Anti-deviation punching device
By introducing baffle assemblies, displacement adjustment assemblies, and fastening assemblies into the punching device, the problems of waste splashing and workpiece misalignment are solved, enabling safe and precise punching operations and improving product quality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU NINGJIANG SHOWA AUTOMOBILE PARTS
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-28
AI Technical Summary
Existing punching equipment poses a risk of waste splashing during use, leading to potential safety hazards. Furthermore, the workpiece is prone to shifting during punching, affecting product quality and precision.
An anti-deviation punching device was designed, comprising a worktable assembly, a support assembly, a partition assembly, a displacement adjustment assembly, a punching assembly, and a fastening assembly. The partition assembly provides protective isolation, the displacement adjustment assembly adjusts the workpiece position, and the fastening assembly clamps the workpiece to ensure the stability and safety of the punching process.
It effectively prevents waste from splashing, reduces safety risks, and avoids punching position deviation through precise workpiece fixing, thereby improving processing accuracy and product quality.
Smart Images

Figure CN224168484U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hardware production and processing, specifically to a punching device for preventing deviation. Background Technology
[0002] In the processing of various items such as parts, packaging bags, sheet metal cabinets, and large gears, punching equipment is often required to create holes in specific locations. Traditionally, the workpiece is first fixed, and then a punching machine applies force to the cutting tool or die to penetrate the workpiece and create the hole. However, in practice, due to the diverse materials of the workpieces—for example, packaging bags are made of soft materials, which can easily lead to increased hole diameter and reduced precision when drilling with a high-speed drill—even if parts, sheet metal cabinets, and large gears are pre-fixed, the surface deformation during punching can still cause the punching position to shift, thus affecting product quality and processing accuracy, failing to meet increasingly stringent production standards. Furthermore, some existing punching equipment has shortcomings in waste material handling; for example, waste is easily shifted due to external environmental influences, making it difficult to fall smoothly into the collection tank. Therefore, there is an urgent need to develop an anti-shifting punching device to effectively solve the above problems.
[0003] Application number CN202421077408.4 discloses a punching device for a digital punching machine to prevent displacement. The device includes a punching machine body, a punching table fixedly connected to the front end of the machine body, an mounting frame on the outer wall of the punching table, a fixing rod fixedly connected to the upper end of the mounting frame, two first sliding sleeves slidably connected to the fixing rod, and two first springs sleeved on the fixing rod. A pressure plate is provided at the upper end of the punching table, and two connecting rods are hinged to the pressure plate, with the other end of each connecting rod hinged to a first sliding sleeve. In this application, the mounting frame can be moved under the action of an adjusting component, facilitating the pressure plate to adhere to the surface of the workpiece on the punching table. Simultaneously, the fixing rod, the first sliding sleeves, and the first springs improve the pressing effect on the workpiece surface of the punching table, preventing displacement of the workpiece during punching and affecting punching quality. However, a drawback is that during the punching process, scrap may splash, posing a risk of injury to employees. Utility Model Content
[0004] The purpose of this invention is to provide a punching device that prevents deviation, thereby solving the problem that when the device is in use, waste material may splash during the punching process, which may further pose a risk of injury to employees.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a punching device for preventing deviation, including a workbench assembly, a support assembly fixedly installed on the top rear side of the workbench assembly, a displacement adjustment assembly installed on the top of the workbench assembly, fastening assemblies fixedly installed diagonally on the top of the displacement adjustment assembly, a partition assembly installed on the front side of the support assembly, and a punching assembly installed on the top of the support assembly.
[0007] The partition assembly includes a pneumatic lifting pump, which is fixedly installed at both ends of the inner side of the workbench. A lifting support rod is installed on the top of the pneumatic lifting pump, which passes through both sides of the workbench. A partition plate is fixedly installed on the top of the lifting support rod, and limit rings are fixedly installed on both sides of the inner wall of the partition plate.
[0008] Furthermore, the workbench assembly includes a worktable, a control panel is fixedly installed on the front side of the worktable, and supporting silicone is fixedly installed diagonally on the bottom of the worktable, while an extension plate is fixedly installed on the rear top side of the worktable.
[0009] Furthermore, limit slide rails are fixedly installed on both sides of the top of the workbench.
[0010] Furthermore, the support assembly includes a support plate, which is fixedly installed on the top rear side of the workbench, and a support column is correspondingly provided on the inner side of the support plate. The support column is fixedly installed on the top of the workbench, and a mounting top plate is fixedly installed on the top of the support column. The mounting top plate is fixedly installed on the top of the support plate.
[0011] Furthermore, the limiting ring is installed on the outside of the support column.
[0012] Furthermore, the displacement adjustment assembly includes a pneumatic telescopic pump, one end of which is fixedly installed at the bottom of the extension plate via a fixing plate, and a telescopic push rod is installed on the other side of the pneumatic telescopic pump. The end of the telescopic push rod is connected to the bottom of the connecting plate via a linkage plate.
[0013] Furthermore, the punching assembly includes a pneumatic pump, which is fixedly mounted on the top of the mounting plate via a mounting bracket, and an extrusion rod is mounted on the bottom of the pneumatic pump, with a punching plate fixedly mounted on the bottom of the extrusion rod.
[0014] Furthermore, the fastening assembly includes a connecting plate, with limiting grooves formed on both sides of the top of the connecting plate, and a second pneumatic pump fixedly installed diagonally on the top of the connecting plate. At the same time, limiting sliders are fixedly installed on both sides of the bottom of the connecting plate. The limiting sliders are slidably installed on the top of the limiting slide rail. A brake rod is installed inside the second pneumatic pump, and a limiting push plate is fixedly installed at the end of the brake rod. The limiting push plate is slidably installed inside the limiting groove.
[0015] This utility model has the following beneficial effects:
[0016] (1) The present invention provides a punching device for preventing deviation. By installing a partition assembly on the device, the partition assembly can provide a protective and isolated working effect during the punching process, thus preventing waste from splashing and causing injury to the workers.
[0017] (2) The present invention provides a punching device for preventing deviation. By installing a displacement adjustment component on the device, the fixed material can be conveyed inside by the displacement adjustment component when using the device, thus avoiding the risk of personnel conveying the material inside.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of the anti-deviation punching device of this utility model;
[0021] Figure 2 This is a schematic diagram of the fastening assembly structure of a punching device for preventing displacement according to this utility model;
[0022] Figure 3 This is a schematic diagram of the displacement adjustment component of a punching device for preventing deviation according to this utility model.
[0023] Figure 4 This is a cross-sectional view of the punching device for preventing deviation according to this utility model.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] In the diagram: 1. Workbench assembly; 2. Support assembly; 3. Partition assembly; 4. Displacement adjustment assembly; 5. Punching assembly; 6. Fastening assembly; 101. Workbench; 102. Control panel; 103. Support silicone; 104. Extension plate; 105. Limiting slide rail; 201. Support plate; 202. Support column; 203. Mounting top plate; 301. Pneumatic lifting pump; 302. Lifting support rod; 303. Partition plate; 304. Limiting ring; 401. Pneumatic telescopic pump; 402. Fixing plate; 403. Telescopic push rod; 404. Linking plate; 501. Pneumatic pump one; 502. Mounting bracket; 503. Extrusion rod; 504. Punching plate; 601. Connecting plate; 602. Limiting slide groove; 603. Pneumatic pump two; 604. Brake rod; 605. Limiting push plate; 606. Limiting slider. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-4 As shown, this utility model is a punching device for preventing deviation, including a workbench assembly 1, a support assembly 2 fixedly installed on the top rear side of the workbench assembly 1, a displacement adjustment assembly 4 installed on the top of the workbench assembly 1, a fastening assembly 6 fixedly installed diagonally on the top of the displacement adjustment assembly 4, a partition assembly 3 installed on the front side of the support assembly 2, and a punching assembly 5 installed on the top of the support assembly 2.
[0028] The partition assembly 3 includes a pneumatic lifting pump 301, which is fixedly installed at both ends of the inner side of the workbench 101. A lifting support rod 302 is installed on the top of the pneumatic lifting pump 301. The lifting support rod 302 passes through both sides of the workbench 101. A partition plate 303 is fixedly installed on the top of the lifting support rod 302. Limiting rings 304 are fixedly installed on both sides of the inner wall of the partition plate 303.
[0029] By installing the baffle assembly 3 on the device, the baffle assembly 3 can provide a protective and isolated working effect during the punching process, preventing waste from splashing and causing injury to the workers.
[0030] The workbench assembly 1 includes a workbench 101, a control panel 102 is fixedly installed on the front side of the workbench 101, and support silicone 103 is fixedly installed diagonally on the bottom of the workbench 101. Meanwhile, an extension plate 104 is fixedly installed on the rear top side of the workbench 101.
[0031] Limiting slide rails 105 are fixedly installed on both sides of the top of the workbench 101. The workbench assembly 1 serves as the basic load-bearing structure of the entire device, and the diagonally opposite supporting silicone 103 at its bottom ensures the stable placement of the device. The limiting slide rails 105 on the top of the workbench 101 provide sliding guidance for the displacement adjustment assembly 4 and the fastening assembly 6, ensuring their stability and accuracy during movement.
[0032] The support assembly 2 includes a support plate 201, which is fixedly installed on the top rear side of the workbench 101. A support column 202 is correspondingly provided on the inner side of the support plate 201. The support column 202 is fixedly installed on the top of the workbench 101, and a mounting plate 203 is fixedly installed on the top of the support column 202. The mounting plate 203 is fixedly installed on the top of the support plate 201. The support assembly 2 forms a stable support structure through the support plate 201 and the support column 202. The mounting plate 203 is used to install the punching assembly 5.
[0033] The limiting ring 304 is installed on the outside of the support column 202. The pneumatic lifting pump 301 in the partition assembly 3 drives the lifting support rod 302 to lift the partition plate 303. The limiting ring 304 is sleeved on the outside of the support column 202, which not only provides guidance for the lifting of the partition plate 303, but also prevents the partition plate from shaking to a certain extent, thereby separating the working area and playing a role in protection and positioning.
[0034] The displacement adjustment assembly 4 includes a pneumatic telescopic pump 401. One end of the pneumatic telescopic pump 401 is fixedly installed at the bottom end of the extension plate 104 via a fixing plate 402, and a telescopic push rod 403 is installed on the other side of the pneumatic telescopic pump 401. The end of the telescopic push rod 403 is connected to the bottom of the connecting plate 601 via a connecting plate 404. The pneumatic telescopic pump 401 of the displacement adjustment assembly 4 is installed at the bottom end of the extension plate 104. The telescopic push rod 403 and the connecting plate 404 drive the connecting plate 601 in the fastening assembly 6 to slide on the limiting slide rail 105, thereby adjusting the position of the workpiece.
[0035] The punching assembly 5 includes a pneumatic pump 501, which is fixedly mounted on the top of the mounting plate 203 via a mounting bracket 502. A pressing rod 503 is mounted on the bottom of the pneumatic pump 501, and a punching plate 504 is fixedly mounted on the bottom of the pressing rod 503. In the fastening assembly 6, the limiting slider 606 at the bottom of the connecting plate 601 slides on the limiting slide rail 105. The pneumatic pump 603 at the top diagonally drives the brake rod 604 to drive the limiting push plate 605 to slide in the limiting slide groove 602, thereby clamping the workpiece and preventing the workpiece from shifting during the punching process.
[0036] The fastening assembly 6 includes a connecting plate 601. Limiting grooves 602 are formed on both sides of the top of the connecting plate 601. A pneumatic pump 603 is fixedly installed diagonally on the top of the connecting plate 601. Limiting sliders 606 are fixedly installed on both sides of the bottom of the connecting plate 601. The limiting sliders 606 are slidably installed on the top of the limiting slide rail 105. A brake rod 604 is installed inside the pneumatic pump 603. A limiting push plate 605 is fixedly installed at the end of the brake rod 604. The limiting push plate 605 is slidably installed inside the limiting grooves 602.
[0037] The anti-deviation punching device mainly consists of a workbench assembly 1, a support assembly 2, a partition assembly 3, a displacement adjustment assembly 4, a punching assembly 5, and a fastening assembly 6. These components work together to achieve efficient, precise, and deviation-proof punching. The workbench assembly 1 serves as the basic load-bearing structure of the entire device, with diagonally opposite support silicone 103s at its bottom ensuring stable placement. The limiting slide rail 105 on the top of the workbench 101 provides sliding guidance for the displacement adjustment assembly 4 and the fastening assembly 6, ensuring their stability and accuracy during movement. The support assembly 2 forms a stable support structure through the support plate 201 and support column 202, and the mounting plate 203 is used to mount the punching assembly 5. In partition assembly 3, the pneumatic lifting pump 301 drives the lifting support rod 302 to raise and lower the partition plate 303. The limiting ring 304 is sleeved on the outside of the support column 202, which not only provides guidance for the raising and lowering of the partition plate 303, but also prevents the partition plate from shaking to a certain extent, thereby separating the working area and playing a protective and positioning role. The pneumatic telescopic pump 401 of displacement adjustment assembly 4 is installed at the bottom of the end of extension plate 104. Through telescopic push rod 403 and connecting plate 404, it drives the connecting plate 601 in fastening assembly 6 to slide on the limiting slide rail 105 to adjust the placement position of the workpiece. In fastening assembly 6, the connecting plate 601 The bottom limiting slider 606 slides on the limiting slide rail 105. The top diagonal pneumatic pump 603 drives the brake rod 604 to drive the limiting push plate 605 to slide in the limiting slide groove 602, thereby clamping the workpiece and preventing the workpiece from shifting during the punching process. The pneumatic pump 501 of the punching assembly 5 is installed on the top of the mounting plate 203. It drives the punching plate 504 to move downward through the extrusion rod 503 to perform punching operation on the fixed workpiece. The workpiece to be punched is placed on the connecting plate 601 of the fastening assembly 6. At this time, the limiting slider 606 at the bottom of the connecting plate 601 is located on the limiting slide rail 105 at the top of the worktable 101. By operating the control panel 102 on the front side of the workbench assembly 1, the pneumatic telescopic pump 401 of the displacement adjustment assembly 4 is started. The pneumatic telescopic pump 401 pushes the telescopic push rod 403, which drives the connecting plate 601 to slide on the limit slide rail 105 via the linkage plate 404, adjusting the workpiece to a suitable position. After the workpiece position is adjusted, the pneumatic pump 603 at the top diagonal of the fastening assembly 6 is started again via the control panel 102. The pneumatic pump 603 drives the brake rod 604, causing the limit push plate 605 to slide in the limit slide groove 602, clamping and fixing the workpiece from the diagonal direction, ensuring that the workpiece will not move during the punching process. If it is necessary to adjust the protective height of the working area or prepare for punching workpieces of different specifications, the pneumatic lifting pump 301 of the partition assembly 3 can be started via the control panel 102.The pneumatic lifting pump 301 drives the lifting support rod 302, causing the baffle plate 303 to move up and down along the support column 202. The limiting ring 304 slides on the outside of the support column 202 to ensure the baffle plate 303 rises and falls smoothly. After adjusting to a suitable height, it plays a protective and positioning role. After the workpiece is fixed and the working area is adjusted, the pneumatic pump 501 of the punching assembly 5 is started through the control panel 102. The pneumatic pump 501 is fixed to the top of the mounting plate 203 through the mounting bracket 502. After starting, it drives the extrusion rod 503 to move the punching plate 504 downward to punch the fixed workpiece. After punching is completed, the pneumatic pump 501 is turned off through the control panel 102 to reset the punching plate 504. Then, the pneumatic pump 603 of the fastening assembly 6 is turned off to release the workpiece by the limiting push plate 605. If necessary, the displacement adjustment assembly 4 can be started again to reset the connecting plate 601 for the next punching operation.
[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A punching device for preventing deviation, comprising a workbench assembly (1), characterized in that: A support assembly (2) is fixedly installed on the rear top of the workbench assembly (1), and a displacement adjustment assembly (4) is installed on the top of the workbench assembly (1). A fastening assembly (6) is fixedly installed diagonally on the top of the displacement adjustment assembly (4). A partition assembly (3) is installed on the front side of the support assembly (2), and a punching assembly (5) is installed on the top of the support assembly (2). The partition assembly (3) includes a pneumatic lifting pump (301), which is fixedly installed on both ends of the inner side of the workbench (101). A lifting support rod (302) is installed on the top of the pneumatic lifting pump (301). The lifting support rod (302) passes through both sides of the workbench (101). A partition plate (303) is fixedly installed on the top of the lifting support rod (302). Limiting rings (304) are fixedly installed on both sides of the inner wall of the partition plate (303).
2. The anti-deviation punching device according to claim 1, characterized in that: The workbench assembly (1) includes a workbench (101), a control panel (102) is fixedly installed on the front side of the workbench (101), and support silicone (103) is fixedly installed diagonally on the bottom of the workbench (101). Meanwhile, an extension plate (104) is fixedly installed on the rear top side of the workbench (101).
3. The anti-deviation punching device according to claim 2, characterized in that: Limiting slide rails (105) are fixedly installed on both sides of the top of the workbench (101).
4. The anti-deviation punching device according to claim 1, characterized in that: The bracket assembly (2) includes a support plate (201), which is fixedly installed on the top rear side of the workbench (101). A support column (202) is correspondingly provided on the inner side of the support plate (201). The support column (202) is fixedly installed on the top of the workbench (101), and a mounting top plate (203) is fixedly installed on the top of the support column (202). The mounting top plate (203) is fixedly installed on the top of the support plate (201).
5. The anti-deviation punching device according to claim 1, characterized in that: The limiting ring (304) is installed on the outside of the support column (202).
6. The anti-deviation punching device according to claim 1, characterized in that: The displacement adjustment assembly (4) includes a pneumatic telescopic pump (401). One end of the pneumatic telescopic pump (401) is fixedly installed at the bottom of the end of the extension plate (104) via a fixing plate (402), and a telescopic push rod (403) is installed on the other side of the pneumatic telescopic pump (401). The end of the telescopic push rod (403) is connected to the bottom of the connecting plate (601) via a connecting plate (404).
7. The anti-deviation punching device according to claim 1, characterized in that: The punching assembly (5) includes a pneumatic pump (501), which is fixedly installed on the top of the mounting plate (203) by a mounting bracket (502), and a pressing rod (503) is installed at the bottom of the pneumatic pump (501), and a punching plate (504) is fixedly installed at the bottom of the pressing rod (503).
8. The anti-deviation punching device according to claim 1, characterized in that: The fastening assembly (6) includes a connecting plate (601). Limiting grooves (602) are provided on both sides of the top of the connecting plate (601). A pneumatic pump (603) is fixedly installed diagonally on the top of the connecting plate (601). Limiting sliders (606) are fixedly installed on both sides of the bottom of the connecting plate (601). The limiting sliders (606) are slidably installed on the top of the limiting slide rail (105). A brake rod (604) is installed on the inner side of the pneumatic pump (603). A limiting push plate (605) is fixedly installed at the end of the brake rod (604). The limiting push plate (605) is slidably installed inside the limiting groove (602).
Citation Information
Patent Citations
Anti-deviation punching device for digital punching machine
CN222447894U