CN215788832U - Grinding device - Google Patents
Grinding device Download PDFInfo
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- CN215788832U CN215788832U CN202122077134.1U CN202122077134U CN215788832U CN 215788832 U CN215788832 U CN 215788832U CN 202122077134 U CN202122077134 U CN 202122077134U CN 215788832 U CN215788832 U CN 215788832U
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- grinding
- driving piece
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- clamping
- grinding wheel
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Abstract
The utility model discloses a grinding device, which is used for grinding a surface to be processed of a workpiece and comprises: base and emery wheel subassembly, emery wheel subassembly includes the emery wheel, first driving piece and second driving piece, the relative work piece of the face of polishing of emery wheel treats the machined surface setting, and rotatable coupling is in the base, first driving piece has stiff end and rotation end, the rotation end of first driving piece is connected in the emery wheel, be used for ordering about the emery wheel and rotate around self axis, the second driving piece has stiff end and rotation end, the stiff end of second driving piece is connected in the base, the rotation end is connected in the stiff end of first driving piece, an axis that is used for driving first driving piece and emery wheel along the rotation end of second driving piece rotates, with the contained angle between the machined surface of treating of the face of polishing of adjusting the emery wheel and work piece. The utility model can solve the technical problem that in the prior art, an operator needs to frequently adjust the clamping angle of the part according to the corresponding processing angle of the part to realize the grinding processing of the part with an angle, thereby causing larger processing error.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a grinding device.
Background
Generally, a grinding wheel on a grinding machine can perform a planar grinding process on a workpiece.
For example, application numbers are: CN 201220679125.8's chinese utility model patent, the name is the grinding device who adopts the lathe to be the base, including lathe bed, guide rail, headstock, chuck and main driving motor, characterized by: the grinding wheel is fixed on a grinding wheel shaft of the grinding wheel frame, the grinding wheel is positioned right above the guide rail, a rotating shaft of the grinding wheel driving motor is connected with a grinding wheel shaft of the grinding wheel frame, and the rotating direction of the grinding wheel is opposite to that of the chuck. The utility model has simple structure, strong adaptability and high processing precision. However, when a part with an angle needs to be ground, the grinding wheel on the grinding machine cannot meet the requirement, and an operator can frequently adjust the clamping angle of the part according to the corresponding machining angle of the part to grind the part with the angle, so that the problem of large machining error exists.
Therefore, a grinding device is needed to solve the technical problem that in the prior art, an operator needs to frequently adjust the clamping angle of a part according to the corresponding machining angle of the part to realize grinding of the part with an angle, so that a large machining error exists.
SUMMERY OF THE UTILITY MODEL
In view of this, a need exists for a grinding device, which solves the technical problem in the prior art that an operator needs to frequently adjust the clamping angle of a part according to the corresponding machining angle of the part to achieve grinding of the part with an angle, thereby causing a large machining error.
In order to achieve the above technical object, a technical solution of the present invention provides a grinding apparatus for grinding a surface to be processed of a workpiece, including:
a base;
the grinding wheel assembly comprises a grinding wheel, a first driving piece and a second driving piece, wherein the grinding surface of the grinding wheel is opposite to the surface to be machined of the workpiece and is rotatably connected to the base, the first driving piece is provided with a fixed end and a rotating end, the rotating end of the first driving piece is connected to the grinding wheel and used for driving the grinding wheel to rotate around the axis of the first driving piece, the second driving piece is provided with a fixed end and a rotating end, the fixed end of the second driving piece is connected to the base and the rotating end of the first driving piece and used for driving the first driving piece and the grinding wheel to rotate along the axis of the rotating end of the second driving piece so as to adjust an included angle between the grinding surface of the grinding wheel and the surface to be machined of the workpiece.
Furthermore, the grinding wheel assembly further comprises a support, one end of the support is fixedly sleeved on the rotating end of the second driving part, and the fixed end of the first driving part is fixedly connected to the other end of the support.
Further, the grinding device still includes the centre gripping subassembly, the centre gripping subassembly includes sliding block, holder and sharp driving piece, the sliding block is followed but the direction sliding connection of emery wheel in the base, the holder connect in the sliding block for the centre gripping work piece, sharp driving piece has stiff end and expansion end, the stiff end fixed connection of sharp driving piece in base, expansion end connect in the sliding block, be used for the drive the sliding block with the face of treating of work piece is close to or keeps away from the polished surface motion of emery wheel.
Furthermore, the base is further provided with at least one first sliding groove along the axial direction of the grinding wheel, the clamping assembly further comprises at least one first sliding block, the first sliding blocks and the first sliding grooves are arranged in a one-to-one correspondence mode, and the first sliding blocks are slidably embedded in the first sliding grooves and connected to the sliding blocks.
Furthermore, the section of the first sliding block is in an inverted T shape.
Furthermore, the top of the sliding block is provided with a groove, the inner wall of the bottom of the groove is provided with at least one second sliding groove along the radial direction of the grinding wheel, the clamping piece comprises a first clamping block and a second clamping block, the first clamping block and the second clamping block are arranged in the groove, the first clamping block and the second clamping block are arranged at intervals and can be connected to the second sliding groove in a sliding mode, and the first clamping block and the second clamping block which are close to each other are used for clamping the workpiece.
Furthermore, the cross sections of the first clamping block and the second clamping block are inverted right trapezoid, and the inclined edge of the first clamping block is arranged opposite to the inclined edge of the second clamping block.
Furthermore, the clamping piece further comprises two second sliding blocks, one of the second sliding blocks is slidably embedded in the second sliding groove and connected to the first clamping block, and the other of the second sliding blocks is slidably embedded in the second sliding groove and connected to the second clamping block.
Furthermore, threaded holes communicated with the outside are formed in the inner walls of the two opposite sides of the groove, the clamping piece further comprises two screws, and the threaded ends of the two screws are connected to the threaded holes in a threaded mode and abut against the first clamping block and the second clamping block respectively.
Further, the linear driving piece comprises a nut and a screw rod, the nut and the sliding block are arranged at intervals and fixedly connected to the base, and the screw rod penetrates through a threaded hole of the nut in a matched mode and abuts against the sliding block.
Compared with the prior art, the utility model has the beneficial effects that: the relative work piece of the face of polishing of emery wheel is waited to process the face setting, the rotation end of first driving piece is connected in the emery wheel, be used for ordering about the emery wheel and rotate along self axis, in order to polish the work piece wait to process the face, the stiff end of second driving piece is connected in the base, the stiff end of rotation end connection in first driving piece, an axis that is used for driving first driving piece and emery wheel along the rotation end of second driving piece rotates, just so the rotation of the rotation end through the second driving piece, thereby adjust the face of polishing of emery wheel and the work piece wait to process the contained angle between the face, the operator need realize the abrasive machining of angle part according to the frequent adjustment part's of the corresponding processing angle of part among the prior art can be solved, thereby lead to having the technical problem of great machining error.
Drawings
Fig. 1 is a schematic structural view of a grinding apparatus according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a clamp assembly and workpiece connection provided by an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of another perspective of a grinding apparatus in accordance with an embodiment of the present invention.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
Referring to fig. 1, the present invention provides a grinding apparatus for grinding a surface to be processed of a workpiece 1, including: base 2 and grinding wheel subassembly 3, grinding wheel subassembly 3 includes emery wheel 31, first driving piece 32 and second driving piece 33, the face of treating of the relative work piece 1 of the face of polishing of emery wheel 31 sets up, and rotatable coupling is in base 2, first driving piece 32 has stiff end and rotation end, the rotation end of first driving piece 32 is connected in emery wheel 31, be used for driving emery wheel 31 and rotate around self axis, second driving piece 33 has stiff end and rotation end, the stiff end of second driving piece 33 is connected in base 2, the rotation end is connected in the stiff end of first driving piece 32, be used for driving first driving piece 32 and emery wheel 31 and rotate along the axis of the rotation end of second driving piece 33, in order to adjust the contained angle between the face of polishing of emery wheel 31 and the face of treating of work piece 1.
Further, it can be understood that, the grinding surface of the grinding wheel 31 is disposed opposite to the surface to be machined of the workpiece 1, the rotating end of the first driving member 32 is connected to the grinding wheel 31 for driving the grinding wheel 31 to rotate along its axis to grind the surface to be machined of the workpiece 1, the fixed end of the second driving member 33 is connected to the base 2, and the rotating end of the second driving member 33 is connected to the fixed end of the first driving member 32 for driving the first driving member 32 and the grinding wheel 31 to rotate along the axis of the rotating end of the second driving member 33, so that the included angle between the grinding surface of the grinding wheel 31 and the surface to be machined of the workpiece 1 is adjusted by the rotation of the rotating end of the second driving member 33.
Further, in the present invention, the first driving member 32 is a driving member composed of a motor and a belt, which are commonly used by those skilled in the art, and the rotation of the grinding wheel 31 is realized through the rotation of the motor and the belt transmission, and the second driving member 33 is a driving member composed of a motor, which is commonly used by those skilled in the art, and the motor rotates forward and backward to realize the adjustment of different angles.
Further, the grinding wheel 31 is a consumable material for polishing that is commonly used by those skilled in the art, and the grinding wheel 31 is a prior art and will not be described herein.
As shown in fig. 1 and 3, the grinding wheel assembly 3 further includes a bracket 34, one end of the bracket 34 is fixedly secured to the rotating end of the second driving member 33, and the fixed end of the first driving member 32 is fixedly connected to the other end of the bracket 34.
Furthermore, in the utility model, the first driving element 32 and the second driving element 33 are connected through the bracket 34, one end of the bracket 34 is fixedly sleeved at the rotating end of the second driving element 33, the fixed end of the first driving element 32 is fixedly connected to the other end of the bracket 34, and the bracket 34 plays a role in connection and support.
As shown in fig. 1 to 3, the grinding device further includes a clamping assembly 4, the clamping assembly 4 includes a sliding block 41, a clamping member 42 and a linear driving member 43, the sliding block 41 is slidably connected to the base 2 along the guide direction of the grinding wheel 31, the clamping member 42 is connected to the sliding block 41 for clamping the workpiece 1, the linear driving member 43 has a fixed end and a movable end, the fixed end of the linear driving member 43 is fixedly connected to the base 2, and the movable end is connected to the sliding block 41 for driving the sliding block 41 and the surface to be processed of the workpiece 1 to move close to or away from the grinding surface of the grinding wheel 31.
Further, it can be understood that the device further comprises a clamping assembly 4, wherein the clamping assembly 4 is used for fixing and clamping the workpiece 1, and meanwhile, the to-be-processed surface of the workpiece 1 is driven to move close to or far away from the polishing surface of the grinding wheel 31 by the linear driving piece 43, so as to polish the to-be-processed surface of the workpiece 1.
As shown in fig. 3, the base 2 further has at least one first sliding groove 21 along the axial direction of the grinding wheel 31, the clamping assembly 4 further includes at least one first sliding block 44, the first sliding blocks 44 are disposed in one-to-one correspondence with the first sliding grooves 21, and the first sliding blocks 44 are slidably embedded in the first sliding grooves 21 and connected to the sliding blocks 41.
Further, it can be understood that the first slide slot 21 and the first slide block 44 are mutually matched for connecting and guiding the sliding of the slide block 41.
As shown in fig. 3, the first slider 44 has an inverted "T" shape in cross section.
Further, in order to prevent the sliding of the first slider 44 in the vertical direction during the guiding sliding of the sliding block 41 and the first slider 44 along the first sliding groove 21, thereby affecting the machining accuracy, the cross section of the first slider 44 is in an inverted "T" shape.
As shown in fig. 2, a groove 411 is formed at the top of the sliding block 41, at least one second sliding groove 412 is formed in the inner wall of the bottom of the groove 411 along the radial direction of the grinding wheel 31, the clamping member 42 includes a first clamping block 421 and a second clamping block 422, the first clamping block 421 and the second clamping block 422 are arranged in the groove 411, the first clamping block 421 and the second clamping block 422 are arranged at an interval and can be slidably connected to the second sliding groove 412, and the first clamping block 421 and the second clamping block 422 which are close to each other are used for clamping the workpiece 1.
Further, it can be understood that the clamping member 42 includes two first clamping blocks 421 and second clamping blocks 422 disposed at intervals, the first clamping blocks 421 and the second clamping blocks 422 are disposed opposite to each other and can slide along the guide of the second sliding groove 412, and the first clamping blocks 421 and the second clamping blocks 422 close to each other are used for clamping the workpiece 1, so that the workpiece 1 slides along the guide of the first sliding groove 21 along with the sliding block 41.
As shown in fig. 2, the cross-sections of the first holding block 421 and the second holding block 422 are inverted right trapezoid, and the oblique side of the first holding block 421 is disposed opposite to the oblique side of the second holding block 422.
Further, it can be understood that, in the present invention, the first holding block 421 and the second holding block 422 are both in the shape of an inverted right trapezoid, the upper bottom edges of the first holding block 421 and the second holding block 422 are both larger than the lower bottom edge of the right trapezoid, and the waist edge of the first holding block 421 is disposed opposite to the waist edge of the second holding block 422, so as to prevent the workpiece 1 from sliding out along the opening direction of the slot 411.
Further, the first holding block 421 and the second holding block 422 may be a square, and the other one is a right trapezoid, the upper base of the right trapezoid is larger than the lower base of the right trapezoid, and the waist of the right trapezoid is disposed opposite to the square, or the first holding block 421 and the second holding block 422 may be in other forms that cooperate with each other, which is not illustrated herein.
As shown in fig. 2, the clamping member 42 further includes two second sliding blocks 423, one of the second sliding blocks 423 is slidably inserted into the second sliding groove 412 and connected to the first clamping block 421, and the other second sliding block 423 is slidably inserted into the second sliding groove 412 and connected to the second clamping block 422.
Further, it can be understood that the cooperation of the second sliding groove 412 and the second sliding block 423 plays a role in connecting and guiding the first holding block 421 and the second holding block 422 to slide along the second sliding groove 412.
As shown in fig. 2, the inner walls of the two opposite sides of the recess 411 are both opened with a threaded hole 413 communicated with the outside, the clamping member 42 further includes two screws 424, the threaded ends of the two screws 424 are connected to the threaded hole 413 in a threaded manner and abut against the first clamping block 421 and the second clamping block 422, respectively.
Further, the screws 424 are screwed in the threaded holes 413, and the threaded ends of the two screws 424 abut against the first holding block 421 and the second holding block 422 respectively, so as to limit the sliding of the first holding block 421 and the second holding block 422 along the second sliding slot 412.
As shown in fig. 1, the linear actuator 43 includes a nut 431 and a screw 432, the nut 431 and the sliding block 41 are spaced from each other and fixedly connected to the base 2, and the screw 432 is fitted through the screw hole 413 of the nut 431 and abuts against the sliding block 41.
Further, the mutual cooperation of the screw 432 and the nut 431 forms a structure similar to the screw nut 431 pair for driving the sliding of the slide block 41 and the workpiece 1 along the first chute 21, i.e., the feeding of the workpiece 1.
Furthermore, a stepping motor, a hydraulic oil cylinder and other linear driving structures can be used instead of the linear driving structure, and the description is not excessive.
In the specific working process of the utility model, the grinding surface of the grinding wheel 31 is arranged opposite to the surface to be machined of the workpiece 1, the rotating end of the first driving member 32 is connected to the grinding wheel 31 and used for driving the grinding wheel 31 to rotate along the axis of the grinding wheel 31 so as to grind the surface to be machined of the workpiece 1, the fixed end of the second driving member 33 is connected to the base 2, and the rotating end of the second driving member 33 is connected to the fixed end of the first driving member 32 and used for driving the first driving member 32 and the grinding wheel 31 to rotate along the axis of the rotating end of the second driving member 33, so that the included angle between the grinding surface of the grinding wheel 31 and the surface to be machined of the workpiece 1 is adjusted through the rotation of the rotating end of the second driving member 33.
When the grinding wheel machine is used, a user firstly drives the first driving piece 32 to rotate and drives the grinding wheel 31 to rotate, and simultaneously drives the screw rod 432 to drive the sliding block 41 and the workpiece 1 to slide along the guide of the first sliding groove 21, so that the surface to be machined of the workpiece 1 is close to the grinding surface of the grinding wheel 31 to move, then, when the workpiece 1 with an angle is required to be machined, drives the rotating end of the second driving piece 33 to rotate, so that the grinding surfaces of the first driving piece 32 and the grinding wheel 31 and the surface to be machined of the workpiece 1 are inclined, and finally drives the screw rod 432 to drive the sliding block 41 and the workpiece 1 to slide along the guide of the first sliding groove 21, so that the surface to be machined of the workpiece 1 is close to the grinding surface of the grinding wheel 31 to move.
Such setting can solve among the prior art that the operator needs realize the abrasive machining of the part of angle according to the frequent tight angle of clamp of adjustment part of the corresponding processing angle of part to lead to having great machining error's technical problem.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A grinding device for grinding a surface to be machined of a workpiece, comprising:
a base;
the grinding wheel assembly comprises a grinding wheel, a first driving piece and a second driving piece, wherein the grinding surface of the grinding wheel is opposite to the surface to be machined of the workpiece and is rotatably connected to the base, the first driving piece is provided with a fixed end and a rotating end, the rotating end of the first driving piece is connected to the grinding wheel and used for driving the grinding wheel to rotate around the axis of the first driving piece, the second driving piece is provided with a fixed end and a rotating end, the fixed end of the second driving piece is connected to the base and the rotating end of the first driving piece and used for driving the first driving piece and the grinding wheel to rotate along the axis of the rotating end of the second driving piece so as to adjust an included angle between the grinding surface of the grinding wheel and the surface to be machined of the workpiece.
2. The grinding apparatus of claim 1 wherein said grinding wheel assembly further includes a bracket, one end of said bracket fixedly secured to said rotating end of said second drive member, and a fixed end of said first drive member fixedly secured to the other end of said bracket.
3. The grinding device of claim 1 further comprising a clamping assembly, said clamping assembly comprising a sliding block slidably connected to said base along the guide of said grinding wheel, a clamping member connected to said sliding block for clamping a workpiece, and a linear actuator having a fixed end and a movable end, said fixed end of said linear actuator being fixedly connected to said base and said movable end being connected to said sliding block for driving the surface to be machined of said sliding block and said workpiece to move toward or away from the grinding surface of said grinding wheel.
4. The grinding device of claim 3, wherein the base further defines at least one first sliding groove along an axial direction of the grinding wheel, the clamping assembly further includes at least one first sliding block, the first sliding block and the first sliding groove are disposed in a one-to-one correspondence, and the first sliding block is slidably embedded in the first sliding groove and connected to the sliding block.
5. The grinding apparatus of claim 4 wherein said first shoe is inverted "T" in cross section.
6. The grinding device of claim 3, wherein the sliding block has a groove formed at the top thereof, the inner wall of the bottom of the groove has at least one second sliding groove formed along the radial direction of the grinding wheel, the clamping member includes a first clamping block and a second clamping block, the first clamping block and the second clamping block are disposed in the groove, the first clamping block and the second clamping block are disposed at an interval from each other and are slidably connected to the second sliding groove, and the first clamping block and the second clamping block which are adjacent to each other are used for clamping the workpiece.
7. The grinding apparatus of claim 6 wherein the first and second blocks are each inverted right trapezoid in cross section, the oblique edge of the first block being disposed opposite the oblique edge of the second block.
8. The grinding apparatus of claim 7 wherein said clamp further includes two second slides, one of said second slides slidably engaging said second channel and being connected to said first clamp block, the other of said second slides slidably engaging said second channel and being connected to said second clamp block.
9. The grinding device as claimed in claim 6, wherein the inner walls of the two opposite sides of the groove are provided with threaded holes communicated with the outside, and the clamping member further comprises two screws, and the threaded ends of the two screws are connected with the threaded holes in a threaded manner and abut against the first clamping block and the second clamping block respectively.
10. The grinding device of claim 3 wherein said linear drive includes a nut and a threaded rod, said nut and said slide block being spaced apart and fixedly attached to said base, said threaded rod fitting through a threaded bore of said nut and abutting said slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122077134.1U CN215788832U (en) | 2021-08-31 | 2021-08-31 | Grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122077134.1U CN215788832U (en) | 2021-08-31 | 2021-08-31 | Grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215788832U true CN215788832U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122077134.1U Active CN215788832U (en) | 2021-08-31 | 2021-08-31 | Grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215788832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117400120A (en) * | 2023-12-14 | 2024-01-16 | 常州市武进大成工贸有限公司 | Electric grinder chamfer guiding and limiting device |
-
2021
- 2021-08-31 CN CN202122077134.1U patent/CN215788832U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117400120A (en) * | 2023-12-14 | 2024-01-16 | 常州市武进大成工贸有限公司 | Electric grinder chamfer guiding and limiting device |
| CN117400120B (en) * | 2023-12-14 | 2024-04-09 | 常州市武进大成工贸有限公司 | Electric grinder chamfer guiding and limiting device |
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