CN202607289U - Clamping system for clamping annular workpiece - Google Patents

Clamping system for clamping annular workpiece Download PDF

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Publication number
CN202607289U
CN202607289U CN 201220226988 CN201220226988U CN202607289U CN 202607289 U CN202607289 U CN 202607289U CN 201220226988 CN201220226988 CN 201220226988 CN 201220226988 U CN201220226988 U CN 201220226988U CN 202607289 U CN202607289 U CN 202607289U
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CN
China
Prior art keywords
chassis
annular workpieces
plate
outer plate
clip plate
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.)
Expired - Lifetime
Application number
CN 201220226988
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Chinese (zh)
Inventor
李泽庆
李方
刘晶
于光伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Nuclear Power Equipment Manufacturing Co Ltd
NATIONAL NUCLEAR POWER TECHNOLOGY Co Ltd
Original Assignee
Shandong Nuclear Power Equipment Manufacturing Co Ltd
NATIONAL NUCLEAR POWER TECHNOLOGY Co Ltd
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Filing date
Publication date
Application filed by Shandong Nuclear Power Equipment Manufacturing Co Ltd, NATIONAL NUCLEAR POWER TECHNOLOGY Co Ltd filed Critical Shandong Nuclear Power Equipment Manufacturing Co Ltd
Priority to CN 201220226988 priority Critical patent/CN202607289U/en
Application granted granted Critical
Publication of CN202607289U publication Critical patent/CN202607289U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a clamping system for clamping an annular workpiece. The clamping system comprises a base plate, a plurality of inner pressing plate assemblies, a plurality of first supporting pieces, a plurality of outer pressing plate assemblies and a plurality of second supporting pieces. Each inner pressing plate assembly comprises an inner pressing plate suitable for pressing the annular workpiece from the inner side of a ring of the annular workpiece towards the base plate. The plurality of first supporting pieces are arranged on the base plate and matched with the inner pressing plates and face towards the inner pressing plates to support the annular workpiece. Each outer pressing plate assembly comprises an outer pressing plate suitable for pressing the annular workpiece from the outer side of the ring of the annular workpiece towards the base plate. The plurality of second supporting pieces are arranged on the base plate and matched with the outer pressing plates and face towards the outer pressing plates to support the annular workpiece. The inner pressing plates and the outer pressing plates are suitable for being moved from pressing positions where the workpiece are pressed to releasing positions where the annular workpiece is not contacted, or suitable for being removed from the clamping system in detachable mode. By means of the technical scheme, locating efficiency and accuracy rate of the annular workpiece can be improved, and simultaneously curve machining on the annular workpiece is convenient.

Description

The grasping system that is used for the clamping annular workpieces
Technical field
The utility model relates to a kind of grasping system that is used for the clamping annular workpieces, relates in particular to the improvement to the method for clamping of annular workpieces.
Background technology
When utilizing the more large-scale annular workpieces of Digit Control Machine Tool processing, at first need annular workpieces be located, utilize round nose milling cutter etc. to accomplish the Machining of Curved Surface of annular workpieces through programming to the annular workpieces after the location then.
But, utilize Digit Control Machine Tool processing annular workpieces especially to have the problem of location difficulty during the arcuation annular workpieces, generally can cause the long location adjustment time before Surface Machining.Produce in batches at needs under the situation of annular workpieces, thereby the efficient and the accuracy rate that shorten the location adjustment time raising location of annular workpieces are the technical issues that need to address in the prior art.
The utility model content
The technical problem that the utility model solved is to provide a kind of improved grasping system that is used for the clamping annular workpieces, to improve location efficiency and the accuracy rate to annular workpieces, also is convenient to the Machining of Curved Surface to annular workpieces simultaneously.
According to the utility model, a kind of grasping system that is used for the clamping annular workpieces has been proposed, said grasping system comprises: the chassis; A plurality of clip plate assemblies, each clip plate assembly comprises a clip plate, said clip plate is suitable for pushing said annular workpieces from the inboard of the ring of said annular workpieces towards said chassis; Be arranged on a plurality of first support members that cooperate with clip plate on the chassis, said first support member supports said annular workpieces towards said clip plate; A plurality of outer plate assemblies, each outer plate assembly comprises an outer plate, said outer plate is suitable for pushing said annular workpieces from the outside of the ring of said annular workpieces towards said chassis; Be arranged on a plurality of second support members that cooperate with outer plate on the chassis; Said second support member supports said annular workpieces towards said outer plate; Wherein: said clip plate is suitable for moving to the off-position that does not contact said annular workpieces from the pressing position of pushing said annular workpieces with said outer plate, perhaps is suitable for removably removing from said grasping system.
Advantageously; In the above-mentioned grasping system; Each clip plate assembly also comprises a clip plate bolt and a clip plate nut; The threaded one end of said clip plate bolt is engaged in the said chassis, the other end passes said clip plate, the other end threaded engagement of said clip plate nut and said clip plate bolt and be suitable for pushing said clip plate towards the chassis, and said clip plate bolt is positioned in the ring of said annular workpieces; Each outer plate assembly also comprises an outer plate bolt and an outer plate nut; The threaded one end of said outer plate bolt is engaged in the said chassis, the other end passes said outer plate; The other end threaded engagement of said outer plate nut and said outer plate bolt and be suitable for pushing said outer plate towards the chassis, said outer plate bolt is positioned at beyond the ring of said annular workpieces.
Further; Each clip plate assembly comprise the end that pushes annular workpieces and with the relative other end of a said end; Each clip plate assembly also comprise a ring that is positioned at said annular workpieces be arranged on the strut member on the chassis, said in strut member support the other end of said clip plate; Each outer plate assembly comprise the end that pushes annular workpieces and with the relative other end of a said end; Each outer plate assembly also comprises the outer strut member on the chassis that is arranged on beyond the ring that is positioned at said annular workpieces, and said outer strut member supports the other end of said outer plate.
Further; Each clip plate assembly also comprises the clip plate spherical washer; The position that the above clip plate bolt of said clip plate passes through is provided with the clip plate arc-shaped concave; Said clip plate spherical washer is suitable for sphere and is engaged in the said clip plate arc-shaped concave, and said clip plate nut pushes said clip plate spherical washer towards said clip plate; Each outer plate assembly also comprises the outer plate spherical washer; The position that the above outer plate bolt of said outer plate passes through is provided with the outer plate arc-shaped concave; Said outer plate spherical washer is suitable for sphere and is engaged in outside the said outer plate arc-shaped concave, and said outer plate nut pushes said outer plate spherical washer towards said outer plate.
At annular workpieces is under the situation of arc, and advantageously, the contact-making surface of said clip plate and said outer plate and said annular workpieces is cambered surface or sphere.
At annular workpieces is under the situation of arc, and advantageously, the supporting surface of each first support member and the said annular workpieces of each second supports support is sphere or cambered surface.
Initial in place in grasping system smoothly for the ease of annular workpieces, advantageously, each said first support member is provided with alignment with mark or breach.
Based on the curved shape (or curve form) of annular workpieces, each first support member and/or each second support member are adjustable from said chassis towards the outstanding height of said annular workpieces, to adapt to different annular workpieces.Equally advantageously, each first support member and/or each second support member are adjustable about the center on said chassis in the position in the radial direction on chassis.
Except using above-mentioned support member to support the annular workpieces, can also use unsteady positioning disk.Advantageously; Said grasping system also comprises the positioning disk assembly that floats; Said unsteady positioning disk assembly comprise the axis that is arranged on the chassis and with respect to said chassis liftably be arranged on said axis away from the unsteady positioning disk on the end on said chassis; Said unsteady positioning disk has the upper periphery portion away from said chassis; Form inclined-plane or cambered surface in the said upper periphery portion, this inclined-plane or cambered surface are at said unsteady positioning disk and are suitable under the situation of raised position engaging with the interior ring surface of the inclination of said annular workpieces and support said annular workpieces.
Advantageously, a said end of said axis extends through said unsteady positioning disk, and a said end of said axis is provided with screw thread; Said unsteady positioning disk assembly also comprises: be arranged on a plurality of springs that float between positioning disk and the chassis, said spring applies and promotes the spring force of said unsteady positioning disk away from said chassis; And with the said end of said axis on the middle spindle nut of threaded engagement, said in spindle nut be suitable for applying the pushing force of the said unsteady positioning disk of pushing towards said chassis.
Further, said unsteady positioning disk assembly also comprises a plurality of stop screws, and said stop screw threaded engagement is in the screwed hole of the thickness direction that runs through the positioning disk that floats and be suitable for screwing out said screwed hole and the said chassis of butt.
Advantageously, the other end of said axis is arranged in the locating hole on the said chassis; Said unsteady positioning disk assembly also comprises alignment pin or the location nail that is arranged in the said locating hole to prevent that said axis from rotating with respect to said chassis.
Said unsteady positioning disk assembly also can adopt the mode outside spring or the bolt etc. to drive or promote unsteady positioning disk; Particularly; The positioning disk assembly that should float also can comprise hydraulic drive mechanism, and said hydraulic drive mechanism utilizes hydraulic pressure with respect to the said chassis said unsteady positioning disk that raises.
As a concrete example; Said a plurality of clip plate assembly comprises 4 clip plate assemblies; Said a plurality of outer plate assembly comprises 4 outer plate assemblies; Said 4 clip plate assemblies are the equal angles separation in a circumferential direction, and said 4 outer plate assemblies equal angles separation in a circumferential direction.
Advantageously; At annular workpieces is under the situation of arc, with corresponding a pair of first support member of a pair of clip plate assembly relative on the diameter in said 4 clip plate assemblies from the height of said chassis protrusion greater than with said 4 clip plate assemblies diameter on relative another internal Anchor plate kit corresponding another to the height of first support member from said chassis protrusion.
Advantageously, each first support member and/or each second support member are adjustable from said chassis towards the outstanding height of said annular workpieces.Further, each first support member and/or each second support member are adjustable about the center on said chassis in the position in the radial direction on chassis.
The utility model also relates to a kind of grasping system that is used for clamping arcuation annular workpieces, and said grasping system comprises: the chassis; A plurality of pressing plates, said pressing plate is pushed said annular workpieces towards said chassis; Be arranged on a plurality of support members that cooperate respectively with said pressing plate on the chassis; Said support member supports said annular workpieces towards said pressing plate; Wherein: the contact-making surface that contacts with said annular workpieces of said pressing plate is cambered surface or sphere, and the contact-making surface that contacts with said annular workpieces of said support member is cambered surface or sphere.Adopt the design of cambered surface or sphere, can help pressing plate to form effective the contact with the surface of arcuation annular workpieces, realize effective location thereby formation is effectively supported the arcuation annular workpieces with support member.
Advantageously; Said a plurality of pressing plate comprises clip plate and outer plate; Said clip plate is suitable for pushing said annular workpieces from the inboard of the ring of said annular workpieces towards said chassis, and said outer plate is suitable for pushing said annular workpieces from the outside of the ring of said annular workpieces towards said chassis; Said a plurality of support member comprises first support member and second support member, and said first support member cooperates with said clip plate, and said second support member cooperates with said outer plate.
Utilize the technical scheme of the utility model, can improve location efficiency and accuracy rate, also be convenient to Machining of Curved Surface simultaneously annular workpieces to annular workpieces.
Through the description of hereinafter with reference to accompanying drawing the utility model being done, other purpose of the utility model and advantage will be obvious, and can help that the utility model is had comprehensive understanding.
Description of drawings
The utility model will come further explain with reference to accompanying drawing, wherein:
Fig. 1 shows an exemplary embodiment of annular workpieces, and in Fig. 1, left side figure is a vertical view, and right figure is a side view, and this annular workpieces is that arc and its interior ring are circular for the ellipse outer shroud;
Fig. 2 is that Fig. 2 shows its cross-sectional schematic according to an exemplary embodiment of the grasping system that is used for the clamping annular workpieces of the utility model;
Fig. 3 is the schematic top plan view of the grasping system among Fig. 2;
Interior ring and the outer annular edge that Fig. 4-7 shows the processing annular workpieces during along curved surface annular workpieces be fixed on the sketch map on the grasping system.
The specific embodiment
Though will fully describe the utility model with reference to the accompanying drawing of the preferred embodiment that contains the utility model; But, this should be appreciated that those of ordinary skill in the art can revise utility model described herein, obtains the technique effect of the utility model simultaneously before describing.Therefore, must understand above description to those of ordinary skill in the art and Yan Weiyi discloses widely, and its content does not lie in the described exemplary embodiment of restriction the utility model.
With reference to Fig. 2-3 grasping system that is used for the clamping annular workpieces according to an embodiment of the utility model is described below.
Like Fig. 2, shown in 3, said grasping system can comprise: chassis 1; A plurality of clip plate assemblies, each clip plate assembly comprises a clip plate 14, said clip plate 14 is suitable for pushing said annular workpieces 50 from the inboard of the ring of said annular workpieces 50 towards said chassis 1; Be arranged on The One On The Chassis a plurality of first support members 15,16 that cooperate with clip plate 14, said first support member supports said annular workpieces 50 towards said clip plate 14; A plurality of outer plate assemblies, each outer plate assembly comprises an outer plate 3, said outer plate 3 is suitable for pushing said annular workpieces 50 from the outside of the ring of said annular workpieces 50 towards said chassis 1; Be arranged on The One On The Chassis a plurality of second support members 8 that cooperate with outer plate 3; Said second support member 8 supports said annular workpieces 50 towards said outer plate 3; Wherein: said clip plate 14 is suitable for moving to the off-position that does not contact said annular workpieces 50 from the pressing position of pushing said annular workpieces 50 with said outer plate 3, perhaps is suitable for removably removing from said grasping system.
It should be noted that; Here " said outer plate 3 is suitable for pushing said annular workpieces 50 from the outside of the ring of said annular workpieces 50 towards said chassis 1 " expression outer plate 3 is suitable for the ring of annular workpieces 50 outside and annular workpieces 50 1 is pushed towards the chassis in the position in the acyclic, thereby does not take the interior space of ring; Similarly; Here " said clip plate 14 is suitable for pushing said annular workpieces 50 from the inboard of the ring of said annular workpieces 50 towards said chassis 1 " expression clip plate 14 is suitable in the ring of said annular workpieces 50 and annular workpieces 50 1 is pushed towards the chassis in the position acyclic outside, thereby does not take ring space outward.
Because clip plate 14 is suitable for from pushing the pressing position of annular workpieces 50 with outer plate 3; For example; Pass through rotary pressure plate; Move to the off-position that does not contact said annular workpieces 50, perhaps be suitable for removably removing, thereby can when needs are processed the interior ring of annular workpieces 50, utilize outer plate clamping annular workpieces from said grasping system; And when the outer shroud of needs processing annular workpieces 50, utilize clip plate clamping annular workpieces, " not contacting " here or " removably removing " to mean that corresponding pressing plate can not hinder the processing to annular workpieces 50 such as Digit Control Machine Tool.
As shown in Figure 2; In the above-mentioned grasping system; Each clip plate assembly also can comprise a clip plate bolt 13 and a clip plate nut 19; The threaded one end of said clip plate bolt 19 is engaged in the said chassis, the other end passes said clip plate 14, the other end threaded engagement of said clip plate nut 19 and said clip plate bolt 19 and be suitable for the said clip plate 14 of 1 extruding towards the chassis, and said clip plate bolt 19 is positioned in the ring of said annular workpieces 50; Each outer plate assembly also comprises an outer plate bolt 4 and an outer plate nut 20; The threaded one end of said outer plate bolt 4 is engaged in the said chassis 1, the other end passes said outer plate 3; The other end threaded engagement of said outer plate nut 20 and said outer plate bolt 4 and be suitable for the said outer plate 3 of 1 extruding towards the chassis, said outer plate bolt 4 is positioned at beyond the ring of said annular workpieces 50.
Advantageously; As shown in Figure 2; Each clip plate assembly comprise the end that pushes annular workpieces 50 and with the relative other end of a said end; Each clip plate assembly also comprise a ring that is positioned at said annular workpieces 50 be arranged on The One On The Chassis strut member 18, said in strut member 18 support the other end of said clip plate; Each outer plate assembly comprise the end that pushes annular workpieces and with the relative other end of a said end; Each outer plate assembly also comprises the outer strut member 2 on the chassis that is arranged on beyond the ring that is positioned at said annular workpieces, the other end of the said outer plate of said outer strut member 2 supports.Being provided with of inside and outside strut member helps pressing plate and applies continual and steady thrust for annular workpieces 50.
Advantageously; The power that applies for the ease of panel nut is delivered on the pressing plate on the vertical direction shown in Fig. 2; As shown in Figure 2, each clip plate assembly also comprises pressing plate spherical washer 5, and the position that the above clip plate bolt 13 of said clip plate passes through is provided with the clip plate arc-shaped concave; Said pressing plate spherical washer 5 is suitable for sphere and is engaged in the said clip plate arc-shaped concave, and said clip plate nut 19 is towards the said pressing plate spherical washer 5 of said clip plate 14 extruding.Similarly, each outer plate assembly also is provided with pressing plate spherical washer 5.
Below only be that the concrete example that outer plate and clip plate are set has been described.Those skilled in the art can also adopt other scheme to realize detachably removing of pressing plate.For example, pressing plate itself forms as one with follower bolt, directly the follower bolt screw thread is being screwed in the process in the chassis, thereby pressing plate moves closer to annular workpieces extruding annular workpieces with being screwed into of follower bolt; And the follower bolt screw thread is back-outed in the process on chassis, pressing plate disengages with annular workpieces gradually, from the chassis, back-outs and removes up to follower bolt.And for example; In the rotating bore hole that is limited in the chassis of one end of follower bolt; And pressing plate is arranged in follower bolt the threaded other end is set; Pressing plate not with situation that annular workpieces contacts under, follower bolt can be for example slippage downwards and pressing plate is moved to below the position of the outer shroud of being convenient to process annular workpieces in Fig. 2.For another example, pressing plate can be long, thereby keep the follower bolt of pressing plate bigger apart from the distance of annular workpieces, like this, after pressing plate is rotated an angle, can reserve enough operating spaces for the outer shroud that Digit Control Machine Tool is processed annular workpieces.
In addition, the operation of pushing annular workpieces 50 of clip plate here and outer plate can be independently, also can link.Clip plate or outer plate can also be the forms that several pressing plates are combined.
At annular workpieces is under the situation of arc, and advantageously, the contact-making surface of said clip plate 14 and said outer plate 3 and said annular workpieces 50 is cambered surface or sphere.
At annular workpieces is under the situation of arc, and advantageously, as shown in Figure 2, the supporting surface that each first support member 15,16 and each second support member 8 support said annular workpieces 50 is sphere or cambered surface.
Initial in place in grasping system smoothly for the ease of annular workpieces 50, advantageously, as shown in Figure 3, each said first support member 15,16 is provided with alignment with mark or breach.When the central lines of being drawn on this breach or mark and the annular workpieces, the horizontal torsion free degree of annular workpieces and the free degree that moves horizontally have just been defined.
Curved shape (or curve form) based on annular workpieces; Each first support member and/or each second support member are adjustable from said chassis 1 towards said annular workpieces 50 outstanding height, to adapt to the different putting position of different annular workpieces or annular workpieces.Equally advantageously; Each first support member and/or each second support member are about the center on said chassis (for example; Central point O among Fig. 3) 1 position in the radial direction is adjustable on the chassis, to adapt to the different putting position of different annular workpieces or annular workpieces.
Except using above-mentioned support member to support the annular workpieces 50, can also use the positioning disk 6 that floats, as shown in Figure 2.Particularly; Said grasping system also comprises the positioning disk assembly that floats; Said unsteady positioning disk assembly comprise be arranged on The One On The Chassis axis 10 and with respect to said chassis 1 liftably be arranged on said axis 10 away from the unsteady positioning disk 6 on the end on said chassis 1; Said unsteady positioning disk 6 has the upper periphery portion away from said chassis 1; Form inclined-plane or cambered surface in the said upper periphery portion, this inclined-plane or cambered surface are at said unsteady positioning disk and are suitable under the situation of raised position engaging with the interior ring surface of the inclination of said annular workpieces and support said annular workpieces (referring to back Fig. 7).
Advantageously, a said end of said axis 10 extends through said unsteady positioning disk 6, and a said end of said axis 10 is provided with screw thread.Said unsteady positioning disk assembly also comprises: be arranged on a plurality of springs 12 that float between positioning disk 6 and the chassis 1, said spring 12 applies and promotes the spring force of said unsteady positioning disk 6 away from said chassis 1; And with the said end of said axis 10 on the middle spindle nut 7 of threaded engagement, said in spindle nut 7 be suitable for applying the pushing force of the said unsteady positioning disk 6 of pushing towards said chassis 1.
Further, as shown in Figure 2, said unsteady positioning disk assembly also comprises a plurality of stop screws 17, and said stop screw 17 threaded engagement are in the screwed hole of the thickness direction that runs through the positioning disk 6 that floats and be suitable for screwing out said screwed hole and the said chassis 1 of butt.
Advantageously, as shown in Figure 2, the other end of said axis 10 is arranged in the said The One On The Chassis locating hole; Said unsteady positioning disk assembly also comprises alignment pin or the location nail 11 that is arranged in the said locating hole to prevent that said axis 10 from rotating with respect to said chassis 1.
Said unsteady positioning disk assembly also can adopt the mode outside spring or the bolt etc. to drive or promote unsteady positioning disk; Particularly; The positioning disk assembly that should float also can comprise the hydraulic drive mechanism (not shown), and said hydraulic drive mechanism utilizes hydraulic pressure with respect to the said chassis said unsteady positioning disk that raises.
As a concrete example; Shown in Fig. 2-3; Said a plurality of clip plate assembly comprises 4 clip plate assemblies; Said a plurality of outer plate assembly comprises 4 outer plate assemblies, and said 4 clip plate assemblies are equal angles (90 degree) separation in a circumferential direction, and said 4 outer plate assemblies equal angles (90 degree) separation in a circumferential direction.
Advantageously; At annular workpieces 50 is under the situation of arc, with corresponding a pair of first support member 15 of a pair of clip plate assembly relative on the diameter in said 4 clip plate assemblies from the height of said chassis 1 protrusion greater than with said 4 clip plate assemblies diameter on relative another internal Anchor plate kit corresponding another to the height of first support member 16 from said chassis 1 protrusion.
Advantageously, each first support member and/or each second support member are adjustable from said chassis towards the outstanding height of said annular workpieces, to adapt to the different putting position of different annular workpieces or annular workpieces.Further; Each first support member and/or each second support member are about the center on said chassis (for example; Central point O among Fig. 3) position in the radial direction on the chassis is adjustable, to adapt to the different putting position of different annular workpieces or annular workpieces.
The utility model also relates to a kind of grasping system that is used for clamping arcuation annular workpieces 50, and said grasping system comprises: chassis 1; A plurality of pressing plates 3,14, said pressing plate is pushed said annular workpieces 50 towards said chassis 1; Be arranged on a plurality of support members 15,16,8 that The One On The Chassis and said pressing plate cooperates respectively; Said support member supports said annular workpieces towards said pressing plate; Wherein: the contact-making surface that contacts with said annular workpieces of said pressing plate is cambered surface or sphere, and the contact-making surface that contacts with said annular workpieces of said support member is cambered surface or sphere.Adopt the design of cambered surface or sphere, can help pressing plate to form effective the contact with the surface of arcuation annular workpieces, realize effective location thereby formation is effectively supported the arcuation annular workpieces with support member.
Advantageously; Said a plurality of pressing plate comprises clip plate 14 and outer plate 3; Said clip plate 14 is suitable for pushing said annular workpieces from the inboard of the ring of said annular workpieces towards said chassis, and said outer plate 3 is suitable for pushing said annular workpieces from the outside of the ring of said annular workpieces towards said chassis; Said a plurality of support member comprises first support member 15,16 and second support member 8, and said first support member cooperates with said clip plate, and said second support member cooperates with said outer plate.
With reference to Fig. 4-7 process of utilizing the grasping system shown in Fig. 2-3 to come the annular workpieces 50 shown in the network for location 1 to carry out Machining of Curved Surface with interior ring and outer shroud to this annular workpieces 50 is described below.It should be noted that in Fig. 4-7 for simplicity, annular workpieces 50 is not shown as upper surface and the lower surface with arc.
Because this hyperboloid arcuation annular workpieces 50 has four curved surfaces to need processing, and based on the processing of each curved surface, annular workpieces 50 is in different clamping or positioning states.The step of four Machining of Curved Surface is described below.
Fig. 4 shows the upper edge of the interior ring of processing annular workpieces 50 to form the example of curved surface groove, and wherein, the outer shroud of annular workpieces 50 is clamped.
At first, with the annular workpieces concave surface up, be put on the support member 8,15,16, aliging on adjustment annular workpieces center line and each first support member 15,16 alignd with mark or breach, accomplishes annular workpieces and locatees.
Then, withstand the lower surface of annular workpieces with support member 8.
Afterwards, utilize outer plate 3, outer plate bolt 4, pressing plate spherical washer 5 to compress the outer of annular workpieces.
At last, start lathe and carry out the processing of endoporus curved surface groove.
Fig. 5 shows the upper edge of the outer shroud of processing annular workpieces 50 to form the example of curved surface groove, and wherein, the interior ring of annular workpieces 50 is clamped.
At first, utilize clip plate 14, clip plate bolt 13 and pressing plate spherical washer 5 to compress annular workpieces, to prevent that outer plate 3 from unclamping the back and becoming flexible.
Then, unclamp outer plate bolt 4, outer plate 3, and both are removed.
Afterwards, start lathe and carry out outer curved surface groove processing.
Fig. 6 shows the lower edge of the interior ring of processing annular workpieces 50 to form the example of curved surface groove, and wherein, the outer shroud of annular workpieces 50 is clamped.
At first,, and rotate 90 degree with the anti-body in annular workpieces bottom surface (convex surface) up.
Then, unclamp the middle spindle nut 7 on the axis 10, the positioning disk 6 that floats is risen under the effect of spring 12, embed in the groove of manufactured endoporus, the rotary stopper screw 17 again, increase its support stiffness and limit its position, accomplish the location of annular workpieces.
Afterwards, adjustment adjustable support member 8 is to withstand annular workpieces.
Again, use outer plate 3, outer plate bolt 4, pressing plate spherical washer 5 annular workpieces to be compressed in 4 directions.
At last, start lathe and carry out the processing of endoporus curved surface groove.
Fig. 7 shows the lower edge of the outer shroud of processing annular workpieces 50 to form the example of curved surface groove, and wherein, the interior ring of annular workpieces 50 is clamped.
At first, utilize clip plate 14, clip plate bolt 13, pressing plate spherical washer 5 that annular workpieces is compressed, it is loosening to prevent that outer plate 3 from unclamping the back.
Then, unclamp outer plate bolt 4, outer plate 3, and both are removed.
At last, start lathe and carry out outer curved surface groove processing.
After the preferred embodiment that specifies the utility model; Those of ordinary skill in the art can clearly understand; Under protection domain that does not break away from the claim of enclosing and spirit, can carry out various variations and change, and the utility model also is not subject to the embodiment of the exemplary embodiment of lifting in the specification.It should be noted that word " comprises " does not get rid of other element or step, and word " " or " one " do not get rid of a plurality of.In addition, any element numbers of claim should not be construed as the scope of restriction the utility model.

Claims (20)

1. grasping system that is used for the clamping annular workpieces,
Said grasping system comprises the chassis,
It is characterized in that:
Said grasping system also comprises:
A plurality of clip plate assemblies, each clip plate assembly comprises a clip plate, said clip plate is suitable for pushing said annular workpieces from the inboard of the ring of said annular workpieces towards said chassis;
Be arranged on a plurality of first support members that cooperate with clip plate on the chassis, said first support member supports said annular workpieces towards said clip plate;
A plurality of outer plate assemblies, each outer plate assembly comprises an outer plate, said outer plate is suitable for pushing said annular workpieces from the outside of the ring of said annular workpieces towards said chassis;
Be arranged on a plurality of second support members that cooperate with outer plate on the chassis, said second support member supports said annular workpieces towards said outer plate,
Wherein: said clip plate is suitable for moving to the off-position that does not contact said annular workpieces from the pressing position of pushing said annular workpieces with said outer plate, perhaps is suitable for removably removing from said grasping system.
2. grasping system according to claim 1 is characterized in that:
Each clip plate assembly also comprises a clip plate bolt and a clip plate nut; The threaded one end of said clip plate bolt is engaged in the said chassis, the other end passes said clip plate; The other end threaded engagement of said clip plate nut and said clip plate bolt and be suitable for pushing said clip plate towards the chassis, said clip plate bolt is positioned in the ring of said annular workpieces;
Each outer plate assembly also comprises an outer plate bolt and an outer plate nut; The threaded one end of said outer plate bolt is engaged in the said chassis, the other end passes said outer plate; The other end threaded engagement of said outer plate nut and said outer plate bolt and be suitable for pushing said outer plate towards the chassis, said outer plate bolt is positioned at beyond the ring of said annular workpieces.
3. grasping system according to claim 2 is characterized in that:
Each clip plate assembly comprise the end that pushes annular workpieces and with the relative other end of a said end; Each clip plate assembly also comprise a ring that is positioned at said annular workpieces be arranged on the strut member on the chassis, said in strut member support the other end of said clip plate;
Each outer plate assembly comprise the end that pushes annular workpieces and with the relative other end of a said end; Each outer plate assembly also comprises the outer strut member on the chassis that is arranged on beyond the ring that is positioned at said annular workpieces, and said outer strut member supports the other end of said outer plate.
4. grasping system according to claim 3 is characterized in that:
Each clip plate assembly also comprises the clip plate spherical washer; The position that the above clip plate bolt of said clip plate passes through is provided with the clip plate arc-shaped concave; Said clip plate spherical washer is suitable for sphere and is engaged in the said clip plate arc-shaped concave, and said clip plate nut pushes said clip plate spherical washer towards said clip plate;
Each outer plate assembly also comprises the outer plate spherical washer; The position that the above outer plate bolt of said outer plate passes through is provided with the outer plate arc-shaped concave; Said outer plate spherical washer is suitable for sphere and is engaged in outside the said outer plate arc-shaped concave, and said outer plate nut pushes said outer plate spherical washer towards said outer plate.
5. grasping system according to claim 2 is characterized in that:
The contact-making surface of said clip plate and said outer plate and said annular workpieces is cambered surface or sphere.
6. grasping system according to claim 2 is characterized in that:
The supporting surface of each first support member and the said annular workpieces of each second supports support is sphere or cambered surface.
7. grasping system according to claim 1 is characterized in that:
Each said first support member is provided with alignment with mark or breach.
8. grasping system according to claim 2 is characterized in that:
Each first support member and/or each second support member are adjustable from said chassis towards the outstanding height of said annular workpieces.
9. grasping system according to claim 8 is characterized in that:
Each first support member and/or each second support member are adjustable about the center on said chassis in the position in the radial direction on chassis.
10. according to each described grasping system among the claim 1-7, it is characterized in that:
Said grasping system also comprises the positioning disk assembly that floats; Said unsteady positioning disk assembly comprise the axis that is arranged on the chassis and with respect to said chassis liftably be arranged on said axis away from the unsteady positioning disk on the end on said chassis; Said unsteady positioning disk has the upper periphery portion away from said chassis; Form inclined-plane or cambered surface in the said upper periphery portion, this inclined-plane or cambered surface are at said unsteady positioning disk and are suitable under the situation of raised position engaging with the interior ring surface of the inclination of said annular workpieces and support said annular workpieces.
11. grasping system according to claim 10 is characterized in that:
A said end of said axis extends through said unsteady positioning disk, and a said end of said axis is provided with screw thread;
Said unsteady positioning disk assembly also comprises: be arranged on a plurality of springs that float between positioning disk and the chassis, said spring applies and promotes the spring force of said unsteady positioning disk away from said chassis; And with the said end of said axis on the middle spindle nut of threaded engagement, said in spindle nut be suitable for applying the pushing force of the said unsteady positioning disk of pushing towards said chassis.
12. grasping system according to claim 11 is characterized in that:
Said unsteady positioning disk assembly also comprises a plurality of stop screws, and said stop screw threaded engagement is in the screwed hole of the thickness direction that runs through the positioning disk that floats and be suitable for screwing out said screwed hole and the said chassis of butt.
13. grasping system according to claim 11 is characterized in that:
The other end of said axis is arranged in the locating hole on the said chassis;
Said unsteady positioning disk assembly also comprises alignment pin or the location nail that is arranged in the said locating hole to prevent that said axis from rotating with respect to said chassis.
14. grasping system according to claim 10 is characterized in that:
Said unsteady positioning disk assembly also comprises hydraulic drive mechanism, and said hydraulic drive mechanism utilizes hydraulic pressure with respect to the said chassis said unsteady positioning disk that raises.
15. grasping system according to claim 10 is characterized in that:
Said a plurality of clip plate assembly comprises 4 clip plate assemblies; Said a plurality of outer plate assembly comprises 4 outer plate assemblies; Said 4 clip plate assemblies are the equal angles separation in a circumferential direction, and said 4 outer plate assemblies equal angles separation in a circumferential direction.
16. grasping system according to claim 15 is characterized in that:
With corresponding a pair of first support member of a pair of clip plate assembly relative on the diameter in said 4 clip plate assemblies from the height of said chassis protrusion greater than with said 4 clip plate assemblies diameter on relative another internal Anchor plate kit corresponding another to the height of first support member from said chassis protrusion.
17. grasping system according to claim 16 is characterized in that:
Each first support member and/or each second support member are adjustable from said chassis towards the outstanding height of said annular workpieces.
18. grasping system according to claim 17 is characterized in that:
Each first support member and/or each second support member are adjustable about the center on said chassis in the position in the radial direction on chassis.
19. a grasping system that is used for clamping arcuation annular workpieces,
Said grasping system comprises the chassis,
It is characterized in that:
Said grasping system also comprises:
A plurality of pressing plates, said pressing plate is pushed said annular workpieces towards said chassis;
Be arranged on a plurality of support members that cooperate respectively with said pressing plate on the chassis, said support member supports said annular workpieces towards said pressing plate,
Wherein: the contact-making surface that contacts with said annular workpieces of said pressing plate is cambered surface or sphere, and the contact-making surface that contacts with said annular workpieces of said support member is cambered surface or sphere.
20. grasping system according to claim 19 is characterized in that:
Said a plurality of pressing plate comprises clip plate and outer plate; Said clip plate is suitable for pushing said annular workpieces from the inboard of the ring of said annular workpieces towards said chassis, and said outer plate is suitable for pushing said annular workpieces from the outside of the ring of said annular workpieces towards said chassis;
Said a plurality of support member comprises first support member and second support member, and said first support member cooperates with said clip plate, and said second support member cooperates with said outer plate.
CN 201220226988 2012-05-18 2012-05-18 Clamping system for clamping annular workpiece Expired - Lifetime CN202607289U (en)

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103009157A (en) * 2012-12-27 2013-04-03 郑州精益达汽车零部件有限公司 Work fixture for horizontal machining centre in processing passenger car differential housing
CN103009158A (en) * 2012-12-27 2013-04-03 郑州精益达汽车零部件有限公司 Work fixture for horizontal machining centre in processing passenger car differential housing
CN103934709A (en) * 2014-04-03 2014-07-23 郑州精益达汽车零部件有限公司 Fixture for rough boring of main cone bearing hole of main reducing gear of passenger car and machining of installation face of bearing pedestal
CN103949920A (en) * 2014-05-26 2014-07-30 苏州铉动三维空间科技有限公司 Positioning clamp
CN104148717A (en) * 2013-05-13 2014-11-19 烟台中集来福士海洋工程有限公司 Semifocal chord pipe groove processing method and device
CN104425337A (en) * 2013-09-11 2015-03-18 北京北方微电子基地设备工艺研究中心有限责任公司 Clamping device and plasma processing device
CN104655373A (en) * 2015-02-06 2015-05-27 中国运载火箭技术研究院 5M container spherical bottom hydraulic intensity testing facility
CN105014440A (en) * 2015-08-26 2015-11-04 零八一电子集团四川红轮机械有限公司 Part machining device
CN105033675A (en) * 2015-07-07 2015-11-11 江苏泰隆减速机股份有限公司 Cycloidal gear boring fixture
CN105729348A (en) * 2016-04-20 2016-07-06 方青梅 Elasticity-adjustable workpiece mounting and positioning mechanism
CN106239195A (en) * 2016-08-18 2016-12-21 武汉船用机械有限责任公司 A kind of supporting tool of casing part
CN109352369A (en) * 2018-10-24 2019-02-19 武汉船用机械有限责任公司 A kind of arc-shaped workpiece clamp for machining
CN109622272A (en) * 2018-12-17 2019-04-16 綦江县桥兴齿轮有限公司 A kind of gear oiling device
CN110455475A (en) * 2019-07-15 2019-11-15 北京工业大学 A kind of adjustable holding device for unilateral stationary annular structural vibration experiment
CN110877222A (en) * 2019-12-09 2020-03-13 宝鸡市捷龙商贸有限公司 Positioning mechanism is used in electromechanical device processing
CN112192287A (en) * 2020-10-13 2021-01-08 杭州科泽尔工业设计有限公司 Hydraulic clamp for numerical control lathe and working method thereof

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103009158A (en) * 2012-12-27 2013-04-03 郑州精益达汽车零部件有限公司 Work fixture for horizontal machining centre in processing passenger car differential housing
CN103009158B (en) * 2012-12-27 2015-09-02 郑州精益达汽车零部件有限公司 Horizontal Machining centers processing passenger vehicle differential casing frock clamp
CN103009157A (en) * 2012-12-27 2013-04-03 郑州精益达汽车零部件有限公司 Work fixture for horizontal machining centre in processing passenger car differential housing
CN104148717A (en) * 2013-05-13 2014-11-19 烟台中集来福士海洋工程有限公司 Semifocal chord pipe groove processing method and device
CN104148717B (en) * 2013-05-13 2016-08-10 烟台中集来福士海洋工程有限公司 A kind of semifocal chord pipe bevel processing method and equipment thereof
CN104425337B (en) * 2013-09-11 2017-03-29 北京北方微电子基地设备工艺研究中心有限责任公司 Clamping device and plasma processing device
CN104425337A (en) * 2013-09-11 2015-03-18 北京北方微电子基地设备工艺研究中心有限责任公司 Clamping device and plasma processing device
CN103934709A (en) * 2014-04-03 2014-07-23 郑州精益达汽车零部件有限公司 Fixture for rough boring of main cone bearing hole of main reducing gear of passenger car and machining of installation face of bearing pedestal
CN103949920A (en) * 2014-05-26 2014-07-30 苏州铉动三维空间科技有限公司 Positioning clamp
CN104655373A (en) * 2015-02-06 2015-05-27 中国运载火箭技术研究院 5M container spherical bottom hydraulic intensity testing facility
CN105033675A (en) * 2015-07-07 2015-11-11 江苏泰隆减速机股份有限公司 Cycloidal gear boring fixture
CN105014440A (en) * 2015-08-26 2015-11-04 零八一电子集团四川红轮机械有限公司 Part machining device
CN105729348A (en) * 2016-04-20 2016-07-06 方青梅 Elasticity-adjustable workpiece mounting and positioning mechanism
CN106239195A (en) * 2016-08-18 2016-12-21 武汉船用机械有限责任公司 A kind of supporting tool of casing part
CN106239195B (en) * 2016-08-18 2019-03-08 武汉船用机械有限责任公司 A kind of supporting tool of casing part
CN109352369A (en) * 2018-10-24 2019-02-19 武汉船用机械有限责任公司 A kind of arc-shaped workpiece clamp for machining
CN109622272A (en) * 2018-12-17 2019-04-16 綦江县桥兴齿轮有限公司 A kind of gear oiling device
CN110455475A (en) * 2019-07-15 2019-11-15 北京工业大学 A kind of adjustable holding device for unilateral stationary annular structural vibration experiment
CN110877222A (en) * 2019-12-09 2020-03-13 宝鸡市捷龙商贸有限公司 Positioning mechanism is used in electromechanical device processing
CN112192287A (en) * 2020-10-13 2021-01-08 杭州科泽尔工业设计有限公司 Hydraulic clamp for numerical control lathe and working method thereof

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