Portable tool suitable for removing outer sheath of high-voltage cable joint

Abstract

The invention relates to a portable tool suitable for removing an outer sheath of a high-voltage cable connector. The portable tool comprises an electric saw, an elastic walking mechanism, an electric saw positioning mechanism and an electric saw depth adjusting mechanism. The elastic walking mechanism comprises a roller shaft chassis, a synchronous belt walking assembly, an adjusting handle and a pressing assembly. The machining depth of the electric saw is adjusted through the electric saw depth adjusting mechanism, and the electric saw is adjusted by 90 degrees through the electric saw positioning mechanism. And the synchronous belt walking assembly drives the electric saw to move axially. And the cable is fixed between the synchronous belt walking assembly and the roll shaft chassis through the pressing assembly, so that the cable is prevented from moving to affect processing. The inclination angle of the high-voltage cable is adjusted through the roller shaft chassis, and the high-voltage cable is rolled through the driven roller shaft, so that the phenomenon that the high-voltage cable is difficult to bend due to high rigidity and the insulating surface is damaged when the high-voltage cable is put in or taken out is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of cable cutting, in particular to a portable tool suitable for removing an outer sheath of a high-voltage cable joint. Background Art

[0002] Before making high-voltage cable joints, it is necessary to remove the outer sheath, aluminum sheath and other external shielding and protective materials, and the aluminum sheath must not be damaged when removing the outer sheath, and the outer shielding layer of the cable must not be damaged when removing the aluminum sheath. The existing removal devices generally use wallpaper knives, hand-held saws, angle grinders, crescent knives and other hand-held and electric tools for combined use, but all these tools do not have scale devices and protective devices. Improper operation will damage the aluminum sheath when removing the outer sheath, and damage the insulation layer of the cable when removing the aluminum sheath; the operator needs to operate very carefully, and the removal of the outer sheath and aluminum sheath requires circular cutting around the cable and longitudinal cutting along the cable. The circular cutting requires a neat cut surface, which is also difficult to complete with manual tools.

[0003] In view of the above technical problems, a portable tool suitable for removing the outer sheath of a high-voltage cable joint is proposed. Summary of the invention

[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a portable tool suitable for removing the outer sheath of a high-voltage cable connector. The processing depth of the electric saw is adjusted by an electric saw depth adjustment mechanism, and the electric saw is adjusted 90 degrees by an electric saw positioning mechanism. The electric saw is driven to move axially by a synchronous belt travel assembly. The cable is fixed between the synchronous belt travel assembly and the roller chassis by a clamping assembly to prevent the cable from moving and affecting the processing. The inclination angle of the high-voltage cable is adjusted by the roller chassis, and the high-voltage cable is rolled by a driven roller to avoid the occurrence of the phenomenon that the insulation surface is damaged when the high-voltage cable is inserted or taken out due to its strong rigidity and difficulty in bending.

[0005] The present invention solves the technical problem by the following technical solutions:

[0006] A portable tool suitable for removing the outer sheath of a high-voltage cable joint, comprising an electric saw, an elastic walking mechanism, an electric saw positioning mechanism and an electric saw depth adjustment mechanism;

[0007] The elastic walking mechanism includes a roller chassis, a synchronous belt walking assembly, an adjusting handle and a clamping assembly. The synchronous belt walking assembly is installed at the lower end of the clamping assembly. Both ends of the clamping assembly are connected to the roller chassis. The roller chassis is located at the lower end of the synchronous belt walking assembly; the electric saw positioning mechanism is installed at the front end of the synchronous belt walking assembly; a cable is placed on the roller chassis, and the electric saw installed on the electric saw positioning mechanism is driven forward or backward by shaking the adjusting handle installed at the side end of the synchronous belt walking assembly.

[0008] Furthermore, the synchronous belt traveling assembly includes a driven synchronous wheel, a driving synchronous wheel, a synchronous belt and a mounting frame, wherein the driven synchronous wheel and the driving synchronous wheel are respectively located at the front end and the rear end of the mounting frame, and the driven synchronous wheel and the driving synchronous wheel drive the synchronous belt to move.

[0009] Furthermore, the roller chassis includes a V-shaped chassis frame and a driven roller, and the driven roller is installed in a groove of the V-shaped chassis frame.

[0010] Furthermore, the clamping assembly includes a clamping link plate, a guide light shaft, a guide bearing, a clamping spring, a clamping nut and a locking bolt. A pair of guide light shafts are installed on one end of the clamping link plate through the guide bearing. Locking bolts are symmetrically installed in the middle of the pair of guide light shafts and the other end of the clamping link plate. The locking bolts clamp the clamping link plate to the roller chassis through the clamping spring and the clamping nut.

[0011] Furthermore, the electric saw positioning mechanism includes a positioning chassis and an adjustment plate, and the positioning chassis is installed on the front end of the synchronous belt traveling assembly through positioning pins and fixing bolts, or is installed on the adjustment plate at the front end of the synchronous belt traveling assembly through positioning pins and fixing bolts.

[0012] Furthermore, the electric saw depth adjustment mechanism includes a connecting base, a connecting sleeve, a built-in nut, a bearing, an adjusting screw and an electric saw clamp. The connecting base is fixedly installed at the front end of the electric saw positioning mechanism, and the built-in nut, bearing and adjusting screw are installed in the connecting sleeve. The upper and lower ends of the connecting sleeve are respectively connected to the electric saw clamp and the connecting base.

[0013] The advantages and positive effects of the present invention are:

[0014] 1. The present invention is a portable tool suitable for removing the outer sheath of a high-voltage cable joint, and the processing depth of the electric saw is adjusted by the electric saw depth adjustment mechanism.

[0015] 2. The present invention is suitable for a portable tool for removing the outer sheath of a high-voltage cable joint, and the electric saw mounted on the positioning chassis is adjusted 90 degrees through the electric saw positioning mechanism.

[0016] 3. The present invention is suitable for a portable tool for removing the outer sheath of a high-voltage cable joint. The cable is installed between the synchronous belt running assembly and the roller chassis through a clamping assembly, and the height distance between the clamping assembly and the roller chassis is adjusted.

[0017] 4. The present invention is suitable for a portable tool for removing the outer sheath of a high-voltage cable connector, and the electric saw is driven to move axially by a synchronous belt travel assembly.

[0018] 5. The present invention is suitable for a portable tool for removing the outer sheath of a high-voltage cable connector. The cable is fixed between the synchronous belt running assembly and the roller chassis through a clamping assembly to prevent the cable from moving and affecting processing.

[0019] 6. The present invention is suitable for a portable tool for removing the outer sheath of a high-voltage cable joint. The inclination angle of the high-voltage cable is adjusted by a roller chassis, and the high-voltage cable is rolled by a driven roller to avoid the phenomenon that the insulating surface is damaged when inserting or taking out the high-voltage cable due to its strong rigidity and difficulty in bending. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front view of the portable tool suitable for removing the outer sheath of a high-voltage cable joint of the present invention;

[0021] Figure 2 The portable tool for removing the outer sheath of a high-voltage cable joint of the present invention is a three-dimensional Figure 1 ;

[0022] Figure 3 A side view of a portable tool for removing an outer sheath of a high-voltage cable joint according to the present invention;

[0023] Figure 4 A top view of a portable tool for removing an outer sheath of a high-voltage cable connector according to the present invention;

[0024] Figure 5 The portable tool for removing the outer sheath of a high-voltage cable joint of the present invention is a three-dimensional Figure 2 ;

[0025] In the figure:

[0026] 1. Roller chassis, 1-1. V-shaped chassis frame, 1-2. Driven roller, 2. Synchronous belt walking assembly, 2-1. Driven synchronous wheel, 2-2. Driving synchronous wheel, 2-3. Synchronous belt, 2-4. Mounting frame, 3. Adjustment handle, 4. Clamping assembly, 4-1. Clamping link plate, 4-2. Guide light shaft, 4-3. Guide bearing, 4-4. Clamping spring, 4-5. Clamping nut, 4-6. Locking bolt, 5. Electric saw, 6. Positioning chassis, 7. Electric saw depth adjustment mechanism, 7-1. Linking base, 7-2. Linking sleeve, 7-3. Built-in nut, 7-4. Bearing, 7-5. Adjusting screw, 7-6. Electric saw clamp, 8. Positioning pin, 9. Fixing bolt, 10. Adjustment plate. DETAILED DESCRIPTION

[0027] The present invention is further described in detail below through specific examples. The following examples are only illustrative and not restrictive, and the protection scope of the present invention cannot be limited thereto.

[0028] like Figures 1 to 5As shown, a portable tool suitable for removing the outer sheath of a high-voltage cable joint comprises an electric saw 5, an elastic walking mechanism, an electric saw positioning mechanism and an electric saw depth adjustment mechanism 7;

[0029] The elastic walking mechanism includes a roller chassis 1, a synchronous belt walking assembly 2, an adjusting handle 3 and a clamping assembly 4. The synchronous belt walking assembly 2 is installed at the lower end of the clamping assembly 4. Both ends of the clamping assembly 4 are connected to the roller chassis 1. The roller chassis 1 is located at the lower end of the synchronous belt walking assembly 2; the electric saw positioning mechanism is installed at the front end of the synchronous belt walking assembly 2; a cable is placed on the roller chassis 1, and the electric saw 5 installed on the electric saw positioning mechanism is driven forward or backward by shaking the adjusting handle 3 installed at the side end of the synchronous belt walking assembly 2.

[0030] The roller chassis 1 includes a V-shaped chassis frame 1-1 and a driven roller 1-2, and the driven roller 1-2 is installed in the groove of the V-shaped chassis frame 1-1.

[0031] The synchronous belt walking assembly 2 includes a driven synchronous wheel 2-1, a driving synchronous wheel 2-2, a synchronous belt 2-3 and a mounting frame 2-4. The driven synchronous wheel 2-1 and the driving synchronous wheel 2-2 are respectively located at the front end and the rear end of the mounting frame 2-4. The driven synchronous wheel 2-1 and the driving synchronous wheel 2-2 drive the synchronous belt 2-3 to move.

[0032] The clamping assembly 4 includes a clamping link plate 4-1, a guide light shaft 4-2, a guide bearing 4-3, a clamping spring 4-4, a clamping nut 4-5 and a locking bolt 4-6. One end of the clamping link plate 4-1 is installed with a pair of guide light shafts 4-2 through the guide bearing 4-3, and locking bolts 4-6 are symmetrically installed in the middle of the pair of guide light shafts 4-2 and the other end of the clamping link plate 4-1. The locking bolts 4-6 clamp the clamping link plate 4-1 to the roller chassis 1 through the clamping spring 4-4 ​​and the clamping nut 4-5.

[0033] The electric saw positioning mechanism includes a positioning chassis 6 and an adjustment plate 10. The positioning chassis 6 is installed at the front end of the synchronous belt traveling assembly 2 through a positioning pin 8 and a fixing bolt 9, or is installed on the adjustment plate 10 at the front end of the synchronous belt traveling assembly 2 through a positioning pin 8 and a fixing bolt 9.

[0034] The electric saw depth adjustment mechanism 7 includes a connecting base 7-1, a connecting sleeve 7-2, a built-in nut 7-3, a bearing 7-4, an adjusting screw 7-5 and an electric saw clamp 7-6. The connecting base 7-1 is fixedly mounted on the front end of the electric saw positioning mechanism, and the built-in nut 7-3, the bearing 7-4 and the adjusting screw 7-5 are installed in the connecting sleeve 7-2. The upper and lower ends of the connecting sleeve 7-2 are respectively connected to the electric saw clamp 7-6 and the connecting base 7-1. The electric saw clamp 7-6 is used to clamp the electric saw 5.

[0035] The workpiece principle of the present invention:

[0036] When it is necessary to perform circumferential cutting on the outer sheath of the cable connector, loosen the clamping nut 4-5, place the cable on the roller chassis, tighten the clamping nut 4-5, and the synchronous belt walking assembly 2 is in close contact with the cable surface; install the positioning chassis 6 on the adjustment plate 10 at the front end of the mounting frame 2-4 through the positioning pin 8 and the fixing bolt 9; install the electric saw 5 and the electric saw depth adjustment mechanism on the positioning chassis 6, and clamp the electric saw 5 with the electric saw clamp 7-6; determine the processing depth, adjust the processing depth of the electric saw 5 by adjusting the depth adjustment mechanism 7, and adjust the processing depth to the working value for circumferential cutting.

[0037] When it is necessary to make a longitudinal cut on the outer sheath of the cable connector, loosen the clamping nut 4-5, place the cable on the roller chassis, tighten the clamping nut 4-5, and the synchronous belt walking assembly is in close contact with the cable surface; install the positioning chassis 6 on the front end of the mounting frame 2-4 through the positioning pin 8 and the fixing bolt 9, and adjust the positioning chassis 6 by 90 degrees; install the electric saw 5 and the electric saw depth adjustment mechanism on the positioning chassis 6, and clamp the electric saw 5 with the electric saw clamp 7-6; determine the processing depth, adjust the processing depth of the electric saw 5 by adjusting the depth adjustment mechanism 7, adjust the processing depth to the working value, shake the adjustment handle 3, and use the friction between the synchronous belt and the cable to drive the electric saw 5 installed at the front end of the mounting frame 2-4 to move longitudinally for longitudinal cutting.

[0038] Although the embodiments and drawings of the present invention are disclosed for illustrative purposes, those skilled in the art will appreciate that various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.

Claims

1. A portable tool suitable for removing the outer sheath of a high-voltage cable joint, characterized in that: It comprises an electric saw (5), an elastic walking mechanism, an electric saw positioning mechanism and an electric saw depth adjustment mechanism (7); The elastic walking mechanism comprises a roller chassis (1), a synchronous belt walking assembly (2), an adjusting handle (3) and a clamping assembly (4); the synchronous belt walking assembly (2) is installed at the lower end of the clamping assembly (4); both ends of the clamping assembly (4) are connected to the roller chassis (1); the roller chassis (1) is located at the lower end of the synchronous belt walking assembly (2); the electric saw positioning mechanism is installed at the front end of the synchronous belt walking assembly (2); a cable is placed on the roller chassis (1); and the electric saw (5) installed on the electric saw positioning mechanism is driven to move forward or backward by shaking the adjusting handle (3) installed at the side end of the synchronous belt walking assembly (2).

2. The portable tool for removing the outer sheath of a high-voltage cable joint according to claim 1, characterized in that: The synchronous belt walking assembly (2) comprises a driven synchronous wheel (2-1), a driving synchronous wheel (2-2), a synchronous belt (2-3) and a mounting frame (2-4); the driven synchronous wheel (2-1) and the driving synchronous wheel (2-2) are respectively located at the front end and the rear end of the mounting frame (2-4); the driven synchronous wheel (2-1) and the driving synchronous wheel (2-2) drive the synchronous belt (2-3) to move.

3. The portable tool for removing the outer sheath of a high-voltage cable joint according to claim 1, characterized in that: The roller chassis (1) comprises a V-shaped chassis frame (1-1) and a driven roller (1-2), wherein the driven roller (1-2) is installed in a groove of the V-shaped chassis frame (1-1).

4. The portable tool for removing the outer sheath of a high-voltage cable joint according to claim 1, characterized in that: The clamping assembly (4) comprises a clamping link plate (4-1), a guide light shaft (4-2), a guide bearing (4-3), a clamping spring (4-4), a clamping nut (4-5) and a locking bolt (4-6); one end of the clamping link plate (4-1) is mounted with a pair of guide light shafts (4-2) via the guide bearing (4-3); a locking bolt (4-6) is symmetrically mounted between the middle of the pair of guide light shafts (4-2) and the other end of the clamping link plate (4-1); the locking bolt (4-6) clamps the clamping link plate (4-1) onto the roller chassis (1) via the clamping spring (4-4) and the clamping nut (4-5).

5. The portable tool for removing the outer sheath of a high-voltage cable joint according to claim 1, characterized in that: The electric saw positioning mechanism comprises a positioning chassis (6) and an adjustment plate (10); the positioning chassis (6) is mounted on the front end of a synchronous belt travel assembly (2) through a positioning pin (8) and a fixing bolt (9), or is mounted on the adjustment plate (10) at the front end of the synchronous belt travel assembly (2) through a positioning pin (8) and a fixing bolt (9).

6. The portable tool for removing the outer sheath of a high-voltage cable joint according to claim 1, characterized in that: The electric saw depth adjustment mechanism (7) comprises a connecting base (7-1), a connecting sleeve (7-2), a built-in nut (7-3), a bearing (7-4), an adjusting screw (7-5) and an electric saw clamp (7-6); the connecting base (7-1) is fixedly mounted on the front end of the electric saw positioning mechanism; the built-in nut (7-3), the bearing (7-4) and the adjusting screw (7-5) are installed in the connecting sleeve (7-2); the upper end and the lower end of the connecting sleeve (7-2) are respectively connected to the electric saw clamp (7-6) and the connecting base (7-1).

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