CN221246660U - Punching device for cold-rolled steel plate - Google Patents
Punching device for cold-rolled steel plate Download PDFInfo
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- CN221246660U CN221246660U CN202323161797.7U CN202323161797U CN221246660U CN 221246660 U CN221246660 U CN 221246660U CN 202323161797 U CN202323161797 U CN 202323161797U CN 221246660 U CN221246660 U CN 221246660U
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- punching
- connecting rod
- rod
- rolled steel
- transmission rod
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Abstract
The utility model discloses a punching device for a cold-rolled steel plate, which belongs to the technical field of cold-rolled steel plate processing and comprises a machine table and a punching seat arranged on the machine table, wherein the upper end of the punching seat is provided with a punching table, the punching table is provided with a punching hole, the machine table is provided with a supporting rod, the supporting rod is provided with a first connecting rod and a second connecting rod, and punching assemblies are arranged on the first connecting rod and the second connecting rod; the punching assembly comprises a pressing rod, a cylinder, a transmission rod, a punching head, a spring and a limiting ring, wherein the transmission rod penetrates through the first connecting rod and the second connecting rod, and the punching head is arranged on the transmission rod; the spring and the limiting ring are respectively sleeved on the transmission rod, one end of the compression rod is hinged to the top of the third connecting rod, and the air cylinder is arranged on the first connecting rod and connected with the other end of the compression rod. The utility model has simple structure, can rapidly install the fittings and is convenient for individually replacing the worn fittings.
Description
Technical Field
The utility model relates to the technical field of cold-rolled steel sheet processing, in particular to a punching device for a cold-rolled steel sheet.
Background
The punching equipment is mechanical equipment which is used for finishing punching on materials under the driving of a power mechanism after raw materials are installed, and is often used for punching holes on a thin steel plate when the steel plate is punched, but the existing punching equipment is complex in structure, accessories are installed more fussy, and the punching accessories such as a transmission rod and a punching head are assembled inside the equipment in a bolt-fixing mode, so that the punching accessories are not easy to replace when worn.
Disclosure of utility model
The utility model aims to solve the technical problems to a certain extent, and provides a punching device for a cold-rolled steel plate, which has a simple structure, can rapidly install accessories, and can facilitate the independent replacement of worn accessories.
The utility model aims to solve the problems by adopting the following technical scheme:
The utility model provides a punching device for cold rolled steel sheet, including the board, locate the seat of punching a hole of board, the upper end of seat of punching a hole is equipped with the platform of punching a hole, the board is equipped with the bracing piece, the bracing piece is towards the seat direction of punching a hole is equipped with head rod and second connecting rod, and be equipped with the subassembly of punching a hole on head rod and the second connecting rod; the punching assembly comprises a pressing rod, a cylinder, a transmission rod, a punching head, a spring and a limiting ring, wherein the first connecting rod is provided with a first mounting groove, the second connecting rod is provided with a second mounting groove, the transmission rod passes through the first mounting groove and the second mounting groove, and the punching head is arranged at the end part of the transmission rod, which is close to one side of the punching platform, and is coaxial with the punching hole; the spring and the limiting ring are respectively sleeved at the position of the transmission rod between the first connecting rod and the second connecting rod, two ends of the spring are respectively abutted against the limiting ring and the first connecting rod, and the limiting ring is abutted against the second connecting rod; the end part of one side of the first connecting rod and the end part of one side of the second connecting rod, which are far away from the supporting rod, are connected through a third connecting rod, one end of the pressing rod is hinged to the top of the third connecting rod, and the air cylinder is arranged on the first connecting rod and connected with the other end of the pressing rod, so that the transmission rod is extruded downwards when driven by the air cylinder to move downwards, and the transmission rod drives the punching head to punch a steel plate arranged on the punching table.
In some embodiments, the third connecting rod is provided with a plunger at a position opposite to the transmission rod, the transmission rod is positioned at a position below the second connecting rod and is provided with a guide groove along a radial moving direction of the transmission rod, and the plunger penetrates out of the end part of the third connecting rod and stretches into the guide groove.
In some embodiments, a contact block is arranged at the end part of the transmission rod extending out of the first connecting rod, wherein the transmission rod is pressed by the contact block, and the end surface of the contact block, which is contacted with the compression rod, is an arc surface.
In some embodiments, a threaded section is arranged at a position of the transmission rod between the first connecting rod and the second connecting rod, and the limiting ring is in threaded connection with the threaded section of the transmission rod.
In some embodiments, a plurality of first reinforcing ribs are arranged between the first connecting rod and the second connecting rod.
In some embodiments, a second reinforcing rib is arranged between the first connecting rod and the supporting rod.
In some embodiments, the first mounting slot is concentric with the second mounting slot and the punch head.
In some embodiments, a placing groove is formed in a position from the side surface of the punching seat to the punching table, the punching hole is communicated with the placing groove, and a chip box is movably arranged in the placing groove.
In some embodiments, the punching seat is detachably provided with a stop block around the punching table.
In some embodiments, the punch seat is provided with a mounting slot in which the punch table is disposed.
Compared with the prior art, the technical scheme provided by the application has the following advantages:
According to the utility model, the punching seat is detachably assembled on the machine table, the punching table is detachably assembled on the punching seat, the first connecting rod, the second connecting rod and the supporting rod are integrally formed and are assembled on the machine table along with the supporting rod, and meanwhile, the punching assembly is used as an independent accessory, wherein the transmission rod is movably assembled between the first connecting rod and the second connecting rod through the limiting ring and the spring, so that when the transmission rod is driven by the air cylinder to downwards extrude by the compression rod, the transmission rod drives the punching head to downwards press so as to punch a thin steel plate arranged on the punching table.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a structural view of a punching apparatus for cold rolled steel sheet according to the present utility model;
fig. 2 is a structural view of a punching apparatus for cold rolled steel sheet according to the present utility model;
fig. 3 is a block diagram of a punch assembly of the present utility model.
Reference numerals illustrate:
1, a machine table; 2-punching a hole seat; 3-a punching table; 4-punching holes; 5-supporting rods; 6-a first connecting rod; 7-a second connecting rod; 8-a stop block; 9-a first reinforcing rib; 10-second reinforcing ribs; 11-a compression bar; 12-cylinder; 13-a transmission rod; 14-punching heads; 15-a spring; 16-limiting rings; 17-a first mounting groove; 18-a second mounting groove; 19-a third connecting rod; 20-inserting a rod; 21-a guide groove; 22-contact blocks; 23-chip box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture, and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1-3, the utility model provides a punching device for a cold-rolled steel sheet, which comprises a machine table 1 and a punching seat 2 arranged on the machine table 1, wherein the upper end of the punching seat 2 is provided with a punching table 3, the punching seat 2 is provided with a mounting groove, the punching table 3 is arranged in the mounting groove, the punching table 3 is provided with a punching hole 4, the machine table 1 is provided with a supporting rod 5, the supporting rod 5 is provided with a first connecting rod 6 and a second connecting rod 7 towards the direction of the punching seat 2, and punching assemblies are arranged on the first connecting rod 6 and the second connecting rod 7.
Further, the punching seat 2 is located around the punching table 3 and detachably provided with a stop block 8, the stop block 8 is detachably assembled on the punching seat 2, the steel plate is positioned through the stop block 8, the stop block 8 is fixed according to the position of the steel plate when punching, the upper part and the left side of the steel plate are respectively abutted against the stop block 8, thereby the positioning effect is achieved, the punching position of the steel plate is ensured to be aligned with the punching hole 4, meanwhile, a plurality of first reinforcing ribs 9 are arranged between the first connecting rod 6 and the second connecting rod 7, and a second reinforcing rib 10 is arranged between the first connecting rod 6 and the supporting rod 5 for improving the integral strength.
Referring to fig. 3, the punching assembly comprises a compression bar 11, a cylinder 12, a transmission rod 13, a punching head 14, a spring 15 and a limiting ring 16, wherein the first connecting rod 6 is provided with a first mounting groove 17, the second connecting rod 7 is provided with a second mounting groove 18, the transmission rod 13 passes through the first mounting groove 17 and the second mounting groove 18, the punching head 14 is arranged at the end part of the transmission rod 13, which is close to one side of the punching table 3, and is coaxial with the punching hole 4, and the first mounting groove 17 is coaxial with the second mounting groove 18 and the punching head 14; the spring 15 and the limiting ring 16 are respectively sleeved at the part of the transmission rod 13 between the first connecting rod 6 and the second connecting rod 7, two ends of the spring 15 are respectively abutted against the limiting ring 16 and the first connecting rod 6, and the limiting ring 16 is abutted against the second connecting rod 7; the end of the first connecting rod 6 and the end of the second connecting rod 7, which are far away from one side of the supporting rod 5, are connected through a third connecting rod 19, one end of the pressing rod 11 is hinged to the top of the third connecting rod 19, the air cylinder 12 is arranged on the first connecting rod 6 and is connected with the other end of the pressing rod 11, so that the transmission rod 13 is extruded downwards when the transmission rod 13 is driven by the air cylinder 12 to move downwards, and the transmission rod 13 drives the punching head 14 to punch a steel plate opposite to the punching table 3.
In this embodiment, the punching seat 2 is detachably assembled on the machine 1, the punching table 3 is detachably assembled on the punching seat 2, the first connecting rod 6 and the second connecting rod 7 are integrally formed with the supporting rod 5 and are assembled on the machine 1 along with the supporting rod 5, and meanwhile, the punching assembly is used as an independent accessory, wherein the driving rod 13 is movably assembled between the first connecting rod 6 and the second connecting rod 7 through the limiting ring 16 and the spring 15, so that when the pressing rod 11 is driven by the air cylinder 12 to downwards press the driving rod 13, the driving rod 13 drives the punching head 14 to downwards press a thin steel plate arranged on the punching table 3 to punch a hole.
When the punching assembly is assembled, the limiting ring 16 and the spring 15 are arranged between the first connecting rod 6 and the second connecting rod 7 and are opposite to the first mounting groove 17 and the second mounting groove 18, then the transmission rod 13 is inserted, the transmission rod 13 firstly passes through the first mounting groove 17 and simultaneously passes through the limiting ring 16 and the spring 15, then passes through the second mounting groove 18 to be arranged, the limiting ring 16 is movably assembled and connected with the transmission rod 13, the second connecting rod 7 and the limiting ring 16 are tightly pressed by the deformation force of the spring 15 so as to assemble the transmission rod 13 on the first connecting rod 6 and the second connecting rod 7, finally, the punching head 14 is assembled on the end part of the transmission rod 13, which passes through the second mounting groove 18, the end part of the transmission rod 13, which protrudes out of the first connecting rod 6, is extruded by the pressing rod 11 when the pressing rod 11 is driven by the air cylinder 12 to move downwards, and the transmission rod 13 drives the punching head 14 to move downwards so as to punch a steel plate.
In this embodiment, the transmission rod 13 is provided with a threaded section at a position between the first connecting rod 6 and the second connecting rod 7, and the limiting ring 16 is in threaded connection with the threaded section of the transmission rod 13, so that the limiting ring 16 and the transmission rod 13 can be movably assembled and connected, the position of the limiting ring 16 on the transmission rod 13 can be adjusted, the length of the transmission rod 13 extending out of the second connecting rod 7 can be adjusted, the distance between the stamping head 14 and the steel plate can be adjusted, and insufficient stamping force of the stamping head 14 due to overlong distance can be avoided.
In this embodiment, the punch head 14 may be fitted to the transmission rod 13 by means of an interference fit.
In order to improve the stability of the position of the transmission rod 13 during movement, the third connecting rod 19 is provided with the inserted rod 20 at the position opposite to the transmission rod 13, wherein the inserted rod 20 is installed after the punching assembly is assembled, the transmission rod 13 is positioned at the position below the second connecting rod 7 and is provided with the guide groove 21 along the radial movement direction of the transmission rod, and the end part of the inserted rod 20 penetrating out of the third connecting rod 19 stretches into the guide groove 21, so that the transmission rod 13 moves along the radial direction of the range of the guide groove 21.
The end part of the transmission rod 13 extending out of the first connecting rod 6 is provided with a contact block 22, wherein the transmission rod 13 is stressed to press the contact block 22, and the end surface of the contact block 22, which is contacted with the compression rod 11, is an arc surface; the contact block 22 with the circular arc surface can smoothly transfer the acting force of the pressing rod 11 when the force is pressed down by the air cylinder 12 to the transmission rod 13.
In another embodiment, a placing groove is formed in a position from the side surface of the punching seat 2 to the position from the inward depression to the punching table 3, the punching hole 4 is communicated with the placing groove, a scrap box 23 is movably arranged in the placing groove, and after the structure is used for punching, the punched scrap on the thin steel plate can directly fall into the scrap box 23 from the punching hole 4, so that the scrap can be uniformly recovered.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (10)
1. The punching device for the cold-rolled steel plate is characterized by comprising a machine table and a punching seat arranged on the machine table, wherein the upper end of the punching seat is provided with a punching table, the punching table is provided with a punching hole, the machine table is provided with a supporting rod, a first connecting rod and a second connecting rod are arranged on the supporting rod towards the direction of the punching seat, and punching assemblies are arranged on the first connecting rod and the second connecting rod;
The punching assembly comprises a pressing rod, a cylinder, a transmission rod, a punching head, a spring and a limiting ring, wherein the first connecting rod is provided with a first mounting groove, the second connecting rod is provided with a second mounting groove, the transmission rod passes through the first mounting groove and the second mounting groove, and the punching head is arranged at the end part of the transmission rod, which is close to one side of the punching platform, and is coaxial with the punching hole;
The spring and the limiting ring are respectively sleeved at the position of the transmission rod between the first connecting rod and the second connecting rod, two ends of the spring are respectively abutted against the limiting ring and the first connecting rod, and the limiting ring is abutted against the second connecting rod;
The end part of one side of the first connecting rod and the end part of one side of the second connecting rod, which are far away from the supporting rod, are connected through a third connecting rod, one end of the pressing rod is hinged to the top of the third connecting rod, and the air cylinder is arranged on the first connecting rod and connected with the other end of the pressing rod, so that the transmission rod is extruded downwards when driven by the air cylinder to move downwards, and the transmission rod drives the punching head to punch a steel plate arranged on the punching table.
2. The punching device for cold-rolled steel sheets according to claim 1, wherein the third connecting rod is provided with a plunger rod at a position opposite to the transmission rod, the transmission rod is provided with a guide groove at a position below the second connecting rod in a direction along which the transmission rod moves radially, and the plunger rod penetrates out of an end portion of the third connecting rod and extends into the guide groove.
3. The punching device for cold-rolled steel sheets according to claim 1, wherein a contact block is provided at an end of the transmission rod extending out of the first connecting rod, wherein the transmission rod is pressed by a force to the contact block, and an end surface of the contact block contacting with the pressing rod is an arc surface.
4. The punching device for cold-rolled steel sheets according to claim 1, wherein a threaded section is provided at a portion of the transmission rod between the first connecting rod and the second connecting rod, and the limit ring is in threaded connection with the threaded section of the transmission rod.
5. Punching device for cold rolled steel sheet according to claim 1, characterized in that a plurality of first reinforcing ribs are arranged between the first connecting rod and the second connecting rod.
6. Punching device for cold rolled steel sheet according to claim 1, characterized in that a second reinforcing rib is arranged between the first connecting rod and the supporting rod.
7. The punching device for a cold rolled steel sheet as claimed in claim 1, wherein the first mounting groove is disposed coaxially with the second mounting groove and the punch head.
8. The punching device for cold-rolled steel sheets according to claim 1, wherein a placing groove is provided at a position where the side surface of the punching seat is recessed inward to the punching stage, the punching hole is communicated with the placing groove, and a chip box is movably provided in the placing groove.
9. The punching device for cold rolled steel sheet as claimed in claim 1, wherein the punching seat is provided with a stopper detachably around the punching stage.
10. Punching device for cold rolled steel sheet according to claim 1, characterized in that the punching seat is provided with a mounting groove in which the punching table is placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323161797.7U CN221246660U (en) | 2023-11-22 | 2023-11-22 | Punching device for cold-rolled steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323161797.7U CN221246660U (en) | 2023-11-22 | 2023-11-22 | Punching device for cold-rolled steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221246660U true CN221246660U (en) | 2024-07-02 |
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ID=91625586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323161797.7U Active CN221246660U (en) | 2023-11-22 | 2023-11-22 | Punching device for cold-rolled steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221246660U (en) |
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2023
- 2023-11-22 CN CN202323161797.7U patent/CN221246660U/en active Active
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