Adjustable tool frame for automobile wire harness manufacturing
By setting an adjustable tilt angle deflection part and an adjustable height adjustment part on the tooling frame, the problem of the inability to adjust traditional tooling frames is solved, improving operating comfort and production efficiency, and adapting to various processing needs.
Patent Information
- Application Number
- CN202520425038.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Traditional automotive wiring harness manufacturing fixtures cannot flexibly adjust angles and heights, making it difficult to adapt to different wiring harness lengths, shapes, and operational needs. This results in uncomfortable working postures for workers, low operational efficiency, and affects production efficiency and wiring harness assembly quality.
An adjustable tilting angle deflection section and an adjustable height adjustment section were designed. The angle and height of the tooling frame can be flexibly adjusted through a deflection cylinder and an adjusting linkage system. Combined with a detachable structure, it can adapt to various processing needs.
It enables flexible adjustment of the angle and height of the tooling frame, improving operational comfort and production efficiency, adapting to the needs of operators of different heights, and expanding its application range.
Smart Images

Figure CN223933561U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive wiring harness manufacturing technology, specifically to an adjustable tooling frame for automotive wiring harness manufacturing. Background Technology
[0002] In the automotive wiring harness manufacturing process, the assembly, connection, and crimping of wiring harnesses require a high-precision and high-efficiency working environment. Traditional production tooling fixtures are mostly designed with fixed heights and angles, making it difficult to meet the changing requirements of different wiring harness lengths, shapes, and operations. This often leads to uncomfortable working postures for workers, low operating efficiency, and even worker fatigue and occupational injuries. In addition, different production processes have different requirements for tooling fixtures. For example, the angles and heights required for operations such as insertion, crimping, and welding are different. Traditional fixed tooling fixtures cannot flexibly adapt to these requirements, thus affecting production efficiency and wiring harness assembly quality.
[0003] Utility model patent CN217822203U discloses an automotive wiring harness manufacturing fixture, including a base. A turntable is rotatably connected to the center of the base. An electric push rod is fixedly connected to the upper center of the turntable, and a support frame is fixedly connected to the output end of the electric push rod. Multiple fixing plates are fixedly installed on the top of the support frame, and multiple clamping plates are installed on the outer side of the fixing plates. Multiple displays are installed on the outer side of the fixing plates below the clamping plates. The electric push rod of this utility model can adjust the height of the fixture, facilitating flexible adjustment according to worker needs. The displays show the specifications of the wires on the fixture and can be modified as needed, thus avoiding confusion for workers during assembly. Furthermore, a servo motor can drive multiple fixing plates to rotate, allowing multiple workers to select wires.
[0004] However, while the existing technology can adjust the height of the tooling fixture, it cannot deflect the angle of the tooling fixture at the corresponding height according to the needs, and still cannot meet the needs of angle and height adjustment required in the production process. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides the following technical solution: An adjustable tooling frame for manufacturing automotive wiring harnesses, comprising a deflection part with an adjustable tilt angle and an adjustment part with an adjustable height, wherein the tooling frame is detachably mounted on the deflection part; the deflection part includes a deflection support platform, a deflection fixing ring is fixedly mounted on the deflection support platform, the deflection support platform is rotatably mounted on a second deflection connecting column, a first deflection connecting column is fixedly mounted on the second deflection connecting column, the first deflection connecting column is rotatably mounted on the output end of a deflection cylinder, the other end of the deflection cylinder is hinged to the deflection support frame, a deflection directional cylinder is fixedly mounted on the deflection support frame, a deflection limiting plate is fixedly mounted on the output end of the deflection directional cylinder, the deflection limiting plate is used to limit the position of the deflection fixing ring, and a deflection moving column is fixedly mounted on the deflection support frame.
[0006] Furthermore, the adjustment unit includes an adjustment fixing seat sleeved on the outside of the deflection moving column. An adjustment connecting rod one is rotatably mounted on the adjustment fixing seat. An adjustment plate is rotatably mounted on the adjustment connecting rod one. An adjustment connecting rod two is rotatably mounted on the other end of the adjustment connecting rod one. The other end of the adjustment connecting rod two is rotatably mounted on the adjustment pedal. One end of the adjustment pedal is rotatably mounted on the adjustment fixing seat. The middle part of the adjustment pedal is mounted on the adjustment fixing seat through an adjustment return spring. The adjustment plate engages with the deflection moving column to change the height of the deflection moving column.
[0007] Furthermore, an adjustment limiting plate is slidably provided on the adjustment fixing seat, and the adjustment limiting plate engages with the deflection moving column to fix the position of the deflection moving column.
[0008] Furthermore, the adjusting limit plate is slidably mounted on the adjusting plate, an adjusting spring is provided between the adjusting plate and the adjusting limit plate, and an adjusting nut is rotatably mounted on the adjusting plate, the adjusting nut engaging with the adjusting fixed seat through threads.
[0009] Furthermore, the tooling frame is detachably mounted on the deflection support platform by bolts.
[0010] Furthermore, a base is fixedly provided at the bottom of the adjustment and fixing seat.
[0011] The advantages of this utility model compared with the prior art are as follows: 1. By setting a deflection part, the deflection angle of the tooling frame can be flexibly adjusted according to the needs of the automotive wiring harness processing, which is suitable for various processing angle deflection requirements; 2. By setting an adjustment part, the height of the tooling frame can be quickly adjusted according to the needs, so as to suit operators of different heights and improve work comfort; 3. By setting the tooling frame in a detachable manner on the deflection part, the type of tooling frame can be flexibly changed according to processing needs, so as to suit various processing needs, increasing the scope of use and improving applicability. Attached Figure Description
[0012] Figure 1 This is a cross-sectional view of the overall structure of this utility model.
[0013] Figure 2 This is a frontal view of the overall structure of this utility model.
[0014] Figure 3 This is a side view of the overall structure of this utility model.
[0015] Figure 4 This is a schematic diagram of a partial structure of the deflection part of this utility model. Figure 1 .
[0016] Figure 5 This is a schematic diagram of a partial structure of the deflection part of this utility model. Figure 2 .
[0017] Figure 6 This is a schematic diagram of a partial structure of the deflection part of this utility model. Figure 3 .
[0018] Figure 7 This is a partial structural diagram of the adjustment part of this utility model.
[0019] Figure 8 This is a partial structural cross-sectional view of the adjustment part of this utility model.
[0020] Reference numerals: 1-Deflection section; 2-Adjustment section; 3-Tooling frame; 101-Deflection cylinder; 102-Deflection connecting column one; 103-Deflection connecting column two; 104-Deflection support platform; 105-Deflection fixing ring; 106-Deflection moving column; 107-Deflection support frame; 108-Deflection directional cylinder; 109-Deflection limiting plate; 201-Adjustment fixing seat; 202-Adjustment plate; 203-Adjustment connecting rod one; 204-Adjustment connecting rod two; 205-Adjustment return spring; 206-Adjustment pedal; 207-Adjustment nut; 208-Adjustment plate; 209-Adjustment spring; 210-Adjustment limiting plate. Detailed Implementation
[0021] 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.
[0022] like Figures 1 to 8 As shown, an adjustable tooling frame for manufacturing automotive wiring harnesses includes a deflection part 1 with an adjustable tilt angle and an adjustment part 2 with an adjustable height. The tooling frame 3 is detachably mounted on the deflection part 1.
[0023] like Figures 1 to 8 As shown, the deflection unit 1 includes a deflection cylinder 101, a first deflection connecting column 102, a second deflection connecting column 103, a deflection support platform 104, a deflection fixing ring 105, a deflection moving column 106, a deflection support frame 107, a deflection directional cylinder 108, and a deflection limiting plate 109. The deflection fixing ring 105 is fixedly mounted on the deflection support platform 104, which is rotatably mounted on the second deflection connecting column 103. The first deflection connecting column 102 is fixedly mounted on the second deflection connecting column 103, and the first deflection connecting column 102 is rotatably mounted on the output end of the deflection cylinder 101. The other end of the cylinder 101 is hinged to the deflection support frame 107. A deflection directional cylinder 108 is fixedly installed on the deflection support frame 107. A deflection limiting plate 109 is fixedly installed at the output end of the deflection directional cylinder 108. The deflection limiting plate 109 is used to limit the position of the deflection fixing ring 105. A deflection moving column 106 is fixedly installed on the deflection support frame 107. The deflection support frame 107, the deflection directional cylinder 108, the deflection limiting plate 109, and the deflection fixing ring 105 are arranged in a circular array around the rotation center of the deflection cylinder 101. The deflection fixing ring 105 is correspondingly installed with the deflection support frame 107.
[0024] like Figures 1 to 8 As shown, the adjustment unit 2 includes an adjustment fixing seat 201, an adjustment plate 202, an adjustment connecting rod one 203, an adjustment connecting rod two 204, an adjustment return spring 205, an adjustment pedal 206, an adjustment nut 207, an adjustment plate 208, an adjustment spring 209, and an adjustment limit plate 210. The adjustment fixing seat 201 is sleeved on the outside of the deflection moving column 106. The adjustment connecting rod one 203 is rotatably mounted on the adjustment fixing seat 201. The adjustment plate 202 is rotatably mounted on the adjustment connecting rod one 203. The other end of the adjustment connecting rod two 204 is rotatably mounted on the adjustment pedal 206. One end of the adjustment pedal 206 is rotatably mounted on the adjustment fixing seat 201. The middle of the adjustment pedal 206 is connected to the adjustment plate 206 by the adjustment return spring 205. On the fixed base 201, the adjusting plate 202 engages with the deflection moving column 106 to change the height of the deflection moving column 106; an adjusting limit plate 210 is slidably arranged on the adjusting fixed base 201, and the adjusting limit plate 210 engages with the deflection moving column 106 to fix the position of the deflection moving column 106; the adjusting limit plate 210 is slidably arranged on the adjusting plate 208, and an adjusting spring 209 is arranged between the adjusting plate 208 and the adjusting limit plate 210; an adjusting nut 207 is rotatably arranged on the adjusting plate 208, and the adjusting nut 207 engages with the adjusting fixed base 201 through threads; a base is fixedly arranged at the bottom of the adjusting fixed base 201; and the tooling frame 3 is detachably arranged on the deflection support platform 104 by bolts; the tooling frame 3 is provided with insertion holes for inserting wire harness manufacturing components.
[0025] like Figures 1 to 8 As shown, the present invention discloses an adjustable tooling frame for manufacturing automotive wiring harnesses. Its working principle is as follows: according to the usage requirements, the tooling frame 3 is installed on the deflection support platform 104 by bolts, and then the wiring harness manufacturing components are inserted into the tooling frame 3 for wiring harness manufacturing processing.
[0026] When the angle needs to be adjusted, the deflection cylinder 101 is activated, which pushes the deflection support platform 104 to move. During this process, the deflection fixing ring 105 on the side that needs to be deflected is restricted by the deflection limiting plate 109, while the deflection limiting plates 109 at other positions are disengaged from the deflection fixing ring 105. When the deflection cylinder 101 continues to push the deflection support platform 104 to move, the deflection support platform 104 deflects towards the side where the deflection fixing ring 105 is restricted by the deflection limiting plate 109, so that the deflection support platform 104 drives the tooling frame 3 to deflect, making it easier for the operator to organize or observe the wire harness on the tooling frame 3.
[0027] When height adjustment is required, the operator steps on the adjustment pedal 206. The rotation of the adjustment pedal 206 pulls the adjustment link 203 via the second adjustment link 204. The rotation of the first adjustment link 203 pushes the deflection moving column 106 via the adjustment plate 202, thereby causing the deflection part 1 to move upward. During this process, under the action of the adjustment spring 209, the adjustment spring 209 pushes the adjustment limit plate 210 so that the adjustment limit plate 210 is always in contact with the deflection moving column 106, restricting the position of the deflection moving column 106 and preventing it from falling, thereby limiting the height of the deflection part 1, so that the deflection part 1 is at the required height, which can accommodate operators of different heights or other different height requirements. When it is necessary to lower the height of the deflection part 1, the operator manually rotates the adjusting nut 207. The adjusting nut 207 drives the adjusting plate 208 to slide, which in turn causes the adjusting limit plate 210 to slide. When the adjusting limit plate 210 slides, it disengages from the deflection moving column 106, thereby lowering the height of the deflection part 1 and realizing quick adjustment of the height of the deflection part 1.
Claims
1. An adjustable tooling fixture for manufacturing automotive wiring harnesses, characterized in that: It includes a deflection part (1) with an adjustable tilt angle and an adjustment part (2) with an adjustable height, and a tooling frame (3) is detachably provided on the deflection part (1); The deflection unit (1) includes a deflection support platform (104), on which a deflection fixing ring (105) is fixedly installed. The deflection support platform (104) is rotatably mounted on a second deflection connecting column (103). A first deflection connecting column (102) is fixedly mounted on the second deflection connecting column (103). The first deflection connecting column (102) is rotatably mounted on the output end of a deflection cylinder (101). The other end of the deflection cylinder (101) is hinged to a deflection support frame (107). A deflection directional cylinder (108) is fixedly mounted on the deflection support frame (107). A deflection limiting plate (109) is fixedly mounted on the output end of the deflection directional cylinder (108). The deflection limiting plate (109) is used to limit the position of the deflection fixing ring (105). A deflection moving column (106) is fixedly mounted on the deflection support frame (107).
2. The adjustable tooling fixture for manufacturing automotive wiring harnesses according to claim 1, characterized in that: The adjustment unit (2) includes an adjustment fixing seat (201) sleeved on the outside of the deflection moving column (106). An adjustment connecting rod (203) is rotatably mounted on the adjustment fixing seat (201). An adjustment plate (202) is rotatably mounted on the adjustment connecting rod (203). An adjustment connecting rod (204) is rotatably mounted on the other end of the adjustment connecting rod (203). The other end of the adjustment connecting rod (204) is rotatably mounted on the adjustment pedal (206). One end of the adjustment pedal (206) is rotatably mounted on the adjustment fixing seat (201). The middle part of the adjustment pedal (206) is mounted on the adjustment fixing seat (201) through an adjustment return spring (205). The adjustment plate (202) engages with the deflection moving column (106) to change the height of the deflection moving column (106).
3. The adjustable tooling fixture for manufacturing automotive wiring harnesses according to claim 2, characterized in that: An adjustment limiting plate (210) is slidably provided on the adjustment fixing seat (201). The adjustment limiting plate (210) engages with the deflection moving column (106) to fix the position of the deflection moving column (106).
4. The adjustable tooling fixture for manufacturing automotive wiring harnesses according to claim 3, characterized in that: The adjusting limit plate (210) is slidably disposed on the adjusting plate (208), and an adjusting spring (209) is disposed between the adjusting plate (208) and the adjusting limit plate (210). An adjusting nut (207) is rotatably disposed on the adjusting plate (208), and the adjusting nut (207) is engaged with the adjusting fixing seat (201) by means of threads.
5. The adjustable tooling fixture for manufacturing automotive wiring harnesses according to claim 4, characterized in that: The tooling frame (3) is detachably mounted on the deflection support platform (104) by bolts.
6. The adjustable tooling fixture for manufacturing automotive wiring harnesses according to claim 5, characterized in that: The bottom of the adjustment fixing seat (201) is fixedly provided with a base.
Citation Information
Patent Citations
Automobile wire harness manufacturing tool frame
CN217822203U