CN210189429U - Rotating grinding wheel clamping device of steel ball grinding machine - Google Patents
Rotating grinding wheel clamping device of steel ball grinding machine Download PDFInfo
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- CN210189429U CN210189429U CN201920956780.5U CN201920956780U CN210189429U CN 210189429 U CN210189429 U CN 210189429U CN 201920956780 U CN201920956780 U CN 201920956780U CN 210189429 U CN210189429 U CN 210189429U
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Abstract
The utility model relates to a steel ball grinds machine and rotates emery wheel clamping device, including the rolling disc, the rolling disc left end is connected the steel ball and is ground machine transmission main shaft, and the emery wheel is connected to the right-hand member, the rolling disc passes through the bolt and is connected fixedly with the transmission main shaft, and the position that is close to all edges on its right-hand member face is provided with a plurality of chucks that are circular array, and the position that is close to the center is provided with a plurality of fixed orificess that are circular array, the fixed orifices is the screw hole, the emery wheel is through fixing on the right-hand member face of rolling disc with fixed orifices screw-thread fit's bolt to adjust and press from both sides. The rotating grinding wheel clamping device of the steel ball grinding machine is simple in structure, the rotating grinding wheel is fixed on the rotating disc through the bolt, the rotating grinding wheel is convenient to mount and dismount, and the circumferential position of the rotating grinding wheel can be finely adjusted through the peripherally arranged clamping heads, so that the rotating grinding wheel and the fixed grinding wheel have high-precision coaxiality, and the grinding precision and quality of steel balls are guaranteed.
Description
Technical Field
The utility model relates to a steel ball grinds the machine field, especially relates to a steel ball grinds machine and rotates emery wheel clamping device.
Background
The steel ball grinding machine is a processing device which can grind the surface of a steel ball so as to realize that the steel ball reaches the required processing size; the principle is as follows: the steel ball to be processed is conveyed to the feeding hole through the material disc, then enters the concentric grinding wheel groove through the ball flowing plate, in the transmission process of the rotary grinding wheel, the fixed plate continuously exerts pressure under the action of the hydraulic cylinder, the steel ball in the groove rotates to the ball outlet along the groove under the action of friction force, the steel ball flows out of the grinding wheel groove through the ball receiving plate of the ball outlet and flows back to the material disc, the rotating material disc is kept to continuously and repeatedly circulate the steel ball to be processed into the grinding wheel groove, and grinding processing is carried out until the steel ball is processed to a target size.
At present, a steel ball grinding wheel on the market is composed of a rotating grinding wheel and a fixed grinding wheel which are matched with each other, the fixed grinding wheel is generally fixed on a grinding machine through a bolt, the position of the fixed grinding wheel is kept unchanged, the rotating grinding wheel is generally connected with a transmission main shaft of the grinding machine, the connecting mode is that a cylindrical connecting block penetrates through a center hole of the rotating grinding wheel and is connected with an inner clamping head which is arranged on the transmission main shaft in advance in a clamping mode, and therefore the rotating grinding wheel is fixed. In the connection mode, the circumferential position of the chuck is not adjustable, the grinding wheel is troublesome to install and disassemble, and in addition, the rotating grinding wheel has centrifugal force when rotating, so that the rotating grinding wheel and the fixed grinding wheel are easy to generate position deviation and are not in coaxiality, and the grinding efficiency and the quality of steel balls are influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that a steel ball that easy to assemble and dismantle the rotation emery wheel and can guarantee that the rotation emery wheel has high-accuracy axiality grinds machine rotation emery wheel clamping device is provided.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a steel ball grinds quick-witted rotation emery wheel clamping device, includes that the terminal surface is the rolling disc of circular structure, the rolling disc left end is connected steel ball and is ground quick-witted transmission main shaft, and the right-hand member is connected the emery wheel, the rolling disc passes through the bolt and is connected fixedly with transmission main shaft, and the position that is close to all edges on its right-hand member face is provided with a plurality of chucks that are circular array, and the position that is close to the center is provided with a plurality of fixed orificess that are circular array, the fixed orifices is the screw hole, the emery wheel is fixed on the right-hand member face of rolling disc through the bolt with fixed orifices screw-thread fit to circumferential.
Preferably, the chuck comprises a fixed seat, a pressing block and an adjusting bolt, one side of the fixed seat is a plane attached to the right end face of the rotating disc, the other side of the fixed seat is an outward arc-shaped protrusion, the top surface of the arc-shaped protrusion is provided with a thread adjusting hole communicated with the bottom surface of the arc-shaped protrusion, the thread adjusting hole is in thread fit with the adjusting bolt, the adjusting bolt is installed in the thread adjusting hole, the bottom of the adjusting bolt extends to the outer side of the bottom of the thread adjusting hole, the extending end of the adjusting bolt is connected with the pressing block, mutually symmetrical counter bores are formed in the fixed seats on two sides of the arc-shaped protrusion, a positioning bolt is installed in each counter bore and is in thread fit with the thread installing hole, and the fixed seat penetrates through each counter bore and is installed in each thread installing hole through.
Preferably, the left end face of the rotating disc is provided with a cavity capable of being in plug-in fit with the end portion of the transmission main shaft, the right end face of the rotating disc is provided with a plurality of connecting holes, the connecting holes are counter bores and are communicated with the left end face of the rotating disc, and bolts for connecting and fixing the rotating disc and the transmission main shaft penetrate through the connecting holes to be in threaded fit connection with threaded holes preset in the end face of the transmission main shaft.
Preferably, the pressing block is connected with the adjusting bolt through a bearing.
Preferably, the top of the adjusting bolt is provided with an inner hexagon.
Preferably, the bottom surface of the pressing block, which is in contact with the periphery of the grinding wheel, is of a cambered surface structure, the cambered surface structure is matched with the periphery of the grinding wheel, and the cambered surface is of a sawtooth shape.
Compared with the prior art, the utility model discloses an useful part is: the rotating grinding wheel clamping device of the steel ball grinding machine is simple in structure, the rotating grinding wheel is fixed on the rotating disc through the bolt, the rotating grinding wheel is convenient to mount and dismount, and the circumferential position of the rotating grinding wheel can be finely adjusted through the peripherally arranged clamping heads, so that the rotating grinding wheel and the fixed grinding wheel have high-precision coaxiality, and the grinding precision and quality of steel balls are guaranteed.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic view of the external structure of the rotating grinding wheel clamping device of the steel ball grinding machine of the present invention;
FIG. 2 is a sectional view of the rotary disk structure of the rotary grinding wheel clamping device of the steel ball grinder of the present invention;
FIG. 3 is a top view of the structure of the chuck of the rotating grinding wheel clamping device of the steel ball grinder of the present invention;
FIG. 4 is a cross-sectional view of the structure A-A of FIG. 3;
fig. 5 is a structural sectional view of B-B in fig. 3.
In the figure: 1. rotating the disc; 11. a concave cavity; 12. a threaded mounting hole; 13. connecting holes; 14. a fixing hole; 2. a chuck; 3. a fixed seat; 4. briquetting; 5. positioning the bolt; 7. and (4) a threaded adjusting hole.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
the rotating grinding wheel clamping device of the steel ball grinding machine, shown in fig. 1, comprises a rotating disc 1 with a circular structure at the end, wherein the left end of the rotating disc 1 is connected with a transmission main shaft of the steel ball grinding machine, the right end of the rotating disc 1 is connected with a grinding wheel, the rotating disc 1 is fixedly connected with the transmission main shaft through bolts, a plurality of chucks 2 in a circular array are arranged at the positions, close to the peripheral edge, of the right end face of the rotating disc 1, a plurality of fixing holes 14 in a circular array are arranged at the positions, close to the center, of the rotating disc 1, the fixing holes 14 are threaded holes, the grinding wheel is fixed on the right end face of the rotating disc 1 through bolts in threaded fit with the fixing holes.
As shown in fig. 2, the left end face of the rotating disc 1 is provided with a cavity 11 capable of being in plug-in fit with the end of the transmission spindle, the right end face is provided with a plurality of connecting holes 13, the connecting holes 13 are counter bores and are communicated with the left end face of the rotating disc 1, and bolts for connecting and fixing the rotating disc 1 and the transmission spindle penetrate through the connecting holes 13 and are in threaded fit connection with threaded holes preset in the end face of the transmission spindle.
As shown in fig. 3 to 5, the chuck 2 is composed of a fixed seat 3, a pressing block 4 and an adjusting bolt 6, one side of the fixed seat 3 is a plane attached to the right end face of the rotating disc 1, the other corresponding side is an outward arc-shaped bulge, the top surface of the arc-shaped bulge is provided with a thread adjusting hole 7 which is vertically communicated with the bottom surface of the arc-shaped bulge, the thread adjusting hole 7 is in thread fit with the adjusting bolt 6, the adjusting bolt 6 is arranged in the thread adjusting hole 7, the bottom of the screw thread adjusting hole extends to the outer side of the bottom of the screw thread adjusting hole 7, the extending end is connected with the pressing block 4, the fixing seats 3 positioned at the two sides of the circular arc-shaped bulge are provided with symmetrical counter bores, the counter bores are internally provided with positioning bolts 5, positioning bolt 5 and 12 screw-thread fit of screw thread mounting hole, fixing base 3 passes the counter bore through positioning bolt 5 and installs in screw thread mounting hole 12 to realize fixing 3 and the connection of rolling disc 1 and fix.
In order to prevent the pressing block 4 from following and rotating when the adjusting bolt 6 rotates and influence the contact between the pressing block 4 and the rotating grinding wheel, the pressing block 4 is connected with the adjusting bolt 6 through a bearing.
In order to adjust the adjusting bolt 6 conveniently, the top of the adjusting bolt 6 is provided with an inner hexagon.
In order to enable the pressing block 4 to have a large clamping force on the periphery of the rotating grinding wheel and prevent the rotating grinding wheel from loosening during rotation, the bottom surface of the pressing block 4, which is in contact with the periphery of the grinding wheel, is of a cambered surface structure, the cambered surface structure is matched with the periphery of the grinding wheel, and the cambered surface is of a sawtooth shape.
The assembly mode is as follows: firstly, a rotating disc 1 penetrates through a connecting hole 13 in the end face through a bolt to be fixed on a rotating main shaft, then a rotating grinding wheel is installed and fixed on the rotating disc 1 through a bolt in threaded fit with a grinding wheel fixing hole 14, then an adjusting bolt 6 on a chuck 2 is adjusted through a hexagonal wrench, the adjusting bolt 6 faces downwards, a driving pressing block 4 is tightly clamped with the periphery of the rotating grinding wheel, after the coaxiality of the rotating grinding wheel and a fixing grinding wheel is measured, if the central position of the rotating grinding wheel deviates, the chuck 2 at the deviation part can be adjusted, and a connecting hole which is used for connecting the bolt with the fixing hole 14 and is preset on the rotating grinding wheel is an elliptical hole, so that the position deviation of the rotating grinding wheel is conveniently adjusted, and the coaxiality between.
The rotating grinding wheel clamping device of the steel ball grinding machine is simple in structure, the rotating grinding wheel is fixed on the rotating disc through the bolt, the rotating grinding wheel is convenient to mount and dismount, and the circumferential position of the rotating grinding wheel can be finely adjusted through the peripherally arranged clamping heads, so that the rotating grinding wheel and the fixed grinding wheel have high-precision coaxiality, and the grinding precision and quality of steel balls are guaranteed.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a steel ball grinds quick-witted rotation emery wheel clamping device, includes that the end is rolling disc (1) of circular structure, rolling disc (1) left end is connected the steel ball and is ground quick-witted transmission main shaft, and emery wheel, its characterized in that are connected to the right-hand member: the grinding wheel is characterized in that the rotating disc (1) is fixedly connected with the transmission main shaft through bolts, a plurality of clamping heads (2) in a circular array are arranged on the right end face of the rotating disc and close to the peripheral edge, a plurality of fixing holes (14) in a circular array are arranged on the right end face of the rotating disc and close to the center, the fixing holes (14) are threaded holes, the grinding wheel is fixed on the right end face of the rotating disc (1) through bolts in threaded fit with the fixing holes (14), and the circumferential position of the grinding wheel is adjusted, clamped and fixed through the clamping heads (2).
2. The rotating grinding wheel holding device of a steel ball grinding machine according to claim 1, characterized in that: the chuck (2) is composed of a fixed seat (3), a pressing block (4) and an adjusting bolt (6), one side of the fixed seat (3) is a plane attached to the right end face of the rotating disc (1), the other corresponding side of the fixed seat is an outward arc-shaped bulge, a thread adjusting hole (7) communicated with the bottom face of the arc-shaped bulge is formed in the top face of the arc-shaped bulge, the thread adjusting hole (7) is in thread fit with the adjusting bolt (6), the adjusting bolt (6) is installed in the thread adjusting hole (7), the bottom of the adjusting bolt extends to the outer side of the bottom of the thread adjusting hole (7), the extending end of the adjusting bolt is connected with the pressing block (4), mutually symmetrical countersunk holes are formed in the fixed seats (3) on the two sides of the arc-shaped bulge, a positioning bolt (5) is installed in the countersunk hole, the positioning bolt (5) is in thread fit with the thread installing hole (12), and the fixed seats (3) are installed in the thread installing hole (, thereby realizing the connection and fixation of the fixed seat (3) and the rotating disc (1).
3. The rotating grinding wheel holding device of a steel ball grinding machine according to claim 1, characterized in that: the left end face of rolling disc (1) has cavity (11) that can peg graft the complex with transmission main shaft tip, is provided with a plurality of connecting holes (13) on the right-hand member face, connecting hole (13) are the counter bore, and its left end face intercommunication with rolling disc (1), and the bolt of connecting and fixed rolling disc (1) and transmission main shaft passes connecting hole (13) and predetermines the screw hole screw-thread fit connection at the transmission main shaft terminal surface.
4. The rotating grinding wheel holding device of a steel ball grinding machine according to claim 2, characterized in that: the pressing block (4) is connected with the adjusting bolt (6) through a bearing.
5. The rotating grinding wheel holding device of a steel ball grinding machine according to claim 2, characterized in that: and the top of the adjusting bolt (6) is provided with an inner hexagon.
6. The rotating grinding wheel holding device of a steel ball grinding machine according to claim 2, characterized in that: the bottom surface of the pressing block (4) contacting with the periphery of the grinding wheel is of a cambered surface structure, the cambered surface structure is matched with the periphery of the grinding wheel, and the cambered surface is in a sawtooth shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920956780.5U CN210189429U (en) | 2019-06-25 | 2019-06-25 | Rotating grinding wheel clamping device of steel ball grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920956780.5U CN210189429U (en) | 2019-06-25 | 2019-06-25 | Rotating grinding wheel clamping device of steel ball grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210189429U true CN210189429U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920956780.5U Active CN210189429U (en) | 2019-06-25 | 2019-06-25 | Rotating grinding wheel clamping device of steel ball grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210189429U (en) |
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2019
- 2019-06-25 CN CN201920956780.5U patent/CN210189429U/en active Active
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