Business Type: Manufacturer/Factory
Nanjing, Jiangsu, China
1. Type /Name/Quantity
|JS36||Straight-side Two- Point Press||JS36 Pess Machines can be used for drawing, bending, extrusion, forming and cold punching of large sheet metal. it is suitable for punching sheet forming parts and widely used in industries including automobile, motocycle, tractor, aviation and so on.|
|Crane Track Elevation||m||≥11|
|The conditions of the factory shall meet the requirements provided by the supplier in this table.|
|Slide Strokes Per Minute||min-1||16-25||16-25||13-20||13-20||13-18||10-16||10-16||9-14||8-12||10|
|Maximum Die Set Height||mm||600||700||800||800||900||1000||1100||1200||1200||1200|
|Die Height Adjustment||mm||250||250||300||350||400||400||400||500||500||500|
|Bottom size of slide||A||mm||2300x1300||2500x1400||2800x1500||2900x1600||3000x1600||3400x1800||3200x1800||3200x1800||3500x1800||4000x2000|
|Distance between plane and ground||Movable||mm||650||650||650||650||650||700||700||750||750||750|
|Movable Working Table||Quantity||1|
|Height Press Above Ground||mm||6700||7100||7300||7700||8200||8600||9200||9500||9700||10200|
4.2 Main Parts
|1||Overload Protection Device||Japan SHOWA|
|2||Double Solenoid Valve||Japan TOYOOKI /TACO|
|3||Lubricator with low oil level detection||Japan SMC|
|4||Lubricating oil tank||Zhejiang Liubian / Nanjing Ouqi|
|5||Reducer||Shanghai Orient Well|
|6||Rolling bearing||HRB/ ZWZ / LYC|
|7||High-pressure chamber of clutch seal and slider||Japan NOK|
|9||CAM Controller||Wuxi Wenfeng|
|15||Relay||Omron / Izumi|
|16||Photoelectric protection device||Lane / Coli|
|20||DC power supply||Schneider|
|23||Main motor frequency conversion||Sine|
Main Component Structure
6.1 Main components and technical requirements
6.1.1 The whole machine
188.8.131.52 Structure: Split Combined Body
184.108.40.206 Drive Method:Top drive, dry low inertia clutch, brake.
220.127.116.11 Main Transmission Form:High-speed herringbone teeth,low-speed straight teeth.
18.104.22.168 The structure is a single-point single-action press.
22.214.171.124 Slider is equipped with die height adjustment device and hydraulic protection device.
126.96.36.199 Tension bolt:Pre-tightening with hydraulic extension device.
188.8.131.52 Main Motor:Triple-phase asynchronous motor.
184.108.40.206 T-slot Size,the slot pitch is manufactured according to the requirements of Party A.
Beam,slide,column,base are all for in type of box welding structure. The welding process is mature, the groove form and the welding seam selection meet the standard. Using CO2 gas shielded welding. Beam,slide,column,base,working table and other welding-structure components,after welding, the internal stress must be eliminated. Eliminate the deformation of parts of the machine body caused by its stress after long-term work of the press, and ensure the stability of the geometric accuracy of the overall structure of the machine tool.
The upper beam, column and base are pre-tensioned with four tie rods to form a closed frame. The uprights, beams, and base are positioned by the positioning keys of the eight sets of positioning sleeves on the top and bottom to ensure the accuracy and reliability of the fuselage frame. The welding of large parts is completed on the Italian PAMA processing center to ensure the accurancy.
The press has 4 operation actions -cut (OFF), single, continuous, and inching (forward and reverse) and emergency stop functions.
6.1.2 Main Drive
220.127.116.11 Drive Method:Top drive, dry low inertia clutch, brake.
18.104.22.168 Drive System:Three-phase asynchronous motor.
22.214.171.124 Main Drive Belt: Combined Narrow V Belt
126.96.36.199 Transmission gear:
High-speed herringbone teeth and low-speed straight teeth have the advantages of high transmission accuracy, high meshing accuracy, smooth transmission, large bearing capacity, strong gear strength and low noise.
188.8.131.52 Copper Sleeve, Bearing:
The copper bushings and bearings of important parts are reliably lubricated. The connecting rod copper tile and pin shaft support sleeve adopt high specific pressure copper sleeve.
184.108.40.206 The transmission system has good lubrication guarantee, fault detection and protection.
220.127.116.11 In order to prevent the second start and ensure the personal safety of the operator, in addition to the electronic cam control to prevent the slider from repeating movements in a single stroke operation, a switch controlled by a mechanical cam is also installed to play a double insurance role.
6.1.3 Clutch / Brake (Dry Type)
18.104.22.168 The control system uses Japanese Fengxing double valve, which is sensitive and reliable.
Clutch-brake adopts split dry friction block structure, separate design, separate maintenance, aside from space limitation, the clutch braking capacity is improved, the both double valves are accurately controlled by PLC (0.04 ~ 0.06 seconds), with Low inertia, high torque and low noise, simple structure and easy maintenance.
22.214.171.124 The failure alarm of the clutch / brake can be displayed on the control panel (with an alarm light) and can be reset in time.
126.96.36.199 The electronic and the mechanical cam switch are used together to prevent the repetitive action of the press.
188.8.131.52 Slide Rail
The slider adopts ultra-long octahedral guide rail with high guiding precision and good wear resistance. The guide rail gap can be adjusted with push-pull bolts, and the lubricating guide plate is made of all copper.
184.108.40.206 Hydraulic Overload Protection Device
The slider has a hydraulic overload protection device, a gas-liquid type, which generates an overload response for about 110% over the rated tonnage, and sound and light alarm, the slider automatically stops. The recompression time after overload is 3 minutes, and a manual unload button is set.
220.127.116.11 The running angle of the slider is displayed as a digital (electronic) type, as for the control panel and the touch screen.
18.104.22.168 The slider is equipped with a die height adjustment device.
(1)Forward and reverse speed:About 50mm/min.
(2)The upper and lower limit positions automatically stop.
(3)During the adjustment, the encoder is used to detect, and the slider adjustment amount is monitored on the touch screen display, and the accuracy is 0.1mm
22.214.171.124 Balancer:Air type, manual pressure setting, manual adjustment, cylinder with oil return.
126.96.36.199 The positioning keys of the eight sets of upper and lower positioning sleeves ensure the correct combination of the three beams and four columns of the press, and the combination is tight and the pretension standard.
188.8.131.52 The four columns are equipped with emergency stop buttons. There are two 380V (50Hz, 16A), 220V and 24V power sockets. Equipped with two safety bolts for die change.
184.108.40.206 Equipped with two movable two-hand button stations, one for each front and back.
220.127.116.11 The main operation panel is installed on the right front pillar.
18.104.22.168 The air source pressure gauge is set in a prominent position on the left front pillar.
22.214.171.124 With ladder safety switch, interlocking with the host.
126.96.36.199 Backup air source:There are 2 source separate in the column for left front and right back,used to repair mold pneumatic tools.
188.8.131.52 1 mobile bolster, electric, moving speed 3 ~ 8m / min, frequency conversion speed regulation, compact opening distance.
184.108.40.206 The bolster body is a steel plate welding structure.
220.127.116.11 The movement of the mobile bolster is operated on the operation panel (single-action, automatic, and jog) and has a display in place.
18.104.22.168 The shape and size of the T-slot and top material hole of the worktable pad are provided according to the requirements of Party A.
22.214.171.124 Worktable lifting and clamping device: 4 sets in the hydraulic base, sensitive and reliable, and the clamping time of jacking up does not exceed 1 minute.
126.96.36.199 Cable guide: adopt crawler type or electric type.
188.8.131.52 The mobile bolster is provided with coarse and fine positioning pins, and the repeated positioning accuracy is 0.05mm.
184.108.40.206 Install foundation screws and foundation boards.
220.127.116.11 The distance between the plane on the base and the ground is 10mm
18.104.22.168 Install foundation screws and foundation boards.
6.1.8 Hydraulic lubrication Pneumatic:
22.214.171.124 The pump set uses domestic components.
126.96.36.199 Dilute oil circulation lubrication system.
(1)Lubricated parts: gears, bearings, guide rails, connecting rods, copper sleeves, etc..
(2)Low oil level detection.
(3)The lubricating distributor uses standard domestic or imported high-quality products
188.8.131.52 Automatic & intermittent & quantitative lubrication system
(1)Lubricated parts: balancer
(2)Control method: PC setting
(3)Equipped with oil return device.
184.108.40.206 The overload protection of the slider is protected by a pneumatic pump. The pneumatic pump is made of domestic or imported high-quality products with standard standards. The inner surface of the oil tank is slag-removed, pickled, and sprayed with oil-proof and rust-proof paint.
220.127.116.11 The low-pressure pump provides low-pressure continuous lubrication of gears, bearings, guide rails, connecting rods, copper sleeves, etc.
18.104.22.168 The oil tank has oil level monitoring and alarm, and is equipped with magnetic filter.
22.214.171.124 Compressed air is used for clutch / brake, balance cylinder, slider overload protection, automatic gas and tool gas. Each branch is provided with a cut-off device, which is convenient for branch maintenance and inspection.
126.96.36.199 The clutch / brake is controlled by a double valve to ensure the safe use of the press.
188.8.131.52 Each functional part is equipped with a pressure detection switch, which is interlocked with the host.
184.108.40.206 A special water separation filter is set at the inlet of the air source to prevent excessive moisture from entering the pipeline.
220.127.116.11 All system pipelines and components are designed to be standard, arranged in an orderly manner, and do not leak, which is convenient for disassembly and maintenance.
18.104.22.168 Clutch, brake gas tanks and balancer gas tanks are all meeting safety standards, and providing a certificate of compliance, so that the pressure fluctuations within 20%.
22.214.171.124 Main Operation Panel: the right-front column of the press
Color touch screen 10″
Main motor operating indicator
126.96.36.199 Electric Cabinet: The standard installation position is 3 meters on the right side of the machine (special requirements need to be explained separately), the electric cabinet is sealed and air cooling is adopted.
188.8.131.52 Control Device:
a. The slider has continuous, single, and inching working modes for selection
b. PLC control, and reserve I / O points for mold and automation.
c. The multi-screen touch screen is used to realize the main process parameters and fault indication of the press, which mainly includes the following basic information:
|Part Name||Material||Description of Manufacturing Technology||Remark|
Such as the upper beam, column, etc.
|Hot rolled steel plateA3||The hot-rolled steel plate is cut, then folded into the desired shape or size with a bending machine, and then V-shaped welded with 3-7 passes, and then annealed to eliminate stress, flaw detection and flaw detection, and then completed by mechanical processing.|
|Tighten bolt||45||Straightening after tempering is completed after turning, milling, drilling and tapping.|
|Bolster||Hot rolled steel plateA3||Flame cutting material, after annealing treatment, then finish milling|
|link||Steel casting ZG310-570||After being processed by boring and milling machine, the cylindrical position of the force is ground, and the cylindrical position must be researched and assembled before assembly|
|Adjusting screw||Carbon steel 45||After forging, the bar is tempered to HS42 °, then turned to the required shape and size with a lathe, and then soft nitrided HRc52 °|
|Adjusting nut||Ductile Iron QT600-3||After precise turning, it is combined with saw teeth to form a group|
|Copper sets||Copper casting TM3|
|After precision turning, freeze with liquid nitrogen to about -160 ºC, and then implant into the relevant parts, and fasten with locking screws to prevent loosening.|
|Guide||Cast bronze ZQSn 5-5-5||Finish milling to the desired shape and size, fix it to the relevant parts with copper pins, and fasten the guide rail with copper screws and screw anti-loosening agent|
|Eccentric gear||Wheel hub:45|
|Tooth type: straight tooth|
The material of the hub is forged, the hot-rolled steel plate of the spoke is flame-cut to the desired shape and size, the rim is formed by ring forging, and the three are welded into one by V-shaped welding. , After the welding is completed, it is annealed, and the flaw detection and inspection of the weld bead are flawless.It is processed by vertical turning, hobbing machine, gear grinding machine, chamfering machine, etc.
|Intermediate gear||Wheel hub:45|
|Tooth type: Herringbone tooth|
The material of the hub is forged, the hot-rolled steel plate of the spoke is flame-cut to the desired shape and size, and the rim is formed by the forging of the ring. After the welding is completed, it is annealed, and the flaw detection and inspection of the weld bead are flawless.It is processed by vertical turning, hobbing, grinding, keyway, chamfering
|Chromium-molybdenum alloy steel42CrMo||Bars are tempered, rough turning, gear hobbing, high-frequency quenching of the tooth surface, grinding, tooth groove, chamfering and other processing|
|Guide post||QT600-3||The connecting part is processed by a boring and milling machine, and the outer circle is finely ground|
|CNC Machining Center from DOOSAN Korea & PAMA Italy|
|Gear hobbing machine from Germany Gleason & Liebherr|
|CNC Machining Center TOSHIBA Japan||Boring and milling machining center from PAMA Italy|
|Pentahedral machining center from Hitachi Japan||Large tempering furnace|
|BHT WORLD have exported the products to 65 countries (Germany, Sweden, Hungary, Italy, Netherlands, Spain, Portugal, Czech Republic, Lithuania, Serbia, Greece, Malta, Austria, Kosovo, Turkey, Ukraine, Albania, Estonia, Belarus, Bulgaria, Bosnia, Croatia, Romania,USA, Brazil, Argentina, Mexico, Bolivia, Colombia, Canada, Peru, Chile, Australia, New Zealand, Rwanda, Egypt, South Africa, Tanzania, Nigeria, Botswana, Mauritius, Russia, Vietnam, India, Iran, Singapore, Uzbekistan, Thailand, Sri Lanka, Bangladesh, Malaysia, Kazakhstan, Philippines, Bahrain, Pakistan, United Arab Emirates, Kuwait, Saudi Arabia, Sudan, Jordan, Oman, Qatar, Syria, Israel, Yemen)|