CN113134768A - Eccentric main shaft device and vertical seat type spherical alloy tooth grinding equipment - Google Patents

Eccentric main shaft device and vertical seat type spherical alloy tooth grinding equipment Download PDF

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Publication number
CN113134768A
CN113134768A CN202110542064.4A CN202110542064A CN113134768A CN 113134768 A CN113134768 A CN 113134768A CN 202110542064 A CN202110542064 A CN 202110542064A CN 113134768 A CN113134768 A CN 113134768A
Authority
CN
China
Prior art keywords
eccentric
speed regulating
regulating motor
motor
main 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.)
Pending
Application number
CN202110542064.4A
Other languages
Chinese (zh)
Inventor
邓静
刘安政
穆记永
刘岭
刘皓
蒋雨林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Mairui Drilling Equipment Manufacturing Co ltd
Original Assignee
Guizhou Mairui Drilling Equipment Manufacturing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou Mairui Drilling Equipment Manufacturing Co ltd filed Critical Guizhou Mairui Drilling Equipment Manufacturing Co ltd
Priority to CN202110542064.4A priority Critical patent/CN113134768A/en
Publication of CN113134768A publication Critical patent/CN113134768A/en
Pending legal-status Critical Current

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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
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • 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
    • 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
    • B24B41/02—Frames; Beds; Carriages
    • 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
    • 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
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The application discloses eccentric main shaft device and founding seat formula ball-type alloy tooth coping equipment. The eccentric spindle device comprises a fixing plate, a speed regulating motor, a control module and an eccentric spindle mechanism; the speed regulating motor and the control module are arranged on the fixing plate, and the control module is electrically connected with the speed regulating motor and used for controlling the speed regulating motor; the speed regulating motor is connected with the eccentric spindle mechanism, the eccentric spindle mechanism is eccentrically provided with the mounting frame, and the speed regulating motor is configured to drive the mounting frame to do eccentric motion through the eccentric spindle mechanism; the mounting frame is formed with an arc-shaped mounting hole for position-adjustably connecting with the grinding spindle device.

Description

Eccentric main shaft device and vertical seat type spherical alloy tooth grinding equipment
Technical Field
The application relates to the technical field of spherical tooth bit repair, in particular to an eccentric main shaft device and a vertical seat type spherical alloy tooth grinding device.
Background
During grinding of the button bit, the hand-held bit grinding machine is mostly adopted to grind each tooth of the bit, when the arc surface of the button bit is ground, the hand-held bit grinding machine is manually inclined by a certain angle, and the hand-held bit grinding machine is pulled at a fixed angle to do circular motion, so that the grinding of the button bit is realized. However, the repair method has the problems of high labor intensity, low grinding efficiency and poor grinding qualification rate, and is easy to cause the problems of not-in-place grinding or over-grinding of the spherical teeth.
Disclosure of Invention
The application provides an eccentric main shaft device and a vertical seat type spherical alloy tooth grinding device, which can solve the problems.
The application provides an eccentric spindle device, which comprises a fixing plate, a speed regulating motor, a control module and an eccentric spindle mechanism;
the speed regulating motor and the control module are arranged on the fixing plate, and the control module is electrically connected with the speed regulating motor and used for controlling the speed regulating motor;
the speed regulating motor is connected with the eccentric spindle mechanism, the eccentric spindle mechanism is eccentrically provided with a mounting rack, and the speed regulating motor is configured to drive the mounting rack to do eccentric motion through the eccentric spindle mechanism;
the mounting frame is provided with an arc-shaped mounting hole for being connected with the grinding spindle device in a position-adjustable manner.
In the implementation process, the eccentric main shaft device is used for being connected with the grinding main shaft device so as to grind the button bit. An operator fixes the grinding spindle device on the arc-shaped mounting hole adaptive position through a bolt according to requirements so as to adapt to spherical teeth with different angles. The control module is controlled to control the on-off and steering of the speed regulating motor, so that the eccentric motion of the mounting frame can be controlled, namely the posture of the grinding spindle device is controlled, and the automatic repair of the button bit is realized; meanwhile, the positions of the grinding spindle device and the mounting frame are adjustable, so that the eccentric spindle device can polish spherical teeth with different angles.
Optionally, in one possible implementation, the eccentric spindle mechanism includes a rotating spindle, an eccentric shaft bearing holder, and a bearing;
the eccentric shaft bearing fixing seat is fixed on the fixing plate, and the bearing is arranged on the eccentric shaft bearing fixing seat;
the rotating main shaft is connected with an output shaft of the speed regulating motor, and the rotating main shaft is supported in the bearing and connected with the mounting frame.
In the above implementation process, the eccentric spindle mechanism includes a rotating spindle, an eccentric shaft bearing fixing seat and a bearing. The rotating main shaft is connected with an output shaft of the speed regulating motor through the shaft sleeve, power output by the speed regulating motor can be effectively transmitted to the mounting frame through the matching of the rotating main shaft and the bearing, the grinding main shaft device can be stably driven to do eccentric circular motion, axial movement is avoided, and the safety of spherical tooth repair is guaranteed.
Optionally, in a possible implementation manner, the eccentric shaft bearing fixing seat is configured with two precision locking nuts, two O-rings and two TC framework oil seals;
the precision locking nut, the O-shaped ring and the TC framework oil seal are respectively arranged above and below the bearing;
an eccentric shaft bearing gland is fixed below the eccentric shaft bearing fixing seat.
The process of above-mentioned realization, through set up accurate lock nut in the top of bearing and below O type circle with TC skeleton oil blanket can guarantee the stability and the leakproofness of bearing effectively, does benefit to rotatory main shaft safety, rotates steadily.
Optionally, in a possible implementation manner, the mounting bracket includes an eccentric fixing plate and two eccentric side plates, the two eccentric side plates are respectively fixed at two opposite sides of the eccentric fixing plate, and the two eccentric side plates are both formed with the arc-shaped mounting holes;
the eccentric fixing plate is eccentrically connected with the rotating main shaft.
In the implementation process, the grinding spindle device is arranged between the two eccentric side plates, and the eccentric angle of the grinding spindle device relative to the eccentric spindle device can be adjusted by adjusting the position of the bolt in the arc-shaped mounting hole, so that the grinding spindle device is suitable for different spherical tooth drill bits.
Optionally, in a possible implementation manner, the speed-regulating motor is provided with a motor mounting seat, the motor mounting seat is fixed on the front surface of the fixing plate, and the speed-regulating motor is fixed on the motor mounting seat;
the back of the fixed plate is provided with a fixed plate connecting plate which is used for being connected with a lifting device.
In the process of realizing, the speed regulating motor can be stably installed on the fixing plate through the motor installation seat, and the speed regulating motor is guaranteed to stably convey power. The connecting plate is connected with the lifting device through the fixing plate, and the lifting device can drive the whole eccentric main shaft device to do lifting motion, so that the grinding work of the button bit is facilitated. It should be noted that the speed regulating motor may be a medium-large 5IK120RGU-CF motor, which may be mounted and fixed on the motor mounting base by an inner hexagonal cylindrical screw.
Optionally, in one possible implementation, the control module includes a control panel, a motor cover, and a handle;
the motor cover is fixed on the fixing plate, and the speed regulating motor is positioned in the motor cover;
the control panel is arranged on the front side of the motor cover and is electrically connected with the speed regulating motor;
the two handles are respectively arranged on two sides of the motor cover.
In the process of realizing, the motor cover can effectively protect the speed regulating motor and plays a role in supporting the control panel. The operator can hold the handle to control the entire eccentric spindle device. An operator can switch on and control the speed regulating motor by controlling the control panel.
Optionally, in a possible implementation manner, the control panel is configured with a power indicator, a digital display delay relay, a first start-stop button, a selection switch and an emergency stop button.
In the implementation process, the power indicator lamp, the digital display delay relay, the first start-stop button, the selection switch and the emergency stop button are used for displaying the working state of the speed regulating motor and controlling the speed regulating motor.
Optionally, in a possible implementation, the handle is configured with a second start-stop button, which is connected with the control panel.
In the process of the realization, an operator controls the work of debugging the motor through a second start stop button on the handle, and the operator is ensured to conveniently and safely regulate and control the speed regulating motor.
Optionally, in a possible implementation manner, the vertical seat type ball-type alloy tooth grinding equipment is provided with the eccentric main shaft device in any one of the above manners.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a perspective view of an eccentric spindle assembly;
FIG. 2 is a front view of the eccentric spindle assembly of this embodiment;
fig. 3 is a perspective exploded view of the eccentric spindle device in this embodiment.
Icon: 100-fixing plate;
200-speed regulating motor; 201-motor mount; 202-fixing the plate connecting plate; 203-inner hexagonal cylindrical screw;
300-a control module; 301-control panel; 302-motor cover; 303-a handle; 304-a power indicator light; 305-digital display delay relay; 306-a first start stop button; 307-selection switch; 308-scram button; 309-second start stop button;
400-eccentric spindle mechanism; 401-rotating the main shaft; 402-eccentric shaft bearing fixing seat; 403-a bearing; 404-precision lock nut; 405-O-ring; 406-TC framework oil seal; 407-eccentric shaft bearing gland;
500-a mounting frame; 501-arc mounting holes; 502-eccentric fixation plate; 503-eccentric side plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, refer to the orientation or positional relationship as shown in the drawings, or as conventionally placed in use of the product of the application, or as conventionally understood by those skilled in the art, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present application.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The technical solution in the present application will be described below with reference to the accompanying drawings.
The embodiment provides an eccentric main shaft device which is applied to a vertical seat type spherical alloy tooth grinding device.
Referring to fig. 1 to 3, fig. 1 is a perspective view of an eccentric spindle device; FIG. 2 is a front view of the eccentric spindle assembly of this embodiment; fig. 3 is a perspective exploded view of the eccentric spindle device in this embodiment.
The eccentric spindle device comprises a fixing plate 100, a speed regulating motor 200, a control module 300 and an eccentric spindle mechanism 400;
the speed regulating motor 200 and the control module 300 are arranged on the fixing plate 100, and the control module 300 is electrically connected with the speed regulating motor 200 and used for controlling the speed regulating motor 200;
the speed regulating motor 200 is connected with the eccentric spindle mechanism 400, the eccentric spindle mechanism 400 is eccentrically provided with the mounting rack 500, and the speed regulating motor 200 is configured to drive the mounting rack 500 to do eccentric motion through the eccentric spindle mechanism 400;
the mounting bracket 500 is formed with an arcuate mounting hole 501 for adjustably connecting with a grinding spindle assembly.
In the implementation process, the eccentric main shaft device is used for being connected with the grinding main shaft device so as to grind the button bit. An operator fixes the grinding spindle device on the adaptive position of the arc-shaped mounting hole 501 through bolts according to requirements so as to adapt to spherical teeth with different angles. The control module 300 is controlled to control the on-off and steering of the speed regulating motor 200, so that the eccentric motion of the mounting frame 500 can be controlled, namely the attitude of the grinding spindle device is controlled, and the automatic repair of the button bit is realized; meanwhile, the positions of the grinding spindle device and the mounting frame 500 are adjustable, so that the eccentric spindle device can polish spherical teeth with different angles.
In the present disclosure, the eccentric spindle mechanism 400 includes a rotating spindle 401, an eccentric shaft bearing holder 402, and a bearing 403;
the eccentric shaft bearing fixing base 402 is fixed on the fixing plate 100, and the bearing 403 is arranged on the eccentric shaft bearing fixing base 402;
the rotary main shaft 401 is connected with an output shaft of the adjustable speed motor 200, and the rotary main shaft 401 is supported in a bearing 403 and connected with the mounting bracket 500.
In the above implementation process, the eccentric spindle mechanism 400 includes a rotating spindle 401, an eccentric shaft bearing holder 402, and a bearing 403. The rotating main shaft 401 is connected with an output shaft of the speed regulating motor 200 through a shaft sleeve, and power output by the speed regulating motor 200 can be effectively transmitted to the mounting frame 500 through the matching of the rotating main shaft 401 and the bearing 403, so that the grinding main shaft device can be stably driven to do eccentric circular motion, the axial movement is avoided, and the safety of spherical tooth repair is ensured.
In the present disclosure, the eccentric shaft bearing fixing base 402 is configured with two precision lock nuts 404, two O-rings 405, and two TC framework oil seals 406;
a precision locking nut 404, an O-shaped ring 405 and a TC framework oil seal 406 are respectively arranged above and below the bearing 403;
an eccentric shaft bearing gland 407 is fixed below the eccentric shaft bearing fixing base 402.
In the implementation process, the precision locking nuts 404, the O-rings 405 and the TC framework oil seals 406 are arranged above and below the bearing 403, so that the stability and the sealing performance of the bearing 403 can be effectively ensured, and the rotating main shaft 401 can safely and stably rotate.
In the present disclosure, the mounting frame 500 includes an eccentric fixing plate 502 and two eccentric side plates 503, the two eccentric side plates 503 are respectively fixed on two opposite sides of the eccentric fixing plate 502, and the two eccentric side plates 503 are both formed with arc-shaped mounting holes 501;
the eccentric fixing plate 502 is eccentrically connected to the rotary spindle 401.
In the implementation process, the grinding spindle device is installed between the two eccentric side plates 503, and the eccentric angle of the grinding spindle device relative to the eccentric spindle device can be adjusted by adjusting the position of the bolt in the arc-shaped installation hole 501, so that the grinding spindle device is suitable for different spherical tooth drill bits.
In the present disclosure, the adjustable speed motor 200 is configured with a motor mounting seat 201, the motor mounting seat 201 is fixed on the front surface of the fixing plate 100, and the adjustable speed motor 200 is fixed on the motor mounting seat 201;
the back of the fixed plate 100 is provided with a fixed plate 100 connecting plate 202, and the fixed plate 100 connecting plate 202 is used for connecting with a lifting device.
In the implementation process, the adjustable-speed motor 200 can be stably mounted on the fixing plate 100 through the motor mounting seat 201, so that the adjustable-speed motor 200 is ensured to stably transmit power. The connecting plate 202 is connected with the lifting device through the fixing plate 100, and the lifting device can drive the whole eccentric spindle device to do lifting motion, so that the grinding work of the button bit is facilitated. It should be noted that the adjustable speed motor 200 may be a medium-large 5IK120RGU-CF motor, which may be mounted and fixed on the motor mounting base 201 by an inner hexagonal cylindrical screw 203.
In the present disclosure, the control module 300 includes a control panel 301, a motor cover 302, and a handle 303;
the motor cover 302 is fixed on the fixing plate 100, and the speed regulating motor 200 is positioned in the motor cover 302;
the control panel 301 is arranged on the front surface of the motor cover 302, and the control panel 301 is electrically connected with the speed regulating motor 200;
the two handles 303 are respectively provided on both sides of the motor cover 302.
In the implementation process, the motor cover 302 can effectively protect the speed-adjusting motor 200, and plays a role in supporting the control panel 301. The operator can hold the handle 303 to control the entire eccentric spindle device. An operator can switch on and control the speed regulating motor 200 by operating the control panel 301.
In the present disclosure, the control panel 301 is configured with a power indicator 304, a digital display delay relay 305, a first start-stop button 306, a selection switch 307, and an emergency stop button 308.
In the implementation process, the power indicator 304, the digital display delay relay 305, the first start-stop button 306, the selection switch 307 and the emergency stop button 308 are used for displaying the working state of the speed regulating motor 200 and controlling the speed regulating motor 200.
In the present disclosure, the handle 303 is provided with a second start-stop button 309, and the second start-stop button 309 is connected to the control panel 301.
In the implementation process, an operator controls the work of debugging the motor through the second start-stop button 309 on the handle 303, so that the operator can conveniently and safely regulate and control the speed-regulating motor 200.
In the present disclosure, there is also provided a vertical seat type ball-type alloy tooth grinding apparatus having the above-described eccentric main shaft device.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (9)

1. An eccentric spindle device is characterized by comprising a fixing plate, a speed regulating motor, a control module and an eccentric spindle mechanism;
the speed regulating motor and the control module are arranged on the fixing plate, and the control module is electrically connected with the speed regulating motor and used for controlling the speed regulating motor;
the speed regulating motor is connected with the eccentric spindle mechanism, the eccentric spindle mechanism is eccentrically provided with a mounting rack, and the speed regulating motor is configured to drive the mounting rack to do eccentric motion through the eccentric spindle mechanism;
the mounting frame is provided with an arc-shaped mounting hole for being connected with the grinding spindle device in a position-adjustable manner.
2. Eccentric spindle device according to claim 1,
the eccentric main shaft mechanism comprises a rotating main shaft, an eccentric shaft bearing fixing seat and a bearing;
the eccentric shaft bearing fixing seat is fixed on the fixing plate, and the bearing is arranged on the eccentric shaft bearing fixing seat;
the rotating main shaft is connected with an output shaft of the speed regulating motor, and the rotating main shaft is supported in the bearing and connected with the mounting frame.
3. Eccentric spindle device according to claim 2,
the eccentric shaft bearing fixing seat is provided with two precise locking nuts, two O-shaped rings and two TC framework oil seals;
the precision locking nut, the O-shaped ring and the TC framework oil seal are respectively arranged above and below the bearing;
an eccentric shaft bearing gland is fixed below the eccentric shaft bearing fixing seat.
4. Eccentric spindle device according to claim 3,
the mounting frame comprises an eccentric fixing plate and two eccentric side plates, the two eccentric side plates are respectively fixed on two opposite sides of the eccentric fixing plate, and the two eccentric side plates are respectively provided with the arc-shaped mounting holes;
the eccentric fixing plate is eccentrically connected with the rotating main shaft.
5. Eccentric spindle device according to claim 4,
the speed regulating motor is provided with a motor mounting seat, the motor mounting seat is fixed on the front surface of the fixing plate, and the speed regulating motor is fixed on the motor mounting seat;
the back of the fixed plate is provided with a fixed plate connecting plate which is used for being connected with a lifting device.
6. Eccentric spindle device according to claim 5,
the control module comprises a control panel, a motor cover and a handle;
the motor cover is fixed on the fixing plate, and the speed regulating motor is positioned in the motor cover;
the control panel is arranged on the front side of the motor cover and is electrically connected with the speed regulating motor;
the two handles are respectively arranged on two sides of the motor cover.
7. Eccentric spindle device according to claim 6,
the control panel is provided with a power indicator, a digital display delay relay, a first start-stop button, a selection switch and an emergency stop button.
8. Eccentric spindle device according to claim 7,
the handle is provided with a second start-stop button, which is connected with the control panel.
9. A vertical seat type spherical alloy tooth grinding device which is characterized in that,
the vertical seat type ball-type alloy tooth grinding equipment is provided with the eccentric main shaft device according to any one of claims 1 to 8.
CN202110542064.4A 2021-05-18 2021-05-18 Eccentric main shaft device and vertical seat type spherical alloy tooth grinding equipment Pending CN113134768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110542064.4A CN113134768A (en) 2021-05-18 2021-05-18 Eccentric main shaft device and vertical seat type spherical alloy tooth grinding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110542064.4A CN113134768A (en) 2021-05-18 2021-05-18 Eccentric main shaft device and vertical seat type spherical alloy tooth grinding equipment

Publications (1)

Publication Number Publication Date
CN113134768A true CN113134768A (en) 2021-07-20

Family

ID=76817220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110542064.4A Pending CN113134768A (en) 2021-05-18 2021-05-18 Eccentric main shaft device and vertical seat type spherical alloy tooth grinding equipment

Country Status (1)

Country Link
CN (1) CN113134768A (en)

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