CN216731291U

CN216731291U - Clamping and positioning device for surface polishing of high-precision fastener

Info

Publication number: CN216731291U
Application number: CN202220275101.XU
Authority: CN
Inventors: 林建亮; 林建跃
Original assignee: Wuhu Hongshun Standard Parts Manufacturing Co ltd
Current assignee: Wuhu Hongshun Standard Parts Manufacturing Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-06-14
Anticipated expiration: 2032-02-10

Abstract

The utility model relates to the technical field of fastener processing, in particular to a clamping and positioning device for high-precision fastener surface polishing, which comprises a clamping box, wherein mounting seats are respectively arranged on two sides of the bottom end of the clamping box, a partition plate is arranged in the middle of the inside of the clamping box, clamping plates are respectively arranged on two sides of the top end of the clamping box, an installation sleeve is arranged at the upper end of one side of each clamping plate, a clamping ring is arranged on one side of each installation sleeve, and a rubber pad is arranged on the inner wall of each clamping ring. This high accuracy is centre gripping positioner for fastener surface finish processing makes the screw thread post block go into the thread groove inside through rotating corresponding grip ring, carries out certain spacing under the elastic action of rubber circle, is convenient for install corresponding grip ring, drives through servo motor work and drives grip ring relative motion and make grip ring cooperation rubber pad with high accuracy fastener centre gripping location, adapts to the centre gripping to different specification fasteners to the problem of the centre gripping location of not being convenient for has been solved.

Description

Clamping and positioning device for high-precision fastener surface polishing

Technical Field

The utility model relates to the technical field of fastener machining, in particular to a clamping and positioning device for high-precision fastener surface polishing machining.

Background

After the production of high accuracy fastener is accomplished, the surface generally can have certain burr and be inconvenient for use, consequently need polish the processing to high accuracy fastener, and the in-process of processing needs fix the high accuracy fastener through centre gripping positioner.

The clamping and positioning device for polishing the surface of the current high-precision fastener cannot clamp and position the high-precision fastener conveniently when in use, and particularly brings certain trouble to clamping and positioning of the high-precision fastener with different specifications.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the clamping and positioning device for the surface polishing of the high-precision fastener, which has the advantages of convenience in clamping and positioning and the like, and solves the problem that the clamping and positioning device for the surface polishing of the general high-precision fastener is inconvenient to clamp and position.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy is centre gripping positioner for fastener surface finish, includes the centre gripping case, the mount pad is all installed to the both sides of centre gripping bottom of the case end, and the inside intermediate position department of centre gripping incasement installs the baffle, the intermediate position department on centre gripping roof end is provided with the regulation structure.

The both sides on centre gripping case top all are provided with the grip block, and the upper end of grip block one side installs the installation cover, one side of installation cover is provided with the grip ring, and the inner wall of grip ring installs the rubber pad, the screw thread post is installed to one side of grip ring, and the installation cover lateral wall of screw thread post one side corresponds and has seted up the thread groove.

Further, the slide has all been seted up to the both sides on centre gripping case top, and the inside sliding connection of slide have with slide assorted slider, the top and the grip block bottom end fixed connection of slider.

Further, servo motor is installed to one side of centre gripping case, and servo motor's output installs the lead screw, the both sides of lead screw outer wall all rotate and are connected with the sleeve, and telescopic top and slider bottom fixed connection.

Furthermore, the thread directions of the two sides of the outer wall of the screw rod are opposite, and the sleeves on the two sides of the outer wall of the screw rod are symmetrically distributed around the center line of the screw rod.

Further, adjust the structure and include the mount, the mount is installed in the intermediate position department on centre gripping case top, and the intermediate position department on the inside top of mount rotates and is connected with the adjusting bolt, the roof is installed through the bearing in the top of adjusting bolt.

Further, the guide bar is all installed to the both sides of roof bottom, and the guide hole has been seted up on the mount top of guide bar below.

Further, a rubber ring is installed on one side inside the thread groove, and the front section of the rubber ring is triangular.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this high accuracy is centre gripping positioner for fastener surface finish, through being provided with the grip ring, the screw thread post, the thread groove, the rubber circle, servo motor, grip block and rubber pad, make the screw thread post block into inside the thread groove through rotating corresponding grip ring, carry out certain spacing under the elastic action of rubber circle, be convenient for install corresponding grip ring, it makes grip block cooperation rubber pad with high accuracy fastener centre gripping location to drive the grip block opposite direction motion through servo motor work, the adaptation is to the centre gripping of different specification high accuracy fasteners, thereby the problem of the centre gripping location of being not convenient for has been solved.

2. This high accuracy is centre gripping positioner for fastener surface finish processing, through being provided with the adjusting bolt, the roof, guide bar and guiding hole, adjust the bolt through rotating and drive the roof and upwards perhaps downstream, slide through the guide bar in the guiding hole inside this moment and fix a position, avoid the roof atress to rotate, finally make the roof be in appropriate height, the bottom of the high accuracy fastener of being convenient for can stably place, be convenient for adapt to the high accuracy fastener of different length, thereby the problem of being not convenient for adjust has been solved.

Drawings

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

FIG. 2 is a schematic perspective view of a retaining ring according to the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic structural view of a front cross section of the adjusting mechanism of the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 1 according to the present invention.

In the figure: 1. a clamping box; 2. a screw rod; 3. a mounting seat; 4. a partition plate; 5. an adjustment structure; 501. a fixed mount; 502. adjusting the bolt; 503. a top plate; 6. a sleeve; 7. a servo motor; 8. a slideway; 9. a clamping plate; 10. a slider; 11. a clamp ring; 12. a rubber pad; 13. a threaded post; 14. a guide bar; 15. a guide hole; 16. a thread groove; 17. a rubber ring; 18. and (7) installing a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the clamping and positioning device for surface polishing of a high-precision fastener in this embodiment includes a clamping box 1, mounting seats 3 are installed on both sides of a bottom end of the clamping box 1, a partition plate 4 is installed at a middle position inside the clamping box 1, and an adjusting structure 5 is installed at a middle position of a top end of the clamping box 1.

The both sides on centre gripping case 1 top all are provided with grip block 9, and the upper end of grip block 9 one side installs installation cover 18, and one side of installation cover 18 is provided with grip ring 11, and the inner wall of grip ring 11 installs rubber pad 12, and screw thread post 13 is installed to one side of grip ring 11, and the corresponding thread groove 16 of having seted up of installation cover 18 lateral wall on one side of screw thread post 13.

Referring to fig. 1, in the embodiment, the two sides of the top end of the clamping box 1 are both provided with a slide rail 8, the slide rail 8 is connected with a slide block 10 matching with the slide rail 8 in a sliding manner, and the top end of the slide block 10 is fixedly connected with the bottom end of the clamping plate 9.

It should be noted that the slide 10 slides inside the slide 8, which facilitates maintaining the stable movement of the clamping plate 9.

Referring to fig. 1, in the present embodiment, a servo motor 7 is installed at one side of a clamping box 1, a lead screw 2 is installed at an output end of the servo motor 7, sleeves 6 are rotatably connected to both sides of an outer wall of the lead screw 2, and top ends of the sleeves 6 are fixedly connected to bottom ends of sliders 10.

It should be noted that the screw rod 2 is driven to rotate by the work of the servo motor 7, so that the sleeve 6 is conveniently driven to enable the sliding block 10 to slide in the slideway 8 in opposite directions, and the clamping plate 9 is driven to move, so that the clamping ring 11 is matched with the rubber pad 12 to clamp and position the high-precision fastener.

Referring to fig. 1, in the present embodiment, the thread directions of the two sides of the outer wall of the screw rod 2 are opposite, and the sleeves 6 of the two sides of the outer wall of the screw rod 2 are symmetrically distributed about the center line of the screw rod 2.

It should be noted that, because the thread directions on the two sides of the outer wall of the screw rod 2 are opposite, the sleeve 6 is conveniently driven to make the sliding blocks 10 slide in the slide ways 8 in opposite directions.

Referring to fig. 1, fig. 3 and fig. 4, in the present embodiment, the adjusting structure 5 includes a fixing frame 501, the fixing frame 501 is installed at a middle position of a top end of the clamping box 1, an adjusting bolt 502 is rotatably connected at a middle position of a top end inside the fixing frame 501, and a top plate 503 is installed at a top end of the adjusting bolt 502 through a bearing.

It should be noted that, the adjusting bolt 502 is rotated to drive the top plate 503 to move upwards or downwards, so that the top plate 503 is at a proper height, the bottom end of the high-precision fastener can be stably placed, and the high-precision fastener can adapt to different lengths conveniently, thereby solving the problem of inconvenient adjustment.

Referring to fig. 1, 3 and 4, in the present embodiment, the guide rods 14 are mounted on two sides of the bottom end of the top plate 503, and the top end of the fixing frame 501 below the guide rods 14 is provided with the guide holes 15.

The guide rod 14 slides in the guide hole 15 to perform positioning, thereby preventing the top plate 503 from being forced to rotate.

Referring to fig. 1 and 5, in the present embodiment, a rubber ring 17 is installed at one side inside the screw groove 16, and the front cross-sectional shape of the rubber ring 17 is a triangle.

It should be noted that, because the front cross-sectional shape of the rubber ring 17 is a triangle, the rubber ring 17 is limited by elasticity, so that the corresponding retaining ring 11 can be stably mounted.

It can be understood that, this high accuracy is clamping and positioning device for fastener surface finish processing, the quick change clamping part of being convenient for guarantees stable centre gripping, can carry out corresponding regulation simultaneously, adapts to the fastener of the different length of centre gripping.

The working principle of the above embodiment is as follows:

during operation, the adjusting bolt 502 is rotated to drive the top plate 503 to move upwards or downwards, and at the moment, the guide rod 14 slides in the guide hole 15 for positioning, so that the top plate 503 is finally at a proper height, and the bottom end of the high-precision fastener can be stably placed;

corresponding clamping ring 11 is rotated to enable the threaded column 13 to be clamped into the threaded groove 16, certain limiting is performed under the elastic action of the rubber ring 17, the screw rod 2 is driven to rotate through the work of the servo motor 7, and the sleeve 6 is driven to enable the sliding block 10 to slide in the slide way 8 in opposite directions due to the fact that the thread directions of the two sides of the outer wall of the screw rod 2 are opposite, so that the clamping plate 9 is driven to move to enable the clamping ring 11 to be matched with the rubber pad 12 to clamp and position the high-precision fastener.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a high accuracy fastener surface finish clamping position device for processing, includes centre gripping case (1), its characterized in that: the two sides of the bottom end of the clamping box (1) are respectively provided with a mounting seat (3), a partition plate (4) is arranged in the middle of the inside of the clamping box (1), and an adjusting structure (5) is arranged in the middle of the top end of the clamping box (1);

the utility model discloses a clamping box, including centre gripping case (1), installation cover (18), rubber pad (12) are installed to the inner wall of grip ring (11), threaded post (13) is installed to one side of grip ring (11), and threaded post (13) one side installation cover (18) lateral wall correspondence seted up thread groove (16), and the both sides on centre gripping case (1) top all are provided with grip plate (9), and the upper end of grip plate (9) one side installs installation cover (18), one side of installation cover (18) is provided with grip ring (11), and rubber pad (12).

2. The clamping and positioning device for the surface polishing of the high-precision fastener according to claim 1, characterized in that: slide (8) have all been seted up to the both sides on centre gripping case (1) top, and the inside sliding connection of slide (8) have with slide (8) assorted slider (10), the top and grip block (9) bottom fixed connection of slider (10).

3. The clamping and positioning device for the surface polishing of the high-precision fastener according to claim 1, characterized in that: servo motor (7) are installed to one side of centre gripping case (1), and the output of servo motor (7) installs lead screw (2), the both sides of lead screw (2) outer wall all rotate and are connected with sleeve (6), and the top and slider (10) bottom fixed connection of sleeve (6).

4. The clamping and positioning device for the surface polishing of the high-precision fastener according to claim 3, characterized in that: the thread directions of the two sides of the outer wall of the screw rod (2) are opposite, and the sleeves (6) on the two sides of the outer wall of the screw rod (2) are symmetrically distributed around the center line of the screw rod (2).

5. The clamping and positioning device for the surface polishing of the high-precision fastener as claimed in claim 1, wherein: adjust structure (5) including mount (501), mount (501) are installed in the intermediate position department on centre gripping case (1) top, and the intermediate position department on the inside top of mount (501) rotates and is connected with adjusting bolt (502), roof (503) are installed through the bearing in the top of adjusting bolt (502).

6. The clamping and positioning device for the surface polishing of the high-precision fastener according to claim 5, characterized in that: guide rods (14) are installed on two sides of the bottom end of the top plate (503), and guide holes (15) are formed in the top end of the fixing frame (501) below the guide rods (14).

7. The clamping and positioning device for the surface polishing of the high-precision fastener according to claim 1, characterized in that: and a rubber ring (17) is arranged on one side in the thread groove (16), and the front section of the rubber ring (17) is triangular.