Device for plugging terminal wire into rubber shell

By designing a terminal wire plug-in rubber shell device with a pulling pressure sensor, the problem of inability to monitor the plug-in pressure in the prior art in real time and detect the plug-in firmness is solved, and a more reliable wiring harness connection is achieved.

CN222620370UInactive Publication Date: 2025-03-14SHENZHEN CITY LINQUAN TECH CO LTD
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Patent Information

Application Number
CN202420507591.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art cannot monitor the plugging pressure during the plugging process between the terminal wire and the rubber shell in real time, and cannot detect the firmness of the plugging between the terminal and the rubber shell after the plugging is completed, resulting in the problem of the terminal and the rubber shell disengagement, affecting the effect of signal transmission or power connection.

Method used

A terminal wire plug-in rubber shell device is designed, including a wire positioning clamping mechanism, a terminal positioning clamping mechanism and a driving mechanism. A pulling pressure sensor is provided on the wire positioning clamping mechanism to detect the plug-in pressure and tension between the terminal and the rubber shell to ensure that the plug-in is firm.

Benefits of technology

Real-time monitoring of the entire process of plugging the terminal wire and the rubber shell is realized, ensuring that the plugging pressure and tension are within the appropriate range, avoiding the disconnection of the terminal and the rubber shell, and improving the reliability of signal transmission or power connection of the wiring harness.

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Abstract

The utility model discloses a device for inserting a terminal wire into a rubber shell, which can clamp the terminal wire and horizontally insert the terminal wire into the rubber shell under the driving of an uplink mechanism, the terminal wire comprises an electric wire and a terminal, and the device comprises an electric wire positioning and clamping mechanism used for clamping the electric wire; the terminal positioning and clamping mechanism is mounted on the wire positioning and clamping mechanism, can move in the vertical direction and is used for clamping a terminal; the driving mechanism is connected with the electric wire positioning and clamping mechanism and is used for driving the electric wire positioning and clamping mechanism to vertically move; wherein the wire positioning and clamping mechanism is provided with a tension and pressure sensor. According to the utility model, the tension and pressure sensor is arranged on the wire positioning and clamping mechanism, so that when the terminal is inserted into the rubber shell, the tension and pressure sensor can detect the insertion pressure between the terminal and the rubber shell; when the electric wire is pulled back, the pull pressure sensor can detect the pull force between the terminal and the rubber shell, so that whether the terminal wire and the rubber shell are firmly plugged or not can be judged, and the signal transmission or power supply connection effect of the terminal wire is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire harness production equipment, in particular to a terminal wire plug-in plastic shell device. Background Art

[0002] At present, wiring harnesses have been widely used in signal transmission or power connection in traditional automobiles and new energy vehicles. When producing wiring harnesses, the terminals need to be crimped onto the wires to form terminal wires, and then the terminal wires are plugged into the plastic shells.

[0003] However, in the process of plugging the terminal wire into the plastic shell, the existing technology lacks real-time monitoring of the plugging pressure throughout the process. At the same time, for the wire harness that has been plugged in, the existing technology cannot detect whether the terminal of the wire harness and the plastic shell are firmly plugged in. If the terminal of the wire harness and the plastic shell are not firmly plugged in, it is easy to cause the terminal of the wire harness to separate from the plastic shell, affecting the effect of signal transmission or power connection. Utility Model Content

[0004] The utility model aims to provide a terminal wire plugging plastic shell device, aiming to solve the problem that the prior art cannot monitor the plugging pressure of the terminal wire and the plastic shell in real time during the plugging process and cannot detect the plugging firmness between the terminal of the wiring harness and the plastic shell after the plugging is completed.

[0005] In order to solve the above technical problems, the purpose of the utility model is achieved through the following technical solutions: to provide a terminal wire plug-in plastic shell device, which can clamp the terminal wire and move in the horizontal direction under the drive of the upward mechanism, so that the clamped terminal wire is horizontally inserted into the plastic shell, and the terminal wire includes a wire and a terminal, including:

[0006] An electric wire positioning and clamping mechanism, movable in a vertical direction and used for clamping the electric wire;

[0007] A terminal positioning and clamping mechanism, which is installed on the wire positioning and clamping mechanism and can move in a vertical direction, and is used to clamp the terminal;

[0008] A driving mechanism, connected to the wire positioning and clamping mechanism, and used to drive the wire positioning and clamping mechanism to move vertically;

[0009] Wherein, a tension pressure sensor is provided on the wire positioning and clamping mechanism. When the terminal is inserted into the plastic shell, the tension pressure sensor is used to detect the plugging pressure value between the terminal and the plastic shell; when the wire positioning and clamping mechanism drives the wire to move in a direction away from the plastic shell, the tension pressure sensor is used to detect the tension value between the terminal and the plastic shell.

[0010] Furthermore, the wire positioning and clamping mechanism includes a first mounting plate and a wire clamping assembly, the first mounting plate is connected to the driving mechanism, the driving mechanism is used to drive the first mounting plate to move vertically, the tension and pressure sensor is installed on the first mounting plate, and the wire clamping assembly is installed on the tension and pressure sensor.

[0011] Furthermore, the wire clamping assembly includes a clamping cylinder mounting seat, a wire clamping cylinder, a wire clamping claw, a limit cylinder mounting seat and a limit cylinder, the clamping cylinder mounting seat is mounted on the tension and pressure sensor, the wire clamping cylinder is mounted on the clamping cylinder mounting seat, the wire clamping claw is mounted on the output end of the wire clamping cylinder, the limit cylinder mounting seat is mounted on the wire clamping cylinder, the limit cylinder is mounted on the limit cylinder mounting seat, the wire clamping cylinder is used to drive the opening or clamping of the wire clamping claw, and the limit cylinder is used to switch the wire clamping claw to a fully open state or a half-open state.

[0012] Furthermore, the wire clamping cylinder includes two sliding parts that can slide closer or farther away from each other, the wire clamping claw includes two clamping members, and the limiting cylinder includes a cylinder rod. The two clamping members are respectively installed on the corresponding two sliding parts. When the two sliding parts are relatively close to each other, the two clamping members can be driven to clamp. When the cylinder rod is extended and the two sliding parts are relatively far away from each other, the two clamping members can be driven to half-open. When the cylinder rod is contracted and the two sliding parts are relatively far away from each other, the two clamping members can be driven to fully open.

[0013] Furthermore, a vertical moving component is provided on the first mounting plate, the terminal positioning and clamping mechanism is installed on the vertical moving component, and the vertical moving component is used to drive the terminal positioning and clamping mechanism to perform vertical movement.

[0014] Furthermore, the vertical moving assembly includes a vertical cylinder, a first guide rail, a first slider and a second mounting plate, the first guide rail is arranged on the first mounting plate, the first slider is slidably connected to the first guide rail, the second mounting plate is connected to the first slider, the terminal positioning and clamping mechanism is installed on the second mounting plate, and the output end of the vertical cylinder is connected to the second mounting plate for driving the terminal positioning and clamping mechanism to slide vertically on the first guide rail.

[0015] Furthermore, the terminal positioning and clamping mechanism includes a horizontal moving component and a terminal clamping component, the horizontal moving component is mounted on the second mounting plate, the terminal clamping component is mounted on the horizontal moving component, and the horizontal moving component is used to drive the terminal clamping component to move horizontally.

[0016] Furthermore, the horizontal movement assembly includes a side plate, a second guide rail, a second slider, a slider mounting plate, a third mounting plate and a horizontal cylinder, the side plate is mounted on the second mounting plate, the second guide rail is mounted on the side plate, the second slider is slidably mounted on the second guide rail, the slider mounting plate is connected to the second slider, the third mounting plate is mounted on the slider mounting plate, the horizontal cylinder is mounted on the side plate, the output end of the horizontal cylinder is connected to the third mounting plate and is used to drive the third mounting plate to move horizontally; the terminal clamping assembly is mounted on the third mounting plate.

[0017] Furthermore, the terminal clamping assembly includes a terminal clamping cylinder, a connecting rod module, a terminal clamping claw and an adjustment module. The terminal clamping cylinder, the connecting rod module and the adjustment module are connected and are all installed on the third mounting plate. The terminal clamping claw is linked to the terminal clamping cylinder through the connecting rod module. The terminal clamping cylinder is used to drive the opening or clamping of the terminal clamping claw through the connecting rod module.

[0018] Furthermore, the driving mechanism includes a motor, a coupling and a screw transmission assembly, the output end of the motor is connected to the screw transmission assembly through the coupling, the first mounting plate is connected to the screw transmission assembly, and the motor is used to drive the first mounting plate to move vertically.

[0019] The embodiment of the utility model provides a terminal wire plug-in plastic shell device, which can clamp the terminal wire and insert the clamped terminal wire horizontally into the plastic shell under the drive of the upward mechanism. The terminal wire includes an electric wire and a terminal, including: an electric wire positioning clamping mechanism for clamping the electric wire; a terminal positioning clamping mechanism, which is installed on the electric wire positioning clamping mechanism and can move in the vertical direction, and is used to clamp the terminal; a driving mechanism, which is connected to the electric wire positioning clamping mechanism and is used to drive the electric wire positioning clamping mechanism to move vertically; wherein a tension pressure sensor is arranged on the electric wire positioning clamping mechanism. The embodiment of the utility model arranges a tension pressure sensor on the electric wire positioning clamping mechanism. When the terminal is inserted into the plastic shell, the tension pressure sensor can detect the plugging pressure between the terminal and the plastic shell; when the electric wire is pulled back, the tension pressure sensor can detect the pulling force between the terminal and the plastic shell. By such an arrangement, it can be judged whether the terminal of the terminal wire and the plastic shell are firmly plugged in, thereby ensuring the signal transmission or power connection effect of the terminal wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A schematic diagram of the overall structure of a terminal wire plug-in plastic shell device provided by an embodiment of the utility model;

[0022] Figure 2 A schematic diagram of the structure of a wire positioning and clamping mechanism and a terminal positioning and clamping mechanism provided in an embodiment of the utility model;

[0023] Figure 3 A schematic diagram of the structure of a vertical moving assembly provided in an embodiment of the utility model;

[0024] Figure 4 A schematic diagram of the structure of a wire clamping assembly provided by an embodiment of the utility model;

[0025] Figure 5 A schematic diagram of the structure of a horizontal moving assembly provided in an embodiment of the utility model;

[0026] Figure 6 A schematic diagram of the structure of a terminal clamping assembly provided in an embodiment of the utility model;

[0027] Figure 7 A schematic diagram of the structure of a driving mechanism provided in an embodiment of the utility model.

[0028] Description of the symbols in the figure:

[0029] 1. Driving mechanism; 11. Motor; 12. Coupling; 13. Screw transmission assembly; 131. Support seat; 1311. Position sensor; 132. Screw; 133. Linear slider;

[0030] 2. Wire positioning and clamping mechanism; 21. Tension pressure sensor; 22. Wire clamping assembly; 221. Clamping cylinder mounting seat; 222. Wire clamping cylinder; 2221. Sliding portion; 223. Wire clamping claw; 2231. Clamping piece; 224. Limiting cylinder mounting seat; 225. Limiting cylinder; 2251. Cylinder rod; 23. First mounting plate; 231. Induction sheet; 24. Vertical moving assembly; 241. Vertical cylinder; 242. First guide rail; 243. First slider; 244. Second mounting plate;

[0031] 3. Terminal positioning and clamping mechanism; 31. Horizontal moving assembly; 311. Side plate; 312. Second guide rail; 313. Second slider; 314. Slider mounting plate; 315. Third mounting plate; 316. Horizontal cylinder; 32. Terminal clamping assembly; 321. Terminal clamping cylinder; 322. Connecting rod module; 323. Terminal clamping claw; 324. Adjustment module;

[0032] 4. Terminal wire; 41. Wire; 42. Terminal;

[0033] 5. Plastic shell. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0036] It should also be understood that the terms used in this utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in this utility model specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0037] It should be further understood that the term “and / or” used in the present specification and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0038] Combination Figure 1 and Figure 2 The embodiment of the utility model provides a terminal wire plug-in plastic shell device, which can clamp the terminal wire 4 and move in the horizontal direction under the drive of the upward mechanism (not shown in the figure) so that the clamped terminal wire 4 is horizontally inserted into the plastic shell 5, and the terminal wire 4 includes a wire 41 and a terminal 42, including: a wire positioning clamping mechanism 2, which can move in the vertical direction and is used to clamp the wire 41; a terminal positioning clamping mechanism 3, which is installed on the wire positioning clamping mechanism 2 and can move in the vertical direction to clamp the terminal 42; a driving mechanism 1, which is connected to the wire positioning clamping mechanism 2 and is used to drive the wire positioning clamping mechanism 2 to move vertically; wherein a tension pressure sensor 21 is provided on the wire positioning clamping mechanism 2, when the terminal 42 is inserted into the plastic shell 5, the tension pressure sensor 21 is used to detect the plugging pressure value between the terminal 42 and the plastic shell 5; when the wire positioning clamping mechanism 2 drives the wire 41 to move in the direction away from the plastic shell 5, the tension pressure sensor 21 is used to detect the tension value between the terminal 42 and the plastic shell 5.

[0039] In this embodiment, after the terminal 42 is crimped to the end of the wire 41, the terminal 42 of the terminal wire 4 needs to be inserted into the plastic shell 5, wherein the plastic shell 5 is provided with a plug hole, and the terminal 42 is fixedly plugged into the plastic shell 5 by inserting into the plug hole.

[0040] In this embodiment, when the terminal 42 is inserted into the jack of the plastic shell 5, the plastic shell 5 needs to be fixed first, and then the terminal wire plugging plastic shell device is controlled to move to the position of clamping the terminal wire 4, so that the wire positioning clamping mechanism 2 clamps the wire 41, and the terminal positioning clamping mechanism 3 clamps the terminal 42. Finally, the terminal wire plugging plastic shell device is moved in the horizontal direction under the drive of the upward mechanism (not shown in the figure) and drives the terminal 42 of the terminal wire 4 to be inserted into the jack of the plastic shell 5, wherein the horizontal direction is Figure 1 The terminal wire 4 is inserted into the plastic shell 5 in the viewing angle.

[0041] The specific process of inserting the plastic shell 5 is as follows: when the terminal 42 needs to be inserted into the socket of the plastic shell 5, the driving mechanism 1 is started, and the driving mechanism 1 drives the wire positioning clamping mechanism 2 to move downward in the vertical direction. Since the terminal positioning clamping mechanism 3 is installed on the wire positioning clamping mechanism 2, the terminal positioning clamping mechanism 3 follows the wire positioning clamping mechanism 2 and moves downward in the vertical direction; after the wire positioning clamping mechanism 2 and the terminal positioning clamping mechanism 3 move to the position of clamping the terminal wire 4, the wire positioning clamping mechanism 2 clamps the part of the wire 41 close to the terminal 42, and the terminal positioning clamping mechanism 3 clamps the terminal 42. Finally, the entire terminal wire plug-in plastic shell device is driven to move in the horizontal direction (the socket direction of the plastic shell 5) through the upward mechanism (not shown in the figure), so that the terminal wire 4 with the terminal 42 corresponds to the socket of the plastic shell 5, and then the terminal 42 is inserted into the socket of the plastic shell 5. Among them, the vertical direction is Figure 1 Viewing angle shown in vertical direction.

[0042] In this embodiment, in order to further ensure the firmness of the terminal 42 of the terminal wire 4 inserted into the insertion hole of the plastic shell 5, after the terminal 42 is inserted into the insertion hole of the plastic shell 5, the terminal positioning clamping mechanism 3 is controlled to release the terminal 42 and move vertically upward on the wire positioning clamping mechanism 2 to make way. Since the terminal 42 has been inserted into the insertion hole of the plastic shell 5 at this time, the wire 41 clamped by the wire positioning clamping mechanism 2 is further close to the insertion hole of the plastic shell 5, and the wire 41 will not be loose. At this time, the upward mechanism (not shown in the figure) is controlled to continue to move forward horizontally (towards the insertion hole of the plastic shell 5), and the wire positioning clamping mechanism 2 drives the wire 41 to be further inserted into the insertion hole of the plastic shell 5, so that the terminal 42 is further inserted into the insertion hole of the plastic shell 5.

[0043] Furthermore, after the above-mentioned terminal 42 is plugged into the socket of the plastic shell 5 for the second time, the wire positioning clamping mechanism 2 can be controlled to half-open (release but hook) the wire 41, and then the wire positioning clamping mechanism 2 is controlled to move horizontally backward (horizontally move in the direction away from the socket of the plastic shell 5) for a preset distance, and the wire positioning clamping mechanism 2 continues to clamp the wire 41. Finally, the upward mechanism (not shown in the figure) continues to drive the entire terminal wire plugging plastic shell device to move toward the plastic shell 5, so that the terminal 42 is further inserted into the socket of the plastic shell 5 (i.e., the third plugging).

[0044] In this embodiment, by inserting the terminal 42 into the plastic shell 5 three times, the plugging firmness of the terminal 42 and the plastic shell 5 can be strengthened, ensuring that the terminal 42 will not fall off the plastic shell 5 easily.

[0045] In order to detect the firmness of the plugging of the terminal 42 and the plastic shell 5, the wire positioning clamping mechanism 2 in this embodiment is provided with a pulling pressure sensor 21. Every time the terminal 42 is inserted into the plug hole of the plastic shell 5, the pulling pressure sensor 21 will detect the pressure between the terminal 42 and the plug hole of the plastic shell 5; wherein, since the first plugging is mainly to insert the front part of the terminal 42 into the plug hole of the plastic shell 5, and the friction between the front part of the terminal 42 and the plug hole of the plastic shell 5 is small, the pressure fluctuation at this stage is small, and the pressure curve is relatively gentle. During the second plugging, since the second plugging is mainly to insert the middle part of the terminal 42 into the plug hole of the plastic shell 5, and the friction between the middle part of the terminal 42 and the plug hole of the plastic shell 5 becomes large, the pressure fluctuation at this stage is large, and the pressure curve is relatively undulating. During the third plugging, since the third stage of plugging is mainly to insert the rear part of the terminal 42 into the jack of the plastic shell 5, due to the small diameter of the jack, the barb on the terminal 42 is first squeezed at the entrance of the jack and then bounced off, and finally the terminal 42 is plugged into the limit position of the plastic shell 5, so the pressure at this stage has a sudden change, the pressure value of the plugging position is the largest, and the pressure curve fluctuates greatly.

[0046] In this embodiment, after the terminal 42 of the terminal wire 4 is firmly inserted into the plastic shell 5, the upward mechanism (not shown in the figure) drives the entire terminal wire plug-in plastic shell device to be pulled back horizontally (towards the direction away from the plastic shell 5), and at the same time, the pulling pressure sensor 21 detects the tension between the terminal 42 and the plastic shell 5, and the display (not shown in the figure) displays the tension value in real time. When the tension value reaches the set value, the pull-out stops. Since the pull-out speed is constant, the tension increases steadily in this stage. In the process of clamping the wire 41 and pulling it back to reach the set tension value, if the terminal 42 of the terminal wire 4 does not fall off from the plastic shell 5, the terminal wire 4 is qualified for plugging into the plastic shell 5, and the wire positioning clamping mechanism 2 releases the wire 41; if the terminal 42 of the terminal wire 4 falls off from the plastic shell 5, the terminal wire 4 is unqualified for plugging into the plastic shell 5, and the wire positioning clamping mechanism 2 clamps the wire 41 and moves it to a preset defective box (not shown in the figure) driven by the upward mechanism (not shown in the figure).

[0047] In one embodiment, the wire positioning and clamping mechanism 2 includes a first mounting plate 23 and a wire clamping assembly 22, the first mounting plate 23 is connected to the driving mechanism 1, the driving mechanism 1 is used to drive the first mounting plate 23 to move vertically, the tension and pressure sensor 21 is installed on the first mounting plate 23, and the wire clamping assembly 22 is installed on the tension and pressure sensor 21.

[0048] In this embodiment, the pulling pressure sensor 21 is provided to the installation position of the wire clamping assembly 22 so that the wire clamping assembly 22 can be stably installed on the pulling pressure sensor 21, and the wire clamping assembly 22 can clamp the wire 41. When it is necessary to position and clamp the wire 41, the driving mechanism 1 drives the first mounting plate 23 to move in the vertical direction. At the same time, the first mounting plate 23 drives the pulling pressure sensor 21 and the wire clamping assembly 22 to move in the vertical direction, and finally moves the wire clamping assembly 22 to the position of clamping the wire 41 to clamp the wire 41.

[0049] In this embodiment, the wire clamping assembly 22 is installed on the pulling pressure sensor 21. When the wire clamping assembly 22 clamps the wire 41 and moves toward the plastic shell 5 and plugs it in, the pulling pressure sensor 21 can timely detect the pressure of the terminal 42 of the terminal wire 4 inserted into the plug hole of the plastic shell 5, thereby judging whether the terminal 42 can be firmly plugged in according to the pressure when the terminal 42 is inserted into the plastic shell 5; further, when the terminal 42 is firmly plugged into the plastic shell 5, in order to detect the firmness of the terminal 42 and the plastic shell 5, the wire clamping assembly 22 continues to clamp the wire 41 and moves in the upper Driven by the upward mechanism (not shown in the figure), the wire clamping assembly 22 moves in the direction away from the plastic shell 5. At this time, the tension pressure sensor 21 can timely detect the tension between the terminal 42 and the plastic shell 5. If the set tension value is reached, the upward mechanism (not shown in the figure) stops moving. In the process of the wire clamping assembly 22 driving the wire 41 to move in the direction away from the plastic shell 5, if the terminal 42 does not fall off the plastic shell 5, it means that the terminal 42 is firmly connected to the plastic shell 5. If the terminal 42 falls off the plastic shell 5, it means that the terminal 42 is not firmly connected to the plastic shell 5.

[0050] See also Figure 3 and Figure 4As shown, in one embodiment, the wire clamping assembly 22 includes a clamping cylinder mounting seat 221, a wire clamping cylinder 222, a wire clamping claw 223, a limiting cylinder mounting seat 224 and a limiting cylinder 225. The clamping cylinder mounting seat 221 is mounted on the tension pressure sensor 21, the wire clamping cylinder 222 is mounted on the clamping cylinder mounting seat 221, the wire clamping claw 223 is mounted on the output end of the wire clamping cylinder 222, the limiting cylinder mounting seat 224 is mounted on the wire clamping cylinder 222, and the limiting cylinder 225 is mounted on the limiting cylinder mounting seat 224. The wire clamping cylinder 222 is used to drive the opening or clamping of the wire clamping claw 223, and the limiting cylinder 225 is used to switch the wire clamping claw 223 to a fully open state or a half-open state.

[0051] In this embodiment, when the wire clamping assembly 22 is required to clamp the wire 41, the driving mechanism 1 drives the wire clamping assembly 22 to move to the position of clamping the wire 41, and the wire clamping claw 223 is in an open state at this time, and the wire clamping cylinder 222 drives the wire clamping claw 223 to clamp, so as to stably clamp the wire 41. When the wire clamping assembly 22 is required to release the wire 41, such as: when the third terminal 42 is plugged into the plastic shell 5, the wire clamping assembly 22 is required to half-release the wire 41 and move horizontally backward for a distance before clamping the wire 41. At this time, the limit cylinder 225 can be opened first, and then the wire clamping claw 223 is driven to half-open by the wire clamping cylinder 222 to release but hook the wire 41, so that the upward mechanism (not shown in the figure) can drive the wire clamping assembly 22 to move horizontally backward without causing the wire 41 to sag and bend.

[0052] See also Figure 4 As shown, in one embodiment, the wire clamping cylinder 222 includes two sliding parts 2221 that can slide relatively close or away, the wire clamping claw 223 includes two clamping members 2231, and the limiting cylinder 225 includes a cylinder rod 2251. The two clamping members 2231 are respectively installed on the corresponding two sliding parts 2221. When the two sliding parts 2221 are relatively close to each other, the two clamping members 2231 can be driven to clamp. When the cylinder rod 2251 is extended and the two sliding parts 2221 are relatively far away from each other, the two clamping members 2231 can be driven to half open. When the cylinder rod 2251 is contracted and the two sliding parts 2221 are relatively far away from each other, the two clamping members 2231 can be driven to fully open.

[0053] In this embodiment, when the two clamping members 2231 slide relatively close to each other, the two clamping members 2231 can clamp the wire 41 to prevent the wire 41 from bending, and then the terminal 42 of the terminal wire 4 is inserted into the plastic shell 5 under the drive of the upward mechanism (not shown in the figure). When the two clamping members 2231 slide relatively away from each other, the two clamping members 2231 can release the wire 41 to more conveniently clamp the next wire 41. It should be understood that the opposite sides of the two clamping members 2231 are provided with mutually cooperating clamping structures to clamp the wire 41 when approaching and release the wire 41 when moving away.

[0054] See also Figure 2 and Figure 3 As shown, in one embodiment, a vertical moving assembly 24 is provided on the first mounting plate 23 , and the terminal positioning and clamping mechanism 3 is installed on the vertical moving assembly 24 . The vertical moving assembly 24 is used to drive the terminal positioning and clamping mechanism 3 to move vertically.

[0055] In this embodiment, the vertical moving component 24 can move vertically on the first mounting plate 23, and the terminal positioning and clamping mechanism 3 is installed on the vertical moving component 24. When the vertical moving component 24 moves vertically, the vertical moving component 24 can simultaneously drive the terminal positioning and clamping mechanism 3 to move vertically, so as to realize the function that the terminal positioning and clamping mechanism 3 can move vertically relative to the wire positioning and clamping mechanism 2.

[0056] In one embodiment, the vertical moving assembly 24 includes a vertical cylinder 241, a first guide rail 242, a first slider 243 and a second mounting plate 244. The first guide rail 242 is arranged on the first mounting plate 23, the first slider 243 is slidably connected to the first guide rail 242, the second mounting plate 244 is connected to the first slider 243, the terminal positioning and clamping mechanism 3 is installed on the second mounting plate 244, and the output end of the vertical cylinder 241 is connected to the second mounting plate 244 to drive the terminal positioning and clamping mechanism 3 to slide vertically on the first guide rail 242.

[0057] In this embodiment, the vertical moving component 24 is installed on the first mounting plate 23 through the first guide rail 242. When the driving mechanism 1 drives the first mounting plate 23 to move in the vertical direction, the first mounting plate 23 can simultaneously drive the vertical moving component 24 to move in the vertical direction, and the terminal positioning clamping mechanism 3 installed on the vertical moving component 24 can also move in the vertical direction.

[0058] In this embodiment, the second mounting plate 244 is slidably connected to the first guide rail 242 through the first slider 243, and the output end of the vertical cylinder 241 is extended and retracted in the vertical direction to drive the second mounting plate 244 to slide vertically on the first guide rail 242; and the terminal positioning clamping mechanism 3 is installed on the second mounting plate 244, so that the second mounting plate 244 can slide vertically while driving the terminal positioning clamping mechanism 3 to slide vertically, thereby realizing the function of vertical sliding of the terminal positioning clamping mechanism 3 relative to the wire positioning clamping mechanism 2.

[0059] In one embodiment, the terminal positioning and clamping mechanism 3 includes a horizontal moving component 31 and a terminal clamping component 32. The horizontal moving component 31 is installed on the second mounting plate 244, and the terminal clamping component 32 is installed on the horizontal moving component 31. The horizontal moving component 31 is used to drive the terminal clamping component 32 to move horizontally.

[0060] In this embodiment, the horizontal moving component 31 can be driven in the horizontal direction on the second mounting plate 244, and the terminal clamping component 32 is installed on the horizontal moving component 31 to realize the function of the terminal clamping component 32 being able to move horizontally relative to the wire positioning clamping mechanism 2, so that the terminal clamping component 32 can more accurately adjust its relative position with the terminal 42, and enable the terminal clamping component 32 to accurately clamp the terminal 42 of the terminal wire 4.

[0061] Among them, when the terminal 42 and the plastic shell 5 complete the first plugging, the terminal clamping component 32 moves vertically upward relative to the wire positioning clamping mechanism 2 through the vertical moving component 24, and then moves horizontally backward relative to the wire positioning clamping mechanism 2 through the horizontal moving component 31 to complete the clearance.

[0062] See also Figure 5 As shown, in one embodiment, the horizontal moving assembly 31 includes a side plate 311, a second guide rail 312, a second slider 313, a slider mounting plate 314, a third mounting plate 315 and a horizontal cylinder 316, the side plate 311 is mounted on the second mounting plate 244, the second guide rail 312 is mounted on the side plate 311, the second slider 313 is slidably mounted on the second guide rail 312, the slider mounting plate 314 is connected to the second slider 313, the third mounting plate 315 is mounted on the slider mounting plate 314, the horizontal cylinder 316 is mounted on the side plate 311, and the output end of the horizontal cylinder 316 is connected to the third mounting plate 315 and is used to drive the third mounting plate 315 to move horizontally; the terminal clamping assembly 32 is mounted on the third mounting plate 315.

[0063] In this embodiment, the third mounting plate 315 and the second mounting plate 244 are arranged opposite to each other in the horizontal direction, the side plate 311 is located between the second mounting plate 244 and the third mounting plate 315, the second guide rail 312 is installed on the side plate 311, the second slider 313 is slidably installed on the second guide rail 312, the slider mounting plate 314 is connected to the second slider 313, and the second slider 313 and the slider mounting plate 314 can slide in the horizontal direction relative to the side plate 311, and the third mounting plate 315 is installed on the slider mounting plate 314. When the second slider 313 and the slider mounting plate 314 move in the horizontal direction, the second slider 313 and the slider mounting plate 314 can drive the third mounting plate 315 to move horizontally, thereby enabling the terminal clamping assembly 32 installed on the third mounting plate 315 to move horizontally.

[0064] Among them, the output end of the horizontal cylinder 316 is connected to the third mounting plate 315, so that the horizontal cylinder 316 serves as the power to drive the third mounting plate 315 to move horizontally. When the horizontal cylinder 316 extends forward in the horizontal direction, with the cooperation of the second slider 313, the slider mounting plate 314 and the second guide rail 312, the horizontal cylinder 316 pushes the third mounting plate 315 to move forward in the horizontal direction, so that the terminal clamping assembly 32 installed on the third mounting plate 315 moves forward horizontally; when the horizontal cylinder 316 retracts backward in the horizontal direction, with the cooperation of the second slider 313, the slider mounting plate 314 and the second guide rail 312, the horizontal cylinder 316 drives the third mounting plate 315 to move backward in the horizontal direction, so that the terminal clamping assembly 32 installed on the third mounting plate 315 moves backward horizontally.

[0065] Among them, the number of side panels 311 is at least one, and in the present embodiment, preferably two, and the two side panels 311 are respectively installed with second guide rails 312, and the two second guide rails 312 are correspondingly installed with second sliders 313 and slider mounting plates 314. Through such an arrangement, the second mounting plate 244, the side panel 311, the second guide rail 312, the second slider 313, the slider mounting plate 314 and the third mounting plate 315 are enclosed to form a rectangular area, so that the horizontal moving component 31 can move horizontally more stably.

[0066] See also Figure 6As shown, in one embodiment, the terminal clamping assembly 32 includes a terminal clamping cylinder 321, a connecting rod module 322, a terminal clamping claw 323 and an adjustment module 324. The terminal clamping cylinder 321, the connecting rod module 322 and the adjustment module 324 are connected and are all installed on the third mounting plate 315. The terminal clamping claw 323 is linked to the terminal clamping cylinder 321 through the connecting rod module 322. The terminal clamping cylinder 321 is used to drive the opening or clamping of the terminal clamping claw 323 through the connecting rod module 322; the adjustment module 324 is used to adjust the gap between the two terminal clamping claws 323 after clamping to adapt to terminals 42 of different sizes.

[0067] In this embodiment, when the terminal clamping assembly 32 moves to the position of the terminal 42 of the terminal wire 4, the terminal clamping cylinder 321 extends to drive the connecting rod module 322 to move, and the connecting rod module 322 links the terminal clamping claw 323 to clamp the terminal 42; when the terminal clamping assembly 32 needs to release the terminal 42, the terminal clamping cylinder 321 retracts and drives the connecting rod module 322 to move, and the connecting rod module 322 links the terminal clamping claw 323 to open to release the terminal 42.

[0068] See also Figure 7 As shown, in one embodiment, the driving mechanism 1 includes a motor 11, a coupling 12 and a screw transmission assembly 13, the output end of the motor 11 is connected to the screw transmission assembly 13 through the coupling 12, the first mounting plate 23 is connected to the screw transmission assembly 13, and the motor 11 is used to drive the first mounting plate 23 to move vertically.

[0069] In this embodiment, the motor 11 drives the screw transmission assembly 13 to drive the first mounting plate 23 to move in the vertical direction, and the wire clamping assembly 22 and the terminal positioning clamping mechanism 3 located on the first mounting plate 23 move in the vertical direction following the first mounting plate 23 to realize the movement function of the wire clamping assembly 22 and the terminal positioning clamping mechanism 3, thereby adjusting the position of the wire clamping assembly 22 and the terminal positioning clamping mechanism 3 when clamping the terminal wire 4, so as to accurately clamp the wire 41 and the terminal 42.

[0070] In this embodiment, the screw transmission assembly 13 includes a screw 132, a support seat 131 and a linear slider 133. The support seat 131 is arranged below the motor 11, and the screw 132 is located in the support seat 131. One side of the support seat 131 has an opening, and the linear slider 133 is threadedly connected to the screw 132 through the opening, and the two sides of the linear slider 133 are slidingly connected to the inner walls of the support seat 131 on both sides; when the motor 11 rotates, the motor 11 drives the screw 132 to rotate, and the linear slider 133 located on the screw 132 moves along the axial direction of the screw 132, while the two sides of the linear slider 133 are limited to the two sides of the inner wall of the support seat 131, thereby avoiding the self-rotation of the linear slider 133 during the movement, and ensuring that the linear slider 133 can stably move in the vertical direction.

[0071] See also Figure 1 , Figure 2 and Figure 7 As shown, in one embodiment, a position sensor 1311 is provided at the bottom of the support seat 131, and a sensing sheet 231 is provided on the first mounting plate 23. When the first mounting plate 23 moves in the vertical direction, the sensing sheet 231 can trigger the position sensor 1311 to prompt the wire positioning clamping mechanism 2 to move into place.

[0072] In this embodiment, in order to obtain the vertical position of the wire positioning and clamping mechanism 2 and prevent the wire positioning and clamping mechanism 2 from moving too much, a position sensing function is provided. Specifically, when the driving mechanism 1 drives the wire positioning and clamping mechanism 2 to move downward in the vertical direction, the sensing sheet 231 located on the first mounting plate 23 simultaneously moves downward in the vertical direction with it. When the first mounting plate 23 moves vertically downward to the limit position, the sensing sheet 231 can eventually trigger the position sensor 1311 located at the bottom of the support seat 131, thereby prompting the wire positioning and clamping mechanism 2 to move into position.

[0073] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A terminal wire plug-in plastic shell device, which can clamp the terminal wire and move in the horizontal direction under the drive of the upward mechanism, so that the clamped terminal wire is horizontally inserted into the plastic shell, the terminal wire includes an electric wire and a terminal, characterized in that: include: An electric wire positioning and clamping mechanism, movable in a vertical direction and used for clamping the electric wire; A terminal positioning and clamping mechanism, which is installed on the wire positioning and clamping mechanism and can move in a vertical direction, and is used to clamp the terminal; A driving mechanism, connected to the wire positioning and clamping mechanism, and used to drive the wire positioning and clamping mechanism to move vertically; Wherein, a tension pressure sensor is provided on the wire positioning and clamping mechanism. When the terminal is inserted into the plastic shell, the tension pressure sensor is used to detect the plugging pressure value between the terminal and the plastic shell; when the wire positioning and clamping mechanism drives the wire to move in a direction away from the plastic shell, the tension pressure sensor is used to detect the tension value between the terminal and the plastic shell.

2. The terminal wire plug-in plastic shell device according to claim 1, characterized in that: The wire positioning and clamping mechanism includes a first mounting plate and a wire clamping assembly, the first mounting plate is connected to the driving mechanism, the driving mechanism is used to drive the first mounting plate to move vertically, the tension and pressure sensor is installed on the first mounting plate, and the wire clamping assembly is installed on the tension and pressure sensor.

3. The terminal wire plug-in plastic shell device according to claim 2, characterized in that: The wire clamping assembly includes a clamping cylinder mounting seat, a wire clamping cylinder, a wire clamping claw, a limit cylinder mounting seat and a limit cylinder, the clamping cylinder mounting seat is mounted on the tension pressure sensor, the wire clamping cylinder is mounted on the clamping cylinder mounting seat, the wire clamping claw is mounted on the output end of the wire clamping cylinder, the limit cylinder mounting seat is mounted on the wire clamping cylinder, the limit cylinder is mounted on the limit cylinder mounting seat, the wire clamping cylinder is used to drive the opening or clamping of the wire clamping claw, and the limit cylinder is used to switch the wire clamping claw to a fully open state or a half-open state.

4. The terminal wire plug-in plastic shell device according to claim 3, characterized in that: The wire clamping cylinder includes two sliding parts that can slide closer or farther away from each other, the wire clamping claw includes two clamping members, and the limit cylinder includes a cylinder rod. The two clamping members are respectively installed on the corresponding two sliding parts. When the two sliding parts are relatively close to each other, the two clamping members can be driven to clamp. When the cylinder rod is extended and the two sliding parts are relatively far away from each other, the two clamping members can be driven to half open. When the cylinder rod is retracted and the two sliding parts are relatively far away from each other, the two clamping members can be driven to fully open.

5. The terminal wire plug-in plastic shell device according to claim 2, characterized in that: The first mounting plate is provided with a vertical moving component, the terminal positioning and clamping mechanism is installed on the vertical moving component, and the vertical moving component is used to drive the terminal positioning and clamping mechanism to perform vertical movement.

6. The terminal wire plug-in plastic shell device according to claim 5, characterized in that: The vertical moving assembly includes a vertical cylinder, a first guide rail, a first slider and a second mounting plate, the first guide rail is arranged on the first mounting plate, the first slider is slidably connected to the first guide rail, the second mounting plate is connected to the first slider, the terminal positioning and clamping mechanism is installed on the second mounting plate, and the output end of the vertical cylinder is connected to the second mounting plate to drive the terminal positioning and clamping mechanism to slide vertically on the first guide rail.

7. The terminal wire plug-in plastic shell device according to claim 6, characterized in that: The terminal positioning and clamping mechanism comprises a horizontal moving component and a terminal clamping component. The horizontal moving component is mounted on the second mounting plate, and the terminal clamping component is mounted on the horizontal moving component. The horizontal moving component is used to drive the terminal clamping component to move horizontally.

8. The terminal wire plug-in plastic shell device according to claim 7, characterized in that: The horizontal movement assembly includes a side plate, a second guide rail, a second slider, a slider mounting plate, a third mounting plate and a horizontal cylinder, the side plate is mounted on the second mounting plate, the second guide rail is mounted on the side plate, the second slider is slidably mounted on the second guide rail, the slider mounting plate is connected to the second slider, the third mounting plate is mounted on the slider mounting plate, the horizontal cylinder is mounted on the side plate, the output end of the horizontal cylinder is connected to the third mounting plate and is used to drive the third mounting plate to move horizontally; the terminal clamping assembly is mounted on the third mounting plate.

9. The terminal wire plug-in plastic shell device according to claim 8, characterized in that: The terminal clamping assembly includes a terminal clamping cylinder, a connecting rod module, a terminal clamping claw and an adjustment module. The terminal clamping cylinder, the connecting rod module and the adjustment module are connected and are all installed on the third mounting plate. The terminal clamping claw is linked to the terminal clamping cylinder through the connecting rod module. The terminal clamping cylinder is used to drive the opening or clamping of the terminal clamping claw through the connecting rod module.

10. The terminal wire plug-in plastic shell device according to claim 2, characterized in that: The driving mechanism includes a motor, a coupling and a screw transmission assembly. The output end of the motor is connected to the screw transmission assembly through the coupling. The first mounting plate is connected to the screw transmission assembly. The motor is used to drive the first mounting plate to move vertically.

Citation Information

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