A terminal bending device
By designing a terminal bending device for the feeding and bending components, the problem of efficiency being affected by multiple disassemblies and reassemblies in the existing technology has been solved, and efficient and flexible multi-row terminal bending operations have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUEJING INTELLIGENT TECHNOLOGY (SHANGHAI) CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-26
Smart Images

Figure CN224418186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of terminal processing technology, specifically a terminal bending device. Background Technology
[0002] The reference patent title is: A Terminal Bending Device (Authorization Announcement No.: CN213717229U, Authorization Announcement Date: 2021.07.16). It includes a workbench, a work frame fixedly connected to the top plate of the workbench, a fixing block slidably connected to the right end of the top of the workbench, a placement groove on the left end of the fixing block, a support block fixedly connected to the left end of the top of the workbench, a horizontally arranged sliding hole on the support block, cutting grooves on both sides of the sliding hole, and a cutting device fixedly connected to the inner wall of the top of the work frame above the cutting grooves. This device can flexibly bend the connector terminal body through the coordinated operation of its various components, and cut and collect the bent connector terminal body. It is simple to operate and convenient to use.
[0003] Based on the above-mentioned document: Automotive connector terminals are a component frequently encountered by electronic engineers. Their function is very simple: to bridge the gaps in a circuit or between isolated circuits, allowing current to flow and enabling the circuit to perform its intended function. Common automotive connectors have multiple sets and rows of terminals on one side. Existing terminal bending devices have relatively simple structures, and bending multiple sets and rows of terminals requires multiple disassemblies and reassemblies of the automotive connector, which significantly affects work efficiency. Therefore, this utility model provides a terminal bending device. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a terminal bending device, which solves the problem that existing terminal bending devices have relatively simple structures and require multiple disassemblies and reassemblies of automotive connectors when bending multiple sets and rows of terminals, a process that significantly affects work efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a terminal bending device, comprising a workbench and a connector, wherein the top of the workbench is provided with a bending assembly for bending the connector terminals, and the top of the workbench is provided with a feeding mechanism, the feeding mechanism comprising:
[0006] The feeding assembly includes a rotating shaft installed at the center of the top of the workbench, a feeding plate fixedly connected to the top of the rotating shaft, a placement plate installed at one end of the feeding plate, and a rotating disk fixedly connected to the bottom of the rotating shaft extending through the interior of the workbench. The surface of the rotating disk is provided with an arc-shaped groove and a sliding groove.
[0007] A positioning component, located on top of the feed plate, is used to position the connector.
[0008] The drive assembly, located inside the worktable, is used to drive the rotating shaft to rotate intermittently.
[0009] Preferably, the positioning assembly includes an electric telescopic rod installed on the top of the feeding plate, and the output end of the electric telescopic rod is fixedly connected to a positioning plate.
[0010] Preferably, the drive assembly includes a drive motor mounted on the inner wall of the workbench. One end of the output shaft of the drive motor is fixedly connected to a drive disk via a coupling. A drive block and an arc plate are fixedly connected to the top of the drive disk. The surface of the arc plate is slidably connected to the inner surface of the arc groove, and the surface of the drive block is slidably connected to the inner surface of the sliding groove.
[0011] Preferably, the bending assembly includes a movable seat slidably mounted on the top of the workbench, a symmetrical support plate is fixedly connected to the top of the movable seat, an annular component is rotatably connected inside the support plate, a bending plate is fixedly connected to the inner side of the annular component, a support rod is fixedly connected to the outer side of the annular component, and a control assembly is provided on the top of the movable seat.
[0012] Preferably, the control assembly includes a control cylinder mounted on the top of the movable seat, the output end of the control cylinder being fixedly connected to a control plate, the surface of the control plate having a control groove, and the inner surface of the control groove being slidably connected to the surface of the support rod.
[0013] Preferably, an adjusting motor is fixedly connected to the side of the worktable, and one end of the output shaft of the adjusting motor is fixedly connected to an adjusting screw via a coupling. An adjusting block is threadedly connected to the surface of the adjusting screw, the top of the adjusting block is fixedly connected to the bottom of the movable seat, and the surface of the adjusting block is slidably connected to the top of the worktable.
[0014] Beneficial effects
[0015] This utility model provides a terminal bending device. Compared with the prior art, it has the following advantages:
[0016] 1. This terminal bending device uses a drive motor to rotate a drive disk. The rotation of the drive disk causes the arc plate and drive block to rotate synchronously, allowing the drive block to slide into a sliding groove on the surface of the rotating disk. As the drive block slides, it causes the rotating disk to rotate 90°, resulting in intermittent 90° rotations. When the drive block slides out of the sliding groove, the surface of the arc plate is in contact with and slides against the inner surface of the arc groove. This allows the arc plate to limit the rotation of the rotating disk. The rotation of the rotating disk causes the rotating shaft, feeding plate, placement plate, and connector to rotate synchronously, causing the connector to rotate to the first set of bending components. With the feeding mechanism, driven by the drive motor, the rotating shaft, feeding plate, and placement plate can rotate intermittently by 90°, thus achieving intermittent feeding of the connector and realizing a feeding cycle. In addition, with the three sets of bending components, it can quickly bend three rows of terminals on one side of the connector, greatly improving work efficiency.
[0017] 2. This terminal bending device, by being equipped with a bending component, can flexibly adjust the rotation angle of the bending plate under the drive of a control cylinder. Multiple sets of terminals can be bent simultaneously using the bending plate. Furthermore, with the adjustment of the motor, the position of the bending plate can be flexibly switched, thereby improving the bending quality of the terminals. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the external structure of this utility model;
[0019] Figure 2 This is a cross-sectional view of the internal structure of the workbench of this utility model;
[0020] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 This is a three-dimensional schematic diagram of the feeding component of this utility model;
[0022] Figure 5 This is a three-dimensional schematic diagram of the bending component of this utility model;
[0023] Figure 6 This is a three-dimensional schematic diagram of the connector of this utility model.
[0024] In the diagram: 1-Workbench, 2-Connector, 3-Bending assembly, 31-Moving seat, 32-Support plate, 33-Ring part, 34-Bending plate, 35-Support rod, 36-Control assembly, 361-Control cylinder, 362-Control board, 363-Control groove, 4-Feeding mechanism, 41-Feeding assembly, 411-Rotating shaft, 412-Feeding plate, 413-Placement plate, 414-Rotating disk, 415-Arc groove, 416-Sliding groove, 42-Positioning assembly, 421-Electric telescopic rod, 422-Positioning plate, 43-Drive assembly, 431-Drive motor, 432-Drive disk, 433-Drive block, 434-Arc plate, 5-Adjusting motor, 6-Adjusting screw, 7-Adjusting block. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-6 This utility model provides a technical solution:
[0027] A terminal bending device includes a workbench 1 and a connector 2. A bending assembly 3 is provided on the top of the workbench 1 for bending the terminals of the connector 2. A feeding mechanism 4 is also provided on the top of the workbench 1, and the feeding mechanism 4 includes:
[0028] The feeding assembly 41 includes a rotating shaft 411 installed at the center of the top of the workbench 1. The top end of the rotating shaft 411 is fixedly connected to a feeding plate 412. One end of the feeding plate 412 is equipped with a placement plate 413. The bottom end of the rotating shaft 411 extends through into the interior of the workbench 1 and is fixedly connected to a rotating disk 414. The surface of the rotating disk 414 is provided with an arc groove 415 and a sliding groove 416.
[0029] Positioning component 42 is disposed on the top of feed plate 412 and is used to position connector 2;
[0030] The drive assembly 43 is located inside the worktable 1 and is used to drive the rotating shaft 411 to rotate intermittently.
[0031] Connector 2 is an automotive connector terminal, and its specific structure is shown in the attached figure. Figure 6 As shown;
[0032] The top of the placement plate 413 has a placement slot adapted to the automotive connector terminal.
[0033] In this embodiment, the positioning component 42 includes an electric telescopic rod 421 installed on the top of the feeding plate 412, and the output end of the electric telescopic rod 421 is fixedly connected to the positioning plate 422.
[0034] The electric telescopic pole 421 is connected to an external circuit via an electric wire.
[0035] In this embodiment, the drive assembly 43 includes a drive motor 431 installed on the inner wall of the workbench 1. One end of the output shaft of the drive motor 431 is fixedly connected to a drive disk 432 via a coupling. The top of the drive disk 432 is fixedly connected to a drive block 433 and an arc plate 434. The surface of the arc plate 434 is slidably connected to the inner surface of the arc groove 415, and the surface of the drive block 433 is slidably connected to the inner surface of the sliding groove 416.
[0036] The drive motor 431 is a three-phase asynchronous motor and is connected to an external circuit via wires.
[0037] By setting up a feeding mechanism 4, driven by a drive motor 431, the rotating shaft 411, the feeding plate 412 and the placement plate 413 can be rotated 90° intermittently, thereby realizing the intermittent feeding operation of the connector 2 and realizing the feeding cycle. In addition, with the help of three sets of bending components 3, the three rows of terminals on one side of the connector 2 can be bent quickly, which greatly improves the work efficiency.
[0038] In this embodiment, the bending assembly 3 includes a movable seat 31 that is slidably mounted on the top of the workbench 1. A symmetrical support plate 32 is fixedly connected to the top of the movable seat 31. An annular member 33 is rotatably connected inside the support plate 32. A bending plate 34 is fixedly connected to the inner side of the annular member 33. A support rod 35 is fixedly connected to the outer side of the annular member 33. A control assembly 36 is provided on the top of the movable seat 31.
[0039] In this embodiment, the control component 36 includes a control cylinder 361 mounted on the top of the movable seat 31. The output end of the control cylinder 361 is fixedly connected to a control plate 362. A control groove 363 is formed on the surface of the control plate 362. The inner surface of the control groove 363 is slidably connected to the surface of the support rod 35.
[0040] The control cylinder 361 is connected to an external air source via an air pipe;
[0041] A limit block is installed at the bottom of the control board 362, and a limit groove is opened at the top of the movable seat 31. The limit block slides on the inner surface of the limit groove.
[0042] In this embodiment, an adjustment motor 5 is fixedly connected to the side of the workbench 1. One end of the output shaft of the adjustment motor 5 is fixedly connected to an adjustment screw 6 via a coupling. An adjustment block 7 is threadedly connected to the surface of the adjustment screw 6. The top of the adjustment block 7 is fixedly connected to the bottom of the movable seat 31, and the surface of the adjustment block 7 is slidably connected to the top of the workbench 1.
[0043] The regulating motor 5 is a three-phase asynchronous motor, and is connected to an external circuit via wires;
[0044] The adjusting screw 6 rotates inside the worktable 1;
[0045] The top of the workbench 1 is provided with a slide groove for the adjustment block 7 to slide.
[0046] By incorporating a bending assembly 3 and using a control cylinder 361, the rotation angle of the bending plate 34 can be flexibly adjusted. The bending plate 34 can be used to simultaneously bend multiple sets of terminals. Furthermore, with the control of the adjusting motor 5, the position of the bending plate 34 can be flexibly switched, thereby improving the bending quality of the terminals.
[0047] A control panel is installed on the top of the workbench 1, through which the adjustment motor 5, drive motor 431, control cylinder 361 and electric telescopic rod 421 can be operated.
[0048] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0049] During operation, connector 2 is first placed in the placement slot on top of placement plate 413. Then, by activating electric telescopic rod 421, positioning plate 422 is slid to position connector 2. At this time, drive motor 431 is activated to rotate drive disk 432. The rotation of drive disk 432 causes arc plate 434 and drive block 433 to rotate synchronously, causing drive block 433 to slide into sliding groove 416 on surface of rotating disk 414. As drive block 433 slides, rotating disk 414 rotates 90 degrees. The rotating disk 414 rotates intermittently at 90°. When the drive block 433 slides out of the sliding groove 416, the surface of the arc plate 434 is in contact with and slides against the inner surface of the arc groove 415. In this way, the arc plate 434 can limit the rotation of the rotating disk 414. The rotation of the rotating disk 414 will drive the rotating shaft 411, the feeding plate 412, the placement plate 413 and the connector 2 to rotate synchronously, so that the connector 2 stops after rotating to the first set of bending components 3. Then, the adjusting motor 5 is started to drive the adjusting screw 6 to rotate. The movement causes the adjusting block 7 and its top bending assembly 3 to slide synchronously, thereby allowing the bending plate 34 to slide below the first row of terminals of the connector 2. Then, by activating the control cylinder 361, the control plate 362 is driven to slide. The sliding of the control plate 362 causes the support rod 35 to slide on the inner surface of the control groove 363, thereby causing the annular part 33 to rotate 90° counterclockwise. The rotation of the annular part 33 synchronously drives the bending plate 34 to rotate, thus bending the first row of terminals of the connector 2 through the bending plate 34. After the first row bending operation is completed, As the drive motor 431 continues to rotate, the first set of connectors 2 will be rotated to the second set of bending components 3. At this time, repeating the above operation will realize the bending operation of the second set of terminals of connector 2. Continuing to repeat will realize the bending operation of the third set of terminals of connector 2, thereby completing the terminal bending operation. In addition, with the intermittent feeding of multiple sets of feeding plates 412 and placement plates 413, the installation of the second set of connectors 2 can be completed while the first set of connectors 2 is undergoing the first set of bending operations, thereby realizing the feeding and bending cycle and greatly improving the work efficiency.
[0050] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0051] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A terminal bending apparatus comprising a worktable (1) and a connector (2), characterized in that: The top of the workbench (1) is provided with a bending assembly (3) for bending the terminals of the connector (2). The top of the workbench (1) is provided with a feeding mechanism (4), which includes: The feeding assembly (41) includes a rotating shaft (411) installed at the center of the top of the workbench (1). The top end of the rotating shaft (411) is fixedly connected to a feeding plate (412). One end of the feeding plate (412) is equipped with a placement plate (413). The bottom end of the rotating shaft (411) extends through into the interior of the workbench (1) and is fixedly connected to a rotating disk (414). The surface of the rotating disk (414) is provided with an arc groove (415) and a sliding groove (416). A positioning component (42) is disposed on top of the feed plate (412) for positioning the connector (2); The drive assembly (43) is located inside the worktable (1) and is used to drive the rotating shaft (411) to rotate intermittently.
2. The terminal bending apparatus according to claim 1, characterized by: The positioning assembly (42) includes an electric telescopic rod (421) installed on the top of the feeding plate (412), and the output end of the electric telescopic rod (421) is fixedly connected to the positioning plate (422).
3. The terminal bending device according to claim 1, characterized in that: The drive assembly (43) includes a drive motor (431) installed on the inner wall of the workbench (1). One end of the output shaft of the drive motor (431) is fixedly connected to a drive disk (432) via a coupling. A drive block (433) and an arc plate (434) are fixedly connected to the top of the drive disk (432). The surface of the arc plate (434) is slidably connected to the inner surface of the arc groove (415), and the surface of the drive block (433) is slidably connected to the inner surface of the sliding groove (416).
4. The terminal bending device according to claim 1, characterized in that: The bending assembly (3) includes a movable seat (31) that is slidably mounted on the top of the workbench (1). A symmetrical support plate (32) is fixedly connected to the top of the movable seat (31). An annular component (33) is rotatably connected inside the support plate (32). A bending plate (34) is fixedly connected to the inner side of the annular component (33). A support rod (35) is fixedly connected to the outer side of the annular component (33). A control assembly (36) is provided on the top of the movable seat (31).
5. A terminal bending device according to claim 4, characterized in that: The control assembly (36) includes a control cylinder (361) mounted on the top of the movable seat (31). The output end of the control cylinder (361) is fixedly connected to a control plate (362). The surface of the control plate (362) is provided with a control groove (363). The inner surface of the control groove (363) is slidably connected to the surface of the support rod (35).
6. A terminal bending device according to claim 4, characterized in that: An adjusting motor (5) is fixedly connected to the side of the workbench (1). One end of the output shaft of the adjusting motor (5) is fixedly connected to an adjusting screw (6) via a coupling. An adjusting block (7) is threadedly connected to the surface of the adjusting screw (6). The top of the adjusting block (7) is fixedly connected to the bottom of the moving seat (31), and the surface of the adjusting block (7) is slidably connected to the top of the workbench (1).