Adjustable punching device for metal plate production

Abstract

The utility model discloses an adjustable punching device for metal plate production, and relates to the technical field of metal production and processing. The punching device comprises a bottom frame, a punching frame is arranged at the top end of the bottom frame, a punching lifting assembly and a clamp are arranged on the punching frame, a punching interval synchronous adjusting assembly is arranged in the punching lifting assembly, a synchronous discharging assembly is arranged in the bottom frame, and the punching interval synchronous adjusting assembly comprises a sliding frame. The sliding frame is installed over the punching frame in a sliding mode, a first adjusting gear is rotationally arranged in the sliding frame, four arc-shaped grooves distributed in an annular array mode are formed in the first adjusting gear, and first guide adjusting columns are arranged in the arc-shaped grooves in a sliding mode; according to the metal plate punching device, the punching interval synchronous adjusting assembly is arranged, so that the punching interval synchronous adjusting assembly synchronously and centripetally moves and adjusts the four firing pins and the corresponding punching modules, and therefore the effect of adjusting the punching positions of metal plates of different specifications is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal production and processing, in particular to an adjustable punching device for metal plate production. Background Art

[0002] Metal sheets are widely used in the construction, automobile, aviation, home appliance and other industries. Metal sheet production refers to the process of processing metal raw materials (such as aluminum, steel, stainless steel, etc.) into sheets through various processing techniques. It is necessary to cut the metal rectangular sheets. After cutting, in order to facilitate installation, it is necessary to punch holes at the four corners of the metal rectangular sheets. Usually, the punching position of the punching mold is mostly fixed and the sheet position needs to be adjusted. The operation of adjusting the sheet position is cumbersome and the punching efficiency is low. Secondly, the waste after punching will fall directly to the ground, and there is a lack of a device for collecting metal waste. In response to the above problems, the inventor proposed an adjustable punching device for metal sheet production to solve the above problems. Utility Model Content

[0003] In order to solve the problems of adjusting the punching position of rectangular metal plates and centrally collecting the metal waste generated by punching, the purpose of the utility model is to provide an adjustable punching device for metal plate production.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: an adjustable punching device for metal sheet production, comprising a bottom frame, a punching frame is provided on the top of the bottom frame, a punching lifting assembly and a clamp are provided on the punching frame, a punching spacing synchronous adjustment assembly is provided in the punching lifting assembly, and a synchronous blanking assembly is provided on the bottom frame;

[0005] The cam is provided with a plurality of adjusting gears, and the plurality of adjusting gears are connected to each other with a plurality of adjusting gears. The top of the sliding frame is fixed with a fixing plate, and the fixing plate is close to the sliding shaft, and the outer wall of the sliding frame is slidingly sleeved with a driving frame, and the driving frame is rotatably connected to the fixing plate. The fixing plate is fixed with a No. 1 motor, and the No. 1 motor is connected to the driving frame through a synchronous wheel transmission group. The inner wall of the lifting frame is fixed with four guide rails distributed in an annular array and used with the No. 1 guide adjusting column, and the No. 1 guide adjusting column is slidably connected to the corresponding guide rail, and the No. 1 adjusting gear and the No. 2 adjusting gear are both provided with five limiting slots distributed in an annular array, and the sliding frame and the stamping frame are both fixed with a limiting shaft used in conjunction with the limiting slot, and the limiting shaft is slidably connected to the limiting slot.

[0006] Preferably, the synchronous blanking assembly includes a collecting frame, which is fixedly mounted on the inner wall of the bottom frame, a blanking frame used in conjunction with the collecting frame is fixedly provided at the bottom end of the stamping frame, two symmetrically distributed slide rails are fixedly provided at the bottom of the bottom frame, a movable frame is slidably provided on the slide rails, a push plate is fixedly provided on the movable frame, and the push plate is slidably connected to the collecting frame, a guide frame is fixedly provided in the middle of the movable frame, a positioning plate is fixedly provided on the inner wall of the bottom frame close to the guide frame, a drive shaft is rotatably provided on the positioning plate, a rotating rod used in conjunction with the guide frame is fixedly provided on the end of the drive shaft, and the rotating rod is slidably connected to the guide frame, a No. 2 motor is fixedly provided on the positioning plate, and the driving end of the No. 2 motor is connected to the driving shaft through a synchronous wheel transmission group.

[0007] Preferably, the stamping lifting assembly includes four symmetrically distributed guide columns, and the four guide columns are fixedly installed on the top of the stamping frame. A top plate is fixed on the top of the guide column, and a lifting electric cylinder is fixed on the top plate. The driving end of the lifting electric cylinder is fixed with a lifting frame, and the lifting frame is fixedly connected to the sliding frame. The sliding frame is slidably installed on the guide column, and a buffer spring is sleeved on the outer wall of the guide column, and the two ends of the buffer spring are respectively fixedly connected to the stamping frame and the sliding frame.

[0008] Compared with the prior art, the beneficial effects of the present invention are:

[0009] 1. The utility model sets a punching spacing synchronous adjustment component, which enables the punching spacing synchronous adjustment component to adjust the four strikers and the corresponding punching modules synchronously and centripetally, thereby achieving the effect of adjusting the punching position of metal plates of different specifications, improving the flexibility of the punching die, simplifying the adjustment steps, and improving the punching efficiency;

[0010] 2. The utility model sets a synchronous blanking component to make the metal waste generated by punching fall into the collection frame for centralized collection. When the metal waste is collected to a certain extent, the synchronous blanking component drives the push plate to move back and forth once in the collection frame, thereby achieving the effect of uniformly discharging the collected metal waste. By centrally collecting and discharging the punched metal waste, the time of frequent cleaning of scattered waste is avoided, the operation efficiency of the production line is improved, the downtime is reduced, and the overall production efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 This is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the overall dissected structure of the utility model;

[0014] Figure 3 This is a structural diagram of the synchronous blanking component in the utility model;

[0015] Figure 4 This is a structural diagram of the movable frame and the positioning plate in the present utility model;

[0016] Figure 5 This is a schematic structural diagram of the punching module in the present invention;

[0017] Figure 6 This is a schematic diagram of the structure of the punching spacing synchronous adjustment component in the utility model;

[0018] Figure 7 This is a schematic structural diagram of the limiting shaft and limiting groove in the utility model;

[0019] Figure 8 This is an exploded schematic diagram of the sliding frame structure in the present utility model;

[0020] Figure 9 This is an exploded schematic diagram of the punching frame structure in the present utility model;

[0021] Figure 10 for Figure 2 A magnified schematic diagram of the structure in the middle.

[0022] In the figure: 1. bottom frame; 2. punching frame; 3. punching lifting assembly; 301. guide column; 302. top plate; 303. lifting cylinder; 304. buffer spring; 305. lifting frame; 4. punching spacing synchronous adjustment assembly; 401. sliding frame; 402. No. 1 adjustment gear; 403. guide groove; 404. arc groove; 405. sliding shaft; 406. No. 1 transmission gear; 407. No. 1 guide adjustment column; 408. striker; 409. guide rail; 410. limit shaft; 411. 1. Limiting slot; 412. Fixed plate; 413. Driving frame; 414. Motor No. 1; 415. Transmission gear No. 2; 416. Adjusting gear No. 2; 417. Guide adjusting column No. 2; 418. Punching module; 5. Synchronous blanking assembly; 501. Collecting frame; 502. Blanking frame; 503. Slide rail; 504. Moving frame; 505. Positioning plate; 506. Driving shaft; 507. Rotating rod; 508. Guide frame; 509. Motor No. 2; 510. Push plate; 6. Clamp. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] like Figure 1-10 As shown, the utility model provides an adjustable punching device for metal sheet production, comprising a bottom frame 1, a punching frame 2 is provided on the top of the bottom frame 1, a punching lifting assembly 3 and a clamp 6 are provided on the punching frame 2, a punching spacing synchronous adjustment assembly 4 is provided in the punching lifting assembly 3, and a synchronous blanking assembly 5 is provided in the bottom frame 1;

[0025] The punching spacing synchronous adjustment component 4 includes a sliding frame 401, which is slidably installed just above the punching frame 2. A No. 1 adjustment gear 402 is rotatably provided in the sliding frame 401, and four arc grooves 404 distributed in a circular array are provided on the No. 1 adjustment gear 402. A No. 1 guide adjustment column 407 is slidably provided in the arc groove 404. A guide groove 403 used in conjunction with the No. 1 guide adjustment column 407 is provided on the sliding frame 401, and the No. 1 guide adjustment column 407 is slidably connected to the guide groove 403. A striker 408 is fixedly provided at the bottom end of the No. 1 guide adjustment column 407. A sliding shaft 405 is rotatably provided on the sliding frame 401, and a No. 1 transmission gear 406 is fixedly sleeved on the outer wall of the sliding shaft 405, and the No. 1 transmission gear 406 is meshed and connected with the No. 1 adjustment gear 402.

[0026] By adopting the above technical solution, the No. 1 adjustment gear 402 rotates through the arc groove 404 and the guide groove 403 to drive the four No. 1 guide adjustment columns 407 and the striker 408 to move centripetally for adjustment.

[0027] A second adjusting gear 416 is rotatably provided in the stamping frame 2, which is opposite to the first adjusting gear 402. A second transmission gear 415 is slidably sleeved on the sliding shaft 405 close to the side of the stamping frame 2, and the second transmission gear 415 is rotatably connected to the stamping frame 2. Four arc grooves 404 distributed in a circular array are provided on the No. 2 adjusting gear 416, and a No. 2 guide adjusting column 417 is slidably provided in the arc groove 404. A guide groove 403 used in conjunction with the No. 2 guide adjusting column 417 is provided on the stamping frame 2, and the No. 2 guide adjusting column 417 is slidably connected to the guide groove 403. A punching module 418 used in conjunction with the striker 408 is fixed on the top of the No. 2 guide adjusting column 417, and the punching module 418 is slidably connected to the stamping frame 2.

[0028] By adopting the above technical solution, the No. 2 guide adjustment column 417 drives the four No. 2 guide adjustment columns 417 and the punching module 418 to move synchronously and centripetally through the arc groove 404 and the guide groove 403.

[0029] The synchronous blanking component 5 includes a collecting frame 501, which is fixedly installed on the inner wall of the bottom frame 1. A blanking frame 502 used in conjunction with the collecting frame 501 is fixedly provided at the bottom end of the stamping frame 2. Two symmetrically distributed slide rails 503 are fixedly provided at the bottom of the bottom frame 1. A moving frame 504 is slidably provided on the slide rails 503. A push plate 510 is fixed on the moving frame 504, and the push plate 510 is slidably connected to the collecting frame 501. A guide frame 508 is fixedly provided in the middle of the moving frame 504.

[0030] By adopting the above technical solution, the push plate 510 slides in the collecting frame 501.

[0031] A fixed plate 412 is fixedly provided on the inner wall of the bottom frame 1 near the sliding shaft 405, and a driving frame 413 is provided on the sliding sleeve of the outer wall of the sliding shaft 405, and the driving frame 413 is rotatably connected to the fixed plate 412, and a No. 1 motor 414 is fixed on the fixed plate 412, and the No. 1 motor 414 is connected to the driving frame 413 through a synchronous wheel transmission group.

[0032] By adopting the above technical solution, the first motor 414 drives the sliding shaft 405 to rotate through the driving frame 413.

[0033] A positioning plate 505 is fixedly provided on the inner wall of the bottom frame 1 near the guide frame 508, and a driving shaft 506 is rotatably provided on the positioning plate 505. A rotating rod 507 used in conjunction with the guide frame 508 is fixedly provided at the end of the driving shaft 506, and the rotating rod 507 is slidably connected to the guide frame 508. A No. 2 motor 509 is fixedly provided on the positioning plate 505, and the driving end of the No. 2 motor 509 is connected to the driving shaft 506 through a synchronous wheel transmission group.

[0034] By adopting the above technical solution, the second motor 509 drives the driving shaft 506 to rotate.

[0035] The stamping lifting assembly 3 includes four symmetrically distributed guide columns 301, and the four guide columns 301 are all fixedly installed on the top of the stamping frame 2. A top plate 302 is fixedly provided on the top of the guide column 301, and a lifting electric cylinder 303 is fixedly provided on the top plate 302. The driving end of the lifting electric cylinder 303 is fixedly provided with a lifting frame 305, and the lifting frame 305 is fixedly connected to the sliding frame 401. The sliding frame 401 is slidably installed on the guide column 301. A buffer spring 304 is sleeved on the outer wall of the guide column 301, and the two ends of the buffer spring 304 are respectively fixedly connected to the stamping frame 2 and the sliding frame 401.

[0036] By adopting the above technical solution, the lifting electric cylinder 303 drives the sliding frame 401 to move up and down under the guidance of the guide column 301 through the lifting frame 305.

[0037] Four guide rails 409 distributed in a circular array and used in conjunction with the No. 1 guide adjustment column 407 are fixed to the inner wall of the lifting frame 305, and the No. 1 guide adjustment column 407 is slidably connected to the corresponding guide rail 409.

[0038] By adopting the above technical solution, the No. 1 guide adjustment column 407 moves under the guidance of the guide rail 409.

[0039] The No. 1 adjusting gear 402 and the No. 2 adjusting gear 416 are both provided with five limiting grooves 411 distributed in a circular array. The sliding frame 401 and the punching frame 2 are both fixed with limiting shafts 410 used in conjunction with the limiting grooves 411, and the limiting shafts 410 are slidably connected to the limiting grooves 411.

[0040] By adopting the above technical solution, the first adjusting gear 402 and the second adjusting gear 416 are respectively moved under the guidance of the corresponding limiting groove 411 and the limiting shaft 410.

[0041] Working principle: First, the rectangular metal plate to be punched is fixedly installed on the punching frame 2 through the clamp 6, and the punching spacing is adjusted according to the design requirements of the rectangular metal plate. The No. 1 motor 414 is controlled to be turned on, and the driving end of the No. 1 motor 414 drives the sliding shaft 405 to rotate through the driving frame 413. The sliding shaft 405 drives the corresponding No. 1 adjustment gear 402 and No. 2 adjustment gear 416 to rotate synchronously through the No. 1 transmission gear 406 and the No. 2 transmission gear 415. The No. 1 adjustment gear 402 and the No. 2 adjustment gear 416 rotate through the arc groove 404 and the guide groove 403 to drive the corresponding four No. 1 guide adjustment columns 407 and No. 2 guide adjustment columns 417 to move synchronously towards the center for adjustment. The movement of the No. 1 guide adjustment column 407 and the No. 2 guide adjustment column 417 drives the corresponding striker 408 and the punching module 418 to move synchronously. After the spacing adjustment is completed, the control The lifting electric cylinder 303 is turned on, and the driving end of the lifting electric cylinder 303 extends through the lifting frame 305 to drive the sliding frame 401 to move under the guidance of the guide column 301, so that the striker 408 is inserted into the corresponding punching module 418 to punch the metal plate. The metal waste generated by punching falls from the guide port in the punching module 418 along the guide plate to the blanking frame 502, and falls to the collection frame 501 under the guidance of the blanking frame 502, and gathers in the collection frame 501. When the overall punching operation is completed, the control is turned on the No. 2 motor 509 to rotate one circle. The No. 2 motor 509 drives the drive shaft 506 to rotate. The drive shaft 506 drives the moving frame 504 to move back and forth once under the guidance of the slide rail 503 through the rotating rod 507 and the guide frame 508. During the movement of the moving frame 504, the metal waste accumulated in the collection frame 501 is discharged uniformly through the push plate 510.

[0042] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. An adjustable punching device for metal sheet production, comprising a bottom frame (1), characterized in that: A punching frame (2) is provided at the top of the bottom frame (1), a punching lifting assembly (3) and a clamp (6) are provided on the punching frame (2), a punching spacing synchronous adjustment assembly (4) is provided in the punching lifting assembly (3), and a synchronous blanking assembly (5) is provided in the bottom frame (1); The punching spacing synchronous adjustment component (4) includes a sliding frame (401), the sliding frame (401) is slidably installed just above the punching frame (2), a first adjustment gear (402) is rotatably provided in the sliding frame (401), the first adjustment gear (402) is provided with four arc grooves (404) distributed in a ring array, a first guide adjustment column (407) is slidably provided in the arc groove (404), and a first guide adjustment column (407) is provided on the sliding frame (401). The adjusting column (407) cooperates with the guide groove (403), and the No. 1 guide adjusting column (407) is slidably connected to the guide groove (403), a striker (408) is fixedly provided at the bottom end of the No. 1 guide adjusting column (407), a sliding shaft (405) is rotatably provided on the sliding frame (401), a No. 1 transmission gear (406) is fixedly sleeved on the outer wall of the sliding shaft (405), and the No. 1 transmission gear (406) is meshed and connected with the No. 1 adjusting gear (402).

2. The adjustable punching device for metal sheet production according to claim 1, characterized in that: A second adjusting gear (416) is rotatably provided in the punching frame (2) and is opposite to the first adjusting gear (402). A second transmission gear (415) is slidably sleeved on the sliding shaft (405) close to the side of the punching frame (2), and the second transmission gear (415) is rotatably connected to the punching frame (2). Four arc grooves (404) distributed in a ring array are provided on the second adjusting gear (416). A second guide adjusting column (417) is slidably provided in the arc groove (404). A guide groove (403) used in conjunction with the second guide adjusting column (417) is provided on the punching frame (2), and the second guide adjusting column (417) is slidably connected to the guide groove (403). A punching module (418) used in conjunction with the striker (408) is fixedly provided on the top of the second guide adjusting column (417), and the punching module (418) is slidably connected to the punching frame (2).

3. The adjustable punching device for metal sheet production according to claim 1, characterized in that: The synchronous blanking assembly (5) comprises a collecting frame (501), wherein the collecting frame (501) is fixedly mounted on the inner wall of the bottom frame (1); a blanking frame (502) for use with the collecting frame (501) is fixedly provided at the bottom end of the punching frame (2); two symmetrically distributed slide rails (503) are fixedly provided at the bottom of the bottom frame (1); a moving frame (504) is slidably provided on the slide rails (503); a push plate (510) is fixedly provided on the moving frame (504), and the push plate (510) is slidably connected to the collecting frame (501); and a guide frame (508) is fixedly provided in the middle of the moving frame (504).

4. The adjustable punching device for metal sheet production according to claim 1, characterized in that: A fixed plate (412) is fixedly provided on one side of the inner wall of the bottom frame (1) close to the sliding shaft (405); a driving frame (413) is slidingly sleeved on the outer wall of the sliding shaft (405); the driving frame (413) is rotatably connected to the fixed plate (412); a No. 1 motor (414) is fixedly provided on the fixed plate (412); and the No. 1 motor (414) and the driving frame (413) are transmission-connected via a synchronous wheel transmission group.

5. The adjustable punching device for metal sheet production according to claim 1, characterized in that: A positioning plate (505) is fixedly provided on one side of the inner wall of the bottom frame (1) close to the guide frame (508); a driving shaft (506) is rotatably provided on the positioning plate (505); a rotating rod (507) for use with the guide frame (508) is fixedly provided at the end of the driving shaft (506); and the rotating rod (507) is slidably connected to the guide frame (508); a second motor (509) is fixedly provided on the positioning plate (505); and a driving end of the second motor (509) is transmission-connected to the driving shaft (506) via a synchronous wheel transmission group.

6. The adjustable punching device for metal sheet production according to claim 1, characterized in that: The punching lifting assembly (3) comprises four symmetrically distributed guide columns (301), the four guide columns (301) are all fixedly mounted on the top of the punching frame (2), a top plate (302) is fixedly mounted on the top of the guide column (301), a lifting electric cylinder (303) is fixedly mounted on the top plate (302), a lifting frame (305) is fixedly mounted on the driving end of the lifting electric cylinder (303), and the lifting frame (305) is fixedly connected to the sliding frame (401), and the sliding frame (401) is slidably mounted on the guide column (301), a buffer spring (304) is sleeved on the outer wall of the guide column (301), and the two ends of the buffer spring (304) are respectively fixedly connected to the punching frame (2) and the sliding frame (401).

7. The adjustable punching device for metal sheet production according to claim 6, characterized in that: The inner wall of the lifting frame (305) is fixedly provided with four guide rails (409) distributed in a circular array and used in conjunction with the No. 1 guide adjustment column (407), and the No. 1 guide adjustment column (407) is slidably connected to the corresponding guide rail (409).

8. The adjustable punching device for metal sheet production according to claim 1, characterized in that: The first regulating gear (402) and the second regulating gear (416) are both provided with five limiting grooves (411) distributed in a circular array, and the sliding frame (401) and the punching frame (2) are both fixedly provided with limiting shafts (410) used in conjunction with the limiting grooves (411), and the limiting shafts (410) are slidably connected to the limiting grooves (411).

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