CN215035601U

CN215035601U - Clamping jig capable of facilitating clamping and fixing cylindrical workpiece

Info

Publication number: CN215035601U
Application number: CN202121431102.0U
Authority: CN
Inventors: 张永刚
Original assignee: SHANGHAI YAHONG MOULDING CO LTD
Current assignee: SHANGHAI YAHONG MOULDING CO LTD
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-07
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a clamping tool that can be convenient for clamping fixed cylindrical work piece belongs to the machining field, including clamping base, locating piece, bottom sprag piece and the work piece that waits to process, through fixing bolt fixed mounting between clamping base and the locating piece, through No. two fixing bolt fixed mounting between clamping base and the bottom sprag piece, the locating hole has been seted up at the top of locating piece side, the work piece that waits to process runs through in the inside of locating hole, and the one end of waiting to process the work piece is located the inside of bottom sprag piece, through flat head bolt fixed connection between work piece that waits to process and the locating piece, the movable rod has been cup jointed in the inside activity of bottom sprag piece; the clamping jig capable of conveniently clamping and fixing the cylindrical workpiece is simple in structure and convenient to machine, workpiece clamping efficiency can be improved, time cost is reduced, clamping vertical precision of multiple workpieces can be guaranteed, and therefore machining precision and consistency of multiple batches of workpieces are improved.

Description

Clamping jig capable of facilitating clamping and fixing cylindrical workpiece

Technical Field

The utility model belongs to the technical field of machining, concretely relates to clamping tool of fixed cylindrical work piece of clamping of can being convenient for.

Background

In mould production and machining part, can frequent meet some special-shaped workpiece, for example various such as cylindricly, rhombus and triangle-shaped, wherein, to columniform work piece, be difficult to carry out the clamping before its processing, even if the clamping is reluctant, also can influence the firmness of work piece clamping, and then be difficult to guarantee the machining efficiency and the processingquality of work piece, for this reason, we have proposed a clamping tool that can be convenient for the fixed cylindrical work piece of clamping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping tool of fixed cylindrical work piece of clamping can be convenient for to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping tool convenient to fixed cylindrical work piece of clamping, includes clamping base, locating piece, bottom sprag piece and treats the processing work piece, through fixing bolt fixed mounting No. one between clamping base and the locating piece, through No. two fixing bolt fixed mounting between clamping base and the bottom sprag piece, the locating hole has been seted up at the top of locating piece side, treat that the processing work piece runs through in the inside of locating hole, and the one end of treating the processing work piece is located the inside of bottom sprag piece, treat through flat head bolt fixed connection between processing work piece and the locating piece, the movable rod has been cup jointed in the inside activity of bottom sprag piece.

As a preferred embodiment, the clamping base is provided with a straight groove in three directions, and the top of the clamping base is provided with a mounting hole.

In a preferred embodiment, the bottom of the side surface of the positioning block is provided with a first fixing bolt hole, and the top of the positioning block is provided with a flat-head bolt hole.

In a preferred embodiment, the end of the flat head bolt is in contact with the surface of the workpiece to be machined, and the flat head bolt is sleeved in the positioning block in a threaded mode.

As a preferred embodiment, the top of the bottom supporting block is respectively provided with a second fixing bolt hole and a circular hole.

In a preferred embodiment, the surface of the movable rod is in contact with the end of the workpiece to be machined, and one end of the movable rod penetrates and extends into the bottom support block.

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

the clamping jig capable of conveniently clamping and fixing the cylindrical workpieces is simple in structure and convenient to machine, can improve workpiece clamping efficiency, reduce time cost and guarantee the vertical clamping precision of multiple workpieces, so that the machining precision and consistency of multiple batches of workpieces are improved;

this clamping tool of fixed cylindrical work piece of clamping of ability convenient to, through the word slot that sets up three direction on the clamping base for further use the fixed whole tool part of clamp plate and lathe table surface, reduce the tool and adding the vibration range in man-hour, improve the machining precision, and through setting up movable rod and round hole, can be when treating the installation of processing work piece, be convenient for treat the processing work piece and support, thereby the fastening of treating the processing work piece has brought the facility.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

fig. 2 is a schematic front view of the workpiece of fig. 1 after being placed therein.

In the figure: 1. clamping a base; 2. positioning blocks; 3. a flat head bolt; 4. a bottom support block; 5. a movable rod; 6. a workpiece to be processed; 7. a first fixing bolt; 8. a second fixing bolt; 9. a first fixing bolt hole; 10. a second fixing bolt hole; 11. mounting holes; 12. a circular hole; 13. a flat head bolt hole; 14. and (7) positioning the holes.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1 and 2, the utility model provides a clamping fixture for clamping and fixing cylindrical workpieces conveniently, which comprises a clamping base 1, a positioning block 2, a bottom supporting block 4 and a workpiece 6 to be processed, wherein the clamping base 1 and the positioning block 2 are fixedly installed through a first fixing bolt 7, the clamping base 1 and the bottom supporting block 4 are fixedly installed through a second fixing bolt 8, a straight groove in three directions is arranged on the clamping base 1, is used for further fixing the whole jig part and the working table of the machine tool by using a pressing plate, reduces the vibration amplitude of the jig during processing, improves the processing precision, and is provided with a mounting hole 11 at the top of the clamping base 1, in the process of installation of bottom sprag piece 4 for the bottom of No. two fixing bolt 8 can the screw thread cup joint in the inside of mounting hole 11, thereby is convenient for firmly fix bottom sprag piece 4.

Referring to fig. 1 and 2, a positioning hole 14 is formed in the top of the side surface of the positioning block 2, a workpiece 6 to be machined penetrates through the positioning hole 14, the workpiece 6 to be machined is matched with the positioning hole 14, a first fixing bolt hole 9 is formed in the bottom of the side surface of the positioning block 2, a flat head bolt hole 13 is formed in the top of the positioning block 2, the end of the flat head bolt 3 is in contact with the surface of the workpiece 6 to be machined, the flat head bolt 3 is sleeved inside the positioning block 2 in a threaded manner, the workpiece 6 to be machined is fixedly connected with the positioning block 2 through the flat head bolt 3, and when the flat head bolt 3 is rotated, the flat head bolt 3 slowly extends into the positioning block 2 until the end of the flat head bolt 3 is tightly attached to the workpiece 6 to be machined, so that the workpiece 6 to be machined is conveniently fastened.

Referring to fig. 1 and 2, one end of a workpiece 6 to be processed is located inside a bottom support block 4, the top of the bottom support block 4 is respectively provided with a second fixing bolt hole 10 and a circular hole 12, a movable rod 5 is movably sleeved inside the bottom support block 4, the surface of the movable rod 5 is in contact with the end of the workpiece 6 to be processed, one end of the movable rod 5 penetrates through and extends into the bottom support block 4, and the movable rod 5 is matched with the circular hole 12; the movable rod 5 is inserted into the inside of the circular hole 12 so that the surface of the movable rod 5 contacts the end of the workpiece 6 to be processed, thereby facilitating the support of the workpiece 6 to be processed.

The utility model discloses a theory of operation and use flow: firstly, the positioning block 2 is placed on the surface of the clamping base 1, then the first fixing bolt 7 is aligned to the first fixing bolt hole 9, and the first fixing bolt 7 is rotated, so that the first fixing bolt 7 rotates in the first fixing bolt hole 9, and the first fixing bolt 7 gradually penetrates through the positioning block 2 and extends into the clamping base 1, and the positioning block 2 is convenient to mount and fix;

then, the bottom supporting block 4 is placed on the surface of the clamping base 1, the second fixing bolt 8 is aligned to the second fixing bolt hole 10, and the second fixing bolt 8 is rotated, so that the second fixing bolt 8 rotates inside the second fixing bolt hole 10, the second fixing bolt 8 gradually penetrates through the bottom supporting block 4 and extends into the mounting hole 11, the bottom end of the second fixing bolt 8 can be sleeved inside the mounting hole 11 in a threaded manner, and the bottom supporting block 4 can be conveniently mounted and fixed;

finally, when the positioning block 2 and the bottom supporting block 4 are installed in the state shown in fig. 2, the workpiece 6 to be processed is guided into the positioning hole 14 of the positioning block 2 fixed on the clamping base 1 from bottom to top, and then the movable rod 5 is guided into the round hole 12 of the bottom supporting block 4 from the side direction, so that the surface of the movable rod 5 is in contact with the end part of the workpiece 6 to be processed, the workpiece 6 to be processed is conveniently supported, the flat head bolt 3 is rotated, the flat head bolt 3 slowly extends into the positioning block 2 until the end part of the flat head bolt 3 is tightly attached to the workpiece 6 to be processed, and the workpiece 6 to be processed is conveniently fastened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping tool of fixed cylindrical work piece of clamping convenient to can, includes clamping base (1), locating piece (2), bottom sprag piece (4) and treats processing work piece (6), its characterized in that: the clamping device is characterized in that the clamping base (1) and the positioning block (2) are fixedly installed through a fixing bolt (7), the clamping base (1) and the bottom supporting block (4) are fixedly installed through a fixing bolt (8), the positioning hole (14) is formed in the top of the side face of the positioning block (2), a workpiece (6) to be machined penetrates through the positioning hole (14), one end of the workpiece (6) to be machined is located inside the bottom supporting block (4), the workpiece (6) to be machined is fixedly connected with the positioning block (2) through a flat head bolt (3), and a movable rod (5) is sleeved in the inner portion of the bottom supporting block (4).

2. The clamping jig capable of clamping and fixing the cylindrical workpiece conveniently according to claim 1, characterized in that: the clamping base (1) is provided with a straight groove in three directions, and the top of the clamping base (1) is provided with a mounting hole (11).

3. The clamping jig capable of clamping and fixing the cylindrical workpiece conveniently according to claim 1, characterized in that: the bottom of the side face of the positioning block (2) is provided with a first fixing bolt hole (9), and the top of the positioning block (2) is provided with a flat-head bolt hole (13).

4. The clamping jig capable of clamping and fixing the cylindrical workpiece conveniently according to claim 1, characterized in that: the end part of the flat head bolt (3) is contacted with the surface of the workpiece (6) to be processed, and the flat head bolt (3) is sleeved in the positioning block (2) in a threaded manner.

5. The clamping jig capable of clamping and fixing the cylindrical workpiece conveniently according to claim 1, characterized in that: the top of the bottom supporting block (4) is respectively provided with a second fixing bolt hole (10) and a circular hole (12).

6. The clamping jig capable of clamping and fixing the cylindrical workpiece conveniently according to claim 1, characterized in that: the surface of the movable rod (5) is in contact with the end part of the workpiece (6) to be processed, and one end of the movable rod (5) penetrates through and extends into the bottom supporting block (4).