Zipper line star pipe sheath assembly tool
Patent Information
- Application Number
- CN202522400077.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-12
AI Technical Summary
而针对软质PVC(聚氯乙烯)护套时,由于护套材质较软,套管很难顺利地完全插入护套中
[0016]操作简便,制作成本低,向护套的孔内吹气,从而将护套瞬时在外管内膨胀,实现套管快速插入护套内,解决软质pvc护套组装困难的问题。
Smart Images

Figure CN224827715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of zipper cable processing technology, and in particular to a tooling for assembling a star-shaped tube sheath for zipper cables. Background Technology
[0002] In the manufacturing process of zipper cables, depending on the process and usage requirements, a plastic or rubber sheath is generally required to be assembled on the sleeve. However, when dealing with soft PVC (polyvinyl chloride) sheaths, due to the softness of the sheath material, it is difficult to smoothly and completely insert the sleeve into the sheath.
[0003] Therefore, there is a need to study an assembly device for soft sheaths that can quickly assemble the sheaths. Utility Model Content
[0004] The purpose of this invention is to provide a tooling for assembling star-shaped tube sheaths for zipper cables, which can quickly assemble the sheaths and meet the needs of mass production.
[0005] To achieve the above-mentioned utility model objectives, this utility model provides a zipper cable star-shaped tube sheath assembly tool, including an outer tube, a connecting block, an air pipe connector, and a sensing element;
[0006] The sensor is connected to the side of the connecting block, the connecting block is provided with a connecting hole, and the sensing rod of the sensor is arranged laterally in the connecting hole;
[0007] The outer tube is coaxially connected to the connecting block through a connecting hole. One end of the outer tube is connected to the air pipe connector, and the output end of the air pipe connector is coaxially connected inside the outer tube. The side wall of the outer tube is provided with a through hole, and the sensing rod passes through the through hole and is located laterally inside the outer tube.
[0008] The connecting block is provided with mounting holes, and fastening screws pass through the mounting holes and abut against the outer wall of the outer tube.
[0009] Preferably, the outer tube is a transparent tube.
[0010] Preferably, the through hole of the outer tube is an elongated groove.
[0011] Furthermore, the fastening screw is a wing screw.
[0012] As a further improvement of the utility model, it also includes a base, the base being provided with a bracket, the bracket being threadedly connected to a material-abutting rod, the end of the material-abutting rod being provided with a pressure plate, the pressure plate abutting against the side wall of the connecting block and clamping the connecting block between the pressure plate and the base.
[0013] Furthermore, the side wall of the connecting block is provided with a clearance groove, and the sensing element is located in the clearance groove.
[0014] This utility model discloses a zipper cable star-shaped tube sheath assembly tool. The end of the tube is first inserted into the port of the sheath, and then the sheath is inserted into the outer tube. The sensing element can be an existing limit switch. When the end of the sheath touches the sensing rod, the circuit inside the sensing rod and the sensing element is instantly connected, sending an "open" signal to the control box. The control box then sends a command to the gas generator connected to the external air pipe, supplying gas to the air pipe connector through the external air pipe. The high-speed flowing gas acts on the sheath inside the outer tube, causing the soft sheath to expand rapidly. Simultaneously, the operator holds the tube and pulls the exposed sheath on the outer tube, quickly inserting the tube into the sheath, thus assembling the tube and sheath.
[0015] The advantages of this utility model's assembly tooling for a star-shaped tube sheath for zipper cables compared to existing technologies are as follows:
[0016] It is easy to operate and has low manufacturing cost. Air is blown into the hole of the sheath, which instantly expands the sheath inside the outer tube, so that the sleeve can be quickly inserted into the sheath, solving the problem of difficult assembly of soft PVC sheaths. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of an assembly tooling structure for a star-shaped tube sheath for a zipper cable according to the present invention;
[0018] Figure 2 This is a sectional view of a zipper cable star-shaped tube sheath assembly tool according to the present invention;
[0019] Figure 3 This is a schematic diagram of the support structure;
[0020] Figure 4 This is a schematic diagram of the assembly of the sleeve and sheath;
[0021] Figure 5 This is a schematic diagram of the casing and sheath assembly structure;
[0022] Figure 6 This is a schematic diagram of a long groove structure. Detailed Implementation
[0023] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0024] like Figure 1-3 As shown, the present invention provides a zipper cable star tube sheath assembly tool, which includes an outer tube 1, a connecting block 2, an air pipe connector 3, and a sensor 4.
[0025] The sensor 4 is connected to the side of the connecting block 2. The connecting block 2 is provided with a connecting hole 22. The sensing rod 41 of the sensor 4 is horizontally arranged in the connecting hole 22.
[0026] The outer tube 1 is coaxially connected to the connecting block 2 through the connecting hole 22. One end of the outer tube 1 is connected to the air pipe 3. The output end of the air pipe 3 is coaxially connected inside the outer tube 1. The side wall of the outer tube 1 is provided with a through hole 11. The sensing rod 41 passes through the through hole 11 and is located laterally inside the outer tube 1.
[0027] The connecting block 2 is provided with a mounting hole 21, and the fastening screw 23 passes through the mounting hole 21 and abuts against the outer wall of the outer tube 1.
[0028] like Figure 4 As shown, this utility model provides a zipper cable star-shaped tube sheath assembly tool. The end of the sleeve 5 is first inserted into the port of the sheath 6, and then the sheath 6 is inserted into the outer tube 1. The sensor 4 can be an existing limit switch. When the end of the sheath 6 touches the sensing rod 41, the circuit inside the sensing rod 41 and the sensor 4 is instantly connected, sending an "open" signal to the control box. The control box then sends a command to the gas generator connected to the air pipe connector 3, supplying gas to the air pipe connector 3 through the external air pipe. The high-speed flowing gas acts on the sheath 6 inside the outer tube 1, causing the soft sheath 6 to expand rapidly. Simultaneously, the operator holds the sleeve 5 and pulls the exposed sheath 6 on the outer tube 1, thus quickly inserting the sleeve 5 into the sheath 6. Figure 5 As shown, the assembly of the sleeve 5 and the sheath 6 is achieved.
[0029] The outer tube 1 is preferably a transparent tube to improve visibility and facilitate the insertion of the sheath 6.
[0030] The fastening screw 23 can secure the outer tube 1 in the connecting hole 22 to prevent the outer tube 1 from loosening due to the blowing action. The outer tube 1 plays a guiding and supporting role in the expansion and assembly of the sheath 6. The end of the sheath 6 needs to extend out of the outer tube 1 for hand operation. The through hole 11 of the outer tube 1 is preferably an elongated slot 11. Compared with the round hole structure, the elongated slot 11 can realize quick insertion of the outer tube 1.
[0031] The fastening screw 23 is preferably a wing screw, which is convenient to tighten by hand.
[0032] This utility model provides a zipper cable star tube sheath assembly tool, which also includes a base 7. The base 7 is provided with a bracket 8. The bracket 8 is threadedly connected to a material-holding rod 81. The end of the material-holding rod 81 is provided with a pressure plate 82. The pressure plate 82 abuts against the side wall of the connecting block 2 and clamps the connecting block 2 between the pressure plate 82 and the base 7, thereby reducing the vibration of the outer tube 1 and the connecting block 2 during the assembly and air blowing process, and preventing the problem of poor contact due to the misalignment of the sensing rod 41.
[0033] The side wall of the connecting block 2 is provided with a relief groove 24, and the sensor 4 is located in the relief groove 24 to prevent the pressure plate 82 from damaging the sensor 4.
[0034] The preferred embodiments of this utility model have been described in detail above, but this utility model is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of this utility model, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.
Claims
1. A tooling for assembling a star-shaped tube sheath for a zipper cable, characterized in that, Includes outer tube, connecting block, air pipe connector, and sensing components; The sensor is connected to the side of the connecting block, the connecting block is provided with a connecting hole, and the sensing rod of the sensor is arranged laterally in the connecting hole; The outer tube is coaxially connected to the connecting block through a connecting hole. One end of the outer tube is connected to the air pipe connector, and the output end of the air pipe connector is coaxially connected inside the outer tube. The side wall of the outer tube is provided with a through hole, and the sensing rod passes through the through hole and is located laterally inside the outer tube. The connecting block is provided with mounting holes, and fastening screws pass through the mounting holes and abut against the outer wall of the outer tube.
2. The assembly tooling for a star-shaped tube sheath of a zipper cable as described in claim 1, characterized in that, The outer tube is a transparent tube.
3. The assembly tooling for a star-shaped tube sheath of a zipper cable as described in claim 1, characterized in that, The through hole of the outer tube is a long groove.
4. The assembly tooling for a star-shaped tube sheath of a zipper cable as described in claim 3, characterized in that, The fastening screw is a wing screw.
5. The assembly tooling for a star-shaped tube sheath of a zipper cable as described in claim 1, characterized in that, It also includes a base, which is provided with a bracket. The bracket is threadedly connected to a material-receiving rod. The end of the material-receiving rod is provided with a pressure plate. The pressure plate abuts against the side wall of the connecting block and clamps the connecting block between the pressure plate and the base.
6. The assembly tooling for a star-shaped tube sheath of a zipper cable as described in claim 5, characterized in that, The side wall of the connecting block is provided with a clearance groove, and the sensing element is located in the clearance groove.