A distribution box processing equipment

By introducing automatic cleaning and detection functions into the distribution box processing equipment, the problem of uneven hole shape caused by drill bit wear is solved, and higher drilling accuracy and consistency are achieved.

CN118951749BActive Publication Date: 2025-05-02JIANGXI JUNLANG ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202411281144.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-05-02
Estimated Expiration
2044-09-13

AI Technical Summary

Technical Problem

During the drilling process, the existing distribution box processing equipment has uneven hole shape due to the wear of the drill bit during the drilling process, which affects the accuracy.

Method used

A distribution box processing equipment is designed, including drilling components, hole cleaning and detection components and chip removal components, which can automatically clean burrs in the hole, detect hole shape, and automatically replace the drill bit when the drill bit wears.

Benefits of technology

By automatically cleaning the burrs in the hole and detecting the hole shape, the accuracy and consistency of the drilling hole is ensured, and the problems of drill bit skew and hole shape deformation are avoided.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118951749B_ABST
Patent Text Reader

Abstract

The present invention belongs to the technical field of drilling processing of distribution boxes, and in particular, relates to a distribution box processing equipment, including a support frame and a mounting plate arranged on the upper side wall of the support frame, the lower side wall of the support frame is fixedly connected with a control panel and a PLC controller, and also includes: a drilling assembly. After the processing equipment of the present invention finishes drilling a distribution box, the burrs in the hole can be automatically cleaned, and when it is detected that the shape of the hole has changed due to wear of the drill bit, the worn drill bit can be automatically removed and a new drill bit can be installed, thereby ensuring the drilling accuracy of the drill bit, and when drilling a thin distribution box, the part of the distribution box near the drilling area can be clamped, thereby improving the support strength of the drilling position of the thin distribution box, and avoiding the problem of local deformation of the distribution box when the drill bit drills the distribution box.
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Description

Technical Field

[0001] The invention belongs to the technical field of distribution box drilling processing, and in particular relates to distribution box processing equipment. Background Art

[0002] A distribution box is a low-voltage distribution device that is assembled in a closed or semi-closed metal cabinet or on a screen according to electrical wiring requirements by assembling switchgear, measuring instruments, protective electrical appliances and auxiliary equipment. When the distribution box is in use, in order to provide a channel for the entry and exit of wires, wiring holes need to be drilled on the side walls of the distribution box. For example, a distribution box processing equipment with patent publication number CN115570172B avoids the complicated steps of multiple position moves under conventional settings, and can process waste chips after drilling, greatly improving processing efficiency.

[0003] The drill bits equipped with existing processing equipment will wear out after long-term use. When using the worn drill bit to drill holes in the distribution box, the cutting capabilities of the various cutting edges of the drill bit will differ, which will affect the balance of the drill bit during operation. In this case, if the worn drill bit continues to be used to process the distribution box, the uneven cutting force will cause the drill bit to deflect, resulting in the shape of the drilled hole changing from a circle to an ellipse, which greatly affects the drilling accuracy of the drill bit.

[0004] Therefore, a distribution box processing equipment is proposed to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a distribution box processing equipment in view of the above problems.

[0006] To achieve the above object, the present invention adopts the following technical solutions: a distribution box processing equipment, comprising a support frame and a mounting plate arranged on the upper side wall of the support frame, the lower side wall of the support frame is fixedly connected with a control panel and a PLC controller, and also includes:

[0007] A drilling assembly, which is arranged on the right side wall of the mounting plate through a driving assembly and is used for drilling holes on the surface of the distribution box;

[0008] A clamping assembly, arranged on the left side wall of the mounting plate and located below the drilling assembly, for clamping the distribution box and adjusting the drilling speed and feed rate of the drilling assembly;

[0009] A hole cleaning detection component is arranged on the right side wall of the mounting plate through a driving component and is located below the clamping component to clean the burrs in the drilled hole and detect the size of the drilled hole;

[0010] The chip removal assembly is arranged on the left side wall of the mounting plate to clean up the iron chips generated when the drilling assembly is working.

[0011] Preferably, the drilling assembly includes a first electric push rod and a lifting plate, the first electric push rod is fixedly connected to the right side wall of the mounting plate through a driving assembly, the lifting plate is fixedly connected to the movable end of the first electric push rod, the lower side wall of the lifting plate is fixedly connected to a drilling motor, the output end of the drilling motor is fixedly connected to a common drill bit through a limiting assembly, the side wall of the lifting plate is fixedly connected to two second electric push rods located at the front and rear sides of the first electric push rod, the movable end of the second electric push rod is fixedly connected to an angle motor, the output end of the angle motor is fixedly connected to a connecting block, the side wall of the connecting block is fixedly connected to a control motor, the output end of the control motor is fixedly connected to a placement frame, a spare drill bit is placed in the placement frame on the right side, the side wall of the placement frame is fixedly connected to a small electric push rod, and the movable end of the small electric push rod is fixedly connected to an arc-shaped fixing plate.

[0012] Preferably, the limiting assembly includes an insert cylinder and two clamping electric push rods, the output end of the drilling motor is fixedly connected to the upper side wall of the insert cylinder, the movable ends of the two clamping electric push rods are located in the insert cylinder and are fixedly connected with an arc-shaped clamping plate, the inner wall of the insert cylinder is provided with a placement groove that matches the arc-shaped clamping plate, the upper end of the commonly used drill bit is provided with a positioning groove, and the upper inner wall of the insert cylinder is fixedly connected with a positioning cone that matches the positioning groove.

[0013] Preferably, the clamping assembly includes a third electric push rod and an upper bend plate, the third electric push rod is fixedly connected to the left side wall of the mounting plate, the moving end of the third electric push rod is fixedly connected to the upper side wall of the upper bend plate through a pressure sensor, the side wall of the mounting plate is provided with a through opening that matches the upper bend plate, the lower inner wall of the through opening is fixedly connected with a lower bend plate, the upper bend plate and the lower bend plate are fixedly connected with a clamping frame at opposite ends, and the distribution box is located between the two clamping frames.

[0014] Preferably, the hole cleaning detection component includes a fourth electric push rod and a detection box, the fourth electric push rod is fixedly connected to the right side wall of the mounting plate through the driving component, the moving end of the fourth electric push rod is fixedly connected to the detection box, the upper side wall of the detection box is fixedly connected to a cylinder, the upper end of the cylinder is fixedly connected to a grinding head, a cavity is opened inside the cylinder, the inner wall of the cavity is fixedly connected to a plurality of extrusion plates through a spring, the extrusion plate is fixedly connected to two guide cylinders near the side wall of the cavity, and the inner wall of the cavity is fixedly connected to a plurality of A guide rod that slides with the guide cylinder, the extrusion plate is fixedly connected to the side wall of the cavity close to the extrusion plate, the cavity and the detection box are connected by the same air supply pipe, the upper end of the air supply pipe is connected to a porous tube, the upper end of the air supply pipe is fixedly connected to an air bag covered on the outside of the porous tube, the right inner wall of the detection box is fixedly connected to a piston plate by a spring, the right side wall of the detection box is provided with a vent, the inner wall of the detection box is fixedly connected to an extrusion switch located on the right side of the piston plate, and the extrusion switch is electrically connected to the PLC controller.

[0015] Preferably, the driving assembly includes a driving box and a threaded rod, the driving box is fixedly connected to the right side wall of the mounting plate, the front side wall of the driving box is fixedly connected to a working motor, the output end of the working motor passes through the side wall of the driving box and is fixedly connected to the front end of the threaded rod, the rod wall of the threaded rod is threadedly sleeved with a threaded barrel, the right side walls of the two threaded barrels are fixedly connected to a fixing frame, the first electric push rod is fixed in the upper fixing frame, and the fourth electric push rod is fixed in the lower fixing frame.

[0016] Preferably, the chip removal assembly includes a collecting box and an air pump, the collecting box is fixedly connected to the left side wall of the mounting plate, the air pump is fixedly connected to the left side wall of the collecting box, the interior of the collecting box is provided with a filter element whose cover is arranged on the outside of the air inlet end of the air pump, the air inlet end of the air pump is connected to the left side wall of the collecting box, the upper side wall of the collecting box is connected with a bent pipe, the right end of the bent pipe passes through the mounting plate and is fixedly connected with a collecting cover, and the collecting cover is located above the lower bent plate.

[0017] Preferably, a conductive frame is fixedly connected to the lower side wall of the upper curved plate, and the conductive frame is electrically connected to an external power supply. A resistor plate is fixedly connected to the upper side wall of the lower curved plate, and the upper end of the resistor plate is electrically connected to a PLC controller.

[0018] Compared with the existing technology, the advantages of a distribution box processing equipment are:

[0019] 1. Through the setting of the drilling assembly and the hole cleaning detection assembly, when the processing equipment finishes drilling the distribution box, the burrs in the hole can be automatically cleaned, and when it is detected that the shape of the hole has changed due to the wear of the drill bit, the worn drill bit can be automatically removed and a new drill bit can be installed, thereby ensuring the drilling accuracy of the drill bit.

[0020] 2. By setting up the drilling assembly, conductive frame and resistor plate, when using processing equipment to drill the distribution box, the drilling speed and feed rate of the processing equipment can be adjusted according to the thickness of the distribution box, thereby ensuring the drilling accuracy of the processing equipment.

[0021] 3. By setting up the chip removal component, when the processing equipment is drilling holes in the distribution box, the iron chips drilled out can be automatically cleaned up, without the need for subsequent cleaning by the operator, which improves the convenience of the operator's work. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of a distribution box processing equipment provided by the present invention;

[0023] Figure 2 It is a structural schematic diagram of a clamping assembly in a distribution box processing device provided by the present invention;

[0024] Figure 3 It is a structural schematic diagram of a drilling component in a distribution box processing device provided by the present invention;

[0025] Figure 4 It is a structural schematic diagram of a limit assembly in a distribution box processing device provided by the present invention;

[0026] Figure 5 It is a structural schematic diagram of a hole cleaning detection component in a distribution box processing equipment provided by the present invention;

[0027] Figure 6 It is a schematic diagram of the internal structure of a cavity in a distribution box processing device provided by the present invention;

[0028] Figure 7 It is a top view of a grinding head and a plurality of arc-shaped plates in a distribution box processing device provided by the present invention;

[0029] Figure 8 It is a top cross-sectional view of a drive box in a distribution box processing device provided by the present invention;

[0030] Fig. 9 It is a structural schematic diagram of a collecting cover in a distribution box processing device provided by the present invention.

[0031] In the figure: 1 support frame, 2 mounting plate, 3 control panel, 4 PLC controller, 5 drilling assembly, 501 first electric push rod, 502 lifting plate, 6 drilling motor, 7 common drill bit, 8 second electric push rod, 9 angle motor, 10 connecting block, 11 control motor, 12 placement frame, 13 spare drill bit, 14 small electric push rod, 15 arc fixing plate, 16 limit assembly, 161 insert cylinder, 162 clamping electric push rod, 17 arc clamping plate, 18 placement groove, 19 positioning cone, 20 clamping assembly, 201 third electric push rod, 202 upper bending plate, 21 pressure sensor, 22 through port , 23 lower bending plate, 24 clamping frame, 25 hole cleaning detection assembly, 251 fourth electric push rod, 252 detection box, 26 cylinder, 27 grinding head, 28 cavity, 29 extrusion plate, 30 guide cylinder, 31 guide rod, 32 arc plate, 33 air supply pipe, 34 porous tube, 35 air bag, 36 piston plate, 37 vent, 38 extrusion switch, 39 drive assembly, 391 drive box, 392 threaded rod, 40 working motor, 41 threaded cylinder, 42 fixed frame, 43 chip removal assembly, 431 collection box, 432 vacuum pump, 44 bent pipe, 45 collection cover, 46 conductive frame, 47 resistor plate. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0033] like Figure 1-Figure 9 As shown, a distribution box processing equipment includes a support frame 1 and a mounting plate 2 arranged on the upper side wall of the support frame 1, a control panel 3 and a PLC controller 4 are fixedly connected to the lower side wall of the support frame 1, and also includes:

[0034] The drilling assembly 5 is arranged on the right side wall of the mounting plate 2 through the driving assembly 39, and is used for drilling holes on the surface of the distribution box;

[0035] The clamping assembly 20 is arranged on the left side wall of the mounting plate 2 and is located below the drilling assembly 5, and is used for clamping the distribution box and adjusting the drilling speed and feed rate of the drilling assembly 5;

[0036] The hole cleaning detection component 25 is arranged on the right side wall of the mounting plate 2 through the driving component 39 and is located below the clamping component 20 to clean the burrs in the drilled hole and detect the size of the drilled hole;

[0037] The chip removal assembly 43 is arranged on the left side wall of the mounting plate 2 to clean up the iron chips generated when the drilling assembly 5 is working.

[0038] The drilling assembly 5 includes a first electric push rod 501 and a lifting plate 502. The first electric push rod 501 is fixedly connected to the right side wall of the mounting plate 2 through a driving assembly 39. The lifting plate 502 is fixedly connected to the moving end of the first electric push rod 501. The lower side wall of the lifting plate 502 is fixedly connected to a drilling motor 6. The output end of the drilling motor 6 is fixedly connected to a common drill bit 7 through a limiting assembly 16. The side wall of the lifting plate 502 is fixedly connected to two second electric push rods 8 located at the front and rear sides of the first electric push rod 501. The moving end of the second electric push rod 8 is fixedly connected to an angle motor 9. The output end of the angle motor 9 is fixedly connected to a connecting block 10. The side wall of the connecting block 10 is fixedly connected to a control motor 11. The output end of the control motor 11 is fixedly connected to a placement frame 12, which is located on the right side of the placement A spare drill bit 13 is placed in the frame 12, and a small electric push rod 14 is fixedly connected to the side wall of the placement frame 12. The movable end of the small electric push rod 14 is fixedly connected to an arc-shaped fixed plate 15. The limiting assembly 16 includes an insert cylinder 161 and two clamping electric push rods 162. The output end of the drilling motor 6 is fixedly connected to the upper side wall of the insert cylinder 161, and the movable ends of the two clamping electric push rods 162 are located in the insert cylinder 161 and are fixedly connected to an arc-shaped clamping plate 17. A placement groove 18 matching the arc-shaped clamping plate 17 is provided on the inner wall of the insert cylinder 161, and a positioning groove is provided on the upper end of the commonly used drill bit 7. A positioning groove is fixedly connected to the upper inner wall of the insert cylinder 161, which matches the positioning groove. A positioning cone 19 matching the positioning groove is fixedly connected, which can automatically remove a worn drill bit and install a new drill bit, thereby ensuring the drilling accuracy of the drill bit.

[0039] The clamping assembly 20 includes a third electric push rod 201 and an upper bent plate 202. The third electric push rod 201 is fixedly connected to the left side wall of the mounting plate 2. The moving end of the third electric push rod 201 is fixedly connected to the upper side wall of the upper bent plate 202 through a pressure sensor 21. The side wall of the mounting plate 2 is provided with a through opening 22 that matches the upper bent plate 202. The lower inner wall of the through opening 22 is fixedly connected with a lower bent plate 23. The upper bent plate 202 and the lower bent plate 23 are fixedly connected with a clamping frame 24 at opposite ends. The distribution box is located between the two clamping frames 24. When drilling a thin distribution box, the part of the distribution box near the drilling area can be clamped, thereby improving the supporting strength of the drilling position of the thin distribution box and avoiding the problem of local deformation of the distribution box when the drill bit drills the distribution box.

[0040] The hole cleaning detection component 25 includes a fourth electric push rod 251 and a detection box 252. The fourth electric push rod 251 is fixedly connected to the right side wall of the mounting plate 2 through the driving component 39. The moving end of the fourth electric push rod 251 is fixedly connected to the detection box 252. The upper side wall of the detection box 252 is fixedly connected with a cylinder 26. The upper end of the cylinder 26 is fixedly connected with a grinding head 27. A cavity 28 is opened inside the cylinder 26. The inner wall of the cavity 28 is fixedly connected with a plurality of extrusion plates 29 through a spring. The extrusion plate 29 is fixedly connected to two guide cylinders 30 near the side wall of the cavity 28. The inner wall of the cavity 28 is fixedly connected with a plurality of guide rods 31 that slide with the guide cylinder 30. The extrusion plate 29 is fixedly connected to the side wall of the cavity 28 near the extrusion plate 29, and the same air supply pipe 33 is connected between the cavity 28 and the detection box 252. The upper end of the air supply pipe 33 is connected to a porous tube 34, and the upper end of the air supply pipe 33 is fixedly connected to an air bag 35 covered on the outside of the porous tube 34. The right inner wall of the detection box 252 is fixedly connected to a piston plate 36 through a spring, and a vent hole 37 is opened on the right side wall of the detection box 252. The inner wall of the detection box 252 is fixedly connected to an extrusion switch 38 located on the right side of the piston plate 36. The extrusion switch 38 is electrically connected to the PLC controller 4, which can clean the burrs on the inner wall of the hole and detect the shape of the hole.

[0041] The driving assembly 39 includes a driving box 391 and a threaded rod 392. The driving box 391 is fixedly connected to the right side wall of the mounting plate 2. The front side wall of the driving box 391 is fixedly connected to a working motor 40. The output end of the working motor 40 passes through the side wall of the driving box 391 and is fixedly connected to the front end of the threaded rod 392. The rod wall of the threaded rod 392 is threadedly sleeved with a threaded tube 41. The right side walls of the two threaded tubes 41 are fixedly connected to a fixing frame 42. The first electric push rod 501 is fixed in the upper fixing frame 42, and the fourth electric push rod 251 is fixed in the lower fixing frame 42, which can drive the commonly used drill bit 7 and the grinding head 27 to move.

[0042] The chip removal assembly 43 includes a collecting box 431 and an air pump 432. The collecting box 431 is fixedly connected to the left side wall of the mounting plate 2, and the air pump 432 is fixedly connected to the left side wall of the collecting box 431. The interior of the collecting box 431 is provided with a filter element whose cover is arranged on the outside of the air inlet end of the air pump 432. The air inlet end of the air pump 432 is connected to the left side wall of the collecting box 431. The upper side wall of the collecting box 431 is connected with a bent pipe 44. The right end of the bent pipe 44 passes through the mounting plate 2 and is fixedly connected with a collecting cover 45. The collecting cover 45 is located above the lower bent plate 23. When the processing equipment is drilling a hole in the distribution box, the iron chips drilled down can be automatically cleaned up without the need for subsequent cleaning by the operator, thereby improving the convenience of the operator's work.

[0043] The lower side wall of the upper bent plate 202 is fixedly connected with a conductive frame 46, which is electrically connected to an external power supply. The upper side wall of the lower bent plate 23 is fixedly connected with a resistor plate 47, and the upper end of the resistor plate 47 is electrically connected to the PLC controller 4. The drilling speed and feed rate of the processing equipment can be adjusted according to the thickness of the distribution box, thereby ensuring the drilling accuracy of the processing equipment.

[0044] The operating principle of the present invention is now described as follows: the distribution box is placed between the two clamping frames 24, and the drilling area of ​​the distribution box is located in the central area of ​​the clamping frame 24. Then the operator transmits an electric signal to the PLC controller 4 through the control panel 3. After receiving the electric signal, the PLC controller 4 first controls the third electric push rod 201 to work, and the third electric push rod 201 drives the upper bending plate 202 and the upper clamping frame 24 to move downward together, and the two clamping frames 24 are used to clamp the distribution box (such as Figure 2 As shown), when the upper clamping frame 24 contacts the distribution box, it stops moving. The moving end of the third electric push rod 201 is connected to the upper bending plate 202 through the pressure sensor 21. When the upper bending plate 202 drives the upper clamping frame 24 to contact the distribution box, the PLC controller 4 detects the squeezing force through the pressure sensor 21. When the PLC controller 4 detects that the squeezing force of the pressure sensor 21 reaches the set value, the PLC controller 4 controls the third electric push rod 201 to stop working;

[0045] Then the PLC controller 4 controls the first electric push rod 501 and the drilling motor 6 to work. As the upper bending plate 202 moves downward, it will drive the conductive frame 46 to move downward. During the downward movement, the conductive frame 46 will contact the resistor plate 47. The upper end of the resistor plate 47 is electrically connected to the PLC controller 4. When the PLC controller 4 detects that the extrusion force of the pressure sensor 21 reaches the set value and controls the third electric push rod 201 to stop working, the PLC controller 4 will also control the conductive frame 46 to be electrically connected to the external power supply. When the thickness of the distribution box is thinner, the conductive frame 46 will be closer to the resistor plate 47 below. The larger the resistance of the circuit connected to the PLC controller 4, the smaller the electrical signal will be transmitted to the PLC controller 4 when the conductive frame 46 is electrically connected to the external power supply. The analog input module inside the PLC controller 4 converts the electrical signal into a digital signal that can be processed by the PLC. According to the pre-written control program, the PLC calculates and processes the input digital signal. According to the calculation result, the PLC generates a corresponding control signal through the digital output module, which is used to control the moving speed of the moving end of the first electric push rod 501 and the rotation speed of the drilling motor 6, and uses the common drill bit 7 to perform a slower drilling operation on the distribution box;

[0046] After the distribution box is drilled, the PLC controller 4 will drive the common drill bit 7 to move out of the hole through the first electric push rod 501, and control the fourth electric push rod 251 to work. The fourth electric push rod 251 drives the detection box 252, the cylinder 26 and the grinding head 27 to move upward to the set position, so that the grinding head 27 is inserted into the hole. The surface of the grinding head 27 is relatively rough. When the grinding head 27 passes through the hole, the burrs in the hole can be polished. When the grinding head 27 is out of the hole, the grinding head 27 can be polished. After passing through the cavity 28, the cylinder 26 will drive the multiple arc plates 32 to be inserted upward into the hole. When the common drill bit 7 works well and the drilled hole meets the standard and is circular, when the arc plates 32 pass through the hole, the inner wall of the hole will squeeze all the arc plates 32, so that the arc plates 32 drive the squeezing plates 29 to move into the cavity 28, squeezing the airbag 35, so that the gas inside the airbag 35 is transported to the piston plate 32 in the detection box 252 through the porous tube 34 and the air delivery tube 33. 6, so that the air pressure in the space on the left side of the piston plate 36 increases, and the piston plate 36 will move to the right under the action of atmospheric pressure, and will just press the squeeze switch 38, and the squeeze switch 38 will send an electrical signal to the PLC controller 4. After receiving the electrical signal, the PLC controller 4 indicates that the size of the hole is relatively standard. On the contrary, when the common drill bit 7 is worn, the cutting ability of each cutting edge of the common drill bit 7 will be different, which will affect the balance of the common drill bit 7 when working. In this case, if the worn common drill bit 7 is continued to be used to process the distribution box, the uneven cutting force will cause the drill bit to deflect, causing the shape of the drilled hole to change from a circle to an ellipse. When the cylinder 26 drives all the arc plates 32 to pass through the hole, some of the arc plates 32 will not contact the inside of the hole, or the inner wall of the hole will not completely squeeze some of the arc plates 32, so that a small amount of gas is delivered to the left side of the piston plate 36, and the piston plate 36 will not squeeze the squeeze switch 38;

[0047] When the PLC controller 4 does not receive an electrical signal from the squeeze switch 38 within a set time (the PLC controller 4 does not receive an electrical signal within five seconds of the fourth electric push rod 251 working), it means that the commonly used drill bit 7 is seriously worn, and the PLC controller 4 will control the control motor 11 on the front side to control the placement frame 12 on the front side to rotate ninety degrees to the right, so that the opening of the front placement frame 12 is placed to the right, and then the PLC controller 4 controls the angle motor 9 on the front side to work, and the angle motor 9 drives the control motor 11 and the placement frame 12 on the front side to rotate backward by a certain angle through the connecting block 10, so that the worn commonly used drill bit 7 is located in the placement frame 12 on the front side, and then the PLC controller 4 controls the small electric push rod 14 on the front side to work, so that the small electric push rod 14 drives the arc-shaped fixing plate 15 on the front side to move, and the commonly used drill bit 7 is fixed by the arc-shaped fixing plate 15 on the front side, and then the PLC controller 4 controls the clamping on the left and right sides. The electric push rod 162 works, so that the clamping electric push rod 162 drives the arc clamping plate 17 and the common drill bit 7 to separate, and releases the fixation of the common drill bit 7. Then the PLC controller 4 controls the second electric push rod 8 on the front side to work, so that the second electric push rod 8 on the front side drives the worn common drill bit 7 to move downward and separate from the insert cylinder 161. Then the PLC controller 4 controls the angle motor 9 and the control motor 11 on the front side to work, and places the removed common drill bit 7 horizontally in the front. Then the PLC controller 4 controls the second electric push rod 8, the angle motor 9, and the control motor 11 on the rear side to repeat the above steps, insert the spare drill bit 13 into the insert cylinder 161, and drive the arc clamping plate 17 to move by the clamping electric push rod 162, and use the arc clamping plate 17 to fix the spare drill bit 13. Then the PLC controller 4 controls the placement frame 12 on the rear side to return to the initial state, and the worn common drill bit 7 can be replaced, thereby ensuring the accuracy of the drill drilling.

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A distribution box processing device, comprising a support frame (1) and a mounting plate (2) arranged on the upper side wall of the support frame (1), wherein a control panel (3) and a PLC controller (4) are fixedly connected to the lower side wall of the support frame (1), characterized in that: Also includes: A drilling assembly (5) is arranged on the right side wall of the mounting plate (2) via a driving assembly (39) and is used for drilling holes on the surface of the distribution box; A clamping assembly (20) is arranged on the left side wall of the mounting plate (2) and is located below the drilling assembly (5), and is used for clamping the distribution box and adjusting the drilling speed and feed rate of the drilling assembly (5); A hole cleaning detection component (25) is arranged on the right side wall of the mounting plate (2) through a driving component (39) and is located below the clamping component (20) to clean burrs in the drilled hole and detect the size of the drilled hole; A chip removal assembly (43) is arranged on the left side wall of the mounting plate (2) and is used to clean up iron chips generated when the drilling assembly (5) is working; The hole cleaning detection component (25) comprises a fourth electric push rod (251) and a detection box (252); the fourth electric push rod (251) is fixedly connected to the right side wall of the mounting plate (2) via a driving component (39); the moving end of the fourth electric push rod (251) is fixedly connected to the detection box (252); a cylinder (26) is fixedly connected to the upper side wall of the detection box (252); a grinding head (27) is fixedly connected to the upper end of the cylinder (26); a cavity (28) is provided inside the cylinder (26); a plurality of extrusion plates (29) are fixedly connected to the inner wall of the cavity (28) via a spring; two guide cylinders (30) are fixedly connected to the side wall of the cavity (28); and a plurality of guide cylinders (30) are fixedly connected to the inner wall of the cavity (28). (30) a guide rod (31) that is slidably matched, the extrusion plate (29) is fixedly connected to a curved plate (32) near the side wall of the cavity (28), the cavity (28) and the detection box (252) are connected by a same air supply pipe (33), the upper end of the air supply pipe (33) is connected to a porous tube (34), the upper end of the air supply pipe (33) is fixedly connected to an air bag (35) that is covered on the outside of the porous tube (34), the right inner wall of the detection box (252) is fixedly connected to a piston plate (36) through a spring, the right wall of the detection box (252) is provided with a vent hole (37), the inner wall of the detection box (252) is fixedly connected to an extrusion switch (38) located on the right side of the piston plate (36), and the extrusion switch (38) is electrically connected to the PLC controller (4).

2. A distribution box processing equipment according to claim 1, characterized in that: The drilling assembly (5) comprises a first electric push rod (501) and a lifting plate (502); the first electric push rod (501) is fixedly connected to the right side wall of the mounting plate (2) via a driving assembly (39); the lifting plate (502) is fixedly connected to the movable end of the first electric push rod (501); a drilling motor (6) is fixedly connected to the lower side wall of the lifting plate (502); an output end of the drilling motor (6) is fixedly connected to a common drill bit (7) via a limit assembly (16); and the side wall of the lifting plate (502) is fixedly connected to two front and rear sides of the first electric push rod (501). A second electric push rod (8) is provided, the movable end of the second electric push rod (8) is fixedly connected to an angle motor (9), the output end of the angle motor (9) is fixedly connected to a connection block (10), the side wall of the connection block (10) is fixedly connected to a control motor (11), the output end of the control motor (11) is fixedly connected to a placement frame (12), a spare drill bit (13) is placed in the placement frame (12) on the right side, a small electric push rod (14) is fixedly connected to the side wall of the placement frame (12), and the movable end of the small electric push rod (14) is fixedly connected to an arc-shaped fixing plate (15).

3. A distribution box processing equipment according to claim 2, characterized in that: The limit assembly (16) comprises an insert cylinder (161) and two clamping electric push rods (162); the output end of the drilling motor (6) is fixedly connected to the upper side wall of the insert cylinder (161); the movable ends of the two clamping electric push rods (162) are located in the insert cylinder (161) and are fixedly connected to an arc-shaped clamping plate (17); the inner wall of the insert cylinder (161) is provided with a placement groove (18) that matches the arc-shaped clamping plate (17); the upper end of the common drill bit (7) is provided with a positioning groove; and the upper inner wall of the insert cylinder (161) is fixedly connected with a positioning cone (19) that matches the positioning groove.

4. A distribution box processing equipment according to claim 3, characterized in that: The clamping assembly (20) comprises a third electric push rod (201) and an upper bent plate (202); the third electric push rod (201) is fixedly connected to the left side wall of the mounting plate (2); the movable end of the third electric push rod (201) is fixedly connected to the upper side wall of the upper bent plate (202) via a pressure sensor (21); a through opening (22) matching the upper bent plate (202) is provided on the side wall of the mounting plate (2); a lower bent plate (23) is fixedly connected to the lower inner wall of the through opening (22); opposite ends of the upper bent plate (202) and the lower bent plate (23) are fixedly connected to a clamping frame (24); and a distribution box is located between the two clamping frames (24).

5. A distribution box processing equipment according to claim 4, characterized in that: The drive assembly (39) comprises a drive box (391) and a threaded rod (392); the drive box (391) is fixedly connected to the right side wall of the mounting plate (2); a working motor (40) is fixedly connected to the front side wall of the drive box (391); an output end of the working motor (40) passes through the side wall of the drive box (391) and is fixedly connected to the front end of the threaded rod (392); a threaded barrel (41) is threadedly sleeved on the rod wall of the threaded rod (392); the right side walls of the two threaded barrels (41) are fixedly connected to a fixing frame (42); the first electric push rod (501) is fixed in the upper fixing frame (42); and the fourth electric push rod (251) is fixed in the lower fixing frame (42).

6. The distribution box processing equipment according to claim 1, characterized in that: The chip removal assembly (43) comprises a collection box (431) and an air pump (432); the collection box (431) is fixedly connected to the left side wall of the mounting plate (2); the air pump (432) is fixedly connected to the left side wall of the collection box (431); a filter element is provided inside the collection box (431) and the filter element is covered on the outside of the air inlet end of the air pump (432); the air inlet end of the air pump (432) is connected to the left side wall of the collection box (431); the upper side wall of the collection box (431) is connected to a curved pipe (44); the right end of the curved pipe (44) passes through the mounting plate (2) and is fixedly connected to a collection cover (45); the collection cover (45) is located above the lower curved plate (23).

7. The distribution box processing equipment according to claim 4, characterized in that: A conductive frame (46) is fixedly connected to the lower side wall of the upper curved plate (202), and the conductive frame (46) is electrically connected to an external power source. A resistor plate (47) is fixedly connected to the upper side wall of the lower curved plate (23), and the upper end of the resistor plate (47) is electrically connected to a PLC controller (4).

Citation Information

Patent Citations

  • A type of electrical distribution box processing equipment

    CN115570172B

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    CN114536058A

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