CN213592346U - Floating conical positioning device - Google Patents
Floating conical positioning device Download PDFInfo
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- CN213592346U CN213592346U CN202022790901.9U CN202022790901U CN213592346U CN 213592346 U CN213592346 U CN 213592346U CN 202022790901 U CN202022790901 U CN 202022790901U CN 213592346 U CN213592346 U CN 213592346U
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Abstract
The utility model relates to the technical field of fixture positioning, in particular to a floating conical positioning device, which comprises a positioning sleeve, wherein a coaxially arranged guide adjusting component is arranged in the inner cavity of the positioning sleeve, the upper end and the lower end of the guide adjusting component both extend out of the upper end and the lower end of the positioning sleeve, a central positioning block is fixedly arranged at the upper end of the guide adjusting component, the upper section of the central positioning block is a conical positioning surface, the guide adjusting component is used for driving the central positioning block to realize axial movement and reset, the device avoids the unstable positioning precision of a fixture caused by the difference between blanks of the traditional positioning mechanism, the device floats up and down under the action of a spring through the conical positioning surface, the conical positioning surface can realize different contact degrees with a workpiece under the action of the dead weight of the workpiece and plays a role of self-adjusting centering, therefore, the size difference between the blanks is eliminated after positioning, and the workpiece is positioned in the clamp more accurately.
Description
Technical Field
The utility model belongs to the technical field of the anchor clamps location technique and specifically relates to a toper positioner floats.
Background
The positioning accuracy of the workpiece has an important influence on the quality of a workpiece product machined and formed in a later stage, so that the improvement of the positioning accuracy of the positioning fixture is important for machining production, however, after the workpiece of the traditional positioning device is placed, the workpiece needs to be rotated to ensure the correct positioning of the workpiece, and in operation, due to manual operation, the positioning is invalid due to too many uncertain factors, wrong rotation direction and other factors; in addition, the traditional positioning mechanism can cause unstable positioning precision of workpieces due to the difference between blanks.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve one of the above-mentioned technical problem, for heightening the more stable location of product on anchor clamps, reduce operator intensity of labour, my company has developed a neotype toper positioner that floats, and the technical scheme who adopts is: the utility model provides a toper positioner floats, includes a position sleeve install the direction adjusting part of a coaxial setting in the inner chamber of position sleeve, the upper end and the lower extreme of direction adjusting part all stretch out the upper end and the lower extreme of position sleeve the upper end fixed mounting of direction adjusting part has a central locating piece, the upper segment of central locating piece is the toper locating surface, direction adjusting part is used for driving axial motion and reseing are realized to central locating piece.
Preferably, the direction adjusting part includes a guiding axle, the diameter of the axle of the upper segment of guiding axle is less than the diameter of the axle of its hypomere and has a shaft shoulder terminal surface between upper segment and hypomere, the upper segment clearance fit of guiding axle is worn out the top centre bore of position sleeve, the hypomere of guiding axle with the inner chamber of position sleeve is mutually supported, the diameter of the hypomere axle of guiding axle is greater than the aperture of the top centre bore of position sleeve the bottom of guiding axle is provided with an upper portion installation cavity install the cylinder compression spring of a vertical setting in the installation cavity of upper portion, the lower extreme and an regulation lock position spare of cylinder compression spring cooperate and be connected.
Preferably, the adjusting locking piece comprises an adjusting nut, a lower mounting cavity is arranged at the top of the adjusting nut, the lower end of the cylindrical compression spring extends into the lower mounting cavity, and the outer side wall of the adjusting nut is screwed in the inner thread cavity of the lower section of the inner cavity of the positioning sleeve.
Preferably, a locking nut is screwed on the threaded section of the outer side wall of the adjusting nut below the positioning sleeve, and the top of the locking nut is abutted against the bottom of the positioning sleeve.
Preferably, the center of the bottom of the central positioning block and the center of the top of the guide shaft are respectively provided with a positioning key slot which are arranged oppositely, and a positioning key is arranged in the two positioning key slots.
Preferably, the central positioning block is fixedly connected with the top of the guide shaft through a locking screw.
The beneficial effects of the utility model are embodied in:
the device can eliminate the positioning error caused by the casting difference of the workpiece, and in addition, the operation of the clamp can be more convenient and labor-saving, so that the quality problem caused by the positioning of the clamp is fundamentally solved.
1. The device avoids the problem that the positioning precision of the clamp is unstable due to the difference between blanks of a traditional positioning mechanism, the device floats up and down under the action of the spring through the conical positioning surface, the conical positioning surface can realize different contact degrees with the workpiece under the action of the dead weight of the workpiece and plays a self-adjusting centering role, so that the size difference between the blanks is eliminated after positioning, and the workpiece is positioned more accurately in the clamp.
2. After a workpiece is placed in the traditional positioning device, the workpiece needs to be rotated to ensure the correct positioning of the workpiece; in the operation, due to manual operation, the uncertain factors are too many, and the rotation direction is wrong to cause positioning failure, and the device can effectively solve the problems.
3. The device saves the workpiece clamping time of operators, improves the working efficiency, solves the problem of defective products caused by unstable positioning of the clamp, reduces the labor intensity, improves the product quality and reduces the operation cost of companies.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic view of the internal structure of the present invention.
In the figure, 1, a positioning sleeve; 2. A guide shaft; 3. a central positioning block; 4. a positioning key; 5. a cylindrical compression spring; 6. adjusting the nut; 7. locking the nut; 8. a conical positioning surface; 9. an inner cavity.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, a unsteady toper positioner, includes a position sleeve 1 install a coaxial setting's direction adjusting part in the inner chamber 9 of position sleeve 1, the upper end and the lower extreme of direction adjusting part all stretch out the upper end and the lower extreme of position sleeve 1 the upper end fixed mounting of direction adjusting part has a central locating piece 3, the upper segment of central locating piece 3 is toper locating surface 8, direction adjusting part is used for driving central locating piece 3 realizes axial motion and resets.
This device adopts the toper locating surface 8 of central locating piece 3 to carry out the center location of work piece and can play the effect from the centering, and the cooperation direction adjusting part's vertical adjustment can realize carrying out the center location to the work piece of not unidimensional simultaneously, and the commonality is stronger.
Preferably, the direction adjusting part includes a guiding axle 2, the diameter of the axle of the upper segment of guiding axle 2 is less than the diameter of the axle of its hypomere and has a shaft shoulder terminal surface between upper segment and hypomere, the upper segment clearance fit of guiding axle 2 is worn out the top centre bore of position sleeve 1, the hypomere of guiding axle 2 with the inner chamber 9 of position sleeve 1 mutually supports, the diameter of the hypomere axle of guiding axle 2 is greater than the aperture of the top centre bore of position sleeve 1 the bottom of guiding axle 2 is provided with an upper portion installation cavity install the cylinder compression spring 5 of a vertical setting in the installation cavity of upper portion, the lower extreme and the regulation of cylinder compression spring 5 are locked the piece and are cooperateed and are connected.
The elastic extension of the cylindrical compression spring 5 can drive the guide shaft 2 thereon to move up and down in the inner cavity 9 of the positioning sleeve 1, and simultaneously can drive the whole central positioning block 3 to move up and down, and finally, the self-adjusting function is realized.
Preferably, the adjusting locking piece comprises an adjusting nut, a lower mounting cavity is arranged at the top of the adjusting nut, the lower end of the cylindrical compression spring 5 extends into the lower mounting cavity, and the outer side wall of the adjusting nut is screwed in the inner thread cavity of the lower section of the inner cavity 9 of the positioning sleeve 1.
The whole cylindrical compression spring 5 can be driven to move up and down by rotating the adjusting nut, so that the guide shaft 2 above the cylindrical compression spring can be pushed by elasticity to move up and down, and finally the central positioning block 3 is driven to move up and down.
Preferably, a locking nut 7 is screwed on the thread section of the outer side wall of the adjusting nut below the positioning sleeve 1, and the top of the locking nut 7 is abutted against the bottom of the positioning sleeve 1.
The locking nut 7 that sets up can play spacing location's effect to adjusting nut, can guarantee adjusting nut's stability through locking nut 7's locking effect.
Preferably, the bottom center of the central positioning block 3 and the top center of the guide shaft 2 are respectively provided with a positioning key 4 groove which is arranged oppositely, a positioning key 4 is arranged in the positioning key 4 groove, and the arranged positioning key 4 can better ensure the relative fixity of the guide shaft 2 and the central positioning block 3 and ensure the integral synchronous motion of the two.
Preferably, the central positioning block 3 is fixedly connected with the top of the guide shaft 2 through a locking screw.
The working principle is as follows:
this positioner need fix the setting with position sleeve 1 when using, then will be undetermined workpiece blank's locating hole suit on central locating piece 3, float from top to bottom under the effect of spring through toper locating surface 8, toper locating surface 8 can realize different contact degree and play the effect of self-interacting centering with the work piece under the effect of the dead weight of work piece to eliminate the size difference between the blank after the location, make the work piece fix a position more accurately in anchor clamps.
When the casting difference of the positioning hole of the casting to be positioned is used for positioning the conical positioning surface 8, the positioning conditions of the conical positioning surface 8 and the positioning hole cannot be influenced by the small difference, so that the horizontal center positioning effect can be achieved, and after the center positioning of the workpiece is completed, the workpiece is integrally positioned by pressing the periphery of the workpiece to be matched with an external clamp.
The adjustment of the whole guide shaft 2 and the conical positioning surface 8 of the central positioning block 3 thereon can also be realized by screwing the adjusting nut and the locking nut 7, so that the universality of the positioning device for positioning the workpiece positioning holes with different sizes is ensured.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (6)
1. A floating cone positioning device characterized by: including a position sleeve install the direction adjusting part of a coaxial setting in the inner chamber of position sleeve, the upper end and the lower extreme of direction adjusting part all stretch out the upper end and the lower extreme of position sleeve the upper end fixed mounting of direction adjusting part has a central locating piece, the upper segment of central locating piece is the toper locating surface, direction adjusting part is used for driving central locating piece realizes axial motion and resets.
2. The floating cone positioner of claim 1, wherein: the direction adjusting part comprises a guide shaft, the shaft diameter of the upper section of the guide shaft is smaller than that of the lower section of the guide shaft, a shaft shoulder end face exists between the upper section and the lower section, the upper section of the guide shaft is movably matched with and penetrates out of the top center hole of the positioning sleeve, the lower section of the guide shaft is matched with the inner cavity of the positioning sleeve, the shaft diameter of the lower section of the guide shaft is larger than the hole diameter of the top center hole of the positioning sleeve, an upper portion installation cavity is arranged at the bottom of the guide shaft, a vertically arranged cylindrical compression spring is installed in the upper portion installation cavity, and the lower end of the cylindrical compression spring is matched and connected with an adjusting lock position part.
3. A floating cone positioning device as claimed in claim 2 wherein: the adjusting locking piece comprises an adjusting nut, a lower mounting cavity is arranged at the top of the adjusting nut, the lower end of the cylindrical compression spring extends into the lower mounting cavity, and the outer side wall of the adjusting nut is screwed in the inner thread cavity of the lower section of the inner cavity of the positioning sleeve.
4. A floating cone positioning device as claimed in claim 3 wherein: and a locking nut is screwed on the thread section of the outer side wall of the adjusting nut below the positioning sleeve, and the top of the locking nut is tightly abutted to the bottom of the positioning sleeve.
5. The floating cone positioner of claim 4, wherein: and the center of the bottom of the central positioning block and the center of the top of the guide shaft are respectively provided with a positioning key groove which is arranged oppositely, and a positioning key is arranged in the two positioning key grooves.
6. The floating cone positioner of claim 5, wherein: the central positioning block is fixedly connected with the top of the guide shaft through a locking screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022790901.9U CN213592346U (en) | 2020-11-27 | 2020-11-27 | Floating conical positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022790901.9U CN213592346U (en) | 2020-11-27 | 2020-11-27 | Floating conical positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213592346U true CN213592346U (en) | 2021-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022790901.9U Active CN213592346U (en) | 2020-11-27 | 2020-11-27 | Floating conical positioning device |
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| Country | Link |
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| CN (1) | CN213592346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926474A (en) * | 2017-05-17 | 2017-07-07 | 烟台凯博机械自动化设备有限公司 | Medical precision filter apparatus for welding and positioning |
-
2020
- 2020-11-27 CN CN202022790901.9U patent/CN213592346U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926474A (en) * | 2017-05-17 | 2017-07-07 | 烟台凯博机械自动化设备有限公司 | Medical precision filter apparatus for welding and positioning |
| CN106926474B (en) * | 2017-05-17 | 2023-02-28 | 烟台凯博机械自动化设备有限公司 | Medical precision filter welding positioning device |
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