Conical bearing ring supporting device

Abstract

The utility model provides a conical bearing ring supporting device, belongs to the field of bearing ring supporting, and aims to solve the problems that adjustment according to the width and the diameter of a bearing outer ring is tedious and difficult, and the practicability is not high. The rear side of the top of the supporting base is fixedly connected with a fixed connecting disc, three threaded rods are rotationally connected into the fixed connecting disc in an annular array mode, the rear ends of the threaded rods are in threaded connection with an auxiliary fixing disc, the front ends of the threaded rods are in meshed connection with control rings, and a rotating groove rod is rotationally connected to the middle of the fixed connecting disc and the middle of the auxiliary fixing disc. According to the conical bearing ring supporting device, a control ring is rotated, and the control ring drives a gear to rotate through an internal tooth groove, so that three threaded rods are controlled to rotate in the same direction, and the distance between a fixed connecting disc and an auxiliary fixing disc is changed by rotating the rear ends of the threaded rods in threaded holes of the auxiliary fixing disc; therefore, adjustment is carried out according to the width of the bearing outer ring, and practicability and adaptability of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing ring supports, in particular to a tapered bearing ring support device. Background Art

[0002] Bearings are common components in mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. Bearing rings, as an important component of bearings, are annular parts of centripetal rolling bearings with one or more raceways. During the production of bearings, in order to perform precision testing on the bearing rings, they need to be fixed and supported. When supporting the bearing outer ring, the existing tapered bearing ring support device needs to be adjusted frequently due to the differences in width and diameter of different bearing outer rings. However, due to structural problems, the existing device is cumbersome and difficult to adjust according to the width and diameter of the bearing outer ring, and is not very practical. Utility Model Content

[0003] The purpose of the present utility model is to provide a tapered bearing ring support device to solve the problem that the existing tapered bearing ring support device proposed in the above background technology needs to be frequently adjusted when supporting the bearing outer ring due to the differences in width and diameter of different bearing outer rings. However, due to structural problems, the existing device is cumbersome and difficult to adjust according to the width and diameter of the bearing outer ring, and is not practical.

[0004] The purpose and effect of the tapered bearing ring support device of the present invention are achieved by the following specific technical means:

[0005] A tapered bearing ring support device, wherein the tapered bearing ring support device includes a support base; a fixed connecting disk is fixedly connected to the top rear side of the support base, three threaded rods are rotatably connected in a ring array in the fixed connecting disk, the rear end of the threaded rod is threadedly connected to an auxiliary fixing disk, the front end of the threaded rod is meshedly connected to a control ring, a rotating slot rod is rotatably connected in the middle of the fixed connecting disk and the auxiliary fixing disk, and the front and rear ends of the rotating slot rod are slidably connected to a control disk.

[0006] Furthermore, a supporting column is provided in the middle of the top end surface of the supporting base, a circular hole is opened on the top of the supporting column, six connecting columns are fixedly connected in a circular array on the rear side wall of the supporting base, and a fixed connecting plate is fixedly connected to the rear side of the connecting column.

[0007] Furthermore, three guide grooves are provided in a circular array in the front side wall of the fixed connecting disk, a guide ring is provided at the outer end of the guide groove, and three rotating holes are provided in a circular array in the side wall of the fixed connecting disk. The fixed connecting disk and the auxiliary fixing disk have the same structure, and threaded holes are provided in the auxiliary fixing disk corresponding to the rotating holes of the fixed connecting disk, and the outer support rod is slidably connected in the guide groove and the guide ring.

[0008] Furthermore, there are two symmetrical control panels, which are symmetrically arranged on the front side of the fixed connection panel and the rear side of the auxiliary fixed panel. A slot is provided in the middle of the control panel, and three guide grooves are provided in a circular array in the control panel. The outer support rods are in a circular array and a guide rod is provided at the end in the middle. The guide rods are slidably connected in the guide grooves.

[0009] Furthermore, the front end of the rotating slot rod is connected to a crank, the rotating slot rod is rotatably connected between the fixed connection plate and the auxiliary fixed plate, and the front and rear ends of the rotating slot rod are slidably connected to the slot holes of the control plate.

[0010] Furthermore, the threaded rods are provided with three in a circular array, and limit plates are provided at the front and rear ends of the threaded rods. The limit plates are rotatably connected to the front side of the fixed connecting plate and the rear side of the auxiliary fixed plate. A gear is provided at the front end of the limit plate of the threaded rod, and a tooth groove is opened on the rear side of the inner wall of the control ring, and the tooth groove is engaged with the gear.

[0011] The utility model provides a tapered bearing ring support device, which has the following beneficial effects:

[0012] 1. By rotating the control ring, the control ring drives the gear to rotate through the internal tooth groove, thereby controlling the three threaded rods to rotate in the same direction, so that the distance between the fixed connection plate and the auxiliary fixing plate can be changed through the rear end of the threaded rod to rotate in the threaded hole of the auxiliary fixing plate. The fixed connection plate and the auxiliary fixing plate cooperate to form two front and rear fixed positions to fix the front and rear inner walls of the bearing ring to ensure the stability of the bearing outer ring during progress detection. A threaded hole is provided in the auxiliary fixing plate corresponding to the rotating hole of the fixed connection plate. The distance between the fixed connection plate and the auxiliary fixing plate can be controlled by the threaded rod, thereby adjusting according to the width of the bearing outer ring to improve the practicality and adaptability of the device.

[0013] 2. By turning the crank to control the rotation slot rod, the left end of the two control dials can be controlled by the rotation slot rod, so that when the control dial is rotated, the guide slot provided in the control dial cooperates with the guide rod of the outer support rod to push the outer support rod out of the guide slot and the guide ring or retract it, thereby supporting the outer rings of bearings of different diameters through the outer support rod, making it easier to fix the outer rings of the bearings and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model from the right front side axis view;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model from the right rear side;

[0016] Figure 3 This is a schematic diagram of the right side axial structure of the utility model as a whole;

[0017] Figure 4 This is a schematic diagram of the utility model's overall split right rear side axial view structure;

[0018] Figure 5 This is a schematic diagram of the cross-section structure of the support base, fixed connection plate and auxiliary fixing plate of the utility model;

[0019] Figure 6 This is a schematic diagram of the disassembled structure of the auxiliary fixing plate and the outer support rod of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0021] 1. Support base; 101. Support column; 102. Connecting column; 2. Fixed connecting plate; 201. Guide slide; 202. Guide ring; 203. Rotating hole; 3. Auxiliary fixing plate; 301. Threaded hole; 4. Outer support rod; 401. Guide rod; 5. Control plate; 501. Slot hole; 502. Guide slide; 6. Rotating slot rod; 601. Crank handle; 7. Threaded rod; 701. Limit plate; 702. Gear; 8. Control ring; 801. Tooth groove. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. Example 1:

[0023] As attached Figure 1 To the attached Figure 6 As shown:

[0024] The utility model provides a tapered bearing ring supporting device, comprising: a supporting base 1; a fixed connecting disk 2 is fixedly connected to the top rear side of the supporting base 1, three threaded rods 7 are rotatably connected in the fixed connecting disk 2 in an annular array, the rear end of the threaded rod 7 is threadedly connected to the auxiliary fixing disk 3, the front end of the threaded rod 7 is meshedly connected to the control ring 8, a rotating slot rod 6 is rotatably connected between the fixed connecting disk 2 and the auxiliary fixing disk 3, and the front and rear ends of the rotating slot rod 6 are slidably connected to the control disk 5, a supporting column 101 is provided in the middle of the top end surface of the supporting base 1, a circular hole is opened in the top of the supporting column 101, six connecting columns 102 are fixedly connected in an annular array on the rear side wall of the supporting base 1, and the rear side of the connecting column 102 is fixedly connected to the fixed connecting disk 2. Specifically, a circular hole is opened in the supporting column 101 at the top of the supporting base 1, and six connecting columns 102 are arranged in a surrounding shape on the rear side wall of the circular hole, so that the six connecting columns 102 are connected and fixed to the fixed connecting disk 2 through the connecting columns 102, thereby forming a supporting foundation for the bearing ring through the fixed connecting disk 2.

[0025] Among them, three guide slots 201 are opened in a circular array in the front side wall of the fixed connecting disk 2, and a guide ring 202 is provided at the outer end of the guide slot 201, and three rotating holes 203 are opened in a circular array in the side wall of the fixed connecting disk 2. The fixed connecting disk 2 and the auxiliary fixing disk 3 have the same structure, and the auxiliary fixing disk 3 corresponding to the rotating holes 203 of the fixed connecting disk 2 is provided with a threaded hole 301, and the outer support rod 4 is slidably connected to the guide slot 201 and the guide ring 202. The specific function is to form two front and rear fixed positions through the cooperation of the fixed connecting disk 2 and the auxiliary fixing disk 3 to fix the front and rear inner walls of the bearing ring to ensure the stability of the bearing outer ring during progress detection, and the auxiliary fixing disk 3 corresponding to the rotating holes 203 of the fixed connecting disk 2 is provided with a threaded hole 301, and the distance between the fixed connecting disk 2 and the auxiliary fixing disk 3 can be controlled by the threaded rod 7, so as to be adjusted according to the width of the bearing outer ring, so as to improve the practicality and adaptability of the device.

[0026] Among them, there are two symmetrical control discs 5, which are symmetrically arranged on the front side of the fixed connection disc 2 and the rear side of the auxiliary fixed disc 3. A slot hole 501 is opened in the middle of the control disc 5, and three guide grooves 502 are opened in a circular array in the control disc 5. The outer support rod 4 is in a circular array and a guide rod 401 is provided at the end in the middle. The guide rod 401 is slidably connected to the guide groove 502. The front end of the rotating groove rod 6 is connected to the crank 601. The rotating groove rod 6 is rotatably connected to the middle of the fixed connection disc 2 and the auxiliary fixed disc 3. The front and rear ends of the rotating groove rod 6 slide It is movably connected in the slot hole 501 of the control panel 5. Its specific function is to control the rotation of the slot rod 6 by turning the crank 601, so that the left ends of the two control panels 5 can be controlled by the rotating slot rod 6, so that when the control panel 5 rotates, the guide slot 502 opened in the control panel 5 cooperates with the guide rod 401 of the outer support rod 4 to push the outer support rod 4 out of the guide slot 201 and the guide ring 202 or retract it, so that the outer rings of bearings of different diameters can be supported by the outer support rod 4, which is convenient for fixing the outer ring of the bearing and improving the practicality of the device.

[0027] Among them, there are three threaded rods 7 in a circular array, and limit plates 701 are provided at the front and rear ends of the threaded rods 7. The limit plates 701 are rotatably connected to the front side of the fixed connection plate 2 and the rear side of the auxiliary fixed plate 3. A gear 702 is provided at the front end of the limit plate 701 of the threaded rod 7, and a tooth groove 801 is provided on the rear side of the inner wall of the control ring 8. The tooth groove 801 engages with the gear 702. The specific function is to rotate the control ring 8, and the control ring 8 drives the gear 702 to rotate through the internal tooth groove 801, thereby controlling the three threaded rods 7 to rotate in the same direction, so that the distance between the fixed connection plate 2 and the auxiliary fixed plate 3 is changed through the rear end of the threaded rod 7 rotating in the threaded hole 301 of the auxiliary fixed plate 3.

[0028] The specific usage and function of this embodiment are as follows:

[0029] When using the tapered bearing ring support device, first place the outer ring of the bearing to be tested from the rear side of the device onto the fixed connecting disk 2 and the auxiliary fixing disk 3, and then rotate the control ring 8. The control ring 8 drives the gear 702 to rotate through the internal tooth groove 801, thereby controlling the three threaded rods 7 to rotate in the same direction, so that the rear end of the threaded rod 7 rotates in the threaded hole 301 of the auxiliary fixing disk 3, and the distance between the fixed connecting disk 2 and the auxiliary fixing disk 3 is changed according to the width of the bearing outer ring. Then, the rotating groove rod 6 is controlled to rotate by turning the crank 601, and the left end of the two control disks 5 can be controlled by the rotating groove rod 6, so that when the control disk 5 rotates, the guide groove 502 opened in the control disk 5 cooperates with the guide rod 401 of the outer support rod 4 to push the outer support rod 4 out of the guide groove 201 and the guide ring 202, so that the outer rings of bearings of different diameters are supported by the outer support rod 4, which is convenient for fixing the outer ring of the bearing. Example 2:

[0030] By configuring an electric motor on the top of the support column 101 and setting a tooth groove on the outer wall of the control ring 8, the distance between the fixed connecting disk 2 and the auxiliary fixed disk 3 can be adjusted by electric control through the engagement of the gears and the tooth groove on the motor drive shaft, which is more convenient to use.

Claims

1. A tapered bearing ring support device, Features: The invention comprises a support base (1); a fixed connection plate (2) is fixedly connected to the top rear side of the support base (1); three threaded rods (7) are rotatably connected to the fixed connection plate (2) in a ring array; the rear end of the threaded rod (7) is threadedly connected to an auxiliary fixed plate (3); the front end of the threaded rod (7) is meshedly connected to a control ring (8); a rotating groove rod (6) is rotatably connected to the middle of the fixed connection plate (2) and the auxiliary fixed plate (3); and a control plate (5) is slidably connected to the front and rear ends of the rotating groove rod (6).

2. A tapered bearing ring support device according to claim 1, Features: A support column (101) is provided in the middle of the top end surface of the support base (1), a circular hole is provided at the top of the support column (101), six connection columns (102) are fixedly connected in a circular array on the rear side wall of the support base (1), and a fixed connection plate (2) is fixedly connected to the rear side of the connection column (102).

3. A tapered bearing ring support device according to claim 1, Features: The front side wall of the fixed connection disk (2) is provided with three guide slots (201) in an annular array, the outer end of the guide slot (201) is provided with a guide ring (202), the side wall of the fixed connection disk (2) is provided with three rotation holes (203) in an annular array, the fixed connection disk (2) and the auxiliary fixing disk (3) have the same structure, a threaded hole (301) is provided in the auxiliary fixing disk (3) corresponding to the rotation hole (203) of the fixed connection disk (2), and the outer support rod (4) is slidably connected in the guide slot (201) and the guide ring (202).

4. A tapered bearing ring support device according to claim 1, Features: The control plates (5) are symmetrically provided with two of them. The control plates (5) are symmetrically provided at the front side of the fixed connection plate (2) and the rear side of the auxiliary fixed plate (3). A slot hole (501) is provided in the middle of the control plate (5). Three guide grooves (502) are provided in a circular array in the control plate (5). The outer support rods (4) are in a circular array and are provided with guide rods (401) at the ends in the middle. The guide rods (401) are slidably connected in the guide grooves (502).

5. A tapered bearing ring support device according to claim 1, Features: The front end of the rotating slot rod (6) is connected to a crank (601), the rotating slot rod (6) is rotatably connected to the middle of the fixed connection plate (2) and the auxiliary fixed plate (3), and the front and rear ends of the rotating slot rod (6) are slidably connected to the slot hole (501) of the control plate (5).

6. A tapered bearing ring support device according to claim 1, Features: The threaded rods (7) are provided with three in a ring array, and limit plates (701) are provided at both the front and rear ends of the threaded rods (7), the limit plates (701) are rotatably connected to the front side of the fixed connection plate (2) and the rear side of the auxiliary fixed plate (3), a gear (702) is provided at the front end of the limit plates (701) of the threaded rods (7), and a tooth groove (801) is provided at the rear side of the inner wall of the control ring (8), and the tooth groove (801) is meshed with the gear (702).

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