CN211890102U - Cylindrical grinder with automatic heavy part traction and rotation mechanism - Google Patents
Cylindrical grinder with automatic heavy part traction and rotation mechanism Download PDFInfo
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- CN211890102U CN211890102U CN202020317596.9U CN202020317596U CN211890102U CN 211890102 U CN211890102 U CN 211890102U CN 202020317596 U CN202020317596 U CN 202020317596U CN 211890102 U CN211890102 U CN 211890102U
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Abstract
A cylindrical grinding machine with an automatic heavy part traction mechanism comprises a machine body, a driving device, a workpiece locking unit and a shifting unit. The workpiece locking unit comprises a fixed mounting part, a movable mounting part, a workpiece locking device and a bearing. The poking unit comprises an installation block and a poking rod. The workpiece locking device comprises an annular chuck and a locking part. The annular chuck comprises an annular chuck main body and a locking part mounting through hole. The retaining member includes a retaining member body, an actuating handle, and a through-hole disposed in the retaining member body. The locking piece main body is a cam. When the locking piece main body rotates towards the circle center direction of the annular chuck, the inner diameter of the annular chuck is reduced, and the workpiece is locked. The cylindrical grinding machine with the automatic heavy part traction and rotation mechanism is simple in structure and rapid to operate, automatic locking of workpieces is achieved, production efficiency is improved, labor intensity of manpower is greatly reduced, and a large amount of operation time is saved.
Description
Technical Field
The utility model belongs to the technical field of machining equipment, especially a cylindrical grinder with heavy part is automatic to be drawn commentaries on classics mechanism.
Background
The cylindrical grinding machine is a grinding machine for processing the outer surface and the shaft shoulder end surface of a cylindrical, conical or other-shaped plain line of a workpiece; the grinding machine is widely used and can be used for processing various cylindrical conical outer surfaces and shaft shoulder end surfaces. Among all grinding machines, the cylindrical grinding machine is the most widely used machine, and generally comprises a cast iron bed at the base, a table, a headstock and a tailstock for supporting and driving a workpiece to rotate, a grinding carriage for mounting a grinding wheel, a driving device for controlling the size of the ground workpiece, and electric and hydraulic devices for controlling the movement of moving parts of the machine.
The traditional cylindrical grinding machine adopts a workpiece locking mode of fixing a workpiece by a positioning pin or a locking block and a locking screw, is positioned and released by manual locking, has low production efficiency and can not meet the requirement of automatic production.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can lock the cylindrical grinder who has heavy part automatic traction mechanism of work piece automatically to satisfy the industrial demand.
A cylindrical grinding machine with an automatic heavy part traction mechanism comprises a machine body, a driving device arranged on the machine body, a workpiece locking unit arranged on the machine body and used for installing a workpiece, and a stirring unit fixedly connected to the driving device and arranged on one side of the workpiece locking unit. The workpiece locking unit comprises a fixed mounting part fixedly connected to the lathe bed, a movable mounting part movably connected to the fixed mounting part, a workpiece locking device arranged on the movable mounting part, and at least one bearing arranged between the fixed mounting part and the movable mounting part. The poking unit comprises an installation block fixedly connected to the driving device and a poking rod arranged on the installation block. The workpiece locking device comprises a ring-shaped chuck arranged on the movable mounting part and a locking part movably connected to the ring-shaped chuck. The annular chuck comprises an annular chuck body and a locking part mounting through hole arranged on the annular chuck body. The retaining member mounting through-holes are formed along the radial direction of the annular chuck body. The locking member includes a locking member body, an actuating handle disposed on the locking member body, and a through hole disposed on the locking member body. The through hole is arranged at one side edge of the locking piece main body. The locking piece main body is a cam. The retaining member may abut the drive handle. When the locking piece main body rotates towards the circle center direction of the annular chuck, the inner diameter of the annular chuck is reduced, and the workpiece is locked.
Furthermore, the cylindrical grinding machine with the automatic heavy part traction mechanism further comprises a rotation stopping unit fixedly connected to the machine body, the rotation stopping unit comprises a cylinder main body and a piston rod arranged on the cylinder main body, and one end of the cylinder main body faces the movable mounting part.
Further, the rotation stopping unit is obliquely arranged on one side of the workpiece locking unit.
Further, the cylinder body is movably connected with the piston rod.
Further, the fixed mounting part comprises a mounting sleeve and a first flange plate fixedly connected to the mounting sleeve, and the mounting sleeve is in threaded connection with the first flange plate.
Furthermore, the first flange plate comprises a first flange plate main body and an annular clamping block arranged on the inner side wall of the first flange plate main body.
Furthermore, the movable mounting part comprises a second flange plate arranged on the first flange plate and a limiting flange arranged in the first flange plate and connected to one side of the second flange plate.
Further, the outer contour of the locking member main body is semicircular, and the locking member main body and the driving handle are integrally formed.
Furthermore, the outer contours of the edges of the two sides of the driving handle are arc-shaped, the radians of the edges of the two sides of the driving handle are different, and the radian of one edge of the driving handle is the same as the radian of the outer diameter of the annular chuck.
Furthermore, the locking piece also comprises a limiting block arranged on one side of the driving handle.
Compared with the prior art, the utility model provides a cylindrical grinder with heavy part is automatic pulls slewing mechanism passes through work piece locking unit with stir the unit will work piece locking. The workpiece locking unit locks the workpiece into the fixed mounting part and the movable mounting part through the workpiece locking device. The workpiece locking device comprises a ring-shaped chuck arranged on the movable mounting part and a locking part arranged on the ring-shaped chuck. The annular chuck comprises an annular chuck body and a locking part mounting through hole arranged on the annular chuck body. The installation of retaining member installation through-hole the retaining member, just retaining member installation through-hole is followed the radial setting of annular chuck main part. The locking member includes a locking member body, an actuating handle disposed on the locking member body, and a through hole disposed on the locking member body. The through-hole sets up one side edge of retaining member main part, consequently the arbitrary point in edge of retaining member main part arrives distance between the through-hole is different, promptly the retaining member main part is the cam, thereby the retaining member main part is at the rotation in-process, the retaining member main part changes the internal diameter of ring chuck 131, in order to adapt to the difference the work piece will the work piece presss from both sides tightly. In addition, the poking unit comprises an installation block fixedly connected to the driving device and a poking rod arranged on the installation block. Under the driving of the driving device, the poke rod can be abutted to the driving handle, so that the poke rod drives the locking piece to move, and the workpiece is automatically locked. The cylindrical grinding machine with the automatic heavy part traction and rotation mechanism is simple in structure and rapid to operate, automatic locking of workpieces is achieved, production efficiency is improved, labor intensity of manpower is greatly reduced, and a large amount of operation time is saved.
Drawings
Fig. 1 is a schematic structural view of the cylindrical grinding machine with the heavy part automatic traction mechanism provided by the present invention.
Fig. 2 is a schematic structural view of a workpiece locking unit in the cylindrical grinding machine having the automatic heavy part turning mechanism of fig. 1.
Fig. 3 is an exploded view of the workpiece locking unit of fig. 2.
Fig. 4 is a sectional structural view of the workpiece locking unit of fig. 2.
Fig. 5 is a partially enlarged schematic view of the workpiece locking unit of fig. 4 at a.
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 5, it is a schematic structural diagram of the cylindrical grinding machine with the heavy part automatic traction mechanism provided by the present invention. The cylindrical grinding machine with the heavy part automatic traction mechanism comprises a machine body 1, a driving device 2 arranged on the machine body 1, a workpiece locking unit 10 arranged on the machine body 1 and used for installing a workpiece 3, a shifting unit 20 arranged on one side of the workpiece locking unit 10, and a rotation stopping unit 30 fixedly connected to the machine body 1. The cylindrical grinding machine with the heavy part automatic traction mechanism further comprises other functional modules, such as assembly components and the like, which are well known to those skilled in the art, and will not be described in detail herein.
The workpiece locking unit 10 includes a fixed mounting 11 fixedly connected to the bed 1, a movable mounting 12 movably connected to the fixed mounting 11, a workpiece locking device 13 provided on the movable mounting 12, and at least one bearing 14 provided between the fixed mounting 11 and the movable mounting 12.
The fixed mounting member 11 includes a mounting sleeve 111, a first flange 112 fixedly attached to the mounting sleeve 111. The first flange 112 includes a first flange body 1121, and an annular latching block 1122 disposed on an inner sidewall of the first flange body 1121. The bearing 14 is disposed on one side of the annular latch 1122, and the annular latch 1122 supports the bearing 14 and restricts the position of the bearing 14. The mounting sleeve 111 is connected with the first flange plate 112 through threads, and the position of the first flange plate 112 on the mounting sleeve 111 can be adjusted to adapt to different workpieces 3.
The moveable mounting member 12 includes a second flange 121 disposed on the first flange 112, and a position-limiting flange 122 disposed within the first flange 112 and connected to one side of the second flange 121. The limiting flange 122 abuts against the annular clamping block 1122, the limiting flange 122 is connected with the second flange plate 121, and the annular clamping block 1122 is clamped between the limiting flange 122 and the second flange plate 121, so that the second flange plate 121 is connected with the first flange plate 112, and the movable mounting part 12 can rotate around the fixed mounting part 11.
The work locking device 13 includes a ring-shaped chuck 131 provided on the movable mounting member 12, and a locking member 132 provided on the ring-shaped chuck 131.
The ring chuck 131 includes a ring chuck body 1311, and a locker mounting through-hole 1312 provided in the ring chuck body 1311. The locker mounting through-holes 1312 are provided in a radial direction of the ring chuck body 1311. The locker mounting through-holes 1312 are opened to both sides of the ring chuck body 1311 so that one end of the locker 132 can be opened to the inner diameter side of the ring chuck 131 and the other end of the locker 132 can be opened to the outer diameter side of the ring chuck 131.
The locker 132 includes a locker body 1321, an actuating handle 1322 provided on the locker body 1321, a through hole 1323 provided on the locker body 1321, and a retaining block 1324 provided at a side of the actuating handle 1322. The locker 132 is inserted into the locker installation through-holes 1312, and since the locker installation through-holes 1312 are formed in the radial direction of the ring-shaped chuck body 1311, the locker 132 is also formed in the radial direction of the ring-shaped chuck body 1311.
The locking member main body 1321 is received in the locking member installation through hole 1312, the driving handle 1322 is exposed to one side of the annular chuck 131, the driving handle 1322 abuts against the toggle unit 20, and the toggle unit 20 can drive the driving handle 1322 to rotate, so that the locking member main body 1321 is driven to rotate.
The locking member body 1321 is a cam, the outer contour of the locking member body 1321 is semicircular, and since the through hole 1323 is formed at one side edge of the locking member body 1321, the distance from any point of the edge of the locking member body 1321 to the through hole 1323 is different, so that the locking member body 132 changes the inner diameter of the ring chuck 131 in the rotation process of the locking member body 1321 to adapt to different workpieces 3 and clamp the workpieces 3.
The outer contours of both side edges of the driving stem 1322 are arc-shaped, the radians of both side edges of the driving stem are different, and the radian of one side edge of the driving stem 1322 is the same as the outer diameter radian of the ring chuck 131, so that when the driving stem 1322 abuts against the outer side of the ring chuck 131, the position of the driving stem 1322 is stabilized on the ring chuck 131. The locking member body 1321 is integrally formed with the actuating handle 1322. When the locking member body 1321 rotates toward the center of the ring chuck 131, the inner diameter of the ring chuck 131 is reduced and the workpiece 3 is locked. When the locking member body 1321 is rotated in a direction away from the center of the ring chuck 131, the inner diameter of the ring chuck 131 is reduced to release the workpiece 3. In this embodiment, when the toggle unit 20 rotates clockwise, the driving handle 1322 drives the locking member main body 1321 to rotate towards the center of the circular chuck 131, and when the toggle unit 20 rotates counterclockwise, the driving handle 1322 drives the locking member main body 1321 to rotate away from the center of the circular chuck 131.
The through hole 1323 is provided at one side edge of the locker body 1321, and the locker 132 rotates centering on the through hole 1323. The locking member 132 and the ring chuck 131 are coupled together by a coupling member (not shown) through the through hole 1323.
The limiting blocks 1324 may abut against an edge of one side of the locking member installation through hole 1312 of the ring chuck 131, the limiting blocks 1324 are used for limiting the position of the driving handle 1322 when rotating, and the limiting blocks 1324 increase the strength of the contact position of the driving handle 1322 and the ring chuck 131 to prevent the driving handle 132 from being damaged.
The bearing 14 is disposed between the first flange 112 and the second flange 121, and the bearing 14 is a component for fixing and reducing a load friction coefficient during a mechanical transmission. It can also be said that the member for reducing the friction coefficient during power transmission and keeping the center position of the shaft fixed when the other members are moved relative to each other on the shaft. The main function of the bearing is to support the mechanical rotating body for reducing the mechanical load friction coefficient of the equipment during the transmission process, which is a prior art. In this embodiment, the bearing 14 is used for supporting the movable mounting member 12, so that the toggle unit 20 rotates the movable mounting member 12.
The toggle unit 20 includes a mounting block 21 fixedly connected to the driving device 2, and a toggle rod 22 disposed on the mounting block 21. The mounting block 21 is connected to the driving device 2, and the driving device 2 can drive the mounting block 21 and the poke rod 22 to rotate. During the rotation of the poke rod 22, the poke rod 22 can abut against the driving handle 1322, so that the poke rod 22 drives the workpiece locking device 13 to lock or release, and drives the workpiece locking device 13 and the movable mounting part 12 to rotate. When the driving device 2 drives the shifting unit 20 to rotate, the shifting rod 22 of the shifting unit 20 is always abutted to the workpiece locking device 13, so that the workpiece 3 is locked, the movable mounting part 12 and the workpiece locking device 13 are driven to rotate together, and the workpiece 3 is driven to rotate together.
The rotation stopping unit 30 includes a cylinder body 31, and a piston rod 32 disposed on the cylinder body 31. The cylinder body 31 is movably connected with the piston rod 32, so that the piston rod 32 is convenient to replace. The cylinder body 31 drives the piston rod 32 to do telescopic motion, one end of the piston rod 32 faces the movable mounting part 12, and one end of the piston rod 32 can be abutted to the movable mounting part 12 to prevent the movable mounting part 12 from idling in the rotating process, so that the movable mounting part 12 stops rotating. The rotation stopping unit 30 is obliquely arranged on one side of the workpiece locking unit 10, and the piston rod 32 rubs against the movable mounting part 12 to slowly decelerate the movable mounting part 12, so that the movable mounting part 12 is prevented from directly impacting the piston rod 32 to damage the piston rod 32.
Compared with the prior art, the utility model provides a cylindrical grinder with heavy part is from leading slewing mechanism passes through work piece locking unit 10 with it will to stir unit 20 work piece 3 locks. The work locking unit 10 locks the work 3 to the fixed mount 11 and the movable mount 12 by the work locking device 13. The work locking device 13 includes a ring-shaped chuck 131 provided on the movable mounting member 12, and a locking member 132 provided on the ring-shaped chuck 131. The ring chuck 131 includes a ring chuck body 1311, and a locker mounting through-hole 1312 provided in the ring chuck body 1311. The locker mounting through-holes 1312 are formed to mount the locker 132, and the locker mounting through-holes 1312 are formed in a radial direction of the ring chuck body 1311. The locking member 132 includes a locking member body 1321, an actuating handle 1322 provided on the locking member body 1321, and a through-hole 1323 provided on the locking member body 1321. The through hole 1323 is formed at one side edge of the locker body 1321, so that a distance from any point of the edge of the locker body 1321 to the through hole 1323 is different, that is, the locker body 1321 is a cam, so that the locker body 132 changes an inner diameter of the ring chuck 131 during rotation of the locker body 1321 to accommodate different workpieces 3 and clamp the workpieces 3. In addition, the toggle unit 20 includes a mounting block 21 fixedly connected to the driving device 2, and a toggle rod 22 disposed on the mounting block 21. Under the driving of the driving device 2, the poke rod 22 can abut against the driving handle 1322, so that the poke rod 22 drives the locking member 132 to move, thereby automatically locking the workpiece 3. The cylindrical grinding machine with the automatic heavy part traction and rotation mechanism is simple in structure and rapid to operate, automatic locking of workpieces is achieved, production efficiency is improved, labor intensity of manpower is greatly reduced, and a large amount of operation time is saved.
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 (10)
1. The cylindrical grinding machine with the heavy part automatic traction mechanism comprises a machine body and a driving device arranged on the machine body, and is characterized in that: the cylindrical grinding machine with the heavy part automatic traction mechanism comprises a workpiece locking unit which is arranged on a machine body and used for installing a workpiece, a stirring unit which is fixedly connected to the driving device and arranged on one side of the workpiece locking unit, the workpiece locking unit comprises a fixed mounting piece fixedly connected to the machine body, a movable mounting piece movably connected to the fixed mounting piece, a workpiece locking device arranged on the movable mounting piece, and at least one bearing arranged between the fixed mounting piece and the movable mounting piece, the stirring unit comprises a mounting block fixedly connected to the driving device and a stirring rod arranged on the mounting block, the workpiece locking device comprises an annular chuck arranged on the movable mounting piece and a locking piece movably connected to the annular chuck, the annular chuck comprises an annular chuck main body, a retaining member mounting through hole arranged on the annular chuck main body, the retaining member mounting through hole is arranged along the radial direction of the annular chuck main body, the retaining member comprises a retaining member main body, a driving handle arranged on the retaining member main body and a through hole arranged on the retaining member main body, the through hole is arranged at one side edge of the retaining member main body, the retaining member main body is a cam, the retaining member can be abutted to the driving handle, when the retaining member main body rotates towards the circle center direction of the annular chuck, the inner diameter of the annular chuck is reduced and the workpiece is locked.
2. The cylindrical grinding machine with the automatic heavy part rotating mechanism according to claim 1, wherein: the cylindrical grinding machine with the heavy part automatic traction mechanism further comprises a rotation stopping unit fixedly connected to the machine body, the rotation stopping unit comprises a cylinder main body and a piston rod arranged on the cylinder main body, and one end of the cylinder main body faces the movable mounting piece.
3. The cylindrical grinding machine with the automatic heavy part rotating mechanism according to claim 2, wherein: the rotation stopping unit is obliquely arranged on one side of the workpiece locking unit.
4. The cylindrical grinding machine with the automatic heavy part rotating mechanism according to claim 2, wherein: the cylinder main body is movably connected with the piston rod.
5. The cylindrical grinding machine with the automatic heavy part rotating mechanism according to claim 1, wherein: the fixed mounting part comprises a mounting sleeve and a first flange plate fixedly connected to the mounting sleeve, and the mounting sleeve is connected with the first flange plate through threads.
6. The cylindrical grinding machine with the automatic heavy part rotating mechanism according to claim 5, wherein: the first flange plate comprises a first flange plate main body and an annular clamping block arranged on the inner side wall of the first flange plate main body.
7. The cylindrical grinding machine with the automatic heavy part rotating mechanism according to claim 5, wherein: the movable mounting part comprises a second flange plate arranged on the first flange plate and a limiting flange arranged in the first flange plate and connected to one side of the second flange plate.
8. The cylindrical grinding machine with the automatic heavy part rotating mechanism according to claim 1, wherein: the outer contour of the locking piece main body is semicircular, and the locking piece main body and the driving handle are integrally formed.
9. The cylindrical grinding machine with the automatic heavy part rotating mechanism according to claim 1, wherein: the outer contours of the edges of the two sides of the driving handle are all arc-shaped, the radians of the edges of the two sides of the driving handle are different, and the radian of one edge of the driving handle is the same as the outer diameter radian of the annular chuck.
10. The cylindrical grinding machine with the automatic heavy part rotating mechanism according to claim 1, wherein: the locking member further comprises a limiting block arranged on one side of the driving handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020317596.9U CN211890102U (en) | 2020-03-13 | 2020-03-13 | Cylindrical grinder with automatic heavy part traction and rotation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020317596.9U CN211890102U (en) | 2020-03-13 | 2020-03-13 | Cylindrical grinder with automatic heavy part traction and rotation mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN211890102U true CN211890102U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020317596.9U Active CN211890102U (en) | 2020-03-13 | 2020-03-13 | Cylindrical grinder with automatic heavy part traction and rotation mechanism |
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| CN (1) | CN211890102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222574A (en) * | 2020-11-18 | 2021-01-15 | 富曜半导体(昆山)有限公司 | Method for correcting stainless steel parts by argon arc welding electric arc |
| CN114670123A (en) * | 2022-04-28 | 2022-06-28 | 东莞市三惠机械有限公司 | Cylindrical grinding machine tool capable of reducing clamping times |
-
2020
- 2020-03-13 CN CN202020317596.9U patent/CN211890102U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222574A (en) * | 2020-11-18 | 2021-01-15 | 富曜半导体(昆山)有限公司 | Method for correcting stainless steel parts by argon arc welding electric arc |
| CN114670123A (en) * | 2022-04-28 | 2022-06-28 | 东莞市三惠机械有限公司 | Cylindrical grinding machine tool capable of reducing clamping times |
| CN114670123B (en) * | 2022-04-28 | 2023-07-04 | 东莞市三惠机械有限公司 | Cylindrical grinding machine tool capable of reducing clamping times |
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Address after: 314100 No.88 Baoqun East Road, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Fuxincheng Machinery Co.,Ltd. Address before: 314100 No.88 Baoqun East Road, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: FU SHUN CHENG MACHINERY Co.,Ltd. |