CN210173053U

CN210173053U - Axial fixing device for machining mechanical foundation part bearing

Info

Publication number: CN210173053U
Application number: CN201921104058.5U
Authority: CN
Inventors: Chunxia Li; 李春霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-03-24
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses an axial fixity device for processing of mechanical basis spare bearing is used, comprising a base plate, the top of bottom plate is rotated and is connected with fixed frame, the right side fixedly connected with motor of fixed frame inner wall bottom, the first belt pulley of output shaft fixedly connected with of motor, the surface of first belt pulley is connected with the second belt pulley through belt transmission, the axle center fixedly connected with lead screw of second belt pulley department, the utility model relates to a bearing processing auxiliary assembly technical field. This an axial fixity device for processing of mechanical basis spare bearing usefulness can prevent that semicircle ring and bearing from taking place the rigidity collision, the condition of damage appears, has improved processingquality, and has improved the life of device, adds man-hour, and accessible pull handle pulling kelly makes the kelly keep away from the bottom plate, rotates fixed frame, can adjust the angle of use of fixed frame to in carrying out multi-angle processing to the bearing, adapt to different processing equipment.

Description

Axial fixing device for machining mechanical foundation part bearing

Technical Field

The utility model relates to a bearing processing auxiliary assembly technical field specifically is an axial fixity device for mechanical basis spare bearing processing usefulness.

Background

The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body. The rolling bearing is standardized and serialized, but compared with a sliding bearing, the rolling bearing has larger radial size, vibration and noise and higher price, and generally consists of an outer ring, an inner ring, a rolling body and a retainer. Rolling bearings are classified into ball bearings and roller bearings according to the shape of the rolling elements.

Current fixed equipment for bearing processing easily causes the damage to the bearing because staff's misoperation when using, and fragile fixed equipment to current fixed equipment for bearing processing, when using, the processing angle of unable regulation bearing can't adapt to different processing equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an axial fixity device for processing of mechanical basis spare bearing usefulness has solved current bearing processing and has used fixed equipment, easily causes the damage to the bearing, and fragile fixed equipment to unable adjustment bearing's processing angle can't adapt to different processing equipment's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an axial fixing device for machining a bearing of a mechanical foundation part comprises a bottom plate, wherein a fixed frame is rotatably connected to the top of the bottom plate, a motor is fixedly connected to the right side of the bottom of the inner wall of the fixed frame, a first belt pulley is fixedly connected to an output shaft of the motor, a second belt pulley is connected to the surface of the first belt pulley through belt transmission, a lead screw is fixedly connected to the axis of the second belt pulley, two ends of the lead screw are respectively rotatably connected to the tops of two sides of the inner wall of the fixed frame, threaded blocks are connected to two sides of the surface of the lead screw in a threaded manner, the bottom of each threaded block is slidably connected to the bottom of the inner wall of the fixed frame through a sliding rod, a straight plate is fixedly connected to the top of each threaded block, the top of each straight plate penetrates through the fixed frame and extends to the outside of, two one side fixedly connected with backup pad that buffer is relative, two the top and the bottom of the relative one side of backup pad all are through connecting rod fixedly connected with semicircle ring, the top and the bottom of backup pad one side with fixedly connected with telescopic link between one side of straight board.

Further, the equal fixedly connected with in top of fixed frame both sides stabilizes the piece, the inside of stabilizing the piece is run through there is the kelly, the bottom of kelly runs through the bottom plate and extends to the inside of bottom plate, the draw-in groove that uses with the kelly cooperation is seted up to the inside of bottom plate.

Further, the top fixedly connected with pull handle of kelly, the bottom fixedly connected with stopper on kelly surface, the surface of kelly just is located the stopper and is equipped with first spring with stabilizing between the relative one side of piece to the cover.

Further, the equal fixedly connected with installation piece in both sides of bottom plate bottom, the mounting hole has been seted up on the surface of installation piece, the shifting chute that uses with the straight slab cooperation is seted up at the top of fixed frame.

Further, buffer includes the buffering frame, one side of buffering frame and one side fixed connection of straight board, the equal sliding connection in top and the bottom of buffering frame inner wall one side has the sliding block, the first connecting block of one side fixedly connected with of sliding block, one side of first connecting block is rotated and is connected with the connecting rod, the one end of connecting rod runs through the buffering frame and extends to the outside of buffering frame, the one end that the connecting rod is located the buffering frame outside is rotated and is connected with the second connecting block, one side of second connecting block and one side fixed connection of backup pad.

Further, two fixedly connected with second spring between the relative one side of sliding block, the opening that uses with the connecting rod cooperation is seted up to one side of buffering frame.

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

the axial fixing device for machining the bearing of the mechanical basic part drives the screw rod to rotate through the work of the motor, the screw rod drives the two threaded blocks to move, the two threaded blocks are enabled to be close, the threaded blocks drive the straight plate to move, the straight plate drives the supporting plate and the semicircular rings to move through the buffer device, the bearing is fixed through the two semicircular rings, the automatic fixing is realized, the operation is simple, the situation that the bearing moves in the machining process is prevented, the machining precision is improved, the rejection rate is reduced, in addition, when the fixing is realized, the two sliding blocks are extruded through the elastic force of the second spring, the first connecting block is extruded through the two sliding blocks, the first connecting block is extruded through the connecting rod to extrude the supporting plate, the semicircular rings are extruded through the supporting plate, the certain buffer effect is improved when the fixing is realized, the rigid collision between the semicircular rings and the bearing is prevented, and the, the processing quality is improved, the service life of the device is prolonged, the clamping rod can be pulled by the pull handle during processing, the clamping rod is far away from the bottom plate, the fixing frame is rotated, the use angle of the fixing frame can be adjusted, and therefore the bearing can be processed at multiple angles to adapt to different processing equipment.

Drawings

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

fig. 2 is a schematic structural diagram of the buffering device of the present invention.

In the figure: 1-bottom plate, 2-fixed frame, 3-motor, 4-first belt pulley, 5-second belt pulley, 6-lead screw, 7-thread block, 8-sliding rod, 9-straight plate, 10-buffer device, 101-buffer frame, 102-sliding block, 103-first connecting block, 104-connecting rod, 105-second connecting block, 106-second spring, 107-opening, 11-supporting plate, 12-semicircular ring, 13-telescopic rod, 14-pull handle, 15-clamping rod, 16-limiting block, 17-stabilizing block, 18-first spring, 19-clamping groove, 20-mounting block, 21-mounting hole and 22-moving groove.

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.

Referring to fig. 1-2, the present invention provides a technical solution: an axial fixing device for machining a bearing of a mechanical basic part comprises a bottom plate 1, wherein the top of the bottom plate 1 is rotatably connected with a fixed frame 2, the fixed frame 2 is of a circular structure, the right side of the bottom of the inner wall of the fixed frame 2 is fixedly connected with a motor 3, the motor 3 is a three-phase asynchronous alternating current motor and is connected with an external power supply through an external power supply wire, an output shaft of the motor 3 is fixedly connected with a first belt pulley 4, the surface of the first belt pulley 4 is connected with a second belt pulley 5 through belt transmission, the axis of the second belt pulley 5 is fixedly connected with a screw rod 6, two sides of the surface of the screw rod 6 are provided with screw threads in opposite directions, two ends of the screw rod 6 are respectively rotatably connected with the tops of two sides of the inner wall of the fixed frame 2, two sides of the surface of the screw rod 6 are in threaded connection with threaded blocks 7, the bottom of, the top of the straight plate 9 penetrates through the fixed frame 2 and extends to the outside of the fixed frame 2, the top of one side opposite to the two straight plates 9 is fixedly connected with a buffer device 10, one side opposite to the two buffer devices 10 is fixedly connected with a support plate 11, the top and the bottom of one side opposite to the two support plates 11 are fixedly connected with a semicircular ring 12 through a connecting rod, an expansion link 13 is fixedly connected between the top and the bottom of one side of the support plate 11 and one side of the straight plate 9, the top of two sides of the fixed frame 2 is fixedly connected with a stabilizing block 17, a clamping rod 15 penetrates through the inside of the stabilizing block 17, the bottom end of the clamping rod 15 penetrates through the bottom plate 1 and extends to the inside of the bottom plate 1, the inside of the bottom plate 1 is provided with a plurality of clamping grooves 19 matched with the clamping rods 15, the clamping grooves 19 are distributed at equal intervals and are in a circular array, the top end of the clamping rod 15, the surface of the clamping rod 15 and the side opposite to the limiting block 16 and the stabilizing block 17 are sleeved with a first spring 18, both sides of the bottom plate 1 are fixedly connected with mounting blocks 20, the surface of the mounting blocks 20 is provided with mounting holes 21, the top of the fixing frame 2 is provided with a moving groove 22 matched with the straight plate 9 for use, the buffer device 10 comprises a buffer frame 101, one side of the buffer frame 101 is fixedly connected with one side of the straight plate 9, both the top and the bottom of one side of the inner wall of the buffer frame 101 are slidably connected with a sliding block 102, one side of the sliding block 102 is fixedly connected with a first connecting block 103, one side of the first connecting block 103 is rotatably connected with a connecting rod 104, one end of the connecting rod 104 penetrates through the buffer frame 101 and extends to the outside of the buffer frame 101, one end of the connecting rod 104 positioned at the outside of the buffer frame 101 is rotatably connected with a, a second spring 106 is fixedly connected between the opposite sides of the two sliding blocks 102, and an opening 107 matched with the connecting rod 104 for use is formed in one side of the buffer frame 101.

When in use, a worker installs the device on a processing device through the installation block 20 and the installation hole 21, then the bearing to be processed is placed between the two semicircular rings 12, the motor 3 works to drive the screw rod 6 to rotate, the screw rod 6 drives the two thread blocks 7 to move, so that the two thread blocks 7 are close to each other, the thread blocks 7 drive the straight plate 9 to move, the straight plate 9 drives the support plate 11 and the semicircular rings 12 to move through the buffer device 10, the bearing is fixed through the two semicircular rings 12, the fixing effect is improved, the bearing is prevented from moving in the processing process, in addition, when in fixing, the two sliding blocks 102 are extruded through the elasticity of the second spring 106, the first connecting blocks 102 extrude the first connecting block 103, the first connecting block 103 extrudes the second connecting block 105 through the connecting rod 104, the second connecting block 105 extrudes the support plate 11, the support plate 11 extrudes the semicircular rings 12, when in fixing, improve certain cushioning effect, prevent that semicircle ring 11 from taking place the rigidity collision with the bearing, the condition of damage appears, the processingquality has been improved, and the life of device has been improved, add man-hour, accessible pull handle 14 pulling kelly 15, make kelly 15 keep away from bottom plate 1, rotate fixed frame 2, can adjust the use angle of fixed frame 2, so that carry out multi-angle processing to the bearing, adapt to different processing equipment, loosen pull handle 14 after the regulation, elasticity extrusion stopper 16 through first spring 18, stopper 16 drives kelly 15 and removes, make the one end of kelly 15 insert to draw-in groove 19 in, fix processing fixed frame 2, make it add man-hour remain stable.

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 above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An axial fixing device for machining a bearing of a mechanical foundation part comprises a bottom plate (1), and is characterized in that: the top of the bottom plate (1) is rotatably connected with a fixed frame (2), the right side of the bottom of the inner wall of the fixed frame (2) is fixedly connected with a motor (3), an output shaft of the motor (3) is fixedly connected with a first belt pulley (4), the surface of the first belt pulley (4) is connected with a second belt pulley (5) through belt transmission, the axis center of the second belt pulley (5) is fixedly connected with a lead screw (6), two ends of the lead screw (6) are respectively rotatably connected with the tops of two sides of the inner wall of the fixed frame (2), two sides of the surface of the lead screw (6) are in threaded connection with a threaded block (7), the bottom of the threaded block (7) is in sliding connection with the bottom of the inner wall of the fixed frame (2) through a sliding rod (8), the top of the threaded block (7) is fixedly connected with a straight plate (9), the top of the straight plate (9) penetrates through the fixed, two equal fixedly connected with buffer (10) in top of the relative one side of straight board (9), two one side fixedly connected with backup pad (11) that buffer (10) is relative, two top and the bottom of the relative one side of backup pad (11) all are through connecting rod fixedly connected with semicircle ring (12), top and bottom of backup pad (11) one side with fixedly connected with telescopic link (13) between one side of straight board (9).

2. The axial fixing device for machining the bearing of the mechanical base part, as recited in claim 1, is characterized in that: the equal fixedly connected with in top of fixed frame (2) both sides stabilizes piece (17), the inside of stabilizing piece (17) is run through and is had kelly (15), the bottom of kelly (15) is run through bottom plate (1) and is extended to the inside of bottom plate (1), draw-in groove (19) that use with kelly (15) cooperation are seted up to the inside of bottom plate (1).

3. The axial fixing device for machining the bearing of the mechanical base part, as recited in claim 2, is characterized in that: the top fixedly connected with pull handle (14) of kelly (15), the bottom fixedly connected with stopper (16) on kelly (15) surface, the surface of kelly (15) just is located the stopper (16) and stabilizes and is equipped with first spring (18) between the relative one side of piece (17) between the cover.

4. The axial fixing device for machining the bearing of the mechanical base part, as recited in claim 1, is characterized in that: the equal fixedly connected with installation piece (20) in both sides of bottom plate (1) bottom, mounting hole (21) have been seted up on the surface of installation piece (20), shifting chute (22) that use with straight board (9) cooperation are seted up at the top of fixed frame (2).

5. The axial fixing device for machining the bearing of the mechanical base part, as recited in claim 1, is characterized in that: buffer (10) are including buffering frame (101), one side of buffering frame (101) and one side fixed connection of straight board (9), the equal sliding connection in top and the bottom of buffering frame (101) inner wall one side has sliding block (102), the first connecting block (103) of one side fixedly connected with of sliding block (102), one side of first connecting block (103) is rotated and is connected with connecting rod (104), the outside that buffers frame (101) and extend to buffering frame (101) is run through to the one end of connecting rod (104), connecting rod (104) are located the outside one end rotation of buffering frame (101) and are connected with second connecting block (105), one side of second connecting block (105) and one side fixed connection of backup pad (11).

6. The axial fixing device for machining the bearing of the mechanical base part, as recited in claim 5, is characterized in that: a second spring (106) is fixedly connected between the opposite sides of the two sliding blocks (102), and an opening (107) matched with the connecting rod (104) for use is formed in one side of the buffer frame (101).