CN207139535U - Ball-and-socket grinder - Google Patents
Ball-and-socket grinder Download PDFInfo
- Publication number
- CN207139535U CN207139535U CN201720871747.3U CN201720871747U CN207139535U CN 207139535 U CN207139535 U CN 207139535U CN 201720871747 U CN201720871747 U CN 201720871747U CN 207139535 U CN207139535 U CN 207139535U
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- workpiece
- ball
- grinding
- bull stick
- socket
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Abstract
The utility model discloses a kind of ball-and-socket grinder, belong to mechanical grinding techniques field, including for placing workpiece and driving the workpiece to carry out the pendulum disk mechanism of sphere rotation and grinding mechanism for grinding the workpiece；The pendulum disk mechanism include autobiography from bull stick, with being rotatablely connected from bull stick one end and relative to from the inclined rotating bar of bull stick and be connected to the rotating bar other end be used to fix the balance body of workpiece, the balance body and workbench connect band part of starting building carry out sphere rotation relative to work top.The utility model improves the machining accuracy of workpiece, substantially reduces percent defective, and steady quality is high in machining efficiency, suitable for producing in enormous quantities.
Description
Technical field
The utility model belongs to mechanical grinding techniques field, is to be related to a kind of ball-and-socket grinder more specifically.
Background technology
The processing to ball-and-socket part is fixed using swash plate more at present, and the motion mode of grinding rod rotation is processed, its work
Efficiency is slow, and ball-and-socket surface quality is poor after processing, and crudy stability is bad, and defect ware rate is high, and to processing staff
Technical merit require it is higher, be unfavorable for realizing high accuracy and the production in enormous quantities of workpiece.
Utility model content
The purpose of this utility model is to provide a kind of ball-and-socket grinder, it is intended to improves the machining accuracy of workpiece, reduces useless
Product rate, crudy is stable, high in machining efficiency, suitable for producing in enormous quantities.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of ball-and-socket grinder, including for place workpiece and drive the workpiece carry out sphere rotation pendulum disk mechanism and
For grinding the grinding mechanism of the workpiece；The pendulum disk mechanism includes being rotatablely connected from bull stick and from bull stick one end for autobiography
And relative to from the inclined rotating bar of bull stick and be connected to the rotating bar other end be used for fix the balance body of workpiece, the balance
Body starts building part relative to work top progress sphere rotation with workbench connect band.
Preferably, the balance body include be fixed on work top outer fixed body, be connected in outer fixed body simultaneously
The middle ring body that can be swung relative to outer fixed body and it is connected in middle ring body and erector can be used for relative to the swing of middle ring body
The interior base body of part, the middle ring body phase for outer fixed body swaying direction and the Neto body phase for middle ring body swing side
To perpendicular, the interior base body is connected to the other end of the rotating bar.
Preferably, the outer fixed body is the annulus that external annulus are fixed on workbench, the middle ring body is to pass through first
Rotating shaft is articulated with the annulus on outer fixed body inwall, and the interior base body is the cylinder that middle inner wall of ring body is articulated with by the second rotating shaft
Body, workpiece are fixed on the top of cylinder, and first rotating shaft is mutually perpendicular to arrange with the second rotating shaft.
Preferably, the output shaft that reductor is connected from the middle part of bull stick, reductor connection motor.
Preferably, the grinding mechanism include being used to provide power head, with head slidably and elastic connection
Milling bar and be arranged on the grinding boom end and for grinding the grinding head of ball-and-socket.
Preferably, the grinding head is the plain grinding head provided with fillet.
Preferably, the elastic connection is, the head be provided with the outside that is sleeved on the milling bar and with it is described
The adapter sleeve that milling bar is slidably connected, the inner side of the adapter sleeve are provided with the spring for being used for leaning the milling bar.
Preferably, it is described from bull stick relative to rotating bar range of tilt angles be 30 ° to 60 °.
It is using beneficial effect caused by above-mentioned technical proposal：Grinding rod rotation is fixed using swash plate with prior art
Motion mode compare, the utility model using make workpiece carry out sphere rotation pendulum disk mechanism connection grinding mechanism workpiece is entered
Row grinding, rotating bar tilt rotation is driven by the autobiography bar autobiography of pendulum disk mechanism, so as to realize that balance body drives workpiece to carry out
Sphere rotation, grinding mechanism are ground to the ball-and-socket on workpiece to be processed, and said apparatus improves the machining accuracy of workpiece,
Percent defective is substantially reduced, steady quality is high in machining efficiency, suitable for producing in enormous quantities.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one embodiment；
Fig. 2 is the structural representation of the balance body in Fig. 1；
Fig. 3 is the attachment structure schematic diagram of the adapter sleeve and milling bar in Fig. 1；
Each figure number is entitled：1-casing, 2-motor, 3-reductor, 4-from bull stick, 5-rotating bar, 6-balance body,
6-1-outer fixed body, 6-2-middle ring body, 6-3-interior base body, the rotating shaft of 6-4-first rotating shaft, 6-5-second, 7-workbench
Face, 8-workpiece, 9-grinding mechanism, 9-1-head, 9-2-milling bar, 9-3-grinding head, 9-4-adapter sleeve, 9-5-bullet
Spring.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with the accompanying drawings and implement
Example is described in further detail to the utility model.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model, it is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
It refer to shown in Fig. 1, the utility model includes being used to place workpiece 8 and drives the workpiece 8 to carry out sphere rotation
Pendulum disk mechanism and grinding mechanism 9 for grinding the workpiece 8；The pendulum disk mechanism include autobiography from bull stick 4 and rotation
The one end of bar 4 is rotatablely connected and relative to from the inclined rotating bar 5 of bull stick 4 and be connected to the other end of rotating bar 5 be used for regular worker
The balance body 6 of part 8, the output shaft of reductor 3 is connected from the middle part of bull stick 4, and reductor 3 connects motor 2, made from bull stick 4 in
The heart carries out rotation, is hinged from one end of bull stick 4 and one end of rotating bar 5, and obliquely-angled between the two, the value at angle of inclination
Scope is 30 ° to 60 °, and the balance body 6 starts building part 8 relative to the progress sphere rotation of work top 7 with workbench connect band.
The grinder of above-mentioned design, the motion mode that swash plate in the prior art is fixed, grinding rod rotates is changed, it passes through
Workpiece 8 is fixed on pendulum disk mechanism, is more specifically integrally fixed on the balance body 6 of pendulum disk mechanism, motor 2 provides power,
Power is reached from bull stick 4 by reductor 3, drives from bull stick 4 and carries out autobiography, one end of rotating bar 5 is connected from the one of bull stick 4
End, other end connection balance body 6 so that balance body 8 carries out sphere rotation, grinding mechanism alignment pieces 8 relative to work top 7
On ball-and-socket be ground.
Above-mentioned grinder improves the machining accuracy of workpiece, rate of reducing the number of rejects and seconds, and crudy is stable, high in machining efficiency, fits
For producing in enormous quantities.
Further, refer to shown in Fig. 1 and Fig. 2, one kind as ball-and-socket grinder provided by the utility model is specific
Embodiment, the balance body 6 include be fixed on work top 7 outer fixed body 6-1, be connected in outer fixed body 6-1 simultaneously
Relative to the outer fixed body 6-1 middle ring body 6-2 swung and it can be connected in middle ring body 6-2 and can be swung relative to middle ring body 6-2
Be used for the interior base body 6-3 of workpiece 8, swaying directions and the Neto of the middle ring body 6-2 relative to outer fixed body 6-1 are installed
Body 6-3 is perpendicular relative to middle ring body 6-2 swaying direction, and the interior base body 6-3 is connected to the other end of the rotating bar 5.
More specifically, the outer fixed body 6-1 in above-mentioned is circular ring, and the circle of work top 7 is fixed on for external annulus
Ring, middle ring body 6-2 are similarly circular ring, and its annulus outer annular diameter is less than outer fixed body 6-1 annular diameters, middle ring body 6-
2 are socketed in outer fixed body 6-1, and are hinged by diametrically opposite first rotating shaft 6-4 therebetween, middle ring body 6-2 is existed
Rotated in outer fixed body 6-1；Interior base body 6-3 is cylinder, and its upper surface is provided with the groove of installation workpiece 8, and its overall diameter is less than
Middle ring body 6-2 outer annular diameter, and interior base body 6-3 is socketed in middle ring body 6-2, passes through diametrically opposite second therebetween
Rotating shaft 6-5 is hinged, and interior base body 6-3 is rotated in middle ring body 6-2, and first rotating shaft 6-4 bar is to the bar with the second rotating shaft 6-5
To perpendicular.
The structure design of above-mentioned balance body 6 is compact-sized, reasonable in design, dexterously using orthogonal bearing pin by three
Ring body connects respectively, realizes interior base body 6-3 rotation, so that the workpiece 8 being installed on interior base body 6-3 carries out rotation,
Grinding mechanism 9 is located at the top of workpiece 8, is ground processing to the ball-and-socket on workpiece 8 during the rotation of workpiece 8, it adds
Work precision is higher, and process velocity faster, improves yield rate and operating efficiency, suitable for being produced in enormous quantities.
Further, refer to shown in Fig. 1 and Fig. 3, grinding mechanism 9 includes being used for the head 9-1 and head for providing power
9-1 is detachable, slidably and the milling bar 9-2 of elastic connection and be arranged on the milling bar 9-2 ends and for grinding
The grinding head 9-3 of ball-and-socket；Head 9-1 is connected real by the internal adapter sleeve 9-4 equipped with spring 9-5 with milling bar 9-2 end
Existing head 9-1 and milling bar 9-2 elastic connection；Head 9-1 includes being used for grinding motor, gear-box and the transmission for providing power
Axle, grinding motor drive drive axis by gear-box, and the internal adapter sleeve 9- that spring 9-5 is housed is provided with below power transmission shaft
4, milling bar 9-2 tops are detachably connected with adapter sleeve 9-4, and this head 9-1 is provided with two transmissions for connecting milling bar 9-2 respectively
Axle, its position correspondence is in symmetrical ball-and-socket on workpiece 8.
The structure design of above-mentioned adapter sleeve and spring, it is on the one hand to the dismounting side for making milling bar 9-2 and head 9-1
Just, on the other hand, it can make milling bar 9-2 be pressed on the ball to be processed of workpiece 8 all the time during workpiece 8 carries out rotation
In nest, because during processing, workpiece 8 has position in ceaselessly rotation, ball-and-socket to be processed meeting in the vertical direction thereon
Move, in order to ensure that grinding head 9-3 is bonded the surface of ball-and-socket all the time, therefore, install milling bar 9-2 top additional spring 9-5, ensure
Grinding head 9-3 contacts ball-and-socket and is ground all the time, ensure that the precision of grinding, avoids the size of ball-and-socket and deep mixed cause, carries
High operating efficiency.
Grinding head 9-3 is articulated with milling bar 9-2 end, and above-mentioned be hinged structure design mainly considers workpiece 8 and existed
Horizontal direction is there is also displacement, i.e., what workpiece 8 was carried out is the rotation of sphere, in addition to vertical direction has displacement, horizontal direction
Also the skew of very little is had simultaneously, therefore, it is necessary to which grinding head 9-3 can also be put along the motion of ball-and-socket during grinding
Turn, therefore grinding head 3 is articulated with to milling bar 9-2 bottom, more specifically, it is hinged is hinged for sphere.Said structure design
Ensure that grinding head 9-3 contacts ball-and-socket and is ground all the time, ensure that the precision of grinding, avoid the size of ball-and-socket and deep mixed
Cause, improve operating efficiency.
Further, refer to shown in Fig. 1, it is described from bull stick 4 relative to rotating bar 5 range of tilt angles for 30 ° extremely
60 °, i.e., be 30 ° to 60 ° from the angular range of bull stick 4 and rotating bar 5.
Said structure design is mainly to consider the ball-and-socket positions and dimensions on workpiece 8, while enables grinding head 3 right
The whole surface of ball-and-socket is processed, and surface quality is higher.
Further, the grinding head 9-3 is the plain grinding head provided with fillet.Adding for ball-and-socket surface, can be made using plain grinding head
Working medium amount is higher, and can increase grinding head 9-3 service life.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand method and its core concept of the present utility model.It should be pointed out that for the art
For those of ordinary skill, on the premise of the utility model principle is not departed from, some change can also be carried out to the utility model
Enter and modify, these are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (8)
1. ball-and-socket grinder, it is characterised in that：Including for placing workpiece（8）And drive the workpiece（8）Carry out sphere rotation
Pendulum disk mechanism and for grinding the workpiece（8）Grinding mechanism（9）；
The pendulum disk mechanism include autobiography from bull stick（4）And from bull stick（4）One end is rotatablely connected and relative to from bull stick（4）
Inclined rotating bar（5）Be connected to rotating bar（5）The other end be used for fix workpiece（8）Balance body（6）, the balance body
（6）Started building part with workbench connect band（8）Relative to work top（7）Carry out sphere rotation.
2. ball-and-socket grinder according to claim 1, it is characterised in that：The balance body（6）Including being fixed on workbench
Face（7）On outer fixed body（6-1）, be connected to outer fixed body（6-1）It is interior and can be relative to outer fixed body（6-1）The middle ring of swing
Body（6-2）Be connected to middle ring body（6-2）It is interior and can be relative to middle ring body（6-2）Swing be used for workpiece is installed（8）Neto
Body（6-3）, the middle ring body（6-2）Relative to outer fixed body（6-1）Swaying direction and the interior base body（6-3）In
Ring body（6-2）Swaying direction it is perpendicular, the interior base body（6-3）It is connected to the rotating bar（5）The other end.
3. ball-and-socket grinder according to claim 2, it is characterised in that：The outer fixed body（6-1）Fixed for external annulus
In the annulus of workbench, the middle ring body（6-2）To pass through first rotating shaft（6-4）It is articulated with outer fixed body（6-1）On inwall
Annulus, the interior base body（6-3）To pass through the second rotating shaft（6-5）It is articulated with middle ring body（6-2）The cylinder of inwall, workpiece（8）
It is fixed on the top of cylinder, first rotating shaft（6-4）With the second rotating shaft（6-5）It is mutually perpendicular to arrange.
4. ball-and-socket grinder according to claim 1, it is characterised in that：It is described from bull stick（4）Middle part connection reductor
（3）Output shaft, reductor（3）Connect motor（2）.
5. ball-and-socket grinder according to claim 1, it is characterised in that：The grinding mechanism（9）Including dynamic for providing
The head of power（9-1）With head（9-1）Slidably and elastic connection milling bar（9-2）And it is arranged on the milling bar（9-
2）End and for grinding the grinding head of ball-and-socket（9-3）.
6. ball-and-socket grinder according to claim 5, it is characterised in that：The grinding head（9-3）For putting down provided with fillet
Bistrique.
7. ball-and-socket grinder according to claim 5, it is characterised in that：The elastic connection is the head（9-1）On
Provided with being sleeved on the milling bar（9-2）Outside and with the milling bar（9-2）The adapter sleeve being slidably connected（9-4）, it is described
Adapter sleeve（9-4）Inner side be provided be used for lean the milling bar（9-2）Spring（9-5）.
8. ball-and-socket grinder according to claim 1, it is characterised in that：It is described from bull stick（4）Relative to rotating bar（5）'s
Range of tilt angles is 30 ° to 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871747.3U CN207139535U (en) | 2017-07-18 | 2017-07-18 | Ball-and-socket grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871747.3U CN207139535U (en) | 2017-07-18 | 2017-07-18 | Ball-and-socket grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207139535U true CN207139535U (en) | 2018-03-27 |
Family
ID=61675680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720871747.3U Active CN207139535U (en) | 2017-07-18 | 2017-07-18 | Ball-and-socket grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207139535U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658878A (en) * | 2020-12-18 | 2021-04-16 | 上饶市恒泰光学设备制造有限公司 | Accurate grinding device of accurate ball core of triaxial |
| CN116985018A (en) * | 2023-08-10 | 2023-11-03 | 沈阳工业大学 | Preparation method of diamond microspheres, dressing device and eccentric three-disc polishing device |
-
2017
- 2017-07-18 CN CN201720871747.3U patent/CN207139535U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658878A (en) * | 2020-12-18 | 2021-04-16 | 上饶市恒泰光学设备制造有限公司 | Accurate grinding device of accurate ball core of triaxial |
| CN116985018A (en) * | 2023-08-10 | 2023-11-03 | 沈阳工业大学 | Preparation method of diamond microspheres, dressing device and eccentric three-disc polishing device |
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