Circuit board punching processing structure

Abstract

The utility model discloses a circuit board punching machining structure which comprises a base table, an L-shaped column and a hydraulic cylinder installed on the L-shaped column, an installation base is fixedly arranged at the working end of the hydraulic cylinder, a punching mechanism is arranged at the working end of the hydraulic cylinder, the punching mechanism comprises four sets of punching needle bodies, two sets of transverse moving pieces and two sets of moving pieces, the punching needle body is fixed to the bottom of the moving part, the transverse moving part is located between the moving part and the mounting base, the moving part comprises a concentric-square-shaped plate, two sets of vertical screw rods are arranged in the concentric-square-shaped plate, and the top of the punching needle body is fixedly connected with the bottoms of the vertical screw rods; according to the circuit board punching machine, through the designed punching mechanism, four groups of punching needle bodies can be used for punching the corners of the periphery of a batch of circuit boards at the same time in the using process, so that holes in the circuit boards can be punched at a time, the punching time is saved, the punching efficiency of the circuit boards is improved, and the fatigue degree of operators is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board processing, and in particular relates to a circuit board punching processing structure. Background Art

[0002] When processing the circuit board, holes will be punched at the corners around the circuit board to facilitate the use of screws to pass through the holes to install the circuit board on the equipment for use. A punching device will be used to punch it, and the punch needle will move downward under the action of the hydraulic cylinder to punch the circuit board on the base.

[0003] The Chinese patent application No. 201922477331.5 discloses a punching device for circuit board processing. The punching needle is raised and lowered by the action of a hydraulic cylinder to punch the circuit board. However, there is only one group of the punching needles. When punching the corners of a batch of circuit boards, it is necessary to punch four groups of corners one by one in turn. A circuit board needs to be punched multiple times, which not only reduces the efficiency of punching the circuit board, but also increases the operator's fatigue. For this reason, we propose a circuit board punching processing structure. Utility Model Content

[0004] The utility model aims to provide a circuit board punching processing structure to solve the problem proposed in the above background technology that when punching the corners around a batch of circuit boards, four groups of corners need to be punched one by one in sequence, and a circuit board needs to be punched multiple times, which not only reduces the punching efficiency of the circuit board, but also increases the operator's operating fatigue.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board punching processing structure, comprising a base, an L-shaped column and a hydraulic cylinder installed on the L-shaped column, the working end of the hydraulic cylinder is fixedly provided with a mounting seat, the working end of the hydraulic cylinder is provided with a punching mechanism, the punching mechanism comprises four groups of punching needle bodies, two groups of transverse moving parts and two groups of moving parts, the punching needle body is fixed at the bottom of the moving part, the transverse moving part is located between the moving part and the mounting seat, the moving part comprises a circular plate, two groups of vertical screws are arranged inside the circular plate, and the top of the punching needle body is fixedly connected to the bottom of the vertical screw.

[0006] Preferably, two groups of nuts are arranged outside the vertical screw rod, and the two groups of nuts are located at the top and bottom of the circular plate.

[0007] Preferably, the transverse moving member comprises a transverse screw, and sliding holes are provided inside both ends of the circular plate, and the ends of the transverse screw pass through the inside of the sliding holes.

[0008] Preferably, four groups of internal threaded rings are arranged on the outside of the transverse screw, and the internal threaded rings are located on both sides of the circular plate.

[0009] Preferably, extension blocks are fixedly provided on the front and back sides of the mounting seat, the ends of the transverse screw rod pass through the interior of the extension block, and the transverse screw rod is fixedly connected to the extension block.

[0010] Preferably, a support assembly is provided on the top of the base, and the support assembly includes two groups of support plates and multiple groups of sliding pads, two groups of cross columns are fixedly arranged between the two groups of support plates, and a sliding groove is opened inside the sliding pad, and the end of the cross column passes through the inside of the sliding groove.

[0011] Preferably, a groove is provided inside the base, an electric slide is provided inside the groove, and the bottom of the L-shaped column is fixed on the electric slide.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model adopts a punching mechanism designed so that four groups of punching needles can punch holes on the four corners of a batch of circuit boards at the same time during use, so that the holes on the circuit boards can be punched in one time, which saves the punching time, increases the punching efficiency of the circuit boards and reduces the fatigue of the operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the punching mechanism structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the support assembly structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the utility model when viewed from above;

[0019] In the figure: 100, base; 101, groove; 102, L-shaped column; 103, hydraulic cylinder; 104, mounting seat; 200, circular plate; 201, punch body; 202, extension block; 203, horizontal screw; 204, vertical screw; 205, nut; 206, internal thread ring; 300, support plate; 301, sliding pad; 302, horizontal column; 303, slide groove. DETAILED DESCRIPTION

[0020] 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 in 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. Example

[0021] See also Figure 1-Figure 5 The utility model provides a technical solution: a circuit board punching processing structure, including a base 100, an L-shaped column 102 and a hydraulic cylinder 103 installed on the L-shaped column 102. When in use, the hydraulic cylinder 103 is fixed on the L-shaped column 102, and the working end of the hydraulic cylinder 103 is fixedly provided with a mounting seat 104. The working end of the hydraulic cylinder 103 is provided with a punching mechanism, and the punching mechanism includes four groups of punching needle bodies 201, two groups of transverse moving parts and two groups of moving parts. The punching needle body 201 is fixed at the bottom of the moving part, and the transverse moving part is located between the moving part and the mounting seat 104. The moving part includes a circular plate 200. When in use, the vertical screw rod 204 can move forward and backward inside the circular plate 200. Two groups of vertical screw rods 204 are arranged inside the circular plate 200. The top of the punching needle body 201 is fixedly connected to the bottom of the vertical screw rod 204. Two groups of nuts 205 are arranged outside the vertical screw rod 204. When in use, tightening the nuts 205 can 04 is fixed on the circular plate 200, and two sets of nuts 205 are located at the top and bottom of the circular plate 200. The transverse moving part includes a transverse screw 203. Sliding holes are opened inside the two ends of the circular plate 200, and the ends of the transverse screw 203 pass through the interior of the sliding holes. Four sets of internal threaded rings 206 are arranged on the outside of the transverse screw 203. When in use, the internal threaded ring 206 is connected to the transverse screw 203 by threaded engagement. The internal threaded ring 206 is located on both sides of the circular plate 200. Extension blocks 202 are fixedly arranged on the front and back of the mounting seat 104. The ends of the transverse screw 203 pass through the interior of the extension block 202, and the transverse screw 203 is fixedly connected to the extension block 202. Through the designed punching mechanism, four sets of punching needles 201 can be used to punch holes at the corners of batches of circuit boards at the same time during use, so that the holes on the circuit boards can be punched at one time, saving punching time, increasing the punching efficiency of the circuit boards and reducing the fatigue of the operators.

[0022] In the present embodiment, preferably, a support assembly is provided on the top of the base 100, and the support assembly includes two groups of support plates 300 and multiple groups of sliding pads 301. When in use, the support plates 300 are fixed on the base 100, and two groups of cross columns 302 are fixedly provided between the two groups of support plates 300. When in use, the sliding pads 301 can slide left and right on the extension block 202, and a slide groove 303 is provided inside the sliding pad 301, and the end of the cross column 302 passes through the inside of the slide groove 303. Through the designed support assembly, it is convenient to place the circuit board on the sliding pad 301 in the support assembly for use during use, and the circuit board is placed on the sliding pad 301 by moving the sliding pad 301 to the left or right direction to a suitable position, so as to facilitate punching of the circuit board.

[0023] In this embodiment, preferably, a groove 101 is opened inside the base 100, an electric slide is arranged inside the groove 101, the bottom of the L-shaped column 102 is fixed on the electric slide, and when in use, the electric slide can drive the L-shaped column 102 to move left and right.

[0024] The working principle and use process of this utility model:

[0025] When the utility model is in use, firstly, the two sets of nuts 205 on the vertical screw 204 at the top of the punching needle body 201 are rotated outward to loosen, then the vertical screw 204 is moved to the front or back direction of the punching device to a suitable position, and then the two sets of nuts 205 are rotated in opposite directions to be tightened, and then the multiple internal thread rings 206 are rotated away from the circular plate 200 to loosen, and the circular plate 200 is moved to the left or right direction to a suitable position, and then the internal thread ring 206 is rotated in the direction of the circular plate 200 to be tightened, and then the internal thread ring 206 is rotated in the direction of the circular plate 200 to be tightened. The four groups of punching needle bodies 201 can be adjusted according to the punching positions of the batch of circuit boards, and then the multiple sliding pads 301 are moved to the left or right to the appropriate position. At this time, the circuit board is placed at the appropriate position on the sliding pad 301, and then the bottom of the four groups of punching needle bodies 201 are aligned with the punching positions of the four groups of corners on the lower circuit board, and then punching can be performed. The working end of the hydraulic cylinder 103 moves downward, driving the transverse moving part to move, and the transverse moving part drives the moving part and the punching needle body 201 to move downward to punch the circuit board.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit board punching processing structure, comprising a base (100), an L-shaped column (102), and a hydraulic cylinder (103) mounted on the L-shaped column (102), wherein a mounting seat (104) is fixedly provided at a working end of the hydraulic cylinder (103), characterized in that: The working end of the hydraulic cylinder (103) is provided with a punching mechanism, which comprises four groups of punching needle bodies (201), two groups of transverse moving parts and two groups of moving parts. The punching needle bodies (201) are fixed to the bottom of the moving parts. The transverse moving parts are located between the moving parts and the mounting seat (104). The moving parts include a circular plate (200). Two groups of vertical screw rods (204) are arranged inside the circular plate (200). The top of the punching needle body (201) is fixedly connected to the bottom of the vertical screw rods (204).

2. A circuit board punching processing structure according to claim 1, characterized in that: Two sets of nuts (205) are arranged outside the vertical screw rod (204), and the two sets of nuts (205) are located at the top and bottom of the circular plate (200).

3. A circuit board punching processing structure according to claim 2, characterized in that: The transverse moving member comprises a transverse screw rod (203), and sliding holes are provided inside both ends of the circular plate (200), and the ends of the transverse screw rod (203) pass through the inside of the sliding holes.

4. A circuit board punching processing structure according to claim 3, characterized in that: Four groups of internal threaded rings (206) are arranged outside the transverse screw (203), and the internal threaded rings (206) are located on both sides of the circular plate (200).

5. A circuit board punching structure according to claim 4, characterized in that: Extension blocks (202) are fixedly arranged on the front and back sides of the mounting seat (104), the end of the transverse screw rod (203) passes through the interior of the extension block (202), and the transverse screw rod (203) is fixedly connected to the extension block (202).

6. A circuit board punching structure according to claim 5, characterized in that: A support assembly is arranged on the top of the base (100), the support assembly comprising two groups of support plates (300) and a plurality of groups of sliding pads (301), two groups of cross columns (302) are fixedly arranged between the two groups of support plates (300), a slide groove (303) is provided inside the sliding pad (301), and the end of the cross column (302) passes through the inside of the slide groove (303).

7. A circuit board punching processing structure according to claim 1, characterized in that: A groove (101) is provided inside the base (100), an electric slide is provided inside the groove (101), and the bottom of the L-shaped column (102) is fixed on the electric slide.

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