CN214517176U

CN214517176U - Universal joint flange lid inside lining extrusion frock

Info

Publication number: CN214517176U
Application number: CN202120420465.8U
Authority: CN
Inventors: 王维凯; 邓少磊; 黄仁刚
Original assignee: ZHEJIANG ODM TRANSMISSION TECHNOLOGY CO LTD
Current assignee: ZHEJIANG ODM TRANSMISSION TECHNOLOGY CO LTD
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-29
Anticipated expiration: 2031-02-25

Abstract

The utility model relates to a universal joint flange lid inside lining extrusion frock belongs to universal joint processing equipment field, including the mount pad, slide connect in the seat of sliding of mount pad, rotate and connect in the roll-in wheel of the seat of sliding, roll-in wheel border butt in the end cover border, the mount pad still is connected with and is used for the drive to slide the drive assembly that the seat outwards removed. This application has the effect that can improve ring flange end cover pressure equipment leakproofness, can prevent the ball cage oil leak.

Description

Universal joint flange lid inside lining extrusion frock

Technical Field

The application relates to the field of universal joints, in particular to a universal joint flange cover lining extrusion tool.

Background

The universal joint is a key part for transmitting power in an automobile transmission system, wherein the ball cage type universal joint is particularly widely applied. The constant velocity universal joint is used for connecting two rotating shafts with an included angle or a mutual position changing between the shafts, and the two shafts transmit power at the same angular velocity.

The universal joint is of various types, one of the outer wheel structures of the fixed universal joint connected with the output shaft through the flange coupling is shown in figure 1, and the outer wheel structure comprises a cup body 1, a flange plate 2 connected to one side of the cup body 1, which is close to the output shaft, an annular clamping groove 3 arranged on the inner wall of the opening end of the flange plate 2, and an end cover 4 embedded in the annular clamping groove 3 and used for covering the opening of the flange plate 2. During processing, the end cover 4 needs to be pressed on the opening end of the flange 2.

In view of the above-mentioned related technologies, the inventor thinks that the end cover is usually pressed by a press, which is prone to cause a problem of low sealing performance, and therefore an apparatus capable of press-fitting the end cover in a sealing manner is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the low problem of ring flange inside lining pressure equipment leakproofness, this application provides a universal joint ring flange inside lining extrusion device.

The application provides a pair of universal joint flange lid inside lining extrusion frock adopts following technical scheme:

the utility model provides a universal joint flange lid inside lining extrusion frock, includes the mount pad, slides and connects in the seat of sliding of mount pad, rotate to connect in the roll-in wheel of the seat of sliding, roll-in wheel border butt in the end cover border, the mount pad still is connected with and is used for the drive to slide the drive assembly that the seat outwards removed.

Through adopting above-mentioned technical scheme, at first adorn the end cover at the ring flange opening part earlier, later the roll-in wheel contacts the border department of end cover gradually, when anchor clamps drive the end cover and rotate, can drive the roll-in wheel and rotate in step to extrude the border of end cover to all around through the roll-in wheel, thereby make the border of end cover warp and extrude and go into in the ring groove of ring flange inner wall, realize the installation of end cover, and because the end cover border is extrudeed and gets into ring groove, and then improved the leakproofness of end cover and ring flange.

Optionally, the mounting groove has been seted up along its radially to the mount pad, the seat that slides is provided with two and all slides and wears to locate the mounting groove in, two slides the seat and uses the axis of mount pad to be the symmetric distribution as the symmetry line, drive assembly is located between two seats that slide and is used for driving two seats that slide to both sides in step.

Through adopting above-mentioned technical scheme, the seat that slides can be followed the mounting groove and slided, can drive two seats that slide through drive assembly and remove to both sides to when the ring flange pivoted, two rollers on the seat that slide can carry out the roll-in to the end cover border, and two rollers move to both sides when the roll-in, thereby make the border of end cover take place deformation and crowd into to the ring groove of ring flange inner wall.

Optionally, a sliding groove is formed in the side wall of the mounting groove, the sliding groove is formed in the moving direction of the sliding seat, a sliding block is connected to the side wall of the sliding seat, and the sliding block is arranged in the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, through seting up the spout, when the seat that slides, the slider slides along the spout to through the cooperation of spout and slider, realize the direction to the seat that slides.

Optionally, the drive assembly includes the drive shaft of rotation connection in the mount pad, the axis of drive shaft perpendicular to mount pad, the drive shaft is connected with the cam disc, the cam disc is oval setting, the circumference lateral wall of cam disc can butt in the seat lateral wall that slides, the drive shaft is connected with the control lever of being convenient for control.

By adopting the technical scheme, the control rod pushes the driving shaft to rotate so as to drive the cam disc to rotate, and when the cam disc rotates, the side wall of the cam disc, which is positioned on the long shaft, can push the two sliding seats to move towards two sides, so that the sliding seats are driven.

Optionally, the axis of the rolling wheel is inclined relative to the axis of the end cover, and the rolling wheel is arranged in a circular truncated cone shape.

Through adopting above-mentioned technical scheme, the rolling wheel is the slope setting to make a limit butt of rolling wheel at the border of end cover, when the end cover rotated, the extrusion effect of the border of rolling wheel to the end cover was better.

Optionally, mounting groove both ends fixedly connected with stopper, the stopper is connected with reset spring towards the lateral wall of the seat of sliding, reset spring one end butt in stopper, the other end butt in the seat of sliding.

By adopting the technical scheme, the two limiting blocks are respectively positioned at the two sides of the sliding seat, so that when the two sliding seats move towards the two sides, the excessive movement of the sliding seats can be limited through the limiting blocks, the reset spring can be compressed when the two sliding seats move towards the two sides, the elastic potential energy is accumulated by the reset spring at the moment, when the cam disc rotates and the thrust on the sliding seats is relieved, the two sliding seats can be retracted towards the middle under the action of the reset spring, and the resetting of the sliding seats and the roller pressing wheel is realized.

Optionally, the limiting block and the side wall of the sliding seat are both provided with an embedded groove for embedding the end part of the reset spring.

Through adopting above-mentioned technical scheme, through seting up the caulking groove for reset spring's both ends can stretch into in the caulking groove, make reset spring's installation more stable.

Optionally, the limiting block is provided with a first through hole, the mounting base is provided with a second through hole aligned and communicated with the first through hole, and the first through hole and the second through hole are internally provided with a connecting pin in a penetrating manner.

Through adopting above-mentioned technical scheme, when installing the stopper, place the stopper in the both ends of mounting groove to make first through-hole and second through-hole align, later wear to establish the connecting pin in first through-hole and second through-hole, realize the fixed of stopper.

Optionally, the mounting base is fixedly connected with a taper shank, and the axis of the taper shank coincides with the axis of the mounting base.

By adopting the technical scheme, when the mounting seat is mounted on the machine tool, the taper shank is inserted into the fixture of the machine tool, so that the mounting seat is fixed, and the mounting seat is more convenient to connect with the machine tool.

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

the end cover is firstly arranged at the opening of the flange plate, then the rolling wheels are gradually contacted with the edge of the end cover, when the end cover is driven by the clamp to rotate, the rolling wheels are driven to synchronously rotate, and the edge of the end cover is extruded towards the periphery through the rolling wheels, so that the edge of the end cover is deformed and extruded into the annular clamping groove in the inner wall of the flange plate, the installation of the end cover is realized, and the edge of the end cover is extruded into the annular clamping groove, so that the sealing property between the end cover and the flange plate is improved;

the seat that slides can be followed the mounting groove and slided, can drive two seats that slide through drive assembly and remove to both sides to when the ring flange pivoted, two roll-in wheels on the seat that slide can roll-in to the end cover border, and two roll-in wheels move to both sides when rolling, make the border of end cover take place deformation and crowd into in the ring groove of ring flange inner wall.

Drawings

Fig. 1 is a schematic diagram of a ball cage with a flange in the related art.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 is a schematic cross-sectional structure diagram of an embodiment of the present application.

Fig. 4 is a schematic partial structural diagram of an embodiment of the present application, which is mainly used for showing a matching relationship between a sliding groove and a sliding block.

Description of reference numerals: 1. a cup body; 2. a flange plate; 3. an annular neck; 4. an end cap; 5. a mounting seat; 6. a taper shank; 7. mounting grooves; 8. a sliding seat; 9. a chute; 10. a slider; 11. a rolling wheel; 12. a drive assembly; 13. a drive shaft; 14. a cam plate; 15. a control lever; 16. installing a shaft; 17. a limiting block; 18. a first through hole; 19. a second through hole; 20. a connecting pin; 21. caulking grooves; 22. a return spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1, the universal joint structure connected with the output shaft through the flange coupling comprises a cup body 1 and a flange plate 2 connected to the cup body 1 and close to one end of the output shaft, wherein an annular clamping groove 3 is formed in the inner wall of the opening end of the flange plate 2, an end cover 4 used for covering the opening end of the flange plate 2 is embedded into the annular clamping groove 3, and the end cover 4 is required to be pressed at the opening end of the flange plate 2 during processing.

The embodiment of the application discloses universal joint flange lid inside lining extrusion frock. Referring to fig. 2 and 3, the tool comprises a mounting seat 5 in a disc shape, a taper shank 6 is welded on the end face of the mounting seat 5, the taper shank 6 is coaxial with the mounting seat 5, and the diameter of the taper shank 6 is gradually reduced towards the direction far away from the mounting seat 5, so that the taper shank 6 can be mounted in a clamp of a machine tool.

Referring to fig. 3 and 4, a cavity is formed inside the mounting seat 5, a mounting groove 7 is formed inside the mounting seat 5 along the radial direction of the mounting seat, a sliding seat 8 is arranged in the mounting groove 7 in a sliding manner, and the sliding seat 8 is symmetrically arranged by taking two axes of the mounting seat 5 as a symmetry axis. The lateral wall of mounting groove 7 has still seted up spout 9 along the direction that the seat 8 that slides removed, is connected with slider 10 at the lateral wall an organic whole of the seat 8 that slides, and slider 10 at this place can adopt square piece, also can adopt the dovetail piece, and slider 10 slides and wears to establish in spout 9. The sliding seat 8 is guided by the sliding fit of the sliding block 10 and the sliding groove 9.

Referring to fig. 2 and 3, a rolling wheel 11 is further rotatably connected to the sliding seat 8, and the edge of the end cover 4 is extruded and sealed by the rolling wheel 11 and the edge of the end cover 4. And a driving component 12 for driving the sliding seat 8 to move towards two sides is further arranged in the mounting seat 5, and the driving component 12 is arranged in the middle of the mounting groove 7. And the driving assembly 12 comprises a driving shaft 13 rotatably connected in the mounting seat 5, the driving shaft 13 is positioned in the middle of the mounting groove 7, the driving shaft 13 is perpendicular to the axis of the mounting seat 5, one end of the driving shaft 13 extends into the mounting groove 7, the other end of the driving shaft extends out of the mounting seat 5, one end of the driving shaft 13 positioned in the mounting groove 7 is fixedly connected with a cam disc 14, the cam disc 14 is in an elliptical arrangement and comprises a long axis and a short axis, the arc-shaped side wall of the cam disc 14 can be abutted against the side walls of the two sliding seats 8, so that when the driving shaft 13 rotates, the cam disc 14 is driven to rotate, and when the cam disc 14 rotates from the abutting of the short axis and the sliding seat 8 to the abutting of the long axis and the sliding seat 8, the two sliding seats 8 can be pushed to two sides through the cam disc 14, thereby realizing the driving of the sliding seat 8.

Referring to fig. 2, one end of the driving shaft 13 extending out of the mounting seat 5 is connected with a control rod 15, the control rod 15 is perpendicular to the driving shaft 13, and the cam disc 14 is driven to rotate by manually rotating the control rod 15; in some embodiments, the control rod 15 can be pushed by a cylinder to rotate, so that the cam plate 14 can be automatically driven, and the rotation angle of the cam plate 14 can be controlled by controlling the stroke of the cylinder according to different types of products.

Referring to fig. 2, in addition, in order to improve the rolling effect of the rolling wheel 11 on the end cover 4, the rolling wheel 11 is set to be in a circular truncated cone shape, the bottom surface of the rolling wheel 11 with a large area faces the end cover 4, an installation shaft 16 is fixed on the sliding seat 8, the axis of the installation shaft 16 inclines, the lower end of the installation shaft 16 inclines towards the axis direction of the installation seat 5, the rolling wheel 11 is rotatably connected to the lower end of the installation shaft 16 through a bearing, and the rolling wheel 11 and the installation shaft 16 are coaxially arranged at the moment, so that when the rolling wheel 11 is in contact with the end cover 4, the bottom surface edge of the rolling wheel 11 inclines and is abutted against the edge of the end cover 4, so that when the bottom flange 2 rotates, the rolling wheel 11 can be extruded and rotates along with the extrusion, and further the rolling at the edge of the end cover 4 is realized.

If the edge of the bottom surface of the rolling wheel 11 is pointed, when the rolling wheel 11 extrudes the end cover 4, an indentation is easily formed on the surface of the end cover 4, so that the edge of the bottom surface of the rolling wheel 11 is subjected to rounding treatment, and the radius of the rounded angle is 0.5-0.8 mm, the possibility of forming the indentation on the surface of the end cover 4 can be reduced, the press-fitting effect is improved, and the edge of the end cover 4 is more easily pressed into the annular clamping groove 3.

Referring to fig. 3, in order to prevent that two slide bases 8 from being excessively extruded to both sides, both ends at mounting groove 7 all are provided with stopper 17, stopper 17 can the lug weld on the inner wall of mounting groove 7, also can set up first through-hole 18 on stopper 17, set up the second through-hole 19 that aligns with first through-hole 18 on mount pad 5, first through-hole 18 coincides with the axis of second through-hole 19 and is parallel with the axis of mount pad 5, wear to establish connecting pin 20 in first through-hole 18 and second through-hole 19, connecting pin 20 one end is located first through-hole 18, the other end is located second through-hole 19, fix stopper 17 in mounting groove 7 through connecting pin 20.

Referring to fig. 3, all seted up cylindric caulking groove 21 on stopper 17 and the relative inner wall of seat 8 that slides, at the embedded reset spring 22 that is equipped with of caulking groove 21, in reset spring 22 one end supported the caulking groove 21 on stopper 17, the other end supported the caulking groove 21 on the seat 8 that slides, applyed the thrust towards the middle part all the time to the seat 8 that slides through reset spring 22, was convenient for slide the reseing of seat 8.

The implementation principle of the universal joint flange cover lining extrusion tool in the embodiment of the application is as follows: firstly, a taper shank 6 of an installation seat 5 is inserted into a clamp of a tailstock of a machine tool, the taper shank 6 is clamped and fixed through the clamp of the machine tool, then an end cover 4 is covered at an opening of a flange plate 2, a cup body 1 is installed on a main shaft of the machine tool, the end cover 4 is arranged towards a rolling wheel 11 at the moment, then the tailstock moves towards the direction of the main shaft, meanwhile, the main shaft drives the cup body 1 and the flange plate 2 to rotate, when the rolling wheel 11 contacts the edge of the end cover 4, the edge of the end cover 4 can be extruded, a cam plate 14 is driven to rotate through a rotation control rod 15, therefore, two sliding seats 8 are pushed to move towards two sides through the cam plate 14, the two rolling wheels 11 are driven to move towards the outer side, the edge of the end cover 4 is exerted with an outward extruding force by the edge of the rolling wheel 11, the press-mounting effect of the end cover 4 is improved, and the sealing performance of the end cover 4 is improved.

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. The utility model provides a universal joint flange lid inside lining extrusion frock which characterized in that: including mount pad (5), slide and connect in seat (8), the rotation of sliding of mount pad (5) and connect in roll-in wheel (11) of seat (8) that slides, roll-in wheel (11) border butt in end cover (4) border, mount pad (5) still are connected with and are used for driving drive assembly (12) that seat (8) outwards removed that slides.

2. The universal joint flange cover lining extrusion tooling of claim 1, characterized in that: mounting groove (7) have been seted up along it radially in mount pad (5), slide seat (8) be provided with two and all slide and wear to locate in mounting groove (7), two slide seat (8) are the symmetric distribution for the line of symmetry with the axis of mount pad (5), drive assembly (12) are located two and slide between seat (8) and are used for driving two and slide seat (8) and slide to both sides in step.

3. The universal joint flange cover lining extrusion tooling of claim 2, characterized in that: the sliding groove (9) is formed in the side wall of the mounting groove (7), the sliding groove (9) is formed in the moving direction of the sliding seat (8), the sliding block (10) is connected to the side wall of the sliding seat (8), and the sliding block (10) is arranged in the sliding groove (9) in a sliding mode.

4. The universal joint flange cover lining extrusion tooling of claim 1, characterized in that: drive assembly (12) are including rotating drive shaft (13) of connecting in mount pad (5), the axis of drive shaft (13) perpendicular to mount pad (5), drive shaft (13) are connected with cam disc (14), cam disc (14) are oval setting, the circumference lateral wall of cam disc (14) can butt in seat (8) lateral wall that slides, drive shaft (13) are connected with control lever (15) convenient to control.

5. The universal joint flange cover lining extrusion tooling of claim 1, characterized in that: the axis of the rolling wheel (11) is obliquely arranged relative to the axis of the end cover (4), and the rolling wheel (11) is arranged in a circular truncated cone shape.

6. The universal joint flange cover lining extrusion tooling of claim 2, characterized in that: mounting groove (7) both ends fixedly connected with stopper (17), stopper (17) are connected with reset spring (22) towards the lateral wall of the seat (8) that slides, reset spring (22) one end butt in stopper (17), other end butt in the seat (8) that slides.

7. The universal joint flange cover lining extrusion tooling of claim 6, characterized in that: the limiting block (17) and the side wall of the sliding seat (8) are provided with embedded grooves (21) for embedding the end parts of the reset springs (22).

8. The universal joint flange cover lining extrusion tooling of claim 7, characterized in that: first through-hole (18) have been seted up in stopper (17), second through-hole (19) that align and communicate with first through-hole (18) are seted up in mount pad (5), wear to be equipped with connecting pin (20) in first through-hole (18) and second through-hole (19).

9. The universal joint flange cover lining extrusion tooling of claim 1, characterized in that: the mounting seat (5) is fixedly connected with a taper shank (6), and the axis of the taper shank (6) coincides with the axis of the mounting seat (5).