CN211465977U

CN211465977U - Rotary stator tapping grinding and cutting positioning fixture

Info

Publication number: CN211465977U
Application number: CN201922281663.6U
Authority: CN
Inventors: 汪国强
Original assignee: Dumasi Scientific Instruments Jiangsu Co ltd
Current assignee: Dumasi Scientific Instruments Jiangsu Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-11
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a rotatory stator trompil grinds and cuts positioning fixture, including chuck, fixed disk, base and carousel, the upper end of base is equipped with the carousel, the middle part of carousel is equipped with the spliced pole, the spliced pole rotates with the carousel to be connected, and the lower extreme and the base of spliced pole are connected, and the upper end of spliced pole is rotated and is even had the fixed disk, the lower terminal surface of fixed disk pastes in the up end of carousel, the edge of fixed disk passes through the dead lever and is connected with the base, evenly be equipped with a plurality of gliding chucks along the circumference on the fixed disk, the lower terminal surface of chuck is equipped with the screw thread, the up end of carousel be equipped with last screw-thread fit's lower. Through the rotation of carousel for three chuck is in opposite directions or the removal of carrying on the back mutually, has improved positioning accuracy greatly, thereby has guaranteed the accuracy to processing work piece processing position, has solved the inaccurate problem in current rotating stator trompil anchor clamps location, has improved machining accuracy and product quality.

Description

Rotary stator tapping grinding and cutting positioning fixture

Technical Field

The utility model relates to a grind and cut anchor clamps technical field, specifically be a positioning fixture is cut to rotatory stator trompil mill.

Background

The agitator on the evaporimeter at present begins to use magnetic stirring mostly, and magnetic stirring drives the rotor through rotatory stator and rotates, and rotatory stator's machining precision is higher, and rotatory stator's machining precision influences magnetic stirring device's performance.

The positioning fixture for processing the rotating stator in the prior art is low in positioning accuracy, and the processing accuracy of the rotating stator is seriously influenced, so that the problem that the fixing accuracy of the positioning fixture is improved needs to be solved urgently is solved.

Disclosure of Invention

The utility model discloses be exactly to the above-mentioned not enough that prior art exists, provide a rotatory stator trompil grinds and cuts positioning fixture, through the rotation of carousel, drive the chuck at the fixed disk horizontal slip for three chuck is in opposite directions or back of the body moving, and the realization is pressed from both sides tightly and is fixed when to the work piece of processing, has improved positioning accuracy greatly, thereby has guaranteed the accuracy to processing work piece processing position, has solved the inaccurate problem in current rotatory stator trompil anchor clamps location, has improved machining accuracy and product quality.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a rotatory stator trompil mill cuts positioning fixture, includes chuck, fixed disk, base and carousel, the upper end of base is equipped with the carousel, the middle part of carousel is equipped with the spliced pole, the spliced pole rotates with the carousel to be connected, and the lower extreme and the base of spliced pole are connected, and the upper end of spliced pole rotates even has the fixed disk, the lower terminal surface of fixed disk pastes in the up end of carousel, the edge of fixed disk passes through the dead lever and is connected with the base, evenly be equipped with a plurality of gliding chucks along the circumference on the fixed disk, the lower terminal surface of chuck is equipped with the screw thread, the up end of carousel be equipped with last screw-thread fit's.

Preferably, be equipped with the spout on the fixed disk, the bottom of spout is equipped with the anticreep groove, the chuck includes slider and depression bar, the upper end of slider is equipped with the depression bar, the lower extreme of slider is equipped with the anticreep piece, slider and spout cooperation, the anticreep piece cooperates with the anticreep groove, the lower terminal surface of anticreep piece is equipped with down the screw thread.

Preferably, a protection pad is arranged at one end of the pressure lever, which is far away from the sliding block.

Preferably, the protection pad is made of rubber.

Preferably, the lower terminal surface of fixed disk is equipped with changes the hole, the edge in changeing the hole is equipped with the mating holes, the edge of spliced pole is equipped with the cooperation piece, and the cooperation piece gets into from the mating holes and changes the hole and change the hole for rotating.

Preferably, the edge of carousel is equipped with the fixed plate, be equipped with the fixing bolt who is connected with the base on the fixed plate.

Preferably, the number of the collets is at least three.

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

1. the utility model discloses a base is fixed disk and carousel, fixed disk and base fixed connection, between carousel and the fixed disk, homoenergetic between carousel and the base can rotate, be equipped with on the carousel can gliding chuck, screw-thread fit between chuck and the carousel, rotation through the carousel, it slides to drive the chuck on the fixed disk upper level, make three chuck move in opposite directions or back of the body mutually, the realization presss from both sides tightly and fixes when to the work piece of processing, positioning accuracy is greatly improved, thereby the accuracy to processing work piece processing position has been guaranteed, the inaccurate problem in current rotatory stator trompil anchor clamps location has been solved, machining accuracy and product quality have been improved.

2. The utility model discloses the one end of keeping away from the slider at the depression bar is equipped with the protection pad, and the protection pad is the rubber material, and is with low costs, is convenient for draw materials, damages the machined part when can preventing the centre gripping through the protection pad.

3. The utility model discloses edge at the carousel is equipped with the fixed plate, is equipped with the fixing bolt who is connected with the base on the fixed plate, can fix the carousel through fixing bolt, prevents that the carousel from rotating, guarantees the reliable and firm of centre gripping.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the chuck;

FIG. 4 is a first schematic structural view of a fixing plate;

FIG. 5 is a second schematic structural view of the fixing plate;

fig. 6 is a schematic structural view of the turntable.

In the figure: 1-a chuck; 101-a pad; 102-a pressure bar; 103-a slide block; 104-an anti-drop block; 105-upper thread; 2-fixing the disc; 201-a chute; 202-a fixing rod; 203-rotary holes; 204-mating holes; 205-anti-drop groove; 3-a base; 4-a turntable; 401-mating block; 402-connecting column; 403-lower thread; 404-a fixed plate; 5-fixing the 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.

As shown in fig. 1-2, a rotary stator tapping grinding and cutting positioning fixture comprises a chuck 1, a fixed disk 2, a base 3 and a rotary disk 4, the upper end of the base 3 is provided with the rotary disk 4, the middle of the rotary disk 4 is provided with a connecting column 402, the connecting column 402 is rotatably connected with the rotary disk 4, the lower end of the connecting column 402 is connected with the base 3, the upper end of the connecting column 402 is rotatably connected with the fixed disk 2, the lower end face of the fixed disk 2 is attached to the upper end face of the rotary disk 4, the edge of the fixed disk 2 is connected with the base 3 through a fixing rod 202, the fixed disk 2 is uniformly provided with a plurality of sliding chucks 1 along the circumference, the number of the chucks 1 is at least three, the number of the chucks 1 in the embodiment is three, as shown in fig. 6, the lower end face of the chuck 1 is.

Base 3 is fixed disk 2 and carousel 4, fixed

disk

2 and 3 fixed connection of base, between carousel 4 and the fixed disk 2, all can rotate between carousel 4 and the base 3, be equipped with on carousel 4 can gliding chuck 1, screw-thread fit between chuck 1 and the carousel 4, rotation through carousel 4, drive chuck 1 horizontal slip on fixed disk 2, make three chuck 1 move in opposite directions or back to back of the body, the realization is tight and fixed when to the work piece of processing, positioning accuracy has been improved greatly, thereby the accuracy to processing work piece processing position has been guaranteed, the inaccurate problem in current rotating stator trompil anchor clamps location has been solved, machining precision and product quality have been improved.

In order to ensure that the chuck 1 cannot be disengaged, as shown in fig. 3-5, a sliding groove 201 is arranged on the fixed disk 2, an anti-disengagement groove 205 is arranged at the bottom of the sliding groove 201, the chuck 1 includes a slider 103 and a pressing rod 102, the upper end of the slider 103 is provided with the pressing rod 102, the lower end of the slider 103 is provided with an anti-disengagement block 104, the slider 103 is matched with the sliding groove 201, the anti-disengagement block 104 is matched with the anti-disengagement groove 205, and the lower end face of the anti-disengagement block 104 is provided.

Through the cooperation of anticreep piece 104 and anticreep groove 205 for chuck 1 can only do the horizontal slip along spout 201, guarantees that chuck 1 can not deviate from the upper end of spout 201.

In order to prevent the workpiece from being damaged, a protection pad 101 is arranged at one end of the pressing rod 102 far away from the sliding block 103.

Wherein, protection pad 101 is the rubber material, and is with low costs, is convenient for change, and protection pad 101 is fixed through bolt or sticky.

Further, the lower terminal surface of fixed disk 2 is equipped with changes hole 203, changes the edge of hole 203 and is equipped with mating holes 204, and the edge of spliced pole 402 is equipped with cooperation piece 401, and cooperation piece 401 gets into from mating holes 204 and changes hole 203 and change hole 203 for rotating.

In order to ensure the reliability of clamping, a fixing plate 404 is arranged at the edge of the turntable 4, and a fixing bolt 5 connected with the base 3 is arranged on the fixing plate 404 and used for fixing the turntable 4 to prevent rotation.

The concrete use does, rotates carousel 4, and

carousel

4 and 1 screw-thread fit of chuck drive three chuck 1 simultaneously and draw close to the middle part with the machined part fixed, presss from both sides tight fixed back, through rotating fixing bolt 5, with fixing bolt 5 top on base 3, prevent that carousel 4 from rotating.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a rotatory stator trompil grinds and cuts positioning fixture which characterized in that: including chuck, fixed disk, base and carousel, the upper end of base is equipped with the carousel, the middle part of carousel is equipped with the spliced pole, the spliced pole rotates with the carousel to be connected, and the lower extreme and the base of spliced pole are connected, and the upper end of spliced pole rotates even there is the fixed disk, the lower terminal surface of fixed disk pastes the up end in the carousel, the edge of fixed disk passes through the dead lever and is connected with the base, evenly be equipped with a plurality of gliding chucks along the circumference on the fixed disk, the lower terminal surface of chuck is equipped with the screw thread, the up end of carousel be equipped with last screw-thread fit's lower screw thread.

2. A rotary stator bore grinding and locating fixture as claimed in claim 1, wherein: the fixed disk is provided with a sliding groove, the bottom of the sliding groove is provided with an anti-falling groove, the chuck comprises a sliding block and a pressing rod, the upper end of the sliding block is provided with the pressing rod, the lower end of the sliding block is provided with an anti-falling block, the sliding block is matched with the sliding groove, the anti-falling block is matched with the anti-falling groove, and the lower end face of the anti-falling block is provided with a lower thread.

3. A rotary stator bore grinding and locating fixture as claimed in claim 2, wherein: and a protection pad is arranged at one end of the pressing rod, which is far away from the sliding block.

4. A rotary stator bore grinding and locating fixture as claimed in claim 3, wherein: the protection pad is made of rubber.

5. A rotary stator bore grinding and locating fixture as claimed in claim 1, wherein: the lower terminal surface of fixed disk is equipped with changes the hole, the edge in commentaries on classics hole is equipped with the mating holes, the edge of spliced pole is equipped with the cooperation piece, and the cooperation piece gets into from the mating holes and changes the hole and be rotating at the hole.

6. A rotary stator bore grinding and locating fixture as claimed in claim 1, wherein: the edge of carousel is equipped with the fixed plate, be equipped with the fixing bolt who is connected with the base on the fixed plate.

7. A rotary stator bore grinding and locating fixture as claimed in claim 1, wherein: the number of the clamping heads is at least three.