CN104476429A - Automatic clamping pincers with adjustable clamping force - Google Patents
Automatic clamping pincers with adjustable clamping force Download PDFInfo
- Publication number
- CN104476429A CN104476429A CN201410758397.0A CN201410758397A CN104476429A CN 104476429 A CN104476429 A CN 104476429A CN 201410758397 A CN201410758397 A CN 201410758397A CN 104476429 A CN104476429 A CN 104476429A
- Authority
- CN
- China
- Prior art keywords
- jaw
- axle
- revolving member
- hand rotation
- automatic clamp
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/04—Clamps with pivoted jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/16—Details, e.g. jaws, jaw attachments
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a pair of automatic clamping pincers with adjustable clamping force. The pair of automatic clamping pincers with the adjustable clamping force comprises a shaft, a left revolving member and a right revolving member, wherein the left revolving member and the right revolving member are arranged on the shaft through pins; a left jaw and a right jaw are respectively formed in the rotating ends of the left revolving member and the right revolving member; a middle jaw is formed in the position, corresponding to the left jaw and the right jaw, on the shaft; rotating arms of the left revolving member and the right revolving member are both provided with cylindrical helical compression springs; studs are arranged in the cylindrical helical compression springs, respectively penetrate through the left revolving member and the right revolving member, and are arranged on the shaft; nuts are arranged on the outer side ends of the studs. Compared with the prior art, the automatic clamping pincers have the beneficial effects that by using the mechanics principle and the mechanical principle, the pair of automatic clamping pincers is simple in structure, stable to run, low in cost, long in service life, convenient to use and maintain, adjustable in clamping force, and relatively small in overall structure, and very practical for a few of occasions with structure limits; the fault rate is reduced.
Description
Technical field
The present invention relates to a kind of automatic clamp clencher, especially relate to a kind of automatic clamp clencher of adjustable gripping dynamics.
Background technology
The cylinder clamping mode that general automatic clamp clencher all adopts, not only cost is high, the life-span is low, uses, keeps in repair inconvenience, and clamping dynamics is unstable, and overall structure is comparatively large, just comes with some shortcomings to the occasion that some are limited by structure.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the invention provides a kind of automatic clamp clencher of adjustable gripping dynamics.
The technical solution adopted for the present invention to solve the technical problems is: a kind of automatic clamp clencher of adjustable gripping dynamics, comprise axle and be arranged on the left and right turntable on axle by pin, left and right jaw is respectively arranged with, jaw during position corresponding with left and right jaw on axle is provided with in the turning end of left and right turntable; The cursor of left and right turntable is provided with cylindroid helical-coil compression spring, cylindroid helical-coil compression spring inside is provided with studs, described studs is installed on axle after penetrating left and right turntable respectively; The outboard end of studs is provided with nut.
Compared with prior art, good effect of the present invention is: the present invention utilizes mechanics principle, theory of mechanics, and structure is simple, stable, decreases fault rate.Not only cost is low, the life-span is long, use, easy to maintenance, and clamping dynamics adjustable, overall structure is less, to some by structure restriction occasions very practical.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the front view of apparatus of the present invention;
Fig. 2 is the top view of apparatus of the present invention;
Fig. 3 is the top view of the axle 1 of apparatus of the present invention;
Fig. 4 is the front view of the axle 1 of apparatus of the present invention;
Fig. 5 is the top view of the left-hand rotation part 2 of apparatus of the present invention;
Fig. 6 is the front view of the left-hand rotation part 2 of apparatus of the present invention;
Fig. 7 is the front view of the pin 4 of apparatus of the present invention;
Fig. 8 is the top view of the right-hand rotation part 10 of apparatus of the present invention;
Fig. 9 is the front view of the right-hand rotation part 10 of apparatus of the present invention;
Figure 10 is the top view of the left and right jaw 14 and 16 of apparatus of the present invention;
Figure 11 is the front view of the left and right jaw 14 and 16 of apparatus of the present invention;
Figure 12 is the left view of the left and right jaw 14 and 16 of apparatus of the present invention;
Figure 13 is the top view of the middle jaw 15 of apparatus of the present invention;
Figure 14 is the front view of the middle jaw 15 of apparatus of the present invention.
Detailed description of the invention
A kind of automatic clamp clencher of adjustable gripping dynamics, as depicted in figs. 1 and 2, comprise: axle 1, left-hand rotation part 2, circlip for shaft 3, pin 4, first copper sheathing 5, soket head cap screw 6, hex nut 7, second copper sheathing 8, circlip for shaft 9, right-hand rotation part 10, studs 11, hex nut 12, cylindroid helical-coil compression spring 13, left jaw 14, middle jaw 15, right jaw 16, cylindroid helical-coil compression spring 17, hex nut 18, studs 19 etc., wherein:
Pin 4 adopts interference fit to be installed on axle 1, first copper sheathing 5 adopts interference fit to be installed on left-hand rotation part 2, second copper sheathing 8 adopts interference fit to be installed on right-hand rotation part 10, first copper sheathing 5 and the second copper sheathing 8 adopt matched in clearance to install with pin 4 respectively, and circlip for shaft 3 and circlip for shaft 9 are installed on the two ends of pin 4 respectively.
Left and right jaw 14 and 16 is respectively arranged with, jaw 15 during position corresponding with left and right jaw on axle is provided with in the turning end of left and right turntable; Described left, center, right jaw can be fixedly installed with left-hand rotation part, axle, right-hand rotation part integral type; Also can detachablely be fixedly installed, so that dismantle, change the jaw of different size and model.
Left jaw 14, middle jaw 15 and right jaw 16 are installed on left-hand rotation part 2, axle 1 and right-hand rotation part 10 by soket head cap screw 6 and hex nut 7 respectively, studs 11 passes cylindroid helical-coil compression spring 13 inside and is installed on axle 1, studs 19 passes cylindroid helical-coil compression spring 17 inside and is installed on axle 1, hex nut 12 is installed on one end of studs 11, and hex nut 18 is installed on one end of studs 19.
The shape of axle 1 and structure are as shown in Figure 3 and Figure 4; A planar section is arranged in this axle front end, has a counter sink at the middle part of planar section, is provided with a boss foremost at axle, is drilled with a screwed hole, the screwed hole being provided with two symmetries foremost of axle in boss.
The shape of left-hand rotation part 2 and structure are as shown in Figure 5 and Figure 6; At its screwed hole being provided with two symmetries foremost, be provided with a counter sink vertical with two screwed holes in the middle, its lower end is provided with a counter sink.
The shape of pin 4 and structure are as shown in Figure 7; Centre is provided with a boss, and two ends are symmetrically arranged with circlip for shaft draw-in groove, for installing circlip for shaft.
The shape of right-hand rotation part 10 and structure are as shown in Figure 8 and Figure 9; At its screwed hole being provided with two symmetries foremost, be provided with a counter sink vertical with two screwed holes in the middle, its lower end is provided with a counter sink.
Left and right jaw is symmetrically arranged, and shape and structure are as shown in Figure 10 to Figure 12; Inside is processed with radiating groove, and for the heat radiation of jaw, adopt the manufacture of 9CrSi alloy, tool has good wearability and stability simultaneously.
As shown in Figure 13 and Figure 14, inside is processed with radiating groove for the shape of middle jaw 15 and structure, and for the heat radiation of jaw, adopt the manufacture of 9CrSi alloy, tool has good wearability and stability simultaneously.
Operation principle of the present invention is: by regulating hex nut 12 and the relative position of hex nut 18 respectively on studs 11 and studs 19, change the compression degree of cylindroid helical-coil compression spring 13 and cylindroid helical-coil compression spring 17, thus reach the object regulating the jig jaw clamping force degree jointly formed by left, center, right jaw.
Claims (8)
1. the automatic clamp clencher of an adjustable gripping dynamics, it is characterized in that: comprise axle and be arranged on the left and right turntable on axle by pin, left and right jaw is respectively arranged with, jaw during position corresponding with left and right jaw on axle is provided with in the turning end of left and right turntable; The cursor of left and right turntable is provided with cylindroid helical-coil compression spring, cylindroid helical-coil compression spring inside is provided with studs, described studs is installed on axle after penetrating left and right turntable respectively; The outboard end of studs is provided with nut.
2. the automatic clamp clencher of a kind of adjustable gripping dynamics according to claim 1, is characterized in that: described left, center, right jaw is fixedly installed with left-hand rotation part, axle, right-hand rotation part integral type respectively.
3. the automatic clamp clencher of a kind of adjustable gripping dynamics according to claim 1, is characterized in that: described left, center, right jaw respectively with left-hand rotation part, axle, right-hand rotation part is detachable is fixedly installed.
4. the automatic clamp clencher of a kind of adjustable gripping dynamics according to claim 3, is characterized in that: described left, center, right jaw is installed on left-hand rotation part, axle and right-hand rotation part respectively by soket head cap screw and hex nut.
5. the automatic clamp clencher of a kind of adjustable gripping dynamics according to claim 1, is characterized in that: described pin adopts interference fit to be installed on axle.
6. the automatic clamp clencher of a kind of adjustable gripping dynamics according to claim 1, it is characterized in that: in left and right turntable, all adopt interference fit to be provided with copper sheathing, described copper sheathing and pin adopt matched in clearance to install.
7. the automatic clamp clencher of a kind of adjustable gripping dynamics according to claim 1, is characterized in that: be provided with circlip for shaft at the two ends of pin.
8. the automatic clamp clencher of a kind of adjustable gripping dynamics according to claim 1, is characterized in that: on the jaw of left, center, right, be provided with radiating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410758397.0A CN104476429B (en) | 2014-12-11 | 2014-12-11 | Automatic clamping pincers with adjustable clamping force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410758397.0A CN104476429B (en) | 2014-12-11 | 2014-12-11 | Automatic clamping pincers with adjustable clamping force |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104476429A true CN104476429A (en) | 2015-04-01 |
| CN104476429B CN104476429B (en) | 2017-01-11 |
Family
ID=52751102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410758397.0A Active CN104476429B (en) | 2014-12-11 | 2014-12-11 | Automatic clamping pincers with adjustable clamping force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104476429B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5960689A (en) * | 1998-10-27 | 1999-10-05 | Warren Metallurgical Inc. | Bar puller |
| GB2411613A (en) * | 2004-03-03 | 2005-09-07 | Ming-Hsing Li | Pipe wrench with pivoting jaws |
| CN202162716U (en) * | 2011-08-01 | 2012-03-14 | 王涛 | Force adjustable pilers |
| CN102514930A (en) * | 2011-12-16 | 2012-06-27 | 奇瑞汽车股份有限公司 | Automatic RFID (radio frequency identification device) carrier grabbing device |
| CN103769899A (en) * | 2014-02-17 | 2014-05-07 | 陈敏蓉 | Automatic centering quick clamping device |
| CN203751760U (en) * | 2014-02-28 | 2014-08-06 | 重庆宏嘉农资有限公司 | Agricultural machine cylinder cover maintaining and clamping device |
| CN204321887U (en) * | 2014-12-11 | 2015-05-13 | 中铁隆昌铁路器材有限公司 | A kind of automatic clamp clencher of adjustable gripping dynamics |
-
2014
- 2014-12-11 CN CN201410758397.0A patent/CN104476429B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5960689A (en) * | 1998-10-27 | 1999-10-05 | Warren Metallurgical Inc. | Bar puller |
| GB2411613A (en) * | 2004-03-03 | 2005-09-07 | Ming-Hsing Li | Pipe wrench with pivoting jaws |
| CN202162716U (en) * | 2011-08-01 | 2012-03-14 | 王涛 | Force adjustable pilers |
| CN102514930A (en) * | 2011-12-16 | 2012-06-27 | 奇瑞汽车股份有限公司 | Automatic RFID (radio frequency identification device) carrier grabbing device |
| CN103769899A (en) * | 2014-02-17 | 2014-05-07 | 陈敏蓉 | Automatic centering quick clamping device |
| CN203751760U (en) * | 2014-02-28 | 2014-08-06 | 重庆宏嘉农资有限公司 | Agricultural machine cylinder cover maintaining and clamping device |
| CN204321887U (en) * | 2014-12-11 | 2015-05-13 | 中铁隆昌铁路器材有限公司 | A kind of automatic clamp clencher of adjustable gripping dynamics |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104476429B (en) | 2017-01-11 |
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