CN202372190U - Multistation pneumatic gauging fixture - Google Patents
Multistation pneumatic gauging fixture Download PDFInfo
- Publication number
- CN202372190U CN202372190U CN2011205486446U CN201120548644U CN202372190U CN 202372190 U CN202372190 U CN 202372190U CN 2011205486446 U CN2011205486446 U CN 2011205486446U CN 201120548644 U CN201120548644 U CN 201120548644U CN 202372190 U CN202372190 U CN 202372190U
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- chuck
- push rod
- cylinder
- ejector pin
- diameter
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Abstract
The utility model discloses a multistation pneumatic gauging fixture. The multistation pneumatic gauging fixture comprises a rotary table, an air cylinder and a plurality of positioning fixtures which are arranged on the rotary table; each positioning fixture comprises a base, an ejector pin, an ejector pin spring and a chuck, wherein the base is fixedly arranged on the rotary table; the ejector pin is movably penetrated through the base and the rotary table; a transverse groove is arranged on the upper end surface of the ejector pin; the two ends of the transverse groove are respectively and movably connected with the chuck; a circle of baffle rings are arranged at the lower end of the ejector pin; the ejector pin spring is sheathed on the ejector pin between the baffle rings and the lower end surface of the rotary table; the ejector pin is subjected to the elastic force of the ejector pin spring and is forced to move downwards; the chuck is subjected to the resistance of the upper end surface of the base and is forced to stretch outwards; a piston rod is arranged on the air cylinder; and the piston rod can reach the bottom of the ejector pin under the driving of the air cylinder and can force the ejector pin to move along the axial direction. The multistation pneumatic gauging fixture has the advantage of high clamping efficiency by replacing manual clamping with pneumatic clamping; and the multistation pneumatic gauging fixture can be used for installing workpieces with different models, does not need to dismantle and has strong applicability.
Description
Technical field
The utility model relates to a kind of multistation pneumatic gauging anchor clamps.
Background technology
Existing measured material is the single-piece manual, can only measure a workpiece at every turn, and needs manual clamping, and clamping is frequent and the time spent is longer, and efficient is too low; And when measuring other big workpiece if desired, need disassemble this anchor clamps earlier, lay out large-scale workpiece after, need whole by debuging again when reusing these anchor clamps; In addition, owing to be manual clamping, each clamping force has deviation, causes resetting property bad.
The utility model content
The purpose of the utility model is the deficiency to above-mentioned prior art, provides a kind of and improves clamping efficient and resetting property is good and the multistation pneumatic gauging anchor clamps that when measuring big workpiece, need not reinstall.
The technical scheme of the utility model is achieved in that a kind of multistation pneumatic gauging anchor clamps, and it comprises rotating disk, cylinder and a plurality of positioning fixture; A plurality of said positioning fixtures evenly are installed on the said rotating disk; Each said positioning fixture comprises pedestal, push rod, push rod spring and a plurality of chuck, and each said pedestal is fixedly installed on the said rotating disk, and said pedestal and rotating disk are passed in said push rod activity; Offer transverse groove on the upper surface of said push rod; The two ends of said transverse groove flexibly connect with said chuck respectively, and the sidewall of said push rod lower end is provided with a circle baffle ring, and said push rod spring is sheathed on the push rod between said baffle ring and the said rotating disk lower surface; Said push rod receives compelled the moving down of elastic force effect of said push rod spring; The resistance that said chuck receives said pedestal upper surface is forced outwardly the side stretching, extension, and a piston rod is installed on the said cylinder, and said piston rod can support to the bottom of said push rod through the driving of said cylinder and also can force said push rod along its axially-movable.
Preferably; Also comprise motor and cam dispenser; The upper end of said cam dispenser has the output shaft of a rotation; Said rotating disk is installed on the said output shaft, and the lower end of said cam dispenser has one and is used to drive the input shaft that said output shaft rotates, and said motor is connected with said input shaft.
Preferably, said baffle ring is integrally formed on the sidewall of lower end of said push rod.
Preferably, the two ends of said transverse groove are respectively equipped with a coupling shaft, offer a through hole on each said chuck, and said chuck is movably set on the said coupling shaft through said through hole.
Preferably; Said pedestal is integrally formed by the different cylinder of two diameters; The less cylinder of diameter is located at the upper end of the bigger cylinder of diameter; When said chuck stretched laterally, the upper surface of the cylinder that the sidewall of the cylinder that the lower surface of said chuck and diameter are less and diameter are bigger formed the workpiece groove.
Preferably; The upper surface of the cylinder that said diameter is bigger offers the corresponding draw-in groove of a plurality of and said chuck; One guide rod is installed in the said draw-in groove, and the lower end diameter of said guide rod is less than its upper end diameter, and the lower end of said guide rod is arranged with a guide rod spring; The upper surface that said guide rod stretches out said pedestal through the elastic force effect of said guide rod spring, and the top of said guide rod is located between the less cylinder of free end and the said diameter of said chuck.
Preferably, the top of said guide rod is hemispherical.
The utility model has the advantages that: the piston rod on the employing cylinder drives the stretching, extension of push rod, push rod spring and push rod upper grip and falls, and replaces manual clamping through pneumatic clamping, has the high advantage of clamping efficient; In addition, the model different workpiece can be installed, not need dismounting, reinstall, its applicability is strong; In addition, owing to adopt pneumatic clamping, the deviation of the power that the clamping force of each chuck is produced in the time of can not having manual clamping, resetting property is good.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the utility model is done further to specify, but do not constitute any restriction the utility model.
Fig. 1 is the front view of present embodiment;
Fig. 2 is the side view of present embodiment;
Fig. 3 is the vertical view of present embodiment;
Fig. 4 is the structural representation of the chuck of present embodiment positioning fixture, cylinder and switching cylinder when being clamped condition;
Fig. 5 is the structural representation of the chuck of present embodiment positioning fixture, cylinder and switching cylinder when being releasing orientation;
Fig. 6 is the partial enlarged drawing that the A place is added with the guide rod spring among Fig. 4;
Fig. 7 is the partial enlarged drawing that the B place is added with the guide rod spring among Fig. 5;
Fig. 8 is the partial structurtes synoptic diagram that is connected of chuck and pedestal in the present embodiment.
Among the figure:
The 10-rotating disk;
The 20-positioning fixture; The 21-pedestal; The 211-draw-in groove; The 212-guide rod; 213-guide rod spring; The 22-push rod; The 23-transverse groove; The 24-chuck; The 25-push rod spring; The 26-baffle ring; The 27-coupling shaft;
The 30-cylinder; The 31-piston rod; The 32-switching cylinder;
40-cam dispenser;
The 50-motor; 51-motor rotary switch;
The 60-base plate.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.
Consult shown in Figure 1ly, the technical scheme of present embodiment is achieved in that a kind of multistation pneumatic gauging anchor clamps, and it comprises rotating disk 10, cylinder 30 and four positioning fixtures 20; Four positioning fixtures 20 evenly are installed on the rotating disk 10, and each positioning fixture 20 comprises pedestal 21, push rod 22, push rod spring 25 and two chucks 24, and each pedestal 21 is fixedly installed on the rotating disk 10; Pedestal 21 and rotating disk 10 are passed in push rod 22 activities, offer transverse groove 23 on the upper surface of push rod 22, and the two ends of transverse groove 23 flexibly connect with chuck 24 respectively; The two ends of the transverse groove 23 in the present embodiment are respectively equipped with a coupling shaft 27, offer a through hole on each chuck 24, and chuck 24 is movably set on the coupling shaft 27 through through hole; And the shape of the lateral section of the chuck in the present embodiment 24 is triangular in shape, and one of them acute ends of chuck 24 is movably set on the coupling shaft 27, and the sidewall of push rod 22 lower ends is provided with a circle baffle ring 26; In the present embodiment; Baffle ring 26 is integrally formed on the sidewall of lower end of push rod 22, and push rod spring 25 is sheathed on the push rod 22 between baffle ring 26 and rotating disk 10 lower surfaces, and push rod 22 receives compelled the moving down of elastic force effect of push rod spring 25; The resistance that chuck 24 receives pedestal 21 upper surfaces is forced outwardly the side stretching, extension; One piston rod 31 is installed on the cylinder 30, and piston rod 31 can support to the bottom of push rod 22 through the driving of cylinder 30 and also can force push rod 22 along its axially-movable, when piston rod 31 acts on push rods 22 along its axially-movable; Push rod spring 25 compelled compressions; Have certain distance between the upper surface of chuck 24 and pedestal 21, chuck 24 rotates around coupling shaft 27 and falls, and wherein pedestal 21 is integrally formed by the different cylinder of two diameters; The less cylinder of diameter is located at the upper end of the bigger cylinder of diameter; When chuck 24 stretched laterally, the upper surface of the cylinder that the sidewall of the cylinder that the lower surface of chuck 24 and diameter are less and diameter are bigger formed the workpiece groove, is used for sheathed workpiece to be measured.
When cylinder 30 apply piston bars 31 support to the bottom of push rod 22 and force push rod 22 along its axially-movable; The bottom of push rod 22 receives the effect of piston rod 31, and the push rod spring 25 that is sheathed on the push rod 22 between baffle ring 26 and rotating disk 10 lower surfaces is compressive state, has certain distance between the upper surface of chuck 24 and pedestal 21; Chuck 24 does not receive the resistance of pedestal 21 upper surfaces; Then chuck 24 rotates around coupling shaft 27 and falls, and at this moment, workpiece to be measured can be put on the less cylinder of diameter; Recalling piston rod 31 when cylinder 30 supports to the acting force of the bottom of push rod 22; Because the bottom of push rod 22 does not receive the effect of piston rod 31; The push rod spring 25 that is sheathed on the push rod 22 between baffle ring 26 and rotating disk 10 lower surfaces is relaxed state, and chuck 24 receives the resistance of the less cylinder upper surface of diameter, and then chuck 24 stretches to both sides around coupling shaft 27; At this moment, chuck 24 realizes treating the clamping of measuring workpieces.
If when need clamping large-scale workpiece to be measured, the compression degree that then push rod spring 25 of this moment can be when compressing less workpiece to be measured is bigger, and present embodiment is located the workpiece to be measured of multiple different model through the elasticity of push rod spring 25.
In order to guarantee that rotating disk 10 is in rotating process; Continuous input motion is converted into step output movement, and multistation pneumatic gauging anchor clamps also comprise motor 50 and cam dispenser 40, and the upper end of cam dispenser 40 has the output shaft of a rotation; Rotating disk 10 is installed on the output shaft; The lower end of cam dispenser 40 has one and is used to drive the input shaft that output shaft rotates, and motor 50 is connected with input shaft, and the cam dispenser 40 per 180 ° of rotations in the present embodiment once.
In order to guarantee that chuck 24 steadily stretches to both sides from the state that falls fast; The upper surface of the cylinder that diameter is bigger offers four and chuck 24 corresponding draw-in grooves 211; One guide rod 212 is installed in the draw-in groove 211; The lower end diameter of guide rod 212 is less than its upper end diameter, and the lower end of guide rod 212 is arranged with a guide rod spring 213, and guide rod 212 stretches out the upper surface of pedestal 21 through the elastic force effect of guide rod spring 213; And the top of guide rod 212 is located between the less cylinder of free end and the diameter of chuck 24, guarantees that guide rod 212 can steadily act on chuck 24 and rotate laterally around coupling shaft 27 and stretch.
The top of the guide rod 212 in the present embodiment is hemispherical, promotes chuck 24 when stretch both sides at guide rod 212, can not destroy the shape of chuck 24 because of the quick running of cylinder 30.
In the process of concrete operations, cam dispenser 40 and motor 50 are fixedly mounted on the base plate 60, and the switching cylinder 32 that control cylinder 30 opens and closes also is installed on the base plate 60, and the motor rotary switch 51 of control control motor 50 rotations.
Above embodiment is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the people that is familiar with this technology understand the content of the utility model and implements; Can not limit the protection domain of the utility model with this; All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed in the protection domain of the utility model.
Claims (7)
1. multistation pneumatic gauging anchor clamps; It is characterized in that: it comprises rotating disk, cylinder and a plurality of positioning fixture, and a plurality of said positioning fixtures evenly are installed on the said rotating disk, and each said positioning fixture comprises pedestal, push rod, push rod spring and a plurality of chuck; Each said pedestal is fixedly installed on the said rotating disk; Said pedestal and rotating disk are passed in said push rod activity, offer transverse groove on the upper surface of said push rod, and the two ends of said transverse groove flexibly connect with said chuck respectively; The sidewall of said push rod lower end is provided with a circle baffle ring; Said push rod spring is sheathed on the push rod between said baffle ring and the said rotating disk lower surface, and said push rod receives compelled the moving down of elastic force effect of said push rod spring, and the resistance that said chuck receives said pedestal upper surface is forced outwardly the side stretching, extension; One piston rod is installed on the said cylinder, and said piston rod can support to the bottom of said push rod through the driving of said cylinder and also can force said push rod along its axially-movable.
2. multistation pneumatic gauging anchor clamps according to claim 1; It is characterized in that: also comprise motor and cam dispenser; The upper end of said cam dispenser has the output shaft of a rotation; Said rotating disk is installed on the said output shaft, and the lower end of said cam dispenser has one and is used to drive the input shaft that said output shaft rotates, and said motor is connected with said input shaft.
3. multistation pneumatic gauging anchor clamps according to claim 1 is characterized in that: said baffle ring is integrally formed on the sidewall of lower end of said push rod.
4. multistation pneumatic gauging anchor clamps according to claim 1, it is characterized in that: the two ends of said transverse groove are respectively equipped with a coupling shaft, offer a through hole on each said chuck, and said chuck is movably set on the said coupling shaft through said through hole.
5. multistation pneumatic gauging anchor clamps according to claim 1; It is characterized in that: said pedestal is integrally formed by the different cylinder of two diameters; The less cylinder of diameter is located at the upper end of the bigger cylinder of diameter; When said chuck stretched laterally, the upper surface of the cylinder that the sidewall of the cylinder that the lower surface of said chuck and diameter are less and diameter are bigger formed the workpiece groove.
6. multistation pneumatic gauging anchor clamps according to claim 5; It is characterized in that: the upper surface of the cylinder that said diameter is bigger offers the corresponding draw-in groove of a plurality of and said chuck; One guide rod is installed in the said draw-in groove; The lower end diameter of said guide rod is less than its upper end diameter; The lower end of said guide rod is arranged with a guide rod spring, the upper surface that said guide rod stretches out said pedestal through the elastic force effect of said guide rod spring, and the top of said guide rod is located between the less cylinder of free end and the said diameter of said chuck.
7. multistation pneumatic gauging anchor clamps according to claim 6, it is characterized in that: the top of said guide rod is hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205486446U CN202372190U (en) | 2011-12-23 | 2011-12-23 | Multistation pneumatic gauging fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205486446U CN202372190U (en) | 2011-12-23 | 2011-12-23 | Multistation pneumatic gauging fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202372190U true CN202372190U (en) | 2012-08-08 |
Family
ID=46595887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205486446U Expired - Fee Related CN202372190U (en) | 2011-12-23 | 2011-12-23 | Multistation pneumatic gauging fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202372190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018045A (en) * | 2012-11-23 | 2013-04-03 | 宁波新大地轴承有限公司 | Device for testing service life of bearing |
| CN114453634A (en) * | 2022-02-10 | 2022-05-10 | 深圳市弗莱博自动化设备有限公司 | Outer knife ditch cutting machine of vibrissa clipping machine |
-
2011
- 2011-12-23 CN CN2011205486446U patent/CN202372190U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018045A (en) * | 2012-11-23 | 2013-04-03 | 宁波新大地轴承有限公司 | Device for testing service life of bearing |
| CN103018045B (en) * | 2012-11-23 | 2015-08-12 | 宁波新大地轴承有限公司 | A kind of proving installation of bearing life |
| CN114453634A (en) * | 2022-02-10 | 2022-05-10 | 深圳市弗莱博自动化设备有限公司 | Outer knife ditch cutting machine of vibrissa clipping machine |
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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: 20120808 Termination date: 20151223 |
|
| EXPY | Termination of patent right or utility model |