Wire harness terminal gluing tool
By designing a gluing fixture for wire harness terminals, simultaneous gluing of multiple sets of wire harness terminals was achieved, solving the problem of low efficiency in manual individual gluing and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO JIUCHENG ELECTRONIC TECH CO LTD
- Filing Date
- 2025-03-12
- Publication Date
- 2026-04-14
AI Technical Summary
The existing wire harness terminal gluing operation mainly relies on manual application of glue to each individual, resulting in low work efficiency.
Design a gluing fixture for wire harness terminals, including a base, a mounting bracket, a positioning seat, and a glue injection nozzle. The mounting bracket and positioning seat on the base can simultaneously fix multiple wire harnesses, and the glue delivery tube and glue injection nozzle can accurately inject glue.
This technology enables simultaneous gluing of multiple wire harness terminals, improving work efficiency and increasing the overall efficiency of gluing.
Smart Images

Figure CN224114386U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire harness manufacturing technology, and in particular to a tooling for applying adhesive to wire harness terminals. Background Technology
[0002] Wiring harnesses are used for signal and power connections between transport devices. They are wiring components that connect various electrical devices in a circuit. A wiring harness consists of terminals and multiple wires. One end of each wire is fixed inside the terminal. After the wire is fixed, there is a cavity inside the terminal, allowing the wire to move. Glue needs to be injected into the cavity to further secure the wire and the terminal. Currently, the glue injection process is generally done manually, applying glue one by one, which is inefficient. Utility Model Content
[0003] In order to overcome the above-mentioned defects in the prior art, this utility model provides a wire harness terminal gluing fixture.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a wire harness terminal gluing fixture, including a base, a groove on the top of the base, a mounting bracket movably installed in the groove, a positioning seat replaceably installed on the top of the mounting bracket, support brackets on the front and rear sides of the groove, the support brackets being fixedly installed on the top right end of the base, a crossbeam on the top of each of the two sets of support brackets, several sets of glue injection nozzles being installed at the bottom of the two sets of crossbeams, and a glue delivery pipe being installed on the top of the crossbeams, with each set of glue injection nozzles connected to the glue delivery pipe.
[0005] Furthermore, the glue delivery pipe includes a main pipeline and two sets of branch pipelines. A connector is installed at the front end of the main pipeline. The two sets of branch pipelines are arranged in parallel. A U-shaped groove matching the branch pipeline is opened at the top of the crossbeam. The U-shaped groove is connected to the right side wall of the crossbeam. The two sets of branch pipelines are respectively installed in the two sets of U-shaped grooves. A cover plate is fixedly installed at the top of the crossbeam, and a rubber pad is fixedly installed at the bottom of the cover plate.
[0006] Furthermore, each group of branch pipes has several sets of connecting pipes connected in parallel at the bottom, the bottom of the U-shaped groove has several sets of through holes corresponding to the positions of the connecting pipes, the bottom of the crossbeam has an installation groove connected to the through holes, the glue injection nozzle is installed in the installation groove, the number of glue injection nozzles is the same as the number of connecting pipes, and the glue injection nozzle is connected to the connecting pipes.
[0007] Furthermore, the top of the positioning seat is provided with several sets of positioning grooves evenly arranged, the bottom of the glue injection nozzle is provided with a glue outlet, the bottom end of the glue outlet is inclined towards the positioning groove, and the glue outlet is a flat mouth structure that matches the length of the positioning groove.
[0008] Furthermore, several sets of guide rods are fixedly installed in the groove along its length, and several sets of slide blocks are slidably installed on the guide rods. The slide blocks are fixedly installed at the bottom of the mounting frame, and a handle is fixedly installed at the left end of the mounting frame.
[0009] The beneficial effects of this utility model are that, through the design of a mounting bracket that is movably installed on the base, during production, workers can select and install the matching positioning seat and glue nozzle onto the tooling according to the wire harness to be processed. The positioning seat can fix multiple sets of wire harnesses at the same time. After aligning the wire harness with the glue nozzle by moving the mounting bracket, glue is injected into the glue delivery tube, so that the glue is squeezed out from the glue nozzle and injected into the cavity of the terminal. Thus, the glue application work of multiple sets of wire harnesses can be completed at one time, which helps to improve the glue application efficiency. Attached Figure Description
[0010] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0012] Figure 2 This is the front view of the present invention;
[0013] Figure 3 This is the left view of the present invention;
[0014] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure along the AA direction;
[0015] Figure 5 This is a schematic diagram of the positioning seat of this utility model.
[0016] In the diagram: 1. Base, 2. Groove, 3. Mounting bracket, 4. Positioning seat, 41. Positioning groove, 5. Support frame, 51. Crossbeam, 52. U-shaped groove, 53. Through hole, 54. Mounting groove, 6. Injection nozzle, 61. Glue outlet, 7. Glue delivery pipe, 71. Main pipeline, 72. Branch pipeline, 73. Connector, 74. Connecting pipe, 8. Cover plate, 9. Rubber pad, 10. Guide rod, 11. Slide, 12. Handle. Detailed Implementation
[0017] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.
[0018] according to Figure 1-5 As shown, a wire harness terminal gluing fixture includes a base 1. The top of the base 1 has a groove 2, and a mounting bracket 3 is movably installed in the groove 2. A positioning seat 4 is replaceably installed on the top of the mounting bracket 3 by bolts. Support brackets 5 are provided on the front and rear sides of the groove 2. The support brackets 5 are fixedly installed on the top right end of the base 1 by bolts. The top of each set of support brackets 5 is provided with a crossbeam 51. Several sets of glue injection nozzles 6 are installed at the bottom of the two sets of crossbeams 51. A glue delivery tube 7 is installed at the top of the crossbeams 51. Each set of glue injection nozzles 6 is connected to the glue delivery tube 7.
[0019] In this embodiment, the glue delivery pipe 7 includes a main pipe 71 and two sets of branch pipes 72. A connector 73 is installed at the front end of the main pipe 71 for connecting a glue gun or other glue delivery tool. The two sets of branch pipes 72 are arranged in parallel. A U-shaped groove 52 matching the branch pipes 72 is opened on the top of the crossbeam 51. The U-shaped groove 52 is connected to the right side wall of the crossbeam 51. The two sets of branch pipes 72 are respectively installed in the two sets of U-shaped grooves 52. A cover plate 8 is fixedly installed on the top of the crossbeam 51 by bolts. A rubber pad 9 is fixedly installed on the bottom of the cover plate 8. The branch pipes 72 are fixed by the cover plate 8 and the U-shaped groove 52. The rubber pad 9 abuts against the top wall of the branch pipe 72, so that the glue delivery pipe 7 is firmly fixed on the support frame 5.
[0020] In this embodiment, several sets of connecting pipes 74 are arranged in parallel at the bottom of each group of branch pipes 72. Several sets of through holes 53 corresponding to the positions of the connecting pipes 74 are opened at the bottom of the U-shaped groove 52. The bottom of the crossbeam 51 is provided with an installation groove 54 that communicates with the through holes 53. The glue injection nozzle 6 is installed in the installation groove 54. The number of glue injection nozzles 6 is the same as the number of connecting pipes 74. The glue injection nozzles 6 are connected to the connecting pipes 74. During installation, the glue injection nozzles 6 are first installed into the installation groove 54. Then, the connecting pipes 74 are aligned with the glue injection nozzles 6 one by one, and the connecting pipes 74 are inserted into the glue injection nozzles 6. Finally, the cover plate 8 is installed to complete the installation and fixation of the glue injection nozzles 6.
[0021] In this embodiment, the top of the positioning seat 4 is evenly arrayed with several sets of positioning grooves 41, and the bottom of the glue dispensing nozzle 6 is provided with a glue outlet 61. The bottom end of the glue outlet 61 is inclined towards the positioning groove 41. The glue outlet 61 is a flat-mouth structure that matches the length of the positioning groove 41. When dispensing glue, the terminal of the wire harness is inserted into the positioning groove 41 for fixation, and the mounting bracket 3 is moved to align the positioning groove 41 with the glue dispensing nozzle 6. When the glue is squeezed out from the glue outlet 61, it is injected into the cavity of the terminal.
[0022] In this embodiment, a number of guide rods 10 are fixedly installed in the groove 2 along its length direction. Preferably, there are two sets of guide rods 10. A number of slide blocks 11 are slidably installed on the guide rods 10. The slide blocks 11 are fixedly installed at the bottom of the mounting frame 3. A handle 12 is fixedly installed at the left end of the mounting frame 3. The operator holds the handle 12 and pulls the handle 12 to move the mounting frame 3 along the guide rods 10 in the groove 2. When it is necessary to disassemble or assemble the wire harness, the mounting frame 3 is pulled to the left end of the base 1 so that the positioning seat 4 is moved out from between the two sets of support frames 5, so that the operator can disassemble or assemble the wire harness.
[0023] When using this utility model, the operator can select the matching positioning seat 4 and glue nozzle 6 according to the wire harness to be processed and install them on the tooling. When assembling or disassembling the wire harness on the positioning seat 4, the mounting bracket 2 is moved to the left end of the base 1 by pulling the handle 12, which can easily insert the terminal of the wire harness into the positioning groove 41 for fixation. The positioning seat 4 can fix multiple sets of wire harnesses at the same time. After the wire harness is fixed, the mounting bracket 2 is moved to the right end of the base 1 by pulling the handle 12. At this time, the positioning groove 41 is aligned with the glue nozzle 6, and the glue outlet 61 is located above the cavity of the terminal. Then, the glue gun is inserted into the connector 73, and the glue is injected into the main pipeline 71 through the glue gun. After passing through the main pipeline 71, branch pipeline 72 and connecting pipe 74, the glue is squeezed out from the glue nozzle 6, so that the glue is injected into the cavity of the terminal. Thus, the glue application work of multiple sets of wire harnesses can be completed at one time, which is beneficial to improving the glue application efficiency.
[0024] The above embodiments are merely exemplary embodiments of this utility model and are not intended to limit this utility model. The scope of protection of this utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this utility model.
Claims
1. A tooling for applying adhesive to wire harness terminals, comprising a base (1), characterized in that: The base (1) has a groove (2) on its top. A mounting bracket (3) is movably installed in the groove (2). A positioning seat (4) is replaceably installed on the top of the mounting bracket (3). Support brackets (5) are provided on the front and rear sides of the groove (2). The support brackets (5) are fixedly installed on the top right end of the base (1). A crossbeam (51) is provided on the top of both sets of support brackets (5). Several sets of glue injection nozzles (6) are installed at the bottom of the two sets of crossbeams (51). A glue delivery pipe (7) is installed on the top of the crossbeams (51). Each set of glue injection nozzles (6) is connected to the glue delivery pipe (7).
2. The wire harness terminal gluing fixture according to claim 1, characterized in that, The glue delivery pipe (7) includes a main pipe (71) and two sets of branch pipes (72). A connector (73) is installed at the front end of the main pipe (71). The two sets of branch pipes (72) are arranged in parallel. A U-shaped groove (52) matching the branch pipe (72) is opened at the top of the crossbeam (51). The U-shaped groove (52) is connected to the right side wall of the crossbeam (51). The two sets of branch pipes (72) are respectively installed in the two sets of U-shaped grooves (52). A cover plate (8) is fixedly installed at the top of the crossbeam (51). A rubber pad (9) is fixedly installed at the bottom of the cover plate (8).
3. The wire harness terminal gluing fixture according to claim 2, characterized in that, Each branch pipe (72) has several sets of connecting pipes (74) connected in parallel at its bottom. The bottom of the U-shaped groove (52) has several sets of through holes (53) corresponding to the positions of the connecting pipes (74). The bottom of the crossbeam (51) has an installation groove (54) connected to the through holes (53). The glue injection nozzle (6) is installed in the installation groove (54). The number of glue injection nozzles (6) is the same as the number of connecting pipes (74). The glue injection nozzles (6) are connected to the connecting pipes (74).
4. The wire harness terminal gluing fixture according to claim 1, characterized in that, The top of the positioning seat (4) is provided with a number of positioning grooves (41) evenly arranged, and the bottom of the glue injection nozzle (6) is provided with a glue outlet (61). The bottom end of the glue outlet (61) is inclined towards the positioning groove (41), and the glue outlet (61) is a flat mouth structure that matches the length of the positioning groove (41).
5. The wire harness terminal gluing fixture according to claim 4, characterized in that, Several sets of guide rods (10) are fixedly installed in the groove (2) along its length direction. Several sets of slide blocks (11) are slidably installed on the guide rods (10). The slide blocks (11) are fixedly installed at the bottom of the mounting frame (3). A handle (12) is fixedly installed at the left end of the mounting frame (3).