CN213616229U

CN213616229U - Annular workpiece clamping device

Info

Publication number: CN213616229U
Application number: CN202022116350.8U
Authority: CN
Inventors: 孙宗文
Original assignee: Changzhou Dingtian Electric Machinery Co ltd
Current assignee: Changzhou Dingtian Electric Machinery Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-06
Anticipated expiration: 2030-09-23

Abstract

The utility model provides an annular work piece clamping device, including cooperation seat and the tight piece of clamp, the both sides welding of the tight piece of clamp has the handle, be equipped with a plurality of locating holes on the tight piece of clamp, just locating hole evenly distributed is on pressing from both sides tight piece, the arc piece is installed to one side of pressing from both sides tight piece bottom, the welding has two installation poles on the arc piece, the ring sleeve is installed to the bottom surface of pressing from both sides tight piece, install the connecting rod in the ring sleeve, just the bottom surface at the tight piece of clamp is installed on the top of connecting rod, the connecting rod stretches out the outer pole body of ring sleeve and is equipped with the screw thread, the outer wall welding of cooperation seat has the handle, rubber gasket two is installed. The utility model discloses simple structure, clamping device is reliable, safe, convenient operation, laborsaving.

Description

Annular workpiece clamping device

Technical Field

The utility model belongs to the technical field of annular work piece processing equipment, concretely relates to annular work piece clamping device.

Background

In the jig, a device for preventing the workpiece from being displaced or vibrated during the machining process is called a clamping device. The clamping effect of the clamping device directly influences the processing quality, the production efficiency, the roughness, the labor intensity and other aspects of the workpiece.

The first publication No. CN207309784U discloses an annular workpiece clamping device, which includes a fixed guide sleeve capable of accommodating an annular workpiece, and an elastic chuck member for abutting against an outer wall surface of the annular workpiece, wherein the end of the fixed guide sleeve is sleeved with the elastic chuck member, the elastic chuck member is a hollow cavity, one end of the elastic chuck member is in a truncated cone-shaped structure, and the elastic chuck member moves in the fixed guide sleeve to change an accommodation radius of the fixed guide sleeve, so as to clamp the annular workpiece; annular workpiece is put into the utility model discloses a fixed uide bushing the inside, elasticity chuck spare removes to annular workpiece, and the round platform column structure tip of elasticity chuck spare inserts in the space of fixed uide bushing and annular workpiece to contradict on annular workpiece's outer loop wall, and then press from both sides tight annular workpiece, the structure is convenient for make.

In the prior art, the annular workpiece is generally fixed in a screw locking or internal bracing clamping mode, and the processing technology is complicated and wastes time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that prior art exists, the utility model provides an annular workpiece clamping device guarantees that the location of each locating surface of work piece is reliable, reduces the tight deformation of clamp of work piece, and clamping device is reliable.

The utility model provides a following technical scheme:

the utility model provides an annular workpiece clamping device, includes the cooperation seat and presss from both sides tight piece, the both sides welding of pressing from both sides tight piece has the handle, be equipped with a plurality of locating holes on pressing from both sides tight piece, just locating hole evenly distributed is on pressing from both sides tight piece, the arc piece is installed to one side of pressing from both sides tight piece bottom, the welding has two installation poles on the arc piece, the ring sleeve is installed to the bottom surface of pressing from both sides tight piece, install the connecting rod in the ring sleeve, just the bottom surface at tight piece is installed on the top of clamping the ring sleeve, the connecting rod stretches out and is equipped with the screw thread on the outer pole body of ring sleeve, the outer wall welding of cooperation seat has the.

Preferentially, a bolt is installed in the positioning hole and penetrates through the arc-shaped block, and a first rubber gasket is installed on the bottom surface of the clamping block.

Preferentially, the connecting rod is located in the circular sleeve barrel and is a smooth surface, a circular hole is formed in the circular sleeve barrel, and the connecting rod and the circular sleeve barrel are coaxial.

The utility model has the advantages that: in the clamping process, the workpiece can not be displaced, the positioning reliability of each positioning surface of the workpiece is ensured, the clamping deformation of the workpiece is reduced, and the clamping device is reliable and safe, is convenient to operate, saves labor and is convenient to manufacture and maintain.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the main structure of the mating seat of the present invention.

Labeled as: 1. a handle; 2. a clamping block; 3. a bolt; 4. mounting a rod; 5. an arc-shaped block; 6. a first rubber gasket; 7. a workpiece; 8. a connecting rod; 9. a thread; 10. a circular sleeve barrel; 11. a circular hole; 12. a handle; 13. a second rubber gasket; 14. a mating seat; 15. and (7) positioning the holes.

Detailed Description

As shown in fig. 1, 2 and 3, an annular workpiece clamping device comprises a matching seat 14 and a clamping block 2, wherein handles 1 are welded on two sides of the clamping block 2, the clamping block 2 is convenient to operate, a plurality of positioning holes 15 are formed in the clamping block 2, the positioning holes 15 are uniformly distributed on the clamping block 2, an arc block 5 is installed on one side of the bottom end of the clamping block 2, two installation rods 4 are welded on the arc block 5 and installed on the clamping block 2, a circular sleeve cylinder 10 is installed on the bottom surface of the clamping block 2, a connecting rod 8 is installed in the circular sleeve cylinder 10, the top end of the connecting rod 8 is installed on the bottom surface of the clamping block 2, a thread 9 is arranged on a rod body of the connecting rod 8 extending out of the circular sleeve cylinder 10, the thread 9 is matched with the thread in the matching seat 14 so as to be convenient for clamping a workpiece 7, a handle 12 is welded on the outer wall of the matching seat, a protection is provided for the surface of the workpiece 7.

The bolt 3 is installed in the positioning hole 15, the bolt 3 penetrates through the arc-shaped block 5, the arc-shaped block 5 is installed on the clamping block 2, and the rubber gasket I6 is installed on the bottom surface of the clamping block 2 to protect the surface of a workpiece.

The connecting rod 8 is located in the circular sleeve barrel 10 and is a smooth surface, a circular hole 11 is formed in the circular sleeve barrel 10, and the connecting rod 8 and the circular sleeve barrel 10 are coaxial.

The utility model discloses when using, 7 covers of work piece are on ring sleeve 10, and the bolt 3 of screwing is fixed with arc piece 5, and arc piece 5 carries on spacingly to work piece 7, prevents that work piece 7 is rotatory, will press from both sides tight piece 2 and place on cooperation seat 14, in precessing cooperation seat 14 with connecting rod 8 through handle 1, press from both sides the work piece tightly.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an annular workpiece clamping device, includes cooperation seat (14) and presss from both sides tight piece (2), its characterized in that, the both sides welding of pressing from both sides tight piece (2) has handle (1), be equipped with a plurality of locating holes (15) on pressing from both sides tight piece (2), just locating hole (15) evenly distributed is on pressing from both sides tight piece (2), arc piece (5) are installed to one side of pressing from both sides tight piece (2) bottom, the welding has two installation poles (4) on arc piece (5), ring cover section of thick bamboo (10) is installed to the bottom surface of pressing from both sides tight piece (2), install connecting rod (8) in ring cover section of thick bamboo (10), and install the bottom surface at pressing from both sides tight piece (2) on the top of connecting rod (8), connecting rod (8) stretch out and are equipped with screw thread (9) on the pole body outside ring cover section of thick bamboo (10), the, and a second rubber gasket (13) is arranged at the upper end of the matching seat (14).

2. The annular workpiece clamping device according to claim 1, characterized in that a bolt (3) is mounted in the positioning hole (15), and the bolt (3) passes through the arc-shaped block (5).

3. An annular workpiece clamping device as claimed in claim 1, characterised in that the underside of the clamping block (2) is fitted with a rubber shim one (6).

4. An annular workpiece clamping device according to claim 1, characterised in that the connecting rod (8) is smooth inside the ring sleeve (10), and that the ring sleeve (10) is provided with a circular hole (11).

5. An annular workpiece clamping device according to claim 1, characterised in that the connecting rod (8) and the ring sleeve (10) are coaxial.