CN114183470B

CN114183470B - Steel-hung copper shaft sleeve and processing equipment thereof

Info

Publication number: CN114183470B
Application number: CN202111509084.8A
Authority: CN
Inventors: 徐灿军; 徐银梦; 徐银杰
Original assignee: Zhejiang Haima Transmission Technology Co ltd
Current assignee: Zhejiang Haima Transmission Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2023-04-25
Anticipated expiration: 2041-12-10
Also published as: CN114183470A

Abstract

The application relates to the field of bearings, in particular to a steel-hung copper shaft sleeve and processing equipment thereof. The novel steel bushing comprises a shaft sleeve body, wherein the shaft sleeve body comprises a steel bushing part and a copper bushing part which is poured into the steel bushing part through centrifugation, a metal diffusion layer is formed between the copper bushing part and the steel bushing part, a plurality of through holes are formed in the shaft sleeve body, and graphite columns are embedded in the through holes. Through adopting above-mentioned technical scheme, combine steel jacket portion and copper sheathing portion together through the metal diffusion layer is stable, and the graphite column also can play certain limiting displacement simultaneously, makes be difficult for the fracture under the heavy load between steel jacket portion and the copper sheathing portion, makes it can be applicable to more scenes. Meanwhile, the product performance can be improved, so that the product has better deformation resistance and impact resistance. The graphite column can also enable the shaft sleeve body to have smaller friction coefficient in the rotation process with other parts and components, and is not easy to be worn.

Description

Steel-hung copper shaft sleeve and processing equipment thereof

Technical Field

The application relates to the field of bearings, in particular to a steel-hung copper shaft sleeve and processing equipment thereof.

Background

The bearing is used for determining the relative motion position of the rotating shaft and other parts and plays a role in supporting or guiding. The sleeve is an integral part of the component bearing. The existing shaft sleeve is a steel-copper composite shaft sleeve, and has good wear resistance and impact resistance and bearing capacity, so that the steel-copper composite shaft sleeve is favored. However, the existing steel-copper composite shaft sleeve has a serious problem that the copper sleeve layer and the copper alloy layer are easy to cause the cracking of the bonding layer under the heavy-load use environment, and the bonding is not firm enough.

Aiming at the related technology, the inventor considers that the existing steel-copper composite shaft sleeve is easy to crack under heavy load, so that the application range of the steel-copper composite shaft sleeve is narrow.

Disclosure of Invention

In order to increase the range of application of the sleeve,

in a first aspect, the present application provides a steel-clad copper shaft sleeve, which adopts the following technical scheme:

the utility model provides a copper axle sleeve is hung to steel, includes the axle sleeve body, the axle sleeve body includes steel sleeve portion and through centrifugal casting copper sleeve portion in steel sleeve portion, be formed with the metal diffusion layer between copper sleeve portion and the steel sleeve portion, a plurality of through-holes have been seted up on the axle sleeve body, the through-hole is embedded to be equipped with the graphite post.

Through adopting above-mentioned technical scheme, combine steel jacket portion and copper sheathing portion together through the metal diffusion layer is stable, and the graphite column also can play certain limiting displacement simultaneously, makes be difficult for the fracture under the heavy load between steel jacket portion and the copper sheathing portion, makes it can be applicable to more scenes. Meanwhile, the product performance can be improved, so that the product has better deformation resistance and impact resistance. The graphite column can also enable the shaft sleeve body to have smaller friction coefficient in the rotation process with other parts and components, and is not easy to be worn.

In a second aspect, the present application provides a processing device for manufacturing a steel-clad copper shaft sleeve, which adopts the following technical scheme:

a processing equipment for making steel hangs copper axle sleeve for making steel hangs a section of thick bamboo axle sleeve, include

The clamping device is used for clamping the shaft sleeve body;

the conveying device is used for conveying the graphite columns to the conveying device above the shaft sleeve body;

the pushing device is used for pushing the graphite column conveyed to the upper side of the shaft sleeve body into the through hole corresponding to the shaft sleeve body.

Through adopting above-mentioned technical scheme to more automatic installation graphite post in the through-hole of axle sleeve body has reduced the cost of labor. Meanwhile, compared with manual loading of graphite columns, the automatic loading of the graphite columns can enable each graphite column to be mounted at a more accurate set position relative to the shaft sleeve body, and the graphite columns can be enabled to enter the through holes in an interference mode, so that the graphite columns can be mounted on the shaft sleeve body more stably.

Optionally, the clamping device comprises

A frame;

the three-jaw chuck is used for clamping the shaft sleeve body;

the driving motor is used for driving the three-jaw chuck to rotate relative to the frame;

the driving cylinder is used for driving the driving motor and the three-jaw chuck to slide relative to the frame along the axial direction of the three-jaw chuck.

Through adopting above-mentioned technical scheme, hold in the axle sleeve body through three-jaw chuck clamping jaw, drive three-jaw chuck rotation through driving motor to drive the axle sleeve body and rotate. The driving motor and the three-jaw chuck are driven by the driving cylinder to axially move along the shaft sleeve body, so that the shaft sleeve body is driven to axially move. And the shaft sleeve body can be changed in position relative to the pushing device, so that the graphite columns can be arranged in different through holes of the shaft sleeve body by the pushing device.

Optionally, the transmission device comprises

The storage rail is used for storing graphite columns;

the material taking mechanism is used for taking the graphite columns from the material storage track;

and the conveying mechanism is used for conveying the material taking mechanism back and forth between the material storage track and the shaft sleeve body.

Through adopting above-mentioned technical scheme, after taking graphite post in storage track department by feeding mechanism, come to axle sleeve body top by transmission mechanism drive, then in loading into the through-hole of axle sleeve body with graphite post on the feeding mechanism through thrust device, accomplish the assembly. At the same time, the next take-off mechanism is taking material on the storage rail. The assembly continuity of the graphite column is stronger by repeating the steps, and the processing efficiency is higher.

Optionally, the transmission mechanism includes the center base, rotates the transmission ring of connecting outside the center base, is used for driving the transmission ring relative center base pivoted first driving piece, storage track and clamping device are located center base both sides respectively, the extracting mechanism is equipped with a plurality of and installs in transmission ring lower terminal surface along transmission ring circumference interval arrangement.

Through adopting above-mentioned technical scheme, realize the reciprocating motion of feeding mechanism between storage track and axle sleeve body through the transmission ring rotation. Meanwhile, a certain reserved amount can be reserved, as the conveying ring is provided with the plurality of taking mechanisms, even if the graphite column on the storage track is half-free at one time, the graphite column which is already taken out on the conveying ring can be assembled with the shaft sleeve body, so that the possibility of stopping assembling the graphite column is reduced. Likewise, if the graphite column on the shaft sleeve body is assembled, the empty material taking mechanism can take materials from the material storage track, and the shaft sleeve body on the three-jaw chuck is replaced at the moment, so that the whole processing is more continuous and efficient.

Optionally, the feeding mechanism includes the mount pad that is used for installing on the transmission ring, two clamping blocks of sliding connection in the mount pad lower terminal surface, is used for driving the lead screw mechanism of two clamping blocks relative motion or back to back motion, thrust device is including bulldozing the jar, bulldozing jar cylinder body fixed mounting in the frame and push the output shaft of jar and be located the transmission ring top, bulldoze the jar and be located axle sleeve body top, the transmission ring corresponds to bulldozing the position of jar and has seted up and wear to establish the hole, wear to establish the hole on the mount pad also to offer on the mount pad, when feeding mechanism moves to the hole of wearing on the mount pad and wears to establish the hole on the transmission ring and be relative, the output shaft of bulldozing the jar passes and wears to establish the hole and push the graphite post between the clamping blocks into the through-hole of axle sleeve body.

Through adopting above-mentioned technical scheme, when feeding agencies is transported by the transmission ring and bulldozes the jar below, the hole of establishing of wearing on the mount pad just aligns with the hole of establishing of wearing on the transmission ring, and the through-hole on the axle sleeve body is just aimed at to the graphite post. And then the clamping block slightly loosens the graphite column, and the pushing cylinder pushes the graphite column away from the clamping block and into the through hole of the shaft sleeve body to complete installation. The whole process is quick and convenient, and the structure is simple.

Optionally, a connecting frame is arranged on the frame, a guide sleeve is fixedly connected on the connecting frame, the guide sleeve is positioned between the transmission ring and the shaft sleeve body, and the guide sleeve is positioned under the pushing cylinder; when the material taking mechanism moves to the position that the penetrating hole on the mounting seat is aligned with the penetrating hole on the transmission ring, the output shaft of the pushing cylinder penetrates through the penetrating hole to push the graphite column between the clamping blocks through the guide sleeve, and the graphite column is pushed into the through hole of the shaft sleeve body.

Through adopting above-mentioned technical scheme, the uide bushing can play the effect of direction, makes the graphite post can be more stable by bulldozing in the through-hole of jar push to the axle sleeve body, reduces because the offset when graphite post whereabouts moves leads to graphite post and through-hole deviation to the condition that can't pack into.

Optionally, the mounting seat comprises a fixed seat fixedly mounted on the transmission ring, a follow-up seat positioned below the fixed seat, a telescopic rod connecting the follow-up seat and the fixed seat, and an elastic piece positioned between the follow-up seat and the fixed seat, wherein the clamping block and the screw rod mechanism are both mounted on the follow-up seat; when the pushing cylinder pushes the graphite column and the clamping block does not loosen the graphite column, the follow-up seat moves downwards with the graphite column under the pushing of the pushing cylinder.

Through adopting above-mentioned technical scheme, when making graphite post earlier stage down, still be by the clamp block clamp, make the graphite post can be better along given orbital motion, reduce because the offset when graphite post whereabouts moves leads to graphite post and through-hole deviation to unable condition of packing into.

Optionally, the guide sleeve is hollow, a plurality of glue outlets are uniformly distributed on the inner wall of the guide sleeve, and a glue supply assembly for supplying glue to the inner cavity of the guide sleeve is arranged on the connecting frame; when the graphite column passes through the guide sleeve, the guide sleeve and the graphite column are in clearance fit.

Through adopting above-mentioned technical scheme, when the graphite post passes the uide bushing, can glue for the graphite post outer wall through the glue that overflows from out the gluey downthehole, make the graphite post after the through-hole of axle sleeve body is gone into in the assembly, except frictional force between graphite post and the axle sleeve body still adhesive force, make the graphite post can more stable install on the axle sleeve body.

Optionally, a pushing cylinder is arranged below the storage rail, and a pushing assembly for conveying the graphite column onto the pushing cylinder is arranged on the storage rail; when the material taking mechanism moves to the position above the storage track corresponding to the material pushing cylinder, the material pushing cylinder pushes the graphite column upwards to a position between the two clamping blocks.

Through adopting above-mentioned technical scheme, make the graphite post can be comparatively stable send between the clamp block, conveniently take the material mechanism to snatch the clamping to the graphite post.

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

1. the steel sleeve part and the copper sleeve part can be stably combined together, and the steel sleeve part and the copper sleeve part are applicable to a larger range;

2. the steel-hung copper shaft sleeve has better deformation resistance and impact resistance;

3. and the steel-hung copper shaft sleeve is efficiently processed.

Drawings

Fig. 1 is a schematic view of the structure of embodiment 1 in which a through hole is provided.

Fig. 2 is a cross-sectional view of example 1 in which a through hole is provided.

FIG. 3 is a schematic view of the structure of the embodiment 1 in which the counter bore is provided.

Fig. 4 is a cross-sectional view of the case where the through hole is provided in embodiment 1.

Fig. 5 is a schematic structural diagram of embodiment 2.

Fig. 6 is a sectional view of the clamping device in example 2.

Fig. 7 is a cross-sectional view of the stock rail in example 2.

Fig. 8 is a sectional view of the conveying mechanism in embodiment 2.

Fig. 9 is a cross-sectional view of the take-off mechanism, pushing device, guide sleeve and sleeve body of example 2.

Fig. 10 is a cross-sectional view of the guide bush and the pressing device in embodiment 2.

Fig. 11 is a sectional view of the guide bush in embodiment 2.

Reference numerals illustrate: 1. a sleeve body; 2. a steel sleeve part; 3. a copper sleeve part; 4. a metal diffusion layer; 5. a through hole; 6. A graphite column; 7. clamping device; 8. pushing device; 9. a storage rail; 10. a material taking mechanism; 11. a transmission mechanism; 12. A frame; 13. a three-jaw chuck; 14. a driving motor; 15. a drive cylinder; 16. a sliding cavity; 17. a connecting seat; 18. a rotating seat; 19. a receiving groove; 20. an avoidance groove; 21. a pushing block; 22. a pushing cylinder; 23. a transmission belt; 24. a center base; 25. A transmission ring; 26. a first driving member; 27. a motor; 28. a first dowel bar; 29. a second force transfer disc; 30. a mounting base; 31. a clamping block; 32. a screw mechanism; 33. a fixing seat; 34. a follower seat; 35. a telescopic rod; 36. an elastic member; 37. A chute; 38. penetrating holes; 39. a connecting frame; 40. a guide sleeve; 41. a glue outlet hole; 42. a glue supply assembly; 43. a glue storage box; 44. a glue pump; 45. a rubber guide tube; 46. pushing cylinder.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-11.

Example 1

The embodiment 1 of the application discloses a steel-hung copper shaft sleeve. Referring to fig. 1 and 2, a steel-clad copper sleeve includes a sleeve body 1 and a graphite post 6. The shaft sleeve body 1 comprises a steel sleeve part 2 and a copper sleeve part 3, and the copper sleeve part 3 is centrifugally cast in the steel sleeve part 2. A metal diffusion layer 4 is formed between the copper sleeve part 3 and the steel sleeve part 2. The shaft sleeve body 1 is provided with a plurality of through holes 5, and graphite columns 6 are embedded in the through holes 5.

The steel-hung copper shaft sleeve has better deformation resistance and impact resistance. Meanwhile, the steel sleeve part 2 and the copper sleeve part 3 are not easy to crack, and the steel sleeve can be applied to more occasions. The graphite column 6 can also enable the shaft sleeve body 1 to have smaller friction coefficient in the process of rotating with other parts, so that the shaft sleeve body is not easy to wear.

Referring to fig. 3 and 4, of course, if the diameter of the sleeve body 1 is large, in other implementations, the sleeve body 1 is not provided with the through hole 5. The inner wall of the shaft sleeve body 1 is provided with a counter bore, and the graphite column 6 is embedded in the counter bore. The subsequent processes of this embodiment are illustrated by the shaft sleeve body 1 with the through hole 5.

The manufacturing process of the steel-hung copper shaft sleeve comprises the following steps:

1. selecting a corresponding carbon steel shaft sleeve blank according to the required specification, and manufacturing the blank into a shaft sleeve body 1 blank with the required size;

2. performing surface treatment and oxidation heating on the blank of the shaft sleeve body 1, and soaking liquid medicine to remove stains;

3. repeatedly rolling copper metal and carbon steel in a molten state in a vacuum environment by a special centrifugal machine to stably combine the steel sleeve part 2 and the copper sleeve part 3 and form a metal diffusion layer 4 between the steel sleeve part and the copper sleeve part 3;

4. rough machining is carried out on the shaft sleeve body 1, so that the overall size of the shaft sleeve body 1 is approximately compounded with the requirement, and a through hole 5 is formed in the shaft sleeve body 1 in a punching mode;

5. a graphite column 6 is embedded in the through hole 5 of the shaft sleeve body 1;

6. finish machining is carried out on the shaft sleeve body 1;

7. and detecting the finished product.

Example 2

Embodiment 2 of the application discloses a processing device for manufacturing a steel-hung copper shaft sleeve. Embodiment 2 is used to embed graphite posts 6 in the sleeve body 1 to improve the processing efficiency.

Referring to fig. 5, a processing apparatus for manufacturing a steel-clad copper sleeve includes a clamping device 7, a transmission device, and a pushing device 8. The conveying device comprises a storage track 9, a material taking mechanism 10 and a conveying mechanism 11.

During processing, the shaft sleeve body 1 is clamped and fixed through the clamping device 7, and at the moment, the shaft sleeve body 1 is axially arranged along the horizontal direction. The graphite columns 6 are stored on the storage rails 9. After the graphite columns 6 are taken out of the storage track 9 by the taking mechanism 10, the taking mechanism 10 is transported to the upper side of the shaft sleeve body 1 by the transmission mechanism 11, and then the graphite columns 6 on the taking mechanism 10 are pushed into the through holes 5 by the pushing device 8, so that the assembly is completed.

Referring to fig. 6, specifically, the clamping device 7 includes a frame 12, a three-jaw chuck 13, a driving motor 14, and a driving cylinder 15. The frame 12 is provided with a sliding cavity 16, and the sliding cavity 16 is arranged along the horizontal direction. A connecting seat 17 is connected in the sliding cavity 16 in a sliding way. The connecting seat 17 is rotatably connected with a rotating seat 18, and the three-jaw chuck 13 is arranged on the rotating seat 18. The body of the driving motor 14 is fixedly arranged on the connecting seat 17, and the output shaft of the driving motor 14 is coaxially connected with the rotating seat 18. So that the driving motor 14 can drive the three-jaw chuck 13 to rotate. The cylinder body of the driving cylinder 15 is fixedly arranged on the frame 12, and the piston rod of the driving cylinder 15 is fixedly connected with the connecting seat 17, so that the driving cylinder 15 can push the connecting seat 17 to slide in the sliding cavity 16.

Through two power sources of actuating cylinder 15 and driving motor 14, can drive axle sleeve body 1 along circumference and axial motion, make things convenient for follow-up and take out the cooperation of material mechanism 10 and thrust unit 8, make graphite post 6 can be stable pack into in axle sleeve body 1 arbitrary through-hole 5.

Referring to fig. 7, the storage rail 9 is provided with a receiving groove 19, and the receiving groove 19 is provided on the storage rail 9 along the length direction of the storage rail 9. The graphite columns 6 are closely arranged in the accommodating groove 19. An avoidance groove 20 is formed in one end of the inner bottom surface of the accommodating groove 19, and a push block 21 is connected in a sliding manner in the avoidance groove 20. A pushing cylinder 22 is arranged below the pushing block 21, the pushing cylinder 22 is arranged in the vertical direction, the cylinder body of the pushing cylinder 22 is fixedly arranged on the storage track 9, and the piston rod of the pushing cylinder 22 is fixedly arranged on the pushing block 21. The pushing cylinder 22 can drive the pushing block 21 to move along the vertical direction relative to the storage track 9.

Referring to fig. 7, the storage rail 9 is provided with a pushing assembly for transporting the graphite columns 6 onto the pushing blocks 21. The pushing assembly comprises a conveyor belt 23. The inner bottom surface of the accommodating groove 19 is provided with a groove, and the transmission belt 23 is arranged in the groove. The upper end surface of the conveying belt 23 and the bottom of the accommodating groove 19 are positioned on the same plane, and the conveying belt 23 is used for driving the graphite columns 6 to move towards the pushing block 21.

When the graphite column 6 is required to be taken out, the pushing block 21 can be driven to move upwards by the pushing cylinder 22, so that the graphite column 6 on the pushing block 21 is close to the taking mechanism 10, and the taking mechanism 10 is convenient to take out materials. After the material is taken, the pushing cylinder 22 drives the pushing block 21 to descend, so that the upper end surface of the pushing block 21 and the bottom of the accommodating groove 19 are positioned on the same plane. The pushing assembly drives the graphite columns 6 in the accommodating groove 19 to move towards the pushing block 21, and one graphite column 6 closest to the pushing block 21 is pushed onto the pushing block 21 by the rear graphite column 6 to prepare for taking materials next time.

Referring to fig. 5, the transfer mechanism 11 is located between the clamping device 7 and the stock rail 9. Referring to fig. 8, the transmission mechanism 11 includes a center base 24, a transmission ring 25 rotatably coupled to the outside of the center base 24, and a first driving member 26 for driving the transmission ring 25 to rotate relative to the center base 24. The material taking mechanism 10 is provided with a plurality of material taking mechanisms which are arranged and installed on the lower end face of the transmission ring 25 at intervals along the circumferential direction of the transmission ring 25. The central base 24 is hollow, and the first driving member 26 is located in the central base 24. The first driving member 26 comprises a motor 27 fixedly mounted to the central base 24, a first force transfer lever 28 fixedly connected to an output shaft of the motor 27, and a second force transfer disc 29 fixedly connected to the first force transfer lever 28 and the transmission ring 25. After the motor 27 transmits force through the first force transmission rod 28 and the second force transmission plate 29, the power is increased to the transmission ring 25 so that the transmission ring can rotate relative to the central base 24. So that the take-off mechanism 10 can be moved between the clamping device 7 and the storage rail 9.

Referring to fig. 9, the take off mechanism 10 includes a mount 30 for mounting on the transfer ring 25, two clamping blocks 31, and a screw mechanism 32. The mounting base 30 comprises a fixed base 33 fixedly mounted on the transmission ring 25, a follow-up base 34 positioned below the fixed base 33, a telescopic rod 35 connecting the follow-up base 34 and the fixed base 33, and an elastic piece 36 positioned between the follow-up base 34 and the fixed base 33. The elastic member 36 is a spring and is sleeved outside the telescopic rod 35. The lower end surface of the follow-up seat 34 is provided with a chute 37, and the clamping block 31 is slidably connected in the chute 37. The screw mechanism 32 is used for driving the two clamping blocks 31 to move relative to the follower seat 34 in opposite directions so as to adjust the distance between the two clamping blocks 31.

When taking materials, the material taking mechanism 10 moves onto the material storage track 9 under the drive of the conveying mechanism 11, then the pushing block 21 sends the graphite column 6 between the two clamping blocks 31, the screw mechanism 32 drives the two clamping blocks 31 to move so that the clamping blocks 31 clamp the graphite column 6, the material taking of the graphite column 6 is completed, and then the pushing block 21 descends into the material storage track 9.

Referring to fig. 5 and 10, the pushing device 8 includes a pushing cylinder 46, the cylinder body of the pushing cylinder 46 is fixedly mounted to the frame 12 and the output shaft of the pushing cylinder is located above the transmission ring 25. The pushing cylinder 46 is located above the sleeve body 1, the transmission ring 25 is provided with a penetrating hole 38 corresponding to the pushing cylinder 46, and the fixing base 33 and the follower base 34 are also provided with penetrating holes 38.

When the reclaiming mechanism 10 moves to the position that the graphite posts 6 are aligned with the through holes 5 on the shaft sleeve body 1, the transmission ring 25, the fixed seat 33 and the penetrating holes 38 on the follow-up seat 34 are mutually aligned. The output shaft of the pushing cylinder 46 passes through the penetrating hole 38 to apply force to the graphite column 6, at this time, the clamping block 31 is still in a state of clamping the graphite column 6, and the follower seat 34 moves downwards with the graphite column 6 under the pushing of the pushing cylinder 46, so that the graphite column 6 is as close to the shaft sleeve body 1 or inserted into the through hole 5 as possible. Then the screw mechanism 32 drives the clamping block 31 to leave the graphite column 6, the output shaft of the pushing cylinder 46 continues to move downwards, and the graphite column 6 is completely pushed into the through hole 5 of the shaft sleeve body 1, so that the installation is completed. At the same time, the follower seat 34 is also moved upward by the elastic member 36 to return to its original position.

Referring to fig. 9 and 10, in order to allow the graphite column 6 to be more stably mounted in the through-hole 5, the frame 12 is provided with a connection frame 39, and a guide sleeve 40 is fixedly connected to the connection frame 39. The guide sleeve 40 is located between the transmission ring 25 and the sleeve body 1. The guide sleeve 40 is positioned right below the pushing cylinder; when the extracting mechanism 10 moves to the state that the penetrating hole 38 on the mounting seat 30 is aligned with the penetrating hole 38 on the transmission ring 25, the output shaft of the pushing cylinder 46 penetrates through the penetrating hole 38 to push the graphite column 6 between the clamping blocks 31 through the guide sleeve 40 and into the through hole 5 of the shaft sleeve body 1. The guide sleeve 40 can play a role of guiding, so that the graphite column 6 moves along a predetermined track more stably.

Referring to fig. 10 and 11, in other embodiments, the guide sleeve 40 is hollow, and a plurality of glue outlets 41 are uniformly formed in the inner wall of the guide sleeve 40. The connecting frame 39 is provided with a glue supply assembly 42 for supplying glue to the inner cavity of the guide sleeve 40. The glue supply assembly 42 includes a glue reservoir 43, a glue pump 44 and a glue conduit 45. The two ends of the rubber guiding tube 45 are respectively connected with the inner cavities of the rubber storage box 43 and the guiding sleeve 40. The glue pump 44 is used for transporting glue in the glue storage box 43 into the inner cavity of the guide sleeve 40.

When the graphite column 6 passes through the guide sleeve 40, the guide sleeve 40 and the graphite column 6 are in clearance fit, and the glue in the guide sleeve 40 overflows from the glue outlet 41 to the guide sleeve 40 and is coated on the graphite column 6. Therefore, after the graphite column 6 is assembled into the through hole 5 of the shaft sleeve body 1, the graphite column 6 and the shaft sleeve body 1 have adhesive force except friction force, so that the graphite column 6 can be more stably arranged on the shaft sleeve body 1.

The implementation principle of the processing equipment for manufacturing the steel-hung copper shaft sleeve is as follows:

1. the shaft sleeve body 1 of the graphite column 6 to be assembled is clamped and fixed by a three-jaw chuck 13;

2. the material taking mechanism 10 with the graphite column 6 is driven by the transmission mechanism 11 to move above the shaft sleeve body 1, at this time, the transmission ring 25, the fixed seat 33 and the penetrating hole 38 on the follow-up seat 34 are aligned with each other, and the penetrating hole 38 is coaxial with the guide sleeve 40;

3. the output shaft of the pushing cylinder 46 passes through the penetrating hole 38 to apply force to the graphite column 6, at this time, the clamping block 31 is still in a state of clamping the graphite column 6, the follow-up seat 34 moves downwards with the graphite column 6 under the pushing of the pushing cylinder 46, so that the graphite column 6 is pushed to pass through the guide sleeve 40 for sizing, and then is pushed into the through hole 5 of the shaft sleeve body 1; then the screw rod mechanism 32 drives the clamping block 31 to leave the graphite column 6, the output shaft of the pushing cylinder 46 continues to move downwards, and the graphite column 6 is completely pushed into the through hole 5 of the shaft sleeve body 1, so that the installation is completed; 4. the output shaft of the pushing cylinder 46 moves upwards to reset, and the material taking mechanism 10 is reset to the original position under the condition of not being pushed by the pushing cylinder 46 because of no external force, and the conveying mechanism 11 drives the material taking mechanism 10 to move so that the material taking mechanism 10 with the next material taking graphite column 6 is aligned with the shaft sleeve body 1; meanwhile, the driving motor 14 and the driving cylinder 15 are matched to drive the shaft sleeve body 1 to move, so that the through hole 5 on the shaft sleeve body 1, on which the graphite column 6 is not arranged, is aligned with the guide sleeve 40;

5. repeating the step 3, and installing the graphite column 6 on the shaft sleeve body 1 again; the graphite columns 6 are arranged in all through holes 5 of the shaft sleeve body 1 in this way;

6. during the operation of the step 3, the material taking mechanism 10 aligned above the material storage guide rail is taking the graphite columns 6, concretely, the material pushing cylinder 22 drives the pushing block 21 to move upwards, so that the graphite columns 6 on the pushing block 21 enter between the two clamping blocks 31, and then the screw mechanism 32 drives the two clamping blocks 31 to move so as to clamp the graphite columns 6; after the material is taken, the pushing cylinder 22 drives the pushing block 21 to descend, so that the upper end surface of the pushing block 21 and the bottom of the accommodating groove 19 are positioned on the same plane; the pushing assembly drives the graphite columns 6 in the accommodating groove 19 to move towards the pushing block 21, and one graphite column 6 closest to the pushing block 21 is pushed onto the pushing block 21 by the rear graphite column 6 to prepare for taking materials by the next taking mechanism 10.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A processing equipment for making steel hangs copper axle sleeve, its characterized in that:

Included

the clamping device (7), the clamping device (7) is used for clamping the shaft sleeve body (1);

the conveying device is used for conveying the graphite columns (6) to the conveying device above the shaft sleeve body (1);

the pushing device (8), the pushing device (8) is used for pressing the graphite column (6) transported to the upper side of the shaft sleeve body (1) into the corresponding through hole (5) of the shaft sleeve body (1);

the transmission device comprises

The storage rail (9), the storage rail (9) is used for storing the graphite column (6);

the material taking mechanism (10) is used for taking the graphite columns (6) from the material storage track (9);

the conveying mechanism (11) is used for conveying the material taking mechanism (10) back and forth between the material storage track (9) and the shaft sleeve body (1);

be equipped with holding tank (19) on storage track (9), holding tank (19) are followed storage track (9) length direction set up in on storage track (9), graphite post 6 all closely arrange in holding tank (19), dodge groove (20) have been seted up to bottom surface one end in holding tank (19), dodge and be connected with ejector pad (21) in groove (20), ejector pad (21) below is equipped with ejector cylinder (22), ejector cylinder (22) set up along vertical direction, ejector cylinder (22) cylinder body fixed mounting in storage track (9), ejector cylinder (22) piston rod fixed mounting in ejector pad (21), ejector cylinder (22) can drive ejector pad (21) along vertical direction relatively storage track (9) motion.

2. A processing apparatus for making a steel-clad copper sleeve as recited in claim 1, wherein: the clamping device (7) comprises

A frame (12);

a three-jaw chuck (13) for clamping the sleeve body (1);

the driving motor (14) is used for driving the three-jaw chuck (13) to rotate relative to the frame (12);

and the driving cylinder (15) is used for driving the driving motor (14) and the three-jaw chuck (13) to slide along the axial direction of the three-jaw chuck (13) relative to the frame (12).

3. A processing apparatus for making a steel-clad copper sleeve as recited in claim 1, wherein: the conveying mechanism (11) comprises a central base (24), a conveying ring (25) which is rotatably connected outside the central base (24), and a first driving piece (26) which is used for driving the conveying ring (25) to rotate relative to the central base (24), wherein the material storage track (9) and the clamping device (7) are respectively positioned on two sides of the central base (24), and the material taking mechanism (10) is provided with a plurality of material taking mechanisms and is circumferentially arranged on the lower end face of the conveying ring (25) at intervals along the conveying ring (25).

4. A processing apparatus for making a steel-clad copper sleeve as claimed in claim 3, wherein: the feeding mechanism comprises a mounting seat (30) arranged on a transmission ring (25), two clamping blocks (31) which are connected to the lower end face of the mounting seat (30) in a sliding mode, and a screw mechanism (32) used for driving the two clamping blocks (31) to move relatively or move back to back, wherein the pushing device (8) comprises a pushing cylinder (46), a cylinder body of the pushing cylinder (46) is fixedly arranged on a frame (12) and an output shaft of the pushing cylinder is arranged above the transmission ring (25), the pushing cylinder (46) is arranged above a shaft sleeve body (1), a penetrating hole (38) is formed in the position, corresponding to the pushing cylinder (46), of the transmission ring (25), a penetrating hole (38) is formed in the mounting seat (30), and when the feeding mechanism (10) moves to the position, opposite to the penetrating hole (38) in the transmission ring (25), the penetrating hole (38) in the mounting seat (30), the pushing cylinder (46) is fixedly arranged on the frame (12), the output shaft of the pushing cylinder (46) penetrates through the penetrating hole (38) to push a graphite column (6) between the clamping blocks (31) into the shaft sleeve (5).

5. A processing apparatus for making a steel-clad copper sleeve as recited in claim 4, wherein: a connecting frame (39) is arranged on the frame (12), a guide sleeve (40) is fixedly connected to the connecting frame (39), the guide sleeve (40) is positioned between the transmission ring (25) and the shaft sleeve body (1), and the guide sleeve (40) is positioned under the pushing cylinder; when the material taking mechanism (10) moves to the state that the penetrating hole (38) on the mounting seat (30) is aligned with the penetrating hole (38) on the transmission ring (25), the output shaft of the pushing cylinder (46) penetrates through the penetrating hole (38) to push the graphite column (6) between the clamping blocks (31) through the guide sleeve (40) and pushes the graphite column into the through hole (5) of the shaft sleeve body (1).

6. A processing apparatus for making a steel-clad copper sleeve as recited in claim 5, wherein: the mounting seat (30) comprises a fixed seat (33) fixedly mounted on the transmission ring (25), a follow-up seat (34) positioned below the fixed seat (33), a telescopic rod (35) connected with the follow-up seat (34) and the fixed seat (33), and an elastic piece (36) positioned between the follow-up seat (34) and the fixed seat (33), wherein the clamping block (31) and the screw rod mechanism (32) are mounted on the follow-up seat (34); when the pushing cylinder (46) pushes the graphite column (6) and the clamping block (31) does not loosen the graphite column (6), the follow-up seat (34) moves downwards with the graphite column (6) under the pushing of the pushing cylinder (46).

7. A processing apparatus for making a steel-clad copper sleeve as recited in claim 5, wherein: the guide sleeve (40) is arranged in a hollow manner, a plurality of glue outlets (41) are uniformly distributed on the inner wall of the guide sleeve (40), and a glue supply assembly (42) for supplying glue to the inner cavity of the guide sleeve (40) is arranged on the connecting frame (39); when the graphite column (6) passes through the guide sleeve (40), the guide sleeve (40) is in clearance fit with the graphite column (6).

8. A processing apparatus for making a steel-clad copper sleeve as recited in claim 4, wherein: a pushing assembly for conveying the graphite column (6) to the pushing cylinder (22) is arranged on the storage track (9); when the material taking mechanism (10) moves to the position above the storage track (9) corresponding to the material pushing cylinder (22), the material pushing cylinder (22) pushes the graphite column (6) upwards to a position between the two clamping blocks (31).