One-time forming equipment for stripping and twisting cable joint

Abstract

The invention discloses one-time forming equipment for stripping and twisting a cable joint. The equipment comprises a base, a sleeve which is arranged on the base and rotates on the base, stripping mechanisms which are symmetrically arranged on the sleeve and are used for stripping the cable joint, and a supporting mechanism which is arranged in front of the sleeve, moves on the base and is used for supporting a cable; when the cable joint is peeled and twisted, the sleeve rotates, the end part of the cable is placed at the position of the supporting mechanism and the end part goes deep into the sleeve, and the peeling mechanism cooperates with the movement of the supporting mechanism to peel the end part of the cable, so that automatic peeling and twisting of the cable can be realized, the labor intensity is reduced, and the efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of cable joint stripping, in particular to a one-step forming device for cable joint stripping and twisting. Background Art

[0002] Cable is a wire made of one or more mutually insulated conductors and an outer insulating protective layer, which is laid underground, in the air, etc. Cables are generally composed of three parts: conductor, insulating layer, and protective layer. There are usually two types of power cables and control cables. Power cables are mainly used for the transmission and distribution of electric energy; control cables are mainly used for measurement, protection, control and other lines.

[0003] When processing cable joints, the rubber layer at the cable ends needs to be stripped off and the copper wires need to be twisted together to facilitate cable connection. However, the existing cable joint processing methods are all done by manual stripping and twisting, which is labor-intensive and inefficient. Summary of the invention

[0004] The purpose of the present invention is to solve the above problems and provide a cable joint stripping and twisting one-step forming device, which can realize automatic cable stripping and twisting, reduce labor intensity and improve efficiency.

[0005] The technical solution adopted by the present invention to solve the technical problem is:

[0006] A cable joint stripping and twisting one-step forming device, comprising a base, a sleeve arranged on the base and rotating on the base, a stripping mechanism symmetrically arranged on the sleeve for stripping the cable joint, and a supporting mechanism arranged in front of the sleeve and moving on the base for supporting the cable;

[0007] The peeling mechanism comprises a cylinder arranged on the sleeve, a cutter arranged at the end of the cylinder piston rod, a pressure head arranged on the cylinder piston rod and sliding on the cylinder piston rod, and a first compression spring driving the pressure head to move inward is arranged on the cylinder piston rod;

[0008] The support mechanism includes a first moving block disposed on the base and moving forward and backward on the base, and a second moving block disposed on the first moving block and moving left and right on the first moving block, and when the first moving block moves forward and backward, the second moving block moves left and right under the action of the first linkage mechanism;

[0009] The first linkage mechanism includes a connecting plate arranged on the side of the second moving block, a guide hole is provided on the connecting plate, a guide rod matching the guide hole is provided on the base, and the guide hole includes an arc portion inclined outward from front to back and straight portions arranged at both ends of the arc portion.

[0010] Furthermore, a guide sleeve cooperating with the cylinder piston rod is provided on the side of the pressure head.

[0011] Furthermore, an inner side of the cutter and an inner side of the pressure head are both provided with an arc portion that cooperates with the cable.

[0012] Furthermore, an arc-shaped portion for positioning the cable is provided on the inner side of the first moving block and the inner side of the second moving block.

[0013] Furthermore, the first moving block is disposed on a side surface of a support plate, and the second moving block is slidably connected to the support plate via a guide rail slider pair.

[0014] Furthermore, the base is provided with a vertical plate supporting the sleeve, the sleeve is supported on the vertical plate and rotatably connected between the vertical plate, the base is provided with a rotating shaft that rotates on the base, the front end of the rotating shaft is provided with a first gear, and the sleeve is provided with a second gear that meshes with the first gear.

[0015] Furthermore, when the rotating shaft rotates, the first moving block moves forward and backward under the action of the second linkage mechanism.

[0016] Furthermore, the second linkage mechanism includes a sliding rod passing through the vertical plate and slidably connected with the vertical plate, a driving disk is provided at the rear end of the rotating shaft, an annular protrusion is provided on the side of the driving disk, a roller cooperating with the annular protrusion is provided at the rear end of the sliding rod, a second compression spring driving the sliding rod to move backward is provided at the rear end of the sliding rod, and the front end of the sliding rod is connected to the first moving block.

[0017] The beneficial effects of the present invention are:

[0018] 1. The present invention comprises a base, a sleeve arranged on the base and rotating on the base, a stripping mechanism symmetrically arranged on the sleeve for stripping a cable joint, and a supporting mechanism arranged in front of the sleeve and moving on the base for supporting a cable; when stripping and twisting the cable joint, the sleeve rotates, and the cable end is placed in the support mechanism position and the end is deeply inserted into the sleeve. The cable end is stripped by cooperating with the movement of the stripping mechanism and the support mechanism, so that the cable can be automatically stripped and twisted, reducing labor intensity and improving efficiency.

[0019] 2. The stripping mechanism in the present invention includes a cylinder arranged on the sleeve, a cutter arranged at the end of the cylinder piston rod, a pressure head arranged on the cylinder piston rod and sliding on the cylinder piston rod, and the cylinder piston rod is provided with a first compression spring for driving the pressure head to move inward; after the cable is placed in place, the cylinder piston rod is extended, the pressure head first contacts with the cable and presses the cable, the first compression spring is compressed until the cutter cuts off the rubber layer at the end of the cable, the support mechanism moves forward, and the cable is pulled out. At this time, the cutter is separated from the cable, and the pressure head contacts with the copper wire position. With the rotation of the sleeve, the twisting operation of the copper wire is realized.

[0020] 3. The supporting mechanism in the present invention includes a first movable block which is arranged on the base and moves forward and backward on the base, and a second movable block which is arranged on the first movable block and moves left and right on the first movable block. The first movable block is slidably connected to the base through a guide rail slider. When the first movable block moves forward and backward, the second movable block moves left and right under the action of the first linkage mechanism; when the first movable block moves forward, under the action of the linkage mechanism, the second movable block moves toward the first movable block, clamps the cable, and pulls the cable forward, thereby realizing automatic peeling of the rubber layer.

[0021] 4. The first linkage mechanism of the present invention comprises a connecting plate arranged on the side of the second moving block, a guide hole is arranged on the connecting plate, a guide rod matched with the guide hole is arranged on the base, and the guide hole comprises an arc portion inclined outward from front to back and straight portions arranged at both ends of the arc portion. In the initial state, the guide rod is located at the front end of the guide hole. When the first moving block moves forward, under the action of the guide hole and the guide rod, the second moving block moves toward the first moving block, thereby achieving the clamping of the cable and being able to pull the cable forward. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 The structure of the present invention is shown in FIG. Figure 1 ;

[0024] Figure 2 The structure of the present invention is shown in FIG. Figure 2 ;

[0025] Figure 3 The structure of the present invention is shown in FIG. Figure 3 ;

[0026] Figure 4 The structure of the peeling mechanism of the present invention is shown in FIG. Figure 1 ;

[0027] Figure 5 The structure of the peeling mechanism of the present invention is shown in FIG. Figure 2 .

[0028] In the figure: base 1, sleeve 2, cylinder 3, cutter 4, pressure head 5, first compression spring 6, first moving block 7, second moving block 8, connecting plate 9, guide hole 10, guide rod 11, guide sleeve 12, support plate 13, vertical plate 14, rotating shaft 15, first gear 16, second gear 17, sliding rod 18, driving disk 19, annular protrusion 20, roller 21, second compression spring 22. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0030] like Figure 1 As shown, a one-step forming device for cable joint stripping and twisting includes a base 1, a sleeve 2 arranged on the base 1 and rotating on the base 1, a stripping mechanism symmetrically arranged on the sleeve 2 for stripping the cable joint, and a supporting mechanism arranged in front of the sleeve 2 and moving on the base 1 for supporting the cable; when the cable joint is stripped and twisted, the sleeve rotates, the cable end is placed in the support mechanism position and the end is deeply inserted into the sleeve 2, and the cable end is stripped by the stripping mechanism cooperating with the movement of the support mechanism, which can realize automatic stripping and twisting of the cable, reduce labor intensity and improve efficiency.

[0031] like Figure 3 , Figure 4 and Figure 5 As shown, the stripping mechanism includes a cylinder 3 arranged on the sleeve 2, a cutter 4 arranged at the end of the piston rod of the cylinder 3, a pressure head 5 arranged on the piston rod of the cylinder 3 and sliding on the piston rod of the cylinder 3, and the piston rod of the cylinder 3 is provided with a first compression spring 6 for driving the pressure head 5 to move inward; after the cable is placed in place, the piston rod of the cylinder 3 extends, the pressure head 5 first contacts with the cable and presses the cable, the first compression spring 6 is compressed until the cutter 4 cuts off the rubber layer at the end of the cable, the supporting mechanism moves forward, and the cable is pulled out. At this time, the cutter is separated from the cable, and the pressure head 5 contacts with the copper wire position. With the rotation of the sleeve, the twisting operation of the copper wire is realized.

[0032] like Figure 1and Figure 3 As shown, the supporting mechanism includes a first moving block 7 which is arranged on the base 1 and moves forward and backward on the base 1, and a second moving block 8 which is arranged on the first moving block 7 and moves left and right on the first moving block 7. The first moving block 7 is slidably connected to the base 1 through a guide rail slider. When the first moving block 7 moves forward and backward, the second moving block 8 moves left and right under the action of the first linkage mechanism; when the first moving block 7 moves forward, under the action of the linkage mechanism, the second moving block 8 moves toward the first moving block 7, clamps the cable, and pulls the cable forward, thereby realizing automatic peeling of the rubber layer.

[0033] like Figure 1 and Figure 3 As shown, the first linkage mechanism includes a connecting plate 9 arranged on the side of the second moving block 8, a guide hole 10 is arranged on the connecting plate 9, and a guide rod 11 is arranged on the base 1 to cooperate with the guide hole 10, and the guide hole 10 includes an arc portion inclined outward from front to back and straight portions arranged at both ends of the arc portion. In the initial state, the guide rod 11 is located at the front end of the guide hole 10. When the first moving block 7 moves forward, under the action of the guide hole and the guide rod, the second moving block 8 moves toward the first moving block 7, thereby achieving the clamping of the cable and being able to pull the cable forward.

[0034] like Figure 5 As shown, a guide sleeve 12 cooperating with the piston rod of the cylinder 3 is provided on the side of the pressure head 5, one end of the first compression spring 6 contacts the guide sleeve, and the other end of the first compression spring 6 contacts the inner wall of the sleeve.

[0035] like Figure 5 As shown, the inner side of the cutter 4 and the inner side of the pressure head 5 are both provided with arc-shaped parts that cooperate with the cable.

[0036] like Figure 3 As shown, arc-shaped portions for positioning cables are provided on the inner sides of the first moving block 7 and the second moving block 8 .

[0037] like Figure 3 As shown, the first moving block 7 is disposed on the side of the support plate 13, and the second moving block 8 is slidably connected to the support plate 13 via a guide rail slider pair.

[0038] like Figure 1 As shown, the base 1 is provided with a vertical plate 14 supporting the sleeve 2, the sleeve 2 is supported on the vertical plate 14 and is rotatably connected with the vertical plate 14, the base 1 is provided with a rotating shaft 15 that rotates on the base 1, the front end of the rotating shaft 15 is provided with a first gear 16, and the sleeve 2 is provided with a second gear 17 that meshes with the first gear 16. When the rotating shaft 15 rotates, under the action of the first gear 16 and the second gear 17, the sleeve 2 rotates synchronously.

[0039] like Figure 2 As shown, when the rotating shaft 15 rotates, the first moving block 7 moves forward and backward under the action of the second linkage mechanism. The second linkage mechanism includes a slide bar 18 that passes through the vertical plate 14 and is slidably connected with the vertical plate 14, a driving disk 19 is provided at the rear end of the rotating shaft 15, and an annular protrusion 20 is provided on the side of the driving disk 19, a roller 21 that cooperates with the annular protrusion 20 is provided at the rear end of the slide bar 18, and a second compression spring 22 that drives the slide bar 18 to move backward is provided at the rear end of the slide bar 18, and the front end of the slide bar 18 is connected to the first moving block 7. In the initial state, under the action of the elastic force of the second compression spring 22, the slide bar 18 is located at the rear end, and when the rotating shaft 15 rotates, when the annular protrusion 20 contacts the roller 21, the slide bar 18 is driven to move forward, thereby realizing the forward movement of the first moving block 7.

[0040] In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "left", "right", "up", "down", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A cable joint stripping and twisting one-step forming equipment, characterized in that: It comprises a base (1), a sleeve (2) arranged on the base (1) and rotating on the base (1), a stripping mechanism symmetrically arranged on the sleeve (2) for stripping the cable joint, and a supporting mechanism arranged in front of the sleeve (2) and moving on the base (1) for supporting the cable; The peeling mechanism comprises a cylinder (3) arranged on the sleeve (2), a cutter (4) arranged at the end of the piston rod of the cylinder (3), a pressure head (5) arranged on the piston rod of the cylinder (3) and sliding on the piston rod of the cylinder (3), and a first compression spring (6) is provided on the piston rod of the cylinder (3) for driving the pressure head (5) to move inward; The supporting mechanism comprises a first moving block (7) arranged on the base (1) and moving forward and backward on the base (1), and a second moving block (8) arranged on the first moving block (7) and moving left and right on the first moving block (7); when the first moving block (7) moves forward and backward, the second moving block (8) moves left and right under the action of the first linkage mechanism; The first linkage mechanism comprises a connecting plate (9) arranged on the side of the second moving block (8), the connecting plate (9) is provided with a guide hole (10), the base (1) is provided with a guide rod (11) matched with the guide hole (10), and the guide hole (10) comprises an arc portion inclined outward from front to back and straight portions arranged at both ends of the arc portion.

2. A cable joint stripping and twisting one-step forming device as claimed in claim 1, characterized in that: A guide sleeve (12) is provided on the side of the pressure head (5) and is matched with the piston rod of the cylinder (3).

3. A cable joint stripping and twisting one-step forming device as claimed in claim 1, characterized in that: The inner side of the cutter (4) and the inner side of the pressure head (5) are both provided with arc-shaped parts that match the cable.

4. A cable joint stripping and twisting one-step forming device as claimed in claim 1, characterized in that: The inner side of the first moving block (7) and the inner side of the second moving block (8) are both provided with arc-shaped parts for positioning the cable.

5. The cable joint stripping and twisting one-step forming equipment according to claim 1, characterized in that: The first moving block (7) is disposed on a side surface of a support plate (13), and the second moving block (8) is slidably connected to the support plate (13) via a guide rail slider pair.

6. A cable joint stripping and twisting one-step forming device as claimed in claim 1, characterized in that: The base (1) is provided with a vertical plate (14) supporting the sleeve (2); the sleeve (2) is supported on the vertical plate (14) and is rotatably connected to the vertical plate (14); the base (1) is provided with a rotating shaft (15) which is rotatable on the base (1); a first gear (16) is provided at the front end of the rotating shaft (15); and the sleeve (2) is provided with a second gear (17) which meshes with the first gear (16).

7. A cable joint stripping and twisting one-step forming device as claimed in claim 6, characterized in that: When the rotating shaft (15) rotates, the first moving block (7) moves forward and backward under the action of the second linkage mechanism.

8. A cable joint stripping and twisting one-step forming device as claimed in claim 7, characterized in that: The second linkage mechanism comprises a slide bar (18) passing through the vertical plate (14) and slidably connected to the vertical plate (14); a driving disk (19) is provided at the rear end of the rotating shaft (15); a ring protrusion (20) is provided on the side of the driving disk (19); a roller (21) cooperating with the ring protrusion (20) is provided at the rear end of the slide bar (18); a second compression spring (22) for driving the slide bar (18) to move backward is provided at the rear end of the slide bar (18); and a front end of the slide bar (18) is connected to the first moving block (7).

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