CN113771539B - Chain plate embossed seal stamping device - Google Patents
Chain plate embossed seal stamping device Download PDFInfo
- Publication number
- CN113771539B CN113771539B CN202110909476.7A CN202110909476A CN113771539B CN 113771539 B CN113771539 B CN 113771539B CN 202110909476 A CN202110909476 A CN 202110909476A CN 113771539 B CN113771539 B CN 113771539B
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- Prior art keywords
- cavity
- base
- piston
- lifting block
- guide
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000004080 punching Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000009471 action Effects 0.000 description 8
- 230000001174 ascending effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/0052—Machines or apparatus for embossing decorations or marks, e.g. embossing coins by pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/02—Dies; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/02—Dies; Accessories
- B44B5/024—Work piece loading or discharging arrangements
Abstract
The invention discloses a chain plate steel seal stamping device which comprises a base and a lifting block, wherein a guide chute is transversely arranged on the upper surface of the base, a guide column is vertically arranged on the base, a guide block hole matched with the guide column is arranged on the lifting block, the guide column is slidingly connected in the guide hole, and a first spring is arranged between the lifting block and the base; the lower end of the lifting block is provided with a steel seal stamping head; one side of the lifting block is provided with a feeding seat, a feeding cavity is vertically arranged on the feeding seat, the feeding cavity penetrates through the upper surface and the lower surface of the feeding seat, a workpiece guide cylinder is arranged in the feeding cavity, and a placing cavity is arranged in the workpiece guide cylinder; a push plate is arranged below the workpiece guide cylinder, one end of the push plate is provided with a connecting block, and a linkage mechanism is arranged between the connecting block and the lifting block; a second spring is arranged between the connecting block and the base. When the chain plate is punched, the automatic stamping machine is high in automation degree, can realize continuous stamping of the chain plate, saves time and labor, and effectively improves the stamping efficiency of the chain plate.
Description
Technical Field
The invention relates to a stamping device, in particular to a chain plate steel seal stamping device.
Background
Chains are a common type of mechanical component. The chain consists of chain plates, pin shafts, sleeves, rollers and other parts. In actual production, a steel seal is required to be printed on the chain plate through a steel seal punching machine, so that information such as the model and the specification of the chain is marked.
The existing embossed seal punching machine generally adopts a manual operation mode, an operator needs to place the chain plates on the embossed seal punching machine one by one, and an embossed seal punching head on the embossed seal punching machine punches the surface of the chain plate under the drive of a punching driving device, so that the embossed seal is left on the surface of the chain plate, after punching is completed, the operator needs to take down the chain plates after punching is completed, and then the next punching operation of the chain plates is performed. The existing steel seal punching machine has the following defects: the automatic degree is low, the operation is troublesome, and the stamping efficiency is low.
Disclosure of Invention
The invention aims to solve the problems of low automation degree, troublesome operation and low stamping efficiency of the conventional steel seal stamping machine when a chain plate is stamped, and provides a chain plate steel seal stamping device which can effectively solve the problems.
The invention aims at realizing the following technical scheme: the chain plate steel seal stamping device comprises a base and a lifting block, wherein the upper surface of the base is transversely provided with a guide chute, the lifting block is positioned above the base, a guide column is vertically arranged on the base, a guide block hole matched with the guide column is arranged on the lifting block, the guide column is slidably connected in the guide hole, and a first spring is arranged between the lifting block and the base; the lower end of the lifting block is provided with a steel seal stamping head which is made of tungsten steel and is positioned right above the guide chute; one side of the lifting block is provided with a feeding seat, a feeding cavity is vertically arranged on the feeding seat, the feeding cavity penetrates through the upper surface and the lower surface of the feeding seat, a workpiece guide cylinder is arranged in the feeding cavity, a placing cavity for placing a chain plate is arranged in the workpiece guide cylinder, and the placing cavity is positioned right above the guide chute; a pushing plate is arranged below the workpiece guide cylinder, the pushing plate is slidably connected in the guide chute, one end of the pushing plate extends out of the guide chute, a connecting block is arranged at one end of the pushing plate extending out of the guide chute, and a linkage mechanism is arranged between the connecting block and the lifting block; a second spring is arranged between the connecting block and the base.
In the invention, the thickness of the push plate is the same as that of the chain plate. When the stamping device is used, the chain plates to be stamped are firstly placed in the placing cavity of the workpiece guide cylinder, the chain plates are stacked in sequence along the vertical direction, and the chain plate positioned at the lowest part is just positioned on the pushing plate. The width of the guide chute is slightly larger than that of the chain plate, and the chain plate can slide along the guide chute. When in stamping, the chain plates in the guide chute are arranged in a straight line, wherein one chain plate is just under the stamping head of the steel seal; the lifting block is connected with the stamping driving device and moves downwards under the driving of the stamping driving device to drive the steel seal stamping head to move downwards, so that the chain plate is stamped, and after stamping is finished, the lifting block rises and resets under the action of the first spring; in the process, as a linkage mechanism exists between the lifting block and the connecting block, the linkage mechanism has the following functions: when the lifting block finishes one stamping process (namely the lifting block finishes one descending and ascending actions), the push plate is driven to finish one reciprocating movement in the horizontal direction under the action of the linkage mechanism, the lowest chain plate in the workpiece guide cylinder is pushed forward by a certain distance every time of the horizontal reciprocating movement of the push plate, the distance of each forward movement of the chain plate is just the distance of one chain plate length, so that all the chain plates positioned in the guide chute are pushed forward by the distance of one chain plate length, and the chain plate positioned at the foremost end of the guide chute is pushed out of the guide chute, thereby realizing automatic blanking; through the process, the continuous stamping of the chain plate can be realized, manual operation is not needed in the continuous stamping process, the automation degree is high, time and labor are saved, and the stamping efficiency of the chain plate is effectively improved.
Preferably, the linkage mechanism comprises a first piston cavity transversely arranged on the base, a first piston is arranged in the first piston cavity, a first cavity is formed between the first piston and one end of the first piston cavity, a push rod is connected to the first piston, and one end of the push rod extends out of the first piston cavity and is connected with the connecting block; the linkage mechanism further comprises a second piston cavity vertically arranged on the base, the upper end of the second piston cavity is provided with a sealing plate, a second piston is arranged in the second piston cavity, the upper end of the second piston is connected with a telescopic rod, a through hole is formed in the sealing plate, the telescopic rod vertically penetrates through the through hole in the sealing plate, the upper end of the telescopic rod is higher than the upper surface of the base, and the telescopic rod is located below the lifting block; a second cavity is formed between the second piston and the lower end of the second piston cavity, and the first cavity is connected with the second cavity through a connecting channel; the first cavity and the second cavity are both filled with liquid medium. The working process of the linkage mechanism is as follows: when the lifting block descends, the lifting block drives the telescopic rod to move downwards, so that the second piston is driven to move downwards, the volume of the second cavity is reduced, liquid medium in the second cavity enters the first cavity through the connecting channel, the first piston and the push rod are pushed to move outwards, and the connecting block and the push plate are driven to move towards the outer side of the base; after the lifting block is stamped, the lifting block is lifted and reset, in the process, the connecting block is reset under the action of the second spring, and then the push plate is driven to move in the opposite direction until the push plate is reset, so that the push plate can realize reciprocating movement in the horizontal direction; meanwhile, under the action of the second spring, liquid medium in the first cavity flows back to the second cavity through the connecting channel, so that the telescopic rod is reset.
Preferably, a movable gap is reserved between the outer walls of the two sides of the workpiece guide cylinder and the inner walls of the two sides of the feeding cavity, an installation cavity is arranged on the inner wall of one side of the feeding cavity, a rotating wheel is rotatably connected in the installation cavity, and a plurality of protruding parts are arranged on the circumference direction of the rotating wheel; the rotating wheel is fixedly connected with a gear, and the gear and the rotating wheel are coaxially arranged; the connecting block is provided with a follow-up rack matched with the gear; a third spring is arranged between the inner wall of the other side of the feeding cavity and the workpiece guide cylinder. Because the chain plate is vertically stacked in the workpiece guide cylinder, friction exists between the chain plate and the inner wall of the workpiece guide cylinder, and when the chain plate moves downwards in the workpiece guide cylinder, the chain plate is easy to clamp at a certain position in the workpiece guide cylinder, so that a material clamping phenomenon is formed, and the stamping operation of the chain plate can be seriously influenced. The present invention effectively solves the above-mentioned problems. In the stamping process of every turn, the connecting block can all accomplish a horizontal reciprocating motion, the connecting block can drive the follow-up rack and remove, because meshing between follow-up rack and the gear, the follow-up rack can drive the gear and rotate when removing, and then drive and rotate the wheel and rotate, rotate the wheel when rotating, set up the epaxial bulge of wheel circumferencial direction and beat the side of work piece guide cylinder for the work piece guide cylinder produces horizontal ascending vibration, through the vibration of work piece guide cylinder, can make the link joint of placing in the work piece guide cylinder smoothly the downwardly moving, has effectively avoided the emergence of card material phenomenon.
Preferably, the cross section of the protruding part is semicircular.
Preferably, eight protrusions are provided, the protrusions being provided in a circular array in the circumferential direction of the rotating wheel.
Preferably, the liquid medium is hydraulic oil.
Preferably, the base is of a cuboid structure.
Preferably, the workpiece guide cylinder is made of stainless steel.
The beneficial effects of the invention are as follows: when the chain plate is punched, the automatic stamping machine is high in automation degree, can realize continuous stamping of the chain plate, saves time and labor, and effectively improves the stamping efficiency of the chain plate.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view taken along the direction A-A in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: 1. the device comprises a base, 2, a lifting block, 3, a steel seal stamping head, 4, a guide post, 5, a first spring, 6, a feeding seat, 7, a feeding cavity, 8, a workpiece guide cylinder, 9, a first piston, 10, a first cavity, 11, a push rod, 12, a connecting channel, 13, a connecting block, 14, a second spring, 15, a limiting block, 16, a push plate, 17, a follow-up rack, 18, a guide chute, 19, a telescopic rod, 20, a third spring, 21, a chain plate, 22, a sealing plate, 23, a second piston, 24, a second cavity, 25, a mounting cavity, 26, a rotating wheel, 27, a protruding part, 28 and a gear.
Description of the embodiments
The invention is further described below by means of specific embodiments in connection with the accompanying drawings.
Example 1:
as shown in fig. 1 to 3, a chain plate embossed seal stamping device comprises a base 1 and a lifting block 2. The base 1 is of a cuboid structure. The lifting block 2 has a cuboid structure. The upper surface of the base 1 is transversely provided with a guide chute 18, and the width of the guide chute 18 is slightly larger than that of the chain plate 21. The lifting block 2 is positioned above the base 1. The base 1 is vertically provided with a guide post 4, the lifting block 2 is provided with a guide hole matched with the guide post, and the guide post 4 is slidably connected in the guide hole on the lifting block 2. A first spring 5 is arranged between the lifting block 2 and the base 1, and the first spring 5 is sleeved on the guide post 4. The lifting block 2 is connected with a stamping driving device, and the lifting block 2 is driven to move up and down by the stamping driving device. The lower end of the lifting block 2 is fixedly provided with a steel seal stamping head 3, the steel seal stamping head 3 is made of tungsten steel, and the steel seal stamping head 3 is positioned right above the guide chute 18.
One side of the lifting block 2 is provided with a feeding seat 6, and the feeding seat 6 is fixedly arranged on the base 1. The feeding seat 6 is vertically provided with a feeding cavity 7, and the feeding cavity 7 penetrates through the upper surface and the lower surface of the feeding seat 6. A workpiece guide cylinder 8 is arranged in the feeding cavity 7. The work guide cylinder 8 is made of stainless steel. A placing cavity for placing the chain plate 21 is arranged in the workpiece guide cylinder 8, and the placing cavity is positioned right above the guide chute 18. A push plate 16 is arranged below the workpiece guide cylinder 8, and the thickness of the push plate 16 is the same as that of the chain plate 21. The push plate 16 is slidably connected in the guide chute 18, one end of the push plate 16 extends out of the guide chute 18, one end of the push plate 16 extending out of the guide chute 18 is provided with the connecting block 13, and a linkage mechanism is arranged between the connecting block 13 and the lifting block 2. A second spring 14 is arranged between the connecting block 13 and the side of the base 1. A limiting block 15 is fixedly arranged on one side, close to the base 1, of the connecting block 13.
The linkage mechanism comprises a first piston cavity transversely arranged on the base, a first piston 9 is arranged in the first piston cavity, a first cavity 10 is formed between the first piston 9 and one end of the first piston cavity, a push rod 11 is connected to the first piston 9, and one end of the push rod 11 extends out of the first piston cavity and is connected with a connecting block 13. The linkage mechanism further comprises a second piston cavity vertically arranged on the base 1, a sealing plate 22 is arranged at the upper end of the second piston cavity, a second piston 23 is arranged in the second piston cavity, the upper end of the second piston 23 is connected with a telescopic rod 19, a through hole is formed in the sealing plate 22, the telescopic rod 19 vertically penetrates through the through hole in the sealing plate, and the upper end of the telescopic rod 19 is higher than the upper surface of the base 1. The telescopic rod 19 is positioned below the lifting block 2. A second cavity 24 is formed between the second piston 23 and the lower end of the second piston cavity, and the first cavity 10 and the second cavity 24 are connected through the connecting channel 12. The first chamber 10 and the second chamber 24 each contain a liquid medium. The liquid medium is hydraulic oil. The working process of the linkage mechanism is as follows: when the lifting block descends, the lifting block drives the telescopic rod to move downwards, so that the second piston is driven to move downwards, the volume of the second cavity is reduced, liquid medium in the second cavity enters the first cavity through the connecting channel, the first piston and the push rod are pushed to move outwards, and the connecting block and the push plate are driven to move towards the outer side of the base; after the lifting block is stamped, the lifting block is lifted and reset, in the process, the connecting block is reset under the action of the second spring, and then the push plate is driven to move in the opposite direction until the push plate is reset, so that the push plate can realize reciprocating movement in the horizontal direction; meanwhile, under the action of the second spring, liquid medium in the first cavity flows back to the second cavity through the connecting channel, so that the telescopic rod is reset.
A movable gap is reserved between the outer walls of the two sides of the workpiece guide cylinder 8 and the inner walls of the two sides of the feeding cavity 7. An installation cavity 25 is arranged on the inner wall of one side of the feeding cavity 7, a rotating wheel 26 is rotatably connected in the installation cavity, and a plurality of protruding parts 27 are arranged on the rotating wheel 26 in the circumferential direction. The cross section of the projection 27 is semicircular. Eight protrusions 27 are provided, and the protrusions 27 are provided in a circular array in the circumferential direction of the rotating wheel 26. The rotating wheel 26 is fixedly connected with a gear 28, and the gear 28 is coaxially arranged with the rotating wheel 26. The connecting block 13 is provided with a follow-up rack 17 which is matched with the gear 28. The follower rack 17 extends into the mounting cavity and engages the gear 28. A third spring 20 is arranged between the inner wall of the other side of the feeding cavity 7 and the workpiece guide cylinder 8.
When the stamping device is used, the chain plates to be stamped are firstly placed in the placing cavity of the workpiece guide cylinder, the chain plates are stacked in sequence along the vertical direction, and the chain plate positioned at the lowest part is just positioned on the pushing plate. The width of the guide chute is slightly larger than that of the chain plate, and the chain plate can slide along the guide chute. When in stamping, the chain plates in the guide chute are arranged in a straight line, wherein one chain plate is just under the stamping head of the steel seal; the lifting block is connected with the stamping driving device and moves downwards under the driving of the stamping driving device to drive the steel seal stamping head to move downwards, so that the chain plate is stamped, and after stamping is finished, the lifting block rises and resets under the action of the first spring; in the process, as a linkage mechanism exists between the lifting block and the connecting block, the linkage mechanism has the following functions: when the lifting block finishes one stamping process (namely the lifting block finishes one descending and ascending actions), under the action of the linkage mechanism, the push plate can be driven to finish one reciprocating movement in the horizontal direction, each horizontal reciprocating movement of the push plate can push the chain plate at the lowest part in the workpiece guide cylinder forward by a certain distance, each forward moving distance of the chain plate is just the distance of one chain plate length, so that all the chain plates positioned in the guide chute are pushed forward by the distance of one chain plate length, and the chain plate positioned at the foremost end of the guide chute can be pushed out of the guide chute, thereby realizing automatic blanking. Because the chain plate is vertically stacked in the workpiece guide cylinder, friction exists between the chain plate and the inner wall of the workpiece guide cylinder, and when the chain plate moves downwards in the workpiece guide cylinder, the chain plate is easy to clamp at a certain position in the workpiece guide cylinder, so that a material clamping phenomenon is formed, and the stamping operation of the chain plate can be seriously influenced. The present invention effectively solves the above-mentioned problems. In the stamping process of every turn, the connecting block can all accomplish a horizontal reciprocating motion, the connecting block can drive the follow-up rack and remove, because meshing between follow-up rack and the gear, the follow-up rack can drive the gear and rotate when removing, and then drive and rotate the wheel and rotate, rotate the wheel when rotating, set up the epaxial bulge of wheel circumferencial direction and beat the side of work piece guide cylinder for the work piece guide cylinder produces horizontal ascending vibration, through the vibration of work piece guide cylinder, can make the link joint of placing in the work piece guide cylinder smoothly the downwardly moving, has effectively avoided the emergence of card material phenomenon.
When the chain plate is punched, the automatic stamping machine is high in automation degree, can realize continuous stamping of the chain plate, saves time and labor, and effectively improves the stamping efficiency of the chain plate.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present invention is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present invention can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. The chain plate steel seal stamping device is characterized by comprising a base and a lifting block, wherein a guide chute is transversely arranged on the upper surface of the base, the lifting block is positioned above the base, a guide column is vertically arranged on the base, a guide hole matched with the guide column is arranged on the lifting block, the guide column is slidably connected in the guide hole, and a first spring is arranged between the lifting block and the base; the lower end of the lifting block is provided with a steel seal stamping head which is made of tungsten steel and is positioned right above the guide chute; one side of the lifting block is provided with a feeding seat, a feeding cavity is vertically arranged on the feeding seat, the feeding cavity penetrates through the upper surface and the lower surface of the feeding seat, a workpiece guide cylinder is arranged in the feeding cavity, a placing cavity for placing a chain plate is arranged in the workpiece guide cylinder, and the placing cavity is positioned right above the guide chute; a pushing plate is arranged below the workpiece guide cylinder, the pushing plate is slidably connected in the guide chute, one end of the pushing plate extends out of the guide chute, a connecting block is arranged at one end of the pushing plate extending out of the guide chute, and a linkage mechanism is arranged between the connecting block and the lifting block; a second spring is arranged between the connecting block and the base.
2. The stamping device for the chain plate steel seal according to claim 1, wherein the linkage mechanism comprises a first piston cavity transversely arranged on the base, a first piston is arranged in the first piston cavity, a first cavity is formed between the first piston and one end of the first piston cavity, a push rod is connected to the first piston, and one end of the push rod extends out of the first piston cavity and is connected with the connecting block; the linkage mechanism further comprises a second piston cavity vertically arranged on the base, the upper end of the second piston cavity is provided with a sealing plate, a second piston is arranged in the second piston cavity, the upper end of the second piston is connected with a telescopic rod, a through hole is formed in the sealing plate, the telescopic rod vertically penetrates through the through hole in the sealing plate, the upper end of the telescopic rod is higher than the upper surface of the base, and the telescopic rod is located below the lifting block; a second cavity is formed between the second piston and the lower end of the second piston cavity, and the first cavity is connected with the second cavity through a connecting channel; the first cavity and the second cavity are both filled with liquid medium.
3. The chain plate steel seal stamping device according to claim 2, wherein a movable gap is reserved between the outer walls of the two sides of the workpiece guide cylinder and the inner walls of the two sides of the feeding cavity, an installation cavity is arranged on the inner wall of one side of the feeding cavity, a rotating wheel is rotatably connected in the installation cavity, and a plurality of protruding parts are arranged on the circumference direction of the rotating wheel; the rotating wheel is fixedly connected with a gear, and the gear and the rotating wheel are coaxially arranged; the connecting block is provided with a follow-up rack matched with the gear; a third spring is arranged between the inner wall of the other side of the feeding cavity and the workpiece guide cylinder.
4. A link plate embossed seal punching device according to claim 3, characterized in that the cross section of the projection is semicircular.
5. A link plate embossed seal pressing apparatus according to claim 3, wherein eight of the projections are provided, the projections being provided in a circular array in a circumferential direction of the rotating wheel.
6. The link plate steel seal stamping device of claim 2, wherein the liquid medium is hydraulic oil.
7. The stamping device for the chain plate steel seal according to claim 1 or 2 or 3 or 4 or 5 or 6, wherein the base is of a cuboid structure.
8. The link plate embossed stamping device according to claim 1 or 2 or 3 or 4 or 5 or 6, wherein the work guide cylinder is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110909476.7A CN113771539B (en) | 2021-08-09 | 2021-08-09 | Chain plate embossed seal stamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110909476.7A CN113771539B (en) | 2021-08-09 | 2021-08-09 | Chain plate embossed seal stamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113771539A CN113771539A (en) | 2021-12-10 |
| CN113771539B true CN113771539B (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110909476.7A Active CN113771539B (en) | 2021-08-09 | 2021-08-09 | Chain plate embossed seal stamping device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113771539B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944523A (en) * | 2015-09-29 | 2017-07-14 | 葛云龙 | A kind of method of work of punch press |
| CN108655243A (en) * | 2016-03-21 | 2018-10-16 | 钱培玉 | Punching machine |
| CN211218384U (en) * | 2019-12-16 | 2020-08-11 | 菏泽学院 | Automatic feeding device for stamping light and thin plates |
| CN212350091U (en) * | 2020-03-18 | 2021-01-15 | 重庆新永精密合金有限公司 | Stamping die for upper plate of right support of rear spiral spring |
| CN213002091U (en) * | 2020-06-11 | 2021-04-20 | 国泰人防防护设备股份有限公司 | Punching device of hinge seat of civil air defense door |
-
2021
- 2021-08-09 CN CN202110909476.7A patent/CN113771539B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944523A (en) * | 2015-09-29 | 2017-07-14 | 葛云龙 | A kind of method of work of punch press |
| CN108655243A (en) * | 2016-03-21 | 2018-10-16 | 钱培玉 | Punching machine |
| CN211218384U (en) * | 2019-12-16 | 2020-08-11 | 菏泽学院 | Automatic feeding device for stamping light and thin plates |
| CN212350091U (en) * | 2020-03-18 | 2021-01-15 | 重庆新永精密合金有限公司 | Stamping die for upper plate of right support of rear spiral spring |
| CN213002091U (en) * | 2020-06-11 | 2021-04-20 | 国泰人防防护设备股份有限公司 | Punching device of hinge seat of civil air defense door |
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| Publication number | Publication date |
|---|---|
| CN113771539A (en) | 2021-12-10 |
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