Crimping machine for electric power engineering

By designing an automated clamping and crimping mechanism, automatic cable crimping was achieved, solving the problem of low efficiency in manual crimping in existing technologies and improving work efficiency.

CN224217879UActive Publication Date: 2026-05-08HONY CONSTR GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONY CONSTR GRP CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing power engineering crimping machines require manual control of electric push rods and hydraulic rods for cable crimping, resulting in low work efficiency and the inability to achieve automatic crimping.

Method used

A power engineering crimping machine was designed, comprising a clamping mechanism, an intermittent mechanism, an eccentric mechanism, an elastic mechanism, a transmission mechanism, and a crimping mechanism. The automatic crimping of cables is achieved through the intermittent rotation of the slotted disc and the turntable, in conjunction with the reciprocating movement of the clamping plate.

Benefits of technology

It improves the efficiency of cable crimping, realizes automatic crimping of cable ends, and reduces the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crimping machine for electric power engineering, which relates to the technical field of electric power engineering equipment and comprises a workbench, a clamping mechanism is arranged at the top of the workbench and comprises a limiting column, the limiting column is fixedly connected to the top of the workbench, a turntable is fixedly connected to the top of the limiting column, and an intermittent mechanism is arranged on the workbench. The intermittent mechanism comprises a motor fixedly connected to the front side of the bottom of the workbench, the output end of the motor is fixedly connected with a rotating shaft, and the top of the rotating shaft is fixedly connected with a rotating wheel. The device has the beneficial effects that the groove disc and the rotating disc of the device can intermittently rotate under the action of the rotating wheel and the stand column, and are matched with the reciprocating motion of the first clamping plate and the second clamping plate to crimp the end part of the cable, and when the groove disc stops rotating, the first clamping plate and the second clamping plate drive the pressing block to crimp; and the first clamping plate and the second clamping plate drive the pressing blocks to be far away from each other, so that the cable is automatically crimped, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of power engineering equipment technology, and in particular to a crimping machine for power engineering. Background Technology

[0002] Power engineering is closely related to power generation, transmission, and distribution. Crimping machines are one of the essential tools in the power industry, playing an extremely important role in conductor splicing during basic line construction and line maintenance. With the continuous development of society, the power engineering industry has developed rapidly, and the importance of crimping machines has become increasingly prominent.

[0003] For example, patent document CN220605181U discloses a crimping machine for power engineering, including a base. Two opposing mounting blocks are fixedly connected to the upper end of the base. Each mounting block has a groove on its top, and a worm gear is rotatably connected to each groove, with the front end of the worm gear penetrating the inner wall of the groove. A worm wheel is meshed with the upper end of each worm gear. A turntable is fixedly connected to the front end of each worm gear, and a rotating rod is fixedly connected to the front end of each turntable. A connecting rod is fixedly connected to the inner side of each worm wheel, and mounting blocks are fixedly connected to the opposite ends of each connecting rod, penetrating the inner wall of one end of the rotatably connected groove. This achieves the effect of flipping the cable, solving the problem of needing to manually change the cable's fixed position when crimping different parts of the cable in existing devices, thus saving time and effort.

[0004] However, the crimping process of this device requires manual control of the electric push rod and hydraulic rod to crimp the cable, and it cannot achieve automatic crimping of the cable, resulting in low work efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a crimping machine for power engineering in order to solve the above-mentioned problems.

[0006] This utility model achieves the above objectives through the following technical solutions:

[0007] A crimping machine for power engineering includes a worktable, a clamping mechanism on the top of the worktable, a limiting post fixedly connected to the top of the worktable, a turntable fixedly connected to the top of the limiting post, an intermittent mechanism on the worktable, an intermittent mechanism including a motor fixedly connected to the front bottom of the worktable, a rotating shaft fixedly connected to the output end of the motor, a rotating wheel fixedly connected to the top of the rotating shaft, a column fixedly connected to the rotating wheel, a grooved plate rotatably connected to the limiting post, an eccentric mechanism on the top of the worktable, the intermittent mechanism driving the eccentric mechanism to rotate, an elastic mechanism on the rear top of the worktable, the eccentric mechanism driving the elastic mechanism to move, a transmission mechanism on the front of the elastic mechanism, a crimping mechanism on the front of the elastic mechanism, the elastic mechanism driving the transmission mechanism and the crimping mechanism to move, a limiting mechanism inside the turntable, and several support legs fixedly connected to the bottom of the worktable.

[0008] Preferably, the eccentric mechanism includes a driving wheel, which is fixedly connected to a rotating shaft. A timing belt is connected to the driving wheel, and a driven wheel is connected to the rear end of the timing belt. A fixed rod is fixedly connected to the driven wheel, and an eccentric wheel is fixedly connected to the top of the fixed rod.

[0009] Preferably, the elastic mechanism includes a vertical plate, which is fixedly connected to the top rear side of the workbench. A plurality of damping rods are fixedly connected to the front side of the vertical plate, and a movable plate is fixedly connected to the front side of the damping rods. A plurality of first springs are fixedly connected to the front side of the vertical plate, and the front side of the first springs is fixedly connected to the movable plate.

[0010] Preferably, the transmission mechanism includes a first rack, which is fixedly connected to the front side of the movable plate. A gear meshes with the side of the first rack away from the center of the worktable, and a second rack meshes with the side of the gear away from the first rack.

[0011] Preferably, the pressing mechanism includes a slide rod, which is fixedly connected to the front side of the upright plate. The slide rod is fixedly connected to the second rack. A first clamping plate is fixedly connected to the front end of the slide rod. A first limiting rod is fixedly connected to the rear side of the first clamping plate. The rear end of the first limiting rod is fixedly connected to the first rack. A second clamping plate is fixedly connected to the front end of the first limiting rod. A second limiting rod is fixedly connected to the rear side of the second clamping plate. The rear side of the second limiting rod is fixedly connected to the movable plate. Pressing blocks are fixedly connected to the opposing surfaces of the first clamping plate and the second clamping plate.

[0012] Preferably, the clamping mechanism includes several fixed plates, which are fixedly connected to the top of the turntable. A slider is slidably connected to the bottom of the fixed plate, and a second spring is fixedly connected to the slider. The other end of the second spring is fixedly connected to the fixed plate. Several circular grooves are opened on the turntable, and an arc-shaped plate is fixedly connected to the side of the slider near the circular groove.

[0013] Preferably, the limiting mechanism includes several ratchet plates, which are fixedly connected to the bottom of the slider. Several buttons are slidably connected inside the turntable. A shaped block is fixedly connected to one side of the button near the center of the turntable. The shaped block is slidably connected inside the turntable. A third spring is fixedly connected to the other end of the shaped block. The other end of the third spring is fixedly connected to the inside of the turntable. A locking block is slidably connected to the top of the shaped block. The top of the locking block engages with the bottom of the ratchet plate.

[0014] The beneficial effects are as follows: the tray and turntable of the device will rotate intermittently under the action of the rotating wheel and the column. In conjunction with the reciprocating movement of the first clamping plate and the second clamping plate, the ends of the cable are crimped. When the tray stops rotating, the first clamping plate and the second clamping plate drive the pressing block to crimp. When the tray rotates, the first clamping plate and the second clamping plate drive the pressing block to move away from each other, so as to automatically crimp the cable and improve work efficiency.

[0015] The additional technical features and advantages of this utility model will become more apparent from the following description, or may be learned through specific practice of this utility model. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a three-dimensional structural diagram of a crimping machine for power engineering as described in this utility model;

[0018] Figure 2 This is a top view of the crimping mechanism of a crimping machine for power engineering as described in this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the grooved disc of a crimping machine for power engineering described in this utility model;

[0020] Figure 4 This is a right-side sectional view of the limiting mechanism of a crimping machine for power engineering described in this utility model;

[0021] Figure 5 This is a front view of the clamping mechanism of a crimping machine for power engineering as described in this utility model;

[0022] Figure 6 This utility model describes a crimping machine for power engineering. Figure 1 Enlarged view of point A in the middle;

[0023] Figure 7 This utility model describes a crimping machine for power engineering. Figure 1 Enlarged view of section B in the middle.

[0024] The reference numerals in the attached drawings are explained as follows: 1. Workbench; 201. Motor; 202. Rotating shaft; 203. Rotating wheel; 204. Column; 205. Groove; 301. Driving wheel; 302. Synchronous belt; 303. Driven wheel; 304. Fixed rod; 305. Eccentric wheel; 401. Vertical plate; 402. Damping rod; 403. First spring; 404. Moving plate; 501. First rack; 502. Gear; 503. Second rack; 6. 01. Slide rod; 602. First clamping plate; 603. First limiting rod; 604. Second limiting rod; 605. Second clamping plate; 606. Pressure block; 701. Limiting post; 702. Turntable; 703. Fixing plate; 704. Slider; 705. Second spring; 706. Arc plate; 707. Circular groove; 801. Ratchet; 802. Button; 803. Irregular block; 804. Third spring; 805. Locking block; 9. Support leg. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] The present invention will be further described below with reference to the accompanying drawings:

[0028] like Figures 1-7As shown, a crimping machine for power engineering includes a workbench 1. A clamping mechanism is provided on the top of the workbench 1, including a limiting post 701 fixedly connected to the top of the workbench 1. A turntable 702 is fixedly connected to the top of the limiting post 701. An intermittent mechanism is provided on the workbench 1, including a motor 201 fixedly connected to the bottom front side of the workbench 1. A rotating shaft 202 is fixedly connected to the output end of the motor 201. A rotating wheel 203 is fixedly connected to the top of the rotating shaft 202, and a column 204 is fixedly connected to the rotating wheel 203. A grooved plate 205 is rotatably connected to the limiting post 701. When the motor 201 is started, its rotation drives the rotating shaft 202 to rotate, which in turn drives the rotating wheel 203 to rotate, which in turn drives the column 204 to rotate. The column 204 rotates intermittently during this process. The rotating wheel 203 engages with the groove on the tray 205. As the rotating wheel 203 and the column 204 rotate, the tray 205 rotates at a certain angle. As the tray 205 rotates, the column 204 disengages from the groove on the tray 205, causing the tray 205 to stop rotating. At this time, the side of the rotating wheel 203 engages with the arc-shaped groove on the tray 205, preventing the tray 205 from rotating or shaking and maintaining its stability. An eccentric mechanism is provided on the top of the worktable 1. An intermittent mechanism is used to drive the eccentric mechanism to rotate. An elastic mechanism is provided on the rear side of the top of the worktable 1. The eccentric mechanism is used to drive the elastic mechanism to move. A transmission mechanism is provided on the front side of the elastic mechanism. A pressing mechanism is provided on the front side of the elastic mechanism. The elastic mechanism is used to drive the transmission mechanism and the pressing mechanism to move. A limit mechanism is provided inside the turntable 702. Several support legs 9 are fixedly connected to the bottom of the worktable 1.

[0029] The eccentric mechanism includes a driving wheel 301, which is fixedly connected to the rotating shaft 202. A timing belt 302 is connected to the driving wheel 301, and a driven wheel 303 is connected to the rear end of the timing belt 302. A fixed rod 304 is fixedly connected to the driven wheel 303, and an eccentric wheel 305 is fixedly connected to the top of the fixed rod 304. The rotation of the rotating shaft 202 drives the driving wheel 301 to rotate, and the rotation of the driving wheel 301 drives the driven wheel 303 to rotate through the timing belt 302. The rotation of the driven wheel 303 drives the eccentric wheel 305 to rotate through the fixed rod 304.

[0030] The elastic mechanism includes a vertical plate 401, which is fixedly connected to the top rear side of the workbench 1. Several damping rods 402 are fixedly connected to the front side of the vertical plate 401, and a movable plate 404 is fixedly connected to the front side of the damping rods 402. Several first springs 403 are fixedly connected to the front side of the vertical plate 401. The front side of the first springs 403 is fixedly connected to the movable plate 404. When the eccentric wheel 305 rotates, it will continuously contact and squeeze the movable plate 404. When the movable plate 404 moves backward, it will compress the first springs 403. When the eccentric wheel 305 is no longer in contact with the movable plate 404, the movable plate 404 will reset under the action of the first springs 403.

[0031] The transmission mechanism includes a first rack 501, which is fixedly connected to the front side of the moving plate 404. A gear 502 meshes with the side of the first rack 501 away from the center of the worktable 1, and a second rack 503 meshes with the side of the gear 502 away from the first rack 501. The moving plate 404 drives the first rack 501 to move backward, and the backward movement of the first rack 501 drives the second rack 503 to move forward through the gear 502.

[0032] The pressing mechanism includes a slide rod 601, which is fixedly connected to the front side of the upright plate 401. The slide rod 601 is fixedly connected to the second rack 503. A first clamping plate 602 is fixedly connected to the front end of the slide rod 601. A first limiting rod 603 is fixedly connected to the rear side of the first clamping plate 602. The rear end of the first limiting rod 603 is fixedly connected to the first rack 501. A second clamping plate 605 is fixedly connected to the front end of the first limiting rod 603. A second limiting rod 604 is fixedly connected to the rear side of the second clamping plate 605. The rear side of the second limiting rod 604 is connected to the moving... The moving plate 404 is fixedly connected, and the opposing surfaces of the first clamping plate 602 and the second clamping plate 605 are both fixedly connected with pressure blocks 606. When the first rack 501 and the moving plate 404 move backward, the first limiting rod 603 and the second limiting rod 604 drive the second clamping plate 605 and the pressure block 606 on the front side to move backward. When the eccentric wheel 305 is not in contact with the moving plate 404, when the second rack 503 moves forward, it drives the first clamping plate 602 and the pressure block 606 on the rear side to move forward through the slide rod 601, and crimps the cable that has rotated to the bottom of the pressure block 606.

[0033] The clamping mechanism includes several fixed plates 703, which are fixedly connected to the top of the turntable 702. A slider 704 is slidably connected to the bottom of the fixed plate 703. A second spring 705 is fixedly connected to the slider 704. The other end of the second spring 705 is fixedly connected to the fixed plate 703. Several circular grooves 707 are provided on the turntable 702. An arc-shaped plate 706 is fixedly connected to the side of the slider 704 near the circular groove 707. The operator first places the part of the cable to be crimped upward in the circular groove 707, and then pulls the arc-shaped plate 706 to make it contact the cable and clamp it. The movement of the arc-shaped plate 706 will drive the slider 704 to move and compress the second spring 705.

[0034] The limiting mechanism includes several ratchet plates 801, which are fixedly connected to the bottom of the slider 704. Several buttons 802 are slidably connected inside the turntable 702. A shaped block 803 is fixedly connected to one side of the button 802 near the center of the turntable 702. The shaped block 803 is slidably connected inside the turntable 702. A third spring 804 is fixedly connected to the other end of the shaped block 803. The other end of the third spring 804 is fixedly connected to the inside of the turntable 702. A locking block 805 is slidably connected to the top of the shaped block 803. The top of the locking block 805 engages with the bottom of the ratchet plate 801. When the slider 704 moves, it will drive the bottom of the shaped block 803. When the ratchet plate 801 moves and the arc plate 706 contacts the cable and stops moving, the locking block 805 will engage in the groove on the ratchet plate 801 to fix the position of the slider 704 and the arc plate 706, thus fixing the cable. Pressing the button 802 will cause the irregular block 803 to move backward and squeeze the third spring 804. When the irregular block 803 moves backward, it will cause the locking block 805 to move downward, so that the locking block 805 disengages from the groove of the ratchet plate 801. At this time, the slider 704 will reset under the action of the second spring 705, so that the arc plate 706 disengages from the cable surface. At this time, the cable can be removed to complete the crimping.

[0035] Working principle: When using this device to crimp cables, the operator first places the cable with the part to be crimped facing upwards in the circular groove 707, then pulls the arc plate 706 to contact the cable and clamp it. The movement of the arc plate 706 will drive the slider 704 to move and compress the second spring 705. The movement of the slider 704 will drive the ratchet plate 801 at its bottom to move. When the arc plate 706 contacts the cable and stops moving, the locking block 805 will engage in the groove on the ratchet plate 801, fixing the position of the slider 704 and the arc plate 706, thus completing the cable fixing.

[0036] When motor 201 is started, its rotation drives shaft 202 to rotate, which in turn drives wheel 203 to rotate. Wheel 203 in turn drives column 204 to rotate. During rotation, column 204 intermittently engages with the slot on tray 205. As wheel 203 and column 204 rotate, tray 205 rotates by a certain angle. As tray 205 rotates, column 204 disengages from the slot, causing tray 205 to stop rotating. At this point, the side of wheel 203 engages with the arc-shaped groove on tray 205, preventing tray 205 from rotating or wobbling and maintaining its stability.

[0037] The rotation of the shaft 202 drives the drive wheel 301 to rotate. The rotation of the drive wheel 301 drives the driven wheel 303 to rotate via the synchronous belt 302. The rotation of the driven wheel 303 drives the eccentric wheel 305 to rotate via the fixed rod 304. When the eccentric wheel 305 rotates, it continuously contacts and squeezes the moving plate 404. The backward movement of the moving plate 404 compresses the first spring 403 and drives the first rack 501 to move backward. The backward movement of the first rack 501 drives the second rack 503 to move forward via the gear 502. The backward movement of the first rack 501 and the moving plate 404 is controlled by the first limit rod 603 and the second limit rod 604. The second clamping plate 605 and the front pressure block 606 are moved backward. When the eccentric wheel 305 is not in contact with the moving plate 404, the second rack 503 moves forward and drives the first clamping plate 602 and the rear pressure block 606 to move forward through the slide rod 601, crimping the cable that has rotated to the bottom of the pressure block 606. When the eccentric wheel 305 is not in contact with the moving plate 404, the moving plate 404 will reset under the action of the first spring 403, and at the same time, the two pressure blocks 606 will move away from each other. Then, as the slot plate 205 rotates, the crimped cable will be turned away and the above process will be repeated for the next cable to crimp it again.

[0038] After the cable crimping is completed, press button 802. Button 802 will drive the irregular block 803 to move backward and squeeze the third spring 804. When the irregular block 803 moves backward, it will drive the locking block 805 to move downward, so that the locking block 805 disengages from the groove of the ratchet plate 801. At this time, the slider 704 will be reset under the action of the second spring 705, so that the arc plate 706 disengages from the cable surface. At this time, the cable can be removed to complete the crimping.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A crimping machine for power engineering, comprising a workbench (1), characterized in that: A clamping mechanism is provided on the top of the workbench (1). The clamping mechanism includes a limiting post (701), which is fixedly connected to the top of the workbench (1). A turntable (702) is fixedly connected to the top of the limiting post (701). An intermittent mechanism is provided on the workbench (1). The intermittent mechanism includes a motor (201), which is fixedly connected to the bottom front side of the workbench (1). A rotating shaft (202) is fixedly connected to the output end of the motor (201). A rotating wheel (203) is fixedly connected to the top of the rotating shaft (202). A rotating wheel (203) is fixedly connected to the rotating wheel (203). There is a column (204), and a grooved plate (205) is rotatably connected to the limiting column (701). An eccentric mechanism is provided on the top of the worktable (1). The intermittent mechanism is used to drive the eccentric mechanism to rotate. An elastic mechanism is provided on the rear side of the top of the worktable (1). The eccentric mechanism is used to drive the elastic mechanism to move. A transmission mechanism is provided on the front side of the elastic mechanism. A pressing mechanism is provided on the front side of the elastic mechanism. The elastic mechanism is used to drive the transmission mechanism and the pressing mechanism to move. A limiting mechanism is provided inside the turntable (702). Several legs (9) are fixedly connected to the bottom of the worktable (1).

2. The crimping machine for power engineering according to claim 1, characterized in that: The eccentric mechanism includes a drive wheel (301), which is fixedly connected to the rotating shaft (202). A timing belt (302) is connected to the drive wheel (301), and a driven wheel (303) is connected to the rear end of the timing belt (302). A fixed rod (304) is fixedly connected to the driven wheel (303), and an eccentric wheel (305) is fixedly connected to the top of the fixed rod (304).

3. A crimping machine for power engineering according to claim 1, characterized in that: The elastic mechanism includes a vertical plate (401), which is fixedly connected to the top rear side of the workbench (1). A plurality of damping rods (402) are fixedly connected to the front side of the vertical plate (401). A movable plate (404) is fixedly connected to the front side of the damping rods (402). A plurality of first springs (403) are fixedly connected to the front side of the vertical plate (401). The front side of the first springs (403) is fixedly connected to the movable plate (404).

4. A crimping machine for power engineering according to claim 3, characterized in that: The transmission mechanism includes a first rack (501), which is fixedly connected to the front side of the movable plate (404). A gear (502) meshes with the side of the first rack (501) away from the center of the worktable (1), and a second rack (503) meshes with the side of the gear (502) away from the first rack (501).

5. A crimping machine for power engineering according to claim 4, characterized in that: The pressing mechanism includes a slide rod (601), which is fixedly connected to the front side of the upright plate (401). The slide rod (601) is fixedly connected to the second rack (503). A first clamping plate (602) is fixedly connected to the front end of the slide rod (601). A first limiting rod (603) is fixedly connected to the rear side of the first clamping plate (602). The rear end of the first limiting rod (603) is fixedly connected to the first rack (501). A second clamping plate (605) is fixedly connected to the front end of the first limiting rod (603). A second limiting rod (604) is fixedly connected to the rear side of the second clamping plate (605). The rear side of the second limiting rod (604) is fixedly connected to the moving plate (404). A pressing block (606) is fixedly connected to the opposite surfaces of the first clamping plate (602) and the second clamping plate (605).

6. A crimping machine for power engineering according to claim 1, characterized in that: The clamping mechanism includes several fixed plates (703), which are fixedly connected to the top of the turntable (702). A slider (704) is slidably connected to the bottom of the fixed plate (703). A second spring (705) is fixedly connected to the slider (704). The other end of the second spring (705) is fixedly connected to the fixed plate (703). Several circular grooves (707) are provided on the turntable (702). An arc-shaped plate (706) is fixedly connected to the side of the slider (704) near the circular grooves (707).

7. A crimping machine for power engineering according to claim 6, characterized in that: The limiting mechanism includes several ratchet plates (801), which are fixedly connected to the bottom of the slider (704). Several buttons (802) are slidably connected inside the turntable (702). A shaped block (803) is fixedly connected to one side of the button (802) near the center of the turntable (702). The shaped block (803) is slidably connected inside the turntable (702). A third spring (804) is fixedly connected to the other end of the shaped block (803). The other end of the third spring (804) is fixedly connected to the inside of the turntable (702). A locking block (805) is slidably connected to the top of the shaped block (803). The top of the locking block (805) engages with the bottom of the ratchet plate (801).

Citation Information

Patent Citations

  • Crimping machine for electric power engineering

    CN220605181U