CN218504071U

CN218504071U - End face grinding device for self-aligning roller bearing

Info

Publication number: CN218504071U
Application number: CN202222851771.4U
Authority: CN
Inventors: 姜正新; 姜燕; 王晓东
Original assignee: Wafangdian Saineng Precision Bearing Manufacturing Co ltd
Current assignee: Wafangdian Saineng Precision Bearing Manufacturing Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-21
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a face grinding device for self-aligning roller bearing, comprises a workbench, the top fixedly connected with grinding mechanism of workstation, the grooved rail has been seted up at the top of workstation, fixedly connected with fixed plate in its grooved rail, the activity cup joints with the threaded rod in the grooved rail, and the opposite side fixed mounting of fixed plate has servo motor, and servo motor's output shaft runs through the fixed plate and is connected with the threaded rod, and the lateral wall screw thread of threaded rod has cup jointed and has removed the bottom brick, removes the top fixedly connected with L type frame arm of bottom brick, the utility model relates to a face grinding device for self-aligning roller bearing can fix roller spare through setting up the ring clamp subassembly, grinds the one end terminal surface of fixed ring clamp subassembly through grinding mechanism, after accomplishing one end grinding, can directly rotate ring clamp subassembly on revolving the post subassembly to realize that the direction of roller spare is transferred, grind the other end terminal surface of roller spare.

Description

End face grinding device for self-aligning roller bearing

Technical Field

The utility model relates to a field of polishing, in particular to end face grinding device for self-aligning roller bearing.

Background

The self-aligning roller bearing has double rows of rollers, the outer ring has a common spherical raceway, the inner ring has two raceways and inclines to the bearing axis to form an angle, the ingenious structure makes the self-aligning roller bearing have automatic self-aligning performance, so the self-aligning roller bearing is not easily influenced by the angle between a shaft and a bearing box seat to errors or shaft bending, the self-aligning roller bearing is suitable for occasions with angle errors caused by installation errors or shaft bending, a roller end face grinding procedure is provided in the self-aligning roller bearing processing, the roller end face is flat and smooth, and a sand disc is usually used for grinding the end face of the shaft in the processing.

The existing grinding devices have some disadvantages:

firstly, the end face of the roller needs to be fixed when being ground, the roller needs to be disassembled after one end of the roller is ground, and the other end of the roller needs to be ground by changing the direction, so that the grinding process is troublesome and inconvenient;

secondly, when the end face of the roller of the aligning roller bearing is polished, the side wall of the terminal needs to be fixed by using a clamp, but the roller of the aligning roller shaft is in an oval shape, so that unstable slipping is easy to occur when the oval roller is fixed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a terminal surface grinding device for self-aligning roller bearing to propose in solving above-mentioned background art and polishing the completion back to roller one end, still need dismantle the roller, transfer the direction after fixed grinding of carrying on again, thereby make the troublesome poeration not convenient, the roller shape is oval-shaped, appear the unstable problem of skidding easily when fixing it.

In order to achieve the above object, the utility model provides a following technical scheme: an end face grinding device for a self-aligning roller bearing comprises a workbench, wherein a grinding mechanism is fixedly connected to the top of the workbench, a groove rail is formed in the top of the workbench, a fixing plate is fixedly connected to the inside of the groove rail, a threaded rod is movably sleeved and connected to the inside of the groove rail, a servo motor is fixedly mounted on the other side of the fixing plate, an output shaft of the servo motor penetrates through the fixing plate and is connected with the threaded rod, a movable bottom block is sleeved on a side wall thread of the threaded rod, an L-shaped frame arm is fixedly connected to the top of the movable bottom block, a first hole is formed in the top of the L-shaped frame arm, a rotary column assembly is fixedly connected to the inner wall of the first hole, an annular clamp assembly is movably sleeved at the bottom end of the rotary column assembly, and a roller assembly is fixedly mounted in an inner cavity of the annular clamp assembly;

revolve the post subassembly including the cylinder, the quiet ring of lateral wall fixedly connected with of cylinder, the lateral wall activity of cylinder has cup jointed the rotating ring, quiet ring passes through spring coupling with the rotating ring, two cardboards of bottom fixedly connected with of rotating ring, the top of ring clamp subassembly is seted up two draw-in grooves with cardboard looks adaptation, the bottom of cylinder is equipped with revolves the cap, revolve the cap at the top fixed connection of ring clamp subassembly, the bottom of cylinder cup joints in the activity of revolving the cap inner chamber.

As a preferred technical solution of the present invention, the annular clamp assembly includes a ring cylinder, one end of a side wall of the ring cylinder is provided with a plurality of first through grooves, the first through grooves are annularly distributed on the side wall of the ring cylinder, one end of the side wall of the ring cylinder is fixedly connected with a first clamp respectively at positions aligned with the plurality of first through grooves, the other end of the side wall of the ring cylinder is provided with a plurality of second through grooves, the second through grooves are annularly distributed on the side wall of the ring cylinder, the other end of the side wall of the ring cylinder is fixedly connected with a second clamp respectively at positions aligned with the plurality of second through grooves, and the first clamp and the second clamp have the same structure;

the first clamp comprises a U-shaped frame, a threaded hole is formed in the top of the U-shaped frame, a screw rod is sleeved in the threaded hole in a sleeved mode, and an extrusion block is movably sleeved at the bottom end of the screw rod.

As an optimized technical scheme of the utility model, the bottom fixedly connected with rubber pad of extrusion piece.

As an optimized technical scheme of the utility model, the internal diameter of ring clamp subassembly is one centimetre to two centimetres directly bigger than roller spare.

As a preferred technical scheme of the utility model, two locating levers of the top fixedly connected with of workstation, two the locating lever all runs through and removes the bottom block.

As a preferred technical scheme of the utility model, the lateral wall of cylinder begins to be equipped with the constant head tank, the inner wall fixedly connected with locating piece of rotating ring, its locating piece cup joints in cylinder lateral wall constant head tank.

As a preferred technical scheme of the utility model, the annular groove has been seted up to the inner wall of cap soon, the lateral wall bottom fixedly connected with snap ring of cylinder, its snap ring cup joints in the annular groove.

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

1. the utility model discloses a set up the ring clamp subassembly and can fix roller spare, carry out the grinding to the one end terminal surface of fixed ring clamp subassembly through grinding mechanism, after accomplishing the one end grinding, can directly rotate ring clamp subassembly on revolving the post subassembly, thereby realize that the direction of roller spare is transferred, carry out the grinding to the other end terminal surface of roller spare, through this kind of mode, in-process when carrying out the grinding to roller spare both ends terminal surface, need not to transfer its direction that can complete roller spare of dismantling, thereby make its operation follow swift facility.

2. The utility model discloses a set up, fix roller spare through the ring clamp subassembly, insert the interior of a ring section of thick bamboo with roller spare during operation, it is individual through the cooperation of a plurality of first anchor clamps and second anchor clamps, make it support the both sides position at roller spare lateral wall middle part, when roller spare has the trend of moving right, because a plurality of second anchor clamps are the annular and support roller spare side, according to the oval structure of roller spare, middle part diameter is the biggest, reduce gradually to both ends position diameter, a plurality of second anchor clamps can restrict roller spare and move right from this, move left through first anchor clamps restriction roller spare on the same principle, can effectively fix to oval structure through this kind of mode, prevent the situation that the unstability skidded when fixing roller spare.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

fig. 3 is a schematic view of the screw post assembly of fig. 2 according to the present invention;

fig. 4 is a schematic view of the ring clamp assembly of fig. 2 according to the present invention;

fig. 5 is a schematic structural view of the first clamp shown in fig. 4 according to the present invention.

In the figure: 1. a work table; 2. a grinding mechanism; 3. a fixing plate; 4. a threaded rod; 5. positioning a rod; 6. moving the bottom block; 7. an L-shaped frame arm; 8. a servo motor; 9. a spin column assembly; 10. an annular clamp assembly; 11. a roller member; 91. a cylinder; 92. a stationary ring; 93. a moving ring; 94. clamping a plate; 95. screwing the cap; 96. a spring; 101. a ring cylinder; 102. a first clamp; 103. a second clamp; 104. a U-shaped frame; 105. a screw; 106. and extruding the 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.

Referring to fig. 1-5, the present invention provides a technical solution of an end grinding device for a self-aligning roller bearing:

the first embodiment is as follows:

according to the

drawings

1, 2 and 3, an end face grinding device for a self-aligning roller bearing comprises a workbench 1, a grinding mechanism 2 is fixedly connected to the top of the workbench 1, a grooved rail is arranged at the top of the workbench 1, a fixed plate 3 is fixedly connected in the grooved rail, a threaded rod 4 is movably sleeved in the grooved rail, a servo motor 8 is fixedly installed at the other side of the fixed plate 3, an output shaft of the servo motor 8 penetrates through the fixed plate 3 to be connected with the threaded rod 4, a movable bottom block 6 is sleeved on the side wall of the threaded rod 4 in a threaded manner, an L-shaped frame arm 7,L is fixedly connected to the top of the movable bottom block 6, a hole is formed in the top of the frame arm 7, a rotary column assembly 9 is fixedly connected to the inner wall of the hole, an annular clamp assembly 10 is movably sleeved at the bottom of the rotary column assembly 9, a roller assembly 11 is fixedly installed in the inner cavity of the annular clamp assembly 10, the rotary column assembly 9 comprises a cylinder 91, a fixed ring 92 is fixedly connected to the side wall of the cylinder 91, a clamping groove 95 is sleeved on the movable bottom of the cylinder, two positioning block assemblies, the movable bottom of the rotary column 5, the positioning block is connected to a clamping groove 95, two clamping plate 95, the movable bottom of the rotary positioning block 5, the rotary block is connected to a clamping plate assembly, the rotary positioning block 95, and a clamp assembly, the rotary positioning block 5, the rotary block 95, through locating piece and constant head tank cooperation, can prevent that the rotating ring 93 from taking place rotatory situation at cylinder 91 lateral wall, revolve the inner wall of cap 95 and seted up the annular groove, the lateral wall bottom fixedly connected with snap ring of cylinder 91, its snap ring cup joints in the annular groove, thereby through annular groove and snap ring cooperation, can avoid cylinder 91 to revolve the situation that the cap 95 inner chamber appears droing.

When specifically using, the utility model relates to an end face grinding device for self-aligning roller bearing, through upwards pulling rotating ring 93 when carrying out the direction transfer to ring grip subassembly 10, make it slide at the lateral wall of cylinder 91, thereby drive cardboard 94 and break away from ring grip subassembly 10's top draw-in groove is inside, at this moment according to revolving cap 95 and cylinder 91 connected relation, ring grip subassembly 10 can take place rotatoryly, after the rotatory hundred eighty degree direction transfer of ring grip subassembly 10, cardboard 94 once more is to it with the draw-in groove at ring grip subassembly 10 top, cardboard 94 card is gone into in the top draw-in groove of ring grip subassembly 10 when can making the rotating ring 93 move down through spring 96's elasticity will be fixed, thereby accomplish the direction transfer of roller spare 11, it is rotatory to make the removal bottom block 6 impel according to the helicitic texture to drive threaded rod 4 through servo motor 8, thereby drive L type frame arm 7 and remove, make roller spare 11 and grinding mechanism 2 sand table contact and polish.

Example two:

on the basis of the first embodiment, as shown in fig. 4 and 5, the annular clamp assembly 10 includes a ring cylinder 101, one end of a side wall of the ring cylinder 101 is provided with a plurality of first through grooves, the first through grooves are annularly distributed on the side wall of the ring cylinder 101, one end of the side wall of the ring cylinder 101 is respectively and fixedly connected with a first clamp 102 at positions aligned with the plurality of first through grooves, the other end of the side wall of the ring cylinder 101 is provided with a plurality of second through grooves, the second through grooves are annularly distributed on the side wall of the ring cylinder 101, the other end of the side wall of the ring cylinder 101 is respectively and fixedly connected with a second clamp 103 at positions aligned with the plurality of second through grooves, the first clamp 102 and the second clamp 103 have the same structure, the first clamp 102 includes a U-shaped frame 104, the top of the U-shaped frame 104 is provided with a threaded hole, the threaded hole is sleeved with a screw 105, the bottom end of the screw 105 is movably sleeved with an extrusion block 106, the bottom end of the extrusion block 106 is fixedly connected with a rubber pad, the rubber pad is relatively soft, and thus, when the side wall of the ring clamp 11 is abutted against the side wall of the ring 11, the ring clamp assembly is prevented from being too hard to be inserted into an inner cavity of the ring roller assembly 10, which is larger than one cm.

When specifically using, the utility model relates to a self-aligning roller is terminal surface grinding device for bearing, when being fixed to roller spare 11, only need insert the inside of a ring section of thick bamboo 101 with roller spare 11, according to the helicitic texture principle through rotatory screw rod 105 this moment, can make screw rod 105 impel to the inside direction of a ring section of thick bamboo 101, can drive extrusion block 106 this moment and pass a groove of wearing of a ring section of thick bamboo 101 lateral wall and support roller spare 11 lateral wall, thereby make first anchor clamps 102 fixed 11 lateral wall one end of roller spare, with the same reason with second anchor clamps 103 the same operation support roller spare 11 lateral wall other end fixedly, can accomplish the fixed of roller spare 11.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an end face grinding device for aligning roller bearing, includes workstation (1), the top fixedly connected with grinding mechanism (2) of workstation (1), its characterized in that: the top of the workbench (1) is provided with a groove rail, a fixing plate (3) is fixedly connected in the groove rail, the groove rail is movably sleeved with a threaded rod (4), a servo motor (8) is fixedly installed on the other side of the fixing plate (3), an output shaft of the servo motor (8) penetrates through the fixing plate (3) to be connected with the threaded rod (4), a movable bottom block (6) is sleeved on the side wall thread of the threaded rod (4), the top of the movable bottom block (6) is fixedly connected with an L-shaped frame arm (7), the top of the L-shaped frame arm (7) is provided with a hole, the inner wall of the hole is fixedly connected with a rotary column assembly (9), the bottom end of the rotary column assembly (9) is movably sleeved with an annular clamp assembly (10), and a roller assembly (11) is fixedly installed in the inner cavity of the annular clamp assembly (10);

revolve post subassembly (9) including cylinder (91), the quiet ring of lateral wall fixedly connected with (92) of cylinder (91), rotating ring (93) have been cup jointed in the lateral wall activity of cylinder (91), quiet ring (92) are connected through spring (96) with rotating ring (93), two cardboard (94) of bottom fixedly connected with of rotating ring (93), the draw-in groove of two and cardboard (94) looks adaptations is seted up at the top of ring clamp subassembly (10), the bottom of cylinder (91) is equipped with revolves cap (95), revolve cap (95) at the top fixed connection of ring clamp subassembly (10), the bottom of cylinder (91) is cup jointed in cap (95) inner chamber activity soon.

2. The end face grinding device for the self-aligning roller bearing according to claim 1, characterized in that: the annular clamp assembly (10) comprises an annular cylinder (101), one end of the side wall of the annular cylinder (101) is provided with a plurality of first penetrating grooves, the first penetrating grooves are annularly distributed on the side wall of the annular cylinder (101), one end of the side wall of the annular cylinder (101) is respectively and fixedly connected with a first clamp (102) at the position aligned with the first penetrating grooves, the other end of the side wall of the annular cylinder (101) is provided with a plurality of second penetrating grooves, the second penetrating grooves are annularly distributed on the side wall of the annular cylinder (101), the other end of the side wall of the annular cylinder (101) is respectively and fixedly connected with a second clamp (103) at the position aligned with the second penetrating grooves, and the first clamp (102) and the second clamp (103) are identical in structure;

the first clamp (102) comprises a U-shaped frame (104), a threaded hole is formed in the top of the U-shaped frame (104), a screw (105) is sleeved in the threaded hole in a sleeved mode, and an extrusion block (106) is movably sleeved at the bottom end of the screw (105).

3. The end face grinding device for the self-aligning roller bearing according to claim 2, characterized in that: the bottom end of the extrusion block (106) is fixedly connected with a rubber pad.

4. The end face grinding device for the self-aligning roller bearing according to claim 2, characterized in that: the inner diameter of the ring clamp assembly (10) is one cm to two cm greater than that of the roller piece (11).

5. The end face grinding device for the self-aligning roller bearing according to claim 1, characterized in that: the top of the workbench (1) is fixedly connected with two positioning rods (5), and the two positioning rods (5) penetrate through the movable bottom block (6).

6. The end face grinding device for the self-aligning roller bearing according to claim 1, characterized in that: the lateral wall of cylinder (91) begins to be equipped with the constant head tank, the inner wall fixedly connected with locating piece of rotating ring (93), its locating piece cup joints in cylinder (91) lateral wall constant head tank.

7. The end face grinding device for the self-aligning roller bearing according to claim 1, characterized in that: the inner wall of the screw cap (95) is provided with an annular groove, the bottom end of the side wall of the cylinder body (91) is fixedly connected with a clamping ring, and the clamping ring is sleeved in the annular groove.