CN115077445A - Measuring device for structure size of anti-dazzle plate - Google Patents

Abstract

The invention provides a device for measuring the structure size of an anti-dazzle plate, which comprises an installation base; the supporting component is arranged on the mounting base and is used for supporting one side of the antiglare shield base; the two fixing assemblies are arranged on the mounting base, and are connected with the supporting assembly through the connecting assembly; when the supporting component is pressed, the two fixing components are moved towards the direction close to the other side of the antiglare shield base through the connecting component, and the two fixing components are matched with the supporting component to perform three-point pressing and fixing on the antiglare shield base; and the leveling component is arranged on the mounting base in a sliding manner and arranged opposite to the supporting component and is used for supporting the antiglare shield main body and adjusting the height. The invention can respectively fix the position of the base of the anti-dazzle plate and adjust the height of the anti-dazzle plate body, so that the whole anti-dazzle plate can be horizontally placed during size measurement, and errors are reduced.

Description

Measuring device for structure size of anti-dazzle plate

Technical Field

The invention relates to the technical field of antiglare shield detection, in particular to a device for measuring and fixing the structure size of an antiglare shield.

Background

The antiglare shield is a traffic safety product installed on the central separation belt of the expressway, and the size measurement of the antiglare shield is needed after the antiglare shield is manufactured. In the prior art, a plane projection mode is commonly used, when the length and the width of the antiglare shield are measured, values of a projection sample are respectively taken at three different sites, and then an average value is selected as a final measurement result. However, through plane projection measurement, a large number of light sources are needed to perform projection scribing on the antiglare shield, then a plurality of sites are selected to perform measurement respectively, and then an average value is calculated, so that the steps are complex, the consumed time is long, and the detection error is large.

In order to solve the above technical problems, the chinese patent (patent publication No. CN215766805U) discloses a device for detecting the structural size of an antiglare plate, which is provided with a detection base for placing the antiglare plate, and a length measurement plate, a thickness measurement plate and a width measurement plate are arranged on the detection base to measure the structural size of the antiglare plate respectively, and the operation is simple and fast.

Although the technical scheme solves the problem that the size measurement step of the anti-dazzle plate is complex, the device only determines the position of the anti-dazzle plate through one detection base, and the anti-dazzle plate comprises a base and a main body, wherein the base can prevent the anti-dazzle plate from being simply horizontally placed on the test base, so that the anti-dazzle plate can not be in a horizontal state during measurement, and the measurement error can not be reduced to the maximum extent.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a device for measuring the structure and the size of an anti-dazzle plate, which can fix the position of the anti-dazzle plate, so that the whole anti-dazzle plate can be kept in a horizontal state during measurement, and the accuracy of a measurement result is ensured.

According to an embodiment of the present invention, a device for measuring the structural size of an antiglare panel comprises a mounting base; the supporting component is arranged on the mounting base and is used for supporting one side of the antiglare shield base; the two fixing assemblies are arranged on the mounting base, and are connected with the supporting assembly through the connecting assembly; when the supporting component is pressed, the two fixing components are moved towards the direction close to the other side of the antiglare shield base through the connecting component, and the two fixing components are matched with the supporting component to perform three-point pressing and fixing on the antiglare shield base; and the leveling component is arranged on the mounting base in a sliding manner and arranged opposite to the supporting component and is used for supporting the antiglare shield main body and adjusting the height.

The technical principle of the invention is as follows: utilize supporting component and fixed subassembly cooperation, can carry out three point suppression to the antiglare shield base and fix to confirm the position of antiglare shield base, be convenient for follow-up adjustment antiglare shield overall position to level, be equipped with the leveling subassembly simultaneously, the leveling subassembly arranges in opposite directions at the other end of antiglare shield main part, can make the height of antiglare shield main part the same with the height of antiglare shield base through altitude mixture control, make the whole all level placement of antiglare shield, the accurate measurement size of being convenient for.

Preferably, the supporting component comprises a supporting block and a pressing plate, the supporting block is fixedly arranged on the mounting base and provided with a groove for the pressing plate to slide, and the pressing plate is connected with the inner wall of the bottom of the groove through an elastic piece; the pressing plate is connected with the connecting assembly and used for driving the fixing assembly to operate.

Through adopting above-mentioned technical scheme, when putting the clamp plate on one side of antiglare shield base, the clamp plate can drive the elastic component and remove and push down, and rethread coupling assembling drives the fixed subassembly function, accomplishes the rigidity to the antiglare shield base.

Preferably, the fixing assembly comprises an inner sleeve rotatably connected with the mounting base, an outer sleeve in threaded connection with the inner sleeve and an abutting plate fixedly connected with the outer sleeve, the mounting base is also fixedly provided with a limiting seat, and the limiting seat is in sliding connection with the outer sleeve; the inner sleeve is connected with the connecting assembly, and the connecting assembly is used for driving the inner sleeve to rotate.

Through adopting above-mentioned technical scheme, the removal that utilizes two butt joint boards comes with the clamp plate cooperation, can accomplish the three point suppression of antiglare shield base fixed, the position of the quick fixed antiglare shield base of being convenient for.

Preferably, the connecting assembly comprises a rack fixedly connected with one side of the pressing plate, a first driving gear meshed with the rack, a first driven gear coaxially connected with the first driving gear, a second driven gear meshed with the first driven gear, an inner gear ring fixedly connected to the inner wall of the second driven gear and two third driven gears both meshed with the inner gear ring, the first driving gear is connected with the first driven gear through a first connecting shaft, and the first connecting shaft is rotatably connected with the mounting base; the second driven gear is rotatably connected with the mounting base through a second connecting shaft; one ends of the two inner sleeves far away from the outer sleeve are coaxially connected with the two third driven gears in a one-to-one correspondence manner.

Through adopting above-mentioned technical scheme, utilize the lapse of rack to drive the rotation of mutually supporting of a plurality of gears in proper order, and then carry out the rigidity to antiglare shield base, can make this device go on simultaneously to two kinds of fixed steps of antiglare shield base, the simplified operation process, the actual operation of being convenient for.

Preferably, the leveling component comprises a motor fixedly connected with the mounting base, a first threaded rod driven by the motor to rotate, a sliding seat in threaded connection with the first threaded rod, and a horizontal measuring instrument arranged on the sliding seat, the first threaded rod is arranged along the length direction of the mounting base, a limiting rod is fixedly connected to the mounting base along the length direction of the mounting base, and the sliding seat is in sliding connection with the limiting rod.

Through adopting above-mentioned technical scheme, after the rigidity of antiglare shield base, drive the slide through the motor and be horizontal migration, the slide can provide the fulcrum, play the effect of horizontal support to the antiglare shield main part when removing, and the follow-up reading through horizontal measuring instrument of being convenient for is adjusted the height of antiglare shield main part.

Preferably, the leveling assembly further comprises an installation block fixedly connected with the sliding seat, a fixed sleeve fixedly connected with the installation block, and a support column slidably connected with the fixed sleeve, the upper end surface of the sliding seat is provided with a placing groove, the installation block is arranged in the placing groove, the upper end surface of the installation block is provided with an installation groove, and the fixed sleeve is fixedly arranged in the installation groove; two second threaded rods positioned on different sides of the outer side of the fixed sleeve are rotatably arranged in the mounting groove, and nuts are connected to the two second threaded rods in a threaded manner; the inner wall of nut and mounting groove all slides along the length direction of second threaded rod and links to each other, all rotates through the connecting rod between every nut and the support column and links to each other.

Through adopting above-mentioned technical scheme, can reach the purpose that changes antiglare shield body height through the altitude mixture control to the support column, make this physical stamina of antiglare shield go up and down with the state of base horizontally, reduce measuring error.

Preferably, the bottom of installation piece is equipped with the installation cavity, and the leveling subassembly still includes the hand pole of setting outside the installation piece, and the hand pole is connected with the second helical gear that rotates the setting in the installation cavity, and the second helical gear meshing has first helical gear, and first helical gear is coaxial to be linked together has the second driving gear, and the second driving gear meshing has two fourth driven gears, and two fourth driven gears and two second threaded rods one-to-one coaxial linking.

Through adopting above-mentioned technical scheme, the workman only needs to rotate the hand lever just can realize the altitude mixture control to the antiglare shield main part, has made things convenient for actual operation.

Compared with the prior art, the invention has the following beneficial effects:

1. set up fixed subassembly, supporting component and coupling assembling, through coupling assembling's effect, can turn into the pressure of antiglare shield base to supporting component power and drive fixed subassembly function, fix the both sides of antiglare shield base respectively, quick, convenient completion is to the position determination of antiglare shield base.

2. The leveling component is arranged, can support the antiglare shield main body while sliding along the mounting base, and can adjust the height of the antiglare shield body to enable the antiglare shield main body and the base to be at the same horizontal height position, so that the measurement error is reduced.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in the present invention;

FIG. 3 is a schematic view showing an internal structure of a support block according to the present invention;

FIG. 4 is a schematic view of a connection structure of the inner gear ring of the present invention;

FIG. 5 is a schematic view of the internal structure of the slider according to the present invention;

fig. 6 is a schematic top view of the present invention.

In the above drawings: 1. the device comprises a mounting base, a 2 inner sleeve, a 3 outer sleeve, a 4 abutting plate, a 5 limiting seat, a 6 supporting block, a 7 pressing plate, a 8 elastic element, a 9 rack, a 10 first driving gear, a 11 first driven gear, a 12 second driven gear, a 13 inner gear ring, a 14 third driven gear, a 15 first connecting shaft, a 16 motor, a 17 first threaded rod, a 18 sliding seat, a 19 horizontal measuring instrument, a 20 limiting rod, a 21 second driving gear, a 22 second helical gear, a 23 mounting block, a 24 fixing sleeve, a 25 supporting column, a 26 second threaded rod, a 27 connecting rod, a 28 nut, a 29 hand-operated rod, a 30 fourth driven gear and a 31 first helical gear.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

As shown in fig. 1 and 6, an embodiment of the present invention provides a device for measuring the structural size of a glare shield, including a mounting base 1; the supporting component is arranged on the installation base 1 and used for supporting one side of the antiglare shield base; two fixing assemblies are arranged on the mounting base 1, and the two fixing assemblies are connected with the supporting assembly through a connecting assembly; when the supporting component is pressed, the two fixing components are moved towards the direction close to the other side of the antiglare shield base through the connecting component, and the two fixing components are matched with the supporting component to perform three-point pressing and fixing on the antiglare shield base; and the leveling component is arranged on the mounting base 1 in a sliding manner and arranged opposite to the supporting component, and is used for supporting the antiglare shield main body and adjusting the height.

The detailed working process of the embodiment is as follows: in order to realize the effective fixed to the antiglare shield base, with one section distance setting of interval on same level of two sets of fixed subassemblies, make it stabilize the butt respectively to the both sides of antiglare shield base, combine supporting component to reach the fixed effect of antiglare shield base three point suppression, furthermore, utilize coupling assembling to turn into the power that the fixed subassembly of drive was operated with the antiglare shield base to the gravity that pushes down of supporting component, make when placing the antiglare shield base, can drive the fixed subassembly function and carry out the rigidity to the antiglare shield base.

As shown in fig. 1, 2 and 3, according to another embodiment of the present invention, a device for measuring the structural size of an antiglare panel, wherein the supporting assembly comprises a supporting block 6 and a pressing plate 7, the supporting block 6 is fixedly arranged on the mounting base 1 and is provided with a groove for the pressing plate 7 to slide, and the pressing plate 7 is connected with the inner wall of the bottom of the groove through an elastic member 8; the pressing plate 7 is connected with the connecting assembly and used for driving the fixing assembly to operate.

The detailed working process of the embodiment is as follows: set up the recess upper end of seting up on the supporting shoe 6 and not seal, so that clamp plate 7 slides from top to bottom in the recess, and do not hinder and place antiglare shield base to clamp plate 7 on, during the use, put antiglare shield base on clamp plate 7 earlier, at this moment, clamp plate 7 atress moves down can compress elastic component 8, drive the position that fixed subassembly moved fixed antiglare shield base through coupling assembling simultaneously, move down and the in-process that resets at clamp plate 7 atress, elastic component 8 has played the effect of buffering and supplementary reseing. In addition, in this embodiment, the cross section that sets up clamp plate 7 is "L" type, makes can place the laminating of the vertical terminal surface of the burnishing surface one end of antiglare shield base and clamp plate 7, combines the effect of fixed subassembly again, just can further guarantee that antiglare shield base is in the horizontality.

As shown in fig. 1 and 6, according to another embodiment of the present invention, a device for measuring the structural size of an antiglare panel, wherein a fixing assembly comprises an inner sleeve 2 rotatably connected with a mounting base 1, an outer sleeve 3 screwed with the inner sleeve 2, and an abutment plate 4 fixedly connected with the outer sleeve 3, a limiting seat 5 is fixedly mounted on the mounting base 1, and the limiting seat 5 is slidably connected with the outer sleeve 3; the inner sleeve 2 is connected with a connecting assembly, and the connecting assembly is used for driving the inner sleeve 2 to rotate.

The detailed working process of the embodiment is as follows: when the antiglare shield base moves down with driving pressure plate 7, can drive inner skleeve 2 through coupling assembling's effect and rotate, this moment, because inner skleeve 2 and 3 threaded connection of outer skleeve, outer skleeve 3 again with 4 fixed connection of butt joint board, the rotation of inner skleeve 2 just can drive outer skleeve 3 and take place the position change so, and then drive butt joint board 4 and remove left or right, come to carry out rigidity or not hard up antiglare shield base, in addition, spacing seat 5 and 3 sliding connection of outer skleeve, in this embodiment, can set up the sliding connection mechanism between spacing seat 5 and the outer skleeve 3 and specifically do: two limiting grooves are formed in the limiting seat 5, one limiting groove corresponds to one outer sleeve 3, and then the outer sleeve 3 is limited to rotate by the limiting grooves, so that the outer sleeve can only drive the abutting plate 4 to move horizontally, and the anti-dazzle plate base is fixed.

As shown in fig. 1, 2, 3 and 4, according to another embodiment of the present invention, a device for measuring the structural size of a glare shield, wherein a connection assembly includes a rack 9 fixedly connected to one side of a pressure plate 7, a first driving gear 10 engaged with the rack 9, a first driven gear 11 coaxially connected to the first driving gear 10, a second driven gear 12 engaged with the first driven gear 11, an inner ring gear 13 fixedly connected to an inner wall of the second driven gear 12, and two third driven gears 14 both engaged with the inner ring gear 13, the first driving gear 10 is connected to the first driven gear 11 through a first connection shaft 15, and the first connection shaft 15 is rotatably connected to a mounting base 1; the second driven gear 12 is rotatably connected with the mounting base 1 through a second connecting shaft (not shown in the figure); one ends of the two inner sleeves 2 far away from the outer sleeve 3 are coaxially connected with the two third driven gears 14 in a one-to-one correspondence mode.

The detailed working process of the embodiment is as follows: by fixedly connecting a rack 9 on one side of a pressure plate 7, the rack 9 is driven to move downwards by the downward movement of the pressure plate 7 under the force of the pressure plate, a first driving gear 10 engaged with the rack 9 is driven to rotate while the rack 9 moves, the first driving gear 10 further drives a first driven gear 11 fixedly connected with the first driving gear coaxially to rotate, at the moment, the first driven gear 11 not only drives a second driven gear 12 engaged with the first driven gear to rotate, but also drives an inner gear ring 13 fixedly connected with the inner wall of the second driven gear 12 to rotate, the inner gear ring 13 rotates to drive two third driven gears 14 arranged side by side to rotate, at the moment, because one end of an inner sleeve 2 and the third driven gear 14 are fixedly connected coaxially, the third driven gear 14 also drives the inner sleeve 2 to rotate, so that the inner sleeve 2 drives an outer sleeve 3 connected with the inner sleeve 2 in a threaded manner to rotate, and the outer sleeve 3 can drive the butt joint plate 4 to move horizontally left and right under the limit of a limit seat 5, to fix or release the position of the dazzle prevention plate base.

As shown in fig. 1, 5 and 6, according to another embodiment of the present invention, a device for measuring the structural size of an antiglare panel, wherein a leveling assembly comprises a motor 16 fixedly connected with a mounting base 1, a first threaded rod 17 driven by the motor 16 to rotate, a sliding base 18 in threaded connection with the first threaded rod 17, and a level gauge 19 arranged on the sliding base 18, the first threaded rod 17 is arranged along the length direction of the mounting base 1, a limiting rod 20 is also fixedly connected to the mounting base 1 along the length direction thereof, and the sliding base 18 is slidably connected with the limiting rod 20.

The detailed working process of the embodiment is as follows: after the position of the base of the antiglare plate is fixed, the main body of the antiglare plate at the other end naturally droops under the action of gravity, and then is supported by the interference of the sliding seat 18, at this time, the motor 16 is started, so that the output shaft of the motor drives the first threaded rod 17 to rotate, the bottom of the sliding seat 18 is in threaded connection with the first threaded rod 17, and is also in sliding connection with the limiting rod 20, so that the sliding seat 18 is driven by the first threaded rod 17 to horizontally move under the limiting rotation action of the limiting rod 20, in the embodiment, the upper end surface of the sliding seat 18 can be set into a corrugated shape matched with the shape of the main body of the antiglare plate, so that the sliding seat 18 can better keep close fit with the lower end surface of the main body of the antiglare plate while sliding along the mounting base 1, when the sliding seat 18 moves to the tail end of the main body of the antiglare plate, the motor 16 is stopped, at this time, the height of the sliding seat 18 is adjusted by observing the horizontal measuring instrument 19, just can ensure that the antiglare shield is whole all to be in the horizontality, convenient follow-up measurement size, in addition, this embodiment has set up the slide rail on installation base 1, and the bottom of slide 18 is equipped with a connecting rod come with slide rail sliding connection, and the slide rail combines first threaded rod 17 and gag lever post 20's effect, stability when can further strengthen slide 18 and remove.

As shown in fig. 1 and 5, according to another embodiment of the present invention, a measurement apparatus for measuring the structural size of an antiglare panel, wherein the leveling assembly further comprises a mounting block 23 fixedly connected to the sliding base 18, a fixing sleeve 24 fixedly connected to the mounting block 23, and a supporting column 25 slidably connected to the fixing sleeve 24, a placing groove is opened on the upper end surface of the sliding base 18, the mounting block 23 is disposed in the placing groove, and an installation groove is opened on the upper end surface of the mounting block 23, and the fixing sleeve 24 is fixedly disposed in the installation groove; two second threaded rods 26 positioned on different sides outside the fixed sleeve 24 are rotatably arranged in the mounting groove, and nuts 28 are in threaded connection with the two second threaded rods 26; the nuts 28 are connected with the inner wall of the mounting groove in a sliding mode along the length direction of the second threaded rod 26, and each nut 28 is connected with the support column 25 in a rotating mode through the connecting rod 27.

The detailed working process of the embodiment is as follows: the rotation connection between the connecting rod 27 and the nut 28, the support column 25 is set as that one end of the connecting rod 27 is hinged with the nut 28, the other end is hinged with the support column 25, when the motor 16 stops, and the slide 18 moves to the tail end of the main body of the antiglare shield to support, substantially, a fulcrum is given to the antiglare shield body through the support column 25 with adjustable height, then, only the height of the support column 25 needs to be adjusted, the height of the antiglare shield body can be adjusted, and the adjustment of the antiglare shield height is judged by observing the level measuring instrument 19: rotate two second threaded rods 26 simultaneously, make the nut 28 rather than threaded connection descend or rise, at this moment, because the one end of connecting rod 27 is articulated with nut 28, the other end is articulated with support column 25, then utilize lever principle, when nut 28 is driven and descends, connecting rod 27 can contradict with the upper end of fixed sleeve 24, and then reversely lift up articulated support column 25 on the other end and play the effect of rebound, make support column 25 can rise to increase the support height to the antiglare shield body, and when nut 28 rose, connecting rod 27 also is driven and rises and keeps away from the upper end of fixed sleeve 24, lose the effort of contradicting with fixed sleeve 24, make support column 25 lose the power and then slide downwards and accomodate inside fixed sleeve 24, reduce the support height to the antiglare shield body. In addition, in this embodiment, set up nut 28 and when being driven by second threaded rod 26 and taking place the lift, can all link to each other with the inner wall of mounting groove is slided, and its concrete structure can set up to: two strip-shaped grooves are formed in the mounting groove, the nut 28 can be driven to slide along the corresponding strip-shaped grooves, the nut 28 is prevented from rotating in the lifting process by the shape limitation of the strip-shaped grooves, the nut 28 can only move up and down, the supporting column 25 is driven to lift, and further, in order to prevent the connecting rod 27 from preventing the supporting column 25 from lifting, the size of the inner space of the fixing sleeve 24 is set to be capable of accommodating the supporting column 25 and the connecting rod 27 to enter and exit simultaneously.

As shown in fig. 1 and 5, according to another embodiment of the present invention, a device for measuring the structural size of a glare shield, wherein the bottom of a mounting block 23 is provided with a mounting cavity, a leveling assembly further comprises a hand lever 29 disposed outside the mounting block 23, the hand lever 29 is connected with a second bevel gear 22 rotatably disposed in the mounting cavity, the second bevel gear 22 is engaged with a first bevel gear 31, the first bevel gear 31 is coaxially connected with a second driving gear 21, the second driving gear 21 is engaged with two fourth driven gears 30, and the two fourth driven gears 30 are coaxially connected with the two second threaded rods 26 in a one-to-one correspondence manner.

The detailed working process of the embodiment is as follows: fix the setting of second helical gear 22 at one of hand lever 29 in the inside one end of installation cavity, come coaxial coupling second driving gear 21 and first helical gear 31 through the third connecting axle, rotate hand lever 29 so, will drive second helical gear 22 and rotate, and then drive and rotate rather than the first helical gear 31 of meshing, make first helical gear 31 drive second driving gear 21 and rotate, second driving gear 21 drives the fourth driven gear 30 rotation of both sides again, just can be through the effect of fourth driven gear 30, make and rotate simultaneously with fourth driven gear 30 coaxial center fixed connection's second threaded rod 26, come the high position of adjusting nut 28.

The implementation principle of the embodiment of the application is as follows: when the anti-dazzle plate fixing device is used, an anti-dazzle plate is placed along the length direction of the installation base 1, the anti-dazzle plate base is placed on the pressing plate 7, the pressing plate 7 is forced to move downwards and simultaneously drives the rack 9 to move downwards, the first driving gear 10 rotates, the first driving gear 10 simultaneously drives the subsequent first driven gear 11, the second driven gear 12, the inner gear ring 13 and the third driven gear 14 to rotate, the third driven pulley can drive the inner sleeve 2 to rotate, the inner sleeve 2 can drive the outer sleeve 3 and the butt plate 4 to move inwards, the butt plate 4 can clamp two sides of the anti-dazzle plate base, and the position of the anti-dazzle plate base is fixed; then the motor 16 is started, the motor 16 drives the first threaded rod 17 to rotate, the first threaded rod 17 further drives the sliding seat 18 to be attached and slide below the antiglare shield body, when the slide 18 moves to the end of the dazzle prevention plate body, the motor 16 is turned off, and at this time, the level gauge 19 is observed, if the level measuring instrument 19 displays a height difference, the hand lever 29 is rotated, the second helical gear 22, the first helical gear 31, the second driving gear 21 and the fourth driven gear 30 are driven to rotate by the rotation of the hand lever 29, and finally the second threaded rod 26 is rotated, so that the nut 28 screwed thereon moves up and down, the nut 28 further drives the supporting column 25 to slide up and down in the fixing sleeve 24 through the connecting rod 27, adjust the support height of support column 25 with this, reach the purpose of adjustment antiglare shield body height, realize that the holistic level of antiglare shield is placed, follow-up instrument direct measurement antiglare plate size such as instrument direct measurement such as reuse micrometer can.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (7)

1. An apparatus for measuring the structural size of a glare shield, comprising:

a mounting base (1);

the supporting component is arranged on the mounting base (1) and is used for supporting one side of the antiglare shield base;

two fixing assemblies are arranged on the mounting base (1), and the two fixing assemblies are connected with the supporting assembly through a connecting assembly; when the supporting component is pressed, the two fixing components are moved towards the direction close to the other side of the antiglare shield base through the connecting component, and the two fixing components are matched with the supporting component to perform three-point pressing and fixing on the antiglare shield base;

and the leveling component is arranged on the mounting base (1) in a sliding manner, arranged opposite to the supporting component and used for supporting the antiglare shield main body and adjusting the height.

2. A measurement apparatus for the structural dimension of a glare shield according to claim 1, wherein: the supporting component comprises a supporting block (6) and a pressing plate (7), the supporting block (6) is fixedly arranged on the mounting base (1) and is provided with a groove for the pressing plate (7) to slide, and the pressing plate (7) is connected with the inner wall of the bottom of the groove through an elastic piece (8); and the pressing plate (7) is connected with the connecting assembly and used for driving the fixing assembly to operate.

3. A measurement apparatus for the structural dimension of a glare shield according to claim 2, wherein: the fixing assembly comprises an inner sleeve (2) rotatably connected with the mounting base (1), an outer sleeve (3) in threaded connection with the inner sleeve (2) and a butt joint plate (4) fixedly connected with the outer sleeve (3), a limiting seat (5) is further fixedly mounted on the mounting base (1), and the limiting seat (5) is in sliding connection with the outer sleeve (3); the inner sleeve (2) is connected with the connecting assembly, and the connecting assembly is used for driving the inner sleeve (2) to rotate.

4. A measurement apparatus for the structural dimension of a glare shield according to claim 3, wherein: the connecting assembly comprises a rack (9) fixedly connected with one side of the pressing plate (7), a first driving gear (10) meshed with the rack (9), a first driven gear (11) coaxially connected with the first driving gear (10), a second driven gear (12) meshed with the first driven gear (11), an inner gear ring (13) fixedly connected to the inner wall of the second driven gear (12) and two third driven gears (14) meshed with the inner gear ring (13), the first driving gear (10) is connected with the first driven gear (11) through a first connecting shaft (15), and the first connecting shaft (15) is rotatably connected with the mounting base (1); the second driven gear (12) is rotatably connected with the mounting base (1) through a second connecting shaft; one ends of the two inner sleeves (2) far away from the outer sleeve (3) are correspondingly and coaxially connected with the two third driven gears (14) one by one.

5. A measurement apparatus for the structural dimension of a glare shield according to claim 1, wherein: leveling subassembly include with installation base (1) fixed connection motor (16), by motor (16) drive pivoted first threaded rod (17), with first threaded rod (17) threaded connection's slide (18) and set up level gauge (19) on slide (18), first threaded rod (17) set up along the length direction of installation base (1), and install on base (1) along its length direction still fixedly connected with gag lever post (20), slide (18) and gag lever post (20) sliding connection.

6. The measurement apparatus for the structural dimension of a glare shield according to claim 5, wherein: the leveling component further comprises an installation block (23) fixedly connected with the sliding seat (18), a fixing sleeve (24) fixedly connected with the installation block (23) and a supporting column (25) in sliding connection with the fixing sleeve (24), a placing groove is formed in the upper end face of the sliding seat (18), the installation block (23) is arranged in the placing groove, an installation groove is formed in the upper end face of the installation block (23), and the fixing sleeve (24) is fixedly arranged in the installation groove; two second threaded rods (26) positioned at different sides outside the fixed sleeve (24) are rotatably arranged in the mounting groove, and nuts (28) are in threaded connection with the two second threaded rods (26); the nut (28) and the inner wall of the mounting groove are connected in a sliding mode along the length direction of the second threaded rod (26), and each nut (28) is connected with the support column (25) in a rotating mode through the connecting rod (27).

7. The measurement apparatus for the structural dimension of a glare shield according to claim 6, wherein: the bottom of installation piece (23) is equipped with the installation cavity, and the leveling subassembly is still including setting up hand cranking bar (29) outside installation piece (23), hand cranking bar (29) are connected with second helical gear (22) that rotate the setting in the installation cavity, and second helical gear (22) meshing has first helical gear (31), and first helical gear (31) coaxial link to each other has second driving gear (21), and second driving gear (21) meshing has two fourth driven gear (30), and two fourth driven gear (30) and two second threaded rod (26) one-to-one coaxial linking.

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