CN212399134U

CN212399134U - Bearing needle grinding device

Info

Publication number: CN212399134U
Application number: CN202021090309.1U
Authority: CN
Inventors: 韩卫冬; 王世俊
Original assignee: Suzhou Huizhijing Cage Technology Co ltd
Current assignee: Suzhou Huizhijing Cage Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-26
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a bearing kingpin grinder, comprises an operation bench, the support frame has been welded respectively to the top left and right sides position on the operation bench, the top welding has the crossbeam on the support frame, both ends position installs fixing bearing through the bolt respectively about being close to on the crossbeam, the ascending pivot of suit has decurrent pivot on the fixing bearing, drive pivot pivoted gear motor is installed to right side top position on the crossbeam, bottom position cover has the band pulley in the pivot, be equipped with the grinding belt between the band pulley of the left and right sides, grinding belt the place ahead is hugged closely and is ground the needle frame that the area position was equipped with installation kingpin, the needle frame is fixed in on the crossbeam through needle frame. The utility model provides a bearing kingpin grinder, the structure sets up ingeniously, and is rationally distributed, makes the kingpin initiative paste through hoist and mount needle frame and leans on the grinding tape, and the motor drives the grinding tape and rotates the grinding to the kingpin, once can grind a plurality of kingpins, and the kingpin takes out and puts into simple and convenient to the operating efficiency has been guaranteed.

Description

Bearing needle grinding device

Technical Field

The utility model relates to a bearing needle production facility technical field specifically is a bearing needle grinder.

Background

The bearing (is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the motion process and ensure the rotation precision of the mechanical rotating body, the bearing comprises a deep groove ball bearing, a self-aligning ball bearing, a thrust ball bearing, an outer spherical ball bearing, a needle bearing and the like, the needle bearing uses a cylindrical needle as a rotating body, after the needle is produced, the surface needs to be ground firstly because the surface is very rough, and then hardening treatment is carried out, the existing needle grinding operation is complex, the needle is inconvenient to take out and place, the operation efficiency is not high, and the existing needle grinding only takes a horizontal straight line for grinding, which is not beneficial to improving the grinding effect, so the needle bearing grinding device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing kingpin grinder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a bearing kingpin grinder, includes the operation panel, the support frame has been welded respectively in the top left and right sides position on the operation panel, and the top welding has the crossbeam on the support frame, and both ends position is installed through the bolt respectively about being close to on the crossbeam, and the downward pivot of suit on the fixing bearing, and drive pivot pivoted gear motor is installed to right side top position on the crossbeam, and bottom position cover has the band pulley in the pivot, is equipped with the abrasive belt between the band pulley of left and right sides, and the abrasive belt position is hugged closely in abrasive belt the place ahead and is equipped with the needle frame of installation kingpin, and the needle frame is fixed in on.

As a further aspect of the present invention: the needle roller frame hoisting mechanism comprises a fixed seat welded to the upper bottom of a cross beam, side frames are welded to the left side and the right side of the upper bottom of the fixed seat respectively, fixed blocks are fixed between the side frames in a hinged mode through first bolts, a pneumatic telescopic rod is installed at the upper bottom of the fixed blocks, and a mounting plate fixed with the needle roller frame through bolts is arranged at the upper bottom of the pneumatic telescopic rod.

As a further aspect of the present invention: and a second bolt is also hinged between the side frame and the fixed block, and the fixed block can be rotated after the second bolt is taken out.

As a further aspect of the present invention: the needle roller frame comprises a straight strip plate, a groove is formed in one side, close to the grinding belt, of the straight strip plate, a through groove communicated with the groove is formed in one side, far away from the grinding belt, of the straight strip plate, and the needle rollers are placed in the groove.

As a further aspect of the present invention: the grinding belt comprises a grinding layer tightly attached to the surface of the roller pin and a tissue paper cushion layer bonded with the grinding layer, so that the toughness of the grinding belt is improved, and the grinding belt is prevented from being broken by pulling.

As a further aspect of the present invention: and a spray pipe is further installed at the left position on the operation platform, so that the roller pins are prevented from being dry-ground.

Compared with the prior art, the utility model has the advantages of following several aspects:

the utility model discloses in, make the kingpin initiative paste through hoist and mount needle frame and lean on the grinding tape, the motor drives the grinding tape and rotates the grinding to the kingpin, once can grind a plurality of kingpins, and the kingpin takes out and puts into simple and convenient to the operating efficiency has been guaranteed.

The utility model discloses in, when the kingpin was carried out horizontal straight line by the abrasive band and is ground, utilize the orderly frame with the kingpin of air telescopic handle to reciprocate to make the kingpin when carrying out the horizontal grinding, carry out grinding from top to bottom in step, can avoid the level to grind the accumulation of grinding the trace, multi-direction grinding is favorable to the promotion of grinding the effect simultaneously.

Drawings

Fig. 1 is a front view of a bearing needle roller grinding device.

Fig. 2 is a schematic structural diagram of a needle frame hoisting mechanism in the bearing needle roller grinding device.

Fig. 3 is a sectional view of a needle holder and a grinding belt in a bearing needle roller grinding apparatus.

In the figure: 1. an operation table; 2. a support frame; 3. a pulley; 4. fixing the bearing; 5. a reduction motor; 6. a needle roller frame hoisting mechanism; 7. a needle rolling frame; 8. a cross beam; 9. a rotating shaft; 10. a grinding belt; 11. a water spray pipe; 12. a fixed seat; 13. a side frame; 14. a fixed block; 15. a pneumatic telescopic rod; 16. mounting a plate; 17. a first bolt; 18. a second bolt; 19. a straight strip plate; 20. a through groove; 21. a groove; 22. rolling needles; 23. a polishing layer; 24. a tissue paper cushion layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a bearing needle roller grinding device comprises an operation table 1, wherein support frames 2 are welded on the left side and the right side of the top of the operation table 1 respectively, a cross beam 8 is welded on the top of the support frames 2, fixed bearings 4 are installed on the cross beam 8 close to the left end and the right end respectively through bolts, a downward rotating shaft 9 is sleeved on the fixed bearings 4, belt pulleys 3 are sleeved on the bottom of the rotating shaft 9, a grinding belt 10 is arranged between the left side belt pulley 3 and the right side belt pulley 3, a needle roller frame 7 for installing needle rollers 22 is arranged in front of the grinding belt 10 and close to the position of the grinding belt 10, the needle roller frame 7 is fixed on the cross beam 8 through a needle roller frame hoisting mechanism 6, the needle roller hoisting mechanism 6 comprises a fixed seat 12 welded on the bottom of the cross beam 8, side frames 13 are welded on the left side and the right side of the bottom of the, the pneumatic telescopic rod 15 is installed at the bottom of the fixing block 14, the mounting plate 16 fixed to the needle roller frame 7 through bolts is arranged at the bottom of the pneumatic telescopic rod 15, the needle roller frame 7 comprises a straight strip plate 19, a groove 21 is formed in one side, close to the grinding belt 10, of the straight strip plate 19, a through groove 20 communicated with the groove 21 is formed in one side, far away from the grinding belt 10, of the straight strip plate 19, the needle rollers 22 are placed in the groove 21, and the grinding belt 10 comprises a grinding layer 23 tightly attached to the surfaces of the needle rollers 22 and a tissue paper cushion layer 24 bonded with the grinding layer 23.

The utility model discloses a theory of operation is: the utility model provides a bearing needle roller grinding device, the structure is ingenious to set up, and the layout is reasonable, go down second bolt 18 before the operation, outwards rotate fixed block 14, make needle frame 7 incline to the outside, then put the needle roller 22 that will grind into recess 21 of needle frame 7, then vertical needle frame 7, pass second bolt 18 fixed block 14 and make it fixed unable to rotate, then start gear motor 5 work and rotate, drive pivot 9 and rotate, pivot 9 rotates and drives grinding belt 10 and rotate, the needle roller 22 that will hug closely when grinding belt 10 rotates carries out rotation grinding, spray pipe 11 sprays water and carries out wet grinding when grinding, control pneumatic telescopic link 15 to lift in order simultaneously and retract, drive needle frame 7 and carry out the up-and-down movement, thereby carry out multi-directional grinding, be favorable to the promotion of grinding effect, also avoid the problem that the one-way grinding trace appears easily to take place, when the needle roller is taken out, the second bolt 18 is loosened, the needle roller frame 7 is inclined by a large angle, the needle rollers can fall out freely, a plurality of needle rollers can be ground at one time, the working efficiency is high, and the needle rollers are convenient and simple to put in and take out.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a bearing kingpin grinder, includes operation panel (1), a serial communication port, operation panel (1) goes up the top left and right sides position and welds support frame (2) respectively, the top welding has crossbeam (8) on support frame (2), both ends position is installed fixing bearing (4) through the bolt respectively near controlling on crossbeam (8), the downward pivot (9) of suit on fixing bearing (4), right side top position is installed drive pivot (9) pivoted gear motor (5) on crossbeam (8), bottom position cover has band pulley (3) on pivot (9), be equipped with abrasive belt (10) between left and right sides band pulley (3), abrasive belt (10) the place ahead is hugged closely abrasive belt (10) and is equipped with kingpin frame (7) of installation kingpin (22) position, kingpin frame (7) are fixed in on crossbeam (8) through kingpin frame hoist and mount mechanism (6).

2. A bearing needle roller grinding device as claimed in claim 1, characterized in that the needle roller frame hoisting mechanism (6) comprises a fixed seat (12) welded to the bottom of the cross beam (8), side frames (13) are welded to the left and right sides of the upper bottom of the fixed seat (12) respectively, a fixed block (14) is fixed between the side frames (13) in a hinged mode through a first bolt (17), a pneumatic telescopic rod (15) is installed at the upper bottom of the fixed block (14), and a mounting plate (16) fixed with the needle roller frame (7) in a bolt mode is arranged at the upper bottom of the pneumatic telescopic rod (15).

3. A needle roller bearing grinding device as claimed in claim 2, characterized in that a second bolt (18) is also hingedly connected between the side frame (13) and the fixed block (14).

4. A bearing needle roller grinding device as claimed in claim 1, wherein the needle roller frame (7) comprises a straight strip plate (19), a groove (21) is formed in one side of the straight strip plate (19) close to the grinding belt (10), a through groove (20) communicated with the groove (21) is formed in one side of the straight strip plate (19) far away from the grinding belt (10), and the needle rollers (22) are placed in the groove (21).

5. A bearing needle roller grinding device according to any one of claims 1 to 4, characterized in that the grinding belt (10) comprises an grinding layer (23) closely attached to the surface of the needle roller (22) and a tissue paper cushion layer (24) bonded to the grinding layer (23).

6. A bearing needle roller grinding device according to claim 5, characterized in that a water spray pipe (11) is further installed at the left position on the working platform (1).