CN217530468U

CN217530468U - Clamping device is used in centrifugal fan production and processing

Info

Publication number: CN217530468U
Application number: CN202221576936.5U
Authority: CN
Inventors: 李�浩
Original assignee: Hubei Yutongling Blower Fan Industrial Co ltd
Current assignee: Hubei Yutongling Blower Fan Industrial Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-04
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a clamping device is used in centrifugal fan production and processing, include the base and be used for carrying out the clamping part fixed to the work piece, clamping part is including seting up respectively in the first spout of base top both sides, locate first slider in the first spout, locate the movable plate at first slider top, seting up respectively in the second spout of movable plate both sides, locate the second slider in the second spout, the backup pad that links to each other with the second slider, locate the fixed block of backup pad one side, the grip block that links to each other with the fixed block, locate the first spring of second slider one side, be used for the gliding driver part of first slider and be used for preventing the guide part of grip block skew, the utility model discloses a set up base, first spout, first slider, movable plate, solved current clamping device in the centre gripping process, it is not good to the fixed effect of impeller, lead to the impeller to produce easily and rock in the course of working, influence the problem of machining efficiency to the impeller.

Description

Clamping device is used in centrifugal fan production and processing

Technical Field

The utility model belongs to the technical field of centrifugal fan production, especially, relate to a clamping device is used in centrifugal fan production and processing.

Background

Inside dedicated impeller that adopts of centrifugal fan carries out work, and current impeller adds man-hour, need use outside grinding device to polish the impeller, and it is fixed to use clamping device to carry out the centre gripping to the impeller at the in-process of polishing, and the problem that prior art exists is: the existing clamping device has poor fixing effect on the impeller in the clamping process, and easily causes the impeller to shake in the machining process, thereby influencing the machining efficiency of the impeller.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a clamping device is used in centrifugal fan production and processing possesses and to carry out stable centre gripping fixed to the work piece, can prevent that the work piece from rocking, can solve current clamping device at the clamping-process to the advantage of the certain protection of work piece, and is not good to the fixed effect of impeller, leads to the impeller to produce easily in the course of working to rock, influences the problem to the machining efficiency of impeller.

The utility model discloses a realize like this, a clamping device is used in centrifugal fan production and processing, include the base and be used for carrying out the clamping part fixed to the work piece, the clamping part is including seting up the first spout of base top both sides respectively, locate first slider in the first spout, locate the movable plate at first slider top, seting up the second spout of movable plate both sides respectively, locate the second slider in the second spout, the backup pad that links to each other with the second slider, locate the fixed block of backup pad one side, the grip block that links to each other with the fixed block, locate the first spring of second slider one side, be used for the gliding driver part of first slider and be used for preventing the guide part of grip block skew, first slider and first spout sliding connection, second slider and second spout sliding connection, the backup pad is articulated with grip block and second slider respectively.

As the utility model discloses it is preferred, the first bevel gear in the two-way screw rod outside, with first bevel gear matched with second bevel gear, the pivot that links to each other with second bevel gear, locate the motor of pivot one end and the steadying plate that links to each other with the pivot are located to drive assembly including two-way screw rod, the cover of locating in the first spout, first bevel gear and second bevel gear meshing, motor and base fixed connection, steadying plate and base fixed connection, the pivot rotates with the steadying plate to be connected.

As the utility model discloses preferred, the guide part is including offering in the guide way of movable plate one side, locating the guide arm in the guide way and locating the limiting plate of guide arm one end, guide arm and guide way sliding connection.

As the utility model discloses preferred, the guide arm outside cover is equipped with the second spring, second spring one end and fixed block fixed connection, the second spring other end and movable plate fixed connection.

As the utility model discloses preferred, grip block one side is equipped with the rubber pad.

As the utility model discloses preferred, the grip block shape is the arc.

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

1. the utility model discloses a set up base, first spout, first slider, movable plate, second spout, second slider, backup pad, fixed block, grip block, first spring, driver part and guide part, first slider and first spout sliding connection, second slider and second spout sliding connection, the backup pad is articulated with grip block and second slider respectively, can carry out stable centre gripping to the work piece fixed, utilizes the elasticity of first spring, can further improve the fixed effect to the work piece, has solved current clamping device at the centre gripping in-process, and is not good to the fixed effect of impeller, leads to the impeller to produce in the course of working easily and rocks, influences the problem to the machining efficiency of impeller.

2. The utility model discloses a set up two-way screw rod, first bevel gear, second bevel gear, pivot, motor and steadying plate, first bevel gear and second bevel gear meshing, motor and base fixed connection, steadying plate and base fixed connection, the pivot is rotated with the steadying plate and is connected, can make two-way screw rod rotate, and the first slider that can be convenient for slides, and then can be convenient for drive the grip block and remove, reaches and carries out the effect of fixing to the work piece.

3. The utility model discloses a set up guide way, guide arm and limiting plate, guide arm and guide way sliding connection can lead to the removal of grip block, can prevent that the grip block from removing and taking place the skew.

4. The utility model discloses a set up the second spring, second spring one end and fixed block fixed connection, the second spring other end and movable plate fixed connection can further improve the fixed effect to the work piece.

5. The utility model discloses a set up the rubber pad, can play certain buffering guard action, can increase frictional force simultaneously, further improve the fixed effect to the work piece.

6. The utility model discloses a set up the grip block shape and be the arc, can be convenient for carry out the centre gripping to the work piece and fix.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a left side view provided by an embodiment of the present invention;

fig. 3 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 according to an embodiment of the present invention.

In the figure: 1. a base; 21. a first chute; 22. a first slider; 23. moving the plate; 24. a second chute; 25. a second slider; 26. a support plate; 27. a fixed block; 28. a clamping plate; 29. a first spring; 31. a bidirectional screw; 32. a first bevel gear; 33. a second bevel gear; 34. a rotating shaft; 35. a motor; 36. a stabilizing plate; 41. a guide groove; 42. a guide bar; 43. a limiting plate; 281. a rubber pad; 421. a second spring.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the present invention provides a clamping device for centrifugal fan production and processing, including base 1 and a clamping component for fixing a workpiece, the clamping component includes a first sliding groove 21 respectively disposed on both sides of the top of base 1, a first slider 22 disposed in first sliding groove 21, a moving plate 23 disposed on the top of first slider 22, a second sliding groove 24 respectively disposed on both sides of moving plate 23, a second slider 25 disposed in second sliding groove 24, a supporting plate 26 connected to second slider 25, a fixed block 27 disposed on one side of supporting plate 26, a clamping plate 28 connected to fixed block 27, a first spring 29 disposed on one side of second slider 25, a driving component for sliding first slider 22, and a guiding component for preventing clamping plate 28 from shifting, the first slider 22 is slidably connected to first sliding groove 21, the second slider 25 is slidably connected to second sliding groove 24, and the supporting plate 26 is respectively hinged to clamping plate 28 and second slider 25.

Referring to fig. 3, the driving member includes a bidirectional screw 31 disposed in the first sliding slot 21, a first bevel gear 32 sleeved outside the bidirectional screw 31, a second bevel gear 33 matched with the first bevel gear 32, a rotating shaft 34 connected to the second bevel gear 33, a motor 35 disposed at one end of the rotating shaft 34, and a stabilizing plate 36 connected to the rotating shaft 34, wherein the first bevel gear 32 and the second bevel gear 33 are engaged, the motor 35 is fixedly connected to the base 1, the stabilizing plate 36 is fixedly connected to the base 1, and the rotating shaft 34 is rotatably connected to the stabilizing plate 36.

Adopt above-mentioned scheme: through setting up two-way screw 31, first bevel gear 32, second bevel gear 33, pivot 34, motor 35 and steadying plate 36, first bevel gear 32 and the meshing of second bevel gear 33, motor 35 and base 1 fixed connection, steadying plate 36 and base 1 fixed connection, pivot 34 rotates with steadying plate 36 to be connected, can make two-way screw 31 rotate, and the first slider 22 of can being convenient for slides, and then can be convenient for drive clamping plate 28 and remove, reaches the effect of fixing the work piece.

Referring to fig. 3, the guide member includes a guide groove 41 formed at one side of the moving plate 23, a guide bar 42 disposed in the guide groove 41, and a limit plate 43 disposed at one end of the guide bar 42, and the guide bar 42 is slidably coupled to the guide groove 41.

Adopt above-mentioned scheme: by providing the guide groove 41, the guide bar 42, and the stopper plate 43, the guide bar 42 is slidably connected to the guide groove 41, so that the movement of the chucking plate 28 can be guided, and the chucking plate 28 can be prevented from being displaced.

Referring to fig. 3, a second spring 421 is sleeved outside the guide rod 42, one end of the second spring 421 is fixedly connected to the fixed block 27, and the other end of the second spring 421 is fixedly connected to the moving plate 23.

Adopt above-mentioned scheme: through setting up second spring 421, second spring 421 one end and fixed block 27 fixed connection, the second spring 421 other end and movable plate 23 fixed connection can further improve the fixed effect to the work piece.

Referring to fig. 3, a rubber pad 281 is disposed on one side of the clamping plate 28.

The scheme is adopted: through setting up rubber pad 281, can play certain buffering guard action, can increase frictional force simultaneously, further improve the fixed effect to the work piece.

Referring to fig. 3, the clamping plate 28 is arcuate in shape.

Adopt above-mentioned scheme: by providing the clamping plate 28 with an arc shape, the workpiece can be clamped and fixed conveniently.

The utility model discloses a theory of operation:

when the workpiece fixing device is used, firstly, a workpiece is placed on the base 1, then the motor 35 is started to drive the rotating shaft 34 to rotate, the rotating shaft 34 rotates to drive the second bevel gear 33 to rotate, the second bevel gear 33 rotates to drive the first bevel gear 32 to rotate, the first bevel gear 32 rotates to drive the two-way screw 31 to rotate, the two-way screw 31 rotates to drive the two first sliding blocks 22 to slide towards the middle, the first sliding block 22 slides to drive the moving plate 23 to move, the moving plate 23 rotates to drive the clamping plate 28 to move, the rubber pad 281 is in contact with the workpiece, the workpiece forms thrust on the clamping plate 28, the clamping plate 28 moves to push the supporting plate 26 and the guide rod 42 to move, the supporting plate 26 moves to drive the second sliding block 25 to slide, the first spring 29 is deformed under stress, the guide rod 42 moves to deform the second spring 421, and the thrust generated by deformation of the first spring 29 and the second spring 421 can improve the fixing effect on the workpiece and prevent the workpiece from shaking.

In summary, the following steps: this clamping device is used in centrifugal fan production and processing, through setting up base 1, first spout 21, first slider 22, movable plate 23, second spout 24, second slider 25, backup pad 26, fixed block 27, grip block 28, first spring 29, two-way screw 31, first bevel gear 32, second bevel gear 33, pivot 34, motor 35, stabilizing plate 36, guide way 41, guide arm 42, limiting plate 43, second spring 421 and rubber pad 281, solved current clamping device in clamping process, it is not good to the fixed effect of impeller, lead to the impeller to produce in the course of working easily and rock, influence the problem to the machining efficiency of impeller.

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.

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 clamping device is used in centrifugal fan production and processing, includes base (1) and is used for carrying out the clamping part fixed to the work piece, its characterized in that: the clamping component comprises first sliding grooves (21) which are respectively arranged on two sides of the top of the base (1), first sliding blocks (22) which are arranged in the first sliding grooves (21), a moving plate (23) which is arranged at the top of the first sliding blocks (22), second sliding grooves (24) which are respectively arranged on two sides of the moving plate (23), second sliding blocks (25) which are arranged in the second sliding grooves (24), supporting plates (26) which are connected with the second sliding blocks (25), fixed blocks (27) which are arranged on one sides of the supporting plates (26), clamping plates (28) which are connected with the fixed blocks (27), first springs (29) which are arranged on one sides of the second sliding blocks (25), driving components which are used for sliding the first sliding blocks (22) and guiding components which are used for preventing the clamping plates (28) from offsetting, the first sliding blocks (22) are connected with the first sliding grooves (21) in a sliding mode, the second sliding blocks (25) are connected with the second sliding grooves (24), and the supporting plates (26) are respectively hinged with the clamping plates (28) and the second sliding blocks (25).

2. The clamping device for the production and processing of the centrifugal ventilator according to claim 1, wherein: the driving part comprises a two-way screw rod (31) arranged in a first sliding groove (21), a first bevel gear (32) sleeved on the outer side of the two-way screw rod (31), a second bevel gear (33) matched with the first bevel gear (32), a rotating shaft (34) connected with the second bevel gear (33), a motor (35) arranged at one end of the rotating shaft (34) and a stabilizing plate (36) connected with the rotating shaft (34), wherein the first bevel gear (32) is meshed with the second bevel gear (33), the motor (35) is fixedly connected with the base (1), the stabilizing plate (36) is fixedly connected with the base (1), and the rotating shaft (34) is rotatably connected with the stabilizing plate (36).

3. The clamping device for the production and processing of the centrifugal ventilator according to claim 1, wherein: the guide part comprises a guide groove (41) arranged on one side of the moving plate (23), a guide rod (42) arranged in the guide groove (41) and a limiting plate (43) arranged at one end of the guide rod (42), and the guide rod (42) is connected with the guide groove (41) in a sliding mode.

4. The clamping device for the production and processing of the centrifugal ventilator according to claim 3, wherein: the outer side of the guide rod (42) is sleeved with a second spring (421), one end of the second spring (421) is fixedly connected with the fixed block (27), and the other end of the second spring (421) is fixedly connected with the moving plate (23).

5. The clamping device for the production and processing of the centrifugal ventilator according to claim 1, wherein: and a rubber pad (281) is arranged on one side of the clamping plate (28).

6. The clamping device for the production and processing of the centrifugal ventilator according to claim 1, wherein: the clamping plate (28) is arc-shaped.