CN211805661U

CN211805661U - Clamp convenient for fixing polygonal part

Info

Publication number: CN211805661U
Application number: CN201922203851.7U
Authority: CN
Inventors: 潘继文; 孙勤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-10-30
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a parts machining technical field just discloses a make things convenient for anchor clamps of fixed polygon part, the on-line screen storage device comprises a base, the intermediate position department of base is provided with the recess, the inside of base all is provided with the multiunit cavity, and the inside both sides of cavity all are provided with first spout, the hydraulic stem is all installed to the inside of cavity, and the top of hydraulic stem all is fixed with the carriage release lever that extends to the recess inboard. The utility model discloses a hydraulic stem promotes the central motion of carriage release lever to the recess, place the work piece at the top of carriage release lever, the hydraulic stem continues to promote the carriage release lever, the square damping pad of work piece contact promotes support column extrusion spring, according to the difference of work piece shape, it is different to make every group spring receive extruded effort, it is fixed better, and the screw hole that corresponds through support column and sleeve pipe, use the screw to screw into the screw hole with the pivoted mode, the position of adjustable arc damping pad or square damping pad, can adjust the polygon or the circular of work piece.

Description

Clamp convenient for fixing polygonal part

Technical Field

The utility model relates to a parts machining technology field specifically is an anchor clamps of convenient fixed polygon part.

Background

Parts are non-detachable basic units which form a machine, such as bolts, screws, keys, belts, gears, shafts, springs, pins and the like, and are generally specified in size for specific parts, different parts are assembled on different mechanical equipment in different sizes, and a series of operations such as cutting, grinding and the like are often required before the parts are used.

In order to improve the precision of machined parts, the parts machined by the existing machining can be fixed by using a matched clamp, and when polygonal or irregular parts are fixed, the positions of corners cannot be well fixed by a fixing device, and the fixing device cannot be properly adjusted for a fixing structure with high machining frequency, so that the fixing device cannot well play an auxiliary role.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a convenient anchor clamps of fixed polygon part has solved when fixing polygon or anomalous part, and fixing device just can not be fine fixes the position of corner, and can not properly adjust it to the higher fixed knot of machining frequency structure, fixes the problem of playing supplementary effect that can not be fine.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides an anchor clamps of convenient fixed polygon part, includes the base, the intermediate position department of base is provided with the recess, the inside of base all is provided with the multiunit cavity, and the inside both sides of cavity all are provided with first spout, the hydraulic stem is all installed to the inside of cavity, and the top of hydraulic stem all is fixed with the carriage release lever that extends to the recess inboard, the inside of carriage release lever is provided with the second spout, and the inside of second spout is fixed with the spring, the top of carriage release lever is provided with the support column that extends to the inside of second spout, the sleeve pipe has been cup jointed at the top of support column, the outside of sleeve pipe and support column all is provided with corresponding screw hole, the sheathed tube both sides are provided with arc damping pad and square damping pad respectively.

Furthermore, both sides of carriage release lever all are fixed with the first slider with first spout matched with, the carriage release lever through mutually supporting of first spout and first slider down with cavity sliding connection.

Furthermore, one side of the sleeve is provided with a screw matched with the threaded hole, and the sleeve is detachably connected with the support column through the mutual matching of the threaded hole and the screw.

Furthermore, the bottom of support column is fixed with the second slider with second spout matched with, and the support column through the second spout with the second slider mutually support down with the carriage release lever sliding connection, the second slider is with the head end fixed connection of spring.

Furthermore, the number of the arc-shaped damping cushions and the number of the square damping cushions are six.

Further, the arc-shaped damping pad and the square damping pad can be adhered to two sides of the sleeve through glue.

The utility model has the advantages that:

1. the utility model discloses a through the central motion of hydraulic stem promotion carriage release lever to the recess, place the work piece at the top of carriage release lever, the hydraulic stem continues to promote the carriage release lever, and the square damping of work piece contact fills up and promotes support column extrusion spring, and according to the difference of work piece shape, it is different to make every group spring receive extruded effort, makes the square damping of multiunit fill up and extrudees the work piece fixedly.

2. The utility model discloses a through the screw hole that support column and sleeve pipe correspond, use the screw to screw into the screw hole with the pivoted mode, fix the square damping pad, dismantle the screw, the rotating sleeve pipe, adjustable arc damping pad or the position of square damping pad can be adjusted polygon or the circular of machined part.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic structural diagram of the support pillar and the sleeve of the present invention.

In the figure: 1. a base; 2. a groove; 3. a cavity; 4. a hydraulic lever; 5. a first chute; 6. a travel bar; 7. a first slider; 8. a second chute; 9. a spring; 10. a support pillar; 11. a sleeve; 12. a threaded hole; 13. an arc-shaped damping pad; 14. a square damping pad; 15. and (4) screws.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-3: the utility model provides a convenient anchor clamps of fixed polygon part, which comprises a base 1, base 1's intermediate position department is provided with recess 2, base 1's inside all is provided with multiunit cavity 3, and the inside both sides of cavity 3 all are provided with first spout 5, hydraulic stem 4 is all installed to the inside of cavity 3, and the top of hydraulic stem 4 all is fixed with the carriage release lever 6 that extends to recess 2 inboard, the inside of carriage release lever 6 is provided with second spout 8, and the inside of second spout 8 is fixed with spring 9, the top of carriage release lever 6 is provided with the support column 10 that extends to second spout 8 inside, sleeve pipe 11 has been cup jointed at the top of support column 10, the outside of sleeve pipe 11 and support column 10 all is provided with corresponding screw hole 12, the both sides of sleeve pipe 11 are provided with arc damping pad 13 and square damping pad 14 respectively.

The utility model discloses a spring 9 that sets up, square damping pad 14 promote support column 10 extrusion spring 9, and support column 10 drives the second slider seesaw in second spout 8, and is different according to the shape of work piece, and the extrusion effort that spring 9 received is different, makes square damping pad 14 can contact the corner of work piece to the fixed effect that makes the work piece is better.

Please refer to fig. 2, the two sides of the moving rod 6 are fixed with a first sliding block 7 matching with the first sliding slot 5, and the moving rod 6 is connected with the cavity 3 in a sliding manner through the mutual matching of the first sliding slot 5 and the first sliding block 7.

The clamp for conveniently fixing the polygonal part limits the position of the moving rod 6 by the mutual matching of the first sliding groove 5 and the first sliding block 7, so that the moving rod can move back and forth, and the position of the moving rod 6 can be adjusted.

Referring to fig. 3 again, one side of the sleeve 11 is provided with a screw 15 matching with the threaded hole 12, and the sleeve 11 is detachably connected with the support column 10 through the matching of the threaded hole 12 and the screw 15.

The clamp convenient for fixing the polygonal part has the matched threaded holes 12 through the sleeve 11 and the support column 10, the screw 15 is screwed into the threaded holes 12 to fix the sleeve 11, the orientations of the arc-shaped damping pad 13 and the square damping pad 14 are fixed, and the arc-shaped damping pad 13 or the square damping pad 14 is aligned to a workpiece according to the shape of the workpiece.

Please refer to fig. 2, a second sliding block is fixed at the bottom of the supporting column 10 and is matched with the second sliding groove 8, the supporting column 10 is slidably connected with the moving rod 6 through the mutual matching of the second sliding groove 8 and the second sliding block, and the second sliding block is fixedly connected with the head end of the spring 9.

This kind of anchor clamps of convenient fixed polygon part are through second spout 8 and the second slider that sets up, hydraulic stem 4 continues to promote carriage release lever 6, until the square damping pad 14 of work piece contact, square damping pad 14 promotes support column 10 extrusion spring 9, support column 10 drives the back and forth movement of second slider in second spout 8, shape according to the work piece is different, the position of square damping pad 14 contact work piece is different, the extrusion effort that spring 9 received is different, make the corner that square damping pad 14 can contact the work piece, thereby make the fixed effect of work piece better.

Please refer to fig. 1 and 3, the number of the arc-shaped damping pads 13 and the square-shaped damping pads 14 is six; the arc-shaped damping pad 13 and the square-shaped damping pad 14 may be adhered to both sides of the sleeve 11 by glue.

This kind of anchor clamps of convenient fixed polygon part carry out the contact extrusion to the workpiece surface through multiunit arc damping pad 13 or square damping pad 14, make the extrusion action point of work piece more, after arc damping pad 13 or square damping pad 14 wear and tear for a long time, tear arc damping pad 13 or square damping pad 14 down, utilize glue to carry out the adhesion and change.

To sum up, when the utility model is used, a workpiece is prepared, the hydraulic rod 4 pushes the movable rod 6 to move towards the center of the groove 2, the ends of the multiple groups of movable rods 6 are continuously close to the groove 2, the workpiece is placed on the top of the movable rod 6, the hydraulic rod 4 continuously pushes the movable rod 6, the workpiece contacts the square damping pads 14, meanwhile, the hydraulic rod 4 stops moving, the position of the movable rod 6 is kept still, the square damping pads 14 are subjected to resistance, the square damping pads 14 push the support columns 10 to extrude the springs 9, according to the difference of the shapes of the workpieces, the acting force of each group of springs 9 is different, the multiple groups of square damping pads 14 extrude and fix the workpiece, the positions of the multiple groups of square damping pads 14 contacting the surface of the workpiece are different, the fixing effect is better, if the workpiece is a round workpiece, the screw 15 is rotated reversely, the screw 15 is separated from the threaded hole 12, the sleeve 11 is turned by an angle so that the arc-shaped damping pad 13 is aligned with the direction of the groove 2, and then the screw 15 is screwed into the screw hole 12.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a convenient anchor clamps of fixed polygon part, includes base (1), its characterized in that: a groove (2) is arranged in the middle of the base (1), a plurality of groups of cavities (3) are arranged inside the base (1), and both sides of the inside of the cavity (3) are provided with first sliding chutes (5), the inside of the cavity (3) is provided with hydraulic rods (4), and the top of the hydraulic rod (4) is fixed with a movable rod (6) extending to the inner side of the groove (2), a second chute (8) is arranged inside the movable rod (6), a spring (9) is fixed in the second sliding chute (8), a supporting column (10) extending into the second sliding chute (8) is arranged at the top of the moving rod (6), the top of the supporting column (10) is sleeved with a sleeve (11), the outer sides of the sleeve (11) and the supporting column (10) are provided with corresponding threaded holes (12), and arc-shaped damping cushions (13) and square damping cushions (14) are respectively arranged on two sides of the sleeve (11).

2. The fixture for conveniently fixing the polygonal part as claimed in claim 1, wherein: the two sides of the moving rod (6) are both fixed with first sliding blocks (7) matched with the first sliding grooves (5), and the moving rod (6) is in sliding connection with the cavity (3) through the mutual matching of the first sliding grooves (5) and the first sliding blocks (7).

3. The fixture for conveniently fixing the polygonal part as claimed in claim 1, wherein: one side of the sleeve (11) is provided with a screw (15) matched with the threaded hole (12), and the sleeve (11) is detachably connected with the support column (10) through the mutual matching of the threaded hole (12) and the screw (15).

4. The fixture for conveniently fixing the polygonal part as claimed in claim 1, wherein: the bottom of support column (10) is fixed with the second slider with second spout (8) matched with, and support column (10) through second spout (8) and second slider mutually support down with carriage release lever (6) sliding connection, the second slider is with the head end fixed connection of spring (9).

5. The fixture for conveniently fixing the polygonal part as claimed in claim 1, wherein: the number of the arc-shaped damping cushions (13) and the number of the square damping cushions (14) are six.

6. The fixture for conveniently fixing the polygonal part as claimed in claim 1, wherein: the arc-shaped damping pad (13) and the square damping pad (14) can be adhered to two sides of the sleeve (11) through glue.