CN109442192A - A kind of grease pouring device - Google Patents
A kind of grease pouring device Download PDFInfo
- Publication number
- CN109442192A CN109442192A CN201811624524.2A CN201811624524A CN109442192A CN 109442192 A CN109442192 A CN 109442192A CN 201811624524 A CN201811624524 A CN 201811624524A CN 109442192 A CN109442192 A CN 109442192A
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- China
- Prior art keywords
- greasing
- grease
- workpiece
- discharge passage
- oil discharge
- 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.)
- Granted
Links
- 239000004519 grease Substances 0.000 title claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 143
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 239000002699 waste material Substances 0.000 abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
- F16N11/10—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups by pressure of another fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention belongs to differential mechanism Assembling Production manufacturing technology fields, disclose a kind of grease pouring device.The grease pouring device include: positioning mechanism, the top for being set to positioning mechanism and Shu Zhi mechanism for conveying grease, the fat injecting mechanism of underface for being set to Shu Zhi mechanism, the Upper gasket for being set to defeated rouge actuator base and workpiece capable of being pressed on position-limit mechanism and position detecting mechanism, fat injecting mechanism includes driving cylinder and be arranged in workpiece be servo-actuated helical gear greasing column, driving cylinder can drive positioning mechanism and greasing column and workpiece is driven to move up along the vertical direction jointly, can convey grease to needle roller after greasing column is connected with Shu Zhi mechanism；Position detecting mechanism is set on driving cylinder, for detecting the extension elongation of driving cylinder output.The grease pouring device detects the extension elongation of driving cylinder output by position detecting mechanism, and can determine that Upper gasket fills more and the case where neglected loading, reduces the waste of production cost based on the feedback signal.
Description
Technical field
The present invention relates to differential mechanism Assembling Production manufacturing technology field more particularly to a kind of grease pouring devices.
Background technique
Differential mechanism is servo-actuated helical gear and is usually applied among the higher operating condition of low speed, bearing load.Wherein differential mechanism is servo-actuated
There are 18 needle rollers inside helical gear, after needle roller injects grease, mill can be effectively reduced when automobile shafts rotation
Damage.
For being servo-actuated helical gear, during installation, grease is first coated on outer ring raceway by operator, and needle roller is successively tight
It is affixed on the lubricant grease of installation position, and Upper gasket and lower gasket is installed respectively helical gear top and bottom will be servo-actuated.
Using this mode of the prior art, have the following deficiencies:
Firstly, Upper gasket assembly will appear neglected loading, the case where filling more in assembling line, exist to the assembly in later period
Serious influence in turn results in the loss of very big economy so that entire product cancels.
Secondly, in this way, greasing amount cannot control effectively, it often will appear the feelings that extra grease overflows
Condition causes grease to waste；And the grease injected is uneven, increases fraction defective.
Again, artificial Weighing grease is needed, so that the labor intensity of operator is larger, production efficiency is low.Together
When, the direct grease of both hands meeting long-time of operator be easy to cause skin to corrode, so that healthy and safe cannot obtain effectively
It ensures.
Summary of the invention
The purpose of the present invention is to provide a kind of grease pouring devices, in greasing, the feelings that are avoided that Upper gasket neglected loading, fill more
Condition.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of grease pouring device, comprising:
Positioning mechanism, the positioning mechanism are used for the positioning of workpiece；
Shu Zhi mechanism is set to the top of the positioning mechanism, and the Shu Zhi mechanism is for conveying grease；
Fat injecting mechanism, is set to the underface of the Shu Zhi mechanism, and the fat injecting mechanism includes driving cylinder and wears
It is servo-actuated helical gear greasing column in the differential mechanism of the workpiece, the driving cylinder can drive described in the positioning mechanism and drive
Greasing column and the workpiece move up along the vertical direction jointly, energy after the greasing column is connected with the Shu Zhi mechanism
Helical gear needle roller conveying grease is servo-actuated to the differential mechanism；
Position-limit mechanism, is set to the defeated rouge actuator base, and the position-limit mechanism can press on the upper pad of the workpiece
Piece；
Position detecting mechanism is set on the driving cylinder, and the position detecting mechanism is for detecting driving cylinder
The extension elongation of output end.
Preferably, further including first sensor, the first sensor is used to detect the initial position of the workpiece.
Preferably, further including second sensor, the second sensor is used to detect the greasing station of the workpiece.
Preferably, the Shu Zhi mechanism includes support base, the pressing component being set on support base and defeated rouge component, institute
It states pressing component to be fixedly connected with the support base, and the defeated rouge component wears the pressing component and slides with the support base
Dynamic cooperation.
Preferably, the defeated rouge component includes greasing pipe and the flange that is sheathed in the greasing pipe outer wall, the note
The inside of rouge pipe offers first runner along its axial direction.
Preferably, the pressing component includes briquetting and the pressure spring that is sheathed on the greasing pipe, set in the briquetting
There is the stepped hole for accommodating the defeated rouge component, the pressure spring is set between the inner wall of the stepped hole and the flange,
The pressure spring is in compressive state always.
Preferably, the positioning mechanism includes workbench, it is provided on the workbench for being positioned to the workpiece
Locating slot.
Preferably, second flow channel is offered along its axial direction inside the greasing column, along it inside the greasing column
Radial direction offers oil discharge passage component, and the both ends of the oil discharge passage component are respectively communicated in the second flow channel and described
Needle roller.
Preferably, the oil discharge passage component includes that two layers of spaced first oil discharge passage component and second are fuel-displaced
Passage component, the first oil discharge passage component include the first oil discharge passage that several are circumferentially arranged along the second flow channel,
The second oil discharge passage component includes the second oil discharge passage that several are circumferentially arranged along the second flow channel.
Preferably, first oil discharge passage and second oil discharge passage are in shift to install.
Beneficial effects of the present invention:
When Upper gasket is normal condition, position-limit mechanism just presses on Upper gasket, and position detecting mechanism detects at this time
The extension elongation for driving cylinder output is preset length, then it represents that the case where neglected loading and more dresses is not present in the Upper gasket of workpiece；
When Upper gasket neglected loading, cylinder output is driven to must continue to extend, to compensate the distance between position-limit mechanism and workpiece,
It can guarantee that greasing column is in contact with Shu Zhi mechanism, position detecting mechanism detects that the extension elongation of driving cylinder output is big at this time
In preset length, then it represents that Upper gasket neglected loading；When Upper gasket fills more, the thickness of the driving cylinder output resigning Upper gaskets filled more
Degree, so that the output end is elongated to preset length not yet, position-limit mechanism and Upper gasket have just been in contact, at this time position detection
Mechanism detects that the extension elongation of driving cylinder output is less than preset length, then it represents that Upper gasket fills more.
Before greasing, position-limit mechanism is pressed on to the Upper gasket of workpiece, and driving gas is detected by position detecting mechanism
The extension elongation of cylinder output end, and judgement Upper gasket can be carried out according to the feedback signal and fill more and the case where neglected loading, avoid whole
The case where a scrap of the product, effectively improves qualification rate, reduces the waste of production cost.
After greasing column is in contact and is connected to Shu Zhi mechanism, Shu Zhi mechanism can continuously convey grease, grease
Needle roller is flowed to through greasing column, and then completes the process for injecting lubricant grease to needle roller.The grease pouring device passes through positioning mechanism, defeated rouge
The cooperation of mechanism and fat injecting mechanism reduces operation with the prior art compared with manually grease is coated in by the way of outer ring
The working strength of personnel, highly shortened the production time, effectively improve production efficiency.Meanwhile avoiding operator
Direct grease for a long time ensure that the health of human body safety of personnel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of grease pouring device of the present invention；
Fig. 2 is the cross-sectional view of grease pouring device of the present invention；
Fig. 3 is that Fig. 2 conceals pedestal and drives the schematic diagram of cylinder；
Fig. 4 is the cross-sectional view of grease pouring device Zhong Shu rouge mechanism of the present invention；
Fig. 5 is the cross-sectional view of fat injecting mechanism in grease pouring device of the present invention；
Fig. 6 is the main view of fat injecting mechanism in grease pouring device of the present invention；
Fig. 7 is cross-sectional view of the Fig. 6 at A-A；
Fig. 8 is cross-sectional view of the Fig. 6 at B-B；
Fig. 9 is the structural schematic diagram that Fig. 6 conceals workpiece；
Figure 10 is partial enlarged view of the Fig. 9 at I.
In figure:
1, positioning mechanism；2, Shu Zhi mechanism；3, fat injecting mechanism；4, position-limit mechanism；500, workpiece；501, needle roller；502, on
Gasket；6, position detecting mechanism；7, first sensor；8, second sensor；9, pedestal；
11, workbench；
21, support base；22, pressing component；23, defeated rouge component；24, proportional valve；
221, briquetting；222, pressure spring；
231, greasing pipe；232, flange；233, first straight line bearing；
2311, first runner；
31, greasing column；32, jacking block；33, second straight line bearing；34, guide post；35, spring；36, cylinder is driven；
311, second flow channel；312, the first oil discharge passage；313, the second oil discharge passage；
91, cylinder fixed seat.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
A kind of grease pouring device is present embodiments provided, helical gear needle roller 501 can be servo-actuated to differential mechanism and injects grease, it is right
Needle roller 501 is lubricated, and automobile shafts is enabled to effectively reduce abrasion in rotation.
Grease pouring device provided in this embodiment, as shown in Figs. 1-2, the grease pouring device include pedestal 9, are all set in pedestal 9
On positioning mechanism 1, the Shu Zhi mechanism 2 of top for being set to positioning mechanism 1, the grease filling machine that is set to immediately below Shu Zhi mechanism 2
Structure 3, position detecting mechanism 6 and the position-limit mechanism 4 for being set to 2 bottom of Shu Zhi mechanism, support knot of the pedestal 9 as whole device
Structure plays the role of fixing and supporting.Wherein positioning mechanism 1 is used for the positioning of workpiece 500, and workpiece 500 is specially differential mechanism
Helical gear, is equipped with 18 needle rollers inside differential mechanism helical gear, and Shu Zhi mechanism 2 and fat injecting mechanism 3 are matched to differential mechanism
Helical gear needle roller 501 carries out greasing.
Fat injecting mechanism 3 is located at the underface of Shu Zhi mechanism 2, and fat injecting mechanism 3 specifically includes drive part and greasing part,
Middle drive part is driving cylinder 36, and driving cylinder 36 is fixed on pedestal 9 by cylinder fixed seat 91；Greasing part is greasing
Column 31, the differential mechanism that greasing column 31 is arranged in workpiece 500 are servo-actuated helical gear.Before greasing, drive cylinder 36 output end to
Upper movement behind the bottom for compressing positioning mechanism 1, continues to move up, and drive greasing column 31 and workpiece 500 vertically together to
Upper movement, until greasing column 31 is in contact with Shu Zhi mechanism 2, at this point, position-limit mechanism 4 can press on the Upper gasket of workpiece 500
502。
In this case, when Upper gasket 502 is normal condition, position-limit mechanism 4 just presses on Upper gasket 502, at this time
Position detecting mechanism 6 detects that the extension elongation of driving 36 output end of cylinder is preset length, then it represents that the Upper gasket of workpiece 500
502 are not present neglected loading and the case where filling more；When the neglected loading of Upper gasket 502, driving 36 output end of cylinder must continue to extend,
To compensate the distance between position-limit mechanism 4 and workpiece 500, it just can guarantee that greasing column 31 is in contact with Shu Zhi mechanism 2, be displaced at this time
Testing agency 6 detects that the extension elongation of driving 36 output end of cylinder is greater than preset length, then it represents that 502 neglected loading of Upper gasket；When
When more dresses of Upper gasket 502, the thickness of driving 36 output end of the cylinder resigning Upper gaskets 502 filled, so that the output end does not have also more
It is elongated to preset length, position-limit mechanism 4 and Upper gasket 502 have just been in contact, and position detecting mechanism 6 detects driving at this time
The extension elongation of 36 output end of cylinder is less than preset length, then it represents that Upper gasket more than 502 fills.
As shown in Figs. 1-2, the T shape for installation site testing agency 6 is axially offered on the outer wall of driving cylinder 36
Slot, wherein the position detecting mechanism 6 is specially displacement sensor, and the concrete model of the displacement sensor is FESTO SMAT-8E-
S50-IU-E-0,3-M8D provide standardized analog quantity electric current and voltage signal by M8x1 plug.The displacement sensor energy
It is connected directly with the analog input of programmable logic controller (PLC), to realize the electronic type of the piston position to driving cylinder 36
It inductively measures.
Position-limit mechanism 4 is specially to limit pressure head simultaneously, and limit pressure head is specially cylindrical structure, before greasing, will be limited
Position mechanism 4 presses on the Upper gasket 502 of workpiece 500, and passes through the stretching of detection driving 36 output end of cylinder of position detecting mechanism 6
Length, and the case where determining the dress of Upper gasket more than 502 and neglected loading can be carried out according to the feedback signal, avoid entire scrap of the product
Situation effectively improves qualification rate, reduces the waste of production cost.
After greasing column 31 is in contact and is connected to Shu Zhi mechanism 2, Shu Zhi mechanism 2 can continuously convey grease,
Grease flows to needle roller 501 through greasing column 31, and then completes the process that lubricant grease is injected to needle roller 501.The grease pouring device passes through
The cooperation of positioning mechanism 1, Shu Zhi mechanism 2 and fat injecting mechanism 3, with the prior art by the way of grease is manually coated in outer ring
It compares, reduces the working strength of operator, highly shortened the production time, effectively improve production efficiency.Meanwhile
Operator's contact grease for a long time is avoided, ensure that the health of human body safety of personnel.
In addition, Shu Zhi mechanism 2 does not instead of directly convey grease to needle roller 501, before greasing, greasing column 31 is needed first
It is connected with Shu Zhi mechanism 2, grease is delivered in greasing column 31 by Shu Zhi mechanism 2, by the greasing column directly contacted with needle roller 501
Grease is passed to needle roller 501 again by 31, and fat injecting mechanism 3 plays the role of the buffering and undertaking of grease, can be effectively prevented more
Remaining grease overflows, and then reduces the cost waste of grease.
In addition to this, Upper gasket 502 is set to the top of needle roller 501, and Upper gasket 502 is used to block the top surface of needle roller 501,
When Upper gasket 502 is moved upwardly together also with workpiece 500, enables position-limit mechanism 4 to press on Upper gasket 502, prevent oil
Rouge overflows inside needle roller 501, it is ensured that grease prevents the generation for overflowing grease in 501 internal penetration of needle roller.
For the ease of the control to the fat injecting mechanism working node, as shown in Figs. 1-2, which includes control mechanism
(not shown) and it is electrically connected first sensor 7 and second sensor 8 in control mechanism.Wherein first sensor 7
For detecting the initial position of workpiece 500, when workpiece 500 is placed on positioning mechanism, first sensor 7 detects workpiece
After 500 initial position message, which is passed into control mechanism, control mechanism control driving cylinder 36 works, makes
The output end of cylinder 36 must be driven to jack up positioning mechanism.Meanwhile second sensor 8 is used to detect the greasing station of workpiece 500,
When second sensor 8 detects the location information of workpiece 500, which is passed into control mechanism, control mechanism control
The work of Zhi Shu rouge mechanism.
As shown in Figure 3-4, above-mentioned Shu Zhi mechanism 2 includes support base 21, the pressing component 22, defeated being set on support base 21
Rouge component 23, the greasing for continually conveying grease to defeated rouge component 23 pump (not shown) and for controlling grease stream
The proportional valve 24 (as shown in Figure 1) of amount can quantitatively control grease flow by setting greasing pump and proportional valve 24, and existing
There is the mode of the artificial Weighing grease of technology to compare, alleviates the labor intensity of operator, it is low to improve production efficiency.
Meanwhile the both hands for avoiding operator cause skin to corrode due to meeting long-time directly grease, to effectively ensure
Operator's is healthy and safe.
Wherein support base 21 is rectangular parallelepiped structure, offers the through-hole worn for defeated rouge component 23, defeated rouge component thereon
23 are slideably arranged in pressing component 22 and are slidably matched with support base 21.It can be relative to branch for the ease of defeated rouge component 23
Support seat 21 moves up and down, and first straight line bearing 233, first straight line bearing are provided between defeated rouge component 23 and support base 21
233 can play guiding role to defeated moving up and down for rouge component 23.Meanwhile pressing component 22 can press on defeated rouge component 23,
Enable defeated rouge component 23 and fat injecting mechanism 3 to be fitted close and be connected, prevent grease from overflowing, reduces production cost waste to reach
Purpose.
As shown in figure 4, above-mentioned defeated rouge component 23 includes greasing pipe 231, wherein greasing pipe 231 is hollow cylindrical knot
The upper end of structure, greasing pipe 231 is provided with open end, is connected with greasing pump, so that grease can be delivered to greasing by greasing pump
In pipe 231；The lower end of greasing pipe 231 is provided with the greasing ozzle of T-shaped structure, convenient for being connected with fat injecting mechanism 3.In greasing pipe
231 inside offers the first runner 2311 for conveying grease along its axial direction, and first runner 2311 wraps from top to bottom
Include leading portion, middle section, changeover portion and back segment, and leading portion, middle section, changeover portion and back segment this tetrameric diameter is sequentially reduced.Wherein
Leading portion diameter dimension is maximum, is easy to the undertaking of grease, be located in the middle middle section and pyramidal structure changeover portion play buffering and
The diameter of the effect of transition, back segment is smaller but length is longer, thin but also long structure is formed not only, convenient for the conveying of grease.
Above-mentioned pressing component 22 includes briquetting 221 and the pressure spring 222 being sheathed on greasing pipe 231, and wherein briquetting 221 is length
Cube structure, briquetting 221 are fixedly arranged on the top surface of support base 21 by fastener, and are offered and be used in the inside of briquetting 221
The stepped hole of defeated rouge component 23 is accommodated, which is arranged and is connected with the through-hole face of support base 21.In order to realize to note
Rouge pipe 231 limits and press fitting, is convexly equipped with flange 232 on the outer wall of greasing pipe 231, flange 232 and greasing pipe 231 are integrally formed
Pressure spring 222 is sheathed on greasing pipe 231 by structure, and pressure spring 222 is set between the inner wall of stepped hole and flange 232, pressure spring
222 are in compressive state always, can continue always downward pressure to greasing pipe 231 1.
Since pressure spring 222 is at the beginning compressive state, under the action of pressure spring 222, pressure spring 222 presses on flange 232
Top surface so that the bottom surface of flange 232 and the upper surface of first straight line bearing 233 fit.Before greasing station, greasing pipe
231 and fat injecting mechanism 3 there are a certain distance, be not in contact between the two.
As shown in figure 5, positioning mechanism 1 includes workbench 11, it is provided on workbench 11 for determining 500 positioning of workpiece
Position slot, workpiece 500 is directly placed in the locating slot and is positioned.After fat injecting mechanism 3 is connected with Shu Zhi mechanism 2,
Grease can be conveyed for the needle roller 501 of workpiece 500.
As shown in figure 5, above-mentioned fat injecting mechanism 3 includes the greasing column 31 for being arranged in workbench 11, is set to 11 bottom of workbench
Jacking block 32 on face and the driving cylinder 36 (as shown in Figure 2) being set to immediately below jacking block 32, the driving start-up operation of cylinder 36
Afterwards, driving cylinder 36 can drive workbench 11 and greasing column 31 and workpiece 500 is driven to move up and down along the vertical direction jointly.
When fat injecting mechanism 3 works, the output end of driving cylinder 36 moves up and presses on jacking block 32, so that the driving
Workbench 11 is jacked up and is driven greasing column 31 and workpiece 500 to move up vertically together by cylinder 36, in greasing column 31 and greasing
After pipe 231 is in contact, greasing pipe 231 is pushed to be moved upward to predeterminated position.Continue since greasing pipe 231 has in pressure spring 222
Under downward pressure effect, greasing column 31 is closely connected with greasing pipe 231, not will cause grease spilling.
In order to guarantee that the smooth of moving process, above-mentioned fat injecting mechanism 3 include guide post 34 and be sheathed in guide post 34
Second straight line bearing 33, wherein one end of guide post 34 is set on 11 bottom surface of workbench, and the other end is provided with limited block, and leads
To column 34 auxiliary guiding role can be played along the internal slide of second straight line bearing 33.Meanwhile in 33 He of second straight line bearing
It is additionally provided with spring 35 between limited block, spring 35 is sheathed in guide post 34, buffer limit is played the role of.
As shown in figure 5, the bottom of greasing column 31 is bolted on the center position of workbench 11, greasing column 31 is pushed up
Portion offers the groove protruded into for greasing ozzle, the grease in greasing pipe 231 is flowed into greasing column 31, and T
The case where greasing ozzle of shape structure can be fitted close with groove, prevent grease from overflowing.Wherein along its axial direction inside greasing column 31
Direction offers second flow channel 311, and radially direction offers oil discharge passage component, oil discharge passage component inside greasing column 31
Both ends be respectively communicated in second flow channel 311 and needle roller 501 so that into second flow channel 311 grease pass through oil discharge passage group
Part is finally injected into needle roller 501.
As shown in figs 6-8, above-mentioned oil discharge passage component specifically include two layers of spaced first oil discharge passage component and
Second oil discharge passage component, the first oil discharge passage component are located at the top of the second oil discharge passage component.Wherein, as shown in fig. 7,
One oil discharge passage component includes the first oil discharge passage 312 that several are circumferentially uniformly arranged along second flow channel 311, and first is fuel-displaced
Channel 312 is arranged radially along second flow channel 311, and one end of each the first oil discharge passage 312 is connected to second flow channel
311, the other end is directed at a needle roller 501, so that each needle roller 501 can ensure that grease injection by injection grease
Uniformity.
Second go out as shown in figure 8, the second oil discharge passage component includes several along what second flow channel 311 was circumferentially uniformly arranged
Oily channel 313, and the second being arranged radially along second flow channel 311 of oil discharge passage 313, the one of each the second oil discharge passage 313
End is connected to second flow channel 311, and the other end is directed at a needle roller 501, so that each needle roller 501 can be by injection oil
Rouge ensure that the uniformity of grease injection.
Since the quantity that differential mechanism is servo-actuated needle roller 501 in helical gear is 18, the first oil discharge passage 312 and second is fuel-displaced
313 structure of channel is identical, and the first oil discharge passage 312 and the second oil discharge passage 313 are arranged in a one-to-one correspondence with needle roller 501, then
The quantity of first oil discharge passage 312 and the second oil discharge passage 313 is also 18.Therefore, two neighboring first oil discharge passage 312
Between angle between two neighboring second oil discharge passage 313 be 20 °.Further, as shown in figs. 9-10, first is gone out
Oily channel 312 and the second oil discharge passage 313 are provided with one second between two the first oil discharge passages 312 in shifting to install
Oil discharge passage 313, be guaranteed at any tooling, any 501 greasing of angle needle roller can be uniform.Preferably, fuel-displaced logical by first
Road 312 is projected on the section where the second oil discharge passage 313, the projection second oil discharge passage 313 closest with it
Between angle be 10 °.
Therefore, this two layers there are 10 ° of deviations for the first oil discharge passage component and the second oil discharge passage component, for each
Needle roller 501, there are two oil discharge passages for energy to its greasing, ensure that certain greasing amount and greasing speed, improves needle roller 501
Lubricant effect, to improve the efficiency and qualification rate of assembly.Importantly, can be to the needle roller 501 two different positions
Carry out greasing is set, grease is effectively prevented and is easy the generation overflowed, grease waste is reduced, to reduce production cost.Meanwhile
It can guarantee the greasing uniformity of each needle roller 501, reduce the abrasion in transmission process.
The course of work of the grease pouring device present embodiments provided is as follows:
Firstly, first sensor 7 detects the initial bit of workpiece 500 after workpiece 500 is placed in positioning mechanism 1
After confidence breath, which is passed into control mechanism, control mechanism control driving cylinder 36 works；
Secondly, the output end of driving cylinder 36 moves up and press on jacking block 32, workbench 11 is jacked up upwards, and band
Dynamic greasing column 31 and workpiece 500 move up vertically together, meanwhile, Upper gasket 502 is moved upwardly together also with workpiece 500
When, enable position-limit mechanism 4 to press on Upper gasket 502；After greasing column 31 is in contact with greasing pipe 231, greasing pipe is pushed
231 are moved upward to predeterminated position；
Then, when second sensor 8 detects that in the location information of greasing station, which is passed for workpiece 500
Control mechanism is passed, control mechanism controls greasing pump work；
Again, grease is delivered to the first runner 2311 in greasing pipe 231 by greasing pump, and grease is logical through first runner 2311
Cross the second flow channel 311 of greasing column 31, and separately flow into the first oil discharge passage 312 and the second oil discharge passage 313 and to needle roller 501
Carry out greasing.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of grease pouring device characterized by comprising
Positioning mechanism (1), the positioning mechanism (1) are used for the positioning of workpiece (500)；
Shu Zhi mechanism (2) is set to the top of the positioning mechanism (1), and the Shu Zhi mechanism (2) is for conveying grease；
Fat injecting mechanism (3), is set to the underface of the Shu Zhi mechanism (2), and the fat injecting mechanism (3) includes driving cylinder
(36) it and is arranged in the differential mechanism of the workpiece (500) and is servo-actuated helical gear greasing column (31), the driving cylinder (36) can drive
It moves the positioning mechanism (1) and the greasing column (31) and the workpiece (500) is driven to move up along the vertical direction jointly, with
Helical gear needle roller (501) can be servo-actuated to the differential mechanism after the greasing column (31) is connected with the Shu Zhi mechanism (2)
Convey grease；
Position-limit mechanism (4), is set to Shu Zhi mechanism (2) bottom, and the position-limit mechanism (4) can press on the workpiece
(500) Upper gasket (502)；
Position detecting mechanism (6) is set on the driving cylinder (36), and the position detecting mechanism (6) is driven for detecting
It takes offence the extension elongation of cylinder (36) output end.
2. grease pouring device according to claim 1, which is characterized in that it further include first sensor (7), first sensing
Device (7) is used to detect the initial position of the workpiece (500).
3. grease pouring device according to claim 1, which is characterized in that it further include second sensor (8), second sensing
Device (8) is used to detect the greasing station of the workpiece (500).
4. grease pouring device according to claim 1, which is characterized in that the Shu Zhi mechanism (2) includes support base (21), sets
The pressing component (22) and defeated rouge component (23) being placed on support base (21), the pressing component (22) and the support base (21)
It is fixedly connected, and the defeated rouge component (23) is slideably arranged in the pressing component (22).
5. grease pouring device according to claim 4, which is characterized in that the defeated rouge component (23) includes greasing pipe (231)
And it is sheathed on the flange (232) on greasing pipe (231) outer wall, the inside of the greasing pipe (231) is opened along its axial direction
Equipped with first runner (2311).
6. grease pouring device according to claim 5, which is characterized in that the pressing component (22) include briquetting (221) and
The pressure spring (222) being sheathed on the greasing pipe (231), the briquetting (221) is interior to be equipped with for accommodating the defeated rouge component
(23) stepped hole, the pressure spring (222) are set between the inner wall of the stepped hole and the flange (232), the pressure spring
(222) it is in compressive state always.
7. grease pouring device according to claim 1, which is characterized in that the positioning mechanism (1) includes workbench (11), institute
State the locating slot being provided on workbench (11) for positioning to the workpiece (500).
8. grease pouring device according to claim 1, which is characterized in that opened inside the greasing column (31) along its axial direction
Equipped with second flow channel (311), the internal radially direction of the greasing column (31) offers oil discharge passage component, described fuel-displaced logical
The both ends of road component are respectively communicated in the second flow channel (311) and the needle roller (501).
9. grease pouring device according to claim 8, which is characterized in that the oil discharge passage component includes two layers of interval setting
The first oil discharge passage component and the second oil discharge passage component, the first oil discharge passage component includes several along described second
The first oil discharge passage (312) that runner (311) is circumferentially arranged, the second oil discharge passage component include several along described second
The second oil discharge passage (313) that runner (311) is circumferentially arranged.
10. grease pouring device according to claim 9, which is characterized in that first oil discharge passage (312) and described second
Oil discharge passage (313) is in shift to install.
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| CN201811624524.2A CN109442192B (en) | 2018-12-28 | 2018-12-28 | Annotate fat device |
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|---|---|---|---|
| CN201811624524.2A CN109442192B (en) | 2018-12-28 | 2018-12-28 | Annotate fat device |
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| CN109442192A true CN109442192A (en) | 2019-03-08 |
| CN109442192B CN109442192B (en) | 2024-02-20 |
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| CN109442192B (en) | 2024-02-20 |
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