CN208945662U

CN208945662U - A kind of fixture facilitating installation miniature workpiece

Info

Publication number: CN208945662U
Application number: CN201821789920.6U
Authority: CN
Inventors: 王伟
Original assignee: Dongguan Dashang Industrial Co Ltd
Current assignee: Dongguan Dashang Industrial Co Ltd
Priority date: 2018-10-31
Filing date: 2018-10-31
Publication date: 2019-06-07
Anticipated expiration: 2028-10-31

Abstract

The utility model provides a kind of fixture for facilitating installation miniature workpiece, including pedestal, further includes lock screw；Several mounting grooves are symmetrically arranged at the front and rear sides marginal position of the pedestal upper surface；The mounting groove is rectangle；The mounting groove middle position is equipped with spacing block set；The liftout hole for being through to base bottom is equipped in the mounting groove；It is corresponded on the front and rear sides wall of the pedestal and is equipped with press block at each installation groove location；The press block includes fixed part and is arranged in fixed part upper end and molding movable part in conjunction；The fixed part is fixed on the bottom of base side wall；The upper surface of the movable part is concordant with pedestal upper surface；There are gaps between the movable part and pedestal；There is through-hole on the movable part；The pedestal is equipped with screw hole corresponding with through-hole；The lock screw passes through the through-hole and screws in the screw hole；Embodying the utility model has the advantages that clamping stability is high, easy for installation.

Description

A kind of fixture facilitating installation miniature workpiece

Technical field

The utility model relates to CNC processing technique field, in particular to a kind of fixture for facilitating installation miniature workpiece.

Background technique

CNC adds man-hour requirement to grip by fixture to workpieces processing, then processes to workpiece, for structure Different workpiece then needs to design different fixtures and is clamped, and in order to improve efficiency and precision, needs to rationally design folder The shape, structure of tool, layout etc., as shown in Figure 1, workpiece is by the identical square block of two structures in left and right and is arranged at two The connector composition of two square blocks is connected above square block, which needs to clamp the processing for carrying out upper surface, and the work The overall dimensions of part are about 12.5mm long, and the thickness of 6mm wide, square block are about the miniature workpiece of 2mm；If the workpiece is using previous Vice clamp to be processed, then will affect working efficiency, be not capable of processing multiple workpiece disposably, and clamping workpiece is not yet It is convenient；The small-sized workpiece is clamped using common fixture block, it is also difficult to guarantee the convenience when stability and installation of clamping, Therefore also need to design a fixture that the miniature workpiece can be installed with stable holding and facilitating.

Utility model content

The purpose of the utility model is to provide a kind of clamping stability height, fixture easy for installation.

To achieve the goals above, the utility model provides the following technical solutions:

A kind of fixture facilitating installation miniature workpiece, including pedestal, further include lock screw；Before the pedestal upper surface Several mounting grooves are symmetrically arranged at the position of both sides of the edge afterwards；The mounting groove is rectangle；The mounting groove middle position is set There is spacing block set；The liftout hole for being through to base bottom is equipped in the mounting groove；It is corresponding on the front and rear sides wall of the pedestal Press block is equipped at each installation groove location；The press block includes fixed part and setting in fixed part upper end and in conjunction Molding movable part；The fixed part is fixed on the bottom of base side wall；The upper surface and pedestal upper surface of the movable part are flat Together；There are gaps between the movable part and pedestal；There is through-hole on the movable part；The pedestal is equipped with opposite with through-hole The screw hole answered；The lock screw passes through the through-hole and screws in the screw hole.

For further describing for the utility model, it is equipped at two corner locations in the mounting groove and extends outward Empty avoiding portion.

For further describing for the utility model, the fixed part is an integral molding structure with pedestal.

For further describing for the utility model, the height of the pedestal is 20~30mm；The bottom surface of the fixed part It is concordant with the bottom surface of pedestal；The height of the fixed part is 5~10mm.

For further describing for the utility model, the height of the pedestal is 25mm；The height of the fixed part is 7mm。

For further describing for the utility model, the pedestal front and rear sides are respectively equipped with 9 mounting grooves.

For further describing for the utility model, the liftout hole is arranged two and is separately positioned on a left side for spacing block set Right two sides.

For further describing for the utility model, the movable part close to pedestal side bottom toward the inside of movable part It is recessed and is formed between pedestal the vacancy of drops.

For further describing for the utility model, the width in the gap is 0.4mm.

The utility model has the following beneficial effects:

Workpiece is placed on mounting groove by being provided with mounting groove at the marginal position of pedestal front and rear sides by the utility model It is interior, it is limited by three sides of mounting groove and spacing block set, the depth of mounting groove is the thickness less than workpiece, installation The width of slot is less than the width of workpiece, so that workpiece, after being installed in mounting groove, upper surface is protruded above mounting groove, side It stretches out on the outside of mounting groove, tightens lock screw after installing workpiece, tighten screw and make the movable part of press block toward inside closing And the side of workpiece pressing, since workpiece pressing is to press workpiece close to the upper end position of pedestal side using movable part, And the height of movable part can be freely arranged, and can extend the height of movable part in design process as far as possible, movable part height is higher, then presss from both sides The angle that movable part moves when clamping of workpieces is smaller, to be more easier to lock and can reduce movable part and fixed part link position The activity strain at place, improves service life, therefore small-sized workpiece can be compressed steadily, and the upper end of movable part Face is concordant with pedestal upper surface, and workpiece is highly not higher than after movable part workpiece pressing, to will not influence the processing to workpiece, locks Tight screw is not required to dismantle, and only need to can clamp and unclamp workpiece by tightening or unscrewing screw, easier for installation, workpiece is difficult to When taking-up, workpiece can be ejected from liftout hole by thimble, facilitate the taking-up of workpiece.

Detailed description of the invention

Fig. 1 is the structure chart of the utility model workpiece；

Fig. 2 is the overall structure figure of the utility model；

Fig. 3 is the partial enlarged view of A in Fig. 2；

Fig. 4 is the overall structure figure after the utility model installation workpiece；

Fig. 5 is the side view of pedestal and press block.

Specific embodiment

The utility model is further described below in conjunction with attached drawing:

As shown in Figs. 1-5, a kind of fixture facilitating installation miniature workpiece, including pedestal 1, further include lock screw 2；It is described Several mounting grooves 11 are symmetrically arranged at the front and rear sides marginal position of 1 upper surface of pedestal；The mounting groove 11 is rectangle；It is described 11 middle position of mounting groove is equipped with spacing block set 111；The liftout hole for being through to 1 bottom of pedestal is equipped in the mounting groove 11 112；It is corresponded on the front and rear sides wall of the pedestal 1 and is equipped with press block 3 at each 11 position of mounting groove；The press block 3 wraps It includes fixed part 31 and is arranged in 31 upper end of fixed part and molding movable part 32 in conjunction；The fixed part 31 is fixed on pedestal The bottom of 1 side wall；The upper surface of the movable part 32 is concordant with 1 upper surface of pedestal；Between the movable part 32 and pedestal 1 there are Gap 301；There is through-hole on the movable part 32；The pedestal 1 is equipped with screw hole corresponding with through-hole；The lock screw 2, which pass through the through-hole, screws in the screw hole；Workpiece 200 is by the identical square block 201 of two structures in left and right and is arranged two The connector 202 that two square blocks 201 are connected above a square block 201 forms, which, which needs to clamp, carries out upper surface Processing, and the overall dimensions of the workpiece 200 are about 12.5mm long, 6mm wide, the small-sized work that the thickness of square block 201 is about 2mm Part 200；Workpiece 200 is mounted in mounting groove 11, two square blocks 201 are divided by the spacing block set 111 in mounting groove 11 Limit, wherein the depth of mounting groove 11 is the thickness less than workpiece 200, and the width of mounting groove 11 is less than the width of workpiece 200, makes Workpiece 200 is obtained after being installed in mounting groove 11,11 top of mounting groove is protruded in upper surface, and 11 outside of mounting groove is stretched out in side, Lock screw 2 is tightened after installing workpiece 200, screw is tightened and makes the movable part 32 for pressing block 3 toward inside closing and compress work The side of part 200, and the upper surface of movable part 32 is concordant with 1 upper surface of pedestal, after 32 workpiece pressing 200 of movable part highly not Higher than workpiece 200, to will not influence the processing to workpiece 200, lock screw 2 is not required to dismantle, only need to be by tightening or unscrewing Screw can clamp and unclamp workpiece 200, easier for installation, can be by thimble from liftout hole when workpiece 200 is difficult to take out Workpiece 200 is ejected in 112, facilitates the taking-up of workpiece 200.

The empty avoiding portion 113 extended outward is equipped at two corner locations in the mounting groove 11；The empty avoiding portion 113 is set Setting prevents in the production of mounting groove 11 because cutter is owed to cause the interference with product due to cutting.

The fixed part 31 is an integral molding structure with pedestal 1；After tightening lock screw 2, movable part 32 is toward pedestal 1 Inside is bonded, and then will receive a reaction force toward 1 outside of pedestal on that fixed part 31, by fixed part 31 and pedestal 1 one It is body formed, the connection structure between fixed part 31 and pedestal 1 is eliminated, connection structure pine after more than 31 stress of fixed part is prevented It is dynamic, and need frequent maintenance process.

The height of the pedestal 1 is 20~30mm；The bottom surface of the fixed part 31 is concordant with the bottom surface of pedestal 1；It is described solid The height for determining portion 31 is 5~10mm；After setting concordant with 1 bottom surface of pedestal for the bottom surface of fixed part 31, the whole height of press block 3 Degree is equal with 1 height of pedestal, and at this time by the height control of fixed part 31 in 5~10mm, remaining is then the height of movable part 32, It ensure that the stability that fixed part 31 connects, but also the height of mobility is reserved with certain height, movable part 32 when locking Deformation it is smaller, prolong the service life, in the design the height of pedestal 1 be 25mm；The height of the fixed part 31 is 7mm.

1 front and rear sides of pedestal are respectively equipped with 9 mounting grooves 11；Once can 18 workpiece 200 of clamping, improve work effect Rate.

The liftout hole 112 is arranged two and is separately positioned on the left and right sides of spacing block set 111.

The movable part 32 is recessed toward the inside of movable part 32 close to the bottom of 1 side of pedestal and is formed between pedestal 1 The vacancy 302 of drops；The activity in the setting portable propelling portion 32 prevents movable part 32 from connecting tension with fixed part 31 and is difficult to produce It gives birth to deformation and causes effectively lock workpiece 200.

The width in the gap 301 is 0.4mm；The width that workpiece 200 extends 1 outside of pedestal is less than or equal to 0.4mm, The width that workpiece 200 extends 1 outside of pedestal in the design is 0.4mm, therefore presses shape when block 3 needs workpiece pressing 200 Variable reaches minimum.

The working principle of the present embodiment:

Workpiece 200 is mounted in mounting groove 11, two on workpiece 200 square block 201 passes through the limit in mounting groove 11 The position segmentation limit of convex block 111, tightens lock screw 2 after installing workpiece 200, tightens screw and makes the movable part 32 for pressing block 3 Toward inside closing and the side of workpiece pressing 200, and the upper surface of movable part 32 is concordant with 1 upper surface of pedestal, movable part 32 Workpiece 200 is highly not higher than after workpiece pressing 200, to will not influence the processing to workpiece 200, lock screw 2 is not required to dismantle, Only workpiece 200 need to can be clamped and unclamp by tightening or unscrewing screw, it is easier for installation, it, can when workpiece 200 is difficult to take out Workpiece 200 is ejected from liftout hole 112 by thimble, facilitates the taking-up of workpiece 200.

The above not the technical scope of the utility model is imposed any restrictions, it is all according to the utility model technical spirit to On embodiment made by any modification, equivalent variations and modification, in the range of the technical solution for still falling within the utility model.

Claims

1. a kind of fixture for facilitating installation miniature workpiece, including pedestal, it is characterised in that: further include lock screw；The pedestal Several mounting grooves are symmetrically arranged at the front and rear sides marginal position of upper surface；The mounting groove is rectangle；In the mounting groove Between spacing block set is equipped at position；The liftout hole for being through to base bottom is equipped in the mounting groove；The front and back two of the pedestal It is corresponded on side wall and is equipped with press block at each installation groove location；The press block includes fixed part and is arranged in fixed part upper end And molding movable part in conjunction；The fixed part is fixed on the bottom of base side wall；The upper surface and bottom of the movable part Seat upper surface is concordant；There are gaps between the movable part and pedestal；There is through-hole on the movable part；The pedestal is equipped with Screw hole corresponding with through-hole；The lock screw passes through the through-hole and screws in the screw hole.

2. a kind of fixture for facilitating installation miniature workpiece according to claim 1, it is characterised in that: in the mounting groove The empty avoiding portion extended outward is equipped at two corner locations.

3. a kind of fixture for facilitating installation miniature workpiece according to claim 1, it is characterised in that: the fixed part and bottom Seat is an integral molding structure.

4. a kind of fixture for facilitating installation miniature workpiece according to claim 1, it is characterised in that: the height of the pedestal For 20~30mm；The bottom surface of the fixed part and the bottom surface of pedestal are concordant；The height of the fixed part is 5~10mm.

5. a kind of fixture for facilitating installation miniature workpiece according to claim 4, it is characterised in that: the height of the pedestal For 25mm；The height of the fixed part is 7mm.

6. a kind of fixture for facilitating installation miniature workpiece according to claim 1, it is characterised in that: two before and after the pedestal Side is respectively equipped with 9 mounting grooves.

7. a kind of fixture for facilitating installation miniature workpiece according to claim 1, it is characterised in that: the liftout hole setting Two and it is separately positioned on the left and right sides of spacing block set.

8. a kind of fixture for facilitating installation miniature workpiece according to claim 1, it is characterised in that: the movable part is close The vacancy of drops is formed toward the inside of movable part recess and between pedestal on the bottom of pedestal side.

9. a kind of fixture for facilitating installation miniature workpiece according to claim 1, it is characterised in that: the width in the gap For 0.4mm.