CN104191293B - Quick pneumatic cam clamping device - Google Patents
Quick pneumatic cam clamping device Download PDFInfo
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Jigs For Machine Tools (AREA)
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
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.
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 |
|---|---|---|---|
| CN201410468842.XA Active CN104191293B (en) | 2014-09-15 | 2014-09-15 | Quick pneumatic cam clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104191293B (en) |
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| 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 |
| 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 |
| 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 |
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| 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 |
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| CN107257047A (en) * | 2017-06-08 | 2017-10-17 | 陈剑波 | It is a kind of can safe power supply socket device |
| CN107877228A (en) * | 2017-12-20 | 2018-04-06 | 廖宇萍 | A kind of fraise jig using pneumatic pinch |
| CN109128939A (en) * | 2018-10-29 | 2019-01-04 | 唐师正 | A kind of automatic flexible fixture and processing method |
| CN112658721B (en) * | 2020-12-15 | 2022-05-03 | 河北北方铸业有限公司 | Hubei province type pivot body fixes a position frock fast |
| CN112917929A (en) * | 2021-01-25 | 2021-06-08 | 王世达 | Easily operated automobile interior trim part welding device |
| CN113020878A (en) * | 2021-04-12 | 2021-06-25 | 重庆市巨吉机电设备有限公司 | Automatic positioning and welding tool for urban garbage incineration boat |
| CN114523250B (en) * | 2022-01-25 | 2023-06-02 | 浙矿重工股份有限公司 | Double-station self-locking clamp |
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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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2014
- 2014-09-15 CN CN201410468842.XA patent/CN104191293B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104191293A (en) | 2014-12-10 |
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