CN208450424U - The automatic loading and unloading device and stamping equipment of press machine - Google Patents
The automatic loading and unloading device and stamping equipment of press machine Download PDFInfo
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- CN208450424U CN208450424U CN201820555932.6U CN201820555932U CN208450424U CN 208450424 U CN208450424 U CN 208450424U CN 201820555932 U CN201820555932 U CN 201820555932U CN 208450424 U CN208450424 U CN 208450424U
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Abstract
This application provides a kind of automatic loading and unloading device of press machine and stamping equipment, automatic loading and unloading device is used to be press machine upper and lower raw material automatically, which includes: rack, and the side of press machine is arranged in；Feeding platform is arranged on the rack, for stacking raw material；Material fetching mechanism, for taking out the raw material on feeding platform；Executing agency is arranged on the rack, and is placed on press machine for clamping raw material from material fetching mechanism, and by raw material；Blanking bench, for collecting the presswork after stamped machine punching press.The application identifies the position of raw material using vision positioning system, to improve the positioning accuracy of raw material, product qualification rate is improved, while realizing the automatic loading/unloading of raw material using material fetching mechanism and executing agency, the utilization rate and production efficiency for improving equipment, reduce production cost.
Description
Technical field
The application belongs to the automatic loading and unloading device of stamping equipment technical field more particularly to a kind of press machine and punching press is set
It is standby.
Background technique
Punching press is common processing technology in industrial production, and stamping material is mostly aluminium alloy, plastics, and shape is sheet type.
In process of production, the workpiece of needs is first subjected to mark on raw material, on every block of raw material can multiple workpieces of mark simultaneously,
It recycles press machine to carry out punching press, is separated into single workpiece and waste material.Currently, using manually monolithic raw material is placed on
Punching press is carried out on press machine, due to artificial loading and unloading, is easy to fatigue, working efficiency is low；In feeding process, aligning accuracy is not
Height, product qualification rate reduce；And utilization rate of equipment and installations is low, only worker's working can just produce.
Summary of the invention
This application provides a kind of automatic loading and unloading device of press machine and stamping equipments, artificial in the prior art to solve
Loading efficiency is low, and utilization rate of equipment and installations is low, and positioning accuracy is not high, the low technical problem of product qualification rate.
In order to solve the above technical problems, the technical solution that the application uses is: provide a kind of press machine it is automatic on
Blanking device, the automatic loading and unloading device are used to be the press machine upper and lower raw material automatically, the automatic loading and unloading device packet
It includes:
The side of the press machine is arranged in rack；
Feeding platform is arranged in the rack, for stacking the raw material；
Material fetching mechanism, for taking out the raw material on the feeding platform；
Executing agency is arranged in the rack, for clamping the raw material from the material fetching mechanism, and by the original
Material is placed on the press machine；
Blanking bench, for collecting the presswork after the press machine punching press.
In order to solve the above technical problems, another technical solution that the application uses is: a kind of stamping equipment is provided, it is described
Stamping equipment includes: press machine and previously described automatic loading and unloading device, and the automatic loading and unloading device is used to be the punching
Automatically raw material, the press machine are used to carry out punching press to the raw material placed thereon press up and down.
The beneficial effect of the application is: be in contrast to the prior art, a kind of press machine provided by the present application it is automatic
Handling equipment, to improve the positioning accuracy of raw material, improves product and closes using the position of vision positioning system identification raw material
Lattice rate；On the other hand, the automatic loading/unloading that raw material is realized using material fetching mechanism and executing agency, improve equipment utilization rate and
Production efficiency reduces to artificial dependence, reduces production cost.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the schematic perspective view of automatic loading and unloading device provided by the present application；
Fig. 2 is that the application automatic loading and unloading device is press machine feeding state schematic side view；
Fig. 3 is the schematic perspective view of feeding platform in Fig. 1；
Fig. 4 is the schematic perspective view of material fetching mechanism in Fig. 1；
Fig. 5 is the schematic perspective view of feeding executive device in Fig. 1；
Fig. 6 be in Fig. 5 the schematic side view of clamp and circle A at partial enlarged view；
Fig. 7 is partial enlarged view at the schematic side view that fixture unclamps in Fig. 5 and circle B；
Fig. 8 is the flow diagram of the automatic loading/unloading method of the another embodiment of the application.
Specific embodiment
This application provides a kind of automatic loading and unloading device of press machine and stamping equipments, artificial in the prior art to solve
Loading efficiency is low, and utilization rate of equipment and installations is low, and positioning accuracy is not high, the low technical problem of product qualification rate.
Below by the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model of the application protection
It encloses.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the schematic perspective view of automatic loading and unloading device provided by the present application, and Fig. 2 is
The application automatic loading and unloading device is press machine feeding state schematic side view.
The application provides a kind of automatic loading and unloading device 10 of press machine 30, for being the automatic raw material up and down of press machine 30
20, which includes rack 100, feeding platform 200, material fetching mechanism 300, executing agency 400, blanking bench 500
With vision positioning system 600.
Wherein, the side of press machine 30 is arranged in rack 100, and feeding platform 200 and executing agency are provided in rack 100
400.Rack 100 can be spliced by multiple crossbearers, vertical frame and/or oblique frame, or be formed by multiple board material splices.
Referring to Fig. 3, and please continue to refer to Fig. 1, Fig. 3 be feeding platform in Fig. 1 schematic perspective view.
Feeding platform 200 is used to stack raw material 20, including board 210 and elevator 220, elevator 220 are fixed on rack 100
On, output shaft 221 is connect with board 210, raw material 20 is carried on board 210, when the raw material 20 on board 210 is removed
When, elevator 220 pushes board 210 to rise, so that the height of raw material 20 is maintained at fixed position on board 210, so as to feeding
Mechanism 300 pinpoints feeding.
Further, the first guide rod 110 is provided in rack 100, the first guide rod 110 is disposed around 210 outer edge of board
Place, plays the role of that the raw material stacked on board 210 20 is prevented to be scattered.
The second guide rod 230 is provided on the bottom surface that board 210 is contacted with elevator 220, the second guide rod 230 is uniformly arranged
On board 210, corresponding second guide rod 230 is formed with guide rod hole 120, guide rod hole 120 and the second guide rod 230 in rack 100
Cooperation, for promoting the stationarity of the rising of board 210.
Further, the quantity of elevator 220 can be one, such as shown in Fig. 1, an elevator 220 is located at machine
The bottom centre position of platform 210 prevents board 210 from tilting for making 210 uniform force of board.The quantity of elevator 220 can also
Think multiple, such as two, two elevators 220 are located at 210 two sides of board, carry board 210 jointly and rise, can be with
Make 210 stress balance of board, rises more steady；Either three, three elevators 220 are arranged at positive triangle shape, no
210 uniform force of board can only be made, also greatly improve the bearing capacity of board 210.
Specifically, in the present embodiment, elevator 220 is the spiral lift of servo motor driving, and servo motor is used for
When receiving control command, driving spiral lift promotes the height of board 210.In other embodiments, elevator 220
It can be mould group, electric cylinders, the mode of servo motor driving ball-screw and the power for increase board 210 be provided.
Referring to Fig. 4, and please continue to refer to figure, Fig. 4 is the schematic perspective view of material fetching mechanism in Fig. 1.
Material fetching mechanism 300 can be set in rack 100, can also be provided separately within outside rack 100, not limit herein
It is fixed.The material fetching mechanism 300 is for taking out the raw material 20 being placed on feeding platform 200, in embodiments herein, material fetching mechanism
300 are arranged in rack 100 comprising pick-up component 310, driving assembly 320 and control assembly (not shown).
Wherein, pick-up component 310 is arranged for drawing the raw material 20 being placed on feeding platform 200, driving assembly 320 in machine
On frame 100, for mobile with vertical direction driving pick-up component 310 in the horizontal direction, control assembly is electrically connected with driving assembly 320
It connects, for sending control signal to driving assembly 320.
Specifically, control assembly sends control signal to driving assembly 320, due to driving when receiving control command
Component 320 is connect with pick-up component 310, so that driving assembly 320 drives pick-up component 310 first to move in the horizontal direction feeding
Behind 200 top of platform, and then pick-up component 310 is driven to move down in vertical direction, after pick-up component 310 is drawn to raw material 20, driven
Dynamic component 320 drives and moves on to fixed height on pick-up component 310.
Further, pick-up component 310 includes bracket 311 and multiple vacuum chucks 312, and multiple vacuum chucks 312 are distributed
It is arranged on bracket 311, for drawing raw material 20.Specifically, vacuum chuck 312 is evenly distributed on bracket 311, for making it
20 uniform force of raw material of absorption, prevents from falling.
Driving assembly 320 includes cylinder 321, and the output shaft 3211 of the cylinder 321 is connect with bracket 311, works as driving assembly
320 when receiving the control command of control assembly, drives pick-up component 310 to move axially along cylinder 321, so that raw material more than 20
A vacuum chuck 312 is drawn.
Further, pick-up component 310 while drawing multiple raw materials 20 when drawing raw material 20 in order to prevent, so that punching
Pressure fault, after pick-up component 310 draws raw material 20, control assembly further sends control command to driving assembly 320, makes to drive
Dynamic component 320 drives pick-up component 310 frequently to shake, so that being adhered to the extra original on the raw material 20 of the absorption of pick-up component 310
Material 20 is fallen, to efficiently separate out a raw material 20 to 30 feeding of press machine.
It optionally, is the marginal position drawn in raw material 20, for being promoted when multiple vacuum chucks 312 draw raw material 20
The flatness of raw material 20 clamps convenient for being performed mechanism 400.In embodiments herein, inhaled using multiple vacuum chucks 312
Raw material 20 is taken, the absorption to raw material 20 can also be realized using other vacuum plants such as sponge suckers.
Please continue to refer to Fig. 1, executing agency 400 is arranged in rack 100, for clamping raw material from material fetching mechanism 300
20, and raw material 20 is placed on press machine 30, which includes three shaft transmission systems 410, servo rotating device
420 and feeding executive device 430.
Wherein, feeding executive device 430 and the rotation of servo rotating device 420 connect, for clamping from material fetching mechanism 300
Raw material 20, servo rotating device 420 receives the location information that vision positioning system 600 is fed back, and then drives feeding executive device
430 drive raw material 20 to rotate, and three shaft transmission systems 410 receive the location information that vision positioning system 600 is fed back, and then drive and watch
The movement of rotating device 420 is taken, to adjust the position of raw material 20 jointly.
Wherein, three shaft transmission systems 410 are arranged in rack 100 comprising are mutually perpendicular to the X-axis driver being slidably connected
Structure 411, Y-axis transmission mechanism 412 and Z-axis transmission mechanism 413.X-axis transmission mechanism 411 is parallel with rack 100 to be fixedly connected, Y
Shaft transmission 412 is arranged in parallel and is slidably connected with X-axis transmission mechanism 411 with respect to rack 100, and Z-axis transmission mechanism 413 is perpendicular
Histogram is slidably connected with Y-axis transmission mechanism 412 upwards.The specific structure and its function mode of three shaft transmission systems 410 can refer to
Existing numerically-controlled machine tool, it is however generally that, X-axis transmission mechanism 411, Y-axis transmission mechanism 412 and Z-axis transmission mechanism 413 include
The components such as main shaft, servo motor, servo motor are used to receive the adjustment information of vision positioning system 600, and then drive dynamic triaxial and pass
Dynamic system 410 operates.Where not being related to inventive point, do not repeat herein.
Servo rotating device 420 is flexibly connected with Z-axis transmission mechanism 413 comprising the components such as main shaft, servo motor are watched
Motor is taken for receiving the adjustment information of vision positioning system 600, and then drives servo rotating device 420 to rotate, and then adjust
The position of feeding executive device 430 connected to it.
Referring to Fig. 5, and please continue to refer to Fig. 1, Fig. 5 be feeding executive device in Fig. 1 schematic perspective view.
Feeding executive device 430 and the rotation of servo rotating device 420 connect comprising feeding bracket 431 and multiple fixtures
432。
Wherein, feeding bracket 431 is connect with servo rotating device 420 comprising hanger 4311 and side frame 4312, hanger
4311 connect with servo rotating device 420, and the opposite end of hanger 4311 is arranged in side frame 4312.The shape and folder of side frame 4312
The outer profile of the raw material 20 taken is adapted, for example, carrying out punching press, side frame 4312 to rectangular stock in embodiments herein
It is arranged on opposite two sides of rectangular stock using linear type, and by side frame 4312；When punching press circle raw material, side frame is adopted
With arc-shaped, and side frame 4312 is arranged to the opposite end in circle raw material.
Further, feeding bracket 431 further includes a clearance position 4313, in feeding executive device 430 from reclaimer
When clamping raw material 20 on structure 300, material fetching mechanism 300 is avoided.In the present embodiment, using Bow-shaped hanger frame, the arch of Bow-shaped hanger frame
Area can accommodate material fetching mechanism 300, prevent feeding executive device 430 and material fetching mechanism 300 when fixture 432 clamps raw material 20
It interferes, damages.
Please refer to Fig. 6 and Fig. 7, Fig. 6 is that partial enlarged view, Fig. 7 are at the schematic side view of clamp and circle A in Fig. 5
Partial enlarged view at the schematic side view and circle B that fixture unclamps in Fig. 5.
Fixture 432 includes first clamping member 4321, the second clamping piece 4322 and cylinder 4323.Wherein, first clamping member
4321 are fixed on the side frame 4312 of feeding bracket 431；Second clamping piece 4322 and first clamping member 4321 are hinged, the second clamping
Part 4322 includes clamping part 4324 and push-and-pull portion 4325, and push-and-pull portion 4325 is for receiving push-pull effort so that clamping part 4324 opposite the
One clamping piece 4321 is clamped and is unclamped；Cylinder 4323 is used to provide push-pull effort to push-and-pull portion 4325.
Specifically, as shown in fig. 6, cylinder 4323 receives push-and-pull order, the projecting shaft 4326 of cylinder 4323 is controlled to extension
It out or pulls back, when projecting shaft 4326 forward extends out, push-and-pull portion 4325 is pushed to move forward, since first clamping member 4321 is solid
It is fixed motionless, so that the clamping part 4324 hinged with push-and-pull portion 4325 rotates clockwise, so that fixture 432 clamps；As shown in fig. 7,
When projecting shaft 4326 pulls back, push-and-pull portion 4325 is pulled to move back, since first clamping member 4321 is fixed, so that with pushing away
The hinged clamping part 4324 in drawing portion 4325 rotates counterclockwise, so that fixture 432 unclamps.
In the present embodiment, the mode that connecting rod is pushed using cylinder provides push-pull effort to push-and-pull portion 4325, can also be with
The mechanism of linear motion may be implemented using linkage rod slide block mechanism, crank link mechanism, crank block etc. to drive push-and-pull portion
The mechanism of 4325 movements.
Multiple distributions of fixture 432 are arranged on feeding bracket 431, for clamping the edge of raw material 20.Preferably, multiple folders
Have on 432 equally distributed feeding brackets 431, so that 20 uniform force of raw material, such as 4 fixtures shown in Fig. 5, it is distributed in
On four vertex of side frame 4312.In order to avoid punching press position, prevent from damaging fixture 432 during punching press, fixture 432 is pressing from both sides
It when taking raw material 20, clamps at the marginal position of raw material 20, and in 30 punching press of press machine, persistently clamping is former for multiple fixtures 432
Material 20 carries out punching presses, to guarantee that raw material 20 does not depart from press machine 30 in punching course and raw material 20 is prevented to be stamped deformation.
Please continue to refer to Fig. 1, blanking bench 500 be can be set in rack 100, also can be set outside rack 100, when
Raw material 20 is placed on press machine 30 after completion punching press by feeding executive device 430, and feeding executive device 430 takes presswork
Under, it is placed on blanking bench 500, blanking bench 500 is for collecting the presswork after stamped 30 punching press of machine, when blanking bench 500
On presswork be stacked to certain amount after, manually take away for subsequent production use.
The position of the raw material 20 for identification of vision positioning system 600, and feedback position information is so that executing agency 400 adjusts
Position of the raw material 20 on press machine 30.
Wherein, vision positioning system 600 can be set on press machine 30, also can be set in automatic loading and unloading device 10
On, for shooting the raw material 20 on automatic loading and unloading device 10, so as to adjust position of the raw material 20 on press machine 30.To same
When kind raw material 20 carries out punching press, needs to carry out teaching to vision positioning system 600 first, preset vision positioning system 600
Position coordinates.
Raw material 20 is positioned by the way of mechanical when teaching, positioning pin is set on press machine 30 first；Then
Corresponding positioning pin, forms location hole on raw material 20；Raw material 20 is placed on press machine 30, matches location hole with positioning pin
It closes, the centre coordinate of location hole is identified using vision positioning system 600, as the preset position coordinates of vision positioning system 600.
When printing workpiece on raw material 20, need to print telltale mark, positioning mark at workpiece neighbouring position simultaneously
The quantity at least two of note, it is preferable that telltale mark uses the shape of rule, is identified convenient for vision positioning system 600,
Simplify the computation complexity of vision positioning system 600.
During processing, vision positioning system 600 obtains the image of raw material 20, and identifies the positioning mark on raw material 20
Note calculates the position of the central point and the central point of telltale mark in vision positioning system 600 by recognizer and sits
Mark；Then the position coordinates of central point are compared with the preset position coordinates of vision positioning system 600, and generated in adjustment
For the position coordinates of heart point to the control information of the preset position coordinates of vision positioning system 600, executing agency 400 receives above-mentioned control
Information processed, three shaft transmission systems 410 of control are mobile and servo rotating device 420 rotates, so as to adjust the position of raw material 20, so that
When finally raw material 20 being placed on press machine 30, the center point coordinate of telltale mark and vision positioning system 600 on raw material 20
Preset position coordinates are consistent, to realize the accurate positioning of raw material 20.
In conclusion it should be readily apparent to one skilled in the art that a kind of automatic loading/unloading of press machine 30 provided by the present application
Device 10 is accurately positioned raw material 20 by the way that vision positioning system 600 is arranged, and then feedback adjustment information is to executing agency
400, executing agency 400 receives adjustment information and raw material 20 is driven to adjust pose, so that position of the raw material 20 on press machine 30
Precision is higher, promotes the qualification rate of product.Meanwhile it is automatic with press machine 30 is combined into using material fetching mechanism 300 and executing agency 400
Loading and unloading are carried out, the dependence to artificial loading and unloading is reduced, improve the utilization rate of equipment, and then improve production efficiency.
Please continue to refer to Fig. 2, the application also provides a kind of stamping equipment 40, which includes press machine 30, machine
Frame 100, feeding platform 200, material fetching mechanism 300, executing agency 400, blanking bench 500 and vision positioning system 600.
Wherein, rack 100, feeding platform 200, material fetching mechanism 300, executing agency 400, blanking bench 500 and vision positioning system
System 600 has been described in detail in above-described embodiment, and details are not described herein, and specific structure please refers to above-described embodiment.Press machine 30
In the side of rack 100, for carrying out punching press to the raw material 20 being placed on it, the raw material 20 after 30 punching press of press machine includes
Workpiece (not shown) and waste material (not shown), workpiece and waste material are mutually bonded together, do not depart from, and are used for
It is separated in subsequent handling.
Please refer to the flow diagram that 8, Fig. 8 is the automatic loading/unloading method of the another embodiment of the application.
The application also provides a kind of automatic loading/unloading method of the stamping equipment of view-based access control model, the automatic loading/unloading method packet
Include following steps:
S10: control material fetching mechanism draws raw material from feeding platform.
Wherein, the structure of material fetching mechanism and feeding platform is described above, and details are not described herein, please refers to above-mentioned implementation
Example.More than one piece raw material is stacked on feeding platform, material fetching mechanism receives control information, raw material is drawn from feeding platform.
S20: the signal for receiving vision positioning system feedbacks and controls position of executing agency's adjustment raw material on press machine.
S30: the presswork after stamped machine punching press is placed on blanking bench by control executing agency.
Above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although with reference to the foregoing embodiments
The application is described in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of automatic loading and unloading device of press machine, which is characterized in that the automatic loading and unloading device is used to be the punching press
Automatically raw material, the automatic loading and unloading device include: machine up and down
The side of the press machine is arranged in rack；
Feeding platform is arranged in the rack, for stacking the raw material；
Material fetching mechanism, for taking out the raw material on the feeding platform；
Executing agency is arranged in the rack, puts for clamping the raw material from the material fetching mechanism, and by the raw material
It sets on the press machine；
Blanking bench, for collecting the presswork after the press machine punching press.
2. automatic loading and unloading device according to claim 1, which is characterized in that the automatic loading and unloading device further include:
Vision positioning system is mounted on the rack or the press machine, for identification the position of the raw material.
3. automatic loading and unloading device according to claim 1, which is characterized in that the feeding platform includes: board and lifting
Machine, the board is for carrying the raw material, and the elevator is fixed in the rack, for promoting the height of the board
Position.
4. automatic loading and unloading device according to claim 1, which is characterized in that the material fetching mechanism includes:
Pick-up component, including bracket and multiple vacuum chucks, multiple vacuum chuck distribution settings on the bracket, are used for
Draw the raw material；
Driving assembly, setting are connect in the rack, and with the bracket, for driving institute with vertical direction in the horizontal direction
It is mobile to state pick-up component；
Control assembly is electrically connected with the driving component, for sending control signal to the driving component.
5. automatic loading and unloading device according to claim 4, which is characterized in that the driving component includes cylinder, described
Cylinder is for driving the pick-up component to move axially along the cylinder, so that the raw material is inhaled by multiple vacuum chucks
It takes.
6. automatic loading and unloading device according to claim 2, which is characterized in that the executing agency includes:
Three shaft transmission systems, be arranged in the rack, including be mutually perpendicular to be slidably connected X-axis transmission mechanism, Y-axis driver
Structure and Z-axis transmission mechanism are fixedly connected wherein the X-axis transmission mechanism is parallel with the rack；
Servo rotating device is flexibly connected with the Z-axis transmission mechanism；
Feeding executive device is rotated with the servo rotating device and is connected；
Wherein, for clamping the raw material from the material fetching mechanism, the servo rotating device connects the feeding executive device
The location information of the vision positioning system feedback is received, and then drives the feeding executive device rotation, the three axis power train
System receives the location information of the vision positioning system feedback, and then drives the servo rotating device mobile, so as to adjust institute
State the position of raw material.
7. automatic loading and unloading device according to claim 6, which is characterized in that the feeding executive device includes:
Feeding bracket, including hanger and side frame, the hanger are connect with the servo rotating device, and the side frame is arranged described
The opposite end of hanger；
Multiple fixtures, distribution is arranged on the side frame, for clamping the edge of the raw material.
8. automatic loading and unloading device according to claim 7, which is characterized in that the fixture includes:
First clamping member is fixed on the feeding bracket；
Second clamping piece, hinged with described first clamping member, the second clamping piece includes clamping part and push-and-pull portion, and the push-and-pull portion uses
In receiving push-pull effort so that the clamping part described first clamping member relatively is clamped and unclamped；
Cylinder, for providing push-pull effort to the push-and-pull portion.
9. automatic loading and unloading device according to claim 7, which is characterized in that the feeding bracket includes a clearance position,
For avoiding the material fetching mechanism when the feeding executive device clamps the raw material from the material fetching mechanism.
10. a kind of stamping equipment, which is characterized in that the stamping equipment includes: press machine and such as any one of claim 1-9 institute
The automatic loading and unloading device stated, the automatic loading and unloading device are used to be the press machine upper and lower raw material automatically, the press machine
For carrying out punching press to the raw material placed thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820555932.6U CN208450424U (en) | 2018-04-17 | 2018-04-17 | The automatic loading and unloading device and stamping equipment of press machine |
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| CN201820555932.6U CN208450424U (en) | 2018-04-17 | 2018-04-17 | The automatic loading and unloading device and stamping equipment of press machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180935A (en) * | 2019-07-06 | 2019-08-30 | 徐承 | A kind of process for stamping of band large-scale metal plate punching press |
| CN111007235A (en) * | 2019-12-30 | 2020-04-14 | 徐成 | Pretreatment method before test of test piece for constructional engineering |
| CN113649452A (en) * | 2021-08-20 | 2021-11-16 | 晋江市凤竹机械紧固件有限公司 | Full-automatic bolt head punching machine and punching method thereof |
-
2018
- 2018-04-17 CN CN201820555932.6U patent/CN208450424U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180935A (en) * | 2019-07-06 | 2019-08-30 | 徐承 | A kind of process for stamping of band large-scale metal plate punching press |
| CN110180935B (en) * | 2019-07-06 | 2020-01-24 | 中山市广恒合优科技发展有限公司 | Stamping method for stamping large metal plate |
| CN111007235A (en) * | 2019-12-30 | 2020-04-14 | 徐成 | Pretreatment method before test of test piece for constructional engineering |
| CN113649452A (en) * | 2021-08-20 | 2021-11-16 | 晋江市凤竹机械紧固件有限公司 | Full-automatic bolt head punching machine and punching method thereof |
| CN113649452B (en) * | 2021-08-20 | 2023-09-22 | 晋江市凤竹机械紧固件有限公司 | Full-automatic bolt head punching machine and punching method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |