CN209140644U - A kind of tooling for grinding spindle sleeve oil groove - Google Patents
A kind of tooling for grinding spindle sleeve oil groove Download PDFInfo
- Publication number
- CN209140644U CN209140644U CN201821859529.9U CN201821859529U CN209140644U CN 209140644 U CN209140644 U CN 209140644U CN 201821859529 U CN201821859529 U CN 201821859529U CN 209140644 U CN209140644 U CN 209140644U
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- Prior art keywords
- sleeve
- oil groove
- swing
- grinding spindle
- grinding
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Abstract
The utility model discloses a kind of tooling for grinding spindle sleeve oil groove, including transmission mechanism, reversing mechanism and clamping device;Transmission mechanism includes base, and motor is fixed on base, and motor is connected with the first transmission shaft by V belt translation combination;The connection of the balance staff bracket of first transmission shaft and reversing mechanism, end are provided with the first swing rod, and the first swing rod is connect by first connecting rod with the end face for swinging set;Balance staff bracket is also rotatablely connected with second driving shaft, and the second swing rod of second driving shaft is connect by second connecting rod with third swing link transmission, and third swing rod is fixed on swing set side.Quick, the precision ground to grinding wheel spindle sleeve may be implemented in the tooling, improves production efficiency, reduces production cost.
Description
Technical field
The utility model relates to machinery fields, and in particular to a kind of tooling for grinding spindle sleeve oil groove.
Background technique
The grinding carriage of cylindrical grinder is the important component of lathe, and wherein the oil groove on main shaft of grinding carriage sleeve can be protected
Sufficient lubrication is obtained when demonstrate,proving grinding carriage inner main axis high speed rotation.Oil groove as shown in Figure 1, for the wedge structure that is uniformly distributed along the circumference,
Required precision is higher in actual processing.Oil groove processing is too deep, and the oil mass between main shaft and sleeve will be made excessive, influence lathe
Machining accuracy.Oil groove is processed shallow, and main shaft cannot get sufficient lubrication, and dry friction between main shaft and sleeve just will appear " quick-fried
Axis " phenomenon.The mode for generalling use underhand polish in the prior art is processed, and low efficiency, error are big.Also have for main shaft on the market
The special sharpener of sleeve, but it is expensive, and production investment is higher, and practical efficiency is relatively low.
Summary of the invention
To solve the above-mentioned problems, the utility model provides a kind of tooling for grinding spindle sleeve oil groove, the tooling
Quick, the precision ground to grinding wheel spindle sleeve may be implemented, improve production efficiency, reduce production cost.
A kind of tooling for grinding spindle sleeve oil groove, including transmission mechanism, reversing mechanism and clamping device;
The transmission mechanism includes base, and motor is fixed on the base, and the motor is connected with V belt translation combination, institute
It states V belt translation combination and is connected with the first transmission shaft;
The reversing mechanism includes the balance staff bracket fixed with base, and one of hole of the balance staff bracket is passed with first
Moving axis rotation connection, the end of first transmission shaft are provided with the first swing rod, and first swing rod passes through first connecting rod and pendulum
The facing drive connection of dynamic set;Another hole of the balance staff bracket and second driving shaft are rotatablely connected, the second driving shaft
End be provided with the second swing rod, second swing rod is connect by second connecting rod with third swing link transmission, the third swing rod
It is fixed on swing set side;
The clamping device includes machine plummer, and the plummer top is provided with can be along the movable cunning of plummer or so
Plate, the slide plate top are equipped with the support base for being used to support first sleeve and second sleeve, the first sleeve and second set
Cylinder is set in workpiece both ends, and the first sleeve is co-axially mounted with set is swung;
The working principle of the utility model is as follows: motor is output to the first transmission shaft by V belt translation, the first transmission shaft
Circular motion is converted into swing by first connecting rod, second connecting rod and covers the swing in set angle, swings cuff and starts building part pendulum
It is dynamic, the grinding realized to work piece inner surface oil groove is contacted with grinding wheel, by adjusting the left-right position of slide plate on the table, is realized
The grinding of different depth oil groove.
Preferably, the side of the plummer is equipped with attachment base, and the attachment base is threadedly coupled with feeding stud, described
The wherein one end and slide plate for feeding stud connect.
Preferably, the other end of the feeding stud is provided with clamping part.
Preferably, the support base is the V-type seat that two supporting blocks are combined into, and the surface of the V-type seat is provided with wear-resisting
Block.
Preferably, the support base is two groups, is respectively used to the side of support first sleeve and second sleeve.
Preferably, the workpiece top is equipped with contact roller, and the contact roller and contact roller fixed frame are rotatablely connected, described
Contact roller fixed frame, which is mounted on, compresses wheel support lower part, and the compression wheel support is connect with supporting block side.
Preferably, the first sleeve and second sleeve and supporting block coupling part are respectively arranged with positive stop lug boss.
Preferably, the first sleeve coaxial package is in outer workpiece, and the second sleeve coaxial package is in first sleeve
Positive stop lug boss of the restricted workpiece spindle to movement is respectively set in the inner surface of outside, the first sleeve and second sleeve.
Preferably, the second driving shaft and eccentric bushing are rotatablely connected, and the eccentric bushing is fixed on plummer side.
Preferably, the output shaft outer cover of the motor is equipped with small pulley, and the small pulley is passed by belt and big belt wheel
It is dynamic to connect, the tensioning wheel for tightening belt is additionally provided on the base.
The utility model has the beneficial effects that
(1) the utility model converts workpiece in set angle for the circular motion that motor exports by swing rod and connecting rod assembly
Swing in degree cooperates the movement of plummer and slide plate, realizes the precision ground of different depth oil groove.
(2) the grinding amount of feeding is adjusted by stud and attachment base, control is accurate, easy to operate.
(3) first sleeve and second sleeve control workpiece circumferential direction moving, and prevent support base from crushing workpiece surface.
(4) setting of eccentric bushing swings set playback for assisting, and prevents catching phenomenon occur in reversal point.
(5) setting of tensioning wheel can improve transmission efficiency to belt tension.
(6) setting of contact roller can prevent workpiece radial-play, it is ensured that grinding precision.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structure chart of rack sleeve and oil groove in technical background;
Fig. 2 is the utility model of the whole structure diagram one;
Fig. 3 is the enlarged drawing of A in Fig. 2;
Fig. 4 is the utility model of the whole structure diagram two;
Fig. 5 is the enlarged drawing of B in Fig. 4;
Fig. 6 is the utility model of the whole structure diagram three;
Fig. 7 is the utility model of the whole structure diagram four;
Fig. 8 is the connection figure of workpiece and first sleeve and second sleeve in embodiment two;
In figure: 1, motor, 2, belt, 3, small pulley, 4, base, 5, big belt wheel, the 6, first transmission shaft, the 7, second transmission
Axis, 8, eccentric bushing, 9, workpiece, 10, compress wheel support, 11, supporting block, the 12, first screw, 13, first sleeve, 14, grinding wheel it is solid
Reservation, 15, second sleeve, 16, wear-resistant block, 17, plummer, 18, feeding stud, 19, attachment base, 20, slide plate, 21, tensioning wheel,
22, the second screw, 23, contact roller fixed frame, 24, contact roller, 25, third swing rod, 26, first connecting rod, 27, second connecting rod, 28,
Grinding wheel, 29, grinding wheel spindle, 30, swing set, the 31, first swing rod, the 32, second swing rod, 33, balance staff bracket.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Whole description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiments herein, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall in the protection scope of this application.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.
In the description of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be
Mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment one:
The tooling for grinding spindle sleeve oil groove as illustrated in figs. 2-7, Plane Installation base 4 on workbench, on base 4
Motor 1 is fixed in portion, and small pulley 2 is set on the output shaft of motor 1, and small pulley 3 is sequentially connected with big belt wheel 5 by belt 2, base
Tensioning wheel 21 is fixedly mounted in 4 side, for the tensioning to belt 2.Big belt wheel 5 is sleeved on outside the first transmission shaft 6, and first passes
Moving axis 6 runs through base 4, in side of the base 4 far from big belt wheel 5, is fixedly mounted balance staff bracket 33, and wherein the one of balance staff bracket 33
It is set with the first transmission shaft 6 in a hole, wherein one end of second driving shaft 7 is set in another hole of balance staff bracket 33.
The first swing rod 31 is installed in first transmission shaft, 6 end, and wherein one end of the first swing rod 31 and first connecting rod 26 rotates company
It connects, the other end of first connecting rod 26 and the protrusion for swinging 30 end faces of set are rotatablely connected, and are swung and are equipped with the on the cylindrical surface of set 30
Wherein one end of three swing rods 25, third swing rod 25 and second connecting rod 27 is rotatablely connected, the other end of second connecting rod 27 and the second pendulum
Bar 32 is rotatablely connected, and the second swing rod is fixed on the cylindrical surface of second driving shaft 7.The other end and eccentric bushing 8 of second driving shaft 7
Rotation connection, eccentric bushing 8 are fixed on 17 side of plummer.
17 top of plummer is clamped slide plate 20, and plummer 17 installs attachment base 19, attachment base 19 far from the side of eccentric bushing 8
It is threadedly coupled with feeding stud 18, the wherein one end and slide plate 20 for feeding stud 18 connect, and feed the other end of stud 18
It is provided with clamping part.By adjusting position of the feeding stud 18 in attachment base, realize that slide plate 20 is slided along plummer 17.
For the installation of 20 top of slide plate there are four supporting block 11, two supporting blocks positioned at same end form a V-type seat, V-type seat
Surface be provided with wear-resistant block 16, first sleeve 13 is set on the V-type seat wear-resistant block 16 at 4 end of base, is fixed close to grinding wheel
Second sleeve 15 is set on the V-type seat wear-resistant block 16 at 14 ends of seat, workpiece 9 is fixed on table in first sleeve 13 and second sleeve 15
Limiting stand is arranged close to the side of V-type seat in face, first sleeve 13 and second sleeve 15, for limiting the circumferential play of workpiece 9.First
Sleeve 13 is co-axially mounted far from work end with set 30 is swung, as the arcuate oscillating motion for swinging set 30 moves.
To prevent workpiece radial-play, the top of workpiece 9 is provided with contact roller 24, contact roller 24 and contact roller fixed frame
24 rotation connections, contact roller fixed frame 24, which is mounted on, compresses 10 lower part of wheel support, is connected with the second screw 22.Compress wheel support 10
It is connect with the side of supporting block 11.For the workpiece for adapting to different-diameter, the varying height positions of wheel support 10 are compressed, by adjusting
Second screw 22 is realized.
The device specific work process is as follows:
Motor 1 drives small pulley 3 to rotate, and small pulley 3 drives big belt wheel rotation by belt 2, and big belt wheel 5 is passed by first
Moving axis 6 drives the first swing rod 31 around the axis rotation of the first transmission shaft 6, and the first swing rod 31 is driven by first connecting rod 26 and swings set
30 swing in set angle, and when endpoint catching phenomenon occur (dead point being commonly called as), the second swing rod 32 passes through second connecting rod
27 drive third swing rod 25 to swing, and to one restoring force of set is swung, overcome catching phenomenon.When grinding wheel cannot be ground to oil groove,
Rotation feeding stud, setting preferred parameter are every 45 ° of the rotation of feeding stud, and the grinding depth of oil groove is increased by 0.05mm, until
It is ground to the requirement of drawing.Be ground an oil groove positions, workpiece rotated about the axis into set angle, is retightened, continue into
The grinding of the next oil groove of row.
Embodiment two:
Only first sleeve 13 and second sleeve 15 are different from the connection type of workpiece for the present embodiment, remaining equal reference implementation example
One.As shown in figure 8,13 coaxial package of first sleeve is outside workpiece 9,15 coaxial package of second sleeve outside first sleeve,
Therebetween it is connected through a screw thread.Restricted workpiece spindle is respectively set to movement in the inner surface of first sleeve 13 and second sleeve 15
Positive stop lug boss.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized or use the application.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of tooling for grinding spindle sleeve oil groove, which is characterized in that including transmission mechanism, reversing mechanism and clamping machine
Structure;
The transmission mechanism includes base, and motor is fixed on the base, and the motor is connected with V belt translation combination, the band
Transmission combination is connected with the first transmission shaft;
The reversing mechanism includes the balance staff bracket fixed with base, one of hole of the balance staff bracket and the first transmission shaft
Rotation connection, the end of first transmission shaft are provided with the first swing rod, and first swing rod is by first connecting rod and swings set
Facing drive connection;Another hole of the balance staff bracket and second driving shaft are rotatablely connected, the end of the second driving shaft
Portion is provided with the second swing rod, and second swing rod is connect by second connecting rod with third swing link transmission, and the third swing rod is fixed
Side is covered swinging;
The clamping device includes machine plummer, and the plummer top is provided with can be along the movable slide plate of plummer or so, institute
It states slide plate top and the support base for being used to support first sleeve and second sleeve, the first sleeve and second sleeve difference is installed
Workpiece both ends are sleeved on, the first sleeve is co-axially mounted with set is swung;
The working principle of the tooling is as follows: motor is output to the first transmission shaft, the circular motion of the first transmission shaft by V belt translation
Swing is converted by first connecting rod, second connecting rod and covers the swing in set angle, is swung cuff and is started building part swing, with grinding wheel
The grinding to work piece inner surface oil groove is realized in contact, by adjusting the left-right position of slide plate on the table, realizes different depth
The grinding of oil groove.
2. the tooling according to claim 1 for grinding spindle sleeve oil groove, which is characterized in that the side of the plummer
Face is equipped with attachment base, and the attachment base is threadedly coupled with feeding stud, and wherein one end of the feeding stud is contacted with slide plate
Connection.
3. the tooling according to claim 2 for grinding spindle sleeve oil groove, which is characterized in that the feeding stud
The other end is provided with clamping part.
4. the tooling according to claim 1 for grinding spindle sleeve oil groove, which is characterized in that the support base is two
The surface of the V-type seat that a supporting block is combined into, the V-type seat is provided with wear-resistant block.
5. the tooling according to claim 4 for grinding spindle sleeve oil groove, which is characterized in that the support base is two
Group is respectively used to the side of support first sleeve and second sleeve.
6. the tooling according to claim 1 for grinding spindle sleeve oil groove, which is characterized in that the first sleeve and
Second sleeve and supporting block coupling part are respectively arranged with positive stop lug boss.
7. the tooling according to claim 1 for grinding spindle sleeve oil groove, which is characterized in that the first sleeve is same
Axle sleeve is mounted in outer workpiece, the second sleeve coaxial package outside first sleeve, the first sleeve and second sleeve
Positive stop lug boss of the restricted workpiece spindle to movement is respectively set in inner surface.
8. the tooling according to claim 6 for grinding spindle sleeve oil groove, which is characterized in that the workpiece top peace
Equipped with contact roller, the contact roller and contact roller fixed frame are rotatablely connected, and the contact roller fixed frame is mounted on compression wheel support
Lower part, the compression wheel support are connect with supporting block side.
9. the tooling according to claim 1 for grinding spindle sleeve oil groove, which is characterized in that the second driving shaft
It is rotatablely connected with eccentric bushing, the eccentric bushing is fixed on plummer side.
10. the tooling according to claim 1 for grinding spindle sleeve oil groove, which is characterized in that the motor it is defeated
Shaft outer cover is equipped with small pulley, and the small pulley is sequentially connected by belt and big belt wheel, is additionally provided with use on the base
In the tensioning wheel of tightening belt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821859529.9U CN209140644U (en) | 2018-11-13 | 2018-11-13 | A kind of tooling for grinding spindle sleeve oil groove |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821859529.9U CN209140644U (en) | 2018-11-13 | 2018-11-13 | A kind of tooling for grinding spindle sleeve oil groove |
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Publication Number | Publication Date |
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CN209140644U true CN209140644U (en) | 2019-07-23 |
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CN201821859529.9U Expired - Fee Related CN209140644U (en) | 2018-11-13 | 2018-11-13 | A kind of tooling for grinding spindle sleeve oil groove |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109290943A (en) * | 2018-11-13 | 2019-02-01 | 山东劳动职业技术学院(山东劳动技师学院) | A kind of tooling for grinding spindle sleeve oil groove |
-
2018
- 2018-11-13 CN CN201821859529.9U patent/CN209140644U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109290943A (en) * | 2018-11-13 | 2019-02-01 | 山东劳动职业技术学院(山东劳动技师学院) | A kind of tooling for grinding spindle sleeve oil groove |
CN109290943B (en) * | 2018-11-13 | 2023-12-26 | 山东劳动职业技术学院(山东劳动技师学院) | Tool for grinding oil groove of main shaft sleeve |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20201113 |