CN217344481U - Positioning fixture for CNC (computer numerical control) automation equipment - Google Patents

Abstract

The utility model discloses a positioning fixture for CNC automation equipment, including the anchor clamps base, the top fixedly connected with riser of anchor clamps base, and one side of riser is provided with the clamping structure, the clamping structure includes splint, splint set up in one side of riser, install the bracing piece between splint and the riser, install reset spring between splint and the riser, the rubber pad is installed to one side of splint. The utility model discloses a be provided with splint, rubber pad, bracing piece and reset spring, realized being articulated between bracing piece and the splint and being connected the firm location of machined part, be the chamfer setting between the cooperation splint, two sets of splint can overturn, change the angle between two sets of splint, can be better laminate with the outer wall of different appearance machined parts, improved area of contact, the centre gripping is more stable to make this positioning fixture have stable clamping function.

Description

CNC is positioning fixture for automation equipment

Technical Field

The utility model relates to a positioning fixture technical field specifically is a CNC is positioning fixture for automation equipment.

Background

CNC is computer numerical control machine tool for short, is a by program control's automatic machine tool, along with the high-speed development of manufacturing, CNC automation equipment has obtained extensive application, in to metal processing's in-process, can use CNC automation equipment usually, add man-hour, can cooperate positioning fixture to use, fix the machined part with positioning fixture, improve the machining precision of product, but current CNC for automation equipment positioning fixture have many problems or defects:

traditional CNC is positioning fixture for automation equipment is in-service use, and the splint of anchor clamps are mostly two kinds of plane or curved surface, and when the appearance of machined part was curved surface or multiaspect, the area of contact of anchor clamps splint can diminish, influences the stability of centre gripping, makes CNC automation equipment not good with positioning fixture's centre gripping effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CNC is positioning fixture for automation equipment to provide the not good problem of CNC is positioning fixture centre gripping effect for automation equipment in solving above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a CNC is positioning fixture for automation equipment, includes the anchor clamps base, the top fixedly connected with riser of anchor clamps base, and one side of riser is provided with clamping structure, clamping structure includes splint, splint set up in one side of riser, install the bracing piece between splint and the riser, install reset spring between splint and the riser, the rubber pad is installed to one side of splint.

Preferably, splint are provided with two sets ofly, and splint are central symmetry at one side of riser and distribute, and are two sets of be the chamfer between the splint.

Preferably, one side of the supporting rod is fixedly connected with the vertical plate, and the other side of the supporting rod is hinged with the clamping plate.

Preferably, reset spring's both sides form fixed connection with riser and splint respectively, reset spring is provided with six groups, and reset spring is equidistant range distribution between riser and splint.

Preferably, the top of anchor clamps base is provided with the adjustment structure, the adjustment structure includes the slide, the top at the anchor clamps base is installed to the slide, the top swing joint of slide has the slip support plate, the internally mounted of slip support plate has the lead screw, and one side of lead screw installs the regulating block, the inside of slide is provided with hides the groove.

Preferably, the inside of slip support plate is provided with the spout with slide matched with, hide the opening part in groove and be provided with the internal thread with lead screw matched with, be threaded connection between the opening part in lead screw and the hidden groove.

Preferably, the bottom of anchor clamps base is provided with revolution mechanic, revolution mechanic includes the carousel base, the carousel pedestal mounting is inside the bottom of anchor clamps base, it has first ball to inlay on the lateral wall of carousel base, the top of carousel base is inlayed and is had the second ball, hexagon socket head cap screw is installed to the one end of anchor clamps base, and hexagon socket head cap screw's one end contacts with the carousel base.

Preferably, the first balls are distributed on the outer side wall of the turntable base at equal intervals, and the second balls are distributed on the top end of the turntable base in an annular manner.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the clamping device has the advantages that the clamping plates, the rubber pads, the supporting rods and the reset springs are arranged, the supporting rods are hinged with the clamping plates, the supporting rods are matched with the clamping plates in a chamfering mode, the two groups of clamping plates can be overturned, the angle between the two groups of clamping plates is changed, the supporting rods can be better attached to the outer walls of workpieces with different shapes, the contact area is increased, clamping is more stable, and therefore the positioning clamp has a stable clamping function;

(2) the positioning fixture is provided with the sliding seat, the sliding support plate, the lead screw, the adjusting block and the hidden groove, so that the clamping distance can be flexibly adjusted, the through hole is formed in the adjusting block, the appearance of the adjusting block is quadrangular, the lead screw can be conveniently controlled to rotate, the lead screw is matched with the hidden groove, the sliding support plate can be conveniently controlled to move left and right at the top end of the sliding seat, the distance between the two groups of clamping structures is indirectly changed, the clamping distance is adjusted, the flexibility of the positioning fixture is improved, and the positioning fixture has a distance adjusting function;

(3) through being provided with the carousel base, first ball, second ball and hexagon socket head cap screw, realized adjusting positioning fixture's angle, the inside of anchor clamps base bottom is provided with the butt joint groove with carousel base matched with, and cooperate first ball and second ball on the outer wall of carousel base, great reduction the frictional force between anchor clamps base and the carousel base, make anchor clamps base can carry out steady rotation on the carousel base, simultaneously hexagon socket head cap screw's one end and carousel base contact, hexagon socket head cap screw's rotation, can adjust the extrusion force to the carousel base, be convenient for lock the angle of anchor clamps base and carousel base, thereby make positioning fixture have rotating function.

Drawings

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

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic top view of the clamping structure of the present invention.

In the figure: 1. a clamp base; 2. a vertical plate; 3. a clamping structure; 301. a splint; 302. a rubber pad; 303. a support bar; 304. a return spring; 4. adjusting the structure; 401. a slide base; 402. sliding the carrier plate; 403. a screw rod; 404. an adjusting block; 405. hiding the groove; 5. a rotating structure; 501. a turntable base; 502. a first ball bearing; 503. a second ball bearing; 6. and (4) an inner hexagon bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a positioning clamp for CNC (computerized numerical control) automation equipment comprises a clamp base 1, wherein the top end of the clamp base 1 is fixedly connected with a vertical plate 2, one side of the vertical plate 2 is provided with a clamping structure 3, the clamping structure 3 comprises a clamping plate 301, the clamping plate 301 is arranged on one side of the vertical plate 2, a supporting rod 303 is arranged between the clamping plate 301 and the vertical plate 2, a return spring 304 is arranged between the clamping plate 301 and the vertical plate 2, and one side of the clamping plate 301 is provided with a rubber pad 302;

the clamping plates 301 are provided with two groups, the clamping plates 301 are distributed on one side of the vertical plate 2 in a central symmetry manner, chamfers are formed between the two groups of clamping plates 301, one side of the supporting rod 303 is fixedly connected with the vertical plate 2, the other side of the supporting rod 303 is hinged with the clamping plates 301, two sides of the reset spring 304 are fixedly connected with the vertical plate 2 and the clamping plates 301 respectively, six groups of reset springs 304 are arranged, and the reset springs 304 are distributed between the vertical plate 2 and the clamping plates 301 at equal intervals;

specifically, as shown in the figure, when the clamp is used, the support rod 303 is hinged with the clamping plates 301, the matched clamping plates 301 are arranged in a chamfer manner, the two groups of clamping plates 301 can be turned over, the angle between the two groups of clamping plates 301 is changed, the clamp can be better attached to the outer walls of workpieces with different shapes, the contact area is increased, and the clamping is more stable;

the top end of the clamp base 1 is provided with an adjusting structure 4, the adjusting structure 4 comprises a sliding seat 401, the sliding seat 401 is installed at the top end of the clamp base 1, the top end of the sliding seat 401 is movably connected with a sliding carrier plate 402, a screw rod 403 is installed inside the sliding carrier plate 402, an adjusting block 404 is installed on one side of the screw rod 403, a hidden groove 405 is formed inside the sliding seat 401, a sliding groove matched with the sliding seat 401 is formed inside the sliding carrier plate 402, an internal thread matched with the screw rod 403 is formed in an opening of the hidden groove 405, and the screw rod 403 is in threaded connection with the opening of the hidden groove 405;

specifically, as shown in the figure, when the positioning device is used, through the through hole arranged inside the adjusting block 404, the adjusting block 404 is in a quadrangular shape, so that the screw rod 403 can be controlled to rotate conveniently, the screw rod 403 is matched with the hidden groove 405, the sliding carrier plate 402 can be controlled to move left and right at the top end of the sliding base 401, the distance between the two groups of clamping structures 3 can be indirectly changed, and the clamping distance can be adjusted to position the workpieces with different sizes;

the bottom end of the clamp base 1 is provided with a rotating structure 5, the rotating structure 5 comprises a turntable base 501, the turntable base 501 is installed inside the bottom end of the clamp base 1, a first ball 502 is embedded on the outer side wall of the turntable base 501, a second ball 503 is embedded at the top end of the turntable base 501, an inner hexagon bolt 6 is installed at one end of the clamp base 1, one end of the inner hexagon bolt 6 is in contact with the turntable base 501, the first balls 502 are distributed on the outer side wall of the turntable base 501 in an equidistant arrangement mode, and the second balls 503 are distributed on the top end of the turntable base 501 in an annular mode;

specifically, as shown in the figure, during the use, inside through 1 bottom of anchor clamps base is provided with the butt joint groove with carousel base 501 matched with, and cooperate first ball 502 and second ball 503 on the outer wall of carousel base 501, great reduction the frictional force between anchor clamps base 1 and the carousel base 501, make anchor clamps base 1 can carry out steady rotation on carousel base 501, hexagon socket head cap screw 6's one end contacts with carousel base 501 simultaneously, hexagon socket head cap screw 6's rotation, can adjust the extrusion force to carousel base 501, be convenient for lock anchor clamps base 1 and carousel base 501's angle, adjust the direction angle of machined part in order to realize.

The working principle is as follows: when the positioning clamp is used, firstly, the positioning clamp is taken out and placed in a target area for installation, a workpiece to be fixed is taken out, the distance between the two groups of clamping structures 3 is adjusted according to the size of the workpiece, the tool is used for rotating the adjusting block 404 to control the screw rod 403 to rotate, the sliding support plate 402 is driven to slide left and right above the sliding seat 401, then the workpiece is placed between the clamping plates 301, the adjusting block 404 is rotated reversely, the sliding support plate 402 is controlled to move, the clamping plates 301 on the sliding support plate 402 are driven to clamp and position the workpiece, when the clamping plates 301 on the two sides are contacted with the outer wall of the workpiece, the outer wall of the workpiece is arc-shaped, the protruding parts of the workpiece can extrude the adjacent parts of the two groups of clamping plates 301, the clamping plates 301 can slightly turn over, and the return spring 304 is compressed, so that the rubber pad 302 is better contacted with the outer wall of the workpiece, the centre gripping effect has been improved, when the direction angle of machined part was adjusted to needs, hexagon socket head cap screw 6 in the external rotation, the outer wall of carousel base 501 is kept away from to hexagon socket head cap screw 6 in the control, control anchor clamps base 1 rotates in carousel base 501's top after that, and rotatory to suitable position, hexagon socket head cap screw 6 in the reverse rotation, the outer wall that makes hexagon socket head cap screw 6's one end support carousel base 501, fix anchor clamps base 1, the adjustment of direction angle has been accomplished promptly, the use of this positioning fixture is finally accomplished.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a CNC is positioning fixture for automation equipment, includes anchor clamps base (1), its characterized in that: the top fixedly connected with riser (2) of anchor clamps base (1), and one side of riser (2) is provided with clamping structure (3), clamping structure (3) are including splint (301), splint (301) set up in one side of riser (2), install bracing piece (303) between splint (301) and riser (2), install reset spring (304) between splint (301) and riser (2), rubber pad (302) are installed to one side of splint (301).

2. The positioning jig for CNC automation equipment according to claim 1, characterized in that: splint (301) are provided with two sets ofly, and splint (301) are central symmetry distribution in one side of riser (2), and are two sets of be the chamfer between splint (301).

3. The positioning jig for CNC automation equipment according to claim 1, characterized in that: one side of the supporting rod (303) is fixedly connected with the vertical plate (2), and the other side of the supporting rod (303) is hinged with the clamping plate (301).

4. The positioning jig for CNC automation equipment according to claim 1, characterized in that: the both sides of reset spring (304) form fixed connection with riser (2) and splint (301) respectively, reset spring (304) are provided with six groups, and reset spring (304) are equidistant range distribution between riser (2) and splint (301).

5. The positioning jig for CNC automation equipment according to claim 1, characterized in that: the top of anchor clamps base (1) is provided with adjustment structure (4), adjustment structure (4) include slide (401), the top in anchor clamps base (1) is installed to slide (401), the top swing joint of slide (401) has slip support plate (402), the internally mounted of slip support plate (402) has lead screw (403), and one side of lead screw (403) installs regulating block (404), the inside of slide (401) is provided with hides groove (405).

6. The positioning jig for CNC automation equipment according to claim 5, characterized in that: the inner part of the sliding carrier plate (402) is provided with a sliding groove matched with the sliding seat (401), an opening of the hidden groove (405) is provided with an internal thread matched with the screw rod (403), and the screw rod (403) is in threaded connection with the opening of the hidden groove (405).

7. The positioning jig for CNC automation equipment according to claim 1, characterized in that: the bottom of anchor clamps base (1) is provided with revolution mechanic (5), revolution mechanic (5) are including carousel base (501), install inside the bottom of anchor clamps base (1) carousel base (501), it has first ball (502) to inlay on the lateral wall of carousel base (501), the top of carousel base (501) is inlayed and is had second ball (503), hexagon socket head cap screw (6) are installed to the one end of anchor clamps base (1), and the one end of hexagon socket head cap screw (6) contacts with carousel base (501).

8. The positioning jig for CNC automation equipment according to claim 7, characterized in that: the first balls (502) are distributed on the outer side wall of the turntable base (501) at equal intervals, and the second balls (503) are distributed on the top end of the turntable base (501) in an annular mode.

Images