CN104191293A - Quick pneumatic cam clamping device - Google Patents

Quick pneumatic cam clamping device Download PDF

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Publication number
CN104191293A
CN104191293A CN201410468842.XA CN201410468842A CN104191293A CN 104191293 A CN104191293 A CN 104191293A CN 201410468842 A CN201410468842 A CN 201410468842A CN 104191293 A CN104191293 A CN 104191293A
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CN
China
Prior art keywords
base
pressing plate
cam
double
push rod
Prior art date
Application number
CN201410468842.XA
Other languages
Chinese (zh)
Other versions
CN104191293B (en
Inventor
宋宝炜
耿秋颖
张续军
宋晶晶
Original Assignee
沈阳飞机工业(集团)有限公司
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 沈阳飞机工业(集团)有限公司 filed Critical 沈阳飞机工业(集团)有限公司
Priority to CN201410468842.XA priority Critical patent/CN104191293B/en
Publication of CN104191293A publication Critical patent/CN104191293A/en
Application granted granted Critical
Publication of CN104191293B publication Critical patent/CN104191293B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means
    • B23Q2703/04Work clamping means using fluid means or a vacuum

Abstract

The invention discloses a quick pneumatic cam clamping device comprising a base, a rotary cylinder arranged on the base, a double-sided cam mounted on the cylinder and push rods. The push rods are located on two sides of the double-sided cam and movably connected with the base, one end of each push rod is in contact connection with the double-sided cam, pressing plates are arranged on two sides of the base and movably connected with supports which are fixedly connected on the base, one end of each pressing plate is a clamping part, the other end of each pressing plate is movably connected with the other end of the corresponding push rod, and a return spring is arranged on each pressing plate and between one side close to the clamping part and the position corresponding to the base. The clamping apparatus can improve production efficiency significantly, is applicable to batch production and has the advantages of high clamping force, rapid action, convenience in operation and the like.

Description

A kind of pneumatic cam quick clamp device

Technical field

The present invention relates to a kind of pneumatic cam quick clamp device, while being mainly used in CNC milling machine and plain-milling machine milling workpiece and welding work pieces, need the workplace of Quick holding part.

Background technology

Need be by Workpiece clamping when CNC milling machine, plain-milling machine milling workpiece or welding work pieces, the mode of the clamping adopting is at present to rely on pressing plate clamping or three-jaw chuck centering to clamp, this clamping mode, the clamping time is long, affect production efficiency, especially, producing in enormous quantities in the process of the folder of trial assembly repeatedly, not only affect production and processing efficiency, also affect the centering precision of workpiece, and reduce the machining accuracy of workpiece.Therefore study a kind of can be fast, accurately the device of clamping work pieces is the technical barrier that those skilled in the art need solution badly.

Summary of the invention

The present invention is directed to prior art deficiency, a kind of pneumatic cam quick clamp device is provided, by adopting rotary cylinder and cam drive structure, drive two pressing plate work simultaneously, by the effect of back-moving spring, realize self-resetting and self-holding function, there is clamping force large, the advantages such as clamping is swift in motion, easy to operate.

The technical solution used in the present invention is:

A kind of pneumatic cam quick clamp device, comprise base, be arranged on the rotary cylinder on base, be arranged on the double-track cam on cylinder, the push rod that is positioned at double-track cam both sides and is flexibly connected with base, one end of push rod is connected with double-track cam contact, the both sides of base are provided with pressing plate, pressing plate is flexibly connected with the support being fixed on base, one end of pressing plate is retaining part, the other end of pressing plate is flexibly connected with the other end of push rod, between the position that on pressing plate, a side of close retaining part and base are corresponding, is provided with back-moving spring.

Described pneumatic cam quick clamp device, is provided with groove near a side of retaining part on pressing plate, and spring fitting cover is housed in groove, one end of back-moving spring affixed with spring fitting cover in, the other end of back-moving spring is fixed on base.

Described pneumatic cam quick clamp device, described push rod is flexibly connected with base by linear bearing, and described linear bearing is arranged on the base of double-track cam both sides.

Described pneumatic cam quick clamp device, the other end of described pressing plate is provided with notch type structure, and the other end of push rod is provided with pin I, and the other end of pressing plate is flexibly connected with the cooperation of notch type structure and the other end of push rod by pin I.

Described pneumatic cam quick clamp device, one end of described support is fixedly connected with base, and the other end of support is provided with pin II, and pressing plate is flexibly connected with support by pin II.

Described pneumatic cam quick clamp device, the periphery of described base lower end is provided with fixed feet.

Described pneumatic cam quick clamp device, described double-track cam is oval.

Described pneumatic cam quick clamp device, described double-track cam is coaxial with base.

Described pneumatic cam quick clamp device, the upper end of described base is provided with the detent coaxial with base.

The present invention has following beneficial effect:

A kind of pneumatic cam quick clamp device of the present invention, for being arranged on the Quick-positioning clamp on CNC milling machine, plain-milling machine or on jig, can significantly enhance productivity, and is applicable to batch production.Can self-resetting by back-moving spring is set, Automatic-clamping, automatically reset and open the pressing plate that is arranged on base both sides, there is clamping force large, be swift in motion, the advantage such as easy to operate, can install multiple binding clasps according to real work situation, can shorten the time of part positioning and clamping by this device, significantly improve the Production Efficiencies for NC Milling Machine.The pneumatic cam quick clamp device of the present invention, simple in structure, easy to operate, by can accurately locating detent and coordinating of two side guides, improve machining accuracy, avoid conventional art repeatedly clamping locate inaccurate defect.

Brief description of the drawings

Fig. 1 is the structural representation of a kind of pneumatic cam quick clamp device of the invention.

Wherein, 1-pin I, 2-support, 3-pin II, 4-spring fitting cover, 5-back-moving spring, 6-pressing plate, 61-chuck, 62-notch type structure, 7-base, 71-detent, 72-fixed feet, 8-push rod, 9-linear bearing, 10-double-track cam, 11-rotary cylinder.

Detailed description of the invention

A pneumatic cam quick clamp device, comprises support 2 as shown in Figure 1, pin I 1, pin II 3, back-moving spring 5, pressing plate 6, base 7, push rod 8, linear bearing 9, double-track cam 10 and rotary cylinder 11.

Rotary cylinder 11 is arranged on base 7, double-track cam 10 is arranged on rotary cylinder 11, is positioned on the base 7 of double-track cam 10 both sides and is respectively equipped with linear bearing 9, and linear bearing 9 is provided with push rod 8, one end of push rod 8 contacts with double-track cam 10, and the other end is provided with pin I 1.The both sides that are positioned at base 7 are respectively equipped with pressing plate 6, one end of pressing plate 6 has notch type structure 62, the other end is provided with chuck 61, the chuck 61 of two pressing plates 6 is oppositely arranged, a side near notch type structure 62 on pressing plate 6 is provided with pin II 3, pin II 3 is fixed in pressing plate 6 activities one end of support 2, and the other end of support 2 is fixed on base 7.A side near chuck on pressing plate 6 is provided with groove, and spring fitting cover 4 is housed in groove, and one end of back-moving spring 5 is fixed in spring fitting cover 4, and the other end is fixed on base 7.The periphery of base 7 lower ends is provided with fixed feet 72, and for base 7 is fixed on to workbench, double-track cam 10 is oval, and double-track cam 10 is coaxial with base 7, and the upper end of base 7 is provided with the detent 71 coaxial with base 7, for locating workpiece to be processed.

The course of work, start rotary cylinder 11, double-track cam 10 is rotated into horizontal type ellipse under the effect of rotary cylinder 11, push rod 8 is ejected to the outside of base 7 along linear bearing 9, push rod 8 has one end of notch type structure 62 to the direction motion away from base 7 with dynamic pressure plate 6, pressing plate 6 makes the chuck 61 of pressing plate 6 other ends work taking support 2 as fulcrum compression reseting spring 5, clamp workpiece to be processed.After workpiece completion of processing, again start rotary cylinder 11, make double-track cam 10 90-degree rotations become vertical ellipse, push rod 8 loses the thrust of double-track cam 10, now back-moving spring 5 resets pressing plate 6 is had to a side direction of chuck 61 away from the direction motion of base 7, pressing plate 6 has one end of notch type structure 62 to the direction motion of base 7 taking support 2 as fulcrum pressing plate 6, push rod 8 bounces back in base 7 along linear bearing 9, and each parts reset.

Claims (9)

1. a pneumatic cam quick clamp device, it is characterized in that, comprise base, be arranged on the rotary cylinder on base, be arranged on the double-track cam on cylinder, the push rod that is positioned at double-track cam both sides and is flexibly connected with base, one end of push rod is connected with double-track cam contact, the both sides of base are provided with pressing plate, pressing plate is flexibly connected with the support being fixed on base, one end of pressing plate is retaining part, and the other end of pressing plate is flexibly connected with the other end of push rod, between the position that on pressing plate, a side of close retaining part and base are corresponding, is provided with back-moving spring.
2. pneumatic cam quick clamp device according to claim 1, it is characterized in that, the side near retaining part on pressing plate is provided with groove, and spring fitting cover is housed in groove, one end of back-moving spring affixed with spring fitting cover in, the other end of back-moving spring is fixed on base.
3. pneumatic cam quick clamp device according to claim 1, is characterized in that, described push rod is flexibly connected with base by linear bearing, and described linear bearing is arranged on the base of double-track cam both sides.
4. pneumatic cam quick clamp device according to claim 1, it is characterized in that, the other end of described pressing plate is provided with notch type structure, and the other end of push rod is provided with pin I, and the other end of pressing plate is flexibly connected with the cooperation of notch type structure and the other end of push rod by pin I.
5. pneumatic cam quick clamp device according to claim 1, is characterized in that, one end of described support is fixedly connected with base, and the other end of support is provided with pin II, and pressing plate is flexibly connected with support by pin II.
6. pneumatic cam quick clamp device according to claim 1, is characterized in that, the periphery of described base lower end is provided with fixed feet.
7. according to the arbitrary described pneumatic cam quick clamp device of claim 1-6, it is characterized in that, described double-track cam is oval.
8. according to the arbitrary described pneumatic cam quick clamp device of claim 1-6, it is characterized in that, described double-track cam is coaxial with base.
9. pneumatic cam quick clamp device according to claim 8, is characterized in that, the upper end of described base is provided with the detent coaxial with base.
CN201410468842.XA 2014-09-15 2014-09-15 Quick pneumatic cam clamping device CN104191293B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410468842.XA CN104191293B (en) 2014-09-15 2014-09-15 Quick pneumatic cam clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410468842.XA CN104191293B (en) 2014-09-15 2014-09-15 Quick pneumatic cam clamping device

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Publication Number Publication Date
CN104191293A true CN104191293A (en) 2014-12-10
CN104191293B CN104191293B (en) 2017-01-11

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Family Applications (1)

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104669020A (en) * 2015-03-19 2015-06-03 柳州市永益机械制造有限公司 Flange plate lathe clamp
CN104708475A (en) * 2015-03-19 2015-06-17 柳州市永益机械制造有限公司 Turning method for flange plate
CN104985458A (en) * 2015-07-16 2015-10-21 佛山市普拉迪数控科技有限公司 Workpiece clamp capable achieving simultaneous double-side clamping through single driving device
CN105508827A (en) * 2015-12-02 2016-04-20 济南草履虫电子科技有限公司 Computer screen cam height adjusting device
CN105965300A (en) * 2016-06-30 2016-09-28 吴中区横泾博尔机械厂 Positioning and pressing assembly of solenoid valve cover processing equipment
CN106881500A (en) * 2017-03-17 2017-06-23 浙江宏锋经纬编有限公司 A kind of cutter sweep of T-shaped workpiece
CN106925803A (en) * 2017-04-27 2017-07-07 沈阳飞机工业(集团)有限公司 A kind of internal expansion type is automatically positioned binding clasp
CN107230867A (en) * 2017-06-08 2017-10-03 福州荣益行智能科技有限公司 A kind of kettle teapot
CN107257047A (en) * 2017-06-08 2017-10-17 陈剑波 It is a kind of can safe power supply socket device
CN107257046A (en) * 2017-06-08 2017-10-17 陈剑波 A kind of socket device of power supply
CN108092069A (en) * 2017-06-08 2018-05-29 晋江市启清电子科技有限公司 A kind of socket device of safe power supply
CN108092046A (en) * 2017-06-08 2018-05-29 晋江市启清电子科技有限公司 A kind of safe socket device
CN109128939A (en) * 2018-10-29 2019-01-04 唐师正 A kind of automatic flexible fixture and processing method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2373608Y (en) * 1999-03-05 2000-04-12 乐清市南海实业公司 Metal wire cold pressure welding machine
US20080272609A1 (en) * 2005-02-23 2008-11-06 Krones Ag Claw for a Container Transporting System
CN102029580A (en) * 2009-09-26 2011-04-27 蒋泽军 Quick clamping device of cam
CN202162592U (en) * 2011-08-01 2012-03-14 天津市中马骏腾精密机械制造有限公司 Eccentric clamping fixture
CN102590565A (en) * 2012-03-01 2012-07-18 浙江师范大学 Manual clamping device for testing track circuit parameters
CN202491191U (en) * 2012-03-21 2012-10-17 南京农业大学 Quick clamp device for cam
CN103111866A (en) * 2012-12-09 2013-05-22 重庆盾铭电磁阀有限公司 Eccentric centering clamping device
CN203665109U (en) * 2013-12-04 2014-06-25 重庆市南川区盖石生态农业有限责任公司 Fast clamping mechanism with cam

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2373608Y (en) * 1999-03-05 2000-04-12 乐清市南海实业公司 Metal wire cold pressure welding machine
US20080272609A1 (en) * 2005-02-23 2008-11-06 Krones Ag Claw for a Container Transporting System
CN102029580A (en) * 2009-09-26 2011-04-27 蒋泽军 Quick clamping device of cam
CN202162592U (en) * 2011-08-01 2012-03-14 天津市中马骏腾精密机械制造有限公司 Eccentric clamping fixture
CN102590565A (en) * 2012-03-01 2012-07-18 浙江师范大学 Manual clamping device for testing track circuit parameters
CN202491191U (en) * 2012-03-21 2012-10-17 南京农业大学 Quick clamp device for cam
CN103111866A (en) * 2012-12-09 2013-05-22 重庆盾铭电磁阀有限公司 Eccentric centering clamping device
CN203665109U (en) * 2013-12-04 2014-06-25 重庆市南川区盖石生态农业有限责任公司 Fast clamping mechanism with cam

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104669020A (en) * 2015-03-19 2015-06-03 柳州市永益机械制造有限公司 Flange plate lathe clamp
CN104708475A (en) * 2015-03-19 2015-06-17 柳州市永益机械制造有限公司 Turning method for flange plate
CN104708475B (en) * 2015-03-19 2017-03-08 柳州市永益机械制造有限公司 Ring flange method for turning
CN104985458A (en) * 2015-07-16 2015-10-21 佛山市普拉迪数控科技有限公司 Workpiece clamp capable achieving simultaneous double-side clamping through single driving device
CN105508827A (en) * 2015-12-02 2016-04-20 济南草履虫电子科技有限公司 Computer screen cam height adjusting device
CN105965300A (en) * 2016-06-30 2016-09-28 吴中区横泾博尔机械厂 Positioning and pressing assembly of solenoid valve cover processing equipment
CN106881500A (en) * 2017-03-17 2017-06-23 浙江宏锋经纬编有限公司 A kind of cutter sweep of T-shaped workpiece
CN106925803A (en) * 2017-04-27 2017-07-07 沈阳飞机工业(集团)有限公司 A kind of internal expansion type is automatically positioned binding clasp
CN107230867A (en) * 2017-06-08 2017-10-03 福州荣益行智能科技有限公司 A kind of kettle teapot
CN107257047A (en) * 2017-06-08 2017-10-17 陈剑波 It is a kind of can safe power supply socket device
CN107257046A (en) * 2017-06-08 2017-10-17 陈剑波 A kind of socket device of power supply
CN108092069A (en) * 2017-06-08 2018-05-29 晋江市启清电子科技有限公司 A kind of socket device of safe power supply
CN108092046A (en) * 2017-06-08 2018-05-29 晋江市启清电子科技有限公司 A kind of safe socket device
CN109128939A (en) * 2018-10-29 2019-01-04 唐师正 A kind of automatic flexible fixture and processing method

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