Motor terminal insertion device

By designing a motor terminal insertion device, the automatic cutting and pressing of terminals is achieved using a drive motor and cylinder, solving the problems of inconsistent height and low efficiency caused by manual pressing, and improving the automation and accuracy of motor assembly.

CN223843667UActive Publication Date: 2026-01-27XINSHENG INTELLIGENT EQUIP (SUZHOU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422786409.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2026-01-27
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In the existing technology, when motor terminals are manually pressed into the stator, there are problems of inconsistent height and low work efficiency.

Method used

A motor terminal insertion device is designed, including a terminal cutting mechanism, a feeding mechanism, and a stator clamping and positioning assembly. The device utilizes a drive motor and a cylinder to achieve automated cutting and pressing of the terminals, and combines a height adjustment mechanism to ensure the accuracy and consistency of terminal pressing.

Benefits of technology

It enables automated pressing of terminals into the stator, improving work efficiency and pressing accuracy, and ensuring the consistency of terminal height.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223843667U_ABST
    Figure CN223843667U_ABST
Patent Text Reader

Abstract

The utility model relates to a motor terminal inserting device, which comprises a terminal cutting mechanism, a terminal feeding mechanism and a stator pressing and positioning assembly, the terminal feeding mechanism comprises a first driving motor, a conveying belt, a rolling shaft and a rack, the first driving motor is connected with the rolling shaft, so that the first driving motor drives the rolling shaft to rotate, and the stator pressing and positioning assembly is arranged on the rack. A conveying belt is wound on a rolling shaft, so that the rolling shaft drives the conveying belt to move when rotating, and the rolling shaft is mounted on the rack; the terminal cutting mechanism comprises a driving cylinder and a cutter assembly, and the driving cylinder drives the cutter assembly to move; the stator pressing and positioning assembly comprises a stator, a stator installation fixing piece, a supporting column and a fixing sleeve, the stator is fixedly installed on the stator installation fixing piece, one end of the supporting column is fixedly connected with the stator installation fixing piece, and the other end of the supporting column is fixedly connected with the fixing sleeve. And the other end of the supporting column is fixedly connected to a rack of the terminal feeding structure through the fixing sleeve.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to automated equipment, specifically to a motor terminal insertion device. Background Technology

[0002] An electric motor consists of terminals and a stator. During the motor assembly process, the terminals need to be inserted into the stator to secure them. Currently, this is typically done manually by pressing the terminals into the stator. However, this method has several drawbacks. For example, due to varying worker experience, the terminals are pressed into the stator at inconsistent heights, leading to defective motors. Furthermore, manual pressing is inefficient and inaccurate. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a motor terminal insertion device.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: a motor terminal insertion device, comprising: a terminal cutting mechanism, a terminal feeding mechanism, and a stator clamping and positioning assembly; the terminal feeding mechanism includes a first drive motor, a conveyor belt, a rolling shaft, and a frame; the first drive motor is connected to the rolling shaft, thereby causing the first drive motor to drive the rolling shaft to rotate; the conveyor belt is wound around the rolling shaft, thereby causing the conveyor belt to move when the rolling shaft rotates; the rolling shaft is mounted on the frame; the terminal cutting mechanism includes a drive cylinder and a cutter assembly; the drive cylinder... The cylinder drives the tool assembly to move; the stator clamping and positioning assembly includes a stator, a stator mounting fastener, a support column, and a fixing sleeve. The stator is fixedly mounted on the stator mounting fastener. One end of the support column is fixedly connected to the stator mounting fastener, and the other end of the support column is fixedly connected to the frame of the terminal feeding mechanism through the fixing sleeve. The terminal feeding mechanism conveys the terminals to the terminal cutting mechanism. The tool assembly of the terminal cutting mechanism cuts the terminals and conveys the cut terminals to the stator on the stator clamping and positioning assembly, and presses the terminals into the stator.

[0005] Preferably, it further includes a height adjustment mechanism, which is connected to the terminal cutting mechanism, and adjusts the distance between the cutter assembly of the terminal cutting mechanism and the stator of the stator clamping and positioning assembly through the height adjustment mechanism.

[0006] Preferably, the height adjustment mechanism includes a second drive motor, a screw, a fixed support plate, a sliding rail, a slider, a nut, and a movable plate. The second drive motor is fixedly mounted on the fixed support plate, and the sliding rail is fixedly mounted on the fixed support plate. The slider is slidably connected to the sliding rail, allowing it to slide on the sliding rail. The slider is also fixedly mounted to the movable plate, allowing it to move. The second drive motor has a rotating shaft, which is fixedly connected to one end of the screw. The nut is fixedly mounted to the movable plate and threadedly connected to the screw, allowing the second drive motor to rotate the screw. Simultaneously, the rotation of the screw moves the nut on the screw, and the nut moves the movable plate.

[0007] Preferably, the terminal cutting mechanism further includes a coupling, the drive cylinder has a telescopic rod, and the telescopic rod and the cutter assembly are fixedly connected together through the coupling, thereby fixing the drive cylinder and the cutter assembly together.

[0008] Preferably, the terminal cutting mechanism further includes a fixing member, which is nested together with the drive cylinder. The fixing member is fixedly installed on the moving plate by bolts or screws, thereby fixing the drive cylinder on the moving plate.

[0009] Preferably, the terminal cutting mechanism further includes a column and a fixing plate. The fixing plate is fixedly installed together with the movable plate by bolts or screws. One end of the column is fixedly connected to the fixing member, and the other end of the column is fixedly connected to the fixing plate.

[0010] Preferably, the terminal cutting mechanism further includes a follower, the follower having a through hole that passes through the follower, the column passing through the follower, and the follower and the coupling being fixedly connected together by bolts or screws, so that when the drive cylinder drives the telescopic rod to extend or retract, the follower slides on the column.

[0011] Preferably, the tool assembly includes a connecting rod, a tool holder, and a tool body. The connecting rod and the tool holder are fixedly connected together, and the connecting rod and the coupling are detachably fixed together by bolts or screws. The tool body is fixedly mounted on the tool holder, thereby enabling the drive cylinder to drive the tool body to move.

[0012] Preferably, the cutter body has a strip-shaped through groove that extends through the cutter body. A cutting edge is provided on the inner wall of the strip-shaped through groove. The cutter body moves to the terminal under the drive of the drive cylinder. The cutting edge on the cutter body cuts the terminal. The strip-shaped through groove on the cutter body clamps the cut terminal. The cutter body moves downward to press the terminal into the stator of the stator clamping and positioning assembly.

[0013] The beneficial effects of this application are: the motor terminal insertion device provided by this application has a simple structure, is easy to assemble, and has a high degree of automation. The insertion device can automatically press the terminal into the stator. Since the pressure applied to the stator by the drive cylinder in the insertion device can be preset by computer, the height of the terminal pressed into the stator can be kept at the preset position, thereby improving work efficiency and pressing accuracy. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a motor terminal insertion device provided by this utility model.

[0015] Figure 2 for Figure 1 A partially enlarged view of a motor terminal insertion device shown.

[0016] Figure 3 for Figure 1 Another enlarged view of a motor terminal insertion device shown.

[0017] Figure 4 for Figure 1 Another enlarged view of a motor terminal insertion device shown. Detailed Implementation

[0018] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.

[0019] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments, and the operational steps involved in each embodiment can also be rearranged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for clearly describing a particular embodiment and do not imply that they represent the necessary components and / or order.

[0020] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).

[0021] Please refer to Figure 1-4 This application provides a motor terminal insertion device (hereinafter referred to as "the device"), which includes: a terminal cutting mechanism 2, a terminal feeding mechanism 3, and a stator clamping and positioning assembly 4. The terminal feeding mechanism 3 includes a first drive motor (not shown in the figure), a conveyor belt 31, a rolling shaft 32, and a frame 33. The first drive motor and the rolling shaft 32 are connected so that the first drive motor drives the rolling shaft 32 to rotate. The conveyor belt 31 is wound around the rolling shaft 32 so that the rolling shaft 32 rotates and drives the conveyor belt 31 to move. The rolling shaft 32 is mounted on the frame 33. The terminal cutting mechanism 2 includes a drive cylinder 21 and a cutter assembly 23. The drive cylinder 21 drives... The tool assembly 23 is moved; the stator clamping and positioning assembly 4 includes a stator 41, a stator mounting fastener 42, a support column 43, and a fixing sleeve 44. The stator 41 is fixedly mounted on the stator mounting fastener 42. One end of the support column 43 is fixedly connected to the stator mounting fastener 42, and the other end of the support column 43 is fixedly connected to the frame 33 of the terminal feeding mechanism 3 through the fixing sleeve 44. The terminal feeding mechanism 3 feeds the terminals to the terminal cutting mechanism 2. The tool assembly 23 of the terminal cutting mechanism 2 cuts the terminals 5 and feeds the cut terminals 5 into the stator 41 on the stator clamping and positioning assembly 4, and presses the terminals 5 into the stator 41. It should be noted that the first drive motor is prior art. The connection between the first drive motor and the rolling shaft 32 can be achieved by a transmission belt. For example, the shaft of the first drive motor and the rolling shaft 32 are connected by a transmission belt, thereby enabling the first drive motor to drive the rolling shaft 32 to rotate.

[0022] In one embodiment of this application, the device further includes a height adjustment mechanism 1, which is connected to the terminal cutting mechanism 2. The height adjustment mechanism 1 adjusts the distance between the cutter assembly 23 of the terminal cutting mechanism 2 and the stator 41 of the stator clamping and positioning assembly 4.

[0023] In one embodiment of this application, the height adjustment mechanism 1 includes a second drive motor 11, a screw 12, a fixed support plate 13, a sliding rail 14, a slider (not shown), a nut (not shown), and a moving plate 15. The second drive motor 11 is fixedly mounted on the fixed support plate 13, and the sliding rail 14 is fixedly mounted on the fixed support plate 13. The slider is slidably connected to the sliding rail 14, allowing it to slide on the sliding rail 14. The slider is also fixedly mounted to the moving plate 15, allowing it to move. The second drive motor 11 has a rotating shaft 110, which is fixedly connected to one end of the screw 12. The nut is fixedly mounted to the moving plate 15 and threadedly connected to the screw 12, allowing the second drive motor 11 to rotate the screw 12. As the screw 12 rotates, it moves the nut on the screw 12, which in turn moves the moving plate 15.

[0024] In one embodiment of this application, the terminal cutting mechanism 2 further includes a coupling 22, and the drive cylinder 21 has a telescopic rod 210. The telescopic rod 210 and the tool assembly 23 are fixedly connected together through the coupling 22, thereby making the drive cylinder 21 and the tool assembly 23 fixedly connected.

[0025] In one embodiment of this application, the terminal cutting mechanism 2 further includes a fixing member 24, which is nested together with the driving cylinder 21. The fixing member 24 is fixedly installed on the moving plate 15 by bolts or screws, thereby fixing the driving cylinder 21 on the moving plate 15.

[0026] In one embodiment of this application, the terminal cutting mechanism 2 further includes a column 26 and a fixing plate 27. The fixing plate 27 is fixedly installed together with the movable plate 15 by bolts or screws. One end of the column 26 is fixedly connected to the fixing member 24, and the other end of the column 26 is fixedly connected to the fixing plate 27.

[0027] In one embodiment of this application, the terminal cutting mechanism 2 further includes a follower 25, which has a through hole (not shown) extending through it. The column 26 passes through the follower 25, and the follower 25 and the coupling 22 are fixedly connected together by bolts or screws, so that when the drive cylinder 21 drives the telescopic rod 210 to extend or retract, the follower 25 slides on the column 26.

[0028] In one embodiment of this application, the tool assembly 23 includes a connecting rod 231, a tool holder 232, and a tool body 233. The connecting rod 231 and the tool holder 232 are fixedly connected together, and the connecting rod 231 and the coupling 22 are detachably fixed together by bolts or screws. The tool body 233 is fixedly mounted on the tool holder 232, thereby causing the drive cylinder 21 to drive the tool body 233 to move.

[0029] In one embodiment of this application, a strip-shaped through groove 2330 is provided on the cutter body 233, the strip-shaped through groove 2330 extends through the cutter body 233, and a cutting edge is provided on the inner wall of the strip-shaped through groove 2330. The cutter body 233 moves to the terminal under the drive of the drive cylinder 21, the cutting edge on the cutter body 233 cuts the terminal, the strip-shaped through groove 2330 on the cutter body 233 clamps the cut terminal, and the cutter body 233 moves downward to press the terminal into the stator 41 of the stator clamping and positioning assembly 4.

[0030] The motor terminal insertion device provided in this application has a simple structure, is easy to assemble, and has a high degree of automation. The device can automatically press the terminal into the stator. Since the pressure applied to the stator by the drive cylinder in the insertion device can be preset by a computer, the height of the terminal pressed into the stator can be kept at the preset position, thereby improving work efficiency and pressing accuracy.

[0031] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A motor terminal insertion device, characterized in that, include: The terminal feeding mechanism comprises a terminal cutting mechanism, a terminal feeding mechanism, and a stator clamping and positioning assembly. The terminal feeding mechanism includes a first drive motor, a conveyor belt, a rolling shaft, and a frame. The first drive motor is connected to the rolling shaft, causing the first drive motor to drive the rolling shaft to rotate. The conveyor belt is wound around the rolling shaft, causing the conveyor belt to move when the rolling shaft rotates. The rolling shaft is mounted on the frame. The terminal cutting mechanism includes a drive cylinder and a cutter assembly, with the drive cylinder driving the cutter assembly to move. The stator clamping and positioning assembly includes a stator, a stator mounting fastener, a support column, and a fixing sleeve. The stator is fixedly mounted on the stator mounting fastener. One end of the support column is fixedly connected to the stator mounting fastener, and the other end of the support column is fixedly connected to the frame of the terminal feeding mechanism via the fixing sleeve. The terminal feeding mechanism delivers the terminals to the terminal cutting mechanism, the cutting tool assembly of the terminal cutting mechanism cuts the terminals and delivers the cut terminals to the stator on the stator pressing and positioning assembly, and presses the terminals into the stator.

2. The motor terminal insertion device according to claim 1, characterized in that, It also includes a height adjustment mechanism, which is connected to the terminal cutting mechanism, and adjusts the distance between the cutter assembly of the terminal cutting mechanism and the stator of the stator clamping and positioning assembly through the height adjustment mechanism.

3. The motor terminal insertion device according to claim 2, characterized in that, The height adjustment mechanism includes a second drive motor, a screw, a fixed support plate, a sliding rail, a slider, a nut, and a moving plate. The second drive motor is fixedly mounted on the fixed support plate, and the sliding rail is also fixedly mounted on the fixed support plate. The slider is slidably connected to the sliding rail, allowing it to slide along the rail. The slider is also fixedly mounted to the moving plate, allowing it to move. The second drive motor has a rotating shaft, which is fixedly connected to one end of the screw. The nut is fixedly mounted to the moving plate and threadedly connected to the screw, allowing the second drive motor to rotate the screw. As the screw rotates, it moves the nut along the screw, and the nut moves the moving plate.

4. The motor terminal insertion device according to claim 3, characterized in that, The terminal cutting mechanism also includes a coupling, and the drive cylinder has a telescopic rod. The telescopic rod and the tool assembly are fixedly connected together through the coupling, thereby fixing the drive cylinder and the tool assembly together.

5. The motor terminal insertion device according to claim 4, characterized in that, The terminal cutting mechanism also includes a fixing member, which is nested together with the drive cylinder. The fixing member is fixedly installed on the moving plate by bolts or screws, thereby fixing the drive cylinder on the moving plate.

6. The motor terminal insertion device according to claim 5, characterized in that, The terminal cutting mechanism also includes a column and a fixing plate. The fixing plate is fixedly installed together with the movable plate by bolts or screws. One end of the column is fixedly connected to the fixing member, and the other end of the column is fixedly connected to the fixing plate.

7. The motor terminal insertion device according to claim 6, characterized in that, The terminal cutting mechanism also includes a follower, which has a through hole that passes through it. The column passes through the follower, and the follower and the coupling are fixedly connected together by bolts or screws, so that when the drive cylinder drives the telescopic rod to extend or retract, the follower slides on the column.

8. The motor terminal insertion device according to claim 7, characterized in that, The tool assembly includes a connecting rod, a tool holder, and a tool body. The connecting rod and the tool holder are fixedly connected together, and the connecting rod and the coupling are detachably fixed together by bolts or screws. The tool body is fixedly mounted on the tool holder, thereby enabling the drive cylinder to drive the tool body to move.

9. The motor terminal insertion device according to claim 8, characterized in that, The cutter body has a strip-shaped through groove that runs through the cutter body. A cutting edge is provided on the inner wall of the strip-shaped through groove. The cutter body moves to the terminal under the drive of the drive cylinder. The cutting edge on the cutter body cuts the terminal. The strip-shaped through groove on the cutter body clamps the cut terminal. The cutter body moves downward to press the terminal into the stator of the stator clamping and positioning assembly.