Multi-station terminal crimping device

The multi-station terminal pressing device enables simultaneous pressing of multiple wire harnesses through its guide frame and transmission mechanism. It also adopts a detachable punch head connection structure, which solves the problems of low pressing efficiency and inconvenient replacement of punch heads in existing devices, thus achieving efficient processing and convenient maintenance.

CN223471894UActive Publication Date: 2025-10-24CHANGZHOU MINGYUAN MOTOR CO LTD
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Patent Information

Application Number
CN202422650754.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-24
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing terminal crimping devices can only crimp a single wire harness to a terminal during stamping, resulting in low crimping efficiency. Furthermore, the fixed connection structure of the stamping head makes it difficult to replace conveniently.

Method used

Design a multi-station terminal crimping device that enables simultaneous crimping of multiple wire harnesses through a guide frame and transmission mechanism. It adopts a detachable stamping head connection structure and utilizes a threaded pull rod and a return spring to achieve quick replacement of the stamping head.

Benefits of technology

It improves processing efficiency, enabling multiple wire harnesses and terminals to be crimped in a single stamping process, and facilitates the disassembly and installation of the stamping head, saving time and effort.

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Abstract

The utility model discloses a multi-station terminal crimping device in the technical field of crimping devices, which comprises a base and a bottom plate, the bottom plate is fixedly connected to the front side wall of the base, the rear side wall of the base is fixedly connected with a support frame, the top of the support frame is fixedly connected with a central control bin, and the central control bin is fixedly connected with a terminal. A starting panel is fixedly connected to the left side wall of the center control bin, a first mounting rod is fixedly connected to the top of the center control bin, a first mounting block is fixedly connected to the top end of the first mounting rod, a connecting block is rotatably connected to the left side wall of the first mounting block, and a discharging disc is in threaded connection to the left side wall of the connecting block; the multi-station terminal crimping device is reasonable in structural design, multiple wire harnesses and terminals can be crimped through a single stamping process, the machining efficiency is effectively improved, a stamping head can be quickly and conveniently disassembled and assembled, and time and labor are saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a pressing device technical field, concretely is a kind of multi-station terminal pressing device. BACKGROUND

[0002] Electronic harness is often applied to connect circuit components to form complete function circuit, to meet the needs of electronic product automation processing and safety performance requirements, the tail end of wire is often pressed to terminal pressing machine to press the terminal with terminal, and terminal pressing device is needed when pressing.

[0003] The stamping mechanism of the existing terminal pressing device can only press the single wire harness and the terminal when stamping the terminal, and the pressing efficiency is low, which is difficult to meet the production demand. Moreover, the stamping head connection structure of the existing terminal pressing device is relatively fixed. When the stamping head is worn out after long-term use, it is inconvenient to disassemble, replace and reinstall the stamping head. Therefore, a multi-station terminal pressing device is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of multi-station terminal pressing device to solve the problem that the stamping mechanism of the existing terminal pressing device can only press the single wire harness and the terminal when stamping the terminal in the above background art, and the pressing efficiency is low, which is difficult to meet the production demand. Moreover, the stamping head connection structure of the existing terminal pressing device is relatively fixed. When the stamping head is worn out after long-term use, it is inconvenient to disassemble, replace and reinstall the stamping head.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of multi-station terminal pressing device, including base and bottom plate, the bottom plate is fixedly connected in the front side wall of the base, the rear side wall of the base is fixedly connected with support frame, the top of the support frame is fixedly connected with central control bin, the left side wall of the central control bin is fixedly connected with start panel, the top of the central control bin is fixedly connected with first mounting rod, the top of the first mounting rod is fixedly connected with first mounting block, the left side wall of the first mounting block is rotatably connected with connecting block, the left side wall of the connecting block is screwed with discharging disc, the bottom of the central control bin is fixedly connected with stamping rod, the bottom end of the stamping rod is fixedly connected with installation bin, stamping head is inserted between the inner cavity four walls of the installation bin, installation groove is opened in the inside front side of the installation bin, the inner cavity of the installation groove is slidably connected with pressing plate, the rear side wall of the pressing plate is fixedly connected with mortise on the upper and lower sides, the rear end of the mortise on the upper and lower sides extends to the inside of the stamping head and is penetrated through the installation groove, and the front side wall of the pressing plate is rotatably connected with threaded pull rod.

[0006] As a further description of the above technical solution:

[0007] The rear side wall of the central control bin is fixedly connected with a baffle, the top front side of the base is fixedly connected with a controller, and the top middle part of the base is fixedly connected with a guide frame.

[0008] As a further description of the above technical solution:

[0009] The top of the bottom plate is fixedly connected with a second mounting rod, the top end of the second mounting rod is fixedly connected with a transmission bin, the front side of the right side wall of the inner cavity of the transmission bin is rotatably connected with a driven ring, an arc-shaped groove is formed in the outer side wall of the driven ring, and the arc-shaped grooves are uniformly distributed, and a groove is formed in the outer side wall of the driven ring, and the grooves are uniformly distributed.

[0010] As a further description of the above technical solution:

[0011] The front end of the threaded pull rod penetrates through the mounting groove and extends to the front side wall of the mounting bin, and the threaded pull rod is screwed with the mounting bin, and the outer side wall of the threaded pull rod is sleeved with a return spring.

[0012] As a further description of the above technical solution:

[0013] The left side wall of the driven ring is fixedly connected with a connecting rod, the left end of the connecting rod penetrates through the transmission bin and extends to the left side wall of the transmission bin, and the left end of the connecting rod is fixedly connected with a second mounting block, and the left side wall of the second mounting block is screwed with a waste disc.

[0014] As a further description of the above technical solution:

[0015] The right side wall of the transmission bin is fixedly connected with a motor, and the left end of the power output shaft of the motor penetrates through the transmission bin and extends to the inner cavity of the transmission bin.

[0016] As a further description of the above technical solution:

[0017] The left end of the power output shaft of the motor is fixedly connected with a driving disc, and the outer side wall of the driving disc is in contact with the arc-shaped groove.

[0018] As a further description of the above technical solution:

[0019] The front side wall of the driving disc is fixedly connected with a push rod, and the outer side wall of the push rod is in contact with the groove.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] 1. The multi-station terminal pressing device, by winding one end of the terminal wire harness wound on the feeding disc along the baffle and then through the guide frame, then winding the terminal wire harness on the waste roller, then placing a plurality of circuit wire harnesses above the plurality of terminal wire harnesses in turn, then operating the controller to start the extension of the stamping rod to make the stamping head drop, and stamping the terminal wire harness and the circuit wire harness on the guide frame, after the stamping is completed, operating the controller to start the rotation of the motor to make the motor drive the driving disc to rotate, the driving disc on the driving disc is inserted into the groove of the driven disc, the driving disc is intermittently rotated while following the rotation of the driving disc, the connecting rod drives the waste disc to intermittently rotate, the waste disc drives the part of the terminal wire harness without terminals after stamping to be wound, and the part of the terminal wire harness with terminals moves to the upper side of the guide frame, so that the staff can perform terminal stamping work on the plurality of wire harnesses again, so that the plurality of wire harnesses and terminals can be crimped through a single stamping process, and the processing efficiency is effectively improved.

[0022] 2. The multi-station terminal pressing device, when the stamping head needs to be replaced, the threaded pull rod is rotated to cancel the screw connection between the threaded pull rod and the installation bin, then the threaded pull rod is pulled out to make the threaded pull rod drive the pressing plate to extrude the return spring, then the tenon on the pressing plate is removed from the fixing of the stamping head and moves to the installation slot, then the stamping head is taken out, then a new stamping head is installed in the installation bin, then the threaded pull rod is loosened to reset the return spring extruded by the pressing plate and push the pressing plate to move, so that the tenon is inserted into the stamping head, then the threaded pull rod is screwed with the installation bin by rotating the threaded pull rod, and the replacement of the stamping head is completed, so that the stamping head can be quickly and conveniently disassembled and installed, saving time and effort. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front view of a multi-station terminal pressing device according to the present application;

[0024] Figure 2 It is a cross-sectional view of a stamping structure of a multi-station terminal pressing device according to the present application;

[0025] Figure 3 It is a cross-sectional view of a transmission bin of a multi-station terminal pressing device according to the present application;

[0026] Figure 4 It is a transmission structure schematic view of a transmission bin of a multi-station terminal pressing device according to the present application;

[0027] Figure 5 It is a top view of a multi-station terminal pressing device according to the present application;

[0028] In the figure: 100, base; 110, support frame; 120, central control bin; 121, start panel; 130, first mounting rod; 131, first mounting block; 132, connecting block; 133, discharging disc; 140, baffle; 150, controller; 160, guide frame; 170, punching rod; 180, mounting bin; 181, punching head; 190, mounting groove; 191, pressing plate; 192, tenon; 193, threaded pull rod; 194, reset spring; 200, bottom plate; 210, second mounting rod; 220, transmission bin; 230, driven ring; 231, arc-shaped groove; 232, groove; 240, connecting rod; 250, second mounting block; 251, waste disc; 260, motor; 261, driving disc; 262, lever. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the features limited as "first" and "second" can be explicitly or implicitly included one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0031] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] The utility model provides a kind of multi-station terminal pressing device, can be crimped to multiple wire harness and terminal by single stamping process, effectively improve processing efficiency, can be quickly and conveniently disassembled and installed to stamping head, save time and effort, please refer to Figures 1-5 Including base 100 and bottom plate 200;

[0033] Please refer to Figures 1-5The base 100 is used for installing the main structure, the rear side wall of the base 100 is fixedly connected with the support frame 110, the support frame 110 is used for installing the central control bin 120, the top of the support frame 110 is fixedly connected with the central control bin 120, the central control bin 120 is used for processing operation information, the left side wall of the central control bin 120 is fixedly connected with the start panel 121, the top of the central control bin 120 is fixedly connected with the first mounting rod 130, the first mounting rod 130 is used for installing the first mounting block 131, the top of the first mounting rod 130 is fixedly connected with the first mounting block 131, the first mounting block 131 is used for installing the connecting block 132, the left side wall of the first mounting block 131 is rotatably connected with the connecting block 132, the left side wall of the connecting block 132 is screwed with the discharging disc 133, the discharging disc 133 is used for accommodating the terminal wire harness, the rear side wall of the central control bin 120 is fixedly connected with the baffle 140, the baffle 140 is used for shielding the terminal wire harness, the top front side of the base 100 is fixedly connected with the controller 150, the top middle of the base 100 is fixedly connected with the guide frame 160, the guide frame 160 is used for limiting the terminal wire harness, the bottom of the central control bin 120 is fixedly connected with the stamping rod 170, the bottom of the stamping rod 170 is fixedly connected with the installation bin 180, the installation bin 180 is used for installing the main structure, the inner cavity of the installation bin 180 is inserted with the stamping head 181 between the four walls, the stamping head 181 is used for stamping the terminal wire harness, the front side of the inner cavity of the installation bin 180 is provided with the installation slot 190, the installation slot 190 is used for installing the main structure, the inner cavity of the installation slot 190 is slidably connected with the pressing plate 191, the pressing plate 191 is used for installing the tenon 192, the rear side wall of the pressing plate 191 is fixedly connected with the tenon 192 on the upper and lower sides, the tenon 192 is used for fixing the stamping head 181, the rear end of the upper and lower tenons 192 penetrates through the installation slot 190 and extends to the inside of the stamping head 181, the front side wall of the pressing plate 191 is rotatably connected with the threaded pull rod 193, the front end of the threaded pull rod 193 penetrates through the installation slot 190 and extends to the front side wall of the installation bin 180, and the threaded pull rod 193 is screwed with the installation bin 180, the outer side wall of the threaded pull rod 193 is sleeved with the return spring 194, one end of the terminal wire harness wound on the discharging disc 133 is guided along the baffle 140, then passes through the guide frame 160, and then is wound on the waste roller, then a plurality of circuit wire harnesses are placed above a plurality of terminal wire harnesses in turn, then the stamping head 181 is lowered by operating the controller 150 to start the stamping rod 170 to extend, so that the terminal wire harness and the circuit wire harness on the guide frame 160 are stamped, after the stamping is completed, the motor 260 is started to rotate by operating the controller 150, so that the motor 260 drives the driving disc 261 to rotate, the lever 262 on the driving disc 261 is clamped into the groove 232 of the driven disc, the lever 262 drives the driven disc 261 to intermittently rotate while following the driving disc 261 to rotate, the connecting rod 240 drives the waste disc 251 to intermittently rotate,The waste tray 251 drives the part of the terminal wire harness after stamping to be wound, and the part of the terminal wire harness with terminals is moved above the guide frame 160, so that the worker can stamp the terminals of the multiple wire harnesss again.

[0034] In summary, the multiple wire harnesss and terminals can be crimped through a single stamping process, effectively improving the processing efficiency.

[0035] Please refer to Figures 1-4 The bottom plate 200 is fixedly connected to the front side wall of the base 100, the top of the bottom plate 200 is fixedly connected with the second mounting rod 210, the second mounting rod 210 is used for mounting the transmission bin 220, the top end of the second mounting rod 210 is fixedly connected with the transmission bin 220, the inner cavity right side wall front side of the transmission bin 220 is rotationally connected with the driven ring 230, the driven ring 230 is used for mounting the connecting rod 240, the outer side wall of the driven ring 230 is provided with a plurality of arc grooves 231 which are uniformly distributed, the outer side wall of the driven ring 230 is provided with a plurality of grooves 232 which are uniformly distributed, the left side wall of the driven ring 230 is fixedly connected with the connecting rod 240, the connecting rod 240 is used for mounting the second mounting block 250, the left end of the connecting rod 240 penetrates through the transmission bin 220 and extends to the left side wall of the transmission bin 220, and the left end of the connecting rod 240 is fixedly connected with the second mounting block 250, the second mounting block 250 is used for mounting the waste tray 251, the left side wall of the second mounting block 250 is screwed with the waste tray 251, the waste tray 251 is used for winding the terminal wire harness after stamping, the right side wall rear side of the transmission bin 220 is fixedly connected with the motor 260, the motor 260 is used for driving the driving disc 261, the power output shaft left end of the motor 260 penetrates through the transmission bin 220 and extends to the inner cavity of the transmission bin 220, the power output shaft left end of the motor 260 is fixedly connected with the driving disc 261, the outer side wall of the driving disc 261 is in contact with the arc grooves 231, the front side wall of the driving disc 261 is fixedly connected with the push rod 262, the outer side wall of the push rod 262 is in contact with the grooves 232, when it is necessary to replace the stamping head 181, the threaded pull rod 193 is rotated to cancel the screwing between the threaded pull rod 193 and the mounting bin 180, then the threaded pull rod 193 is pulled out to extrude the return spring 194 driven by the pressing plate 191, then the tenon 192 on the pressing plate 191 cancels the fixation of the stamping head 181 and moves into the mounting groove 190, then the stamping head 181 is taken out, then a new stamping head 181 is installed into the mounting bin 180, then the threaded pull rod 193 is loosened to reset the return spring 194 extruded by the pressing plate 191 to push the pressing plate 191 to move, so that the tenon 192 is inserted into the stamping head 181, then the threaded pull rod 193 is screwed with the mounting bin 180, and the replacement of the stamping head 181 is completed.

[0036] In summary, the stamping head 181 can be quickly and conveniently disassembled and installed, saving time and effort.

[0037] In specific use, when the stamping head 181 needs to be replaced, the threaded pull rod 193 is rotated to cancel the screw connection with the installation bin 180, and then the threaded pull rod 193 is pulled out to make the threaded pull rod 193 drive the pressing plate 191 to extrude the return spring 194, and then the tenon 192 on the pressing plate 191 cancels the fixation of the stamping head 181 and moves to the installation slot 190, and then the stamping head 181 is taken out, and then a new stamping head 181 is installed into the installation bin 180, and then the threaded pull rod 193 is loosened to reset the return spring 194 extruded by the pressing plate 191 to push the pressing plate 191 to move, so that the tenon 192 is inserted into the stamping head 181, and then the threaded pull rod 193 is screwed with the installation bin 180, and the replacement of the stamping head 181 is completed. One end of the terminal wire harness wound on the discharging disc 133 is guided along the baffle 140 and then passes through the guide frame 160, and then the terminal wire harness is wound on the waste roller, and then a plurality of circuit wire harnesses are placed above the plurality of terminal wire harnesses in turn, and then the controller 150 is operated to start the stamping rod 170 to extend to make the stamping head 181 descend, and the terminal wire harness and the circuit wire harness on the guide frame 160 are stamped. After this stamping is completed, the motor 260 is started to rotate by operating the controller 150, so that the motor 260 drives the driving disc 261 to rotate, the driving rod 262 on the driving disc 261 is clamped into the groove 232 of the driven disc, the driving rod 262 drives the driving disc 261 to rotate intermittently while following the rotation of the driving disc 261, the connecting rod 240 drives the waste disc 251 to rotate intermittently, and the waste disc 251 drives the part of the terminal wire harness without terminals after being stamped to be wound, and the part of the terminal wire harness with terminals moves to the upper side of the guide frame 160, so that the staff can again perform terminal stamping work on the plurality of wire harnesses.

[0038] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms 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.

[0039] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A multi-station terminal crimping device, characterized by: The utility model provides a kind of automatic feeding and discharging machine, including base (100) and bottom plate (200), the bottom plate (200) is fixedly connected in the front side wall of the base (100), the rear side wall of the base (100) is fixedly connected with support frame (110), the top of the support frame (110) is fixedly connected with central control bin (120), the left side wall of the central control bin (120) is fixedly connected with start panel (121), the top of the central control bin (120) is fixedly connected with first mounting rod (130), the top of the first mounting rod (130) is fixedly connected with first mounting block (131), the left side wall of the first mounting block (131) is rotatably connected with connecting block (132), the left side wall of the connecting block (132) is screwed with discharging tray (133), the bottom of the central control bin (120) is fixedly connected with stamping rod (170), the bottom of the stamping rod (170) is fixedly connected with installation bin (180), stamping head (181) is inserted between the inner cavity four walls of the installation bin (180), installation slot (190) is opened in the inside front side of the installation bin (180), the inner cavity of the installation slot (190) is slidably connected with pressing plate (191), the rear side wall of the pressing plate (191) is fixedly connected with mortise (192) on the upper and lower sides, the rear end of the mortise (192) on the upper and lower sides penetrates the installation slot (190) and extends to the inside of the stamping head (181), the front side wall of the pressing plate (191) is rotatably connected with threaded pull rod (193).

2. The multi-station terminal crimping device of claim 1, wherein: The rear side wall of the central control bin (120) is fixedly connected with baffle (140), the top of the base (100) is fixedly connected with controller (150), the top of the base (100) is fixedly connected with guide frame (160) in the middle.

3. The multi-station terminal crimping device of claim 1, wherein: The top of the bottom plate (200) is fixedly connected with second mounting rod (210), the top of the second mounting rod (210) is fixedly connected with transmission bin (220), the inner cavity right side wall front of the transmission bin (220) is rotatably connected with driven ring (230), the outer side wall of the driven ring (230) is opened with arc slot (231) one week, and the arc slot (231) is evenly distributed, the outer side wall of the driven ring (230) is opened with groove (232) one week, and the groove (232) is evenly distributed.

4. The multi-station terminal crimping device of claim 3, wherein: The front end of the threaded pull rod (193) penetrates the installation slot (190) and extends to the front side wall of the installation bin (180), and the threaded pull rod (193) is screwed with the installation bin (180), the outer side wall of the threaded pull rod (193) is sleeved with return spring (194).

5. The terminal crimping apparatus of claim 3, wherein: The left side wall of the driven ring (230) is fixedly connected with connecting rod (240), the left end of the connecting rod (240) penetrates the transmission bin (220) and extends to the left side wall of the transmission bin (220), and the left end of the connecting rod (240) is fixedly connected with second mounting block (250), the left side wall of the second mounting block (250) is screwed with waste tray (251).

6. The multi-station terminal crimping device of claim 5, wherein: The right side wall of the transmission bin (220) is fixedly connected with a motor (260), and the power output shaft left end of the motor (260) penetrates the transmission bin (220) and extends to the inner cavity of the transmission bin (220).

7. The multi-station terminal crimping device of claim 6, wherein: The left end of the power output shaft of the motor (260) is fixedly connected with a driving disc (261), and the outer side wall of the driving disc (261) is in contact with the arc-shaped groove (231).

8. The multi-station terminal crimping device of claim 7, wherein: The front side wall of the driving disc (261) is fixedly connected with a lever (262), and the outer side wall of the lever (262) is in contact with the groove (232).