Direct-current cable end part wire stripping device

By designing the end wire stripping device of DC cable, stable cutting on the outside of the cable is achieved by using the combination of a one-way screw and a clamping ring block, the problem of injury risk for staff is solved and the safety and reliability of cable end installation is improved.

CN222215022UActive Publication Date: 2024-12-20CHINA RAILWAY FIRST GRP ELECTRICAL SERVICE ENG CO LTD +1
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Patent Information

Application Number
CN202420761767.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2024-12-20
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

During the cable inspection, staff are easily injured due to slipping hands or unstable holdings, and the prior art is difficult to ensure safety and reliability.

Method used

A DC cable end stripping device is designed, including a workbench, connecting block, clamping mechanism and stripping mechanism. The stable clamping and cutting of the outside of the cable is achieved through a one-way screw, clamping ring block and cutting blade to reduce the Hand injury and end connection is achieved through a bidirectional screw and clamping plate.

Benefits of technology

Improves the safety and reliability of the cable stripping process, reduces the risk of staff injury, and simplifies the cable end installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a direct current cable end part wire stripping device, which comprises a working table, the upper side of the working table is connected with a first connecting block and a second connecting block, the upper side of the first connecting block is connected with a first connecting frame, the upper side of the second connecting block is connected with a fixing plate, and the upper side of the first connecting block is provided with a stripping mechanism. The cable end forming device has the advantages of being high in safety and facilitating end forming installation of a cable, in the actual using process, the first clamping ring block can be driven to move downwards through rotation of the first one-way screw rod, pressing of the cable is achieved through cooperation of the first clamping ring block and the second clamping ring block, and the cable end forming device is convenient to use. And then the position of a cutting blade is adjusted by rotating a second one-way screw rod, and after adjustment is completed, a rotating block can be rotated to strip a rubber layer on the outer side of the cable, and hands of workers are not prone to being hurt due to the fact that the outer layer of the cable is stripped.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable detection, in particular to a DC cable end stripping device. Background Art

[0002] A cable is a wire consisting of one or more insulated conductors, wrapped in insulating material. Cables are usually used to transmit power, data or signals to connect electronic devices, systems or networks. They can be used for a variety of purposes, including power transmission, communications, Internet connection, TV signal transmission, etc., and DC cable is also a type of cable. DC cable usually refers to a cable used for direct current transmission, so it can be regarded as a type of cable. DC cable is usually used in power transmission, communications, power transmission and various electronic devices. DC cable termination refers to the connection and fixation at the end of the cable so that the cable can be connected to a device, socket or other connector. This usually involves stripping the cable sheath, connecting the wire terminals to the pins or terminal blocks of the connector, and fixing and insulating them to ensure the reliability and safety of the connection.

[0003] In the prior art, after the cable is produced, most of the cables inside the cable need to be inspected to ensure that the cable can be installed and used smoothly in the future. When inspecting the cables inside the cable, the staff will peel off the rubber layer on the outside of the cable to allow some of the cables inside the cable to leak out. When peeling off the rubber layer on the outside of the cable, the staff usually use a knife to scrape the rubber layer. However, when scraping the rubber layer with a knife, it is easy to cause damage to the hands of the staff due to slipping or insufficient stability in holding the cable, thereby increasing the risk of injury to the staff when inspecting the inside of the cable. Utility Model Content

[0004] The utility model aims to provide a DC cable end stripping device, which has the advantages of high safety and convenient cable terminal installation, and solves the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A DC cable end stripping device comprises a workbench, wherein a first connecting block and a second connecting block are connected to the upper side of the workbench, a first connecting frame is connected to the upper side of the first connecting block, a fixing plate is connected to the upper side of the second connecting block, a stripping mechanism is arranged on the upper side of the first connecting block, the stripping mechanism is used to cut the outer side of the cable, and a clamping mechanism is arranged on the upper side of the second connecting block, the clamping mechanism is used to limit the cable.

[0007] In order to achieve cutting of the outside of the cable, preferably, the stripping mechanism includes a first one-way screw connected to the inside of the first connecting frame, the upper side of the first connecting block is connected to the second clamping ring block, the lower side of the first one-way screw is connected to the first clamping ring block, and the first clamping ring block is arranged on the upper side of the second clamping ring block, one side of the first connecting frame is connected to a connecting rod, the side of the connecting rod away from the first connecting frame is connected to a connecting ring block, one side of the connecting ring block is connected to a rotating block, the inside of the rotating block is connected to a second one-way screw and a limit rod, the lower ends of the second one-way screw and the limit rod are connected to a fixed block, and the lower side of the fixed block is connected to a cutting blade.

[0008] In order to realize the subsequent terminal installation of the cable, preferably, the clamping mechanism includes a second connecting frame connected to the upper side of the fixed plate, the inner side of the second connecting frame is connected to a third one-way screw, the lower side of the third one-way screw is connected to a connecting hollow block, the interior of the connecting hollow block is connected to a bidirectional screw, and both ends of the bidirectional screw pass through the connecting hollow block, the outer side of the bidirectional screw is connected to a first clamping plate and a second clamping plate, and the first clamping plate and the second clamping plate are both connected to the interior of the connecting hollow block.

[0009] In order to increase the stability of the first clamping ring block when it moves, preferably, both sides of the first clamping ring block are connected with sliders, the inner side of the first connecting frame is provided with a slide groove, and the slider is connected inside the slide groove.

[0010] In order to increase the stability of the rotating block during rotation, preferably, a limiting groove is provided on one side of the connecting ring block, and a limiting block is connected to one side of the rotating block, and the limiting block is arranged inside the limiting groove.

[0011] In order to strengthen the stability of the connecting ring block during use, preferably, a reinforcing rod is connected to one side of the first connecting block, and the side of the reinforcing rod away from the first connecting block is connected to the connecting ring block, and the reinforcing rod is used to reinforce the connecting ring block.

[0012] In order to increase the stability of the bidirectional screw when it moves up and down, preferably, a hollow groove is opened on one side of the second connecting frame, the bidirectional screw is connected to the inside of the hollow groove, and the hollow groove is used to limit the bidirectional screw.

[0013] In order to enable the cutting blade to accurately cut the outer layer of the cable, preferably, a fixed T-shaped block is connected to the upper side of the workbench, and the connecting ring block and the second clamping ring block are at the same center point.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model has the advantages of high safety and convenient terminal installation of cables. In actual use, the first clamping ring block can be driven to move downward by rotating the first one-way screw, and the cable can be pressed and held by cooperation with the first clamping ring block and the second clamping ring block. Then, the position of the cutting blade can be adjusted by rotating the second one-way screw. After the adjustment is completed, the rotating block can be rotated to strip off the rubber layer on the outside of the cable. This is not only not easy to cause injuries to the hands of the staff, but also the staff only needs to connect the hollow block, the first clamping plate and the second clamping plate to clamp again, so that one end of the cable can be connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the cutting blade in the embodiment of the utility model;

[0019] Figure 4 It is a schematic cross-sectional structure diagram of the bidirectional screw in the embodiment of the utility model.

[0020] In the figure: 1. workbench; 21. first connecting block; 22. second connecting block; 23. first connecting frame; 24. fixed plate; 3. stripping mechanism; 32. first one-way screw; 33. first clamping ring block; 34. second clamping ring block; 35. connecting rod; 36. connecting ring block; 37. rotating block; 381. second one-way screw; 382. limiting rod; 383. fixed block; 39. cutting blade; 4. clamping mechanism; 41. second connecting frame; 42. connecting hollow block; 43. third one-way screw; 44. bidirectional screw; 451. first clamping plate; 452. second clamping plate; 5. reinforcing rod; 6. hollow groove; 7. avoidance groove; 8. fixed T-shaped block; 91. slider; 92. slide groove; 101. limiting groove; 102. limiting block. DETAILED DESCRIPTION

[0021] 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 only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] See also Figure 1-4The utility model provides a technical solution: a DC cable end stripping device, comprising a workbench 1, a first connecting block 21 and a second connecting block 22 are connected to the upper side of the workbench 1, a first connecting frame 23 is connected to the upper side of the first connecting block 21, a fixing plate 24 is connected to the upper side of the second connecting block 22, a stripping mechanism 3 is arranged on the upper side of the first connecting block 21, the stripping mechanism 3 is used to cut the outer side of the cable, a clamping mechanism 4 is arranged on the upper side of the second connecting block 22, the clamping mechanism 4 is used to limit the cable, the workbench 1 can install and fix the first connecting block 21 and the second connecting block 22, the first connecting block 21 can be connected to the first connecting frame 23, the second connecting block 22 can be installed to the fixing plate 24, the stripping mechanism 3 can realize the cutting of the outer ring of the cable while clamping the cable, so that the staff are not easy to scratch their hands when cutting the outer ring of the cable, and the clamping mechanism 4 can be used for the staff to terminate the cable, so that the cables inside the cable can be smoothly connected to the external connection plug.

[0023] See also Figure 1-3 : The stripping mechanism 3 includes a first one-way screw 32 connected to the inside of the first connecting frame 23, a second clamping ring block 34 is connected to the upper side of the first connecting block 21, a first clamping ring block 33 is connected to the lower side of the first one-way screw 32, and the first clamping ring block 33 is arranged on the upper side of the second clamping ring block 34, a connecting rod 35 is connected to one side of the first connecting frame 23, a connecting ring block 36 is connected to the side of the connecting rod 35 away from the first connecting frame 23, a rotating block 37 is connected to one side of the connecting ring block 36, a second one-way screw 381 and a limiting rod 382 are connected to the inside of the rotating block 37, a fixed block 383 is connected to the lower end of the second one-way screw 381 and the limiting rod 382, ​​a cutting blade 39 is connected to the lower side of the fixed block 383, the first connecting frame 23 can connect the first one-way screw 32 and the second clamping ring block 34, and at the same time, the lower end of the first one-way screw 32 can connect to the first clamping ring block 33;

[0024] In addition, the first connecting frame 23 can play a certain limiting role on the first clamping ring block 33, so that when the first one-way screw 32 rotates, it can smoothly drive the first clamping ring block 33 to move to one side of the first one-way screw 32, and when the first clamping ring block 33 moves to a certain distance, it can cooperate with the first one-way screw 32 to clamp the cable. The first connecting frame 23 can be connected to the connecting ring block 36 through the connecting rod 35, and the connecting ring block 36 can be installed and connected to the rotating block 37, so that the rotating block 37 can be used smoothly;

[0025] In addition, the rotating block 37 can not only install the second one-way screw 381 and the limit rod 382, ​​but also install the cutting blade 39 through the second one-way screw 381 and the limit rod 382. When the second one-way screw 381 rotates, it can smoothly drive the fixed block 383 to move through the limit rod 382. After the fixed block 383 moves to a certain distance, it can connect with the cable clamped by the first clamping ring block 33 and the second clamping ring block 34. Then, the rubber layer on the outside of the cable can be stripped off by rotating the rotating block 37 around the center of the circle of the connecting ring block 36.

[0026] See also Figure 1 and Figure 4 The clamping mechanism 4 includes a second connecting frame 41 connected to the upper side of the fixed plate 24, a third one-way screw 43 is connected to the inner side of the second connecting frame 41, a connecting hollow block 42 is connected to the lower side of the third one-way screw 43, a bidirectional screw 44 is connected to the inside of the connecting hollow block 42, and both ends of the bidirectional screw 44 pass through the connecting hollow block 42, a first clamping plate 451 and a second clamping plate 452 are connected to the outer side of the bidirectional screw 44, and the first clamping plate 451 and the second clamping plate 452 are both connected to the inside of the connecting hollow block 42, and the fixed plate 24 can be connected to the third one-way screw 43 through the second connecting frame 41, and the connecting hollow block 42 can be connected through the third one-way screw 43. Then, the connecting hollow block 42 can be used to install the first clamping plate 451 and the second clamping plate 452 through the bidirectional screw 44. At the same time, the connecting hollow block 42 can also play a certain limiting role on the first clamping plate 451 and the second clamping plate 452. The threads on both sides of the bidirectional screw 44 are opposite, so that when the bidirectional screw 44 rotates, it can smoothly drive the first clamping plate 451 and the second clamping plate 452 to move in opposite directions. When the connecting hollow block 42, the first clamping plate 451 and the second clamping plate 452 move to a certain distance, the cable on the upper side of the fixed plate 24 can be clamped and limited, thereby realizing the subsequent connection between one end of the cable and an external plug and other devices.

[0027] See also Figure 1 and Figure 2 : Slide blocks 91 are connected to both sides of the first clamping ring block 33, and a slide groove 92 is opened on the inner side of the first connecting frame 23. The slide block 91 is connected to the inside of the slide groove 92. The first connecting frame 23 can play a certain limiting role on the slide block 91 and the first clamping ring block 33 through the slide groove 92, so that the first clamping ring block 33 can be more stable when it moves downward through the rotation of the first one-way screw 32, and it is not easy to shake or tilt.

[0028] See also Figure 1 and Figure 3: A limiting groove 101 is provided on one side of the connecting ring block 36, and a limiting block 102 is connected to one side of the rotating block 37. The limiting block 102 is arranged inside the limiting groove 101. The connecting ring block 36 can be connected to the limiting block 102 through the limiting groove 101. Since the limiting block 102 is connected to the rotating block 37, the rotating block 37 can be sufficiently stable when rotating on one side of the connecting ring block 36, and is not prone to falling.

[0029] It should be noted that: the lower sides of the first connecting block 21 and the second connecting block 22 are both bolted to the workbench 1, the inner side of the first connecting frame 23 is screwed to the first connecting block 21, the lower side of the fixing plate 24 is screwed to the second connecting block 22, the outer side of the first one-way screw 32 is screwed to the first connecting frame 23, the lower end of the first one-way screw 32 is slidably sleeved between the first clamping ring block 33, the outer side of the second clamping ring block 34 is screwed to the first connecting block 21, one end of the connecting rod 35 is welded to the first connecting frame 23, the other end of the connecting rod 35 is welded to the connecting ring block 36, one side of the rotating block 37 is slidably sleeved between the connecting ring block 36, the outer side of the second one-way screw 381 is screwed to the rotating block 37, the outer side of the limit rod 382 is slidably plugged into the rotating block 37, the upper side of the fixing block 383 is connected to The limiting rods 382 are welded, and the upper side of the fixing block 383 is also slidably mounted between the second one-way screw 381, the upper side of the cutting blade 39 is screwed to the fixing block 383, the lower side of the second connecting frame 41 is screwed to the fixing plate 24, the outer side of the third one-way screw 43 is screwed to the second connecting frame 41, the upper side of the connecting hollow block 42 is slidably mounted between the third one-way screw 43, the two ends of the bidirectional screw 44 are slidably mounted between the connecting hollow block 42, the first clamping plate 451 and the second clamping plate 452 are slidably inserted between the outer sides of the connecting hollow block 42, and the inner sides of the first clamping plate 451 and the second clamping plate 452 are screwed to the bidirectional screw 44, the outer side of the slider 91 is slidably inserted between the first connecting frame 23 through the sliding groove 92, and the outer side of the limiting block 102 is slidably inserted between the connecting ring block 36 through the limiting groove 101.

[0030] See also Figure 1 and Figure 3 : A reinforcement rod 5 is connected to one side of the first connecting block 21, and the side of the reinforcement rod 5 away from the first connecting block 21 is connected to the connecting ring block 36. The reinforcement rod 5 is used to reinforce the connecting ring block 36. Through the setting of the reinforcement rod 5, the connecting ring block 36 can be effectively installed and reinforced, so that the connecting ring block 36 can be sufficiently stable when in use and is not prone to tilting or falling.

[0031] See also Figure 4: A hollow groove 6 is provided on one side of the second connecting frame 41, and a bidirectional screw 44 is connected to the inside of the hollow groove 6. The hollow groove 6 is used to limit the bidirectional screw 44. Through the setting of the hollow groove 6, not only the stability of the bidirectional screw 44 can be increased when following the up and down movement of the connected hollow block 42, but also the stability of the connected hollow block 42 when moving up and down can be increased by limiting the bidirectional screw 44, so that the connected hollow block 42 is not prone to rotation and shaking when moving by rotating the third unidirectional screw 43.

[0032] See also Figure 1-4 : The second connecting block 22 and the upper side of the fixed plate 24 are both provided with an avoidance groove 7, and a fixed T-shaped block 8 is connected to the upper side of the workbench 1. The connecting ring block 36 and the second clamping ring block 34 are at the same center point. The opening of the avoidance groove 7 makes it difficult for the first clamping plate 451 and the second clamping plate 452 to be obstructed by the fixed plate 24 and the second connecting block 22 when clamping the cable by moving toward each other. At the same time, the setting of the fixed T-shaped block 8 can facilitate the staff to connect and install one end of the cable. The connecting ring block 36 and the second clamping ring block 34 are at the same center point, so that when the cutting blade 39 rotates to cut the outside of the cable, the rotation can be stable enough.

[0033] It should be noted that: one end of the reinforcement rod 5 is welded to the first connecting block 21, the other end of the reinforcement rod 5 is welded to the connecting ring block 36, the bidirectional screw 44 is slidably inserted between the second connecting frame 41 through the opening of the hollow groove 6, and the lower side of the fixed T-shaped block 8 is screwed to the workbench 1.

[0034] Working principle: When the utility model is used, the staff can place one end of the cable to the inner side of the second clamping ring block 34 and extend it from the inner side of the connecting ring block 36. After extending it, the staff can rotate the first one-way screw 32. When the first one-way screw 32 rotates, it will drive the first clamping ring block 33 to move downward. When the first clamping ring block 33 moves to a certain distance, it can cooperate with the second clamping ring block 34 to achieve the clamping of the cable. After that, the staff can rotate the second one-way screw 381 to adjust the position of the cutting blade 39. When the cutting blade 39 is inserted into the inner side of the cable, the staff can rotate the rotating block 37 to drive the cutting blade 39 through the rotating block 37. Rotate to strip the outside of the cable, and then the staff can check the inside of the cable. After the inspection, the staff can loosen the clamping of the cable by the first clamping ring block 33, and pull the cable to move one end of the cable to the upper side of the fixed plate 24. After that, the staff needs to rotate the third one-way screw 43 and rotate the two-way screw 44 at the same time. The third one-way screw 43 will drive the connecting hollow block 42 to move downward, and at the same time, the two-way screw 44 will drive the first clamping plate 451 and the second clamping plate 452 to move in a direction close to each other, thereby clamping the cable. After that, the staff can connect the cable to other external objects.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A DC cable end stripping device, comprising a workbench (1), characterized in that: The upper side of the workbench (1) is connected to a first connecting block (21) and a second connecting block (22); the upper side of the first connecting block (21) is connected to a first connecting frame (23); the upper side of the second connecting block (22) is connected to a fixing plate (24); the upper side of the first connecting block (21) is provided with a stripping mechanism (3), the stripping mechanism (3) being used for cutting the outer side of the cable; the upper side of the second connecting block (22) is provided with a clamping mechanism (4), the clamping mechanism (4) being used for limiting the position of the cable.

2. A DC cable end stripping device according to claim 1, characterized in that: The stripping mechanism (3) comprises a first one-way screw (32) connected to the inside of the first connecting frame (23); the upper side of the first connecting block (21) is connected to the second clamping ring block (34); the lower side of the first one-way screw (32) is connected to the first clamping ring block (33), and the first clamping ring block (33) is arranged on the upper side of the second clamping ring block (34); one side of the first connecting frame (23) is connected to a connecting rod (35); the side of the connecting rod (35) away from the first connecting frame (23) is connected to a connecting ring block (36); one side of the connecting ring block (36) is connected to a rotating block (37); the inside of the rotating block (37) is connected to a second one-way screw (381) and a limiting rod (382); the lower ends of the second one-way screw (381) and the limiting rod (382) are connected to a fixed block (383); the lower side of the fixed block (383) is connected to a cutting blade (39).

3. A DC cable end stripping device according to claim 1, characterized in that: The clamping mechanism (4) comprises a second connecting frame (41) connected to the upper side of the fixing plate (24); a third one-way screw (43) is connected to the inner side of the second connecting frame (41); a connecting hollow block (42) is connected to the lower side of the third one-way screw (43); a bidirectional screw (44) is connected to the inside of the connecting hollow block (42); both ends of the bidirectional screw (44) pass through the connecting hollow block (42); a first clamping plate (451) and a second clamping plate (452) are connected to the outer side of the bidirectional screw (44); and the first clamping plate (451) and the second clamping plate (452) are both connected to the inside of the connecting hollow block (42).

4. A DC cable end stripping device according to claim 2, characterized in that: Both sides of the first clamping ring block (33) are connected with sliding blocks (91), the inner side of the first connecting frame (23) is provided with a sliding groove (92), and the sliding block (91) is connected inside the sliding groove (92).

5. A DC cable end stripping device according to claim 2, characterized in that: A limiting groove (101) is provided on one side of the connecting ring block (36), a limiting block (102) is connected to one side of the rotating block (37), and the limiting block (102) is arranged inside the limiting groove (101).

6. A DC cable end stripping device according to claim 1, characterized in that: A reinforcing rod (5) is connected to one side of the first connecting block (21), and a side of the reinforcing rod (5) away from the first connecting block (21) is connected to the connecting ring block (36), and the reinforcing rod (5) is used to reinforce the connecting ring block (36).

7. A DC cable end stripping device according to claim 3, characterized in that: A hollow groove (6) is provided on one side of the second connecting frame (41), the bidirectional screw rod (44) is connected inside the hollow groove (6), and the hollow groove (6) is used to limit the bidirectional screw rod (44).

8. A DC cable end stripping device according to claim 2, characterized in that: The upper sides of the second connecting block (22) and the fixing plate (24) are both provided with avoidance grooves (7), the upper side of the workbench (1) is connected with a fixed T-shaped block (8), and the connecting ring block (36) and the second clamping ring block (34) are located at the same center point.