A terminal centering mechanism
By using a terminal centering mechanism to position the terminals, the problem of inconsistent terminal positions is solved, enabling precise alignment and welding of terminals and wire harnesses, thus improving welding quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 无锡骄成智能科技有限公司
- Filing Date
- 2024-08-07
- Publication Date
- 2026-06-05
AI Technical Summary
In the existing technology, the terminals lack positioning when they are transported to the welding position, resulting in inconsistent positions and affecting the welding quality and efficiency of the terminals and wire harness.
A terminal centering mechanism is adopted, including a rodless cylinder, a sliding plate, a base, a positioning cylinder, and a positioning component. The positioning component is driven to move along the X direction by the rodless cylinder, and the terminals are positioned by a top pressure cylinder, a limit seat, and a clamping cylinder to ensure that the positions of multiple terminals are consistent.
This enables precise alignment and welding of terminals and wire harnesses, improving welding quality and efficiency and eliminating the need for manual positioning.
Smart Images

Figure CN224322586U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wire harness terminal welding technology, and specifically relates to a terminal centering mechanism. Background Technology
[0002] When welding wire harnesses and terminals, the terminals are manually placed into the tray, and the system automatically clamps the tray and uses a camera to photograph and locate the shape and position of the terminals in the tray. This allows the system to determine whether the terminals are the ones required in the current formula and whether they are placed in the designated tray position. Once the determination is successful, a four-axis robot picks up the terminals and moves them to the transfer station. The transfer station is equipped with adaptive clamps that can accurately position various terminals. Finally, a linear module drives the grippers to deliver the terminals to the ultrasonic welding position.
[0003] Before welding terminals to wire harnesses, the terminals need to be transported to the welding position for ultrasonic welding. In existing technology, due to the lack of terminal positioning when transporting multiple terminals, the terminals cannot be kept in the same position when transferred to the welding position. This causes the terminals and wire harness to be misaligned and cannot be accurately aligned with the welding position, thus affecting the welding quality and efficiency.
[0004] Therefore, it is necessary to improve upon the shortcomings of existing technologies in order to overcome their deficiencies in practical applications. Utility Model Content
[0005] Based on the aforementioned shortcomings and deficiencies in the prior art, one of the objectives of this utility model is to at least solve one or more of the aforementioned problems in the prior art. In other words, one of the objectives of this utility model is to provide a terminal centering mechanism that meets one or more of the aforementioned requirements.
[0006] To achieve the above-mentioned objectives, this utility model adopts the following technical solution:
[0007] This utility model provides a terminal centering mechanism, including a rodless cylinder, a sliding plate, a base, a positioning cylinder, and a positioning component. The sliding plate is slidably engaged with the rodless cylinder, and the positioning cylinder is mounted on the sliding plate. The base is connected to the positioning cylinder, and the positioning component is mounted on the base. The positioning component is used to position the terminals. The positioning component is driven by the rodless cylinder to move along the X direction, so that the positioning component sequentially transports multiple terminals and keeps the positions of different terminals relatively fixed.
[0008] As a preferred embodiment, the positioning assembly includes a top-pressing cylinder, a limiting seat, and a clamping cylinder. The top-pressing cylinder and the limiting seat are arranged opposite to each other and respectively abut against both ends of the terminal. The clamping cylinder is used to clamp both sides of the terminal.
[0009] As a preferred embodiment, the limiting seat includes a first limiting part, a second limiting part, and a third limiting part, and a limiting space is formed between the first limiting part, the second limiting part, and the third limiting part, and the limiting space is used to load terminals.
[0010] As a preferred embodiment, the base is provided with a hollow groove, and a clamping cylinder is installed at the bottom end of the base, with the clamping jaws of the clamping cylinder moving along the hollow groove.
[0011] As a preferred embodiment, the two grippers of the clamping cylinder, the limiting seat, and the top-pressing cylinder respectively abut against the four side walls of the terminal.
[0012] As a preferred embodiment, the positioning cylinder is slidably engaged with the base to drive the positioning component to move along the Y direction.
[0013] As a preferred embodiment, the base is provided with a mounting groove for mounting a top-pressure cylinder.
[0014] Compared with the prior art, the advantages of this utility model are:
[0015] This invention provides a terminal centering mechanism that, by positioning the terminals, maintains the relative consistency of multiple terminals during terminal transfer, thereby ensuring that the terminals and wire harness are precisely aligned at the welding position for welding, avoiding manual terminal positioning, and improving welding quality and efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other embodiments can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the terminal centering mechanism according to an embodiment of the present invention;
[0018] Figure 2 This is a schematic diagram of the positioning component according to an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the substrate structure according to an embodiment of the present invention;
[0020] In the figure: 1 rodless cylinder, 2 sliding plate, 3 base, 31 hollow groove, 32 mounting groove, 4 positioning cylinder, 5 positioning component, 51 top pressure cylinder, 52 limit seat, 521 first limit part, 522 second limit part, 523 third limit part, 53 clamping cylinder, 531 gripper, A terminal. Detailed Implementation
[0021] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are merely some examples or embodiments of this application. For those skilled in the art, these drawings can be applied to other similar scenarios without creative effort. Unless obvious from the context or otherwise specified, the same reference numerals in the drawings represent the same structures or operations.
[0022] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0023] In the description of this application, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0024] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, these terms have no special meaning and therefore should not be construed as limiting the scope of protection of this application. In addition, although the terminology used in this application is selected from commonly known and used terms, some terms mentioned in this application's specification may have been chosen by the applicant according to his or her judgment, and their detailed meanings are explained in the relevant sections of this description. Moreover, this application should be understood not only through the actual terms used, but also through the meaning implied by each term.
[0025] According to some embodiments of this application, such as Figures 1 to 3 As shown, a terminal centering mechanism is provided, including a rodless cylinder 1, a sliding plate 2, a base 3, a positioning cylinder 4, and a positioning assembly 5. The sliding plate 2 is slidably engaged with the rodless cylinder 1. The positioning cylinder 4 is mounted on the sliding plate 2, and the base 3 is connected above the positioning cylinder 4. The positioning assembly 5 is mounted on the base 3. The positioning assembly 5 is used to position the terminal A. The positioning assembly 5 is driven by the rodless cylinder 1 to move along the X direction, so that the positioning assembly 5 sequentially conveys multiple terminals A and keeps the positions of different terminals A relatively fixed. It should be noted that the X direction is configured along the axis of the rodless cylinder 1, that is, the sliding plate is along the movement direction of the rodless cylinder.
[0026] Specifically, the positioning component 5 includes a top-pressing cylinder 51, a limiting seat 52, and a clamping cylinder 53. The top-pressing cylinder 51 and the limiting seat 52 are arranged opposite to each other and respectively abut against the two ends of the terminal. The clamping cylinder 53 is used to clamp the two sides of the terminal.
[0027] Furthermore, the limiting seat 52 includes a first limiting part 521, a second limiting part 522 and a third limiting part 523, and a limiting space is formed between the first limiting part 521, the second limiting part 522 and the third limiting part 523, and the limiting space is used to load terminal A.
[0028] Furthermore, the base 3 is provided with a hollow groove 31, and a clamping cylinder 53 is installed at the bottom of the base 3. The gripper 531 of the clamping cylinder 53 moves along the hollow groove 31.
[0029] Furthermore, the two grippers 531 of the clamping cylinder 53, the limiting seat 52, and the top-pressing cylinder 51 respectively abut against the four side walls of terminal A.
[0030] Furthermore, the positioning cylinder 4 is slidably engaged with the base 3 to drive the positioning assembly 5 to move along the Y direction. By adjusting the position of the positioning assembly 5 in the Y direction, the position of the terminal in the Y direction is adjusted to transport the terminal to the welding position so that the terminal and the wire harness can be welded together.
[0031] Furthermore, the base 3 is provided with a mounting groove 32 for mounting the top pressure cylinder 51. The output end of the top pressure cylinder 51 abuts against one end of the terminal.
[0032] According to the terminal centering mechanism provided in this application, by positioning the terminals, the positions of multiple terminals can be kept relatively consistent when the terminals are transferred, thereby enabling the terminals and wire harnesses to be precisely aligned with the welding position for welding, avoiding manual positioning of the terminals, and improving welding quality and welding efficiency.
[0033] In the description of the embodiments of this application, unless otherwise expressly specified and limited, the technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.
[0034] The above description is only a detailed explanation of the preferred embodiments and principles of this application. For those skilled in the art, there may be changes in the specific implementation methods based on the ideas provided in this application, and these changes should also be considered within the scope of protection of this application.
Claims
1. A terminal centering mechanism, characterized in that, The device includes a rodless cylinder, a sliding plate, a base, a positioning cylinder, and a positioning assembly. The sliding plate is slidably engaged with the rodless cylinder. The positioning cylinder is mounted on the sliding plate. The base is connected to the positioning cylinder, and the positioning assembly is mounted on the base. The positioning assembly is used to position the terminals. The positioning assembly is driven by the rodless cylinder to move along the X direction, so that the positioning assembly sequentially conveys multiple terminals and keeps the positions of different terminals relatively fixed.
2. The terminal centering mechanism according to claim 1, characterized in that, The positioning assembly includes a top-pressing cylinder, a limiting seat, and a clamping cylinder. The top-pressing cylinder and the limiting seat are arranged opposite to each other and respectively abut against both ends of the terminal. The clamping cylinder is used to clamp both sides of the terminal.
3. A terminal centering mechanism according to claim 2, characterized in that, The limiting seat includes a first limiting part, a second limiting part, and a third limiting part, and a limiting space is formed between the first limiting part, the second limiting part, and the third limiting part, and the limiting space is used to load terminals.
4. A terminal centering mechanism according to claim 2, characterized in that, The base is provided with a hollow groove, and a clamping cylinder is installed at the bottom of the base. The clamping claw of the clamping cylinder moves along the hollow groove.
5. A terminal centering mechanism according to claim 2, characterized in that, The two grippers of the clamping cylinder, the limiting seat, and the top-pressing cylinder respectively abut against the four side walls of the terminal.
6. A terminal centering mechanism according to claim 1, characterized in that, The positioning cylinder is slidably engaged with the base and is used to drive the positioning component to move along the Y direction.
7. A terminal centering mechanism according to claim 1, characterized in that, The base is provided with a mounting groove for mounting a top pressure cylinder.