Power clamp drilling device

By introducing a rotating separation wheel and an arc scraper structure into the electric clamp drilling device, combined with magnetic rod adsorption and spring drive, the problem of incomplete separation of metal chips and coolant is solved, achieving efficient separation, reducing equipment wear and failure rate, and extending service life.

CN224322787UActive Publication Date: 2026-06-05河南固强电力器材有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河南固强电力器材有限公司
Filing Date
2025-06-04
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing electric clamp drilling devices do not completely separate metal chips from coolant during drilling. This causes metal chips to circulate back into the equipment with the coolant, forming abrasive particles, increasing mechanical wear and failure rate, and shortening equipment life.

Method used

An electric clamp drilling device was designed, which adopts a rotating separation wheel and an arc scraper structure, combined with magnetic rod adsorption and spring drive, to achieve efficient separation of metal chips and coolant. The magnetic rod adsorbs the metal chips and the scraper cleans them, and the separated liquid is discharged through the discharge system.

Benefits of technology

It improves the ability to separate metal shavings from coolant, prevents metal shavings from entering the equipment, reduces mechanical wear, decreases the failure rate, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224322787U_ABST
    Figure CN224322787U_ABST
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Abstract

The utility model discloses a kind of electric power grip hoop drilling devices, belong to electric power construction equipment technical field, including the base for supporting electric power grip hoop, the lateral surface of base is provided with metal box, the vertical inner wall of metal box is symmetrically installed with fixed block, the inside of two fixed blocks is provided with circular groove for guiding, between two fixed blocks, circular arc scraper for scraping metal scrap is installed, the both ends of circular arc scraper are rotatably arranged in the inside of circular groove, the inside of circular groove is connected with clock spring, the lateral surface of metal box is provided with sealing door, the inside of metal box is slidably installed with metal box for containing metal scrap, the bottom of metal box is provided with blow-off mouth for mixed liquid discharge.
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Description

Technical Field

[0001] This utility model belongs to the field of power construction equipment technology, and in particular to a power clamp drilling device. Background Technology

[0002] In power engineering construction, power clamps are crucial components used to secure power cables, poles, and other power equipment. To meet diverse installation requirements, drilling is necessary on the power clamps. During drilling, coolant is added, which mixes with metal shavings produced during drilling. If the shavings are not completely separated from the coolant, they may circulate with the coolant into components such as water pumps, pipes, or nozzles, forming abrasive particles that accelerate mechanical wear, leading to increased equipment failure rates and shortened service life.

[0003] A search revealed Chinese patent documents (authorization announcement number CN216729649U). This utility model relates to the field of clamp processing technology and provides a drilling device for power clamps. The clamp includes an upper pipe clamp and a lower pipe clamp. Connecting parts are provided on both sides of the upper pipe clamp and both sides of the lower pipe clamp. The drilling device includes a body with a worktable. A clamping unit for clamping the pipe clamp is provided on the worktable. A lifting bracket and a lifting unit are provided above the worktable. The lifting unit is used to drive the lifting bracket to reciprocate in the vertical direction. A drilling unit is provided on the lifting bracket. The drilling unit includes a driving device and drill bits that correspond one-to-one with the holes on the connecting parts. The driving device is used to drive multiple drill bits to rotate simultaneously. This invention enables drilling on both sides of the pipe clamp simultaneously in a single operation by setting drill bits that correspond one-to-one with the holes on the connecting part, thereby improving processing efficiency. The device can meet basic usage requirements, but its ability to separate metal shavings from coolant is weak. Metal shavings may enter components such as water pumps, pipes, or nozzles with the coolant circulation, forming abrasive particles, accelerating mechanical wear, leading to increased equipment failure rate and shortened service life. Utility Model Content

[0004] The purpose of this utility model is to provide a power clamp drilling device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for electric clamps, comprising a base for supporting electric clamps, wherein a metal box is provided on the side of the base;

[0006] The metal box has symmetrically installed fixing blocks on its vertical inner wall. Each of the two fixing blocks has a circular groove for guidance. An arc-shaped scraper for scraping metal shavings is installed between the two fixing blocks. Both ends of the arc-shaped scraper are rotatably disposed inside the circular groove. A spring is connected inside the circular groove. A sealing door is provided on the side of the metal box. A metal box for holding metal shavings is slidably installed inside the metal box. A drain outlet for discharging the mixed liquid is provided at the bottom of the metal box.

[0007] Preferably, an adjustment platform is installed on the top of the base, and a drilling platform for supporting the drilling of power clamps is installed on the top of the adjustment platform.

[0008] Preferably, a protective railing is installed on the top of the drilling platform, a support platform is installed inside the protective railing, a guide plate for the flow of the mixture is provided inside the drilling platform, a sludge collection box is connected to the side of the drilling platform, and a guide hopper for guiding the mixture of metal scrap and coolant is installed on the vertical inner wall of the sludge collection box.

[0009] Preferably, the bottom of the sludge collection tank is connected to a separation tank, and a rotating separation wheel for contacting the mixed liquid is rotatably installed inside the separation tank, and the outer periphery of the arc scraper contacts the outer periphery of the rotating separation wheel.

[0010] Preferably, the rotating separating wheel has multiple magnetic rods installed inside, and the rotating separating wheel is connected to a rotating shaft for connecting to a motor. The bottom of the separating box is connected to a sewage hopper for discharging the mixed liquid.

[0011] Preferably, a power source for providing power is provided on the side of the base, a toolbox is installed on the side of the base, and a vertical frame is installed on the top of the base.

[0012] Preferably, a connecting frame is connected to the side of the vertical frame, a clamp is slidably mounted on the side of the connecting frame, and a drilling tool for drilling holes for power clamps is mounted on the bottom of the clamp.

[0013] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0014] This electric clamp drilling device, thanks to the structure of the separating wheel, uses a magnetic rod to attract metal shavings to the surface of the rotating separating wheel. As the shaft rotates, an arc-shaped scraper removes the metal shavings from the surface of the rotating separating wheel, which then enters a metal box. The separated mixture is discharged through a wastewater hopper, and some of the liquid in the metal box is discharged through the metal box and the drain outlet. Compared to traditional electric clamp drilling devices with weak metal shavings and coolant separation capabilities, this structure improves the separation ability of metal shavings and coolant, preventing metal shavings from entering components such as water pumps, pipes, or nozzles with the coolant circulation, reducing mechanical wear, decreasing equipment failure rate, and extending service life.

[0015] This electric clamp drilling device benefits from the structure of a clock spring, which drives the arc scraper to continuously contact the surface of the rotating separator wheel, thereby improving the cleaning efficiency of the arc scraper on the surface of the rotating separator wheel. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the present invention;

[0019] Figure 3 This is a schematic diagram of the internal structure of the present invention;

[0020] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 5 This utility model Figure 3 Enlarged view of point B in the middle.

[0022] Explanation of reference numerals in the attached figures:

[0023] In the diagram: 1. Base; 101. Power source; 102. Toolbox; 103. Vertical frame; 104. Connecting frame; 105. Clamp; 106. Drilling tool; 107. Adjusting platform; 2. Drilling platform; 201. Guardrail; 202. Guide plate; 203. Support platform; 3. Sewage collection tank; 301. Guide bucket; 302. Separation box; 303. Rotating separation wheel; 304. Rotating shaft; 305. Magnetic rod; 306. Sewage hopper; 4. Metal box; 401. Sealing door; 402. Metal box; 403. Sewage outlet; 404. Fixing block; 405. Circular groove; 406. Clockwork spring; 407. Arc scraper. Detailed Implementation

[0024] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0025] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0026] like Figures 1 to 5 The electric clamp drilling device shown includes a base 1 for supporting the electric clamp, and a metal box 4 is provided on the side of the base 1.

[0027] The metal box 4 has symmetrically installed fixing blocks 404 on its vertical inner wall. Each fixing block 404 has a circular groove 405 for guidance. An arc scraper 407 for scraping metal shavings is installed between the two fixing blocks 404. Both ends of the arc scraper 407 are rotatably set inside the circular groove 405. A spring 406 is connected inside the circular groove 405. The spring 406 is made of spiral metal strip wound together. It has a compact structure and elastic energy storage characteristics. Its function is to provide power or reset force for the mechanical device by storing and releasing elastic potential energy. A sealing door 401 is provided on the side of the metal box 4. A metal box 402 for holding metal shavings is slidably installed inside the metal box 4. A drain port 403 for discharging the mixed liquid is provided at the bottom of the metal box 4. The spring 406 drives the arc scraper 407 to continuously contact the surface of the rotating separation wheel 303, thereby improving the cleaning efficiency of the arc scraper 407 on the surface of the rotating separation wheel 303.

[0028] An adjustment platform 107 is installed on the top of the base 1. A drilling platform 2 for supporting the drilling of power clamps is installed on the top of the adjustment platform 107. A guardrail 201 is installed on the top of the drilling platform 2. A support platform 203 is installed inside the guardrail 201. A guide plate 202 for the flow of the mixture is provided inside the drilling platform 2. A sludge collection tank 3 is connected to the side of the drilling platform 2. A guide bucket 301 for guiding the mixture of metal scrap and coolant is installed on the vertical inner wall of the sludge collection tank 3.

[0029] The bottom of the collection tank 3 is connected to the separation tank 302. Inside the separation tank 302, a rotating separation wheel 303 is rotatably mounted for contact with the mixed liquid. The outer periphery of the arc-shaped scraper 407 contacts the outer periphery of the rotating separation wheel 303. Multiple magnetic rods 305 are installed inside the rotating separation wheel 303. Each magnetic rod 305 is a rod-shaped element made of magnetic materials (such as permanent magnets, ferrites, or neodymium iron boron). Its core structure consists of internal magnetic material and an external stainless steel sleeve (for corrosion prevention and magnet protection). The magnetic rods 305 adsorb ferromagnetic impurities (such as iron filings and iron powder) in the medium (such as liquids or powders) through a strong magnetic field, achieving purification, separation, or collection functions. It is widely used in filtration equipment or automated production lines in food processing, chemical, pharmaceutical, and metal processing industries. The magnetic rods 305 adsorb metal filings onto the surface of the rotating separation wheel 303, and through the separation wheel 303... Rotational motion achieves preliminary separation of metal shavings from coolant or other media, thereby completing impurity filtration and recovery. The rotating separation wheel 303 is internally connected to a rotating shaft 304 for connection with a motor. The bottom of the separation box 302 is connected to a wastewater hopper 306 for discharging the mixed liquid. During drilling, coolant contacts the drilling tool 106 and the power clamp processing area. The generated metal shavings and coolant enter the sludge collection box 3 through the guide plate 202, and then contact the surface of the rotating separation wheel 303 through the guide hopper 301. The magnetic rod 305 adsorbs the metal shavings onto the surface of the rotating separation wheel 303. The rotating shaft 304 rotates, and the arc scraper 407 hangs down the metal shavings on the surface of the rotating separation wheel 303. The metal shavings enter the metal box 402 through the arc scraper 407. The separated mixed liquid is discharged through the wastewater hopper 306. Part of the liquid in the metal box 402 is discharged through the metal box 402 and the drain port 403.

[0030] A power source 101 for providing power is provided on the side of the base 1. A toolbox 102 is installed on the side of the base 1. A vertical frame 103 is installed on the top of the base 1. A connecting frame 104 is connected to the side of the vertical frame 103. A clamp 105 is slidably installed on the side of the connecting frame 104. A drilling tool 106 for drilling electric clamps is installed at the bottom of the clamp 105. The drilling tool 106 is mainly composed of a shank (for clamping and force transmission), a neck (connection mark), and a working part (including cutting edge, spiral groove, etc., responsible for cutting, chip removal and guidance). Its function is to process holes that meet the requirements of dimensional accuracy and surface quality on the workpiece by rotating cutting. The electric clamp to be drilled is fixed on the support table 203. The positions of the adjusting table 107 and the drilling table 2 are adjusted to adjust the drilling part of the electric clamp to below the drilling tool 106. The clamp 105 moves downward and the drilling tool 106 drills the electric clamp.

[0031] Working principle

[0032] When using this electric clamp drilling device, first fix the electric clamp to be drilled on the support platform 203, adjust the position of the adjusting platform 107 and the drilling platform 2, and adjust the drilling part of the electric clamp to be below the rotary cutting tool 106. The clamp 105 moves downward, and the rotary cutting tool 106 drills the electric clamp. During drilling, the coolant contacts the rotary cutting tool 106 and the processing part of the electric clamp. The generated metal chips and coolant enter the sludge collection tank 3 through the guide plate 202, and then pass through the guide bucket 301 and the rotating separation wheel 3. 03 Surface contact, rotating shaft 304 rotates, arc scraper 407 hangs down the metal shavings on the surface of rotating separator wheel 303 and enters metal box 402 through arc scraper 407. The separated mixture is discharged through sewage hopper 306. Part of the liquid in metal box 402 is discharged through metal box 402 and sewage outlet 403. The spring 406 drives arc scraper 407 to continuously contact the surface of rotating separator wheel 303, improving the cleaning efficiency of arc scraper 407 on the surface of rotating separator wheel 303.

[0033] It should be noted that in this article, relational terms such as one and two are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drilling device for an electric clamp, comprising a base (1) for supporting the electric clamp, characterized in that: A metal box (4) is provided on the side of the base (1); The metal box (4) has symmetrically installed fixing blocks (404) on its vertical inner wall. Both fixing blocks (404) have circular grooves (405) for guiding. An arc scraper (407) for scraping metal chips is installed between the two fixing blocks (404). Both ends of the arc scraper (407) are rotatably disposed inside the circular groove (405). A spring-loaded spring (406) is connected inside the circular groove (405). A sealing door (401) is provided on the side of the metal box (4). A metal box (402) for holding metal chips is slidably installed inside the metal box (4). A drain port (403) for discharging the mixed liquid is provided at the bottom of the metal box (4).

2. The electric clamp drilling device according to claim 1, characterized in that: An adjustment platform (107) is installed on the top of the base (1), and a drilling platform (2) for supporting the drilling of power clamps is installed on the top of the adjustment platform (107).

3. The electric clamp drilling device according to claim 2, characterized in that: The top of the drilling platform (2) is equipped with a guardrail (201), and a support platform (203) is installed inside the guardrail (201). The drilling platform (2) is equipped with a guide plate (202) for the flow of the mixture. The side of the drilling platform (2) is connected to a sludge collection box (3). The vertical inner wall of the sludge collection box (3) is equipped with a guide bucket (301) for guiding the mixture of metal scrap and coolant.

4. The electric clamp drilling device according to claim 3, characterized in that: The bottom of the sludge collection tank (3) is connected to a separation tank (302). A rotating separation wheel (303) for contacting the mixed liquid is rotatably installed inside the separation tank (302). The outer periphery of the arc scraper (407) is in contact with the outer periphery of the rotating separation wheel (303).

5. The electric clamp drilling device according to claim 4, characterized in that: The rotating separator wheel (303) is equipped with multiple magnetic rods (305) inside, and the rotating separator wheel (303) is connected to a rotating shaft (304) for connecting to a motor. The bottom of the separator box (302) is connected to a sewage hopper (306) for discharging the mixed liquid.

6. The electric clamp drilling device according to claim 1, characterized in that: The base (1) has a power source (101) for providing power on its side, a toolbox (102) is installed on the side of the base (1), and a vertical frame (103) is installed on the top of the base (1).

7. The electric clamp drilling device according to claim 6, characterized in that: The vertical frame (103) is connected to a connecting frame (104) on its side. A clamp (105) is slidably mounted on the side of the connecting frame (104). A drilling tool (106) for drilling holes for power clamps is mounted on the bottom of the clamp (105).