CN216434493U - Hoisting optical head and motion platform device thereof - Google Patents
Hoisting optical head and motion platform device thereof Download PDFInfo
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- CN216434493U CN216434493U CN202122776868.9U CN202122776868U CN216434493U CN 216434493 U CN216434493 U CN 216434493U CN 202122776868 U CN202122776868 U CN 202122776868U CN 216434493 U CN216434493 U CN 216434493U
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Abstract
The utility model discloses a hoisting optical head and a motion platform device thereof, wherein the hoisting optical head comprises a screw rod module, a Z-axis fixing part and a Z-axis moving part, the Z-axis fixing part is of a hollow structure and is arranged around the width direction of the screw rod module, the Z-axis moving part is connected with the bottom of the Z-axis fixing part, and the bottom of the Z-axis moving part is provided with an optical lens module; the motion platform device comprises an upright column and the hoisting optical head, wherein the upright column is arranged at two ends of the screw rod module. The utility model has the advantages that the whole structure is compact, the integral rigidity of the hoisting optical head can be improved, and the quick motion performance and the positioning precision are satisfied.
Description
Technical Field
The utility model relates to an optical head hoist and mount field, concretely relates to hoist and mount optical head and motion platform device thereof.
Background
The optical lens is an essential component in a machine vision system, and directly influences the quality of imaging quality and the realization and effect of an algorithm. Optical lenses are widely used for object positioning detection with extremely high reflectivity, such as: the detection of scratches on the surface of metal, glass, film, wafer, etc., and the detection of damage to chips and silicon wafers, etc.
The optical head hoisting is used as a common use working condition of the optical lens, but the combined shaft structure which moves in a matching way is not compact and has poor rigidity in the prior art, so that the stability and the repeated positioning precision of the movement are influenced, and the optical measurement result is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art, an object of the present invention is to provide a hoisting optical head and a motion platform device thereof, which can improve the overall rigidity of the hoisting optical head and satisfy the rapid motion performance and positioning accuracy thereof.
The utility model provides a technical scheme that technical problem adopted as follows:
technical scheme one
The utility model provides a hoist and mount optical head, includes the lead screw module, still includes:
the Z-axis fixing piece is of a hollow structure and is arranged in the width direction of the lead screw module in a surrounding manner;
the Z-axis movable piece is connected to the bottom of the Z-axis fixed piece;
and an optical lens module is arranged at the bottom of the Z-axis movable piece.
As a further improved technical solution, the hoisting optical head further includes:
the Z-axis guide rails are symmetrically arranged on two opposite side surfaces of the Z-axis fixing piece;
and the Z-axis sliding block is arranged on the Z-axis guide rail in a sliding manner and is connected with the Z-axis movable piece.
As a further improved technical solution, the hoisting optical head further includes:
the installation adapter plate is arranged in the Z-axis fixing piece and is positioned at the bottom end of the screw rod module;
the supporting plate is arranged in the Z-axis fixing part and located at the bottom end of the installation adapter plate.
The arrangement of the adapter plate and the support plate further improves the rigidity of the screw rod module.
As a further improved technical solution, in the above-mentioned hoisting optical head, the screw rod module comprises:
the X-axis guide rail penetrates through the Z-axis fixing piece;
the first lead screw module fixing part is arranged at one end of the X-axis guide rail, and the second lead screw module fixing part is arranged at the other end of the X-axis guide rail;
one end of the first lead screw is connected with the first lead screw module fixing part, and the other end of the first lead screw is connected with the second lead screw module fixing part;
and the X-axis sliding block is fixedly connected to the top end of the Z-axis fixing part and is movably connected with the first lead screw.
As a further improved technical scheme, in the hoisting optical head, the top of the Z-axis fixing member is provided with a lifting mechanism for controlling the Z-axis moving member to move up and down, sleeves are arranged on two sides of the Z-axis moving member, and the lifting mechanism is connected with the sleeves.
As a further improved technical solution, in the above hoisting optical head, the lifting mechanism includes:
the synchronizing wheels are symmetrically arranged on two sides of the Z-axis fixing piece;
the first winding drum and the second winding drum are arranged at the top of the Z-axis fixing part, and at least two second winding drums are arranged;
the driving motor is arranged at the top of the Z-axis fixing piece and is rotationally connected with the first reel;
the synchronous belt is respectively connected with the synchronous wheel, the first winding drum and the second winding drum;
and the second screw rod is arranged on two opposite side surfaces of the Z-axis fixing part, one end of the second screw rod is fixedly connected with the synchronizing wheel, and the other end of the second screw rod is in threaded connection with the sleeve.
The driving motor provides power for the lifting of the movable end of the Z shaft, the synchronous belt drives the synchronous wheels to rotate, and the movable end of the Z shaft moves up and down through the linkage of two groups of second screw rods on the synchronous wheels.
As a further improved technical scheme, in the hoisting optical head, the top of the synchronizing wheel and the top of the second winding drum are provided with cover plates for protection, so that external foreign matters are prevented from falling into the synchronizing wheel or the second winding drum to influence the driving of the synchronizing belt on the synchronizing wheel.
Technical scheme two
A motion platform device comprises a stand column and the hoisting optical head, wherein the stand column is arranged at two ends of a screw rod module.
As a further improved technical solution, in the above-mentioned motion platform device, the top of the upright is provided with a bearing platform for supporting the screw rod module, and two ends of the screw rod module are fixed on the platform surface of the bearing platform.
As a further improved technical solution, in the above-mentioned motion platform device, the upright is a telescopic rod, and the height of the platform surface of the bearing platform at the top end of the upright is adjusted in a vertically telescopic manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the hoisting optical head has the advantages that: the installation of Z axle cantilever is reduced, the focus of overall motion is reduced, promote the bulk rigidity and satisfy quick motion performance and positioning accuracy.
2. The motion platform device has the advantages that: support and location are provided for the both ends of hoist and mount optical head, make the both ends of lead screw module fix at the top of stand, prevent to lead to the position of lead screw module to take place the skew because of external factors, avoid the produced error of optical lens module in the measurement process too big.
Drawings
Fig. 1 is a schematic perspective view of a motion platform device according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
fig. 4 is a longitudinal cross-sectional view of a hoist optical head.
The numerical labels in the figures are represented as: 1. a screw rod module; 2. a Z-axis slide block; 3. a Z-axis fixing member; 4. a Z-axis movable member; 5. a column; 6. mounting a patch panel; 7. a support plate; 8. a drive motor; 9. a first reel; 10. a second reel; 11. a synchronous belt; 12. a synchronizing wheel; 13. a first lead screw; 14. a sleeve; 15. an optical lens module; 16. an X-axis guide rail; 17. a first lead screw module fixing part; 18. a second screw rod module fixing part; 19. a second lead screw; 20. a cover plate; 21. an X-axis slide block.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1-3, a hoisting optical head includes a screw rod module 1, a Z-axis fixing member 3 and a Z-axis moving member 4, wherein the Z-axis fixing member 3 is a hollow structure and is disposed around the width direction of the screw rod module 1; the Z-axis movable part 4 is connected to the bottom of the Z-axis fixed part 3; wherein, the bottom of the Z-axis moving part 4 is provided with an optical lens module 15.
In order to meet the rigidity requirement of the screw rod module 1, the material is selected from aluminum alloy which is light in weight and has enough rigidity, and the obtained product is good in structural performance and is a good material for the screw rod module 1.
Specifically, the Z-axis fixing part 3 is formed by splicing four mounting plates end to form a closed structure shaped like a Chinese character kou, and surrounds the width direction of the screw rod module 1.
Specifically, the Z-axis moving part 4 is composed of a bottom plate and two side plates, wherein the width of the bottom plate needs to be larger than the width of the mounting plate of the Z-axis fixing part 3, the two side plates are mounted on two sides of the bottom plate, and symmetrical sleeves 14 are arranged on the two side plates.
As shown in fig. 4, a lifting mechanism for controlling the Z-axis moving element 4 to move up and down is further disposed on the top of the Z-axis fixing element 3, and the lifting mechanism includes: the device comprises a synchronizing wheel 12, a first winding drum 9, a second winding drum 10, a driving motor 8, a synchronizing belt 11 and a second screw rod 19, wherein the synchronizing wheel 12 is symmetrically arranged on two sides of the Z-axis fixing part 3; the first winding drum 9 and the second winding drum 10 are both arranged at the top of the Z-axis fixing part 3, and at least two second winding drums 10 are arranged; the driving motor 8 is arranged at the top of the Z-axis fixing part 3, and the driving motor 8 is rotatably connected with the first reel 9; the synchronous belt 11 is respectively connected with the synchronous wheel 12, the first winding drum 9 and the second winding drum 10; the second lead screw 19 is arranged on two opposite side surfaces of the Z-axis fixing part 3, one end of the second lead screw 19 is fixedly connected with the synchronizing wheel 12, and the other end of the second lead screw 19 is in threaded connection with the sleeve 14.
Of course, there are many types of lifting mechanisms, so that the type of the selected lifting mechanism should not be limited on the premise that the Z-axis movable element 4 performs lifting movement at the bottom end of the Z-axis fixed element 3, and a manufacturer can select a suitable lifting mechanism according to specific conditions.
The working principle of hoisting the optical head is as follows: the Z-axis fixing piece 3 horizontally moves on the screw rod module 1, and due to the existence of the lifting mechanism, the driving motor 8 provides power for lifting of the Z-axis moving piece 4, so that the Z-axis moving piece 4 can move in the height direction at the bottom of the Z-axis fixing piece 3. Thereby adjusting the position of the optical lens module 15 in the X-axis and Z-axis directions.
Specifically, hoist and mount optical head still includes: the Z-axis guide rails are symmetrically arranged on two opposite side surfaces of the Z-axis fixing part 3; the Z-axis sliding block 2 is arranged on the Z-axis guide rail in a sliding mode and is connected with the Z-axis moving piece 4.
Furthermore, the four corners at the top of the Z-axis fixing part 3 are provided with rectangular notches, and the Z-axis sliding block 2 corresponds to the rectangular notches in position to prevent the Z-axis moving part 4 from being interfered in the ascending process.
In order to further improve the rigidity of the screw rod module 1, the hoisting optical head further comprises: the installation adapter plate 6 and the support plate 7 are arranged, the installation adapter plate 6 is arranged in the Z-axis fixing piece 3 and is positioned at the bottom end of the screw rod module 1; the supporting plate 7 is arranged in the Z-axis fixing part 3 and is positioned at the bottom end of the installation adapter plate 6.
The support plate 7 is designed to be ultra-wide and ultra-thin, and has a width of 55-70mm and a thickness of 10-15 mm. The design is to attach the mounting adapter plate 6 to the bottom of the mounting adapter plate in a large area as much as possible; on the other hand, in order to reduce the weight of the support plate 7 itself.
Specifically, the lead screw module 1 comprises an X-axis guide rail 16, a first lead screw module fixing part 17, a second lead screw module fixing part 18, a first lead screw 13 and an X-axis slider 21, wherein the X-axis guide rail 16 penetrates through the Z-axis fixing part 3; the first lead screw module fixing part 17 is arranged at one end of the X-axis guide rail 16, and the second lead screw module fixing part 18 is arranged at the other end of the X-axis guide rail 16; one end of the first lead screw 13 is connected with the first lead screw module fixing part 17, and the other end of the first lead screw 13 is connected with the second lead screw module fixing part 18; the X-axis sliding block 21 is fixedly connected to the top end of the Z-axis fixing part 3 and movably connected with the first screw rod 13.
Further, a cover plate 20 for protection is arranged at the top of the synchronizing wheel 12 and the top of the second winding drum 10, so that external foreign matters are prevented from falling into the synchronizing wheel 12 or the second winding drum 10, and the driving of the synchronizing belt 11 on the synchronizing wheel 12 is prevented from being influenced.
Example 2
A motion platform device comprises a stand column 5 and the hoisting optical head, wherein the stand column 5 is arranged at two ends of a screw rod module 1. Furthermore, the top of the upright post 5 is provided with a bearing table, and two ends of the screw rod module 1 are fixed on the table top of the bearing table.
Specifically, the stand 5 can adopt the telescopic link, through the mode of stretching out and drawing back from top to bottom as required, freely adjusts the mesa height of the plummer on 5 tops of stand.
The motion platform device provides support and location for the both ends of hoist and mount optical head, makes the both ends of lead screw module 1 fix at the top of stand 5, prevents to lead to the position of lead screw module 1 to take place the skew because of external factors, avoids optical lens module 15 produced error too big in the measurement process.
To sum up, the utility model provides a hoisting optical head and a motion platform device thereof, wherein the hoisting optical head comprises a screw rod module 1, a Z-axis fixing piece 3 and a Z-axis moving piece 4, the Z-axis fixing piece 3 is a hollow structure and is arranged around the width direction of the screw rod module 1, the Z-axis moving piece 4 is connected to the bottom of the Z-axis fixing piece 3, and the bottom of the Z-axis moving piece 4 is provided with an optical lens module 15; the moving platform device comprises an upright post 5 and the hoisting optical head, wherein the upright post 5 is arranged at two ends of the screw rod module 1. The utility model has the advantages that the whole structure is compact, the integral rigidity of the hoisting optical head can be improved, and the quick motion performance and the positioning precision are satisfied.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
Claims (10)
1. The utility model provides a hoist and mount optical head, includes the lead screw module, its characterized in that still includes:
the Z-axis fixing piece is of a hollow structure and is arranged in the width direction of the lead screw module in a surrounding manner;
the Z-axis movable piece is connected to the bottom of the Z-axis fixed piece;
and an optical lens module is arranged at the bottom of the Z-axis movable piece.
2. The flying optical head of claim 1, further comprising:
the Z-axis guide rails are symmetrically arranged on two opposite side surfaces of the Z-axis fixing piece;
and the Z-axis sliding block is arranged on the Z-axis guide rail in a sliding manner and is connected with the Z-axis movable piece.
3. The flying optical head of claim 1, further comprising:
the installation adapter plate is arranged in the Z-axis fixing piece and is positioned at the bottom end of the screw rod module;
the supporting plate is arranged in the Z-axis fixing part and located at the bottom end of the installation adapter plate.
4. The overhead optical head of claim 1, wherein the lead screw module comprises:
the X-axis guide rail penetrates through the Z-axis fixing piece;
the first lead screw module fixing part is arranged at one end of the X-axis guide rail, and the second lead screw module fixing part is arranged at the other end of the X-axis guide rail;
one end of the first lead screw is connected with the first lead screw module fixing part, and the other end of the first lead screw is connected with the second lead screw module fixing part;
and the X-axis sliding block is fixedly connected to the top end of the Z-axis fixing part and is movably connected with the first lead screw.
5. The hoisting optical head of any one of claims 1 to 4, wherein a lifting mechanism for controlling the Z-axis moving member to move up and down is arranged at the top of the Z-axis fixing member, sleeves are arranged on two sides of the Z-axis moving member, and the lifting mechanism is connected with the sleeves.
6. The lift-off optical head of claim 5, wherein the lifting mechanism comprises:
the synchronizing wheels are symmetrically arranged on two sides of the Z-axis fixing piece;
the first winding drum and the second winding drum are arranged at the top of the Z-axis fixing part, and at least two second winding drums are arranged;
the driving motor is arranged at the top of the Z-axis fixing piece and is rotationally connected with the first reel;
the synchronous belt is respectively connected with the synchronous wheel, the first winding drum and the second winding drum;
and the second screw rod is arranged on two opposite side surfaces of the Z-axis fixing part, one end of the second screw rod is fixedly connected with the synchronizing wheel, and the other end of the second screw rod is in threaded connection with the sleeve.
7. The flying optical head of claim 6, wherein the synchronizing wheel and the top of the second reel are provided with a cover plate for protection.
8. A motion platform device, comprising a vertical column and characterized by further comprising the hoisting optical head of claim 7, wherein the vertical column is arranged at two ends of the screw rod module.
9. The motion platform device according to claim 8, wherein a bearing platform is arranged on the top of the upright, and two ends of the lead screw module are fixed on the platform surface of the bearing platform.
10. Motion platform device according to claim 8 or 9, characterised in that the upright is a telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122776868.9U CN216434493U (en) | 2021-11-12 | 2021-11-12 | Hoisting optical head and motion platform device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122776868.9U CN216434493U (en) | 2021-11-12 | 2021-11-12 | Hoisting optical head and motion platform device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216434493U true CN216434493U (en) | 2022-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122776868.9U Active CN216434493U (en) | 2021-11-12 | 2021-11-12 | Hoisting optical head and motion platform device thereof |
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| Country | Link |
|---|---|
| CN (1) | CN216434493U (en) |
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2021
- 2021-11-12 CN CN202122776868.9U patent/CN216434493U/en active Active
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