Crimping machine for electric power engineering

By introducing a limit lever and a spring-driven fixed rod design into the crimping machine for power engineering, combined with gear transmission, the problems of low cable handling efficiency and high operational intensity are solved, realizing efficient, safe and reliable cable crimping operation of the crimping machine.

CN223993464UActive Publication Date: 2026-03-13HAICHENG SADE ENGINEERING CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing power engineering crimping machines have low efficiency in cable handling after crimping, and the heavy weight of the equipment results in high labor intensity for workers, making it difficult to meet the diverse needs of modern power engineering.

Method used

A crimping machine comprising a base, pressure plate, connecting rod, limit lever, transmission component, and limiting component is designed. By using the equidistant distribution of the limit lever and the limiting component consisting of a spring-driven fixed rod, combined with the transmission method of gears and transmission blocks, the connecting rod is made stable and efficient, ensuring the accuracy and safety of the crimping process.

Benefits of technology

It improves the stability and reliability of the crimping process, reduces maintenance costs, increases cable handling efficiency, reduces operation time and labor costs, and ensures the safety of the crimping effect and the pass rate of finished products.

✦ 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 comprises a base and a pressing plate, two sides of the base are provided with cavities, connecting rods are inserted into the cavities, the top ends of the connecting rods are connected with the bottom end of the pressing plate, and the outer wall of each connecting rod is provided with a plurality of limiting clamping rods at equal intervals. Transmission pieces are arranged on the two sides of the top end of the pressing plate, the bottom ends of the transmission pieces penetrate through the pressing plate to be connected with the connecting rod, and a limiting piece is arranged in the pressing plate. The arrangement of the limiting clamping rods enables the connecting rod to be rapidly and stably limited and clamped after the connecting rod is inserted into the base, the multiple limiting clamping rods are distributed on the outer wall of the connecting rod at equal intervals, the connection stability is improved, the connecting rod is effectively prevented from displacing or shaking in the crimping process, accurate implementation of crimping action is guaranteed, and the service life of the crimping device is prolonged. The reliability and durability of the device are improved, the cost and time for frequent maintenance and debugging due to looseness of the device are reduced, and the efficiency of taking and placing the cable after the crimping work is completed is improved.
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Description

Technical Field

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

[0002] With the booming development of power engineering today, cable crimping is a crucial link in power system construction and maintenance, and its quality and efficiency play a vital role in the stable and reliable operation of the entire power network. As the number and scale of power engineering projects continue to increase, the performance requirements for cable crimping machines are becoming increasingly stringent.

[0003] The structural design and functional implementation of crimping machines used in power engineering have gradually revealed many limitations, making it difficult to meet the diverse needs of modern power engineering. Currently, when using crimping machines, after the crimping work is completed, the upper mold needs to be removed before the cable can be taken out, which is inefficient. Moreover, the upper clamp is heavy, and the repeated operation by the staff is physically demanding. Utility Model Content

[0004] The purpose of this invention is to provide a crimping machine for power engineering to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a crimping machine for power engineering, comprising a base and a pressure plate, wherein cavities are provided on both sides of the base, a connecting rod is inserted into the cavity, and the top end of the connecting rod is connected to the bottom end of the pressure plate, and multiple limiting rods are provided at equal intervals on the outer wall of the connecting rod;

[0006] The pressure plate has transmission components on both sides of its top end, and the bottom end of the transmission components passes through the pressure plate and is connected to the connecting rod. The pressure plate has limit components inside.

[0007] Preferably, the top end of the base and the bottom end of the pressure plate are respectively provided with molds.

[0008] Preferably, the transmission component includes a slotted plate, which is fixed to the top of the pressure plate. The slotted plate has a cavity inside, and multiple gears rotate inside the cavity. Adjacent gears mesh with each other, and a transmission block is fixed to the top of each gear through the slotted plate.

[0009] Preferably, the transmission block has a semi-circular groove inside, the bottom of which is connected to the gear at the center of the groove plate cavity.

[0010] Preferably, the bottom end of the gear passes through the slot plate and the pressure plate and is connected to the top end of the connecting rod, so that the rotation of the gear can drive the connecting rod to rotate accordingly.

[0011] Preferably, the limiting member includes a fixing rod that can slide laterally inside the pressure plate. One exposed end of the fixing rod is inserted into the temporal part of the transmission block, and the other end of the fixing rod is provided with a spring that provides an outward pushing force to the fixing rod. A pull rod is fixed to the top of the fixing rod, and the pull rod portion is exposed at the top of the pressure plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The limit lever design allows the connecting rod to be quickly and stably locked after being inserted into the base. Multiple limit levers are evenly distributed on the outer wall of the connecting rod, increasing the stability of the connection and effectively preventing the connecting rod from shifting or shaking during the crimping process. This ensures the accurate implementation of the crimping action, improves the reliability and durability of the equipment, reduces the cost and time of frequent maintenance and debugging due to equipment loosening, and also improves the efficiency of cable handling after the crimping work is completed.

[0014] The limiting component consisting of a fixed rod and a spring further enhances the stability of the transmission component. The spring pushes the fixed rod into the transmission block, preventing the transmission block from rotating arbitrarily, thereby ensuring the fixed state of the connecting rod and avoiding the impact of accidental rotation on the crimping effect during the crimping process. This makes the entire crimping process safer and more reliable, improving work efficiency and the yield rate of finished products.

[0015] The transmission system, composed of a grooved plate, gears, and a transmission block, is ingeniously designed. Three meshing gears rotate within the grooved plate, flexibly transmitting power to the connecting rod to achieve the lifting and lowering of the pressure plate. This transmission method is not only easy to operate but also highly efficient, responding quickly and accurately to operator commands, thus improving the working efficiency of the crimping machine and reducing the time and labor costs required for operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 for Figure 1 Detailed view of the connection structure in cross-section;

[0018] Figure 3 for Figure 2 Detailed diagram of the connection structure between the central slot plate and the gear (top view cross-section);

[0019] Figure 4 for Figure 2 Detailed diagram of the connection structure of the central base (viewed from above);

[0020] Figure 5 for Figure 2 Detailed diagram of the connection structure of the central transmission block (top view).

[0021] In the diagram: 1. Base; 2. Pressure plate; 3. Connecting rod; 4. Limiting rod; 5. Slot plate; 6. Gear; 7. Transmission block; 8. Fixing rod; 9. Spring; 10. Pull rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 This utility model provides a technical solution for a crimping machine for power engineering: A crimping machine for power engineering includes a base 1 and a pressure plate 2. The pressure plate 2 is set at the top of the base 1. After the pressure plate 2 is fixed, the mold above the base 1 pushes the mold upward to move upward to crimp the cable. Cavities are set on both sides of the base 1. Connecting rods 3 are inserted into the cavity. When the connecting rods 3 are inserted into the interior of the base 1 and rotate, they can drive the limiting rods 4 to rotate with them and lock into the interior of the base 1. The top of the connecting rods 3 is connected to the bottom of the pressure plate 2. Multiple limiting rods 4 are equidistantly arranged on the outer wall of the connecting rods 3. The limiting rods 4 are used to limit and lock the connecting rods 3 after they are inserted into the interior of the base 1. Transmission components are set on both sides of the top of the pressure plate 2. The transmission components are used to rotate the connecting rods 3. The bottom of the transmission components passes through the pressure plate 2 and is connected to the connecting rods 3. Limiting components are set inside the pressure plate 2. Molds are set at the top of the base 1 and the bottom of the pressure plate 2 respectively.

[0024] The transmission component includes a slotted plate 5, which is fixed to the top of the pressure plate 2. The slotted plate 5 provides an installation position for the gear 6. The slotted plate 5 has a cavity inside, and multiple gears 6 rotate inside the cavity. There are three gears 6, which rotate inside the slotted plate 5 respectively. Adjacent gears 6 mesh. The top of the gear 6 passes through the slotted plate 5 and is fixed with a transmission block 7. The transmission block 7 is used to drive the gear 6 to rotate. The transmission block 7 has a semi-circular groove inside, and its bottom end is connected to the gear 6 at the center of the cavity in the slotted plate 5. The bottom end of the gear 6 passes through the slotted plate 5 and the pressure plate 2 and is connected to the top of the connecting rod 3. The rotation of the gear 6 can drive the connecting rod 3 to rotate accordingly.

[0025] The limiting component includes a fixing rod 8, which can slide laterally inside the pressure plate 2. After the fixing rod 8 is inserted into the transmission block 7, it can fix it and prevent it from rotating. One exposed end of the fixing rod 8 is inserted into the transmission block 7. The other end of the fixing rod 8 is provided with a spring 9. The spring 9 is used to provide an outward pushing force on the fixing rod 8 to prevent the fixing rod 8 from sliding out of the transmission block 7. The top end of the fixing rod 8 is fixed with a pull rod 10, and part of the pull rod 10 is exposed at the top end of the pressure plate 2.

[0026] Working Principle: When using a crimping machine for power engineering, first connect the hydraulic pump to the base 1 via a connecting pipe. Then, pull the pressure plate 2 upwards. After the pressure plate 2 is raised, place the cable to be crimped into the mold. Then, the operator moves the pressure plate 2 downwards. During the pressing, the connecting rod 3 and the limiting rod 4 are inserted into the interior of both sides of the base 1. Then, pull the pull rod 10 inwards. During the pulling, the fixing rod 8 moves inwards inside the pressure plate 2 and squeezes the spring 9. During the inward movement, the fixing rod 8 is pulled out from inside the transmission block 7. After the transmission block 7 is no longer engaged, it rotates. During the rotation of the transmission block 7, the gear 6 rotates accordingly. The bottom end of the gear 6 is connected to the connecting rod 3. After the gear 6 rotates, the connecting rod 3 rotates inside the base 1 and drives the limiting rod 4 to rotate into the reserved cavity inside the base 1. The process involves clamping the cable. When the limit lever 4 rotates to the corresponding position, the operator releases the pull rod 10. The reaction force of the spring 9 pushes the fixing rod 8 outward, exposing its outer portion and inserting it into the transmission block 7 to fix and limit its position. Then, the operator controls the hydraulic pump via an external control unit to push the mold above the base 1 upward, cooperating with the pressure plate 2 to crimp the cable. After the crimping is completed, the operator pulls the pull rod 10 inward, squeezing the spring 9 through the fixing rod 8. The fixing rod 8 then separates from the transmission block 7, and the transmission block 7 is rotated in the opposite direction to its initial position. Then, the gear 6 drives the connecting rod 3 to rotate and reset simultaneously. After the connecting rod 3 resets the limit lever 4, the operator lifts the pressure plate 2 to a suitable height and removes the crimped cable.

[0027] 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 crimping machine for electrical engineering comprising a base (1) and a pressure plate (2), characterized in that, The base (1) is provided with cavities on both sides, the inside of the cavity is inserted with a connecting rod (3), and the top end of the connecting rod (3) is connected with the bottom end of the pressing plate (2), and the outer wall of the connecting rod (3) is provided with a plurality of limiting clamping rods (4) at equal intervals. The top end of the pressing plate (2) is provided with a transmission part on both sides, the bottom end of the transmission part penetrates the pressing plate (2) and is connected with the connecting rod (3), and the inside of the pressing plate (2) is provided with a limiting part.

2. The crimping machine for power engineering according to claim 1, characterized in that The top end of the base (1) and the bottom end of the pressing plate (2) are respectively provided with a mold.

3. The crimping machine for power engineering according to claim 1, characterized in that The transmission part includes a groove plate (5), the groove plate (5) is fixed at the top end of the pressing plate (2), the inside of the groove plate (5) is provided with a cavity, and a plurality of gear wheels (6) are rotatably arranged in the cavity, adjacent gear wheels (6) are engaged, and the top end of the gear wheel (6) penetrates the groove plate (5) and is fixed with a transmission block (7).

4. The crimping machine for power engineering according to claim 3, characterized in that The inside of the transmission block (7) is provided with a semicircular clamping groove, and the bottom end is connected with the gear wheel (6) at the center of the cavity of the groove plate (5).

5. The crimping machine for power engineering according to claim 3, characterized in that The bottom end of the gear wheel (6) penetrates the groove plate (5) and the pressing plate (2) and is connected with the top end of the connecting rod (3), and the gear wheel (6) rotates to drive the connecting rod (3) to rotate.

6. The crimping machine for power engineering according to claim 1, characterized in that The limiting part includes a fixed rod (8), the fixed rod (8) can slide in the inside of the pressing plate (2) transversely, one end of the fixed rod (8) exposed outside is inserted in the temple of the transmission block (7), the other end of the fixed rod (8) is provided with a spring (9), the spring (9) provides an outward pushing force to the fixed rod (8), the top end of the fixed rod (8) is fixed with a pull rod (10), and the pull rod (10) is partially exposed at the top end of the pressing plate (2).