CN212925165U

CN212925165U - Clamp for disc workpiece

Info

Publication number: CN212925165U
Application number: CN202021717592.6U
Authority: CN
Inventors: 魏超
Original assignee: Shanghai Polycrystalline Electronic Equipment Co ltd
Current assignee: Shanghai Polycrystalline Electronic Equipment Co ltd
Priority date: 2020-08-15
Filing date: 2020-08-15
Publication date: 2021-04-09
Anticipated expiration: 2030-08-15

Abstract

The utility model relates to an anchor clamps that disc work piece was used, relate to work piece holder's field, including last disk body and lower disk body, the fixed sliding block that is provided with on the perisporium of going up the disk body, the fixed block that is provided with on the perisporium of lower disk body, the fixed screw rod that is provided with on the fixed block, sliding block slidable mounting is on the screw rod, threaded mounting has the location spiral shell piece that is used for advancing line location to the sliding block on the screw rod, go up the fixed joint piece that is provided with on the inner wall of disk body, the fixed joint piece that is provided with down on the inner wall of lower disk body, go up the joint piece and be close to the one end of joint piece down and seted up the ladder groove, set up. This application utilizes the ladder groove through set up the ladder groove respectively on last joint piece and the relative lateral wall of lower joint piece and lower ladder groove, can install the work piece of different diameters, and the cost when having reduced production, the centre gripping is stable moreover, and installation and dismantlement convenient and fast have good practicality.

Description

Clamp for disc workpiece

Technical Field

The application relates to the field of workpiece fixtures, in particular to a fixture for a disc workpiece.

Background

Electroplating is the process of plating a thin layer of other metals or alloys on some metal surfaces using the principle of electrolysis. Electroless plating is a plating process in which metal ions in a plating solution are reduced to metal by means of a suitable reducing agent in the absence of an applied current and deposited onto the surface of a part. Electroplating and electroless plating are common metal surface treatment methods.

Whether electroplating or chemical plating, all need put the work piece in the coating bath, handle the work piece, need the anchor clamps to its centre gripping when the work piece is placed, among the prior art, different work pieces often need order different anchor clamps and carry out the centre gripping to it, have improved the manufacturing cost of anchor clamps.

SUMMERY OF THE UTILITY MODEL

In order to reduce the manufacturing cost of work piece holder, this application provides a anchor clamps that disc work piece was used.

The application provides a anchor clamps that disc work piece was used adopts following technical scheme:

the utility model provides an anchor clamps that disc work piece was used, includes disk body and lower disk body, the fixed sliding block that is provided with on the perisporium of going up the disk body, the fixed block that is provided with on the perisporium of lower disk body, the fixed screw rod that is provided with on the fixed block, sliding block slidable mounting is on the screw rod, the location spiral shell piece that is used for advancing line location to the sliding block is installed to the screw thread on the screw rod, fixed joint piece that is provided with on the inner wall of going up the disk body, the fixed joint piece that is provided with down on the inner wall of lower disk body, go up the joint piece and be close to the one end of joint piece down and seted up the ladder groove, set up the lower ladder groove that matches with last joint.

Through adopting above-mentioned technical scheme, when anchor clamps were used, place the disc work piece on the joint piece down to align with the lower ladder groove of corresponding diameter, will go up the disk body and remove towards the direction of disk body down again for go up the ladder groove and align with the work piece, go up the disk body at the in-process that removes, the sliding block slides on the screw rod, rotate the location spiral shell piece, utilize location spiral shell piece and sliding block to offset tightly, make the work piece can fix. Through set up the ladder groove respectively and down the ladder groove on last joint piece and the relative lateral wall of joint piece down, utilize the ladder groove, can install the work piece of different diameters, the cost when having reduced production, the centre gripping is stable moreover, installation and dismantlement convenient and fast have good practicality.

Preferably, the upper clamping blocks and the lower clamping blocks are arranged in a plurality of one-to-one correspondence, and the upper clamping blocks are uniformly distributed on the inner side of the upper tray body.

Through adopting above-mentioned technical scheme, will go up the joint piece and set up to a plurality ofly with lower joint piece to the one-to-one, simultaneously, will go up joint piece evenly distributed in the inboard of last disk body, make the work piece atress more even, it is fixed more firm.

Preferably, the groove walls of the upper stepped groove and the lower stepped groove are provided with guide inclined planes for guiding the workpiece installation.

Through adopting above-mentioned technical scheme, set up the guide inclined plane on the cell wall in last ladder groove and lower ladder groove, the work piece of being convenient for on the guide inclined plane is installed, and the design is more reasonable.

Preferably, the hanging part comprises a connecting plate and a hanging plate, the connecting plate is fixedly mounted at the top of the upper tray body, and the hanging plate is fixedly mounted on the connecting plate.

By adopting the technical scheme, the hanging plate is connected with the upper disc body through the connecting plate, so that higher connection strength is achieved between the hanging plate and the upper disc body.

Preferably, the cross section of the hanging plate is trapezoidal.

Through adopting above-mentioned technical scheme, set up the cross-section of fishplate bar into trapezoidal form, improved the joint strength between fishplate bar and the connecting plate.

Preferably, the connecting plate is welded and fixed with the upper sliding block.

Through adopting above-mentioned technical scheme, connecting plate and last sliding block welded fastening are in the same place, when anchor clamps are carried and are drawn, have improved the joint strength between hitching part and the last sliding block.

Preferably, the number of the lower fixing blocks is two, and the lower fixing blocks are symmetrically arranged on the outer wall of the lower tray body.

Through adopting above-mentioned technical scheme, set up the quantity of lower fixed block into two to set up its symmetry on the outer wall of lower disk body, make upper plate body and lower disk body under the state with the work piece chucking, the atress is more even.

Preferably, a screwing handle convenient for screwing the positioning screw block is fixedly arranged at the top of the positioning screw block.

Through adopting above-mentioned technical scheme, set up at the top of location spiral shell piece and revolve wrong handle, revolve wrong handle and be convenient for rotate location spiral shell piece, it is more convenient to use, and the location is more firm.

In summary, the present application includes at least one of the following beneficial technical effects:

the upper stepped groove and the lower stepped groove are respectively formed in the opposite side walls of the upper clamping block and the lower clamping block, so that workpieces with different diameters can be installed by utilizing the stepped grooves, the cost during production is reduced, the clamping is stable, the installation and the disassembly are convenient and rapid, and the practicability is good;

the upper clamping blocks and the lower clamping blocks are arranged in a plurality and are in one-to-one correspondence, and meanwhile, the upper clamping blocks are uniformly distributed on the inner side of the upper disc body, so that the stress of the workpiece is more uniform, and the workpiece is more firmly fixed;

the screwing handle is arranged at the top of the positioning screw block, so that the positioning screw block can be rotated conveniently, the use is more convenient, and the positioning is more firm.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic view of the overall structure of the present application in cooperation with a workpiece.

Description of reference numerals: 1. an upper tray body; 2. a lower tray body; 3. a slider; 4. a fixed block; 5. a screw; 6. positioning the screw block; 7. an upper clamping block; 8. a lower clamping block; 9. an upper stepped groove; 10. a lower stepped groove; 11. a hanging part; 111. a connecting plate; 112. a hanging plate; 12. screwing the handle; 13. a guide ramp.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses anchor clamps that disc work piece was used. Referring to fig. 1 and 2, the fixture for the disc workpiece comprises an annular upper disc body 1 and an annular lower disc body 2, a square sliding block 3 is welded on the outer peripheral wall of the upper disc body 1, a cuboid-shaped fixed block 4 is welded on the outer wall of the lower disc body 2, a screw rod 5 is fixedly inserted in the fixed block 4 along the vertical direction, the sliding block 3 is slidably mounted on the screw rod 5, a positioning screw block 6 is mounted on the screw rod 5 in a threaded mode, and the positioning screw block 6 is used for fixing the sliding block 3.

Go up the last joint piece 7 that has the direction of welding on the inner wall of disk body 1, the welding has the lower joint piece 8 of cuboid form on the inner wall of lower disk body 2, go up joint piece 7 and seted up last ladder groove 9 towards the one end of joint piece 8 down, lower joint piece 8 has seted up down ladder groove 10 towards the one end of last joint piece 7, the quantity of going up joint piece 7 and lower joint piece 8 equals and the one-to-one, it is preferred, the quantity of going up joint piece 7 and lower joint piece 8 all sets up to four, and go up joint piece 7 evenly distributed on the inner wall of last disk body 1.

When the clamp is used, a disc workpiece is placed on the lower clamping block 8 and is aligned with the lower stepped groove 10 with the corresponding diameter, the upper plate body 1 moves towards the lower plate body 2, the upper stepped groove 9 is aligned with the workpiece, the upper plate body 1 slides on the screw rod 5 in the moving process, the positioning screw block 6 is rotated, and the positioning screw block 6 is abutted against the sliding block 3, so that the workpiece can be fixed.

Go up and be provided with driving complex hitching part 11 on disk body 1, hitching part 11 includes connecting plate 111 and hitch plate 112, and connecting plate 111 welds the top at last disk body 1, and hitch plate 112 and connecting plate 111 are welded fastening mutually, and the cross-section of hitch plate 112 is trapezoidal form, and simultaneously, connecting plate 111 and the tip of last sliding block 3 are welded fastening mutually. The cross section of the hanging plate 112 is designed to be trapezoidal, so that the connection strength between the hanging plate 112 and the connecting plate 111 is improved.

The number of the lower fixing blocks 4 is two, and the lower fixing blocks are symmetrically arranged on the outer wall of the lower disc body 2, so that the upper disc body 1 and the lower disc body 2 are stressed more uniformly in a state of being clamped with a workpiece. The top welding of fixing a position spiral shell piece 6 has and twists handle 12, twists handle 12 and is convenient for rotate fixing a position spiral shell piece 6, and it is more convenient to use, and the location is more firm.

Guide inclined planes 13 are formed on the groove walls of the upper stepped groove 9 and the lower stepped groove 10, the guide inclined planes 13 are convenient for mounting workpieces, and the design is more reasonable.

The implementation principle of the fixture for the disc workpiece in the embodiment of the application is as follows: when the clamp is used, a disc workpiece is placed on the lower clamping block 8 and is aligned with the lower stepped groove 10 with the corresponding diameter, the upper plate body 1 moves towards the lower plate body 2, the upper stepped groove 9 is aligned with the workpiece, the upper plate body 1 slides on the screw rod 5 in the moving process, the positioning screw block 6 is rotated, and the positioning screw block 6 is abutted against the sliding block 3, so that the workpiece can be fixed.

Through set up ladder groove 9 and ladder groove 10 down on last joint piece 7 and the relative lateral wall of lower joint piece 8 respectively, utilize the ladder groove, can install the work piece of different diameters, the cost when having reduced production, the centre gripping is stable moreover, installation and dismantlement convenient and fast have good practicality.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A clamp for a disc workpiece is characterized in that: comprises an upper tray body (1) and a lower tray body (2), a sliding block (3) is fixedly arranged on the peripheral wall of the upper tray body (1), a fixed block (4) is fixedly arranged on the peripheral wall of the lower tray body (2), a screw rod (5) is fixedly arranged on the fixed block (4), the sliding block (3) is slidably arranged on the screw rod (5), a positioning screw block (6) for positioning the sliding block (3) is arranged on the screw rod (5) in a threaded manner, an upper clamping block (7) is fixedly arranged on the inner wall of the upper tray body (1), a lower clamping block (8) is fixedly arranged on the inner wall of the lower tray body (2), an upper stepped groove (9) is arranged at one end of the upper clamping block (7) close to the lower clamping block (8), a lower stepped groove (10) matched with the upper clamping step is arranged on the lower tray body (2), the upper tray body (1) is provided with a hanging part (11) matched with a travelling crane.

2. A jig for a disc workpiece according to claim 1, wherein: go up joint piece (7) and lower joint piece (8) and set up to a plurality of and one-to-one, go up joint piece (7) evenly distributed in the inboard of last disk body (1).

3. A jig for a disc workpiece according to claim 1, wherein: and guide inclined planes (13) used for guiding the installation of the workpieces are arranged on the groove walls of the upper stepped groove (9) and the lower stepped groove (10).

4. A jig for a disc workpiece according to claim 1, wherein: the hanging part (11) comprises a connecting plate (111) and a hanging plate (112), the connecting plate (111) is fixedly installed at the top of the upper tray body (1), and the hanging plate (112) is fixedly installed on the connecting plate (111).

5. A jig for a disc workpiece according to claim 4, wherein: the cross section of the hanging plate (112) is trapezoidal.

6. A jig for a disc workpiece according to claim 4, wherein: and the connecting plate (111) is fixedly welded with the upper sliding block (3).

7. A jig for a disc workpiece according to claim 1, wherein: the number of the fixed blocks (4) is two, and the fixed blocks are symmetrically arranged on the outer wall of the lower tray body (2).

8. A jig for a disc workpiece according to claim 1, wherein: the top of the positioning screw block (6) is fixedly provided with a screwing handle (12) which is convenient for screwing the positioning screw block.