Universal wire harness terminal welding clamp
By designing a universal wire harness terminal welding fixture and adopting a combined structure of adjustment base and adjustment base, the adaptation problem of wire harness terminals of different sizes and shapes during ultrasonic welding is solved, and the stability and flexibility of welding are achieved.
Patent Information
- Application Number
- CN202420912510.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-04-29
AI Technical Summary
During ultrasonic welding, conventional tooling is difficult to adapt to wire harness terminals of different sizes and shapes due to space limitations, resulting in unstable welding.
A universal wire harness terminal welding fixture was designed, and a combination of adjustment base, transverse adjustment seat and longitudinal adjustment seat were adopted. The height of the downward pressure rod was achieved through components such as telescopic cylinder, steering connection block and height limit support block. Position adjustment to adapt to wire harnesses of different diameters and shapes.
It realizes flexible adaptation to wire harness terminals of different sizes and shapes, improves welding stability and flexibility, and avoids limitations on the size and shape of the terminals.
Smart Images
Figure CN222471075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ultrasonic welding, in particular to a universal wiring harness terminal welding fixture. Background Art
[0002] The wire harness industry currently involves a wide range of application areas, including electronics, medical, automobiles, etc., and the application of wire harness welding is increasing. The increasing demand for wire load requires the diameter of the wire harness to increase accordingly. When ultrasonic welding is used to weld multi-strand copper wire harnesses, the copper wire harness or the terminal often undergoes slight displacement due to vibration. The conventional tooling space is small and there are restrictions on the size and shape of the terminal. The purpose of this invention is to design a welding fixture that does not restrict the size and shape of the terminal. Utility Model Content
[0003] The utility model aims to provide a universal wiring harness terminal welding fixture to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a universal wiring harness terminal welding fixture, comprising an adjustment base, a transverse adjustment seat and a longitudinal adjustment seat, the longitudinal adjustment seats are symmetrically arranged on both sides of the adjustment base, a gap is arranged in the middle part of the base, a transverse adjustment seat is arranged in the gap, a positioning slot is arranged on the transverse adjustment seat, a telescopic cylinder is assembled on one side of the adjustment base, and a steering connecting block is connected to the output end of the telescopic cylinder through a connecting rod, a downward pressure rod is arranged on the steering connecting block, a rotation limit lever, a guide rod and a height limiting support block are arranged on one side of the adjustment base, and an assembly slot is arranged on the adjustment base for the positioning slot.
[0005] Furthermore, a limiting hole is provided on the pressing rod corresponding to the guide rod on the adjusting base.
[0006] Furthermore, guide rods are symmetrically arranged on both sides of the assembly slot on the adjustment base, one of the guide rods is provided with a height-limiting support block, and the other is provided with a rotation-limiting stop rod.
[0007] Furthermore, the pressing rod is located above the adjusting base and is parallel to the adjusting base.
[0008] Furthermore, the height-limiting support block is formed by bolts, and its height is adjusted by rotating the bolts.
[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0010] The utility model is easy to use and simple to operate. The height of the pressing rod is limited by the height-limiting support block to adapt to wire harnesses of different diameters. The horizontal adjustment seat and the longitudinal adjustment seat are used for positioning adjustment so that the utility model is suitable for use with terminals of different sizes and shapes. The pressing rod can be rotated, the space is flexible, and there is no restriction on the shape and size of the terminal. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model.
[0012] In the figure: 1 adjustment base, 2 longitudinal adjustment seat, 3 lateral adjustment seat, 4 assembly slot, 5 positioning slot, 6 rotation limit stop rod, 7 guide rod, 8 telescopic cylinder, 9 height limit support block, 10 connecting rod, 11 steering connecting block, 12 lower pressure rod, 13 limit hole. DETAILED DESCRIPTION
[0013] The following will combine the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Figure 1 As shown, an embodiment of the utility model is provided: a universal wiring harness terminal welding fixture, comprising an adjustment base 1, a lateral adjustment seat 3 and a longitudinal adjustment seat 2, the adjustment base 1 is symmetrically provided with longitudinal adjustment seats 2 on both sides, a gap is provided in the middle part of the base, a lateral adjustment seat 3 is provided in the gap, a positioning slot 5 is provided on the lateral adjustment seat 3, a telescopic cylinder 8 is assembled on one side of the adjustment base, and the output end of the telescopic cylinder 8 is connected to a steering connection block 11 through a connecting rod 10, a pressing rod 12 is provided on the steering connection block 11, a rotation limit lever 6, a guide rod 7 and a height limiting support block 9 are provided on one side of the adjustment base 1, and an assembly slot 4 is provided on the adjustment base 1 for the positioning slot 5.
[0014] Furthermore, a limiting hole 13 is provided on the pressing rod 12 corresponding to the guide rod 7 on the adjustment base 1 .
[0015] Furthermore, guide rods 7 are symmetrically provided on both sides of the assembly slot 4 on the adjustment base 1, wherein a height-limiting support block 9 is provided at one of the guide rods 7, and a rotation-limiting stop rod 6 is provided at the other.
[0016] Furthermore, the pressing rod 12 is located above the adjusting base 1 and is parallel to the adjusting base 1 .
[0017] Furthermore, the height-limiting support block 9 is formed by bolts, and its height can be adjusted by rotating the bolts.
[0018] The utility model discloses a universal wiring harness terminal welding fixture, which drives a connecting rod 10 by driving a cylinder to drive a pressing rod 12 to rotate. When the pressing rod 12 rotates, it is limited by rotating a limit stopper rod 6. After reaching the specified limit position, it is driven by the cylinder to press down. When pressing down, a guide rod 7 is used to pass through a limit hole 13 to limit the pressing path to avoid deviation. A height limiting support block 9 is composed of bolts. The height of the bolts is adjusted by rotating the bolts to adjust the minimum height of the pressing rod 12. The longitudinal adjustment seat 2 and the transverse adjustment seat 3 on the base 1 are adjusted to achieve transverse and longitudinal adjustments, so that it is suitable for use with different terminal sizes and shapes. The pressing rod 12 can be turned away, the space is flexible, and there is no limit on the shape and size of the terminal.
[0019] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A universal wiring harness terminal welding fixture, comprising an adjustment base, a lateral adjustment seat and a longitudinal adjustment seat, characterized in that: The adjustment base is symmetrically provided with longitudinal adjustment seats on both sides, a gap is provided in the middle part of the base, a transverse adjustment seat is provided in the gap, a positioning slot is provided on the transverse adjustment seat, a telescopic cylinder is assembled on one side of the adjustment base, and the output end of the telescopic cylinder is connected to a steering connecting block through a connecting rod, a downward pressure rod is provided on the steering connecting block, a rotation limit lever, a guide rod and a height limiting support block are provided on one side of the adjustment base, and an assembly slot is provided on the adjustment base for the positioning slot.
2. A universal wiring harness terminal welding fixture according to claim 1, characterized in that: The lower pressing rod is provided with a limiting hole corresponding to the guide rod on the adjustment base.
3. The universal wiring harness terminal welding fixture according to claim 1, characterized in that: The adjustment base is symmetrically provided with guide rods on both sides of the assembly slot, one of the guide rods is provided with a height-limiting support block, and the other is provided with a rotation-limiting stop rod.
4. The universal wiring harness terminal welding fixture according to claim 1, characterized in that: The pressing rod is located above the adjusting base and is parallel to the adjusting base.
5. The universal wiring harness terminal welding fixture according to claim 1, characterized in that: The height-limiting support block is formed by bolts, and its height is adjusted by rotating the bolts.