Sheet metal machining equipment with automatic adjusting function
By combining the limiting structure and the hydraulic system, the sheet metal processing equipment can be automatically adjusted and clamped, solving the problem of frequent manual adjustments and improving processing efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN AOQI PRECISION HARDWARE PROD CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-19
AI Technical Summary
Existing sheet metal processing molds require frequent manual adjustments during the punching process, resulting in cumbersome operation and low efficiency.
By employing a limiting structure and a hydraulic system in conjunction with a moving motor and threaded rod, the automatic adjustment and clamping of sheet metal parts is achieved, reducing manual intervention.
It improves the convenience and accuracy of sheet metal processing, reduces manual intervention, and increases production efficiency.
Smart Images

Figure CN224253983U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal processing technology, specifically to a sheet metal processing equipment with automatic adjustment function. Background Technology
[0002] Sheet metal processing dies are a common type of die used in sheet metal fabrication. They are mainly used to apply external force to sheet metal, strip, tube, and profiles, causing plastic deformation or separation to obtain sheet metal parts of the required shape and size. Sheet metal processing dies can be classified into various types, such as punching dies, blanking dies, bending dies, forming dies, and riveting dies. Based on the degree of process combination, they can also be classified into engineering dies, compound dies, and progressive dies. Among them, progressive dies are a type of die that can complete multiple processes simultaneously at several different stations in one stamping stroke of a press, suitable for mass production of sheet metal.
[0003] A sheet metal processing device with automatic adjustment function is mentioned in an existing Chinese patent (authorization announcement number: CN217141896U). It includes a frame, a hydraulic cylinder, and a punching part. The hydraulic cylinder is fixedly connected to the frame, and its output end is fixedly connected to the punching part. It also includes a clamping mechanism, which comprises a drive unit, a fixing block, two connecting parts, and two clamping blocks. The drive unit is fixedly connected to the frame, and its output end is fixedly connected to the fixing block. One end of each of the two connecting parts is connected to both ends of the fixing block, and the other end of each connecting part is connected to the corresponding clamping block. Both clamping blocks are rotatably connected to the frame. This structural design replaces the traditional method of manually tightening a screw to clamp and fix the sheet metal part, saving time and costs.
[0004] Existing sheet metal processing molds require the sheet metal parts to be placed on a frame and fixed in place by clamping plates before the punching component is activated to punch the sheet metal parts. However, since the punching component remains fixed throughout the punching process, the clamping of the sheet metal parts needs to be manually released after punching, the position of the sheet metal parts needs to be adjusted, and then punching can be performed again. When a large number of identical sheet metal parts need to be punched, the manual adjustment takes up a lot of time, making the punching process cumbersome and inconvenient. Utility Model Content
[0005] The purpose of this application is to provide a sheet metal processing equipment with automatic adjustment function in order to solve the problem that existing sheet metal processing dies often require manual adjustment during the punching process.
[0006] To achieve the above objectives, this application specifically adopts the following technical solution:
[0007] A sheet metal processing equipment with automatic adjustment function includes a machine body, a hydraulic cylinder fixedly connected to the machine body, a stamping part fixedly connected to the telescopic end of the hydraulic cylinder, a lower mold provided on the machine body, the lower mold being adapted to the stamping part, and a limit structure provided between the lower mold and the machine body.
[0008] By adopting the above technical solution, when using this device to stamp sheet metal parts, the sheet metal parts are first placed on the lower mold, and then the sheet metal parts are limited by the limiting structure. The limiting structure pushes the sheet metal parts so that one end of them abuts against the machine body. Then, the hydraulic cylinder is activated to drive the stamping part to press down and stamp the sheet metal parts. The stamped parts will fall from the machine body and be pushed towards the stamping area by the limiting structure, so as to facilitate the continued stamping of parts of the same size. In this way, the device reduces manual intervention in the process of stamping sheet metal parts and improves the ease of use of the device.
[0009] Furthermore, the limiting structure includes a movable motor fixedly connected to the machine body, the output end of the movable motor being fixedly connected to a movable threaded rod passing through the machine body, the movable threaded rod being rotatably connected to the machine body, and the movable threaded rod being threadedly connected to the lower mold.
[0010] By adopting the above technical solution, the mobile motor is started to drive the moving threaded rod to rotate, which in turn drives the lower mold to move, thereby clamping sheet metal parts of different sizes.
[0011] Furthermore, a guide post is fixedly connected to the machine body, and the guide post is slidably connected to the lower mold.
[0012] By adopting the above technical solution, the lower mold moves along the guide post, making the movement of the lower mold more stable.
[0013] Furthermore, a limit motor is fixedly connected to the lower mold, and a limit threaded rod is fixedly connected to the output end of the limit motor through the lower mold. The limit threaded rod is rotatably connected to the lower mold, and a moving plate is threadedly connected to the limit threaded rod. A limit block is fixedly connected to the moving plate, and the limit block is slidably connected to the lower mold. A lifting plate is slidably connected to the moving plate.
[0014] By adopting the above technical solution, the limit motor drives the limit threaded rod to rotate, so that the moving plate moves along the lower mold and pushes the sheet metal part into the contact groove, so that the lifting plate and the contact groove clamp the remaining sheet metal part. This allows the device to automatically feed the sheet metal part when processing it.
[0015] Furthermore, a lifting spring is fixedly connected inside the movable plate, and a lifting column is fixedly connected to the upper end of the lifting spring. The lifting column is fixedly connected to the lifting plate.
[0016] By adopting the above technical solution, the lifting plate is pressed down along the lifting column to retract into the moving plate, and then the sheet metal part is placed on the lower mold, with one end extending into the contact groove on the machine body to contact it, which facilitates the installation of the sheet metal part.
[0017] Furthermore, the body is provided with an abutment groove, an inclined plate is fixedly connected to the body, the inclined plate is adapted to the abutment groove, and a storage box is slidably provided on the body.
[0018] By adopting the above technical solution, the stamped workpiece slides down into the storage box along with the inclined plate, which facilitates the collection of the stamped workpiece.
[0019] Furthermore, a sliding column is slidably connected to the lower mold, and a clamping plate is fixedly connected to the end of the sliding column.
[0020] By adopting the above technical solution, the sheet metal part is inserted between the clamping plates from one end of the lower mold. As the sheet metal part is pushed in, both ends of it come into contact with the clamping plates, thus limiting the sheet metal part in the middle of the lower mold.
[0021] Furthermore, a clamping spring is sleeved on the sliding column, and the two ends of the clamping spring are fixedly connected to the lower mold and the clamping plate, respectively.
[0022] By adopting the above technical solution, the clamping plate is reset by the clamping spring to clamp both sides of the sheet metal part, which facilitates the automatic alignment of the sheet metal part when it is placed on the lower mold.
[0023] In summary, this application includes at least one of the following beneficial effects:
[0024] 1. In this application, a hydraulic cylinder starts the stamping component to stamp sheet metal parts. The stamped workpiece slides into the storage box along the inclined plate. Then, the limit motor drives the limit threaded rod to rotate, causing the moving plate to move along the lower mold and push the sheet metal parts into the contact groove. The lifting plate and the contact groove clamp the remaining sheet metal parts. This allows the device to automatically load sheet metal parts during processing, improving the convenience of the device during stamping, reducing manual intervention in the stamping process, and improving stamping accuracy.
[0025] 2. In this application, when the sheet metal part is placed on the lower mold, the sheet metal part is inserted between the clamping plates from one end of the lower mold. As the sheet metal part is pushed in, its two ends come into contact with the clamping plates. The clamping plates are reset by the clamping springs and clamp the two sides of the sheet metal part. This facilitates the automatic alignment of the sheet metal part when it is placed on the lower mold, making the installation of the sheet metal part more convenient. Attached Figure Description
[0026] Figure 1 This is a three-dimensional structural diagram of a sheet metal processing equipment with automatic adjustment function according to this application;
[0027] Figure 2 This is a schematic diagram of the limiting structure of a sheet metal processing equipment with automatic adjustment function according to this application;
[0028] Figure 3 This is a partial sectional view of a sheet metal processing equipment with automatic adjustment function according to this application;
[0029] Figure 4 It is in this application Figure 2 Enlarged view of point A in the middle;
[0030] Figure 5 It is in this application Figure 2 Enlarged diagram of point B in the middle.
[0031] Explanation of reference numerals in the attached drawings: 1. Machine body; 2. Lower mold; 3. Hydraulic cylinder; 4. Stamping part; 5. Clamping plate; 6. Moving threaded rod; 7. Moving motor; 8. Guide column; 9. Limiting motor; 10. Limiting threaded rod; 11. Moving plate; 12. Lifting plate; 13. Abutting groove; 14. Inclined plate; 15. Sliding column; 16. Clamping spring; 17. Lifting column; 18. Lifting spring; 19. Limiting block; 20. Storage box. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0033] This application discloses a sheet metal processing equipment with automatic adjustment function.
[0034] Reference Figure 1 A sheet metal processing equipment with automatic adjustment function includes a machine body 1, a hydraulic cylinder 3 fixedly connected to the machine body 1, a stamping part 4 fixedly connected to the telescopic end of the hydraulic cylinder 3, a lower mold 2 provided on the machine body 1, the lower mold 2 being adapted to the stamping part 4, and a limit structure provided between the lower mold 2 and the machine body 1.
[0035] When using this device to stamp sheet metal parts, the sheet metal parts are first placed on the lower mold 2, and then the sheet metal parts are limited by the limiting structure. The limiting structure pushes the sheet metal parts so that one end of them abuts against the machine body 1. Then, the hydraulic cylinder 3 is activated to drive the stamping part 4 to press down and stamp the sheet metal parts. The stamped parts will fall from the machine body 1 and be pushed towards the stamping area by the limiting structure, so as to facilitate the continued stamping of parts of the same size. In this way, the device reduces manual intervention in the process of stamping sheet metal parts and improves the ease of use of the device.
[0036] Reference Figure 2 and Figure 3 , Figure 5The limiting structure includes a movable motor 7 fixedly connected to the machine body 1. A movable threaded rod 6 is fixedly connected to the output end of the movable motor 7 through the machine body 1. The movable threaded rod 6 is rotatably connected to the machine body 1 and threadedly connected to the lower mold 2. A guide post 8 is fixedly connected to the machine body 1 and slidably connected to the lower mold 2. A limiting motor 9 is fixedly connected to the lower mold 2. A limiting threaded rod 10 is fixedly connected to the output end of the limiting motor 9 through the lower mold 2 and rotatably connected to the lower mold 2. A movable plate 11 is threadedly connected to the limiting threaded rod 10. A limiting block 19 is fixedly connected to the movable plate 11 and slidably connected to the lower mold 2. A lifting plate 12 is slidably connected to the movable plate 11. A lifting spring 18 is fixedly connected inside the movable plate 11. A lifting column 17 is fixedly connected to the upper end of the lifting spring 18 and fixedly connected to the lifting plate 12. The body 1 has an abutment groove 13, and an inclined plate 14 is fixedly connected to the body 1. The inclined plate 14 is adapted to the abutment groove 13, and a storage box 20 is slidably arranged on the body 1.
[0037] When the sheet metal part is placed on the lower mold 2, the lifting plate 12 is first pressed down along the lifting column 17 to retract into the moving plate 11. Then, the sheet metal part is placed on the lower mold 2, with one end extending into the contact groove 13 on the machine body 1 to contact it. Then, the moving motor 7 is started to drive the moving threaded rod 6 to rotate, causing the lower mold 2 to move along the guide column 8, so that the moving plate 11 on the lower mold 2 is not pressed down by the sheet metal part. At this time, the lifting spring 18 returns to its original position, causing the lifting plate 12 to move upward. Then, through the movement of the lower mold 2, the lifting plate 12 moves to the other end of the sheet metal part, so that it contacts the other end of the sheet metal part, thus pressing the sheet metal part into place. The sheet metal part is clamped between the lifting plate 12 and the contact groove 13. Then, the hydraulic cylinder 3 starts the stamping part 4 to stamp the sheet metal part. The stamped part is manually pressed down so that it slides into the storage box 20 along with the inclined plate 14. Then, the limit motor 9 drives the limit threaded rod 10 to rotate, so that the moving plate 11 moves along the lower mold 2 and pushes the sheet metal part into the contact groove 13. The lifting plate 12 and the contact groove 13 clamp the remaining sheet metal part. This allows the device to automatically feed the sheet metal part when processing it, which improves the convenience of the device during stamping, reduces the manual participation in the stamping process, and improves the stamping accuracy.
[0038] Reference Figure 2 and Figure 4 A sliding column 15 is slidably connected to the lower mold 2, and a clamping plate 5 is fixedly connected to the end of the sliding column 15. A clamping spring 16 is sleeved on the sliding column 15, and the two ends of the clamping spring 16 are fixedly connected to the lower mold 2 and the clamping plate 5 respectively.
[0039] When the sheet metal part is placed on the lower mold 2, the sheet metal part is inserted between the clamping plates 5 from one end of the lower mold 2. As the sheet metal part is pushed in, its two ends come into contact with the clamping plates 5. The clamping plates 5 are reset by the clamping spring 16 and clamp the two sides of the sheet metal part. This facilitates the automatic alignment of the sheet metal part when it is placed on the lower mold 2, making the installation of the sheet metal part more convenient.
[0040] Working principle: When the sheet metal part is placed on the lower mold 2, the lifting plate 12 is pressed down along the lifting column 17 to make it retract into the moving plate 11. The sheet metal part is inserted from one end of the lower mold 2 between the clamping plates 5. As the sheet metal part is pushed in, its two ends contact the clamping plates 5. The clamping plates 5 are reset by the clamping spring 16 to clamp the two sides of the sheet metal part.
[0041] The sheet metal part is placed on the lower mold 2, with one end extending into the contact groove 13 on the machine body 1 to contact it. Then, the moving motor 7 is started to drive the moving threaded rod 6 to rotate, so that the lower mold 2 moves along the guide post 8, so that the moving plate 11 on the lower mold 2 is not pressed down by the sheet metal part. At this time, the lifting spring 18 resets and drives the lifting plate 12 to move upward. Then, the movement of the lower mold 2 drives the lifting plate 12 to move to the other end of the sheet metal part, so that it contacts the other end of the sheet metal part, clamping the sheet metal part between the lifting plate 12 and the contact groove 13. Then, the hydraulic cylinder 3 starts the stamping part 4 to stamp the sheet metal part. The stamped workpiece is pressed down by the operator, so that it slides down with the inclined plate 14 into the storage box 20. After that, the limit motor 9 drives the limit threaded rod 10 to rotate, so that the moving plate 11 moves along the lower mold 2, pushing the sheet metal part into the contact groove 13, so that the lifting plate 12 and the contact groove 13 clamp the remaining sheet metal part.
Claims
1. A sheet metal processing equipment with automatic adjustment function, comprising a machine body (1), characterized in that: A hydraulic cylinder (3) is fixedly connected to the body (1), and a stamping part (4) is fixedly connected to the telescopic end of the hydraulic cylinder (3). A lower mold (2) is provided on the body (1), and the lower mold (2) is adapted to the stamping part (4). A limit structure is provided between the lower mold (2) and the body (1).
2. The sheet metal processing equipment with automatic adjustment function according to claim 1, characterized in that: The limiting structure includes a movable motor (7) fixedly connected to the machine body (1). The output end of the movable motor (7) passes through the machine body (1) and is fixedly connected to a movable threaded rod (6). The movable threaded rod (6) is rotatably connected to the machine body (1) and is threadedly connected to the lower mold (2).
3. The sheet metal processing equipment with automatic adjustment function according to claim 2, characterized in that: A guide post (8) is fixedly connected to the body (1), and the guide post (8) is slidably connected to the lower mold (2).
4. The sheet metal processing equipment with automatic adjustment function according to claim 2, characterized in that: A limit motor (9) is fixedly connected to the lower mold (2). The output end of the limit motor (9) passes through the lower mold (2) and is fixedly connected to a limit threaded rod (10). The limit threaded rod (10) is rotatably connected to the lower mold (2). A moving plate (11) is threadedly connected to the limit threaded rod (10). A limit block (19) is fixedly connected to the moving plate (11). The limit block (19) is slidably connected to the lower mold (2). A lifting plate (12) is slidably connected to the moving plate (11).
5. A sheet metal processing equipment with automatic adjustment function according to claim 4, characterized in that: The movable plate (11) is fixedly connected to a lifting spring (18), and a lifting column (17) is fixedly connected to the upper end of the lifting spring (18). The lifting column (17) is fixedly connected to the lifting plate (12).
6. A sheet metal processing equipment with automatic adjustment function according to claim 4, characterized in that: The body (1) is provided with a contact groove (13), and an inclined plate (14) is fixedly connected to the body (1). The inclined plate (14) is adapted to the contact groove (13), and a storage box (20) is slidably provided on the body (1).
7. A sheet metal processing equipment with automatic adjustment function according to claim 2, characterized in that: The lower mold (2) is slidably connected to a sliding column (15), and a clamping plate (5) is fixedly connected to the end of the sliding column (15).
8. A sheet metal processing equipment with automatic adjustment function according to claim 7, characterized in that: A clamping spring (16) is fitted on the sliding column (15), and the two ends of the clamping spring (16) are fixedly connected to the lower mold (2) and the clamping plate (5) respectively.
Citation Information
Patent Citations
Sheet metal machining die
CN217141896U