Metal plate punching machining device
By introducing a guide head and adjustment unit into the metal sheet drilling device, the problem of difficult hole spacing control is solved, achieving precision and simplified operation of equal-spacing drilling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU LIYANG PRECISION MANUFACTURING CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-01
AI Technical Summary
Existing metal sheet drilling devices have difficulty accurately controlling the hole spacing, and measurement methods are quite cumbersome.
A processing device including a mounting bracket, a drilling unit, a guide head, and an adjustment unit is designed. The hole spacing is adjusted by inserting the guide head into the drilled inner wall, and the transmission stability is ensured by using a drive unit and a guide groove structure.
It enables precise control of hole spacing consistency when drilling holes in metal sheets, simplifies the operation process, and improves the accuracy of hole spacing control.
Smart Images

Figure CN224182135U_ABST
Abstract
Description
A metal sheet drilling processing device Technical Field
[0001] This utility model relates to the field of processing equipment technology, specifically a metal sheet drilling processing device. Background Technology
[0002] Metal sheets are a widely used basic material in modern industry. They come in many varieties and have different properties. Metal sheets are mainly divided into two categories: ferrous metal sheets and non-ferrous metal sheets. Ferrous metal sheets mainly refer to steel sheets, such as ordinary carbon steel sheets and alloy steel sheets; non-ferrous metal sheets include copper and copper alloy sheets, aluminum and aluminum alloy sheets, magnesium and magnesium alloy sheets, etc.
[0003] Currently, when drilling holes in metal sheets, metal sheet drilling devices are generally used. These devices typically require drilling evenly distributed holes (i.e., the spacing between each hole is the same) on the surface of the metal sheet. However, it is difficult for users to ensure that the spacing between each hole is the same based solely on their technical skills, and measurement methods are also quite cumbersome. Therefore, a new type of metal sheet drilling processing device is needed to solve the above problems. Summary of the Invention
[0004] The purpose of this utility model is to solve the problem that when drilling holes in metal sheets, a metal sheet drilling device is generally used. When drilling holes in metal sheets, the current metal sheet drilling device generally needs to drill holes evenly distributed on the surface of the metal sheet (i.e., the spacing between each hole is the same). At this time, it is difficult for users to ensure that the spacing between each hole is the same based on their technical skills alone, and it is also quite troublesome to measure it. This utility model provides a processing device.
[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0006] A processing apparatus includes: a mounting frame, on the surface of which a drilling unit is fixedly mounted, and a guide head disposed above the mounting frame; and an adjustment unit for adjusting the position of the guide head along the length of the mounting frame.
[0007] Furthermore, the mounting frame includes a main frame body, and a placement rack is fixedly mounted on the surface of the main frame body.
[0008] Furthermore, the punching unit includes a hollow tube, one end of which is fixedly inserted into the surface of the main frame. A rod is slidably inserted into the inner wall of the hollow tube. The unit also includes a driving unit for driving the rod to slide on the inner wall of the hollow tube. A punching head is provided at one end of the rod. The unit also includes an installation unit for installing one end of the punching head onto one end of the rod.
[0009] Furthermore, the drive unit includes a drive gear rotatably mounted on the inner wall of the hollow tube, a gear groove is formed on the surface of the insertion rod, the gear groove meshes with the drive gear, a drive motor is fixedly mounted on the surface of the hollow tube, the drive motor is electrically connected to a controller fixedly mounted on the surface of the hollow tube, and the output end of the drive motor is fixedly mounted on one end of the drive gear.
[0010] Furthermore, the installation unit includes an installation block fixedly installed at one end of the insertion rod, a slider fixedly installed at one end of the punch head, the surface of the slider slidably inserted into the inner wall of the installation block, an installation bolt threaded into the surface of the installation block, and the surface of the installation bolt threaded into the surface of the slider.
[0011] Furthermore, the adjustment unit includes an adjustment groove formed on the surface of the main frame, an adjustment threaded rod rotatably inserted into the inner wall of the adjustment groove, an adjustment block threadedly sleeved on the surface of the adjustment threaded rod, the adjustment block slidably inserted into the inner wall of the adjustment groove, an adjustment rod slidably inserted into the inner wall of the adjustment block, a first spring fixedly installed at one end of the adjustment rod, the other end of the first spring fixedly installed in the inner wall of the adjustment block, and one end of the guide head threadedly inserted into one end of the adjustment rod.
[0012] Furthermore, the inner wall of the empty tube has two guide grooves, and force-applying blocks are slidably inserted into the inner walls of the two guide grooves. Abutment wheels are rotatably installed on the inner walls of the two force-applying blocks. A second spring is fixedly installed at one end of each of the two force-applying blocks, and the other ends of the two second springs are respectively fixedly installed on the inner walls of the two guide grooves. Two abutment protrusions are provided on the surface of the insertion rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In this utility model, by fixing a punching unit on the surface of the mounting bracket, when the user places the metal plate on the surface of the mounting bracket and punches holes at equal intervals using the punching unit, after punching the first hole, the position of the guide head along the length of the mounting bracket can be adjusted, and the guide head can be inserted into the inner wall of the first hole before punching the second hole. This process can be repeated to achieve better control over the spacing between multiple holes.
[0015] 2. In this utility model, two guide grooves are opened on the inner wall of the hollow tube, and force-applying blocks are slidably inserted into the inner walls of the two guide grooves. During use, the surfaces of two abutting protrusions, which are set on the surface of the insert rod, respectively abut against the surfaces of two abutting wheels, which are rotatably installed on the inner walls of the two force-applying blocks. During the movement of the two insert rods, the two abutting protrusions will abut against the surfaces of the two abutting wheels respectively. Under the action of the two second springs, the two abutting wheels will apply a squeezing force to the two abutting protrusions, so that the gear groove can fit more tightly with the surface of the drive gear, ensuring the stability of the transmission between the gear and the gear groove. Attached Figure Description
[0016] Figure 1 is a three-dimensional structural diagram of this utility model;
[0017] Figure 2 is a partial schematic diagram of a partial cross-sectional view of this utility model;
[0018] Figure 3 is another schematic diagram of a partial cross-sectional view of the present invention from another angle;
[0019] Figure 4 is an enlarged view of A in Figure 3 of this utility model.
[0020] In the diagram: 1. Mounting frame; 11. Main frame; 12. Placement frame; 2. Drilling unit; 21. Empty tube; 22. Insert rod; 23. Drive unit; 231. Drive gear; 232. Gear groove; 233. Drive motor; 234. Controller; 24. Punching head; 25. Mounting unit; 251. Mounting block; 252. Slider; 253. Mounting bolt; 3. Guide head; 4. Adjustment unit; 41. Adjustment groove; 42. Adjustment threaded rod; 43. Adjustment block; 44. Adjustment rod; 45. First spring; 5. Guide groove; 6. Force application block; 7. Abutment wheel; 8. Second spring; 9. Abutment protrusion. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0022] This embodiment provides a metal sheet drilling processing device, mainly to solve the problem that current metal sheet drilling devices generally require drilling evenly distributed holes (i.e., the spacing between each hole is the same) on the surface of the metal sheet. In this case, it is difficult for the user to ensure that the spacing between each hole is the same using only technical skills, and measurement methods are also cumbersome. The following technical solution is provided, and will be explained in detail with reference to Figures 1-4:
[0023] A metal sheet drilling device includes a mounting frame 1 with a drilling unit 2 fixedly mounted on its surface. In use, the user places the metal sheet on the surface of the mounting frame 1 and then performs the drilling operation using the drilling unit 2. After drilling one hole, the user inserts one end of a guide head 3 (mounted above the mounting frame 1 by an adjustment unit 4) into the inner wall of the drilled hole before drilling the next hole. This allows for precise control of the distance between the two holes. By inserting the guide head 3 into the inner wall of the previous hole before drilling the next, the user can drill several holes with equal spacing on the sheet metal. (Prior to this, the user can control the position of the guide head 3 along the length of the mounting bracket 1 by adjusting unit 4 to control the spacing between holes). The main components of the mounting bracket 1 are: a main frame body 11 on which the placement bracket 12 is fixedly mounted, wherein the drilling unit 2 is fixedly inserted into the surface of the main frame body 11, and the main components of the drilling unit 2 are: an empty tube 21 fixedly inserted into the surface of the main frame body 11, and an insertion rod 22 slidably inserted into the inner wall of the empty tube 21. In use, the user needs to first install the punch head 24 on one end of the insertion rod 22 through the mounting unit 25, and then through the drive unit 23. The drive rod 22 slides on the inner wall of the empty tube 21, which drives the stamping head 24 to move and stamp the metal sheet below. The main components of the adjustment unit 4 are: an adjustment groove 41 opened on the surface of the main frame 11. In use, the user holds and rotates the adjustment threaded rod 42, which is inserted into the inner wall of the adjustment groove 41. This drives the adjustment block 43, which is threaded onto the surface of the adjustment threaded rod 42, to slide on the inner wall of the adjustment groove 41. This allows the guide head 3, which is installed above the adjustment block 43, to be positioned along the length of the mounting frame 1. Furthermore, because an adjustment rod 44 is slidably inserted into the inner wall of the adjustment block 43, and the adjustment... A first spring 45 is fixedly installed at one end of the rod 44, and the other end of the first spring 45 is fixedly installed on the inner wall of the adjusting block 43. In use, the user inserts one end of the guide head 3 into one end of the adjusting rod 44 by thread, and the guide head 3 is installed above the adjusting block 43. Subsequently, the metal plate slides against the surface of the guide head 3 (at this time, the first spring 45 is in a compressed state). When the guide head 3 moves to the position of the drilled hole, it will automatically spring into the inner wall of the hole under the action of the spring force (it should be noted that the size of the guide head 3 is the same as the size of the punch head 24, which can complete the insertion into the inner wall of the drilled hole).
[0024] By fixing a drilling unit 2 on the surface of the mounting bracket 1, when the user places the metal plate on the surface of the mounting bracket 1 and drills holes at equal intervals using the drilling unit 2, after drilling the first hole, the guide head 3 can be adjusted along the length of the mounting bracket 1 and inserted into the inner wall of the first hole before drilling the second hole. This process can be repeated to achieve better control over the spacing between multiple holes.
[0025] By opening two guide grooves 5 on the inner wall of the hollow tube 21, and slidably inserting force blocks 6 into the inner walls of the two guide grooves 5, during use, the surfaces of two abutting protrusions 9, which are both set on the surface of the insertion rod 22, respectively abut against the surfaces of two abutting wheels 7, which are respectively rotatably installed on the inner walls of the two force blocks 6. During the movement of the two insertion rods 22, the two abutting protrusions 9 will abut against the surfaces of the two abutting wheels 7 respectively. Under the action of the two second springs 8, the two abutting wheels 7 will apply a squeezing force to the two abutting protrusions 9, so that the gear groove 232 can fit more tightly with the surface of the drive gear 231, ensuring the stability of the transmission between the gear and the gear groove 232.
[0026] As shown in Figures 1-3, in some embodiments, the main component of the drive unit 23 is a gear groove 232 formed on the surface of the insert rod 22. In use, the user controls the output end of the drive motor 233, which is fixedly installed on the surface of the empty tube 21, to rotate through the controller 234 fixedly installed on the surface of the empty tube 21. This drives the drive gear 231, which is fixedly installed on the output end of the drive motor 233, to rotate (the drive gear 231 is rotated and installed on the inner wall of the empty tube 21), thereby further driving the insert rod 22 (the surface of the drive gear 231 meshes with the gear groove 232). The main component of the mounting unit 25 is a slider 252 fixedly installed on one end of the punch head 24. In use, the user first slides the slider 252 into the inner wall of the mounting block 251 fixedly installed on one end of the insert rod 22, and then inserts a mounting bolt 253 into the surface of the mounting block 251. The surface thread of the mounting bolt 253 is inserted into the surface of the slider 252, thereby limiting the slider 252 on the inner wall of the mounting block 251.
[0027] As shown in Figures 3 and 4, in some embodiments, two guide grooves 5 are both formed on the inner wall of the hollow tube 21. Force blocks 6 are slidably inserted into the inner walls of both guide grooves 5, and abutment wheels 7 are rotatably mounted on the inner walls of both force blocks 6. Furthermore, two abutment protrusions 9 are provided on the surface of the insertion rod 22, and a second spring 8 is fixedly mounted on one end of each of the two force blocks 6. The other ends of the two second springs 8 are respectively fixedly mounted on the inner walls of the two guide grooves 5. When the insertion rod 22 slides along the inner wall of the hollow tube 21, the two abutment wheels 7 will abut against the surfaces of the two abutment protrusions 9, squeezing the two second springs 8. Under the elastic force of the two second springs 8, the two abutment wheels 7 will squeeze the two abutment protrusions 9, causing the inner wall of the gear groove 232 to press against the surface of the drive gear 231, ensuring the precision of their meshing.
[0028] The working process of this utility model:
[0029] First, the user needs to slide the slider 252 into the inner wall of the mounting block 251, and then insert the mounting bolt 253 into the surface of the mounting block 251 so that the mounting bolt 253 is threaded into the surface of the slider 252, thereby realizing the installation of the punch head 24 at one end of the insert rod 22.
[0030] Secondly, the user needs to place the metal sheet on the surface of the placement rack 12, and control the output end of the drive motor 233 to rotate through the controller 234, which will drive the insertion rod 22 to slide on the inner wall of the empty tube 21, further realizing the movement of the punch head 24 installed at one end of the insertion rod 22, and realizing the punching of the metal sheet below.
[0031] Finally, the user places the previously drilled hole onto the surface of the guide head 3, rotates the drive threaded rod, and moves the metal plate by moving the adjusting block 43, adjusting the position of the next drilling point on the metal plate, and then drills the next hole. This determines the spacing between subsequent holes. Finally, by positioning again through the previous hole, several holes with equal spacing can be drilled on the surface of the metal plate.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A metal sheet drilling processing device, characterized in that, include: Mounting bracket (1), the surface of which is fixedly mounted with a drilling unit (2), a guide head (3) is provided above the mounting bracket (1), and an adjustment unit (4) is also included. The adjustment unit (4) is used to adjust the position of the guide head (3) along the length of the mounting bracket (1); the mounting bracket (1) includes a main frame (11), the surface of which is fixedly mounted with a placement bracket (12); the adjustment unit (4) includes an adjustment groove (41) formed on the surface of the main frame (11), the adjustment groove (41) An adjusting threaded rod (42) is rotatably inserted into the inner wall of the adjusting groove (41). An adjusting block (43) is threadedly sleeved on the surface of the adjusting threaded rod (42). The adjusting block (43) is slidably inserted into the inner wall of the adjusting groove (41). An adjusting rod (44) is slidably inserted into the inner wall of the adjusting block (43). A first spring (45) is fixedly installed at one end of the adjusting rod (44). The other end of the first spring (45) is fixedly installed on the inner wall of the adjusting block (43). One end of the guide head (3) is threadedly inserted into one end of the adjusting rod (44).
2. The metal sheet drilling device according to claim 1, characterized in that: The punching unit (2) includes a hollow tube (21), one end of which is fixedly inserted into the surface of the main frame (11). A plug rod (22) is slidably inserted into the inner wall of the hollow tube (21). The unit also includes a driving unit (23), which drives the plug rod (22) to slide on the inner wall of the hollow tube (21). A punch head (24) is provided at one end of the plug rod (22). The unit also includes an installation unit (25), which installs one end of the punch head (24) onto one end of the plug rod (22).
3. The metal sheet drilling device according to claim 2, characterized in that: The drive unit (23) includes a drive gear (231) rotatably mounted on the inner wall of the hollow tube (21). The surface of the insert rod (22) is provided with a gear groove (232), which meshes with the drive gear (231). A drive motor (233) is fixedly mounted on the surface of the hollow tube (21). The drive motor (233) is electrically connected to a controller (234) fixedly mounted on the surface of the hollow tube (21). The output end of the drive motor (233) is fixedly mounted on one end of the drive gear (231).
4. The metal sheet drilling device according to claim 2, characterized in that: The installation unit (25) includes an installation block (251) fixedly installed at one end of the insert rod (22), a slider (252) fixedly installed at one end of the punch head (24), the surface of the slider (252) is slidably inserted into the inner wall of the installation block (251), and an installation bolt (253) is threadedly inserted into the surface of the installation block (251), and the surface of the installation bolt (253) is threadedly inserted into the surface of the slider (252).
5. The metal sheet drilling device according to claim 2, characterized in that: The inner wall of the hollow tube (21) has two guide grooves (5), and the inner walls of the two guide grooves (5) are slidably connected with force blocks (6). The inner walls of the two force blocks (6) are rotatably installed with abutment wheels (7). One end of the two force blocks (6) is fixedly installed with a second spring (8), and the other end of the two second springs (8) is fixedly installed on the inner walls of the two guide grooves (5). The surface of the insertion rod (22) is provided with two abutment protrusions (9).