CN108262377B

CN108262377B - Shaping device for cylindrical bearing ring assembly

Info

Publication number: CN108262377B
Application number: CN201810285036.7A
Authority: CN
Inventors: 马桢明; 秦守斌; 姚献; 杨正华; 王学圣; 张业周
Original assignee: Hefei Yuanda Bearing Forging Co ltd
Current assignee: Hefei Yuanda Bearing Forging Co ltd
Priority date: 2018-04-02
Filing date: 2018-04-02
Publication date: 2023-07-07
Anticipated expiration: 2038-04-02
Also published as: CN108262377A

Abstract

The invention discloses a shaping device for a cylindrical bearing ring assembly, which comprises a workbench, wherein the bottom of the workbench is fixedly connected with supporting legs, the lower surface of the workbench is fixedly connected with first motor boxes, the number of the supporting legs is four, the first motor boxes are positioned among the four supporting legs, the bottom of the inner wall of the first motor box is fixedly connected with a first motor, the top of the inner wall of the first motor box is fixedly connected with a first motor reducer, the workbench is square in shape, and the upper surface of the workbench is provided with grooves. This cylinder race subassembly shaping device is through setting up the slider at the outer wall of threaded rod, can make two sliders in opposite directions or back to the motion when the threaded rod rotates, can make the fixed block effectual carry out extrusion plastic to the inner wall of cylinder race, effectually compensatied the not enough of cylinder race subassembly shaping device to the plastic effect of cylinder race inner wall in the past, increased the qualification rate and the economic benefits of cylinder race.

Description

Shaping device for cylindrical bearing ring assembly

Technical Field

The invention relates to the technical field of bearing ring machining, in particular to a shaping device for a cylindrical bearing ring assembly.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, the friction coefficient in the motion process of the mechanical rotating body is reduced, the rotation precision of the mechanical rotating body is guaranteed, the bearing can be divided into two major categories of rolling bearings and sliding bearings according to the difference of the friction properties of motion elements, the rolling bearings are standardized and serialized, but compared with the sliding bearings, the radial dimension, the vibration and the noise of the rolling bearings are larger, the price of the rolling bearings is higher, the rolling bearings are generally composed of four parts of an outer ring, an inner ring, rolling bodies and a retainer, the rolling bearings are divided into two major categories of ball bearings and roller bearings according to the shape of the rolling bodies, the bearing is an important basic part of various mechanical equipment, the precision, the performance, the service life and the reliability of the bearing play a decisive role in the precision, the performance, the service life and the reliability of a host machine, and the bearing belong to high-precision products, the comprehensive support of a plurality of theories such as mathematics, physics and the like is needed, the material science, the heat treatment technology, the precision processing and the measuring technology, the numerical control technology and the effective numerical method and the computer technology are also needed to serve the major functions, the bearing ring is often, the bearing assembly is usually has a large influence on the inner ring and the truing function, the truing device is quite has a good truing function, and the truing function is usually and is used for the truing device.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a shaping device for a cylindrical bearing ring assembly, which solves the problem of poor shaping effect of the inner wall of a bearing ring.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a cylinder race assembly plastic device, includes the workstation, the bottom fixedly connected with supporting leg of workstation, the first motor case of lower surface fixedly connected with of workstation, the quantity of supporting leg is four, just first motor case is located between four supporting legs, the bottom fixedly connected with first motor of first motor incasement wall, the top fixedly connected with first motor reduction gear of first motor incasement wall, the shape of workstation is square, just the upper surface of workstation has seted up the recess, the top of first motor output shaft runs through first motor reduction gear and first motor case respectively and extends to the inside of recess, the outer wall fixedly connected with plastic piece of first motor output shaft, plastic piece is located the inside of recess, the upper surface of plastic piece sets up the spacing groove, the inside swing joint of spacing groove has the cylinder race, the outer wall and the inner wall swing joint of spacing groove of cylinder race, the upper surface fixedly connected with hydraulic telescoping rod of workstation, the right side of workstation is located the shape of workstation, the second motor is connected with the inner wall of threaded rod, the second motor output shaft of the inside of threaded rod, the second motor output shaft of the top fixedly connected with the inside of recess, the second motor output shaft of groove hole is fixed connection, the second motor output shaft is fixed to the inside of the threaded rod, the top of groove hole is fixed connection, the outer wall swing joint of threaded rod has the slider, the quantity of slider is two, the stopper is located two the middle part of slider, slider both sides face all articulates through the articulated shaft has the dead lever, the other end of dead lever articulates through the articulated shaft has the fixed block, the outer wall and the inner wall swing joint of cylinder race ring of fixed block.

Preferably, the threaded rod is a special-shaped double-head threaded rod, and the limiting block is positioned at the joint of the special-shaped threads.

Preferably, the inner wall of the sliding block is provided with a thread groove, and the thread groove formed in the inner wall of the sliding block is matched with the thread of the outer wall of the threaded rod.

Preferably, the shape of the outer wall of the fixed block is arc-shaped, and the radian of the outer wall of the fixed block is the same as that of the inner wall of the cylindrical bearing ring.

Preferably, the grooves and the shaping blocks are circular in shape, and the diameter of the grooves is larger than that of the shaping blocks by one centimeter.

Preferably, the number of the limiting grooves is three, and the circle centers of the limiting grooves are coincident with the vertical central line of the output shaft of the second motor.

(III) beneficial effects

The invention provides a shaping device for a cylindrical bearing ring assembly, which has the following beneficial effects: according to the invention, the sliding blocks are arranged on the outer wall of the threaded rod, so that the two sliding blocks can move in opposite directions or back to back when the threaded rod rotates, the fixed block can effectively extrude and shape the inner wall of the cylindrical bearing ring, the defect of the traditional cylindrical bearing ring assembly shaping device on the shaping effect of the inner wall of the cylindrical bearing ring is effectively overcome, and the qualification rate and economic benefit of the cylindrical bearing ring are increased.

Drawings

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

FIG. 2 is a top view of the table of the present invention;

fig. 3 is a side view of the threaded rod of the present invention.

In the figure: the hydraulic telescopic machine comprises a workbench 1, supporting legs 2, a first motor box 3, a first motor 301, a motor reducer 302, a groove 4, a shaping block 5, a limiting groove 6, a cylindrical bearing ring 7, a hydraulic telescopic rod 8, a cross rod 9, a second motor box 10, a second motor 11, a threaded rod 12, a slotted hole 13, a bearing 14, a limiting block 15, a sliding block 16, a fixed rod 17 and a fixed block 18.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a cylinder race assembly shaping device, including workstation 1, the bottom fixedly connected with supporting leg 2 of workstation 1, the lower surface fixedly connected with first motor case 3 of workstation 1, the quantity of supporting leg 2 is four, and first motor case 3 is located between four supporting legs 2, the bottom fixedly connected with first motor 301 of first motor case 3 inner wall, the top fixedly connected with motor reducer 302 of first motor case 3 inner wall, through setting up the effectual rotational speed that reduces the output shaft of first motor 301 of motor reducer 302, can make plastic piece 5 increase the stability of plastic piece 5 when the uniform velocity rotation under the drive of first motor 301 output shaft, make the inner wall of cylinder race 7 can receive more even extrusion, make the inner wall of cylinder race 7 smoother, the qualification rate is higher, the shape of workstation 1 is square, the upper surface of the workbench 1 is provided with the groove 4, the top end of the output shaft of the first motor 301 penetrates through the motor reducer 302 and the first motor case 3 respectively and extends to the inside of the groove 4, the outer wall of the output shaft of the first motor 301 is fixedly connected with the shaping block 5, the shaping block 5 is positioned in the groove 4, the groove 4 and the shaping block 5 are circular, the diameter of the groove 4 is larger than that of the shaping block 5 by one centimeter, the upper surface of the shaping block 5 is provided with the limit grooves 6, the number of the limit grooves 6 is three, the shapes of the three limit grooves 6 are circular, the diameter of the three limit grooves 6 is gradually decreased from top to bottom, the diameter of the limit grooves 6 is matched with the diameter of the cylindrical bearing ring 7 to be shaped, the cylindrical bearing rings 7 with different diameters can be shaped under the condition that the shaping block 5 is not replaced, the time for replacing the different shaping blocks 5 is effectively saved, the shaping operation of the cylindrical bearing ring assembly is more convenient, the center of the limit groove 6 coincides with the vertical center line of the output shaft of the second motor 11, the cylindrical bearing ring 7 is movably connected in the limit groove 6, the outer wall of the cylindrical bearing ring 7 is movably connected with the inner wall of the limit groove 6, the upper surface of the workbench 1 is fixedly connected with the hydraulic telescopic rod 8, the hydraulic telescopic rod 8 is positioned on the right side of the upper surface of the workbench 1, the top of the hydraulic telescopic rod 8 is fixedly connected with the cross rod 9, one end of the cross rod 9 is fixedly connected with the second motor box 10, the upper surface of the inner wall of the second motor box 10 is fixedly connected with the second motor 11, the output shaft of the second motor 11 extends to the outside of the second motor box 10, the height of the cross rod 9 can be effectively controlled by arranging the hydraulic telescopic rod 8 on the upper surface of the workbench 1, the threaded rod 12 can be adjusted according to the height of the cylindrical bearing ring 7 placed in different limiting grooves 6, the shaping work of the inner wall of the cylindrical bearing ring 7 can be better carried out, the threaded rod 12 is fixedly connected to the bottom of the output shaft of the second motor 11, the slotted hole 13 is formed in the bottom of the inner wall of the limiting groove 6, the bearing 14 is fixedly connected to the inside of the slotted hole 13, the outer wall of the bearing 14 is fixedly connected with the inner wall of the slotted hole 13, the inner wall of the bearing 14 is movably connected with the outer wall of the threaded rod 12, the limiting block 15 is fixedly connected with the outer wall of the threaded rod 12, the movement degree of the sliding block 16 on the outer wall of the threaded rod 12 can be effectively limited by arranging the limiting block 15, the situation that the two sliding blocks 16 are mutually extruded and damaged under the action of the second motor 11 is avoided, the threaded rod 12 is a special-shaped double-head screw, the limiting block 15 is positioned at the joint of the special-shaped threads, the sliding blocks 16 are movably connected with the outer wall of the threaded rod 12, the stopper 15 is located the middle part of two sliders 16, the thread groove has been seted up to the inner wall of slider 16, and the thread groove that the inner wall of slider 16 was seted up and the screw thread phase-match of threaded rod 12 outer wall, slider 16 both sides face all articulates through the articulated shaft has dead lever 17, through set up slider 16 at the outer wall of threaded rod 12, can make two sliders 16 opposite directions or back motion when threaded rod 12 rotates, can make the effectual inner wall to the cylinder race 7 of dead lever 18 extrude the plastic, the effectual defect of cylinder race assembly shaping device to the plastic effect of cylinder race 7 inner wall that has made up in the past, the qualification rate and the economic benefits of cylinder race 7 have been increased, the other end of dead lever 17 articulates through the articulated shaft has the dead lever 18, the outer wall of dead lever 18 and the inner wall swing joint of cylinder race 7, the shape of dead lever 18 outer wall is the arc, and the radian of dead lever 18 outer wall is the same with the radian of cylinder race 7 inner wall.

In summary, the limit groove 6, the threaded rod 12, the sliding blocks 16 and the fixing rod 17 are arranged to be matched, so that the cylindrical bearing ring 7 can be effectively fixed in the limit groove 6, when the output shaft of the second motor 11 drives the threaded rod 12 to rotate, the fixing blocks 16 extrude and shape the inner wall of the cylindrical bearing ring 7 when the two sliding blocks 16 move in opposite directions, and then the output shaft of the second motor 11 moves in opposite directions, the two sliding blocks 16 move in opposite directions, the outer wall of the fixing block 18 leaves the inner wall of the cylindrical bearing ring 7, and meanwhile, the output shaft of the first motor 301 drives the shaping block 5 to slowly transport and rotate, so that the inner wall of the cylindrical bearing ring 7 is uniformly extruded and shaped, the defect of the shaping effect of the conventional cylindrical bearing ring assembly shaping device on the inner wall of the cylindrical bearing ring 7 is effectively overcome, and the qualification rate and economic benefit of the cylindrical bearing ring 7 are increased.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 cylinder race ring subassembly shaping device, includes workstation (1), its characterized in that: the workbench comprises a workbench (1), wherein supporting legs (2) are fixedly connected to the bottom of the workbench (1), first motor boxes (3) are fixedly connected to the lower surface of the workbench (1), the number of the supporting legs (2) is four, the first motor boxes (3) are located among the four supporting legs (2), first motors (301) are fixedly connected to the bottom of the inner wall of the first motor boxes (3), motor reducers (302) are fixedly connected to the top of the inner wall of the first motor boxes (3), the workbench (1) is square in shape, grooves (4) are formed in the upper surface of the workbench (1), the top ends of output shafts of the first motors (301) penetrate through the motor reducers (302) and the first motor boxes (3) respectively and extend to the interiors of the grooves (4), shaping blocks (5) are fixedly connected to the outer wall of the output shafts of the first motors (301), the shaping blocks (5) are located in the interiors of the grooves (4), and limit grooves (6) are formed in the upper surface of the shaping blocks (5). The number of the limit grooves 6 is three, the shapes of the three limit grooves 6 are circular, the diameters of the three cylindrical limit grooves 6 are gradually decreased from top to bottom, and the diameters of the limit grooves 6 are matched with the diameters of the cylindrical bearing rings 7 to be shaped; the inside swing joint of spacing groove (6) has cylinder race (7), the outer wall of cylinder race (7) and the inner wall swing joint of spacing groove (6), the upper surface fixedly connected with hydraulic telescoping rod (8) of workstation (1), hydraulic telescoping rod (8) are located the right side of workstation (1) upper surface, the top fixedly connected with horizontal pole (9) of hydraulic telescoping rod (8), the one end fixedly connected with second motor case (10) of horizontal pole (9), the upper surface fixedly connected with second motor case (11) of second motor case (10) inner wall, the output shaft of second motor (11) extends to the outside of second motor case (10), threaded rod (12) are fixedly connected with to the bottom of second motor (11) output shaft, threaded rod (13) are seted up to the bottom of spacing groove (6) inner wall, the inside fixedly connected with bearing (14) of bearing (14), the outer wall of bearing (14) and the inner wall fixedly connected with slotted hole (13), the upper surface fixedly connected with second motor case (10) of horizontal pole (10), the output shaft of second motor (11) extends to the outside of second motor case (10), threaded rod (12) output shaft fixedly connected with threaded rod (12), threaded rod (16) of threaded rod (16) are the movable connection of threaded rod (16), the limiting blocks (15) are positioned in the middle of two sliding blocks (16), fixing rods (17) are hinged to two side faces of each sliding block (16) through hinge shafts, fixing blocks (18) are hinged to the other ends of the fixing rods (17) through hinge shafts, and the outer walls of the fixing blocks (18) are movably connected with the inner walls of the cylindrical bearing rings (7).

2. A cylindrical bearing race assembly truing apparatus as defined in claim 1 wherein: the threaded rod (12) is a special-shaped double-head threaded rod, and the limiting block (15) is located at the joint of special-shaped threads.

3. A cylindrical bearing ring assembly truing device according to claim 2, wherein: the inner wall of the sliding block (16) is provided with a thread groove, and the thread groove formed in the inner wall of the sliding block (16) is matched with the thread of the outer wall of the threaded rod (12).

4. A cylindrical bearing race assembly truing apparatus according to claim 3 wherein: the outer wall of the fixed block (18) is arc-shaped, and the radian of the outer wall of the fixed block (18) is the same as the radian of the inner wall of the cylindrical bearing ring (7).

5. A cylindrical bearing race assembly truing apparatus as defined in claim 4 wherein: the grooves (4) and the shaping blocks (5) are round, and the diameter of each groove (4) is larger than that of each shaping block (5) by one centimeter.

6. A cylindrical bearing race assembly truing apparatus as defined in claim 5 wherein: the number of the limiting grooves (6) is three, and the circle centers of the limiting grooves (6) are coincident with the vertical center line of the output shaft of the second motor (11).