CN209746246U - Lens position recording module of projector - Google Patents
Lens position recording module of projector Download PDFInfo
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- CN209746246U CN209746246U CN201920756913.4U CN201920756913U CN209746246U CN 209746246 U CN209746246 U CN 209746246U CN 201920756913 U CN201920756913 U CN 201920756913U CN 209746246 U CN209746246 U CN 209746246U
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- screw rod
- lens
- sliding assembly
- position recording
- mounting hole
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Abstract
The utility model relates to a camera lens position record module of projector, including the camera lens, go up fixed connection board, first slip subassembly, second slip subassembly and lower fixed connection board, the other end of lens pole passes fixed connection board in proper order, first slip subassembly and second slip subassembly and lower fixed connection board fixed connection, first slip subassembly includes first slip subassembly body and first screw rod, second slip subassembly includes second slip subassembly body and second screw rod, first screw rod passes first screw rod connecting piece and is connected with first screw hole, the second screw rod passes second screw rod connecting piece and is connected with the second screw hole, still include first position record sensor and second position record sensor. The utility model discloses a first slip subassembly and second slip subassembly realize relying on position record sensor automatic judgement camera lens position to the removal of camera lens position on X axle and Y axle side to remove simultaneously, need not manual operation, and the precision is higher.
Description
Technical Field
The utility model relates to a projector image equipment technical field especially relates to a camera lens position record module of projector.
Background
The lens movement mode refers to a camera lens focusing mode, and the movement of the camera can be divided into a lens pushing mode, a lens pulling mode and a lens following mode which move longitudinally, a lens shaking mode and a lens moving mode which move transversely, a vertically moving lifting lens, suspended lenses and pitching lenses with different angles, subjective lenses and objective lenses of different objects, an empty lens, a zoom lens and a comprehensive lens. In the prior art, the position of a projector lens is mainly adjusted manually, the efficiency is low, and accurate adjustment of all parameters cannot be completed at one time.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a lens position recording module of a projector, so that the module has industrial application value.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an object of the present invention is to provide a lens position recording module for a projector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A lens position recording module of a projector comprises a lens, an upper fixed connecting plate, a first sliding assembly, a second sliding assembly and a lower fixed connecting plate, wherein the lens is arranged at one end of a lens rod, the other end of the lens rod sequentially penetrates through the upper fixed connecting plate, the first sliding assembly and the second sliding assembly to be fixedly connected with the lower fixed connecting plate, a first mounting hole is formed in the middle of the upper fixed connecting plate, the first sliding assembly comprises a first sliding assembly body and a first screw rod, a second mounting hole is formed in the middle of the first sliding assembly body, first screw rod connecting pieces are arranged on the first sliding assembly body along two sides in the X-axis direction, the second sliding assembly comprises a second sliding assembly body and a second screw rod, a third mounting hole is formed in the middle of the second sliding assembly body, a first threaded hole is formed in the top of the second sliding assembly body, the first screw rod penetrates through the first screw rod connecting pieces to be connected with the first threaded hole, second sliding component body bottom is provided with second screw rod connecting piece along Y axle direction both sides, lower fixed connection board top is provided with the second screw hole, the second screw rod passes second screw rod connecting piece and is connected with the second screw hole, lower fixed connection board middle part position is provided with the fourth mounting hole, first mounting hole, the second mounting hole, the axis direction setting along the camera lens pole in proper order of third mounting hole and fourth mounting hole, still include first position record sensor and second position record sensor, first position record sensor sets up in first screw rod connecting piece one side along X axle direction, second position record sensor sets up in second screw rod connecting piece one side along Y axle direction.
As the utility model discloses a further improvement, go up fixed connection board through first mounting hole and camera lens pole fixed connection, lower fixed connection board passes through fourth mounting hole and camera lens pole fixed connection.
As a further improvement of the utility model, first slip subassembly still includes first motor, and first motor is installed on first slip subassembly body through first screw rod connecting piece, and the output and the first screw rod drive of first motor are connected.
As a further improvement of the present invention, the first motor is a dc servo motor.
As a further improvement, the second sliding assembly further comprises a second motor, the second motor is mounted on the second sliding assembly body through a second screw rod connecting piece, and the output end of the second motor is connected with the second screw rod drive.
As a further improvement of the present invention, the second motor is a dc servo motor.
As a further improvement of the utility model, the first position recording sensor is arranged on the first screw rod connecting piece through the bolt connection.
As a further improvement of the utility model, the second position recording sensor is arranged on the second screw rod connecting piece through the bolt connection.
As a further improvement, the first position recording sensor and the second position recording sensor are linear displacement sensors.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the utility model discloses camera lens position record module realizes the removal of camera lens position in X axle and Y axle direction through first slip subassembly and second slip subassembly, relies on first position record sensor and second position record sensor automatic judgement camera lens position to remove simultaneously, need not manual operation, and the precision is higher; simultaneously the utility model discloses compact structure, convenient to use, spare part commonality is stronger, and use and maintenance cost are lower.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is an exploded view of a lens position recording module of a projector according to the present invention;
Fig. 2 is a schematic diagram of the overall structure of the lens position recording module of the projector.
In the drawings, the meanings of the reference numerals are as follows.
1 lens 2 lens rod
3 upper fixed connecting plate 4 first sliding component
5 second sliding component 6 lower fixed connection board
7 first position recording sensor 8 second position recording sensor
31 first mounting hole 41 first sliding assembly body
42 second mounting hole 43 first screw connection
44 first screw 45 first motor
51 second sliding assembly body 52 third mounting hole
53 first threaded hole 54 second screw connection
55 second screw 56 second motor
61 fourth mounting hole 62 second threaded hole
Detailed Description
the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in figure 1 of the drawings, in which,
A lens position recording module of a projector comprises a lens 1, an upper fixed connecting plate 3, a first sliding component 4, a second sliding component 5 and a lower fixed connecting plate 6, wherein the lens 1 is arranged at one end of a lens rod 2, the other end of the lens rod 2 sequentially penetrates through the upper fixed connecting plate 3, the first sliding component 4 and the second sliding component 5 to be fixedly connected with the lower fixed connecting plate 6, a first mounting hole 31 is formed in the middle of the upper fixed connecting plate 3, the first sliding component 4 comprises a first sliding component body 41 and a first screw 44, a second mounting hole 42 is formed in the middle of the first sliding component body 41, first screw connecting pieces 43 are arranged on the two sides of the first sliding component body 41 along the X-axis direction, the second sliding component 5 comprises a second sliding component body 51 and a second screw 55, a third mounting hole 52 is formed in the middle of the second sliding component body 51, the top of the second sliding assembly body 51 is provided with a first threaded hole 53, the first screw 44 passes through the first screw connecting piece 43 and is connected with the first threaded hole 53, the bottom of the second sliding assembly body 51 is provided with second screw connecting pieces 54 along two sides of the Y-axis direction, the top of the lower fixing connecting plate 6 is provided with a second threaded hole 62, the second screw 55 passes through the second screw connecting pieces 54 and is connected with the second threaded hole 62, the middle position of the lower fixing connecting plate 6 is provided with a fourth mounting hole 61, the first mounting hole 31 and the second mounting hole 42, the third mounting hole 52 and the fourth mounting hole 61 are sequentially arranged along the axial direction of the lens barrel 2, and further include a first position recording sensor 7 and a second position recording sensor 8, the first position recording sensor 7 is arranged on one side of the first screw connector 43 along the X-axis direction, and the second position recording sensor 8 is arranged on one side of the second screw connector 54 along the Y-axis direction.
Preferably, the upper fixing connection plate 3 is fixedly connected with the lens rod 2 through the first mounting hole 31, and the lower fixing connection plate 6 is fixedly connected with the lens rod 2 through the fourth mounting hole 61.
Preferably, the first sliding assembly 4 further comprises a first motor 45, the first motor 45 is mounted on the first sliding assembly body 41 through a first screw rod connector 43, and an output end of the first motor 45 is in driving connection with the first screw rod 44.
Preferably, the first motor 45 is a dc servo motor.
Preferably, the second sliding assembly 5 further comprises a second motor 56, the second motor 56 is mounted on the second sliding assembly body 51 through a second screw rod connector 54, and an output end of the second motor 56 is in driving connection with the second screw rod 55.
preferably, the second motor 56 is a dc servo motor.
preferably, the first position recording sensor 7 is arranged on the first screw connection 43 by means of a screw connection.
Preferably, the second position recording sensor 8 is arranged on the second screw connection 54 by means of a screw connection.
Preferably, the first position-recording sensor 7 and the second position-recording sensor 8 are both linear displacement sensors. The utility model discloses well linear displacement sensor's function lies in converting the straight line mechanical displacement volume into the signal of telecommunication. To achieve this effect, the variable resistance slide rail is usually fixed to the fixed part of the sensor, and different resistance values are measured by the displacement of the slide rail. The sensor slide rail is connected with a steady-state direct-current voltage, a small current of microamperes is allowed to flow, and the voltage between the slide sheet and the initial end is in direct proportion to the moving length of the slide sheet. The use of the sensor as a voltage divider minimizes the requirement for accuracy of the total resistance of the track, since changes in resistance due to temperature changes do not affect the measurement.
The utility model discloses working process and theory of operation brief explain:
The utility model discloses overall structure is as shown in fig. 2, and the during operation, lens pole 2 is connected with first slip subassembly 4, drives first screw rod 44 through first motor 45 and moves, can adjust the position of camera lens 1 in X axle side, and above-mentioned process is through first position record sensor 7 record control simultaneously. The lens rod 2 is connected with the second sliding component 5, the second screw 55 is driven by the second motor 56 to move, the position of the lens 1 in the Y-axis direction can be adjusted, and meanwhile, the process is recorded and controlled by the second position recording sensor 8.
The utility model discloses camera lens position record module realizes the removal of camera lens position in X axle and Y axle direction through first slip subassembly and second slip subassembly, relies on first position record sensor and second position record sensor automatic judgement camera lens position to remove simultaneously, need not manual operation, and the precision is higher; simultaneously the utility model discloses compact structure, convenient to use, spare part commonality is stronger, and use and maintenance cost are lower.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A lens position recording module of a projector is characterized by comprising a lens (1), an upper fixed connecting plate (3), a first sliding assembly (4), a second sliding assembly (5) and a lower fixed connecting plate (6), wherein the lens (1) is arranged at one end of a lens rod (2), the other end of the lens rod (2) sequentially penetrates through the upper fixed connecting plate (3), the first sliding assembly (4) and the second sliding assembly (5) to be fixedly connected with the lower fixed connecting plate (6), a first mounting hole (31) is formed in the middle of the upper fixed connecting plate (3), the first sliding assembly (4) comprises a first sliding assembly body (41) and a first screw rod (44), a second mounting hole (42) is formed in the middle of the first sliding assembly body (41), first screw rod connecting pieces (43) are arranged on the first sliding assembly body (41) along two sides in the X-axis direction, the second sliding assembly (5) comprises a second sliding assembly body (51) and a second screw rod (55), a third mounting hole (52) is formed in the middle of the second sliding assembly body (51), a first threaded hole (53) is formed in the top of the second sliding assembly body (51), the first screw rod (44) penetrates through a first screw rod connecting piece (43) and is connected with the first threaded hole (53), second screw rod connecting pieces (54) are arranged on the two sides of the bottom of the second sliding assembly body (51) along the Y-axis direction, a second threaded hole (62) is formed in the top of the lower fixing connecting plate (6), the second screw rod (55) penetrates through the second screw rod connecting piece (54) and is connected with the second threaded hole (62), a fourth mounting hole (61) is formed in the middle of the lower fixing connecting plate (6), and the first mounting hole (31), the second mounting hole (42) and a second threaded hole (62) are formed in the middle of the first sliding, The third mounting hole (52) and the fourth mounting hole (61) are sequentially arranged along the axis direction of the lens rod (2), and the lens device further comprises a first position recording sensor (7) and a second position recording sensor (8), wherein the first position recording sensor (7) is arranged on one side of the first screw rod connecting piece (43) along the X-axis direction, and the second position recording sensor (8) is arranged on one side of the second screw rod connecting piece (54) along the Y-axis direction.
2. The lens position recording module of a projector as claimed in claim 1, wherein the upper fixing connection plate (3) is fixedly connected to the lens rod (2) through a first mounting hole (31), and the lower fixing connection plate (6) is fixedly connected to the lens rod (2) through a fourth mounting hole (61).
3. The lens position recording module of a projector as claimed in claim 1, wherein the first sliding assembly (4) further comprises a first motor (45), the first motor (45) is mounted on the first sliding assembly body (41) through a first screw rod connector (43), and an output end of the first motor (45) is in driving connection with the first screw rod (44).
4. A lens position recording module of a projector according to claim 3, wherein said first motor (45) is a dc servo motor.
5. The lens position recording module of a projector according to claim 1, wherein the second sliding assembly (5) further comprises a second motor (56), the second motor (56) is mounted on the second sliding assembly body (51) through a second screw rod connector (54), and an output end of the second motor (56) is in driving connection with a second screw rod (55).
6. The lens position recording module of a projector according to claim 5, wherein the second motor (56) is a DC servo motor.
7. The lens position recording module of a projector according to claim 1, wherein the first position recording sensor (7) is provided on the first screw attachment (43) by a bolt connection.
8. the lens position recording module of a projector according to claim 1, wherein the second position recording sensor (8) is provided on the second screw attachment (54) by a bolt connection.
9. The lens position recording module of a projector according to any of claims 1, 7 or 8, wherein the first position recording sensor (7) and the second position recording sensor (8) are both linear displacement sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920756913.4U CN209746246U (en) | 2019-05-24 | 2019-05-24 | Lens position recording module of projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920756913.4U CN209746246U (en) | 2019-05-24 | 2019-05-24 | Lens position recording module of projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209746246U true CN209746246U (en) | 2019-12-06 |
Family
ID=68723123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920756913.4U Active CN209746246U (en) | 2019-05-24 | 2019-05-24 | Lens position recording module of projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209746246U (en) |
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2019
- 2019-05-24 CN CN201920756913.4U patent/CN209746246U/en active Active
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