CN217237198U - Gear bearing test device - Google Patents

Abstract

The utility model discloses a gear bearing test device, including the locking mechanism, the interior screens mechanism that are used for the supporting mechanism that bears and are used for fixing bearing and be used for driving the rotatory power unit of bearing, the supporting mechanism upper end is provided with adjustment mechanism, adjustment mechanism central point puts and is provided with locking mechanism, the locking mechanism outside is provided with power unit, power unit one side is provided with detection mechanism, the locking mechanism inboard is provided with interior screens mechanism. The utility model discloses utilize locking mechanism, power unit, interior screens mechanism cooperation, can carry out quick location and drive detection with not unidimensional bearing, cooperate detection mechanism simultaneously can be high-efficient accurate detect it, improve detection efficiency.

Description

Gear bearing test device

Technical Field

The utility model relates to a gear bearing processing field especially relates to a gear bearing test device.

Background

The gear bearing test transmission mechanism is applied to a gear bearing testing machine, in the field of gear bearing application, the service life of domestic bearings has a considerable difference from the service life of foreign bearings of the same type, but the selling price of foreign bearings of the same type is very high. In order to match with the development of a gear bearing, analyze factors influencing the performance of the bearing and improve the service life of the bearing, the actual use working condition of the gear bearing in the planetary gear transmission needs to be simulated to test the bearing, and the structure is designed aiming at the above. Gear bearings differ greatly from those used in typical industrial environments in terms of their operating conditions.

At present, in the production of gear bearings, after the gear bearings are machined, the degree of matching of the outer ring and the inner ring of the gear bearings needs to be detected, and the concentricity and the precision of the gear bearings are judged according to the jump and the friction temperature of the gear bearings in the working process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear bearing test device just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a gear bearing test device comprises a supporting mechanism for bearing, a locking mechanism for fixing a bearing, an inner clamping mechanism and a power mechanism for driving the bearing to rotate, wherein an adjusting mechanism is arranged at the upper end of the supporting mechanism, the locking mechanism is arranged at the central position of the adjusting mechanism, the power mechanism is arranged on the outer side of the locking mechanism, a detection mechanism is arranged on one side of the power mechanism, and the inner clamping mechanism is arranged on the inner side of the locking mechanism;

the supporting mechanism comprises a supporting column, a supporting table and a central supporting ring, the supporting table is arranged at the upper end of the supporting column, and the central supporting ring is arranged at the central position of the supporting table;

the adjusting mechanism comprises supporting slide rails and supporting slide grooves, the six supporting slide rails are uniformly arranged at the upper end of the supporting platform, and the supporting slide grooves are formed in the supporting slide rails;

the power mechanism comprises a sliding seat, a motor, a linkage belt pulley and a transmission gear set, the sliding seat is connected to one of the support slide rails, the motor is mounted at the upper end of the sliding seat, the motor is connected with the transmission gear set through the linkage belt pulley, the transmission gear set is connected with a rotating main shaft through the lower end of the support table, the rotating main shaft penetrates through the support table from top to bottom, and the rotating main shaft is mounted on the support table through a rotating seat;

the locking mechanism comprises a locking nut, a linkage cylinder, connecting rods and a bearing outer ring, the linkage cylinder is mounted on the rotating main shaft, the upper end of the linkage cylinder is fixed through the locking nut, six connecting rods are uniformly arranged on the outer side of the linkage cylinder, the other end of each connecting rod is connected with the bearing outer ring, a bearing inner ring is arranged on the inner side of the bearing outer ring, and the bearing inner ring is fixed on the supporting slide rail through the inner clamping mechanism;

detection mechanism is including adjusting seat, temperature sensor, L type mounting bracket, undulant sensor, the power unit both sides be provided with on the support slide rail respectively adjust the seat, one install on the regulation seat temperature sensor, another install on the regulation seat L type mounting bracket, L type mounting bracket for bearing inner ring one side is provided with two undulant sensor, it connects through two inside callipers post to adjust the seat lower extreme support the slide rail, be provided with oval calorie of wheel between the inside callipers post.

Preferably: interior screens mechanism includes screens piece, first slider, screens screw rod, screens piece lower extreme is connected with first slider, first slider sliding connection be in support on the slide rail, through connection has on the first slider the screens screw rod, screens screw rod direction does support the slide rail direction.

With the arrangement, when the position of the clamping block needs to be fixed and adjusted, the clamping screw is rotated, so that the first sliding block drives the clamping block to be adjusted, and the purpose of fixing the bearing outer ring or the bearing inner ring is achieved.

Preferably: interior screens mechanism includes screens piece, interior fixed block, second slider, compresses tightly the conical segment, screens piece lower extreme is connected with interior fixed block, interior fixed block outside is provided with the second slider, the second slider is installed it is inboard to support the slide rail, interior fixed block one end is provided with two compress tightly the conical segment, two compress tightly the conical segment and install relatively, the upside compress tightly the conical segment upper end and be connected with clamp bolt, second slider one end is passed through locking bolted connection support the slide rail.

With the arrangement, when the bearing outer ring or the bearing inner ring needs to be fixed, the position of the second slider is roughly adjusted, the locking bolt is firstly utilized to fix the second slider, and then the compression bolt is adjusted to enable the compression conical block to be matched, so that the inner fixing block is driven to drive the clamping block to compress the bearing outer ring or the bearing inner ring, and the purpose of fixing the bearing outer ring or the bearing inner ring is achieved.

Preferably: the locking nut is connected with the rotating main shaft through threads, the linkage cylinder is in transition fit with the rotating main shaft, and the connecting rod is in transition fit with the linkage cylinder and the bearing outer ring.

So set up, the linkage section of thick bamboo is used for through the connecting rod drives bearing outer loop or the bearing inner ring is rotatory.

Preferably: the supporting slide rail is connected with the supporting column through a bolt.

So set up, the support slide rail is used for spacing and support.

Preferably: and an included angle between the two L-shaped mounting racks is 90 degrees.

So set up, utilize 90 degrees contained angles installation two undulant sensor to the terminal surface and the axial runout of bearing detect.

Preferably: the inner clamping column is connected with the adjusting seat in a sliding mode, the oval clamping wheel is connected with the adjusting seat in a rotating mode, and a reset spring is arranged between the inner clamping column and the adjusting seat.

So set up, oval calorie of wheel with interior card post cooperation to can the quick fixation adjust the position of seat.

Preferably: the sliding seat is connected with the supporting sliding rail through a bolt.

So configured, the sliding action adjusts the position of the motor.

Preferably: the clamping block upper surface shaping has the knurling groove.

So set up, the screens piece is used for fixed bearing outer race or bearing inner ring.

Preferably: the inner fixing block and the clamping block are integrally formed, and the clamping block is connected with the second sliding block in a sliding mode.

So set up, the second slider is used for cooperating the regulation position.

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

1. utilize locking mechanism, power unit, interior screens mechanism cooperation, can carry out quick location and drive detection with not unidimensional bearing, cooperate detection mechanism can be high-efficient accurate detect it simultaneously, improve detection efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a first structural schematic diagram of a gear bearing testing device according to the present invention;

fig. 2 is a second schematic structural diagram of the gear bearing testing apparatus of the present invention;

fig. 3 is a schematic structural diagram of a locking mechanism of the gear bearing testing device according to the present invention;

fig. 4 is a left side view of the gear bearing testing apparatus of the present invention;

fig. 5 is a schematic structural view of an L-shaped mounting bracket of the gear bearing testing device according to the present invention;

fig. 6 is a schematic structural view of an inner clamping column of the gear bearing testing device of the present invention;

fig. 7 is a schematic structural view of a first slide block of the gear bearing testing apparatus of the present invention;

fig. 8 is a schematic diagram of a second slider structure of the gear bearing testing apparatus of the present invention.

The reference numerals are explained below:

1. a support mechanism; 2. an adjustment mechanism; 3. a locking mechanism; 4. a power mechanism; 5. an inner clamping mechanism; 6. a detection mechanism; 11. a support pillar; 12. a support table; 13. a central support ring; 21. supporting the slide rail; 22. a support chute; 31. locking the nut; 32. a linkage cylinder; 33. a connecting rod; 34. a bearing outer ring; 35. a bearing inner ring; 41. a sliding seat; 42. an electric motor; 43. a linkage belt pulley; 44. a drive gear set; 45. a rotating seat; 46. rotating the main shaft; 51. a bit block; 52. a first slider; 53. a clamping screw rod; 511. an inner fixed block; 512. a second slider; 513. pressing the conical block; 514. a hold-down bolt; 515. locking the bolt; 61. an adjusting seat; 62. a temperature sensor; 63. an L-shaped mounting bracket; 64. a wave sensor; 65. an inner clamping column; 66. an oval clamping wheel.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-7, a gear bearing testing device comprises a supporting mechanism 1 for bearing, a locking mechanism 3 for fixing a bearing, an inner clamping mechanism 5 and a power mechanism 4 for driving the bearing to rotate, wherein the upper end of the supporting mechanism 1 is provided with an adjusting mechanism 2, the central position of the adjusting mechanism 2 is provided with the locking mechanism 3, the outer side of the locking mechanism 3 is provided with the power mechanism 4, one side of the power mechanism 4 is provided with a detecting mechanism 6, and the inner side of the locking mechanism 3 is provided with the inner clamping mechanism 5;

the supporting mechanism 1 comprises a supporting column 11, a supporting table 12 and a central supporting ring 13, wherein the supporting table 12 is arranged at the upper end of the supporting column 11, and the central supporting ring 13 is arranged at the central position of the supporting table 12;

the adjusting mechanism 2 comprises supporting slide rails 21 and supporting slide grooves 22, the six supporting slide rails 21 are uniformly arranged at the upper end of the supporting platform 12, and the supporting slide grooves 22 are formed on the supporting slide rails 21;

the power mechanism 4 comprises a sliding seat 41, a motor 42, a linkage belt pulley 43 and a transmission gear set 44, wherein the sliding seat 41 is connected to one of the support slide rails 21, the motor 42 is mounted at the upper end of the sliding seat 41, the motor 42 is connected with the transmission gear set 44 through the linkage belt pulley 43, the transmission gear set 44 is connected with a rotating spindle 46 through the lower end of the support table 12, the rotating spindle 46 penetrates through the support table 12 from top to bottom, and the rotating spindle 46 is mounted on the support table 12 through the rotating seat 45;

the locking mechanism 3 comprises a locking nut 31, a linkage barrel 32, connecting rods 33 and a bearing outer ring 34, the linkage barrel 32 is installed on a rotating main shaft 46, the upper end of the linkage barrel 32 is fixed through the locking nut 31, six connecting rods 33 are uniformly arranged on the outer side of the linkage barrel 32, the other end of each connecting rod 33 is connected with the bearing outer ring 34, a bearing inner ring 35 is arranged on the inner side of each bearing outer ring 34, and each bearing inner ring 35 is fixed on the corresponding support slide rail 21 through an inner clamping mechanism 5;

detection mechanism 6 is including adjusting seat 61, temperature sensor 62, L type mounting bracket 63, undulant sensor 64, be provided with on the support slide rail 21 of power unit 4 both sides respectively and adjust seat 61, install temperature sensor 62 on adjusting seat 61, install L type mounting bracket 63 on another regulation seat 61, L type mounting bracket 63 is provided with two undulant sensors 64 for bearing inner ring 35 one side, adjust seat 61 lower extreme and connect support slide rail 21 through two inside callipers posts 65, be provided with oval card wheel 66 between the inside callipers post 65.

Preferably: the inner clamping mechanism 5 comprises a clamping block 51, a first slide block 52 and a clamping screw 53, the lower end of the clamping block 51 is connected with the first slide block 52, the first slide block 52 is connected on the support slide rail 21 in a sliding manner, the clamping screw 53 is connected on the first slide block 52 in a penetrating manner, the direction of the clamping screw 53 is the direction of the support slide rail 21, when the position of the clamping block 51 needs to be fixed and adjusted, the clamping screw 53 is rotated, so that the first slide block 52 drives the clamping block 51 to be adjusted, and the purpose of fixing the bearing outer ring 34 or the bearing inner ring 35 is achieved; the locking nut 31 is connected with a rotating main shaft 46 through threads, the linkage cylinder 32 is in transition fit with the rotating main shaft 46, the connecting rod 33 is in transition fit with the linkage cylinder 32 and the bearing outer ring 34, and the linkage cylinder 32 is used for driving the bearing outer ring 34 or the bearing inner ring 35 to rotate through the connecting rod 33; the supporting slide rail 21 is connected with the supporting column 11 through a bolt, and the supporting slide rail 21 is used for limiting and supporting; an included angle between the two L-shaped mounting frames 63 is 90 degrees, and two fluctuation sensors 64 are mounted by utilizing the included angle of 90 degrees, so that the end face and the axial runout of the bearing are detected; the inner clamping column 65 is connected with the adjusting seat 61 in a sliding mode, the elliptic clamping wheel 66 is connected with the adjusting seat 61 in a rotating mode, a return spring is arranged between the inner clamping column 65 and the adjusting seat 61, and the elliptic clamping wheel 66 is matched with the inner clamping column 65, so that the position of the adjusting seat 61 can be fixed quickly; the sliding seat 41 is connected with the supporting slide rail 21 through a bolt, and the sliding seat 41 is used for adjusting the position of the motor 42; the upper surface of the clamping block 51 is formed with a knurling groove, and the clamping block 51 is used for fixing the bearing outer ring 34 or the bearing inner ring 35.

Example 2

As shown in fig. 8, the present embodiment is different from embodiment 1 in that:

the inner clamping mechanism 5 comprises a clamping block 51, an inner fixed block 511, a second sliding block 512 and a pressing conical block 513, the lower end of the clamping block 51 is connected with the inner fixed block 511, the second sliding block 512 is arranged outside the inner fixed block 511, the second sliding block 512 is arranged inside the supporting slide rail 21, one end of the inner fixed block 511 is provided with two pressing conical blocks 513, the two pressing conical blocks 513 are oppositely arranged, the upper end of the upper pressing conical block 513 is connected with a pressing bolt 514, one end of the second sliding block 512 is connected with the supporting slide rail 21 through a locking bolt 515, when the bearing outer ring 34 or the bearing inner ring 35 needs to be fixed, the position of the second sliding block 512 is roughly adjusted, the second sliding block 512 is fixed by the locking bolt 515, then the pressing bolt 514 is adjusted, so that the pressing conical block 513 is matched, thereby driving the inner fixing block 511 to drive the clamping block 51 to press the bearing outer ring 34 or the bearing inner ring 35, and achieving the purpose of fixing the bearing outer ring 34 or the bearing inner ring 35; the inner fixing block 511 and the blocking block 51 are integrally formed, the blocking block 51 is connected with the second sliding block 512 in a sliding mode, and the second sliding block 512 is used for adjusting the position in a matching mode.

The working principle is as follows: the method comprises the steps of pre-positioning the sizes of a detection mechanism 6 and an inner clamping mechanism 5 according to the size of a bearing, then placing the bearing, fixing a bearing outer ring 34 or a bearing inner ring 35 according to needs, fixing the bearing outer ring 34 or the bearing inner ring 35 by the inner clamping mechanism 5, then linking a cylinder 32 and a connecting rod 33, continuously detecting a part needing to be detected by using a temperature sensor 62 and a fluctuation sensor 64, starting a motor 42, driving the linking cylinder 32 and the connecting rod 33 to rotate through a linking belt pulley 43, a transmission gear group 44 and a rotating main shaft 46, driving the bearing outer ring 34 or the bearing inner ring 35 to rotate, and detecting by using the temperature sensor 62 and the fluctuation sensor 64 in the rotating process.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a gear bearing test device which characterized in that: the bearing locking mechanism comprises a supporting mechanism (1) for bearing, a locking mechanism (3) for fixing a bearing, an inner clamping mechanism (5) and a power mechanism (4) for driving the bearing to rotate, wherein the upper end of the supporting mechanism (1) is provided with an adjusting mechanism (2), the locking mechanism (3) is arranged at the central position of the adjusting mechanism (2), the power mechanism (4) is arranged outside the locking mechanism (3), one side of the power mechanism (4) is provided with a detection mechanism (6), and the inner clamping mechanism (5) is arranged inside the locking mechanism (3);

the supporting mechanism (1) comprises a supporting column (11), a supporting table (12) and a central supporting ring (13), the supporting table (12) is arranged at the upper end of the supporting column (11), and the central supporting ring (13) is arranged at the central position of the supporting table (12);

the adjusting mechanism (2) comprises supporting slide rails (21) and supporting slide grooves (22), the six supporting slide rails (21) are uniformly arranged at the upper end of the supporting platform (12), and the supporting slide grooves (22) are formed on the supporting slide rails (21);

the power mechanism (4) comprises a sliding seat (41), a motor (42), a linkage belt pulley (43) and a transmission gear set (44), the sliding seat (41) is connected with one of the support sliding rails (21), the motor (42) is installed at the upper end of the sliding seat (41), the motor (42) is connected with the transmission gear set (44) through the linkage belt pulley (43), the transmission gear set (44) is connected with a rotating main shaft (46) through the lower end of the support table (12), the rotating main shaft (46) penetrates through the support table (12) from top to bottom, and the rotating main shaft (46) is installed on the support table (12) through a rotating seat (45);

the locking mechanism (3) comprises a locking nut (31), a linkage barrel (32), connecting rods (33) and a bearing outer ring (34), the linkage barrel (32) is installed on the rotating main shaft (46), the upper end of the linkage barrel (32) is fixed through the locking nut (31), six connecting rods (33) are uniformly arranged on the outer side of the linkage barrel (32), the other end of each connecting rod (33) is connected with the bearing outer ring (34), a bearing inner ring (35) is arranged on the inner side of the bearing outer ring (34), and the bearing inner ring (35) is fixed on the support sliding rail (21) through the inner clamping mechanism (5);

detection mechanism (6) are including adjusting seat (61), temperature sensor (62), L type mounting bracket (63), fluctuation sensor (64), power unit (4) both sides support and be provided with on slide rail (21) respectively adjust seat (61), one adjust and install on seat (61) temperature sensor (62), another adjust and install on seat (61) L type mounting bracket (63), L type mounting bracket (63) for bearing inner ring (35) one side is provided with two fluctuation sensor (64), it connects through two inside callipers post (65) to adjust seat (61) lower extreme support slide rail (21), be provided with oval calorie of wheel (66) between inside callipers post (65).

2. The gear bearing testing device of claim 1, wherein: interior screens mechanism (5) are including screens piece (51), first slider (52), screens screw rod (53), screens piece (51) lower extreme is connected with first slider (52), first slider (52) sliding connection be in support on slide rail (21), through connection has on first slider (52) screens screw rod (53), screens screw rod (53) direction does support slide rail (21) direction.

3. The gear bearing testing device of claim 1, wherein: interior screens mechanism (5) are including screens piece (51), interior fixed block (511), second slider (512), compress tightly awl piece (513), screens piece (51) lower extreme is connected with interior fixed block (511), interior fixed block (511) outside is provided with second slider (512), second slider (512) are installed support slide rail (21) are inboard, interior fixed block (511) one end is provided with two compress tightly awl piece (513), two compress tightly awl piece (513) and install relatively, the upside compress tightly awl piece (513) upper end and be connected with pressure bolt (514), second slider (512) one end is passed through locking bolt (515) and is connected support slide rail (21).

4. The gear bearing testing device of claim 1, wherein: the locking nut (31) is connected with the rotating main shaft (46) through threads, the linkage cylinder (32) is in transition fit with the rotating main shaft (46), and the connecting rod (33) is in transition fit with the linkage cylinder (32) and the bearing outer ring (34).

5. The gear bearing testing device of claim 1, wherein: the supporting slide rail (21) is connected with the supporting column (11) through a bolt.

6. The gear bearing testing device of claim 1, wherein: an included angle between the two L-shaped mounting racks (63) is 90 degrees.

7. The gear bearing testing device of claim 1, wherein: interior calorie of post (65) sliding connection adjust seat (61), oval calorie of wheel (66) rotate to be connected adjust seat (61), interior calorie of post (65) with it is provided with reset spring to adjust between seat (61).

8. The gear bearing testing device of claim 1, wherein: the sliding seat (41) is connected with the supporting sliding rail (21) through a bolt.

9. The gear bearing testing device of claim 2, wherein: the upper surface of the clamping block (51) is formed with a knurling groove.

10. A gear bearing test apparatus according to claim 3, wherein: the inner fixing block (511) and the clamping block (51) are integrally formed, and the clamping block (51) is connected with the second sliding block (512) in a sliding mode.

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