CN203804589U - Automatic clamping device with side direction positioning - Google Patents

Automatic clamping device with side direction positioning Download PDF

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Publication number
CN203804589U
CN203804589U CN201420191833.6U CN201420191833U CN203804589U CN 203804589 U CN203804589 U CN 203804589U CN 201420191833 U CN201420191833 U CN 201420191833U CN 203804589 U CN203804589 U CN 203804589U
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China
Prior art keywords
cylinder
clamping device
automatic clamping
threaded
lateral positioning
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Expired - Lifetime
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CN201420191833.6U
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Chinese (zh)
Inventor
王成
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Suzhou Institute of Trade and Commerce
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Suzhou Institute of Trade and Commerce
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Priority to CN201420191833.6U priority Critical patent/CN203804589U/en
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Abstract

本实用新型提供一种侧向定位自动装夹装置。侧向定位自动装夹装置包括台面、连接块、定位头、传动组件、支撑组件、第一驱动组件和第二驱动组件,定位头与连接块连接,传动组件分别与连接块和第一驱动组件连接,第一驱动组件可通过传动组件驱动连接块左右移动,第二驱动组件可使得连接块受到向下的作用力,所述支撑组件设置在台面上,所述支撑组件的顶面与连接块底面接触。与现有技术相比,本实用新型的侧向定位自动装夹装置采用电磁阀气动方式对整个运动过程进行控制以对工件进行自动定位夹紧,可避免因多次装夹引起的定位误差,以提高产品的制造定位精度,还可缩短工件装夹时间,以缩短加工周期,降低了操作人员的劳动强度,提高了生产效率。

The utility model provides an automatic clamping device for lateral positioning. The lateral positioning automatic clamping device includes a table top, a connection block, a positioning head, a transmission assembly, a support assembly, a first drive assembly and a second drive assembly, the positioning head is connected to the connection block, and the transmission assembly is respectively connected to the connection block and the first drive assembly connection, the first drive assembly can drive the connection block to move left and right through the transmission assembly, the second drive assembly can make the connection block receive a downward force, the support assembly is arranged on the table, the top surface of the support assembly and the connection block Bottom contact. Compared with the prior art, the lateral positioning automatic clamping device of the utility model adopts the pneumatic control of the solenoid valve to control the entire movement process to automatically position and clamp the workpiece, which can avoid positioning errors caused by multiple clamping, In order to improve the manufacturing positioning accuracy of the product, it can also shorten the clamping time of the workpiece, shorten the processing cycle, reduce the labor intensity of the operator, and improve the production efficiency.

Description

Lateral register automatic clamping device
Technical field
The utility model relates to the technical field of workpiece positioning clamp, particularly a kind of lateral register automatic clamping device.
Background technology
Machine-building be unable to do without Metal Cutting Machine Tool, and jig is to ensure mechanical processing quality, enhance productivity, reduce labor intensity, reduce excessive demand to workman's technology, realize one of indispensable important process equipment of Automation of Manufacturing Process.Jig is widely used in manufacturing industry, and the use of a large amount of special jigs provides necessary condition for producing in enormous quantities.In the past, when workpiece is finished after line, installed by line with chuck, reprocessed endoporus.In the process of proofreading and correct, to adjust while being clipped in two pawl on the face of cylinder, workpiece can roll, and the center line in the hole that makes to rule produces angle displacement, is difficult to workpiece correction, easily produces waste product.People have manufactured and designed fixture for this reason, and the effect of use is fine.
For some workpiece, when time processing, often whole upper surface all needs machining, and bottom not can be used to determine bit position, and product just needs auxiliary positioning repeatedly to process like this, makes troubles to installation and the processing of workpiece.In currently available technology, mostly all adopt segmentation on a upper surface to position processing, will produce so repeatedly resetting error, increase difficulty of processing, efficiency is low, and has the shortcomings such as operating personnel's amount of labour is large, easy fatigue.
Utility model content
The utility model object is to provide a kind of lateral register automatic clamping device, in workpiece process, need repeatedly to position to solve prior art, and use existing clamping device can produce repeatedly resetting error, increase difficulty of processing, efficiency is low, and exist operating personnel's amount of labour large, hold fatigable technical matters.
The utility model object is achieved through the following technical solutions:
A kind of lateral register automatic clamping device, comprise table top, contiguous block, positioning head, transmission component, supporting component, the first driven unit and the second driven unit, described positioning head is connected with described contiguous block, described transmission component comprises screw shell, screw thread cushion block, hold-down nut and pilot sleeve, described screw thread cushion block comprises the threaded portion connecting successively, connecting portion and guide part, described screw shell is arranged on described contiguous block, the top of described threaded portion is threaded with described screw shell, the bottom of described threaded portion is threaded with described hold-down nut, described connecting portion is embedded in described pilot sleeve, described connecting portion can rotate relative to described pilot sleeve, described table top is provided with and can holds the chute that described guide part slides, described guide part is arranged in described chute, described the first driven unit comprises the first reversal valve, the first compressed air and the first cylinder, the first compressed air is connected with the first reversal valve, the first reversal valve is connected with the two ends of the first cylinder respectively, first piston in the first cylinder is connected with described pilot sleeve by the first pull bar, can drive described pilot sleeve to move left and right by the first pull bar, described the second driven unit comprises the second reversal valve, the second compressed air, fastening body and the second cylinder, the second compressed air is connected with the second reversal valve, the second reversal valve is connected with the two ends of the second cylinder respectively, the end face butt of the bottom surface of fastening body and contiguous block, the lower end of fastening body be connected with the second piston of the second cylinder by the second pull bar, can drive described fastening body to move up and down by the second pull bar, described supporting component is arranged on table top, the end face of described supporting component contacts with contiguous block bottom surface.
In the utility model preferred embodiment, described supporting component comprises base, spring, telescopic and adjustment screw, described base is arranged on described table top, described spring is arranged in the groove of described base, the lower end of described telescopic is arranged in described groove, the upper end butt of the bottom surface of described telescopic and described spring, described adjustment screw contacts with the bottom surface of described contiguous block with being threaded in described telescopic, the end face of adjustment screw.
In the utility model preferred embodiment, described fastening body comprises compressed part and connecting rod, compressed part is connected with connecting rod, connecting rod is located in the groove or hole of contiguous block, the end face butt of the bottom surface of compressed part and contiguous block, the lower end of connecting rod be connected with the second piston of the second cylinder by the second pull bar.
In the utility model preferred embodiment, described positioning head is connected with described contiguous block by pin and screw.
In the utility model preferred embodiment, described connecting portion is cylinder, and described pilot sleeve is annulus, and described cylinder is embedded in described annulus, and described cylinder can rotate relative to described annulus.
In the utility model preferred embodiment, described hold-down nut comprises at least two nuts.
In the utility model preferred embodiment, described positioning head matches with workpiece to be processed.
In the utility model preferred embodiment, described positioning head is cylinder, and described workpiece to be processed is provided with and can holds described cylinder and protrude out the cylinder shape groove entering.
In the utility model preferred embodiment, described spring comprises Rectangular Spring.
Compared with prior art, the utility model has following beneficial effect:
Lateral register automatic clamping device of the present utility model adopts magnetic valve pneumatic mode that whole motion process is controlled workpiece is carried out to location automatically and clamped, can avoid the position error causing because of multiple clamping, to improve the accuracy of manufacture of product, also can shorten the clamping workpiece time, to shorten the process-cycle, the labour intensity that has reduced operating personnel, has improved production efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of lateral register automatic clamping device of the present utility model;
Fig. 2 is the structural representation of supporting component of the present utility model.
Detailed description of the invention
The utility model needs in workpiece process mainly for prior art repeatedly to position, and use existing clamping device can produce repeatedly resetting error, increase difficulty of processing, efficiency is low, and exist operating personnel's amount of labour large, hold fatigable defect, structure to clamping device redesigns, the main magnetic valve pneumatic mode that adopts is controlled workpiece is carried out to location automatically and is clamped whole motion process, can avoid the position error causing because of multiple clamping, to improve the accuracy of manufacture of product, also can shorten the clamping workpiece time, to shorten the process-cycle, reduce operating personnel's labour intensity, improve production efficiency.
Below in conjunction with preferred embodiment of the present utility model, the utility model is further described.
Embodiment 1
Refer to Fig. 1, lateral register automatic clamping device of the present utility model, comprise table top 4, contiguous block 3, positioning head 5, transmission component, supporting component, the first driven unit and the second driven unit, positioning head 5 is connected with contiguous block 3, transmission component comprises screw shell 61, screw thread cushion block 62, hold-down nut 64 and pilot sleeve 63, screw thread cushion block 62 comprises the threaded portion 621 connecting successively, connecting portion 622 and guide part 623, screw shell 61 is fixedly installed in the through hole or groove of contiguous block 3, the top of threaded portion 621 is threaded with screw shell 61, the bottom of threaded portion 621 is threaded with hold-down nut 64, hold-down nut 64 is the relative position with screw shell 61 for retaining thread portion 621, connecting portion 622 is embedded in pilot sleeve 63, connecting portion 622 can rotate relative to pilot sleeve 63, table top 4 is provided with and can holds the chute that guide part 623 slides, guide part 623 is arranged in chute, the first driven unit comprises the first reversal valve 71, the first compressed air and the first cylinder 72, the first compressed air is connected with the first reversal valve 71, the first reversal valve 71 is connected with the two ends of the first cylinder 72 respectively, first piston in the first cylinder 72 is connected with pilot sleeve 63 by the first pull bar 73, can drive pilot sleeve 63 to move left and right by the first pull bar 73, thereby drive screw thread cushion block, contiguous block and positioning head move left and right, the second driven unit comprises the second reversal valve 81, the second compressed air, fastening body 84 and the second cylinder 82, the second compressed air is connected with the second reversal valve 81, the second reversal valve 81 is connected with the two ends of the second cylinder 82 respectively, the end face butt of the bottom surface of fastening body 84 and contiguous block 3, the lower end of fastening body 84 be connected with the second piston of the second cylinder 82 by the second pull bar 83, can drive fastening body 84 to move up and down by the second pull bar 83, supporting component is arranged on table top 4, the bottom surface butt of the end face of supporting component and contiguous block.Lateral register automatic clamping device of the present utility model adopts magnetic valve pneumatic mode that whole motion process is controlled workpiece is carried out to location automatically and clamped, can avoid the position error causing because of multiple clamping, to improve the accuracy of manufacture of product, also can shorten the clamping workpiece time, to shorten the process-cycle, the labour intensity that has reduced operating personnel, has improved production efficiency.
Refer to Fig. 2, in the present embodiment, supporting component comprises base 23, spring 24, telescopic 22 and adjustment screw 21, base 23 is arranged on table top 3, spring 24 is arranged in the groove of base 23, and the lower end of telescopic 22 is arranged in groove, the upper end butt of the bottom surface of telescopic 22 and spring 24, adjustment screw 21 and being threaded in telescopic 22, the bottom surface butt of the end face of adjustment screw 21 and contiguous block 3.By the distance between adjustment screw 21 and telescopic 22 adjustable platforms and contiguous block 3.
In the present embodiment, fastening body 84 comprises compressed part 841 and connecting rod 842, compressed part is connected with connecting rod, connecting rod 842 is located in the groove or hole of contiguous block 3, the end face butt of the bottom surface of compressed part 841 and contiguous block 3, the lower end of connecting rod be connected with the second piston of the second cylinder by the second pull bar.
In the present embodiment, positioning head 5 is connected with contiguous block 3 by pin 52 and screw 51.Use pin 52 can make there is accurate position between positioning head 5 and contiguous block 3, thereby ensure positioning head 5 and workpiece 1 positioning and guiding precision.
In the present embodiment, connecting portion 622 is cylinder, and pilot sleeve 63 is annulus, and cylinder is embedded in annulus, and cylinder can rotate relative to annulus.By the distance between rotating cylinder adjustable platform and contiguous block 3.
In the present embodiment, hold-down nut 64 is two nuts.Mutually tighten rear generation self-lock force by these two nuts, can make the height of contiguous block 3 can not change because of factors such as vibrations.
In the present embodiment, positioning head 5 matches with workpiece to be processed 1.Positioning head and workpiece to be processed have multiple fit system, and if positioning head is cylinder, workpiece to be processed is provided with and can holds the cylindrical hole that cylinder boss enters.When work, cylinder boss is put in cylindrical hole.Positioning head also can be other shapes, as long as suitable with the structure on workpiece to be processed.
In the present embodiment, spring is selected and can be born certain force and indeformable Rectangular Spring.Use Rectangular Spring can make supporting component can play the supporting role that accurate height is provided on the one hand, can not affect positioning head 5 guide-localization precision because being subject to the gravity of contiguous block 3; Can ensure that on the other hand this clamping device is overcoming after the active force of spring, clamping action power all on positioning head 5, thereby ensure the clamping of fixture.
Embodiment 2
The utility model also provides the using method of above-mentioned lateral register automatic clamping device, comprises the following steps:
A. positioning head 5 is fixedly mounted on contiguous block 3 by pin 52 and screw 51; Relative position between adjustment adjustment screw 21 and telescopic 22 and the position of hold-down nut make the distance between table top and contiguous block conform to the height of workpiece to be processed;
B. control circuit makes the magnetic valve on the first reversal valve 71 obtain electric, Compressed Gas enters the right-hand member of the first cylinder 72, the first pull bar 73 promotes pilot sleeve 63 left, thereby drives screw thread cushion block 62, contiguous block 3 and positioning head 5 to be moved to the left together, and positioning head 5 is coordinated with workpiece to be processed 1;
C. control circuit makes the magnetic valve on the second reversal valve 81 obtain electric, Compressed Gas enters the upper end of the second cylinder 82, the second pull bar 83 drives fastening body 84 to move downward, make contiguous block 3 be subject to downward active force, overcome after the spring force of supporting component medi-spring 24, thereby positioning head 5 is compressed workpiece 1, now, can process workpiece to be processed 1;
D. after workpiece to be processed 1 machines, control circuit makes the magnetic valve dead electricity on the second reversal valve 81, and Compressed Gas enters the lower end of the second cylinder 82, and the second pull bar 83 promotes fastening body 84 and moves upward, to cancel the active force of fastening body 84 to contiguous block 3, thereby make not workpiece pressing of positioning head 5;
E. control circuit makes the magnetic valve dead electricity on the first reversal valve 71, Compressed Gas enters the left end of the first cylinder 72, the first pull bar 73 pulls pilot sleeve 63 to the right, thereby drives screw thread cushion block 62, contiguous block 3 and positioning head 5 to move right together, and the workpiece 1 after making positioning head 5 and processing separates.
Disclosed is above only several specific embodiments of the application, but the application is not limited thereto, and the changes that any person skilled in the art can think of, all should drop in the application's protection domain.

Claims (9)

1.一种侧向定位自动装夹装置,其特征在于,包括台面、连接块、定位头、传动组件、支撑组件、第一驱动组件和第二驱动组件,所述定位头与所述连接块连接,所述传动组件包括螺纹套筒、螺纹垫块、固定螺母和导向套筒,所述螺纹垫块包括依次连接的螺纹部、连接部和导向部,所述螺纹套筒设置在所述连接块上,所述螺纹部的上部与所述螺纹套筒螺纹连接,所述螺纹部的下部与所述固定螺母螺纹连接,所述连接部嵌设在所述导向套筒中,所述连接部可相对所述导向套筒转动,所述台面上设有可容所述导向部滑动的滑槽,所述导向部设置在所述滑槽中,所述第一驱动组件包括第一换向阀、第一压缩空气和第一气缸,第一压缩空气与第一换向阀连接,第一换向阀分别与第一气缸的两端连接,第一气缸内的第一活塞通过第一拉杆与所述导向套筒连接,通过第一拉杆可带动所述导向套筒左右移动,所述第二驱动组件包括第二换向阀、第二压缩空气、压紧体和第二气缸,第二压缩空气与第二换向阀连接,第二换向阀分别与第二气缸的两端连接,压紧体的底面与连接块的顶面抵接,压紧体的下端与通过第二拉杆与第二气缸的第二活塞连接,通过第二拉杆可带动所述压紧体上下移动,所述支撑组件设置在台面上,所述支撑组件的顶面与连接块底面接触。1. An automatic clamping device for lateral positioning, characterized in that it includes a table top, a connection block, a positioning head, a transmission assembly, a support assembly, a first drive assembly and a second drive assembly, and the positioning head and the connection block connection, the transmission assembly includes a threaded sleeve, a threaded pad, a fixing nut and a guide sleeve, the threaded pad includes a threaded part, a connecting part and a guiding part connected in sequence, and the threaded sleeve is arranged on the connecting On the block, the upper part of the threaded part is threaded with the threaded sleeve, the lower part of the threaded part is threaded with the fixing nut, the connecting part is embedded in the guide sleeve, and the connecting part It can rotate relative to the guide sleeve, and the table is provided with a chute that can accommodate the guide part to slide, and the guide part is set in the chute, and the first drive assembly includes a first reversing valve , the first compressed air and the first cylinder, the first compressed air is connected with the first reversing valve, the first reversing valve is respectively connected with the two ends of the first cylinder, the first piston in the first cylinder is connected with the first pull rod The guide sleeve is connected, and the guide sleeve can be driven to move left and right through the first pull rod. The second drive assembly includes a second reversing valve, a second compressed air, a pressing body and a second cylinder. The second compression The air is connected to the second reversing valve, and the second reversing valve is respectively connected to both ends of the second cylinder, the bottom surface of the compacting body is in contact with the top surface of the connecting block, and the lower end of the compacting body is connected to the second rod through the second pull rod. The second piston of the two cylinders is connected, and the pressing body can be driven to move up and down through the second pull rod. The support assembly is arranged on the table, and the top surface of the support assembly is in contact with the bottom surface of the connecting block. 2.如权利要求1所述的侧向定位自动装夹装置,其特征在于,所述支撑组件包括底座、弹簧、伸缩套和调节螺钉,所述底座设置在所述台面上,所述弹簧设置在所述底座的凹槽内,所述伸缩套的下端设置在所述凹槽内,所述伸缩套的底面与所述弹簧的上端抵接,所述调节螺钉与所述伸缩套内的螺纹连接,调节螺钉的顶面与所述连接块的底面接触。2. The lateral positioning automatic clamping device according to claim 1, wherein the support assembly includes a base, a spring, a telescopic sleeve and an adjusting screw, the base is arranged on the table, and the spring is arranged In the groove of the base, the lower end of the telescopic sleeve is arranged in the groove, the bottom surface of the telescopic sleeve abuts against the upper end of the spring, and the adjusting screw and the thread in the telescopic sleeve connection, the top surface of the adjustment screw is in contact with the bottom surface of the connection block. 3.如权利要求1所述的侧向定位自动装夹装置,其特征在于,所述压紧体包括压紧部和连接杆,压紧部和连接杆连接,连接杆穿设在连接块的槽或孔中,压紧部的底面与连接块的顶面抵接,连接杆的下端与通过第二拉杆与第二气缸的第二活塞连接。3. The lateral positioning automatic clamping device according to claim 1, wherein the pressing body comprises a pressing part and a connecting rod, the pressing part is connected to the connecting rod, and the connecting rod is passed through the connecting block. In the groove or the hole, the bottom surface of the pressing part abuts against the top surface of the connecting block, and the lower end of the connecting rod is connected with the second piston of the second cylinder through the second pull rod. 4.如权利要求1所述的侧向定位自动装夹装置,其特征在于,所述定位头通过销钉及螺钉与所述连接块连接。4. The lateral positioning automatic clamping device according to claim 1, wherein the positioning head is connected to the connecting block through pins and screws. 5.如权利要求1所述的侧向定位自动装夹装置,其特征在于,所述连接部为圆柱体,所述导向套筒为圆环,所述圆柱体嵌设在所述圆环中,且所述圆柱体可相对所述圆环转动。5. The lateral positioning automatic clamping device according to claim 1, wherein the connecting part is a cylinder, the guide sleeve is a ring, and the cylinder is embedded in the ring , and the cylinder can rotate relative to the ring. 6.如权利要求1所述的侧向定位自动装夹装置,其特征在于,所述固定螺母包括至少两个螺母。6. The lateral positioning automatic clamping device according to claim 1, wherein the fixing nut comprises at least two nuts. 7.如权利要求1所述的侧向定位自动装夹装置,其特征在于,所述定位头与待加工工件相配合。7. The lateral positioning automatic clamping device according to claim 1, wherein the positioning head is matched with the workpiece to be processed. 8.如权利要求7所述的侧向定位自动装夹装置,其特征在于,所述定位头为圆柱体,所述待加工工件上设有可容所述圆柱体凸伸进入的圆柱形凹槽。8. The lateral positioning automatic clamping device according to claim 7, wherein the positioning head is a cylinder, and the workpiece to be processed is provided with a cylindrical recess that can accommodate the protrusion of the cylinder. groove. 9.如权利要求2所述的侧向定位自动装夹装置,其特征在于,所述弹簧包括矩形弹簧。9. The lateral positioning automatic clamping device according to claim 2, wherein the spring comprises a rectangular spring.
CN201420191833.6U 2014-04-18 2014-04-18 Automatic clamping device with side direction positioning Expired - Lifetime CN203804589U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420191833.6U CN203804589U (en) 2014-04-18 2014-04-18 Automatic clamping device with side direction positioning

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Application Number Priority Date Filing Date Title
CN201420191833.6U CN203804589U (en) 2014-04-18 2014-04-18 Automatic clamping device with side direction positioning

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103894851A (en) * 2014-04-18 2014-07-02 苏州经贸职业技术学院 Automatic clamping device with lateral positioning function and using method thereof
CN114455365A (en) * 2022-01-26 2022-05-10 奥伯尼工程纺织品(杭州)有限公司 Annular cloth feeding device and feeding method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103894851A (en) * 2014-04-18 2014-07-02 苏州经贸职业技术学院 Automatic clamping device with lateral positioning function and using method thereof
CN103894851B (en) * 2014-04-18 2016-04-20 苏州经贸职业技术学院 Lateral register automatic clamping device and using method
CN114455365A (en) * 2022-01-26 2022-05-10 奥伯尼工程纺织品(杭州)有限公司 Annular cloth feeding device and feeding method

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