Table type terminal crimping machine

By integrating automatic wire stripping, twisting, and crimping functions, the benchtop terminal crimping machine solves the problems of operational safety and limited functionality, achieving efficient and safe electrical connections suitable for the electrical connection needs of the electronics and electrical industry.

CN223567071UActive Publication Date: 2025-11-18CHANGZHOU HECHANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423167909.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-18
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing desktop terminal crimping machines lack protective devices, increasing the risk of injury to operators during operation. They also have limited functionality and cannot integrate automatic stripping, twisting, and crimping.

Method used

A desktop terminal crimping machine was designed, integrating automatic stripping, twisting, and crimping functions. It is triggered by an induction spring, and all mechanical structures are covered with protective covers, including the chassis, terminal vibratory plate, terminal picking device, crimping device, stripping and twisting device, and wire clamp device. It is driven by stepper motors and servo motors, and equipped with a precision digital pressure gauge and planetary reducer to ensure operational safety and accuracy.

Benefits of technology

It achieves improved operational safety, diversified functions, increased automation, improved crimping accuracy and speed, reduced noise pollution, adapts to the needs of different terminals and wires, and is suitable for electrical connections in the electronics and electrical industry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of terminal crimping, provides a terminal crimping machine which integrates the functions of automatic peeling, wire twisting, crimping and the like, and each mechanical structure is coated with a protective cover, and particularly relates to a table type terminal crimping machine. The utility model comprises a cabinet part, a terminal vibration disc, a terminal taking device, a crimping device, a peeling and wire twisting device, a panel and a wire clamp device. The stepping motor drives the peeling and wire twisting device to act, the speed is controllable, the precision is guaranteed, the servo motor and the planetary reducer are adopted for driving, noise pollution is low, the table type terminal crimping machine is further provided with the perfect protective cover, the protective cover can effectively protect components in the machine, dust, foreign matter, water and the like are prevented from entering the machine, and the service life of the machine is prolonged. Therefore, the service life of the machine is prolonged, the good working state of the machine is kept, the protective cover can reduce noise and vibration in the operation process of the machine to a certain extent, and the comfort and safety of the working environment are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to terminal crimping technical field, provide a kind of terminal crimping machine with the function of automatic peeling, twisting, crimping etc., and each mechanical structure is covered with protective cover, and it is specifically related to a bench terminal crimping machine. BACKGROUND

[0002] Bench terminal crimping machine is mainly used in electrical connection field, especially in electronic and electrical industry, for the crimping of wire or cable with terminal or connector, to ensure firm electrical connection, with the progress of science and technology, terminal crimping machine technology is also developing, from the initial stepping principle terminal machine, to the later server driven silent terminal machine, the progress of technology makes that the working efficiency and accuracy of terminal crimping machine have been significantly improved, the growth of electronic product market, such as smart phone, tablet computer, electric vehicle etc., the demand for electrical connection is increasing, promote the development of terminal crimping machine market;

[0003] In the design and manufacture of terminal crimping machine, safety is an important consideration factor, some terminal crimping machines lack protective devices, which can easily cause the operator to be injured during operation, therefore, bench crimping machine with protective device appears on the market to improve the safety of operation. CONTENT OF UTILITY MODEL

[0004] The utility model solves the technical problem of how to obtain a terminal crimping machine with the function of automatic peeling, twisting, crimping etc., triggered by inductive spring, and each mechanical structure is covered with protective cover.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A bench terminal crimping machine, including machine case part, terminal vibration disc, take end device, crimping device, peel twisting device, panel and wire clamp device;

[0007] The take end device includes air cylinder, buffer nut, sliding table air cylinder, pneumatic finger, take end connecting plate, push-off bottom plate, fixed plate, linear bearing and oil pressure buffer;

[0008] Air cylinder is installed on push-off bottom plate, take end connecting plate is slidably installed on fixed plate, buffer nut is installed at one interface of push-off bottom plate, oil pressure buffer is installed at the other interface of push-off bottom plate, sliding table air cylinder is installed on take end connecting plate, pneumatic finger is installed on one side of sliding table air cylinder, linear bearing is sleeved on sliding table air cylinder;

[0009] The terminal vibration disc is arranged on one side of the panel, the terminal taking device is arranged on one side of the terminal vibration disc, the stripping and twisting device is arranged on the other side of the panel, the crimping device is arranged on one side of the stripping and twisting device, and the wire clamping device is arranged on one side of the crimping device.

[0010] Further, the case portion includes a case body, a side door, a touch screen, an upper cover and a case back cover;

[0011] The touch screen is arranged on the front of the case body, the upper cover is fixed on the upper part of the case body, the side door is arranged on one side of the case body, and the case back cover is fixed on the rear of the case body.

[0012] Further, the crimping device includes a crimping die for ensuring accurate crimping of the terminal and the wire.

[0013] Further, the stripping and twisting device includes a stripping blade and a twisting mechanism for automatically completing the stripping and twisting processes.

[0014] Further, the wire clamping device includes an adjustable clamping mechanism for adapting to wires with different diameters.

[0015] Further, the terminal vibration disc includes a controller for adjusting the frequency and amplitude of vibration to adapt to the sorting requirements of different terminals.

[0016] Compared with the prior art, the utility model has the advantages that the stripping and twisting device is driven by the stepping motor, the speed is controllable, the precision is guaranteed, the precision digital display pressure gauge is arranged, the air pressure is detected in time, the servo motor and the planetary reducer are adopted to drive, and the noise pollution is low;

[0017] The utility model can set the stripping length according to the customer's requirements, the vibration disc is smaller in size, faster in discharging speed, more stable in feeding, the crimping device is provided with the planetary reducer, higher in precision, more controllable in speed ratio, higher in self-lubricating property of the spheroidal cast iron selected as the material of the crimping device, and free from jamming during operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is an upper cover structure schematic view of the case portion of the utility model;

[0020] Figure 3 It is a case back cover structure schematic view of the case portion of the utility model;

[0021] Figure 4 It is an assembly structure schematic view of the terminal taking device and the terminal vibration disc of the utility model;

[0022] Figure 5This is a schematic diagram of the assembly structure of the panel and the wire stripping and twisting device of this utility model;

[0023] Figure 6 This is a schematic diagram of the assembly structure of the panel and the pressing device of this utility model;

[0024] Figure 7 This is an exploded view of the end-removing device of this utility model;

[0025] Figure 8 This is a schematic diagram of the assembly structure of the panel and wire clamp device of this utility model.

[0026] In the diagram: 1. Chassis; 101. Cabinet; 102. Side door; 103. Touch screen; 104. Top cover; 105. Rear panel of the chassis;

[0027] 2. Terminal vibratory feeder;

[0028] 3. End-removing device; 301. Cylinder; 302. Buffer nut; 303. Slide cylinder; 304. Pneumatic finger; 305. End-removing connecting plate; 306. Push base plate; 307. Fixing plate; 308. Linear bearing; 309. Hydraulic buffer;

[0029] 4. Crimping device; 5. Stripping and twisting device; 6. Panel; 7. Wire clamp device. Detailed Implementation

[0030] 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.

[0031] Example 1

[0032] like Figures 1-8 As shown, a desktop terminal crimping machine includes a chassis 1, a terminal vibratory plate 2, a terminal taking device 3, a crimping device 4, a wire stripping and twisting device 5, a panel 6, and a wire clamp device 7.

[0033] The end-removing device 3 includes a cylinder 301, a buffer nut 302, a slide cylinder 303, a pneumatic finger 304, an end-removing connecting plate 305, a pushing base plate 306, a fixing plate 307, a linear bearing 308, and a hydraulic buffer 309.

[0034] The cylinder 301 is mounted on the push plate 306, the end plate 305 is slidably mounted on the fixed plate 307, the buffer nut 302 is mounted on one end of the push plate 306, the oil buffer 309 is mounted on the other end of the push plate 306, the slide cylinder 303 is mounted on the end plate 305, the pneumatic finger 304 is mounted on one side of the slide cylinder 303, and the linear bearing 308 is sleeved on the slide cylinder 303.

[0035] The terminal vibration disc 2 is mounted on one side of the panel 6, the end plate 305 is mounted on one side of the terminal vibration disc 2, the stripping and twisting device 5 is mounted on the other side of the panel 6, the crimping device 4 is mounted on one side of the stripping and twisting device 5, and the wire clamp device 7 is mounted on one side of the crimping device 4.

[0036] The cabinet part 1 includes a box body 101, a side door 102, a touch screen 103, an upper cover 104, and a cover backstop 105.

[0037] The touch screen 103 is mounted on the front of the box body 101, the upper cover 104 is fixed on the upper part of the box body 101, the side door 102 is mounted on one side of the box body 101, and the cover backstop 105 is fixed on the back of the box body 101.

[0038] The crimping device 4 includes a crimping die for ensuring accurate crimping of the terminal and the wire.

[0039] The stripping and twisting device 5 includes a stripping blade and a twisting mechanism for automatically completing the stripping and twisting process.

[0040] The wire clamp device 7 includes an adjustable clamping mechanism for adapting to wires of different diameters.

[0041] The terminal vibration disc 2 includes a controller for adjusting the frequency and amplitude of vibration to adapt to the sorting needs of different terminals.

[0042] Specifically, the chassis part 1 provides the outer shell of the entire machine, protecting the internal components while serving as the mounting base for other components. The terminal vibration tray 2 is used for automatic arrangement and transportation of terminals, ensuring that the terminals enter the terminal taking device 3 in a certain direction and order. The terminal taking device 3 takes the terminals from the vibration tray and performs preliminary positioning, preparing them for crimping onto wires. The air cylinder 301 provides power to push the terminal taking plate 305 to perform the taking and placing action of the terminals. The buffer nut 302 reduces the impact force when the air cylinder 301 moves, protecting the machine components. The sliding table air cylinder 303 guides the pneumatic finger 304 to perform linear motion, accurately taking the terminals. The pneumatic finger 304 is the component that actually grabs the terminals. The terminal taking plate 305 connects the air cylinder 301 and the pneumatic finger 304, transmitting motion. The push plate 306 serves as the mounting base for the air cylinder 301 and the buffer nut 302, providing stable support. The fixed plate 307 fixes the terminal taking plate 305, ensuring that it slides in the specified track. The linear bearing 308 reduces friction when the sliding table air cylinder 303 moves, improving motion accuracy. The oil buffer 309 provides a buffer when the air cylinder 301 moves to the limit position, protecting the machine.

[0043] The crimping device 4 crimps the terminals onto the wires, ensuring the stability of the connection. The crimping die ensures accurate crimping of the terminals and wires, ensuring crimping quality. The stripping and twisting device 5 automatically completes the stripping and twisting process of the wires, preparing for crimping. The stripping blade strips the insulation layer of the wire, and the twisting mechanism twists the wire into the appropriate shape for crimping. The wire clamp device 7 fixes the wire, ensuring that it does not move during the crimping process. The adjustable clamping mechanism adapts to wires of different diameters, ensuring the stability of clamping. The panel 6 serves as the operating interface of the machine, mounting the terminal vibration tray 2, terminal taking device 3, stripping and twisting device 5, etc. The controller adjusts the vibration frequency and amplitude of the terminal vibration tray 2 to adapt to the ordering needs of different terminals. The touch screen 103 provides a user interface for operating and monitoring the working status of the machine. The upper cover 104 protects the internal components of the machine, preventing dust and foreign matter from entering. The side door 102 facilitates maintenance and repair of the internal components of the machine. The machine cover rear stop 105 protects the components at the rear of the machine, preventing damage.

[0044] Specific implementation process: S1, the terminal vibration disc 2 adjusts the vibration frequency and amplitude through its controller, arranges the scattered terminals in a certain direction and order, and delivers to the position of the terminal taking device 3; S2, the air cylinder 301 in the terminal taking device 3 provides power, pushes the terminal taking connecting plate 305 to slide on the fixed plate 307, the pneumatic finger 304 is installed on the sliding table air cylinder 303, the friction is reduced through the linear bearing 308, and the movement precision is improved; S3, the pneumatic finger 304 is accurately taken out from the terminal vibration disc 2 under the guidance of the sliding table air cylinder 303, and the taken terminal is preliminarily positioned above the crimping device 4 through the movement of the terminal taking connecting plate 305; S4, it is delivered to the wire clamp device 7, the adjustable clamping mechanism in the wire clamp device 7 is suitable for wires of different diameters, and ensures that the wire does not move in the crimping process; S5, then the terminal is delivered to the stripping and twisting device 5, the device comprises a stripping blade and a twisting mechanism, the stripping blade automatically strips the insulating layer of the wire, and the twisting mechanism twists the wire into a proper shape, so that the subsequent crimping process is facilitated; S6, the terminal is accurately placed above the wire stripping and twisting part, and the crimping die in the crimping device 4 crimps the terminal and the wire, to ensure the stable connection between the two.

[0045] In summary, the table type terminal crimping machine provides an innovative solution, which has a broad market application prospect.

[0046] It should be noted that the parts not involved in the utility model are the same as or can be realized by the prior art.

[0047] In addition, in the description of the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting", "provided with" and the like 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 indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0048] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above, however, it is not used to limit the utility model, any skilled in the art without departing from the technical scheme range of the utility model.

Claims

1. A bench top terminal crimping machine characterized by: The machine case part, terminal vibration disc, terminal taking device, crimping device, stripping and twisting device, panel and wire clamp device are included. The terminal taking device includes a cylinder, buffer nut, sliding table cylinder, pneumatic finger, terminal taking connecting plate, push bottom plate, fixed plate, linear bearing and oil pressure buffer. The cylinder is installed on the push bottom plate, the terminal taking connecting plate is slidingly installed on the fixed plate, the buffer nut is installed on one interface of the push bottom plate, the oil pressure buffer is installed on another interface of the push bottom plate, the sliding table cylinder is installed on the terminal taking connecting plate, the pneumatic finger is installed on one side of the sliding table cylinder, and the linear bearing is sleeved on the sliding table cylinder. The terminal vibration disc is installed on one part of the panel, the terminal taking device is installed on one side of the terminal vibration disc, the stripping and twisting device is installed on another part of the panel, the crimping device is installed on one side of the stripping and twisting device, and the wire clamp device is installed on one side of the crimping device.

2. A bench terminal crimping machine according to claim 1, characterised in that: The machine case part includes a box body, side door, touch screen, upper cover and machine cover backstop. The touch screen is installed on the front part of the box body, the upper cover is fixed on the upper part of the box body, the side door is installed on one side of the box body, and the machine cover backstop is fixed on the back part of the box body.

3. A bench terminal crimping machine according to claim 2, wherein: The crimping device includes a crimping die for ensuring accurate crimping of the terminal and wire.

4. A bench terminal crimping machine according to claim 3, wherein: The stripping and twisting device includes a stripping blade and a twisting mechanism for automatically completing the stripping and twisting process.

5. A bench terminal crimping machine according to claim 4, wherein: The wire clamp device includes an adjustable clamping mechanism for adapting to wires with different diameters.

6. A bench terminal crimping machine according to claim 5, wherein: The terminal vibration disc includes a controller for adjusting the frequency and amplitude of vibration to adapt to the sorting requirements of different terminals.