CN216939555U

CN216939555U - Bearing fixing device is used in bearing production and processing

Info

Publication number: CN216939555U
Application number: CN202220547951.0U
Authority: CN
Inventors: 黄加传; 葛志刚; 黄加盛; 滕伟; 司明东
Original assignee: Jiangsu Jialixiang Precision Technology Co ltd
Current assignee: Jiangsu Jialixiang Precision Technology Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-12
Anticipated expiration: 2032-03-14

Abstract

The utility model provides a bearing fixing device for bearing production and processing, which comprises: the utility model relates to a supporting base, which moves towards the middle through two fixed plates to fix a bearing in the middle, because the positions of the fixed plates are symmetrical, and the moving distances of the fixed plates towards the middle are also consistent, the bearing can be finally fixed in the middle of the supporting base, the bearing is convenient to align to the central position of the bearing during processing, the rack is driven to move by pulling a connecting rod, so that two gears are driven to move synchronously and in opposite directions, the two fixed plates are always symmetrical, when a large-size bearing is fixed, the angles of the two fixed plates are increased, when a small-size bearing is fixed, the angles of the two fixed plates are decreased, the supporting base is convenient to use, the practicability is strong, the bearings in different sizes can be fixed, and the bearing can be ensured to be always positioned in the middle of the supporting base.

Description

Bearing fixing device is used in bearing production and processing

Technical Field

The utility model relates to the technical field of bearing fixing equipment, in particular to a bearing fixing device for bearing production and processing.

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 movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the bearing is supported in terms of the function, namely the bearing is used for bearing the shaft literally, but the bearing is only a part of the function, the support can substantially bear radial load, and can also be understood as the bearing is used for fixing the shaft, the bearing is recorded and written in the quick, easy and automatic selection mode, namely the fixing shaft only can rotate to control the axial and radial movement of the bearing, and the bearing fixing device is required to be used for people to carry out daily production work in the production and processing process as well known.

The existing bearing fixing device has certain defects, is simple in structure, is not suitable for fixing bearings with different diameters, and is not stable enough for fixing.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a bearing fixing device for bearing production and processing.

In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that:

the utility model provides a bearing fixing device for bearing production and processing, includes: a support base, a sliding groove is transversely arranged at the middle position on the support base, a bearing seat is arranged on the inner wall of one end of the sliding groove, lead screws are symmetrically arranged in the sliding groove, sliding blocks are symmetrically arranged on the two lead screws, a support frame is arranged above the sliding blocks, a rotating shaft is symmetrically arranged in the support frame, gears are arranged on the rotating shaft, a fixing plate is arranged on one side of each gear, anti-skidding pads are arranged on the inner layer of one end, away from the gears, of the fixing plate, supporting rods are symmetrically arranged on the upper side and the lower side of one side, away from the fixing plate, of the support frame, a fixing frame is arranged on one side, away from the support frame, of each supporting rod, a first through hole is arranged in the fixing frame, a connecting rod is arranged in the first through hole, a tooth socket is arranged on one side of the connecting rod, and a second through hole is arranged in the middle of one side of the first through hole, the inside of through-hole two is equipped with fastening bolt, the connecting rod is close to the one end of carriage is equipped with the rack, the both ends symmetry of rack is equipped with the limiting plate, one side of supporting the base is equipped with the backup pad, the top of backup pad is equipped with the motor, the below of supporting the base is equipped with the supporting leg.

As an improvement, one ends of the two screw rods are fixedly connected, one ends of the screw rods are arranged in the bearing block, and one ends of the screw rods, far away from the bearing block, are connected with a rotating shaft of the motor.

As the improvement, the sliding block with the lead screw is threaded connection, two the screw thread opposite direction of lead screw.

As an improvement, the fixed plates are located on one side, close to the center of the supporting base, of the gear, and the anti-skid pads are located on one side, close to the center of the supporting base, of the fixed plates.

As an improvement, tooth grooves are symmetrically formed in two side faces of the rack, and the two side faces of the rack are meshed with the two gears for transmission.

And as an improvement, the inner wall of the second through hole is provided with a thread structure, and the fastening bolt is in threaded connection with the second through hole.

As an improvement, the fastening bolt is a butterfly bolt, and the bottom end of the fastening bolt is conical.

As an improvement, the opening and closing angle of the two fixing plates is 60-120 degrees.

The utility model has the beneficial effects that:

the two fixing plates move towards the middle to fix the middle bearing, because the positions of the fixing plates are symmetrical and the moving distances of the fixing plates towards the middle are also consistent, the bearing can be finally fixed in the middle of the supporting base, the bearing is convenient to align to the central position of the bearing during processing, the connecting rod is pulled to drive the rack to move, so that the two gears are driven to move synchronously and oppositely, the two fixing plates are always symmetrical, the angle of the two fixing plates is increased when the large-size bearing is fixed, the angle of the two fixing plates is decreased when the small-size bearing is fixed, the use is convenient, the practicability is high, the bearings with different sizes can be conveniently fixed, and the bearing can be ensured to be always positioned in the middle of the supporting base.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 1.

Reference symbol comparison table:

1. a support base; 2. a sliding groove; 3. a bearing seat; 4. a screw rod; 5. a slider; 6. a support frame; 7. a rotating shaft; 8. a gear; 9. a fixing plate; 10. a non-slip mat; 11. a support bar; 12. a fixed mount; 13. a first through hole; 14. a connecting rod; 15. a tooth socket; 16. a second through hole; 17. fastening a bolt; 18. a rack; 19. a limiting plate; 20. a support plate; 21. a motor; 22. and (5) supporting legs.

Detailed Description

In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 and 2, a bearing fixing device for bearing production and processing includes: the support base 1 is transversely provided with a sliding groove 2 at the middle position on the support base 1, a bearing seat 3 is arranged on the inner wall of one end of the sliding groove 2, screw rods 4 are symmetrically arranged in the sliding groove 2, sliding blocks 5 are symmetrically arranged on the two screw rods, a support frame 6 is arranged above the sliding blocks 5, a rotating shaft 7 is symmetrically arranged in the support frame 6, gears 8 are arranged on the rotating shaft 7, a fixing plate 9 is arranged on one side of each gear 8, an anti-skid pad 10 is arranged on the inner layer of one end, away from the gear 8, of each fixing plate 9, a support rod 11 is symmetrically arranged on one side, away from the fixing plate 9, of each support rod 11, a fixing frame 12 is arranged on one side, away from the support frame 6, of each support rod 11, a through hole I13 is arranged in the fixing frame 12, a connecting rod 14 is arranged in the through hole I13, and a tooth socket 15 is arranged on one side of the connecting rod 14, department is equipped with two through-holes 16 in the middle of one side of through-hole 13, the inside of two through-holes 16 is equipped with fastening bolt 17, connecting rod 14 is close to the one end of carriage 6 is equipped with rack 18, the both ends symmetry of rack 18 is equipped with limiting plate 19, one side of supporting base 1 is equipped with backup pad 20, the top of backup pad 20 is equipped with motor 21, the below of supporting base 1 is equipped with supporting leg 22.

Referring to fig. 2, one end of each of the two lead screws 4 is fixedly connected, one end of each of the lead screws 4 is arranged in the bearing seat 3, one end of each of the lead screws 4 far away from the bearing seat 3 is connected with a rotating shaft of the motor 21, the sliding block 5 is in threaded connection with the lead screw 4, and the thread directions of the two lead screws 4 are opposite.

When the machine works, the motor 21 rotates to drive the two screw rods 4 to synchronously rotate, so that the moving directions of the two sliding blocks 5 are opposite, the moving distance is one, when the machine moves towards the middle, the bearings are fixed, and the bearings with different sizes are always positioned in the middle of the supporting base 1, so that the center of the bearing can be conveniently positioned during processing.

Referring to fig. 2, the fixing plates 9 are located on one side of the gear 8 close to the center of the supporting base 1, the anti-slip pads 10 are located on one side of the fixing plates 9 close to the center of the supporting base 1, tooth grooves are symmetrically formed in two side surfaces of the rack 18, and two side surfaces of the rack 18 are engaged with the two gears 8 for transmission.

When the bearing fixing device works, the rack 18 is pulled to drive the rack 18 to rotate with the two gears 8, the two gears 8 move oppositely and synchronously, the two fixing plates 9 are always symmetrical about the central axis of the supporting base 1, and when the two fixing plates 9 move towards the middle to fix the bearing, the bearing is always positioned in the middle of the supporting base 1 in the vertical direction of the supporting base 1.

As an improvement, a thread structure is arranged on the inner wall of the second through hole 16, and the fastening bolt 17 is in threaded connection with the second through hole 16.

Referring to fig. 2, the fastening bolt 17 is a butterfly bolt, and the bottom end of the fastening bolt 17 is tapered.

When the utility model works, the conical shape at the bottom end of the fastening bolt 17 can be clamped in the tooth groove 15 at one side of the connecting rod 14 by rotating the fastening bolt 17, and the position of the connecting rod 14 is fixed, thereby fixing the opening and closing angle of the two fixing plates 9.

The opening and closing angle of the two fixing plates 9 is 60-120 degrees.

When the bearing fixing device works, a bearing is placed on the supporting base 1, the opening and closing angles of the two fixing plates 9 are adjusted through the connecting rods 14, the fixing is completed through the fastening bolts 17, the motor 21 is started, the fixing plates 9 move towards the middle, and the bearing is fixed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a bearing fixing device for bearing production and processing which characterized in that includes: the supporting device comprises a supporting base (1), sliding grooves (2) are transversely arranged at the middle position on the supporting base (1), a bearing seat (3) is arranged on the inner wall of one end of each sliding groove (2), screw rods (4) are symmetrically arranged in the sliding grooves (2), sliding blocks (5) are symmetrically arranged on the two screw rods, a supporting frame (6) is arranged above each sliding block (5), rotating shafts (7) are symmetrically arranged in the supporting frame (6), gears (8) are arranged on the rotating shafts (7), a fixing plate (9) is arranged on one side of each gear (8), anti-skidding pads (10) are arranged on the inner layer of one end, away from the gears (8), of each supporting frame (6), is provided with supporting rods (11) in an up-down symmetrical mode, and one side, away from the supporting frame (6), of each supporting rod (11) is provided with a fixing frame (12), the inside of mount (12) is equipped with through-hole (13), the inside of through-hole (13) is equipped with connecting rod (14), one side of connecting rod (14) is equipped with tooth's socket (15), the department is equipped with through-hole two (16) in the middle of one side of through-hole (13), the inside of through-hole two (16) is equipped with fastening bolt (17), connecting rod (14) are close to the one end of carriage (6) is equipped with rack (18), the both ends symmetry of rack (18) is equipped with limiting plate (19), one side of supporting base (1) is equipped with backup pad (20), the top of backup pad (20) is equipped with motor (21), the below of supporting base (1) is equipped with supporting leg (22).

2. The bearing fixing device for producing and processing the bearing is characterized in that one end of each of the two lead screws (4) is fixedly connected, one end of each lead screw (4) is arranged in the bearing seat (3), and one end, far away from the bearing seat (3), of each lead screw (4) is connected with a rotating shaft of the motor (21).

3. The bearing fixing device for bearing production and processing as claimed in claim 2, wherein the sliding block (5) and the screw rod (4) are in threaded connection, and the thread directions of the two screw rods (4) are opposite.

4. The bearing fixing device for bearing production and processing as claimed in claim 1, wherein the fixing plates (9) are located on one side of the gear (8) close to the center of the supporting base (1), and the anti-skid pads (10) are located on one side of the fixing plates (9) close to the center of the supporting base (1).

5. The bearing fixing device for the bearing production and processing as claimed in claim 4, wherein the two side surfaces of the rack (18) are symmetrically provided with tooth grooves, and both side surfaces of the rack (18) are meshed with the two gears (8) for transmission.

6. The bearing fixing device for bearing production and processing as claimed in claim 1, wherein a threaded structure is arranged on the inner wall of the second through hole (16), and the fastening bolt (17) is in threaded connection with the second through hole (16).

7. The bearing fixing device for bearing production and processing as claimed in claim 6, wherein the fastening bolt (17) is a butterfly bolt, and the bottom end of the fastening bolt (17) is tapered.

8. The bearing fixing device for bearing production and processing as claimed in claim 1, wherein the opening and closing angle of the two fixing plates (9) is 60 ° to 120 °.