Crimping machine for wire harness production

The design of the guide device and drive device solves the problems of the traditional crimping machine's inability to replace the pressing block and the unsatisfactory guiding, realizes efficient and stable crimping of wire harness production, and improves the quality of wire harnesses and production efficiency.

CN223363576UActive Publication Date: 2025-09-19SHENZHENSHUANGYUAN TECH CO LTD
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Patent Information

Application Number
CN202422661492.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-19
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Traditional crimping machines are unable to replace crimping blocks according to different types of wire harnesses and the guiding effect is not ideal, affecting the quality and efficiency of wire harness production.

Method used

A guide device and a drive device are designed, including guide rollers, guide grooves, guide adjustment damping, drive cylinders and guide rods, to ensure that the wire harness moves along the predetermined path, and the detachable design of the crimping assembly enables rapid replacement of the crimping block.

Benefits of technology

It improves the accuracy and efficiency of wire harness crimping, reduces the difficulty of operation, ensures the stability and controllability of the crimping process, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire harness production, and aims to provide a crimping machine for wire harness production, which comprises a bottom plate, a driving device arranged on the bottom plate, a crimping assembly arranged on the driving device, a placing device arranged on the bottom plate, and a guide device arranged between the placing device and the crimping assembly. It is ensured that the wire harness can stably move along the preset path in the crimping process, and the problem of poor crimping caused by deviation of the wire harness is solved. The rotation design of the guide roller also reduces the frictional resistance during the movement of the wire harness, further improves the accuracy and efficiency of crimping, and employs the structure that the drive oil cylinder cooperates with the guide rod and the shaft sleeve, thereby achieving the stable vertical movement of the crimping assembly. According to the design, the operation process is simplified, the operation difficulty is reduced, and the stability and controllability of the crimping process are improved. Meanwhile, the crimping assembly is more convenient to replace and install.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire harness production, in particular to a crimping machine for wire harness production. Background Art

[0002] Crimping is a critical process in wire harness production, determining its quality and performance. Traditional crimping machines suffer from several issues, such as an inability to change the crimping block to accommodate different wire harness types and suboptimal wire harness guidance, which severely impacts production quality and efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a crimping machine for wire harness production, which is used to solve the problems raised in the background technology and is convenient for promotion.

[0004] A crimping machine for wire harness production, comprising a base plate, a driving device provided on the base plate, a crimping assembly provided on the driving device, a placing device provided on the base plate, and a guide device provided between the placing device and the crimping assembly;

[0005] The guide device includes a guide fixing frame fixedly arranged on the bottom plate, a guide roller 1 is rotatably provided between the guide fixing frames, a guide groove 1 is provided on the guide roller 1, a plurality of evenly arranged guide adjustment dampers are fixedly provided below the guide fixing frame, a guide connecting groove is fixedly provided below the guide adjustment damper, a guide roller 2 is rotatably provided in the guide connecting groove, and a guide groove 2 is provided on the guide roller 2.

[0006] Furthermore, the driving device includes a driving connecting frame fixedly arranged on the base plate, a guide rod 1 and a guide rod 2 are symmetrically arranged between the driving connecting frame and the base plate, a shaft sleeve is provided on the guide rod 1 and the guide rod 2, a driving plate is provided between the shaft sleeves, a driving cylinder is fixedly provided on the driving connecting frame, and the driving cylinder piston rod is fixedly arranged on the driving plate.

[0007] Furthermore, the crimping assembly includes a crimping block 1 arranged on the base plate and a crimping block 2 arranged under the drive plate, crimping connecting plates 1 are symmetrically provided on both sides of the crimping block 1, and crimping connecting plates 2 are symmetrically provided on both sides of the crimping block 2, a crimping connecting bolt 1 is inserted into the crimping connecting plate 1, and the crimping connecting bolt 1 passes through the crimping connecting plate 1 and is threadedly connected to the base plate, a crimping connecting bolt 2 is inserted into the crimping connecting plate 2, and the crimping connecting bolt 2 passes through the crimping connecting plate 2 and is threadedly connected to the drive plate.

[0008] Furthermore, the placing device includes a placing upright plate 1 and a placing upright plate 2 symmetrically arranged on the bottom plate, a connecting block 1 is symmetrically provided on the outer walls of the placing upright plate 1 and the placing upright plate 2, a limiting block is provided above the placing upright plate 1 and the placing upright plate 2, a connecting block 2 is symmetrically provided on the outer wall of the limiting block, limiting bolts are inserted into the connecting block 2 and the connecting block 1, the limiting bolts pass through the connecting block 2 and are threadedly connected to the connecting block 1 with a limiting nut, and a storage roller is rotatably provided between the limiting block and the placing upright plate 1 and the placing upright plate 2.

[0009] Furthermore, a pair of supporting legs 1 and 2 are symmetrically provided under the bottom plate.

[0010] As an improvement, the beneficial effects of the utility model are:

[0011] This utility model provides a crimping machine for wire harness production, ensuring stable movement along a predetermined path during the crimping process, avoiding poor crimping due to wire deviation. The rotating guide roller design also reduces frictional resistance during wire movement, further improving the accuracy and efficiency of crimping. A drive cylinder, combined with a guide rod and bushing structure, enables smooth vertical movement of the crimping assembly. This design not only simplifies the operating process and reduces operational difficulty, but also improves the stability and controllability of the crimping process. It also facilitates replacement and installation of the crimping assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is an isometric view A of a crimping machine for wire harness production according to the present invention;

[0013] Figure 2 This is an isometric B view of a crimping machine for wire harness production according to the present invention;

[0014] Figure 3 This is an isometric C-view of a crimping machine for wire harness production according to the present invention;

[0015] Figure 4 For this utility model Figure 1 A magnified view of point A in the figure;

[0016] Figure 5 For this utility model Figure 3 Enlarged view of point B in FIG.

[0017] Reference table of accompanying symbols:

[0018] 1. Base plate; 2. Drive device; 201. Drive connecting frame; 202. Guide rod 1; 203. Guide rod 2; 204. Bushing; 205. Drive plate; 206. Drive cylinder; 3. Pressing assembly; 301. Pressing block 1; 302. Pressing block 2; 303. Pressing connecting plate 1; 304. Pressing connecting plate 2; 305. Pressing block connecting bolt 1; 306. Pressing block connecting bolt 2; 4. Placement device; 401. Placement vertical plate 1; 402. Place vertical board 2; 403. Connecting block 1; 404. Limit block; 405. Connecting block 2; 406. Limit bolt; 407. Limit nut; 408. Storage roller; 5. Guide device; 501. Guide fixing frame; 502. Guide roller 1; 503. Guide groove 1; 504. Guide adjustment damping; 505. Guide connecting groove; 506. Guide roller 2; 507. Guide groove 2; 6. Support leg 1; 7. Support leg 2. DETAILED DESCRIPTION

[0019] The following further describes specific embodiments of the present invention with reference to the accompanying drawings. Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inward" and "outward" refer to directions toward or away from the geometric center of a particular component, respectively.

[0020] In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in which the same parts are represented by the same reference numerals.

[0021] This embodiment provides a crimping machine for wire harness production, including a base plate 1, a driving device 2 is provided on the base plate 1, a crimping assembly 3 is provided on the driving device 2, a placing device 4 is provided on the base plate 1, a guide device 5 is provided between the placing device 4 and the crimping assembly 3, and a pair of support legs 6 and 7 are symmetrically provided under the base plate 1.

[0022] In this embodiment, the guide device 5 includes a guide bracket 501 fixed to the base plate 1. A guide roller 502 is rotatably mounted between the guide bracket 501, and a guide groove 503 is defined in the guide roller 502. The guide groove 503 is designed to guide the wire harness along a predetermined path, ensuring accurate crimping.

[0023] A plurality of evenly spaced guide adjustment dampers 504 are fixedly mounted beneath the guide mounting bracket 501. These dampers can be adjusted as needed, thereby fine-tuning the speed or tension of the harness. A guide connection slot 505 is fixedly mounted beneath the guide adjustment dampers 504. A second guide roller 506 rotates within the slot, and a second guide slot 507 is also defined within the second guide roller 506. These slots, along with the first guide slot 503, further ensure the accurate movement of the harness.

[0024] In this embodiment, the drive device 2 includes a drive connecting frame 201 fixedly mounted on the base plate 1. A guide rod 1 202 and a guide rod 203 are symmetrically positioned between the drive connecting frame 201 and the base plate 1. Guide rods 1 202 and 203 are sleeved with shaft sleeves 204, with a drive plate 205 positioned between the shaft sleeves 204. A drive cylinder 206 is fixedly mounted on the drive connecting frame 201, with the piston rod of the drive cylinder 206 fixedly mounted on the drive plate 205. When the drive cylinder 206 is in operation, the retractable movement of its piston rod causes the drive plate 205 to move up and down under the guidance of the guide rods 1 202 and 203, thereby driving the crimping assembly 3 to perform the crimping operation.

[0025] In this embodiment, the crimping assembly 3 includes a first pressing block 301 disposed on the bottom plate 1 and a second pressing block 302 disposed under the drive plate 205. The first pressing block 301 and the second pressing block 302 move closer to or further away from each other during the upward and downward movement of the drive plate 205, thereby crimping or releasing the wire harness.

[0026] Compressed connection plates 303 are symmetrically mounted on either side of compression block 1 (301), while compressed connection plates 304 are symmetrically mounted on either side of compression block 2 (302). Compressed connection plates 303 are fitted with compressed connection bolts 305, which pass through compressed connection plates 303 and threadably connect to base plate 1, thereby securing compression block 1 (301). Compressed connection plates 304 are fitted with compressed connection bolts 306, which pass through compressed connection plates 304 and threadably connect to drive plate 205, thereby securing compression block 302 and facilitating replacement of compression blocks for different wiring harness types.

[0027] In this embodiment, the placement device 4 includes a placement vertical plate 1 401 and a placement vertical plate 2 402 symmetrically arranged on the bottom plate 1. A connection block 1 403 is symmetrically provided on the outer walls of the placement vertical plate 1 401 and the placement vertical plate 2 402. A limit block 404 is provided above the placement vertical plate 1 401 and the placement vertical plate 2 402, and a connection block 2 405 is symmetrically provided on the outer wall of the limit block 404. A limit bolt 406 is inserted into the connection block 2 405 and the connection block 1 403. The limit bolt 406 passes through the connection block 2 405 and is threadedly connected to the connection block 1 403 by a limit nut 407. By adjusting the position of the limit nut 407, the height of the limit block 404 can be adjusted to accommodate wire harness rollers of different sizes.

[0028] A storage roller 408 is rotatably provided between the limit block 404 and the placement vertical plate 1 401 and the placement vertical plate 2 402 . The design of the storage roller 408 can conveniently place and take out the wire harness, thereby improving the operation efficiency.

[0029] The above is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model patent shall be included in the scope of protection of the present utility model patent.

Claims

1. A crimping machine for wire harness production, comprising a base plate (1), characterized in that: A driving device (2) is provided on the bottom plate (1), a crimping assembly (3) is provided on the driving device (2), a placing device (4) is provided on the bottom plate (1), and a guiding device (5) is provided between the placing device (4) and the crimping assembly (3); The guide device (5) comprises a guide fixing frame (501) fixedly arranged on the bottom plate (1); a guide roller (502) is rotatably provided between the guide fixing frame (501); a guide groove (503) is provided on the guide roller (502); a plurality of evenly arranged guide adjustment dampers (504) are fixedly provided below the guide fixing frame (501); a guide connecting groove (505) is fixedly provided below the guide adjustment damper (504); a guide roller (506) is rotatably provided in the guide connecting groove (505); and a guide roller (506) is provided with a guide groove (507).

2. A crimping machine for wire harness production according to claim 1, characterized in that: The driving device (2) comprises a driving connecting frame (201) fixedly arranged on the bottom plate (1); a guide rod 1 (202) and a guide rod 2 (203) are symmetrically arranged between the driving connecting frame (201) and the bottom plate (1); shaft sleeves (204) are sleeved on the guide rod 1 (202) and the guide rod 2 (203); a driving plate (205) is arranged between the shaft sleeves (204); a driving oil cylinder (206) is fixedly arranged on the driving connecting frame (201); and a piston rod of the driving oil cylinder (206) is fixedly arranged on the driving plate (205).

3. A crimping machine for wire harness production according to claim 2, characterized in that: The crimping assembly (3) comprises a first crimping block (301) arranged on the top of the base plate (1) and a second crimping block (302) arranged under the driving plate (205), the first crimping connection plate (303) being symmetrically provided on both sides of the first crimping block (301), the second crimping connection plate (304) being symmetrically provided on both sides of the second crimping block (302), the first crimping connection plate (303) being inserted with a first crimping block connection bolt (305), the first crimping block connection bolt (305) passing through the first crimping connection plate (303) and being threadedly connected to the base plate (1), the second crimping connection plate (304) being inserted with a second crimping block connection bolt (306), the second crimping block connection bolt (306) passing through the second crimping connection plate (304) and being threadedly connected to the driving plate (205).

4. A crimping machine for wire harness production according to claim 3, characterized in that: The placing device (4) comprises a placing upright plate 1 (401) and a placing upright plate 2 (402) symmetrically arranged on the bottom plate (1); a connecting block 1 (403) is symmetrically provided on the outer walls of the placing upright plate 1 (401) and the placing upright plate 2 (402); a limiting block (404) is provided above the placing upright plate 1 (401) and the placing upright plate 2 (402); a connecting block 2 (405) is symmetrically provided on the outer wall of the limiting block (404); a limiting bolt (406) is inserted into the connecting block 2 (405) and the connecting block 1 (403); the limiting bolt (406) passes through the connecting block 2 (405) and is threadedly connected to the connecting block 1 (403) with a limiting nut (407); a storage roller (408) is rotatably provided between the limiting block (404) and the placing upright plate 1 (401) and the placing upright plate 2 (402).

5. A crimping machine for wire harness production according to claim 1, characterized in that: A pair of supporting legs (1) (6) and (7) are symmetrically arranged below the bottom plate (1).