Tapping and drilling integrated machining device for junction box

Abstract

The utility model relates to a tapping and drilling integrated machining device for a junction box. The technical problem to be solved by the utility model is to provide the tapping and drilling integrated processing device for the junction box. According to the technical scheme, the tool comprises a tool bottom plate assembly, a positioning device and a pressing device, and the tool bottom plate assembly comprises a bottom plate, a bottom plate positioning shaft, a bottom plate bearing block and a bottom plate anti-rotation block; the positioning device comprises a positioning template fixed on the bottom plate, a positioning butt-joint plate connected with the positioning template in a turnover manner through a pin, and a quick-change drill bushing fixed on the positioning butt-joint plate, a template bearing part is arranged on the positioning template, and a drill bushing guide hole is formed in the quick-change drill bushing. The utility model has the advantages that the positioning assembly can effectively fix the junction box, so that the displacement and rotation of the junction box in the processing process are avoided; a drill bushing guide hole in the quick-change drill bushing can accurately guide the drill bit, so that errors are reduced; the whole tool is convenient to operate, flexible to adjust and high in adaptability.

Description

Technical Field

[0001] The utility model relates to the technical field of junction box processing, in particular to a junction box tapping and drilling integrated processing device. Background Art

[0002] The junction box is a device used for connecting and protecting electrical circuits. It provides a safe and closed space for electrical connections to prevent the external environment from affecting the connection. Figure 6 As shown, the junction box 60 includes a junction box bottom 61, a junction box wiring part 63, and a junction box column 62 connecting the junction box bottom 61 and the junction box wiring part 63 together. The junction box wiring part 63 is provided with a wiring cavity 65, and the junction box column 62 is provided with an axial hole 64 that passes through the upper and lower parts and communicates with the wiring cavity 65. The junction box bottom 61 is provided with junction box mounting holes 66 at both ends of the junction box column 62. We generally need to place the junction box mounting holes 66 of the junction box 60 on the tooling for drilling and tapping. The existing tooling is not flexible enough during adjustment, lacks a convenient adjustment device, and has a low adjustment accuracy, and cannot be quickly fine-tuned. In addition, after multiple operations, the existing tooling is prone to position deviation, and the tooling structure is not stable enough to maintain accurate positioning, which affects the operating efficiency and quality. Improvements and optimizations are made in this regard. Utility Model Content

[0003] In order to solve the above problems, the technical problem to be solved by the utility model is to provide a junction box tapping and drilling integrated processing device.

[0004] The technical solution adopted by the utility model junction box tapping and drilling integrated processing device is: The invention is characterized in that it comprises a tooling base plate assembly, a positioning device and a clamping device, wherein the tooling base plate assembly comprises a base plate, a base plate positioning shaft arranged on the base plate and docked with the axial hole, a base plate receiving block arranged at the left and right ends of the base plate positioning shaft and used to receive the bottom of the junction box, and a base plate anti-rotation block used to prevent the bottom side of the junction box from rotating. The positioning device comprises a positioning template fixed on the base plate, a positioning docking plate flipably connected to the positioning template through a pin, and a quick-change drill sleeve fixed on the positioning docking plate, wherein the positioning template is provided with a template receiving portion for receiving the bottom of the positioning docking plate, and the quick-change drill sleeve is provided with a drill sleeve guide hole vertically connected to the wiring box mounting hole, and the clamping device comprises a pressing block pressed on the middle part of the bottom of the receiving junction box, a tightening bolt penetrated on the pressing block and used to tighten the pressing block, and a support screw for adjusting the pressing block forward and backward, wherein the bottom of the pressing block is provided with a pressing block limiting groove for limiting the forward and backward movement of the top of the support screw, and the pressing block is provided with a waist-shaped adjustment hole for the tightening bolt to penetrate.

[0005] The positioning device also includes a fixing bolt threadedly connected to the template receiving portion and an open washer sleeved on the fixing bolt and used to prevent the positioning docking plate from moving during processing.

[0006] The quick-change drill sleeve is detachably fixed to the positioning docking plate. The quick-change drill sleeve is provided with a drill sleeve cutout, and the positioning docking plate is provided with a drill sleeve screw corresponding to the drill sleeve cutout.

[0007] The bottom plate anti-rotation block is provided with supporting nails for abutting against the bottom side of the receiving junction box, and the number of the supporting nails is 2.

[0008] The upper end surface of the bottom plate receiving block is provided with receiving block yielding grooves arranged at intervals, and the bottom of the pressing block is provided with a pressing block yielding groove.

[0009] The support screw is provided with a screw ball head which is convenient for moving forward and backward in the pressing block limiting groove.

[0010] A pressing block operating rod for easy operation is provided on the side of the pressing block.

[0011] The advantages of the integrated tapping and drilling processing device for the junction box of the utility model are: through the design of positioning components such as the bottom plate positioning shaft and the bottom plate receiving block, the junction box can be effectively fixed, the displacement and rotation of the junction box during the processing process are avoided, and the accuracy of drilling and tapping is ensured; the drill sleeve guide hole in the quick-change drill sleeve can accurately guide the drill bit to reduce errors, and in mass production, the consistency and high precision of each processing can be ensured; the entire tooling is easy to operate, improves efficiency, is flexible to adjust, and has strong adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0013] Figure 1 It is a structural schematic diagram of the utility model of the integrated processing device for tapping and drilling a junction box;

[0014] Figure 2 It is a structural schematic diagram of the tooling bottom plate assembly of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the positioning device of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the clamping device of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the pressing block of the utility model;

[0018] Figure 6 It is a structural schematic diagram of the junction box of the utility model. DETAILED DESCRIPTION

[0019] As shown Figures 1-5 in the figure, the integrated drilling and tapping device for junction boxes according to the present utility model includes a tooling base plate assembly 1, a positioning device 2 and a pressing device 3. The tooling base plate assembly 1 includes a base plate 5, a base plate positioning shaft 6 provided on the base plate 5 and docked with a shaft hole 64, base plate receiving blocks 7 provided at the left and right ends of the base plate positioning shaft 6 and used for receiving the bottom 61 of the junction box, and base plate anti-rotation blocks 8 for preventing the side of the bottom 61 of the junction box from rotating. The positioning device 2 includes a positioning template 10 fixed on the base plate 5, a positioning docking plate 12 reversibly connected to the positioning template 10 through a pin 11, and a quick-change drill sleeve 13 fixed on the positioning docking plate 12. A template receiving portion 15 for receiving the bottom of the positioning docking plate 12 is provided on the positioning template 10. A drill sleeve guiding hole 16 perpendicular to and communicating with a wire box mounting hole 66 is provided in the quick-change drill sleeve 13. The pressing device 3 includes a pressing block 18 pressing on the middle of the bottom 61 of the received junction box, a tightening bolt 19 passing through the pressing block 18 and used for tightening the pressing block 18, and a support screw 20 for adjusting the pressing block 18 back and forth. A pressing block limiting groove 21 for limiting the front and back movement of the top of the support screw 20 is provided at the bottom of the pressing block 18. A waist-shaped adjusting hole 22 for the tightening bolt 19 to pass through is provided on the pressing block 18. Through the design of positioning components such as the base plate positioning shaft 6 and the base plate receiving blocks 7, the junction box 60 can be effectively fixed, avoiding the displacement and rotation of the junction box 60 during the processing and ensuring the accuracy of drilling and tapping; the drill sleeve guiding hole 16 in the quick-change drill sleeve 13 can accurately guide the drill bit, reducing errors. In mass production, the consistency and high precision of each processing can be ensured.

[0020] The positioning device 2 further includes a fixing bolt 24 threadedly connected to the template receiving portion 15 and a split washer 25 sleeved on the fixing bolt 24 and used for preventing the positioning docking plate 12 from moving during processing. The split washer 25 prevents the positioning docking plate 12 from moving during processing, ensuring that there is no slight deviation in the positions of the junction box and the tool during processing, thereby improving the stability and accuracy of drilling and tapping.

[0021] The quick-change drill sleeve 13 is detachably fixed on the positioning docking plate 12. A drill sleeve notch 26 is provided on the quick-change drill sleeve 13, and a drill sleeve screw 27 docked with the drill sleeve notch 26 is provided on the positioning docking plate 12. The quick-change drill sleeve 13 can conveniently and quickly replace the drill bit or drill sleeve, shortening the time for clamping and replacing tools and greatly improving the processing efficiency.

[0022] The bottom plate anti-rotation block 8 is provided with support pins 28 for abutting against the side of the bottom 61 of the receiving junction box. The number of the support pins 28 is two, which can effectively prevent the rotation of the junction box during the processing, especially during drilling or tapping, avoid the movement of the workpiece, and ensure the smooth progress of the processing.

[0023] The upper end surface of the bottom plate receiving block 7 is provided with receiving block relief grooves 31 arranged at intervals, and the bottom of the pressing block 18 is provided with a pressing block relief groove 32.

[0024] The support screw 20 is provided with a screw ball head 34 for facilitating the forward and backward movement in the pressing block limit groove 21, and the movement is smoother.

[0025] The side of the pressing block 18 is provided with a pressing block operating rod 35 for facilitating operation, and the operator can easily adjust and fix the workpiece.

[0026] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included in the protection scope of the present invention.

Claims

1. An integrated processing device for tapping and drilling a junction box, characterized in that: It includes a tooling base plate assembly (1), a positioning device (2) and a pressing device (3). The tooling base plate assembly (1) includes a base plate (5), a base plate positioning shaft (6) provided on the base plate (5) and docked with a shaft hole (64), base plate receiving blocks (7) provided at the left and right ends of the base plate positioning shaft (6) and used for receiving the bottom (61) of a junction box, and a base plate anti-rotation block (8) used for preventing the side of the bottom (61) of the junction box from rotating. The positioning device (2) includes a positioning template (10) fixed on the base plate (5), a positioning docking plate (12) rotatably connected to the positioning template (10) through a pin (11), and a quick-change drill bushing (13) fixed on the positioning docking plate (12). A template receiving portion (15) for receiving the bottom of the positioning docking plate (12) is provided on the positioning template (10). A drill bushing guiding hole (16) perpendicular to and communicating with a line box mounting hole (66) is provided in the quick-change drill bushing (13). The pressing device (3) includes a pressing block (18) pressing on the middle of the bottom (61) of the received junction box, a tightening bolt (19) passing through the pressing block (18) and used for tightening the pressing block (18), and a support screw (20) for adjusting the pressing block (18) back and forth. A pressing block limiting groove (21) for limiting the front and back movement of the top of the support screw (20) is provided at the bottom of the pressing block (18). A kidney-shaped adjusting hole (22) for the tightening bolt (19) to pass through is provided on the pressing block (18).

2. The integrated tapping and drilling device for junction boxes according to claim 1, wherein: The positioning device (2) further includes a fixing bolt (24) threadedly connected to the template receiving portion (15) and a split washer (25) sleeved on the fixing bolt (24) and used for preventing the positioning docking plate (12) from moving around during processing.

3. The integrated tapping and drilling processing device for junction boxes according to claim 1, characterized in that: The quick-change drill bushing (13) is detachably fixed on the positioning docking plate (12). A drill bushing cut (26) is provided on the quick-change drill bushing (13), and a drill bushing screw (27) docked with the drill bushing cut (26) is provided on the positioning docking plate (12).

4. The integrated tapping and drilling device for junction boxes according to claim 1, wherein: Support pins (28) for abutting against the side of the bottom (61) of the received junction box are provided on the base plate anti-rotation block (8), and the number of the support pins (28) is two.

5. The integrated tapping and drilling processing device for junction boxes according to claim 1, characterized in that: Receiving block relief grooves (31) are provided at intervals on the upper end surface of the base plate receiving block (7), and a pressing block relief groove (32) is provided at the bottom of the pressing block (18).

6. The integrated tapping and drilling device for junction boxes according to claim 1, wherein: The support screw (20) is provided with a screw ball head (34) for facilitating the front and back movement in the pressing block limiting groove (21).

7. The integrated tapping and drilling device for junction boxes according to claim 1, characterized in that: A pressing block operating rod (35) for facilitating operation is provided on the side of the pressing block (18).

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