CN215807215U - Height adjuster for movable platform - Google Patents
Height adjuster for movable platform Download PDFInfo
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- CN215807215U CN215807215U CN202123329960.7U CN202123329960U CN215807215U CN 215807215 U CN215807215 U CN 215807215U CN 202123329960 U CN202123329960 U CN 202123329960U CN 215807215 U CN215807215 U CN 215807215U
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- movable platform
- wedge
- height adjuster
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Abstract
The utility model provides a height adjuster for a movable platform, which relates to the technical field of movable platform support and comprises the following components: installing a base; the adjusting screw is rotationally connected to the mounting base; the horizontal moving wedge iron is sleeved on the adjusting screw rod and is driven by the adjusting screw rod to horizontally move; vertically moving the spherical wedge iron, wherein the upper end surface of the spherical wedge iron is matched with and contacted with the horizontally moving wedge iron in shape; and the spherical supporting pad is connected with the vertically moving spherical wedge. The utility model effectively solves the problems of high precision adjustment and high stability supporting and positioning of the movable platform, and simultaneously solves the problems of large quantity of optical elements, complex coupling light path, long light beam transmission distance, large size and mass, high precision adjustment and high stability supporting and positioning of the movable optical platform, in particular the problems of precise installation and repeated positioning when the installation and use place needs to be changed and a plurality of optical platforms are combined and used.
Description
Technical Field
The utility model relates to the technical field of movable platform support, in particular to a height adjuster for a movable platform.
Background
The existing common movable platform leveling mode mainly adopts a multi-point arrangement wedge type adjusting sizing block to level, the wedge type adjusting sizing block and the movable platform are mutually independent, the position of the sizing block needs to be rearranged after the use place is changed, and the fulcrum repeatability is poor.
Therefore, the wedge type adjusting sizing block is mainly suitable for one-time installation, leveling and positioning of a platform, and has the problems of poor applicability, poor fulcrum repeatability and low installation and positioning convenience for the condition that the installation and use place needs to be changed for many times.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art.
To this end, the present invention provides a height adjuster for a movable platform.
The utility model provides a height adjuster for a movable platform, comprising: installing a base; the adjusting screw is rotationally connected to the mounting base; the horizontal moving wedge iron is sleeved on the adjusting screw rod and is driven by the adjusting screw rod to horizontally move; vertically moving the spherical wedge iron, wherein the upper end surface of the spherical wedge iron is matched with and contacted with the horizontally moving wedge iron in shape; and the spherical supporting pad is connected with the vertically moving spherical wedge, wherein the lower end surface of the vertically moving spherical wedge is in an inwards concave spherical shape, and the upper end surface of the spherical supporting pad is in an outwards convex spherical shape.
According to the height adjuster for the movable platform, the horizontal moving wedge and the vertical moving spherical wedge are provided with the same special-angle inclined planes, and form a wedge type sliding block adjusting mechanism after the horizontal moving wedge and the vertical moving spherical wedge are assembled, so that the height adjuster is high in adjusting precision, large in contact rigidity and good in supporting stability. The vertically moving spherical wedge and the spherical supporting pad are provided with spherical surfaces with special radii, and form a spherical surface adjusting pair after assembly, so that the self-adaptive adjusting device has the self-adaptive adjusting performance on the unevenness and gradient of the used ground. The horizontal moving wedge is driven to move left and right through the rotation of the adjusting screw rod, and the vertical moving spherical wedge is driven to move along the vertical direction, so that the height adjustment of the movable platform is realized. In addition, the inclined plane angle of the wedge type sliding block adjusting mechanism formed by horizontally moving the wedge and vertically moving the spherical wedge can be designed within a certain range according to the requirements of the lifting adjusting stroke, the positioning precision, the adjusting screw torque and the like, so that the requirements of movable platforms with different scales and different weights are met; the thread type, size and pitch of the adjusting screw can be designed according to the weight and adjusting precision of the mobile platform; the number of the supporting points of the height adjuster of the movable platform on the movable platform can be set to be at least 3 or more according to the size, the rigidity, the total loaded weight and the adjustment precision requirement of the movable platform, so that the precise leveling, the long-time high-stability supporting and positioning of the platform can be realized, the movable platform can move together with the platform after being assembled with the movable platform after the movable platform is installed and used in a changed place, the number and the position of the supporting points are unchanged, and the repeated leveling and positioning precision is high.
The height adjuster for the movable platform according to the above technical solution of the present invention may further have the following additional technical features:
in the technical scheme, a first clamping groove is formed in the side wall surface of the horizontally moving wedge, a second clamping groove is formed in the side wall surface of the vertically moving spherical wedge, the mounting base is provided with a U-shaped mounting groove, and the first clamping groove and the second clamping groove are clamped at the groove edge of the U-shaped mounting groove.
In this technical scheme, first draw-in groove, second draw-in groove are on a parallel with horizontal migration drift lower extreme surface incline direction and set up, and after assembling with the U-shaped mounting groove afterwards, two drift inclined planes laminating together, form a whole with other structure equipment again.
In the above technical scheme, the adjusting screw pass through the runner assembly with the installation base is connected, the runner assembly includes: the bearing sleeve is arranged on the mounting base; and the thrust bearing is embedded in the bearing sleeve, wherein the adjusting screw is arranged on the thrust bearing.
In the technical scheme, the thrust bearing is used for reducing friction force, and the bearing sleeve effectively protects the bearing from being damaged. In addition, the horizontal moving wedge iron is provided with a screw hole which is coaxial with the adjusting screw rod and has the same size, so that the adjusting screw rod drives the horizontal moving wedge iron to move. The adjusting screw is provided with a screw section with the same size as the screw hole of the horizontal moving wedge, and the screw section drives the horizontal moving wedge to move left and right. The adjusting screw rod is also provided with a polished rod section, the mounting base is provided with a through hole which is coaxial with the adjusting screw rod and is in clearance fit with the polished rod section of the adjusting screw rod, so that the adjusting screw rod can rotate freely and simultaneously support the horizontally moving wedge iron.
In the above technical solution, the spherical support pad is connected to the vertically movable spherical wedge via a spherical pad screw.
In the above technical solution, the method further comprises: first packing ring and second packing ring, both laminating settings are in the sphere supporting pad with the junction of sphere pad screw.
In the above technical solution, the method further comprises: and the sealing baffle is arranged on the mounting base.
In the technical scheme, the sealing baffle is used for preventing the wedge type slide block inclined plane kinematic pair from being polluted.
In the above technical solution, the method further comprises: and the limiting block is arranged on the vertically moving spherical wedge iron.
In the technical scheme, the limiting block is used for limiting the vertical movement of the spherical wedge iron to move left and right.
In the technical scheme, the mounting base is provided with a threaded hole, and the mounting base is connected with the movable platform through a mounting screw.
In this technical scheme, installation base and movable platform can dismantle the connection, and convenient and movable platform equipment back moves the transform installation and use place along with the platform on the one hand, and on the other hand is convenient for maintain and change.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model effectively solves the problems of high precision adjustment and high stability supporting and positioning of the movable platform, and simultaneously solves the problems of large quantity of optical elements, complex coupling light path, long light beam transmission distance, large size and mass, high precision adjustment and high stability supporting and positioning of the movable optical platform, in particular the problems of precise installation and repeated positioning when the installation and use place needs to be changed and a plurality of optical platforms are combined and used.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a front view of a height adjuster for a movable platform of the present invention;
FIG. 2 is a partial block diagram of FIG. 1 at A;
fig. 3 is a side view of fig. 2.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
1. adjusting the screw rod; 2. a thrust bearing; 3. a bearing housing; 4. installing a base; 5. a limiting block; 6. horizontally moving the wedge iron; 7. vertically moving the spherical wedge; 8. a spherical support pad; 9. sealing the baffle; 10. a movable platform; 11. a U-shaped mounting groove; 12. a first gasket; 13. a spherical pad screw; 14. a second gasket; 15. and (5) mounting screws.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
A height adjuster for a movable platform provided according to some embodiments of the present invention is described below with reference to fig. 1 to 3.
Some embodiments of the present application provide a height adjuster for a movable platform.
As shown in fig. 1 to 3, a first embodiment of the present invention provides a height adjuster for a movable platform, including: a mounting base 4; the adjusting screw rod 1 is rotatably connected to the mounting base 4; the horizontal moving wedge 6 is sleeved on the adjusting screw rod 1 and is driven by the adjusting screw rod 1 to move horizontally; the spherical wedge iron 7 is vertically moved, and the upper end surface of the spherical wedge iron is matched with and contacted with the horizontally moved wedge iron 6 in shape; and the spherical supporting pad 8 is connected with the vertically moving spherical wedge 7, wherein the lower end surface of the vertically moving spherical wedge 7 is in an inwards concave spherical shape, and the upper end surface of the spherical supporting pad 8 is in an outwards convex spherical shape.
According to the height adjuster for the movable platform 10, the horizontal moving wedge 6 and the vertical moving spherical wedge 7 are provided with the same special-angle inclined planes, and the horizontal moving wedge and the vertical moving spherical wedge are assembled to form a wedge type sliding block adjusting mechanism, so that the adjusting precision is high, the contact rigidity is high, and the support stability is good. The vertically moving spherical wedge 7 and the spherical supporting pad 8 are provided with spherical surfaces with special radiuses, and form a spherical surface adjusting pair after assembly, and the spherical surface adjusting pair has self-adaptive adjusting performance on the unevenness and gradient of the used ground. The horizontal moving wedge 6 is driven to move left and right by the rotation of the adjusting screw 1, and the vertical moving spherical wedge 7 is driven to move along the vertical direction, so that the height of the movable platform 10 is adjusted. In addition, the inclined plane angle of the wedge type slide block adjusting mechanism formed by the horizontally moving wedge 6 and the vertically moving spherical wedge 7 can be designed within a certain range according to the requirements of the lifting adjusting stroke, the positioning precision, the torque of the adjusting screw 1 and the like, so that the requirements of movable platforms 10 with different scales and different weights are met; the thread type, size and pitch of the adjusting screw 1 can be designed according to the weight and adjusting precision of the mobile platform; the number of the supporting points of the height adjuster of the movable platform 10 on the movable platform can be set to be at least 3 or more according to the size, the rigidity, the total loaded weight and the adjustment precision requirement of the movable platform, so that the precise leveling, the long-time high-stability supporting and positioning of the platform can be realized, the platform can move together with the movable platform 10 after being assembled with the movable platform 10 after the movable platform is changed in installation and use places, the number and the position of the supporting points are unchanged, and the repeated leveling and positioning precision is high.
The second embodiment of the present invention provides a height adjuster for a movable platform, and based on the first embodiment, a first slot is disposed on a side wall surface of the horizontally movable wedge 6, and a second slot is disposed on a side wall surface of the vertically movable spherical wedge 7, as shown in the dotted line portions of fig. 1 and 2, the mounting base 4 is provided with a U-shaped mounting groove 11, and as shown in fig. 3, the first slot and the second slot are clamped at a slot edge of the U-shaped mounting groove 11.
In this embodiment, the first and second slots are parallel to the lower end surface of the horizontally moving wedge 6, and then assembled with the U-shaped mounting groove 11, and the two wedge surfaces are attached together and then assembled with other structures to form a whole.
The third embodiment of the present invention provides a height adjuster for a movable platform, and on the basis of any of the above embodiments, the adjusting screw 1 is connected to the mounting base 4 through a rotating assembly, and the rotating assembly includes: the bearing sleeve 3 is arranged on the mounting base 4; and the thrust bearing 2 is embedded in the bearing sleeve 3, wherein the adjusting screw rod 1 is arranged on the thrust bearing 2.
In this embodiment, the thrust bearing 2 is used to reduce friction, and the bearing housing 3 effectively protects the bearing from damage. In addition, the horizontal moving wedge 6 is provided with a screw hole which is coaxial with and the same as the adjusting screw 1 in size, so that the adjusting screw 1 drives the horizontal moving wedge 6 to move. The adjusting screw 1 is provided with a screw section with the same size as the screw hole of the horizontal moving wedge 6, and the screw section drives the horizontal moving wedge 6 to move left and right. The adjusting screw rod 1 is also provided with a polished rod section, and the mounting base 4 is provided with a through hole which is coaxial with the adjusting screw rod 1 and forms clearance fit with the polished rod section of the adjusting screw rod 1, so that the adjusting screw rod 1 can freely rotate, and simultaneously supports the horizontally moving wedge 6.
A fourth embodiment of the present invention provides a height adjuster for a movable platform, and in addition to any of the above embodiments, the spherical support pad 8 is connected to the vertically movable spherical wedge 7 by a spherical pad screw 13.
A fifth embodiment of the present invention provides a height adjuster for a movable platform, and on the basis of any one of the above embodiments, the height adjuster further includes: and the first washer 12 and the second washer 14 are attached to the joint of the spherical bearing pad 8 and the spherical bearing screw 13.
A sixth embodiment of the present invention provides a height adjuster for a movable platform, and on the basis of any one of the above embodiments, the height adjuster further includes: and the sealing baffle 9 is arranged on the mounting base 4.
In this embodiment, the sealing flap 9 is used to prevent the wedge-type slide-ramp kinematic pair from being contaminated.
A seventh embodiment of the present invention provides a height adjuster for a movable platform, and on the basis of any of the above embodiments, the height adjuster further comprises: and the limiting block 5 is arranged on the vertically moving spherical wedge 7.
In this embodiment, the limiting block 5 is used for restricting the vertically moving spherical wedge 7 from moving left and right.
An eighth embodiment of the present invention provides a height adjuster for a movable platform, and on the basis of any of the above embodiments, the mounting base 4 is provided with a threaded hole, and the mounting base 4 and the movable platform 10 are connected by a mounting screw 15.
In this embodiment, the mounting base 4 and the movable platform 10 are detachably connected, so as to facilitate the assembly with the movable platform 10 and the movement of the platform together to change the mounting and use place, and facilitate the maintenance and replacement.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A height adjuster for a movable platform, comprising:
installing a base;
the adjusting screw is rotationally connected to the mounting base;
the horizontal moving wedge iron is sleeved on the adjusting screw rod and is driven by the adjusting screw rod to horizontally move;
vertically moving the spherical wedge iron, wherein the upper end surface of the spherical wedge iron is matched with and contacted with the horizontally moving wedge iron in shape;
and the spherical supporting pad is connected with the vertically moving spherical wedge, wherein the lower end surface of the vertically moving spherical wedge is in an inwards concave spherical shape, and the upper end surface of the spherical supporting pad is in an outwards convex spherical shape.
2. The height adjuster for the movable platform according to claim 1, wherein the side wall surface of the horizontally movable wedge is provided with a first clamping groove, the side wall surface of the vertically movable spherical wedge is provided with a second clamping groove, the mounting base is provided with a U-shaped mounting groove, and the first clamping groove and the second clamping groove are clamped at the groove edge of the U-shaped mounting groove.
3. The height adjuster for a movable platform of claim 2, wherein the adjustment screw is connected to the mounting base by a rotation assembly, the rotation assembly comprising:
the bearing sleeve is arranged on the mounting base;
and the thrust bearing is embedded in the bearing sleeve, wherein the adjusting screw is arranged on the thrust bearing.
4. The height adjuster for a movable platform according to claim 3, wherein the spherical support pad is connected to the vertically moving spherical wedge by a spherical pad screw.
5. The height adjuster for a movable platform of claim 4, further comprising:
first packing ring and second packing ring, both laminating settings are in the sphere supporting pad with the junction of sphere pad screw.
6. The height adjuster for a movable platform according to any one of claims 1 to 5, further comprising:
and the sealing baffle is arranged on the mounting base.
7. The height adjuster for a movable platform according to any one of claims 1 to 5, further comprising:
and the limiting block is arranged on the vertically moving spherical wedge iron.
8. The height adjuster for a movable platform according to any one of claims 1 to 4, wherein the mounting base is provided with a threaded hole, and the mounting base and the movable platform are connected by a mounting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123329960.7U CN215807215U (en) | 2021-12-28 | 2021-12-28 | Height adjuster for movable platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123329960.7U CN215807215U (en) | 2021-12-28 | 2021-12-28 | Height adjuster for movable platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215807215U true CN215807215U (en) | 2022-02-11 |
Family
ID=80171007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123329960.7U Active CN215807215U (en) | 2021-12-28 | 2021-12-28 | Height adjuster for movable platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215807215U (en) |
-
2021
- 2021-12-28 CN CN202123329960.7U patent/CN215807215U/en active Active
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