CN201940526U - Pneumatic clamp - Google Patents
Pneumatic clamp Download PDFInfo
- Publication number
- CN201940526U CN201940526U CN2011200049043U CN201120004904U CN201940526U CN 201940526 U CN201940526 U CN 201940526U CN 2011200049043 U CN2011200049043 U CN 2011200049043U CN 201120004904 U CN201120004904 U CN 201120004904U CN 201940526 U CN201940526 U CN 201940526U
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- China
- Prior art keywords
- clamp
- rocking arm
- female
- pull rod
- initiatively
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a pneumatic clamp which comprises a clamp body bench main body, an air cylinder driving device of the clamp, a cam oscillating device, a female-clamp-snapping device and a female clamp in structure, wherein the clamp body bench main body is provided with a main sliding plate of the clamp provided with a clamp seat; the air cylinder driving device and the cam oscillating device are connected with each other by a driven rocker arm arranged on a support of the driven rocker arm and control the female-clamp-snapping device provided with the female clamp at the lower end part to slide up and down on the clamp seat; and the female clamp is divided into a female clamp clamping arm A provided with a clamping piece A and a female clamp clamping arm B provided with a clamping piece B. In the utility model, a clamp structure of a cold heading machine is the pneumatic clamp, and the mode of motion is arc-shaped movement; and compared with the prior art, the pneumatic clamp has the beneficial effects that materials are not easy to retain on the pneumatic clamp, the flexibility of the product production can be improved, and the female clamps of respective dies can be adjusted to central positions of the respective dies simply, quickly and accurately; moreover, the pneumatic clamp has the advantages of low noise and less failures, and the female clamp can be quickly replaced.
Description
Technical field
The utility model relates to clamp, specifically a kind of air pressure clamp.
Background technology
The clamp of the cold headers in the existing technology mostly is and is that spring clamp, motion mode are parallel moving, and exist some defectives, be embodied in: bridging easily, fault is many, and female folder of correction and grinding tool center are too time-consuming, spring damages easily, and female folder is not easy to change.
The utility model content
(1) technical problem that will solve
The purpose of this utility model is the defective that exists at prior art, and a kind of air pressure clamp is provided, and has solved the easy bridging that prior art exists, and fault is many, and female folder of correction and grinding tool center are too time-consuming, and female folder is not allowed easily changeable problem.
(2) technical scheme
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of air pressure clamp, its structure comprise clamp playscript with stage directions body, clamp cylinder driver, cam rocking equipment, female folder opening-closing device, female folder; Described clamp playscript with stage directions body is provided with the clamp master slide plate that clipping base is housed, connect with clamp master slide plate rocking arm between clamp playscript with stage directions body and the clamp master slide plate, clamp master slide plate rocking arm is fixed on young playscript with stage directions body of folder and the clamp master slide plate with body rocking arm end fixed axis and slide plate rocking arm fixed axis respectively; Described cylinder driver and cam rocking equipment are equipped with the mother of female folder and press from both sides opening-closing device and slide up and down at clipping base by being arranged on passive rocking arm on the passive rocking arm bearing and being connected and control the bottom, and described female folder is divided into the mother that the mother that intermediate plate A is housed presss from both sides clamping limb A and intermediate plate B is housed and presss from both sides clamping limb B.
Described clamp cylinder driver also is installed on the clamp playscript with stage directions body, and structure comprises cylinder pressing plate, the clamp pneumatic cylinder above the cylinder pressing plate, reaches the clamp piston and the clamp pneumatic cylinder piston rod of clamp pneumatic cylinder; Be provided with bearing swivel nut, plane bearing, this body bushing between all sides of the described clamp pneumatic cylinder piston rod first half and the clamp playscript with stage directions body; Described bearing swivel nut and passive rocking arm bearing junction are provided with round nut and the stop washer that prevents that the bearing swivel nut from spinning.
Described clamp pneumatic cylinder offers air admission hole and steam vent; Between clamp pneumatic cylinder and clamp piston, be equipped with and prevent that the O shape of leaking gas from enclosing.
Described cam rocking equipment also is installed on the clamp playscript with stage directions body, structure comprise female folder opening cam and the initiatively rocking arm thereupon swung on the initiatively rocking arm roller, be contained in the rocking arm bolt on the initiatively rocking arm; Described initiatively rocking arm connects passive rocking arm by the rocking arm bolt.
Described initiatively rocking arm roller is fixed on the initiatively rocking arm with roller pin, loads onto the initiatively rocking arm axle at clamp playscript with stage directions body and locatees initiatively rocking arm, and be bumped into the initiatively rocking arm lining that makes the initiatively rocking arm axle be not easy to wear and tear in initiatively rocking arm.
Described female folder opening-closing device structure comprises that the pull rod shaft that places clipping base and the pull rod shaft that slides up and down, is connected the pull rod shaft lower end is sold in flakes-gone up, pull rod shaft in flakes pull rod shaft sell-descend, be fixed on swing rocking arm, woodruff key on the clipping base in flakes; Wherein pull rod shaft sell in flakes-under the other end also be fixed on the swing rocking arm on.The swing rocking arm with shake rocker arm shaft, woodruff key is fixed on the clipping base, the swing rocker arm shaft is equipped with female the folder; Nut, pull rod shaft sliding sleeve are housed on the pull rod shaft top, and wherein the pull rod shaft sliding sleeve is that the passive rocking arm that is installed on the passive rocking arm bearing drives.
Being bumped into pull rod shaft in the described clipping base is contained in to make in the clipping base and is difficult for the clipping base lining that is worn when sliding up and down.
Described body rocking arm end fixed axis and slide plate rocking arm end fixed axis body rocker arm shaft lining, the slide plate rocker arm shaft lining that prevents them and wear and tear all be housed up and down.
(3) beneficial effect
A kind of air pressure clamp of the present utility model is compared with prior art, has following beneficial effect:
The clamp structure of cold headers of the present utility model is the air pressure clamp, motion mode is that arc moves, show as with respect to the concrete beneficial effect of present technology: be not easy bridging, can increase the flexibility ratio when producing product, can be adjusted to each mold center position by simple, fast and accurate mother's folder with each mould, noise is low, and fault is few, the female folder of fast changeable.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of a kind of air pressure clamp of the present utility model;
Fig. 2 is the plan structure schematic diagram of a kind of air pressure clamp of the present utility model;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the B-B cutaway view of Fig. 2.
The specific embodiment
Next explain below with reference to Figure of description a kind of air pressure clamp of the present utility model being done.
A kind of air pressure clamp, its structure comprise clamp playscript with stage directions body 1, clamp cylinder driver, cam rocking equipment, female folder opening-closing device, female folder; Described clamp playscript with stage directions body 1 is provided with the clamp master slide plate 2 that clipping base 15 is housed, connect with clamp master slide plate rocking arm 35 between clamp playscript with stage directions body 1 and the clamp master slide plate 2, clamp master slide plate rocking arm 35 is fixed on young playscript with stage directions body 1 of folder and the clamp master slide plate 2 with body rocking arm end fixed axis 36 and slide plate rocking arm fixed axis 39 respectively; Described cylinder driver and cam rocking equipment are equipped with the mother of female folder and press from both sides opening-closing device and slide up and down at clipping base 15 by being arranged on passive rocking arm 11 on the passive rocking arm bearing 10 and being connected and control the bottom, and described female folder is divided into the mother that the mother that intermediate plate A29 is housed presss from both sides clamping limb A28 and intermediate plate B31 is housed and presss from both sides clamping limb B30.
Described clamp cylinder driver also is installed on the clamp playscript with stage directions body 1, and structure comprises cylinder pressing plate 3, the clamp pneumatic cylinder 4 above the cylinder pressing plate 3, reaches the clamp piston 5 and the clamp pneumatic cylinder piston rod 6 of clamp pneumatic cylinder 4; Be provided with bearing swivel nut 7, plane bearing 8, this body bushing 9 between all sides of described clamp pneumatic cylinder piston rod 6 first halves and the clamp playscript with stage directions body 1; Described bearing swivel nut 7 and passive rocking arm bearing 10 junctions are provided with round nut 13 and the stop washer 14 that prevents that bearing swivel nut 7 from spinning.
Described clamp pneumatic cylinder 4 offers air admission hole and steam vent; Between clamp pneumatic cylinder 4 and clamp piston 5, be equipped with and prevent that the O shape of leaking gas from enclosing.
Described cam rocking equipment also is installed on the clamp playscript with stage directions body 1, structure comprise female folder opening cam 47 and the initiatively rocking arm 42 thereupon swung on initiatively rocking arm roller 45, be contained in the rocking arm bolt 41 on the initiatively rocking arm 42; Described initiatively rocking arm 42 connects passive rocking arm 11 by rocking arm bolt 41.
Described initiatively rocking arm roller 45 usefulness roller pins 46 are fixed on the initiatively rocking arm 42, load onto initiatively rocking arm axle 44 at clamp playscript with stage directions body 1 and locate initiatively rocking arm 42, and be bumped into the initiatively rocking arm lining 43 that makes initiatively rocking arm axle 44 be not easy to wear and tear in initiatively rocking arm 42.
Described female folder opening-closing device structure comprise the pull rod shaft 17 that places clipping base 15 and slide up and down, the pull rod shaft that is connected pull rod shaft 17 lower ends sell in flakes-last 20, pull rod shaft in flakes 21 pull rod shaft sell in flakes-descend 22, be fixed on swing rocking arm 23, woodruff key 27 on the clipping base 15; Wherein pull rod shaft is sold-is descended 22 the other end in flakes and also is fixed on the swing rocking arm 23.Swing rocking arm 23 usefulness are shaken rocker arm shaft 26, woodruff key 27 is fixed on the clipping base 15, and swing rocker arm shaft 26 is equipped with female folder; On pull rod shaft 17 tops nut 19, pull rod shaft sliding sleeve 18 are housed, wherein pull rod shaft sliding sleeve 18 is that the passive rocking arm 11 that is installed on the passive rocking arm bearing 10 drives.
Being bumped into pull rod shaft 17 in the described clipping base 15 is contained in to make in the clipping base 15 and is difficult for the clipping base lining 16 that is worn when sliding up and down.
Described body rocking arm end fixed axis 36 and slide plate rocking arm end fixed axis 39 body rocker arm shaft lining 37, the slide plate rocker arm shaft lining 40 that prevents them and wear and tear all be housed up and down.
As scheme A-A, and pressing from both sides opening cam 47 and drive 45 swings of initiatively rocking arm roller by being contained in mother on the clamp playscript with stage directions body 1, initiatively rocking arm roller 45 usefulness roller pins 46 are fixed on the initiatively rocking arm 42.Load onto initiatively rocking arm axle 44 at clamp playscript with stage directions body 1 and locate initiatively rocking arm 42, and in initiatively rocking arm 42, be bumped into initiatively rocking arm lining 43, make initiatively rocking arm axle 44 be not easy wearing and tearing.When swinging together, initiatively rocking arm roller 45 and initiatively rocking arm 42 be contained in rocking arm bolt 41 on the initiatively rocking arm 42 also in swing.
On clamp master slide plate 2 clipping base 15 is housed, clipping base 15 usefulness clipping base fixed covers-down 32, fixed screw 33, clipping base fixed cover-last 34 are contained on the clamp master gliding mass 2.For preventing that pull rod shaft 17 is contained in that makeing in the clipping base 15 is difficult for being worn when sliding up and down is bumped into clipping base lining 16 in clipping base 15, pull rod shaft 17 also drives the pull rod shaft that is fixed on itself when sliding up and down sells in flakes-on 20, pull rod shaft in flakes 21 pull rod shaft sell in flakes-descend 22, wherein pull rod shaft is sold-is descended 22 the other end in flakes and also is fixed on the swing rocking arm 23.Swing rocking arm 23 usefulness are shaken rocker arm shaft 26, woodruff key 27 is fixed on the clipping base 15, and swing rocker arm shaft 26 is equipped with female folder clamping limb A28, female folder clamping limb B30, intermediate plate A29, intermediate plate B31.When sliding up and down, pull rod shaft 17 can drive intermediate plate B31 and female opening and closing of pressing from both sides the intermediate plate A29 on the clamping limb A28 on female folder clamping limb B30.On pull rod shaft 17 tops nut 19, pull rod shaft sliding sleeve 18 are housed, wherein pull rod shaft sliding sleeve 18 is that the passive rocking arm 11 that is installed on the passive rocking arm bearing 10 drives.For fixing passive rocking arm bearing 10 spies are equipped with bearing swivel nut 7, plane bearing 8, this body bushing 9, round nut 13, stop washer 14 in the young playscript with stage directions body 1 of folder, plane bearing 8 is not easy to wear when shaking for this body bushing 9 and passive rocking arm bearing 10, and round nut 13 and stop washer 14 are to prevent that bearing swivel nut 7 from spinning.In the young playscript with stage directions body of folder 1 bottom cylinder pressing plate 3, clamp pneumatic cylinder 4, clamp piston 5, clamp pneumatic cylinder piston rod 6 are housed.The pressure that is produced after clamp pneumatic cylinder 4 enters gas by pore A upwards slides clamp piston 5, clamp pneumatic cylinder piston cylinder 6, and the gas when lower slider in clamp pneumatic cylinder 4 bodies can be discharged by steam vent B.At clamp pneumatic cylinder 4 and clamp piston 5 O shape circle is housed in order to prevent gas leakage.By connecting with clamp master slide plate rocking arm 35 between body of the clamp playscript with stage directions shown in the B-B figure 1 and the clamp master slide plate 2, clamp master slide plate rocking arm 35 is fixed on young playscript with stage directions body 1 of folder and the clamp master slide plate 2 with body rocking arm end fixed axis 36 and slide plate rocking arm fixed axis 39 respectively.The wearing and tearing that reduce body rocking arm end fixed axis 36 and slide plate rocking arm end fixed axis 39 in order to swing all are equipped with body rocker arm shaft lining 37, slide plate rocker arm shaft lining 40 up and down at them.Seize arm A28 and female folder on both sides by the arms by the above female folder when female folder opening cam 47 goes to minimum point and seize arm B30 on both sides by the arms and close up, female folder was seized arm A28 and female folder on both sides by the arms and is seized arm B30 on both sides by the arms and open when female folder opening cam 47 went to peak.
When the user need adjust the center of intermediate plate A, intermediate plate B and mould, can unscrew female folder and seize arm A28, female screw 48 of seizing on both sides by the arms on the arm B30 that presss from both sides, lock screw 48 after adjustment is finished on both sides by the arms.When pressing from both sides the time of opening or closing as need adjustment mother, can adjust female folder opening cam 47, clockwise or counter clockwise direction changes the time that female folder opens or closes.
The above embodiment is a kind of of the more preferably concrete embodiment of the utility model, and common variation and replacement that those skilled in the art carries out in the technical solutions of the utility model scope all should be included in the protection domain of the present utility model.
Claims (8)
1. air pressure clamp is characterized in that: its structure comprises clamp playscript with stage directions body (1), clamp cylinder driver, cam rocking equipment, female folder opening-closing device, female folder; Described clamp playscript with stage directions body (1) is provided with the clamp master slide plate (2) that clipping base (15) is housed, connect with clamp master slide plate rocking arm (35) between clamp playscript with stage directions body (1) and the clamp master slide plate (2), clamp master slide plate rocking arm (35) uses body rocking arm end fixed axis (36) and slide plate rocking arm fixed axis (39) to be fixed on folder young playscript with stage directions body (1) and the clamp master slide plate (2) respectively; Described cylinder driver and cam rocking equipment are equipped with the mother of female folder and press from both sides opening-closing device and slide up and down at clipping base (15) by being arranged on passive rocking arm (11) on the passive rocking arm bearing (10) and being connected and control the bottom, and described female folder is divided into the mother that the mother that intermediate plate A (29) is housed presss from both sides clamping limb A (28) and intermediate plate B (31) is housed and presss from both sides clamping limb B (30).
2. a kind of air pressure clamp according to claim 1, it is characterized in that: described clamp cylinder driver also is installed on the clamp playscript with stage directions body (1), and structure comprises clamp pneumatic cylinder (4) above the cylinder pressing plate (3), cylinder pressing plate (3), and the clamp piston (5) and the clamp pneumatic cylinder piston rod (6) of clamp pneumatic cylinder (4); Be provided with bearing swivel nut (7), plane bearing (8), this body bushing (9) between all sides of described clamp pneumatic cylinder piston rod (6) first half and the clamp playscript with stage directions body (1); Described bearing swivel nut (7) and passive rocking arm bearing (10) junction are provided with round nut (13) and the stop washer (14) that prevents that bearing swivel nut (7) from spinning.
3. a kind of air pressure clamp according to claim 2 is characterized in that: described clamp pneumatic cylinder (4) offers air admission hole and steam vent; Between clamp pneumatic cylinder (4) and clamp piston (5), be equipped with and prevent that the O shape of leaking gas from enclosing.
4. a kind of air pressure clamp according to claim 1 and 2, it is characterized in that: described cam rocking equipment also is installed on the clamp playscript with stage directions body (1), structure comprise female folder opening cam (47) and the initiatively rocking arm (42) thereupon swung on initiatively rocking arm roller (45), be contained in the rocking arm bolt (41) on the initiatively rocking arm (42); Described initiatively rocking arm (42) connects passive rocking arm (11) by rocking arm bolt (41).
5. a kind of air pressure clamp according to claim 4, it is characterized in that: described initiatively rocking arm roller (45) is fixed on the initiatively rocking arm (42) with roller pin (46), load onto initiatively rocking arm axle (44) at clamp playscript with stage directions body (1) and locate initiatively rocking arm (42), and in initiatively rocking arm (42), be bumped into the initiatively rocking arm lining (43) that makes initiatively rocking arm axle (44) be not easy to wear and tear.
6. a kind of air pressure clamp according to claim 1 and 2 is characterized in that: described female folder opening-closing device structure comprise the pull rod shaft (17) that places clipping base (15) and slide up and down, the pull rod shaft that is connected pull rod shaft (17) lower end sell in flakes-go up (20), pull rod shaft in flakes (21) pull rod shaft sell in flakes-the swing rocking arm (23), the woodruff key (27) that descend (22), be fixed on clipping base on (15); Wherein the pull rod shaft other end of selling-descend (22) in flakes also is fixed on the swing rocking arm (23).Swing rocking arm (23) with shake rocker arm shaft (26), woodruff key (27) is fixed on the clipping base (15), swing rocker arm shaft (26) is equipped with female the folder; On pull rod shaft (17) top nut (19), pull rod shaft sliding sleeve (18) are housed, wherein pull rod shaft sliding sleeve (18) is that the passive rocking arm (11) that is installed on the passive rocking arm bearing (10) drives.
7. a kind of air pressure clamp according to claim 6 is characterized in that: be bumped into pull rod shaft (17) in the described clipping base (15) and be contained in to make in the clipping base (15) and be difficult for the clipping base lining (16) that is worn when sliding up and down.
8. a kind of air pressure clamp according to claim 1 and 2 is characterized in that: described body rocking arm end fixed axis (36) and slide plate rocking arm end fixed axis (39) body rocker arm shaft lining (37), the slide plate rocker arm shaft lining (40) that prevents them and wear and tear all be housed up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200049043U CN201940526U (en) | 2011-01-10 | 2011-01-10 | Pneumatic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200049043U CN201940526U (en) | 2011-01-10 | 2011-01-10 | Pneumatic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201940526U true CN201940526U (en) | 2011-08-24 |
Family
ID=44467878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200049043U Expired - Fee Related CN201940526U (en) | 2011-01-10 | 2011-01-10 | Pneumatic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201940526U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600013A (en) * | 2013-10-15 | 2014-02-26 | 宁波思进机械股份有限公司 | Process for cold heading forming of ball head pin with holes |
| CN103736898A (en) * | 2013-10-15 | 2014-04-23 | 宁波思进犇牛机械有限公司 | Novel production machining clamp for ball pin |
| CN107685128A (en) * | 2017-09-13 | 2018-02-13 | 浙江盛拓机械有限公司 | A kind of quick school central authority of multistage cold former |
-
2011
- 2011-01-10 CN CN2011200049043U patent/CN201940526U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600013A (en) * | 2013-10-15 | 2014-02-26 | 宁波思进机械股份有限公司 | Process for cold heading forming of ball head pin with holes |
| CN103736898A (en) * | 2013-10-15 | 2014-04-23 | 宁波思进犇牛机械有限公司 | Novel production machining clamp for ball pin |
| CN103600013B (en) * | 2013-10-15 | 2015-08-12 | 宁波思进机械股份有限公司 | The cold-heading molding technique of ball stud with holes |
| CN107685128A (en) * | 2017-09-13 | 2018-02-13 | 浙江盛拓机械有限公司 | A kind of quick school central authority of multistage cold former |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20160110 |