CN211577526U - Focusing device - Google Patents

Abstract

The utility model discloses a focusing device, include: the rotating mechanism is arranged at one end of the base; the pitching assembly component is assembled on the base and comprises a rotating seat arranged on the base, an assembly lower plate is arranged at the upper end of the rotating seat, and assembly arms are formed at two ends of the assembly lower plate; the pitching mechanism is arranged at one end of the lower assembling plate; the lens assembly component is assembled at the upper end of the assembly arm, is positioned between the assembly arms, comprises an assembly part assembled at the upper end of the assembly arm, and is internally provided with a lens; the rotating mechanism is used for driving the lower assembling plate to rotate around the rotating seat so as to enable the lens to be horizontally adjusted around the rotating seat; and the pitching mechanism is used for driving the assembly part to rotate around the upper end of the assembly arm so as to enable the lens to be subjected to pitching adjustment around the upper end of the assembly arm. The utility model discloses can carry out the adjustment of two position certain limits of lens, can realize the automated control of lens position adjustment, improve the efficiency of lens position adjustment, easy operation makes things convenient for easily to go, has stronger practicality.

Description

Focusing device

Technical Field

The utility model relates to an optical equipment correlation technique field especially relates to a focusing ware.

Background

The reflecting mirror is used as a divergent substance of reflected light, can realize the change of a light beam path, and the change of the laser beam path needs to be realized by means of a reflecting device in the specific implementation process of laser forming along with the increasing maturity and the increasing progress of the laser forming technology at present.

Disclosure of Invention

The utility model provides a focusing device to solve above-mentioned prior art not enough, can carry out the adjustment of two position certain limits of lens, can realize the automated control of lens position adjustment, improve the efficiency of lens position adjustment, easy operation, it is convenient easy to go, has stronger practicality.

In order to realize the purpose of the utility model, the following technologies are adopted:

a focus adjuster, comprising:

a base seat is arranged on the base seat,

the rotating mechanism is arranged at one end of the base;

the pitching assembly component is assembled on the base and comprises a rotating seat arranged on the base, an assembly lower plate is arranged at the upper end of the rotating seat, and assembly arms are formed at two ends of the assembly lower plate;

the pitching mechanism is arranged at one end of the lower assembling plate; and

the lens assembly component is assembled at the upper end of the assembly arms and positioned between the assembly arms, and comprises an assembly part assembled at the upper end of the assembly arms, and lenses are arranged in the assembly part;

the rotating mechanism is used for driving the lower assembling plate to rotate around the rotating seat so as to enable the lens to be horizontally adjusted around the rotating seat;

and the pitching mechanism is used for driving the assembly part to rotate around the upper end of the assembly arm so as to enable the lens to be subjected to pitching adjustment around the upper end of the assembly arm.

Further, slewing mechanism is including installing in the rotation driving motor of base, the output shaft that rotates driving motor is equipped with rotation drive gear, it has rotation driven gear to rotate the drive gear meshing, it is equipped with the rotation drive lead screw to rotate driven gear, it all is equipped with the rotation bearing frame to rotate drive lead screw both ends, the rotation bearing frame is installed in the base, it is equipped with the longitudinal sliding subassembly to rotate the drive lead screw, the longitudinal sliding subassembly is located between the rotation bearing frame, the longitudinal sliding subassembly upper end is equipped with the lateral sliding subassembly, the assembly of lateral sliding subassembly upper end in the assembly hypoplastron, longitudinal sliding subassembly one side is equipped with longitudinal sliding measuring subassembly.

Further, the longitudinal sliding assembly comprises a pair of longitudinal guide rails arranged on the base, a longitudinal sliding block is assembled on each longitudinal guide rail, a longitudinal assembling block is arranged at the upper end of each longitudinal sliding block, and each longitudinal assembling block is assembled on the rotary driving screw rod.

Further, the transverse sliding assembly comprises a pair of transverse guide rails arranged on the longitudinal assembly block, the transverse guide rails are provided with transverse sliding blocks, the transverse assembly block is provided with a transverse assembly block, the transverse assembly block is provided with a rotating rod, the other end of the rotating rod is provided with a rotating bearing, and the outer ring of the rotating bearing is assembled at one end of the assembly lower plate.

Further, the longitudinal sliding measurement assembly comprises a longitudinal detection module arranged at one end of the base, a longitudinal measurement wheel assembly part is arranged on one side of the longitudinal detection module, a longitudinal measurement wheel is assembled on the longitudinal measurement wheel assembly part, and the longitudinal measurement wheel is in contact with the outer wall of the longitudinal assembly block.

Further, the pitching mechanism comprises a pitching driving motor installed at one end of the assembly lower plate, an output shaft of the pitching driving motor is connected with a pitching driving gear, the pitching driving gear is meshed with a pitching driven gear, the pitching driven gear is provided with a pitching screw rod, two ends of the pitching screw rod are provided with pitching bearing seats, the pitching bearing seats are installed on the assembly lower plate, the pitching screw rod is provided with a pitching driving assembly, one side of the pitching driving assembly is provided with a pair of pitching sliding measuring assemblies, and the pitching sliding measuring assemblies are installed on the assembly lower plate.

Furthermore, the pitching driving assembly comprises a pair of pitching sliding guide rails arranged on the assembly lower plate, the pitching sliding guide rails are provided with pitching sliding assembly blocks, the pitching sliding assembly blocks are provided with pitching sliding blocks, the upper ends of the pitching sliding blocks are provided with bearing clamping seats, pitching driving bearings are assembled in the bearing clamping seats, the pitching driving bearings are provided with pitching rotating rods, the pitching rotating rods are provided with pitching lower driving seats, and the pitching lower driving seats are arranged at one ends of the lower ends of the assembly parts.

Furthermore, the assembly part is a pair of pitching rotating shafts which are symmetrically installed, the pitching rotating shafts are all provided with pitching rotating bearings, the pitching rotating bearings are all assembled on the assembly arm, the outer side ends of the pitching rotating bearings are provided with bearing covers, and the bearing covers are installed on the assembly arm.

Furthermore, the pitching sliding measurement assembly comprises a pitching measurement module arranged on the assembly lower plate, a pitching measurement wheel assembly seat is arranged on one side of the pitching measurement module, a pitching measurement wheel is arranged at the other end of the pitching measurement wheel assembly seat, and the pitching measurement wheel is in contact with the outer wall of the pitching sliding block.

Furthermore, an assembly circular groove is formed on the assembly part, the lens is arranged in the assembly circular groove, and a small-diameter hole is formed at the bottom of the assembly circular groove;

a plurality of clamping plates are arranged on one side of the assembly part, and the lens is fixed on the assembly part through the clamping plates;

the base includes the end support body, end support body lower extreme is equipped with installs a plurality of protruding pieces of equipment, end support body lower extreme takes shape there are two mounting grooves, it has the trough to take shape between the mounting groove, dustproof apron is all installed with the trough to the mounting groove, install the rotation control integrated circuit board in one of them mounting groove, install the every single move control integrated circuit board in the other one mounting groove, the rotation control integrated circuit board is connected with slewing mechanism and is used for controlling slewing mechanism's turned angle, the every single move control integrated circuit board is connected with every single move mechanism and is used for controlling the turned angle of every single move mechanism, the outer joint is installed to end support body one side, the outer.

The technical scheme has the advantages that:

1. the rotating mechanism is used for driving the assembly lower plate to rotate around the rotating seat so as to enable the lens to horizontally adjust around the rotating seat, wherein the rotating driving motor is mainly used for driving the rotating driving screw rod to rotate, the rotating driving screw rod rotates to drive the longitudinal sliding assembly arranged on the screw rod to move along the longitudinal guide rail, the longitudinal sliding block drives the transverse assembly block of the transverse sliding assembly arranged on the longitudinal sliding block to move along the transverse guide rail in the moving process, the movement of the transverse assembly block drives the assembly lower plate to rotate around the rotating seat until the assembly lower plate rotates to a certain angle, the rotation of the assembly lower plate finally drives the lens to horizontally rotate around the rotating seat, when the lens is horizontally adjusted, the longitudinal sliding assembly mainly drives the lens to move, and the transverse sliding assembly mainly matches with the longitudinal sliding assembly, thereby enabling the longitudinal sliding assembly to drive the lens to rotate.

2. The pitching mechanism is mainly used for adjusting the pitching angle of the lens, so that the lens can rotate around the upper end of the assembling arm in a pitching mode, when the lens is rotated and adjusted, the pitching screw rod is driven to rotate through the pitching driving motor, the pitching screw rod rotates to drive the pitching driving component arranged on the pitching screw rod to move, the pitching driving component enables the pitching sliding assembling block arranged on the pitching driving component to move along the pitching sliding guide rail under the action of the pitching screw rod, the pitching sliding block moves to drive the bearing clamping seat arranged on the pitching sliding guide rail to move along the pitching sliding guide rail, the bearing clamping seat is connected to the pitching rotating rod through the pitching driving bearing, the pitching rotating rod is assembled on the assembling component, and meanwhile, the lens is installed on the assembling component, so that the lens can rotate around the pitching rotating shaft through the operation.

3. The utility model discloses can carry out the adjustment of two position certain limits of lens, can realize the automated control of lens position adjustment, improve the efficiency of lens position adjustment, easy operation makes things convenient for easily to go, has stronger practicality.

Drawings

Fig. 1 shows a perspective view of a first embodiment.

Fig. 2 shows a perspective view of the second embodiment.

Fig. 3 shows a three-dimensional structure of one embodiment.

Fig. 4 shows a perspective structural view of one embodiment.

Fig. 5 shows a partial enlargement of one of the embodiments at a.

Fig. 6 shows a partial enlarged view at B of one of the embodiments.

FIG. 7 shows a close-up view at C of one of the embodiments.

FIG. 8 illustrates a fifth perspective view of one embodiment.

Fig. 9 shows a perspective view of a sixth embodiment.

Fig. 10 shows a perspective view of a seventh embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, a focus adjuster, comprising:

base 1, including end supporter 10, end supporter 10 lower extreme is equipped with installs a plurality of protruding pieces of equipment 11, end supporter 10 lower extreme takes shape there are two mounting grooves 17, it has trough 18 to take shape between the mounting groove 17, dust cover 12 is all installed with trough 18 to mounting groove 17, install rotation control integrated circuit board 15 in one of them mounting groove 17, install pitch control integrated circuit board 16 in the other mounting groove 17, rotation control integrated circuit board 15 is connected with slewing mechanism 2 and is used for controlling slewing mechanism 2 turned angle, pitch control integrated circuit board 16 is connected with pitch mechanism 4 and is used for controlling the turned angle of pitch mechanism 4, outer joint 13 is installed to end supporter 10 one side, outer joint 13 passes through the wire and connects in pitch control integrated circuit board 16 and rotation control integrated circuit board 15.

The rotating mechanism 2 is used for driving the assembly lower plate 30 to rotate around the rotating seat 32, so that the lens 53 can be horizontally adjusted around the rotating seat 32 and is installed at one end of the base 1, the rotating mechanism 2 comprises a rotating driving motor 20 installed on the base 1, an output shaft of the rotating driving motor 20 is provided with a rotating driving gear 21, the rotating driving gear 21 is meshed with a rotating driven gear 22, the rotating driven gear 22 is provided with a rotating driving screw rod 23, two ends of the rotating driving screw rod 23 are provided with rotating bearing seats 24, the rotating bearing seats 24 are installed on the base 1, the rotating driving screw rod 23 is provided with longitudinal sliding assemblies 25, the longitudinal sliding assemblies 25 are located between the rotating bearing seats 24, the upper ends of the longitudinal sliding assemblies 25 are provided with transverse sliding assemblies 26, the upper ends of the transverse sliding assemblies 26 are assembled on the assembly lower plate 30, and one side. The longitudinal sliding assembly 25 comprises a pair of longitudinal guide rails 252 mounted on the base 1, the longitudinal guide rails 252 are provided with longitudinal sliding blocks 251, the upper ends of the longitudinal sliding blocks 251 are provided with longitudinal assembling blocks 250, and the longitudinal assembling blocks 250 are assembled on the rotary driving screw 23. The lateral sliding assembly 26 includes a pair of lateral guide rails 262 mounted to the longitudinal assembly block 250, the lateral guide rails 262 are assembled with lateral sliding blocks 261, the lateral sliding blocks 261 are assembled with lateral assembly blocks 260, the lateral assembly blocks 260 are assembled with rotating rods 28, the other ends of the rotating rods 28 are assembled with rotating bearings 29, and the outer rings of the rotating bearings 29 are assembled at one ends of the assembly lower plates 30. The longitudinal sliding measuring component 27 comprises a longitudinal detecting module 270 arranged at one end of the base 1, a longitudinal measuring wheel assembly 271 is arranged at one side of the longitudinal detecting module 270, the longitudinal measuring wheel assembly 271 is provided with a longitudinal measuring wheel, and the longitudinal measuring wheel is in contact with the outer wall of the longitudinal assembly block 250.

A rotating mechanism 2 for driving the lower assembling plate 30 to rotate around the rotating base 32 so as to make the lens 53 perform horizontal adjustment around the rotating base 32, wherein the rotating driving screw 23 is driven to rotate mainly by the rotating driving motor 20, and the rotation of the rotating driving screw 23 drives the longitudinal sliding component 25 arranged thereon to move along the longitudinal guide rail 252, while the longitudinal slide block 251 drives the transverse assembling block 260 of the transverse sliding component 26 arranged thereon to move along the transverse guide rail 262 during the movement, while the movement of the transverse assembling block 260 drives the lower assembling plate 30 to rotate around the rotating base 32 until rotating to a certain angle, and the rotation of the lower assembling plate 30 finally drives the lens 53 to perform horizontal rotation around the rotating base 32, and during the horizontal adjustment of the lens 53, the longitudinal sliding component 25 is mainly used for driving movement, the lateral sliding component 26 is mainly used for matching with the longitudinal sliding component 25, so that the longitudinal sliding component 25 can drive the lens 53 to rotate.

The pitching assembly component 3 is assembled on the base 1 and comprises a rotating seat 32 installed on the base 1, an assembly lower plate 30 is installed at the upper end of the rotating seat 32, assembly arms 31 are formed at two ends of the assembly lower plate 30, and a pitching mechanism 4 is used for driving the assembly component 50 to rotate around the upper ends of the assembly arms 31 so that the lens 53 can be pitched around the upper ends of the assembly arms 31. The pitch mechanism 4 comprises a pitch driving motor 40 mounted at one end of the assembly lower plate 30, an output shaft of the pitch driving motor 40 is connected with a pitch driving gear 41, the pitch driving gear 41 is meshed with a pitch driven gear 42, the pitch driven gear 42 is provided with a pitch screw 43, two ends of the pitch screw 43 are provided with pitch bearing seats 44, the pitch bearing seats 44 are mounted on the assembly lower plate 30, the pitch screw 43 is provided with a pitch driving component 45, one side of the pitch driving component 45 is provided with a pair of pitch sliding measuring components 46, and the pitch sliding measuring components 46 are mounted on the assembly lower plate 30. The pitch driving assembly 45 includes a pair of pitch sliding rails 452 mounted on the mounting lower plate 30, the pitch sliding rails 452 are mounted with pitch sliding mounting blocks 451, the pitch sliding mounting blocks 451 are mounted with pitch sliding blocks 450, the upper ends of the pitch sliding blocks 450 are mounted with bearing holders 453, the inside of the bearing holders 453 is mounted with pitch driving bearings 454, the pitch driving bearings 454 are mounted with pitch rotating rods, the pitch rotating rods are mounted with pitch lower driving seats 455, and the pitch lower driving seats 455 are mounted at one ends of the lower ends of the mounting members 50. The assembly member 50 is provided with a pair of pitch rotating shafts 54 in a symmetrical structure, the pitch rotating shafts 54 are respectively provided with a pitch rotating bearing 55, the pitch rotating bearings 55 are respectively assembled on the assembly arms 31, the outer ends of the pitch rotating bearings 55 are provided with bearing covers 33, and the bearing covers 33 are arranged on the assembly arms 31. The pitching sliding measuring assembly 46 comprises a pitching measuring module 460 mounted on the mounting lower plate 30, a pitching measuring wheel mounting base 461 is mounted on one side of the pitching measuring module 460, a pitching measuring wheel 462 is mounted on the other end of the pitching measuring wheel mounting base 461, and the pitching measuring wheel 462 is in contact with the outer wall of the pitching sliding block 450.

The pitching mechanism 4 is mainly used for adjusting the pitching angle of the lens 53, so that the lens 53 can be pitched around the upper end of the mounting arm 31, when the lens is rotationally adjusted, the pitching screw 43 is rotated by the pitching driving motor 40, and the rotation of the pitch screw 43 will drive the pitch drive assembly 45 arranged thereon to move, the pitch drive assembly 45 under the action of the pitch screw 43 will make the pitch sliding assembly block 451 arranged thereon move along the pitch sliding guide rail 452, and the movement of the pitch sliding block 450 drives the bearing cartridge 53 provided thereon to move along the pitch sliding guide 452, and the bearing cartridge 53 is connected to the pitch horn via the pitch drive bearing 454, and the pitch horn is mounted on the assembly 50, and the lens 53 is mounted on the assembly 50, so that the rotation of the lens 53 about the pitch rotation axis 54 can be completed by the above-mentioned operation.

The lens assembling component 5 is assembled at the upper end of the assembling arm 31 and located between the assembling arms 31, and comprises an assembling part 50 assembled at the upper end of the assembling arm 31, a lens 53 is arranged in the assembling part 50, the assembling part 50 is formed with an assembling circular groove, the lens 53 is arranged in the assembling circular groove, a small-diameter hole 52 is formed at the bottom of the assembling circular groove, a plurality of clamping plates 51 are arranged on one side of the assembling part 50, and the lens 53 is fixed on the assembling part 50 through the clamping plates 51.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A focus adjuster, comprising:

a base (1) is arranged on the base,

the rotating mechanism (2) is arranged at one end of the base (1);

the pitching assembly component (3) is assembled on the base (1) and comprises a rotating seat (32) arranged on the base (1), an assembly lower plate (30) is arranged at the upper end of the rotating seat (32), and assembly arms (31) are formed at two ends of the assembly lower plate (30);

a pitching mechanism (4) mounted on one end of the lower assembling plate (30); and

the lens assembly component (5) is assembled at the upper end of the assembly arm (31), is positioned between the assembly arms (31), and comprises an assembly part (50) assembled at the upper end of the assembly arm (31), and a lens (53) is arranged in the assembly part (50);

the rotating mechanism (2) is used for driving the lower assembling plate (30) to rotate around the rotating seat (32) so as to enable the lens (53) to be horizontally adjusted around the rotating seat (32);

and the pitching mechanism (4) is used for driving the assembly part (50) to rotate around the upper end of the assembly arm (31) so as to enable the lens (53) to perform pitching adjustment around the upper end of the assembly arm (31).

2. The focus adjuster according to claim 1, wherein the rotating mechanism (2) comprises a rotating drive motor (20) mounted on the base (1), an output shaft of the rotating drive motor (20) is provided with a rotating drive gear (21), the rotating drive gear (21) is engaged with a rotating driven gear (22), the rotating driven gear (22) is provided with a rotating drive screw (23), two ends of the rotating drive screw (23) are provided with rotating bearing seats (24), the rotating bearing seats (24) are mounted on the base (1), the rotating drive screw (23) is provided with a longitudinal sliding assembly (25), the longitudinal sliding assembly (25) is positioned between the rotating bearing seats (24), the upper end of the longitudinal sliding assembly (25) is provided with a transverse sliding assembly (26), the upper end of the transverse sliding assembly (26) is mounted on the mounting lower plate (30), and one side of the longitudinal sliding assembly (25) is provided with a pair of longitudinal sliding measurement assemblies (27).

3. A focus adjuster according to claim 2, wherein the longitudinal slide assembly (25) comprises a pair of longitudinal rails (252) mounted to the base (1), the longitudinal rails (252) being provided with longitudinal slides (251), the upper ends of the longitudinal slides (251) being provided with longitudinal mounting blocks (250), the longitudinal mounting blocks (250) being provided with the rotary drive screw (23).

4. A focus adjuster according to claim 3, wherein the lateral slide assembly (26) comprises a pair of lateral guides (262) mounted to the longitudinal mounting block (250), the lateral guides (262) are provided with lateral sliders (261), the lateral sliders (261) are provided with lateral mounting blocks (260), the lateral mounting blocks (260) are provided with rotary rods (28), the other ends of the rotary rods (28) are provided with rotary bearings (29), and the outer races of the rotary bearings (29) are provided at one ends of the mounting plates (30).

5. A focus adjuster according to claim 3, wherein the longitudinal sliding measuring assembly (27) comprises a longitudinal detecting module (270) mounted at one end of the base (1), a longitudinal measuring wheel assembly (271) is mounted at one side of the longitudinal detecting module (270), the longitudinal measuring wheel assembly (271) is provided with a longitudinal measuring wheel, and the longitudinal measuring wheel is in contact with the outer wall of the longitudinal assembly block (250).

6. The focus adjuster according to claim 1, wherein the pitching mechanism (4) comprises a pitching driving motor (40) mounted at one end of the mounting plate (30), an output shaft of the pitching driving motor (40) is connected with a pitching driving gear (41), the pitching driving gear (41) is engaged with a pitching driven gear (42), the pitching driven gear (42) is provided with a pitching screw (43), two ends of the pitching screw (43) are provided with pitching bearing seats (44), the pitching bearing seats (44) are mounted at the mounting plate (30), the pitching screw (43) is provided with a pitching driving component (45), one side of the pitching driving component (45) is provided with a pair of pitching sliding measuring components (46), and the pitching sliding measuring component (46) is mounted at the mounting plate (30).

7. The focus adjuster according to claim 6, wherein the pitch driving assembly (45) comprises a pair of pitch sliding rails (452) mounted on the mounting lower plate (30), the pitch sliding rails (452) are provided with pitch sliding mounting blocks (451), the pitch sliding mounting blocks (451) are provided with pitch sliding blocks (450), the upper ends of the pitch sliding blocks (450) are provided with bearing clamping seats (453), the pitch driving bearings (454) are mounted in the bearing clamping seats (453), the pitch driving bearings (454) are provided with pitch rotating rods, the pitch rotating rods are provided with pitch lower driving seats (455), and the pitch lower driving seats (455) are mounted at one ends of the lower ends of the mounting members (50).

8. A focus adjuster according to claim 7, wherein the assembly (50) is provided with a pair of pitch rotation shafts (54) in a symmetrical configuration, the pitch rotation shafts (54) are each provided with a pitch rotation bearing (55), the pitch rotation bearings (55) are each provided with a mounting arm (31), the outer ends of the pitch rotation bearings (55) are provided with bearing covers (33), and the bearing covers (33) are mounted on the mounting arms (31).

9. A focus adjuster according to claim 7, wherein the pitch and glide measurement assembly (46) comprises a pitch measurement module (460) mounted to the mounting plate (30), a pitch measurement wheel mounting (461) being mounted to one side of the pitch measurement module (460), a pitch measurement wheel (462) being mounted to the other end of the pitch measurement wheel mounting (461), the pitch measurement wheel (462) being in contact with the outer wall of the pitch glide block (450).

10. A focus adjuster according to claim 1, wherein the assembly (50) is formed with an assembly circular groove, the lens (53) being located in the assembly circular groove, the bottom of the assembly circular groove being formed with a small diameter hole (52);

a plurality of clamping plates (51) are arranged on one side of the assembly part (50), and the lens (53) is fixed on the assembly part (50) through the clamping plates (51);

the base (1) comprises a bottom support body (10), a plurality of assembling convex pieces (11) are arranged at the lower end of the bottom support body (10), two mounting grooves (17) are formed at the lower end of the bottom support body (10), wiring grooves (18) are formed between the mounting grooves (17), dustproof cover plates (12) are arranged on the mounting grooves (17) and the wiring grooves (18), install rotation control integrated circuit board (15) in one of them mounting groove (17), install every single move control integrated circuit board (16) in another mounting groove (17), rotation control integrated circuit board (15) are connected with slewing mechanism (2) and are used for controlling the turned angle of slewing mechanism (2), every single move control integrated circuit board (16) are connected with every single move mechanism (4) and are used for controlling the turned angle of every single move mechanism (4), outer joint (13) are installed to bottom support body (10) one side, outer joint (13) are connected in every single move control integrated circuit board (16) and rotation control integrated circuit board (15) through the wire.

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