Motor positive and negative terminal installation tool

By designing a fixture for installing the positive and negative terminals of the motor, and using guide posts and cylinder drive, the problems of laborious and inefficient installation in the existing technology are solved, and efficient and precise terminal installation is achieved.

CN224054085UActive Publication Date: 2026-03-27SHIYAN DONGFENG FUDIAN AUTOMOBILE ELECTRICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing motor positive and negative terminal connections are laborious to install and have low production efficiency. Furthermore, it is difficult to guarantee the parallelism tolerance accuracy, which easily leads to defective products.

Method used

A fixture for mounting positive and negative terminals of a motor was designed, comprising a base plate, a guide mechanism, and a mounting mechanism. The terminal mounting is driven by guide columns and cylinders to ensure parallelism and assembly qualification rate.

Benefits of technology

The guide mechanism and cylinder drive improve installation efficiency, ensure parallelism and assembly qualification rate, and simplify the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mounting tool for positive and negative terminals of a motor, which relates to the technical field of automobile manufacturing and comprises a bottom plate, and a bottom support, a guide mechanism and a mounting mechanism are arranged on the bottom plate. The bottom support is used for supporting workpieces; the guide mechanism comprises a guide block and a guide column, a guide notch is formed in the face, opposite to the workpiece, of the guide block, and a guide channel is formed in the guide block and communicates with the guide notch; the guide column is telescopically inserted into the guide channel, the outer diameter of the guide column is matched with a mounting hole of a workpiece, and a guide groove matched with a terminal is formed in the far end of the guide column; and the mounting mechanism is used for driving the terminal to linearly move and pressing the terminal into the mounting hole of the workpiece under the guidance of the guide post. According to the utility model, the parallelism and the assembly qualified rate can be ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile manufacturing, specifically to a motor positive and negative terminal installation tool. BACKGROUND

[0002] The existing motor positive and negative terminal is small, and the terminal and the motor cover are installed and matched by interference fit, so that it is extremely laborious to install by using a hand press, and the production efficiency is low, and due to the high parallelism tolerance accuracy of the technical requirement, the defective products are prone to be produced. UTILITY MODEL CONTENTS

[0003] In view of the defects in the prior art, the utility model aims at providing a motor positive and negative terminal installation tool, which can guarantee the parallelism and assembly qualification rate.

[0004] In order to achieve the above purpose, the utility model takes the technical scheme that a motor positive and negative terminal installation tool, including the bottom plate, be provided with the bottom support, the guide mechanism and the installation mechanism on the bottom plate, the bottom support is used for supporting the workpiece, the guide mechanism includes the guide block and the guide column, the opposite surface of the guide block and the workpiece is provided with the guide gap, and the guide block is provided with the guide channel, and the guide channel is communicated with the guide gap, the guide column is inserted in the guide channel in a telescopic manner, and the outer diameter of the guide column is matched with the mounting hole of the workpiece, and the distal end of the guide column is provided with the guide groove matched with the terminal, the installation mechanism is used for driving the terminal to move linearly, and the terminal is pressed into the mounting hole of the workpiece under the guidance of the guide column.

[0005] Further improvement lies in that the guide mechanism further includes a spring, the guide channel is provided with a first positioning pin, the proximal end of the guide column is provided with a second positioning pin, and the spring is arranged in the guide channel, and the two ends of the spring are connected with the first positioning pin and the second positioning pin respectively.

[0006] Further improvement lies in that the bottom of the guide block is provided with a pad, and the two sides of the guide gap are respectively provided with guide surfaces matched with the shape of the workpiece.

[0007] Further improvement lies in that the installation mechanism includes a moving plate and a cylinder, the back surface of the moving plate is connected with the piston rod of the cylinder, the front surface of the moving plate is provided with a support arm, and the end of the support arm is hinged with a turnover arm, the end of the turnover arm is provided with a supporting plate, and the supporting plate is provided with a pawl matched with the terminal.

[0008] Further improvement lies in that the back surface of the moving plate is provided with a stroke limit.

[0009] Further improvement lies in that the turnover arm is provided with a turnover handle.

[0010] Further improvement lies in that the bottom plate is further provided with a control box for controlling the air cylinder, and the control box is provided with a control handle.

[0011] Further improvement lies in that the bottom plate is further provided with a positioning mechanism for positioning the tooling, and the positioning mechanism comprises a base, a turnover plate, a top rod and a connecting arm; one side of the top surface of the base is provided with a positioning sleeve, and the other side of the top surface of the base is provided with a connecting seat; one end of the turnover plate is hinged to the connecting seat, and the other end of the turnover plate is hinged to the proximal end of the connecting arm; the top rod is slidingly arranged in the positioning sleeve, and one end of the top rod is used for abutting against the workpiece, and the other end of the top rod is hinged to the distal end of the connecting arm.

[0012] Further improvement lies in that the turnover plate is provided with a handle.

[0013] Further improvement lies in that the top corner of the bottom plate is provided with a connecting hole.

[0014] The motor positive and negative terminal installation tooling of the utility model has the advantages of simple structure, convenient operation, high work efficiency, high parallelism and assembly qualification rate, and high safety.

[0015] 1、The utility model discloses a guiding mechanism is arranged on the bottom plate, and the guiding mechanism is connected with the installation mechanism, so that the parallelism and assembly qualification rate are guaranteed.

[0016] 2、The utility model discloses a simple and compact structure, convenient operation.

[0017] 3、The utility model discloses a cylinder pulling force replaces manual pressing, and work efficiency is improved. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the perspective view of the motor positive and negative terminal installation tooling in the utility model embodiment;

[0019] Figure 2 It is the front view of the motor positive and negative terminal installation tooling in the utility model embodiment;

[0020] Figure 3 It is the plan view of the motor positive and negative terminal installation tooling in the utility model embodiment;

[0021] Figure 4 It is the perspective view of the guiding mechanism in the utility model embodiment;

[0022] Figure 5 It is the perspective view of the guiding mechanism in the utility model embodiment;

[0023] Figure 6 It is the plan view of the guiding mechanism in the utility model embodiment;

[0024] Figure 7 It is the sectional view of the guiding mechanism in the utility model embodiment;

[0025] Figure 8 It is the structure schematic view of guide column in the embodiment of the utility model;

[0026] Figure 9 It is the perspective view of mounting mechanism in the embodiment of the utility model;

[0027] Figure 10 It is the front view of mounting mechanism in the embodiment of the utility model;

[0028] Figure 11 It is the top view of mounting mechanism in the embodiment of the utility model;

[0029] Figure 12 It is the perspective view of control box in the embodiment of the utility model;

[0030] Figure 13 It is the front view of positioning mechanism in the embodiment of the utility model;

[0031] Figure 14 It is the top view of positioning mechanism in the embodiment of the utility model.

[0032] Reference signs:

[0033] 1-bottom plate; 11-connection hole;

[0034] 2-bottom support;

[0035] 3-guide mechanism; 301-guide block; 302-pad block; 303-guide notch; 304-guide surface; 305-guide channel; 306-first positioning pin; 307-guide column; 308-second positioning pin; 309-guide slot;

[0036] 4-mounting mechanism; 41-moving plate; 42-travel limit; 43-cylinder; 44-supporting arm; 45-flipping arm; 46-plate; 47-claw; 48-flipping handle;

[0037] 5-control box; 51-control handle;

[0038] 6-positioning mechanism; 61-base; 62-positioning sleeve; 63-top rod; 64-connection seat; 65-flipping plate; 66-connection arm; 67-handle. DETAILED DESCRIPTION

[0039] The embodiments of the utility model are described in detail below, and the embodiment examples are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout.

[0040] In the description of the utility model, it is necessary to explain that, for the direction word, if the term "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of narrating the utility model and simplifying the description, and not indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and can not be understood as limiting the specific protection scope of the utility model.

[0041] In addition, if the terms "first", "second" are only used for description purposes, and can not be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the "first", "second" features can be explicitly or implicitly included one or more features, and in the description of the utility model, the meaning of "several", "several" is two or more than two, unless otherwise explicitly limited.

[0042] The specific embodiments of the utility model are further described below in conjunction with the drawings of the specification, so that the technical scheme of the utility model and its beneficial effects are more clear and explicit. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and can not be understood as limiting the utility model.

[0043] Referring to Figures 1-3 As shown in the utility model embodiment provides a kind of motor positive and negative terminal installation tool, including bottom plate 1, bottom plate 1 is provided with bottom support 2, guide mechanism 3 and installation mechanism 4;Specifically, the top corner of bottom plate 1 is provided with connecting hole 11.Bottom support 2 is used to support workpiece;

[0044] Referring to Figures 4-8 As shown in the utility model embodiment provides a kind of motor positive and negative terminal installation tool, including bottom plate 1, bottom plate 1 is provided with bottom support 2, guide mechanism 3 and installation mechanism 4;Specifically, the top corner of bottom plate 1 is provided with connecting hole 11.Bottom support 2 is used to support workpiece; Guide mechanism 3 includes guide block 301 and guide column 307, the face of guide block 301 opposite workpiece is provided with guide gap 303, guide channel 305 is arranged in guide block 301, and guide channel 305 is communicated with guide gap 303;Guide column 307 is telescopically inserted in guide channel 305, and the outer diameter of guide column 307 is matched with the mounting hole of workpiece, and the distal end of guide column 307 is provided with guide groove 309 matched with terminal;Specifically, guide mechanism 3 further includes spring, first positioning pin 306 is arranged in guide channel 305, the proximal end of guide column 307 is provided with second positioning pin 308, and spring is arranged in guide channel 305, and the two ends of spring are connected with first positioning pin 306 and second positioning pin 308 respectively.Guide block 301 is provided with pad 302, and the two sides of guide gap 303 are respectively provided with guide surface 304 matched with the shape of workpiece.

[0045] As shown in Figures 9-11 The mounting mechanism 4 is used for driving the terminal to move linearly and press the terminal into the mounting hole of the workpiece under the guidance of the guide column 307. Specifically, the mounting mechanism 4 comprises a moving plate 41 and a cylinder 43; the back surface of the moving plate 41 is connected with the piston rod of the cylinder 43, the front surface of the moving plate 41 is provided with a support arm 44, and the end of the support arm 44 is hinged with a turnover arm 45; the end of the turnover arm 45 is provided with a supporting plate 46, and the supporting plate 46 is provided with a clamping tooth 47 matched with the terminal. Specifically, the back surface of the moving plate 41 is provided with a stroke limiting part 42. The turnover arm 45 is provided with a turnover handle 48.

[0046] As shown in Figure 12 The bottom plate 1 is further provided with a control box 5 for controlling the cylinder 43, and the control box 5 is provided with a control handle 51.

[0047] As shown in Figure 13 And Figure 14 The bottom plate 1 is further provided with a positioning mechanism 6 for positioning the tool, and the positioning mechanism 6 comprises a base 61, a turnover plate 65, a top rod 63 and a connecting arm 66; one side of the top surface of the base 61 is provided with a positioning sleeve 62, the other side of the top surface of the base 61 is provided with a connecting seat 64, one end of the turnover plate 65 is hinged with the connecting seat 64, and the other end of the turnover plate 65 is hinged with the proximal end of the connecting arm 66; the top rod 63 is slidingly arranged in the positioning sleeve 62, and one end of the top rod 63 is used for abutting against the workpiece, and the other end of the top rod 63 is hinged with the distal end of the connecting arm 66. Specifically, the turnover plate 65 is provided with a handle 67.

[0048] Working principle of the utility model:

[0049] The two terminal guide columns are embedded in the guide channel of the guide block, and can be retracted through the built-in spring. In use, the outer diameter of the guide column cooperates with the inner diameter of the mounting hole of the part, and the inner diameter of the guide groove cooperates with the outer diameter of the terminal. With the stretching of the supporting plate, the guide column is retracted into the guide block, the installation of the positive and negative terminals is realized, the parallelism between the two ends is ensured, and after the assembly is completed, the part assembly is taken out, and the guide column is automatically popped out again.

[0050] In the description of the specification, the description of the reference terms "one embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model, and the illustrative description of the above terms in the specification does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0051] Through the structure and principle described above, those skilled in the art should understand that the utility model is not limited to the specific implementation described above, and improvements and replacements of commonly known technologies in the field on the basis of the utility model all fall within the protection scope of the utility model, which should be limited by each claim.

Claims

1. A motor positive and negative terminal mounting tool comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a bottom support (2), a guide mechanism (3) and a mounting mechanism (4); The bottom support (2) is used for supporting the workpiece; The guide mechanism (3) comprises a guide block (301) and a guide column (307), the surface opposite to the workpiece of the guide block (301) is provided with a guide notch (303), the guide block (301) is provided with a guide channel (305) inside, and the guide channel (305) is communicated with the guide notch (303); the guide column (307) is telescopically inserted into the guide channel (305), and the outer diameter of the guide column (307) is matched with the mounting hole of the workpiece, and the distal end of the guide column (307) is provided with a guide groove (309) matched with the terminal; The mounting mechanism (4) is used for driving the terminal to move linearly, and the terminal is pressed into the mounting hole of the workpiece under the guidance of the guide column (307).

2. The motor positive and negative terminal mounting tool according to claim 1, characterized by: The guide mechanism (3) further comprises a spring, the guide channel (305) is provided with a first positioning pin (306) inside, the proximal end of the guide column (307) is provided with a second positioning pin (308), and the spring is arranged in the guide channel (305) and connected with the first positioning pin (306) and the second positioning pin (308) at two ends.

3. The motor positive and negative terminal mounting tool according to claim 1, characterized by: The bottom of the guide block (301) is provided with a pad (302), and the two sides of the guide notch (303) are respectively provided with guide surfaces (304) matched with the shape of the workpiece.

4. The motor positive and negative terminal mounting tool according to claim 1, characterized by: The mounting mechanism (4) comprises a moving plate (41) and a gas cylinder (43); the back surface of the moving plate (41) is connected with the piston rod of the gas cylinder (43), the front surface of the moving plate (41) is provided with a support arm (44), and the end of the support arm (44) is hingedly connected with a turnover arm (45); the end of the turnover arm (45) is provided with a supporting plate (46), and the supporting plate (46) is provided with a clamping tooth (47) matched with the terminal.

5. The motor positive and negative terminal mounting tool of claim 4, wherein: The back surface of the moving plate (41) is provided with a stroke limiting (42).

6. The motor positive and negative terminal mounting tool of claim 4, wherein: The turnover arm (45) is provided with a turnover handle (48).

7. The motor positive and negative terminal mounting tool of claim 4, wherein: The bottom plate (1) is further provided with a control box (5) used for controlling the gas cylinder (43), and the control box (5) is provided with a control handle (51).

8. The motor positive and negative terminal mounting tool of claim 1, wherein: The bottom plate (1) is further provided with a positioning mechanism (6) used for positioning the tool, and the positioning mechanism (6) comprises a base (61), a turnover plate (65), a jacking rod (63) and a connecting arm (66); one side of the top surface of the base (61) is provided with a positioning sleeve (62), the other side of the top surface of the base (61) is provided with a connecting seat (64), one end of the turnover plate (65) is hingedly connected with the connecting seat (64), and the other end of the turnover plate (65) is hingedly connected with the proximal end of the connecting arm (66); the jacking rod (63) is slidingly arranged in the positioning sleeve (62), and one end of the jacking rod (63) is used for abutting against the workpiece, and the other end of the jacking rod (63) is hingedly connected with the distal end of the connecting arm (66).

9. The motor positive and negative terminal mounting tool of claim 8, wherein: The turnover plate (65) is provided with a handle (67).

10. The motor positive and negative terminal mounting tool of claim 1, wherein: The top corner of the bottom plate (1) is provided with a connecting hole (11).