CN219170666U

CN219170666U - Portable clamp

Info

Publication number: CN219170666U
Application number: CN202223600820.3U
Authority: CN
Inventors: 赵伟华; 洪礼; 郑文杰
Original assignee: Wuxi Guangwei Environmental Protection Technology Co ltd
Current assignee: Wuxi Guangwei Environmental Protection Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-13
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to a portable clamp, which comprises a first cover plate and a second cover plate connected with the first cover plate, wherein the first cover plate is provided with a first hole, the second cover plate is provided with a second hole, the second hole is coaxial with the first hole, a spring plate is movably arranged in the second cover plate, the spring plate is provided with a third hole, and when the spring plate moves to a first position, the third hole is coaxial with the second hole and the first hole, so that the portable clamp can be separated from a chuck shaft part; when the elastic sheet moves to the second position, the third hole is not coaxial with the second hole and the first hole, so that the portable clamp is clamped with the chuck shaft part. According to the utility model, the elastic piece is movably arranged in the second cover plate, and the coaxial or non-coaxial arrangement of the third hole, the first hole and the second hole in the elastic piece is realized through the movement of the elastic piece, so that the clamping or non-clamping of the chuck shaft part is realized, and compared with the prior art, the manual locking is realized without a mode of adjusting screws, so that time and labor are saved.

Description

Portable clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a portable clamp.

Background

At present, the clamping of the chuck is realized by a plurality of clamps formed by combining a plurality of structures, and the locking mode of the chuck needs to be manually locked by adjusting screws.

Disclosure of Invention

In view of the above-described drawbacks of the prior art, an object of the present utility model is to provide a portable clamp that solves one or more of the problems of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the portable clamp comprises a first cover plate and a second cover plate connected with the first cover plate, wherein the first cover plate is provided with a first hole, the second cover plate is provided with a second hole, the second hole is coaxial with the first hole, a spring plate is movably arranged in the second cover plate, the spring plate is provided with a third hole, and when the spring plate moves to a first position, the third hole is coaxial with the second hole and the first hole, so that the portable clamp can be separated from a chuck shaft part; when the elastic sheet moves to the second position, the third hole is not coaxial with the second hole and the first hole, so that the portable clamp is clamped with the chuck shaft part.

Further, the elastic sheet comprises a first body, one end of the first body is connected with a second body, the other end of the first body is connected with a third body, the third body is obliquely arranged relative to the first body, an included angle alpha is formed between the third body and the first body, and the included angle alpha is 160 degrees+/-5 degrees.

Further, the portable clamp further comprises a screw, a part of the screw is connected with the first body, and a nut is further connected to the outer side of the screw.

Further, the portable clamp further comprises an elastic piece, and one end of the elastic piece is connected with the outer side of the nut.

Further, a counter bore is formed in one side, close to the second cover plate, of the first cover plate, the other end of the elastic piece is abutted to the counter bore, and a plurality of first fastener mounting holes are formed in the first cover plate.

Further, a first opening and a second opening connected with the first opening are formed in the second cover plate, the first opening is used for extending out a part of the elastic sheet, and the opening area of the second opening is larger than that of the first opening.

Further, a protruding portion is further disposed in the second opening, and a gap is formed between the protruding portion and the surface of the second cover plate.

Further, a plurality of second fastener mounting holes are further formed in the second cover plate.

Compared with the prior art, the utility model has the following beneficial technical effects that

The utility model has simple structure, small volume and convenient carrying, realizes the coaxial or non-coaxial arrangement of the third hole in the elastic sheet and the first hole and the second hole by movably arranging the elastic sheet in the second cover plate and the movement of the elastic sheet, so as to realize the clamping or non-clamping of the shaft part of the chuck.

Drawings

Fig. 1 shows an isometric view of a portable clamp according to an embodiment of the utility model.

Fig. 2 is a schematic structural view of a first cover plate in the portable clip according to the embodiment of the present utility model.

Fig. 3 shows a side view of the connection of the spring to the dome in the portable clamp according to an embodiment of the utility model.

Fig. 4 shows an isometric view of a spring-to-shell connection in a portable clamp according to an embodiment of the utility model.

Fig. 5 shows a cross-sectional view of a portable clip according to an embodiment of the present utility model.

The reference numerals in the drawings: 1. a first cover plate; 100. a first hole; 101. countersink; 102. a first fastener mounting hole; 2. a second cover plate; 200. a first opening; 201. a second opening; 202. a second hole; 203. a second fastener mounting hole; 204. a protruding portion; 205. a notch; 3. a spring plate; 300. a first body; 301. a second body; 3010. a third hole; 302. a third body; 4. an elastic member; 5. a screw; 6. and (3) a nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the portable clamp according to the present utility model will be described in further detail with reference to the accompanying drawings and the detailed description. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for the purpose of facilitating and clearly aiding in the description of embodiments of the utility model. For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.

Referring to fig. 1, the portable fixture includes a first cover plate 1 and a second cover plate 2 connected to the first cover plate 1, wherein the first cover plate 1 has a first hole 100, the second cover plate 2 has a second hole 202, and the second hole 202 is coaxial with the first hole 100. The first and

second holes

100, 202 are each adapted to pass through a chuck shaft. The spring plate 3 is movably arranged in the second cover plate 2, the spring plate 3 is provided with a third hole 3010, and when the spring plate 3 moves to the first position, the third hole 3010 is coaxial with the second hole 202 and the first hole 100, so that the portable clamp can be separated from the chuck shaft part; when the spring plate 3 moves to the second position, the third hole 3010 is not coaxial with the second hole 202 and the first hole 100, so that the portable clamp is clamped with the chuck shaft.

Specifically, referring to fig. 3 and 4, the spring plate 3 includes a first body 300, one end of the first body 300 is connected to the second body 301, the other end of the first body 300 is connected to the third body 302, the third hole 3010 is formed in the second body 301, and in this embodiment, the first body 300 is integrally connected to the second body 301 and the third body 302. The third body 302 is disposed obliquely with respect to the first body 300 such that an angle α is formed between the third body 302 and the first body 300, and the angle α is in the range of 160°±5°. By obliquely arranging the third body 302, the user can press the spring plate 3 conveniently, so as to realize the movement of the spring plate 3 inside the second cover plate 2.

Further, referring to fig. 3, 4 and 5, the portable clamp further includes a screw 5, a portion of the screw 5 is connected to the first body 300, and a nut 6 is further connected to the outer side of the screw 5. The elastic member 4 can be conveniently positioned by the nut 6 and the screw 5, and one end of the elastic member 4 is connected to the outer side of the nut 6, preferably, the elastic member 4 is a spring in the portable clamp of this embodiment.

Referring to fig. 5, a counter bore 101 is formed on one side of the first cover plate 1, which is close to the second cover plate 2, the aperture of the counter bore 101 is adapted to the outer diameter of the elastic member 4, the other end of the elastic member 4 is abutted to the counter bore 101, and a plurality of first fastener mounting holes 102 are formed on the first cover plate 1.

Referring to fig. 2, the second cover 2 is provided with a first opening 200 and a second opening 201 connected to the first opening 200, the first opening 200 is used for extending a portion of the elastic sheet 3, meanwhile, the first opening 200 and the second opening 201 are arranged to facilitate movement of the elastic sheet 3, and an opening area of the second opening 201 is larger than an opening area of the first opening 200, so as to be used for accommodating the second body 301 of the elastic sheet 3.

Referring to fig. 2, a protrusion 204 is further disposed in the second opening 201, a gap 205 is formed between the protrusion 204 and the surface of the second cover 2, the gap 205 is used for abutting against the second body 301, a plurality of second fastener mounting holes 203 are further formed on the second cover 2, and the second fastener mounting holes 203 are combined with the first fastener mounting holes 102 and fasteners to achieve the fixing of the first cover 1 and the second cover 2.

The specific working process of the utility model is as follows:

referring to fig. 1 and 5, when the chuck shaft needs to be clamped, the spring 3 is first sleeved in the chuck shaft along the first hole 100, the third hole 3010 and the second hole 202 in a reset state, after the sleeve is completed, the user presses the third body 302 of the spring 3, the elastic member 4 deforms and stretches after the press, and because the second body 301 abuts in the notch 205, the first body 300 and the second body 301 are stressed to be inclined downwards after the spring 3 is pressed, so that the third hole 3010 is not coaxial with the first hole 100 and the second hole 202, and further clamping of the chuck shaft is realized. When the unlocking is needed, the elastic piece 3 is loosened, the elastic piece 4 is deformed to enable the screw 5 to be clamped into the counter bore 101 again, at this time, the first body 300 and the second body 301 of the elastic piece 3 are horizontal, the third hole 3010 is coaxial with the first hole 100 and the second hole 202, and further the chuck shaft is not clamped any more and can be separated from the first hole 100, the second hole 202 and the third hole 3010.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. Portable anchor clamps, its characterized in that: the portable clamp comprises a first cover plate and a second cover plate connected with the first cover plate, wherein the first cover plate is provided with a first hole, the second cover plate is provided with a second hole, the second hole is coaxial with the first hole, a spring plate is movably arranged in the second cover plate, the spring plate is provided with a third hole, and when the spring plate moves to a first position, the third hole is coaxial with the second hole and the first hole, so that the portable clamp can be separated from a chuck shaft part; when the elastic sheet moves to the second position, the third hole is not coaxial with the second hole and the first hole, so that the portable clamp is clamped with the chuck shaft part.

2. The portable clamp as claimed in claim 1, wherein: the elastic sheet comprises a first body, one end of the first body is connected with a second body, the other end of the first body is connected with a third body, the third body is obliquely arranged relative to the first body, an included angle alpha is formed between the third body and the first body, and the included angle alpha is 160 degrees+/-5 degrees.

3. The portable clamp of claim 2, wherein: the portable clamp further comprises a screw, a part of the screw is connected with the first body, and a nut is further connected to the outer side of the screw.

4. A portable clamp as claimed in claim 3, wherein: the portable clamp further comprises an elastic piece, and one end of the elastic piece is connected with the outer side of the nut.

5. The portable clamp as claimed in claim 4, wherein: the first cover plate is close to one side of the second cover plate and is provided with a counter bore, the other end of the elastic piece is in butt joint with the counter bore, and the first cover plate is also provided with a plurality of first fastener mounting holes.

6. The portable clamp as claimed in claim 1, wherein: the second cover plate is provided with a first opening and a second opening connected with the first opening, the first opening is used for extending out a part of the elastic sheet, and the opening area of the second opening is larger than that of the first opening.

7. The portable clamp as claimed in claim 6, wherein: and a protruding part is further arranged in the second opening, and a gap is formed between the protruding part and the surface of the second cover plate.

8. The portable clamp as claimed in claim 1, wherein: and a plurality of second fastener mounting holes are also formed in the second cover plate.