CN207888289U - A kind of fixture of fixed shaft-like workpiece - Google Patents

A kind of fixture of fixed shaft-like workpiece Download PDF

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Publication number
CN207888289U
CN207888289U CN201820308166.3U CN201820308166U CN207888289U CN 207888289 U CN207888289 U CN 207888289U CN 201820308166 U CN201820308166 U CN 201820308166U CN 207888289 U CN207888289 U CN 207888289U
Authority
CN
China
Prior art keywords
fixture
block
hoistable platform
pad
lifting
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.)
Expired - Fee Related
Application number
CN201820308166.3U
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Chinese (zh)
Inventor
乔欢欢
田万
田万一
严淦
周文祥
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.)
Hunan University
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Hunan University
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.)
Filing date
Publication date
Application filed by Hunan University filed Critical Hunan University
Priority to CN201820308166.3U priority Critical patent/CN207888289U/en
Application granted granted Critical
Publication of CN207888289U publication Critical patent/CN207888289U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of fixture of fixed shaft-like workpiece, the fixture includes pad, V-block and cylinder;The pad is mounted side by side on the table with the cylinder;The V-block is band magnetic V-block, and the V-block bottom surface is equipped with pad iron plate, and the V-block is adsorbed on by the pad iron plate in the pad;The cylinder has push rod, and vertically the V-block axis is arranged and stretches to the V-block to the push rod, and workpiece is pressed on the V-block by the push rod.The utility model is easy to use, good positioning effect, and improves the universality of fixture, strengthens the stability of fixture.

Description

A kind of fixture of fixed shaft-like workpiece
Technical field
The utility model is related to a kind of fixture used in being machined more particularly to a kind of folders of fixed shaft-like workpiece Tool.
Background technology
In mechanical processing process, processing object is fixed usually using fixture, is made it stable in specific position, to carry out Processing or detection.It is more important component part in numerical control machining center fixture, workpiece, which is fixed on numerical control, by fixture adds On the accurate location at work center, to carry out various processing to workpiece.To ensure precisely to process workpiece, the fixation of workpiece should can By being accurately positioned again, it is clear that the quality of clamp structure has vital influence to machining accuracy, processing efficiency.
Currently, usually shaft-like workpiece is fixed with fixtures such as chuck, vices in numerical control machining center.But for diameter Smaller small shafts workpiece, since its floor space is smaller, so vice clamping effect is undesirable, and this clamping mode of chuck Although can clamp, workpiece can only be made to erect and clamped, when isometric into line unit, the slot surface manufacturing procedure of workpiece, this setting Clamping mode exposes problems, such as positioning accuracy is low, difficult to knife, processing efficiency is low, is even difficult to.In this way It is very inconvenient usually so that workpiece defect occurs and is difficult with.
Utility model content
For the problem in above-mentioned shaft-like workpiece clamping process, the utility model provides a kind of fixed shaft-like workpiece Fixture, which is particularly suitable for the horizontal clamping in small shafts workpiece side surface, to be processed on its surface.
The specific technical solution of the utility model is as follows:
A kind of fixture of fixed shaft-like workpiece, which is characterized in that the fixture includes pad, V-block and cylinder;The pad Platform is mounted side by side on the table with the cylinder;The V-block is band magnetic V-block, and the V-block bottom surface is equipped with pad iron Piece, the V-block are adsorbed on by the pad iron plate in the pad;The cylinder has push rod, the vertical institute of the push rod It states V-block axis and is arranged and stretches to the V-block, workpiece is pressed on the V-block by the push rod.
Further, there is halfpace in the pad, include with boss, the fixture between two shoulder of lower section halfpace face Two V-blocks, on the V-block of the boss both sides two side by side contour two shoulders for being placed on the halfpace, and it is tight By the side of the halfpace;The push rod stretches between two V-blocks.
Further, the pad iron plate is installed on two shoulder of the pad.
Further, the fixture further includes hoistable platform, and the cylinder is fixed on the hoistable platform, the lifting Platform is positioned close on the workbench of the pad side of the V-block, and the hoistable platform height can be adjusted.
Further, the fixture further includes placement bottom plate, and the pad is mounted side by side on described with the hoistable platform It disposes on bottom plate, the placement bottom plate is fixed on the workbench.
Further, the hoistable platform is bolted on the placement bottom plate.
Further, the hoistable platform includes lifting through-hole, lifting bolt, stop nut and fixing nut;It is described Lifting is arranged with through-hole on hoistable platform, and lifting threaded hole is correspondingly provided on the placement bottom plate;
The lifting bolt is fixed on threaded hole on the placement bottom plate by the lifting, the placement bottom plate with Between the hoistable platform, the stop nut is installed on the lifting bolt, the stop nut can be in the lifting spiral shell It moves up and down on bolt;The stop nut screws the rear lifting bolt and passes through the lifting through-hole, in the hoistable platform Top, the fixing nut are mounted on the lifting bolt, are fixed on by screwing hoistable platform described in the fixing nut On the stop nut.
Further, lifting through-hole, the lifting threaded hole and the lifting bolt and the stop nut, The fixing nut matches, quantity be it is multiple, and multiple stop nuts respectively etc. high settings in the lifting bolt On.
Further, the hoistable platform is equipped with fixation threaded hole, passes through cylinder described in the fixation threaded hole It is bolted on the hoistable platform.
Further, the placement bottom base plate is equipped with stabilizer blade, and the placement bottom plate is placed on described by the stabilizer blade On workbench.
The beneficial effects of the utility model:
The utility model is simple in structure, easy to use, good positioning effect;And the universality of fixture is improved, it can be used for General machining center, while the stability of fixture is strengthened, clamping effect more convenient using its clamping small shafts workpiece It is more obvious.
Description of the drawings
Fig. 1 is the fixture overall structure diagram that the utility model fixes shaft-like workpiece;
Fig. 2 is the left view for the fixture that the utility model fixes shaft-like workpiece;
Fig. 3 is that structural schematic diagram after bottom plate and pad assembly is disposed in the utility model;
Fig. 4 is hoistable platform structural schematic diagram in the utility model.
Wherein:1- dispose bottom plate, 2- pad, 3-V types block, 4- cylinders, 5- hoistable platforms, 6- stabilizer blades, 7- fix with through-hole, 8- pad iron plate, 9- are fixed with threaded hole, 10- liftings through-hole, 11- liftings threaded hole, 12- lifting bolts.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the application, by embodiment and will tie below Attached drawing is closed to be described in further details the utility model.
The orientation such as upper, lower, left, right, front and rear in present specification term be position relationship based on ... shown in the drawings and It establishes.Attached drawing is different, then corresponding position relationship is also possible to change therewith, therefore cannot be interpreted as with this to protecting model The restriction enclosed.
In the utility model, term " installation ", " connected ", " connecting ", " connection ", " fixation " etc. shall be understood in a broad sense, example Such as, it may be a fixed connection, may be a detachable connection, can also be to be integrally connected, can also be mechanical connection, also may be used To be electrical connection or can be in communication with each other, it can also be to be directly connected to, can also be to be indirectly connected with by intermediary, Ke Yishi Unicom inside two components can also be the interaction relationship of two components.For the ordinary skill people of this field For member, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The present embodiment describes a kind of fixture of fixed shaft-like workpiece, which is particularly suitable for small shafts workpiece.Such as Shown in Fig. 1, which includes placement bottom plate 1, pad 2, V-block 3, cylinder 4 and hoistable platform 5.Pad 2 and hoistable platform 5 are simultaneously On placement bottom plate 1, V-block 3 and cylinder 4 are separately positioned in pad 2 and hoistable platform 5 row's setting, and V-block 3 is for placing Workpiece is pressed on V-block 3 by workpiece, cylinder 4.
As shown in Figures 2 and 3,1 bottom of placement bottom plate is set there are four stabilizer blade 6, and placement bottom plate 1 is steadily placed by stabilizer blade 6 On the workbench of the work in-process heart.It is equipped with fixed through-hole 7 on placement bottom plate 1, is set in this example there are four fixation through-hole 7, It can utilize bolt that bottom plate 1 will be disposed to be fixed on machining center workbench by fixation through-hole 7.
Pad 2, which is bolted, to be fixed on placement bottom plate 1, to avoid the sliding influence workpiece on placement bottom plate 1 Clamping effect.As shown in figure 3, having halfpace in pad 2, it includes two to have boss, the fixture between two shoulder of lower section halfpace face A V-block 3, on the V-block 3 of boss both sides two side by side contour two shoulders for being placed on halfpace, and against the side of halfpace, pad 2 halfpace structure can limit V-block 3 and ensure the contour placement side by side of two V-blocks 3, and workpiece is made not exert a force in processing Direction moves.
Pad 2 is made of iron block, and V-block 3 is band magnetic V-block, and workpiece can be placed across on V-block 3.V-block 3 is controllable The presence or absence of magnetism processed is equipped with thin pad iron plate 8, when V-block 3, which turns on the switch, to be magnetic, V-block 3 on the bottom surface of V-block 3 It is adsorbed on 2 liang of shoulders of pad by bottom pad iron plate 8, ensures that V-block 3 itself is stablized relatively when accepting workpiece, and can be just In dismounting and replace V-block 3.
Alternatively, substituting iron block by aluminium block is made pad 2 to mitigate fixture own wt, equipped with thin on 2 liang of shoulders of pad Pad iron plate 8, when V-block 3 is magnetic, the pad iron plate 8 of 3 bottom surface of V-block is adsorbed on the pad iron plate 8 on 2 liang of shoulders of pad On.
Cylinder 4 has push rod, and vertical 3 axis of V-block of push rod of cylinder 4 is arranged and stretches between two V-blocks 3, gas When cylinder 4 presses, workpiece is pressed on V-block 3 by push rod.Cylinder 4, which is bolted, to be fixed on hoistable platform 5, such as Fig. 4 institutes Show, set on hoistable platform 5 there are four fixation threaded hole 9, fixation threaded hole 9 and the mounting hole of 4 bottom of cylinder match, profit Mounting hole is passed through to be locked with fixed threaded hole 9 with bolt, cylinder 4 is fixed on hoistable platform 5, and cylinder 4 can be with hoistable platform 5 It moves up and down together, to adjust oneself height.
Close to 2 side of pad of V-block 3, hoistable platform 5 is bolted on placement bottom plate 1, is bolted avoidable Hoistable platform 5 slides on placement bottom plate 1 and influences clamping effect.As shown in Figure 3 and Figure 4, it is risen there are four being set on hoistable platform 5 Drop through-hole 10 is correspondingly provided with four lifting threaded holes 11 on placement bottom plate 1.The hoistable platform 5 further includes four liftings Bolt 12 (see Fig. 2), four stop nuts and four fixing nuts, four lifting bolts 12 pass through lifting threaded hole 11 respectively It is fixed on placement bottom plate 1, high settings lift spiral shell to four stop nuts on lifting bolt 12 after loosening nut tightening respectively etc. Bolt 12 passes through the lifting through-hole 10 on hoistable platform 5, hoistable platform 5 to be placed in above stop nut, fixing nut is mounted on It on lifting bolt 12 and screws, hoistable platform 5 is fixed on stop nut.The sustainable lifting of the contour stop nut screwed is flat Platform 5 passes through the lifting of up and down motion lifting controllable platform 5 of four stop nuts on lifting bolt 12,5 band of hoistable platform It takes offence 4 one lifting of cylinder, hoistable platform 5 adjusts the height of cylinder 4 by adjusting oneself height.Cylinder 4 is determined to work height After degree, be tightened nut, hoistable platform 5 is fixed on stop nut to support cylinder 4 to work, and the adjusting of height can increase The clamping range of cylinder 4, makes that it is suitable for various sizes of work pieces process.
Lifting through-hole 10, lifting threaded hole 11 and lifting bolt 12 used in this example and accordingly stop nut, Fixing nut matches, and quantity can be according to grip size configuration settings, four be not limited in this example, can be one or more It is a, but when equipped with multiple stop nuts, multiple stop nuts respectively etc. high settings on lifting bolt 12.
The fixture is fixed on the table, when shaft-like workpiece is steadily horizontally placed on two V-blocks 3, the pressure of cylinder 4 is supported Firmly workpiece can clamp workpiece to be processed.
Although the principles of the present invention are described in detail in the preferred embodiment above in conjunction with the utility model, It should be appreciated by those skilled in the art that above-described embodiment is only the explanation to the exemplary implementation of the utility model, and The non-restriction to the utility model scope.Details in embodiment does not constitute the limitation to the scope of the utility model, Without departing substantially from the utility model spirit and scope in the case of, any equivalent transformation based on technical solutions of the utility model, letter Single replacement etc. is obvious to be changed, and is all fallen within scope of protection of the utility model.

Claims (10)

1. a kind of fixture of fixed shaft-like workpiece, which is characterized in that the fixture includes pad (2), V-block (3) and cylinder (4);The pad (2) is mounted side by side on the table with the cylinder (4);The V-block (3) is band magnetic V-block, the V Type block (3) bottom surface is equipped with pad iron plate (8), and the V-block (3) is adsorbed on the pad (2) by the pad iron plate (8) On;The cylinder (4) has push rod, and vertically V-block (3) axis is arranged and stretches to the V-block (3), institute the push rod It states push rod workpiece is pressed on the V-block (3).
2. the fixture of fixed shaft-like workpiece according to claim 1, which is characterized in that there is halfpace on the pad (2), There is boss between two shoulder of lower section halfpace face, the fixture includes two V-blocks (3), boss both sides two The V-block (3) is contour side by side to be placed on two shoulders of the halfpace, and against the side of the halfpace;The push rod stretches to Between two V-blocks (3).
3. the fixture of fixed shaft-like workpiece according to claim 2, which is characterized in that installed on (2) two shoulder of the pad There is the pad iron plate (8).
4. the fixture of fixed shaft-like workpiece according to claim 1, which is characterized in that the fixture further includes hoistable platform (5), the cylinder (4) is fixed on the hoistable platform (5), and the hoistable platform (5) is positioned close to the V-block (3) Pad (2) side the workbench on, the hoistable platform (5) can highly be adjusted.
5. the fixture of fixed shaft-like workpiece according to claim 4, which is characterized in that the fixture further includes placement bottom plate (1), the pad (2) is mounted side by side on the hoistable platform (5) on the placement bottom plate (1), and the placement bottom plate (1) is solid It is scheduled on the workbench.
6. the fixture of fixed shaft-like workpiece according to claim 5, which is characterized in that hoistable platform (5) bolt connects It is connected on the placement bottom plate (1).
7. the fixture of fixed shaft-like workpiece according to claim 6, which is characterized in that the hoistable platform (5) includes rising Drop through-hole (10), lifting bolt (12), stop nut and fixing nut;The lifting is arranged with through-hole (10) in hoistable platform (5) on, lifting threaded hole (11) is correspondingly provided on the placement bottom plate (1);
The lifting bolt (12) is fixed on threaded hole (11) on the placement bottom plate (1) by the lifting, in the peace Between bottom set plate (1) and the hoistable platform (5), the stop nut, the locking spiral shell are installed on the lifting bolt (12) Mother can move up and down on the lifting bolt (12);The stop nut screws the rear lifting bolt (12) across described Lifting through-hole (10), above the hoistable platform (5), the fixing nut is mounted on the lifting bolt (12), is led to It crosses and screws hoistable platform (5) described in the fixing nut and be fixed on the stop nut.
8. the fixture of fixed shaft-like workpiece according to claim 7, which is characterized in that the lifting through-hole (10), institute It states lifting threaded hole (11) and the lifting bolt (12) and the stop nut, the fixing nut matches, quantity is It is multiple, and multiple stop nuts respectively etc. high settings on the lifting bolt (12).
9. the fixture of fixed shaft-like workpiece according to claim 4, which is characterized in that the hoistable platform (5) is equipped with Fixed threaded hole (9) is bolted to the hoistable platform (5) by the fixation with threaded hole (9) cylinder (4) On.
10. the fixture of fixed shaft-like workpiece according to claim 5, which is characterized in that placement bottom plate (1) bottom is set There are stabilizer blade (6), the placement bottom plate (1) to be placed on the workbench by the stabilizer blade (6).
CN201820308166.3U 2018-03-06 2018-03-06 A kind of fixture of fixed shaft-like workpiece Expired - Fee Related CN207888289U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820308166.3U CN207888289U (en) 2018-03-06 2018-03-06 A kind of fixture of fixed shaft-like workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820308166.3U CN207888289U (en) 2018-03-06 2018-03-06 A kind of fixture of fixed shaft-like workpiece

Publications (1)

Publication Number Publication Date
CN207888289U true CN207888289U (en) 2018-09-21

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ID=63541955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820308166.3U Expired - Fee Related CN207888289U (en) 2018-03-06 2018-03-06 A kind of fixture of fixed shaft-like workpiece

Country Status (1)

Country Link
CN (1) CN207888289U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113843709A (en) * 2021-11-21 2021-12-28 东科克诺尔商用车制动技术有限公司 Flexible vertical drilling machine fixture for chamfering two ends of central oil hole of screw rod of recirculating ball power steering gear and chamfering grinding method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113843709A (en) * 2021-11-21 2021-12-28 东科克诺尔商用车制动技术有限公司 Flexible vertical drilling machine fixture for chamfering two ends of central oil hole of screw rod of recirculating ball power steering gear and chamfering grinding method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180921

CF01 Termination of patent right due to non-payment of annual fee