A crimping machine for electrical engineering

By introducing positioning and disassembly mechanisms into the crimping machine for power engineering, the problems of mold wear and inconvenient replacement are solved, and stable positioning and mold replacement are achieved during the reliable connection process of conductors, thereby improving the applicability and suitability of the equipment.

CN224438180UActive Publication Date: 2026-06-30ZHONGYAN POWER GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGYAN POWER GRP CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing crimping machines used in power engineering have molds that are prone to wear and difficult to replace during wire splicing, resulting in low applicability, especially when dealing with different types of wires, making it difficult to effectively position and fix them.

Method used

The design includes a positioning mechanism and a disassembly mechanism, comprising a threaded rod sleeve, a threaded rod, a fixing block, a connecting rod, a clamping plate, and a disassembly mechanism. Through the cooperation of threaded connections and springs, reliable positioning of the wire and convenient replacement of the mold are achieved.

Benefits of technology

It achieves stable positioning of the wires during the docking process, preventing them from lifting or falling off. Furthermore, the mold can be easily replaced, making it suitable for different types of wires and improving the applicability and convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of crimping machines for electric power engineering, it is related to electric power engineering technical field, the utility model includes base and connecting sleeve, the outer wall of base is fixedly connected with hydraulic rod, the inner wall of connecting sleeve is slidably connected with several wires, the outer wall of base is provided with positioning mechanism, the positioning mechanism includes several threaded rod sleeves, the outer wall of several threaded rod sleeves is fixedly connected with the top outer wall of base, the utility model is connected by setting the connecting rod on fixed shaft, when equipment needs to be used, first, two wires needed to be connected are inserted in connecting sleeve, and it is placed on crimping die one, then rotate several threaded rods, threaded rod rotates in threaded rod sleeve and drives the movement of clamping plate two to the direction of approaching threaded rod sleeve, reaches before the wire is connected, wire can be positioned, prevent wire from being raised in the process of connection, lead to the quality after connection is lower even connection fails.
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Description

Technical Field

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

[0002] According to the published patent CN214379205U, a crimping machine for power engineering includes a lower base plate, a side support plate fixedly connected to the upper surface of the lower base plate, an upper top plate fixedly connected to the side of the side support plate, a lifting control box fixedly connected to the upper surface of the upper top plate, and a control turntable inserted into the upper surface of the lifting control box. During use, it eliminates the need for a hydraulic device to control the crimping process, significantly reducing the overall weight of the device and lowering its production cost. Furthermore, it avoids hydraulic oil leakage that could pollute the environment and power lines. However, it still has the following shortcomings:

[0003] The above-mentioned equipment can complete the interconnection between wires without the need for hydraulic devices, which reduces the weight of the equipment and improves convenience. However, during the wire interconnection process, the interconnection mold may wear out after long-term use, and users may need to perform interconnection processing on wires of different sizes. At this time, it is necessary to disassemble and install the mold in a timely manner. However, the above-mentioned equipment is not convenient for disassembling and replacing the mold during use, resulting in low applicability of the equipment. Therefore, we propose a crimping machine for power engineering. Utility Model Content

[0004] The purpose of this utility model is to provide a crimping machine for power engineering. Through the positioning mechanism and disassembly mechanism, it solves the problem that existing equipment can complete the interlocking of wires without the need for hydraulic devices, reducing the weight of the equipment and improving convenience. However, during the wire interlocking process, the interlocking mold may wear out after long-term use, and users may need to interlock wires of different sizes. At this time, it is necessary to disassemble and install the mold in a timely manner. However, existing equipment is not convenient for disassembling and replacing the mold, resulting in low applicability of the equipment.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a crimping machine for power engineering, including a base and a connecting sleeve. A hydraulic rod is fixedly connected to the outer wall of the base, and several wires are slidably connected to the inner wall of the connecting sleeve. A positioning mechanism is provided on the outer wall of the base.

[0007] The positioning mechanism includes several threaded rod sleeves, the outer walls of which are fixedly connected to the top outer wall of the base. The inner walls of the several threaded rod sleeves are threaded with threaded rods. Several fixing blocks are fixedly connected to the top outer wall of the base near the threaded rods. The inner walls of the several fixing blocks are fixedly connected to fixing shafts. The outer walls of the several fixing shafts are rotatably connected to connecting rods. The inner walls of the connecting rods have several arc-shaped grooves. The inner walls of the several threaded rod sleeves are slidably connected to fixing shafts II. The outer walls of the upper fixing shafts II are rotatably connected to clamps.

[0008] Furthermore, a clamping plate is rotatably connected to the outer wall of the fixed shaft at the lower end, and the inner wall of the clamping plate is inserted into the outer wall of the clamping plate. Several limiting grooves are provided on the inner wall of the base near the clamping plate.

[0009] Furthermore, the outer walls of the clamping plate and the second clamping plate are slidably connected to the inner wall of the limiting groove, and the outer wall of the base is provided with a disassembly mechanism.

[0010] Furthermore, the disassembly mechanism includes a first pressing mold, the outer wall of the first pressing mold is slidably connected to the outer wall of the base, the outer wall of the first pressing mold is slidably connected to the outer wall of the connecting sleeve, and a plurality of positioning holes are provided on the inner wall of the end of the base near the first pressing mold.

[0011] Furthermore, a plurality of insert rods are slidably connected to the inner wall of one end of the pressing mold near the positioning hole, and the outer wall of the insert rods is inserted into the inner wall of the positioning hole. A plurality of springs are fixedly connected to the outer wall of one end of the pressing mold near the positioning hole, and the outer walls of the plurality of insert rods are fixedly connected to the outer wall of the base.

[0012] Furthermore, a connecting block is fixedly connected to the bottom output end of the hydraulic rod, and a pressing mold is slidably connected to the inner wall of the connecting block.

[0013] Furthermore, both the inner wall of the second pressing mold and the inner wall of the connecting block are provided with slots, and the inner wall of the slot is into which the second insert rod is inserted.

[0014] Furthermore, a protective sleeve is fixedly connected to the outer wall of the connecting block near the second insertion rod, and a second spring is fixedly connected to the outer wall of the protective sleeve. The outer wall of the second spring is fixedly connected to the outer wall of the connecting block.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model, by setting a connecting rod on a fixed shaft, allows for the following steps when the equipment is in use: First, two wires to be connected are inserted into the connecting sleeve and placed on the crimping mold. Then, multiple threaded rods are rotated. The rotation of the threaded rods within the threaded rod sleeve causes the clamping plate two to move towards the threaded rod sleeve. The movement of the clamping plate two causes the lower fixed shaft two to slide within the arc groove, which in turn causes the connecting rod to rotate. This allows the wires to be positioned before connection, preventing them from lifting up or falling directly out of the connecting sleeve during the connection process, which could lead to low connection quality or even connection failure. At the same time, the device can position wires of different models, improving its applicability.

[0017] 2. This utility model incorporates a spring on the protective sleeve. During equipment use, if different models of connecting sleeves need to be replaced for docking, crimping mold two and crimping mold one can be replaced simultaneously. Pulling multiple insert rods outward compresses the springs. When the insert rods are completely pulled out of the positioning holes, crimping mold one can be removed from the base for replacement. Simultaneously, pulling the protective sleeve upward compresses spring two. This allows the molds to be removed for replacement or maintenance when they wear out after prolonged use, or when different models of wires and connecting sleeves need to be docked. Furthermore, the device's installation and disassembly are simple and convenient, making it easy for users to operate.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the clamping plate structure of this utility model;

[0022] Figure 3 This is a cross-sectional view of the positioning mechanism of this utility model;

[0023] Figure 4 This is a cross-sectional view of the disassembly mechanism of this utility model;

[0024] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Base; 101. Hydraulic rod; 102. Connecting sleeve; 103. Wire; 2. Positioning mechanism; 201. Threaded rod sleeve; 202. Threaded rod; 203. Fixing block; 204. Fixing shaft; 205. Connecting rod; 206. Fixing shaft two; 207. Clamping plate; 208. Clamping plate two; 209. Limiting groove; 210. Arc groove; 3. Disassembly mechanism; 301. Crimping mold one; 302. Positioning hole; 303. Insert rod; 304. Spring; 305. Connecting block; 306. Crimping mold two; 307. Slot; 308. Insert rod two; 309. Protective sleeve; 310. Spring two. Detailed Implementation

[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5 As shown, this utility model is a crimping machine for power engineering, including a base 1 and a connecting sleeve 102. A hydraulic rod 101 is fixedly connected to the outer wall of the base 1, and a plurality of wires 103 are slidably connected to the inner wall of the connecting sleeve 102. A positioning mechanism 2 is provided on the outer wall of the base 1. The wires 103 are passed through the connecting sleeve 102, and by activating the hydraulic rod 101, the second crimping mold 306 is pressed down to align with the first crimping mold 301, thus applying pressure to the connecting sleeve 102 to fix the wires 103 and complete the connection.

[0029] The positioning mechanism 2 includes several threaded rod sleeves 201. The outer walls of each threaded rod sleeve 201 are fixedly connected to the top outer wall of the base 1. Each threaded rod sleeve 201 has a threaded rod 202 threadedly connected to its inner wall. Several fixing blocks 203 are fixedly connected to the top outer wall of the base 1 near the threaded rod 202. A fixing shaft 204 is fixedly connected to the inner wall of each fixing block 203. The fixing blocks 203 can fix the position of the fixing shaft 204, preventing it from falling off. This ensures that the connecting rod 205 can only rotate on the fixing shaft 204, preventing... The connecting rod 205 is displaced. The outer walls of several fixed shafts 204 are rotatably connected to the connecting rod 205. The inner wall of the connecting rod 205 is provided with several arc-shaped grooves 210. The inner walls of several threaded rod sleeves 201 are slidably connected to the second fixed shaft 206. The outer wall of the second fixed shaft 206 at the upper end is rotatably connected to the clamping plate 207. The second fixed shaft 206 can adjust the position of the clamping plate 207 and the second clamping plate 208. When the second fixed shaft 206 moves, it can drive the clamping plates 207 and the second clamping plate 208 at the upper and lower ends to move relative to each other, making them move closer or further apart.

[0030] A clamping plate 208 is rotatably connected to the outer wall of the lower fixed shaft 206. The inner wall of the clamping plate 207 is inserted into the outer wall of the clamping plate 208. Several limiting grooves 209 are provided on the inner wall of the end of the base 1 near the clamping plate 207. The outer walls of the clamping plates 207 and 208 are slidably connected to the inner walls of the limiting grooves 209. The limiting grooves 209 can limit the movement trajectory of the clamping plates 207 and 208, so that they can only move linearly along the direction of the limiting grooves 209. A disassembly mechanism 3 is provided on the outer wall of the base 1. The disassembly mechanism 3 includes a pressing mold 301. The outer wall of the pressing mold 301 is slidably connected to the outer wall of the base 1. The outer wall of the pressing mold 301 is connected to the connecting sleeve 10. The outer wall of the 2 is slidably connected. Through the crimping mold 301, when the crimping mold 306 and the crimping mold 301 are aligned, the connecting sleeve 102 can be squeezed to a certain extent to deform it and fix multiple wires 103 inside the connecting sleeve 102. The inner wall of the base 1 near the crimping mold 301 is provided with several positioning holes 302. Several insert rods 303 are slidably connected to the inner wall of the crimping mold 301 near the positioning holes 302. The outer wall of the insert rod 303 is inserted into the inner wall of the positioning hole 302. After the insert rod 303 is aligned and inserted into the positioning hole 302, the position of the crimping mold 301 can be fixed to prevent the crimping mold 301 from shifting during the wire docking process.

[0031] Several springs 304 are fixedly connected to the outer wall of the crimping mold 301 near the positioning hole 302. The outer walls of several insertion rods 303 are fixedly connected to the outer wall of the base 1. A connecting block 305 is fixedly connected to the bottom output end of the hydraulic rod 101. The springs 304 will always press the insertion rods 303 through their own elastic force, so that they will not slide out of the positioning hole 302 on their own during normal fixing. The inner wall of the connecting block 305 is slidably connected to the crimping mold 306. The inner walls of the crimping mold 306 and the inner walls of the connecting block 305 are both provided with slots 307. Insertion rods 308 are inserted into the inner walls of the slots 307. Both the second crimping mold 306 and the second crimping mold 305 have slots 307. When the user inserts the second rod 308 into the slot 307 and through it to the outer wall of the connecting block 305, the second crimping mold 306 can be installed on the connecting block 305. A protective sleeve 309 is fixedly connected to the outer wall of the connecting block 305 near the second rod 308. A spring 310 is fixedly connected to the outer wall of the protective sleeve 309. The outer wall of the spring 310 is fixedly connected to the outer wall of the connecting block 305. The protective sleeve 309 can prevent the second rod 308 from sliding out of the slot 307 during normal fixing, which would cause the second crimping mold 306 to detach from the connecting block 305.

[0032] One specific application of this embodiment is:

[0033] When the operator needs to use the equipment, first insert the two wires 103 that need to be connected into the connecting sleeve 102 and place them on the crimping mold 301. Then, rotate the multiple threaded rods 202. The rotation of the threaded rods 202 within the threaded rod sleeve 201 will cause the clamping plate 208 to move closer to the threaded rod sleeve 201. The movement of the clamping plate 208 will cause the lower fixed shaft 206 to slide within the arc groove 210, which in turn will cause the connecting rod 205 to rotate, causing the upper end of the connecting rod 205 to move away from the threaded rod. When one side of the sleeve 201 moves, the upper end of the connecting rod 205 moves, causing the upper fixed shaft 206 to slide within the arc groove 210. This allows the clamping plate 207 to move away from the threaded sleeve 201. When the clamping plate 207 and the limiting groove 209 are pressed against the outer wall of the wire 103, the clamping plate 202 continues to rotate at a certain angle to apply pressure, thus fixing the wire 103 between the clamping plate 207 and the second clamping plate 208, facilitating subsequent crimping. Then, the hydraulic rod 101 is activated, and the downward pressure of the hydraulic rod 101 drives the connecting block 305. The movement allows the crimping die 2 306 to press down. Once the crimping die 2 306 is aligned with the crimping die 1 301, pressing down a certain height will press the connecting sleeve 102 onto the wire 103, completing the connection of the wire 103. When it is necessary to replace the connecting sleeve 102 of different models for connection, the crimping die 2 306 and the crimping die 1 301 can be replaced simultaneously. Pulling multiple insert rods 303 outward will compress the spring 304. When the insert rods 303 are completely pulled out of the positioning hole 302, the crimping die 1 301 can then be pressed down. 1. Remove the protective sleeve 309 from the base 1 for replacement. At the same time, pull the protective sleeve 309 upward to compress the spring 310. When the protective sleeve 309 is raised to a certain height and the insert rod 308 is exposed, pull the insert rod 308 completely out of the slot 307. Then the crimping mold 306 can be removed from the connecting block 305. The spring 310 can always squeeze the protective sleeve 309 through its own elasticity, which can lock the insert rod 308 and prevent the insert rod 308 from sliding out of the slot 307 and causing the crimping mold 306 to fall off.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A crimping machine for electrical engineering comprising a base (1) and a connecting sleeve (102), characterized in that: A hydraulic rod (101) is fixedly connected to the outer wall of the base (1), and several wires (103) are slidably connected to the inner wall of the connecting sleeve (102). A positioning mechanism (2) is provided on the outer wall of the base (1). The positioning mechanism (2) includes several threaded rod sleeves (201). The outer walls of the several threaded rod sleeves (201) are fixedly connected to the top outer wall of the base (1). The inner walls of the several threaded rod sleeves (201) are threaded with threaded rods (202). The top outer wall of the base (1) near the threaded rods (202) is fixedly connected with several fixing blocks (203). The inner walls of the several fixing blocks (203) are fixedly connected with fixing shafts (204). The outer walls of the several fixing shafts (204) are rotatably connected with connecting rods (205). The inner walls of the connecting rods (205) are provided with several arc-shaped grooves (210). The inner walls of the several threaded rod sleeves (201) are slidably connected with fixing shafts (206). The outer walls of the upper fixing shafts (206) are rotatably connected with clamps (207).

2. The crimping machine for power engineering according to claim 1, characterized in that A clamping plate (208) is rotatably connected to the outer wall of the fixed shaft (206) located at the lower end. The inner wall of the clamping plate (207) is inserted into the outer wall of the clamping plate (208). A number of limiting grooves (209) are provided on the inner wall of the end of the base (1) near the clamping plate (207).

3. The crimping machine for power engineering according to claim 2, characterized in that The outer walls of the clamping plate (207) and the second clamping plate (208) are slidably connected to the inner wall of the limiting groove (209), and the outer wall of the base (1) is provided with a disassembly mechanism (3).

4. The crimping machine for power engineering according to claim 3, characterized in that The disassembly mechanism (3) includes a pressing mold (301), the outer wall of the pressing mold (301) is slidably connected to the outer wall of the base (1), the outer wall of the pressing mold (301) is slidably connected to the outer wall of the connecting sleeve (102), and a plurality of positioning holes (302) are provided on the inner wall of the end of the base (1) near the pressing mold (301).

5. The crimping machine for power engineering according to claim 4, characterized in that A plurality of insert rods (303) are slidably connected to the inner wall of one end of the crimping mold (301) near the positioning hole (302). The outer wall of the insert rods (303) is inserted into the inner wall of the positioning hole (302). A plurality of springs (304) are fixedly connected to the outer wall of one end of the crimping mold (301) near the positioning hole (302). The outer walls of the plurality of insert rods (303) are all fixedly connected to the outer wall of the base (1).

6. A crimping machine for power engineering according to claim 5, characterized in that, The bottom output end of the hydraulic rod (101) is fixedly connected to a connecting block (305), and the inner wall of the connecting block (305) is slidably connected to a pressing mold (306).

7. The crimping machine for power engineering according to claim 6, characterized in that The inner wall of the second pressing mold (306) and the inner wall of the connecting block (305) are both provided with slots (307), and the inner wall of the slot (307) is into which the second insert rod (308) is inserted.

8. The crimping machine for power engineering according to claim 7, characterized in that The connecting block (305) is fixedly connected with a protective sleeve (309) near one end of the second insertion rod (308), an outer wall of the protective sleeve (309) is fixedly connected with a second spring (310), and an outer wall of the second spring (310) is fixedly connected with the outer wall of the connecting block (305).