CN214868868U

CN214868868U - Clamping device for fine boring machining of bearing hole of output shaft of single-stage speed reducer

Info

Publication number: CN214868868U
Application number: CN202121296747.8U
Authority: CN
Inventors: 叶增明
Original assignee: Changzhou Maikawei Machinery Manufacturing Co ltd
Current assignee: Changzhou Maikawei Machinery Manufacturing Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-26
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a clamping device for fine boring machining of a bearing hole of an output shaft of a single-stage speed reducer, which comprises a clamping platform, wherein the top of the clamping platform is provided with a clamping assembly for clamping a bearing, the side wall of the clamping platform is vertically and slidably connected with a vertical plate, and the bottom of the vertical plate is fixedly provided with a transversely distributed bottom plate; the clamping device is characterized by further comprising an adjusting device which is arranged at the top of the bottom plate and used for driving the clamping platform to do vertical reciprocating movement. This clamping device is used in fine boring processing of single reduction gear output shaft dead eye can drive the movable sleeve and the removal of connection board through rotatory threaded rod, and the hinge bar takes place to rotate this moment and promotes the grip block and use the pivot to rotate as the centre of a circle, thereby realizes that two sets of grip blocks are in opposite directions or the motion of leaving mutually, reaches better centre gripping effect, and this kind of mode operation is more convenient, and use cost is lower simultaneously, makes things convenient for equipment to carry out batch production.

Description

Clamping device for fine boring machining of bearing hole of output shaft of single-stage speed reducer

Technical Field

The utility model relates to a clamping device technical field specifically is a clamping device is used in fine boring processing of single reduction gear output shaft dead eye.

Background

The single-body mechanism is composed of a single-stage speed reducer and a gear or worm gear, is used for transmitting power of a prime motor to a working machine and enabling the working machine to work at a required rotating speed, and the single-stage speed reducer usually needs to finely bore a bearing hole of an output shaft during production and needs to clamp a bearing through a clamping device during machining.

The existing clamping mode generally needs an electric push rod for clamping, the mode is high in cost, and the clamping effect can be achieved when the clamping mode is used, but the clamping mode is inconvenient to use in batches, and the using effect of equipment is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a clamping device is used in fine boring processing of single reduction gear output shaft dead eye, can drive the movable sleeve and link up the board removal through rotatory threaded rod, the hinge bar takes place to rotate this moment and promotes the grip block and use the pivot to rotate as the centre of a circle, thereby realize that two sets of grip blocks are in opposite directions or the motion of leaving mutually, reach better centre gripping effect, this kind of mode operation is more convenient, use cost is lower simultaneously, make things convenient for advantages such as equipment carries out batch production, the problem that the background art provided has been solved.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for fine boring machining of a bearing hole of an output shaft of a single-stage speed reducer comprises a clamping platform, wherein a clamping assembly for clamping a bearing is arranged at the top of the clamping platform, a vertical plate is vertically and slidably connected to the side wall of the clamping platform, and a transversely-distributed bottom plate is fixed at the bottom of the vertical plate;

the clamping device is characterized by further comprising an adjusting device which is arranged at the top of the bottom plate and used for driving the clamping platform to do vertical reciprocating movement.

The centre gripping subassembly includes linkage plate, hinge bar, grip block and pivot, the linkage plate top is articulated in the grip block top through the hinge bar, but the grip block bottom is connected in pressing from both sides tight platform top through pivot level pivoted, thereby this kind of mode can conveniently rotate two sets of grip blocks and drive the pivot rotation, and two sets of grip blocks can do the motion in opposite directions or leave mutually simultaneously, and then realize the centre gripping effect, and this kind of mode cost is lower, the production of being convenient for.

The clamping platform top is fixed with the fixed plate, the threaded rod runs through inside the fixed plate, the threaded rod has cup jointed the movable sleeve near linking plate one end, thereby the movable sleeve and linking plate fixed connection drive two sets of grip blocks through pressing the threaded rod and rotate, and this kind of mode can more convenient operation.

The fixed plate is close to a clamping plate side and is fixed with the sleeve, sleeve threaded connection is in the threaded rod outer wall, and better stability can be played in this kind of setting, can realize through rotatory threaded rod that two sets of clamping plates rotate to can fix the threaded rod under the effect of screw thread when not using, thereby guarantee that two sets of clamping plates are fixed.

The vertical plate is close to one side face of the clamping platform and is provided with two sets of vertically distributed sliding grooves, the side wall of the clamping platform is fixed with two sets of sliding blocks which are matched with the two sets of threaded rods, and the stability of the clamping platform in moving is ensured through the arrangement.

Bottom plate top fixed mounting has driving motor, the driving motor output is connected with the lead screw, it is fixed with the movable block to press from both sides tight platform and keep away from vertical board side, the lead screw runs through and threaded connection inside the movable block, can drive the lead screw rotation through opening driving motor, can drive under the effect of screw thread and press from both sides tight platform and be vertical reciprocating motion to reach better regulation effect, make things convenient for equipment to use to the co-altitude not, promoted the result of use of equipment.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this clamping device is used in fine boring processing of single reduction gear output shaft dead eye, through setting up the fixed plate, the threaded rod, the sleeve, the movable sleeve, link up the fishplate bar, the hinge bar, grip block and pivot, can drive the movable sleeve and link up the fishplate bar through rotatory threaded rod and remove, the hinge bar takes place to rotate and promotes the grip block and uses the pivot to rotate as the centre of a circle this moment, thereby realize that two sets of grip blocks do the motion in opposite directions or leave mutually, reach better centre gripping effect, this kind of mode operation is more convenient, use cost is lower simultaneously, make things convenient for equipment to carry out batch production.

2. This clamping device is used in fine boring processing of single reduction gear output shaft dead eye, through setting up the sliding block, the sliding tray, vertical board, the bottom plate, driving motor, lead screw and movable block, it is rotatory to drive the lead screw through opening driving motor, can drive the movable block and press from both sides tight platform and be vertical reciprocating motion on vertical board under the effect of screw thread, thereby reach better regulation effect, this kind of mode can play and adjust pressing from both sides tight platform, thereby reach better adaptability effect, the application range of equipment has been promoted.

Drawings

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

FIG. 2 is a schematic view of the structure of the clamping assembly of the present invention;

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

fig. 4 is a schematic structural view of the top view of the clamping plate of the present invention when opened.

In the figure: 1. clamping the platform; 211. a fixing plate; 212. a threaded rod; 213. a sleeve; 214. a movable sleeve; 215. a connector tile; 216. a hinged lever; 217. a clamping plate; 218. a rotating shaft; 311. a slider; 312. a sliding groove; 313. a vertical plate; 314. a base plate; 315. a drive motor; 316. a screw rod; 317. a movable block.

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.

Examples

Referring to fig. 1-4, a clamping device for fine boring of a single-stage reducer output shaft bearing hole comprises a clamping platform 1, a clamping assembly of a clamping bearing is arranged at the top of the clamping platform 1, a vertical plate 313 is connected to the side wall of the clamping platform 1 in a vertical sliding mode, two sets of sliding grooves 312 which are vertically distributed are formed in the vertical plate 313 and close to one side face of the clamping platform 1, two sets of sliding blocks 311 which are matched with two sets of threaded rods 212 are fixed on the side wall of the clamping platform 1, the clamping platform 1 is guaranteed to be capable of moving vertically stably in the mode, good stability is achieved, a transverse distribution bottom plate 314 is fixed at the bottom of the vertical plate 313, and the bottom plate 314 can play a role in supporting the vertical plate 313.

The clamping assembly comprises a connecting plate 215, hinged rods 216, clamping plates 217 and rotating shafts 218, the tops of the connecting plate 215 are hinged to the tops of the clamping plates 217 through the hinged rods 216, the bottom ends of the clamping plates 217 are connected to the tops of the clamping platforms 1 in a horizontally rotating mode through the rotating shafts 218, a fixing plate 211 is fixed to the top of the clamping platform 1, a threaded rod 212 penetrates through the fixing plate 211, a movable sleeve 214 is sleeved at one end, close to the connecting plate 215, of the threaded rod 212, the movable sleeve 214 is fixedly connected with the connecting plate 215, a sleeve 213 is fixed to one side, close to the clamping plate 217, of the fixing plate 211, the sleeve 213 is connected to the outer wall of the threaded rod 212 in a threaded mode, when the clamping assembly is not used, the threaded rod 212 can be fixed under the action of threads, the effect of fixing the two groups of clamping plates 217 is achieved, the stability of the two groups of clamping plates 217 is avoided, the threaded rod 212 is rotated to drive the threaded rod 212 to drive the movable sleeve 214 and the connecting plate 215 to move towards one side of the clamping plates 217, the connecting plate 215 can push the hinge rod 216 to rotate at the moment, and the clamping plates 217 are driven to rotate by taking the axis of the rotating shaft 218 as the center of a circle, and at the moment, the two groups of clamping plates 217 can rotate oppositely or oppositely to achieve the effect of clamping or separating from a clamping bearing.

Still including setting up in bottom plate 314 top and being used for the drive to press from both sides the adjusting device that vertical reciprocating motion was done to tight platform 1, bottom plate 314 top fixed mounting has driving motor 315, driving motor 315 output is connected with lead screw 316, it is fixed with movable block 317 to press from both sides tight platform 1 and keep away from vertical board 313 side, lead screw 316 runs through and threaded connection is inside movable block 317, can drive lead screw 316 rotatory through opening driving motor 315, it is vertical reciprocating motion to drive movable block 317 and tight platform 1 under the effect of screw thread, sliding block 311 can drive the inside vertical slip of sliding tray 312 this moment, the convenient adjustment of this kind of mode is pressed from both sides tight platform 1 height, thereby conveniently adapt to different service environments, the practicality of equipment has been promoted.

The working principle is as follows: when the bearing needs to be clamped, a worker can place the bearing on the clamping platform 1, then the threaded rod 212 is rotated, the threaded rod 212 drives the movable sleeve 214 and the connecting plate 215 to move towards one side of the clamping plate 217, the connecting plate 215 drives the hinged rod 216 to rotate, the hinged rod 216 can drive the clamping plate 217 to horizontally rotate around the axis of the rotating shaft 218, and therefore the two groups of clamping plates 217 are driven to move away from each other, as shown in fig. 3-4, and the outer wall of the bearing is clamped.

When the clamping platform 1 needs to be adjusted to ascend, the driving motor 315 is started to drive the screw rod 316 to rotate, the movable block 317 and the clamping platform 1 are driven to move upwards under the action of the threads, and the sliding block 311 can move upwards along the inner part of the sliding groove 312 at the moment, so that a better adjusting effect is achieved.

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 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 fine boring processing of single reduction gear output shaft dead eye, includes clamping platform (1), its characterized in that: the clamping assembly of the clamping bearing is arranged at the top of the clamping platform (1), a vertical plate (313) is vertically connected to the side wall of the clamping platform (1) in a sliding mode, and a transversely distributed bottom plate (314) is fixed at the bottom of the vertical plate (313);

the clamping device further comprises an adjusting device which is arranged at the top of the bottom plate (314) and used for driving the clamping platform (1) to do vertical reciprocating movement.

2. The clamping device for fine boring of the bearing hole of the output shaft of the single reduction gear according to claim 1, wherein: the clamping assembly comprises a connecting plate (215), a hinge rod (216), a clamping plate (217) and a rotating shaft (218), the top of the connecting plate (215) is hinged to the top end of the clamping plate (217) through the hinge rod (216), and the bottom end of the clamping plate (217) is horizontally and rotatably connected to the top of the clamping platform (1) through the rotating shaft (218).

3. The clamping device for fine boring of the bearing hole of the output shaft of the single reduction gear according to claim 2, wherein: the clamping platform is characterized in that a fixing plate (211) is fixed to the top of the clamping platform (1), a threaded rod (212) penetrates through the fixing plate (211), a movable sleeve (214) is sleeved at one end, close to the connecting plate (215), of the threaded rod (212), and the movable sleeve (214) is fixedly connected with the connecting plate (215).

4. The clamping device for fine boring of the bearing hole of the output shaft of the single reduction gear according to claim 3, wherein: and a sleeve (213) is fixed on one side surface of the fixing plate (211) close to the clamping plate (217), and the sleeve (213) is in threaded connection with the outer wall of the threaded rod (212).

5. The clamping device for fine boring of the bearing hole of the output shaft of the single reduction gear according to claim 1, wherein: two sets of sliding grooves (312) which are vertically distributed are formed in one side face, close to the clamping platform (1), of the vertical plate (313), and two sets of sliding blocks (311) which are matched with the two sets of threaded rods (212) respectively are fixed on the side wall of the clamping platform (1).

6. The clamping device for fine boring of the bearing hole of the output shaft of the single reduction gear according to claim 5, wherein: bottom plate (314) top fixed mounting has driving motor (315), driving motor (315) output is connected with lead screw (316), it is fixed with movable block (317) to keep away from vertical board (313) a side in tight platform (1), lead screw (316) run through and threaded connection is inside movable block (317).