CN218533785U

CN218533785U - Corner indexing fixture for four-axis machining center

Info

Publication number: CN218533785U
Application number: CN202222255808.7U
Authority: CN
Inventors: 马俊强; 张伟; 王雅各
Original assignee: Weihaidel Automation Equipment Co ltd
Current assignee: Weihaidel Automation Equipment Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-02-28
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to a machining's technical field especially relates to a four-axis is corner indexing fixture for machining center, has improved machining efficiency, and is better to the steadiness of processing part, simultaneously can be better carry out multi-angle adjustment processing to the part, improved the practicality. The utility model discloses a base and two sets of connecting axles, the slide rail is installed on the top of base, sliding seat and fixing base, the sliding seat is relative about with the fixing base and with slide rail sliding connection, the drive structure of being connected with the sliding seat is installed on the right side of fixing base, install clamping component between sliding seat and the fixing base, two sets of connecting axles run through sliding seat and fixing base respectively and are connected with two sets of clamping component respectively, the end of two sets of connecting axles all is connected with the graduation cassette, the transmission structure who meshes mutually with a set of connecting axle is installed on the top of sliding seat, the outer end of fixing base and the top of sliding seat install respectively with two sets of graduation cassette matched with locking structure.

Description

Corner indexing fixture for four-axis machining center

Technical Field

The utility model relates to a machining's technical field especially relates to a four-axis is corner graduation anchor clamps for machining center.

Background

The four-axis machining center can adapt to part machining in the mold industry, automobile parts and wheel hub machining, automatic machining and wide application in the fields of aerospace and the like, and when the four-axis machining center is used for machining, the four-axis machining center is matched with a transferring indexing fixture to limit the angle to rotate and fix.

The corner indexing fixture for the four-axis machining center disclosed by the prior patent comprises a supporting body, a workbench, a clamping device and a corner indexing control device, wherein the workbench is rotatably arranged on the supporting body, the clamping device is fixedly arranged on the supporting body, one part of the corner indexing control device and the workbench are coaxially connected and arranged below the supporting body, and the other part of the corner indexing control device is rotatably arranged below the supporting body.

However, the existing corner indexing fixture for the four-axis machining center is found to have unsatisfactory use effect, and has poor stability for replacing machined parts when the tubular or cylindrical parts are subjected to equal-angle circumferential machining, so that the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a corner graduation anchor clamps for four-axis machining center has improved machining efficiency, and is better to the steadiness of processing part, simultaneously can be better carry out multi-angle adjustment processing to the part, improved the practicality.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a corner graduation anchor clamps for four-axis machining center, including base and two sets of connecting axle, the slide rail is installed on the top of base, sliding seat and fixing base, the sliding seat is relative about with the fixing base and with slide rail sliding connection, the drive structure of being connected with the sliding seat is installed on the right side of fixing base, install clamping component between sliding seat and the fixing base, two sets of connecting axles run through sliding seat and fixing base respectively and are connected with two sets of clamping component respectively, the end of two sets of connecting axles all is connected with the graduation cassette, the transmission structure who meshes with a set of connecting axle is installed on the top of sliding seat, the outer end of fixing base and the top of sliding seat install respectively with two sets of graduation cassette matched with locking structure.

Preferably, the drive structure includes the driving source, and the output of driving source is connected with the drive shaft, and the left half region of drive shaft is provided with the external screw thread, and the bottom side of sliding seat is provided with the screw hole that the left and right directions was seted up, and the drive shaft is rotatable to run through fixing base and screw thread and to pass the screw hole.

Preferably, the clamping assembly comprises a left clamping jaw and a right clamping jaw, and the left clamping jaw and the right clamping jaw are fixedly connected with the sliding seat and the fixed seat respectively.

Preferably, the indexing clamping seat comprises a clamping seat, the middle part of the clamping seat is fixedly connected with the connecting shaft, and a plurality of groups of clamping grooves are uniformly formed in the outer end of the clamping seat at equal angles.

Preferably, the transmission structure includes from driving wheel and step motor, follows the driving wheel and is located between cassette and the sliding seat, and locates the outside of connecting axle from the driving wheel cover, and step motor installs in the top of sliding seat, and step motor's output is connected with and follows the driving wheel of driving wheel meshing.

Preferably, two sets of locking structure all include the mounting bracket, and the mounting bracket is installed in the rear end of base, and the front end of mounting bracket is installed and is pushed the jar, and the output that pushes the jar is connected with screens groove assorted screens piece.

Preferably, the inner side of the left clamping claw and the inner side of the right clamping claw are both provided with rubber layers.

Compared with the prior art, the utility model provides a corner graduation anchor clamps for four-axis machining center possesses following beneficial effect:

the utility model can drive the sliding seat to move left and right from the top of the base through the driving structure, so that the sliding seat and the fixed seat are separated and combined, and the clamping component is arranged between the sliding seat and the fixed seat, therefore, the part to be processed between the sliding seat and the fixed seat is clamped and fixed through the clamping component, and the stability of the processing connection is improved; when adding man-hour, four-axis machining center is relative with the processing part position, when carrying out position control to the part processing position, drive through transmission structure and drive the connecting axle and carry out step-by-step drive, left connecting axle drives the connecting axle synchronous drive on right side simultaneously, the end of two sets of connecting axles all is connected with the graduation cassette, the outer end of fixing base and the top of sliding seat install respectively with two sets of graduation cassette matched with locking structure, after removing the adjustment of processing part angle, carry out the chucking through two sets of locking structure to two sets of graduation cassettes fixed, in operation, can wait angle step-by-step regulation as required to the processing angle of part. Through the setting, the device is high in machining efficiency, better in stability of machined parts, and capable of better adjusting and machining the parts in multiple angles, and improves practicability.

Drawings

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

Fig. 1 is a schematic sectional structure of the present invention;

fig. 2 is an enlarged schematic view of fig. 1 a according to the present invention;

fig. 3 is a schematic side view of the locking structure of the present invention.

The symbols in the figures indicate:

1. a base; 2. a slide rail; 3. a sliding seat; 4. a fixed seat; 5. a connecting shaft; 6. a drive source; 7. a drive shaft; 8. an external thread; 9. a left clamping jaw; 10. a right clamping jaw; 11. a card holder; 12. a clamping groove; 13. A driven wheel; 14. a stepping motor; 15. a drive wheel; 16. a mounting frame; 17. a pushing cylinder; 18. a bit block; 19. a rubber layer.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Please refer to fig. 1-3, the utility model provides a pair of corner graduation anchor clamps for four-axis machining center, including base 1 and two sets of connecting axle 5, slide rail 2, sliding seat 3 and fixing base 4 are installed on base 1's top, sliding seat 3 and fixing base 4 control relatively and with slide rail 2 sliding connection, the drive structure of being connected with sliding seat 3 is installed on fixing base 4's right side, install clamping component between sliding seat 3 and the fixing base 4, two sets of connecting axles 5 run through sliding seat 3 and fixing base 4 respectively and are connected with two sets of clamping component respectively.

The end of two sets of connecting axles 5 all is connected with the graduation cassette, and the transmission structure who meshes mutually with a set of connecting axle 5 is installed on the top of sliding seat 3, and the outer end of fixing base 4 and the top of sliding seat 3 install respectively with two sets of graduation cassette matched with locking structure, through the cooperation of above-mentioned structure, has improved machining efficiency, and is better to the steadiness of processing part, and the while can be better carries out multi-angle to the part and adjusts processing, has improved the practicality.

The drive structure includes driving source 6, and driving source 6's output is connected with drive shaft 7, and half region on the left of drive shaft 7 is provided with external screw thread 8, and the bottom side of sliding seat 3 is provided with left right direction and has seted up threaded hole, and drive shaft 7 is rotatable to run through fixing base 4 and screw thread and passes the screw hole, and driving source 6 can be the motor, and driving source 6 just reverses and drive driving shaft 7 and rotate, so drive and control with drive shaft 7 threaded connection's sliding seat 3 and remove.

Furthermore, clamping unit all includes left clamping jaw 9 and right clamping jaw 10, left clamping jaw 9 and right clamping jaw 10 respectively with sliding seat 3 and fixing base 4 fixed connection, the inboard center of left clamping jaw 9 and right clamping jaw 10 all is interior concavity, left clamping jaw 9 and right clamping jaw 10 and the part of placing between the two carry out fixed clamping, position control according to the drive structure, thereby can make clamping unit fix the part of different thickness or length, the restriction of its use has been reduced.

The indexing clamping seat comprises a clamping seat 11, the middle part of the clamping seat 11 is fixedly connected with the connecting shaft 5, and a plurality of groups of clamping grooves 12 are uniformly formed in the outer end of the clamping seat 11 at equal angles.

Specifically, transmission structure includes from driving wheel 13 and step motor 14, it is located between cassette 11 and sliding seat 3 to follow driving wheel 13, and locate the outside of connecting axle 5 from driving wheel 13 cover, step motor 14 is installed on the top of sliding seat 3, step motor 14's output be connected with from driving wheel 13 meshed drive wheel 15, open step motor 14, step motor 14 drives through drive wheel 15 and carries out step drive to connecting axle 5 from driving wheel 13, thereby guaranteed that angles such as clamping component rotate.

Two sets of locking structure all include mounting bracket 16, mounting bracket 16 installs in the rear end of base 1, the promotion jar 17 is installed to the front end of mounting bracket 16, the output that promotes jar 17 is connected with screens piece 18 with screens groove 12 assorted, when fixing cassette 11, open and promote jar 17, it drives screens piece 18 and inserts to screens inslot 12 to promote jar 17, cassette 11 removes with the same mobile frequency at every turn, it is relative around all can going on with screens groove 12 to have guaranteed screens piece 18.

Furthermore, rubber layers 19 are arranged on the inner sides of the left clamping claw 9 and the right clamping claw 10, so that the parts between the two groups of clamping claws are protected.

When the utility model is used, the driving shaft 7 is driven to rotate by the positive rotation of the driving source 6, so that the sliding seat 3 is separated from the fixed seat 4, the sliding seat 3 moves from the base 1 through the sliding rail 2, the clamping components between the sliding seat 3 and the fixed seat 4 are separated, the part to be machined is ensured to be placed between the clamping components, and the sliding seat 3 moves in the right direction by the negative rotation of the driving source 6, so that the clamping components fix the part; when the positions of the machined parts are changed, the stepping motor 14 is started, the stepping motor 14 drives the driven wheel 13 to carry out stepping drive on the connecting shaft 5 through the driving wheel 15, so that the clamping assembly and other angles are guaranteed to rotate, when the clamping seat 11 is fixed, the pushing cylinder 17 is started, the pushing cylinder 17 drives the clamping block 18 to be inserted into the clamping groove 12, the clamping seat 11 moves at the same moving frequency every time, and the clamping block 18 is guaranteed to be opposite to the clamping groove 12 in the front-back direction.

In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular direction, and therefore, should not be construed as limiting the present application.

Further, in the description of the present application, "a plurality" means two or more unless specifically defined otherwise.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a four-axis is corner graduation anchor clamps for machining center, its characterized in that, includes base (1) and two sets of connecting axle (5), slide rail (2), sliding seat (3) and fixing base (4) are installed to the top of base (1), sliding seat (3) with fixing base (4) are controlled relatively and are connected with slide rail (2) sliding connection, the drive structure of being connected with sliding seat (3) is installed on the right side of fixing base (4), install clamping component between sliding seat (3) and fixing base (4), two sets of connecting axle (5) run through sliding seat (3) and fixing base (4) respectively and are connected with two sets of clamping component respectively, and the end of two sets of connecting axle (5) all is connected with the graduation cassette, and the transmission structure who meshes with a set of connecting axle (5) is installed on the top of sliding seat (3), the outer end of fixing base (4) and the top of sliding seat (3) install respectively with two sets of graduation cassette matched with locking structure.

2. The corner indexing fixture for the four-axis machining center according to claim 1, wherein the driving structure comprises a driving source (6), an output end of the driving source (6) is connected with a driving shaft (7), a left half area of the driving shaft (7) is provided with an external thread (8), a bottom side of the sliding seat (3) is provided with a threaded hole which is formed in the left-right direction, and the driving shaft (7) can rotatably penetrate through the fixed seat (4) and is threaded through the threaded hole.

3. The corner indexing fixture for four-axis machining centers according to claim 2, wherein the clamping assemblies each comprise a left clamping jaw (9) and a right clamping jaw (10), and the left clamping jaw (9) and the right clamping jaw (10) are fixedly connected with the sliding seat (3) and the fixed seat (4), respectively.

4. The corner indexing fixture for the four-axis machining center according to claim 3, wherein the indexing clamping seat comprises a clamping seat (11), the middle part of the clamping seat (11) is fixedly connected with the connecting shaft (5), and a plurality of clamping grooves (12) are uniformly formed in the outer end of the clamping seat (11) at equal angles.

5. The corner indexing fixture for the four-axis machining center according to claim 4, wherein the transmission structure comprises a driven wheel (13) and a stepping motor (14), the driven wheel (13) is located between the clamping seat (11) and the sliding seat (3), the driven wheel (13) is sleeved on the outer side of the connecting shaft (5), the stepping motor (14) is installed at the top end of the sliding seat (3), and the output end of the stepping motor (14) is connected with a driving wheel (15) engaged with the driven wheel (13).

6. The corner indexing fixture for the four-axis machining center according to claim 5, wherein the two sets of locking structures each comprise a mounting frame (16), the mounting frame (16) is mounted at the rear end of the base (1), a pushing cylinder (17) is mounted at the front end of the mounting frame (16), and the output end of the pushing cylinder (17) is connected with a clamping block (18) matched with the clamping groove (12).

7. The corner indexing jig for a four-axis machining center according to claim 6, wherein the rubber layer (19) is provided on each of the inner side of the left clamping jaw (9) and the inner side of the right clamping jaw (10).