CN210731669U

CN210731669U - Spring type tool clamp for standard shaft machining

Info

Publication number: CN210731669U
Application number: CN201921826998.5U
Authority: CN
Inventors: 王昆仁
Original assignee: Suzhou Lianzheng Electronics Co ltd
Current assignee: Suzhou Lianzheng Electronics Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-12
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a spring frock clamp of standard axle processing usefulness relates to the anchor clamps field, the power distribution box comprises a box body, the equal swing joint in the left and right sides of box has the pull rod, has seted up the jack in the middle of the top of box, and the spout has all been seted up to both sides around the box, the bottom fixedly connected with supporting leg of spout, the one end fixedly connected with clamping piece of pull rod, the equal fixedly connected with compression spring in one side both ends of clamping piece, the other end fixedly connected with pull handle of pull rod, the inner chamber swing joint of box has the roof, the equal fixedly connected with slide bar in both ends of roof, the one end swing joint of slide bar. The utility model discloses a pull rod can drive the clamping piece and remove, and the standard axle of being convenient for is located between two clamping pieces, fixes the standard axle, can be convenient for the roof through the spout and remove, and the position of the roof of being convenient for is adjusted, and the convenience needs to process the standard axle of different length, the effectual work efficiency who improves standard axle processing.

Description

Spring type tool clamp for standard shaft machining

Technical Field

The utility model relates to an anchor clamps field, in particular to spring frock clamp of standard axle processing usefulness.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. In a broad sense, any process step in the process, the device for quickly, conveniently and safely mounting the workpiece may be referred to as a fixture, and the fixture generally comprises a positioning element (for determining the correct position of the workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to be machined at a plurality of stations in one mounting, including two types, namely a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

At present, a clamp is needed to fix the standard shaft during machining, but the existing clamp has poor fixing performance on the standard shaft, is easy to loosen and affects the machining quality of the standard shaft, so that a spring type tool clamp for machining the standard shaft is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spring frock clamp of standard axle processing usefulness to solve the not good problem of the anchor clamps of proposing among the above-mentioned background art to the fixity of standard axle.

In order to achieve the above object, the utility model provides a following technical scheme: a spring type tool clamp for standard shaft machining comprises a box body, pull rods are movably connected to the left side and the right side of the box body, an insertion hole is formed in the middle of the top of the box body, sliding grooves are formed in the front side and the rear side of the box body, and supporting legs are fixedly connected to the bottoms of the sliding grooves;

the clamping piece is fixedly connected to one end of the pull rod, compression springs are fixedly connected to two ends of one side of the clamping piece, a pull handle is fixedly connected to the other end of the pull rod, a top plate is movably connected to the inner cavity of the box body, sliding rods are fixedly connected to two ends of the top plate, and nuts are movably connected to one ends of the sliding rods.

Optionally, the left side and the right side of the box body are both fixedly connected with protective sleeves, and the pull rod is located in the protective sleeves and movably connected with the protective sleeves.

Optionally, the number of the clamping pieces is two, and the two clamping pieces are symmetrically arranged inside the box body.

Optionally, one end of the compression spring is fixedly connected with the inner wall of the box body;

the clamping piece is arc-shaped.

Optionally, the sliding rod is located in the sliding groove and movably connected with the sliding groove;

the clamping piece is located in the jack.

Optionally, the sliding rod is a threaded rod, and one end of the sliding rod is located outside the box body and is in threaded connection with the nut.

Optionally, the number of the supporting legs is four, and the four supporting legs are respectively located at four corners of the bottom of the box body.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a pull rod can drive the clamping piece and remove, and the standard axle of being convenient for is located between two clamping pieces, fixes the standard axle, can be convenient for the roof through the spout and remove, and the position of the roof of being convenient for is adjusted, and the convenience needs to process the standard axle of different length, the effectual work efficiency who improves standard axle processing.

2. The utility model discloses a jack can be convenient for standard axle enter into the box in, can increase the stability of box through the supporting leg, can apply a pressure to clamping member through compression spring, make the clamping member fix standard axle.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention.

Fig. 2 is a schematic sectional view of the structure of the present invention.

Fig. 3 is a schematic side view of the box structure of the present invention.

Fig. 4 is a schematic top view of the structure of the present invention.

In the figure: 1. a box body; 2. a pull rod; 3. a jack; 4. a chute; 5. supporting legs; 6. a clamping member; 7. a compression spring; 8. pulling a handle; 9. a top plate; 10. a slide bar; 11. a nut; 12. and (6) a protective sleeve.

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 it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments of the jack (3) obtained by the ordinary skilled person without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides a spring type tooling clamp for standard shaft processing as shown in figures 1-4, which comprises a box body 1, wherein the left side and the right side of the box body 1 are fixedly connected with a protective sleeve 12, a pull rod 2 is positioned in the protective sleeve 12 and movably connected with the protective sleeve 12, the protective sleeve 12 can avoid the abrasion caused by the direct contact of the pull rod 2 and the box body 1, the left side and the right side of the box body 1 are movably connected with the pull rod 2, the pull rod 2 can drive a clamping part 6 to move, the standard shaft is positioned between the two clamping parts 6 to fix the standard shaft, a jack 3 is arranged in the middle of the top of the box body 1, the jack 3 can facilitate the standard shaft to enter the box body 1, sliding grooves 4 are arranged at the front side and the rear side of the box body 1, the sliding grooves 4 can facilitate the movement of a top plate 9, the position of the top plate 9 to be adjusted, the bottom of the sliding chute 4 is fixedly connected with supporting legs 5, the number of the supporting legs 5 is four, the four supporting legs 5 are respectively positioned at four corners of the bottom of the box body 1, the supporting legs 5 can increase the stability of the box body 1, one end of the pull rod 2 is fixedly connected with a clamping piece 6, the number of the clamping pieces 6 is two, the two clamping pieces 6 are symmetrically arranged inside the box body 1, the clamping piece 6 is arc-shaped, the clamping piece 6 is positioned in the jack 3, both ends of one side of the clamping piece 6 are fixedly connected with compression springs 7, one end of each compression spring 7 is fixedly connected with the inner wall of the box body 1, each compression spring 7 can apply pressure on the clamping piece 6 to fix the standard shaft, the other end of the pull rod 2 is fixedly connected with a pull handle 8, the inner cavity of the box body 1 is movably connected with a top plate 9, both ends of the top plate 9 are fixedly connected with sliding rods 10, the slide bar 10 is a threaded rod, one end of the slide bar 10 is positioned outside the box body 1 and is in threaded connection with the nut 11, the nut 11 is movably connected with one end of the slide bar 10, and the position of the top plate 9 can be fixed through the matching of the slide bar 10 and the nut 11.

This practical theory of operation:

remove pull handle 8 earlier, pull handle 8 drives clamping piece 6 through pull rod 2 and removes, clamping piece 6 removes and makes compression spring 7 atress compression, then adjust the position of roof 9, fix roof 9 position through nut 11 and slide bar 10, place the box 1 in through jack 3 with the standard axle at last, the one end and the roof 9 contact of standard axle, loosen pull handle 8, compression spring 7 resets, compression spring 7 drives clamping piece 6 and removes and contacts with the standard axle, make clamping piece 6 fix the standard axle, thereby be convenient for process the standard axle.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a spring frock clamp of standard axle processing usefulness, includes box (1), its characterized in that: the left side and the right side of the box body (1) are movably connected with pull rods (2), the middle of the top of the box body (1) is provided with an insertion hole (3), the front side and the rear side of the box body (1) are provided with sliding grooves (4), and the bottoms of the sliding grooves (4) are fixedly connected with supporting legs (5);

the one end fixedly connected with clamping piece (6) of pull rod (2), the equal fixedly connected with compression spring (7) in one side both ends of clamping piece (6), the other end fixedly connected with pull handle (8) of pull rod (2), the inner chamber swing joint of box (1) has roof (9), the equal fixedly connected with slide bar (10) in both ends of roof (9), the one end swing joint of slide bar (10) has nut (11).

2. The spring type tooling clamp for standard shaft machining according to claim 1, characterized in that:

the equal fixedly connected with protective sheath (12) of the left and right sides of box (1), pull rod (2) are located protective sheath (12) and with protective sheath (12) swing joint.

3. The spring type tooling clamp for standard shaft machining according to claim 1, characterized in that:

the clamping pieces (6) are two in number, and the two clamping pieces (6) are symmetrically arranged inside the box body (1).

4. The spring type tooling clamp for standard shaft machining according to claim 1, characterized in that:

one end of the compression spring (7) is fixedly connected with the inner wall of the box body (1);

the clamping piece (6) is arc-shaped.

5. The spring type tooling clamp for standard shaft machining according to claim 1, characterized in that:

the sliding rod (10) is positioned in the sliding groove (4) and is movably connected with the sliding groove (4);

the clamping piece (6) is positioned in the insertion hole (3).

6. The spring type tooling clamp for standard shaft machining according to claim 1, characterized in that:

the sliding rod (10) is a threaded rod, and one end of the sliding rod (10) is located outside the box body (1) and is in threaded connection with the nut (11).

7. The spring type tooling clamp for standard shaft machining according to claim 1, characterized in that:

the number of the supporting legs (5) is four, and the four supporting legs (5) are respectively positioned at four corners of the bottom of the box body (1).