Tool for assisting in plugging waterproof bolt terminal
By designing a tool to assist in the insertion of waterproof plug terminals, and utilizing roller conveyors and electric push rods to ensure accurate insertion of the wire harness end into the plug hole, the problem of wire harness bending was solved, and stable installation of rubber waterproof plugs was achieved, improving the quality and efficiency of the connection.
Patent Information
- Application Number
- CN202520288069.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-23
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-23
AI Technical Summary
In the existing technology, there is a distance between the auxiliary socket rod and the wire harness, which makes the end of the wire harness easy to bend, affecting the connection quality of the waterproof plug terminal.
A tool for assisting in the insertion of waterproof plug terminals was designed. The tool uses a first roller and a second roller to transport the end of the wire harness to the sleeve. An electric push rod and a contact sensor are used to ensure that the end of the wire harness is accurately inserted into the socket. The electric push rod then pushes the rubber waterproof plug onto the wire harness.
A stable assembly of the rubber waterproof plug was achieved, avoiding bending at the wire harness ends and improving the quality and efficiency of the waterproof plug terminal connection.
Smart Images

Figure CN223729189U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the harness processing technical field more specifically, and it is a kind of tool for assisting plug-in waterproof plug terminal. BACKGROUND
[0002] Automobile harness is the network main body of automobile circuit, and there is no automobile circuit without harness. The harness refers to the contact terminal and wire cable pressure joint after being punched from copper material, and the outside is plastic pressure insulation body or additional metal shell, etc. to form a connected circuit assembly by harness lashing, and in order to avoid water vapor into the harness, waterproof plug terminal is installed on the harness.
[0003] After searching, the utility model patent with publication number CN214044297U discloses a waterproof plug terminal automatic sleeve connection device for harness production, which comprises a waterproof plug terminal supply mechanism, an auxiliary material loading mechanism, a pushing mechanism and a sleeve connection mechanism. The waterproof plug terminal supply mechanism comprises a whole column supply conveying rail and a through channel. The auxiliary material loading mechanism comprises a carrier seat body with rotary displacement. The carrier seat body is provided with a plurality of auxiliary sleeve connection rods along the rotary circumference. The pushing mechanism comprises a lifting drive source and a pushing sleeve. The sleeve connection mechanism comprises a linear displacement carrier seat. The linear displacement carrier seat is provided with two clamping jaws with opening and closing displacement. The two clamping jaws form a clamping channel. The patent can automatically sleeve the waterproof plug terminal for the harness, meet the waterproof plug terminal automatic sleeve connection demand, and be easily set in the harness automatic production line to form a full-automatic production line. It meets the automatic continuous supply demand of waterproof plug terminal, realizes the steering switching station through the auxiliary material loading mechanism, has a clever design, and the feeding operation is efficient and smooth.
[0004] However, the above-mentioned patent still has the following disadvantages: when the waterproof plug terminal on the auxiliary sleeve connection rod is sleeved on the harness, there is a certain distance between the auxiliary sleeve connection rod and the harness, and the end of the harness is easy to bend, which affects the quality of the waterproof plug terminal sleeved on the harness. Therefore, we propose a tool for assisting plug-in waterproof plug terminal. UTILITY MODEL CONTENTS
[0005] In view of the problems existing in the prior art, the utility model aims to provide a tool for assisting plug-in waterproof plug terminal.
[0006] To solve the above problems, the utility model adopts the following technical scheme:
[0007] The utility model provides a kind of tool for assisting to insert waterproof plug terminal, including workbench, wire mechanism is provided on the workbench, feed mechanism is provided on the workbench, the bottom surface of the workbench is fixedly installed with first motor, the output shaft of the first motor extends to the top of workbench and is fixedly connected with square seat, the four sides of the square seat are provided with mounting groove, the inner chamber of four The first electric push rod is fixedly installed in the inner chamber of four The output end of four The first electric push rod extends to the outside of square seat and is fixedly connected with sleeve, four The end of four The sleeve is provided with insertion hole, four The inner wall of insertion hole is fixedly installed with contact sensor, the outside of the sleeve is fixedly sleeved with mounting ring, the second electric push rod is fixedly installed on the mounting ring, and the output end of the second electric push rod is fixedly connected with push plate.
[0008] As a preferred scheme of the utility model, the wire mechanism includes a moving groove opened in the top surface of the workbench and a second motor fixedly installed on the side surface of the workbench, the inner chamber of the moving groove is rotatably connected with a screw rod, the output shaft of the second motor is connected with the end of the screw rod, the outer side of the screw rod is threadedly sleeved with a moving seat, the top surface of the moving seat is fixedly connected with a wire feeding box, the inner chamber of the wire feeding box is rotatably connected with a plurality of first roller columns, the inner chamber of the wire feeding box is rotatably connected with a plurality of second roller columns, the top surface of the wire feeding box is fixedly installed with a plurality of third motors, the output shafts of the plurality of third motors are respectively connected with the top ends of the shafts of the plurality of first roller columns, the top surface of the wire feeding box is fixedly installed with a plurality of fourth motors, the output shafts of the plurality of fourth motors are respectively connected with the top ends of the shafts of the plurality of second roller columns, and the side surfaces of the first roller columns and the second roller columns are provided with wire conveying grooves.
[0009] As a preferred scheme of the utility model, the feed mechanism includes a supply conveying rail arranged on the top of the workbench, a plurality of rubber waterproof plugs are arranged on the supply conveying rail, perforations are arranged on the two sides of one end of the supply conveying rail, a mounting bracket is fixedly connected with the side of one end of the supply conveying rail, a third electric push rod is fixedly installed on the mounting bracket, and the output end of the third electric push rod is fixedly connected with a push column.
[0010] As a preferred scheme of the utility model, the front surface of the workbench is fixedly installed with a control panel.
[0011] As a preferred scheme of the utility model, the side surface of the moving seat is attached to the inner wall of the moving groove.
[0012] As a preferred scheme of the utility model, the inner diameters of the insertion holes and the wire conveying grooves are equal to the outer diameter of the wire harness.
[0013] As a preferred scheme of the utility model, the inner diameters of the perforations are equal to the outer diameters of the push column and the rubber waterproof plug.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] In the utility model, the end of the wire harness is transported to the end of the sleeve through the cooperation between the first roller and the second roller, and the rubber waterproof plug is sleeved on the sleeve through the feeding mechanism, when it is needed to sleeve the rubber waterproof plug on the sleeve on the wire harness, the sleeve is moved through the first electric push rod, the end of the wire harness is inserted into the insertion hole at the end of the sleeve, whether the wire harness is inserted into the inner cavity of the insertion hole is detected through the contact sensor, and the rubber waterproof plug outside the sleeve is pushed through the second electric push rod to sleeve the rubber waterproof plug on the wire harness smoothly. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is the whole bottom view schematic diagram of the utility model;
[0018] Figure 3 It is the structure schematic diagram of the square seat of the utility model;
[0019] Figure 4 It is the section view schematic diagram of the square seat of the utility model;
[0020] Figure 5 It is the structure schematic diagram of the wire feeding box of the utility model.
[0021] Explanation of reference numerals in the drawing:
[0022] 1, workbench;2, wire feeding mechanism;3, feeding mechanism;4, first motor;5, square seat;7, mounting groove;8, first electric push rod;9, sleeve;10, insertion hole;11, contact sensor;12, mounting ring;13, second electric push rod;14, push plate;15, moving groove;16, second motor;17, screw;18, moving seat;19, wire feeding box;20, first roller;21, second roller;22, wire feeding groove;23, third motor;24, fourth motor;25, control panel;26, feeding conveying rail;27, perforation;28, mounting frame;29, third electric push rod;30, push column;31, rubber waterproof plug. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all other embodiments obtained by those skilled in the art without creative labor based on the embodiments in the utility model belong to the protection scope of the utility model.
[0024] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0025] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the terms "installation", "set", "sleeve / set", "connection" and so on, should be broadly understood, for example, "connection", can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0026] Embodiment:
[0027] Please refer to Figures 1-5 A kind of tool for assisting terminal of waterproof plug, including workbench 1, workbench 1 is provided with wire mechanism 2, workbench 1 is provided with feeding mechanism 3, the bottom surface of workbench 1 is fixedly installed with first motor 4, the output shaft of first motor 4 extends to the top of workbench 1 and is fixedly connected with square seat 5, square seat 5 is provided with installation groove 7 on four sides, the inner cavity of four installation grooves 7 is fixedly installed with first electric push rod 8, the output end of four first electric push rods 8 is extended to the outside of square seat 5 and is fixedly connected with sleeve 9, the end of four sleeves 9 is provided with insertion hole 10, the inner wall of four insertion holes 10 is fixedly installed with contact sensor 11, the outside of sleeve 9 is fixedly sleeved with mounting ring 12, mounting ring 12 is fixedly installed with second electric push rod 13, the output end of second electric push rod 13 is fixedly connected with push plate 14.
[0028] In the embodiment, the thickness between the inner wall of insertion hole 10 and the outside of sleeve 9 is between 0.1 millimeter and 0.5 millimeter, which ensures that the inside of rubber waterproof plug 31 can expand a certain amount and smoothly sleeve on the outside of sleeve 9, and the rubber waterproof plug 31 can be sleeved on the wire harness to play a waterproof role.
[0029] Specifically, please refer to Figure 1 And Figure 5The feeding mechanism 2 comprises a moving groove 15 formed in the top surface of the workbench 1 and a second motor 16 fixedly installed on the side surface of the workbench 1, the inner cavity of the moving groove 15 is rotationally connected with a screw rod 17, the output shaft of the second motor 16 is connected with the end portion of the screw rod 17, the outer side of the screw rod 17 is threadedly sleeved with a moving seat 18, the top surface of the moving seat 18 is fixedly connected with a feeding box 19, the inner cavity of the feeding box 19 is rotationally connected with a plurality of first roller columns 20, the inner cavity of the feeding box 19 is rotationally connected with a plurality of second roller columns 21, a plurality of third motors 23 are fixedly installed on the top surface of the feeding box 19, the output shafts of the plurality of third motors 23 are respectively connected with the top ends of the rotation shafts of the plurality of first roller columns 20, a plurality of fourth motors 24 are fixedly installed on the top surface of the feeding box 19, the output shafts of the plurality of fourth motors 24 are respectively connected with the top ends of the rotation shafts of the plurality of second roller columns 21, and the side surfaces of the first roller columns 20 and the second roller columns 21 are respectively provided with wire conveying grooves 22.
[0030] In the embodiment, the third motor 23 and the fourth motor 24 drive the first roller columns 20 and the second roller columns 21 to rotate reversely, so that the wire harness is driven forward through the wire conveying grooves 22 on the first roller columns 20 and the second roller columns 21, and the feeding box 19 can be driven to move to the side portion through the cooperation between the screw rod 17 and the moving seat 18, so that the wire harness after the rubber waterproof plug 31 is installed can be cut off, and the end portion of the remaining wire harness after cutting can be stripped, so that the subsequent rubber waterproof plug 31 can be installed.
[0031] Specifically, please refer to Figure 1 The feeding mechanism 3 comprises a feeding conveying track 26 arranged on the top of the workbench 1, a plurality of rubber waterproof plugs 31 are arranged on the feeding conveying track 26, two sides of one end of the feeding conveying track 26 are respectively provided with perforations 27, the side portion of one end of the feeding conveying track 26 is fixedly connected with a mounting frame 28, the mounting frame 28 is fixedly installed with a third electric push rod 29, and the output end of the third electric push rod 29 is fixedly connected with a push column 30.
[0032] In the embodiment, the other end of the feeding mechanism 3 is connected with a vibrating disc, so that the rubber waterproof plug 31 can be conveyed to the feeding conveying track 26, and the length of the rubber waterproof plug 31 is equal to the width of the inner cavity of the feeding conveying track 26, so as to ensure the stability of the rubber waterproof plug 31 in the feeding conveying track 26, and when the rubber waterproof plug 31 at the frontmost position is moved to abut against one end of the inner cavity of the feeding conveying track 26, the rubber waterproof plug 31, the perforations 27 and the push column 30 are concentrically arranged at this time.
[0033] Specifically, please refer to Figure 1 The front surface of the workbench 1 is fixedly installed with a control panel 25.
[0034] In the embodiment, the second motor 16, the first motor 4, the third electric push rod 29, the first electric push rod 8, the second electric push rod 13, the third motor 23 and the fourth motor 24 are controlled by the control panel 25, and the information detected by the contact sensor 11 is processed by the control panel 25.
[0035] Specifically, please refer to Figure 1 The side of the moving seat 18 is in close contact with the inner wall of the moving groove 15.
[0036] In the embodiment, the moving seat 18 is limited by the inner wall of the moving groove 15, so that the moving seat 18 can only move along the axial direction of the screw rod 17.
[0037] Specifically, please refer to Figure 4 and Figure 5 The inner diameter of the insertion hole 10 and the wire slot 22 is equal to the outer diameter of the wire harness.
[0038] In the embodiment, it is ensured that the wire slot 22 can stably convey the wire harness, and the stability of the wire harness end inserted into the inner cavity of the insertion hole 10 is ensured.
[0039] Specifically, please refer to Figure 1 The inner diameter of the through hole 27 is equal to the outer diameter of the push column 30 and the rubber waterproof plug 31.
[0040] In the embodiment, it is ensured that the rubber waterproof plug 31 can smoothly extend from the through hole 27, and it is ensured that the push column 30 can smoothly push the rubber waterproof plug 31 at the frontmost position.
[0041] Working principle: when using, firstly make the end of the wire harness from the slot 22 into the slot, and start the third motor 23 and the fourth motor 24 to drive the first roller 20 and the second roller 21 to rotate, and drive the wire harness to move to the end of one of the sleeves 9, and drive the rubber waterproof plug 31 to move on the feeding rail 26, and make the frontmost rubber waterproof plug 31 abut against the end of the inner cavity of the feeding rail 26, and then start the third electric push rod 29 to drive the push rod 30 to move, and push the frontmost rubber waterproof plug 31 out of the hole 27, and make the rubber waterproof plug 31 sleeved outside the sleeve 9, and limit the rubber waterproof plug 31 by the push plate 14, and then start the first motor 4 to drive the square seat 5 to rotate by 90 degrees, and make the other sleeve 9 rotate to be aligned with the hole 27, and make the rubber waterproof plug 31 sleeved on the other sleeve 9 by the feeding mechanism 3, and make the sleeve 9 with the rubber waterproof plug 31 rotate to be aligned with the end of the wire harness, and then start the first electric push rod 8 to drive the sleeve 9 to move, and make the end of the wire harness inserted into the inner cavity of the hole 10, and when the end of the wire harness contacts the contact sensor 11, the first electric push rod 8 stops running, and then start the second electric push rod 13 to drive the push plate 14 to move, and push the rubber waterproof plug 31 on the sleeve 9 to the outside of the wire harness by the push plate 14, and finally reset the push plate 14 and the sleeve 9, and start the first motor 4 to drive the square seat 5 to rotate by 90 degrees again, and make the other sleeve 9 with the rubber waterproof plug 31 rotate to be aligned with the end of the wire harness, and start the second motor 16 to drive the screw rod 17 to rotate, and drive the moving seat 18, the wire feeding box 19 and the wire harness with the rubber waterproof plug 31 to move outward by the cooperation between the screw rod 17 and the moving seat 18, so as to cut the wire harness, and peel the end of the remaining wire harness, and reset the wire feeding box 19 by the cooperation between the screw rod 17 and the moving seat 18, and make the end of the wire harness move to the end of the sleeve 9, and continue to make the rubber waterproof plug 31 sleeved on the wire harness.
[0042] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A tool for assisting in the insertion of a waterproof terminal into a bushing, comprising a workbench (1), characterized in that: The workbench (1) is provided with a wire mechanism (2), the workbench (1) is provided with a feeding mechanism (3), the bottom surface of the workbench (1) is fixedly installed with a first motor (4), the output shaft of the first motor (4) extends to the top of the workbench (1) and is fixedly connected with a square seat (5), the four sides of the square seat (5) are provided with mounting grooves (7), the inner cavities of the four mounting grooves (7) are fixedly installed with first electric push rods (8), the output ends of the four first electric push rods (8) extend to the outside of the square seat (5) and are fixedly connected with sleeves (9), the end portions of the four sleeves (9) are provided with jack holes (10), the inner walls of the four jack holes (10) are fixedly installed with contact sensors (11), the outer sides of the sleeves (9) are fixedly sleeved with mounting rings (12), the mounting rings (12) are fixedly installed with second electric push rods (13), and the output ends of the second electric push rods (13) are fixedly connected with push plates (14).
2. The tool for assisting in inserting a waterproof terminal into a waterproof hub according to claim 1, wherein: The wire mechanism (2) comprises a moving groove (15) formed in the top surface of the workbench (1) and a second motor (16) fixedly installed on the side surface of the workbench (1), the inner cavity of the moving groove (15) is rotatably connected with a screw rod (17), the output shaft of the second motor (16) is connected with the end portion of the screw rod (17), the outer side of the screw rod (17) is threadedly sleeved with a moving seat (18), the top surface of the moving seat (18) is fixedly connected with a wire feeding box (19), the inner cavity of the wire feeding box (19) is rotatably connected with a plurality of first roller columns (20), the inner cavity of the wire feeding box (19) is rotatably connected with a plurality of second roller columns (21), the top surface of the wire feeding box (19) is fixedly installed with a plurality of third motors (23), the output shafts of the plurality of third motors (23) are respectively connected with the top ends of the rotating shafts of the plurality of first roller columns (20), the top surface of the wire feeding box (19) is fixedly installed with a plurality of fourth motors (24), the output shafts of the plurality of fourth motors (24) are connected with the top ends of the rotating shafts of the plurality of second roller columns (21), and the side surfaces of the first roller columns (20) and the second roller columns (21) are provided with wire conveying grooves (22).
3. The tool for assisting in inserting a waterproof terminal into a waterproof hub according to claim 1, wherein: The feeding mechanism (3) comprises a feeding conveying rail (26) arranged on the top of the workbench (1), a plurality of rubber waterproof plugs (31) are arranged on the feeding conveying rail (26), both sides of one end of the feeding conveying rail (26) are respectively provided with perforations (27), the side of one end of the feeding conveying rail (26) is fixedly connected with a mounting frame (28), the mounting frame (28) is fixedly installed with a third electric push rod (29), and the output end of the third electric push rod (29) is fixedly connected with a push column (30).
4. The tool for assisting in inserting a waterproof terminal into a waterproof hub according to claim 1, wherein: The front surface of the workbench (1) is fixedly installed with a control panel (25).
5. The tool for assisting in inserting a waterproof terminal into a waterproof hub according to claim 2, wherein: The side surface of the moving seat (18) is attached to the inner wall of the moving groove (15).
6. The tool for assisting in inserting a waterproof terminal into a waterproof hub according to claim 2, wherein: The inner diameters of the jack holes (10) and the wire conveying grooves (22) are equal to the outer diameter of the wire harness.
7. The tool for assisting in inserting a waterproof terminal into a waterproof hub according to claim 3, wherein: The inner diameters of the perforations (27) are respectively equal to the outer diameters of the push column (30) and the rubber waterproof plug (31).
Citation Information
Patent Citations
Automatic waterproof plug terminal sleeving device for wire harness production
CN214044297U