CN218747161U - Spring expansion pliers for shaft - Google Patents

Abstract

The utility model discloses a spring pincers that rise for axle belongs to the hardware and tools field. The utility model provides a spring expansion clamp for shaft, which comprises a spring expansion clamp body, wherein the spring expansion clamp body comprises a fixed part and a clamp mouth part, and the clamp mouth part is provided with a first clamp mouth base body and a second clamp mouth base body for sleeving different clamp mouths; the fixing part is formed by hinging a first hinging part and a second hinging part, and the first hinging part and the second hinging part are hinged through a shaft hole; and a pressing device is arranged on the shaft hole. The utility model discloses a predominant use is when the spring pincers that rise need be applied to in the operation environment of difference, can be with curved pincers mouth or straight pincers mouth direct, suit fast on first pincers mouth base member and second pincers mouth base member, convenient operation, can follow the angle of difference simultaneously and apply the pressing force to the portion that compresses tightly, avoids traditional spring pincers that rise not only to prop the spring but also press down the problem that the spring pincers operation that leads to rising wastes time and energy at the during operation singlehanded effectively, has greatly improved work efficiency.

Description

Spring expansion pliers for shaft

Technical Field

The utility model relates to a hardware and tools field, more specifically says, relates to a spring pincers that rise are used to axle.

Background

The spring expanding pliers are pliers-like tools frequently used in daily life, but the size and the shape of a jaw of the spring expanding pliers for shafts, which are commonly used in the market at present, are fixed singly, and once the spring expanding pliers are manufactured, the size and the shape cannot be changed. In actual work, the size and the shape of the corresponding pliers mouth are selected according to the size and the working space of the snap spring for mounting and dismounting the shaft, so that a plurality of spring expanding pliers with pliers mouths of different sizes and different forms need to be prepared, and high cost and unnecessary trouble are brought to the mounting or dismounting work of the snap spring for the shaft. More importantly, the spring expanding pliers for the universal shaft are operated by one hand, tension is applied, pressing force is applied, and the pressing force is applied to the handles of the spring expanding pliers, so that the pressing force is insufficient, and the pliers mouth is often slipped off. In addition, the jaw of the spring expanding pliers in the prior art is made of common steel, has low wear resistance, and often fails in the operation of installing or detaching a clamp spring for a shaft due to abrasion of the jaw after the pliers are used for a period of time. Therefore, it is necessary to design a high-efficiency labor-saving spring expanding clamp for shafts, which is suitable for different operation environments.

Through retrieval, chinese patent application, publication No. CN109866183A, published 2019, 6.11, discloses a multifunctional hardware pliers capable of being fixed at any time. This scheme includes the first pincers body and the second pincers body, the first pincers body and the second pincers body are together articulated through the pivot, the first pincers body includes first pincers handle and first keeping silent, the second pincers body includes second pincers handle and second keep silent, be equipped with the spring between first pincers handle and the second pincers handle, the spring is in the upper portion of first pincers handle and second pincers handle, be equipped with the couple on the first pincers handle, be equipped with on the second pincers handle with couple complex link, be equipped with the rectangle constant head tank on the first pincers handle, be equipped with the locating lever that inserts the rectangle constant head tank on the second pincers handle, be equipped with a plurality of bolt holes that are used for inserting the bolt on the locating lever, first pincers handle right side end is equipped with a font screwdriver, second pincers handle right side end is equipped with the cross screwdriver, the outside that first pincers kept silent and second kept silent all is equipped with the sawtooth. The technical scheme is simple in structure and convenient to use, the jaw can be fixed at any time after an object is held, but the size and the shape of the jaw in the technical scheme are fixed singly, and the problem that different jaws need to be used in different working environments is not considered.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The size and the shape of the pincers mouth of the spring pincers that rise for the axle that exist among the prior art are single fixed, need use the spring pincers that rise of many different specification pincers mouths when dealing with different operation environment in the actual work, and the manual operation process is hard to waste time and is leaded to work efficiency slow scheduling problem, the utility model provides an axle is with the spring pincers that rise, and the pincers mouth of the spring pincers that rise has two kinds of shapes of straight bending, can adapt to the operation environment of multiple difference, simultaneously, still is equipped with closing device on the spring pincers that rise, and manual operation is high-efficient laborsaving, has greatly improved work efficiency.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

a spring expansion clamp for a shaft comprises a spring expansion clamp body, wherein the spring expansion clamp body comprises a fixing part and a clamp mouth part, and the clamp mouth part is provided with a first clamp mouth base body and a second clamp mouth base body which are used for sleeving different clamp mouths; the fixing part is formed by hinging a first hinging part and a second hinging part, and the first hinging part and the second hinging part are hinged through a shaft hole; and a pressing device is arranged on the shaft hole.

Furthermore, a first port and a third port are arranged at two ends of the first hinge part; and a second port and a fourth port are arranged at two ends of the second hinge part.

Further, the first jaw base is disposed within the third port of the first hinge and the second jaw base is disposed within the fourth port of the second hinge.

Furthermore, the end parts of the first clamp mouth base body and the second clamp mouth base body are rectangular solid shapes and are used for sleeving a bent clamp mouth or a straight clamp mouth.

Furthermore, the bent clamp mouth comprises a first sleeving part and a first working part, wherein the first sleeving part is rectangular and hollow and is sleeved on the first clamp mouth base body and the second clamp mouth base body; the first working part is bent to one side of the first sleeving part; the first working part is in the shape of a cylindrical solid with a decreasing diameter.

Furthermore, the straight tong nozzle comprises a second sleeving part and a second working part, wherein the second sleeving part is rectangular and hollow and is sleeved on the first tong nozzle base body and the second tong nozzle base body; the second working part is in a cylindrical solid shape with a decreasing diameter.

Furthermore, one end of the pressing device is provided with a connecting hole communicated with the shaft hole, and the other end of the pressing device is provided with a pressing part used for applying pressing force from different angles.

Further, one end of the first hinge part and one end of the second hinge part are close to each other, and the other ends of the first hinge part and the second hinge part are far away from each other; an expansion spring is arranged at one end of the first hinge part and the second hinge part which are far away from each other.

Furthermore, the first connecting part of the tension spring is connected with the first hinge part, and the second connecting part of the tension spring is connected with the second hinge part.

Further, a first handle is connected in the first port of the first hinge and a second handle is connected in the second port of the second hinge.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:

(1) The utility model provides a pair of spring pincers that rise are used to axle is equipped with first pincers mouth base member and second pincers mouth base member in pincers mouth portion to first pincers mouth base member and second pincers mouth base member tip are rectangle entity shape, and the first suit portion of curved pincers mouth and the second suit portion of straight pincers mouth are rectangle cavity shape, when spring pincers that rise need be applied to in the operation environment of difference, can be with curved pincers mouth or straight pincers mouth direct, suit fast on first pincers mouth base member and second pincers mouth base member, and convenient operation realizes that a pincers are multi-purpose.

(2) The utility model provides a pair of spring pincers that rise are used to axle sets up closing device on the shaft hole of spring pincers body that rises, and closing device one end department is equipped with connecting hole intercommunication shaft hole, and the other end department is equipped with the portion that compresses tightly, can apply the pressing force to the portion that compresses tightly through the angle from the difference, avoids traditional spring pincers that rise effectively not only to prop the spring but also press down the problem that the spring pincers operation that leads to rising wastes time and energy at the during operation singlehanded, has greatly improved work efficiency.

(3) The utility model provides a pair of axle is with spring pincers that rise, first articulated portion and second articulated portion one end are close to each other, and one end is kept away from each other, and the one end department of keeping away from each other at first articulated portion and second articulated portion is equipped with the spring that rises, and when pressing the first in command and second in command, the spring that rises drives the first in command and the second in command through the elasticity of self and opens and close for manual work is high-efficient, laborsaving.

Drawings

Fig. 1 is a schematic structural view of a spring expanding clamp for a shaft according to the present invention;

fig. 2 is a schematic structural view of a curved nipper mouth of a spring expanding nipper for a shaft of the present invention;

fig. 3 is a schematic structural view of the expanding spring clamp straight clamp nozzle for the shaft of the present invention.

The reference numerals in the schematic drawings illustrate: 1. a spring expanding clamp body; 101. a first handle; 102. a second handle; 103. a first port; 104. a second port; 105. a spring is expanded; 106. a first connection portion; 107. a second connecting portion; 108. a shaft hole; 109. a first hinge portion; 110. a second hinge portion; 111. a third port; 112. a fourth port; 113. a first plier nozzle base body; 114. a second plier nozzle base body;

2. a compressing device; 201. a pressing part; 202. connecting holes;

3. bending a pincer mouth; 301. a first housing portion; 302. a first working section; 303. a first top portion;

4. a straight tong nozzle; 401. a second encasement portion; 402. a second working section; 403. a second top portion.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Examples

As shown in fig. 1, the spring expanding pliers for a shaft provided by this embodiment includes a spring expanding pliers body 1, where the spring expanding pliers body 1 includes a fixing portion and a pliers opening portion, and the pliers opening portion is provided with a first pliers opening base 113 and a second pliers opening base 114, and is used for sleeving different pliers openings; the fixing part is formed by hinging a first hinging part 109 and a second hinging part 110, and the first hinging part 109 and the second hinging part 110 are hinged through a shaft hole 108; the shaft hole 108 is provided with a pressing device 2.

Specifically, in this embodiment, the spring expanding forceps body 1 includes a fixing portion and a forceps mouth portion, the forceps mouth portion is provided with a first forceps mouth base 113 and a second forceps mouth base 114, and end portions of the first forceps mouth base 113 and the second forceps mouth base 114 are rectangular solid shapes and are used for sleeving different forceps mouths. The fixing portion is formed by a first hinge portion 109 and a second hinge portion 110, and the first hinge portion 109 and the second hinge portion 110 are hinged through a shaft hole 108. The first hinge 109 has a first port 103 and a third port 111 at both ends thereof, and the second hinge 110 has a second port 104 and a fourth port 112 at both ends thereof. The first jaw base 113 is disposed within the third port 111 of the first hinge 109 and the second jaw base 114 is disposed within the fourth port 112 of the second hinge 110; the first port 103 of the first hinge 109 is connected to the first handle 101, and the second port 104 of the second hinge 110 is connected to the second handle 102. The first hinge 109 and the second hinge 110 have one end close to each other and one end away from each other, the tension spring 105 is provided at the end where the first hinge 109 and the second hinge 110 are away from each other, the first connection portion 106 of the tension spring 105 is connected to the first hinge 109, and the second connection portion 107 of the tension spring 105 is connected to the second hinge 110. When the spring expanding pliers work and the first handle 101 and the second handle 102 are pressed, the expanding spring 105 drives the first handle 101 and the second handle 102 to be opened and closed through the elastic force of the expanding spring 105, and therefore manual operation is efficient and labor-saving. In this embodiment, closing device 2 one end department is equipped with connecting hole 202 intercommunication shaft hole 108, and the other end department is equipped with compressing tightly portion 201, can exert the pressing force to compressing tightly portion 201 through the angle from the difference, avoids traditional spring pincers that rise not only to prop the spring but also press and lead to the spring pincers operation that rise to waste time and energy problem at the during operation one hand effectively, in addition, closing device 2 can pull up also can fold convenient to carry.

In this embodiment, as shown in fig. 2, the bending forceps nozzle 3 includes a first sleeving part 301 and a first working part 302, the first sleeving part 301 is rectangular and hollow, and is sleeved on the first forceps nozzle base 113 and the second forceps nozzle base 114, the first working part 302 is bent to one side of the first sleeving part 301, and the first working part 302 is in a cylindrical solid shape with a decreasing diameter. As shown in fig. 3, the straight jaw 4 includes a second fitting portion 401 and a second working portion 402, the second fitting portion 401 is rectangular and hollow, and is fitted over the first jaw base 113 and the second jaw base 114, and the second working portion 402 is a cylindrical solid with a decreasing diameter. Particularly, the lengths of the bent clamp mouth 3 and the straight clamp mouth 4 can be set according to different working environment requirements, and the clamp springs in various sizes and operation spaces can be suitable for mounting or dismounting.

It is worth to say that, in prior art, the pincers mouth of spring pincers that expand is made by general steel, and wear resistance is low, can usually because the pincers mouth wearing and tearing make the problem that the pincers mouth slided out the jump ring hole when installing or dismantling the jump ring for the axle after using a period. In this embodiment, the first top 303 of the curved pincer nozzle 3 and the second top 403 of the straight pincer nozzle 4 are made of a material containing wear-resistant hard alloy, so that in the use process, the wear-resistant effect can be achieved, and the purpose of high-efficiency anti-slipping can be achieved.

When the shaft expanding spring clamp is used for mounting or dismounting the shaft clamp spring, the clamp mouth of the expanding spring clamp is selected and mounted according to the shape, the size and the working space of the shaft clamp spring to be mounted or dismounted. The first and second jaw bases 113 and 114 have rectangular solid end portions, and the first and second fitting portions 301 and 401 of the bent and straight jaws 3 and 4 have rectangular hollow end portions. When the expanding spring clamp needs to be applied to different working environments, the bent clamp mouth 3 or the straight clamp mouth 4 can be directly and quickly sleeved on the first clamp mouth base body 113 and the second clamp mouth base body 114, and the operation is convenient. After the nipples of the spring expanding pliers are installed, the first working part 302 of the bent nipples 3 or the second working part 402 of the straight nipples 4 of the spring expanding pliers extend into the inner holes of the shaft clamp springs, and operation is carried out through the first top parts 303 or the second top parts 403. During operation, one hand holds the first handle 101 and the second handle 102 of the expanding spring clamp body 1, the other hand holds the pressing part 201 of the pressing device 2 and applies pressing force, and after the clamp spring is expanded by a proper opening degree, the two hands synchronously move to complete the installation or disassembly operation of the clamp spring for the shaft.

From this, the spring pincers that rise for axle that this embodiment provided, the pincers mouth that rises the spring pincers has two kinds of shapes of curved pincers mouth 3 and straight pincers mouth 4, can realize directly, quick suit in the operational environment of multiple difference, convenient operation, simultaneously, still is equipped with closing device 2 on rising the spring pincers, when rising the spring pincers operation, can follow different angles and exert pressure to pressing part 201, and manual operation is high-efficient, laborsaving, has greatly improved work efficiency.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (10)

1. The spring expanding clamp for the shaft comprises a spring expanding clamp body (1), and is characterized in that the spring expanding clamp body (1) comprises a fixing part and a clamp mouth part, wherein the clamp mouth part is provided with a first clamp mouth base body (113) and a second clamp mouth base body (114) and is used for sleeving different clamp mouths; the fixing part is formed by hinging a first hinge part (109) and a second hinge part (110), and the first hinge part (109) and the second hinge part (110) are hinged through a shaft hole (108); and a pressing device (2) is arranged on the shaft hole (108).

2. The spring expanding clamp for the shaft as claimed in claim 1, wherein both ends of the first hinge part (109) are provided with a first port (103) and a third port (111); the second port (104) and the fourth port (112) are arranged at two ends of the second hinge part (110).

3. The spring expanding pliers according to claim 2, wherein the first jaw base (113) is disposed in the third port (111) of the first hinge (109), and the second jaw base (114) is disposed in the fourth port (112) of the second hinge (110).

4. The expanding spring clamp for the shaft as claimed in claim 1, wherein the end parts of the first clamp mouth base body (113) and the second clamp mouth base body (114) are rectangular solid shapes and are used for sleeving the bent clamp mouth (3) or the straight clamp mouth (4).

5. The spring expanding clamp for shaft as claimed in claim 4, wherein said bending clamp mouth (3) comprises a first fitting portion (301) and a first working portion (302), said first fitting portion (301) is rectangular hollow and is fitted over said first clamp mouth base body (113) and said second clamp mouth base body (114); the first working part (302) is bent to one side of the first sleeving part (301); the first working portion (302) is in the shape of a cylindrical solid with a decreasing diameter.

6. The spring expanding pliers for shafts as claimed in claim 4, wherein the straight pliers mouth (4) comprises a second sleeving part (401) and a second working part (402), the second sleeving part (401) is rectangular and hollow and is sleeved on the first pliers mouth base body (113) and the second pliers mouth base body (114); the second working portion (402) is in the shape of a cylindrical solid with a decreasing diameter.

7. The spring expanding pliers for shafts as claimed in claim 6, wherein the pressing device (2) is provided with a connecting hole (202) at one end to communicate with the shaft hole (108) and a pressing part (201) at the other end for applying pressing force from different angles.

8. The spring expanding pliers according to claim 7, wherein the first hinge (109) and the second hinge (110) are closer to each other at one end and farther from each other at the other end; an expansion spring (105) is arranged at one end of the first hinge part (109) and the second hinge part (110) which are far away from each other.

9. The spring expanding pliers according to claim 8, wherein the first connecting portion (106) of the expanding spring (105) is connected to the first hinge portion (109), and the second connecting portion (107) of the expanding spring (105) is connected to the second hinge portion (110).

10. The shaft expanding spring clamp according to claim 9, wherein the first port (103) of the first hinge (109) is internally connected with the first handle (101), and the second port (104) of the second hinge (110) is internally connected with the second handle (102).

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