CN109605145B - Grinding device for outer circular arc of part - Google Patents
Grinding device for outer circular arc of part Download PDFInfo
- Publication number
- CN109605145B CN109605145B CN201811643212.6A CN201811643212A CN109605145B CN 109605145 B CN109605145 B CN 109605145B CN 201811643212 A CN201811643212 A CN 201811643212A CN 109605145 B CN109605145 B CN 109605145B
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- block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a grinding device for an outer circular arc of a part. The above-mentioned outer circular arc grinding device of part includes: a frame; the swinging mechanism is rotatably arranged on the rack and can swing along the rack; the grinding wheel is arranged on the swinging mechanism in a direction parallel to the swinging direction of the swinging mechanism and driven by the swinging mechanism to reciprocate; and the grinding wheel driving part is connected with the grinding wheel and is used for driving the grinding wheel to rotate. The device for grinding the outer circular arc of the part can improve the processing efficiency and stability and is suitable for various circular arc parts.
Description
Technical Field
The invention relates to the technical field of part grinding, in particular to a part outer circular arc grinding device.
Background
The traditional internal and external grinding machine can only process linear internal and external diameters and can not process circular arcs on the outer walls of circular parts. When the numerical control grinding machine is used for machining the circular arc on the outer wall of the circular part, the grinding wheel needs to be trimmed into a circular arc shape to correspond to the shape of the circular arc to be machined on the part, the adaptability of the grinding wheel is low, and the cost is increased. And the contact area of the part and the grinding wheel is small, the grinding wheel is extremely easy to wear, the grinding wheel needs to be continuously dressed during batch production, the number of pairs is repeated, the processing efficiency is reduced, and the processing stability is lower.
Disclosure of Invention
Therefore, the invention needs to provide a part outer circular arc grinding device which can improve the processing efficiency and stability and is suitable for various circular arc parts.
In order to realize the purpose of the invention, the invention adopts the following technical scheme:
the utility model provides an outer circular arc grinding device of part for process out the circular arc at the outer wall of part, it includes:
a frame;
the swinging mechanism is rotatably arranged on the rack and can swing along the rack;
the grinding wheel is arranged on the swinging mechanism in a manner of being parallel to the swinging direction of the swinging mechanism, and the grinding wheel is driven by the swinging mechanism to do reciprocating motion;
and the grinding wheel driving part is connected with the grinding wheel and is used for driving the grinding wheel to rotate.
According to the part outer circular arc grinding device, the grinding wheel is mounted through the swing mechanism, and is driven by the swing mechanism to reciprocate along the part during rotation, so that circular arcs with different lengths can be machined on the outer wall of the part, the grinding wheel is not required to be machined into a specific circular arc shape and is adaptive to various circular arc parts, and therefore the production cost is reduced; the grinding wheel is horizontally arranged on the swing mechanism, so that the grinding wheel is horizontally contacted with the part, the contact area is increased, the grinding wheel is not easy to wear, the grinding wheel is not required to be frequently dressed, and the processing efficiency and the stability are improved.
In some embodiments, the swing mechanism includes a swing block and a swing driving component for driving the swing block, the swing block is pivotally connected to the frame to swing along the frame, the grinding wheel is connected to a rotating shaft, and the rotating shaft is rotatably mounted on the swing block and connected to the grinding wheel driving component.
In some embodiments, the outer wall of the rotating shaft is provided with a first bearing, and the first bearing is arranged in the swinging block, so that the rotating shaft is rotatably arranged on the swinging block.
In some embodiments, a part of the outer wall of the rotating shaft is provided with a thread, a rotating shaft limiting part is installed in the oscillating block, the rotating shaft limiting part is connected with the rotating shaft through the thread, the end part of the rotating shaft far away from the grinding wheel is connected with an intermediate driving part, and the intermediate driving part is connected with the grinding wheel driving part.
In some embodiments, the swing mechanism further includes a limiting block and a swing block driving assembly for driving the swing block to move to be close to or far away from the part, the swing block is movably mounted on the limiting block, the swing driving component is connected with the limiting block, and the limiting block is pivoted with the rack.
In some embodiments, the swing block driving assembly comprises a first lead screw connected with the swing block and a first hand wheel installed at the end of the first lead screw.
In some embodiments, the rack is provided with a part fixture capable of rotating the part, and the part fixture includes a clamping block movably mounted on the rack, a first rotating roller pivotally connected to the clamping block, a second rotating roller arranged opposite to the first rotating roller, a rotating roller shaft movably connected to the second rotating roller, and a fixture rotation driving member connected to the rotating roller shaft to rotate the rotating roller shaft.
In some embodiments, the apparatus for grinding external arc of part further comprises a moving mechanism, the moving mechanism is movable on the frame, and the swinging mechanism is rotatably mounted on the moving mechanism for swinging along the moving mechanism.
In some embodiments, a slide rail is arranged on the rack, the moving mechanism includes a moving block, the moving block is slidably connected to the slide rail, and the swing mechanism is rotatably mounted on the moving block.
In some embodiments, the rack is provided with a convex block, the convex block and the rack together form the slide rail, the bottom of the moving block is provided with a groove matched with the convex block, and the moving mechanism further comprises a moving block driving assembly for driving the moving block to move along the slide rail so as to align to a part.
In some embodiments, the moving block driving component comprises a second lead screw perpendicular to the moving direction of the moving block and connected with the moving block, and a second hand wheel installed at the end of the second lead screw.
In some embodiments, the moving block includes a bottom block and a sealing block slidably connected to the bottom block, the moving mechanism further includes a sealing block driving component for driving the sealing block to move along the bottom block toward a direction close to or away from the part clamp or the part, and the swinging mechanism is rotatably mounted on the sealing block.
In some embodiments, the sealing block driving assembly includes a third screw rod, a screw rod connecting block mounted on the third screw rod, and a third hand wheel mounted at an end of the third screw rod, the middle of the bottom block is provided with a moving groove or a moving cavity, the bottom block is provided with a moving channel communicated with the moving groove or the moving cavity, the third screw rod is mounted in the moving channel and extends to the moving groove or the moving cavity, and the screw rod connecting block is located in the moving groove or the moving cavity and connected to the sealing block.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for grinding an outer circular arc of a part according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the outer circular arc grinding apparatus for the part illustrated in FIG. 1 from another perspective;
FIG. 3 is a schematic structural view of a swing mechanism of the apparatus for grinding an outer circular arc of the part shown in FIG. 1;
FIG. 4 is a top plan view of the external circular arc grinding apparatus for the part illustrated in FIG. 1;
FIG. 5 is a sectional view taken along line A-A in FIG. 4;
FIG. 6 is a schematic view of the moving mechanism of the external arc grinding apparatus for parts shown in FIG. 1 engaged with the frame;
FIG. 7 is a top plan view of the external circular arc grinding apparatus for the part illustrated in FIG. 1;
FIG. 8 is a sectional view taken along line B-B of FIG. 4;
fig. 9 is a schematic structural view of a part holder of the external circular arc grinding apparatus for parts shown in fig. 1.
Detailed Description
In order that the invention may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example one
Referring to fig. 1 and 2, the present invention provides an apparatus 100 for grinding an outer circular arc of a part, which is used for machining a circular arc on an outer wall of a part 50. The part outer circular arc grinding device 100 comprises a rack 10, a swinging mechanism 20, a grinding wheel 30, a grinding wheel driving part 40 and a part clamp 60, wherein the swinging mechanism 20 is rotatably arranged on the rack 10 and can swing along the rack 10, the grinding wheel 30 is arranged on the swinging mechanism 20 in a direction parallel to the swinging direction of the swinging mechanism 20, the grinding wheel 30 is driven by the grinding wheel driving part 40 to rotate and grind a part 50, and the grinding wheel 30 also reciprocates along the part under the driving of the swinging mechanism 20 so as to machine a circular arc with a required length on the outer wall of the part 50; the part clamp 60 is used to clamp the part 50 and rotate the part 50.
Referring to fig. 1, a frame 10 is disposed in a block shape. The top of one side of the frame 10 is provided with a slide rail 11 for slidably connecting a part of the part holder 60. The slide rail 11 is formed in the following manner: the frame 10 is provided with a bump 12, and the bump 12 and the frame 10 together form the slide rail 11.
A chassis 13 is further provided at one side of the housing 10, and the chassis 13 is used for mounting the driving components to protect the circuits of the driving components.
Referring to fig. 3 and 5, the swing mechanism 20 includes a swing block 21 and a swing driving part 22 for driving the swing block 21, the swing block 21 is pivotally connected to the frame 10 to swing along the frame 10, the grinding wheel 30 is connected to a rotating shaft 31, and the rotating shaft 31 is rotatably mounted on the swing block 21 and connected to the grinding wheel driving part 40. When the grinding wheel driving part 40 drives the grinding wheel 30 to rotate highly, the swing driving part 22 drives the swing block 21 to swing along the frame 10 for a certain angle, so that the grinding wheel 30 can grind a long arc on the part 50.
The swing driving member 22 is a cylinder, and a piston rod thereof is connected to the swing block 21 to drive the swing block 21 to rotate by a certain angle.
The rotatable mounting mode of the rotating shaft 31 and the swinging block 21 is as follows: the first bearing 32 is mounted on the outer wall of the rotating shaft 31, the swinging block 21 is provided with a round hole 22, and the first bearing 32 is mounted in the round hole 22 of the swinging block 21, so that the rotating shaft 31 can be rotatably mounted on the swinging block 21.
The first shaft 32 is a tapered bearing. The outer wall of the conical bearing 32 is sleeved with a circular ring member 33 to stabilize the first bearing 32 in the circular hole 22 of the swing block 21, so that the rotating structure is more stable. In this embodiment, two conical members 33 are mounted on the outer wall of the rotating shaft 31, and each conical member 33 is sleeved with a first bearing 32.
A flange 34 is connected to the shaft 31, and one side of the grinding wheel 30 abuts against the flange 34.
Furthermore, a part of the outer wall of the rotating shaft 31 is provided with a screw thread, a rotating shaft limiting piece 23 is installed in the circular hole 22 of the swing block 21, the rotating shaft limiting piece 23 is connected with the rotating shaft 31 through the screw thread, the end of the rotating shaft 31 far away from the grinding wheel 30 is connected with an intermediate driving piece 24, and the intermediate driving piece 24 is connected with the grinding wheel driving part 40. The grinding wheel driving unit 40 drives the intermediate driving member 24, and the intermediate driving member 24 rotates the rotary shaft 31, thereby rotating the grinding wheel 30. So that the structure of the rotation shaft 31 is more stable.
The grinding wheel driving part 40 comprises a first motor 41 and a transmission belt 42 connected with the first motor 41, and the transmission belt 42 is connected with the intermediate driving part 24, thereby driving the intermediate driving part 24 to rotate. In this embodiment, the intermediate driving member 24 is cylindrical, and has a connecting groove formed in an outer wall thereof, and the transmission belt 42 is installed in the connecting groove. Above the swing block 21, there is provided a mounting bracket 25, and the first motor 41 is mounted on the mounting bracket 25 to position the first motor 41.
Further, the swing mechanism 20 further includes a limit block 26, and the swing block 21 is movably mounted on the limit block 26, so that the swing block 21 can move along the limit block 26 to approach or separate from the part 50 or the part clamp 60, thereby increasing or decreasing the size of the arc machined on the part 50. The swing driving part 22 is connected with a limiting block 26, the limiting block 26 is pivoted with the frame 10, and the limiting block 26 rotates a certain angle to drive the swing block 21 to rotate a certain angle.
Specifically, the manner of the limit block 26 pivotally connecting to the rack 10 is that the top of the rack 10 extends upward to form a swing shaft 14, the bottom of the limit block 26 is provided with a swing groove 27, the swing shaft 14 is installed in the swing groove 27, and the second bearing 15 is installed between the swing shaft 14 and the side wall of the swing groove 27.
The swing block 21 is movably mounted on the stopper 26 in the following manner: a limit cavity 28 is formed in the limit block 26, and the swing block 21 is mounted in the limit cavity 28 and movable along the limit cavity 28.
The swing mechanism 20 also includes a swing block drive assembly 70 that drives the swing block 21 to move toward or away from the part 50 or the part clamp 60.
The swing block driving assembly 70 includes a first lead screw 71 connected to the swing block 21 and a first hand wheel 72 mounted on an end of the first lead screw 71. The first lead screw 71 is rotated by the first hand wheel 72, and the first lead screw 71 moves to drive the swinging block 21 to move along the limiting cavity 28 to be close to or far away from the part 50, so as to change the depth of the arc machined on the part 50.
In order to stabilize the structure of the swing block 21, the swing block driving unit 70 further includes a stopper 73, a lower end of the stopper 73 abuts against the stopper 26, and the first screw 71 penetrates the stopper 73.
In order to make the structure of the swing block driving assembly 70 more stable, the swing block driving assembly 70 further includes a locking block 74 disposed at the end abutting against the swing block 21, and the first screw rod 71 penetrates the locking block 74. The block 74 is made of two halves and is removable.
Referring to fig. 9, the part holder 60 includes a holder 61 movably mounted on the frame 10, a first rotating roller 62 pivotally connecting the holder 61, a second rotating roller 63 disposed opposite to the first rotating roller 62, a rotating roller shaft 64 movably connected to the second rotating roller 63, and a holder rotation driving member 65 connected to the rotating roller shaft 64 to rotate the rotating roller shaft 64. First live-rollers 62 and second live-rollers 63 are connected respectively to the both ends of part 50, and anchor clamps rotate driving piece 65 drive live-rollers 64 and rotate, and live-rollers 64 drives second live-rollers 63 and rotates, and second live-rollers 63 drives part 50 and rotates, and second live-rollers 63 rotates along clamp splice 61 when part 50 rotates, realizes the rotation of part 50 from this to make emery wheel 30 process out the round circular arc at the outer wall of part 50.
Specifically, a roller channel 66 is formed in the clamping block 61, and the roller channel 66 and the first rotating roller 62 are both tapered.
The manner of connecting the component 50 between the first rotating roller 62 and the second rotating roller 63 is: both ends of the component 50 are opened with component holes 51, and the end portions of the first rotating roller 62 and the second rotating roller 63 each have a tapered portion 67, and the tapered portions 67 are fitted into the component holes 51.
The second rotating roller 63 is fitted over the roller shaft 64, and the distance between the second rotating roller 63 and the first rotating roller 62 can be adjusted by adjusting the position of the fitting.
The jig rotation driving member 65 is installed in the cabinet 13. The clamp rotation driving member 65 includes a second motor 68 and a second transmission belt 69 connected to the second motor 68, and the second transmission belt 69 is connected to the rotary roller 64. Further, the jig rotation driving member 65 further includes an intermediate fixing member 640 mounted on the roller shaft 64, and the second transfer belt 69 is connected to the intermediate fixing member 640, so that the structure of the jig rotation driving member 65 is more stable.
The clamping block 61 is slidably connected to the frame 10 to adjust the distance between the first rotating roller 62 and the second rotating roller 63 to adapt to different parts. Specifically, the bottom of the clamping block 61 is opened with a clamping block slot 610, and the protrusion 12 of the rack 10 is installed in the clamping block slot 610 to slidably connect the clamping block 61 and the rack 10.
Referring to fig. 1 and 2, the grinding apparatus 100 for external circular arc of parts further includes a moving mechanism 80, the moving mechanism 80 is movable on the frame 10, the swing mechanism 20 is mounted on the moving mechanism 80, and the swing mechanism 20 swings along the moving mechanism 80. The moving mechanism 80 can move the oscillating mechanism 20 to a position adjacent to the parts holder 60 for different parts to accommodate various models of parts.
Referring to fig. 6 and 8, the moving mechanism 80 includes a moving block 81, and the moving block 81 is slidably connected to the slide rail 11 on the frame 10.
Specifically, the bottom of the moving block 81 is provided with a groove 82 adapted to the protrusion 12 on the frame 10, the protrusion 12 is installed in the groove 82, and the moving mechanism 80 further includes a moving block driving component 83 for driving the moving block 81 to move along the slide rail 11. Thereby carrying the oscillating mechanism 20 to move along the machine frame 10 at a position between the parts clamps 60 to align the parts 50.
The moving block driving unit 83 includes a second lead screw 84 connected to the moving block 81 perpendicular to the moving direction of the moving block 81, and a second hand wheel 85 mounted on an end of the second lead screw 84. When the second wheel 85 is rotated, the second lead screw 84 is rotated, thereby moving the moving block 81 along the slide rail 11.
Specifically, a round block 86 is provided on the side of the moving block 81, and the second lead screw 84 is connected to the round block 86.
Further, the moving block 81 includes a bottom block 810 and a closing block 811 slidably coupled to the bottom block 810, the moving mechanism 80 further includes a closing block driving assembly 87 for driving the closing block 811 to move along the bottom block 810 toward or away from the part clamp 60 or the part 50, and the swing mechanism 20 is rotatably mounted on the closing block 811. The closing block 811 is moved toward the parts holder 60 so that the grinding wheel 30 grinds the outer wall of the part 50, increasing the depth of the arc on the zero upper 50. The bottom of the bottom block 810 is provided with a groove 82, and the moving block driving assembly 83 is connected with the bottom block 810.
The sealing block driving assembly 87 comprises a third screw rod 88, a screw rod connecting block 89 installed on the third screw rod 88 and a third handwheel 880 installed at the end part of the third screw rod 88, a moving groove or a moving cavity 881 is arranged in the middle of the bottom block 810, a moving channel communicated with the moving groove or the moving cavity 881 is arranged on the bottom block 810, the third screw rod 88 is installed in the moving channel and extends to the moving groove or the moving cavity 881, and the screw rod connecting block 89 is located in the moving groove or the moving cavity 881 and is connected with the sealing block 811. By rotating the third lead screw 88 through the third handwheel 880, the third lead screw 88 can move in the moving groove or moving cavity 88, so as to drive the sealing block 811 to move.
In this embodiment, the bottom block 810 is provided with a movable cavity 881. The lead screw connecting block 89 includes a circular block and a square block connected to the circular block.
The sliding connection mode of the bottom block 810 and the sealing block 811 is as follows: the opposite sides of bottom block 810 has seted up the spout, and the opposite sides of closing piece 811 has the slider, and slider adaptation spout for the slider can move along the spout.
The clamp block 61 may also be mounted to the same structure as the moving mechanism of the moving block driving assembly 83 so that the clamp block 61 can move along the frame 10.
According to the part outer circular arc grinding device, the grinding wheel is mounted through the swing mechanism, and is driven by the swing mechanism to reciprocate along the part during rotation, so that circular arcs with different lengths can be machined on the outer wall of the part, the grinding wheel is not required to be machined into a specific circular arc shape and is adaptive to various circular arc parts, and therefore the production cost is reduced; the grinding wheel is horizontally arranged on the swing mechanism, so that the grinding wheel is horizontally contacted with the part, the contact area is increased, the grinding wheel is not easy to wear, the grinding wheel is not required to be frequently dressed, and the processing efficiency and the stability are improved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (4)
1. The utility model provides an outer circular arc grinding device of part for process out the circular arc at the outer wall of part, its characterized in that includes:
a frame;
the swinging mechanism is rotatably arranged on the rack and can swing along the rack;
the grinding wheel is arranged on the swinging mechanism in a manner of being parallel to the swinging direction of the swinging mechanism, and the grinding wheel is driven by the swinging mechanism to do reciprocating motion;
the grinding wheel driving component is connected with the grinding wheel and is used for driving the grinding wheel to rotate;
the swinging mechanism comprises a swinging block and a swinging driving component for driving the swinging block, the swinging block is pivoted with the rack to swing along the rack, the grinding wheel is connected with a rotating shaft, the rotating shaft is rotatably arranged on the swinging block and is connected with the grinding wheel driving component, a first bearing is arranged on the outer wall of the rotating shaft, the first bearing is arranged in the swinging block so that the rotating shaft can be rotatably arranged on the swinging block, the first bearing is arranged on the outer wall of the rotating shaft, the first bearing is arranged in the swinging block so that the rotating shaft can be rotatably arranged on the swinging block, part of the outer wall of the rotating shaft is provided with threads, a rotating shaft limiting part is arranged in the swinging block, the rotating shaft limiting part is in threaded connection with the rotating shaft, and the end part of the rotating shaft, which is far away from the grinding wheel, the intermediate driving part is connected with the grinding wheel driving part;
the part fixture comprises a clamping block movably mounted on the rack, a first rotating roller pivoted with the clamping block, a second rotating roller arranged opposite to the first rotating roller, a rotating roller shaft movably connected with the second rotating roller and a fixture rotating driving piece connected with the rotating roller shaft to enable the rotating roller shaft to rotate;
the part outer arc grinding device also comprises a moving mechanism, the moving mechanism can move on the rack, and the swinging mechanism is rotatably arranged on the moving mechanism and is used for swinging along the moving mechanism; a sliding rail is arranged on the rack, the moving mechanism comprises a moving block, the moving block is connected with the sliding rail in a sliding manner, and the swinging mechanism is rotatably arranged on the moving block; the moving block comprises a bottom block and a sealing block which is connected with the bottom block in a sliding manner, the moving mechanism further comprises a sealing block driving assembly which drives the sealing block to move towards the direction close to or far away from the part clamp or the part along the bottom block, and the swinging mechanism is rotatably arranged on the sealing block;
the swing mechanism further comprises a limiting block, a swing shaft extends upwards from the top of the rack, a swing groove is formed in the bottom of the limiting block, the swing shaft is installed in the swing groove, a limiting cavity is formed in the limiting block, the swing block is installed in the limiting cavity and can move along the limiting cavity to be close to or far away from the part, and the swing driving part is connected with the limiting block; the swing mechanism further comprises a swing block driving assembly, the swing block driving assembly comprises a first screw rod connected with the swing block and a first hand wheel installed at the end part of the first screw rod, and the first screw rod drives the swing block to move along the limiting cavity when the first hand wheel rotates the first screw rod so as to be close to or far away from the part.
2. The grinding device for the external arc of a part of claim 1, wherein the frame is provided with a projection, the projection and the frame together form the slide rail, the bottom of the moving block is provided with a groove adapted to the projection, and the moving mechanism further comprises a moving block driving assembly for driving the moving block to move along the slide rail so as to align with the part.
3. The part outer arc grinding apparatus according to claim 2, wherein the moving block driving assembly includes a second lead screw connected to the moving block perpendicularly to a moving direction of the moving block and a second hand wheel mounted on an end portion of the second lead screw.
4. The part outer arc grinding device according to claim 1, wherein the sealing block driving assembly includes a third screw, a screw connecting block mounted on the third screw, and a third hand wheel mounted on an end of the third screw, a moving groove or a moving cavity is formed in a middle portion of the bottom block, a moving channel communicated with the moving groove or the moving cavity is formed in the bottom block, the third screw is mounted in the moving channel and extends to the moving groove or the moving cavity, and the screw connecting block is located in the moving groove or the moving cavity and connected with the sealing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643212.6A CN109605145B (en) | 2018-12-29 | 2018-12-29 | Grinding device for outer circular arc of part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643212.6A CN109605145B (en) | 2018-12-29 | 2018-12-29 | Grinding device for outer circular arc of part |
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| CN109605145A CN109605145A (en) | 2019-04-12 |
| CN109605145B true CN109605145B (en) | 2020-10-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111633517B (en) * | 2020-06-12 | 2021-05-04 | 安庆师范大学 | Piston ring polisher |
| CN112828763B (en) * | 2020-12-29 | 2022-05-03 | 无锡鹰贝精密液压有限公司 | Cylindrical grinding device for hydraulic compensation valve core |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3461612A (en) * | 1966-10-18 | 1969-08-19 | Farrel Corp | Grinding machine |
| JP2883706B2 (en) * | 1990-09-22 | 1999-04-19 | 株式会社日平トヤマ | Cylindrical grinding machine |
| CN1315617C (en) * | 2004-05-27 | 2007-05-16 | 张国梁 | Two-purpose grinding machine for lead screw and external circle |
| CN200963744Y (en) * | 2006-11-15 | 2007-10-24 | 辛格玛机械股份有限公司 | Grinding composite processing machine |
| CN100577358C (en) * | 2007-01-31 | 2010-01-06 | 扬州大学 | Turbine blade digital control abrasive belt grinding machine and operating method thereof |
| KR101141226B1 (en) * | 2010-03-29 | 2012-05-04 | 김진용 | Polishing the surface of the tailstock feed roller device |
| CN203956717U (en) * | 2014-05-27 | 2014-11-26 | 珠海市奔码打印耗材有限公司 | A kind of developer roll grinding machine |
| CN205008989U (en) * | 2015-09-18 | 2016-02-03 | 临海市劳尔机械有限公司 | Lens edging beveler |
| CN205685119U (en) * | 2016-06-15 | 2016-11-16 | 天津市大地工贸有限公司 | Polisher and workpiece polishing mechanism |
| JP7021455B2 (en) * | 2017-03-01 | 2022-02-17 | 株式会社ジェイテクト | Processing equipment |
| CN206883337U (en) * | 2017-04-26 | 2018-01-16 | 重庆跃典机床有限公司 | Numerical control external cylindrical grinding machine |
| CN107336132A (en) * | 2017-08-25 | 2017-11-10 | 四川峨胜水泥集团股份有限公司 | Blower fan main shaft bearing position on-line machining structure |
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Denomination of invention: External arc grinding device for parts Effective date of registration: 20221019 Granted publication date: 20201009 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: DONGGUAN BILLION TECHNOLOGY LTD. Registration number: Y2022980018858 |
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