CN109262443A - A kind of planetary gear grinding device - Google Patents
A kind of planetary gear grinding device Download PDFInfo
- Publication number
- CN109262443A CN109262443A CN201811462383.9A CN201811462383A CN109262443A CN 109262443 A CN109262443 A CN 109262443A CN 201811462383 A CN201811462383 A CN 201811462383A CN 109262443 A CN109262443 A CN 109262443A
- Authority
- CN
- China
- Prior art keywords
- axis
- grinding
- planetary gear
- slide unit
- rack
- 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
Links
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
- B24B37/00—Lapping machines or devices; Accessories
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
-
- 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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
Abstract
The invention discloses a kind of planetary gear grinding devices, including rack, the internal gear rotating mechanism being arranged on the rack, at least one planetary gear being arranged on the rack grinding mechanism and control device, internal gear rotating mechanism, planetary gear grinding mechanism are electrically connected with control device；Internal gear rotating mechanism include workpiece erecting bed, be connected to workpiece erecting bed and drive workpiece erecting bed rotate driving device and be fixed on workpiece erecting bed at least one be ground internal gear；Planetary gear grinding mechanism includes Y-axis slide unit, the Y-axis moving mechanism that the driving Y-axis slide unit moves along the y axis, the X-axis slide unit being arranged on Y-axis slide unit, the X-axis mobile mechanism that driving X-axis slide unit moves along the x axis, the grinding shaft being rotatably arranged on X-axis slide unit and be arranged in grinding shaft lower end be ground planetary gear.Planetary gear grinding device provided by the invention is, it can be achieved that the high-precision of planetary gear set is ground.
Description
Technical field
The present invention relates to milling apparatus technical field, in particular to a kind of planetary gear grinding device.
Background technique
Traditional high class gear is to be processed into thick forming gear using the methods of milling, rolling, slotting, extruding, is then quenched again
Or and handle, so that gear is reached required tooth face hardness and the strength of gear teeth, because during heat treatment, due to material itself
The uniformity of quality, consistency, the type of cooling of internal stress and heat treatment process, gear and coolant liquid contact site it is successive
Etc. all necessarily will cause the deformation of gear so that the very high gear of machining accuracy, becoming precision is reduced.So usually
When Gear Processing, for requiring high-precision gear, it is necessary to after roughing is heat-treated again, could be reached using grinding machine processing
To required precision.Since grinding can only carry out mill processing to single tooth form, although efficiency is very high, the contour line of gear is to connect
The arc curves such as continuous involute, cycloid, hyperbola, it is high to the correction of the flank shape requirement of the tool grinding wheel of grinding machine in grinding process,
And it is extremely difficult to the high-acruracy survey of this kind of two-dimensional curve, therefore to make high-precision gear and be not easy very much, this is also
Cause the price of the high accurate speed reducer of such as robot of high class gear mechanism odd high, the country rarely has enterprise to be able to produce.
Summary of the invention
It is an object of the present invention to provide a kind of planetary gear grinding device, it can be achieved that planetary gear high-precision is ground.
Based on the above issues, present invention provide the technical scheme that
A kind of planetary gear grinding device exists including rack, the internal gear rotating mechanism being arranged in the rack, setting
At least one planetary gear grinding mechanism and control device, the internal gear rotating mechanism, planetary gear in the rack are ground
Grinding machine structure is electrically connected with the control device；
The internal gear rotating mechanism includes workpiece erecting bed, is connected to the workpiece erecting bed and the workpiece is driven to pacify
The driving device of dress platform rotation and at least one being fixed on the workpiece erecting bed are ground internal gear；
The planetary gear grinding mechanism includes Y-axis slide unit, the Y-axis for driving the Y-axis slide unit to move along the y axis movement
X-axis mobile mechanism that mechanism, the X-axis slide unit being arranged on the Y-axis slide unit, the driving X-axis slide unit move along the x axis,
The grinding shaft that is rotatably arranged on the X-axis slide unit and the planetary gear that is ground that the grinding shaft lower end is set, the quilt
Grinding planetary gear is engaged with the internal gear that is ground.
In some embodiments wherein, the number of planetary gear grinding mechanism is two, and in left and right arrangement
In horizontal mounting plate.
In some embodiments wherein, the rear portion of the horizontal mounting plate is equipped with stiffening plate.
In some embodiments wherein, the Y-axis moving mechanism includes two Y-axis line rails being parallel to each other, setting
The Y-axis servo motor of Y-axis ball screw and driving the Y-axis ball screw rotation between two Y-axis line rails, the Y-axis
Slide unit connect with the Y-axis ball screw and is slidably arranged on the Y-axis line rail.
In some embodiments wherein, the X-axis mobile mechanism includes two X-axis line rails being parallel to each other, setting
The X-axis servo motor of X-axis ball screw and the driving X-axis ball screw between two X-axis line rails, the X-axis slide unit
It connect and is slidably arranged on X-axis line rail with the X-axis ball screw.
In some embodiments wherein, the X being oppositely arranged with the X-axis slide unit is also equipped on the Y-axis slide unit
Axle position displacement sensor, the X-axis displacement sensor are connect with the control device signal, described are ground planet tooth to control
The grinding pressure of wheel.
In some embodiments wherein, the driving device include be arranged in speed regulating motor below the rack,
Main shaft with speed regulating motor transmission connection and the spindle drum that is mounted on the rack, the workpiece erecting bed with it is described
Spindle drive connection.
It further include for providing the grinding agent feeding device of grinding agent, the rack in some embodiments wherein
It is upper to be located at the workpiece erecting bed circumferential direction equipped with grinding agent coaming plate, grinding is formed between the grinding agent coaming plate and the rack
Agent storage tank.
In some embodiments wherein, the grinding agent feeding device includes grinding agent liquid reserve tank, infusion pump and defeated
Liquid pipe, the import of the infusion pump are connected to the grinding agent liquid reserve tank, and described perfusion tube one end is connected to the infusion pump, institute
The perfusion tube other end is stated equipped with spray head and is extended in the grinding agent storage tank, the bottom of the grinding agent storage tank is equipped with return pipe
It is connected to the grinding agent liquid reserve tank.
In some embodiments wherein, the bottom of the rack is equipped with adjustable footed glass.
Compared with prior art, the invention has the advantages that
Using technical solution of the present invention, internal gear rotation is ground by the drive of internal gear rotating mechanism, passes through planet
The drive of gear grinding mechanism is ground planetary gear and moves up and down and engage with internal gear is ground, and is ground internal gear and exists
The grinding being ground between planetary gear rotation two components of realization is driven in rotation process, planetary wheeling assembly can be carried out high
Precision grinding can reach 0.1-0.2 μm of even higher precision, and tooth surface is highly polished, the gear accuracy of mesh is high.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, drawings in the following description are only some embodiments of the invention, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of planetary gear grinding device embodiment of the present invention；
Fig. 2 is the structural schematic diagram in another direction of the embodiment of the present invention；
Fig. 3 is to be ground internal gear in the embodiment of the present invention and be ground planetary gear working state schematic representation；
Fig. 4 is the overall appearance schematic diagram of the embodiment of the present invention；
Wherein:
1, rack；
2, internal gear rotating mechanism；2-1, workpiece erecting bed；2-2, it is ground internal gear；2-3, speed regulating motor；2-4, master
Axis；2-5, spindle drum；
3, planetary gear grinds mechanism；3-1, Y-axis slide unit；3-2, X-axis slide unit；3-3, Y-axis line rail；3-4, Y-axis ball wire
Bar；3-5, Y-axis servo motor；3-6, X-axis line rail；3-7, X-axis ball screw；3-8, X-axis servo motor；3-9, grinding shaft；3-
10, it is ground planetary gear；3-11, synchronous belt；
4, horizontal mounting plate；
5, X-axis displacement sensor；
6, stiffening plate；
7, grinding agent storage tank；
8, grinding agent liquid reserve tank；
9, infusion pump；
10, perfusion tube；
11, spray head；
12, the first shell；
13, second housing；
14, man-machine mutual interface；
15, adjustable footed glass.
Specific embodiment
Above scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating
The present invention and be not limited to limit the scope of the invention.Implementation condition used in the examples can be done according to the condition of specific producer
Further adjustment, the implementation condition being not specified is usually the condition in routine experiment.
Referring to Fig. 1-4, it is the structural schematic diagram of the embodiment of the present invention, a kind of planetary gear grinding device, including machine is provided
Frame 1, the internal gear rotating mechanism 2 being arranged in rack 1, at least one planetary gear being arranged in rack 1 grinding mechanism 3,
And control device, internal gear rotating mechanism 2, planetary gear grinding mechanism 3 are electrically connected with control device.
Internal gear rotating mechanism 2 includes workpiece erecting bed 2-1, is connected to workpiece erecting bed 2-1 and drives workpiece erecting bed
The driving device of 2-1 rotation and at least one being fixed on workpiece erecting bed 2-1 are ground internal gear 2-2, in this example,
It folds and is set there are two by internal gear 2-2 on workpiece erecting bed 2-1, two can be synchronized by internal gear 2-2 and grind.
In this example, if there are two planetary gears to grind mechanism 3, and they are arranged in horizontal mounting plate 4 in left and right, planet
Gear grinding mechanism 3 includes Y-axis slide unit 3-1, the Y-axis moving mechanism for driving Y-axis slide unit 3-1 to move along the y axis, is arranged in Y
X-axis mobile mechanism that X-axis slide unit 3-2 on axis slide unit 3-1, driving X-axis slide unit 3-2 are moved along the x axis is rotatably arranged on X
Grinding shaft 3-9 on axis slide unit 3-2 and be arranged in the lower end grinding shaft 3-9 be ground planetary gear 3-10, is ground planet tooth
Wheel 3-10 engaged with internal gear 2-2 is ground, by two be ground planetary gear 3-10 and meanwhile to be ground internal gear 2-2 into
Row grinding, can be improved grinding efficiency.
In order to improve the stability of device, stiffening plate 6 is equipped at the rear portion of horizontal mounting plate 4.
Wherein, Y-axis moving mechanism includes two Y-axis line rail 3-3 being parallel to each other, is arranged between two Y-axis line rail 3-3
Y-axis ball screw 3-4 and driving Y-axis ball screw 3-4 rotation Y-axis servo motor 3-5, Y-axis ball screw 3-4 and Y-axis
Line rail 3-3 is parallel to each other, and Y-axis slide unit 3-1 connect with Y-axis ball screw 3-4 and is slidably arranged on Y-axis line rail 3-3, two Y
Axis rail 3-3, Y-axis ball screw 3-4 are mounted on the front end of setting horizontal mounting plate 4, and Y-axis servo motor 3-5 is mounted on vertically
The rear end of mounting plate 4, synchronized band 3-11 transmission connection between Y-axis servo motor 3-5 and Y-axis ball screw 3-4.
X-axis mobile mechanism includes two X-axis line rail 3-6 being parallel to each other, the X-axis being arranged between two X-axis line rail 3-6
Ball screw 3-7 and X-axis the servo motor 3-8, X-axis ball screw 3-7 and X-axis line rail of driving X-axis ball screw 3-7 rotation
3-6 is parallel, and X-axis slide unit 3-6 connect with X-axis ball screw 3-6 and is slidably arranged on X-axis line rail 3-6, two X-axis line rail 3-
6, X-axis ball screw 3-6 is arranged on Y-axis slide unit 3-1, and the outer end of Y-axis slide unit 3-4 and and X is arranged in X-axis servo motor 3-8
Shaft ball screw 3-6 transmission connection.
In order to advanced optimize implementation result of the invention, the grinding precision of mechanism 3 is ground convenient for control planetary gear,
It is also equipped on Y-axis slide unit 3-1 and is oppositely arranged on X-axis displacement sensor 5, X-axis displacement sensor 5 and control with X-axis slide unit 3-2
The connection of device signal, controls the displacement of X-axis slide unit 3-2, by the current regulation to X-axis servo motor 3-8, is converted into display pressure
Power guarantees the consistency and high-precision of grinding quality to detect polishing progress, amount of grinding automatically.
Driving device includes that the speed regulating motor 2-3 below rack 1, the main shaft with adjusting motor 2-3 transmission connection is arranged in
2-4 and the spindle drum 2-5 being mounted in rack 1, workpiece erecting bed 2-1 and main shaft 2-4 are sequentially connected, thus speed regulating motor 2-3
Drive the forward and reverse rotation of workpiece erecting bed 2-1 through main shaft, make to be ground internal gear 2-2 and be ground between planetary gear 3-10 into
Row grinding cooperation.
In order to provide grinding agent to grinding device of the invention, it is additionally provided with grinding agent feeding device, work is located in rack 1
Part erecting bed 2-1 circumferential direction is equipped with grinding agent coaming plate, grinding agent storage tank 7 is formed between grinding agent coaming plate and rack 1, for storing
Grinding agent.
Grinding agent feeding device includes grinding agent liquid reserve tank 8, infusion pump 9 with regard to perfusion tube 10, and the import of infusion pump 9 is connected to
Grinding agent liquid reserve tank 8,10 one end of perfusion tube are connected to the outlet of infusion pump 9, and 10 other end of perfusion tube is equipped with spray head 11 and extends to
In grinding agent storage tank 7, the bottom of grinding agent storage tank 7 is equipped with return pipe and is connected to grinding agent liquid reserve tank 8, will grind more after use
Remaining grinding agent is recycled in grinding agent liquid reserve tank.
In this example, the first outer cover 12 is installed below 1 table top of rack, the second outer cover is installed above table top
13, wherein the first outer cover 12 is equipped with door-plate, the front end of the second outer cover 13 is equipped with operation window.It is equipped in the bottom of rack 1 adjustable
Footed glass 15.
Control device is connected with man-machine mutual interface 14, can be realized by man-machine interface 14 to turntable revolving speed, left and right slide unit
The distance of up and down motion, range, speed, application grinding pressure be configured, and have corresponding parameter, amount of grinding and operation shape
The display of state is met automatic failure alarm, is run by setup program automatically, the function of shutdown.
The foregoing examples are merely illustrative of the technical concept and features of the invention, its object is to allow one skilled in the art
It cans understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all smart according to the present invention
The equivalent transformation or modification that refreshing essence is done, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of planetary gear grinding device, it is characterised in that: including rack (1), the internal gear being arranged on the rack (1)
Rotating mechanism (2), at least one planetary gear grinding mechanism (3) being arranged on the rack (1) and control device, it is described
Internal gear rotating mechanism (2), planetary gear grinding mechanism (3) are electrically connected with the control device；
The internal gear rotating mechanism (2) includes workpiece erecting bed (2-1), is connected to the workpiece erecting bed (2-1) and drives
The driving device of workpiece erecting bed (2-1) rotation and at least one being fixed on the workpiece erecting bed (2-1) are ground
It grinds internal gear (2-2)；
Planetary gear grinding mechanism (3) includes Y-axis slide unit (3-1), the Y-axis slide unit (3-1) is driven to move along the y axis
Y-axis moving mechanism, X-axis slide unit (3-2) on the Y-axis slide unit (3-1), the driving X-axis slide unit (3-2) are set along X
The mobile X-axis mobile mechanism of axis direction, the grinding shaft (3-9) being rotatably arranged on the X-axis slide unit (3-2) and setting are in institute
Being ground planetary gear (3-10) for the lower end grinding shaft (3-9) is stated, the planetary gear (3-10) that is ground is ground with described
Internal gear (2-2) engagement.
2. planetary gear grinding device according to claim 1, it is characterised in that: the planetary gear grinds mechanism (3)
Number be two, and in left and right be arranged on horizontal mounting plate (4).
3. planetary gear grinding device according to claim 2, it is characterised in that: the rear portion of the horizontal mounting plate (4)
Equipped with stiffening plate (5).
4. planetary gear grinding device according to claim 2, it is characterised in that: the Y-axis moving mechanism includes mutual
Y-axis ball screw (3-4) and driving institute of the parallel two Y-axis line rails (3-3), setting between two Y-axis line rails (3-3)
State the Y-axis servo motor (3-5) of Y-axis ball screw (3-4) rotation, the Y-axis slide unit (3-1) and the Y-axis ball screw (3-
4) it connects and is slidably arranged on the Y-axis line rail (3-3).
5. planetary gear grinding device according to claim 2, it is characterised in that: the X-axis mobile mechanism includes mutual
X-axis ball screw (3-7) and driving institute of the parallel two X-axis line rails (3-6), setting between two X-axis line rails (3-6)
State the X-axis servo motor (3-8) of X-axis ball screw (3-7) rotation, the X-axis slide unit (3-2) and the X-axis ball screw (3-
7) it connects and is slidably arranged on X-axis line rail (3-6).
6. planetary gear grinding device according to claim 5, it is characterised in that: also installed on the Y-axis slide unit (3-1)
There are the X-axis displacement sensor (5) being oppositely arranged with the X-axis slide unit (3-2), the X-axis displacement sensor (5) and the control
Device signal connection, to control the grinding pressure for being ground planetary gear (3-10).
7. planetary gear grinding device according to claim 1, it is characterised in that: the driving device includes being arranged in institute
State the speed regulating motor (2-3) below rack (1), with the speed regulating motor (2-3) transmission connection main shaft (2-4) and be mounted on
Spindle drum (2-5) on the rack (1), the workpiece erecting bed (2-1) and the main shaft (2-4) are sequentially connected.
8. according to claim 1 to planetary gear grinding device described in 7 any one, it is characterised in that: further include for mentioning
It is located at workpiece erecting bed (2-1) circumferential direction for the grinding agent feeding device of grinding agent, on the rack (1) and is equipped with grinding agent
Coaming plate forms grinding agent storage tank (7) between the grinding agent coaming plate and the rack (1).
9. planetary gear grinding device according to claim 8, it is characterised in that: the grinding agent feeding device includes grinding
The import of grinding agent liquid reserve tank (8), infusion pump (9) and perfusion tube (10), the infusion pump (9) is connected to the grinding agent liquid reserve tank
(8), described perfusion tube (10) one end is connected to the infusion pump (9), perfusion tube (10) other end be equipped with spray head (11) and
It extends in the grinding agent storage tank (7), the bottom of the grinding agent storage tank (7) is equipped with return pipe and is connected to the grinding agent storage
Liquid case (8).
10. planetary gear grinding device according to claim 1, it is characterised in that: the bottom of the rack (1) is equipped with can
It adjusts footed glass (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811462383.9A CN109262443A (en) | 2018-11-30 | 2018-11-30 | A kind of planetary gear grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811462383.9A CN109262443A (en) | 2018-11-30 | 2018-11-30 | A kind of planetary gear grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109262443A true CN109262443A (en) | 2019-01-25 |
Family
ID=65186636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811462383.9A Pending CN109262443A (en) | 2018-11-30 | 2018-11-30 | A kind of planetary gear grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109262443A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909837A (en) * | 2019-04-01 | 2019-06-21 | 太原理工大学 | A kind of engagement squash type gear teeth face abrasive flows polishing processing method and device |
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Application publication date: 20190125 |
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| RJ01 | Rejection of invention patent application after publication |