CN217589726U

CN217589726U - Crimping pliers capable of quickly disassembling and replacing jaw

Info

Publication number: CN217589726U
Application number: CN202221612976.0U
Authority: CN
Inventors: 林业
Original assignee: Yueqing Fushite Tools Co ltd
Current assignee: Yueqing Fushite Tools Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-10-14
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a crimping pliers capable of rapidly disassembling and replacing jaws, which comprises a crimping pliers body, a binding clip arranged at one end of the crimping pliers body, a jaw detachably fixed on the binding clip, and a clamping block, wherein the binding clip is provided with a mounting groove; the upper side of the clamping block is provided with a first locking part extending upwards, and the clamping block is rotatably arranged in the mounting groove and can rotate under the action of external force to enable the first locking part to move between a locking position and an unlocking position; the jaw is provided with a second locking part which extends downwards and is matched with the first locking part, and the second locking part can be inserted into the mounting groove, is matched with the first locking part and can be locked with the first locking part when the first locking part is positioned at a locking position or separated from the first locking part when the first locking part is positioned at an unlocking position; the jaw can be replaced quickly as required, and the purpose of replacing the jaw in a short time is achieved.

Description

Crimping pliers capable of quickly disassembling and replacing jaw

Technical Field

The utility model relates to a crimping pliers technical field, concretely relates to crimping pliers that can tear open fast and trade keeping silent.

Background

The crimping pliers body and the jaw are usually detachably fixed so as to conveniently replace jaws of different models and crimp terminals of different models. In the prior art, the jaw is usually screwed and fixed on the body of the crimping pliers by adopting a screw, the fixing mode wastes time and labor, the screw is easy to lose, and the jaw is very inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims at providing a crimping pliers that can be disassembled and replaced quickly.

The utility model adopts the technical proposal that:

a crimping pliers with a quick detachable jaw comprises a crimping pliers body, a jaw arranged at one end of the crimping pliers body, a jaw detachably fixed on the jaw, a clamping block and a clamping block, wherein the jaw comprises a first jaw and a second jaw which are matched with each other; the upper side of the clamping block is provided with a first locking part extending upwards, and the clamping block is rotatably arranged in the mounting groove and can rotate under the action of external force to enable the first locking part to move between a locking position and an unlocking position; the jaw is provided with a second locking part which extends downwards and is matched with the first locking part, and the second locking part can be inserted into the mounting groove and is matched with the first locking part and can be locked by the first locking part when the first locking part is positioned at a locking position or separated from the first locking part when the first locking part is positioned at an unlocking position.

Further, the clamping block is provided with a first inserting part and an exposed part arranged on the first inserting part; the first insertion part is inserted into and rotatably mounted in the mounting groove, and the first locking part is arranged on the upper side of the first insertion part; the exposed part extends out of the mounting groove and can drive the first insertion part to rotate under the action of external force so as to enable the first locking part to move from a locking position to an unlocking position.

Further, one side of the jaw is provided with a second insertion part, and the second locking part is arranged on the lower side of the second insertion part.

Further, a return spring is installed on the clamping block, and the return spring enables the clamping block to reset when external force is eliminated, so that the first locking portion moves from the unlocking position to the locking position.

Furthermore, a connecting support lug is arranged between the first inserting portion and the exposed portion, a connecting column is arranged in the mounting groove, one end of the reset spring is fixed to the connecting support lug, and the other end of the reset spring is fixed to the connecting column.

Further, mounting holes are formed in the two sides, located in the mounting grooves, of the tong head respectively, rotating shafts are arranged on the two sides of the first inserting portion respectively, and the rotating shafts are mounted in the corresponding mounting holes in a rotating mode respectively.

Furthermore, a first through hole penetrating through two sides of the second inserting portion is formed in the second inserting portion, and second through holes corresponding to the first through holes are formed in the tong head and located on two sides of the mounting groove respectively.

Furthermore, one side of the jaw, which corresponds to the jaw, is provided with an inward concave clamping groove, a clamping protrusion matched with the clamping groove is arranged on the jaw, and when the second insertion part is inserted into the mounting groove, the clamping protrusion is clamped into the clamping groove.

Further, the first locking surface of the first locking portion is arranged in an inclined mode, the upper end of the first locking portion extends towards the exposed portion when in the locking position, and the second locking surface of the second locking portion is arranged in an inclined mode and matched with the first locking surface.

Further, the upper side of the first insertion portion is provided with a groove extending towards the first locking portion, the second locking portion is provided with an arc-shaped portion matched with the groove, and the arc-shaped portion is matched in the groove when in a locking position.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of a crimping pliers with a quick-detachable jaw according to an embodiment of the present application;

FIG. 2 is a partial cross-sectional view of a crimping tool having quick-disconnect jaws according to an embodiment of the present application;

FIG. 3 is a schematic view of a jaw configuration provided in accordance with an embodiment of the present application;

fig. 4 is a schematic structural diagram of a card block provided in the embodiment of the present application.

The pliers head 1, the groove 11, the pliers mouth 2, the clamping protrusion 21, the second inserting portion 22, the second locking portion 23, the first through hole 24, the clamping block 3, the first inserting portion 31, the exposing portion 32, the first locking portion 33, the connecting support lug 34, the rotating shaft 35, the return spring 4 and the connecting column 5.

Detailed Description

Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the prior art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.

Embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Referring to fig. 1 to 4, the crimping pliers with the quickly detachable jaw 2 comprises a crimping pliers body, a binding clip 1 arranged at one end of the crimping pliers body, and a jaw 2 detachably fixed on the binding clip 1, wherein the jaw 2 comprises a first jaw 2 and a second jaw 2 which are matched with each other, and further comprises a clamping block 3, and the binding clip 1 is provided with a mounting groove; the upper side of the clamping block 3 is provided with a first locking part 33 extending upwards, and the clamping block 3 is rotatably arranged in the mounting groove and can rotate under the action of external force to enable the first locking part 33 to move between a locking position and an unlocking position; the jaw 2 is provided with a second locking part 23 extending downwards and matched with the first locking part 33, and the second locking part 23 can be inserted into the mounting groove and matched with the first locking part 33 and can be locked with the first locking part 33 when the first locking part 33 is located at a locking position or disengaged from the first locking part 33 when the first locking part 33 is located at an unlocking position.

During the dismouting, make first locking portion 33 rotate to the unblock position through external force, can take off jaw 2 of installing on binding clip 1, insert the mounting groove with one side of new jaw 2 in, cooperate second locking portion 23 and first locking portion 33, then remove external force and make first locking portion 33 move to the locking position with locking second locking portion 23 can.

This application is through adopting above-mentioned structure, but as required quick replacement 2 of keeping silent has realized changing the purpose of keeping silent 2 in the short time, has reached a pliers and has kept silent 2 through quick replacement and realize carrying out the crimping to the terminal of different models.

Specifically, the mounting groove is opened on binding clip 1, and the left and right sides and the upside of mounting groove are all uncovered.

The clamping block 3 is provided with a first insertion part 31 and an exposed part 32 arranged on the first insertion part 31, and the exposed part 32 can be integrally formed with the first insertion part 31; the first insertion part 31 is inserted and rotatably installed in the installation groove, and the first locking part 33 is disposed at the upper side of the first insertion part 31 and is formed by extending the upper side of the first insertion part 31 upward; the exposed portion 32 extends out of the mounting groove and can drive the first insertion portion 31 to rotate under the action of an external force, so that the first locking portion 33 moves from a locking position to an unlocking position.

One side of the jaw 2 is provided with a second insertion portion 22, and the second locking portion 23 is arranged at the lower side of the second insertion portion 22 and is formed by extending the lower side of the second insertion portion 22 downwards.

During the dismouting, can use the hand to act on the portion 32 that exposes of joint piece 3, with this portion 32 that exposes outwards promotion for joint piece 3 rotates along the clockwise, and first locking portion 33 follows and rotates to unblock position along the clockwise, removes the locking to second locking portion 23, realizes the unblock, makes keeping silent 2 can take off at will.

In order to realize automatic reset, a return spring 4 is installed on the clamping block 3, and the return spring 4 resets the clamping block 3 when external force is eliminated so that the first locking part 33 moves from the unlocking position to the locking position.

Specifically, a connecting support lug 34 is arranged between the first inserting portion 31 and the exposed portion 32, a connecting column 5 is arranged in the mounting groove, one end of the return spring 4 is fixed on the connecting support lug 34, and the other end of the return spring is fixed on the connecting column 5.

When the exposed part 32 rotates the clamping block 3 clockwise under the action of external force, the connecting lug 34 rotates along with the external force, so that the spring is stretched; after external force is eliminated, the clamping block 3 resets under the action of the spring (namely automatically rotates along the anticlockwise direction), the first locking part 33 is driven to move to the locking position from the unlocking position, the second locking part 23 is locked, and the jaw 2 is prevented from falling off.

In order to better lock the jaw 2 and the clamping block 3, the first locking surface of the first locking portion 33 is inclined, the upper end of the first locking portion extends towards the exposed portion 32 when in the locking position, and the second locking surface of the second locking portion 23 is inclined to match with the first locking surface. A groove 11 extending toward the first locking portion 33 is formed on the upper side of the first insertion portion 31, and an arc portion engaged with the groove 11 is formed on the second locking portion 23 and engaged with the groove 11 at the locking position.

The first locking surface is positioned at one side close to the exposed part 32, when in the locking position, the first locking surface extends towards the exposed part 32, the second locking surface of the second locking part 23 is matched on the first locking surface, and the matching surface of the first locking surface and the second locking surface is in an inclined state, so that the locking of the first locking surface and the second locking surface is realized; when the locking position is unlocked, the first locking surface of the first locking portion 33 rotates to a vertical state or inclines towards a direction away from the exposed portion 32, so that the second locking portion 23 is unlocked, and the second locking portion 23 can be directly taken down from the upper side or the inner side.

The clamp head is characterized in that mounting holes are formed in the two sides of the mounting groove respectively on the clamp head 1, rotating shafts 35 are arranged on the two sides of the first inserting portion 31, the rotating shafts 35 are rotatably mounted in the corresponding mounting holes respectively, and the clamping blocks 3 are rotatably mounted.

In order to facilitate the alignment of the jaw 2, the second insertion portion 22 is provided with a first through hole 24 penetrating through two sides thereof, and second through holes corresponding to the first through holes 24 are respectively provided on the binding clip 1 and on two sides of the mounting groove.

In order to realize spacing to keeping silent 2, on 1 binding clip, and correspond keep silent 2's one side be equipped with inside sunken draw-in groove, keep silent 2 be equipped with draw-in groove complex card is protruding 21 the second portion of inserting 22 inserts during the mounting groove, the protruding 21 card of card is gone into in the draw-in groove.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A crimping pliers with a quick detachable jaw comprises a crimping pliers body, a pliers head arranged at one end of the crimping pliers body, and a jaw detachably fixed on the pliers head, wherein the jaw comprises a first jaw and a second jaw which are matched with each other; the upper side of the clamping block is provided with a first locking part extending upwards, and the clamping block is rotatably arranged in the mounting groove and can rotate under the action of external force to enable the first locking part to move between a locking position and an unlocking position; the jaw is provided with a second locking part which extends downwards and is matched with the first locking part, and the second locking part can be inserted into the mounting groove and is matched with the first locking part and can be locked by the first locking part when the first locking part is positioned at a locking position or separated from the first locking part when the first locking part is positioned at an unlocking position.

2. The crimping pliers with the quick-detachable jaw according to claim 1, wherein the clamping block has a first insertion part and an exposed part arranged on the first insertion part; the first insertion part is inserted into and rotatably mounted in the mounting groove, and the first locking part is arranged on the upper side of the first insertion part; the exposed part extends out of the mounting groove and can drive the first insertion part to rotate under the action of external force so as to enable the first locking part to move from a locking position to an unlocking position.

3. The crimping pliers with quick-release jaws as claimed in claim 2, wherein a second insertion portion is provided on one side of the jaws, and the second locking portion is provided on the lower side of the second insertion portion.

4. The crimping pliers with quick-detachable jaws as claimed in claim 3, wherein a return spring is mounted on the engaging piece, and the return spring resets the engaging piece when the external force is removed so as to move the first locking portion from the unlocking position to the locking position.

5. The crimping pliers with quick-opening and-closing jaws as claimed in claim 4, wherein a connecting lug is disposed between the first insertion portion and the exposed portion, a connecting post is disposed in the mounting groove, one end of the return spring is fixed to the connecting lug, and the other end of the return spring is fixed to the connecting post.

6. The crimping pliers with quick-detachable jaws as claimed in claim 4, wherein the pliers head has mounting holes at two sides of the mounting groove, and the first insertion portion has rotating shafts at two sides thereof, and the rotating shafts are rotatably mounted in the corresponding mounting holes.

7. The crimping pliers with quick-detachable jaw according to claim 3, wherein the second insertion portion has a first through hole passing through both sides thereof, and the pliers head has second through holes corresponding to the first through holes on both sides of the mounting groove.

8. The crimping pliers with the quickly replaceable jaws as claimed in claim 3, wherein a clamping groove is formed in the pliers head and on a side corresponding to the jaws, the clamping groove is provided with a clamping protrusion matched with the clamping groove, and when the second insertion portion is inserted into the mounting groove, the clamping protrusion is clamped into the clamping groove.

9. The crimping pliers of claim 3 wherein the first locking surface of the first locking portion is angled such that the upper end of the first locking portion extends toward the exposed portion when in the locked position, and the second locking surface of the second locking portion is angled to mate with the first locking surface.

10. The crimping pliers with quick-release jaws as claimed in claim 2, wherein a groove extending toward the first locking portion is formed on an upper side of the first insertion portion, and an arc-shaped portion engaged with the groove is formed on the second locking portion and engaged with the groove when in the locking position.