Bearing assembly press-fitting positioning device

Abstract

The utility model discloses a bearing assembly press-fitting positioning device which comprises a positioning base plate, two sets of through grooves are symmetrically formed in the top of the positioning base plate, sliding blocks are connected into the two sets of through grooves in a sliding mode, and the tops of the two sets of sliding blocks are fixedly connected with bearing bases respectively. Two sets of mounting plates are symmetrically and fixedly connected to the bottom of the positioning base plate, and the positioning base plate, the through grooves, the sliding blocks, the bearing bases, the mounting plates and the power assembly are arranged to be used in cooperation, before this, the two sets of bearing bases can be adjusted to the proper distance through the power assembly, and then the bearing bases can be adjusted to the proper distance; then, a worker can place a to-be-pressed bearing workpiece on the top of the bearing seat, meanwhile, the bearing workpiece is used in cooperation with the positioning assembly, the effect of clamping and positioning the bearing workpiece is achieved, the device can be suitable for pressing and positioning work of bearing workpieces of different sizes, the use flexibility of the device can be further improved, the operation difficulty is reduced, and the working efficiency is improved. And the press-fitting efficiency of the bearing assembly is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing assembly press-fitting, in particular to a bearing assembly press-fitting positioning device. Background Art

[0002] In modern industrial manufacturing, bearing assemblies are key parts of mechanical equipment. Their installation accuracy and stability directly affect the overall performance and service life of the equipment. With the development of industrial manufacturing, higher requirements are placed on the press-fitting accuracy and efficiency of bearing assemblies. However, the existing bearing assembly press-fitting positioning devices have obvious technical limitations and problems when dealing with the clamping and positioning of bearings of different sizes.

[0003] For example, an auxiliary device of a bearing press (Announcement No.: CN216780907U), the device includes a fixed frame, a workbench is arranged on the fixed bracket, the workbench is used to support and install the entire bearing press, a slidable rotor positioning assembly is arranged on the workbench, a bearing pressing device is respectively arranged on both sides of the rotor positioning assembly, the bearing pressing devices are symmetrically arranged, the bearing pressing device is connected to a bearing feeding device, the bearing placement assembly transports the bearing to the bearing conveying assembly and then installs it on the rotor shaft of the rotor positioning assembly through the bearing pressing device, a blowing device is arranged at the conveying port of the bearing conveying assembly, the blowing port of the blowing device faces the guide plate, if the bearing is placed on the guide plate and does not slide off, the blowing device gives the bearing a downward force to make the bearing slide off, thereby completing the automatic installation of the bearing, and the bearing is not easily hit.

[0004] However, the device still has the following defects:

[0005] When the device is in use, the fixture design in the bearing press-fitting positioning device is relatively fixed and can often only adapt to bearing sizes within a certain range. When bearings of different sizes need to be press-fitted, the fixture needs to be replaced or the fixture size needs to be adjusted, which not only increases the difficulty of operation, but also affects the press-fitting efficiency. Therefore, we need to propose a bearing assembly press-fitting positioning device. Utility Model Content

[0006] The purpose of the utility model is to provide a bearing assembly press-fitting positioning device, aiming to solve the problem that the fixture design in the bearing press-fitting positioning device in the prior art is relatively fixed and can often only adapt to bearing sizes within a certain range. When bearings of different sizes need to be press-fitted, the fixture needs to be replaced or the fixture size needs to be adjusted, which not only increases the difficulty of operation, but also affects the press-fitting efficiency.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A bearing assembly press-fitting positioning device comprises a positioning base plate, wherein two groups of through grooves are symmetrically provided on the top of the positioning base plate, sliders are slidably connected to the inside of the two groups of through grooves, and the tops of the two groups of sliders are respectively fixedly connected to supporting seats, and two groups of mounting plates are symmetrically fixedly connected to the bottom of the positioning base plate, and power components for adjusting the distance between the two groups of supporting seats are arranged on opposite sides of the two groups of mounting plates, and two groups of positioning components for clamping the bearing workpiece are symmetrically arranged on the top of the positioning base plate.

[0009] Preferably, the power assembly includes a bidirectional screw rod, both ends of which are rotatably mounted on opposite side walls of two groups of mounting plates, one end of the bidirectional screw rod passes through one group of mounting plates and is connected to a driving motor, and two groups of driving blocks are symmetrically threaded on the outer wall of the bidirectional screw rod, and the tops of the two groups of driving blocks are fixedly connected to the bottoms of the two groups of sliders respectively.

[0010] Preferably, the drive motor is fixedly mounted on a side wall of one group of mounting plates, and one end of the output shaft of the drive motor is fixedly connected to one end of the bidirectional screw rod.

[0011] Preferably, the positioning assembly comprises a fixing plate, the fixing plate is fixedly mounted on the top of the positioning base plate, an electric push rod is fixedly mounted on a side wall of one side of the fixing plate, and a clamping block is fixedly connected to one end of the telescopic end of the electric push rod.

[0012] Preferably, a V-shaped groove is formed on one side wall of the clamping block, and the side wall of the V-shaped groove abuts against the outer wall of the bearing workpiece.

[0013] Preferably, it also includes an anti-skid pad, which is fixedly bonded to the side wall of the V-shaped groove.

[0014] Preferably, a step groove is provided on the top of the supporting seat, the top of the step groove abuts against the bottom of the bearing workpiece, and the side wall of the step groove abuts against the outer wall of the bearing workpiece.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model sets a positioning base plate, a through groove, a sliding block, a supporting seat, a mounting plate and a power component for coordinated use. Prior to this, the two groups of supporting seats can be adjusted to a suitable distance through the power component. Then the staff can place the bearing workpiece to be pressed on the top of the supporting seat, and use the positioning component in coordination at the same time, which plays a role in clamping and positioning the bearing workpiece. It can be suitable for the press-fitting and positioning operations of bearing workpieces of different sizes, which is conducive to further improving the flexibility of the device, reducing the difficulty of operation, and further improving the press-fitting efficiency of the bearing assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the shaft side of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the power assembly and the supporting seat of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the positioning component of the utility model.

[0021] In the figure: 1. positioning base plate; 2. through groove; 3. slider; 4. supporting seat; 5. mounting plate; 6. power assembly; 601. bidirectional screw rod; 602. driving motor; 603. driving block; 7. positioning assembly; 701. fixing plate; 702. electric push rod; 703. clamping block; 8. V-shaped groove; 9. step groove; 10. anti-slip pad. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] The top of the positioning base 1 is symmetrically provided with two groups of through grooves 2, and the insides of the two groups of through grooves 2 are slidably connected with sliders 3, and the tops of the two groups of sliders 3 are respectively fixedly connected with supporting seats 4, and the bottom of the positioning base 1 is symmetrically fixedly connected with two groups of mounting plates 5. The opposite sides of the two groups of mounting plates 5 are provided with power components 6 for adjusting the distance between the two groups of supporting seats 4. The top of the positioning base 1 is symmetrically provided with two groups of positioning components 7 for clamping the bearing workpiece. By setting the positioning base 1, the through grooves 2, the sliders 3, the supporting seat 4, the mounting plate 5 and the power components 6 for use, before this, the two groups of supporting seats 4 can be adjusted to a suitable distance by the power components 6, and then the staff can place the bearing workpiece to be pressed on the top of the supporting seat 4, and use the positioning components 7 at the same time, which plays a role in clamping and positioning the bearing workpiece, and can be suitable for the press-fitting and positioning operations of bearing workpieces of different sizes, which is conducive to further improving the flexibility of the device, reducing the difficulty of operation, and further improving the press-fitting efficiency of the bearing assembly;

[0025] The power assembly 6 includes a bidirectional screw rod 601, both ends of which are rotatably mounted on the side walls of the two sets of mounting plates 5 on opposite sides, one end of the bidirectional screw rod 601 passes through one set of mounting plates 5 and is connected to a driving motor 602, and two sets of driving blocks 603 are symmetrically threadedly connected on the outer wall of the bidirectional screw rod 601, and the tops of the two sets of driving blocks 603 are fixedly connected to the bottoms of the two sets of sliders 3 respectively;

[0026] Specifically, the output shaft of the driving motor 602 can drive the bidirectional screw 601 to rotate in the forward or reverse direction, thereby driving the two sets of driving blocks 603 to move along the axial direction of the bidirectional screw 601, and then driving the two sets of sliders 3 to slide inside the two sets of through grooves 2 respectively, so as to adjust the distance between the two sets of supporting seats 4, which can be flexibly adjusted according to the size of the bearing workpiece to be press-fitted;

[0027] The driving motor 602 is fixedly mounted on one side wall of one of the mounting plates 5, one end of the output shaft of the driving motor 602 is fixedly connected to one end of the bidirectional screw rod 601, and the driving motor 602 is configured as a forward and reverse stepping motor;

[0028] The positioning assembly 7 includes a fixing plate 701, which is fixedly mounted on the top of the positioning substrate 1. An electric push rod 702 is fixedly mounted on a side wall of the fixing plate 701, and a clamping block 703 is fixedly connected to one end of the telescopic end of the electric push rod 702.

[0029] Specifically, the telescopic end of the electric push rod 702 can drive the clamping block 703 to move forward, so that the bearing workpiece can be clamped and positioned to avoid deviation during subsequent press-fitting operations.

[0030] A V-shaped groove 8 is provided on one side wall of the clamping block 703, and the side wall of the V-shaped groove 8 abuts against the outer wall of the bearing workpiece. By providing the V-shaped groove 8, it can be better adapted to the cylindrical bearing workpiece, thereby providing a stable clamping force;

[0031] It also includes an anti-skid pad 10, which is fixedly bonded to the side wall of the V-shaped groove 8. By providing the anti-skid pad 10 and contacting the outer wall of the bearing workpiece, a good anti-skid effect is achieved, which is beneficial to improving the positioning stability of the bearing workpiece;

[0032] A step groove 9 is provided at the top of the supporting seat 4, and the top of the step groove 9 abuts against the bottom of the bearing workpiece, and the side wall of the step groove 9 abuts against the outer wall of the bearing workpiece. By providing the step groove 9, the staff can place the bottom of the bearing workpiece on the top of the step groove 9, and the outer wall of the bearing workpiece contacts the side wall of the step groove 9, which is conducive to further improving the positioning effect of the bearing workpiece and improving the stability and efficiency of the press-fitting operation.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bearing assembly press-fit positioning device, comprising a positioning substrate (1), characterized in that: The top of the positioning substrate (1) is symmetrically provided with two groups of through grooves (2), the interiors of the two groups of through grooves (2) are slidably connected with sliders (3), the tops of the two groups of sliders (3) are respectively fixedly connected with supporting seats (4), the bottom of the positioning substrate (1) is symmetrically fixedly connected with two groups of mounting plates (5), the opposite sides of the two groups of mounting plates (5) are provided with power components (6) for adjusting the distance between the two groups of supporting seats (4), and the top of the positioning substrate (1) is symmetrically provided with two groups of positioning components (7) for clamping the bearing workpiece.

2. A bearing assembly press-fitting positioning device according to claim 1, characterized in that: The power assembly (6) comprises a bidirectional screw rod (601), the two ends of which are rotatably mounted on the side walls of the two groups of mounting plates (5) on opposite sides, one end of the bidirectional screw rod (601) passes through one of the groups of mounting plates (5) and is connected to a driving motor (602), and two groups of driving blocks (603) are symmetrically threadedly connected on the outer wall of the bidirectional screw rod (601), and the tops of the two groups of driving blocks (603) are fixedly connected to the bottoms of the two groups of sliders (3) respectively.

3. A bearing assembly press-fitting positioning device according to claim 2, characterized in that: The driving motor (602) is fixedly mounted on a side wall of one of the mounting plates (5), and one end of the output shaft of the driving motor (602) is fixedly connected to one end of the bidirectional screw rod (601).

4. A bearing assembly press-fitting positioning device according to claim 1, characterized in that: The positioning assembly (7) comprises a fixing plate (701), wherein the fixing plate (701) is fixedly mounted on the top of the positioning substrate (1), an electric push rod (702) is fixedly mounted on a side wall of one side of the fixing plate (701), and a clamping block (703) is fixedly connected to one end of the telescopic end of the electric push rod (702).

5. A bearing assembly press-fitting positioning device according to claim 4, characterized in that: A V-shaped groove (8) is provided on one side wall of the clamping block (703), and the side wall of the V-shaped groove (8) abuts against the outer wall of the bearing workpiece.

6. A bearing assembly press-fitting positioning device according to claim 5, characterized in that: It also comprises an anti-skid pad (10), wherein the anti-skid pad (10) is fixedly bonded to the side wall of the V-shaped groove (8).

7. A bearing assembly press-fitting positioning device according to claim 1, characterized in that: The top of the supporting seat (4) is provided with a step groove (9), the top of the step groove (9) abuts against the bottom of the bearing workpiece, and the side wall of the step groove (9) abuts against the outer wall of the bearing workpiece.

Images