CN101924333A - Auxiliary device for cable head making - Google Patents

Abstract

The invention provides an auxiliary device for making cable heads, which includes a frame, a rotary cutting mechanism, a linear cutting mechanism and a pressing mechanism. The frame has supporting legs and a worktable hinged on the support legs. There is a cable placement groove in the direction; the rotary cutting tool holder is installed at one end of the worktable; the linear cutting tool holder is installed on the linear slide rail, which is connected to the side of the worktable and parallel to the worktable; the pressing mechanism has The support and the pressing plate installed on the support, the support is connected to the side of the worktable, and the pressing plate is provided with a wire crimping groove up and down opposite to the cable placement groove on the workbench. This device is used to complete the rapid stripping and cutting of the cable sheath in the production of the cable head, and can precisely control the length and depth of the sheath stripping and cutting, improve the quality of the cable head production, and reduce the labor intensity of the operator; store it after folding , easy to carry, the assembly and disassembly of each part is convenient and fast, very suitable for use as a stripping and cutting tool on the site of cable head production.

Description

Auxiliary device for cable head making

technical field

The invention relates to a tool for making a power cable head, in particular to a device for stripping and cutting the cable sheath when making a power cable head.

Background technique

At present, in the production site of power cable head production, various special stripping cutters are mainly used to strip and cut the cable sheath. It is necessary to manually control the direction of the stripping cutter and the stripping depth. There is no special cable positioning mechanism and stripping depth control. Mechanisms usually first draw and print on the cable, and then manually use a stripping knife to peel and cut, which is laborious and inefficient. And because mainly rely on the experience of the operator to control the direction of the stripping cutter and the depth of stripping, the stripping size is inaccurate, the trimming is not neat, and the consistency of the produced cable head is poor, which affects the production quality of the cable head.

Contents of the invention

The purpose of the present invention is to provide an auxiliary device for cable head production, which can realize rapid stripping and cutting of the cable sheath, and can accurately control the stripping length and depth of the cable sheath, and reduce the labor intensity of operators.

In order to achieve the above object, the present invention provides an auxiliary device for cable head production, which includes a frame, a rotary cutting mechanism, a linear cutting mechanism and a pressing mechanism, wherein the frame includes supporting legs and a working tool hinged on the supporting legs. The worktable is provided with a cable placement groove along the length direction; the rotary cutting mechanism includes a rotary cutting knife frame and a rotary cutting knife, and the rotary cutting knife frame is installed at one end of the working table; the linear cutting mechanism includes a linear cutting tool The knife holder and the linear cutting knife, the linear cutting knife holder is installed on the linear slide rail, the linear slide rail is connected to the side of the worktable and parallel to the worktable; the pressing mechanism includes a support and a pressing plate installed on the support, The support is connected to the side of the workbench, and the pressure plate is provided with a crimping groove opposite to the cable placement groove on the workbench up and down.

When in use, the end of the cable that needs to be made into the cable head is placed in the cable placement groove of the workbench, and the end passes through the rotary cutting mechanism, and the cable is fixed by the pressing plate of the pressing mechanism. According to the specifications of the cable, adjust the cutting depth of the rotary cutter and the straight cutter. Then make the linear cutting knife frame move linearly on the linear slide rail to drive the linear cutting knife to perform axial stripping and cutting on the cable sheath; radial stripping. Combined with the axial and radial stripping and cutting operations, a section of the sheath on the cable can be stripped off to prepare for the subsequent production of the cable head. The rotary cutting mechanism, linear cutting mechanism and pressing mechanism are all connected to the frame by quick assembly. The frame can be folded. After the whole device is folded and disassembled, it is small in size and easy to carry. It can be unfolded and assembled on site, which is convenient to use. Compared with the traditional manual operation with a common stripping knife, it can precisely control the length and depth of stripping and cutting, and the operation is labor-saving.

Further, the above-mentioned rotary cutter holder includes a connecting seat, a rotating disk seat and a rotating disk. There is an adjusting screw between the seats; there is a roller shaft between the outer peripheral surface of the rotating disc and the rotating disc seat, and the rotary cutting knife is installed on the rotating disc; passed slots. Rotate the adjusting screw to adjust the relative distance in the vertical direction between the center of the rotating disk seat and the cable slot on the worktable. The vertical position of the rotary cutting knife on the rotating disk can be adjusted, so that the rotary cutting mechanism can adapt to different specifications. Stripping and cutting of the cable sheath, and the stripping depth of the cable sheath is adjustable. After the adjustment is in place, the rotating disc drives the rotary cutting knife to move in a circumferential direction relative to the rotating disc seat to complete the radial stripping and cutting of the cable sheath. .

Further, the above-mentioned linear cutting tool holder includes a sliding seat, a vertical support rod and a horizontal support rod. The sliding seat is limited on the linear slide rail. The connecting rods are connected by sliding sleeves, and a linear cutting knife is installed on the other end of the horizontal supporting rods. The positions between the horizontal support bar and the vertical support bar and between the linear cutting knife and the horizontal support bar can be adjusted, which not only facilitates quick assembly and disassembly, but also enables quick adjustment of the cutting depth.

Further, an adjustable strut, a stud, and an operating handle are installed on the support of the above-mentioned pressing mechanism, and the upper end of the adjustable strut leans against the opposite end of the pressing plate having the crimping groove end, and the pressing plate is provided with a via hole, and the upper end of the stud The through hole is threadedly connected with the operating handle end. The adjustable support is used to determine the approximate height of the pressure plate according to the cable specifications, and at the same time play a role in supporting the balance pressure plate, turn the operating handle, and the operating handle moves on the stud, thereby pressing or loosening the pressure plate.

Further, the supporting legs of the frame are a telescopic structure in which the upper and lower sections are socketed, and the worktable is a hinged structure in which the left and right sections are combined. Both the workbench and the supporting legs can be folded to minimize the volume of the folded rack.

Two movable support plates are hinged between the two supporting legs at the same end of the above-mentioned workbench, and the two movable support plates are overlapped and hinged. The two movable support plates are provided with vertical flanges in the same direction on the upper side. After the two movable support plates are unfolded, they form a whole through the flanges leaning on each other, and play a role of supporting balance between the two supporting legs.

The left and right sections of the worktable are respectively provided with a connecting lug below the joint, and the two connecting lugs are movably connected by screws, and one of the left and right sections of the workbench is provided with guides on both sides of the joint. limit plate. The hinge is realized by the two connecting lugs, so that there is a certain space between the left and right sections of the folded worktable, which can be used to accommodate the folded support legs. The guide limit plate guides the combination between the left and right sections when the worktable is unfolded, and at the same time ensures that there is no lateral misalignment between the left and right sections of the expanded worktable.

Adopting the technical solution of the present invention, the rapid stripping and cutting of the cable sheath can be realized, and the length and depth of the stripping and cutting of the cable sheath can be precisely controlled, the quality of the cable head can be improved, and the labor intensity of the operator can be reduced; It is folded and stored, easy to carry, and the assembly and disassembly of each part of the device is convenient and fast. It is very suitable for use as a stripping and cutting tool on the site of cable head production.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the present invention;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is A-A sectional view of Fig. 1;

Fig. 4 is the B-B sectional view of Fig. 1;

Fig. 5 is the structural representation of frame in the embodiment of the present invention;

Figure 6 is a top view of Figure 5;

Fig. 7 is the left view of Fig. 5;

Fig. 8 is a schematic diagram of the rack in a folded state in an embodiment of the present invention;

Fig. 9 is a schematic structural view of a rotary cutter holder in an embodiment of the present invention;

Fig. 10 is the left view of Fig. 5;

Fig. 11 is a schematic structural view of a linear cutting knife holder in an embodiment of the present invention;

Fig. 12 is a structural schematic diagram of a pressing mechanism in an embodiment of the present invention;

In the figure: 1. Rack; 2. Rotary cutting mechanism; 3. Linear cutting mechanism; 4. Pressing mechanism; 9. Connecting lug; 10. Guide limit plate; 11. Rotary cutting knife; 12. Connecting seat; 13. Rotary disk seat; 14. Rotary disk; 15. Slot hole; ;18. Roller shaft; 19. Linear cutting knife; 20. Sliding seat; 21. Vertical strut; 22. Horizontal strut; 23. Linear slide rail; 24. Support; ;27. Stud; 28. Operating handle; 29. Creasing slot; 30. Via hole;

Detailed ways

The present invention will be further described below in conjunction with drawings and embodiments.

As shown in FIGS. 1 to 4 , the auxiliary device for making cable heads according to the present invention has a frame 1 and a rotary cutting mechanism 2 , a linear cutting mechanism 3 and a pressing mechanism 4 installed on the frame 1 . The rotary cutting mechanism 2 is used to realize radial stripping and cutting of the cable sheath, the linear cutting mechanism 3 is used to realize axial stripping and cutting of the cable sheath, and the pressing mechanism 4 is used to compress and position the cable on the frame 1 superior. In Figure 2 and Figure 3, the double dotted line circle represents the outer contour of the cable.

See Figures 5 through 8. The frame has support legs 5 and a worktable 6 hinged on the support legs 5, and the two support legs 5 at the same end of the workbench 6 can be folded together.

The support leg 5 of the frame is a retractable structure with two sections of upper and lower sockets. The upper and lower sections of the support leg 5 are positioned with screws, and the height of the frame can be adjusted during use; the lower end of the support leg 5 is equipped with anti-skid rubber pad. The workbench 6 is provided with a cable placement groove 7 along the length direction. The main body of the cable placement groove 7 is V-shaped in cross section. Two movable support plates 8 are hinged between the two supporting legs 5 at the same end of the worktable 6, and the two movable support plates 8 are overlapped and hinged. Vertical flanges are provided, and after the two supporting legs 5 are unfolded, the two movable support plates 8 form a whole through the mutual overlapping flanges, and play a role of supporting balance between the two supporting legs 5 .

The workbench 6 of the frame is a hinged structure composed of left and right sections: the left and right sections are respectively provided with a connecting lug 9 below the joint, and the two connecting lugs 9 are movably connected by screws. One of the two sections on the left and right is provided with a guide limit plate 10 on both sides of the joint, and the two connecting lugs 9 are used to realize the hinge, so that after the worktable 6 is folded, there is a certain space between the two sections on the left and right, which can be used for Accommodate the folded supporting legs 5 . The guide limit plate 10 guides the combination between the left and right sections of the worktable 6 when unfolded, and ensures that the expanded worktable 6 is not horizontally displaced between the left and right sections.

Referring to Fig. 9 and Fig. 10, the rotary cutting mechanism has a rotary cutting knife holder and a rotary cutting knife 11, and the rotary cutting knife holder is composed of a connecting seat 12, a rotating disk seat 13 and a rotating disk 14, and the connecting seat 12, the rotating disk seat 13 and the rotating disk The disc 14 is provided with a slot 15 for the cables to pass through. The connecting seat 12 of the rotary cutter rest is hung on the workbench plate one end of the frame with bolts and hanging plate 16, which is convenient for fast assembly and disassembly.

The rotating disk seat 13 is installed on the connecting seat 12 by sliding up and down through the track-type limiting structure, and an adjusting screw 17 is arranged between the rotating disk seat 13 and the connecting seat 12, and the rotating adjusting screw 17 can adjust the rotating disk seat. The relative distance in the vertical direction between the center of 13 and the cable placement groove of the workbench is adjusted so that the rotating disk seat 13 is coaxial with the cable in the cable placement groove of the workbench, so as to adapt to cables of different specifications needs.

A roller shaft 18 is provided between the outer peripheral surface of the rotating disk 14 and the rotating disk base 13 , and the rotary cutting knife 11 is mounted on the rotating disk 14 . When the rotating disk 14 is rotated relative to the rotating disk seat 13, the rotating disk 14 drives the rotary cutting knife to perform circular motion, so as to realize the radial stripping and cutting of the cable sheath. The radial position of the rotary cutter 11 on the rotary disk 14 is adjustable, so as to realize precise control of the cutting depth of the cable sheath.

Referring to Fig. 11 and Fig. 2, the linear cutting mechanism has a linear cutting knife holder and a linear cutting knife 19, and the linear cutting knife holder is composed of a sliding seat 20, a vertical strut 21 and a transverse strut 22. The positions between the horizontal support rod 22 and the vertical support rod 21 and between the linear cutting knife 19 and the horizontal support rod 22 can be adjusted, which not only facilitates quick assembly and disassembly, but also enables quick adjustment of the cutting depth of the cable sheath .

A linear slide rail 23 is installed on the workbench side of the frame, and the linear slide rail 23 is parallel to the workbench, and the sliding seat 20 of the linear cutting tool rest is limited on the linear slide rail 23 . The lower end of the vertical strut 21 links to each other with the sliding seat 20, and one end of the horizontal strut 22 is connected with the vertical strut 21 by a sliding sleeve, and the other end of the horizontal strut 22 is equipped with a linear cutting knife 19. After adjusting the cutting depth of the linear cutter 19, the sliding seat 20 is moved on the linear slide rail 23, and the vertical strut 21 and the horizontal strut 22 drive the linear cutter 19 to axially strip and cut the cable sheath.

Referring to Fig. 12, the pressing mechanism has a support 24 and a pressing plate 25 installed on the support, the support 24 is connected to the side of the workbench of the frame, and the support 24 is equipped with adjustable pillars 26, studs 27 and operating The handle 28, the pressing plate 25 are provided with a crimping groove 29 up and down relative to the cable placement groove on the workbench.

The upper end of the adjustable pillar 26 leans against the opposite end of the pressure plate 25 which has a crimping groove end, the pressure plate 25 is provided with a via hole 30, and the upper end of the stud 27 stretches out the via hole 30 and is threadedly connected with the operating handle 28 ends.

The adjustable support 26 is used to determine the approximate height of the pressing plate 25 according to the cable specifications, and simultaneously plays the role of supporting the balancing pressing plate 25. When the operating handle 28 is rotated, the operating handle 28 moves on the stud 27, thereby compressing or loosening the pressing plate 25.

Referring to FIG. 6 , the side of the worktable 6 of the frame is provided with a linear slide rail quick-loading connecting seat 31 and a pressing mechanism quick-loading connecting seat 32 . Therefore, the quick assembly and disassembly of the linear cutting mechanism and the pressing mechanism on the frame can be realized at the cable head production site.

Claims (7)

1. an auxiliary device for manufacturing cable head is characterized in that comprising frame, rotary cutting body, straight cut body and hold-down mechanism, wherein:

Frame includes supporting leg and the working plate that is hinged on the supporting leg, is provided with the cable standing groove on the working plate along its length;

Rotary cutting body includes rotary cutter frame and rotary cutter, and the rotary cutter frame is installed in an end of working plate;

Straight cut body includes straight cuts knife rest and straight cuts cutter, and the straight cuts knife rest is installed on the line slide rail, and line slide rail is connected working plate side and parallel with working plate;

Hold-down mechanism includes bearing and is installed in pressing plate on the bearing, and bearing is connected the working plate side, pressing plate be provided with working plate on the relative up and down pressuring line groove of cable standing groove.

2. auxiliary device for manufacturing cable head as claimed in claim 1, it is characterized in that: described rotary cutter frame includes Connection Block, rotating disk seat and rotating disk, Connection Block is mounted on an end of working plate, the rotating disk seat can slide up and down and is installed on the Connection Block, is provided with the adjusting screw mandrel between rotating disk seat and Connection Block; Be provided with roll shaft between the outer peripheral face of rotating disk and the rotating disk seat, rotary cutter is installed on the rotating disk; Connection Block, rotating disk seat and rotating disk are provided with the slotted eye that the power supply cable passes.

3. auxiliary device for manufacturing cable head as claimed in claim 1, it is characterized in that: described straight cuts knife rest includes sliding seat, vertical pole and lateral strut, sliding seat is spacing on line slide rail, the lower end of vertical pole links to each other with sliding seat, is connected the other end installation straight cuts cutter of lateral strut by sliding sleeve between one end of lateral strut and the vertical pole.

4. auxiliary device for manufacturing cable head as claimed in claim 1, it is characterized in that: on the bearing of described hold-down mechanism adjustable prop is installed, double-screw bolt and operating grip, the adjustable prop upper end leans the opposite end that has the pressuring line groove end at pressing plate, pressing plate is provided with via hole, and the upper end of double-screw bolt is stretched out via hole and is threaded with the operator pommel.

5. auxiliary device for manufacturing cable head as claimed in claim 1 is characterized in that: the supporting leg of described frame is the extension type structure of two sections socket, working plate be about the articulated structure of two sections combinations.

6. auxiliary device for manufacturing cable head as claimed in claim 5, it is characterized in that: be hinged with two movable supporting boards between two supporting legs of the same end of described working plate, take between two movable supporting boards by also hinged, two movable supporting boards are provided with vertical flange in the same way at upper side edge.

7. as claim 5 or 6 described auxiliary device for manufacturing cable head, it is characterized in that: two sections are respectively equipped with a connection journal stirrup about described working plate below the junction surface, two connect between the journal stirrups and flexibly connect with screw rod, about working plate in two sections wherein one section two sides at the junction surface be provided with the guide and limit plate.

Images