阅读说明：本技术 一种电缆线芯对接夹具 (Cable core butt joint clamp ) 是由 张同义 代林东 李媛 杨凯 于 2020-11-25 设计创作，主要内容包括：本发明提供了一种电缆线芯对接夹具,包括有工作台,所述工作台上具有安装空腔,所述安装空腔内设置有相对布置的左夹持组件和右夹持组件,所述右夹持组件能够相对左夹持组件左右滑动,使所述右夹持组件向所述左夹持组件靠拢或远离。本发明解决了现有技术中因手工对接而存在的电缆线芯端面对不齐的问题。(The invention provides a cable core butt joint clamp which comprises a workbench, wherein an installation cavity is formed in the workbench, a left clamping assembly and a right clamping assembly which are oppositely arranged are arranged in the installation cavity, and the right clamping assembly can slide left and right relative to the left clamping assembly, so that the right clamping assembly is close to or far away from the left clamping assembly. The invention solves the problem of uneven cable core end surfaces caused by manual butt joint in the prior art.)

1. The cable core butt joint clamp is characterized by comprising a workbench (1), wherein an installation cavity (2) is formed in the workbench (1), a left clamping assembly (3) and a right clamping assembly (4) which are oppositely arranged are arranged in the installation cavity (2), and the right clamping assembly (4) can slide left and right relative to the left clamping assembly (3) so that the right clamping assembly (4) is close to or far away from the left clamping assembly (3);

the left clamping component (3) comprises a first supporting plate (31), a first clamping plate (32), a second clamping plate (33), an expansion rod (34) and a sliding block (35), the first supporting plate (31) is longitudinally and fixedly arranged on the installation cavity (2), the first clamping plate (32) and the second clamping plate (33) are oppositely arranged on the first supporting plate (31) from top to bottom, the first clamping plate (32) is in sliding connection with the first supporting plate (31), the second clamping plate (33) is fixedly connected with the first supporting plate (31), a plurality of transverse grooves (36) which are arranged in parallel are respectively arranged on the opposite surfaces of the first clamping plate (32) and the second clamping plate (33), a first accommodating cavity (37) which can accommodate cables is formed between the two opposite transverse grooves (36), and a strip-shaped sliding groove (38) which is arranged along the length direction of the first supporting plate (31) is arranged on the first supporting plate, the inner wall of the strip-shaped sliding groove (38) is provided with a plurality of fixing grooves (39) extending outwards, one end of the telescopic rod (34) penetrates through the strip-shaped sliding groove (38) to be fixedly connected with the first clamping plate (32), the other end of the telescopic rod (34) is fixedly provided with a sliding block (35), and the sliding block (35) is matched with the fixing grooves (39) for use;

the right clamping assembly (4) comprises a second supporting plate (41) and a third clamping plate (42), the second supporting plate (41) is slidably arranged on the mounting cavity (2), the third clamping plate (42) is transversely and fixedly arranged on the second supporting plate (41), the middle of the third clamping plate (42) is provided with a plurality of second accommodating cavities (43) which are arranged in parallel, and the second accommodating cavities (43) are arranged opposite to the first accommodating cavities (37).

2. The cable core butt joint clamp according to claim 1, wherein the top of the first clamping plate (32) is detachably connected with a laser correction generator (5), the top of the third clamping plate (42) is fixedly provided with a reference rod (6), and the reference rod (6) is arranged opposite to the emitting end of the laser correction generator (5).

3. A cable core splicing fixture according to claim 2, wherein said reference rod (6) is provided with longitudinally arranged graduations.

4. The cable core butt joint clamp according to claim 1, further comprising a connecting rod (7), wherein the inner wall of the installation cavity (2) is provided with at least one set of strip-shaped sliding rails (8) which are arranged oppositely from front to back, two ends of the connecting rod (7) are respectively inserted into the set of strip-shaped sliding rails (8) and can slide along the length direction of the connecting rod, and the second supporting plate (41) is connected with the connecting rod (7) through at least one fine adjustment component (9).

5. The cable core butt joint clamp according to claim 4, wherein a driving motor (10) is detachably arranged on the workbench (1), and the driving motor (10) drives the connecting rod (7) to slide back and forth on the strip-shaped sliding rail (8).

6. The cable core butt joint clamp according to claim 4 or 5, wherein the fine adjustment assembly (9) comprises a first adjustment column (91), a second adjustment column (92) and an adjustment plate (93), one end of the first adjustment column (91) is fixedly arranged on the second support plate (41), the other end of the first adjustment column (91) is in threaded connection with one end of the second adjustment column (92), the other end of the second adjustment column (92) is rotatably arranged on the adjustment plate (93), the adjustment plate (93) is arranged opposite to the second support plate (41), and the bottom of the adjustment plate (93) is sleeved on the connecting rod (7) and is in clearance fit with the outer circumferential surface of the connecting rod (7).

7. The cable core butt joint clamp according to claim 1, wherein the first clamping plate (32) and the second clamping plate (33) are respectively provided with a first through hole (11) and a second through hole (12) which are oppositely arranged, one end of the limiting column (13) linearly penetrates through the first clamping plate (32) through the first through hole (11) and then is inserted into the second through hole (12), the other end of the limiting column (13) is fixedly provided with a limiting head (14), and the bottom of the limiting head (14) is abutted against the upper surface of the first clamping plate (32).

8. The cable core butt joint clamp according to claim 1, wherein a plurality of travelling wheels (15) are arranged at the bottom of the workbench (1).

9. A cable core splicing fixture according to claim 1, wherein said first receiving cavity (37) and said second receiving cavity (43) are provided with a buffer (16).

10. A cable core butt-joint clamp according to claim 1, wherein the working table (1) is provided with a plurality of material collecting grooves (17), and the material collecting grooves (17) are positioned in the installation cavity (2).

Technical Field

The invention relates to the technical field of cable processing, in particular to a cable core butt joint clamp.

Background

With the rapid development of cities and the continuous improvement of landscape requirements, the underground space of the cities gradually becomes the extension of the overground space, and the underground space resources are highlighted. In order to meet the urban development requirements, plan and build a resource-saving and environment-friendly power grid and solve the difficult problem of channel selection, the high-voltage cable laying by utilizing a municipal public tunnel is widely adopted. However, in the production and manufacturing process of the high-voltage cable, when the cable with a long required length is encountered, the production length of the cable cannot meet the requirement of no splicing from the beginning to the end, so that the cable cores in a plurality of cables with the same specification are often butted end to achieve the long length in the production process; if the cable is directly held by hand to butt joint the cable cores, the butt joint precision is low, and the phenomenon that the end faces of the two cable cores to be butted are not aligned often occurs.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a cable core butt joint clamp, which solves the problem of uneven cable core end faces caused by manual butt joint in the prior art.

A cable core butt joint clamp comprises a workbench, wherein an installation cavity is formed in the workbench, a left clamping assembly and a right clamping assembly which are oppositely arranged are arranged in the installation cavity, and the right clamping assembly can slide left and right relative to the left clamping assembly, so that the right clamping assembly is close to or far away from the left clamping assembly;

the left clamping component comprises a first supporting plate, a first clamping plate, a second clamping plate 33, a telescopic rod and a sliding block, the first supporting plate is longitudinally and fixedly arranged on the mounting cavity, the first clamping plate and the second clamping plate are arranged on the first supporting plate in an up-down opposite manner, the first clamping plate is connected with the first supporting plate in a sliding manner, the second clamping plate is fixedly connected with the first supporting plate, the opposite surfaces of the first clamping plate and the second clamping plate are respectively provided with a plurality of transverse grooves which are arranged in parallel, a first accommodating cavity for accommodating cables is formed between the two opposite transverse grooves, the first supporting plate is provided with a strip-shaped sliding groove which is arranged along the length direction of the first supporting plate, the inner wall of the strip-shaped sliding groove is provided with a plurality of fixing grooves which extend outwards, one end of the telescopic rod penetrates through the strip-shaped sliding groove to be fixedly connected with the first clamping plate, the other end of the telescopic rod is fixedly provided with a sliding block, and the sliding block is matched with the fixed groove for use;

the right clamping assembly comprises a second supporting plate and a third clamping plate, the second supporting plate is slidably arranged on the installation cavity, the third clamping plate is transversely fixedly arranged on the second supporting plate, the middle of the third clamping plate is provided with a plurality of second accommodating cavities which are arranged in parallel, and the second accommodating cavities are arranged opposite to the first accommodating cavities.

The technical principle of the invention is as follows: during the use, the first cable of treating the butt joint passes the second and holds the cavity and expose the sinle silk of its tip, then place the second cable of treating the butt joint in the horizontal recess on the second splint and expose the sinle silk of its tip, through the sliding block that slides downwards, make the slider drive first splint downstream through the telescopic link, it cliies the cable until first holding the cavity, promote the telescopic link at last and make its shrink, and push the slider and fix in the fixed recess, the direction motion of the second cable of treating the butt joint on the right centre gripping subassembly drives the first cable of treating the butt joint left centre gripping subassembly simultaneously is until the sinle silk contact of two tip, thereby it is convenient for the butt joint operation of follow-up heap cable sinle silk to clip two cables.

Compared with the prior art, the invention has the following beneficial effects: through adopting left centre gripping subassembly and right centre gripping subassembly to fix two cables respectively, it has solved two uneven technical problem of cable core butt joint to replace traditional manual work, optimized the butt joint technique of cable core.

Preferably, the top of the first clamping plate is detachably connected with a laser correction generator, the top of the third clamping plate is fixedly provided with a reference rod, and the reference rod is arranged opposite to the emitting end of the laser correction generator.

Preferably, the reference bar has longitudinally disposed graduations thereon.

Preferably, the mounting cavity further comprises a connecting rod, at least one group of opposite strip-shaped sliding rails arranged from front to back are arranged on the inner wall of the mounting cavity, two ends of the connecting rod are respectively inserted into the group of strip-shaped sliding rails and can slide along the length direction of the connecting rod, and the second supporting plate is connected with the connecting rod through at least one fine adjustment assembly.

Preferably, the workbench is detachably provided with a driving motor, and the driving motor drives the connecting rod to slide back and forth on the strip-shaped sliding rail.

Preferably, the fine setting subassembly is including first regulation post, second regulation post and regulating plate, the one end of first regulation post sets firmly in the second backup pad, and the other end of first regulation post and the one end threaded connection of second regulation post, the rotatable setting of the other end of second regulation post are on the regulating plate, regulating plate and second backup pad mutual disposition, the bottom cover of regulating plate establish on the connecting rod and with the outer periphery clearance fit of connecting rod.

Preferably, the first clamping plate and the second clamping plate are respectively provided with a first through hole and a second through hole which are oppositely arranged, one end of the limiting column penetrates through the first clamping plate through the first through hole in a straight line and then is inserted into the second through hole, the other end of the limiting column is fixedly provided with a limiting head, and the bottom of the limiting head is abutted against the upper surface of the first clamping plate.

Preferably, the bottom of the workbench is provided with a plurality of travelling wheels.

Preferably, the first accommodating cavity and the second accommodating cavity are provided with cushion pads.

Preferably, the workbench is provided with a plurality of material collecting grooves, and the material collecting grooves are positioned in the installation cavity.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

FIG. 4 is a second perspective view of the present invention;

FIG. 5 is an enlarged view at C of FIG. 4;

in the figure: 1. a work table; 2. installing a cavity; 3. a left clamping assembly; 31. a first support plate; 32. a first clamping plate; 33. A second clamping plate 33; 34. a telescopic rod; 35. a slider; 36. a transverse groove; 37. a first receiving cavity; 38. a strip-shaped chute; 39. fixing the groove; 4. a right clamping assembly; 41. a second support plate; 42. a third clamping plate; 43. a second receiving cavity; 5. a laser correction generator; 6. a reference bar; 7. a connecting rod; 8. a strip-shaped slide rail; 9. a fine tuning component; 91. A first conditioning column; 92. a second conditioning column; 93. an adjusting plate; 10. a drive motor; 11. a first through hole; 12. a second through hole; 13. a limiting column; 14. a limiting head; 15. a traveling wheel; 16. a cushion pad; 17. a material collecting groove.

Detailed Description

It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The invention will be further described with reference to the accompanying figures 1-5.

A cable core butt joint clamp comprises a workbench 1, wherein an installation cavity 2 is formed in the workbench 1, a left clamping component 3 and a right clamping component 4 which are oppositely arranged are arranged in the installation cavity 2, and the right clamping component 4 can slide left and right relative to the left clamping component 3, so that the right clamping component 4 is close to or away from the left clamping component 3;

the left clamping component 3 comprises a first supporting plate 31, a first clamping plate 32, a second clamping plate 33, an expansion link 34 and a sliding block 35, the first supporting plate 31 is longitudinally and fixedly arranged on the installation cavity 2, the first clamping plate 32 and the second clamping plate are arranged on the first supporting plate 31 in an up-down opposite manner, the first clamping plate 32 is in sliding connection with the first supporting plate 31, the second clamping plate is fixedly connected with the first supporting plate 31, a plurality of transverse grooves 36 which are arranged in parallel are respectively arranged on the opposite surfaces of the first clamping plate 32 and the second clamping plate, a first accommodating cavity 37 which can accommodate a cable is formed between the two transverse grooves 36 which are arranged in a front-back parallel manner, the inner wall of the first accommodating cavity 37 is of an arc structure suitable for a cable core, a strip-shaped sliding groove 38 which is arranged on the first supporting plate 31 along the length direction thereof, a plurality of fixing grooves 39 which are longitudinally arranged and extend outwards are arranged on the inner wall of the strip-shaped, one end of the telescopic rod 34 passes through the strip-shaped chute 38 and is fixedly connected with the first clamping plate 32, the other end of the telescopic rod 34 is fixedly provided with a sliding block 35, and the sliding block 35 is matched with the fixed groove 39 for use. When a first cable is placed in the first accommodating cavity 37, the cable is adjusted and fixed on the Y axis by adjusting the distance between the first clamping plate 32 and the second clamping plate (i.e. an operator manually slides the sliding block 35, so that the sliding block 35 drives the first clamping plate 32 to slide upwards or downwards above the second clamping plate through the telescopic rod 34 until the cable is clamped, and then pushes the telescopic rod 34 to contract and push the sliding block 35 to be fixed in the fixing groove 39).

The right clamping assembly 4 comprises a second supporting plate 41 and a third clamping plate 42, the second supporting plate 41 is slidably disposed on the mounting cavity 2, the third clamping plate 42 is transversely and fixedly disposed on the second supporting plate 41, the middle portion of the third clamping plate 42 is provided with a plurality of second accommodating cavities 43 arranged in parallel front and back, and the second accommodating cavities 43 are arranged opposite to the first accommodating cavities 37. The second receiving cavity 43 is used for receiving a second cable to be spliced, and the lower part of the inner wall of the second receiving cavity 43 is of an arc-shaped structure suitable for the cable, and the cable placed between the lower part of the inner wall and the lower part of the inner wall under the influence of gravity can be attached to indirectly fix the cable. In this embodiment, the third clamping plate 42 is a unitary structure, and has a second receiving cavity 43 in the middle thereof, and the cable is pulled out from the second receiving cavity 43 when discharging. Of course, in other embodiments, the third clamping plate 42 may be detachable from the upper portion to the lower portion, so that the cable can be taken out by directly opening the third clamping plate 42 during discharging.

The top of the first clamping plate 32 is detachably connected with a laser correction generator 5 (a laser correction sensor, a circuit element and the like are installed in the laser correction generator 5, since the generator is the prior art and no improvement is made on the generator in the embodiment, detailed description is omitted here), the top of the third clamping plate 42 is fixedly provided with a reference rod 6, the reference rod 6 is arranged opposite to the emission end of the laser correction generator 5, when the cable to be butted is in place, the laser correction generator 5 emits infrared rays and irradiates the reference rod 6 in a straight line, so that an operator can observe the butting condition (namely whether the heights of the two cables are consistent) of the two cables more visually. The reference bar 6 has longitudinally arranged graduations. Since the diameter of the second receiving cavity 43 is slightly larger than that of the cable to facilitate the cable to pass through, it is further determined whether the two cables are aligned according to the graduation marks.

Still including connecting rod 7, have two sets of relative and from the bar slide rail 8 that arrange backward forward on the inner wall of installation cavity 2, the both ends of connecting rod 7 are inserted respectively and are established on a set of bar slide rail 8, and detachable is provided with driving motor 10 on the workstation 1, and driving motor 10 drive connecting rod 7 slides around on bar slide rail 8, and second backup pad 41 is connected with connecting rod 7 through at least one fine setting subassembly 9. Thereby realizing the adjustment and fixation of the cable on the Z axis.

The fine adjustment assembly 9 comprises a first adjustment column 91, a second adjustment column 92 and an adjustment plate 93, one end of the first adjustment column 91 is fixedly arranged on the second support plate 41, the other end of the first adjustment column 91 is in threaded connection with one end of the second adjustment column 92, the other end of the second adjustment column 92 is rotatably arranged on the adjustment plate 93, and the second adjustment column 92 is rotated to change the distance between the second support plate 41 and the adjustment plate 93, so that the position of the cable in the Z-axis direction is further adjusted. The adjusting plate 93 is arranged opposite to the second supporting plate 41, and the bottom of the adjusting plate 93 is sleeved on the connecting rod 7 and is in clearance fit with the outer circumferential surface of the connecting rod 7. The adjusting plate 93 is manually pushed, so that the adjusting plate 93 drives the second supporting plate 41 to slide on the connecting rod 7 through the first adjusting column 91 and the second adjusting column 92, thereby realizing the adjustment and fixation of the cable on the X axis.

All have first through-hole 11 and the second through-hole 12 of mutual disposition on first grip block 32 and the second grip block, insert in the second through-hole 12 after the one end of spacing post 13 passes through first grip block 32 through first through-hole 11 straight line, the other end of spacing post 13 sets firmly spacing head 14, and the bottom of spacing head 14 supports with the upper surface of first grip block 32 and leans on. After the position of first grip block 32 has been adjusted, because the length of first grip block 32 is longer, the diameter that consequently is close to first accommodation cavity 37 on its front end is slightly bigger than the diameter that is close to first accommodation cavity 37 on its rear end, so insert the front end to first grip block 32 in second through-hole 12 through spacing post 13 and fix, spacing head 14 can avoid the tip of spacing post 13 to stretch into completely to first through-hole 11 in the same time, avoids spacing post 13 to be difficult for being taken out.

Four walking wheels 15 are fixedly arranged at the bottom of the workbench 1, so that the clamp can be conveniently pushed to a designated position for clamping.

All be provided with blotter 16 on first accommodation cavity 37 and the second accommodation cavity 43, avoid damaging the sheath because of the clamping dynamics is too big.

A plurality of material collecting grooves 17 are formed in the workbench 1, and the material collecting grooves 17 are located in the installation cavity 2, so that cables which are butted can be conveniently placed.

This embodiment can be followed X, Y, Z three directions of axle and adjusted fixedly to the cable to can align the cable core, be convenient for follow-up butt joint the cable core.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.