CN104191293B - Quick pneumatic cam clamping device - Google Patents

Quick pneumatic cam clamping device Download PDF

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Publication number
CN104191293B
CN104191293B CN201410468842.XA CN201410468842A CN104191293B CN 104191293 B CN104191293 B CN 104191293B CN 201410468842 A CN201410468842 A CN 201410468842A CN 104191293 B CN104191293 B CN 104191293B
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CN
China
Prior art keywords
base
pressing plate
cam
double
push 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.)
Active
Application number
CN201410468842.XA
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Chinese (zh)
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CN104191293A (en
Inventor
宋宝炜
耿秋颖
张续军
宋晶晶
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.)
Shenyang Aircraft Industry Group Co Ltd
Original Assignee
Shenyang Aircraft Industry Group 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.)
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Publication date
Application filed by Shenyang Aircraft Industry Group Co Ltd filed Critical Shenyang Aircraft Industry Group Co Ltd
Priority to CN201410468842.XA priority Critical patent/CN104191293B/en
Publication of CN104191293A publication Critical patent/CN104191293A/en
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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, be mainly used in CNC milling machine and plain-milling machine milling workpiece and Welder The workplace of Quick holding part is needed during part.
Background technology
Need to be by Workpiece clamping when CNC milling machine, plain-milling machine milling workpiece or welding workpiece, the mode of the clamping used at present is to depend on Pressured plate clamping or three-jaw chuck centering clamping, this clamping mode, the clamping time is long, affects production efficiency, especially greatly During producing the folder of trial assembly repeatedly in batches, not only affect production and processing efficiency, have an effect on the centering precision of workpiece, and reduce work The machining accuracy of part.Therefore studying a kind of device that can quickly, accurately clamp workpiece is the skill that those skilled in the art need solution badly An art difficult problem.
Summary of the invention
The present invention is directed to prior art not enough, it is provided that a kind of pneumatic cam quick clamp device, by using rotary cylinder and cam to pass Dynamic structure, drives two pressing plate work simultaneously, by the effect of back-moving spring, it is achieved self-resetting and self-holding function, There is clamping force big, the advantages such as pinching action is rapid, easy to operate.
The technical solution used in the present invention is:
A kind of pneumatic cam quick clamp device, including base, the rotary cylinder being arranged on base, be arranged on cylinder is two-sided Cam, is positioned at double-track cam both sides the push rod being movably connected with the base, and one end of push rod contacts connection, base with double-track cam Both sides be provided with pressing plate, pressing plate is flexibly connected with the support being fixed on base, and one end of pressing plate is retaining part, pressing plate another One end is flexibly connected with the other end of push rod, and pressing plate is provided with reset between the position that the side of retaining part is corresponding with base Spring.
Described pneumatic cam quick clamp device, on pressing plate, the side near retaining part is provided with groove, and groove is pacified built with spring Encapsulation, one end of back-moving spring is affixed installs in set with spring, and the other end of back-moving spring is fixed on base.
Described pneumatic cam quick clamp device, described push rod is movably connected with the base by linear bearing, and described linear bearing is pacified It is contained 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 Nail I, the other end of pressing plate is flexibly connected with the other end of push rod with the cooperation of notch type structure by pin I.
Described pneumatic cam quick clamp device, one end of described support is fixing with base to be connected, and the other end of support is provided with pin II, 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 fixing leg.
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 method have the advantages that
One pneumatic cam quick clamp device of the present invention, fast for be arranged on CNC milling machine, plain-milling machine or on jig Speed positioning fixture, can be greatly improved production efficiency, it is adaptable to batch production.By arrange back-moving spring can self-resetting, automatically The advantages such as clamping, automatically resets and open the pressing plate being arranged on base both sides, has clamping force big, is swift in motion, easy to operate, According to real work situation, multiple binding clasps can be installed, the time of part positioning and clamping can be shortened by this device, number is greatly improved Control milling machine production efficiency.Pneumatic cam quick clamp device of the present invention, simple in construction, easy to operate, by detent and both sides The cooperation of pressing plate can be accurately positioned, and improves machining accuracy, it is to avoid the inaccurate defect of conventional art Set and Positioning repeatedly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the invention a kind of pneumatic cam quick clamp device.
Wherein, 1-pin I, 2-support, 3-pin II, 4-spring installs set, 5-back-moving spring, 6-pressing plate, 61-chuck, 62- Notch type structure, 7-base, 71-detent, 72-fixes leg, 8-push rod, 9-linear bearing, 10-double-track cam, 11- Rotary cylinder.
Detailed description of the invention
A kind of pneumatic cam quick clamp device as shown in Figure 1, including support 2, pin I 1, pin II 3, back-moving spring 5, pressure 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, and double-track cam 10 is arranged on rotary cylinder 11, is positioned at double-track cam 10 liang Being respectively equipped with linear bearing 9 on the base 7 of side, linear bearing 9 is provided with push rod 8, one end of push rod 8 and double-track cam 10 Contact, the other end is provided with pin I 1.Be positioned at base 7 is respectively provided on two sides with pressing plate 6, and one end of pressing plate 6 has notch type knot Structure 62, the other end is provided with chuck 61, and the chuck 61 of two pressing plates 6 is oppositely arranged, near notch type structure 62 on pressing plate 6 Side is provided with pin II 3, and pressing plate 6 activity is fixed in one end of support 2 by pin II 3, and the other end of support 2 is fixed in base On 7.On pressing plate 6, the side near chuck is provided with groove, and groove installs set 4 built with spring, and one end of back-moving spring 5 is affixed In set 4 installed by spring, the other end is fixed on base 7.The periphery of base 7 lower end is provided with fixing leg 72, for the end of by Seat 7 is fixing on the table, and double-track cam 10 is oval, and double-track cam 10 is coaxial with base 7, and the upper end of base 7 sets There is the detent 71 coaxial with base 7, be used for positioning workpiece to be processed.
Work process, starts rotary cylinder 11, and it is oval that double-track cam 10 is rotated into horizontal type under the effect of rotary cylinder 11, Being ejected along linear bearing 9 to the outside of base 7 by push rod 8, push rod 8 band dynamic pressure plate 6 has one end of notch type structure 62 Moving to the direction away from base 7, pressing plate 6 makes the chuck of pressing plate 6 other end with support 2 for fulcrum compression reseting spring 5 61 work, clamp workpiece to be processed.After work pieces process, it is again started up rotary cylinder 11 so that double-track cam 10 rotates 90 degree become vertical ellipse, push rod 8 to lose the thrust of double-track cam 10, and now back-moving spring 5 resets and pressing plate 6 is had folder The one of 61 is laterally away from the direction motion of base 7, and pressing plate 6 has notch type structure 62 with support 2 for fulcrum pressing plate 6 Moving to the direction of base 7 in one end, push rod 8 bounces back in base 7 along linear bearing 9, each member reset.

Claims (7)

1. a pneumatic cam quick clamp device, it is characterized in that, including base, the rotary cylinder being arranged on base, the double-track cam being arranged on cylinder, it is positioned at double-track cam both sides the push rod being movably connected with the base, one end of push rod contacts connection with double-track cam, 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, and pressing plate is provided with back-moving spring between the position that the side of retaining part is corresponding with base;
On pressing plate, the side near retaining part is provided with groove, and groove installs set built with spring, and one end of back-moving spring is fixed in spring and installs in set, and the other end of back-moving spring is fixed on base;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 other end of push rod with the cooperation of notch type structure by pin I.
Pneumatic cam quick clamp device the most according to claim 1, it is characterised in that described push rod is movably connected with the base by linear bearing, described linear bearing is arranged on the base of double-track cam both sides.
Pneumatic cam quick clamp device the most according to claim 1, it is characterised in that one end of described support is fixing with base to be connected, and the other end of support is provided with pin II, and pressing plate is flexibly connected with support by pin II.
Pneumatic cam quick clamp device the most according to claim 1, it is characterised in that the periphery of described base lower end is provided with fixing leg.
5. according to the arbitrary described pneumatic cam quick clamp device of claim 1-4, it is characterised in that described double-track cam is oval.
6. according to the arbitrary described pneumatic cam quick clamp device of claim 1-4, it is characterised in that described double-track cam is coaxial with base.
Pneumatic cam quick clamp device the most according to claim 6, it is characterised 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 Active 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

Publications (2)

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

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Family Applications (1)

Application Number Title Priority Date Filing Date
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CN104669020B (en) * 2015-03-19 2017-03-08 柳州市永益机械制造有限公司 Ring flange vehicle clamper
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
CN106881500B (en) * 2017-03-17 2018-10-26 南洋电子科技(泰州)有限公司 A kind of cutter device of T shapes workpiece
CN106925803B (en) * 2017-04-27 2018-09-18 沈阳飞机工业(集团)有限公司 A kind of internal expansion type automatic positioning binding clasp
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
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
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
CN107257046A (en) * 2017-06-08 2017-10-17 陈剑波 A kind of socket device of power supply
CN107257047A (en) * 2017-06-08 2017-10-17 陈剑波 It is a kind of can safe power supply 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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CN2373608Y (en) * 1999-03-05 2000-04-12 乐清市南海实业公司 Metal wire cold pressure welding machine
DE202005002924U1 (en) * 2005-02-23 2006-03-30 Krones Ag Clip gripper for a vascular transport 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

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