Wire harness connector terminal pressing device
By introducing a support ring and a dual-axis motor drive screw into the harness joint terminal pressing device, the automatic pressing of the cable joint and the terminal is realized, which solves the problem of manual operation in the prior art, improves the working efficiency and stability of the equipment, and extends the service life.
Patent Information
- Application Number
- CN202421591229.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-08
AI Technical Summary
During the pressing process of existing wire harness joint terminal pressing devices, the operator requires the wire harness to be inserted from the side of the support frame, which is inconvenient to use and affects the working efficiency of the equipment.
By fitting the support ring on the front of the equipment bracket with the side of the cable, the double-axis motor at the rear of the equipment bracket drives the screw to rotate, and drives the pressing rod on the front of the pressing seat to press the cable joint and the terminal, reducing manual operation, and combining the worm gear and the lead screw to achieve automatic pressing.
It improves the working efficiency and stability of the equipment, reduces the load of a single group of lead screws, and extends the service life of the equipment.
Smart Images

Figure CN223093284U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of wire harnesses, in particular to a wire harness connector terminal pressing device. Background Art
[0002] The existing patent (publication number: CN117317763A) proposes a wire harness connector terminal pressing device. A support base is arranged at the bottom of the pressing device body, a support frame is arranged at the upper end of the support base, a pressing device is arranged at the upper end of the middle part of the support base arranged by the support frame, a hydraulic cylinder arranged at the top of the pressing device is located at the upper end of a support top plate arranged by the support frame, and a connecting upper plate arranged at the lower end of the hydraulic cylinder is fixedly connected with the support top plate. A upper moving plate and a lower fixed plate are arranged at the lower end of the hydraulic cylinder. An upper pressing part is located at the lower end of the middle part of the upper moving plate, and a lower pressing part is located at the upper end of the middle part of the lower fixed plate. However, for this device, "the lower pressing part is located at the upper end of the middle part of the lower fixed plate", and the device presses the wire harness connector by means of the pressing parts inside the support frame. During the terminal pressing process, the operator needs to thread the wire harness into the side of the support frame for pressing, which is inconvenient to use and affects the working efficiency of the device. Summary of the Invention
[0003] Aiming at the above deficiencies of the existing technology, the utility model provides a wire harness connector terminal pressing device. During the use of the connector terminal pressing device, after the support ring at the front part of the equipment bracket is attached to the side of the cable, the double-shaft motor at the rear part of the equipment bracket drives the lead screw to rotate, so that the lead screw drives the pressing rod at the front part of the pressing seat to press the cable connector and the wiring terminal. During this period, there is no need for the staff to move the cable, so as to increase the working efficiency of the device.
[0004] The purpose of the utility model is realized through the following technical solutions:
[0005] A wire harness connector terminal pressing device includes a rear handle, a front handle base, a guide rod, a spring seat, and a worm gear bracket. The lower part of the rear handle is fixedly connected with the rear handle base, the rear handle base is fixedly connected with the rear part of the equipment bracket through bolts, the lower part of the front handle is fixedly connected with the front handle base, the front handle base is fixedly connected with the side of the equipment bracket through bolts, the front part of the equipment bracket is fixedly connected with a support ring bottom plate, a column is arranged above the support ring bottom plate, the rear part of the support ring is fixedly connected with a support ring base, and the rear part of the support ring base is fixedly connected with the column. The inside of the equipment bracket has an inner cavity, the upper part of the inner cavity is fixedly connected with a guide frame, the front part of the guide rod is fixedly connected with the guide frame, and the rear part of the guide rod is fixedly connected with the inner cavity.
[0006] The lower part of the inner cavity is fixedly connected to the lead screw frame. Both the side part of the inner cavity and the inside of the lead screw frame have lead screw shaft grooves. The side part of the lead screw is fixedly connected to the lead screw shaft. The lead screw shaft grooves are adapted to the lead screw shaft. The lead screw shaft grooves are connected to the lead screw shaft, and the lead screw shaft rotates inside the lead screw shaft grooves. The pressing seat is threadedly connected inside the lead screw, and the upper part of the pressing seat has a guiding seat.
[0007] The guiding rod is adapted to the guiding seat. The guiding rod is connected to the guiding seat, and the guiding seat slides inside the guiding rod. The front part of the pressing seat is fixedly connected to the cross beam. The front part of the cross beam is fixedly connected to the spring seat. The side part of the spring seat is fixedly connected to the tension spring. The front part of the tension spring is fixedly connected to the guiding arc piece. The guiding arc piece corresponds to the position of the support ring. Advantageous Effects
[0008] 1. During the use of the joint terminal pressing device of the present utility model, after the support ring at the front part of the equipment bracket is attached to the side part of the cable, the lead screw is driven to rotate by the double-shaft motor at the rear part of the equipment bracket, so that the lead screw drives the pressing rod at the front part of the pressing seat to press the cable joint and the wiring terminal. During this period, there is no need for the staff to move the cable, thereby increasing the working efficiency of the equipment.
[0009] 2. During the use of the joint terminal pressing device of the present utility model, two groups of worm wheels are driven to rotate by the double-shaft motor at the rear part of the equipment bracket, so that the two groups of lead screws at the side part of the pressing seat driven by the worm wheels jointly drive the pressing rod to perform pressing, achieving the joint effort of the lead screws, thereby reducing the load of a single group of lead screws, and thus increasing the service life of the equipment.
[0010] 3. During the use of the joint terminal pressing device of the present utility model, after the support ring at the front part of the equipment bracket is attached to the side part of the cable, the upper and lower two groups of guiding arc pieces of the spring seat are used to position the wiring terminal, and the tension spring is used for tensioning, so that the wiring terminal is kept in the middle of the pressing rod, avoiding displacement, thereby increasing the stability of the equipment. Description of the Drawings
[0011] Figure 1 It is a schematic structural diagram of a wire harness joint terminal pressing device according to the present utility model.
[0012] Figure 2 It is a three-dimensional assembly schematic diagram of the structure of a wire harness joint terminal pressing device according to the present utility model.
[0013] Figure 3 It is a three-dimensional assembly schematic diagram of the structure of the double-shaft motor of a wire harness joint terminal pressing device according to the present utility model.
[0014] Figure 4 It is a partial cross-sectional three-dimensional assembly schematic diagram of the structure of the pressing seat of a wire harness joint terminal pressing device according to the present utility model.
[0015] Figure 5 This is a three-dimensional assembly schematic diagram of the spring seat structure of a wire harness connector terminal pressing device according to the present utility model. Specific embodiments
[0016] The present utility model will be further described in detail below with reference to the accompanying drawings and embodiments:
[0017] Embodiment 1:
[0018] A wire harness connector terminal pressing device includes a rear handle 02, a front handle base 05, a guide rod 12, a spring seat 20, and a worm gear holder 28. The lower part of the rear handle 02 is fixedly connected to the rear handle base 03, and the rear handle base 03 is fixedly connected to the rear part of the equipment bracket 01 by bolts. The lower part of the front handle 04 is fixedly connected to the front handle base 05, and the front handle base 05 is fixedly connected to the side part of the equipment bracket 01 by bolts. The front part of the equipment bracket 01 is fixedly connected to the support ring bottom plate 06. The upper part of the support ring bottom plate 06 has a column 07. The rear part of the support ring 09 is fixedly connected to the support ring base 08. During the use of the connector terminal pressing device, after the support ring 09 at the front part of the equipment bracket 01 is attached to the side of the cable, the upper and lower sets of guiding arc-shaped pieces 22 of the spring seat 20 are used to position the connection terminal, and the tension spring 21 is used for tensioning, so that the connection terminal is kept in the middle of the pressing rod 23 to avoid displacement, thereby increasing the stability of the equipment. The rear part of the support ring base 08 is fixedly connected to the column 07. The equipment bracket 01 has an inner cavity 10 inside. The upper part of the inner cavity 10 is fixedly connected to the guide frame 11. The front part of the guide rod 12 is fixedly connected to the guide frame 11, and the rear part of the guide rod 12 is fixedly connected to the inner cavity 10.
[0019] Embodiment 2:
[0020] In the present utility model, the lower part of the inner cavity 10 is fixedly connected to the lead screw frame 13. Both the side part of the inner cavity 10 and the inside of the lead screw frame 13 have lead screw shaft grooves 14. The side part of the lead screw 15 is fixedly connected to the lead screw shaft 16. During the use of the connector terminal pressing device, after the support ring 09 at the front part of the equipment bracket 01 is attached to the side of the cable, the lead screw 15 is driven to rotate by the double-shaft motor 30 at the rear part of the equipment bracket 01, so that the lead screw 15 drives the pressing rod 23 at the front part of the pressing seat 17 to press the cable connector and the connection terminal. During this period, there is no need for the staff to move the cable, thereby increasing the working efficiency of the equipment. The lead screw shaft groove 14 is adapted to the lead screw shaft 16. The lead screw shaft groove 14 is connected to the lead screw shaft 16, and the lead screw shaft 16 rotates inside the lead screw shaft groove 14. The pressing seat 17 is threadedly connected inside the lead screw 15, and the upper part of the pressing seat 17 has a guide seat 18.
[0021] Embodiment 3:
[0022] The guide rod 12 of the present utility model is adapted to the guide seat 18. The guide rod 12 is connected to the guide seat 18, and the guide seat 18 slides inside the guide rod 12. The front part of the pressing seat 17 is fixedly connected to the cross beam 19. The front part of the cross beam 19 is fixedly connected to the spring seat 20. The side part of the spring seat 20 is fixedly connected to the tension spring 21. The front part of the tension spring 21 is fixedly connected to the guiding arc piece 22. The guiding arc piece 22 corresponds to the position of the support ring 09.
[0023] Embodiment 4:
[0024] Inside the spring seat 20 of the present utility model, it is fixedly connected to the pressing rod 23. The side part of the lead screw shaft groove 14 is fixedly connected to the worm gear frame 24. Inside the worm gear frame 24, it is fixedly connected to the worm gear shaft groove 25. Inside the worm gear 26, there is a worm gear shaft 27. The worm gear shaft groove 25 is adapted to the worm gear shaft 27. The worm gear shaft groove 25 is connected to the worm gear shaft 27. The worm gear shaft 27 rotates inside the worm gear shaft groove 25. The front part of the worm gear shaft 27 is fixedly connected to the lead screw shaft 16.
[0025] Embodiment 5:
[0026] The lower part of the lead screw shaft groove 14 of the present utility model is fixedly connected to the worm frame 28. The worm frame 28 is adapted to the worm 29. The worm frame 28 is connected to the worm 29. The worm 29 rotates inside the worm frame 28. The worm gear 26 meshes with the upper part of the worm 29. The rear part of the equipment support 01 is fixedly connected to the double - shaft motor 30. During the use of the joint terminal pressing device, the double - shaft motor 30 at the rear part of the equipment support 01 drives the two groups of worm gears 26 to rotate, so that the two groups of worm gears 26 drive the two lead screws 15 on the side part of the pressing seat 17 to drive the pressing rod 23 to perform pressing together, achieving the combined force of the lead screws 15, thereby reducing the load of a single lead screw 15, and increasing the service life of the equipment. The side part of the double - shaft motor 30 is fixedly connected to the worm 29.
[0027] Embodiment 6:
[0028] Installation steps of the utility model: Fix the lower part of the rear handle 02 to the rear handle base 03, fix the rear handle base 03 to the rear part of the equipment support 01 through bolts, fix the lower part of the front handle 04 to the front handle base 05, fix the front handle base 05 to the side part of the equipment support 01 through bolts, fix the front part of the equipment support 01 to the support ring bottom plate 06, fix the rear part of the support ring 09 to the support ring base 08, fix the rear part of the support ring base 08 to the column 07, fix the upper part of the inner cavity 10 to the guide frame 11, fix the front part of the guide rod 12 to the guide frame 11, fix the rear part of the guide rod 12 to the inner cavity 10, fix the lower part of the inner cavity 10 to the lead screw frame 13, fix the side part of the lead screw 15 to the lead screw shaft 16, rotate the lead screw shaft 16 inside the lead screw shaft groove 14, thread-connect the pressing seat 17 inside the lead screw 15, slide the guide seat 18 inside the guide rod 12, fix the front part of the pressing seat 17 to the cross beam 19, fix the front part of the cross beam 19 to the spring seat 20, fix the side part of the spring seat 20 to the tension spring 21, fix the front part of the tension spring 21 to the guide arc piece 22, make the guide arc piece 22 correspond to the position of the support ring 09, fix the inside of the spring seat 20 to the pressing rod 23, fix the side part of the lead screw shaft groove 14 to the worm gear frame 24, fix the inside of the worm gear frame 24 to the worm gear shaft groove 25, rotate the worm gear shaft 27 inside the worm gear shaft groove 25, fix the front part of the worm gear shaft 27 to the lead screw shaft 16, fix the lower part of the lead screw shaft groove 14 to the worm frame 28, rotate the worm 29 inside the worm frame 28, mesh the worm gear 26 above the worm 29, fix the rear part of the equipment support 01 to the double-shaft motor 30, and fix the side part of the double-shaft motor 30 to the worm 29.
[0029] The above is only the preferred embodiment of the utility model and is not used to limit the utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the utility model.
Claims
1. A wire harness connector terminal pressing device, characterized in that : It includes a rear handle (02), a front handle base (05), a guide rod (12), a spring seat (20), a worm frame (28). The lower part of the rear handle (02) is fixedly connected to the rear handle base (03), and the rear handle base (03) is fixedly connected to the rear part of the equipment bracket (01) by bolts. The lower part of the front handle (04) is fixedly connected to the front handle base (05), and the front handle base (05) is fixedly connected to the side part of the equipment bracket (01) by bolts. The front part of the equipment bracket (01) is fixedly connected to the support ring bottom plate (06). The upper part of the support ring bottom plate (06) has a column (07). The rear part of the support ring (09) is fixedly connected to the support ring base (08), and the rear part of the support ring base (08) is fixedly connected to the column (07). The inside of the equipment bracket (01) has an inner cavity (10). The upper part of the inner cavity (10) is fixedly connected to the guide frame (11). The front part of the guide rod (12) is fixedly connected to the guide frame (11), and the rear part of the guide rod (12) is fixedly connected to the inner cavity (10).
2. The wire harness connector terminal pressing device according to claim 1, characterized in that : The lower part of the inner cavity (10) is fixedly connected to the lead screw frame (13). Both the side part of the inner cavity (10) and the inside of the lead screw frame (13) have lead screw shaft grooves (14). The side part of the lead screw (15) is fixedly connected to the lead screw shaft (16). The lead screw shaft groove (14) is adapted to the lead screw shaft (16). The lead screw shaft groove (14) connects the lead screw shaft (16), and the lead screw shaft (16) rotates inside the lead screw shaft groove (14). The pressing seat (17) is threadedly connected inside the lead screw (15), and the upper part of the pressing seat (17) has a guide seat (18).
3. The wire harness connector terminal pressing device according to claim 2, characterized in that : The guide rod (12) is adapted to the guide seat (18). The guide rod (12) connects the guide seat (18), and the guide seat (18) slides inside the guide rod (12). The front part of the pressing seat (17) is fixedly connected to the cross beam (19). The front part of the cross beam (19) is fixedly connected to the spring seat (20). The side part of the spring seat (20) is fixedly connected to the tension spring (21). The front part of the tension spring (21) is fixedly connected to the guide arc piece (22), and the guide arc piece (22) corresponds to the position of the support ring (09).
4. A wire harness connector terminal pressing device according to claim 3, characterized in that : The inside of the spring seat (20) is fixedly connected to the pressing rod (23). The side part of the lead screw shaft groove (14) is fixedly connected to the worm gear frame (24). The inside of the worm gear frame (24) is fixedly connected to the worm gear shaft groove (25). The inside of the worm gear (26) has a worm gear shaft (27). The worm gear shaft groove (25) is adapted to the worm gear shaft (27). The worm gear shaft groove (25) connects the worm gear shaft (27), and the worm gear shaft (27) rotates inside the worm gear shaft groove (25). The front part of the worm gear shaft (27) is fixedly connected to the lead screw shaft (16).
5. The wire harness connector terminal pressing device according to claim 4, characterized in that : The lower part of the lead screw shaft groove (14) is fixedly connected to the worm frame (28). The worm frame (28) is adapted to the worm (29). The worm frame (28) connects the worm (29), and the worm (29) rotates inside the worm frame (28). The worm gear (26) meshes with the upper part of the worm (29). The rear part of the equipment bracket (01) is fixedly connected to the double - shaft motor (30), and the side part of the double - shaft motor (30) is fixedly connected to the worm (29).
Citation Information
Patent Citations
Wire harness connector terminal pressing device
CN117317763A