CN207238768U - A kind of energy saving automatic stretching-machine - Google Patents
A kind of energy saving automatic stretching-machine Download PDFInfo
- Publication number
- CN207238768U CN207238768U CN201720966810.1U CN201720966810U CN207238768U CN 207238768 U CN207238768 U CN 207238768U CN 201720966810 U CN201720966810 U CN 201720966810U CN 207238768 U CN207238768 U CN 207238768U
- Authority
- CN
- China
- Prior art keywords
- power set
- tubing
- energy saving
- cylinder
- frame seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000009471 action Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 11
- 229910052802 copper Inorganic materials 0.000 description 11
- 239000010949 copper Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Metal Extraction Processes (AREA)
Abstract
The utility model discloses a kind of energy saving automatic stretching-machine, including frame seat and the tubing passage for being located at frame seat front portion, the first power set that the top of the tubing passage is equipped with chopper and drives chopper to move up and down, the frame seat is equipped with longitudinal slide rail, and the trailer wagon being slidably matched with longitudinal slide rail, the longitudinal slide rail is equipped with driving chain and drives the driving motor of driving chain action, the trailer wagon is equipped with the folder device for being used for gripping tubing to be tensioned, the rear end of the trailer wagon is equipped with connecting component and is drivingly connected the second power set that component is connected and disconnected from driving chain, the supporting plate for catching tubing to be tensioned and the 3rd power set of driving supporting plate action are additionally provided with the frame seat.The utility model the degree of automation is high, can replace manual operation, take over, and improves production efficiency, prevents tube surfaces to be tensioned to be bruised, and improves the lumber recovery of product, reduces energy consumption, energy conservation and environmental protection.
Description
Technical field
The utility model belongs to mechanical equipment technical field, is related to a kind of stretching-machine, and in particular to one kind is used for copper material and draws
Stretch the energy saving automatic stretching-machine of operation.
Background technology
For copper material, it is necessary to carry out stretched operation to it after extruder extrusion forming, existing stretching process at least needs three
A worker, two are responsible for fixed copper material, another is responsible for severing, adopts this method, and labor strength is big, work efficiency
It is low, it is time-consuming and laborious.
In order to solve the above-mentioned technical problem, the utility model of Application No. 201420496115.X discloses a kind of stretching
Machine, including rack, the second cylinder, hook and chain, the gap between the tip of the hook and the two neighboring axis pin of chain
Coordinate.Although the utility model reduces the labor intensity of worker, copper material stretching and severing can be carried out continuously, and work efficiency is high,
And the severing length of copper material can be customized by adjusting the length of chain operation, easy to operate, applied widely, but its shortcoming exists
In, when copper material is drawn out, it is necessary to which manually tubing is connect under, low production efficiency, and copper material is easily dropped on chain, is touched
Hinder the surface of copper material, reduce the lumber recovery of tubing.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of energy saving automatic stretching-machine, this is energy saving
Automatic stretching-machine can be taken over, prevent tube surfaces to be tensioned to be bruised, and improve automation and the product of stretching operation
Lumber recovery, reduces energy consumption, energy conservation and environmental protection.
Technical solution is used by the utility model solves its technical problem：
A kind of energy saving automatic stretching-machine, including frame seat and the tubing passage for being located at frame seat front portion, the tubing passage
Top be equipped with chopper and drive the first power set for moving up and down of chopper, the frame seat be equipped with longitudinal slide rail and
The trailer wagon being slidably matched with longitudinal slide rail, the longitudinal slide rail are equipped with driving chain and drive the drive of driving chain action
Dynamic motor, the trailer wagon are equipped with the folder device for being used for gripping tubing to be tensioned, and the rear end of the trailer wagon is equipped with
Connecting component and drive connection component are connected and disconnected from the second power set of driving chain, and use is additionally provided with the frame seat
In the supporting plate and the 3rd power set of driving supporting plate action of catching tubing to be tensioned.
As the improvement of such scheme, first power set are hydraulic cylinder, and the cylinder barrel end of hydraulic cylinder is fixed on rack
On seat, the piston-rod end of hydraulic cylinder sets the chopper；Or, first power set are pneumatic linear actuator, the cylinder barrel of pneumatic linear actuator
End is fixed on frame seat, and the piston-rod end of pneumatic linear actuator sets the chopper；Or, first power set include lifting electricity
Machine and screw mechanism, lifting motor are connected with screw mechanism, and the chopper is set on screw mechanism；Or, the first power dress
Put and be connected including electro-motor and screw mechanism, electro-motor with screw mechanism, the chopper is set on screw mechanism.
As the improvement of such scheme, sprocket wheel is further included, the driving chain is wound on the sprocket wheel, the driving motor
It is connected with the sprocket wheel.
As the improvement of such scheme, the folder device includes cylinder, solenoid valve and the output for being arranged on the cylinder
Pneumatic clip on end, the cylinder are connected with solenoid valve, and the cylinder operation is driven after the solenoid valves, make the gas
Dynamic clip clamps tubing to be tensioned；Or, the folder device includes hydraulic clip and drives the hydraulic cylinder of hydraulic clip action.
As the improvement of such scheme, the connecting component is hook or hook, the tip of the hook or hook and biography
Gap between the two neighboring axis pin of dynamic chain coordinates, and second power set are hydraulic cylinder or pneumatic linear actuator, hydraulic cylinder or
The cylinder barrel end of pneumatic linear actuator is fixed on trailer wagon, and the piston-rod end of hydraulic cylinder or pneumatic linear actuator sets the connecting component.
As the improvement of such scheme, the 3rd power set are the hydraulic cylinder or pneumatic linear actuator that laterally set, hydraulic cylinder
Or the cylinder barrel end of pneumatic linear actuator is fixed on frame seat, the piston-rod end of hydraulic cylinder or pneumatic linear actuator sets the supporting plate.
As the improvement of such scheme, control device and control panel are further included；First power set, the second power
Device, the 3rd power set, folder device, control panel are electrically connected with the control device respectively；The control device is single
Piece machine or PLC programmable controller.
As the improvement of such scheme, the control panel is touching display screen；And/or built in the control panel
Wireless communication module, the wireless communication module are infrared remote control receiving module, further include and coordinate with infrared remote control receiving module
Remote controler, the remote controler has control chip, infrared transmitting tube and switch key；Or, the wireless communication module is
Bluetooth module.
As the improvement of such scheme, the front-end and back-end of the longitudinal slide rail are respectively equipped with the first limit switch and second
Limit switch, when the trailer wagon touches the first limit switch, folder device grips tubing to be tensioned, and the trailer wagon touches
When touching the second limit switch, folder device unclamps tubing to be tensioned, first limit switch and the second limit switch respectively with
The control device is electrically connected.
As the improvement of such scheme, it is provided with the supporting plate and the matched groove of pipe geometry to be tensioned.
The utility model has the advantages that：The degree of automation is high, can replace manual operation, take over, and improves
Production efficiency, prevents tube surfaces to be tensioned to be bruised, and improves the lumber recovery of product, reduces energy consumption, energy conservation and environmental protection.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the utility model specific embodiment.
In attached drawing：
1- frame seat 2- tubing passage 3- choppers
4- the first power set 5- trailer wagon 6- folder devices
7- connecting components 8- the second power set 9- supporting plates
The 3rd power set of 10-
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
For the ease of narration, provide herein, the longitudinally, laterally left and right directions with Fig. 1, the vertical paper respectively hereinafter occurred
Face direction corresponds to.In addition, front, left, the right of rear difference corresponding diagram 1 correspond to.
With reference to Fig. 1, a kind of energy saving automatic stretching-machine, including frame seat 1 and the tubing passage 2 for being located at the front portion of frame seat 1, pipe
The first power set 4 that the top of material passage 2 is equipped with chopper 3 and drives chopper 3 to move up and down, it is sliding that frame seat 1 is equipped with longitudinal direction
Rail and the trailer wagon 5 being slidably matched with longitudinal slide rail, longitudinal slide rail are equipped with driving chain and driving driving chain action
Driving motor, trailer wagon 5, which is equipped with, to be used to grip the folder device 6 of tubing to be tensioned, and the rear end of trailer wagon 5, which is equipped with, to be connected
Relay part 7 and drive connection component 7 are connected and disconnected from the second power set 8 of driving chain, are additionally provided with and are used on frame seat 1
Catch the 3rd power set 10 that the supporting plate 9 of tubing to be tensioned and driving supporting plate 9 act.
The course of work of the energy saving automatic stretching-machine of said structure:First by tubing to be tensioned such as copper material from tubing passage 2
In pass through, startup power supply, by driving motor drive driving chain rotate, driving chain is with trailer wagon 5 in longitudinal slide rail
Movement, trailer wagon 5 are moved at tubing passage 2 along longitudinal slide rail, and the folder device 6 being arranged on trailer wagon 5 is bitten
Tubing to be tensioned, while the second power set 8 for being arranged on 5 rear end of trailer wagon are drivingly connected component 7 and connect driving chain, pass
Dynamic chain pulls trailer wagon 5 to be moved rearwards, and folder device 6 bites tubing to be tensioned and by tubing to be tensioned from tubing passage 2
Middle pull-out, so as to fulfill the stretching of stretching tubing is treated, when driving chain drives trailer wagon 5 to move to the appropriate position or reach
After it is required that, the 3rd power set 10 promote supporting plate 9 to be simultaneously passed in longitudinal slide rail, and supporting plate 9 will come off from tubing passage 2
Tubing to be tensioned is caught, meanwhile, folder device 6 unclamps tubing to be tensioned, and connecting component 7 is separated with driving chain, and traction is small
Car 5 stops movement, in addition, the first power set 4 work, drives chopper 3 to move downward, cuts off copper material, completes severing process.
The energy saving automatic stretching-machine of the utility model, the degree of automation is high, can replace manual operation, take over, and improves
Production efficiency, prevents tube surfaces to be tensioned to be bruised, and improves the lumber recovery of product, reduces energy consumption, energy conservation and environmental protection.
Preferably, the stent being located on frame seat is further included, tool apron is set on stent, chopper 3 is arranged on tool apron, and first
Power set 4 by drive tool apron drive chopper 3 move up and down, wherein, the setting of the first power set 4 has diversified forms,
In the first embodiment, the first power set 4 are hydraulic cylinder, and the cylinder barrel end of hydraulic cylinder is fixed on frame seat 1, hydraulic cylinder
Piston-rod end sets chopper 3, thus sets, and drives chopper 3 to move up and down to complete to cut by the stretching motion of hydraulic cylinder.
In second of embodiment, the first power set 4 are pneumatic linear actuator, and the cylinder barrel end of pneumatic linear actuator is fixed on frame seat 1, pneumatic linear actuator
Piston-rod end sets chopper 3, in this way, driving chopper 3 to move up and down to complete to cut by the stretching motion of pneumatic linear actuator.
In three kinds of embodiments, the first power set 4 include lifting motor and screw mechanism, and lifting motor is connected with screw mechanism, leading screw
Chopper 3 is set in mechanism.In the 4th kind of embodiment, the first power set 4 include electro-motor and screw mechanism, electro-motor
It is connected with screw mechanism, chopper 3 is set on screw mechanism.Said structure may be referred to the prior art or existing structure is set
Put, details are not described herein.
Specifically, sprocket wheel is further included, driving chain is wound on sprocket wheel, and driving motor is connected with sprocket wheel.In folder device 6
In a kind of specific constructive form, folder device 6 includes cylinder, solenoid valve and the pneumatic clip being arranged on the output terminal of cylinder,
Cylinder is connected with solenoid valve, and solenoid valves rear-guard is taken offence cylinder working, pneumatic clip is clamped tubing to be tensioned.In folder device
In 6 another specific constructive form, folder device 6 includes hydraulic clip and drives the hydraulic cylinder of hydraulic clip action.
Specifically, connecting component 7 is hook or hook, the two neighboring axis pin of the tip and driving chain of hook or hook
Between gap coordinate, the second power set 8 are hydraulic cylinder or pneumatic linear actuator, and the cylinder barrel end of hydraulic cylinder or pneumatic linear actuator is fixed on traction
On trolley 5, the piston-rod end of hydraulic cylinder or pneumatic linear actuator sets connecting component 7.
For the ease of realizing the automation and intelligence of stretching operation, it is preferred that further include control device and control panel.
First power set 4, the second power set 8, the 3rd power set 10, folder device 6, control panel are electric with control device respectively
Connection.Wherein, control device can be microcontroller, or PLC programmable controller.It is defeated for the ease of programming and instructing
Enter, control panel is touching display screen.Preferably, wireless communication module built in control panel, wireless communication module specifically may be used
For infrared remote control receiving module, the remote controler coordinated with infrared remote control receiving module is further included, remote controler has control chip, red
Outer transmitting tube and switch key.In the example, it can be filled by the cooperation of remote controler and infrared remote control receiving module to control
Put transmission instruction.In another preferred embodiment, wireless communication module is bluetooth module, so as to pass through band bluetooth work(
The intelligent terminal of energy sends to control device and instructs.
The energy saving automatic stretching-machine of the utility model, under the action of control device and control panel, the first power set
4th, the second power set 8, the 3rd power set 10 and folder device 6 cooperate, and realize automation and the intelligence of stretching operation
Energyization, the degree of automation is high, can replace manual operation, improves labor productivity, reduces energy consumption, energy conservation and environmental protection.
For the ease of controlling the movement travel of trailer wagon 5, it is spacing that the front-end and back-end of longitudinal slide rail are respectively equipped with first
Switch and the second limit switch, when trailer wagon 5 touches the first limit switch, folder device 6 grips tubing to be tensioned, and traction is small
When car 5 touches the second limit switch, folder device 6 unclamps tubing to be tensioned, the first limit switch and the second limit switch difference
It is electrically connected with control device, control device is according to the first limit switch and the actuated signal control trailer wagon of the second limit switch
5 movement travel, naturally it is also possible to the displacement sensor being electrically connected with control device is set on trailer wagon 5, thus also may be used
To customize the severing length of copper material.
Specifically, the 3rd power set 10 are the cylinder barrel of the hydraulic cylinder or pneumatic linear actuator laterally set, hydraulic cylinder or pneumatic linear actuator
End is fixed on frame seat 1, and the piston-rod end of hydraulic cylinder or pneumatic linear actuator sets supporting plate 9.For the ease of catching tubing to be tensioned,
It is provided with supporting plate 9 and the matched groove of pipe geometry to be tensioned.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modification, equivalent replacement, improvement and so on, should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
- A kind of 1. energy saving automatic stretching-machine, it is characterised in that：Lead to including frame seat (1) and the tubing for being located at frame seat (1) front portion Road (2), the first power set (4) that the top of the tubing passage (2) is equipped with chopper (3) and drives chopper (3) to move up and down, The frame seat (1) is equipped with longitudinal slide rail and the trailer wagon (5) being slidably matched with longitudinal slide rail, the longitudinal slide rail It is equipped with driving chain and drives the driving motor of driving chain action, the trailer wagon (5), which is equipped with, is used to grip to wait to draw The folder device (6) of tubing is stretched, the rear end of the trailer wagon (5) is equipped with connecting component (7) and is drivingly connected component (7) connection With the second power set (8) for departing from driving chain, the support for catching tubing to be tensioned is additionally provided with the frame seat (1) Plate (9) and the 3rd power set (10) of driving supporting plate (9) action.
- 2. energy saving automatic stretching-machine according to claim 1, it is characterised in that：First power set (4) are hydraulic pressure Cylinder, the cylinder barrel end of hydraulic cylinder are fixed on frame seat (1), and the piston-rod end of hydraulic cylinder sets the chopper (3)；It is or, described First power set (4) are pneumatic linear actuator, and the cylinder barrel end of pneumatic linear actuator is fixed on frame seat (1), and the piston-rod end of pneumatic linear actuator is set Put the chopper (3)；Or, first power set (4) include lifting motor and screw mechanism, lifting motor and screw mechanism It is connected, the chopper (3) is set on screw mechanism；Or, first power set (4) include electro-motor and screw mechanism, Electro-motor is connected with screw mechanism, and the chopper (3) is set on screw mechanism.
- 3. energy saving automatic stretching-machine according to claim 1, it is characterised in that：Further include sprocket wheel, the driving chain around On the sprocket wheel, the driving motor is connected with the sprocket wheel.
- 4. energy saving automatic stretching-machine according to claim 1, it is characterised in that：The folder device (6) includes cylinder, electricity Magnet valve and the pneumatic clip being arranged on the output terminal of the cylinder, the cylinder are connected with solenoid valve, the solenoid valves After drive the cylinder operation, the pneumatic clip is clamped tubing to be tensioned；Or, the folder device (6) includes hydraulic clip With the hydraulic cylinder of driving hydraulic clip action.
- 5. energy saving automatic stretching-machine according to claim 1, it is characterised in that：The connecting component (7) is hook or extension Hook, the gap between the tip of the hook or hook and the two neighboring axis pin of driving chain coordinate, the second power dress It is hydraulic cylinder or pneumatic linear actuator to put (8), and the cylinder barrel end of hydraulic cylinder or pneumatic linear actuator is fixed on trailer wagon (5), hydraulic cylinder or pneumatic The piston-rod end of cylinder sets the connecting component (7).
- 6. energy saving automatic stretching-machine according to claim 1, it is characterised in that：3rd power set (10) is laterally The cylinder barrel end of the hydraulic cylinder or pneumatic linear actuator of setting, hydraulic cylinder or pneumatic linear actuator is fixed on frame seat (1), hydraulic cylinder or pneumatic linear actuator Piston-rod end sets the supporting plate (9).
- 7. according to the energy saving automatic stretching-machine of claim 1-6 any one of them, it is characterised in that：Further include control device and control Panel processed；First power set (4), the second power set (8), the 3rd power set (10), folder device (6), control Panel is electrically connected with the control device respectively；The control device is microcontroller or PLC programmable controller.
- 8. energy saving automatic stretching-machine according to claim 7, it is characterised in that：The control panel is touch display Screen；And/or wireless communication module built in the control panel, the wireless communication module are infrared remote control receiving module, are also wrapped The remote controler coordinated with infrared remote control receiving module is included, there is the remote controler control chip, infrared transmitting tube and switch to press Key；Or, the wireless communication module is bluetooth module.
- 9. energy saving automatic stretching-machine according to claim 7, it is characterised in that：The front-end and back-end of the longitudinal slide rail point Not She You the first limit switch and the second limit switch, when the trailer wagon (5) touches the first limit switch, folder device (6) tubing to be tensioned is gripped, when the trailer wagon (5) touches the second limit switch, folder device (6) unclamps pipe to be tensioned Material, first limit switch and the second limit switch are electrically connected with the control device respectively.
- 10. according to the energy saving automatic stretching-machine of claim 1-6 any one of them, it is characterised in that：Set on the supporting plate (9) Have and the matched groove of pipe geometry to be tensioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720966810.1U CN207238768U (en) | 2017-08-04 | 2017-08-04 | A kind of energy saving automatic stretching-machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720966810.1U CN207238768U (en) | 2017-08-04 | 2017-08-04 | A kind of energy saving automatic stretching-machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207238768U true CN207238768U (en) | 2018-04-17 |
Family
ID=61879180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720966810.1U Expired - Fee Related CN207238768U (en) | 2017-08-04 | 2017-08-04 | A kind of energy saving automatic stretching-machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207238768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718900A (en) * | 2020-12-16 | 2021-04-30 | 常熟致圆微管技术有限公司 | Automatic drawing device and method for magnesium-based pipe |
| CN116944272A (en) * | 2023-09-19 | 2023-10-27 | 常州常宝精特钢管有限公司 | Automatic control device for jaw of cold drawing machine |
-
2017
- 2017-08-04 CN CN201720966810.1U patent/CN207238768U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718900A (en) * | 2020-12-16 | 2021-04-30 | 常熟致圆微管技术有限公司 | Automatic drawing device and method for magnesium-based pipe |
| CN116944272A (en) * | 2023-09-19 | 2023-10-27 | 常州常宝精特钢管有限公司 | Automatic control device for jaw of cold drawing machine |
| CN116944272B (en) * | 2023-09-19 | 2023-12-15 | 常州常宝精特钢管有限公司 | Automatic control device for jaw of cold drawing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203624676U (en) | Automatic adhesive tape sticking device | |
| CN207238768U (en) | A kind of energy saving automatic stretching-machine | |
| CN203371118U (en) | Full-automatic metal band sawing machine | |
| CN204818675U (en) | Sealing washer mechanism of packing into | |
| CN208483906U (en) | Glass reinforced plastic pultruded panels do not shut down cutting on line device | |
| CN100478092C (en) | Metal pipe material stretching machine | |
| CN204957783U (en) | Brick clamping device | |
| CN102554060B (en) | Tooling for stamping production line | |
| CN205889380U (en) | Plastic board cutting device | |
| CN110625641B (en) | Pneumatic control equipment of flexible hand claw of multi-sensing robot | |
| CN205044222U (en) | Compound bag automatic production device | |
| CN207077190U (en) | A kind of full-automatic energy-saving stretching-machine | |
| CN202279525U (en) | Automatic feeding device for paint spraying machine | |
| CN103658222B (en) | A kind of aluminium section draw gear | |
| CN203254003U (en) | Aluminium section extrusion production line hauling machine | |
| CN203495051U (en) | Automatic riveting mechanism | |
| CN202105870U (en) | Extruded copper product tractor | |
| CN205128316U (en) | Multi -use transformer point gum machine constructs | |
| CN201380210Y (en) | Improved aluminum profile tractor | |
| CN104438887A (en) | Automatic riveting mechanism | |
| CN204453603U (en) | Doublestroke Work transfer device | |
| CN209636438U (en) | A kind of silk silk floss is dedicated to pull loose trimmer | |
| CN203578510U (en) | Automatic blanking equipment for cellphone frames | |
| CN209582956U (en) | A kind of connecting terminal carrying mould group | |
| CN202677978U (en) | Jig of automatic stranding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 |