Communication wire core insulation layer removal mechanism with precision cutting function

By designing a communication wire core wire insulation glue layer removal mechanism with fine cutting function, the insulation glue layer removal and core wire fine cutting are coordinated to solve the problem of easy damage to the core wire during transmission, and the production efficiency and quality stability are improved.

CN111917071BActive Publication Date: 2025-03-25VOLEX INTERCONNECT SYST (SUZHOU) CO LTD
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Patent Information

Application Number
CN202010837988.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-08-19
Publication Date
2025-03-25
Estimated Expiration
2040-08-19

AI Technical Summary

Technical Problem

In the prior art, the core wire of the communication wire needs to be transmitted between the two processes of the insulation adhesive layer extraction and the fine cutting process, resulting in fragility of the core wire and easy damage, resulting in increased production costs and reduced quality.

Method used

A communication wire core wire insulation glue layer removal mechanism with fine cutting function is designed. Through the coordinated work of the reciprocating and transverse driving mechanism, the translation driving mechanism and the removal driving mechanism, the removal glue layer removal and the cutting of the front end of the core wire are realized, thereby reducing damage during the transmission of the core wire.

Benefits of technology

The synchronous completion of the removal of the insulating adhesive layer and the fine cutting of the core wire is achieved, which improves production efficiency, avoids core wire damage, reduces production costs, and improves the stability of the core wire quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a communication wire core wire insulation rubber layer extraction mechanism with a precision cutting function, including a bottom bracket, characterized in that it also includes a lateral adjustment plate arranged on the bottom bracket and driven by a reciprocating lateral driving mechanism to move horizontally left and right, a front and rear adjustment plate arranged on the bottom bracket and driven by a translation driving mechanism to move forward and backward, and a working bracket arranged on the front and rear adjustment plate and driven by a extraction driving mechanism to move forward and backward, the working bracket is provided with a cutter block driven by a first pneumatic clamp to close the mold to precisely cut the core wire, and a clamping block located in front of the cutter block driven by a second pneumatic clamp to clamp the insulation rubber layer of the core wire; it also includes a PLC controller electrically connected to each mechanism and the first and second pneumatic clamps, and the first and second pneumatic clamps are controlled by the PLC controller to synchronize the actions. The present invention can complete the two steps of removing the insulation rubber layer and precision cutting of the front end of the core wire at one time, which can not only improve production efficiency, but also avoid damage to the core wire and effectively prevent the quality of the core wire from decreasing.
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Description

Technical Field

[0001] The invention relates to a communication wire core wire insulation rubber layer removal mechanism with a precision cutting function. Background Art

[0002] With the rapid development and popularization of high-speed data transmission technology and network communication technologies such as 5G, the demand for communication cables is increasing.

[0003] The wires currently used for high-speed network communications are usually composed of a wire core, an insulating rubber layer, an aluminum foil layer, a braided layer (copper foil), and a plastic protective sheath (also called an outer sheath). In actual use, the ends of such wires need to undergo two sets of processing before they can be equipped with various types of connection terminals. The first set of processing is called wire pretreatment in the industry, which mainly includes the processes of stripping the outer sheath, cutting the braided layer, pasting copper foil, and wrapping copper foil. At present, the industry has corresponding automated production equipment to complete these processes.

[0004] The second set of processing technology is the successor to the first set of processing technology. It is called core wire processing in the industry. It mainly includes port pre-cutting, removing aluminum foil, removing insulation glue and fine cutting. Compared with the first set of processing technology, its processing technology requirements are higher. Among them, port pre-cutting means cutting the wire core port neatly. The front end of the wire core is often uneven, so it needs to be trimmed and cut neatly. In addition, the welding length requirements of different wire cores and solder joints on the PCB board are different, so the cutting requirements are also different.

[0005] In detail, the process of removing aluminum foil is divided into laser aluminum foil, cutting the ring, and then pulling out the aluminum foil. After the aluminum foil is removed, the next step is to use laser ring cutting to cut the insulating rubber layer on the surface of the core wire, then pull out the insulating rubber layer, and finally fine-cut and trim the front end of the core wire according to the core wire length requirements.

[0006] It should be said that in the known technology, removing the insulating layer and fine cutting the core wire are two processes, which are completed by two sets of mechanisms respectively. The disadvantage is that the core wire needs to be transferred between the two sets of mechanisms. It is well known in the industry that the core wire is very fragile after the insulating layer is removed. It is very easy to damage the core wire during the transfer process, causing the core wire to be scrapped, resulting in the complete abandonment of the previous processing steps, which greatly increases the production cost of the enterprise.

[0007] Furthermore, re-transferring and re-aligning require specially designed mechanisms, increase working steps, waste time, and reduce production efficiency.

[0008] For this reason, some manufacturers often introduce manual labor to achieve the removal and precision cutting steps of the insulating rubber layer. However, this manual operation method is obviously too labor-intensive and inefficient, and the labor cost investment is large for enterprises. Moreover, it is difficult for workers to maintain their movements over a long period of time. A slight mistake will damage other parts of the core wire, causing the quality of the core wire to decline, affecting the subsequent processing links, and making it impossible to stably and effectively control the quality of the core wire. Therefore, the industry urgently needs a better solution. Summary of the invention

[0009] In order to solve the above technical problems, the purpose of the present invention is to provide a communication cable core insulation layer removal mechanism with precision cutting function, which can complete the two steps of removing the insulation layer and precision cutting of the front end of the core wire at one time, thereby improving production efficiency, avoiding core wire transfer damage, and effectively preventing the quality of the core wire from deteriorating.

[0010] The technical solution of the present invention is: a communication wire core wire insulation rubber layer extraction mechanism with a precision cutting function, including a bottom bracket, characterized in that it also includes a lateral adjustment plate arranged on the bottom bracket and driven by a reciprocating lateral drive mechanism to move horizontally left and right, a front and rear adjustment plate arranged on the lateral adjustment plate and driven by a translation drive mechanism to move forward and backward, and a working bracket arranged on the front and rear adjustment plate and driven by a extraction drive mechanism to move forward and backward, the working bracket is provided with a cutting knife block driven by a first pneumatic clamp to close the mold to precisely cut the core wire, and a clamping block located in front of the cutting knife block and driven by a second pneumatic clamp to clamp the core wire insulation rubber layer; it also includes a PLC controller electrically connected to the reciprocating lateral drive mechanism, the translation drive mechanism, the extraction drive mechanism, the first pneumatic clamp and the second pneumatic clamp, and the first pneumatic clamp and the second pneumatic clamp are controlled to move synchronously by the PLC controller.

[0011] Furthermore, in the present invention, the first pneumatic clamp and the second pneumatic clamp are arranged side by side laterally on the working support, and the cutting knife assembly includes an upper cutting knife and a lower cutting knife for upper and lower molds, and the clamping block includes an upper clamping block and a lower clamping block arranged upper and lower.

[0012] Furthermore, in the present invention, the first pneumatic clamp comprises a first pneumatic finger fixed on a working support and two first L-shaped clamping blocks respectively fixed to two opening and closing output fingers of the first pneumatic finger, and the upper cutter and the lower cutter are respectively fixed or integrally formed on the two first L-shaped clamping blocks; the second pneumatic clamp comprises a second pneumatic finger fixed on a working support and located on one side of the first pneumatic finger, and two second L-shaped clamping blocks respectively fixed to two opening and closing output fingers of the second pneumatic finger, and the upper clamping block and the lower clamping block are respectively fixed or integrally formed on the two second L-shaped clamping blocks, and the first pneumatic finger and the second pneumatic finger are both electrically connected to the PLC controller.

[0013] Furthermore, the reciprocating transverse movement drive mechanism described in the present invention includes a gear-driven servo motor, a rack, a gear and a transverse sliding guide mechanism, the rack is fixed to the bottom bracket, the gear-driven servo motor is fixed to the transverse movement adjustment plate through a connecting block, the gear is fixed on its output shaft, and the gear is meshed with the rack; the transverse sliding guide mechanism includes at least two left and right guide rails fixed to the bottom bracket and arranged in parallel, and a slide block cooperating with the left and right guide rails is provided at the bottom of the transverse movement adjustment plate; the gear-driven servo motor is electrically connected to the PLC controller.

[0014] Furthermore, the bottom bracket described in the present invention is a lifting adjustment bracket, including a base and a lifting platform connected to the base through a lifting adjustment screw, and the base is provided with a plurality of buffer gas springs for supporting the lifting platform; the rack and left and right guide rails are all fixed to the lifting platform.

[0015] Furthermore, the translation drive mechanism described in the present invention is a first servo cylinder arranged on the transverse adjustment plate and connected to the front and rear adjustment plate, and the transverse adjustment plate is provided with at least two parallel first front and rear guide rails, and the lower part of the front and rear adjustment plate is provided with a slide block matching with each first front and rear guide rails; the removal drive mechanism is a second servo cylinder arranged on the front and rear adjustment plate and connected to the working bracket, and the front and rear adjustment plate is provided with at least two parallel second front and rear guide rails, and the lower part of the working bracket is provided with a slide block matching with each second front and rear guide rails; the first servo cylinder and the second servo cylinder are both electrically connected to the PLC controller.

[0016] Furthermore, the left and right guide rails of the present invention are provided with two transverse adjustment plate limit sensing switches fixed at intervals in the left and right directions, and the bottom of the transverse adjustment plate is provided with transverse adjustment plate sensing pieces that cooperate with the transverse adjustment plate limit sensing switches at both ends, and the transverse adjustment plate limit sensing switches are electrically connected to the PLC controller. When the transverse adjustment plate limit sensing switch detects the transverse adjustment plate sensing piece, it indicates that the movement of the transverse adjustment plate exceeds the travel, and immediately sends a signal to stop the gear drive servo motor from running, thereby ensuring the reliability of the mechanism operation.

[0017] Furthermore, in the present invention, two front and rear adjustment plate limit sensing switches are fixed at intervals on the side of the first front and rear guide rail in the front and rear direction, and the bottom of the front and rear adjustment plate is provided with a front and rear adjustment plate sensing piece that cooperates with the front and rear adjustment plate limit sensing switches at both ends, and the front and rear adjustment plate limit sensing switches are electrically connected to the PLC controller. When the front and rear adjustment plate limit sensing switch detects the front and rear adjustment plate sensing piece, it indicates that the movement of the front and rear adjustment plate exceeds the stroke, and immediately sends a signal to stop the operation of the first servo cylinder to ensure the reliability of the mechanism operation.

[0018] Furthermore, in the present invention, two working support limit sensing switches are fixed at intervals on the side of the second front-to-back guide rail in the front-to-back direction, and a working support sensing sheet cooperating with the two working support limit sensing switches is provided at the lower part of the working support, and the working support limit sensing switch is electrically connected to the PLC controller. When the working support limit sensing switch detects the working support sensing sheet, it indicates that the movement of the working support exceeds the stroke, and a signal is immediately sent to stop the operation of the second servo cylinder, thereby ensuring the reliability of the mechanism operation.

[0019] The working principle of the present invention is as follows:

[0020] Initially, the core wire that has passed the previous insulating rubber layer ring cutting process is positioned and clamped by a clamp and sent to the workstation of the present invention by a conveyor line. Under the control of the PLC controller, each mechanism of the present invention performs the following operation steps:

[0021] (1) The reciprocating lateral drive mechanism and the translational drive mechanism are used to control the displacement of the lateral adjustment plate and the front and rear adjustment plate, and the working bracket and the first and second pneumatic clamps thereon are accurately pushed to the position where the core wire is located;

[0022] (2) Under the drive of the removal drive mechanism, the working support continues to move forward, so that the front end of the core wire passes through the clamping block and the cutter block in sequence. The distance between the stop position of the cutter block and the front end of the core wire, i.e., the length of the core wire to be cut, can be adjusted by controlling the movement of the working support;

[0023] (3) The first pneumatic clamp and the second pneumatic clamp are closed, the cutter assembly is closed to cut off the front end of the core wire, and the clamping assembly clamps the insulating rubber layer;

[0024] (4) The removal drive mechanism drives the working bracket to retract and remove the insulating rubber layer from the surface of the core wire;

[0025] (5) Each mechanism is reset and the above steps are repeated after the next batch of core wires arrives.

[0026] By means of the above scheme, the present invention has at least the following advantages:

[0027] 1. The design significance of the present invention lies in that it can simultaneously complete the two steps of removing the insulating rubber layer of the core wire and fine cutting the front end of the core wire at one time, streamlining and integrating the functions that could only be completed by two sets of equipment into one set of equipment, which not only improves production efficiency but also saves production costs of enterprises. It can also avoid the damage that the core wire is susceptible to when transferring after the insulating rubber layer is removed in the known technology, effectively prevent the quality of the core wire from decreasing, and eliminate manual work, which greatly reduces the burden on workers.

[0028] 2. In the design architecture of the present invention, the stop position of the cutter block on the core wire can be adjusted by controlling the movement of the working bracket through a servo cylinder. The length of the stop position of the cutter block from the front end of the core wire is also the length of the core wire that needs to be cut. Therefore, the present invention can achieve precise cutting of the core wire length, greatly improving the operation accuracy.

[0029] 3. Each mechanism in the present invention completes each action in an orderly manner under the control of the PLC controller, and keeps the action without moving, has high working reliability, avoids damage to other parts of the core wire that may be caused during manual operation, and effectively prevents the quality of the core wire from decreasing.

[0030] 4. The overall structure of the present invention is simple, easy to assemble, disassemble and maintain, and can save maintenance costs.

[0031] 5. The present invention is designed with a transverse adjustment plate limit sensing switch, a front and rear adjustment plate sensing plate, and a working bracket limit sensing switch to limit the movement distance of the transverse adjustment plate, the front and rear adjustment plate, and the working bracket respectively to prevent their activities from exceeding the control stroke, thereby better ensuring the working reliability of the mechanism of the present invention.

[0032] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The present invention will be further described below in conjunction with the accompanying drawings and embodiments:

[0034] Figure 1 It is a structural front view of the present invention;

[0035] Figure 2 yes Figure 1 A top view of

[0036] Figure 3 yes Figure 1 Left view of

[0037] Figure 4 yes Figure 1 A is an enlarged schematic diagram of .

[0038] Among them: 1. Transverse adjustment plate; 2. Front and rear adjustment plate; 3. Working bracket; 4. First pneumatic clamp; 4a. First pneumatic finger; 4b. First L-shaped clamp; 5. Cutter block; 5a. Upper cutter; 5b. Lower cutter; 6. Second pneumatic clamp; 6a. Second pneumatic finger; 6b. Second L-shaped clamp; 7. Clamp block; 7a. Upper clamp block; 7b. Lower clamp block; 8. Gear drive servo motor; 9. Rack; 10. Gear; 11. Left and right Towards guide rail; 12. Base; 13. Lifting adjustment screw; 14. Lifting platform; 15. Buffer gas spring; 16. First servo cylinder; 17. First front and rear guide rail; 18. Second servo cylinder; 19. Second front and rear guide rail; 20. Transverse adjustment plate limit sensing switch; 21. Transverse adjustment plate sensing plate; 22. Front and rear adjustment plate limit sensing switch; 23. Front and rear adjustment plate sensing plate; 24. Working bracket limit sensing switch; 25. Working bracket sensing plate. DETAILED DESCRIPTION

[0039] Embodiment: Below in conjunction with attached Figures 1 to 4 The specific embodiments of the present invention are further described in detail. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0040] like Figures 1 to 4 As shown, the communication wire core insulation rubber layer extraction mechanism with precision cutting function provided by the present invention comprises a bottom bracket, a lateral adjustment plate 1 arranged on the bottom bracket and driven by a reciprocating lateral driving mechanism to move horizontally left and right, a front and rear adjustment plate 2 arranged on the lateral adjustment plate 1 and driven by a translation driving mechanism to move forward and backward, a working bracket 3 arranged on the front and rear adjustment plate 2 and driven by a extraction driving mechanism to move forward and backward, a first pneumatic clamp 4 arranged on the working bracket 3, a cutter block 5 arranged on the first pneumatic clamp 4 and driven by the first pneumatic clamp 4 to close the mold for precision cutting the core wire, a second pneumatic clamp 6 arranged on the working bracket 3, a clamping block 7 arranged on the second pneumatic clamp 6 and located in front of the cutter block 5 and driven by the second pneumatic clamp 6 to clamp the core wire insulation rubber layer, and a PLC controller (omitted in the figure).

[0041] In this embodiment, the first pneumatic clamp 4 and the second pneumatic clamp 6 are arranged side by side on the working support 3. Figure 2 and Figure 3 As shown. Figure 4 As shown, the cutter block 5 is composed of an upper cutter 5a and a lower cutter 5b of upper and lower molds, and the clamping block 7 is composed of an upper clamping block 7a and a lower clamping block 7b arranged upper and lower.

[0042] Combination Figure 1 to Figure 4As shown, in this embodiment, the first pneumatic clamp 4 is composed of a first pneumatic finger 4a fixed on the working support 3 and two first L-shaped clamp blocks 4b respectively fixed to the two opening and closing output fingers of the first pneumatic finger 4a, and the upper cutter 5a and the lower cutter 5b are respectively fixed to the two first L-shaped clamp blocks 4b. The second pneumatic clamp 6 is composed of a second pneumatic finger 6a fixed on the working support 3 and located on one side of the first pneumatic finger 4a, and two second L-shaped clamp blocks 6b respectively fixed to the two opening and closing output fingers of the second pneumatic finger 6a. The upper clamp block 7a and the lower clamp block 7b are respectively integrally formed on the two second L-shaped clamp blocks 6b, and the first pneumatic finger 4a and the second pneumatic finger 6a are both electrically connected to the PLC controller. The first L-shaped clamp block 4b and the second L-shaped clamp block 6b are arranged opposite to each other, and the first L-shaped clamp block 4b is located on the inner side of the second L-shaped clamp block 6b, as shown in FIG. Figure 2 L-shaped clamps are a commonly used technical means in the industry, and their purpose is to facilitate the front-to-back alignment of functional components on two sets of L-shaped clamps.

[0043] Combination Figure 1-2 As shown, the reciprocating transverse movement driving mechanism described in this embodiment is composed of a gear-driven servo motor 8, a rack 9, a gear 10 and a transverse sliding guide mechanism. The rack 9 is fixed to the bottom bracket, and the gear-driven servo motor 8 is fixed to the transverse movement adjustment plate 1 through a connecting block. The gear 10 is fixed on its output shaft, and the gear 10 is meshed with the rack 9; the transverse sliding guide mechanism is composed of two left and right guide rails 11 fixed to the bottom bracket and arranged in parallel, and a slide block cooperating with the left and right guide rails 11 is provided at the bottom of the transverse movement adjustment plate 1; the gear-driven servo motor 8 is electrically connected to the PLC controller.

[0044] Combination Figure 1 and Figure 3 As shown, the bottom bracket in this embodiment is a lifting and adjusting bracket, which is composed of a base 12 and a lifting platform 14 connected to the base 12 by two lifting and adjusting screws 13 arranged side by side, and a buffer gas spring 15 for supporting the lifting platform 14 which is symmetrically distributed on the left and right corresponding to each lifting and adjusting screw 13 on the base 12; the rack 9 and the left and right guide rails 11 of the reciprocating transverse movement drive mechanism are fixed to the lifting platform 14.

[0045] Combination Figure 1 to Figure 3As shown, the translation drive mechanism in this embodiment is a first servo cylinder 16 arranged on the transverse adjustment plate 1 and connected to the front and rear adjustment plate 2, and the transverse adjustment plate 1 is provided with two parallel first front and rear guide rails 17, and the lower part of the front and rear adjustment plate 2 is provided with a slide block matching with each first front and rear guide rail 17; the removal drive mechanism is a second servo cylinder 18 arranged on the front and rear adjustment plate 2 and connected to the working bracket 3, and the front and rear adjustment plate 2 is provided with at least two parallel second front and rear guide rails 19, and the lower part of the working bracket 3 is provided with a slide block matching with each second front and rear guide rail 19; the first servo cylinder 16 and the second servo cylinder 18 are both electrically connected to the PLC controller.

[0046] like Figure 1 As shown, in this embodiment, two transverse adjustment plate limit sensing switches 20 (only one can be seen in the figure) are fixed at intervals on the sides of the left and right guide rails 11 in the left and right directions, and the bottom of the transverse adjustment plate 1 is provided with a transverse adjustment plate sensing piece 21 that cooperates with the transverse adjustment plate limit sensing switches 20 at both ends, and the transverse adjustment plate limit sensing switches 20 are electrically connected to the PLC controller.

[0047] like Figure 1 and Figure 3 As shown, in this embodiment, two front and rear adjustment plate limit sensing switches 22 are fixed at intervals on the side of the first front and rear guide rail 17 in the front and rear direction, and the bottom of the front and rear adjustment plate 2 is provided with a front and rear adjustment plate sensing piece 23 that cooperates with the front and rear adjustment plate limit sensing switches 22 at both ends, and the front and rear adjustment plate limit sensing switches 22 are electrically connected to the PLC controller.

[0048] like Figure 1 and Figure 2 As shown, in this embodiment, two working bracket limit sensing switches 24 are fixed at intervals on the side of the second front-to-rear guide rail 19 in the front-to-rear direction, and the lower part of the working bracket 3 is provided with a working bracket sensing plate 25 that cooperates with the two working bracket limit sensing switches 24, and the working bracket limit sensing switch 24 is electrically connected to the PLC controller.

[0049] The working principle of the present invention is as follows:

[0050] Initially, the core wire that has passed the previous insulating rubber layer ring cutting process is positioned and clamped by a clamp and sent to the workstation of the present invention by a conveyor line. Under the control of the PLC controller, each mechanism of the present invention performs the following operation steps:

[0051] (1) The reciprocating lateral drive mechanism and the translational drive mechanism are used to control the displacement of the lateral adjustment plate 2 and the front and rear adjustment plate 3, so that the working bracket 4 and the first pneumatic clamp 4 and the second pneumatic clamp 6 thereon are accurately pushed to the position where the core wire is located;

[0052] (2) Under the drive of the removal drive mechanism, the working support 3 continues to move forward, so that the front end of the core wire passes through the clamping block 7 and the cutter block 5 in sequence. The distance between the stop position of the cutter block 5 and the front end of the core wire, i.e., the length of the core wire to be cut, can be adjusted by controlling the movement of the working support 3;

[0053] (3) The first pneumatic clamp 4 and the second pneumatic clamp 6 are closed, the cutter assembly 5 is closed to cut off the front end of the core wire, and the clamping assembly 7 clamps the insulating rubber layer;

[0054] (4) The removal drive mechanism drives the working bracket 3 to retract, and removes the insulating rubber layer from the surface of the core wire;

[0055] (5) Each mechanism is reset and the above steps are repeated after the next batch of core wires arrives.

[0056] In addition, the indicated orientations or positional relationships described in the present invention are all based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or structure referred to must have a specific orientation or be operated with a specific orientation structure. Therefore, they cannot be understood as limitations on the present invention.

[0057] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "setting" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. And it can be directly on another component or indirectly on the other component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0058] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principles of the present invention, and these improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A communication wire core wire insulation layer removal mechanism with precision cutting function, comprising a bottom bracket, characterized in that It also includes a transverse adjustment plate (1) arranged on the bottom bracket and driven by a reciprocating transverse driving mechanism to move horizontally to the left and right, a front and rear adjustment plate (2) arranged on the transverse adjustment plate (1) and driven by a translation driving mechanism to move forward and backward, and a working bracket (3) arranged on the front and rear adjustment plate (2) and driven by a removal driving mechanism to move forward and backward, the working bracket (3) being provided with a cutter block (5) driven by a first pneumatic clamp (4) to close the mold to precisely cut the core wire, and a clamping block (7) located in front of the cutter block (5) and driven by a second pneumatic clamp (6) to clamp the insulating rubber layer of the core wire; it also includes a PLC controller electrically connected to the reciprocating transverse driving mechanism, the translation driving mechanism, the removal driving mechanism, the first pneumatic clamp (4) and the second pneumatic clamp (6), and the first pneumatic clamp (4) and the second pneumatic clamp (6) are controlled by the PLC controller to move synchronously; The reciprocating transverse movement driving mechanism comprises a gear-driven servo motor (8), a rack (9), a gear (10) and a transverse sliding guide mechanism, wherein the rack (9) is fixed to the bottom bracket, the gear-driven servo motor (8) is fixed to the transverse movement adjustment plate (1) through a connecting block, the gear (10) is fixed to the output shaft of the gear-driven servo motor (8), and the gear (10) is meshed with the rack (9); the transverse sliding guide mechanism comprises at least two left and right guide rails (11) fixed to the bottom bracket and arranged in parallel, and a slide block matching the left and right guide rails (11) is provided at the bottom of the transverse movement adjustment plate (1); the gear-driven servo motor (8) is electrically connected to the PLC controller; The translation drive mechanism is a first servo cylinder (16) disposed on the transverse adjustment plate (1) and connected to the front-rear adjustment plate (2), and the transverse adjustment plate (1) is provided with at least two parallel first front-rear guide rails (17), and the lower part of the front-rear adjustment plate (2) is provided with a slide block that cooperates with each first front-rear guide rail (17); the removal drive mechanism is a second servo cylinder (18) disposed on the front-rear adjustment plate (2) and connected to the working bracket (3), and the front-rear adjustment plate (2) is provided with at least two parallel second front-rear guide rails (19), and the lower part of the working bracket (3) is provided with a slide block that cooperates with each second front-rear guide rail (19); the first servo cylinder (16) and the second servo cylinder (18) are both electrically connected to the PLC controller.

2. The communication wire core insulation layer removal mechanism with precision cutting function according to claim 1 is characterized in that: The first pneumatic clamp (4) and the second pneumatic clamp (6) are arranged side by side in a transverse manner on the working support (3), and the cutter assembly (5) comprises an upper cutter (5a) and a lower cutter (5b) for upper and lower mold clamping, and the clamping assembly (7) comprises an upper clamping block (7a) and a lower clamping block (7b) arranged upper and lower.

3. The communication wire core insulation layer removal mechanism with precision cutting function according to claim 2 is characterized in that: The first pneumatic clamp (4) comprises a first pneumatic finger (4a) fixed on the working support (3) and two first L-shaped clamping blocks (4b) respectively fixed to two opening and closing output fingers of the first pneumatic finger (4a), and the upper cutter (5a) and the lower cutter (5b) are respectively fixed or integrally formed on the two first L-shaped clamping blocks (4b); the second pneumatic clamp (6) comprises a second pneumatic finger (6a) fixed on the working support (3) and located on one side of the first pneumatic finger (4a) and two second L-shaped clamping blocks (6b) respectively fixed to two opening and closing output fingers of the second pneumatic finger (6a), the upper clamping block (7a) and the lower clamping block (7b) are respectively fixed or integrally formed on the two second L-shaped clamping blocks (6b), and the first pneumatic finger (4a) and the second pneumatic finger (6a) are both electrically connected to a PLC controller.

4. The communication wire core insulation layer removal mechanism with precision cutting function according to claim 1 is characterized in that: The bottom bracket is a lifting and adjusting bracket, comprising a base (12) and a lifting platform (14) connected to the base (12) via a lifting and adjusting screw (13); the base (12) is provided with a plurality of buffer gas springs (15) for supporting the lifting platform (14); the rack (9) and the left and right guide rails (11) are all fixed to the lifting platform (14).

5. The communication wire core insulation layer removal mechanism with precision cutting function according to claim 1 is characterized in that: Two transverse adjustment plate limit sensing switches (20) are fixed at intervals on the side of the left and right guide rails (11) in the left and right directions, and a transverse adjustment plate sensing sheet (21) is provided at the bottom of the transverse adjustment plate (1) for cooperating with the transverse adjustment plate limit sensing switches (20) at both ends, and the transverse adjustment plate limit sensing switches (20) are electrically connected to the PLC controller.

6. The communication wire core insulation layer removal mechanism with precision cutting function according to claim 1 is characterized in that: Two front and rear adjustment plate limit sensing switches (22) are fixed at intervals on the side of the first front and rear guide rail (17) in the front and rear direction, and the bottom of the front and rear adjustment plate (2) is provided with a front and rear adjustment plate sensing sheet (23) that cooperates with the front and rear adjustment plate limit sensing switches (22) at both ends, and the front and rear adjustment plate limit sensing switches (22) are both electrically connected to the PLC controller.

7. The communication wire core insulation layer removal mechanism with precision cutting function according to claim 1 is characterized in that: Two working support limit sensing switches (24) are fixed at intervals on the side of the second front-to-rear guide rail (19) in the front-to-rear direction, and a working support sensing sheet (25) cooperating with the two working support limit sensing switches (24) is provided at the bottom of the working support (3), and the working support limit sensing switches (24) are electrically connected to the PLC controller.

Citation Information

Patent Citations

  • Communication wire rod core wire insulating rubber layer removing mechanism with fine cutting function

    CN212323592U