CN102294620A - Concentricity adjusting device - Google Patents
Concentricity adjusting device Download PDFInfo
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- CN102294620A CN102294620A CN2010102057684A CN201010205768A CN102294620A CN 102294620 A CN102294620 A CN 102294620A CN 2010102057684 A CN2010102057684 A CN 2010102057684A CN 201010205768 A CN201010205768 A CN 201010205768A CN 102294620 A CN102294620 A CN 102294620A
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- cavity
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- adjusting device
- concentricity
- air supply
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Abstract
The invention discloses a concentricity adjusting device for adjusting concentricity between a workpiece and a turntable. The concentricity adjusting device comprises a supporting assembly and a knocking assembly. The supporting assembly is used for supporting the knocking assembly so that the knocking assembly is aligned with the workpiece. The knocking assembly comprises an air supply unit, a cavity provided with an accommodating cavity and communicated with the air supply unit, a knocking piece partially accommodated in the accommodating cavity, and an elastic piece accommodated in the accommodating cavity. The air supply unit is used for introducing high-pressure gas to the accommodating cavity. The knocking piece extends out of the cavity and is aligned with the workpiece. Two ends of the elastic piece are respectively propped against the bottom of the cavity and the knocking piece. When the air supply unit introduces the high-pressure gas to the accommodating cavity, the high-pressure gas presses the knocking piece to move towards the workpiece and knock the workpiece, and the elastic piece is compressed. When the air supply unit stops introducing the high-pressure gas to the accommodating cavity, the elastic piece presses the knocking piece to retract into the accommodating cavity.
Description
Technical field
The present invention relates to the workpiece manufacture field, relate in particular to a kind of concentricity adjusting device.
Background technology
Usually, add man-hour using the digital control processing machine that workpiece is carried out ultraprecise, workpiece need be clamped on the rolling disc of digital control processing machine, and the concentricity of workpiece and rolling disc plays important effect to the precision of the workpiece that processes.For example, during die in the ultraprecise machining lens mould, only in the concentricity of die workpiece and rolling disc below 1um, just can process the die of offset below 2um that can guarantee the eyeglass after the moulding.Yet, in clamping process, can produce between the center of workpiece and the center of rolling disc than large deviation, so can influence the crudy of workpiece.
At present, in order to adjust the concentricity of workpiece and rolling disc, normally by manually knock workpiece until the concentricity of workpiece and rolling disc in preset range.Yet, manually knock the hand that causes the operator easily and can ache so that may knock rolling disc by mistake, cause the precise decreasing of digital control processing machine even damage the digital control processing machine.
Summary of the invention
In view of this, be necessary to provide a kind of concentricity adjusting device, it can adjust concentricity between workpiece and the rolling disc in preset range, and can avoid aching because of operator's arm and cause mistake to knock the precision that rolling disc finally influences the digital control processing machine.
A kind of concentricity adjusting device, it is used for holding workpiece and adjusts concentricity between workpiece and the rolling disc on the rolling disc of digital control processing machine the time.This concentricity adjusting device comprises that a supporting component and one knock assembly.This supporting component is used to support this and knocks assembly so that this knocks assembly and this workpiece alignment.This knocks assembly and comprises an air supply unit, a cavity that offers a host cavity and be communicated with this air supply unit, and a part is contained in plexor member and the elastic component that is contained in this host cavity in this host cavity.This air supply unit is used for feeding gases at high pressure in this host cavity.This plexor member stretch out in this cavity and with this workpiece alignment.Conflict with bottom and this plexor member of this cavity respectively in the two ends of this elastic component.When this air supply unit feeds gases at high pressure in this host cavity, gases at high pressure are oppressed this plexor member and are moved and knock workpiece towards this workpiece, and this elastic component is compressed.When this air supply unit stops to feed gases at high pressure in this host cavity, this elastic component is oppressed this plexor member and is bounced back in this host cavity.
Compared to prior art, this concentricity adjusting device utilizes gases at high pressure compressing plexor member that air supply unit feeds in host cavity to move and knock this workpiece towards workpiece; When air supply unit stops to feed gases at high pressure in host cavity, elastic component compressing plexor member bounces back in host cavity.Make plexor member knock this workpiece so repeatedly, adjust in the preset range until the concentricity of workpiece and rolling disc.So just break away from the concentricity of adjusting workpiece and rolling disc by the mode of manually knocking workpiece, avoided operator's hand to ache and mistake is knocked rolling disc, thereby guarantee the precision of digital control processing machine.
Description of drawings
Fig. 1 is that the concentricity adjusting device of first embodiment of the invention is used in the schematic perspective view on the digital control processing machine.
Fig. 2 is the generalized section of knocking assembly in the concentricity adjusting device of Fig. 1.
Fig. 3 is that the concentricity adjusting device of second embodiment of the invention is used in the schematic perspective view on the digital control processing machine.
The main element symbol description
Digital control processing machine 10
Rolling disc 14
Supporting component 22
Loading plate 224
Centre bore 224a
Top 2402
Screw 2406
Through hole 2408
Plexor member 246,446
Conflict and hold 2482
Amesdial 464
Measuring head 468
The specific embodiment
To be described in further detail embodiment of the present invention below in conjunction with accompanying drawing.
See also Fig. 1, for the concentricity adjusting device 20 of first embodiment of the invention is applied to schematic perspective view on the digital control processing machine 10.This digital control processing machine 10 comprises that 12, one of boards are installed on the rolling disc 14 on the board 12.This rolling disc 14 is used for holding workpiece 30 and thinks that ultraprecise processes this workpiece 30 and prepare.This concentricity adjusting device 20 is used to adjust the concentricity of this workpiece 30 and this rolling disc 14.
This concentricity adjusting device 20 comprises that a supporting component 22 and one knock assembly 24.This supporting component 22 is used to support this and knocks assembly 24 and make this knock assembly 24 and aim at this workpiece 30.
This supporting component 22 comprises 220, two magnetic bases 222 of two bracing frames and a loading plate 224.Each bracing frame 220 includes a support arm 226 and a cantilever 228.This cantilever 228 comprises an installation end 228a and and this installation end 228a opposed free ends 228b.This installation end 228a can be connected on the corresponding support arm 226 movably.These two magnetic bases 222 are fixedly arranged on respectively on these two support arms 226, and these two bracing frames 220 pass through the magnetic force fixed interval of these magnetic bases 222 generations on this board 12.This loading plate 224 realizes upward that this loading plate 224 is by these two bracing frames, 220 supports and corresponding with this workpiece 30 by the engaging mode thereby screw-in version or gummed mode are fixed in these two free end 228b.This loading plate 224 offers a centre bore 224a.
Be appreciated that, the magnetic force fixed interval that these two bracing frames 220 are not limited to produce by these magnetic bases 222 in the present embodiment is on this board 12, can also save magnetic bases 222, directly bracing frame 220 is fixed on this board 12, such as adopting welding manner, or this two bracing frames 220 are by the place of magnetic force fixed interval beyond this board 12 that these magnetic bases 222 produce, only need satisfy that this loading plate 224 is supported by these two bracing frames 220 and with these workpiece 30 corresponding getting final product.
Please in conjunction with Fig. 2, this knocks assembly 24 and comprises 244, one plexor member 246 of 242, conduits of 240, one air supply units of a cavity and an elastic component 248.
This cavity 240 is glued in this centre bore 224a and offers a host cavity 2400.This cavity 240 comprises a top 2402 and the bottom 2404 relative with this top 2402.This top 2402 offers a screw 2406.This bottom 2404 offers a through hole 2408.
This air supply unit 242 be installed on the board 12 and by this conduit 244 screw togather with this screw 2406 and with these 2400 fine and close connections of host cavity.This air supply unit 242 is used for feeding gases at high pressure in this host cavity 2400.
This plexor member 246 comprises 2462, one portion of knocking 2464 and buffer part 2466 of extending from this compression zone 2462 of a compression zone.This compression zone 2462 is contained in this host cavity 2400, and the cross section of this compression zone 2462 cooperates with this host cavity 2400.This knocks portion 2464 and stretches out and aim at this workpiece 30 from this cavity 240 by this through hole 2408.In the present embodiment, this host cavity 2400 is a cylinder bodily form cavity, and this compression zone 2462 and this knock portion 2464 and be the cylinder bodily form, and the circular cross-sectional area of this compression zone 2462 is knocked the circular cross-sectional area of portion 2464 greater than this.This buffer part 2466 is sheathed on the end that this knocks portion 2464.This buffer part 2466 is made by flexible material.
This elastic component 248 comprises a conflict end 2482 and holds 2482 relative links 2484 with this conflict.This elastic component 248 is sheathed on this and knocks portion 2464, and makes this link 2484 be fixedly connected on this bottom 2404, and this conflict end 2482 is fixedly connected on this compression zone 2462.In the present embodiment, this elastic component 248 is the compression spring.
Being appreciated that this elastic component 248 is not limited to be sheathed in the present embodiment this and knocks portion 2464, can be that this knocks portion 2464 and does not pass this elastic component 248, and this knocks portion 2464 and this elastic component 248 separately.Only need to satisfy: this link 2484 is fixedly connected on this bottom 2404, and this conflict end 2482 is fixedly connected on this compression zone 2462.
It is as follows with the operation principle of the concentricity of this rolling disc 14 that this concentricity adjusting device 20 is adjusted this workpiece 30: this air supply unit 242 feeds gases at high pressure in this host cavity 2400, gases at high pressure are oppressed this plexor member 246 and are moved and knock this workpiece 30 towards this workpiece 30, and this elastic component 248 is compressed.When this air supply unit 242 stops in this host cavity 2400 feeding gases at high pressure, these elastic component 248 these plexor member 246 of compressing bounce back in this host cavity 2400.Make this plexor member 246 knock this workpiece 30 repeatedly so repeatedly, adjust in the preset range until this workpiece 30 and the concentricity of this rolling disc 14.
The concentricity adjusting device 20 of present embodiment utilizes gases at high pressure compressing plexor member 246 that air supply unit 242 feeds in host cavity 2400 to move and knock this workpiece 30 towards workpiece 30; When air supply unit 242 stops in host cavity 2400 feeding gases at high pressure, elastic component 248 compressing plexor member 246 bounce back in host cavity 2400.Make plexor member 246 knock this workpiece 30 repeatedly so repeatedly, adjust in the preset range until the workpiece 30 and the concentricity of rolling disc 14.So just break away from the concentricity of adjusting workpiece 30 and rolling disc 14 by the mode of manually knocking workpiece, avoided operator's hand to ache and mistake is knocked rolling disc 14, guaranteed the precision of digital control processing machine 10.In addition, bracing frame 220 passes through the magnetic force fixed interval of magnetic bases 222 generations on this board 12 in the present embodiment, can change the fixed position of bracing frame 220 at any time, such as bracing frame 220 being fixed in the place that produces attractions with magnetic bases 222 beyond the board 12.And installation end 228a can be connected on the corresponding support arm 226 movably, can conveniently adjust the height of loading plate 224 relative workpiece 30.At last, because this buffer part 2466 is to be made by flexible material, can when knocking workpiece 30, avoid damaging workpiece 30.
See also Fig. 1 and 3, for the concentricity adjusting device 40 of second embodiment of the invention is applied to schematic perspective view on the digital control processing machine 10.Concentricity adjusting device 40 in the present embodiment is with respect to 20 differences of the concentricity adjusting device in first embodiment: this concentricity adjusting device 40 also comprises a measuring equipment 46 that is used to measure the concentricity between this workpiece 30 and this rolling disc 14.This measuring equipment 46 comprises 464, one extension arms 466 of 462, one amesdials of 460, one support arms of a base and a measuring head 468.This base 460 can be magnetic material and makes, and this measuring equipment 46 is installed on the board 12 by this base 460, or is installed on the place that produces attractions with base 460 beyond the board 12.This support arm 462 extends from this base 460, and this extension arm 466 extends and adjustable-angle from this support arm 462, and this amesdial 464 is installed on this support arm 462 and these extension arm 466 joints.This measuring head 468 is installed in the end of this extension arm 466.
Knock before assembly 44 knocks workpiece 30 in use, regulating this extension arm 466 makes this measuring head 468 contact with the excircle of workpiece 30, then these rolling disc 14 rotating bands part 30 of starting building rotates, what the pointer of this amesdial 464 can not stop along with the rotation of workpiece 30 vacillates now to the left, now to the right, when the pointer of amesdial 464 goes to the value of reading maximum, start knock assembly 44 knock workpiece 30 with the concentricity between this workpiece 30 of accurate adjustment and this rolling disc 14 to preset range.
The concentricity that the concentricity adjusting device 40 of present embodiment utilizes measuring equipment 46 to measure between this workpiece 30 and this rolling disc 14, and the position of these measuring head 468 corresponding workpiece 30 utilizes plexor member 446 to knock when the concentricity value is maximum, adjust in the preset range until the workpiece 30 and the concentricity of rolling disc 14, so not only can adjust the concentricity between workpiece 30 and this rolling disc 14 more accurately, and can also save the time of adjusting concentricity, promote and adjust efficient.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.
Claims (10)
1. concentricity adjusting device, it is used for holding workpiece and adjusts concentricity between workpiece and the rolling disc on the rolling disc of digital control processing machine the time, it is characterized in that, this concentricity adjusting device comprises that a supporting component and one knock assembly, this supporting component supports this and knocks assembly so that this knocks assembly and this workpiece alignment, this knocks assembly and comprises an air supply unit, a cavity that offers a host cavity and be communicated with this air supply unit, a part is contained in plexor member and the elastic component that is contained in this host cavity in this host cavity, this air supply unit is used for feeding gases at high pressure in this host cavity, this plexor member stretch out in this cavity and with this workpiece alignment, conflict with bottom and this plexor member of this cavity respectively in the two ends of this elastic component, when this air supply unit feeds gases at high pressure in this host cavity, this plexor member of oppressing gases at high pressure moves towards this workpiece and knocks this workpiece, and this elastic component is compressed, when this air supply unit stops to feed gases at high pressure in this host cavity, this elastic component is oppressed this plexor member and is bounced back in this host cavity.
2. concentricity adjusting device as claimed in claim 1, it is characterized in that, this cavity also comprises a top relative with this bottom, this top offers a screw, this bottom offers a through hole, this knocks assembly and also comprises a conduit, and this air supply unit is communicated with this host cavity with this screwhole spiro bonding by this conduit, and this plexor member is stretched out from this cavity by this through hole.
3. concentricity adjusting device as claimed in claim 2, it is characterized in that this plexor member comprises a compression zone and the portion of knocking of extending from this compression zone, this compression zone is contained in this cavity, and this compression zone cooperates with this host cavity, and this knocks portion and stretches out from this cavity by this through hole.
4. concentricity adjusting device as claimed in claim 3 is characterized in that, this elastic component comprises that the end of conflicting reaches and the relative link of this conflict end, and this link is fixedlyed connected with this bottom, and this end of conflicting is fixedlyed connected with this compression zone.
5. concentricity adjusting device as claimed in claim 4 is characterized in that, this elastic component is the compression spring, and this elastic component is sheathed on this and knocks portion.
6. concentricity adjusting device as claimed in claim 5 is characterized in that, this host cavity is the cylinder body cavity, and this compression zone and this portion of knocking all are the cylinder bodily form.
7. concentricity adjusting device as claimed in claim 5 is characterized in that, this plexor member also comprises a buffer part of being made by flexible material, and this buffer part is sheathed on this end of knocking portion.
8. concentricity adjusting device as claimed in claim 7, it is characterized in that, this supporting component comprises two bracing frame and loading plates of being provided with at interval, each bracing frame comprises a support arm and a cantilever, one end of each cantilever can be connected on the corresponding support arm movably, fixedly connected this loading plate of the other end, this loading plate offer a centre bore corresponding with this cavity, and this cavity is glued in this centre bore and this portion of knocking is passed from this centre bore.
9. concentricity adjusting device as claimed in claim 8 is characterized in that, this supporting component also comprises two magnetic bases that are individually fixed on this support arm, and this bracing frame passes through the magnetic force fixed interval of this magnetic bases generation on this digital control processing machine.
10. concentricity adjusting device as claimed in claim 1 is characterized in that, this concentricity adjusting device also comprises a measuring equipment, and this measuring equipment is used to measure the concentricity between this workpiece and this rolling disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102057684A CN102294620A (en) | 2010-06-22 | 2010-06-22 | Concentricity adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102057684A CN102294620A (en) | 2010-06-22 | 2010-06-22 | Concentricity adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102294620A true CN102294620A (en) | 2011-12-28 |
Family
ID=45355421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102057684A Pending CN102294620A (en) | 2010-06-22 | 2010-06-22 | Concentricity adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102294620A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4787261A (en) * | 1986-04-04 | 1988-11-29 | Heidelberger Druckmaschinen Ag | Device for setting a relative rotational position of a gearwheel and a ring gear which are coaxially mounted |
| CN2593848Y (en) * | 2002-12-10 | 2003-12-24 | 吴体福 | Ball feeder |
| CN200964972Y (en) * | 2006-11-09 | 2007-10-24 | 李胜芝 | Eccentric pump concentricity quick corrector |
| CN201455907U (en) * | 2009-06-05 | 2010-05-12 | 林金土 | Barrel spring pin implantation machine |
| CN201483261U (en) * | 2009-07-28 | 2010-05-26 | 宁波市鄞州中天阀门有限公司 | Self-aligning combined fixture |
-
2010
- 2010-06-22 CN CN2010102057684A patent/CN102294620A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4787261A (en) * | 1986-04-04 | 1988-11-29 | Heidelberger Druckmaschinen Ag | Device for setting a relative rotational position of a gearwheel and a ring gear which are coaxially mounted |
| CN2593848Y (en) * | 2002-12-10 | 2003-12-24 | 吴体福 | Ball feeder |
| CN200964972Y (en) * | 2006-11-09 | 2007-10-24 | 李胜芝 | Eccentric pump concentricity quick corrector |
| CN201455907U (en) * | 2009-06-05 | 2010-05-12 | 林金土 | Barrel spring pin implantation machine |
| CN201483261U (en) * | 2009-07-28 | 2010-05-26 | 宁波市鄞州中天阀门有限公司 | Self-aligning combined fixture |
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Application publication date: 20111228 |