CN210461444U

CN210461444U - Automobile wheel hub bearing fitting equipment

Info

Publication number: CN210461444U
Application number: CN201921146030.8U
Authority: CN
Inventors: 敬长蕾
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-05
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses an automobile hub bearing fitting device, which comprises a frame, wherein a cylinder is arranged at the bottom of the frame, the movable end of the cylinder is fixedly connected with a fitting mandrel, a fixed sleeve is arranged outside the fitting mandrel, a feeding mechanism is arranged in the middle of the fixed sleeve, a support frame is arranged below the feeding mechanism, the upper end of the support frame is clamped with the fixed sleeve, and the lower end of the support frame is fastened and connected with a cylinder body of the cylinder through a screw; the feeding mechanism is arranged at the bottom of a storage hopper arranged on the rack, and the upper end of the fixed sleeve is basically flush with the upper surface of the storage hopper after the feeding mechanism and the storage hopper are installed in a matched mode; a stroke limiting device is arranged on the support frame and is fixedly connected with the fixed sleeve, a buffering gap is arranged between the stroke limiting device and the feeding mechanism, and a stroke contact switch is arranged on one side of the lower part of the support frame. The utility model discloses simple structure, reasonable in design has reduced intensity of labour by a wide margin, has saved a large amount of human costs, has improved work efficiency, has guaranteed product production quality.

Description

Automobile wheel hub bearing fitting equipment

Technical Field

The utility model relates to a bearing closes a set technical field, especially relates to an automobile wheel hub bearing closes a set equipment.

Background

The automobile hub bearing mainly has the functions of bearing and providing accurate guide for the rotation of a hub, bears axial load and radial load, and is an important part. The traditional mode of producing automobile wheel hub bearings is that balls are installed one by one and enter a bearing retainer by manpower, so that the labor intensity is high, the production efficiency is low, and the quality of produced bearings is poor.

SUMMERY OF THE UTILITY MODEL

The not enough to above-mentioned prior art, the utility model aims at providing an automobile wheel hub bearing closes cover equipment has solved the problem that exists among the prior art.

In order to achieve the technical purpose, the utility model adopts the technical proposal that: an automobile hub bearing fitting device comprises a rack, wherein a cylinder is mounted at the central position of the bottom of the rack, the movable end of the cylinder is fixedly connected with a fitting mandrel, a fixed sleeve is arranged outside the fitting mandrel, a feeding mechanism is arranged in the middle of the fixed sleeve, a support frame is arranged below the feeding mechanism, the upper end of the support frame is clamped with the fixed sleeve, and the lower end of the support frame is fixedly connected with a cylinder body of the cylinder through a screw; the feeding mechanism is arranged at the bottom of a storage hopper arranged on the rack, and the upper end of the fixed sleeve is basically flush with the upper surface of the storage hopper after the feeding mechanism and the storage hopper are installed in a matched mode; the stroke limiting device is mounted on the support frame and is fixedly connected with the fixed sleeve, a buffer gap is formed between the stroke limiting device and the feeding mechanism, and a stroke contact switch is mounted on one side of the lower portion of the support frame.

Preferably, the upper end of the sleeve combining mandrel is provided with a conical end for fixing the retainer, and a joint of the bottom of the conical end and the sleeve combining mandrel is provided with an annular groove.

Preferably, the feeding mechanism comprises a plurality of material channels, the number of the material channels is equal to that of the automobile hub bearing balls, the upper part of each material channel is of a square hole structure, the lower part of each material channel is of a circular hole structure, an inclined plane is arranged at the joint of the square hole structure and the circular hole structure, and the circular hole structure is in a circular arc shape and penetrates through the inside of the fixed sleeve and is in smooth transition; the aperture of the material channel is slightly larger than the diameter of the ball.

Preferably, the inner wall of the fixed sleeve is symmetrically provided with two sliding grooves, the two sliding grooves are matched and connected with two sliding blocks symmetrically arranged at the lower end of the sleeve combining mandrel, the two sliding blocks can move up and down in the two sliding grooves, and the length of the two sliding grooves is the stroke distance of the sleeve combining mandrel.

Preferably, the buffering gap between the stroke limiting device and the material channel is 10-12mm, and the effect is that when the sleeve matching mandrel rises to the highest point under the action of the cylinder, the sleeve matching mandrel can drive the fixed sleeve to continuously rise for a certain distance to enable the feeding mechanism to generate vibration force, so that the phenomenon that the ball is blocked in the falling process is prevented.

Preferably, a travel contact switch is mounted on one side of the lower portion of the support frame and used for limiting the lowest travel of the fitting mandrel.

Preferably, the cylinder passes through the intake pipe and is connected with outside air supply, be provided with the solenoid valve in the intake pipe, the solenoid valve is connected with the electric control device electricity, the electric control device includes relay, foot switch is connected with the control circuit of relay, the contact and the solenoid valve of relay are connected, and the coil of relay is connected with stroke contact switch's output, stroke contact switch's power cord external power supply.

The utility model has the advantages that:

by adopting the technical scheme, the utility model provides a traditional automobile wheel hub bearing production efficiency low, problem that intensity of labour is big. The utility model discloses simple structure, reasonable in design has reduced intensity of labour by a wide margin, has saved a large amount of human costs, has improved work efficiency, has guaranteed product production quality.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the fitting mandrel according to the embodiment of the present invention.

Fig. 3 is a sectional structure view of the fixing sleeve according to the embodiment of the present invention.

Fig. 4 is a schematic view of an internal structure of a storage hopper according to an embodiment of the present invention.

In the figure: 1. a frame; 2. a cylinder; 3. sleeving the mandrel; 4. fixing the sleeve; 5. a feeding mechanism; 6. a support frame; 7. a storage hopper; 8. a stroke limiting device; 9. a buffer gap; 10. a travel contact switch; 11. a tapered end; 12. an annular groove; 13. a square hole structure; 14. a circular hole structure; 15. a bevel; 16. a chute; 17. a slider; 18. a relay; 19. a foot switch.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention clearer and easier to understand, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-4, the utility model provides an automobile wheel hub bearing fitting equipment, including frame 1, the central point of frame 1 bottom puts and installs cylinder 2, the specification of cylinder 2 is 50 x 175, the cylinder, the expansion end of 2 and the fixed connection of fitting dabber 3, the outside of fitting dabber 3 is provided with fixed sleeve 4, fixed sleeve 4 middle part is provided with feed mechanism 5, the below of feed mechanism 5 is provided with support frame 6, support frame 6 upper end and fixed sleeve 4 joint, the lower extreme of support frame 6 passes through the screw and is connected with the cylinder body fastening of cylinder 2; the feeding mechanism 5 is arranged at the bottom of a storage hopper 7 arranged on the rack, and after the feeding mechanism 5 and the storage hopper 7 are installed in a matched mode, the upper end of the fixing sleeve 4 is basically flush with the upper surface of the storage hopper 7; a stroke limiting device 8 is installed on the support frame 6, the stroke limiting device 8 is fixedly connected with the fixed sleeve 4, a buffer gap 9 is arranged between the stroke limiting device 8 and the feeding mechanism 5, and a stroke contact switch 10 is installed on one side of the lower portion of the support frame 6. In order to facilitate the installation of the bearing retainer, the upper end of the fitting mandrel 3 in this embodiment is provided with a tapered end 11 for fixing the retainer, and in order to prevent the bearing retainer from deviating, a ring-shaped groove 12 is arranged at the joint of the bottom of the tapered end 11 and the fitting mandrel 3 in this embodiment. In order to meet the processing requirement of the automobile hub bearing, the feeding mechanism 5 in the embodiment comprises a plurality of material channels, and the number of the material channels is equal to that of the automobile hub bearing balls; in order to ensure smooth blanking of the balls and no blockage, the upper part of each material channel in the embodiment is a square hole structure 13, in order to prevent the balls from moving back in the fitting process, the lower part of each material channel in the embodiment is a circular hole structure 14, an inclined plane 15 is arranged at the joint of the square hole structure and the circular hole structure, and the circular hole structure 14 is in a circular arc shape and penetrates through the inside of the fixed sleeve and is in smooth transition; the aperture of each material channel is slightly larger than the diameter of the ball. Based on the above embodiment, two sliding grooves 16 are symmetrically arranged on the inner wall of the fixing sleeve 4 in this embodiment, the two sliding grooves 16 are connected with two sliding blocks 17 symmetrically arranged at the lower end of the sleeve combining mandrel 3 in a matching manner, the two sliding blocks 17 can move up and down in the two sliding grooves 16, and the length of the two sliding grooves 16 is the stroke distance of the sleeve combining mandrel 3. In the embodiment, the buffering gap 9 between the stroke limiting device 8 and the material channel is 10-12mm, and the effect is that when the sleeve matching mandrel 3 rises to the highest point under the action of the cylinder 2, the fixing sleeve 4 can be driven to continuously rise for a certain distance to enable the storage hopper 7 to generate vibration force, so that the phenomenon that the ball is blocked in the falling process is prevented. In the embodiment, a travel contact switch 10 is installed on one side of the lower part of the support frame 6 and used for limiting the lowest travel of the sleeve matching mandrel 3. In this embodiment, the cylinder 2 is connected with an external air source through an air inlet pipe, the air inlet pipe is provided with an electromagnetic valve, the electromagnetic valve is electrically connected with an electric control device, the electric control device comprises a relay 18 and a foot switch 19, the foot switch 19 is connected with a control loop of the relay 18, a normally open contact of the relay 18 is connected with the electromagnetic valve, a coil of the relay 18 is connected with an output end of the travel contact switch 10, and the travel contact switch 10 is externally connected with a power line.

The working principle is as follows:

the utility model provides a pair of automobile wheel hub bearing closes a set equipment, keep the installation of ware with the bearing and fix on awl end 11, step on foot switch 19, the normally open contact of relay 18 is closed, the electropneumatic valve is electrified to open and admits air, cylinder 2 drives and closes a set dabber 3 downstream, make the ball in the storage hopper 7 fall naturally along a plurality of material ways and get into the ware, when closing a set dabber 3 and moving to stroke contact switch 10, the normally open contact of relay 18 breaks off, the electropneumatic valve is closed and is cut off gas, cylinder 2 drives and closes a set dabber 3 upward movement, because inclined plane 15 has all been set up in every material way, the ball extrudees under the effect of inclined plane 15 and fixes in keeping the predetermined track of ware in the upward process of closing a set dabber 3; when the sleeve combining mandrel 3 moves upwards to the highest point, namely the top ends of the two chutes 16 drive the fixed sleeve 4 to continuously move upwards for 10-12mm under the inertia effect of the cylinder 2, at the moment, the stroke limiting device 8 gives an impact force to the storage hopper 7 to enable the storage hopper to generate vibration, so that balls are prevented from being blocked in a material channel, and finally the bearing is taken down to complete a working process. And the automatic production of the automobile hub bearing sleeve can be realized by repeatedly operating according to the working process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile wheel hub bearing closes a set equipment, includes the frame, its characterized in that: the center of the bottom of the rack is provided with an air cylinder, the movable end of the air cylinder is fixedly connected with the sleeve matching mandrel, the outer side of the sleeve matching mandrel is provided with a fixed sleeve, the middle part of the fixed sleeve is provided with a feeding mechanism, a support frame is arranged below the feeding mechanism, the upper end of the support frame is clamped with the fixed sleeve, and the lower end of the support frame is fixedly connected with the cylinder body of the air cylinder through a screw; the feeding mechanism is arranged at the bottom of a storage hopper arranged on the rack, and the upper end of the fixed sleeve is basically flush with the upper surface of the storage hopper after the feeding mechanism and the storage hopper are installed in a matched mode; the stroke limiting device is mounted on the support frame and is fixedly connected with the fixed sleeve, a buffer gap is formed between the stroke limiting device and the feeding mechanism, and a stroke contact switch is mounted on one side of the lower portion of the support frame.

2. The automobile hub bearing fitting device according to claim 1, characterized in that: the upper end of the sleeve matching mandrel is provided with a conical end for fixing the retainer, and the joint of the bottom of the conical end and the sleeve matching mandrel is provided with an annular groove.

3. The automobile hub bearing fitting device according to claim 1, characterized in that: the feeding mechanism comprises a plurality of material channels, the number of the material channels is equal to that of balls of a bearing of the automobile hub, the upper part of each material channel is of a square hole structure, the lower part of each material channel is of a circular hole structure, an inclined plane is arranged at the joint of the square hole structure and the circular hole structure, and the circular hole structure is arc-shaped and penetrates through the inside of the fixed sleeve and is in smooth transition; the aperture of the material channel is slightly larger than the diameter of the ball.

4. The automobile hub bearing fitting device according to claim 1, characterized in that: the inner wall of the fixed sleeve is symmetrically provided with two sliding grooves, the two sliding grooves are matched and connected with two sliding blocks symmetrically arranged at the lower end of the sleeve combining mandrel, the two sliding blocks can move up and down in the two sliding grooves, and the length of the two sliding grooves is the stroke distance of the sleeve combining mandrel.

5. The automobile hub bearing fitting device according to claim 1, characterized in that: the buffering gap between the stroke limiting device and the material channel is 10-12mm, and the effect is that when the sleeve matching mandrel rises to the highest point under the action of the air cylinder, the fixed sleeve can be driven to continuously rise for a certain distance to enable the feeding mechanism to generate vibration force, so that the phenomenon that the ball is blocked in the falling process is prevented.

6. The automobile hub bearing fitting device according to claim 1, characterized in that: and one side of the lower part of the support frame is provided with a travel contact switch for limiting the lowest travel of the sleeve matching mandrel.

7. The automobile hub bearing fitting device according to claim 1, characterized in that: the cylinder passes through the intake pipe and is connected with outside air supply, be provided with the solenoid valve in the intake pipe, the solenoid valve is connected with the electric control device electricity, the electric control device includes relay, foot switch is connected with the control circuit of relay, the contact and the solenoid valve of relay are connected, and the coil and the output of stroke contact switch of relay are connected, stroke contact switch's power cord external power supply.