CN218916812U

CN218916812U - Limit structure for bearing quality detection device

Info

Publication number: CN218916812U
Application number: CN202220214187.5U
Authority: CN
Inventors: 夏朴任; 夏舜逸
Original assignee: Wuxi Shuntong Machinery Co ltd
Current assignee: Wuxi Shuntong Machinery Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2023-04-25
Anticipated expiration: 2032-01-26

Abstract

The utility model belongs to the technical field of bearings, in particular to a limit structure for a bearing quality detection device, which aims at solving the problem that the prior limit structure is inconvenient to detect the rotation of a bearing, so that the inner ring and the outer ring of the bearing need to be repeatedly and repeatedly fixed in position.

Description

Limit structure for bearing quality detection device

Technical Field

The utility model relates to the technical field of bearings, in particular to a limiting structure for a bearing quality detection device.

Background

The bearing is an important part in modern mechanical equipment, and is widely applied to various industries, such as aviation engineering, metal cutting machine tools, steel processing equipment, mechanical transmission equipment and the like, and has a very wide application range, so that the requirement on the bearing is very high, a user is required to perform quality detection on the bearing in use at random, the bearing is prevented from being broken when in operation, the normal operation of the machine is influenced, and inconvenience is brought to people. When the bearing quality is detected, the bearing is required to be limited, so that the thickness of the bearing wall, the inner wall and the surface ravines are conveniently detected by a user.

In the prior art, the bearing is inconvenient to rotate and detect, so that when the inner ring and the outer ring of the bearing are detected, the position fixing needs to be repeatedly carried out again, and therefore, we propose a limit structure for a bearing quality detection device, which is used for solving the problems.

Disclosure of Invention

The utility model aims to solve the defect that the inner ring and the outer ring of a bearing need to be repeatedly fixed when the bearing is not convenient to rotate and detect, and provides a limit structure for a bearing quality detection device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a limit structure for bearing quality detection device, includes the base, the top fixedly connected with connecting seat of base, the top fixedly connected with solid fixed ring of connecting seat, gu fixed ring's outer wall rotates and is connected with the fixed block, the round hole has been seted up to the outer wall of fixed block, and the inner wall of round hole rotates and is connected with the dwang, the one end fixedly connected with lead screw of dwang, the outer wall threaded connection of lead screw has the movable block, the first ring of bottom fixedly connected with of movable block, four connecting blocks of outer wall fixedly connected with of first ring, the outer wall of four connecting blocks all with gu fixed ring's inner wall sliding connection, the one end fixedly connected with second ring of connecting block, the outer wall of second ring and gu fixed ring's outer wall sliding connection, gu fixed ring's outer wall rotates and is connected with three connecting rod, the equal sliding sleeve of outer wall of three connecting rod is equipped with the dwang, the outer wall of dwang rotates with first ring to be connected with the centering wheel, the one end of connecting rod rotates and is connected with centering wheel, the top of base is equipped with fixed establishment.

Preferably, the fixing mechanism comprises a sleeve, the top fixedly connected with fixed plate of base, the screw hole has been seted up to the outer wall of fixed plate, and the inner wall threaded connection of screw hole has the bolt, the outer wall fixedly connected with connection pad of fixed plate, same recess has been seted up to the outer wall of connection pad and fixed plate, the inner wall and the sheathed tube outer wall sliding connection of recess, sheathed tube inner wall sliding connection has the rectangle piece, and the outer wall of rectangle piece carries out the position fixing when driving carousel pivoted through setting up the bolt with the one end fixed connection of bolt.

Preferably, one end of the sleeve is fixedly connected with a rotary table, and the rotary table is arranged to enable the cylinder to move.

Preferably, three arc grooves are formed in the outer wall of the rotary table, the inner walls of the three arc grooves are connected with cylinders in a sliding mode, and the sliding rods are moved through the cylinders.

Preferably, one end of the cylinder is fixedly connected with a sliding rod.

Preferably, three sliding grooves are formed in the outer wall of the rotary table, and the inner walls of the three sliding grooves are respectively connected with the outer walls of the three sliding bars in a sliding mode.

Preferably, one end of the sliding rod is fixedly connected with an arc-shaped plate.

Compared with the prior art, the utility model has the advantages that:

this scheme is put the bearing in the first ring to the cover is on the carousel, makes the lead screw rotate through the dwang, and the lead screw rotates and makes the movable block carry out the removal to the left, thereby makes the centering wheel inwards move, and the centering wheel inwards moves to the certain distance back and carries out horizontal spacing clamp to the bearing, makes things convenient for the rotation axis bearing to detect inner circle and outer lane, carries out fixed position through setting up fixed plate, bolt, connection pad, sleeve pipe, carousel, arc wall, cylinder and slide bar to the bearing, and then makes things convenient for the bearing to carry out spacingly in rotation detection.

Drawings

FIG. 1 is a schematic cross-sectional view of a limit structure for a bearing quality inspection device according to the present utility model;

fig. 2 is a schematic structural diagram of a base, a connecting seat, a fixed ring, a fixed block, a rotating rod, a screw rod, a moving block, a first ring, a connecting rod, a rotating block and a centering wheel of a limit structure for a bearing quality detection device;

fig. 3 is a schematic structural diagram of a first ring, a connecting block and a second ring of a limit structure for a bearing quality detection device according to the present utility model;

fig. 4 is an enlarged schematic view of a portion a in fig. 1 of a limit structure for a bearing quality detecting device according to the present utility model;

fig. 5 is a schematic diagram of a turntable and an arc groove of a limit structure for a bearing quality detection device according to the present utility model.

In the figure: 1. a base; 2. a connecting seat; 3. a fixing ring; 4. a fixed block; 5. a rotating lever; 6. a screw rod; 7. a moving block; 8. a first ring; 9. a connecting block; 10. a second ring; 11. a connecting rod; 12. a rotating block; 13. a centering wheel; 14. a fixing plate; 15. a bolt; 16. a connecting disc; 17. a sleeve; 18. a turntable; 19. an arc-shaped groove; 20. a cylinder; 21. and a slide bar.

Detailed Description

1-3, the utility model provides a limit structure for bearing quality detection device is related to, the on-line screen storage device comprises a base 1, the top fixedly connected with connecting seat 2 of base 1, the top fixedly connected with solid fixed ring 3 of connecting seat 2, gu fixed ring 3's outer wall rotation is connected with fixed block 4, the round hole has been seted up to gu fixed block 4's outer wall, the inner wall rotation of round hole is connected with dwang 5, the one end fixedly connected with lead screw 6 of dwang 5, lead screw 6 rotates and makes movable block 7 remove, the outer wall threaded connection of lead screw 6 has movable block 7, the bottom fixedly connected with first ring 8 of movable block 7, first ring 8 rotates and makes connecting rod 11 rotate through rotatable block 12, thereby make centering wheel 13 inwards remove, the outer wall fixedly connected with four connecting blocks 9 of first ring 8, the outer wall of four connecting blocks 9 all with gu fixed ring 3's inner wall sliding connection, the one end fixedly connected with second ring 10 of connecting block 9, the outer wall of second ring 10 and gu fixed ring 3's outer wall sliding connection, the outer wall rotation of gu fixed ring 3 is connected with three connecting rod 11, the outer wall sliding sleeve of three connecting rod 11 is equipped with rotatable block 12, centering wheel 12 all is equipped with centering wheel 12, centering wheel 13 is connected with centering wheel 13, the fixed distance is fixed to the inside the fixed wheel 1, the centering wheel is fixed to the fixed wheel is connected with the fixed to the axial center.

As shown in fig. 4 and 5, the fixing mechanism comprises a sleeve 17, the sleeve 17 rotates to enable a turntable 18 to rotate, one end of the sleeve 17 is fixedly connected with the turntable 18, the top of the base 1 is fixedly connected with a fixing plate 14, the outer wall of the fixing plate 14 is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a bolt 15, the outer wall of the fixing plate 14 is fixedly connected with a connecting disc 16, the outer wall of the connecting disc 16 and the outer wall of the fixing plate 14 are provided with the same groove, the inner wall of the groove is in sliding connection with the outer wall of the sleeve 17, the inner wall of the sleeve 17 is in sliding connection with a rectangular block, the outer wall of the rectangular block is fixedly connected with one end of a bolt 15, three arc grooves 19 are formed in the outer wall of the turntable 18, three sliding grooves are formed in the outer wall of the turntable 18, the inner walls of the three sliding grooves are respectively in sliding connection with three sliding rods 21, the inner walls of the three arc grooves 19 are all in sliding connection with cylinders 20, one end of the cylinders 20 is fixedly connected with sliding rods 21, one end of the sliding rods 21 is fixedly connected with arc plates, and the sliding rods 21 drive the arc plates to extrude the inner wall of a bearing.

Working principle: firstly, a user dismantles the bearing inner ring and the outer ring, put the bearing into the first circular ring 8, and the sleeve is arranged on the rotary table 18, the screw rod 6 is rotated through the rotating rod 5, the screw rod 6 rotates to enable the moving block 7 to move leftwards, meanwhile, the screw rod 6 moves in an arc shape through the fixed block 4, the moving block 7 moves to enable the first circular ring 8 to rotate, the first circular ring 8 rotates to limit through the second circular ring 10 and the connecting block 9, the first circular ring 8 rotates to enable the connecting rod 11 to rotate through the rotating block 12, thereby enabling the centering wheel 13 to move inwards, the centering wheel 13 moves inwards to a certain distance, then the bearing is subjected to horizontal limiting clamping, the rotary bearing is convenient to detect the inner ring and the outer ring, when the position is required to be fixed, the rectangular block drives the sleeve 17 to rotate, the sleeve 17 rotates to enable the rotary table 18 to rotate, the rotary table 18 rotates to enable the cylinder 20 to move outwards through the arc-shaped groove 19, and accordingly the slide rod 21 drives the arc plate to extrude the inner wall of the bearing, and the bearing is convenient to limit in rotation detection.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.

Claims

1. The utility model provides a limit structure for bearing quality detection device, includes base (1), its characterized in that, the top fixedly connected with connecting seat (2) of base (1), the top fixedly connected with solid fixed ring (3) of connecting seat (2), the outer wall rotation of solid fixed ring (3) is connected with fixed block (4), the round hole has been seted up to the outer wall of solid fixed ring (4), and the inner wall rotation of round hole is connected with dwang (5), the one end fixedly connected with lead screw (6) of dwang (5), the outer wall threaded connection of lead screw (6) has movable block (7), the bottom fixedly connected with first ring (8) of movable block (7), the outer wall fixedly connected with four connecting blocks (9) of first ring (8), the outer wall of four connecting blocks (9) all with the inner wall sliding connection of solid fixed ring (3), the one end fixedly connected with second ring (10) of connecting block (9), the outer wall of second ring (10) and the outer wall sliding connection of solid fixed ring (3), the outer wall of solid fixed ring (3) is connected with connecting rod (11), the outer wall of connecting rod (11) of three connecting blocks (11) are connected with one and the outer wall of connecting rod (11) of connecting rod (12), the top of the base (1) is provided with a fixing mechanism.

2. The limit structure for the bearing quality detection device according to claim 1, wherein the fixing mechanism comprises a sleeve (17), a fixing plate (14) is fixedly connected to the top of the base (1), a threaded hole is formed in the outer wall of the fixing plate (14), a bolt (15) is connected to the inner wall of the threaded hole in a threaded mode, a connecting disc (16) is fixedly connected to the outer wall of the fixing plate (14), the same groove is formed in the connecting disc (16) and the outer wall of the fixing plate (14), the inner wall of the groove is slidably connected with the outer wall of the sleeve (17), a rectangular block is slidably connected to the inner wall of the sleeve (17), and the outer wall of the rectangular block is fixedly connected with one end of the bolt (15).

3. A limit structure for a bearing quality inspection apparatus according to claim 2, wherein one end of the sleeve (17) is fixedly connected with a turntable (18).

4. A limit structure for a bearing quality detecting device according to claim 3, characterized in that the outer wall of the turntable (18) is provided with three arc-shaped grooves (19), and the inner walls of the three arc-shaped grooves (19) are all slidably connected with cylinders (20).

5. The limit structure for a bearing quality inspection apparatus according to claim 4, wherein one end of the cylinder (20) is fixedly connected with a slide bar (21).

6. The limit structure for the bearing quality detection device according to claim 5, wherein three sliding grooves are formed in the outer wall of the rotary table (18), and the inner walls of the three sliding grooves are respectively connected with the outer walls of the three sliding bars (21) in a sliding manner.

7. The limit structure for the bearing quality detection device according to claim 6, wherein one end of the slide bar (21) is fixedly connected with an arc plate.