CN207915044U - A kind of novel positioning fixture - Google Patents
A kind of novel positioning fixture Download PDFInfo
- Publication number
- CN207915044U CN207915044U CN201820248204.0U CN201820248204U CN207915044U CN 207915044 U CN207915044 U CN 207915044U CN 201820248204 U CN201820248204 U CN 201820248204U CN 207915044 U CN207915044 U CN 207915044U
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- slide
- turntable
- positioning fixture
- lead screw
- pedestal
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Abstract
The utility model is related to a kind of novel positioning fixture, including pedestal, two it is symmetricly set on clamping device and locating piece on pedestal；Two clamping device includes fixture block, turntable, fastener, slide, lead screw and supporting block；Two supporting block is respectively fixedly connected at the both ends of pedestal；The lead screw and the supporting block screw-thread fit, are pivotally connected close to one end of the middle of the base and the slide, and slide is slidably connected in fixed seat；Two fixture block is oppositely arranged；The fixture block back side and described turntable one end are radially affixed；The turntable is articulated on slide, and outer rim radially opens up fluted；The fastener is movably arranged on the side of turntable；The locating piece is used to limit workpiece moving along down-feed screw axial direction.The workpiece of different shapes and sizes can be clamped in the positioning fixture, very secured, be not easy to loosen, and apply clamping force by lead screw, entire position fixing process is easy to operate, and clamping force is strong, accurate positioning.
Description
Technical field
The utility model is related to field of fixtures, more particularly to a kind of novel positioning fixture.
Background technology
Fixture is to be used for during machine-building fixing processing object, is allowed to occupy correct position, with receive construction or
The device of detection, also known as fixture.In a broad sense, any process in technical process, for rapidly, easily and safely pacifying
The device for filling workpiece, all can be described as fixture.Such as welding fixture, inspection jig, assembling jig, jig etc..Wherein lathe
Fixture is most commonly seen, is often simply called fixture.When machining a workpiece on a machine tool, to make the surface energy of workpiece reach ruler as defined in drawing
Very little, geometry and with the technologies requirement such as the relative-position error of other surfaces, workpiece must be installed, be clipped before processing.
Fixture is usually by setting element, clamping device, form knife induction element, indexing means, connecting element and clamp body etc..
When clamping workpiece since movable block is rotatable, need the angle for adjusting movable block with side after clamping workpiece every time
Just workpiece is clamped next time, existing fixture adjustment angle wants tool to assist, and when small quantities of and high-volume operates, reduces work effect
Rate.
Utility model content
Based on this, the purpose of the utility model is to provide a kind of novel positioning fixtures for being easy to adjust the angle.
A kind of novel positioning fixture, including pedestal, two it is symmetricly set on clamping device and locating piece on pedestal；Described two
Clamping device includes fixture block, turntable, fastener, slide, lead screw and supporting block；Two supporting block is respectively fixedly connected in pedestal
Both ends；The lead screw and the supporting block screw-thread fit, are pivotally connected close to one end of the middle of the base and the slide, and slide is slided
It is dynamic to be connected in fixed seat；Two fixture block is oppositely arranged, and the opposite face of the two is clamping face；The fixture block back side with described turn
Disk one end is radially affixed；The turntable is articulated on slide, and outer rim radially offers the groove at several intervals；The fastener is lived
It is dynamic to be arranged in the side of turntable, it limits the turntable with the cooperation of one of groove and rotates；The locating piece is arranged described two
The side of clamping device, for limiting workpiece moving along down-feed screw axial direction.
As being further improved for above-mentioned positioning fixture, the fastener is axially arranged along lead screw, is resiliently mounted on the cunning
On seat.
As being further improved for above-mentioned positioning fixture, the fixed seating face offers the cunning being axially arranged along lead screw
Slot, the slide are slidably mounted in sliding slot.
As being further improved for above-mentioned positioning fixture, the opposite clamping face of two fixture block is both provided with non-slip texture.
As being further improved for above-mentioned positioning fixture, the turntable is articulated in by a shaft on slide.
As being further improved for above-mentioned positioning fixture, the end of the lead screw is provided with rotating handles.
As being further improved for above-mentioned positioning fixture, the fixed seat bottom is provided with screens.
As being further improved for above-mentioned positioning fixture, the side of the pedestal is additionally provided with handle.
As being further improved for above-mentioned positioning fixture, it is provided with and multiple determines with what the locating piece coordinated on the pedestal
Position block installation position.
As being further improved for above-mentioned positioning fixture, the locating piece be installed as include along lead screw axial alignment X to
The Y-direction installation position of installation position and down-feed screw axial alignment.
Compared with the prior art, novel positioning fixture described in the utility model includes two relatively-movable clamping machines
Structure, and the fixture block for being wherein used for clamping workpiece can also relatively rotate, and the workpiece of different shapes and sizes can be clamped, also have
Locating piece for positioning workpiece；The rotation of fixture block realizes multistage adjusting by offering the turntable of multiple grooves, passes through fastener
The rotation of rotation is limited, the structure is very secured, is not easy to loosen, and applies clamping force, entire position fixing process operation letter by lead screw
Single, clamping force is strong, accurate positioning.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Description of the drawings
Fig. 1 is the vertical view of novel positioning fixture described in the utility model；
Fig. 2 is the structural schematic diagram of novel positioning fixture slipper described in the utility model；
Fig. 3 is the side view of novel positioning fixture described in the utility model.
Specific implementation mode
Referring now to attached drawing hereinafter, the utility model is described in more detail below, shows the utility model in the figure
Embodiment.However, the utility model can be presented as many different forms, and should not be construed as being limited to presented herein
Specific embodiment.Exactly, these embodiments are used to the scope of the utility model being communicated to those skilled in the art.
Unless otherwise defined, otherwise, term (including technical and scientific terms) used herein is interpreted as
With the identical meaning of the meaning that is generally understood with the technical staff in the field belonging to the utility model.Moreover, it will be appreciated that
, term used herein be interpreted as have the meaning consistent with the meaning in this specification and related field, and
And it should not be explained by ideal or excessively formal meaning, unless being clearly specified that herein.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", " hard straight ", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a.
As shown in Figure 1 to Figure 3, Fig. 1 is the vertical view of novel positioning fixture described in the utility model；Fig. 2 is that this practicality is new
The structural schematic diagram of novel positioning fixture slipper described in type；Fig. 3 is the side view of novel positioning fixture described in the utility model
Figure.A kind of novel positioning fixture, including pedestal 1, two are symmetricly set on clamping device and locating piece 3 on pedestal；Two folder
It includes fixture block 21, turntable 22, fastener 23, slide 24, lead screw 25 and supporting block 26 to hold mechanism；Two supporting block 26 is solid respectively
Surely the both ends of pedestal 1 are connected to；The lead screw 25 and 26 screw-thread fit of the supporting block, close to 1 middle part of pedestal one end with
The slide 24 is pivotally connected, and slide 24 is slidably connected in fixed seat 1；Two fixture block 21 is oppositely arranged, and the opposite face of the two is
Clamping face；21 back side of the fixture block and 22 one end of the turntable are radially affixed；The turntable 22 is articulated on slide 24, outer rim
Radial direction offers the groove at several intervals；The fastener 23 is movably arranged on the side of turntable 22, coordinates with one of groove
Limit the rotation of the turntable 22；The locating piece 3 is arranged in the side of two clamping device, for limiting workpiece along vertical silk
The axial movement of bar 25.
When work, lead screw 25 is made to be rotated relative to supporting block 26, lead screw 25 drives slide 24 to be moved axially along lead screw, to change
Distance turns in addition, can change the angle between two fixture blocks 21 by the rotation for rotating turntable 22 between becoming two fixture blocks 21
It is inserted into groove by fastener 23 after proper angle, you can the rotation of limitation turntable 22.If setting the axial direction of lead screw 25 as X
Axis, 25 axially direction of down-feed screw are Y-axis, and two fixture blocks, 21 clamping workpiece can limit the movement of workpiece X-direction, and
3 side of the locating piece is used to limit the movement of Y direction, further, since workpiece setting is in 1 upper surface of pedestal, vertical X axis and Y
The direction of the formed plane of axis is also restricted, and therefore, the degree of freedom of workpiece can receive limitation completely, complete determining for workpiece
Position.
Specifically, the fastener 23 is arranged along axial 25 directions of lead screw, is resiliently mounted on the slide 24.In this implementation
In example, the fastener 23 is mounted on by 27 property of a spring bullet on slide 24, and the slide 24 has holded up mounting portion 241, fastener
23 pass through the mounting portion 241, and spring 27 is placed in mounting portion 241, and is set in outside fastener 23, one end far from turntable 22
241 inner wall of mounting portion is rested against, the other end rests against fastener 23, and fastener 23 is made to have the trend moved toward turntable 22, it is preferable that
The one end of fastener 23 far from turntable 22 is provided with knob portion, and in a normal state, fastener 23 stretches into recessed under the action of spring 27
In slot, the rotation of turntable 22 is limit, when needing to adjust the angle, the knob portion of fastener 23 is lifted, fastener 23 is made to be pushed away from groove
Go out, you can turntable 22 is freely rotated, unclamps fastener 23 after adjusting angle, fastener 23 can be automatically inserted into corresponding groove,
Relock turntable 22.
As preferred embodiment, 1 surface of the pedestal is offered along the axial sliding slot 11 of lead screw 25, and the slide 24 is slided
Dynamic to be mounted in sliding slot 11, slide 24 drives fixture block 21 and turntable 22 to move along a straight line on sliding slot 11 jointly.
As preferred embodiment, two fixture blocks, the 32 opposite clamping face is both provided with non-slip texture, and workpiece can be improved
With the friction coefficient between clamping face, increasing friction force improves clamping reliability.
In the present embodiment, the turntable 22 is articulated in by a shaft on slide 24.
As preferred embodiment, the end of the lead screw 25, i.e., one end far from fixture block 21 is provided with rotating handles
251, it is convenient for rotary screw 25, improves working efficiency.
In addition, as preferred embodiment, 1 bottom of the pedestal is provided with screens 12, in the present embodiment, the screens
12 be the recess of 1 bottom of pedestal so that fixture can be fixed on work top or lathe.The side of the pedestal 1 is additionally provided with
Handle 13, is easily installed and clamper for disassembling.
As preferred embodiment, it is provided with multiple locating pieces coordinated with the locating piece 3 on the pedestal 1 and installs
Position, specifically, the locating piece are installed as including the X along lead screw axial alignment to installation position 41 and down-feed screw axial alignment
Y-direction installation position 42 so that the scope of application of positioning fixture is wider, can be used for positioning a greater variety of workpiece.
Operation principle：Novel positioning fixture described in the utility model is with the opposite face of the fixture block 2 of two clamping device
To clamp face, it to be used for clamping workpiece.Wherein, the fixture block 21 is arranged on slide 24, passes through two folder of drive adjustment of lead screw 25
The distance between block 21, in addition, the variation of the angle between fixture block 21 is realized by the drive of turntable 22, and the locating piece
3 can be installed to according to actual needs on one of locating piece installation position, carry out different size and shape through the above structure
The positioning of the workpiece of shape.
Compared with the prior art, novel positioning fixture described in the utility model includes two relatively-movable clamping machines
Structure, and the fixture block for being wherein used for clamping workpiece can also relatively rotate, and the workpiece of different shapes and sizes can be clamped, also have
Locating piece for positioning workpiece；The rotation of fixture block realizes multistage adjusting by offering the turntable of multiple grooves, passes through fastener
The rotation of rotation is limited, the structure is very secured, is not easy to loosen, and applies clamping force, entire position fixing process operation letter by lead screw
Single, clamping force is strong, accurate positioning.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.
Claims (10)
1. a kind of novel positioning fixture, it is characterised in that：Clamping device and the positioning being symmetricly set on including pedestal, two on pedestal
Block；Two clamping device includes fixture block, turntable, fastener, slide, lead screw and supporting block；Two supporting block is fixed respectively
It is connected to the both ends of pedestal；The lead screw and the supporting block screw-thread fit, close to one end of the middle of the base and the slide
Pivot joint, slide are slidably connected in fixed seat；Two fixture block is oppositely arranged, and the opposite face of the two is clamping face；The fixture block
The back side and described turntable one end are radially affixed；The turntable is articulated on slide, and outer rim radially offers the recessed of several intervals
Slot；The fastener is movably arranged on the side of turntable, and limiting the turntable with the cooperation of one of groove rotates；The locating piece
It is arranged in the side of two clamping device, for limiting workpiece moving along down-feed screw axial direction.
2. novel positioning fixture according to claim 1, it is characterised in that：The fastener is axially arranged along lead screw, elasticity
On the slide.
3. novel positioning fixture according to claim 2, it is characterised in that：The fixed seating face is offered along screw axis
To the sliding slot of setting, the slide is slidably mounted in sliding slot.
4. novel positioning fixture according to claim 3, it is characterised in that：The opposite clamping face of two fixture block is respectively provided with
There is non-slip texture.
5. novel positioning fixture according to claim 4, it is characterised in that：The turntable is articulated in slide by a shaft
On.
6. novel positioning fixture according to claim 5, it is characterised in that：The end of the lead screw is provided with rotation handle
Hand.
7. novel positioning fixture according to claim 6, it is characterised in that：The fixed seat bottom is provided with screens.
8. novel positioning fixture according to claim 7, it is characterised in that：The side of the pedestal is additionally provided with handle.
9. novel positioning fixture according to claim 1, it is characterised in that：Be provided on the pedestal it is multiple with it is described fixed
The locating piece installation position of position block cooperation.
10. novel positioning fixture according to claim 9, it is characterised in that：The locating piece is installed as including along lead screw
Y-direction installation positions of the X of axial alignment to installation position and down-feed screw axial alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248204.0U CN207915044U (en) | 2018-02-12 | 2018-02-12 | A kind of novel positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248204.0U CN207915044U (en) | 2018-02-12 | 2018-02-12 | A kind of novel positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207915044U true CN207915044U (en) | 2018-09-28 |
Family
ID=63601374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820248204.0U Active CN207915044U (en) | 2018-02-12 | 2018-02-12 | A kind of novel positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207915044U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044382A (en) * | 2018-02-12 | 2018-05-18 | 广东鸿特精密技术（台山）有限公司 | A kind of new positioning fixture |
| CN110919283A (en) * | 2019-12-19 | 2020-03-27 | 江门市信通通信工程有限公司 | Free direction welding jig |
| CN114043156A (en) * | 2022-01-12 | 2022-02-15 | 深圳市家鹏顺五金塑胶有限公司 | Charger PCB board welding jig |
-
2018
- 2018-02-12 CN CN201820248204.0U patent/CN207915044U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044382A (en) * | 2018-02-12 | 2018-05-18 | 广东鸿特精密技术（台山）有限公司 | A kind of new positioning fixture |
| CN110919283A (en) * | 2019-12-19 | 2020-03-27 | 江门市信通通信工程有限公司 | Free direction welding jig |
| CN114043156A (en) * | 2022-01-12 | 2022-02-15 | 深圳市家鹏顺五金塑胶有限公司 | Charger PCB board welding jig |
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