CN212285643U - Shaft sleeve shaping and returning mechanism - Google Patents
Shaft sleeve shaping and returning mechanism Download PDFInfo
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- CN212285643U CN212285643U CN202021075415.2U CN202021075415U CN212285643U CN 212285643 U CN212285643 U CN 212285643U CN 202021075415 U CN202021075415 U CN 202021075415U CN 212285643 U CN212285643 U CN 212285643U
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Abstract
A shaft sleeve shaping and material returning mechanism comprises a fixing sleeve, a material returning device and a shaping device. The fixing sleeve includes a fixing sleeve main body, and a guide block. The material returning device comprises a material returning component, a driving cam and an elastic resetting piece. The material returning assembly comprises a winding belt forming rod, a transmission rod, a bearing, guide grooves and a connecting shaft, and the two guide blocks are respectively accommodated in the two guide grooves. The shaping device includes a housing, and a shaping member. The shell comprises a shell main body, a discharge hole, a mounting hole, a winding forming hole and a feeding hole. The shaping piece comprises a shaping piece main body and a shaping hole. The diameter of the mounting hole is larger than that of the discharge hole. The shaping hole, the discharge hole, the mounting hole and the central shaft of the tape winding forming rod are the same straight line, so that the tape winding forming rod is inserted into the shaping hole. The shaft sleeve shaping and material returning mechanism is simple in structure, convenient to use, low in cost and convenient to popularize.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, especially a axle sleeve plastic material returned mechanism.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of the sliding bearing. Typically, the sleeve is an interference fit with the bearing seat and a clearance fit with the shaft. The prior art for producing the shaft sleeve needs to be processed through a plurality of steps, wherein the processing steps comprise rolling, shaping, chamfering and the like.
The material returning and shaping equipment of the existing shaft sleeve is complex in structure and inconvenient to install, so that the equipment occupies a machine tool and is high in cost, and the energy consumption of the machine tool is increased due to the fact that the equipment is large.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a simple structure's axle sleeve plastic material returned mechanism to satisfy the industrial demand.
The utility model provides a shaft sleeve plastic material returned mechanism includes a fixed sleeve, one is used for the winding shaping and wears to locate fixed sleeve's material returned device, and one sets up the shaping device of material returned device one end. The fixed sleeve comprises a fixed sleeve main body and two guide blocks symmetrically arranged at one end of the fixed sleeve main body. The material returning device comprises a material returning component penetrating through the fixed sleeve, a driving cam abutting against one end of the material returning component, and an elastic resetting piece connected between the material returning component and the fixed sleeve. The material returning component comprises a winding forming rod, a fixed connection is formed at the transmission rod at one end of the winding forming rod, one transmission rod is arranged at one end of the transmission rod and abutted against the bearing of the driving cam, two symmetrical parts are arranged at the guide groove in the side wall of the transmission rod, and one transmission rod is connected with the connecting shaft of the bearing. The two guide blocks are respectively accommodated in the two guide grooves. The central shaft of the connecting shaft is perpendicular to the central shaft of the transmission rod. The reshaping device comprises a shell and a reshaping piece arranged on the shell. The shell comprises a shell body, a discharge hole is formed in the shell body, a mounting hole is formed in one end of the discharge hole, a winding forming hole is formed in one side of the shell body and communicated with the mounting hole, and two symmetrical parts are arranged on the shell body and lead to the feeding hole of the winding forming hole. The shaping piece comprises a shaping piece main body accommodated in the mounting hole and a shaping hole arranged on the shaping piece main body. The diameter of the mounting hole is larger than that of the discharge hole. The shaping hole, the discharge hole, the mounting hole and the central shaft of the tape winding forming rod are the same straight line, so that the tape winding forming rod is inserted into the shaping hole.
Further, the outer diameter of the transmission rod is equal to the inner diameter of the fixed sleeve.
Further, the winding forming rod comprises a winding forming rod main body and a connecting rod arranged at one end of the winding forming rod main body.
Further, the diameter of the tape-shaped rod main body is smaller than the diameter of the connecting rod.
Furthermore, the transmission rod comprises a transmission rod main body, a connecting hole arranged at one end head of the transmission rod main body and a bearing accommodating groove arranged at the other end head of the transmission rod main body.
Furthermore, one end of the connecting rod is accommodated in the connecting hole, and the connecting rod is in interference fit with the connecting hole.
Furthermore, one end of the discharge hole, which is far away from the material returning device, is provided with a chamfer.
Furthermore, the length of the connecting shaft is larger than the diameter of the transmission rod, and two ends of the connecting shaft are arranged on the side wall of the transmission rod in a penetrating mode.
Compared with the prior art, the utility model provides an axle sleeve plastic material returned mechanism passes through material returned device and shaping device is right the winding carries out the plastic and material returned. The material returning device comprises a material returning component penetrating through the fixed sleeve, a driving cam abutting against one end of the material returning component, and an elastic resetting piece connected between the material returning component and the fixed sleeve. The driving cam drives the material returning assembly to move, and the coil materials formed by the material returning assembly are transmitted into the shaping holes of the shaping piece to be shaped. The shaping hole, the discharge opening, the mounting hole and the central shaft of the winding forming rod are the same straight line, so that the winding forming rod is inserted into the shaping hole, and the winding formed on the winding forming rod is conveyed into the shaping hole. In the rotating process of the driving cam in the material returning device, the driving cam can push against the material returning component to move towards the shaping device, so that the formed coil materials are transmitted into the shaping holes. And along with the rotation of the driving cam, the elastic reset piece drives the material returning assembly to move towards the direction far away from the shaping device by utilizing the elasticity of the elastic reset piece, so that the material returning assembly is circulated in a reciprocating manner. The shaft sleeve shaping and material returning mechanism is simple in structure, convenient to use, low in cost and convenient to popularize.
Drawings
Fig. 1 is the utility model provides a shaft sleeve plastic material returned mechanism's schematic structure diagram.
Fig. 2 is a schematic cross-sectional structure view of the shaft sleeve shaping and material returning mechanism in fig. 1.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
As shown in fig. 1 to fig. 2, it is a schematic structural diagram of the shaft sleeve shaping material returning mechanism provided by the present invention. The shaft sleeve shaping and material returning mechanism comprises a fixed sleeve 10, a material returning device 20 and a shaping device 30, wherein the material returning device 20 is used for forming a winding (not shown) and penetrates through the fixed sleeve 10, and the shaping device 30 is arranged at one end of the material returning device 20. The shaft sleeve reshaping material returning mechanism further comprises other functional modules, such as assembly components and the like, which are well known to those skilled in the art, and are not described in detail herein.
The fixing sleeve 10 includes a fixing sleeve body 11, and two guide blocks 12 symmetrically disposed at one end of the fixing sleeve body 11. The fixing sleeve body 11 is connected to a fixing plate (not shown), so that the position of the fixing sleeve 10 is fixed. The guide block 12 is used for guiding the material returning device 20 to move, so that the material returning device 20 is stable when moving along the axial direction of the fixing sleeve 10, and the guide block 12 will be described in detail in conjunction with the material returning device 20.
The material returning device 20 comprises a material returning component 21 penetrating through the fixed sleeve 10, a driving cam 22 abutting against one end of the material returning component 21, and an elastic resetting piece 23 connected between the material returning component 21 and the fixed sleeve 10.
The material returning assembly 21 comprises a tape forming rod 211, a transmission rod 212 fixedly connected to one end of the tape forming rod 211, a bearing 213 arranged at one end of the transmission rod 212 and abutted to the driving cam 22, two guide grooves 214 symmetrically arranged on the side wall of the transmission rod 212, and a connecting shaft 215 connecting the transmission rod 212 and the bearing 213.
The tape-forming lever 211 includes a tape-forming lever body 2111, and a connecting lever 2112 provided at one end of the tape-forming lever body 2111. The tape-shaped lever body 2111 has a diameter smaller than that of the connection lever 2112, so that the connection position of the tape-shaped lever body 2111 and the connection lever 2112 is stepped, and the position of the tape on the tape-shaped lever body 2111 is stable.
The driving rod 212 includes a driving rod body 2121, a coupling hole 2122 formed at one end of the driving rod body 2121, and a bearing receiving groove 2123 formed at the other end of the driving rod body 2121. One end of the connection rod 2112 is received in the connection hole 2122, and the connection rod 2112 and the connection hole 2122 are in interference fit, so that the connection between the transmission rod 212 and the tape coiling forming rod 211 is stable. The outer diameter of the transmission rod 212 is equal to the inner diameter of the fixing sleeve 10, so that the transmission rod 212 can move in the axial direction of the fixing sleeve 10.
The bearing 213 can rotate around the connecting shaft 215, so that the driving cam 22 can be abutted against the bearing 213 and rotate, and the driving rod 212 can be driven to move.
The two guide blocks 12 are respectively accommodated in the two guide grooves 214, and when the driving cam 22 drives the transmission rod 212 to move, the guide blocks 12 slide along the guide grooves 214, so that the driving cam 22 drives the transmission rod 212 to move stably.
The central axis of the connecting shaft 215 is perpendicular to the central axis of the driving rod 212, and it is conceivable that the connecting shaft 215 is inserted into the driving rod 212 to fixedly connect the bearing 213 to one end of the driving rod 212.
The driving cam 22 is connected to a driving device (not shown) and drives the driving cam 22 to rotate. The drive cam 22 is a mechanical rotary or sliding member, and the drive cam 22 transmits motion to the material ejecting assembly 21 moving against its edge, so that the material ejecting assembly 21 moves axially along itself.
The elastic reset piece 23 is connected between the material returning component 21 and the fixing sleeve 10, and in the rotating process of the driving cam 22, the driving cam 22 can push against the material returning component 21 to move towards the shaping device 30, and at the moment, the elastic reset piece 23 is compressed. Along with the rotation of the driving cam 22, the elastic restoring member 23 drives the material returning assembly 21 to move away from the shaping device 30 by using the elasticity of itself, so as to perform a reciprocating cycle. The length of the connecting shaft 215 is greater than the diameter of the driving rod 212, and both ends of the connecting shaft 215 are inserted into the sidewalls of the driving rod 212, so that the elastic restoring member 23 is connected to the connecting shaft 215.
The shaping means 30 comprises a housing 31 and a shaping element 32 arranged on the housing 31.
The housing 31 comprises a housing body 311, a discharge hole 312 disposed on the housing body 311, a mounting hole 313 disposed at one end of the discharge hole 312, a tape forming hole 314 disposed at one side of the housing body 311 and communicated with the mounting hole 313, and two feeding holes 315 symmetrically disposed on the housing body 311 and leading to the tape forming hole 314.
One end of the discharge hole 312, which is far away from the material returning device 20, is provided with a chamfer so that the formed coil stock falls out of the discharge hole 312.
The diameter of the mounting hole 313 is larger than the diameter of the discharge hole 312, so that the connecting position of the mounting hole 313 and the discharge hole 312 is stepped to stabilize the position of the shaping member 32 in the mounting hole 313.
The tape forming hole 314 is used for installing a tape forming device (not shown) which winds the tape around the tape forming rod 211 to make the tape be wound round.
The feeding hole 315 is used for conveying the tape, and the tape can enter the tape forming hole 314 to be conveyed to one side of the tape forming rod 211.
The shaping member 32 includes a shaping member body 321 received in the mounting hole 313, and a shaping hole 322 provided on the shaping member body 321.
The shaping hole 322 the discharge opening 312 the mounting hole 313 and the center axis of the tape forming rod 211 is the same straight line, so that the tape forming rod 311 is inserted into the shaping hole 322, and the tape forming rod 311 is formed to convey the tape to the shaping hole 322.
In the process of forming the tape, a tape forming device (not shown) passes through the tape forming rod 311 of the housing 31, winds the tape around the tape forming rod main body 2111, so that the tape is looped on the tape forming rod main body 2111 and forms a sleeve, and then the driving cam 22 moves in the axial direction against the material returning assembly 21, and conveys the sleeve into the shaping device 30, so that the sleeve is shaped. And as the material returning device 20 circularly transfers the formed shaft sleeve into the shaping hole 322, the shaft sleeve newly entering the shaping hole 322 ejects the shaped shaft sleeve, thereby completing the material returning.
Compared with the prior art, the utility model provides an axle sleeve plastic material returned mechanism passes through material returned device 20 and shaping device 30 is right the winding carries out the plastic and material returned. The material returning device 20 comprises a material returning component 21 penetrating through the fixed sleeve 10, a driving cam 22 abutting against one end of the material returning component 21, and an elastic resetting piece 23 connected between the material returning component 21 and the fixed sleeve 10. The driving cam 22 drives the material returning assembly 21 to move, and the coil material formed by the material returning assembly 21 is conveyed into the shaping hole 322 of the shaping piece 32 for shaping. The shaping hole 322 the discharge opening 312 the mounting hole 313 and the center axis of the tape forming rod 211 is the same straight line, so that the tape forming rod 311 is inserted into the shaping hole 322, and the tape forming rod 311 is formed to convey the tape to the shaping hole 322. During the rotation of the driving cam 22 in the material returning device 20, the driving cam 22 can push against the material returning component 21 to move towards the shaping device 30, so as to transfer the formed coil material into the shaping hole 322. And along with the rotation of the driving cam 22, the elastic resetting piece 23 drives the material returning assembly 21 to move towards the direction far away from the shaping device 30 by using the elasticity of the elastic resetting piece, so that the material returning assembly is circulated in a reciprocating way. The shaft sleeve shaping and material returning mechanism is simple in structure, convenient to use, low in cost and convenient to popularize.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (8)
1. The utility model provides a shaft sleeve plastic material returned mechanism which characterized in that: the shaft sleeve shaping and returning mechanism comprises a fixed sleeve, a returning device and a shaping device, wherein the returning device is used for winding and is arranged on the fixed sleeve in a penetrating way, the shaping device is arranged at one end of the returning device, the fixed sleeve comprises a fixed sleeve main body and two guide blocks which are symmetrically arranged at one end of the fixed sleeve main body, the returning device comprises a returning component arranged on the fixed sleeve in a penetrating way, a driving cam abutted against one end of the returning component and an elastic resetting piece connected between the returning component and the fixed sleeve, the returning component comprises a winding forming rod, a transmission rod fixedly connected at one end of the winding forming rod, a bearing arranged at one end of the transmission rod and abutted against the driving cam, and two guide grooves symmetrically arranged on the side wall of the transmission rod, and a connecting shaft connecting the transmission rod and the bearing, the two guide blocks are respectively accommodated in the two guide grooves, the central shaft of the connecting shaft is perpendicular to the central shaft of the transmission rod, the shaping device comprises a shell and a shaping piece arranged on the shell, the shell comprises a shell main body, a discharge hole arranged on the shell main body, a mounting hole arranged at one end of the discharge hole, a tape forming hole arranged at one side of the shell main body and communicated with the mounting hole, and two feeding holes symmetrically arranged on the shell main body and communicated with the tape forming hole, the shaping piece comprises a shaping piece main body accommodated in the mounting hole, a shaping hole arranged on the shaping piece main body, and the diameter of the mounting hole is larger than that of the discharge hole, the shaping hole, the discharge hole, the mounting hole and the central shaft of the tape winding forming rod are the same straight line, so that the tape winding forming rod is inserted into the shaping hole.
2. The bushing shaping and material returning mechanism of claim 1, wherein: the outer diameter of the transmission rod is equal to the inner diameter of the fixed sleeve.
3. The bushing shaping and material returning mechanism of claim 1, wherein: the winding forming rod comprises a winding forming rod main body and a connecting rod arranged at one end of the winding forming rod main body.
4. The bushing shaping and material returning mechanism of claim 3, wherein: the diameter of the tape forming rod main body is smaller than that of the connecting rod.
5. The bushing shaping and material returning mechanism of claim 4, wherein: the transmission rod comprises a transmission rod main body, a connecting hole arranged at one end head of the transmission rod main body and a bearing accommodating groove arranged at the other end head of the transmission rod main body.
6. The bushing shaping and material returning mechanism of claim 5, wherein: one end of the connecting rod is accommodated in the connecting hole, and the connecting rod is in interference fit with the connecting hole.
7. The bushing shaping and material returning mechanism of claim 1, wherein: and one end of the discharge hole, which is far away from the material returning device, is provided with a chamfer.
8. The bushing shaping and material returning mechanism of claim 1, wherein: the length of connecting axle is greater than the diameter of transfer line, the both ends of connecting axle all wear to establish on the lateral wall of transfer line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021075415.2U CN212285643U (en) | 2020-06-11 | 2020-06-11 | Shaft sleeve shaping and returning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021075415.2U CN212285643U (en) | 2020-06-11 | 2020-06-11 | Shaft sleeve shaping and returning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212285643U true CN212285643U (en) | 2021-01-05 |
Family
ID=73942246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021075415.2U Active CN212285643U (en) | 2020-06-11 | 2020-06-11 | Shaft sleeve shaping and returning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212285643U (en) |
-
2020
- 2020-06-11 CN CN202021075415.2U patent/CN212285643U/en active Active
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