Sleeve positioning tool

Abstract

The utility model discloses a casing pipe positioning tool which comprises a first positioning plate and a second positioning plate, the first positioning plate and the second positioning plate are connected through a pressing rivet stud and a fastening nut, a limiting sliding hole is formed in the first positioning plate, one end of the pressing rivet stud and the limiting sliding hole are arranged in a sliding mode, and the other end of the pressing rivet stud and the fastening nut are arranged in a sliding mode. The first positioning plate and the second positioning plate are connected through the pressing rivet studs and the fastening nuts, the first positioning plate can move and be adjusted relative to the second positioning plate, the pressing rivet studs are arranged on the first positioning plate, the second positioning plate is arranged on the second positioning plate, a positioning inserting barrel is arranged on the upper side of the second positioning plate, and the distance between the lower end of the positioning inserting barrel and one end of the first positioning plate is a tool positioning distance. And the tool positioning distance between the positioning insertion cylinder and the first positioning plate can be adjusted, so that the positioning length of the heat shrink tube can be finely adjusted, the positioning of workpieces with different sizes can be met, and meanwhile, the investment of fixing tools with different sizes is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of casing positioning, in particular to a casing positioning tool. Background Art

[0002] A casing is an insulating device that introduces live conductors into electrical equipment or passes through walls. The former is called an electrical casing, and the latter is called a wall casing. Casings are usually used in building basements and are iron rings used to protect pipes or facilitate pipe installation. Casings are classified into rigid casings, flexible waterproof casings, steel pipe casings, and iron casings. During the casing processing process, it needs to be cut into a certain length, so a casing positioning tool is required for fixed-length cutting. Due to the uneven shrinkage of the heat shrink tube during casing processing, large differences in batch materials, and large shrinkage of the tube, the same size of a product needs to be opened with different upper and lower limits for positioning and adjustment.

[0003] The prior art discloses a nylon braided sleeve cutting device for automotive wiring harnesses with application number 201822113413.7, which includes a workbench, on which a cutting device is provided, and the cutting device includes a support arm, on which an electric heating cutter is provided. The utility model discloses a nylon braided sleeve cutting device for automotive wiring harnesses, which has a scientific and reasonable design, and uses an electric heating cutter to cut the nylon braided sleeve, which has a higher cutting efficiency, and the incision will not be bifurcated or fuzzed after cutting, and the cutting quality is good, which is convenient for subsequent processing. However, the following problems exist: (1) The positioning length of the heat shrink tube cannot be fine-tuned, and it is difficult to meet the positioning requirements of workpieces of different sizes; (2) The positioning adjustment of the tooling for different sizes is inconvenient, and the adjustment accuracy is low; (3) The stability of the movement and adjustment of the positioning plate is poor. Utility Model Content

[0004] The utility model aims to provide a sleeve positioning tool to solve the problems in the prior art that the positioning length of the heat shrink tube cannot be fine-tuned, it is difficult to meet the positioning requirements of workpieces of different sizes, the adjustment operation is inconvenient, and the adjustment accuracy is low.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sleeve positioning tool, comprising a first positioning plate and a second positioning plate, the first positioning plate and the second positioning plate are connected by a riveted stud and a fastening nut, a limited sliding hole is provided inside the first positioning plate, and one end of the riveted stud is slidably arranged with the limited sliding hole, a positioning insert is provided on the upper side of the second positioning plate, and the distance between the lower end of the positioning insert and one end of the first positioning plate is a tool positioning distance of h.

[0006] Furthermore, a screw is rotatably provided in the middle of the limiting sliding hole, and a threaded hole threadably connected to the screw is provided in the middle of the self-clinching stud.

[0007] Furthermore, the limiting sliding hole is configured as a waist hole, and the length of the limiting sliding hole is 2-5 times the diameter of the rivet stud.

[0008] Furthermore, the inner wall of the limiting sliding hole is also provided with a guide sliding groove, and the two sides of the riveting stud are slidably arranged through the guide sliding blocks and the guide sliding grooves.

[0009] Furthermore, the two ends of the screw rod are rotatably connected to the two ends of the limiting sliding hole inside the first positioning plate through bearings, and an adjusting knob is provided at one end of the screw rod.

[0010] Furthermore, a limiting rod and a limiting plate are provided on one side of the second positioning plate, and a guide hole slidably arranged with the limiting rod is opened inside the first positioning plate.

[0011] Furthermore, an adjustment handle is provided on the outer side of the fastening nut, and two groups of the adjustment handles are symmetrically provided with respect to the fastening nut.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model connects the first positioning plate and the second positioning plate through a riveted stud and a fastening nut, and loosening the fastening nut can make the first positioning plate move up and down relative to the second positioning plate. At the same time, the distance between the lower part of the positioning insert and the upper part of the first positioning plate is the cutting distance. By adjusting the tooling positioning distance between the positioning insert and the first positioning plate, the depth of the heat shrink tube inserted into the lower part of the positioning insert can be adjusted, so that the length of the cutting positioning of the lower part of the heat shrink tube can be fine-tuned, which can meet the positioning of workpieces of different sizes and reduce the investment in fixed tooling of different sizes.

[0014] 2. The utility model has a screw that is rotatably provided in the middle of the limiting sliding hole, and a threaded hole that is threadedly connected to the screw is provided in the middle of the riveting stud, so that the first positioning plate can be moved and adjusted relative to the second positioning plate by rotating the adjusting screw, and the adjustment is convenient and quick.

[0015] 3. The utility model provides a limiting rod and a limiting plate on one side of the second positioning plate, and a guide hole slidably arranged with the limiting rod is opened inside the first positioning plate, so that the first positioning plate can be slidably limited to one side of the second positioning plate by setting the limiting rod and the limiting plate, and the first positioning plate can be slidably arranged relative to the second positioning plate, thereby facilitating the improvement of the stability of the movement and adjustment of the first positioning plate relative to the second positioning plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure of the first positioning plate and the second positioning plate of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the connection structure between the pressure riveted stud and the guide slot.

[0020] In the figure: 1. first positioning plate; 2. second positioning plate; 3. positioning insert; 4. sleeve to be cut; 5. limiting sliding hole; 6. fastening nut; 7. riveting stud; 8. adjusting handle; 9. guide hole; 10. limiting rod; 11. limiting plate; 12. screw; 13. guide slide groove; 14. guide slider; 15. bearing; 16. threaded hole. 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 , Figure 2 , Figure 3 In the embodiment of the utility model, a casing positioning tool comprises a first positioning plate 1 and a second positioning plate 2. The first positioning plate 1 and the second positioning plate 2 are connected with a fastening nut 6 by a pressure riveting stud 7. An adjusting handle 8 is arranged on the outside of the fastening nut 6, and two groups of adjusting handles 8 are symmetrically arranged about the fastening nut 6, so that it is convenient to disassemble and fix the first positioning plate 1 and the second positioning plate 2. A limited sliding hole 5 is arranged inside the first positioning plate 1, and one end of the pressure riveting stud 7 is slidably arranged with the limited sliding hole 5. The limited sliding hole 5 It is set as a waist hole, and the length of the limiting sliding hole 5 is 2-5 times the diameter of the rivet stud 7. The first positioning plate 1 can be moved and adjusted relative to the second positioning plate 2, and the tooling positioning spacing between the positioning insert 3 and the first positioning plate 1 can be adjusted, so that the positioning length of the heat shrink tube can be fine-tuned to meet the positioning of workpieces of different sizes. A positioning insert 3 is provided on the upper side of the second positioning plate 2, and the spacing between the lower end of the positioning insert 3 and one end of the first positioning plate 1 is the tooling positioning spacing h, which is used to perform fixed-length cutting on one end of the cutting sleeve 4.

[0023] like Figure 2 and Figure 3As shown, in order to improve the stability of the movement and adjustment of the first positioning plate 1, a screw rod 12 is rotatably provided in the middle part of the limiting slide hole 5, and a threaded hole 16 threadedly connected to the screw rod 12 is provided in the middle part of the self-riveting stud 7, so that the first positioning plate 1 can be moved and adjusted relative to the second positioning plate 2 by rotating the adjusting screw 12, and the adjustment is convenient and fast with high precision. In addition, a guide groove 13 is further provided on the inner wall of the limiting slide hole 5, and the two sides of the self-riveting stud 7 are slidably arranged with the guide slide block 14 and the guide groove 13, so that the screw rod 12 can be slidably guided when it is moved and adjusted relative to the first positioning plate 1, so as to further improve the stability of the movement and adjustment of the first positioning plate 1.

[0024] like Figure 2 and Figure 3 As shown, in order to facilitate the rotation adjustment of the screw rod 12, both ends of the screw rod 12 are rotationally connected to both ends of the limiting sliding hole 5 inside the first positioning plate 1 through bearings 15, and an adjustment knob is provided at one end of the screw rod 12 to facilitate the rotation adjustment of the screw rod 12.

[0025] like Figure 1 and Figure 2 As shown, in order to further improve the stability of the movement and adjustment of the first positioning plate 1 relative to the second positioning plate 2, a limiting rod 10 and a limiting plate 11 are provided on one side of the second positioning plate 2, and a guide hole 9 is opened inside the first positioning plate 1 for slidingly setting with the limiting rod 10, so that the first positioning plate 1 can be slidably limited to one side of the second positioning plate 2 by setting the limiting rod 10 and the limiting plate 11, and the first positioning plate 1 can be slidably set relative to the second positioning plate 2, thereby facilitating the improvement of the stability of the movement and adjustment of the first positioning plate 1 relative to the second positioning plate 2.

[0026] The working principle and use process of the utility model: when in use, the sleeve 4 to be cut is inserted into the positioning insert 3 on one side of the second positioning plate 2, and one end of the sleeve 4 to be cut is inserted in the tooling positioning spacing, and the outer cutting equipment is used for positioning and cutting processing. Since the first positioning plate 1 and the second positioning plate 2 are connected by the rivet studs 7 and the fastening nuts 6, and the first positioning plate 1 can be moved and adjusted relative to the second positioning plate 2, the tooling positioning spacing between the positioning insert 3 and the first positioning plate 1 can be adjusted, so that the positioning length of the lower part of the heat shrink tube can be fine-tuned, which can meet the positioning of workpieces of different sizes and reduce the investment in fixed tooling of different sizes.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A casing positioning tool, comprising a first positioning plate (1) and a second positioning plate (2), characterized in that: The first positioning plate (1) and the second positioning plate (2) are connected via a riveting stud (7) and a fastening nut (6); a limiting sliding hole (5) is provided inside the first positioning plate (1), and one end of the riveting stud (7) is slidably arranged with the limiting sliding hole (5); a positioning insert (3) is provided on the upper side of the second positioning plate (2), and the distance between the lower end of the positioning insert (3) and one end of the first positioning plate (1) is a tooling positioning distance h.

2. A casing positioning tool according to claim 1, characterized in that: A screw rod (12) is rotatably arranged in the middle of the limiting sliding hole (5), and a threaded hole (16) threadably connected to the screw rod (12) is arranged in the middle of the pressure riveting stud (7).

3. A casing positioning tool according to claim 2, characterized in that: The limiting sliding hole (5) is configured as a waist hole, and the length of the limiting sliding hole (5) is 2-5 times the diameter of the pressure riveting stud (7).

4. The casing positioning tool according to claim 2, characterized in that: The inner wall of the limiting sliding hole (5) is also provided with a guide sliding groove (13), and the two sides of the pressure riveting stud (7) are slidably arranged through the guide sliding blocks (14) and the guide sliding grooves (13).

5. The casing positioning tool according to claim 2, characterized in that: The two ends of the screw rod (12) are rotatably connected to the two ends of the limiting sliding hole (5) inside the first positioning plate (1) through bearings (15), and an adjusting knob is provided at one end of the screw rod (12).

6. The casing positioning tool according to claim 1, characterized in that: A limiting rod (10) and a limiting plate (11) are provided on one side of the second positioning plate (2), and a guide hole (9) is provided inside the first positioning plate (1) and is slidably arranged with the limiting rod (10).

7. The casing positioning tool according to claim 1, characterized in that: An adjustment handle (8) is provided on the outside of the fastening nut (6), and two groups of the adjustment handles (8) are symmetrically provided with respect to the fastening nut (6).

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