CN218557359U

CN218557359U - Waist hole bush positioning device

Info

Publication number: CN218557359U
Application number: CN202223008676.4U
Authority: CN
Inventors: 乐志平; 戴丽冬
Original assignee: Zhejiang Xianji Auto Parts Co ltd
Current assignee: Zhejiang Xianji Auto Parts Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-03
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a waist hole bush positioner, which comprises a fixing frame, the inside bottom of mount passes through bolt fixedly connected with curb plate, one side outer wall central position department of curb plate passes through the first cylinder of bolt fixedly connected with, first cylinder is through the output fixedly connected with splint of its one side, be provided with first gag lever post on one side outer wall of splint, the bush has been placed to the inside bottom central position department of mount, bolt fixedly connected with second cylinder is passed through at the top of mount, the second cylinder is through the output fixedly connected with elevating platform of its one side, through bolt fixedly connected with third cylinder on one side outer wall of elevating platform. This waist hole bush positioner can support two splint through two curb plates to realize under the synchronous operation of two splint that the location of bush is tight, guarantee the location of bush position on fixed, avoid the problem of waist hole processing position deviation or even slope.

Description

Waist hole bush positioning device

Technical Field

The utility model relates to a bush processing technology field specifically is a waist hole bush positioner.

Background

The lining is a ring sleeve playing a role of a gasket, and in the application field of valves, the lining is arranged in a valve cover, and is generally made of corrosion-resistant materials such as polytetrafluoroethylene or graphite and the like for sealing.

The existing bushing needs to drill a waist hole in the machining process so as to be used subsequently, and the outer side wall of the bushing is circular, so that the bushing is difficult to be stably and accurately positioned and fixed, and the problem of waist hole machining position deviation and even inclination is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waist hole bush positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a waist hole bush positioner, includes the mount, the inside bottom of mount is through bolt fixedly connected with curb plate, bolt fixedly connected with first cylinder is passed through to one side outer wall central point department of curb plate, first cylinder is through the output fixedly connected with splint of its one side, be provided with first gag lever post on one side outer wall of splint, the bush has been placed to inside bottom central point department of mount, bolt fixedly connected with second cylinder is passed through at the top of mount, the output fixedly connected with elevating platform of second cylinder through its one side, through bolt fixedly connected with third cylinder on one side outer wall of elevating platform, the output fixedly connected with mobile station of third cylinder through its one side, be provided with the second gag lever post on one side inner wall of elevating platform, the top central point department of mobile station is through bolt fixedly connected with motor, the motor is through the output fixedly connected with triangle claw dish of its one side, the bottom centre gripping of triangle claw dish is fixed with the drill bit.

Compared with the prior art, the beneficial effects of the utility model are that: this waist hole bush positioner can support two splint through two curb plates to realize under the synchronous operation of two splint that the location of bush is tight, guarantee the location in the bush position fixed, avoid the problem of waist hole processing offset or even slope, drill out the waist hole through the top of drilling many times with the bush, and through milling the waist hole, thereby make the waist hole inner wall smooth.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top cross-sectional view of the fixing frame of the present invention;

FIG. 3 is a top view of the elevating platform of the present invention;

fig. 4 is a front view of the splint of the present invention.

In the figure: 1. a fixed mount; 2. a side plate; 3. a first cylinder; 4. a splint; 5. a first limit rod; 6. a bushing; 7. a second cylinder; 8. a lifting platform; 9. a third cylinder; 10. a mobile station; 11. a second limiting rod; 12. a motor; 13. a triangular claw disk; 14. a drill bit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 a technical solution: the utility model provides a waist hole bush positioner, curb plate 2 is provided with two altogether, and 2 symmetries of two curb plates set up in the inside bottom of mount 1, can support two splint 4 through two curb plates 2 to realize under the synchronous operation of two splint 4 that the location of bush 6 is tight, guarantee the fixed in 6 positions of bush, thereby guarantee the waist hole machining precision on the follow-up bush 6.

The cross section of splint 4 is convex structure, and

splint

4 and 6 phase-matchs of bush agree with, can fully laminate bush 6 through splint 4 to guarantee the fastness that 6 centre grippings of bush are fixed.

Waist holes are formed in the top of the lining 6, so that the lining 6 is guaranteed to have the waist holes.

One end of the first limiting rod 5 penetrates through the side plate 2, and the moving track of the clamping plate 4 can be limited through the first limiting rod 5, so that the stability of transverse movement of the clamping plate 4 is guaranteed.

The number of the second cylinders 7 is four, and the four second cylinders 7 are symmetrically arranged at the top of the fixing frame 1, so that the lifting stability of the lifting platform 8 can be ensured.

The second limiting rod 11 penetrates through the mobile station 10, and the stability of the mobile station 10 in moving can be guaranteed through limiting of the second limiting rod 11.

The bottom of the inside of the fixed frame 1 is provided with a groove at the position close to the lower part of the lining 6, so that the abrasion caused by the contact of the drill bit 14 and the bottom of the inside of the fixed frame 1 is avoided.

The working principle is as follows: when the bushing 6 is used, the fixing frame 1 is placed on the horizontal ground, the bushing 6 is placed at the bottom inside the fixing frame 1, the two first cylinders 3 work synchronously, the two first cylinders 3 drive the two clamping plates 4 to move oppositely through the output ends of one sides of the two first cylinders 3, the two clamping plates 4 clamp and fix the bushing 6, the bushing 6 is positioned, an external power supply is switched on, the motor 12 drives the drill bit 14 to rotate at a high speed through the output ends of one sides of the two first cylinders, the second cylinder 7 drives the lifting platform 8 to move downwards through the output ends of one sides of the two first cylinders, the lifting platform 8 enables the drill bit 14 to be in contact with the bushing 6 in the descending process, the drill bit 14 drills the bushing 6, after one-time drilling of the bushing 6 is completed, the third cylinder 9 drives the moving platform 10 to transversely move inside the lifting platform 8 through the output ends of one side of the third cylinder 9, the lifting platform 8 moves the outer ring diameter of one drill bit 14, the lifting platform 8 lifts again, the drill bit 14 realizes re-drilling of the bushing 6, the top kidney hole drilling is drilled through the drill bit 14 through the high-speed rotation, after the primary drilling is completed, the triangular claw disc 13 is loosened, the triangular claw disc 14 is replaced, the drill bit 14, the triangular claw disc 13 is taken out, the kidney hole is milled, the inner wall is milled smoothly milled according to the same manner of the triangular claw disc, and the smooth milling disc, and the inner wall milling disc 13, and the inner wall is milled.

In conclusion: this waist hole bush positioner can support two splint 4 through two curb plates 2 to the location that realizes bush 6 under the synchronous operation of two splint 4 is tight, guarantees that the location in the bush 6 position is fixed, avoids the problem of waist hole processing position deviation or even slope, drills out the waist hole through a lot of drilling with the top of bush 6, and through milling the waist hole, thereby makes the waist hole inner wall smooth.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waist hole bush positioner, includes mount (1), its characterized in that: the drill bit is characterized in that a side plate (2) is fixedly connected to the bottom inside the fixing frame (1) through a bolt, a first cylinder (3) is fixedly connected to the central position of the outer wall of one side of the side plate (2), the first cylinder (3) is fixedly connected to the output end of one side of the first cylinder (3), a first limiting rod (5) is arranged on the outer wall of one side of the clamping plate (4), a bushing (6) is placed at the central position of the bottom inside the fixing frame (1), a second cylinder (7) is fixedly connected to the top of the fixing frame (1) through a bolt, a lifting table (8) is fixedly connected to the output end of one side of the second cylinder (7) through one side of the second cylinder, a third cylinder (9) is fixedly connected to the outer wall of one side of the lifting table (8) through a bolt, a motor (12) is fixedly connected to the central position of the top of the lifting table (10), a triangular claw (13) is fixedly connected to the triangular claw (13), and a drill bit (14) is fixed to the bottom of the triangular claw (13).

2. A kidney hole liner positioning device as defined in claim 1, wherein: the two side plates (2) are arranged in total, and the two side plates (2) are symmetrically arranged at the bottom of the inner portion of the fixing frame (1).

3. The kidney hole liner positioning device of claim 1, wherein: the cross section of the clamping plate (4) is of a circular arc structure, and the clamping plate (4) is matched and matched with the bushing (6).

4. A kidney hole liner positioning device as defined in claim 1, wherein: the top of the lining (6) is provided with a waist hole.

5. A kidney hole liner positioning device as defined in claim 1, wherein: one end of the first limiting rod (5) penetrates through the side plate (2).

6. The kidney hole liner positioning device of claim 1, wherein: the number of the second cylinders (7) is four, and the four second cylinders (7) are symmetrically arranged at the top of the fixing frame (1).

7. The kidney hole liner positioning device of claim 1, wherein: the second limiting rod (11) penetrates through the mobile station (10).

8. A kidney hole liner positioning device as defined in claim 1, wherein: the bottom of the inner part of the fixed frame (1) is provided with a groove at a position close to the lower part of the lining (6).