CN115415866B - Guide wheel transmission device of centerless grinder - Google Patents
Guide wheel transmission device of centerless grinder Download PDFInfo
- Publication number
- CN115415866B CN115415866B CN202210883843.5A CN202210883843A CN115415866B CN 115415866 B CN115415866 B CN 115415866B CN 202210883843 A CN202210883843 A CN 202210883843A CN 115415866 B CN115415866 B CN 115415866B
- Authority
- CN
- China
- Prior art keywords
- guide wheel
- coupling
- shaft
- speed reducer
- transmission shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 107
- 230000008878 coupling Effects 0.000 claims abstract description 88
- 238000010168 coupling process Methods 0.000 claims abstract description 88
- 238000005859 coupling reaction Methods 0.000 claims abstract description 88
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 73
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000012780 transparent material Substances 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The application discloses centerless grinder guide pulley transmission device can be convenient for carry out the speed governing to the guide pulley group through the speed reducer. The centerless grinder guide wheel transmission device in the application comprises: the device comprises a driving motor, a motor speed reducer, a first key, a transmission shaft, a coupling, a second key, an elastic piece, a guide wheel shaft, a guide wheel group, a guide wheel shell and a speed reducer mounting seat; a speed reducer mounting seat is arranged on the guide wheel shell, and a shell of the motor speed reducer is fixed on the speed reducer mounting seat; the driving motor is connected with the motor speed reducer; the driving motor is connected with the transmission shaft through a first key, a first part of the transmission shaft penetrates through the motor speed reducer, and a second part of the transmission shaft is positioned in the guide wheel shell; the transmission shaft is connected with the coupling through a second key; the elastic piece is positioned between the transmission shaft and the coupling, and the transmission shaft is connected with the guide wheel shaft through the elastic piece; the guide wheel group is positioned in the guide wheel shell, sleeved on the guide wheel shaft and rotated along with the guide wheel shaft.
Description
Technical Field
The application relates to the field of guide wheel transmission devices, in particular to a guide wheel transmission device of a centerless grinder.
Background
The centerless grinding machine is a grinding machine which does not need to adopt the axial center positioning of a workpiece to grind, and mainly comprises a lathe bed, a grinding wheel dresser, a grinding guide wheel, an adjusting wheel, a workpiece support and other mechanisms, wherein the grinding guide wheel is an indispensable important component in the centerless grinding machine.
In the prior art, a centerless grinder is usually driven by a motor, is decelerated by a worm gear through a belt or a chain, and is then connected with a guide wheel shaft, so that the guide wheel is driven to rotate for grinding.
However, when there are different requirements on the speed of the guide wheel, it is difficult to adjust the speed of the guide wheel, for example: when a large workpiece is ground, the speed requirement is low, and when a small workpiece is ground, the speed requirement is high, so that great difficulty is brought to the speed regulation of the guide wheel, and the problem can be solved only by changing the size of the belt wheel and the transmission ratio of the worm and the gear in the past.
Disclosure of Invention
In order to solve the technical problems, the application provides a centerless grinder guide wheel transmission device, which can facilitate speed regulation of a guide wheel set through a speed reducer, and specifically refers to the following example.
The application provides a centerless grinder guide pulley transmission, include: the device comprises a driving motor, a motor speed reducer, a first key, a transmission shaft, a coupling, a second key, an elastic piece, a guide wheel shaft, a guide wheel group, a guide wheel shell and a speed reducer mounting seat;
the guide wheel shell is provided with the speed reducer mounting seat, and the shell of the motor speed reducer is fixed on the speed reducer mounting seat;
the driving motor is connected with the motor speed reducer, and the motor speed reducer is used for reducing the rotating speed of a shaft of the driving motor;
the driving motor is connected with the transmission shaft through the first key, the transmission shaft rotates along with the shaft of the driving motor, a first part of the transmission shaft penetrates through the motor speed reducer, and a second part of the transmission shaft is positioned in the guide wheel shell;
the transmission shaft is connected with the coupling through the second key, and the coupling rotates along with the transmission shaft;
the elastic piece is positioned between the transmission shaft and the coupling, the transmission shaft is connected with the coupling and the guide wheel shaft through the elastic piece, the guide wheel shaft is fixed on the coupling, and the guide wheel shaft rotates along with the coupling;
the guide wheel set is positioned in the guide wheel shell, sleeved on the guide wheel shaft and rotated along with the guide wheel shaft.
Optionally, the centerless grinder guide wheel transmission device further comprises a fixing nut and an abutting fixing piece;
the propping fixing piece is positioned in the transmission shaft and penetrates through the transmission shaft, one end of the propping fixing piece is matched with the internal thread of the fixing nut through the external thread on the outer side of the propping fixing piece, so that the propping fixing piece is fixedly connected with the speed reducer mounting seat, and then the other end of the propping fixing piece is propped against the coupling, so that the coupling is propped against the guide wheel shaft to be fixedly connected.
Optionally, the centerless grinder guide wheel transmission device further comprises a protective cover;
the protection cover is box-shaped, the protection cover is located at a position, corresponding to the first part of the transmission shaft, on the motor speed reducer shell, and is sleeved outside the fixing nut, a hinge is arranged between one side of the protection cover and the motor speed reducer shell, and the protection cover is rotatably connected with the motor speed reducer through the hinge.
Optionally, the contact junction of shaft coupling with the guide pulley axle all is provided with unsmooth connecting portion that quantity and shape are the same, unsmooth connecting portion's cross-sectional shape is circular to be located respectively the shaft coupling with the terminal surface edge of guide pulley axle, the shaft coupling with thereby the guide pulley axle passes through unsmooth connecting portion's intermeshing card establishes fixed connection.
Optionally, the centerless grinder guide wheel transmission device further comprises a fixed body;
the fixing body is positioned on the outer side of the guide wheel shell and fixedly connected with the guide wheel shell.
Optionally, a standing foot is arranged at the bottom of the fixed body.
Optionally, the coupling and the elastic member are located within the idler housing.
Optionally, the shell of the motor speed reducer is fixed on the speed reducer mounting seat through a fixing screw.
Optionally, the axis of the drive shaft, the axis of the coupling and the axis of the idler shaft are on the same straight line.
Optionally, the elastic members are circumferentially distributed on the surface of the coupling at the center of the coupling, and are at least partially embedded and fixed on the coupling.
From the above technical scheme, the application has the following advantages:
be provided with the speed reducer mount pad on the guide pulley casing, the shell of motor reducer is fixed in on the speed reducer mount pad, driving motor is connected with motor reducer, driving motor passes through first key and is connected with the transmission shaft, the first part of transmission shaft passes motor reducer, the second part of transmission shaft is located the guide pulley casing, the transmission shaft passes through the second key and is connected with the coupling, the elastic component is located between transmission shaft and the coupling, the transmission shaft passes through the elastic component and is connected with the guide pulley axle, the guide pulley group is located the guide pulley casing to the cover is established on the guide pulley axle, rotates along with the guide pulley axle, can directly carry out the speed governing to the guide pulley group through the motor reducer.
In practical application, when the speed requirement to the guide pulley group is different, can only be satisfied as far as possible through the part of production different guide pulley transmission ratios, lead to the transmission part kind of production more, production, operating procedure and inefficiency, the centerless grinder guide pulley transmission of this application can satisfy different guide pulley group speed requirement as far as possible through the motor reducer of change different transmission ratios to improve the convenience of guide pulley group speed governing.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a detailed cross-sectional view of a centerless grinder idler drive mechanism of the present application;
fig. 2 is a schematic perspective view of a transmission device of a guide wheel of a centerless grinder in the present application.
Detailed Description
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely used to illustrate the relative positional relationships between the components or portions, and do not particularly limit the specific mounting orientations of the components or portions.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the structures, proportions, sizes, etc. shown in the drawings herein are shown and described in detail for purposes of illustration only, and are not intended to limit the scope of the invention, which is defined in the claims, unless otherwise indicated, and which are otherwise used by those skilled in the art to which the invention pertains.
The application provides a centerless grinder guide pulley transmission device, can be convenient for carry out the speed governing to the guide pulley group through the speed reducer.
Referring to fig. 1 to 2, the centerless grinder idler transmission device of the present application includes: the driving motor 1, the motor speed reducer 2, the first key 3, the transmission shaft 4, the coupling 5, the second key 6, the elastic piece 7, the guide wheel shaft 8, the guide wheel group 9, the guide wheel shell 10 and the speed reducer mounting seat 11;
a speed reducer mounting seat 11 is arranged on the guide wheel shell 10, and the shell of the motor speed reducer 2 is fixed on the speed reducer mounting seat 11;
the driving motor 1 is connected with a motor speed reducer 2, and the motor speed reducer 2 is used for reducing the rotating speed of a shaft of the driving motor 1;
the driving motor 1 is connected with the driving shaft 4 through the first key 3, the driving shaft 4 rotates along with the shaft of the driving motor 1, a first part of the driving shaft 4 passes through the motor reducer 2, and a second part of the driving shaft 4 is positioned in the guide wheel shell 10;
the transmission shaft 4 is connected with the coupling 5 through the second key 6, and the coupling 5 rotates along with the transmission shaft 4;
the elastic piece 7 is positioned between the transmission shaft 4 and the coupling 5, the transmission shaft 4 is connected with the coupling 5 and the guide wheel shaft 8 through the elastic piece 7, the guide wheel shaft 8 is fixed on the coupling 5, and the guide wheel shaft 8 rotates along with the coupling 5;
the guide wheel group 9 is positioned in the guide wheel shell 10 and sleeved on the guide wheel shaft 8 to rotate along with the guide wheel shaft 8.
Wherein, first key 3 and second key 6 are the axle key, and all are provided with the keyway on the transmission shaft 4 outside and the shaft coupling 5, and this keyway is used for placing the axle key to realize the transmission of power and motion between driving motor 1 and transmission shaft 4 and the shaft coupling 5.
The driving motor 1 is used for driving the transmission shaft 4, the coupling 5 and the guide wheel shaft 8 to drive the guide wheel set 9 to rotate, so that a workpiece to be processed is ground through the guide wheel set 9, and the motor reducer 2 is used for reducing the rotating shaft of the driving motor 1, so that the guide wheel set 9 is reduced through each transmission structure.
The transmission sequence during the start-up of the guide wheel set 9 is approximately as follows: the driving motor 1 is started, the shaft of the driving motor 1 is subjected to speed reduction treatment through the motor speed reducer 2, the driving force of the driving motor 1 is transmitted to the transmission shaft 4 through the first key 3, and then is transmitted to the coupling 5 through the second key 6 and the elastic piece 7, so that the guide wheel set 9 on the guide wheel shaft 8 is driven to rotate and grind.
The first portion of the transmission shaft 4 is one end of the transmission shaft 4 penetrating through the motor reducer 2 and being far away from the guide wheel housing 10, and the second portion of the transmission shaft 4 is the other end of the transmission shaft 4 far away from the first portion.
The guide wheel set 9 may be a guide wheel with multiple grinding surfaces, or may be a combination of multiple guide wheels, and the structure of the guide wheel set 9 is not limited herein. It is understood that the guide wheel set is a grinding wheel so as to achieve the purpose of grinding the workpiece.
In this application, be provided with speed reducer mount pad 11 on the guide pulley casing 10, motor reducer 2's shell is fixed in on speed reducer mount pad 11, driving motor 1 is connected with motor reducer 2, motor reducer 2 is used for reducing driving motor 1's the rotational speed of axle, driving motor 1 is connected with transmission shaft 4 through first key 3, transmission shaft 4 rotates along with driving motor 1's axle, the first part of transmission shaft 4 passes motor reducer 2, transmission shaft 4 is arranged in guide pulley casing 10, transmission shaft 4 is connected with shaft coupling 5 through second key 6, shaft coupling 5 rotates along with transmission shaft 4, the elastic component 7 is located between transmission shaft 4 and shaft coupling 5, transmission shaft 4 passes through elastic component 7 and is connected with shaft coupling 5 and guide pulley axle 8, guide pulley axle 8 is fixed in on the shaft coupling 5, guide pulley axle 8 rotates along with shaft coupling 5, guide pulley group 9 is located guide pulley casing 10, and the cover is established on guide pulley axle 8, can directly carry out the speed governing to guide pulley group 9 through motor reducer 2, thereby improve the convenience of speed governing, reduce the required time of guide pulley group 9. In practical application, when the speed requirement to the guide wheel group 9 is different, can only be met as far as possible through the part of production different guide wheel transmission ratios, lead to the transmission part kind of production more, production, operating procedure and inefficiency, the centerless grinder guide wheel transmission of this application can be through changing the motor reducer 2 of different transmission ratios in order to satisfy the requirement to the different speeds of guide wheel group 9 as far as possible to improve the convenience of guide wheel group 9 speed governing. In addition, through the key transmission connection between each driving medium, the elastic component that sets up between shaft coupling and the transmission shaft can improve the fixed connection flexibility between the two to be convenient for the assembly and the dismantlement of this application device, improve the convenience of device dismouting.
Optionally, the centerless grinder guide wheel transmission device further comprises a fixed nut 13 and an abutting fixed piece 14;
the propping fixing piece 14 is positioned in the transmission shaft 4 and penetrates through the transmission shaft 4, one end of the propping fixing piece 14 is fixedly connected with the speed reducer mounting seat 11 through the matching of the external threads on the outer side of the propping fixing piece 14 and the internal threads of the fixing nut 13, and then the other end of the propping fixing piece 14 is propped against the coupling 5, and the coupling 5 is propped against and fixedly connected with the guide wheel shaft 8.
The fixing manner between the transmission shaft 4 and the coupling 5 is approximately as follows: the transmission shaft 4 is provided with a through hole, the propping fixing piece 14 penetrates through the through hole, one end of the propping fixing piece 14 is propped against the coupling 5, the other end of the propping fixing piece is fixedly connected with the shell of the motor reducer 2 through the fixing nut 13, the length of the propping fixing piece 14 penetrating out of the through hole and propping against the coupling 5 can be adjusted through the matching length of the propping fixing piece 14 and the fixing nut 13, the force of the propping fixing piece 14 propping against the coupling 5 is adjusted, the elastic propping action of the elastic piece 7 between the transmission shaft 4 and the coupling 5 is matched, and the connection relation between the propping transmission shaft 4 and the coupling 5 is adjusted elastically, so that the coupling 5 and the guide wheel shaft 8 are propped against and fixed.
Optionally, the contact connection parts of the coupling 5 and the guide wheel shaft 8 are all provided with concave-convex connection parts with the same quantity and shape, the section shape of the concave-convex connection parts is round and is respectively positioned at the end surface edges of the coupling 5 and the guide wheel shaft 8, and the coupling 5 and the guide wheel shaft 8 are clamped and fixedly connected through the mutual engagement of the concave-convex connection parts.
For example, the edge of one end face of the coupling 5 is provided with 5 square protrusions, the edge of one end face of the guide wheel shaft 8 is provided with 5 square recesses, and the square protrusions of the coupling 5 and the square recesses of the guide wheel shaft 8 are identical in shape and size, so that the square protrusions and the square recesses are mutually matched and clamped, the coupling 5 and the guide wheel shaft 8 are mutually embedded, and then are matched with the continuous abutting of the abutting fixing piece 14, so that the force of the coupling 5 against the guide wheel shaft 8 is increased, and the coupling 5 and the guide wheel shaft 8 are more stable. In addition, the elastic piece 7 is elastically adjusted between the shaft coupling 5 and the whole formed by the propping fixing piece 14 and the transmission shaft 4, so that the fixing process of the propping fixing piece 14 propping the shaft coupling 5 is more flexible, the possibility of abrasion or movement precision adjusting loss of the transmission parts such as the transmission shaft 4 and the shaft coupling 5 in the movement process due to rigid connection can be reduced, and the service life of the device and the angle adjusting stability of the guide wheel set 9 are improved.
It is understood that the abutting fixing member 14 may be a fixing bolt, and an external thread is provided on an outer side of one end of the abutting fixing member 14, which is matched with the fixing nut 13, so that the abutting force of the coupling 5 is adjusted according to the matching length of the external thread of the abutting fixing member 14 and the fixing nut 13.
Optionally, the abutting fixing piece 14 may be further divided into two parts, one part is a fixing bolt, the other part is an abutting extension body, specifically, the tail end of the fixing bolt abuts against one end of one abutting extension body, so that the other end of the abutting extension body abuts against the coupling 5, and the purpose of extending the abutting fixing piece 14 is achieved.
The disassembly process of the centerless grinder guide wheel transmission device in the embodiment is approximately as follows: firstly, the abutting fixing piece 14 is separated from the fixing nut 13 through the knob abutting the fixing piece 14, so that the abutting action of the abutting fixing piece 14 on the connection of the coupling 5 and the guide wheel shaft 8 is eliminated, then the motor reducer 2 is separated from the reducer mounting seat 11, the transmission shaft 4 can be partially detached under the action of the elastic piece 7, the coupling 5 and the guide wheel shaft 8 can be mutually clamped and detached, the coupling 5, the guide wheel shaft 8, part of the transmission shaft 4 and the elastic piece 7 are relatively surrounded on the guide wheel shell 10, and transparent material observation and detachment windows such as an acrylic plate or a glass plate can be arranged, so that the coupling 5, the guide wheel shaft 8 and other transmission members can be detached and observed conveniently, and maintenance and overhaul operations such as adding lubricating oil and the like to the coupling 5, the guide wheel shaft 8 and other transmission members can be conveniently carried out.
Optionally, the centerless grinder idler drive further includes a protective cover 15;
the protection cover 15 is box-shaped, the protection cover 15 is positioned at a position corresponding to the first part of the transmission shaft 4 on the shell of the motor reducer 2, and is sleeved outside the fixing nut 13, a hinge is arranged between one side of the protection cover 15 and the shell of the motor reducer 2, and the protection cover 15 is rotatably connected with the motor reducer 2 through the hinge.
Optionally, the centerless grinder idler drive further includes a stationary body 12;
the fixed body 12 is positioned outside the guide wheel shell 10 and fixedly connected with the guide wheel shell 10.
It will be appreciated that the weight of the fixed body 12 is greater than the weight of the idler set 9, so that the fixed idler housing 10 fixes the position of the idler set 9 such that the overall center of gravity of the centerless grinder idler drive is biased toward the fixed body 12 position, thereby reducing the likelihood of the device tipping over.
Optionally, the bottom of the fixed body 12 is provided with a stand 121.
It can be understood that the number of the stand legs 121 may be three, or may be four, or even more, the stand legs 121 are uniformly distributed on the bottom side of the fixed body 12, and a shock absorbing plastic pad may be further disposed under the stand legs 121, so that the displacement of the guide wheel set 9 in the process of rotating and grinding can be reduced, and the grinding precision of the guide wheel set 9 is improved.
Optionally, the coupling 5 and the elastic member 7 are located within the stator housing 10.
Alternatively, the housing of the motor reducer 2 is fixed to the reducer mount 11 by a set screw.
Alternatively, the axis of the drive shaft 4, the axis of the coupling 5 and the axis of the idler shaft 8 are on the same straight line.
Alternatively, the elastic members 7 are circumferentially distributed on the surface of the coupling 5 at the center of the coupling 5 and are at least partially embedded and fixed on the coupling 5.
Alternatively, the elastic member 7 is a spring.
It will be appreciated that the elastic member 7 may be another object having elastic deformation, such as elastic plastic, and is not limited herein.
It should be noted that the foregoing application and the specific embodiments are intended to demonstrate practical applications of the technical solutions provided herein, and should not be construed as limiting the scope of the present application. Various modifications, equivalent alterations, or improvements will occur to those skilled in the art, and are within the spirit and principles of this application. The scope of the application is defined by the appended claims.
Claims (9)
1. A centerless grinder idler drive comprising: the device comprises a driving motor, a motor speed reducer, a first key, a transmission shaft, a coupling, a second key, an elastic piece, a guide wheel shaft, a guide wheel group, a guide wheel shell and a speed reducer mounting seat;
the guide wheel shell is provided with the speed reducer mounting seat, and the shell of the motor speed reducer is fixed on the speed reducer mounting seat;
the driving motor is connected with the motor speed reducer, and the motor speed reducer is used for reducing the rotating speed of a shaft of the driving motor;
the driving motor is connected with the transmission shaft through the first key, the transmission shaft rotates along with the shaft of the driving motor, a first part of the transmission shaft penetrates through the motor speed reducer, and a second part of the transmission shaft is positioned in the guide wheel shell;
the transmission shaft is connected with the coupling through the second key, and the coupling rotates along with the transmission shaft;
the elastic piece is positioned between the transmission shaft and the coupling, the transmission shaft is connected with the coupling and the guide wheel shaft through the elastic piece, the guide wheel shaft is fixed on the coupling, and the guide wheel shaft rotates along with the coupling;
the guide wheel set is positioned in the guide wheel shell, sleeved on the guide wheel shaft and rotated along with the guide wheel shaft;
the centerless grinder guide wheel transmission device also comprises a fixed nut and a propping fixed piece;
the propping fixing piece is positioned in the transmission shaft and penetrates through the transmission shaft, one end of the propping fixing piece is matched with the internal thread of the fixing nut through the external thread on the outer side of the propping fixing piece, so that the propping fixing piece is fixedly connected with the speed reducer mounting seat, and then the other end of the propping fixing piece is propped against the coupling, so that the coupling is propped against the guide wheel shaft to be fixedly connected.
2. The centerless grinder jockey pulley actuator of claim 1, wherein the centerless grinder jockey pulley actuator further comprises a protective cover;
the protection cover is box-shaped, the protection cover is located at a position, corresponding to the first part of the transmission shaft, on the motor speed reducer shell, and is sleeved outside the fixing nut, a hinge is arranged between one side of the protection cover and the motor speed reducer shell, and the protection cover is rotatably connected with the motor speed reducer through the hinge.
3. The centerless grinder guide wheel transmission device according to claim 1, wherein the contact connection parts of the coupling and the guide wheel shaft are respectively provided with concave-convex connection parts with the same number and shape, the section shape of the concave-convex connection parts is round, the concave-convex connection parts are respectively positioned at the end face edges of the coupling and the guide wheel shaft, and the coupling and the guide wheel shaft are clamped and fixedly connected through the mutual engagement of the concave-convex connection parts.
4. The centerless grinder jockey pulley actuator of claim 1, wherein the centerless grinder jockey pulley actuator further comprises a stationary body;
the fixing body is positioned on the outer side of the guide wheel shell and fixedly connected with the guide wheel shell.
5. The centerless grinder jockey pulley actuator of claim 4, wherein the stationary body bottom is provided with a stand.
6. A centerless grinder jockey pulley transmission according to any one of claims 1 to 5 wherein the coupling and the resilient member are located within the jockey pulley housing.
7. A centerless grinder jockey pulley transmission as claimed in any one of claims 1 to 5 wherein the housing of the motor reducer is secured to the reducer mount by a set screw.
8. A centerless grinder jockey pulley transmission as claimed in any one of claims 1 to 5 wherein the axis of the drive shaft, the axis of the coupling and the axis of the jockey shaft are co-linear.
9. A centerless grinder jockey pulley actuator as claimed in any one of claims 1 to 5 wherein said resilient members are circumferentially distributed about the centre of said coupling and are at least partially embedded in said coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210883843.5A CN115415866B (en) | 2022-07-26 | 2022-07-26 | Guide wheel transmission device of centerless grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210883843.5A CN115415866B (en) | 2022-07-26 | 2022-07-26 | Guide wheel transmission device of centerless grinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115415866A CN115415866A (en) | 2022-12-02 |
| CN115415866B true CN115415866B (en) | 2024-02-02 |
Family
ID=84197295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210883843.5A Active CN115415866B (en) | 2022-07-26 | 2022-07-26 | Guide wheel transmission device of centerless grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115415866B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204736091U (en) * | 2015-05-05 | 2015-11-04 | 贵州兴富祥立健机械有限公司 | A drive mechanism for centerless grinder guide wheel spindle |
| CN205834932U (en) * | 2016-07-25 | 2016-12-28 | 宁波中德高隆精密机械有限公司 | A kind of guide pulley of centerless grinder main shaft direct drive mechanism |
| CN206296746U (en) * | 2016-11-24 | 2017-07-04 | 贵州兴富祥立健机械有限公司 | A kind of standard bearing servo-drive Guiding wheel structure suitable for dynamic pressure centerless grinder |
| CN214489927U (en) * | 2021-04-14 | 2021-10-26 | 安徽英德利实业集团有限公司 | Guide wheel driving mechanism of centerless grinding machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006040090A1 (en) * | 2006-08-28 | 2008-03-06 | Rieth, Stephan, Dipl.-Ing. | Milling tool, in particular a hand milling machine for milling bevels |
-
2022
- 2022-07-26 CN CN202210883843.5A patent/CN115415866B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204736091U (en) * | 2015-05-05 | 2015-11-04 | 贵州兴富祥立健机械有限公司 | A drive mechanism for centerless grinder guide wheel spindle |
| CN205834932U (en) * | 2016-07-25 | 2016-12-28 | 宁波中德高隆精密机械有限公司 | A kind of guide pulley of centerless grinder main shaft direct drive mechanism |
| CN206296746U (en) * | 2016-11-24 | 2017-07-04 | 贵州兴富祥立健机械有限公司 | A kind of standard bearing servo-drive Guiding wheel structure suitable for dynamic pressure centerless grinder |
| CN214489927U (en) * | 2021-04-14 | 2021-10-26 | 安徽英德利实业集团有限公司 | Guide wheel driving mechanism of centerless grinding machine |
Non-Patent Citations (1)
| Title |
|---|
| 王德伦，马雅丽.《机械设计 第2版》.北京：机械工业出版社,2020,430-439. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115415866A (en) | 2022-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209793298U (en) | Grinding machine for processing bearing ring | |
| US5402604A (en) | Oscillating spindle sander | |
| CN101181780B (en) | Tensioning device of polishing machine | |
| CN115415866B (en) | Guide wheel transmission device of centerless grinder | |
| CN214054782U (en) | Polishing and grinding machine | |
| CN212444571U (en) | Inner and outer ring rough grinding device for bearing | |
| CN111331485A (en) | Grinding device | |
| CA2146955A1 (en) | Mechanical Drive for Dual Motion Motor Used in Oscillating Spindle Sander | |
| CN113351336A (en) | Grinding device | |
| CN113814850A (en) | Abrasive belt machine with abrasive belt capable of being replaced rapidly and provided with abrasive belt disc | |
| CN215541542U (en) | Grinding device | |
| CN211414815U (en) | Eccentric connection driving part | |
| CN219685102U (en) | Direct connection structure of grinder motor | |
| CN220971847U (en) | Curve polishing device | |
| CN218776255U (en) | Conveying device for processing pearlite nodular roller | |
| CN214723125U (en) | Burnishing and polishing instrument that security performance is high | |
| CN212217333U (en) | Grinding device for heavy truck gearbox gear | |
| CN218696981U (en) | Glass substrate edging device | |
| CN214722847U (en) | Intelligence grinding device | |
| CN215317967U (en) | Swing mechanism of ball refiner | |
| CN214869185U (en) | Grinding device is used in processing of axle type product | |
| CN201124330Y (en) | Stretching device of polisher | |
| CN220613458U (en) | Abrasive belt polishing mechanism | |
| CN220660169U (en) | Electric knife sharpener capable of grinding double edges simultaneously | |
| CN216265186U (en) | Abrasive belt machine with abrasive belt capable of being replaced rapidly and provided with abrasive belt disc |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |