Combined punching device for outer cover plate machining

By designing a hole punching device for the processing of a combined cover plate, using a driving motor and an automatic clamping mechanism, the problem of low fixing and drill bit operation efficiency in the prior art is solved, and efficient and automatic hole punching of the cover plate is achieved.

CN222472770UActive Publication Date: 2025-02-14CHENGDU HENGRE AVIATION TECH CO LTD
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Patent Information

Application Number
CN202421284808.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-14
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

During the use of the prior art, each time it needs to be fixed separately and then drill bits are performed, which has low processing efficiency.

Method used

A combined cover plate machining device is designed, including a fixing assembly and an adjusting assembly. The fixing component drives the rotation shaft and bevel gear by driving the motor, and uses the meshing connection between the cone disc and the arc-shaped bevel teeth to drive the reciprocating screw and the thread sleeve to rotate, realizing automatic clamping and fixing of the outer cover plate. The adjustment component drives the threaded rod to rotate by manually operating the rotary handle, adjusting the use position of the fixing plate and the connecting plate to adapt to the outer cover plate of different sizes.

Benefits of technology

Automatic clamping and fixing of the outer cover plate is realized, which improves the hole drilling accuracy, reduces the waiting time of the device, improves the overall processing efficiency, and improves the flexibility and applicability of the device.

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Abstract

The utility model discloses a combined punching device for outer cover plate processing, which belongs to the technical field of outer cover plate processing and comprises a base, a fixing component is arranged at the top of the base, and four adjusting components are arranged at the top of the fixing component. According to the device, a driving motor drives a second rotating shaft, a mounting seat, a connecting frame, a first rotating shaft and a bevel gear to rotate, and when the bevel gear starts to rotate into arc-shaped bevel teeth at the top of a conical disc, the bevel gear can drive the first rotating shaft and a reciprocating lead screw to rotate under the action of the conical disc, so that a threaded sleeve drives a connecting plate and a fixing plate to move towards an outer cover plate; according to the device, the outer cover plate on the other side can be taken out and installed when the drill bit works, the waiting time of the device is shortened, and the overall machining efficiency of the device is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of outer cover plate processing, and in particular relates to a punching device for combined outer cover plate processing. Background Art

[0002] The outer cover is a protective component for electrical and electronic components, usually made of plastic or alloy. In order to facilitate the subsequent installation of the outer cover, it needs to be punched during the production process.

[0003] For example, Chinese patent document (CN116095965B) discloses a PCB circuit board punching device, comprising an equipment bracket, a position adjustment component is installed inside the equipment bracket, a placement component and a drilling component are installed inside the position adjustment component respectively; the placement component comprises a placement frame, the placement frame comprises a pair of support plates arranged opposite to each other up and down, a cover plate is slidably connected inside the upper support plate, a pad plate is fixed inside the lower support plate, an end of the cover plate away from the placement frame is connected to a mounting frame by bolts, an electric telescopic rod is fixed to the side of the mounting frame away from the cover plate, a plurality of rotating screws are rotated inside the support plate located below, and a lifting ring is connected to the outside of the rotating screw by threading; through the coordinated use of the pad plate and the cover plate, burrs, chamfers and other defects that affect the quality of the circuit board can be effectively prevented from appearing on the surface of the PCB circuit board, thereby improving the quality of the punching. However, during use, the device needs to be fixed separately each time and then drilled, and the processing efficiency is low. Therefore, certain improvements are needed. Utility Model Content

[0004] The utility model aims to solve the problem of low processing efficiency in the prior art that each time during use, the drill needs to be fixed separately and then drilled, and a combined punching device for processing outer cover plates is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A punching device for processing a combined outer cover plate comprises a base, a fixing component is arranged on the top of the base, and four adjusting components are arranged on the top of the fixing component;

[0007] The fixing assembly includes a mounting seat, a first cavity and four placement slots are provided inside the mounting seat, a conical disk is provided inside the first cavity, the bottom of the conical disk is fixedly connected to the inside of the base, the top of the conical disk is provided with arcuate bevel teeth, the conical disk is meshed and connected to four bevel gears through the opened arcuate bevel teeth, the four bevel gears are in the form of a cross inside the mounting seat, a first rotating shaft is fixedly connected inside the bevel gear, the other end of the first rotating shaft is fixedly connected to a reciprocating screw, a threaded sleeve is threadedly connected to the reciprocating screw, the other end of the threaded sleeve extends to the inside of the placement slot and is fixedly connected to a connecting plate, and a fixing plate is provided on the other side of the connecting plate.

[0008] As a further description of the above technical solution:

[0009] The threaded sleeve is slidably connected inside the mounting seat, rectangular sliders are fixedly connected on both sides of the connecting plate, a rectangular slide groove is slidably connected on the other side of the rectangular slide groove, the rectangular slide groove is located inside the mounting seat, and first through holes are opened on both sides of the connecting plate.

[0010] As a further description of the above technical solution:

[0011] A connecting frame is rotatably connected to the outer peripheral side of the first rotating shaft. The connecting frame is arranged in a U shape, and one side of the connecting frame is fixedly connected to the inner wall of the mounting seat.

[0012] As a further description of the above technical solution:

[0013] A second rotating shaft is fixedly connected at the center of the mounting seat, the other end of the second rotating shaft extends into the base and is fixedly connected to a driving motor, and the second rotating shaft is rotatably connected inside the base, and the second rotating shaft is arranged inside the cone disk.

[0014] As a further description of the above technical solution:

[0015] A fixing frame is provided on one side of the mounting seat, the bottom of the fixing frame extends to the inside of the base and is provided with a linear module, and the fixing frame is slidably connected to the inside of the base, a driving module is fixedly connected to one side of the top of the fixing frame, a drill is provided at the bottom of the driving module, and an operation panel is provided on one side of the base.

[0016] As a further description of the above technical solution:

[0017] The adjusting assembly includes a threaded rod, which is threadedly connected to the inside of the connecting plate, and one end of the threaded rod is rotatably connected to the fixed plate through a bearing, and one end of the threaded rod is fixedly connected to a rotating handle away from the fixed plate, and limiting rods are provided on both sides of the threaded rod, one end of the limiting rod is fixedly connected to the fixed plate, and the limiting rod is slidably connected to a first through hole opened in the connecting plate.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. In the utility model, a fixing assembly is provided to enable a driving motor to drive the second rotating shaft, the mounting seat, the connecting frame, the first rotating shaft and the bevel gear to rotate. When the bevel gear starts to rotate into the arc-shaped bevel gear at the top of the cone disk, the cone disk causes the bevel gear to drive the first rotating shaft and the reciprocating screw to rotate, so that the threaded sleeve drives the connecting plate and the fixing plate to move toward the outer cover plate, so as to automatically clamp and fix them to prevent them from moving during the subsequent drilling process, thereby preventing the drilling accuracy of the device from being affected. The device can take out and install the outer cover plate on the other side while the drill bit is working, thereby reducing the waiting time of the device and improving the overall processing efficiency of the device.

[0020] 2. In the utility model, by providing an adjustment component, the turning handle is manually operated to drive the threaded rod to rotate, thereby adjusting the use position between the fixed plate and the connecting plate, so that the fixed plate can clamp and fix outer cover plates of different sizes, further improving the flexibility and applicability of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 For the utility model Figure 1 A local enlarged structural schematic diagram;

[0023] Figure 3 It is a schematic diagram of the internal structure of the mounting seat in the utility model from a top view;

[0024] Figure 4 For the utility model Figure 3 Schematic diagram of the local enlarged structure at point B.

[0025] Legend:

[0026] 1. Base; 2. Fixing assembly; 201. Mounting seat; 202. Placement slot; 203. First cavity; 204. Cone disk; 205. Bevel gear; 206. First rotating shaft; 207. Connecting frame; 208. Reciprocating screw; 209. Threaded sleeve; 210. Connecting plate; 211. Fixing plate; 212. Rectangular slider; 213. Rectangular slide groove; 214. Second rotating shaft; 3. Adjusting assembly; 301. Threaded rod; 302. Turning handle; 303. Limiting rod; 4. Fixing frame; 5. Driving module; 6. Drill bit. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 4 The utility model provides a technical solution: a combined punching device for processing an outer cover plate, comprising a base 1, a fixing component 2 is arranged on the top of the base 1, and four adjustment components 3 are arranged on the top of the fixing component 2;

[0029] The fixing assembly 2 comprises a mounting seat 201, wherein the mounting seat 201 is provided with a first cavity 203 and four placement grooves 202, wherein a cone disk 204 is provided inside the first cavity 203, wherein the bottom of the cone disk 204 is fixedly connected to the inside of the base 1, and the top of the cone disk 204 is provided with arcuate bevel teeth, and the cone disk 204 is meshedly connected to four bevel gears 205 through the arcuate bevel teeth, and the four bevel gears 205 are in the shape of a cross inside the mounting seat 201, and the inside of the bevel gear 205 is fixedly connected to a first rotating shaft 206, and the other end of the first rotating shaft 206 is fixedly connected to a reciprocating screw 208, and a threaded sleeve 209 is threadedly connected to the reciprocating screw 208, and the other end of the threaded sleeve 209 extends to the inside of the placement groove 202 and is fixedly connected to a connecting plate 210, and a fixing plate 211 is provided on the other side of the connecting plate 210, and the threaded sleeve 209 is slidably connected to the inside of the mounting seat 201, and rectangular sliders 212 are fixedly connected to both sides of the connecting plate 210, and the rectangular sliders 212 are fixedly connected to the two sides of the connecting plate 210. A rectangular slide groove 213 is slidably connected to the other side of the block 212, and the rectangular slide groove 213 is located inside the mounting seat 201. First through holes are opened on both sides of the connecting plate 210. A connecting frame 207 is rotatably connected to the outer peripheral side of the first rotating shaft 206. The connecting frame 207 is set to a U shape, and one side of the connecting frame 207 is fixedly connected to the inner wall of the mounting seat 201. A second rotating shaft 214 is fixedly connected to the center of the mounting seat 201. The other end of the second rotating shaft 214 extends to the inside of the base 1 and is fixedly connected to the driving motor, and the second rotating shaft 214 is rotatably connected to the inside of the base 1. The second rotating shaft 214 is set inside the conical disk 204. A fixing frame 4 is set on one side of the mounting seat 201. The bottom of the fixing frame 4 extends to the inside of the base 1 and is provided with a linear module, and the fixing frame 4 is slidably connected to the inside of the base 1. A driving module 5 is fixedly connected to one side of the top of the fixing frame 4, and a drill bit 6 is set at the bottom of the driving module 5. An operation panel is set on one side of the base 1.

[0030] Specific implementation method: first place the device in a suitable place, then place the outer cover plate to be punched into the placement groove 202 on the side of the operating panel of the base 1, and then start the drive motor, the drive motor will drive the second rotating shaft 214 and the mounting seat 201 to rotate, and use the mounting seat 201, the connecting frame 207, the first rotating shaft 206 and the bevel gear 205 to rotate. When the bevel gear 205 starts to rotate into the arc-shaped bevel teeth at the top of the cone disk 204, the action of the cone disk 204 will cause the bevel gear 205 to drive the first rotating shaft 206 and the reciprocating screw 208 to rotate, and then use the linkage effect between the reciprocating screw 208 and the threaded sleeve 209 to transmit power to the threaded sleeve 209, so that the threaded sleeve 209 drives the connecting plate 210 and the fixed plate 211 to move in the direction of the outer cover plate, so as to automatically clamp and fix them to prevent them from being punched in the subsequent sequence. The rectangular slider 212 and the rectangular slot 213 ensure the stability of the rectangular slider 212 and the rectangular slot 213 during the movement. As the mounting seat 201 and the outer cover plate continue to move, when it moves to just below the drill bit 6, the fixed plate 211 is in the tightest clamping state. After the drill bit 6 completes drilling the outer cover plate, the mounting seat 201 continues to rotate. At this time, the threaded sleeve 209 drives the connecting plate 210 and the fixed plate 211 to move in the opposite direction under the action of the reciprocating screw 208, and gradually releases the fixed state of the outer cover plate, thereby improving the automated processing effect and the overall processing efficiency of the device during use. The device removes and installs the outer cover plate on the other side while the drill bit 6 is working, which reduces the waiting time of the device and improves the overall processing efficiency of the device.

[0031] The adjustment component 3 includes a threaded rod 301, which is threadedly connected to the inside of the connecting plate 210, and one end of the threaded rod 301 is rotatably connected to the fixed plate 211 through a bearing, and the end of the threaded rod 301 away from the fixed plate 211 is fixedly connected to a handle 302, and limit rods 303 are arranged on both sides of the threaded rod 301, one end of the limit rod 303 is fixedly connected to the fixed plate 211, and the limit rod 303 is slidably connected in the first through hole opened in the connecting plate 210.

[0032] Specific implementation method: The handle 302 is manually operated to drive the threaded rod 301 to rotate, and the linkage effect between the threaded rod 301 and the fixed plate 211 is used to adjust the use position between the fixed plate 211 and the connecting plate 210, so that the fixed plate 211 can clamp and fix outer cover plates of different sizes, further improving the flexibility and applicability of the device during use.

[0033] Working principle: When in use, first place the device in a suitable place, then place the outer cover plate to be punched into the placement groove 202 on the side of the operation panel of the base 1, and then start the drive motor, which will drive the second rotating shaft 214 and the mounting seat 201 to rotate, and use the mounting seat 201, the connecting frame 207, the first rotating shaft 206 and the bevel gear 205 to rotate. When the bevel gear 205 starts to rotate into the arc-shaped bevel teeth at the top of the cone disk 204, the cone disk 204 will cause the bevel gear 205 to drive the first rotating shaft 206 and the reciprocating screw 208 to rotate, and then use the linkage effect between the reciprocating screw 208 and the threaded sleeve 209 to transmit power to the threaded sleeve 209, so that the threaded sleeve 209 drives the connecting plate 210 and the fixed plate 211 Move in the direction of the outer cover plate to automatically clamp and fix it. As the mounting seat 201 and the outer cover plate continue to move, when it moves to just below the drill bit 6, the fixed plate 211 is in the tightest clamping state. When the drill bit 6 completes drilling the outer cover plate, the mounting seat 201 continues to rotate. At this time, under the action of the reciprocating screw 208, the threaded sleeve 209 drives the connecting plate 210 and the fixed plate 211 to move in the opposite direction, gradually releasing the fixed state of the outer cover plate, and manually operating the turning handle 302 to drive the threaded rod 301 to rotate. By utilizing the linkage effect between the threaded rod 301 and the fixed plate 211, the use position between the fixed plate 211 and the connecting plate 210 is adjusted, so that the fixed plate 211 can clamp and fix outer covers of different sizes.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A punching device for processing a combined outer cover plate, comprising a base (1), characterized in that: A fixing component (2) is arranged on the top of the base (1), and four adjustment components (3) are arranged on the top of the fixing component (2); The fixing assembly (2) comprises a mounting seat (201), wherein a first cavity (203) and four placement slots (202) are provided inside the mounting seat (201), a cone disk (204) is provided inside the first cavity (203), the bottom of the cone disk (204) is fixedly connected to the inside of the base (1), the top of the cone disk (204) is provided with arc-shaped bevel teeth, the cone disk (204) is meshedly connected to four bevel gears (205) through the arc-shaped bevel teeth, and the four bevel gears (205) are ) is in the shape of a cross inside the mounting seat (201), the bevel gear (205) is fixedly connected to a first rotating shaft (206) inside, the other end of the first rotating shaft (206) is fixedly connected to a reciprocating screw (208), a threaded sleeve (209) is threadedly connected to the reciprocating screw (208), the other end of the threaded sleeve (209) extends to the inside of the placement groove (202) and is fixedly connected to a connecting plate (210), and a fixing plate (211) is provided on the other side of the connecting plate (210).

2. A punching device for processing a combined outer cover plate according to claim 1, characterized in that: The threaded sleeve (209) is slidably connected to the inside of the mounting seat (201); rectangular sliders (212) are fixedly connected to both sides of the connecting plate (210); a rectangular slide groove (213) is slidably connected to the other side of the rectangular slide groove (212); the rectangular slide groove (213) is located inside the mounting seat (201); and first through holes are opened on both sides of the connecting plate (210).

3. A punching device for processing a combined outer cover plate according to claim 2, characterized in that: A connecting frame (207) is rotatably connected to the outer peripheral side of the first rotating shaft (206); the connecting frame (207) is arranged in a U shape, and one side of the connecting frame (207) is fixedly connected to the inner wall of the mounting seat (201).

4. A punching device for processing a combined outer cover plate according to claim 3, characterized in that: A second rotating shaft (214) is fixedly connected at the center of the mounting seat (201), the other end of the second rotating shaft (214) extends into the interior of the base (1) and is fixedly connected to a drive motor, and the second rotating shaft (214) is rotatably connected to the interior of the base (1), and the second rotating shaft (214) is arranged inside the cone disk (204).

5. A punching device for processing a combined outer cover plate according to claim 4, characterized in that: A fixing frame (4) is provided on one side of the mounting seat (201), the bottom of the fixing frame (4) extends into the interior of the base (1) and is provided with a linear module, and the fixing frame (4) is slidably connected to the interior of the base (1), a driving module (5) is fixedly connected to one side of the top of the fixing frame (4), a drill bit (6) is provided at the bottom of the driving module (5), and an operation panel is provided on one side of the base (1).

6. A punching device for processing a combined outer cover plate according to claim 5, characterized in that: The adjustment assembly (3) comprises a threaded rod (301), wherein the threaded rod (301) is threadedly connected to the interior of the connecting plate (210), and one end of the threaded rod (301) is rotatably connected to the fixing plate (211) via a bearing, and one end of the threaded rod (301) away from the fixing plate (211) is fixedly connected to a rotating handle (302), and limiting rods (303) are provided on both sides of the threaded rod (301), one end of the limiting rod (303) is fixedly connected to the fixing plate (211), and the limiting rod (303) is slidably connected to a first through hole opened in the connecting plate (210).

Citation Information

Patent Citations

  • A PCB circuit board drilling device

    CN116095965B