CN218549044U - But crimping pliers of quick replacement tool bit - Google Patents

Abstract

The utility model discloses a but crimping pliers of quick replacement tool bit relates to crimping pliers technical field, demolishs the complicated and inefficiency of operation for the tool bit of solving current crimping pliers, brings very big inconvenient problem for crimping pliers's use. Swing joint has the second to pincers handle in the draw-in groove of first pincers handle, second pincers handle swing joint is in the movable rod, the movable rod pincers the handle with the equal fixedly connected with in first pincers handle rear end, first opening that is used for the installation is all offered to first pincers handle and second pincers handle front end inboard, equal swing joint has the tool bit in two first openings, two tool bit lower extremes all are equipped with the blade holder that is used for the installation, two blade holder both sides all are equipped with mobilizable first fixture block and second fixture block, two first bayonet sockets and the second bayonet socket of symmetry are all seted up to first pincers handle and second pincers handle both sides surface. This crimping pliers of quick replacement tool bit, first fixture block and the second fixture block of the shape of falling triangle-shaped are used for installing and increase stability on first pincers handle and second pincers handle to by depression bar control, improve and dismantle efficiency.

Description

But crimping pliers of quick replacement tool bit

Technical Field

The utility model relates to a crimping pliers technical field specifically is a crimping pliers of quick replacement tool bit.

Background

The wire pliers, i.e. network pliers, are used for clamping the sheath and base of BNC connector, and have a hexagonal notch for pressing wire, and generally said wire pliers also have the functions of stripping wire and cutting wire, and are made of iron, so that they are applicable to RJ45 and RJ11 network cables, and after hardening and blackening treatment, they are light and firm.

The well-known crimping pliers clamp a BNC connector outer sleeve and a base through a tool bit at the front end, so that the tool bit is worn greatly in use and needs to be replaced periodically, but the tool bit is fixed in a screw mode, so that the crimping pliers can be detached only by a screwdriver when replaced, meanwhile, the screws need to be arranged, the operation is complex, the efficiency is low, great inconvenience is brought to daily use, and the conventional published patent CN202121868265.5 is a crimping pliers jaw structure convenient to detach, the tool bit is rapidly detached and installed by using a structure of a limiting groove and a limiting column, so that the crimping pliers are convenient to detach, but the limiting groove cannot be enlarged in diameter due to long-term friction in the long-term use process of the crimping pliers, so that the crimping pliers cannot be limited and cannot be installed again.

Therefore, the crimping pliers capable of quickly replacing the tool bit are provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but crimping pliers of quick replacement tool bit to the tool bit that proposes current crimping pliers among the solution above-mentioned background art demolishs the complicated and inefficiency of operation, brings very big inconvenient problem for crimping pliers's use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a crimping pliers of but quick replacement tool bit, includes first pincers handle, swing joint has the second pincers handle in the draw-in groove of first pincers handle, the activity of second pincers handle is blocked in the movable rod, the movable rod pincers handle with the equal fixedly connected with in first pincers handle rear end, first pincers handle and second pincers handle front end inboard are all offered and are used for the first opening of installation, two equal swing joint has the tool bit, two in the first opening the tool bit lower extreme all is equipped with the blade holder that is used for the installation, two the blade holder both sides all are equipped with mobilizable first fixture block and second fixture block, two first bayonet sockets and the second bayonet socket of symmetry are all offered to first pincers handle and second pincers handle both sides surface.

Through adopting above-mentioned technical scheme, but first fixture block and the first bayonet socket that second fixture block card and correspond that set up in the blade holder for the position of restriction tool bit, as shown in figure 1, both sides respectively set up two and are favorable to the tool bit to improve the stability when using when not influencing the dismantlement convenience, avoid appearing leading to the problem of easily becoming flexible because of long-term wearing and tearing.

Furthermore, the eight first bayonets are symmetrically arranged in a group from front to back for four groups, and the four second bayonets are symmetrically arranged in a group from front to back for every two second bayonets, and are arranged in two groups, and are located between every two groups of first bayonets.

By adopting the technical scheme, as shown in fig. 1, the first bayonets and the second bayonets which are communicated with each other in position and quantity are correspondingly arranged.

Further, two first fixture blocks and second fixture blocks that blade holder both sides were equipped with are corresponding with first bayonet socket respectively, and just first fixture block and second fixture block side are the shape of falling triangle-shaped, two the second opening has all been seted up to blade holder both sides, and corresponding with the second bayonet socket.

Through adopting above-mentioned technical scheme, as shown in fig. 2 and fig. 3, first fixture block and second fixture block are the shape of the triangle of falling respectively and are favorable to fixing in the first bayonet socket that corresponds to increase the stability of tool bit.

Further, four equal swing joint has the depression bar in the second bayonet socket, four symmetrical spout, four have all been seted up to both sides in the second bayonet socket the equal fixedly connected with slider in depression bar both sides, and slider and spout sliding connection, four depression bar rear end and second opening swing joint.

Through adopting above-mentioned technical scheme, as shown in fig. 3 and fig. 4, the depression bar is used for controlling whether first fixture block and second fixture block with the first bayonet socket internal state that corresponds, and easy operation can realize quick dismantlement, and spout and slider play the effect of restriction depression bar home range, avoid it to follow the interior roll-off of second bayonet socket.

Furthermore, grooves are formed in the two tool holders, two movable connecting plates are arranged in the grooves, and the four connecting plates are fixedly connected with the first clamping block and the second clamping block respectively.

Through adopting above-mentioned technical scheme, the connecting plate in the recess can be used for controlling two first fixture blocks and second fixture blocks about same one side simultaneously under the effect of depression bar, increases the convenience of control.

Furthermore, two all be equipped with the baffle in the recess, two the baffle front and back surface all is provided with about two reset spring, and respectively with corresponding connecting plate fixed connection.

Through adopting above-mentioned technical scheme, thereby reach the effect of fixed tool bit by reset spring control front end first fixture block and second fixture block for protruding state card and the first bayonet socket that corresponds.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the crimping pliers with the quickly replaceable tool bit, the first clamping block and the second clamping block are arranged in the tool apron below the tool bit and used for being fixed on the first pliers handle and the second pliers handle, whether the first clamping block and the second clamping block are in a clamping state or not is controlled through the pressure lever, the two sides of the crimping pliers are provided with the pressure lever, the tool bit is favorable for improving the stability in the use process without influencing the disassembly convenience, and the problem that the crimping pliers are easy to loosen due to long-term abrasion is avoided;

2. this crimping pliers that can quick replacement tool bit, the depression bar of setting can inwards promote the connecting plate in the blade holder from the both sides of first pincers handle and second pincers handle, makes the connecting plate drive corresponding first fixture block and second fixture block and breaks away from in the first bayonet socket to reach quick dismantlement effect, this method easy operation can raise the efficiency.

3. According to the crimping pliers capable of rapidly replacing the tool bit, the first clamping block and the second clamping block which are in the shape of the inverted triangle and the reset spring are arranged, so that the first clamping block and the second clamping block can keep protruding out of the surface of the tool apron under the action of elasticity when being installed, and the clamping is stabilized in the first clamping opening corresponding to the first clamping block.

Drawings

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

FIG. 2 is a schematic view of the structure of the cutter head of the present invention;

FIG. 3 is a side view, cross-sectional structure of the cutting head according to the present invention;

fig. 4 is a schematic view of a top-view cross-sectional structure of the cutter head according to the present invention.

In the figure: 1. a first plier handle; 2. a second forceps handle; 3. a forceps handle; 4. a movable rod; 5. a first opening; 6. a cutter head; 7. a tool apron; 8. a first bayonet; 9. a second bayonet; 10. a first clamping block; 11. a second fixture block; 12. a groove; 13. a connecting plate; 14. a partition plate; 15. a return spring; 16. a pressure lever; 17. a chute; 18. a slider; 19. a second opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2: a second clamp handle 2 is movably connected in a clamping groove of a first clamp handle 1, the second clamp handle 2 is movably clamped in a movable rod 4, clamp handles 3 are fixedly connected at the rear ends of the movable rod 4 and the first clamp handle 1, first openings 5 for installation are respectively arranged at the inner sides of the front ends of the first clamp handle 1 and the second clamp handle 2, tool bits 6 are movably connected in the two first openings 5, tool holders 7 for installation are respectively arranged at the lower ends of the two tool bits 6, movable first clamping blocks 10 and second clamping blocks 11 are respectively arranged at the two sides of the two tool holders 7, two symmetrical first bayonets 8 and two symmetrical second bayonets 9 are respectively arranged on the surfaces of the two sides of the first clamp handle 1 and the second clamp handle 2, eight first bayonets 8 are symmetrically arranged in front and back to form a group for four groups, four second bayonets 9 are symmetrically arranged in front and back to form a group and are arranged in two groups to form a group, and are arranged between every two groups of first bayonets 8, first fixture block 10 and second fixture block 11 that two blade holders 7 both sides were equipped with respectively with first bayonet socket 8 corresponding, and first fixture block 10 and second fixture block 11 side are the shape of falling triangle, second opening 19 has all been seted up on two blade holders 7 both sides, and corresponding with second bayonet socket 9, first fixture block 10 and second fixture block 11 that set up in blade holder 7 can block and the first bayonet socket 8 that corresponds, be used for restricting the position of tool bit 6, as shown in fig. 1, both sides respectively set up two and are favorable to tool bit 6 to improve the stability when using when not influencing the dismantlement convenience, avoid appearing leading to the problem of easy not hard up because of long-term wearing and tearing, first fixture block 10 and second fixture block 11 utilize the shape of falling triangle to improve stability simultaneously, utilize second opening 19 to assist control first fixture block 10 and second fixture block 11 in the blade holder 7 state of stretching and contracting.

As shown in fig. 3 and 4, pressure levers 16 are movably connected to the four second bayonets 9, symmetric sliding grooves 17 are formed in the four second bayonets 9, sliders 18 are fixedly connected to the two sides of the four pressure levers 16, the sliders 18 are slidably connected to the sliding grooves 17, rear ends of the four pressure levers 16 are movably connected to second openings 19, grooves 12 are formed in the two tool holders 7, two movable connecting plates 13 are disposed in the two grooves 12, the four connecting plates 13 are fixedly connected to the first clamping block 10 and the second clamping block 11, partition plates 14 are disposed in the two grooves 12, two left and right return springs 15 are disposed on front and rear surfaces of the two partition plates 14 and are fixedly connected to the corresponding connecting plates 13, the provided pressure levers 16 can push the connecting plates 14 in the tool holders 7 inward from the two sides of the first clamp handle 1 and the second clamp handle 2, the connecting plates 14 drive the corresponding first clamping block 10 and second clamping block 11 to be separated from the first bayonet 8, so that the quick dismounting effect can be achieved, the operation can be achieved, the first clamping block 10 and the second clamping block 11 in the inverted triangular shape and the fixture 10 and the second clamping block 11 can be stably protruded under the mounting effect of the tool holders 7.

The implementation mode is specifically as follows: when the tool bit 6 of the crimping pliers needs to be replaced, firstly, the pressing rods 16 are pressed inwards from two sides of the first pliers handle 1 and the second pliers handle 2 respectively, the pressing rods 16 pass through the corresponding second openings 19 backwards until the surfaces of the connecting plates 13 and are pushed to be close to the partition plates 14, at the moment, the first clamping blocks 10 and the second clamping blocks 11 are separated from the first bayonets 8 in the first pliers handle 1 and the second pliers handle 2 respectively and are withdrawn into the tool apron 7, at the moment, the tool bit 6 is taken out from the first pliers handle 1 and the second pliers handle 2 respectively, then, a new tool bit 6 is clamped in the mounting grooves of the first pliers handle 1 and the second pliers handle 2, and the pressing rods 16 are pushed back to the original positions before mounting, so that the first clamping blocks 10 and the second clamping blocks 11 smoothly slide into the grooves in the reset springs 15 and the self-inverted triangular shapes and are clamped into the corresponding first bayonets 8, and all dismounting and mounting operations can be completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a crimping pliers of but quick replacement tool bit, includes first pincers handle (1), its characterized in that: swing joint has second pincers handle (2) in the draw-in groove of first pincers handle (1), second pincers handle (2) activity card is in movable rod (4), movable rod (4) and the equal fixedly connected with pincers of first pincers handle (1) rear end (3), first pincers handle (1) and second pincers handle (2) front end inboard all offer first opening (5), two that are used for the installation equal swing joint has tool bit (6), two in first opening (5) tool bit (6) lower extreme all is equipped with blade holder (7), two that are used for the installation blade holder (7) both sides all are equipped with mobilizable first fixture block (10) and second fixture block (11), two first bayonet sockets (8) and second bayonet socket (9) of symmetry are all offered to first pincers handle (1) and second pincers handle (2) both sides surface.

2. The crimping pliers with quick replaceable tool bits as claimed in claim 1, wherein: the eight first bayonets (8) are symmetrically arranged in a group from front to back, and are four groups in total, and the four second bayonets (9) are symmetrically arranged in a group from front to back for every two bayonets, and are arranged in two groups in total, and are positioned between every two groups of first bayonets (8).

3. The crimping pliers with quick replaceable tool bits as claimed in claim 1, wherein: the two tool holders (7) are provided with a first clamping block (10) and a second clamping block (11) which correspond to the first bayonet (8) respectively, the side surfaces of the first clamping block (10) and the second clamping block (11) are in an inverted triangle shape, and the two tool holders (7) are provided with second openings (19) which correspond to the second bayonet (9).

4. The crimping pliers with quick replaceable tool bits as claimed in claim 3, wherein: four equal swing joint has depression bar (16), four in second bayonet socket (9) both sides all set up symmetrical spout (17), four in second bayonet socket (9) the equal fixedly connected with slider (18) in depression bar (16) both sides, and slider (18) and spout (17) sliding connection, four depression bar (16) rear end and second opening (19) swing joint.

5. The crimping pliers with the quickly replaceable tool bits as claimed in claim 1, wherein: the two tool holders (7) are internally provided with grooves (12), two movable connecting plates (13) are respectively arranged in the grooves (12), and the four connecting plates (13) are respectively fixedly connected with the first clamping block (10) and the second clamping block (11).

6. The crimping pliers with quick replaceable tool bits as claimed in claim 5, wherein: two all be equipped with baffle (14) in recess (12), two baffle (14) front and back surface all is provided with about two reset spring (15), and respectively with connecting plate (13) fixed connection that corresponds.

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