Tool for processing armored cable of explosion-proof compressor
By designing automated stripping and measurement components, the safety and difficulty issues of manually stripping cable joints in flammable and explosive environments have been solved, enabling safe and efficient processing of cable insulation layers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- EUROSTAR POWER TECH (JIANGSU) CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-08-04
AI Technical Summary
In flammable and explosive environments, improper handling of cable joints can easily lead to explosions. Existing technologies require manual stripping of cables, which is dangerous and difficult.
A tooling system including a stripping device and a fixing device was designed. By utilizing automated stripping components and measuring components, the automatic stripping and accurate measurement of cable insulation layers can be achieved, reducing the danger and difficulty of manual operation.
It enables automated stripping of cable insulation, reducing safety risks for workers, simplifying the operation process, and improving processing efficiency.
Smart Images

Figure CN224596071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable processing technology, and more specifically, to a tooling for processing explosion-proof compressor armored cables. Background Technology
[0002] In flammable and explosive environments such as petrochemical plants and coal mines, improper handling of cable joints can easily generate sparks or high temperatures, leading to explosions. Therefore, cable glands are needed to prevent internal explosions from propagating to the external environment and to prevent external explosions from entering the equipment. When installing explosion-proof armored cable glands, it is generally necessary to strip the cable insulation and then fix the gland to the cable using a fixing device. However, in existing technology, workers typically manually control a tool to cut the cable surface and then remove the cut insulation layer. This method, requiring manual tool control, poses a safety hazard to workers, and the need to remove the cut insulation layer further complicates the process. Therefore, this invention designs a tooling for processing armored cables to solve the above problems. Utility Model Content
[0003] The purpose of this utility model is to provide a tooling for processing explosion-proof compressor armored cables, so as to solve the problems mentioned in the background art.
[0004] A tooling for processing explosion-proof compressor armored cables includes a stripping device and a fixing device. The stripping device includes a stripping sleeve, a stripping assembly, and a measuring assembly. The stripping assembly is disposed at the open end of the stripping sleeve and is used to strip the cable. The measuring assembly is disposed in the inner cavity of the stripping sleeve and is used to measure the stripping length of the cable.
[0005] Preferably, the peeling assembly includes four sets of threaded rods rotatably connected to the inner wall of the peeling sleeve. The end of each threaded rod near the peeling sleeve passes through the peeling sleeve and is connected to a drive assembly. The outer side of each threaded rod is threadedly connected to a threaded sleeve. The end of each threaded sleeve away from the peeling sleeve is fixedly connected to a mounting plate. A cutter is fixedly connected to one side of the mounting plate, and a guide sleeve is fixedly connected to the other side of the mounting plate. A guide rod is slidably connected to the inner cavity of the guide sleeve, and the guide rod is fixedly connected to the peeling sleeve.
[0006] Preferably, the drive assembly includes a rotating ring rotatably connected to the outside of the peeling sleeve, a connecting ring fixedly connected to the outside of the rotating ring, a gear ring fixedly connected to the side of the connecting ring away from the rotating ring, four sets of gears meshing on the outside of the gear ring, a drive shaft fixedly connected to the outside of the gears, and the drive shaft fixedly connected to a threaded rod on the same side.
[0007] Preferably, the measuring component includes a fixed plate fixedly connected to the closed end of the peeling sleeve. The fixed plate has scale lines on its outer side, and a pointer is rotatably connected to the side of the fixed plate near the scale lines. A rotating shaft is fixedly connected to the outer side of the pointer. The rotating shaft passes through the peeling sleeve and is fixedly connected to a winding wheel. A connecting rope is wound around the outer side of the winding wheel. A control component is connected to the end of the connecting rope away from the winding wheel. A coil spring is fixedly connected to the outer side of the rotating shaft. A fixed disc is fixedly connected to the end of the coil spring away from the rotating shaft. The fixed disc is fixedly connected to the peeling sleeve and rotatably connected to the rotating shaft.
[0008] Preferably, the control component includes a fixed sleeve fixedly connected to the inner wall of the peeling sleeve, a spring provided in the inner cavity of the fixed sleeve, one end of the spring being fixedly connected to the fixed sleeve, and a limit plate being fixedly connected to the other end of the spring, a movable rod being fixedly connected to the outer side of the limit plate, the movable rod passing through the fixed sleeve and being fixedly connected to a push plate.
[0009] Preferably, the fixing device includes a clamp and a clamp plate, wherein the clamp plate is fixedly connected to the jaws of the clamp.
[0010] Compared with existing technologies, the advantages of this utility model are: In this invention, by setting a stripping component, the device can automatically control the installation plate to move closer to the cable insulation layer when stripping the cable, thereby facilitating the stripping operation and avoiding the need for workers to use knives, thus reducing the difficulty of the work. At the same time, by setting a measuring component, the device can automatically control the rotation of the shaft when the cable is inserted into the inner cavity of the stripping sleeve, so that the insertion depth of the cable can be determined according to the pointer's direction on the scale line, thereby facilitating the processing of the cable. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the peeling device of this utility model; Figure 2 This is a schematic diagram of the fixing device structure of this utility model; Figure 3 This is a schematic diagram of the peeling component structure of this utility model; Figure 4 This is a cross-sectional view of the peeling sleeve structure of this utility model; Figure 5 For the present utility model Figure 4 Enlarged view of the structure at point A in the middle.
[0012] The following are the labeling instructions in the diagram: 1. Peeling device; 11. Peeling sleeve; 12. Peeling assembly; 121. Threaded rod; 122. Threaded sleeve; 123. Mounting plate; 124. Cutting tool; 125. Guide rod; 126. Guide sleeve; 127. Rotary ring; 128. Connecting ring; 129. Gear ring; 1210. Gear; 1211. Drive shaft; 13. Measuring assembly; 131. Fixing plate; 132. Scale line; 133. Pointer; 134. Fixing disc; 135. Coil spring; 136. Rotating shaft; 137. Winding wheel; 138. Fixing sleeve; 139. Spring; 1310. Limiting plate; 1311. Movable rod; 1312. Push plate; 2. Fixing device; 21. Pliers; 22. Clamping plate. Detailed Implementation
[0013] Example: Please refer to Figure 1-5 A tooling for processing explosion-proof compressor armored cables includes a stripping device 1 and a fixing device 2. The stripping device 1 includes a stripping sleeve 11, a stripping assembly 12, and a measuring assembly 13. The stripping assembly 12 is disposed at the open end of the stripping sleeve 11 and is used to strip the cable. The measuring assembly 13 is disposed in the inner cavity of the stripping sleeve 11 and is used to measure the stripping length of the cable. The fixing device 2 includes a clamp 21 and a clamping plate 22, and the clamping plate 22 is fixedly connected to the jaws of the clamp 21.
[0014] The peeling assembly 12 includes four sets of threaded rods 121 rotatably connected to the inner wall of the peeling sleeve 11. One end of each threaded rod 121 near the peeling sleeve 11 passes through the sleeve 11 and is connected to a drive assembly. A threaded sleeve 122 is threadedly connected to the outer side of each threaded rod 121. A mounting plate 123 is fixedly connected to the end of the threaded sleeve 122 away from the peeling sleeve 11. A cutter 124 is fixedly connected to one side of the mounting plate 123, and a guide sleeve 126 is fixedly connected to the other side of the mounting plate 123. The inner side of the guide sleeve 126... A guide rod 125 is slidably connected to the cavity, and the guide rod 125 is fixedly connected to the peeling sleeve 11. The drive assembly includes a rotating ring 127 rotatably connected to the outside of the peeling sleeve 11. A connecting ring 128 is fixedly connected to the outside of the rotating ring 127. A toothed ring 129 is fixedly connected to the side of the connecting ring 128 away from the rotating ring 127. Four sets of gears 1210 mesh on the outside of the toothed ring 129. A drive shaft 1211 is fixedly connected to the outside of the gears 1210. The drive shaft 1211 is fixedly connected to a threaded rod 121 on the same side.
[0015] Specifically, the end of the cable requiring the installation of an explosion-proof armored gland is inserted into the inner cavity of the stripping sleeve 11. When the stripping depth is reached, the rotating ring 127 is controlled to rotate, causing the rotating ring 127 to drive the connecting ring 128 fixedly connected to it to rotate. When the connecting ring 128 rotates, it drives the gear ring 129 fixedly connected to it to rotate, which in turn drives the gear 1210 meshing with it to rotate. When the gear 1210 rotates, it drives the drive shaft 1211 fixedly connected to it to rotate, which in turn drives the threaded rod 121 fixedly connected to it to rotate. 1. When rotating, it will drive the threaded sleeve 122 connected to it to move closer to the axis of the stripping sleeve 11, so that the threaded sleeve 122 drives the mounting plate 123 fixedly connected to it to move synchronously. When the mounting plate 123 moves, it will drive the cutter 124 fixedly connected to it to penetrate the insulation layer here. Then, the stripping sleeve 11 is controlled to rotate, so that the cutter 124 cuts the insulation layer of the cable. After the cutting is completed, the cable can be taken out from the stripping sleeve 11. At this time, due to the presence of 124, the cut insulation layer will be separated from the insulation layer on the cable.
[0016] The measuring component 13 includes a fixing plate 131 fixedly connected to the closed end of the peeling sleeve 11. A scale line 132 is provided on the outer side of the fixing plate 131, and a pointer 133 is rotatably connected to the side of the fixing plate 131 near the scale line 132. A rotating shaft 136 is fixedly connected to the outer side of the pointer 133. The rotating shaft 136 passes through the peeling sleeve 11 and is fixedly connected to a winding wheel 137. A connecting rope is wound around the outer side of the winding wheel 137. A control component is connected to the end of the connecting rope away from the winding wheel 137. A coil spring 135 is fixedly connected to the outer side of the rotating shaft 136, and the coil spring 135 is located away from the rotating shaft 136. One end of the device is fixedly connected to a fixed plate 134, which is fixedly connected to the peeling sleeve 11 and rotatably connected to the rotating shaft 136. The control component includes a fixed sleeve 138 fixedly connected to the inner wall of the peeling sleeve 11. A spring 139 is provided in the inner cavity of the fixed sleeve 138. One end of the spring 139 is fixedly connected to the fixed sleeve 138, and the other end of the spring 139 is fixedly connected to a limit plate 1310. A movable rod 1311 is fixedly connected to the outer side of the limit plate 1310. The movable rod 1311 passes through the fixed sleeve 138 and is fixedly connected to a push plate 1312.
[0017] Specifically, when the cable is not inserted into the stripping sleeve 11, the coil spring 135 is in a compressed state. When the cable is inserted into the stripping sleeve 11, the end of the cable pushes the push plate 1312 closer to the winding wheel 137. At this time, as the distance between the push plate 1312 and the winding wheel 137 gradually decreases, the coil spring 135 recovers its elasticity, thereby causing the rotating shaft 136 to drive the pointer 133 fixedly connected to it to rotate. The operator can judge the depth of the cable inserted into the stripping sleeve 11 according to the direction of the pointer 133 on the fixed plate 131, which facilitates the processing of the cable. After stripping is completed, the push plate 1312 will move to the initial position due to the elasticity of the spring 139. When the push plate 1312 moves, it will drive the winding wheel 137 to reverse, thereby controlling the coil spring 135 back to the compressed state for subsequent use.
[0018] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A tooling for processing explosion-proof compressor armored cables, comprising a stripping device (1) and a fixing device (2), characterized in that: The stripping device (1) includes a stripping sleeve (11), a stripping assembly (12), and a measuring assembly (13). The stripping assembly (12) is located at the open end of the stripping sleeve (11) and is used to strip the cable. The measuring assembly (13) is located in the inner cavity of the stripping sleeve (11) and is used to measure the stripping length of the cable.
2. The tooling for processing explosion-proof compressor armored cables according to claim 1, characterized in that: The peeling assembly (12) includes four sets of threaded rods (121) rotatably connected to the inner wall of the peeling sleeve (11). The end of the threaded rod (121) near the peeling sleeve (11) passes through the peeling sleeve (11) and is connected to a drive assembly. The outer side of the threaded rod (121) is threadedly connected to a threaded sleeve (122). The end of the threaded sleeve (122) away from the peeling sleeve (11) is fixedly connected to a mounting plate (123). A cutter (124) is fixedly connected to one side of the mounting plate (123), and a guide sleeve (126) is fixedly connected to the other side of the mounting plate (123). A guide rod (125) is slidably connected to the inner cavity of the guide sleeve (126), and the guide rod (125) is fixedly connected to the peeling sleeve (11).
3. The tooling for processing explosion-proof compressor armored cables according to claim 2, characterized in that: The drive assembly includes a rotating ring (127) rotatably connected to the outside of the peeling sleeve (11). A connecting ring (128) is fixedly connected to the outside of the rotating ring (127). A gear ring (129) is fixedly connected to the side of the connecting ring (128) away from the rotating ring (127). Four sets of gears (1210) mesh on the outside of the gear ring (129). A drive shaft (1211) is fixedly connected to the outside of the gears (1210). The drive shaft (1211) is fixedly connected to a threaded rod (121) on the same side.
4. The tooling for processing explosion-proof compressor armored cables according to claim 1, characterized in that: The measuring component (13) includes a fixing plate (131) fixedly connected to the closed end of the peeling sleeve (11). A scale line (132) is provided on the outer side of the fixing plate (131), and a pointer (133) is rotatably connected to the side of the fixing plate (131) near the scale line (132). A rotating shaft (136) is fixedly connected to the outer side of the pointer (133). The rotating shaft (136) passes through the peeling sleeve (11) and is fixedly connected to a winding wheel (137). The outer side of the winding reel (137) is wound with a connecting rope, and the end of the connecting rope away from the winding reel (137) is connected to a control component. The outer side of the rotating shaft (136) is fixedly connected with a coil spring (135), and the end of the coil spring (135) away from the rotating shaft (136) is fixedly connected with a fixing disc (134). The fixing disc (134) is fixedly connected to the peeling sleeve (11), and the fixing disc (134) is rotatably connected to the rotating shaft (136).
5. The tooling for processing explosion-proof compressor armored cables according to claim 4, characterized in that: The control component includes a fixed sleeve (138) fixedly connected to the inner wall of the peeling sleeve (11). A spring (139) is provided in the inner cavity of the fixed sleeve (138). One end of the spring (139) is fixedly connected to the fixed sleeve (138), and the other end of the spring (139) is fixedly connected to a limiting plate (1310). A movable rod (1311) is fixedly connected to the outer side of the limiting plate (1310). The movable rod (1311) passes through the fixed sleeve (138) and is fixedly connected to a push plate (1312).
6. The tooling for processing explosion-proof compressor armored cables according to claim 1, characterized in that: The fixing device (2) includes a clamp (21) and a clamp plate (22), wherein the clamp plate (22) is fixedly connected to the jaws of the clamp (21).