CN210633708U - Wire cutting pliers for photovoltaic construction - Google Patents

Abstract

The utility model relates to a wire clipper is used in photovoltaic construction uses in photovoltaic construction field, and its technical scheme main points are: the tool comprises an upper clamp handle and a lower clamp handle which are hinged with each other, wherein a lower tool bit is arranged on the upper clamp handle, an upper tool bit is arranged on the lower clamp handle, an L-shaped limiting plate is arranged on the side wall of the upper tool bit, a limiting piece of which part extends out of the limiting plate is rotatably connected on the end surface, away from the upper tool bit, of the limiting plate through a rotating shaft, a first torsion spring is sleeved on the rotating shaft, and two ends of the first torsion spring are respectively fixed on the limiting; has the technical effects that: the blocking mechanism is arranged, so that the possibility that constructors cannot effectively cut thick cables due to the fact that the cables slide along the cutting edge of the cutting knife edge when the cables are cut is reduced.

Description

Wire cutting pliers for photovoltaic construction

Technical Field

The utility model belongs to the technical field of the technique of wire clipper and specifically relates to a wire clipper is used in photovoltaic construction is related to.

Background

Pliers are hand tools used for clamping and fixing a processing workpiece or twisting, bending and shearing a metal wire. The pliers are V-shaped and usually comprise a handle, a cheek and a mouth.

Publication number CN205464085U discloses a pair of photovoltaic cable cutting pliers, which comprises a handle, a pliers handle, a rivet and a cutter head; the number of the forceps handles is two, and the two forceps handles are combined in a crossed manner and riveted through rivets; the handle is sleeved on the forceps handle; the right end of the clamp handle is welded with a cutter head which is in a leaf shape, a bayonet is arranged at the position of the cutter head, and the bayonet is in a semi-elliptical shape. In the process of photovoltaic construction, constructors need to cut cables with different wire diameters, but when the cables with thick wire diameters are cut, the wire cutting pliers are free of blocking mechanisms, the thick cables easily slide along the cutting edges of cutting edges, and the cables are difficult to effectively cut.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wire cutting nippers for photovoltaic construction, its advantage is: the blocking mechanism is arranged, so that the possibility that constructors cannot effectively cut thick cables due to the fact that the cables slide along the cutting edge of the cutting knife edge when the cables are cut is reduced.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a wire cutting pliers for photovoltaic construction, contains mutual articulated last pincers handle and lower pincers handle, upward be equipped with down the tool bit on the pincers handle, be equipped with the tool bit on the pincers handle down, be equipped with L type limiting plate on the lateral wall of going up the tool bit, it is connected with the spacing piece that the part extends the limiting plate to rotate through the axis of rotation on the terminal surface of tool bit to keep away from to the limiting plate, the cover is equipped with first torsional spring in the axis of rotation, the both ends of first torsional spring are fixed respectively on limiting plate and limiting plate.

Through the technical scheme, when the staff need tailor the cable, can remove the cable between supreme tool bit and the lower tool bit, make the cable contact with the spacing piece that extends the limiting plate, later continue to move the cable to lower tong handle direction, make spacing piece atress pincers handle direction rotation downwards, the cable crosses behind the spacing piece, spacing piece can be rotated towards keeping away from lower tong handle direction under the torsion effect of first torsional spring, until supporting tightly on the limiting plate again, later the staff can hold pincers handle and lower tong handle with strength and cut the cable, when the cable slided along the cutting edge backward, can be supported tightly by the spacing piece and be difficult to continue to remove backward, so that the staff can effectively tailor this cable, the cutting edge that has reduced the cable and has slided along last tool bit and lower tool bit, lead to constructor to be difficult to carrying out the possibility of effectively tailorring to it.

The utility model discloses further set up to: the limiting plate is provided with a first convex block on the end face of the upper tool bit facing the upper tool bit, the upper tool bit is provided with a second convex block, the end face of the first convex block is provided with a first magnetic block and a plurality of convex edges respectively, the first magnetic block is located between the convex edges, the second convex block is provided with a connecting groove matched with the first magnetic block and clamping grooves matched with the convex edges respectively, the bottom of the connecting groove is embedded with a second magnetic block, the first magnetic block and the second magnetic block are mutually abutted tightly, and the convex edges are respectively clamped in the clamping grooves.

Through the technical scheme, a worker can pull the limiting plate outwards with force to separate the first magnetic block from the second magnetic block, and then the limiting plate is detached from the upper knife edge; the limiting plate is detachable, so that the possibility that the upper cutter head and the lower cutter head are difficult to cut the cable due to the fact that the limiting plate is large and difficult to stretch into the limiting plate due to limited space around the cable to be cut when a worker cuts the fixed cable is reduced; a plurality of beads on the first lug are respectively clamped in a plurality of clamping grooves on the second lug, so that the limiting plate is difficult to rotate relative to the upper tool bit, and the possibility that the limiting plate rotates relative to the upper tool bit under the action of the cable resisting force to influence the limiting effect of the limiting piece in the cutting process is reduced.

The utility model discloses further set up to: the end face, facing the upper tool bit, of the second convex block is provided with a T-shaped sliding block, the upper tool bit is provided with a T-shaped sliding groove, and the sliding block is in interference fit in the sliding groove.

Through above-mentioned technical scheme, the staff can upwards stimulate the second lug with strength, extracts the slider on the second lug from the spout to lift the second lug off from last tool bit, reduced because the cable peripheral space of waiting to tailor is limited, the second lug is difficult to stretch into, leads to last tool bit and lower tool bit to be difficult to the possibility of tailorring the cable.

The utility model discloses further set up to: the outer peripheries of the upper clamp handle and the lower clamp handle far away from one end of the upper tool bit are respectively provided with an external thread, and the external thread is in threaded connection with an extension rod.

Through the technical scheme, the extension rod prolongs the torque of a worker when the worker cuts the cable, so that the worker can cut the cable with the thicker diameter in a labor-saving manner, and the possibility that the worker is more labored when the worker cuts the cable with the thicker diameter to influence the cutting efficiency is reduced; meanwhile, the staff can select whether to connect the extension rod with the upper clamp handle and the lower clamp handle through threads according to needs, and the possibility that the extension rod is long and inconvenient to store after the extension rod is installed on the upper clamp handle and the lower clamp handle is reduced.

The utility model discloses further set up to: the clamp is characterized in that a plurality of bulges are arranged on the outer peripheries of the upper clamp handle and the lower clamp handle corresponding to each other along the length direction, rubber sleeves are respectively sleeved on the outer peripheries of the upper clamp handle and the lower clamp handle, a plurality of rotation blocking holes matched with the bulges are formed in the rubber sleeves, and the bulges penetrate out of the rotation blocking holes in the rubber sleeves respectively.

Through the technical scheme, the rubber sleeve is difficult to rotate relative to the upper clamp handle and the lower clamp handle due to the arrangement of the protrusions and the rotation blocking holes, so that the possibility that the rubber sleeve, the upper clamp handle and the lower clamp handle rotate to influence the cutting effect when a worker holds the upper clamp handle and the lower clamp handle forcefully is reduced.

The utility model discloses further set up to: the rubber sleeve is characterized in that a silica gel sleeve is arranged on the outer peripheral edge of the rubber sleeve, and a plurality of arc-shaped grooves are formed in the silica gel sleeve.

Through the technical scheme, the silica gel sleeve has elasticity, and the arc grooves in the silica gel sleeve are matched with the radian of the fingers when the hand grips, so that the comfort level of the hand when gripping the upper forceps handle and the lower forceps handle is increased.

The utility model discloses further set up to: the clamp is characterized in that a second torsion spring is arranged between the upper clamp handle and the lower clamp handle, a fixing groove matched with the second torsion spring is formed in the lower clamp handle, the second torsion spring is located in the fixing groove, and two ends of the second torsion spring are respectively fixed to the upper clamp handle and the lower clamp handle.

Through the technical scheme, after the worker holds the upper clamp handle and the lower clamp handle to perform cutting operation, the upper clamp handle and the lower clamp handle can automatically open under the action of the torsion force of the torsion spring, so that the worker can perform the cutting operation again; the fixed groove reduces the possibility that the torsion spring moves left and right in the cutting process to cause self stress unbalance and falls off from the upper clamp handle and the lower clamp handle.

The utility model discloses further set up to: the slider is provided with a thread groove, the thread groove is internally threaded with a dismounting rod, and the dismounting rod is provided with a pull ring.

Through above-mentioned technical scheme, the staff can upwards stimulate the pull ring with strength, pulls out the spout with the slider with strength, and the setting up of spout makes the staff can comparatively laborsaving completion second lug the installation and dismantle.

To sum up, the utility model discloses a beneficial technological effect does:

1. due to the arrangement of the limiting plate, the possibility that the cable slides along the cutting edges of the upper cutter head and the lower cutter head in the shearing process, so that constructors are difficult to effectively cut the cable is reduced;

2. the limiting plate is detachably arranged, so that the possibility that the cable is difficult to cut by the upper tool bit and the lower tool bit due to the fact that the limiting plate is large and difficult to extend into the limited space around the cable to be cut is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an exploded view of the present embodiment for embodying a slider.

Fig. 4 is an enlarged view at B in fig. 3.

Fig. 5 is an exploded view of the rubber boot portion of the present embodiment.

Reference numerals: 1. an upper clamp handle; 2. a lower clamp handle; 3. a lower cutter head; 4. an upper cutter head; 5. a limiting plate; 6. a rotating shaft; 7. a limiting sheet; 8. a first torsion spring; 9. a first bump; 10. a second bump; 11. a first magnetic block; 12. a rib; 13. connecting grooves; 14. a card slot; 15. a second magnetic block; 16. a slider; 17. a chute; 18. an external thread; 19. an extension rod; 20. a protrusion; 21. a rubber sleeve; 22. a rotation blocking hole; 23. a silica gel sleeve; 24. an arc-shaped groove; 25. a second torsion spring; 26. fixing grooves; 27. a thread groove; 28. disassembling the rod; 29. and (4) a pull ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a wire cutting pliers for photovoltaic construction, like figure 1 and figure 2, contain mutual articulated last pincers handle 1 and lower pincers handle 2, upward be equipped with down tool bit 3 on the pincers handle 1, be equipped with tool bit 4 on the lower pincers handle 2, T type spout 17 has been seted up on the lateral wall of going up tool bit 4, the department of going up tool bit 4 is equipped with L type limiting plate 5, limiting plate 5 and last tool bit 4 and lower tool bit 3 mutually perpendicular, it is connected with the part and extends limiting plate 5's spacing piece 7 through axis of rotation 6 rotation on the terminal surface of tool bit 4 to keep away from to limiting plate 5, the cover is equipped with the first torsional spring 8 that both ends were fixed respectively on limiting plate 5 and spacing piece 7 in axis of rotation. Therefore, when the cable is cut, the worker can open the upper plier handle 1 and the lower plier handle 2, place the cable between the upper cutter head 4 and the lower cutter head 3, so that the cable is contacted with the limiting piece 7 extending out of the limiting plate 5, then continuously move the cable forward to enable the limiting piece 7 to rotate under stress until the cable integrally crosses the limiting piece 7, at the moment, the limiting piece 7 can be tightly pressed on the limiting plate 5 again under the torsion action of the first torsion spring 8, the worker can hold the upper plier handle 1 and the lower plier handle 2 with force to cut the cable, at the moment, the limiting plate 5 can rotate along the hinged part under the driving of the upper cutter head 4, when the cable slides backwards along the cutting edges of the upper cutter head 4 and the lower cutter head 3, the limiting piece 7 can be tightly pressed on the limiting plate 5 and then is blocked by the limiting piece 7 to be difficult to continuously move backwards, so that the worker can effectively cut the cable, the possibility that the cable slips along the blades of the upper cutter head 4 and the lower cutter head 3, which causes difficulty in effective cutting by a constructor, is reduced.

As shown in fig. 3 and 4, a first protruding block 9 is arranged on an end surface of the limiting plate 5 facing the upper tool bit 4, a first magnetic block 11 and four protruding ribs 12 are respectively fixedly arranged on the end surface of the first protruding block 9, the four protruding ribs 12 are uniformly arranged along an outer peripheral edge of the first magnetic block 11, a T-shaped slider 16 is arranged in the sliding groove 17 in an interference fit manner, a second protruding block 10 is fixedly arranged on the slider 16, a connecting groove 13 matched with the first magnetic block 11 in size and clamping grooves 14 matched with the four protruding ribs 12 are formed in an end surface of the second protruding block 10 far away from the slider 16, the four clamping grooves 14 are respectively communicated with the connecting groove 13, a second magnetic block 15 is embedded at the bottom of the connecting groove 13, the first magnetic block 11 and the second magnetic block 15 are mutually abutted, and the four protruding ribs 12 are respectively clamped in the four clamping grooves 14, so that the first. The first magnetic block 11 and the second magnetic block 15 are abutted against each other, and magnetic attraction exists between the first magnetic block and the second magnetic block, so that the first convex block 9 is difficult to separate from the connecting groove 13, and the effect of connecting the limiting plate 5 with the upper tool bit 4 is achieved. Therefore, the limiting plate 5 can be pulled outwards by a worker through force, and the limiting plate 5 is detached from the second bump 10 in a way of overcoming the magnetic attraction between the first magnetic block 11 and the second magnetic block 15, so that the possibility that the cable is difficult to cut by the upper tool bit 4 and the lower tool bit 3 due to the fact that the limiting plate 5 is large and difficult to extend due to the limited space around the cable to be cut when the worker cuts the fixed cable is reduced.

As shown in fig. 3, the slider 16 is provided with a threaded groove 27, the threaded groove 27 is internally threaded with a dismounting rod 28, and the dismounting rod 28 is fixedly provided with a pull ring 29. Second lug 10 is connected with last tool bit 4 through the mode of 16 interference fit of slider in spout 17, generally does not lift second lug 10 off at ordinary times, is connected through first magnetic path 11 and second magnetic path 15 between limiting plate 5 and the second lug 10 for limiting plate 5's dismantlement process is comparatively convenient, and setting up of second slider 16 makes limiting plate 5's installation and dismantlement all comparatively convenient. The worker can also connect the dismounting rod 28 with the slide block 16 in a threaded manner, then pull the slide block 16 out of the slide groove 17 by pulling the pull ring 29 with force, and then dismount the second projection 10, so that the possibility that the cable is difficult to cut by the upper cutter head 4 and the lower cutter head 3 due to the fact that the space around the cable to be cut is limited and the second projection 10 is difficult to extend is reduced.

As shown in fig. 1, a second torsion spring 25 is disposed between the upper forceps handle 1 and the lower forceps handle 2, a fixing groove 26 matched with the second torsion spring 25 is disposed on the lower forceps handle 2, the second torsion spring 25 is disposed in the fixing groove 26, and two ends of the second torsion spring are respectively fixed on the upper forceps handle 1 and the lower forceps handle 2. Both side walls of the fixing groove 26 are in contact with the second torsion spring 25, respectively, so that the second torsion spring 25 is hard to be detached from the lower jaw lever 2. Therefore, after the worker holds the upper clamp handle 1 and the lower clamp handle 2 to cut, the upper clamp handle 1 and the lower clamp handle 2 can be automatically opened under the torsion action of the torsion spring, the worker does not need to manually open the upper clamp handle 1 and the lower clamp handle 2, and the cutting operation is convenient.

As shown in fig. 1, the outer peripheries of the ends of the upper forceps handle 1 and the lower forceps handle 2 far away from the upper tool bit 4 are respectively provided with an external thread 18, and an extension rod 19 is connected to the external thread 18 in a threaded manner. The extension rod 19 lengthens the moment when the worker cuts the cable, so that the worker can cut the cable with a thicker diameter by using the upper tool bit 4 and the lower tool bit 3 in a labor-saving manner, and the possibility that the worker cuts the cable with the thicker diameter by using the upper tool bit 4 and the lower tool bit 3 and the shearing efficiency is influenced is reduced; the staff can select whether to screw thread connection with last pincers handle 1 and lower pincers handle 2 with extension rod 19 as required, has reduced the longer possibility of being not convenient for accomodate of length after extension rod 19 is installed to last pincers handle 1 and lower pincers handle 2.

As shown in fig. 5, a plurality of protrusions 20 are uniformly arranged on the outer peripheries of the upper forceps handle 1 and the lower forceps handle 2 corresponding to each other along the length direction, rubber sleeves 21 are respectively sleeved on the outer peripheries of the upper forceps handle 1 and the lower forceps handle 2, a plurality of rotation blocking holes 22 matched with the protrusions 20 are formed in the rubber sleeves 21, and the protrusions 20 respectively penetrate out of the rotation blocking holes 22 on the rubber sleeves 21. The arrangement of the protrusion 20 enables the rubber sleeve 21 to be difficult to rotate relative to the upper clamp handle 1 and the lower clamp handle 2, the outer peripheral edge of the rubber sleeve 21 is provided with a silica gel sleeve 23, and the silica gel sleeve 23 is provided with a plurality of arc-shaped grooves 24. The silica gel sleeve 23 has certain elasticity, and the arc-shaped grooves 24 are respectively matched with the radian of fingers when a human hand holds the silica gel sleeve, so that the comfort degree of the human hand when holding the upper clamp handle 1 and the lower clamp handle 2 is increased; the silica gel cover 23 can be deformed when being stressed, and the rubber sleeve 21 can also be deformed when being subjected to pressure from the silica gel cover 23, so that the silica gel cover 23 is difficult to rotate relative to the rubber sleeve 21, and the possibility that the silica gel cover 23 rotates relative to the upper clamp handle 1 and the lower clamp handle 2 when a worker holds the upper clamp handle 1 and the lower clamp handle 2 hard to influence the cutting effect of the upper tool bit 4 and the lower tool bit 3 is reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a wire cutting pliers for photovoltaic construction, contains mutual articulated last pincers handle (1) and lower pincers handle (2), be equipped with down tool bit (3) on going up pincers handle (1), be equipped with tool bit (4) on lower pincers handle (2), its characterized in that: go up and be equipped with L type limiting plate (5) on the lateral wall of tool bit (4), limiting plate (5) are kept away from on the terminal surface of last tool bit (4) and are rotated through axis of rotation (6) and are connected with spacing piece (7) that the part extends limiting plate (5), the cover is equipped with first torsional spring (8) on axis of rotation (6), the both ends of first torsional spring (8) are fixed respectively on limiting plate (5) and spacing piece (7).

2. The wire cutting nippers for photovoltaic construction according to claim 1, characterized in that: limiting plate (5) are equipped with first lug (9) on the terminal surface of tool bit (4) towards last, be equipped with second lug (10) on going up tool bit (4), be equipped with first magnetic path (11) and a plurality of bead (12) on the terminal surface of first lug (9) respectively, first magnetic path (11) are located between a plurality of bead (12), set up respectively on second lug (10) with first magnetic path (11) assorted spread groove (13) and with a plurality of bead (12) assorted draw-in groove (14), the bottom of spread groove (13) is inlayed and is equipped with second magnetic path (15), first magnetic path (11) and second magnetic path (15) support each other tightly, and is a plurality of bead (12) joint respectively is in a plurality of draw-in groove (14).

3. The wire cutting nippers for photovoltaic construction according to claim 2, characterized in that: the end face, facing the upper tool bit (4), of the second bump (10) is provided with a T-shaped sliding block (16), the upper tool bit (4) is provided with a T-shaped sliding groove (17), and the sliding block (16) is in interference fit in the sliding groove (17).

4. The wire cutting nippers for photovoltaic construction according to claim 1, characterized in that: the outer peripheral edges of the upper clamp handle (1) and the lower clamp handle (2) far away from one end of the upper tool bit (4) are respectively provided with an external thread (18), and the external thread (18) is in threaded connection with an extension rod (19).

5. The wire cutting nippers for photovoltaic construction according to claim 1, characterized in that: the clamp is characterized in that a plurality of protrusions (20) are arranged on the outer peripheries of the upper clamp handle (1) and the lower clamp handle (2) corresponding to each other along the length direction, rubber sleeves (21) are respectively sleeved on the outer peripheries of the upper clamp handle (1) and the lower clamp handle (2), a plurality of rotation blocking holes (22) matched with the protrusions (20) are formed in the rubber sleeves (21), and the protrusions (20) penetrate out of the rotation blocking holes (22) in the rubber sleeves (21).

6. The wire cutting nippers for photovoltaic construction according to claim 5, characterized in that: the rubber sleeve is characterized in that a silica gel sleeve (23) is arranged on the outer peripheral edge of the rubber sleeve (21), and a plurality of arc-shaped grooves (24) are formed in the silica gel sleeve (23).

7. The wire cutting nippers for photovoltaic construction according to claim 1, characterized in that: go up and be equipped with second torsional spring (25) between pincers handle (1) and pincers handle (2) down, pincers handle (2) down on seted up with second torsional spring (25) assorted fixed slot (26), second torsional spring (25) are located fixed slot (26) and both ends are fixed respectively on pincers handle (1) and pincers handle (2) down.

8. The wire cutting nippers for photovoltaic construction according to claim 3, characterized in that: a thread groove (27) is formed in the sliding block (16), a dismounting rod (28) is connected to the thread groove (27) in an internal thread mode, and a pull ring (29) is arranged on the dismounting rod (28).

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