CN108098541B - Single-arm grinding machine - Google Patents
Single-arm grinding machine Download PDFInfo
- Publication number
- CN108098541B CN108098541B CN201711448194.1A CN201711448194A CN108098541B CN 108098541 B CN108098541 B CN 108098541B CN 201711448194 A CN201711448194 A CN 201711448194A CN 108098541 B CN108098541 B CN 108098541B
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- Prior art keywords
- grinding wheel
- bearing
- mounting shaft
- assembly
- annular
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- 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
- B24B27/00—Other grinding machines or devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a single-arm grinding machine, which comprises a base, a driving assembly, a cantilever, a mounting shaft arranged on the cantilever, a grinding wheel assembly and bearing groups sleeved on the mounting shaft, wherein the grinding wheel assembly is sleeved on a plurality of bearing groups, and two bearings positioned on the two outermost sides of the bearing groups are called edge bearings; the grinding wheel assembly comprises a grinding wheel seat, a driving wheel and a grinding wheel, the driving wheel is in transmission connection with the driving assembly, and the grinding wheel seat is provided with two abutting parts which are abutted with the outer ring of the edge bearing; the mounting shaft is provided with two limiting parts, the bearing group is arranged between the two limiting parts, and each limiting part is respectively abutted with the inner ring of a corresponding edge bearing; the limiting part is also provided with an annular bulge, and both end surfaces of the grinding wheel seat are provided with annular grooves which are in clearance fit with the annular bulge. The limiting part is matched with the grinding wheel seat, the mounting shaft, the grinding wheel assembly and the bearing group form a complete assembly, and the complete assembly can be integrally mounted on the cantilever, so that the installation is convenient; the invention simplifies the structure and avoids the assembly error caused by excessive quantity.
Description
Technical Field
The invention belongs to the technical field of grinding machines, and particularly relates to a single-arm grinding machine.
Background
In the existing grinding machine, when the grinding wheel is installed on the grinding machine, complicated assembly process is often required due to excessive auxiliary grinding wheel installation parts. For example, in order to ensure tightness, a sealing ring is required to be arranged on the rotating shaft; in order to prevent the pulley seat from slipping, a bearing retainer ring and an end cover are required to be arranged on the rotating shaft, the number of parts is too large, the integrity of the whole assembly is deteriorated, the probability of error generation is increased, namely, the whole set of parts are inconvenient to replace, and the machining precision of a workpiece is also not facilitated.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a single-arm grinding machine which is convenient to assemble and has high precision.
In order to achieve the above purpose, the invention is realized according to the following technical scheme:
the invention relates to a single-arm grinding machine, which comprises a base, a driving assembly and a cantilever which are arranged on the base, an installation shaft which is arranged on the cantilever, a grinding wheel assembly and a bearing group which is sleeved on the installation shaft, wherein the grinding wheel assembly is sleeved on the bearing group, the bearing group consists of a plurality of bearings which are arranged in a stacking way, and two bearings which are positioned on the two outermost sides of the bearing group are called edge bearings;
the grinding wheel assembly comprises a grinding wheel seat, a driving wheel connected with the grinding wheel seat and a grinding wheel arranged on the grinding wheel seat, wherein the driving wheel is in transmission connection with the driving assembly, the grinding wheel seat is provided with two abutting parts, and each abutting part is respectively abutted with the outer ring of a corresponding edge bearing;
the mounting shaft is provided with two limiting parts surrounding the outer wall of the mounting shaft, the bearing group is arranged between the two limiting parts, and each limiting part is respectively abutted with the inner ring of a corresponding edge bearing; the limiting part is also provided with annular protrusions coaxial with the mounting shaft, the protruding direction of the annular protrusions is parallel to the length direction of the mounting shaft, two end faces of the grinding wheel seat are respectively provided with annular grooves, and each annular protrusion of the limiting part is in clearance fit with a corresponding annular groove.
Further, the grinding wheel seat comprises a fixing part, a clamping plate and an end cover; the fixing part is of an annular step structure formed by stacking and arranging three cylinders with different outer diameters, the three cylinders are a first cylinder, a second cylinder and a third cylinder in sequence, and the outer diameters of the three cylinders become larger in sequence; the grinding wheel is sleeved on the second cylinder, the clamping plate is sleeved on the first cylinder and compresses the grinding wheel, and the end cover is sleeved on the mounting shaft and connected with the first cylinder to compress the clamping plate.
Further, the fixing portion is further provided with through holes penetrating through the three cylinders, and the bearing set is arranged in the through holes and in transition fit with the through holes.
Further, a circle of steps are arranged on the inner wall of the through hole, and the steps are one of the abutting parts.
Further, the end cover is provided with a circle of annular flange which can extend into the through hole, and the annular flange is the other abutting part.
Further, one of the annular grooves is formed in the bottom surface of the third cylinder, and the other annular groove is formed in the bottom surface of the end cover.
Further, one of the limiting parts is detachably sleeved on the mounting shaft.
Further, the bearing set comprises a deep groove ball bearing and a thrust bearing.
Further, one end of the cantilever is connected to the base, the other end of the cantilever is provided with a U-shaped groove, the U-shaped groove comprises two opposite side walls, and the mounting shaft is bridged with the two side walls;
the side wall comprises a main body connected with the cantilever into a whole, and a connecting part detachably connected with the main body, wherein the main body and the connecting part are respectively provided with an arc-shaped groove matched with the outer diameter of the installation shaft, and the end part of the installation shaft is clamped between the main body and the arc-shaped groove of the connecting part.
Further, the main body and the connection part are connected by a screw.
Compared with the prior art, the invention has the beneficial effects that:
the limiting parts with annular protrusions are arranged on the mounting shafts, the annular grooves are arranged on the two end faces of the grinding wheel seat, the limiting parts are matched with the grinding wheel seat, the mounting shafts, the grinding wheel assembly and the bearing group form a complete assembly, the complete assembly can be integrally mounted on a cantilever of the grinding machine, the installation is convenient, and meanwhile, the precision is ensured;
meanwhile, the limiting part and the grinding wheel seat realize the functions of the retainer ring and the sealing ring, also play a role of serving as a positioning reference, simplify the structure, reduce the assembly steps, and avoid assembly errors caused by excessive assembly steps, and the concrete effects are as follows:
(1) The annular protrusion 111 and the annular groove 34 can play a role in sealing after clearance fit, so that impurities such as dust are prevented from entering a space between the grinding wheel seat 3 and the mounting shaft 1, and further, the impurities are prevented from entering the bearing to damage the bearing, and meanwhile, lubricating oil of the bearing can be prevented from flowing out of the grinding wheel seat 3;
(2) If the eccentric amount exceeds a certain value in the rotation process of the grinding wheel seat 3, the side walls 82 between the annular protrusions 111 and the annular grooves 34 are contacted with each other, so that larger relative deviation between the grinding wheel seat 3 and the mounting shaft 1 is prevented, and the machining precision is ensured;
(3) If the roller seat 3 is overloaded, the side walls 82 between the annular protrusions 111 and the annular grooves 34 will contact each other, and transmit the external force to the limiting portion 11, so as to prevent the bearing from being damaged due to overload.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic view of a single arm grinding machine according to the present invention;
FIG. 2 is a top view of a single arm grinding machine according to the present invention;
FIG. 3 is a cross-sectional view taken along the direction A of FIG. 2;
FIG. 4 is a schematic view of the assembly of the mounting shaft, grinding wheel assembly and bearing set of the present invention;
FIG. 5 is a disassembled schematic of FIG. 4;
FIG. 6 is a cross-sectional view of FIG. 5;
FIG. 7 is a cross-sectional view of the mounting shaft of the present invention;
FIG. 8 is a cross-sectional view of the wheel mount of the present invention;
FIG. 9 is a cross-sectional view of an end cap according to the present invention;
fig. 10 is a cross-sectional view of a removable stop portion according to the present invention.
In the figure:
1-mounting a shaft; 11-a limiting part; 111-annular protrusions;
2-bearing; 21-a first bearing; 22-a second bearing;
3-grinding wheel seat;
31-a fixing part; 311-a first column; 312-second column; 313 third column;
314-a via; 315-steps;
32-clamping plates; 33-end cap; 331-an annular flange; 34-an annular groove;
4-driving wheels; 5-grinding wheel; 6, a base;
7-a drive assembly; 71-an electric motor; 72-a driving wheel; 73-a belt;
8-cantilever; 81-U-shaped grooves; 82-sidewalls; 821-body; 822-connection.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
As shown in fig. 1 to 3, the single arm grinding machine of the present invention includes a mounting shaft 1, a grinding wheel assembly, a bearing set 2, a base 6, a driving assembly 7, and a cantilever 8. The driving assembly 7 and the cantilever 8 are both arranged on the base 6, the mounting shaft 1 is arranged on the cantilever 8, the bearing set 2 is arranged on the mounting shaft 1, the grinding wheel assembly is sleeved on the bearing set 2, and the grinding wheel assembly can rotate around the mounting shaft 1. The bearing set 2 is composed of a plurality of bearings arranged in a stacked manner, and for convenience of the following description, two bearings located at the outermost two sides of the bearing set 2 are referred to as edge bearings, namely, a first bearing 21 and a second bearing 22.
Specifically, as shown in fig. 4 to 6, the grinding wheel assembly comprises a grinding wheel seat 3, a driving wheel 4 connected with the grinding wheel seat 3, and a grinding wheel 5 installed on the grinding wheel seat 3, wherein the driving wheel 4 is in transmission connection with a driving assembly 7, and the driving assembly 7 drives the driving wheel 4 to rotate, so that the grinding wheel seat 3 and the grinding wheel 5 rotate. The grinding wheel seat 3 is provided with two abutting parts, each abutting part is respectively abutted with the outer ring of a corresponding edge bearing, the mounting shaft 1 is provided with two limiting parts 11 surrounding the outer wall of the mounting shaft, the bearing group 2 is arranged between the two limiting parts 11, each limiting part 11 is respectively abutted with the inner ring of a corresponding edge bearing, the grinding wheel seat 3 and the limiting parts 11 are respectively abutted with the edge bearing of the bearing group 2, and the bearing group 2 and the limiting parts 11 are respectively fixed on the mounting shaft 1, so that the grinding wheel component cannot slip off the mounting shaft 1, the grinding wheel component and the bearing group 2 form a complete component, and when the whole is replaced, the mounting shaft 1 is only required to be detached or mounted on the cantilever 8.
Further, the limiting portion 11 is further provided with an annular protrusion 111, the annular protrusion 111 is coaxial with the mounting shaft 1, the protruding direction of the annular protrusion is parallel to the length direction of the mounting shaft 1, correspondingly, both end faces of the grinding wheel seat 3 are provided with annular grooves 34, and the annular protrusion 111 of each limiting portion 11 is in clearance fit with a corresponding annular groove 34. The structural design has the following functions:
(1) The annular protrusion 111 and the annular groove 34 can play a role in sealing after clearance fit, so that impurities such as dust are prevented from entering a space between the grinding wheel seat 3 and the mounting shaft 1, and further, the impurities are prevented from entering the bearing to damage the bearing, and meanwhile, lubricating oil of the bearing can be prevented from flowing out of the grinding wheel seat 3;
(2) If the eccentric amount exceeds a certain value in the rotation process of the grinding wheel seat 3, the side walls 82 between the annular protrusions 111 and the annular grooves 34 are contacted with each other, so that larger relative deviation between the grinding wheel seat 3 and the mounting shaft 1 is prevented, and the machining precision is ensured;
(3) If the roller seat 3 is overloaded, the side walls 82 between the annular protrusions 111 and the annular grooves 34 will contact each other, and transmit the external force to the limiting portion 11, so as to prevent the bearing from being damaged due to overload.
The limiting part 11 is matched with the grinding wheel seat 3, so that the functions of the retainer ring and the sealing ring can be realized simultaneously, the function of serving as a positioning reference is also realized, the structure is simplified, the assembly steps are reduced, and the assembly errors caused by excessive assembly steps are avoided.
Preferably, the grinding wheel base 3 includes a fixing portion 31, a clamping plate 32, and an end cap 33. As shown in fig. 8, the fixing portion 31 includes three cylinders with different outer diameters, the fixing portion 31 has an annular step 315 structure formed by stacking and arranging three cylinders, which are a first cylinder 311, a second cylinder 312 and a third cylinder 313 in sequence, and the outer diameters of the three cylinders become larger in sequence, that is, the outer diameter of the first cylinder 311 is the smallest and the outer diameter of the third cylinder 313 is the largest. The grinding wheel 5 is sleeved on the second cylinder 312, the clamping plate 32 is sleeved on the first cylinder 311 and compresses the grinding wheel 5, the grinding wheel 5 is clamped between the third cylinder 313 and the clamping plate 32, the end cover 33 is sleeved on the mounting shaft 1 and connected to the first cylinder 311, and the end cover 33 applies force to compress the clamping plate 32 so as to clamp the grinding wheel 5. Preferably, the end cap 33 is provided with a plurality of threaded through holes, the first column 311 is provided with a plurality of threaded holes, the end cap 33 is fixed on the bottom surface of the first column 311 through screws, and the clamping force of the grinding wheel 5 is changed by adjusting the length of the screws screwed into the first column 311.
Preferably, the fixing portion 31 is provided with a through hole 314, the through hole 314 penetrates through three cylinders, and the bearing set 2 is provided in the through hole 314 and is in transition fit with the through hole 314. The inner wall of the through hole 314 is provided with a circle of steps 315, the steps 315 are one abutting part, and the steps 315 are abutted against the outer ring of the first bearing 21. Preferably, as shown in fig. 9, the end cap 33 is provided with a ring-shaped flange 331, the ring-shaped flange 331 is another abutting portion, the outer diameter of the ring-shaped flange 331 is smaller than the inner diameter of the through hole 314, and when the end cap 33 is connected with the first cylinder 311, the ring-shaped flange 331 extends into the through hole 314 and abuts against the outer ring of the second bearing 22.
In this embodiment, preferably, one of the annular grooves 34 is provided on the bottom surface of the third column 313, as shown in fig. 9, and the other annular groove 34 is provided on the bottom surface of the end cap 33. It is easy to think that the third column 313 and the end cap 33 may be provided with a plurality of annular grooves 34, and the limit part 11 is correspondingly provided with a plurality of annular protrusions 111, and the plurality of annular protrusions 111 and the plurality of annular grooves 34 are in clearance fit so as to enhance the sealing effect, and simultaneously, when the grinding wheel seat 3 is overloaded, the plurality of annular protrusions 111 and the plurality of annular grooves 34 are simultaneously contacted, thereby increasing the strength and improving the stress effect.
Preferably, in the two limiting portions 11, as shown in fig. 10, one limiting portion 11 is detachably sleeved on the mounting shaft 1, and in this embodiment, the other limiting portion 11 is integrally formed with the mounting shaft 1.
Preferably, the bearing set 2 includes a deep groove ball bearing and a thrust bearing, and the bearing set 2 of this embodiment includes three bearings, namely, two deep groove ball bearings and one thrust bearing in sequence.
Preferably, the driving wheel 4 is fixed to the bottom surface of the third column 313 by screws, and the driving wheel 4 may be a gear or a pulley, and the specific type depends on the structure of the driving assembly 7.
Preferably, the cantilever arm 8 is connected at one end to the base 6 and is provided at the other end with a U-shaped channel 81, the U-shaped channel 81 comprising two opposite side walls 82, the mounting shaft 1 bridging the two side walls 82. Specifically, the side wall 82 includes a main body 821 and a connecting portion 822, the main body 821 and the cantilever 8 are connected as a whole, the connecting portion 822 is detachably connected to the main body 821, the main body 821 and the connecting portion 822 are both provided with an arc-shaped groove 83 adapted to the outer diameter of the mounting shaft 1, and after the main body 821 and the connecting portion 822, the end portion of the mounting shaft 1 can be clamped between the arc-shaped groove 83 of the main body 821 and the connecting portion 822.
Preferably, the body 821 and the connection part 822 are connected by a screw, which is screwed into the body 821 after passing through the connection part 822, and the force of clamping the mounting shaft 1 is changed by adjusting the length of the screw screwed into the body 821.
When the installation shaft 1, the grinding wheel assembly and the bearing group 2 are assembled, the process is as follows:
(1) The grinding wheel seat 3 is sleeved on the mounting shaft 1, so that the annular protrusion 111 of the limiting part 11 on the mounting shaft 1 is embedded into the annular groove 34 of the third column 313 of the fixing part 31, and therefore the annular groove 34 and the annular protrusion 111 can also play a role in positioning in the assembly process, the fixing part 31 and the mounting shaft 1 are ensured to be approximately coaxial, and the mounting of the bearing is facilitated;
(2) The bearing group 2 is sleeved on the mounting shaft 1 and is placed in the through hole 314 of the fixing part 31, so that the inner ring of the first bearing 21 is abutted with the inner ring of the limiting part 11 on the mounting shaft 1, and the outer ring of the first bearing 21 is abutted with the step 315 in the through hole 314;
(3) The grinding wheel 5 is sleeved on the second cylinder 312 of the fixed part 31, the clamping plate 32 is sleeved on the first cylinder 311 of the fixed part 31, and then the end cover 33 is connected to the first cylinder 311 of the fixed part 31 through screws, so that the end cover 33 compresses the clamping plate 32, and the annular flange 331 of the end cover 33 is ensured to be abutted against the outer ring of the second bearing 22;
(4) The detachable limiting part 11 is sleeved on the mounting shaft 1, so that the annular protrusion 111 of the detachable limiting part is embedded into the annular groove 34 of the end cover 33, and the detachable limiting part is abutted against the inner ring of the second bearing 22.
(5) The driving wheel 4 is sleeved on the mounting shaft 1, and the driving wheel 4 is connected with the third column 313 of the grinding wheel seat 3 through screws, and the mounting shaft 1, the grinding wheel assembly and the bearing group 2 form a complete set of assemblies.
When it is necessary to use the grinding wheel 5, both ends of the mounting shaft 1 are placed in the arc-shaped grooves 83 of the corresponding main body 821, and the connection part 822 is connected to the corresponding main body 821, thereby realizing the mounting on the cantilever 8.
Preferably, the driving assembly 7 comprises a motor 71, a driving wheel 72 and a belt 73, an output shaft of the motor 71 is connected with the driving wheel 72, the belt 73 is connected across the driving wheel and the driving wheel 4, and at the moment, the motor 71 can drive the driving wheel 4 to rotate, so that the grinding wheel 5 can rotate.
Other structures of a single arm grinding machine according to this embodiment are known in the art.
The present invention is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present invention are within the scope of the technical proposal of the present invention.
Claims (8)
1. The single-arm grinding machine is characterized by comprising a base, a driving assembly and a cantilever which are arranged on the base, an installation shaft which is arranged on the cantilever, a grinding wheel assembly and a bearing group which is sleeved on the installation shaft, wherein the grinding wheel assembly is sleeved on the bearing group, the bearing group consists of a plurality of bearings which are arranged in a stacking way, and two bearings which are positioned on the two outermost sides of the bearing group are called edge bearings;
the grinding wheel assembly comprises a grinding wheel seat, a driving wheel connected with the grinding wheel seat and a grinding wheel arranged on the grinding wheel seat, wherein the driving wheel is in transmission connection with the driving assembly, the grinding wheel seat is provided with two abutting parts, and each abutting part is respectively abutted with the outer ring of a corresponding edge bearing;
the mounting shaft is provided with two limiting parts surrounding the outer wall of the mounting shaft, the bearing group is arranged between the two limiting parts, and each limiting part is respectively abutted with the inner ring of a corresponding edge bearing; the limiting part is also provided with annular protrusions coaxial with the mounting shaft, the protruding direction of the annular protrusions is parallel to the length direction of the mounting shaft, two end faces of the grinding wheel seat are respectively provided with annular grooves, and each annular protrusion of the limiting part is in clearance fit with a corresponding annular groove;
the grinding wheel seat comprises a fixing part, a clamping plate and an end cover; the fixing part is of an annular step structure formed by stacking and arranging three cylinders with different outer diameters, the three cylinders are a first cylinder, a second cylinder and a third cylinder in sequence, and the outer diameters of the three cylinders become larger in sequence; the grinding wheel is sleeved on the second cylinder, the clamping plate is sleeved on the first cylinder and compresses the grinding wheel, and the end cover is sleeved on the mounting shaft and connected with the first cylinder to compress the clamping plate;
one end of the cantilever is connected with the base, the other end of the cantilever is provided with a U-shaped groove, the U-shaped groove comprises two opposite side walls, and the mounting shaft is bridged with the two side walls;
the side wall comprises a main body connected with the cantilever into a whole, and a connecting part detachably connected with the main body, wherein the main body and the connecting part are respectively provided with an arc-shaped groove matched with the outer diameter of the installation shaft, and the end part of the installation shaft is clamped between the main body and the arc-shaped groove of the connecting part.
2. The single arm grinding machine according to claim 1, wherein the fixing portion is further provided with through holes penetrating through three of the cylinders, and the bearing group is disposed in the through holes and is in transition fit with the through holes.
3. A single arm grinding machine according to claim 2, wherein the inner wall of the through hole is provided with a circle of steps, the steps being one of the abutment portions.
4. A single arm grinding machine according to claim 3, wherein said end cap is provided with a ring of annular flanges which extend into said through bore, said ring of annular flanges being the other of said abutments.
5. The single arm grinding machine of claim 1, wherein one of said annular grooves is formed in a bottom surface of said third cylinder and the other of said annular grooves is formed in a bottom surface of said end cap.
6. The single arm grinding machine of claim 1, wherein one of said retainer portions is removably received in said mounting shaft.
7. The single arm grinding machine of claim 1, wherein said bearing set comprises a deep groove ball bearing and a thrust bearing.
8. The single arm grinding machine of claim 1, wherein said body and said attachment portion are connected by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711448194.1A CN108098541B (en) | 2017-12-27 | 2017-12-27 | Single-arm grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711448194.1A CN108098541B (en) | 2017-12-27 | 2017-12-27 | Single-arm grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108098541A CN108098541A (en) | 2018-06-01 |
| CN108098541B true CN108098541B (en) | 2024-03-29 |
Family
ID=62213782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711448194.1A Active CN108098541B (en) | 2017-12-27 | 2017-12-27 | Single-arm grinding machine |
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| Country | Link |
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| CN (1) | CN108098541B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201511296U (en) * | 2009-09-11 | 2010-06-23 | 重庆三磨海达磨床有限公司 | Abrasive belt grinding machine combined inner tension pulley |
| CN202278490U (en) * | 2011-09-16 | 2012-06-20 | 安阳斯普机械有限公司 | Electric main shaft with built-in dynamic balancing system |
| CN203449156U (en) * | 2013-08-07 | 2014-02-26 | 新昌县明青精密机械有限公司 | Grinding wheel spindle |
| CN203875750U (en) * | 2014-06-20 | 2014-10-15 | 红河学院 | Monopod supported grinding head device |
| CN206305553U (en) * | 2016-12-09 | 2017-07-07 | 盐城秦川华兴机床有限公司 | A kind of new internal tooth helical teeth grinding abrasive disk mechanism |
| CN107336131A (en) * | 2017-08-31 | 2017-11-10 | 无锡七机机床有限公司 | Grinder structure |
| CN207669055U (en) * | 2017-12-27 | 2018-07-31 | 广州群创数控机床有限公司 | A kind of single arm type grinding machine |
-
2017
- 2017-12-27 CN CN201711448194.1A patent/CN108098541B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201511296U (en) * | 2009-09-11 | 2010-06-23 | 重庆三磨海达磨床有限公司 | Abrasive belt grinding machine combined inner tension pulley |
| CN202278490U (en) * | 2011-09-16 | 2012-06-20 | 安阳斯普机械有限公司 | Electric main shaft with built-in dynamic balancing system |
| CN203449156U (en) * | 2013-08-07 | 2014-02-26 | 新昌县明青精密机械有限公司 | Grinding wheel spindle |
| CN203875750U (en) * | 2014-06-20 | 2014-10-15 | 红河学院 | Monopod supported grinding head device |
| CN206305553U (en) * | 2016-12-09 | 2017-07-07 | 盐城秦川华兴机床有限公司 | A kind of new internal tooth helical teeth grinding abrasive disk mechanism |
| CN107336131A (en) * | 2017-08-31 | 2017-11-10 | 无锡七机机床有限公司 | Grinder structure |
| CN207669055U (en) * | 2017-12-27 | 2018-07-31 | 广州群创数控机床有限公司 | A kind of single arm type grinding machine |
Also Published As
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| CN108098541A (en) | 2018-06-01 |
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