CN113363784B

CN113363784B - Integrated cable joint manufacturing device

Info

Publication number: CN113363784B
Application number: CN202110796664.3A
Authority: CN
Inventors: 刘瑞煦; 苏凯耀; 刘伟良; 周戈; 褚亚钊; 魏艳杰; 董稷泽; 张心阳; 董子龙
Original assignee: Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd; State Grid Corp of China SGCC
Current assignee: Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd; State Grid Corp of China SGCC
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-06-24
Anticipated expiration: 2041-07-14
Also published as: CN113363784A

Abstract

The invention discloses an integrated cable joint manufacturing device, comprising a base, a fixed head fixed on one end of the base, a movable head arranged on the base away from the end of the fixed head, and a fixed head and a movable head A sliding seat that can move between the fixed and movable machine heads between the machine heads; the movable machine head and the sliding seat are both slidably connected with the machine base, and the fixed machine head and the movable machine head are fixedly provided with A clamp for clamping cables, a vertical support body is detachably connected to the sliding seat, the support body is provided with a peeling mechanism for peeling off the outer sheath of the cable connection part, and the The center of the jig, the center of the jig on the movable head and the center of the peeling mechanism are of equal height and located on the same axis. When the sliding seat drives the peeling mechanism to move along the cable, the sheath of the cable is cut, thereby saving manpower and improving work efficiency.

Description

Integrated cable joint manufacturing device

Technical Field

The invention relates to the technical field of electric power engineering construction, in particular to an integrated cable joint manufacturing device.

Background

With the development of electric power engineering, cables are used as main power of electric power transmission and are distributed throughout the lanes in the Chinese avenue, and two cable inlet wires are often required to be butted when the cables are laid and maintained at later stages.

In operation, the cable joint is usually fixed by manpower, and then the outer sheath of the cable, the insulating layer of the core wire and the like are cut by a manual blade, which wastes time and labor. The insulating layer of the core wire has thin thickness and small diameter, and does not need to be stripped for a long time, so that manual stripping is not laborious.

However, the sheath layer is thick and has a large diameter, so that a long section of the sheath layer needs to be stripped when the joint is manufactured, time and labor are wasted when the joint is manually stripped, and the hands of operators are easily cut. But also easily scratches the insulation layer of the cable core or causes the blade to break during the operation due to the lack of experience of the operator, causing unnecessary loss and trouble, if not having a certain operation experience.

Thus, the conventional method of stripping the cable jacket has the disadvantages of:

1. the operation time is long, the stripping efficiency is low, and when the operation is improper, the operators are easily cut;

2. the operation is laborious and requires certain skill;

4. if the operator is inexperienced or operates improperly, the insulating layer of the inner core wire is easily scratched, which causes unnecessary loss and trouble.

Disclosure of Invention

The invention aims to provide an integrated cable joint manufacturing device to improve the stripping efficiency of a cable sheath.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

an integrated cable joint manufacturing device comprises a machine base, a fixed machine head fixedly arranged at one end of the machine base, a movable machine head arranged on the machine base and far away from one end of the fixed machine head, and a sliding seat arranged between the fixed machine head and the movable machine head and capable of moving between the fixed machine head and the movable machine head; the movable machine head and the sliding seat are both connected with the machine base in a sliding mode, a second clamping device used for clamping one cable is fixedly arranged on the fixed machine head, a first clamping device used for clamping the other cable is fixedly arranged on the movable machine head, a vertical supporting body is detachably connected onto the sliding seat, a peeling mechanism used for peeling an external sheath at a cable connecting part is arranged in the supporting body, and the center of the second clamping device, the center of the first clamping device and the center of the peeling mechanism are equal in height and located on the same axis.

Further, the peeling mechanism comprises a sleeve which is transversely connected with the support body in a penetrating manner, a threaded sleeve which is connected to the outer circle of one end of the sleeve in a threaded manner, a sliding column which is connected with the sleeve in a radially penetrating and sliding manner, and a blade which is fixedly arranged at the inner end of the sliding column; the blade faces to the axis of the sleeve, the inner wall of the inner end of the threaded sleeve is a conical surface, and the outer end of the sliding column abuts against the conical surface.

Further, the telescopic other end is equipped with radial groove, the inslot is equipped with radial jack catch, jack catch and sleeve sliding connection, telescopic one side is kept away from to the jack catch is equipped with the end cap of cover on the sleeve, be equipped with a screw thread on the end cap, be equipped with the arc wall that is used for kneading dough screw thread transmission to connect on the jack catch.

Furthermore, the inner end of the clamping jaw is rotatably connected with a roller.

Furthermore, a spring used for tightly attaching the outer end of the sliding column to the conical surface is sleeved on the sliding column.

Furthermore, first fixture and second fixture all include the semicircular lower clamp and with the semicircular last clamp of clamp symmetry down, down clamp and the fixed aircraft nose or the activity aircraft nose fixed connection that correspond, go up the clamp and rotate with lower clamp one end and be connected, the one end that goes up the clamp other end and clamp down and correspond is equipped with and is used for going up the clamp and clamp down the butterfly nut of cable clamp tightly.

Further, a rack is fixedly arranged on the machine base and parallel to the axis of the cable, the rack is arranged on one side of the fixed machine head, a second gear meshed with the rack is arranged on the movable machine head, and a second hand wheel used for driving the second gear to rotate is arranged on the movable machine head.

Further, a rack is fixedly arranged on the machine base, the rack is parallel to the axis of the cable, the rack is arranged on one side of the fixed machine head, a first gear meshed with the rack is arranged on the sliding seat, and a first hand wheel used for driving the gear to rotate is arranged on the sliding seat.

Furthermore, a sliding rod is fixedly arranged above the base and is parallel to the axis of the cable, the sliding rod is arranged on one side of the fixed machine head, and the movable machine head and the sliding seat are connected with the sliding rod in a penetrating and sliding mode.

Furthermore, the sleeve is provided with scale marks along the axial direction, and the scale marks are arranged on the excircle of the sleeve corresponding to the inner end of the threaded sleeve.

The invention has the positive effects that:

1. the cable cutting machine is provided with the first fixture, the second fixture, the sleeve, the blade arranged on the sleeve, the support body, the sliding seat and the base, wherein the rack is arranged on the base, the first hand wheel is arranged on the sliding seat, the first fixture and the second fixture replace manpower to fix a cable, and when the hand wheel is rotated, the blade moves along the axial direction of the cable, so that the cable is longitudinally cut, the manpower is saved, and the working efficiency is improved.

2. The sleeve is provided with a threaded sleeve, the cutting depth of the blade can be adjusted by rotating the threaded sleeve, and the depth can be accurately controlled through the scale marks arranged on the sleeve.

3. Still be equipped with end cap and jack catch on the sleeve, jack catch inner is equipped with the roller, and through rotating the end cap, the jack catch compresses tightly the cable through the roller to play the guide effect when cutting cable 1 sheath.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a peeling mechanism;

FIG. 3 is a schematic view of the first and second fixtures;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 5 is a cross-sectional view taken at B-B of FIG. 2;

FIG. 6 is an enlarged view of a portion I of FIG. 5;

FIG. 7 is a partial enlarged view of section II of FIG. 2;

in the figure, 1, a cable; 2. a first clamp; 3. a peeling mechanism; 4. a support body; 5. a movable machine head; 6. a second hand wheel; 7. a rack; 8. a machine base; 9. a slide bar; 10. a first hand wheel; 11. a slide base; 12. fixing the machine head; 13. a third hand wheel; 14. a screw; 15. an end cap; 16. a claw; 17. a roller; 18. a sleeve; 19. a threaded sleeve; 20. a traveler; 21. a spring; 22. a blade; 23. a lower hoop; 24. a butterfly nut; 25. and (4) an upper hoop.

Detailed Description

The technical scheme of the invention is clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few examples of the present application and not all examples. The following description of the embodiments is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments in the present application, are within the scope of protection of the present application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in the embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

The present invention will be further explained and illustrated with reference to the following specific embodiments and the accompanying drawings, wherein the following embodiments are only preferred embodiments, not all embodiments, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1, an integrated cable 1 connector manufacturing device includes a rectangular base 8, a fixed head 12 fixedly disposed at the right end of the top of the base 8, a movable head 5 disposed at the left end of the top of the base 8, and a slide 11 disposed between the fixed head 12 and the movable head 5 and movable between the fixed head 12 and the movable head 5. The movable machine head 5 and the sliding seat 11 are both connected with the machine base 8 in a sliding mode, the fixed machine head 12 is provided with a second clamping apparatus used for clamping one of the cables, the movable machine head 5 is fixedly provided with a first clamping apparatus 2 used for clamping the other cable 1, and the sliding seat 11 is detachably connected with a vertical rectangular supporting body 4. The bottom of the support body 4 is a rectangular block, the top of the sliding seat 11 is provided with a rectangular blind hole matched with the rectangular block, and the support body 4 and the sliding seat 11 are connected in a socket mode through the rectangular block and the rectangular hole.

The peeling mechanism 3 for peeling the outer sheath at the connecting part of the cable 1 is arranged at the upper part of the support body 4 in a penetrating way, and the centers of the second clamp 2, the first clamp and the peeling mechanism 3 are equal in height and are positioned on the same axis.

As shown in fig. 1 and 2, the peeling mechanism 3 comprises a sleeve 18 transversely connected with the supporting body 4 in a penetrating and sliding manner, a threaded sleeve 19 connected with the outer circle of the right end of the sleeve 18 in a threaded manner, a sliding column 20 connected with the sleeve 18 in a radially penetrating and sliding manner, and a blade 22 fixedly arranged at the inner end of the sliding column 20; the blade 22 faces the axis of the sleeve 18, the inner wall of the left end of the screw sleeve 19 is a conical surface, and the outer end of the sliding column 20 is abutted against the conical surface.

As shown in fig. 5 and 6, the number of the sliding columns 20 is three, the circumference of which is uniformly distributed, the top of each sliding column 20 is a spherical surface, the lower part of each sliding column 20 is provided with a groove, and the blade 22 is inserted into the groove and is fixedly connected with the sliding column 20 through a screw. The middle part of the sliding column 20 is a rectangular sliding block, the sliding block is in sliding fit with a square hole correspondingly formed in the sleeve 18, a spring 21 is arranged between the bottom of the square hole and the sliding block, and the spring 21 is sleeved on the sliding column 20.

When the screw sleeve 19 is rotated, the screw sleeve 19 moves along the axial direction, and under the action of the conical surface, the three blades 22 synchronously move inwards or outwards along the radial direction.

The sleeve 18 is provided with graduation marks along the axial direction, and the graduation marks are arranged on the outer circle of the sleeve 18 corresponding to the inner end of the screw sleeve 19. The radial travel distance of the blade 22 can be precisely controlled by the graduation marks.

As shown in fig. 2 and 7, the left end of the sleeve 18 is provided with a radial groove, a radial claw 16 is arranged in the groove, the claw 16 is connected with the sleeve 18 in a sliding way, and the left side of the claw 16 is provided with an end cap 15 sleeved on the left end of the sleeve 18. A first annular groove is formed in the outer circle of the left end of the sleeve 18, a screw 14 penetrates through the end cap 15, and the inner end of the screw 14 is located in the first annular groove, so that the end cap 15 and the sleeve 18 are connected in a rotating mode.

The center of the end cap 15 is provided with a hole for enabling the cable 1 to pass through, the end face inside the end cap 15 is provided with a face thread, the left end of the clamping jaw 16 is provided with an arc-shaped groove matched with the face thread, and the end cap 15 is in transmission connection with the clamping jaw 16 through the face thread.

The outer circle middle part of the sleeve 18 is provided with an annular second annular groove, the top of the support body 4 is vertically connected with a third hand wheel 13 in a penetrating threaded manner, the bottom end of the third hand wheel 13 is supported in the second annular groove, and the middle part of the third hand wheel 13 is provided with a nut used for locking the third hand wheel.

As shown in fig. 4, the number of the claws 16 is three, and the inner ends of the claws 16 are rotatably connected with rollers 17.

When the end cap 15 is rotated, the three jaws 16 move simultaneously inwardly or outwardly under the action of the threads on the end cap 15.

As shown in fig. 1 and 3, each of the first fixture 2 and the second fixture includes a lower semicircular clamp 23 and an upper semicircular clamp 25 symmetrical to the lower clamp 23, the lower clamp 23 is welded to the corresponding fixed head 12 or the movable head 5, one end of the upper clamp 25 is rotatably connected to one end of the lower clamp 23, and a butterfly nut 24 for clamping the upper clamp 25 and the lower clamp 23 to the cable 1 is disposed at the other end of the upper clamp 25 and the corresponding end of the lower clamp 23.

As shown in fig. 1, a rack 7 is fixedly arranged at the top of the machine base 8 through a screw, the rack 7 is parallel to the axis of the cable 1, the rack 7 is arranged at the front side of the fixed machine head 12, a second gear meshed with the rack 7 is arranged in the movable machine head 5, and a second hand wheel 6 for driving the second gear to rotate is arranged on the movable machine head 5.

A first gear meshed with the rack 7 is arranged in the sliding seat 11, and a first hand wheel 10 used for driving the gear to rotate is arranged on the sliding seat 11.

The fixed slide bar 9 that is provided with in frame 8 top, slide bar 9 is for setting up both sides around the fixed aircraft nose 12 in frame 8 top, slide bar 9 all is parallel with cable 1 axis, activity aircraft nose 5 and slide 11 all run through sliding connection with slide bar 9.

The using process of the invention is as follows:

1. two cables 1 to be connected are clamped in a first clamp 2 and a second clamp, respectively.

2. The end cap 15 and the threaded sleeve 19 are respectively loosened, and the right cable 1 is sleeved in the sleeve 18.

3. Screwing the end cap 15 will bring the three rollers 17 tightly against the outer circumference of the cable 1.

4. And (3) screwing the screw sleeve 19, recording the scale value of the scale mark corresponding to the left end of the screw sleeve 19 when resistance is sensed (the blade 22 is pressed against the excircle of the cable 1 at the moment), then continuously rotating the screw sleeve 19, and controlling the depth of the blade 22 extending into the sheath of the cable 1 according to the change of the scale value.

5. The first hand wheel 10 is rotated to drive the peeling mechanism 3 and the blade to move leftwards, so that the sheath of the cable 1 is cut.

6. After the sleeve 18 is separated from the cable 1, the supporting body 4 is pulled out upwards, and then the supporting body 4 is inserted into the sliding seat 11 after rotating horizontally by 180 degrees, and the sheath of the cable 1 on the left side is cut in the same way.

7. After the sheath of the cable 1 on the left side is cut, the supporting body 4 is pulled out from the sliding seat 1, the sheath of the cut cable 1 can be conveniently pulled away, and then the sheath of the cut cable 1 is cut from the root by using a cutter.

8. And (3) stripping the insulating layers of the parts to be connected of the core wires in the two cables 1 by using a cutter.

9. And rotating the second hand wheel 6 to drive the cable 1 on the left side to be close to the cable 1 on the right side rightwards, crimping corresponding core wires inside the cables 1 on the left side and the right side by using copper pipes, and then carrying out insulation treatment.

The above-mentioned embodiments are described in detail and specifically for illustrating the preferred embodiments of the present invention, and it is intended that the present invention not be limited to the embodiments, but only be interpreted as the basis for the technical idea and features of the present invention, and it is within the scope of the present invention that the present invention can be implemented by those skilled in the art.

Claims

1. An integrated cable joint manufacturing device, characterized in that it comprises a base (8), a fixed head (12) fixedly arranged at one end of the base (8), and arranged on the base (8) away from the fixed machine. The movable head (5) at one end of the head (12) and the sliding head arranged between the fixed head (12) and the movable head (5) and movable between the fixed head (12) and the movable head (5); The base (11); the movable head (5) and the sliding base (11) are both slidably connected with the base (8), and the fixed head (12) is fixedly provided with a cable (1) for clamping one of the cables (1). ), the movable head (5) is fixedly provided with a first clamp (2) for clamping another cable (1), and the sliding seat (11) is detachably connected with a A vertical support body (4), the support body (4) is provided with a peeling mechanism (3) for peeling off the outer sheath of the connection part of the cable (1). The center of a clamp (2) and the center of the peeling mechanism (3) have the same height and are located on the same axis; the peeling mechanism (3) includes a sleeve (18) transversely connected to the support body (4), a threaded connection A screw sleeve (19) on the outer circumference of one end of the sleeve (18), a sliding column (20) slidably connected to the sleeve (18) through radially penetrating, and a blade (22) fixedly arranged at the inner end of the sliding column (20); The blade (22) faces the axis of the sleeve (18), the inner wall of the inner end of the screw sleeve (19) is a conical surface, and the outer end of the sliding column (20) abuts on the conical surface;

The other end of the sleeve (18) is provided with a radial groove, the groove is provided with a radial clamping claw (16), the clamping claw (16) is slidably connected with the sleeve (18), and the The side of the jaw (16) away from the sleeve (18) is provided with an end cap (15) sleeved on the sleeve (18), the end cap (15) is provided with a surface thread, the jaw (16) ) is provided with an arc-shaped groove for connecting with the surface thread; the inner end of the jaw (16) is rotatably connected with a roller (17); the sliding column (20) is sleeved with a sliding column (20) ) spring (21) whose outer end is in close contact with the conical surface; a rack (7) is fixedly arranged on the machine base (8), the rack (7) is parallel to the axis of the cable (1), and the rack ( 7) Set on one side of the fixed head (12), the movable head (5) is provided with a second gear that meshes with the rack (7), and the movable head (5) is provided with a gear for driving A second handwheel (6) rotated by the second gear; a rack (7) is fixedly arranged on the machine base (8), the rack (7) is parallel to the axis of the cable (1), and the tooth The bar (7) is arranged on one side of the fixed machine head (12), the sliding seat (11) is provided with a first gear that meshes with the rack (7), and the sliding seat (11) is provided with a gear for driving The first hand wheel (10) that the gear rotates; the sleeve (18) is provided with a graduation line along its axial direction, and the graduation line is arranged on the inner end of the sleeve (18) corresponding to the screw sleeve (19) on the outer circle;

A method of using an integrated cable joint making device is:

Step 1, clamp the two cables (1) to be connected in the first clamp (2) and the second clamp respectively;

Step 2: Loosen the end cap (15) and the screw sleeve (19) respectively, and put the cable (1) on one side in the sleeve (18);

Step 3: Twist the end cap (15) to make the three rollers (17) close to the outer circle of the cable (1);

Step 4: Twist the screw sleeve (19), when the blade (22) touches the outer circle of the cable (1) and feels resistance, record the scale value of the scale line corresponding to the end of the screw sleeve (19) at this time. , and then continue to turn the screw sleeve (19) to control the depth of the blade (22) extending into the cable (1) sheath according to the change in the scale value;

Step 5: Turn the first hand wheel (10) to drive the peeling mechanism (3) and the blade (22) to move in a direction away from the end of the cable (1) to cut the sheath of the cable (1);

Step 6: After the sleeve (18) is disengaged from the cable (1), pull out the support (4) upwards, then rotate 180 degrees horizontally, and then insert the support (4) into the slide (11) in the same way Cut the sheath of the cable (1) on the other side;

Step 7: After cutting the sheath of the cable (1) in step 6, unplug the support (4) from the sliding seat (11), at this time, the sheath of the cut cable (1) can be easily removed. Scrape open, then use a knife to cut the sheath of the cut cable (1) from the root;

Step 8: Use a cutter to peel off the insulating layers of the inner core wires of the two cables (1) to be connected;

Step 9: Turn the second handwheel (6) to drive the cable (1) on the movable head (5) to be close to the cable (1) on the fixed head (12), and connect the corresponding cores inside the cables (1) on both sides. The wires are crimped using copper tubing and then insulated.

2. An integrated cable joint manufacturing device according to claim 1, characterized in that the first clamp (2) and the second clamp both comprise a semicircular lower clamp (23) and a The lower clamp (23) is a symmetrical semicircular upper clamp (25), the lower clamp (23) is fixedly connected with the corresponding fixed head (12) or movable head (5), the upper clamp One end of the hoop (25) and the lower clamp (23) are rotatably connected, and the other end of the upper clamp (25) and the corresponding end of the lower clamp (23) are provided for connecting the upper clamp (25) and the lower clamp ( 23) Wing nut (24) that clamps the cable (1).

3. An integrated cable joint manufacturing device according to claim 1, characterized in that a sliding rod (9) is fixed above the machine base (8), and the sliding rod (9) is connected to the cable (1). ) axes are parallel, the sliding rod (9) is arranged on one side of the fixed handpiece (12), and the movable handpiece (5) and the sliding seat (11) are both slidably connected with the sliding rod (9).