Shearing device for crosslinked polyethylene cable construction

Abstract

The utility model relates to the technical field of cable construction, in particular to a shearing device for crosslinked polyethylene cable construction, which comprises a shearing device body, and the shearing device body comprises a top plate and a bottom plate. The limiting assemblies are arranged on the two sides of the interior of the shearing device body; the shearing assembly is arranged in the center of the interior of the shearing device body; the limiting assembly is characterized in that the limiting assembly comprises a limiting groove, and the limiting groove is formed in the inner side of the top plate and the inner side of the bottom plate; the limiting plates are arranged on the inner side of the top plate, and the limiting plates are symmetrically arranged; the limiting rod penetrates through the top plate, the limiting rod is in threaded connection with the top plate, and the limiting rod is rotationally connected with the limiting plate; according to the cable shearing device, the shearing device body, the limiting assembly and the shearing assembly are used in cooperation, and the problems that the working efficiency of manual cable shearing is low, the lengths of the sheared cables are uneven, the quality of the machined cables is not high, and the use requirements cannot be met are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable construction, in particular to a shearing device for cross-linked polyethylene cable construction. Background Art

[0002] Cables have a wide range of applications and are almost ubiquitous in modern life. Cables are needed wherever there is electricity and kinetic energy, such as power grids, real estate, communications, automobiles, electronic appliances, and other fields. Among them, cross-linked polyethylene insulated power cables have excellent heat resistance, insulation, mechanical and chemical resistance, and are widely used in the fields of electricity, communications, and chemical industry. Cables need to be sheared during the processing process to obtain the required length of cable.

[0003] However, the applicant has found that the prior art has at least the following problems:

[0004] During cable processing, the formed cables need to be cut into segments. Conventional cable forming processes involve directly cutting individual cables with scissors. This method involves fragmented work steps and is inefficient. Furthermore, the lengths of the cut cables vary, resulting in low-quality, unsatisfactory cable quality. Utility Model Content

[0005] In view of this, the purpose of this utility model is to propose a shearing device for cross-linked polyethylene cable construction to solve the problems of low efficiency of manual cable shearing, uneven length of sheared cables, low quality of processed cables, and failure to meet use requirements.

[0006] Based on the above-mentioned purpose, the utility model provides a shearing device for cross-linked polyethylene cable construction, comprising a shearing device body, the shearing device body comprising a top plate and a bottom plate; a limiting assembly, the limiting assembly being arranged on both sides of the inside of the shearing device body; a shearing assembly, the shearing group being arranged at the center inside the shearing device body; it is characterized in that the limiting assembly comprises: a limiting groove, the limiting groove being opened on the inner sides of the top plate and the bottom plate; a limiting plate, the limiting plate being arranged on the inner side of the top plate, the limiting plates being symmetrically arranged; a limiting rod, the limiting rod passing through the top plate, the limiting rod being screwed to the top plate, and the limiting rod being rotatably connected to the limiting plate; a limiting spring, the limiting spring being sleeved on the outer periphery of the limiting rod; and a buffer pad, the buffer pad being fixedly arranged at the bottom of the limiting plate.

[0007] Optionally, the shearing assembly includes: a shearing groove, which is opened at the top center of the bottom plate; a shearing knife, which passes through the center of the top plate, and the shearing groove is adapted to the shearing knife; a handle, which is fixed to the top of the shearing knife; and an adjusting block, which passes through the handle and is slidably connected to the handle.

[0008] Optionally, a hinge is fixed on one side of the top plate and the bottom plate, and the top plate and the bottom plate are hinged by the hinge; a buckle is fixed on the contact part of the top plate and the bottom plate, and the buckle is arranged on the side of the top plate away from the hinge.

[0009] Optionally, a support pad is fixed to the bottom of the limiting groove on the inner side of the base plate.

[0010] Optionally, an adjusting nut is threadedly connected to the limiting rod, and the adjusting nut is arranged on the top of the top plate.

[0011] Optionally, the cross-section of the limiting groove is arc-shaped.

[0012] Optionally, the cross-section of the buffer pad is arc-shaped, and the buffer pad is made of rubber.

[0013] The beneficial effects of the present invention are as follows: through the coordinated use of the shearing device body, the limiting assembly and the shearing assembly, and through the design of the limiting assembly, such as the limiting groove, the limiting plate and the limiting rod, the cable can be stably fixed in the shearing device, reducing the movement and offset during the cutting process, thereby improving the safety of the operation. The cable cutting device usually has an adjustable design, such as an adjusting block and an adjusting nut, so that it can adapt to cables of different specifications and materials. The shearing knife and other key components of the cable cutting device are usually made of high-quality materials to ensure their durability and long life. The hinge and buckle designs make the shearing device easy to open and close and carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 A perspective view of an embodiment of the present utility model;

[0016] Figure 2 This is a right side view of an embodiment of the utility model;

[0017] Figure 3 It is a right side sectional perspective view of an embodiment of the present invention.

[0018] The following are marked in the figure:

[0019] 1. Shearing device body; 2. Top plate; 3. Bottom plate; 4. Limiting groove; 5. Limiting plate; 6. Limiting rod; 7. Limiting spring; 8. Buffer pad; 9. Shearing groove; 10. Shearing knife; 11. Handle; 12. Adjusting block; 13. Hinge; 14. Buckle; 15. Support pad; 16. Adjusting nut. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0021] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the usual meanings understood by people with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0022] like Figures 1 to 3As shown, a specific embodiment of the utility model provides a shearing device for cross-linked polyethylene cable construction, including a shearing device body 1, wherein the shearing device body 1 includes a top plate 2 and a bottom plate 3; a limiting assembly, wherein the limiting assembly is arranged on both sides of the inside of the shearing device body 1; a shearing assembly, wherein the shearing group is arranged at the center of the inside of the shearing device body 1; it is characterized in that the limiting assembly includes: a limiting groove 4, wherein the limiting groove 4 is opened on the inner side of the top plate 2 and the bottom plate 3; a limiting plate 5, wherein the limiting plate 5 is arranged on the inner side of the top plate 2, and the limiting plates 5 are symmetrically arranged; a limiting rod 6, wherein the limiting rod 6 passes through the top plate 2, the limiting rod 6 is screwed to the top plate 2, and the limiting rod 6 is rotatably connected to the limiting plate 5; a limiting spring 7, The limit spring 7 is sleeved on the outer periphery of the limit rod 6; the buffer pad 8, the buffer pad 8 is fixed to the bottom of the limit plate 5, the shearing device body 1 includes a top plate 2 and a bottom plate 3, these two parts constitute the basic frame of the shearing device, the limit groove 4 is opened on the inner side of the top plate 2 and the bottom plate 3, which is used for positioning and fixing the cable, the limit plate 5 is symmetrically arranged on the inner side of the top plate 2, and cooperates with the limit groove 4 to further fix the cable, the limit rod 6 passes through the top plate 2, is screwed to the top plate 2, and is rotatably connected to the limit plate 5, which is used to adjust the position and angle of the limit plate 5, the limit spring 7: sleeved on the outer periphery of the limit rod 6, provides a reset force for the limit plate 5, and the buffer pad 8 is fixed at the bottom of the limit plate 5, which is used to protect the cable from damage during the shearing process.

[0023] First, place the cable in the limit groove 4 and fix the cable by adjusting the limit assembly. Then the operator holds the handle 11 and presses the shear knife 10 downward so that the cutting edge of the shear knife 10 contacts the cable. Under the action of the shear force, the cable is cut. At the same time, the buffer pad 8 can reduce the friction and impact between the cable and the limit plate 5, protecting the cable from damage. Finally, after the shearing is completed, the operator can release the handle 11, and the limit spring 7 will help the limit plate 5 return to the preset position to prepare for the next shearing.

[0024] In some optional specific embodiments, such as Figures 1 to 3 As shown, the shearing assembly includes: a shearing groove 9, which is opened at the top center of the base plate 3; a shearing knife 10, which passes through the center of the top plate 2, and the shearing groove 9 is adapted to the shearing knife 10; a handle 11, which is fixed to the top of the shearing knife 10; an adjusting block 12, which passes through the handle 11, and the adjusting block 12 is slidably connected to the handle 11. The shearing groove 9 is opened at the top center of the base plate 3 and serves as the shearing working area of the shearing knife 10. The shearing knife 10 passes through the center of the top plate 2 and is adapted to the shearing groove 9. It is the main tool for cutting cables. The handle 11 is fixed on the top of the shearing knife 10 to facilitate the operator to operate the shearing knife 10. The adjusting block 12 passes through the handle 11 and is slidably connected to the handle 11, and may be used to adjust the height or angle of the shearing knife 10.

[0025] In some optional specific embodiments, such as Figures 1 to 3 As shown, the hinge 13 is fixed on one side of the top plate 2 and the bottom plate 3, and the top plate 2 and the bottom plate 3 are hinged by the hinge 13; the buckle 14 is fixed on the contact part of the top plate 2 and the bottom plate 3, and the buckle 14 is provided on the side of the top plate 2 away from the hinge 13, and the hinge 13 is fixed on one side of the top plate 2 and the bottom plate 3, so that the top plate 2 and the bottom plate 3 can be hinged by the hinge 13, which is convenient for opening and closing. The buckle 14 is fixed on the contact part of the top plate 2 and the bottom plate 3, and is provided on the side of the top plate 2 away from the hinge 13, and is used to lock the device when closed.

[0026] In some optional specific embodiments, such as Figures 1 to 3 As shown, the support pad 15 is fixed at the bottom of the inner limiting groove 4 of the bottom plate 3. The support pad 15 is fixed at the bottom of the inner limiting groove 4 of the bottom plate 3, which may be used to increase the stability of the cable during the cutting process.

[0027] In some optional specific embodiments, such as Figures 1 to 3 As shown, the adjusting nut 16 is screwed to the limiting rod 6, and the adjusting nut 16 is arranged at the top of the top plate 2. The adjusting nut 16 is screwed to the limiting rod 6 and is arranged at the top of the top plate 2 for adjusting the position of the limiting rod 6 and fixing the angle of the limiting plate 5.

[0028] In some optional specific embodiments, such as Figures 1 to 3 As shown, the cross-section of the limiting groove 4 is arc-shaped, the cross-section of the buffer pad 8 is arc-shaped, and the buffer pad 8 is made of rubber. The cross-section shapes of the limiting groove 4 and the buffer pad 8 are both arc-shaped, which are adapted to the shape of the cable, providing better fixation and protection effects. The buffer pad 8 is made of rubber material, has good elasticity and wear resistance, and can better protect the cable from damage.

[0029] The working principle of the present utility model is as follows: first, the cable is placed in the limit groove 4, and the cable is fixed by adjusting the limit assembly. Then the operator holds the handle 11 and presses the shear knife 10 downward so that the cutting edge of the shear knife 10 contacts the cable. Under the action of the shear force, the cable is cut off. At the same time, the buffer pad 8 can reduce the friction and impact between the cable and the limit plate 5, protecting the cable from damage. Finally, after the shearing is completed, the operator can release the handle 11, and the limit spring 7 will help the limit plate 5 return to the preset position to prepare for the next shearing.

[0030] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0031] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A shearing device for cross-linked polyethylene cable construction, comprising: A shearing device body (1), the shearing device body (1) comprising a top plate (2) and a bottom plate (3); Limiting components, the limiting components are arranged on both sides inside the shearing device body (1); A shearing assembly, the shearing assembly being arranged in the center of the shearing device body (1); It is characterized in that The limiting component includes: A limiting groove (4), wherein the limiting groove (4) is provided on the inner sides of the top plate (2) and the bottom plate (3); A limiting plate (5), the limiting plate (5) being arranged on the inner side of the top plate (2), and the limiting plate (5) being symmetrically arranged; A limiting rod (6), the limiting rod (6) passes through the top plate (2), the limiting rod (6) is screwed to the top plate (2), and the limiting rod (6) is rotatably connected to the limiting plate (5); A limit spring (7), wherein the limit spring (7) is sleeved on the outer periphery of the limit rod (6); A buffer pad (8), wherein the buffer pad (8) is fixedly arranged at the bottom of the limiting plate (5).

2. A shearing device for cross-linked polyethylene cable construction according to claim 1, characterized in that: The shearing assembly comprises: A shearing groove (9), wherein the shearing groove (9) is provided at the top center of the bottom plate (3); A shearing knife (10), wherein the shearing knife (10) passes through the center of the top plate (2), and the shearing groove (9) is adapted to the shearing knife (10); A handle (11), wherein the handle (11) is fixedly mounted on the top of the shearing knife (10); An adjusting block (12) passes through the handle (11), and the adjusting block (12) is slidably connected to the handle (11).

3. A shearing device for cross-linked polyethylene cable construction according to claim 2, characterized in that: A hinge (13), wherein the hinge (13) is fixedly arranged on one side of the top plate (2) and the bottom plate (3), and the top plate (2) and the bottom plate (3) are hingedly connected via the hinge (13); A buckle (14) is fixed to a contact portion between the top plate (2) and the bottom plate (3), and the buckle (14) is arranged on a side of the top plate (2) away from the hinge (13).

4. A shearing device for cross-linked polyethylene cable construction according to claim 3, characterized in that: A support pad (15) is fixed to the bottom of the inner limiting groove (4) of the bottom plate (3).

5. A shearing device for cross-linked polyethylene cable construction according to claim 4, characterized in that: An adjusting nut (16) is threadedly connected to the limiting rod (6), and the adjusting nut (16) is arranged on the top of the top plate (2).

6. A shearing device for cross-linked polyethylene cable construction according to claim 5, characterized in that: The cross section of the limiting groove (4) is arc-shaped.

7. A shearing device for cross-linked polyethylene cable construction according to claim 6, characterized in that: The cross section of the buffer pad (8) is arc-shaped, and the material of the buffer pad (8) is rubber.

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