CN203426742U

CN203426742U - Sheet workpiece holding device

Info

Publication number: CN203426742U
Application number: CN201320549887.0U
Authority: CN
Inventors: 王关根
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-09-05
Filing date: 2013-09-05
Publication date: 2014-02-12
Anticipated expiration: 2023-09-05

Abstract

The utility model discloses a sheet workpiece holding device which comprises a body, a movable block, a spring, a spherical washer, a hexagon socket screw B and a hexagon socket screw A. The body is L-shaped, and a threaded hole B and a threaded hole A are formed in the body vertically. A concave arc surface is arranged at the front end of the body, a convex arc surface is arranged at the rear end of the movable block, the convex arc surface is in contact with the concave arc surface, a through hole is formed in the middle of the movable block vertically, a spherical groove is formed in the upper portion of the through hole, the spherical groove is matched with the spherical washer, the spring is arranged between the body L-shaped notch upper plane and the movable block lower plane, and the hexagon socket screw B penetrates the spherical washer, the through hole and the spring sequentially to be screwed into the threaded hole B. The device is reasonable in design, simple in structure and convenient to operate, enables the workpiece to be stressed evenly, can clamp the workpiece vertically or from the lateral side, is convenient to install and easy to adjust, and effectively improves machining quality and production efficiency of the sheet workpiece.

Description

Sheet workpiece clamping device

Technical Field

The utility model belongs to the technical field of machining anchor clamps, a sheet metal work piece clamping device is related to.

Background

For plate parts, flat tongs are usually used for clamping during metal cutting, and at the moment, a workpiece has to have a certain thickness, otherwise, the workpiece can generate larger deformation; the workpiece can be directly clamped on the workbench in a bolt pressurizing plate mode, but the height of the supporting block is inconvenient to adjust when the bolt pressurizing plate is clamped, and the clamping point and the clamping force are unstable in size when the bolt pressurizing plate is clamped, so that the machining quality is poor, and the machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a remedy foretell not enough, provide a reasonable in design, simple structure, convenient operation's sheet metal work piece clamping device.

The above technical problem of the present invention can be solved by the following technical solutions:

the utility model provides a sheet metal work piece clamping device, includes body, movable block, spring, spherical washer, interior hexagonal screw B and interior hexagonal screw A, the body is the L type, and the direction is provided with screw hole B and screw hole A about the body, and the body front end is provided with a concave arc surface, the movable block rear end is provided with a convex arc surface, and convex arc surface contacts with concave arc surface, and the upper and lower direction at movable block middle part all is provided with the through-hole, and through-hole upper portion is provided with the spherical recess, the spherical recess (with the spherical washer cooperatees, the spring sets up between the last plane of body L type breach and the lower plane of movable block, interior hexagonal screw B passes spherical washer, through-hole and spring back in proper order, screw in screw hole B.

Preferably, the cross section of the body is T-shaped, and the size of the cross section is equal to that of a T-shaped groove of a machine tool workbench.

As a preferable technical scheme, the inner hexagon screw A is screwed into the threaded hole A and can abut against the T-shaped groove bottom of the machine tool workbench.

Preferably, the head of the socket head cap screw a is spherical.

As a preferred technical scheme, the through hole on the movable block is waist-shaped.

The utility model discloses a sheet metal work piece clamping device, its advantage is, reasonable in design, simple structure, convenient operation, the work piece atress is even, can be used to the work piece and press from both sides tightly from top to bottom or the side presss from both sides tightly, the installation of being convenient for, easily adjustment can effectively improve sheet metal work piece's processingquality and production efficiency, and manufacturing process is simple, convenient to popularize and use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a thin plate workpiece clamping device according to the present invention;

fig. 2 is an exploded view of the thin plate workpiece clamping device of the present invention;

FIG. 3 is a schematic view of the thin plate workpiece clamping device of the present invention

Wherein,

1. a body; 2. a movable block; 3. a spring; 4. a spherical washer; 5. a socket head cap screw B; 6. a socket head cap screw A; 7. a concave arc surface; 8. a convex arc surface; 9. a spherical groove; 10. a through hole; 11. a threaded hole B; 12. a threaded hole A; 13. a machine tool table; 14. a sheet workpiece.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

The utility model provides a sheet metal work piece clamping device.

As shown in fig. 1 to 3, a sheet workpiece clamping device, including body 1, movable block 2, spring 3, spherical washer 4, socket head cap screw B5 and socket head cap screw a6, body 1 is the L type, and body 1 upper and lower direction is provided with screw hole B11 and screw hole a12, and body 1 front end is provided with a concave arc surface 7, movable block 2 rear end is provided with a convex arc surface 8, and convex arc surface 8 contacts with concave arc surface 7, and the upper and lower direction at movable block 2 middle part all is provided with through-hole 9, and through-hole 9 upper portion is provided with spherical recess 10, spherical recess 10 with spherical washer 4 cooperatees, spring 3 sets up between the lower plane of the upper plane of body 1L type breach and movable block 2, screw hole B11 after interior screw hexagon B5 passed spherical washer 4, through-hole 9 and spring 3 in proper order.

As the utility model discloses preferred embodiment, the cross section of body 1 is the T type, and its size equals with machine tool table T-shaped groove.

As the preferred embodiment of the present invention, the socket head cap screw A6 is screwed into the threaded hole A12 and can abut against the T-shaped groove bottom of the machine tool table 13.

As the preferred embodiment of the present invention, the head of the socket head cap screw a6 is spherical.

As the preferred embodiment of the utility model, the through hole 9 on the movable block is waist-shaped.

The design idea of the present invention is described above with only one embodiment, and the present invention can be expanded to connect more function modules externally at the same time when the system allows, thereby expanding the functions thereof to the maximum.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A sheet workpiece clamping device is characterized in that: including body (1), movable block (2), spring (3), spherical packing ring (4), interior hexagonal screw B (5) and interior hexagonal screw A (6), body (1) is the L type, and the direction is provided with screw hole B (11) and screw hole A (12) about the body, and the body front end is provided with a concave arc surface (7), movable block (2) rear end is provided with a protruding arc surface (8), and protruding arc surface (8) contact with concave arc surface (7), and the upper and lower direction at movable block middle part all is provided with through-hole (9), and through-hole (9) upper portion is provided with spherical recess (10), spherical recess (10) with spherical packing ring (4) cooperate, spring (3) set up between the last plane of body L type breach and the lower plane of movable block (2), interior hexagonal screw B (5) pass spherical packing ring (4) in proper order, The through hole (9) and the spring (3) are screwed into the threaded hole B (11).

2. The thin plate workpiece clamping device as claimed in claim 1, wherein: the cross section of the body (1) is T-shaped, and the size of the body is equal to that of a T-shaped groove of a machine tool workbench.

3. The thin plate workpiece clamping device as claimed in claim 1, wherein: the inner hexagon screw A (6) is screwed into the threaded hole A (12) and abuts against the T-shaped groove bottom of the machine tool workbench (13).

4. The thin plate workpiece clamping device as claimed in claim 1, wherein: the head of the socket head cap screw A (6) is spherical.

5. The thin plate workpiece clamping device as claimed in claim 1, wherein: the through hole (9) on the movable block is waist-shaped.