CN115570044B - Alternate punching device for plates of cabinet body - Google Patents
Alternate punching device for plates of cabinet body Download PDFInfo
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- CN115570044B CN115570044B CN202211394654.8A CN202211394654A CN115570044B CN 115570044 B CN115570044 B CN 115570044B CN 202211394654 A CN202211394654 A CN 202211394654A CN 115570044 B CN115570044 B CN 115570044B
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- punch
- stress
- wedge
- sleeve
- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/246—Selection of punches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention is suitable for the technical field of plate punching devices, and provides a cabinet body plate alternate punching device which comprises: the top of the inner side of the pressing shell is provided with a stress sleeve in a sliding penetrating mode, a first spring is arranged between the stress sleeve and the top of the pressing shell, the bottom of the inner side of the pressing shell is provided with a second punch in a sliding mode, and the initial state of the second punch is that the bottom of the second punch is flush with the bottom of the pressing shell; the first punch is connected inside the stress sleeve in a sliding mode and penetrates through the second punch, the stress parts are arranged inside the stress sleeve, sliding grooves are formed among the stress parts, and the matching part is arranged at the top of the first punch.
Description
Technical Field
The invention relates to the technical field of plate punching devices, in particular to a cabinet body plate alternate punching device.
Background
When holes of a plate are machined, a metal plate punching technology is widely applied, the metal plate punching technology refers to the fact that various patterns are punched on the surface of a steel plate to meet different requirements, the existing requirement angle for punching is wide, for example, in the aspect of punching of the plate for cabinets such as file cabinets and the like, the thickness and machining cost of the plate of the cabinet are suitable for punching operation, the requirement on the size and precision of the punched hole is low, the punched hole is suitable for punching operation, when the plate of the cabinet is punched, an air hole and a mounting hole need to be punched at the same time, the sizes and the shapes of the air hole and the mounting hole are not the same, so that when the plate is machined, secondary punching is needed or a laser cutting technology is directly adopted, the equipment cost of the laser cutting technology is high, the cost of the plate during machining is increased, in the prior art, only a punch can be added or machined by adding the punch or carrying out secondary punching or laser cutting equipment during punching of the holes with different sizes and shapes on the plate, so that the cost of machining steps and the machining equipment is increased.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above defects, an object of the present invention is to provide an alternate punching apparatus for boards of a cabinet, which can ensure that holes with different sizes or shapes can be alternately punched when the boards are punched by arranging a punch capable of being automatically and alternately replaced, so as to alternately process the holes with different sizes or shapes on the boards, increase the diversity of punching, and reduce the processing cost when processing different holes.
In order to achieve the above object, the present invention provides an alternate punching device for plates of a cabinet, comprising: the pressing shell is provided with a stressed sleeve in a sliding penetrating mode at the top of the inner side of the pressing shell, a first spring which stretches the stressed sleeve to the top of the pressing shell is arranged between the stressed sleeve and the top of the pressing shell, a second punch is arranged at the bottom of the inner side of the pressing shell in a sliding mode, and the initial state of the second punch is that the bottom of the second punch is flush with the bottom of the pressing shell; first drift, its sliding connection in the inside of atress cover, the bottom of first drift is run through the second drift, the inside of atress cover is equipped with a plurality of atress portions, and is a plurality of be equipped with the spout between the atress portion, the top of first drift be equipped with the bottom complex cooperation portion of spout and atress portion under the reciprocal effect that pushes down of atress cover atress, cooperation portion in turn with atress portion and spout cooperation, cooperation portion with during the spout cooperation, the second drift stretches out under the effect of atress cover compress tightly the shell, cooperation portion with during the cooperation of atress portion, first drift receives the pressure of atress cover and stretches out the second drift.
According to the alternating punching device for the cabinet body plates, the sliding hole is formed in the stress sleeve, the first punch is connected to the inside of the sliding hole in a sliding mode, and the second spring for pushing the first punch to the outside of the sliding hole is arranged between the top of the first punch and the bottom of the sliding hole.
According to the alternate punching device for the boards of the cabinet body, the bottom of the stress part is provided with the wedge-shaped groove, the matching part comprises the first wedge-shaped convex edge arranged on the top edge of the first punch and the second wedge-shaped convex edge symmetrically arranged with the first wedge-shaped convex edge, the first wedge-shaped convex edge is matched with the wedge-shaped groove, and a bevel edge structure is arranged on one side edge, close to the wedge-shaped groove, of the stress part.
According to the alternating punching device for the cabinet body plates, a first punch hole is formed in one end, away from the stress part, of the sliding hole, a plurality of guide convex edges are arranged on the top of the inner side of the first punch hole and correspond to the stress part, the guide convex edges are matched with the second wedge-shaped convex edges, the guide convex edges are of wedge-shaped structures, the higher end of one guide convex edge corresponds to the inclined edge of the wedge-shaped groove, the higher end of the adjacent guide convex edge corresponds to the inclined edge of the inclined edge structure, and when the stress sleeve moves in a reciprocating mode, under the matching effect of the guide convex edges and the second wedge-shaped convex edges, the first wedge-shaped convex edges are alternately matched with the sliding groove and the wedge-shaped groove.
According to the alternating punching device for the cabinet body plates, the top of the second punch is provided with the limiting flange, the pressing shell is internally provided with the limiting hole matched with the limiting flange, and the outer side of the second punch is sleeved with the third spring for retracting the second punch towards the inside of the pressing shell.
According to the alternate punching device for the plates of the cabinet body, the limiting part for preventing the stress sleeve from falling off from the pressing shell is arranged at the bottom of the stress sleeve.
According to the alternating punching device for the cabinet body plates, when the stress sleeve is stressed to press downwards and the first wedge-shaped convex edge is matched with the wedge-shaped groove, the first punch is stressed to press downwards to punch; when the first wedge-shaped convex edge is matched with the sliding groove, the stress sleeve props against the second punch to press down and punch.
The invention provides a device for alternately punching plates of a cabinet body, which comprises: the pressing shell is provided with a stressed sleeve in a sliding penetrating mode at the top of the inner side, a first spring which extends the stressed sleeve to the top of the pressing shell is arranged between the stressed sleeve and the top of the pressing shell, the stressed sleeve is pushed to be pressed downwards through an air cylinder or an electric cylinder, the bottom of the pressing shell is firstly contacted with a plate under the action of the first spring, the part of the plate needing punching is pressed and limited, deformation of the plate is prevented when the plate is punched, a second punch is arranged at the bottom of the inner side of the pressing shell in a sliding mode, and the initial state of the second punch is that the bottom of the second punch is flush with the bottom of the pressing shell, so that the second punch is not stressed to punch the plate when the first punch is stressed and punched, but the second punch can press and limit the plate, and punching operation of the first punch is guaranteed; the first punch is connected to the inside of the stress sleeve in a sliding mode, the bottom of the first punch penetrates through the second punch, when the two punches work alternately, the first punch and the second punch work independently and do not influence each other, alternating punching operation of holes with different sizes is achieved for a plate, a plurality of stress parts are arranged in the stress sleeve, a sliding groove is formed between the stress parts, a matching part matched with the sliding groove and the bottom of the stress part is arranged at the top of the first punch, the matching part is matched with the stress part and the sliding groove alternately under the effect that the stress sleeve is stressed to press downwards in a reciprocating mode, and when the matching part is matched with the sliding groove, the second punch stretches out of the compression shell under the effect of the stress sleeve; in conclusion, the technical effect of the invention is that the punch which can be automatically and alternately replaced is arranged, so that holes with different sizes or shapes can be alternately punched when the plate is punched, the alternating processing of the holes with different sizes or shapes on the plate is realized, the punching diversity is increased, and the processing cost for processing different holes is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention; FIG. 2 is a schematic cross-sectional view of the invention in an inoperative state; FIG. 3 is a schematic cross-sectional view of a second punch of the present invention in operation; FIG. 4 is a schematic cross-sectional view of a first punch of the present invention in operation; FIG. 5 is a schematic cross-sectional view of the force-bearing sleeve of the present invention; FIG. 6 is a perspective view of a first punch of the present invention; FIG. 7 is an enlarged view of part A of FIG. 3; FIG. 8 is an enlarged view of the portion B of FIG. 4; in the figure, 1-force-bearing sleeve, 11-top plate, 12-force-bearing part, 13-wedge-shaped groove, 14-guide convex edge, 15-sliding groove, 16-limiting part, 17-first punch hole, 18-sliding hole, 2-first spring, 3-pressing shell, 31-limiting hole, 32-force-bearing sleeve hole, 4-second punch, 41-limiting flange, 42-punching part, 5-first punch, 51-first wedge-shaped convex edge, 52-second wedge-shaped convex edge, 6-second spring, and 7-third spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1, 2 and 5, the invention provides a device for alternately punching plates of a cabinet, which comprises a pressing shell 3, wherein a stress sleeve 1 is slidably arranged on the top of the inner side of the pressing shell 3 in a penetrating manner, the stress sleeve 1 is slidably arranged inside a stress sleeve hole 32 of the pressing shell 3 to prevent the stress sleeve 1 from falling off the pressing shell 3, a first spring 2 which extends the stress sleeve 1 to the top of the pressing shell 3 is arranged between the stress sleeve 1 and the top of the pressing shell 3, the stress sleeve 1 is pushed to press downwards by an air cylinder or an electric cylinder, under the action of the first spring 2, the bottom of the pressing shell 3 is firstly contacted with the plates to press and limit the parts of the plates needing to be punched, so that the deformation of the plates is prevented from occurring during punching, a second punch 4 is slidably arranged on the bottom of the inner side of the pressing shell 3, and the initial state of the second punch 4 is that the bottom of the second punch 4 is flush with the bottom of the pressing shell 3, so that when the first punch 5 is stressed, the second punch 4 is not stressed, but the second punch 4 can normally operate the second punch 4, and the first punch 5 can be used for limiting the normal punching of the first punch 5; the first punch 5 is slidably connected to the inside of the stress sleeve 1, the bottom of the first punch 5 penetrates through the second punch 4, when the two punches work alternately, the first punch 5 and the second punch 4 work independently and do not affect each other, so that alternate punching operation of holes with different sizes is performed on a plate, a plurality of stress parts 12 are arranged inside the stress sleeve 1, a sliding groove 15 is formed between the stress parts 12, a matching part matched with the bottom of the sliding groove 15 and the stress part 12 is arranged at the top of the first punch 5, under the action of reciprocating downward pressing of the stress sleeve 1, the matching part is alternately matched with the stress part 12 and the sliding groove 15, when the matching part is matched with the sliding groove 15, the second punch 4 extends out of the shell under the action of the stress sleeve 1, and when the matching part is matched with the stress part 12, the first punch 5 extends out of the second punch 4 under the pressure of the stress sleeve 1, so that holes with different sizes or shapes are alternately punched on the plate.
Referring to fig. 1, 2, 5 and 6, preferably, the force-receiving sleeve 1 of the present invention is provided with a sliding hole 18 inside, the first punch 5 is slidably connected to the inside of the sliding hole 18, a second spring 6 for pushing the first punch 5 to the outside of the sliding hole 18 is arranged between the top of the first punch 5 and the bottom of the sliding hole 18, the second spring 6 ensures that the second wedge-shaped convex edge 52 on the first punch 5 is matched with the guide convex edge 14, the first punch 5 is rotated by a certain angle, when the stress sleeve 1 is pressed down, the wedge-shaped groove 13 and the sliding groove 15 are alternately matched with the first wedge-shaped convex edge 51, the bottom of the force bearing part 12 is provided with a wedge-shaped groove 13, the matching part comprises a first wedge-shaped convex edge 51 arranged at the top edge of the first punch 5 and a second wedge-shaped convex edge 52 symmetrically arranged with the first wedge-shaped convex edge 51, the first wedge-shaped convex edge 51 is matched with the wedge-shaped groove 13, a bevel edge structure is arranged on one side of the stress part 12 close to the wedge-shaped groove 13, by providing the wedge-shaped flange and the wedge-shaped groove 13, it is ensured that, when the first wedge-shaped flange 51 is snapped into the interior of the wedge-shaped groove 13, the first punch 5 can be pressed out of the second punch 4 by the downward pressing of the force-bearing sleeve 1, so that the first punch 5 punches the sheet, then when the first wedge-shaped convex edge 51 is matched with the sliding chute 15, the first wedge-shaped convex edge 51 of the first punch 5 slides in the sliding chute 15, the downward pressing force of the stress sleeve 1 does not act on the first punch 5, and when the stress sleeve 1 is continuously pressed downward, the bottom of the stress sleeve 1 props against the second punch 4 to be pressed downward, so that the punching part 42 of the second punch 4 punches the plate, and the first punch 5 and the second punch 4 alternately punch the plate.
In addition, according to the invention, a first punch hole 17 is formed in one end of the sliding hole 18, which is far away from the force-receiving portion 12, a plurality of guide flanges 14 are arranged at the top of the inner side of the first punch hole 17, which correspond to the force-receiving portion 12, the guide flanges 14 are arranged in a matching manner with the second wedge-shaped flanges 52, the guide flanges 14 are in a wedge-shaped structure, the higher end of one of the guide flanges 14 corresponds to the oblique side of the wedge-shaped groove 13, and the higher end of the adjacent guide flange 14 corresponds to the oblique side of the oblique side structure, so that under the action of the second spring 6, the second wedge-shaped flanges 52 match with the guide flanges 14, the first punch 5 is rotated by a certain angle, and the first wedge-shaped flanges 51 can match with the wedge-shaped grooves 13 and the slide grooves 15 alternately when sliding upwards again, so that it can be ensured that the first wedge-shaped flanges 51 match with the wedge-shaped grooves 15 and the slide grooves 15 alternately, and the first punch 5 and the second wedge-shaped flanges 52 are pressed out alternately under the action of the punch 4 and the second punch 4 are punched alternately.
Furthermore, the top of the second punch 4 is provided with a limiting flange 41, the inside of the pressing shell 3 is provided with a limiting hole 31 matched with the limiting flange 41, the outer side of the punching part 42 of the second punch 4 is sleeved with a third spring 7 for retracting the second punch 4 into the pressing shell 3, the second punch 4 is reset through the third spring 7, it is ensured that the bottom surface of the second punch 4 can press the plate when the first punch 5 works, the plate is prevented from being pressed and deformed when the first punch 5 works, the bottom of the stress sleeve 1 is provided with a limiting part 16 for preventing the stress sleeve 1 from falling off from the pressing shell 3, and the stress sleeve 1 is prevented from falling off from the inside of the pressing shell 3 under the action of the first spring 2.
Preferably, when the force-bearing sleeve 1 is pressed downwards under force, and the first wedge-shaped convex edge 51 is matched with the wedge-shaped groove 13, the first punch 5 is pressed downwards under force to punch a hole; when the first wedge-shaped convex edge 51 is matched with the sliding chute 15, the stress sleeve 1 props against the second punch 4 to press and punch, so that the alternate punching operation of holes with different sizes or shapes of the plate is ensured.
In this embodiment, when in use, the output end of the electric cylinder or the air cylinder is first connected to the top plate 11 at the top of the stress sleeve 1, so as to achieve the reciprocating driving operation of the stress sleeve 1, when punching a plate, the plate is intermittently conveyed under the action of the conveying device, when the predetermined position of the plate reaches the bottom of the punch, the air cylinder or the electric cylinder acts to extend out, the pressing shell 3 first presses the plate under the action of the first spring 2, the stress sleeve 1 continues to press down, the first punch 5 is forced to slide upwards inside the sliding hole 18, when the first wedge-shaped convex 51 is in the structural state corresponding to the wedge-shaped groove 13 (see fig. 4 and 8), the first wedge-shaped convex 51 is clamped inside the wedge-shaped groove 13 under the influence of the wedge-shaped structure, the stress sleeve 1 presses the first punch 5, the first punch 5 punches the plate, when the stress sleeve 1 is not moved to the position corresponding to the second wedge-shaped groove 13 (see fig. 4 and 8), the first wedge-shaped convex 51 performs the punching operation on the plate, when the stress sleeve 1 moves to the position corresponding to the second wedge-shaped groove 13, the stress sleeve 1 moves to the position of the second punch 4, the stress sleeve, when the stress sleeve 1 is moved to the stress sleeve, the stress of the second punch 5, the stress sleeve 1 is moved to the stress sleeve, the stress sleeve 12, when the stress sleeve 1 is moved to the stress of the stress sleeve, the stress sleeve 12, the stress sleeve 12, the stress sleeve 1 is moved to the stress sleeve, when the stress sleeve 12, the second punch 4 performs punching operation of a second hole on the plate, and the punching operation is sequentially and circularly performed, so that the alternate punching of holes with different sizes or shapes of the plate is completed, and the automatic switching operation of two different punches is realized.
In summary, the present invention provides an alternate punching apparatus for cabinet plates, including: the pressing shell is provided with a stressed sleeve in a sliding penetrating mode at the top of the inner side, a first spring which extends the stressed sleeve to the top of the pressing shell is arranged between the stressed sleeve and the top of the pressing shell, the stressed sleeve is pushed to be pressed downwards through an air cylinder or an electric cylinder, the bottom of the pressing shell is firstly contacted with a plate under the action of the first spring, the part of the plate needing punching is pressed and limited, deformation of the plate is prevented when the plate is punched, a second punch is arranged at the bottom of the inner side of the pressing shell in a sliding mode, and the initial state of the second punch is that the bottom of the second punch is flush with the bottom of the pressing shell, so that the second punch is not stressed to punch the plate when the first punch is stressed and punched, but the second punch can press and limit the plate, and punching operation of the first punch is guaranteed; the first punch is slidably connected inside the stress sleeve, the bottom of the first punch penetrates through the second punch, when the two punches work alternately, the first punch and the second punch work independently and do not influence each other, alternating punching of different sizes of plates is achieved, a plurality of stress parts are arranged inside the stress sleeve, a sliding groove is formed between the stress parts, a matching part matched with the sliding groove and the bottom of the stress part is arranged at the top of the first punch, under the effect that the stress sleeve is stressed to press down in a reciprocating mode, the matching part is matched with the stress part and the sliding groove alternately, when the matching part is matched with the sliding groove, the second punch stretches out of the pressing shell under the effect of the stress sleeve, when the matching part is matched with the stress part, the first punch stretches out of the second punch under the pressure of the stress sleeve, so that alternating punching of different sizes or shapes of the plates is achieved, and in conclusion, the technical effects of the invention are that different sizes or shapes of different punches of the plates can be achieved by arranging a punch which can be replaced automatically and alternately, and the processing cost of different sizes or shapes of the different punches of the plates is reduced.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Claims (3)
1. The utility model provides a punching device in turn of cabinet body panel which characterized in that includes:
the pressing shell is provided with a stressed sleeve in a sliding penetrating mode at the top of the inner side of the pressing shell, a first spring which stretches the stressed sleeve to the top of the pressing shell is arranged between the stressed sleeve and the top of the pressing shell, a second punch is arranged at the bottom of the inner side of the pressing shell in a sliding mode, and the initial state of the second punch is that the bottom of the second punch is flush with the bottom of the pressing shell;
the first punch is connected to the inside of the stress sleeve in a sliding mode, the bottom of the first punch penetrates through the second punch, a plurality of stress parts are arranged inside the stress sleeve, sliding grooves are formed among the stress parts, a matching part matched with the sliding grooves and the bottom of the stress parts is arranged at the top of the first punch, the matching part is alternately matched with the stress parts and the sliding grooves under the action of stress reciprocating pressing of the stress sleeve, and when the matching part is matched with the sliding grooves, the second punch extends out of the compression shell under the action of the stress sleeve; when the matching part is matched with the stressed part, the first punch is stressed by the stressed sleeve to extend out of the second punch;
the inner part of the stress sleeve is provided with a sliding hole, the first punch is connected to the inner part of the sliding hole in a sliding way, a second spring which pushes the first punch to the outer part of the sliding hole is arranged between the top of the first punch and the bottom of the sliding hole, the bottom of the stress part is provided with a wedge-shaped groove, the matching part comprises a first wedge-shaped convex edge arranged at the top edge of the first punch and a second wedge-shaped convex edge symmetrically arranged with the first wedge-shaped convex edge, the first wedge-shaped convex edge is matched with the wedge-shaped groove, and one side of the stress part close to the wedge-shaped groove is provided with a bevel edge structure, a first punch hole is formed in one end, away from the stress part, of the sliding hole, a plurality of guide convex edges are arranged at the top of the inner side of the first punch hole and correspond to the stress part, the guide convex edges are matched with the second wedge-shaped convex edges, the guide convex edges are of wedge-shaped structures, the higher end of one guide convex edge corresponds to the inclined edge of the wedge-shaped groove, the higher end of the adjacent guide convex edge corresponds to the inclined edge of the inclined edge structure, and when the stress sleeve moves in a reciprocating mode, the first wedge-shaped convex edges are alternately matched with the sliding groove and the wedge-shaped groove under the matching action of the guide convex edges and the second wedge-shaped convex edges; the top of the second punch is provided with a limiting flange, a limiting hole matched with the limiting flange is formed in the compressing shell, and a third spring for retracting the second punch towards the inside of the compressing shell is sleeved on the outer side of the second punch.
2. The alternating punching device for the cabinet body plates according to claim 1, wherein a limiting portion for preventing the stress sleeve from falling off from the compression shell is arranged at the bottom of the stress sleeve.
3. The alternating punching device for the cabinet boards according to claim 1, wherein when the force-bearing sleeve is pressed downwards by a force, the first punch is pressed downwards by a force to punch holes when the first wedge-shaped convex edge is matched with the wedge-shaped groove; when the first wedge-shaped convex edge is matched with the sliding groove, the stress sleeve props against the second punch to press down and punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211394654.8A CN115570044B (en) | 2022-11-09 | 2022-11-09 | Alternate punching device for plates of cabinet body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211394654.8A CN115570044B (en) | 2022-11-09 | 2022-11-09 | Alternate punching device for plates of cabinet body |
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| Publication Number | Publication Date |
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| CN115570044A CN115570044A (en) | 2023-01-06 |
| CN115570044B true CN115570044B (en) | 2023-04-07 |
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| CN202211394654.8A Active CN115570044B (en) | 2022-11-09 | 2022-11-09 | Alternate punching device for plates of cabinet body |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116329376B (en) * | 2023-05-29 | 2023-09-01 | 宁波劳伦斯汽车内饰件有限公司 | Punching die suitable for different punching apertures of automobile parts |
| CN117020006B (en) * | 2023-10-09 | 2024-02-02 | 扬州鼎驰金属科技有限公司 | Punching die for copper-aluminum composite board |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3558663B2 (en) * | 1993-07-19 | 2004-08-25 | 株式会社アマダ | Punching equipment |
| CN105599494A (en) * | 2016-03-01 | 2016-05-25 | 青岛点石文具用品有限公司 | Pressing type writing pen |
| CN211679548U (en) * | 2019-12-13 | 2020-10-16 | 佛山市拓飞特机械科技有限公司 | Punching device for machining ventilation pipe |
| CN111151643B (en) * | 2020-01-17 | 2021-07-23 | 杭州丰衡机电有限公司 | Intelligent processing punching device for machine case |
| CN215657325U (en) * | 2021-08-02 | 2022-01-28 | 嘉善天工金属制品股份有限公司 | Multi-aperture punching machine |
| CN215657327U (en) * | 2021-08-26 | 2022-01-28 | 无锡市振华汽车部件股份有限公司 | Part punching device |
| CN115194008A (en) * | 2022-09-19 | 2022-10-18 | 山东经贸职业学院 | Variable diameter panel drift that punches a hole |
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