A fixer for power fitting production

By designing a highly adaptable power fitting fastener, the problems of poor adaptability and complex lubrication operation of traditional fasteners have been solved, achieving stability and efficient lubrication in multi-process machining, thereby improving production efficiency and equipment lifespan.

CN224295312UActive Publication Date: 2026-05-29INNER MONGOLIA ELECTRIC POWER (GRP) CO LTD BAYANNAOER POWER SUPPLY BRANCH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA ELECTRIC POWER (GRP) CO LTD BAYANNAOER POWER SUPPLY BRANCH
Filing Date
2025-07-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional power fitting fasteners cannot be adapted to different specifications of power fittings, requiring frequent clamp changes, which affects production efficiency, is unstable, and the lubrication process is complicated and pollutes the environment, leading to processing deviations and equipment wear.

Method used

A fixture including a movable frame, a clamp, and a lubrication system was designed. It achieves multi-process adaptability through a bidirectional screw and an adjusting screw. The clamping motor drives the gear transmission for clamping, and the lubrication groove is automatically lubricated through a control device to avoid lubricant waste and contamination.

Benefits of technology

It enables precise positioning and clamping of hardware of different sizes, improves processing stability and lubrication efficiency, reduces clamping time, protects equipment, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fixators for electric power fitting production, including workbench, mobile frame is symmetrically equipped on workbench, support seat is equipped on mobile frame, clamping device is equipped on support seat, the both sides of mobile frame are equipped with moving block, the mobile groove that is cooperated with moving block is symmetrically set on workbench, workbench bottom is rotatably equipped with two-way screw rod, two-way screw rod is symmetrically equipped with moving sleeve, hinged moving rod is equipped between moving sleeve and moving block, lubricating block is equipped on clamping device, lubricating cavity is equipped on lubricating block, lubricating groove is communicated with one end of lubricating cavity, control device is equipped on one side of lubricating groove, rotating two-way screw rod drives moving sleeve to move, two sides mobile frame are driven by moving rod and are synchronously close or far away along moving track, different length fitting can be adapted, lubricating oil is stored in lubricating cavity, lubricating groove is controlled by control device Control on-off, lubricating oil is evenly flowed along gear meshing, improve lubricating efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of power fittings manufacturing technology, and more specifically, it relates to a fastener for power fittings manufacturing. Background Technology

[0002] Power fittings are metal components used to connect and secure conductors and equipment in power systems. Precise fixing is crucial for ensuring processing accuracy during production, and fasteners are key tools for achieving this function. Traditional power fitting fasteners have several limitations: early models were often simple clamps or bench vises, only capable of fixing fittings of specific shapes and sizes. Changes in production required readjustment or even equipment replacement, which was time-consuming and inefficient. Furthermore, the fixation was not secure enough, allowing the fittings to wobble during processing, leading to deviations in drilling, cutting, and other processes, resulting in low product yield.

[0003] Traditional fixtures are mostly designed for a single size, which cannot be adapted to different specifications of power fittings. When changing products, the fixtures need to be changed frequently, which is time-consuming and labor-intensive, affecting production efficiency. Lubrication of transmission components such as gears requires the removal of protective covers, which is complicated and can easily pollute the processing environment. Long-term lack of lubrication will lead to component wear and shorten the equipment life. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a fastener for the production of power fittings to solve the technical problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a fixing device for power fitting production, comprising a workbench, on which a movable frame is symmetrically arranged, a support base is provided on the movable frame, a clamp is provided on the support base, movable blocks are provided on both sides of the movable frame, movable grooves that cooperate with the movable blocks are symmetrically arranged on the workbench, a bidirectional screw is rotatably provided at the bottom of the workbench, movable sleeves are symmetrically arranged on the bidirectional screw, a movable rod is hinged between the movable sleeve and the movable block, a lubricating block is provided on the clamp, a lubricating cavity is provided on the lubricating block, one end of the lubricating cavity is connected to a lubricating groove, and a control device is provided on one side of the lubricating groove.

[0008] The present invention is further configured such that a moving track is provided inside the moving groove, and the moving block is slidably disposed on the moving track.

[0009] The present invention is further configured such that the movable frame is provided with an adjustment plate, and an adjustment screw is rotatably provided between the adjustment plates, the adjustment screw being threadedly connected to the support base.

[0010] The present invention is further configured such that the clamp includes a clamping frame, the clamping frame is provided with a clamping screw and a clamping slide bar, the clamping screw and the clamping slide bar are provided with clamping claws, the clamping screw is threadedly connected to the clamping slide bar, and the lubricating block is provided on the clamping frame.

[0011] The present invention is further configured such that the clamping frame is provided with a clamping motor, the clamping motor is provided with a first gear, the clamping screw is provided with a second gear that cooperates with the first gear, the lubrication groove is aligned and disposed between the first gear and the second gear, and the clamping motor drives the clamping screw to rotate through the cooperation of the first gear and the second gear.

[0012] The present invention is further configured such that the control device includes a control groove and a movable groove, a control rod is slidably provided on the control groove and the movable groove, and a control head is provided at the bottom of the control rod in the control groove, so as to facilitate the control of the opening and closing of the lubrication groove.

[0013] The present invention is further configured such that a movable plate is fixedly provided in the movable groove of the control rod, and a baffle is fixedly provided in the movable groove, thereby restricting the movement position and direction of the movable plate by means of the baffle.

[0014] The present invention is further provided with a control spring between the control head and the control groove, which facilitates the movement and reset of the control head.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a fixing device for the production of power fittings, which has the following beneficial effects:

[0017] 1. Rotating the bidirectional screw drives the moving sleeve to move, and the moving rod drives the two moving frames to move closer or further away from each other along the moving track. It can be adapted to hardware of different lengths. With the help of the adjusting screw, the support seat slides laterally, so as to achieve precise positioning of the clamp at any position in the horizontal plane and meet the needs of multi-process processing.

[0018] 2. The clamping motor drives the clamping screw to rotate through gear transmission, which in turn drives the clamping claws to clamp synchronously along the slide bar, improving clamping stability and ease of operation.

[0019] 3. The lubrication cavity stores lubricating oil. The opening and closing of the control head is adjusted by the control lever. Pulling the control lever upward and rotating it will cause the movable plate and the baffle to engage, keeping the lubrication groove continuously open. The lubricating oil flows evenly along the gear meshing area, improving lubrication efficiency. After releasing, the control spring drives the control head to reset and block the lubrication groove, avoiding lubricating oil waste and contamination. Attached Figure Description

[0020] Figure 1This is a schematic diagram of the overall structure of a fixing device for the production of power fittings according to this utility model;

[0021] Figure 2 This is a schematic diagram of the bottom structure of the workbench in this utility model;

[0022] Figure 3 This is a longitudinal sectional view of the fixing frame in this utility model;

[0023] Figure 4 This is a schematic diagram of the overall structure of the clamp of this utility model;

[0024] Figure 5 This is a cross-sectional view of the lubricating block in this utility model.

[0025] In the diagram: 1. Workbench; 2. Moving frame; 3. Support base; 4. Clamp; 5. Moving block; 6. Moving groove; 7. Bidirectional screw; 8. Moving sleeve; 9. Moving rod; 10. Lubricating block; 11. Lubricating cavity; 12. Lubricating groove; 13. Moving track; 14. Adjusting plate; 15. Adjusting screw; 16. Clamping frame; 17. Clamping screw; 18. Clamping slide bar; 19. Clamping claw; 20. Clamping motor; 21. First gear; 22. Control groove; 23. Movable groove; 24. Control rod; 25. Control head; 26. Movable plate; 27. Baffle; 28. Control spring; 29. ​​Second gear. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5A fixing device for power fitting production includes a workbench 1, on which a movable frame 2 is symmetrically arranged, a support base 3 is provided on the movable frame 2, a clamp 4 is provided on the support base 3, movable blocks 5 are provided on both sides of the movable frame 2, and movable grooves 6 that cooperate with the movable blocks 5 are symmetrically arranged on the workbench 1. A bidirectional screw 7 is rotatably provided at the bottom of the workbench 1, and movable sleeves 8 are symmetrically provided on the bidirectional screw 7. A movable rod 9 is hinged between the movable sleeve 8 and the movable block 5. A lubricating block 10 is provided on the clamp 4, and a lubrication cavity 11 is provided on the lubrication cavity 11. One end of the lubrication cavity 11 is connected to a lubrication groove 12. A control device is provided on one side of the lubrication groove 12. A movable track 13 is provided in the movable groove 6, and the movable block 5 is slidably arranged on the movable track 13. An adjusting plate 14 is provided on the movable frame 2, and an adjusting screw 15 is rotatably arranged between the adjusting plates 14. The adjusting screw 15 is threadedly connected to the support base 3.

[0030] In this embodiment, during the production of the fittings, the bidirectional screw 7 is rotated, and the bidirectional screw 7 rotates the moving sleeve 8 to move. Through the support of the moving sleeve 8 and the moving rod 9, the moving block 5 is driven to slide on the moving track 13 of the moving groove 6. By moving the moving block 5, the position of the moving frame 2 is adjusted, and then the position between the two clamps 4 is adjusted. Subsequently, the adjusting screw 15 is rotated, and the adjusting screw 15 rotates relative to the support base 3, thereby adjusting the position of the support base 3 and the clamps 4 on the moving frame 2. This allows the clamps 4 to move to any position on the horizontal plane, improving adaptability and facilitating the clamping and fixing of power fittings of different sizes and models.

[0031] Please see Figures 4-5 As one embodiment of the clamp 4 and control device: the clamp 4 includes a clamping frame 16, on which a clamping screw 17 and a clamping slide bar 18 are provided. The clamping screw 17 and the clamping slide bar 18 are provided with clamping claws 19. The clamping screw 17 is threadedly connected to the clamping slide bar 18. A lubricating block 10 is disposed on the clamping frame 16. A clamping motor 20 is provided on the clamping frame 16. A first gear 21 is provided on the clamping motor 20. The clamping screw 17 is provided with a clamping claw 19 that engages with the first gear 21. 1. The lubrication groove 12 is aligned and set between the first gear 21 and the second gear 29, and the control device includes a control groove 22 and a movable groove 23. A control rod 24 is slidably provided on the control groove 22 and the movable groove 23. A control head 25 is provided at the bottom of the control rod 24 in the control groove 22. A movable plate 26 is fixedly provided on the control rod 24 in the movable groove 23. A baffle 27 is fixedly provided in the movable groove 23. A control spring 28 is provided between the control head 25 and the control groove 22.

[0032] More specifically, in daily use, the clamping motor 20 is started, which drives the first gear 21 to rotate, thereby driving the second gear 29 and the clamping screw 17 to rotate. The clamping screw 17 and the clamping claw 19 rotate relative to each other, causing the clamping claw 19 to move along the clamping slide bar 18. The clamping claw 19 clamps and fixes the clamping point of the hardware. The lubrication cavity 11 is provided with an oil injection hole and a plug. Lubricating oil is added to the lubrication cavity 11. At this time, the control head 25 is at the bottom of the control groove 22, blocking the lubrication groove 12 to prevent the lubricating oil from flowing out. When lubricating between the first gear 21 and the second gear 29, the control rod 24 is moved upward. The control rod 24 drives the control head 25 to move upward in the control groove 22, squeezing the control spring 28, opening the lubrication groove 12, and allowing the lubricating oil to flow out. At the same time, the control rod 24 moves in an active position. The movable plate 26 is moved above the baffle 27 within the moving groove 23. The control lever 24 is rotated, causing the movable plate 26 and the baffle 27 to engage, preventing the control lever 24 from moving downwards. This keeps the lubrication groove 12 continuously open. Through the meshing rotation of the first gear 21 and the second gear 29, lubricating oil is connected to the meshing points of the first gear 21 and the second gear 29. After lubrication maintenance is completed, the movable plate 26 and the baffle 27 are displaced. Under the elastic force of the control spring 28, the control head 25 moves downwards to reset, blocking the control groove 22 and preventing the lubricating oil from continuing to flow out. Both the movable plate 26 and the baffle 27 are semi-circular plates, facilitating their cooperation. A rotation direction mark can be set between the control lever 24 and the lubrication block 10 to facilitate the displacement of the movable plate 26 and the baffle 27 and the movement of the control lever 24.

[0033] In summary, during the use or operation of the overall equipment: when producing fittings, rotating the bidirectional screw 7 causes the moving sleeve 8 to move. Through the support of the moving sleeve 8 and the moving rod 9, the moving block 5 slides on the moving track 13 of the moving groove 6. By moving the moving block 5, the position of the moving frame 2 is adjusted, thereby adjusting the position between the two clamps 4. Subsequently, rotating the adjusting screw 15 causes relative threaded rotation between the adjusting screw 15 and the support base 3, thereby adjusting the position of the support base 3 and the clamps 4 on the moving frame 2. This allows the clamps 4 to move to any position on the horizontal plane, improving adaptability and facilitating the clamping and fixing of power fittings of different sizes and models.

[0034] In daily use, the clamping motor 20 is started, which drives the first gear 21 to rotate, thereby driving the second gear 29 and the clamping screw 17 to rotate. The clamping screw 17 and the clamping jaw 19 rotate relative to each other, causing the clamping jaw 19 to move along the clamping slide bar 18. The clamping jaw 19 clamps and fixes the clamping point of the hardware. The lubrication cavity 11 is provided with an oil injection hole and a plug. Lubricating oil is added to the lubrication cavity 11. At this time, the control head 25 is at the bottom of the control groove 22, blocking the lubrication groove 12 to prevent the lubricating oil from flowing out. When lubricating between the first gear 21 and the second gear 29, the control rod 24 is moved upward. The control rod 24 drives the control head 25 to move upward in the control groove 22, squeezing the control spring 28 and opening the lubrication groove 12, allowing the lubricating oil to flow out. At the same time, the control rod 24 moves in the movable groove. The movable plate 26 is moved above the baffle 27 by the internal mechanism 23. The control lever 24 is rotated so that the movable plate 26 and the baffle 27 are engaged to prevent the control lever 24 from moving downward, so that the lubrication groove 12 is kept open. Through the meshing rotation of the first gear 21 and the second gear 29, the lubricating oil is connected to the meshing point of the first gear 21 and the second gear 29. After the lubrication maintenance is completed, the movable plate 26 and the baffle 27 are displaced. Under the elastic force of the control spring 28, the control head 25 moves downward to reset, so that the control head 25 is blocked in the control groove 22 to prevent the lubricating oil from continuing to flow out. The movable plate 26 and the baffle 27 are both semi-circular plates, which facilitates mutual cooperation. A rotation direction mark can be set between the control lever 24 and the lubrication block 10 to facilitate the displacement of the movable plate 26 and the baffle 27 and facilitate the movement of the control lever 24.

[0035] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.

[0036] In all the solutions mentioned above, the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although the embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

[0037] In all the solutions mentioned above, those involving the operation of electrical components, unless otherwise specified, are controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.

[0038] Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies, and this utility model will not elaborate on them.

Claims

1. A fastener for power fitting production, comprising a workbench (1), characterized in that: The workbench (1) is symmetrically provided with a movable frame (2), the movable frame (2) is provided with a support base (3), the support base (3) is provided with a clamp (4), the movable frame (2) is provided with movable blocks (5) on both sides, the workbench (1) is symmetrically provided with movable grooves (6) that cooperate with the movable blocks (5), the bottom of the workbench (1) is provided with a bidirectional screw (7), the bidirectional screw (7) is symmetrically provided with movable sleeves (8), the movable sleeves (8) and the movable blocks (5) are hinged with a movable rod (9), the clamp (4) is provided with a lubricating block (10), the lubricating block (10) is provided with a lubricating cavity (11), one end of the lubricating cavity (11) is connected to a lubricating groove (12), and a control device is provided on one side of the lubricating groove (12).

2. The fastener for power fitting production according to claim 1, characterized in that: The moving groove (6) is provided with a moving track (13), and the moving block (5) is slidably disposed on the moving track (13).

3. A fastener for power fitting production according to claim 2, characterized in that: The movable frame (2) is provided with an adjustment plate (14), and an adjustment screw (15) is rotatably provided between the adjustment plates (14). The adjustment screw (15) is threadedly connected to the support base (3).

4. A fastener for power fitting production according to claim 1, characterized in that: The clamp (4) includes a clamping frame (16), on which a clamping screw (17) and a clamping slide (18) are provided. The clamping screw (17) and the clamping slide (18) are provided with clamping claws (19). The clamping screw (17) and the clamping slide (18) are threadedly connected. The lubricating block (10) is disposed on the clamping frame (16).

5. A fastener for power fitting production according to claim 4, characterized in that: The clamping frame (16) is provided with a clamping motor (20), the clamping motor (20) is provided with a first gear (21), the clamping screw (17) is provided with a second gear (29) that cooperates with the first gear (21), and the lubrication groove (12) is aligned and disposed between the first gear (21) and the second gear (29).

6. A fastener for power fitting production according to claim 1, characterized in that: The control device includes a control slot (22) and a movable slot (23). A control rod (24) is slidably provided on the control slot (22) and the movable slot (23). The bottom of the control rod (24) is provided with a control head (25) in the control slot (22).

7. A fastener for power fitting production according to claim 6, characterized in that: The control lever (24) has a movable plate (26) fixedly installed in the movable groove (23), and a baffle (27) is fixedly installed in the movable groove (23).

8. A fastener for power fitting production according to claim 7, characterized in that: A control spring (28) is provided between the control head (25) and the control groove (22).