CN215092467U - Shaft type cylindrical grinding device - Google Patents
Shaft type cylindrical grinding device Download PDFInfo
- Publication number
- CN215092467U CN215092467U CN202121201088.5U CN202121201088U CN215092467U CN 215092467 U CN215092467 U CN 215092467U CN 202121201088 U CN202121201088 U CN 202121201088U CN 215092467 U CN215092467 U CN 215092467U
- Authority
- CN
- China
- Prior art keywords
- grinding
- thimble
- face
- shaft
- post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model discloses an axle type cylindrical grinding device aims at solving the not enough of axle type work piece grinding work efficiency low. The utility model discloses an including fuselage, mill, clamping subassembly, but install lateral shifting's workstation and longitudinal movement's mount pad on the fuselage, the clamping subassembly facial make-up accompanies rotatable axle type work piece, and the mill rotates to be installed on the mount pad, and the mill edge is equipped with the grinding ring, and the outer disc of grinding ring is the excircle grinding face, and grinding ring both ends face is the terminal surface grinding face, the excircle grinding face and the outer disc contact grinding of axle type work piece, the both ends face contact grinding of both ends face grinding face and axle type work piece. The shaft type cylindrical grinding device improves the working efficiency and the grinding precision.
Description
Technical Field
The utility model relates to an axle type grinding technique, more specifically say, it relates to an axle type cylindrical grinding device.
Background
At present, when shaft workpieces are subjected to outer surface grinding, not only an outer circular surface but also an end surface need to be machined, the traditional method is to obliquely arrange a grinding wheel, trim the outer circular surface of the grinding wheel into a 90-degree molded surface and grind the outer circular surface and the end surface, and the mode has the advantages of high halt correction frequency of the grinding wheel, reduction of working efficiency and poor grinding precision.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides an axle type excircle grinding device, it has improved work efficiency and grinding precision.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an axle type cylindrical grinding device, includes the fuselage, the mill, the clamping subassembly, but install lateral shifting's workstation and longitudinal movement's mount pad on the fuselage, rotatable axle type work piece is accompany to the clamping subassembly facial make-up, the mill rotates and installs on the mount pad, the mill edge is equipped with the grinding ring, the outer disc of grinding ring is cylindrical grinding face, grinding ring both ends face is the terminal surface grinding face, cylindrical grinding face and the outer disc contact grinding of axle type work piece, the both ends face contact grinding of both ends face grinding face and axle type work piece.
When the shaft workpiece is ground, the clamping assembly is clamped on and can rotate, the grinding ring on the grinding disc grinds the shaft workpiece, the grinding ring rotates along with the grinding disc, and the worktable transversely feeds to enable the outer circle grinding surface to be in contact grinding with the outer circle surface of the shaft workpiece. After the end face grinding surface on the grinding ring is contacted with the end face of the shaft workpiece, the mounting seat is longitudinally fed to grind the end face grinding surface on the grinding ring to the end face of the shaft workpiece. The grinding ring on the grinding disc can not only realize grinding processing of the excircle of the shaft workpiece, but also realize grinding processing of the end face of the shaft workpiece, and the grinding disc does not need to be obliquely arranged. The external grinding processing and the end face grinding processing of the shaft workpiece are completed in one process, and the machine does not need to be stopped, so that the working efficiency is improved; the shaft workpiece is clamped on the clamping assembly, the clamping is reliable, the workbench moves transversely, the mounting seat moves longitudinally, and the feeding is performed while grinding, so that the grinding precision is improved. The shaft type cylindrical grinding device improves the working efficiency and the grinding precision.
Preferably, the clamping assembly comprises a support and an ejector pin base, a rotatable front ejector pin is mounted on the support, a rotatable rear ejector pin is mounted on the ejector pin base, the front ejector pin abuts against the front end of the shaft workpiece, and the rear ejector pin abuts against the rear end of the shaft workpiece.
When the shaft workpiece is clamped, the two ends of the shaft workpiece are propped against the front thimble and the rear thimble, so that the shaft workpiece is convenient and reliable to clamp.
Preferably, the support is provided with a rotating motor and a rotating column, the front thimble is arranged at one end of the rotating column, and the other end of the rotating column is in transmission connection with the rotating motor. The rotating motor drives the rotating column to rotate, so that the shaft workpiece rotates.
Preferably, the support is connected with a mounting sleeve, bearings are mounted at two ends of the mounting sleeve, and the bearings are sleeved on the rotating column in a matched mode. The mounting sleeve plays a good positioning role for the rotating column, and the stable operation of the rotating column is ensured.
Preferably, the thimble seat is provided with a thimble post, a pushing post and a piston cylinder, the thimble post is rotatably arranged on the thimble seat and can transversely move, the thimble post is provided with a mounting hole, one end of the pushing post is movably arranged in the mounting hole, the other end of the pushing post is connected with a telescopic rod of the piston cylinder, a buffer spring is arranged in the mounting hole and abuts against the pushing post, and the rear thimble is arranged at the end part of the thimble post.
The telescopic rod of the piston cylinder moves to drive the pushing column to move, and the pushing column pushes the ejector pin column to move, so that the rear ejector pin reliably abuts against the end part of the shaft workpiece. The buffer spring enables the shaft workpieces to be clamped with a certain buffer space, and ensures that the rear ejector pin can reliably push against the end faces of the shaft workpieces.
Preferably, the thimble seat is provided with a positioning sleeve, the positioning sleeve is sleeved on the outer wall of the thimble column, and the side wall of the positioning sleeve is densely distributed with a plurality of through holes. The positioning sleeve has good positioning effect on the thimble column, ensures the stable operation of the thimble seat and avoids the deviation phenomenon. The positioning sleeve is provided with the through hole, so that the heat dissipation effect is achieved, lubricating oil or lubricating grease can be stored, the lubricating effect is improved, and the friction resistance is reduced.
Preferably, an adjusting hole is formed in the pushing column, an adjusting rod capable of transversely moving and adjusting the position is installed in the adjusting hole, two ends of the adjusting rod respectively penetrate through two ends of the pushing column, and the buffer spring abuts against the adjusting rod. The adjusting rod can adjust the distance from front to back, so that the clamping force of the rear ejector pin on the end face of the shaft workpiece is adjusted, and reliable clamping is guaranteed.
Preferably, a transverse moving motor and a longitudinal moving motor are installed on the machine body, an output shaft of the transverse moving motor is connected with a transverse moving screw rod, a transverse moving threaded sleeve is installed on the workbench, and the transverse moving screw rod is connected with the transverse moving threaded sleeve in a matched mode; the output shaft of the longitudinal movement motor is connected with a longitudinal movement screw rod, a longitudinal movement threaded sleeve is arranged on the mounting seat, and the longitudinal movement screw rod is in adaptive connection with the longitudinal movement threaded sleeve.
The transverse moving and longitudinal moving of the workbench and the mounting seat are realized through the transverse moving motor and the longitudinal moving motor, and the movement control is accurate and reliable.
Preferably, the mounting seat is provided with a chuck, and the grinding disc is arranged on the chuck. The grinding disc is driven by the rotation of the chuck to rotate synchronously, and the operation is reliable.
Compared with the prior art, the beneficial effects of the utility model are that: the grinding work efficiency and the grinding precision of the excircle surface and the end surface of the shaft workpiece are high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the position of the table of the present invention;
in the figure: 1. the device comprises a machine body, 2, a grinding disc, 3, a workbench, 4, a mounting seat, 5, an outer circle grinding surface, 6, an end surface grinding surface, 7, a chuck, 8, a support, 9, a thimble seat, 10, a front thimble, 11, a rear thimble, 12, a rotating motor, 13, a rotating column, 14, a mounting sleeve, 15, a thimble column, 16, a pushing column, 17, a piston cylinder, 18, a mounting hole, 19, a buffer spring, 20, a positioning sleeve, 21, a shaft workpiece, 22, an adjusting hole, 23, an adjusting rod, 24, a transverse moving motor, 25, a longitudinal moving motor, 26, a transverse moving guide rail, 27 and a longitudinal moving guide rail.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example (b): the utility model provides an axle type cylindrical grinding device (see attached figure 1, attached figure 2), including fuselage 1, mill 2, the clamping subassembly, but install lateral shifting's workstation 3 and but longitudinal movement's mount pad 4 on the fuselage, rotatable axle type work piece 21 is accompany to the clamping subassembly facial make-up, the mill rotates and installs on the mount pad, the mill edge is equipped with the grinding ring, grinding ring axis and axle type work piece axis are parallel, the outer disc of grinding ring is cylindrical grinding face 5, grinding ring both ends face is terminal surface grinding face 6, cylindrical grinding face and the outer disc contact grinding of axle type work piece, both ends face grinding face and the both ends face contact grinding of axle type work piece. The mounting seat is provided with a chuck 7, the millstone is arranged on the chuck, and the grinding surfaces of the two end surfaces respectively protrude out of the two side surfaces of the millstone.
The clamping assembly comprises a support 8 and an ejector pin base 9, a rotatable front ejector pin 10 is mounted on the support, a rotatable rear ejector pin 11 is mounted on the ejector pin base, the front ejector pin abuts against the front end of the shaft workpiece, and the rear ejector pin abuts against the rear end of the shaft workpiece. The support is provided with a rotating motor 12 and a rotating column 13, the front thimble is arranged at one end of the rotating column, and the other end of the rotating column is in transmission connection with the rotating motor. The support is connected with a mounting sleeve 14, bearings are mounted at two ends of the mounting sleeve, and the bearings are sleeved on the rotating column in a matching mode. The support and the thimble seat can slide on the workbench and are locked by the screws, so that the positions of the front thimble and the rear thimble can be conveniently adjusted to meet the clamping requirements of workpieces with different sizes.
The thimble seat is provided with a thimble post 15, a pushing post 16 and a piston cylinder 17, the thimble post is rotatably arranged on the thimble seat and can transversely move, the thimble post is provided with a mounting hole 18, one end of the pushing post is movably arranged in the mounting hole, the other end of the pushing post is connected with a telescopic rod of the piston cylinder, a buffer spring 19 is arranged in the mounting hole, the buffer spring is abutted on the pushing post, and a rear thimble is arranged at the end part of the thimble post. The thimble seat is provided with a locating sleeve 20 which is sleeved on the outer wall of the thimble column, and the side wall of the locating sleeve is densely distributed with a plurality of through holes. An adjusting hole 22 is formed in the pushing column, an adjusting rod 23 capable of transversely moving and adjusting the position is installed in the adjusting hole, two ends of the adjusting rod penetrate through two ends of the pushing column respectively, and the buffer spring is abutted to the adjusting rod. The adjusting rod is in threaded connection with the adjusting hole.
A transverse moving motor 24 and a longitudinal moving motor 25 are arranged on the machine body, an output shaft of the transverse moving motor is connected with a transverse moving screw rod, a transverse moving screw sleeve is arranged on the workbench, and the transverse moving screw rod is connected with the transverse moving screw sleeve in a matching way; the output shaft of the longitudinal movement motor is connected with a longitudinal movement screw rod, a longitudinal movement threaded sleeve is arranged on the mounting seat, and the longitudinal movement screw rod is in adaptive connection with the longitudinal movement threaded sleeve. The two sides of the worktable on the machine body are both provided with transverse guide rails 26, and the worktable is arranged on the two transverse guide rails in a sliding way; both sides of the mounting seat on the machine body are provided with longitudinal moving guide rails 27, and the mounting seat is slidably mounted on the two longitudinal moving guide rails.
The grinding of the shaft workpiece by utilizing the shaft cylindrical grinding device comprises the following steps: s1, clamping the shaft workpiece to be processed on the clamping component; s2, enabling the grinding disc and the shaft workpiece to rotate in opposite directions; s3, transversely moving the workbench to enable one end face of the shaft workpiece to be flush with a grinding face of one end face of the grinding disc; s4, the mounting seat moves longitudinally to enable a grinding surface of one end face of the grinding disc to continuously extend into one end face of the shaft workpiece for grinding; s5, after one end face of the shaft workpiece is ground, the mounting seat longitudinally moves to return, so that the outer circle grinding face of the grinding disc is flush with the outer circle face of the shaft workpiece; s6, moving the workbench transversely to enable the shaft workpiece to move axially, and enabling the outer circular surface of the shaft workpiece to slide across the outer circular grinding surface of the grinding disc to finish grinding; s7, moving the mounting seat longitudinally to enable the grinding surface of the other end face of the grinding disc to be in contact grinding with the other end face of the shaft workpiece, and enabling the grinding surface of the end face to continuously extend into the end face of the shaft workpiece for grinding; and S8, after the other end face of the shaft workpiece is ground, longitudinally moving the mounting seat to return, transversely moving the workbench to return, and taking down the shaft workpiece. The rotating speed of the shaft workpiece is 10-50 r/min; the linear speed of the grinding ring is not less than 90 m/s.
When the shaft workpiece is ground, the clamping assembly is clamped on and can rotate, the grinding ring on the grinding disc grinds the shaft workpiece, the grinding ring rotates along with the grinding disc, and the worktable transversely feeds to enable the outer circle grinding surface to be in contact grinding with the outer circle surface of the shaft workpiece. After the end face grinding surface on the grinding ring is contacted with the end face of the shaft workpiece, the mounting seat is longitudinally fed to grind the end face grinding surface on the grinding ring to the end face of the shaft workpiece. The grinding ring on the grinding disc can not only realize grinding processing of the excircle of the shaft workpiece, but also realize grinding processing of the end face of the shaft workpiece, and the grinding disc does not need to be obliquely arranged. The external grinding processing and the end face grinding processing of the shaft workpiece are completed in one process, and the machine does not need to be stopped, so that the working efficiency is improved; the shaft workpiece is clamped on the clamping assembly, the clamping is reliable, the workbench moves transversely, the mounting seat moves longitudinally, and the feeding is performed while grinding, so that the grinding precision is improved. The shaft type cylindrical grinding device improves the working efficiency and the grinding precision.
The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides an axle type cylindrical grinding device, includes the fuselage, the mill, the clamping subassembly, characterized by, but installs lateral shifting's workstation and longitudinal movement's mount pad on the fuselage, rotatable axle type work piece is accompany to the clamping subassembly facial make-up, the mill rotates to be installed on the mount pad, the mill edge is equipped with the grinding ring, the outer disc of grinding ring is the cylindrical grinding face, grinding ring both ends face is the terminal surface grinding face, the cylindrical grinding face is the grinding with the outer disc contact of axle type work piece, the both ends face grinding face of both ends face grinding face and the two terminal surface contact grinding of axle type work piece.
2. The apparatus of claim 1, wherein the clamping assembly comprises a support and a thimble seat, the support is provided with a rotatable front thimble, the thimble seat is provided with a rotatable rear thimble, the front thimble abuts against the front end of the shaft workpiece, and the rear thimble abuts against the rear end of the shaft workpiece.
3. The cylindrical grinding device for the shaft as claimed in claim 2, wherein the support is provided with a rotating motor and a rotating column, the front thimble is arranged at one end of the rotating column, and the other end of the rotating column is in transmission connection with the rotating motor.
4. The cylindrical grinding device for the shafts as claimed in claim 3, wherein the support is connected with a mounting sleeve, bearings are mounted at two ends of the mounting sleeve, and the bearings are sleeved on the rotating column in a matching manner.
5. The shaft type cylindrical grinding device according to claim 2, wherein the thimble seat is provided with a thimble post, a pushing post and a piston cylinder, the thimble post is rotatably mounted on the thimble seat and can be transversely movably arranged, the thimble post is provided with a mounting hole, one end of the pushing post is movably mounted in the mounting hole, the other end of the pushing post is connected with a telescopic rod of the piston cylinder, a buffer spring is mounted in the mounting hole and abuts against the pushing post, and the rear thimble is mounted at the end part of the thimble post.
6. The device for grinding the excircle of the shaft type as claimed in claim 5, wherein the thimble seat is provided with a positioning sleeve, the positioning sleeve is sleeved on the outer wall of the thimble column, and a plurality of through holes are densely distributed on the side wall of the positioning sleeve.
7. The cylindrical grinding device for the shaft as claimed in claim 5, wherein the pushing column is provided with an adjusting hole, an adjusting rod capable of moving transversely to adjust the position is installed in the adjusting hole, two ends of the adjusting rod respectively penetrate through two ends of the pushing column, and the buffer spring abuts against the adjusting rod.
8. The shaft type cylindrical grinding device according to any one of claims 1 to 7, wherein a transverse moving motor and a longitudinal moving motor are arranged on the machine body, an output shaft of the transverse moving motor is connected with a transverse moving screw rod, a transverse moving screw sleeve is arranged on the workbench, and the transverse moving screw rod is connected with the transverse moving screw sleeve in a matching manner; the output shaft of the longitudinal movement motor is connected with a longitudinal movement screw rod, a longitudinal movement threaded sleeve is arranged on the mounting seat, and the longitudinal movement screw rod is in adaptive connection with the longitudinal movement threaded sleeve.
9. The cylindrical grinding device according to any one of claims 1 to 7, wherein the mounting base is provided with a chuck, and the grinding disc is arranged on the chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201088.5U CN215092467U (en) | 2021-05-31 | 2021-05-31 | Shaft type cylindrical grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201088.5U CN215092467U (en) | 2021-05-31 | 2021-05-31 | Shaft type cylindrical grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215092467U true CN215092467U (en) | 2021-12-10 |
Family
ID=79302086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121201088.5U Active CN215092467U (en) | 2021-05-31 | 2021-05-31 | Shaft type cylindrical grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215092467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800155A (en) * | 2022-04-14 | 2022-07-29 | 如皋市非标轴承有限公司 | Raceway grinding device of high accuracy fork truck bearing |
-
2021
- 2021-05-31 CN CN202121201088.5U patent/CN215092467U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800155A (en) * | 2022-04-14 | 2022-07-29 | 如皋市非标轴承有限公司 | Raceway grinding device of high accuracy fork truck bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214769039U (en) | Horizontal lathe with auxiliary fixtures | |
| CN217019662U (en) | Vertical cylindrical grinding machine for machining shaft workpieces | |
| CN113941861A (en) | Turning and milling integrated machine tool | |
| CN113334164B (en) | Shaft type cylindrical grinding device and method | |
| CN215092467U (en) | Shaft type cylindrical grinding device | |
| CN114633160A (en) | Grinding machine special for spindle sleeve | |
| CN216503388U (en) | Turning and milling combined type machine tool | |
| CN204108357U (en) | The bench drill of adjustable angle | |
| CN104227564A (en) | Movable CBN (cubic boron nitride) grinding wheel dresser for following double-grinding-carriage crankshaft grinder | |
| CN204221614U (en) | Trailing type crankshaft grinding machine with double grinding carriages packaged type CBN dresser | |
| CN214770272U (en) | Special machine tool integrating drilling and chamfering | |
| CN216883179U (en) | Head walking type follow-up grinding machine suitable for processing inner and outer curves | |
| CN216801919U (en) | Numerical control forming machine for end face of aviation conduit | |
| CN111660185B (en) | Hardware tool grinding machine | |
| CN214161640U (en) | Chamfering device for inner hole of circular tube | |
| CN213289646U (en) | Roller grinding support frame | |
| CN212044084U (en) | High-speed laser cladding machine tool | |
| CN218081787U (en) | Workpiece clamping mechanism of screw tap thread relief grinding machine | |
| CN212497212U (en) | Prevent ceramic jig of indentation and processingequipment thereof | |
| CN218984132U (en) | Grinding device and drill bit processing lathe | |
| CN216421090U (en) | Worm wheel adjustable's high accuracy revolving stage | |
| CN214023587U (en) | Axle core centre gripping drilling mechanism for precision printer | |
| CN219853798U (en) | Grinding device for inner hole of large-diameter workpiece | |
| CN213105503U (en) | Triaxial bores to attack and mills processing equipment | |
| CN107552851A (en) | The milling attachment and method of long shaft key groove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |