CN216575348U

CN216575348U - End cover bearing chamber extrusion equipment

Info

Publication number: CN216575348U
Application number: CN202122574903.9U
Authority: CN
Inventors: 郁汉刚
Original assignee: Jiangsu Gaoke Motor Co ltd
Current assignee: Jiangsu Gaoke Motor Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-24
Anticipated expiration: 2031-10-25

Abstract

The application relates to the field of part processing equipment, specifically discloses an end cover bearing chamber extrusion equipment, its characterized in that: the machine comprises a frame, frame upper end fixedly connected with table surface, the table surface top is provided with the main shaft, the vertical setting of main shaft, the lower extreme fixedly connected with internal diameter rolling head of main shaft, the internal diameter rolling head is used for carrying out extrusion processing to the inner wall of bearing room, last first drive assembly and the second drive assembly of being provided with of table surface, first drive assembly is used for driving the main shaft and rotates, the second drive assembly is used for driving the main shaft slides along vertical direction. This application can make the bearing assembly after the bearing room, prolongs the life of bearing.

Description

End cover bearing chamber extrusion equipment

Technical Field

The application relates to the technical field of part machining equipment, in particular to end cover bearing chamber extrusion equipment.

Background

When assembling the motor, need install the bearing in the bearing room of end cover, the end cover that the processing of the last process was accomplished, the inner wall of bearing room is comparatively crude, can have defects such as burr, when installing the bearing to the bearing room, because the inner wall of bearing room is smooth inadequately, can and the bearing between produce the friction, cause wearing and tearing to the bearing.

Generally, when carrying out finish machining to the inner wall of bearing housing, adopt the mode of turning to handle usually, the bearing housing inner wall is carrying out turning process, can produce a large amount of heats, leads to the performance of bearing housing inner wall to change, along with the extension of live time, can cause the aggravation wearing and tearing of bearing, has shortened the life of bearing.

SUMMERY OF THE UTILITY MODEL

In order to prolong the service life of the bearing, the application provides an end cover bearing chamber extrusion device.

The application provides a pair of end cover bearing chamber extrusion equipment which characterized in that: the machine comprises a frame, frame upper end fixedly connected with table surface, the table surface top is provided with the main shaft, the vertical setting of main shaft, the lower extreme fixedly connected with internal diameter rolling head of main shaft, the internal diameter rolling head is used for carrying out extrusion processing to the inner wall of bearing room, last first drive assembly and the second drive assembly of being provided with of table surface, first drive assembly is used for driving the main shaft and rotates, the second drive assembly is used for driving the main shaft slides along vertical direction.

Through adopting above-mentioned technical scheme, when carrying out extrusion process to the bearing room inner wall, place the end cover on table surface, first drive assembly drive main shaft rotates, and second drive assembly drive main shaft goes up and down along vertical direction, and the internal diameter is rolled the head and is rotated under the drive of main shaft, has realized the extrusion process to the bearing room inner wall, has improved the precision after the inner wall processing of bearing room is accomplished, has prolonged the life of bearing.

Optionally, the table surface is fixedly connected with a supporting column, the supporting column is fixedly connected with a mounting seat, the first driving assembly comprises a motor, the motor is fixedly connected with the mounting seat, the spindle slides and is arranged in the mounting seat, the spindle is coaxially connected with an output shaft of the motor, a connecting key is arranged on the output shaft of the motor, a sliding groove corresponding to the connecting key is formed in the spindle, and the connecting key slides and is arranged in the sliding groove.

Through adopting above-mentioned technical scheme, the motor starts, and the drive spindle rotates, has realized the rotation of internal diameter rolling head, and simultaneously, the setting in connecting key and the groove that slides does not influence the main shaft and rotates the lift of in-process along vertical direction.

Optionally, the second driving assembly includes an air cylinder and a connecting plate, the air cylinder is fixedly connected to the mounting seat, the connecting plate is fixedly connected to the end of the piston rod of the air cylinder, and the connecting plate is linked with the main shaft.

Through adopting above-mentioned technical scheme, the cylinder provides drive power for the lift of connecting plate, and the main shaft has realized the lift along vertical direction under the linkage of connecting plate.

Optionally, the second driving assembly further comprises a guide rod, the guide rod is fixedly connected with the connecting plate, and the guide rod is connected with the mounting seat in a sliding manner.

Through adopting above-mentioned technical scheme, the guide bar provides direction and spacing for the lift of connecting plate, makes the connecting plate carry out the motion of vertical direction along same direction all the time.

Optionally, a guide sleeve is fixedly connected to the connecting plate, the guide sleeve is sleeved outside the main shaft, a limiting ring is arranged on an inner annular wall of the guide sleeve, a limiting groove corresponding to the limiting ring is formed in the main shaft, and the limiting ring is arranged in the limiting groove.

Through adopting above-mentioned technical scheme, because the length of main shaft is longer, the main shaft can produce the vibration at the in-process of motion, and the uide bushing cover is established outside the main shaft, can make the main shaft more stable at the activity in-process, plays the effect of bradyseism to the main shaft, and the setting up of spacing ring and spacing groove has realized that main shaft and connecting plate are jointly along vertical direction's slip simultaneously.

Optionally, a damper is arranged on the mounting seat, a door-shaped frame is fixedly connected to the connecting plate, and the door-shaped frame is used for abutting against the end of a piston rod of the damper.

By adopting the technical scheme, in the process that the cylinder drives the inner diameter rolling head to move downwards, the door-shaped frame is abutted against the end head of the piston rod of the damper, and the damper buffers the descending process of the connecting plate through the abutting between the door-shaped frame, so that the inner diameter rolling head moves downwards more stably, and the inner diameter rolling head enters the bearing chamber more smoothly.

Optionally, a positioning assembly for positioning the end cover body is arranged on the working table top and comprises a positioning strip, and the positioning strip is connected with the working table top.

Through adopting above-mentioned technical scheme, locating component's setting can make the end cover body place on table surface more accurately, makes the internal diameter roll prick the head and enter into the bearing room more accurately and process.

Optionally, the positioning bar is connected with the working table in a sliding manner.

Through adopting above-mentioned technical scheme, when treating the end cover body diameter of processing and changing, can realize fixing a position the end cover body of different diameters through the slip location strip, satisfied the location demand to the end cover body of different diameters.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the inner wall of the bearing chamber is subjected to extrusion processing, the end cover is placed on the working table, the first driving assembly drives the main shaft to rotate, the second driving assembly drives the main shaft to ascend and descend along the vertical direction, and the inner diameter rolling head is driven by the main shaft to rotate while ascending and descending, so that the extrusion processing of the inner wall of the bearing chamber is realized, the precision is improved after the processing of the inner wall of the bearing chamber is finished, and the service life of the bearing is prolonged;

2. the guide sleeve is sleeved outside the main shaft, so that the main shaft can be more stable in the moving process, the main shaft is cushioned, and the arrangement of the limiting ring and the limiting groove realizes the sliding of the main shaft and the connecting plate together along the vertical direction;

3. the end cover body can be more accurately placed on the working table surface through the positioning assembly, and the inner diameter rolling head can more accurately enter the bearing chamber to be processed.

Drawings

FIG. 1 is a schematic diagram for embodying an end cap construction.

Fig. 2 is a schematic diagram for embodying the overall structure of the present embodiment.

Fig. 3 is a schematic diagram for embodying the structure of the positioning assembly.

Fig. 4 is a plan view for embodying the overall structure of the present embodiment.

Fig. 5 is a sectional view taken along the line a-a in fig. 4.

Fig. 6 is a schematic diagram for embodying the structure of the second drive assembly.

Fig. 7 is an enlarged schematic view of a portion a in fig. 5.

Description of reference numerals:

1. a frame; 2. a work table; 3. a main shaft; 31. an interface; 32. a sliding groove; 33. a limiting groove; 4. an inner diameter rolling head; 5. a support pillar; 6. a mounting base; 7. a first drive assembly; 71. a motor; 72. a connecting bond; 8. a second drive assembly; 81. a cylinder; 82. a connecting plate; 83. a guide bar; 84. a guide sleeve; 85. a limiting ring; 9. a damper; 10. a door-shaped frame; 11. a positioning assembly; 111. a positioning bar; 1111. an adjustment groove; 112. a positioning column; 113. locking the bolt; 12. an end cap body; 121. a bearing chamber.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses end cover bearing chamber extrusion equipment.

Referring to fig. 1 and 2, an end cover bearing room extrusion equipment includes frame 1, table surface 2 that frame 1 upper end fixed connection has the level to set up, table surface 2 is last to be provided with the locating component 11 that is used for fixing a position end cover body 12, table surface 2 is last to be fixed with the support column 5 of vertical setting, fixedly connected with mount pad 6 on the support column 5, be provided with main shaft 3 in the mount pad 6, the vertical setting of main shaft 3, main shaft 3's lower extreme fixedly connected with is used for processing the internal diameter of bearing room 121 and rolls and pricks head 4, be provided with first drive assembly 7 and second drive assembly 8 on the mount pad 6, first drive assembly 7 is used for driving main shaft 3 to rotate, second drive assembly 8 is used for driving main shaft 3 to go up and down.

Referring to fig. 1 and 2, a production person places an end cover body 12 on a workbench surface 2, fixes the end cover body 12 through a positioning assembly 11, after the end cover body 12 is positioned, a first driving assembly 7 and a second driving assembly 8 are started simultaneously, drives a main shaft 3 to rotate and lift, lifts and rotates the main shaft 3 simultaneously, and an inner diameter rolling head 4 enters a bearing chamber 121 under the driving of the main shaft 3 to extrude the inner wall of the bearing chamber 121.

Referring to fig. 3, the positioning assembly 11 includes two positioning strips 111, the two positioning strips 111 are symmetrically arranged about an axis of the working table 2 in the length direction, the two positioning strips 111 are arranged at an included angle, a positioning end of the positioning strip 111 is fixedly connected with a positioning column 112, and the positioning column 112 is vertically arranged; the adjusting groove 1111 is formed in the positioning strip 111, the adjusting groove 1111 is a through groove, the length direction of the adjusting groove 1111 is consistent with that of the positioning strip 111, two locking bolts 113 are arranged on the positioning strip 111, one end of each locking bolt 113 is located outside the positioning strip 111, and the other end of each locking bolt 113 penetrates through the adjusting groove 1111 to be in threaded connection with the working table top 2.

Referring to fig. 2 and 3, after the end cap body 12 is placed on the working table 2, the outer annular wall of the end cap body 12 abuts against the two positioning columns 112 at the same time, so as to complete the positioning of the end cap body 12, and after the positioning assembly 11 positions the end cap body 12, the inner diameter rolling head 4 can enter the bearing chamber 121 more smoothly; when the diameter of the end cover body 12 changes, the positioning requirement for the end cover bodies 12 with different diameters is met by sliding the positioning strip 111 on the working table 2, and after the positioning strip 111 is adjusted, the positioning strip 111 is locked on the working table 2 through the locking bolt 113.

Referring to fig. 4 and 5, the first driving assembly 7 includes a motor 71, the motor 71 is located at the upper end of the mounting seat 6 and is fixedly connected to the mounting seat 6, an output shaft of the motor 71 is disposed downward, an upper end of the spindle 3 is coaxially provided with a socket 31 corresponding to the output shaft of the motor 71, the output shaft of the motor 71 is coaxially inserted into the socket 31, the output shaft of the motor 71 is fixedly connected to a connection key 72, the spindle 3 is provided with a sliding slot 32 corresponding to the connection key 72, and the sliding slot 32 is communicated with the socket 31.

Referring to fig. 6, second drive assembly 8 includes cylinder 81 and connecting plate 82, cylinder 81 and mount pad 6 fixed connection, the piston rod of cylinder 81 sets up down and extends to mount pad 6 below, connecting plate 82 level sets up and is located mount pad 6 below, connecting plate 82 and cylinder 81's piston rod end fixed connection, the vertical guide bar 83 that sets up of fixedly connected with on the connecting plate 82, the lower extreme and the connecting plate 82 fixed connection of guide bar 83, mount pad 6 is passed to the upper end of guide bar 83, guide bar 83 slides with mount pad 6 and is connected.

Referring to fig. 6 and 7, a guide sleeve 84 is fixedly connected above the connecting plate 82, the guide sleeve 84 is sleeved outside the spindle 3, a horizontally arranged limit ring 85 is fixedly connected to an inner annular wall of the guide sleeve 84, a limit groove 33 corresponding to the limit ring 85 is formed in an outer annular wall of the spindle 3, and the limit ring 85 is embedded in the limit groove 33.

Referring to fig. 5-7, the motor 71 is started to drive the main shaft 3 to rotate, so that the inner diameter rolling head 4 rotates; meanwhile, the air cylinder 81 is started, the connecting plate 82 moves in the vertical direction under the guiding and limiting effect of the guide rod 83, and the main shaft 3 is lifted together with the connecting plate 82 due to the fact that the limiting ring 85 is embedded in the limiting ring 85; because the main shaft 3 is longer, the main shaft 3 is easy to shake in the moving process, and the guide sleeve 84 is sleeved outside the main shaft 3 and can play a role in cushioning the main shaft 3, so that the main shaft 3 is more stable in the moving process.

Referring to fig. 6, fixedly connected with damper 9 is on the lateral wall of support column 5 is kept away from to mount pad 6, and the piston rod end of damper 9 sets up, fixedly connected with door type frame 10 on the connecting plate 82, and door type frame 10 is used for inconsistent with the piston rod end of damper 9.

Referring to fig. 5 and 6, when the cylinder 81 is started and the gate frame 10 is not connected to the end of the piston rod of the damper 9, the main shaft 3 is driven by the cylinder 81 to descend rapidly, and when the gate frame is in contact with the end of the piston rod of the damper 9, the damper 9 buffers the connecting plate 82, the descending speed of the main shaft 3 is slowed, the inner diameter rolling head 4 is moved slowly toward the end cover body 12, and the inner diameter rolling head 4 can enter the bearing chamber 121 more smoothly.

The implementation principle of the embodiment of the application is as follows: the end cover body 12 is placed on the working table 2 by the manufacturer, so that the end cover body 12 abuts against the positioning column 112, and the positioning of the end cover body 12 is completed. The motor 71 is started, the motor 71 drives the main shaft 3 to rotate, and the inner diameter rolling head 4 is driven by the main shaft 3 to rotate. And meanwhile, the air cylinder 81 is started, the air cylinder 81 drives the connecting plate 82 to descend, the main shaft 3 and the connecting plate 82 are linked and descend simultaneously, the inner diameter rolling head 4 descends under the driving of the main shaft 3, the inner diameter rolling head 4 rotates while descending, enters the bearing chamber 121, and the inner wall of the bearing chamber 121 is processed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An end cap bearing housing extrusion apparatus, characterized by: including frame (1), frame (1) upper end fixedly connected with table surface (2), table surface (2) top is provided with main shaft (3), main shaft (3) vertical setting, the lower extreme fixedly connected with internal diameter of main shaft (3) rolls and pricks head (4), internal diameter rolls and pricks head (4) and is used for carrying out extrusion processing to the inner wall of bearing room (121), be provided with first drive assembly (7) and second drive assembly (8) on table surface (2), first drive assembly (7) are used for driving main shaft (3) to rotate, second drive assembly (8) are used for driving main shaft (3) are followed vertical direction and are slided.

2. An end cap bearing housing extrusion apparatus according to claim 1 wherein: fixedly connected with support column (5) on table surface (2), fixedly connected with mount pad (6) on support column (5), first drive assembly (7) are including motor (71), motor (71) with mount pad (6) fixed connection, main shaft (3) slide and set up in mount pad (6), main shaft (3) with the output shaft of motor (71) is coaxial to be linked to each other, be provided with connection key (72) on the output shaft of motor (71), seted up on main shaft (3) with the corresponding groove (32) that slides of connection key (72), connection key (72) slide and set up in groove (32) that slides.

3. An end cap bearing housing extrusion apparatus according to claim 2 wherein: the second driving assembly (8) comprises an air cylinder (81) and a connecting plate (82), the air cylinder (81) is fixedly connected with the mounting base (6), the connecting plate (82) is fixedly connected with the end of a piston rod of the air cylinder (81), and the connecting plate (82) is linked with the main shaft (3).

4. An end cap bearing housing extrusion apparatus according to claim 3 wherein: the second driving assembly (8) further comprises a guide rod (83), the guide rod (83) is fixedly connected with the connecting plate (82), and the guide rod (83) is connected with the mounting seat (6) in a sliding mode.

5. An end cap bearing housing extrusion apparatus according to claim 4 wherein: the connecting plate is characterized in that a guide sleeve (84) is fixedly connected to the connecting plate (82), the guide sleeve (84) is sleeved outside the main shaft (3), a limiting ring (85) is arranged on the inner annular wall of the guide sleeve (84), a limiting groove (33) corresponding to the limiting ring (85) is formed in the main shaft (3), and the limiting ring (85) is arranged in the limiting groove (33).

6. An end cap bearing housing extrusion apparatus according to claim 5 wherein: the damper (9) is arranged on the mounting seat (6), the door-shaped frame (10) is fixedly connected to the connecting plate (82), and the door-shaped frame (10) is used for abutting against the end of a piston rod of the damper (9).

7. An end cap bearing housing extrusion apparatus according to claim 6 wherein: be provided with on table surface (2) and be used for carrying out locating component (11) of location to end cover body (12), locating component (11) are including location strip (111), location strip (111) with table surface (2) are connected.

8. An end cap bearing housing extrusion apparatus according to claim 7 wherein: the positioning strip (111) is connected with the working table top (2) in a sliding mode.