CN109822456A - A kind of pneumatic scroll chuck fixture of rotation tensioning - Google Patents

A kind of pneumatic scroll chuck fixture of rotation tensioning Download PDF

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Publication number
CN109822456A
CN109822456A CN201910099445.2A CN201910099445A CN109822456A CN 109822456 A CN109822456 A CN 109822456A CN 201910099445 A CN201910099445 A CN 201910099445A CN 109822456 A CN109822456 A CN 109822456A
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CN
China
Prior art keywords
gyrator
scroll chuck
attachment base
mounting plate
support rod
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.)
Pending
Application number
CN201910099445.2A
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Chinese (zh)
Inventor
雷海峰
余杰
杨小叁
汤丽
张巧林
韩静宇
杨武
冯志强
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.)
AECC Aviation Power Co Ltd
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AECC Aviation Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AECC Aviation Power Co Ltd filed Critical AECC Aviation Power Co Ltd
Priority to CN201910099445.2A priority Critical patent/CN109822456A/en
Publication of CN109822456A publication Critical patent/CN109822456A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of rotations to be tensioned pneumatic scroll chuck fixture, including mounting plate, support rod, gripping block, attachment base, pneumatic clamper disk, turntable and gyrator, gyrator includes gyrator rotating part and gyrator fixed part, gyrator fixed part is fixed, and gyrator rotating part is rotated relative to gyrator fixed part;The upper end of pneumatic clamper disk is uniformly installed there are three support rod, is provided with gripping block on support rod;The lower end of pneumatic clamper disk is fixedly connected with the upper surface of mounting plate, and mounting plate is fixedly connected with revolving platform;The installation space for installing gyrator is provided among revolving platform, gyrator rotating part is connect with connector, and connector is connect with attachment base, and attachment base is fixedly connected with the lower end surface of mounting plate;Connector and attachment base are hollow structure, and the side wall of attachment base offers tracheae and stretches out hole.Low efficiency is adjusted to scroll chuck when the present invention solves leaf joint grinding, the problem of winding using tracheae when pneumatic scroll chuck because of worktable rotary.

Description

A kind of pneumatic scroll chuck fixture of rotation tensioning
Technical field
The invention belongs to lathes to clamp working equipment device field, and in particular to a kind of pneumatic scroll chuck folder of rotation tensioning Tool.
Background technique
In existing leaf joint Grinding Technology, rigidity is carried out frequently with the scroll chuck clip edge of work manually adjusted It is fixed, but the efficiency for manually adjusting scroll chuck is slow, if pneumatic scroll chuck is applied in leaf joint Grinding Technology, because The problem of scroll chuck fixture needs constantly to rotate, therefore tracheae is wound because of rotation urgent need to resolve.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of rotations to be tensioned pneumatic scroll chuck fixture, purpose It is to improve the adjusting efficiency of scroll chuck, while tracheae is avoided to wind because of rotation.
In order to solve the above technical problems, the present invention is achieved by the following technical programs:
A kind of rotation is tensioned pneumatic scroll chuck fixture, including mounting plate, support rod, gripping block, attachment base, pneumatic clamper disk, Turntable and gyrator, the gyrator include gyrator rotating part and gyrator fixed part, the gyrator rotating part with return Turn the connection of device fixed part, gyrator fixed part is fixed, and gyrator rotating part is rotated relative to gyrator fixed part;The gas The upper end of pawl disk is uniformly installed there are three support rod, is provided with gripping block on each support rod;The lower end of the pneumatic clamper disk with The upper surface of mounting plate is fixedly connected, and the mounting plate is fixedly connected with turntable;It is provided among the turntable for pacifying The installation space of gyrator is filled, the gyrator rotating part is connect with connector, and the connector is connect with attachment base, the company Joint chair is fixedly connected with the lower end surface of mounting plate;The connector and attachment base are hollow structure, and the side wall of attachment base is opened Hole is stretched out equipped with tracheae.
Further, it is rotated between the gyrator rotating part and turntable for indifferential.
Further, the side wall setting of the pneumatic clamper disk is arranged there are two pneumatic clamper disk gas nozzle on the gyrator rotating part There are two the second gas nozzle of gyrator, the second gas nozzle of gyrator puts in the cavity of connector, is provided on the gyrator fixed part Two the first gas nozzles of gyrator, second gas nozzle of gyrator are connected to the first gas nozzle of gyrator;The first gas nozzle of gyrator is external One end of air pump, tracheae is connect with the second gas nozzle of gyrator, and the other end stretches out after hole is pierced by from the tracheae of attachment base and pneumatic clamper disk Gas nozzle connection.
Further, it is provided with fulcrum bearing between the support rod and mounting plate, is set between the fulcrum bearing and support rod It is equipped with ball.
Further, the gripping block is connected on support rod by adjusting screw, can be changed by adjusting screw Become the position of gripping block.
Further, the gyrator fixed part is fixed on limit base.
Further, measuring scale is provided on the support rod.
Further, it is connected through a screw thread between the connector and attachment base.
Further, anti-skid chequer is provided on the contact surface of the gripping block and workpieces processing.
Further, it is bolted between the pneumatic clamper disk and mounting plate, passes through spiral shell between mounting plate and attachment base It tethers and connects, be bolted between mounting plate and turntable.
Compared with prior art, the present invention at least has the advantages that the present invention is improved using pneumatic scroll chuck Adjusting efficiency when work.Most important, the lower end of pneumatic clamper disk of the invention is fixedly connected with the upper surface of mounting plate, installation Plate is fixedly connected with turntable, in this way, driving pneumatic clamper disk to rotate together when turntable rotates.Tracheae occurs when in order to solve rotation The problem of winding, is provided with the installation space for installing gyrator among turntable of the invention, gyrator is mounted on rotation In the installation space of turntable, gyrator rotating part is fixedly connected with connector, and connector is fixedly connected with attachment base, attachment base with The lower end surface of mounting plate is fixedly connected, and connector and attachment base are hollow structure, and the side wall of attachment base offers tracheae Stretch out hole.The benefit of such structure design is that, when turntable rotation, pneumatic clamper disk and gyrator rotating part can follow turntable It rotates together, and guarantees that the speed of rotation is the same.The second gas nozzle of gyrator of the present invention is connected to the first gas nozzle of gyrator, revolution One end of the external air pump of the first gas nozzle of device, tracheae is connect with the second gas nozzle of gyrator, and the other end stretches out hole from the tracheae of attachment base Connect with pneumatic clamper disk gas nozzle after being pierced by because gyrator fixed part be it is fixed, when turntable rotates, be connected to Winding problem will not occur because of rotation for the tracheae between the first gas nozzle of pneumatic clamper disk gas nozzle and gyrator.To sum up, the present invention both solves The problem of having determined in leaf joint grinding to scroll chuck adjusting low efficiency, while solving using gas when pneumatic scroll chuck The problem of pipe is wound because of worktable rotary.
Further, it is provided with fulcrum bearing between support rod and mounting plate, rolling is provided between fulcrum bearing and support rod Pearl, can prevent support rod bending deformation in this way, and setting ball can effectively reduce support rod in tensioning or contraction and fulcrum bearing Between frictional force.
Further, gripping block is connected on support rod by adjusting screw, can change folder by adjusting screw The position of tight block, therefore, the present invention is adapted to the different workpieces processing of size, applied widely.
Further, it is provided with measuring scale on support rod, according to the size of workpiece, by measuring scale to the initial of gripping block Position is adjusted, and gripping block can be improved to the positioning accuracy of workpiece, and then improve processing efficiency, prevents processing Central of the parts Bounce is big, it is ensured that machining accuracy.
Further, it is connected through a screw thread between connector and attachment base, is easily installed and dismantles, facilitate maintenance maintenance.
Further, be provided with anti-skid chequer on the contact surface of gripping block and workpieces processing, it is ensured that gripping block and workpiece it Between position stability.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate more clearly of the technical solution in the specific embodiment of the invention, specific embodiment will be retouched below Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is some realities of the invention Mode is applied, it for those of ordinary skill in the art, without creative efforts, can also be attached according to these Figure obtains other attached drawings.
Fig. 1 is the cross-sectional view that a kind of rotation of the present invention is tensioned pneumatic scroll chuck fixture;
Fig. 2 is the top view that a kind of rotation of the present invention is tensioned pneumatic scroll chuck fixture.
In figure: 1- mounting plate;2- fulcrum bearing;3- support rod;4- gripping block;5- attachment base;6- limit base;7- adjusts spiral shell Nail;8- pneumatic clamper disk;9- pneumatic clamper disk gas nozzle;10- connector;The first gas nozzle of 11- gyrator;The second gas nozzle of 12- gyrator;13- rotation Turntable;14- tracheae stretches out hole;15- gyrator rotating part;16- gyrator fixed part;17- measuring scale.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, a kind of rotation of the present invention is tensioned pneumatic scroll chuck fixture, including mounting plate 1, bearing Seat 2, support rod 3, gripping block 4, attachment base 5, limit base 6, pneumatic clamper disk 8, connector 10, turntable 13 and gyrator, pneumatic clamper disk 8 Upper end uniformly install there are three support rod 3, support rod 3 is positioned by the limiting slot of 8 upper surface of pneumatic clamper disk, and support rod 3 It is connect with the wedge block inside pneumatic clamper disk 8.The gripping block 4 for fixing workpiece, gripping block 4 are also equipped on each support rod 3 It is connected on support rod 3 by adjusting screw 7, in this way, the position of gripping block 4 can be changed by adjusting screw 7.Make For a certain preferred embodiment of the invention, 3 bending deformation of support rod in order to prevent is equipped between support rod 3 and mounting plate 1 Fulcrum bearing 2, is provided with ball between fulcrum bearing 2 and support rod 3, ball can effectively reduce support rod 3 in tensioning or contraction With the frictional force between fulcrum bearing 3.It is also equipped with measuring scale 17 on support rod 3, according to the size of workpieces processing, passes through Measuring scale 17 may be implemented accurately to adjust the initial position of gripping block 4, it is ensured that the machining accuracy of workpiece.In addition, Anti-skid chequer is provided on the contact surface of gripping block 4 and workpieces processing, it is ensured that the position stability between gripping block 4 and workpiece.
The lower end of pneumatic clamper disk 8 is fixedly connected by soket head cap screw with the upper surface of mounting plate 1, and mounting plate 1 passes through bolt It is fixedly connected between turntable 13, the problem of tracheae is wound when rotated for solving device, in turntable 13 Between offer installation space for installing gyrator.Gyrator includes gyrator rotating part 15 and gyrator fixed part 16, is returned Turn device rotating part 15 to connect with gyrator fixed part 16, gyrator fixed part 16 is fixed, it is preferable that the present invention is by gyrator Fixed part 16 is fixed on limit base 6;Gyrator rotating part 15 is rotatable relative to gyrator fixed part 16.As this The a certain preferred embodiment of invention, connector 10 and attachment base 5 are hollow structure, and there are two the side wall of attachment base 5 opens up The tracheae being pierced by for tracheae stretches out hole 14.It is fixedly connected between gyrator rotating part 15 and connector 10, connector 10 and company It is connected through a screw thread between joint chair 5, attachment base 5 and the lower end surface of mounting plate 1 are bolted.It sets through this structure Meter, when turntable 13 rotates, pneumatic clamper disk 8 and gyrator rotating part 15 can follow turntable 13 to rotate together, gyrator rotation It is rotated between portion 15 and turntable 13 for indifferential, guarantees that the speed of rotation is the same.
Refering to what is shown in Fig. 1, pneumatic clamper disk 8 side wall setting there are two pneumatic clamper disk gas nozzle 9, be arranged on gyrator rotating part 15 There are two the second gas nozzle of gyrator 12, the second gas nozzle of gyrator 12 puts in the cavity of connector 10, sets on gyrator fixed part 16 It sets there are two the first gas nozzle of gyrator 11, the second gas nozzle of gyrator 12 is connected to the first gas nozzle of gyrator 11.By external air pump with The first gas nozzle of gyrator 11 connects, and is connected to the second gas nozzle of gyrator 12 with pneumatic clamper disk gas nozzle 9 with tracheae, specifically, tracheae One end is connect with the second gas nozzle of gyrator 12, and the other end stretches out after hole 14 is pierced by from the tracheae of attachment base 5 to be connected with pneumatic clamper disk gas nozzle 9 It connects.Because gyrator fixed part be fixed on it is motionless on limit base 6, when turntable 13 rotate when, be connected to pneumatic clamper disk gas Winding problem will not occur because of rotation for the tracheae between mouth 9 and the first gas nozzle of gyrator 11.
Gripping block 4 on support rod 3 of the invention fixes workpieces processing, and turntable 13 drives pneumatic clamper disk 8 to rotate, i.e., in fact Existing workpieces processing needs to carry out position rotationally-varying according to processing.The first gas nozzle of gyrator 11 is connected with external air pump, turns round The first gas nozzle of device 11 is connected to the second gas nozzle of gyrator 12, is connected between the second gas nozzle 12 and pneumatic clamper disk gas nozzle 9 by tracheae, real Existing external air pump provides air pressure to pneumatic clamper disk 8, and then realizes the tensioning and contraction of support rod 3.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light It is readily conceivable that variation or equivalent replacement of some of the technical features;And these modifications, variation or replacement, do not make The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. a kind of rotation is tensioned pneumatic scroll chuck fixture, it is characterised in that: including mounting plate (1), support rod (3), gripping block (4), attachment base (5), pneumatic clamper disk (8), turntable (13) and gyrator, the gyrator include gyrator rotating part (15) and return Turn device fixed part (16), the gyrator rotating part (15) connect with gyrator fixed part (16), and gyrator fixed part (16) is solid Fixed motionless, gyrator rotating part (15) is rotated relative to gyrator fixed part (16);It uniformly installs the upper end of the pneumatic clamper disk (8) There are three support rod (3), gripping block (4) are provided on each support rod (3);The lower end of the pneumatic clamper disk (8) and mounting plate (1) upper surface is fixedly connected, and the mounting plate (1) is fixedly connected with turntable (13);Setting among the turntable (13) There is the installation space for installing gyrator, the gyrator rotating part (15) connect with connector (10), the connector (10) it is connect with attachment base (5), the attachment base (5) is fixedly connected with the lower end surface of mounting plate (1);The connector (10) and Attachment base (5) is hollow structure, and the side wall of attachment base (5) offers tracheae and stretches out hole (14).
2. a kind of rotation according to claim 1 is tensioned pneumatic scroll chuck fixture, it is characterised in that: the gyrator rotation It is rotated between transfer part (15) and turntable (13) for indifferential.
3. a kind of rotation according to claim 1 is tensioned pneumatic scroll chuck fixture, it is characterised in that: the pneumatic clamper disk (8) side wall setting is there are two pneumatic clamper disk gas nozzle (9), and there are two the second gas of gyrator for setting on the gyrator rotating part (15) Mouth (12), the second gas nozzle of gyrator (12) put in the cavity of connector (10), are provided with two on the gyrator fixed part (16) A the first gas nozzle of gyrator (11), second gas nozzle of gyrator (12) are connected to the first gas nozzle of gyrator (11);Gyrator One end of one gas nozzle (11) external air pump, tracheae is connect with the second gas nozzle of gyrator (12), tracheae of the other end from attachment base (5) It stretches out after hole (14) are pierced by and is connect with pneumatic clamper disk gas nozzle (9).
4. a kind of rotation according to claim 1 is tensioned pneumatic scroll chuck fixture, it is characterised in that: the support rod (3) it is provided between mounting plate (1) fulcrum bearing (2), is provided with ball between the fulcrum bearing (2) and support rod (3).
5. a kind of rotation according to claim 1 is tensioned pneumatic scroll chuck fixture, it is characterised in that: the gripping block (4) it is connected on support rod (3) by adjusting screw (7), can change the position of gripping block (4) by adjusting screw (7) It sets.
6. a kind of rotation according to claim 1 is tensioned pneumatic scroll chuck fixture, it is characterised in that: the gyrator is solid Determine portion (16) to be fixed on limit base (6).
7. a kind of rotation according to claim 1 is tensioned pneumatic scroll chuck fixture, it is characterised in that: the support rod (3) measuring scale (17) are provided on.
8. a kind of rotation according to claim 1 is tensioned pneumatic scroll chuck fixture, it is characterised in that: the connector (10) it is connected through a screw thread between attachment base (5).
9. a kind of rotation according to claim 1 is tensioned pneumatic scroll chuck fixture, it is characterised in that: the gripping block (4) and anti-skid chequer is provided on the contact surface of workpieces processing.
10. a kind of rotation according to claim 1 is tensioned pneumatic scroll chuck fixture, it is characterised in that: the pneumatic clamper disk (8) it is bolted between mounting plate (1), is bolted between mounting plate (1) and attachment base (5), mounting plate (1) It is bolted between turntable (13).
CN201910099445.2A 2019-01-31 2019-01-31 A kind of pneumatic scroll chuck fixture of rotation tensioning Pending CN109822456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910099445.2A CN109822456A (en) 2019-01-31 2019-01-31 A kind of pneumatic scroll chuck fixture of rotation tensioning

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Application Number Priority Date Filing Date Title
CN201910099445.2A CN109822456A (en) 2019-01-31 2019-01-31 A kind of pneumatic scroll chuck fixture of rotation tensioning

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110977565A (en) * 2019-11-15 2020-04-10 中国航发沈阳黎明航空发动机有限责任公司 Clamp for machining long pipe

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723778A (en) * 1985-11-06 1988-02-09 Howa Machinery, Ltd. Automatic lubricating system of power chuck
CN102303143A (en) * 2011-08-03 2012-01-04 常州市力源恒机械有限公司 Rotary gas distribution device for pneumatic chuck
CN202438704U (en) * 2012-02-09 2012-09-19 吴立新 Pneumatic chuck for machine tool
CN203875368U (en) * 2014-06-16 2014-10-15 常州精卡机械有限公司 Pneumatic wedge-type power chuck
CN203875361U (en) * 2014-06-16 2014-10-15 常州精卡机械有限公司 Pneumatic wedge type power chuck
CN208409900U (en) * 2018-06-13 2019-01-22 儒拉玛特自动化技术(苏州)有限公司 Rotate clamp system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723778A (en) * 1985-11-06 1988-02-09 Howa Machinery, Ltd. Automatic lubricating system of power chuck
CN102303143A (en) * 2011-08-03 2012-01-04 常州市力源恒机械有限公司 Rotary gas distribution device for pneumatic chuck
CN202438704U (en) * 2012-02-09 2012-09-19 吴立新 Pneumatic chuck for machine tool
CN203875368U (en) * 2014-06-16 2014-10-15 常州精卡机械有限公司 Pneumatic wedge-type power chuck
CN203875361U (en) * 2014-06-16 2014-10-15 常州精卡机械有限公司 Pneumatic wedge type power chuck
CN208409900U (en) * 2018-06-13 2019-01-22 儒拉玛特自动化技术(苏州)有限公司 Rotate clamp system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110977565A (en) * 2019-11-15 2020-04-10 中国航发沈阳黎明航空发动机有限责任公司 Clamp for machining long pipe

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