CN217935943U

CN217935943U - Three-axis precision adjusting mechanism

Info

Publication number: CN217935943U
Application number: CN202123110390.2U
Authority: CN
Inventors: 罗英俊; 谭显文; 张一卓
Original assignee: Zhuhai Bojay Electronics Co Ltd
Current assignee: Zhuhai Bojay Electronics Co Ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-11-29
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a triaxial precision adjustment mechanism aims at providing one kind and can accurately carry out test assembly angle and distance adjustment, can fix test assembly on predetermined position, and simple structure convenient to use, the triaxial precision adjustment structure of compatible multiple model test assembly. The utility model discloses a supporting station, move and carry subassembly and adjusting part, move carry the subassembly with adjusting part all sets up on the supporting station, move and carry the subassembly and drive the product and make reciprocating motion, adjusting part includes expansion bracket, angle modulation spare, guide arm and centre gripping subassembly, the expansion bracket with the supporting station is connected, angle modulation spare with the one end of expansion bracket is connected, the one end of guide arm with angle modulation spare sliding fit, the other end of guide arm with centre gripping subassembly sliding fit. The utility model discloses be applied to the technical field of acoustics subassembly test structure.

Description

Three-axis precision adjusting mechanism

Technical Field

The utility model relates to a technical field of acoustics subassembly test structure, in particular to triaxial precision adjustment mechanism.

Background

When a product is subjected to acoustic testing, professional measuring equipment is needed, the used testing equipment or the product to be tested has specific requirements on the distance between the testing equipment and the product to be tested, and the fixing of the testing equipment and the product to be tested to a designed position is particularly important.

The existing acoustic test adjusting structure is divided into two types: one type is that a test assembly is positioned by adopting mutual matching of multiple structures, the structure has accurate positioning and high test accuracy, but the daily installation, disassembly and maintenance are difficult due to excessive structures, and the use cost is high; the other type of structure adopts a simple single-rod supporting structure for positioning, the structure is convenient to use, but different supporting rod structures are required to be replaced for products with different sizes and models, and the compatibility is lacked, so that an acoustic testing precision adjusting structure with simple structure, accurate positioning and high compatibility is required to meet the requirement of daily acoustic testing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide one kind and can accurately carry out test assembly angle and distance adjustment, can fix test assembly on predetermined position, and simple structure convenient to use, triaxial precision adjustment mechanism that can compatible multiple model test assembly.

The utility model adopts the technical proposal that: the utility model discloses a supporting station, move and carry subassembly and adjusting part, move carry the subassembly with adjusting part all sets up on the supporting station, move and carry the subassembly and drive the product and make reciprocating motion, adjusting part includes expansion bracket, angle modulation spare, guide arm and centre gripping subassembly, the expansion bracket with the supporting station is connected, angle modulation spare with the one end of expansion bracket is connected, the one end of guide arm with angle modulation spare sliding fit, the other end of guide arm with centre gripping subassembly sliding fit.

Further, it includes carrier, a plurality of guide rail and support plate, a plurality of to move the subassembly move the both ends of guide rail all are provided with the limiting plate, the support plate is with a plurality of guide rail sliding fit, be provided with the carrier with product looks adaptation on the support plate, be provided with on the carrier with adjusting part matched with locating component.

Furthermore, locating component includes locating plate, second guide arm and tray, the locating plate with the support plate is connected, be provided with on the locating plate with second guide arm sliding fit's sliding block, the one end of second guide arm with the tray is connected, the tray with outside test component roof pressure cooperation.

Further, the angle adjusting piece includes fixed plate, regulating plate and connecting block, the fixed plate with the one end of expansion bracket is rotated and is connected, the one end of regulating plate with the fixed plate is connected, the other end of regulating plate with the connecting block is connected.

Furthermore, be provided with on the connecting block with the through-hole of guide arm looks adaptation, be provided with the scale mark on the fixed plate, be provided with on the regulating plate with scale mark complex fluting and observation hole, the regulating plate with the fixed plate rotates to be connected.

Further, the clamping assembly comprises a sliding block and a clamping block, the sliding block is connected with the guide rod in a sliding mode, the clamping block is connected with the sliding block, and the clamping block is in clamping fit with the external testing assembly.

The beneficial effects of the utility model are that: the utility model adopts the design of the clamping component capable of rotating in multiple angles, and is matched with the sliding sleeve to test the product to be tested, the angle adjusting range is wide, the daily using environment is simulated, and the testing precision is improved, and the clamping component comprises an expansion bracket, an angle adjusting part, a guide rod and a clamping component; the clamping assembly is provided with a slotted clamping object, so that the clamping assembly is good in compatibility and suitable for products of various specifications.

Drawings

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

FIG. 2 is a schematic view of the adjusting assembly of the present invention;

FIG. 3 is a schematic view of the positioning assembly of the present invention;

fig. 4 is a schematic structural view of the angle adjusting member of the present invention.

Detailed Description

As shown in fig. 1 to 4, in this embodiment, the utility model discloses a supporting platform 1, move and carry subassembly 2 and adjusting part 3, move and carry subassembly 2 with adjusting part 3 all sets up on the supporting platform 1, move and carry subassembly 2 and drive the product and make reciprocating motion, adjusting part 3 includes expansion bracket 31, angle adjusting part 32, first guide arm 33 and centre gripping subassembly 34, expansion bracket 31 with supporting platform 1 is connected, angle adjusting part 32 with the one end of expansion bracket 31 is connected, the one end of first guide arm 33 with angle adjusting part 32 sliding fit, the other end of first guide arm 33 with centre gripping subassembly 34 sliding fit, expansion bracket 31 is provided with two sets of waist type holes, the expansion end of expansion bracket 31 pass through the screw with the stiff end fastening fit of expansion bracket 31, the side of expansion bracket 31 is provided with the scale, the scale scope is 0 to 110. The adjusting component 3 is adopted to adjust the angle and the height of the product to be tested, the design is simple and flexible, the disassembly and assembly difficulty is simplified, the workload of operators is reduced, meanwhile, the structure is compact, and the relation between the height and the angle of the testing component and the product can be adjusted.

In this embodiment, it includes carrier 21, a plurality of guide rail 22 and carrier plate 23 to move the subassembly 2 that carries a plurality of the both ends of guide rail 22 all are provided with the limiting plate, carrier plate 23 and a plurality of guide rail 22 sliding fit, be provided with the carrier 21 with product looks adaptation on the carrier plate 23, be provided with on the carrier 21 with adjusting part 3 matched with locating component 24, the one end of carrier plate 23 is provided with the handle. Adopt and move and carry 2 structures of subassembly to the product that awaits measuring and carry out horizontal transportation, the unloading operation of going up of being convenient for, and be provided with in the test carrier 21 with product complex subassembly, the product is placed stably.

In this embodiment, the positioning assembly 24 includes a positioning plate 241, a second guide rod 242, and a tray 243, the positioning plate 241 is connected to the carrier plate 23, a sliding block 244 slidably engaged with the second guide rod 242 is disposed on the positioning plate 241, one end of the second guide rod 242 is connected to the tray 243, the tray 243 is press-fitted to an external testing assembly, scales are disposed on the second guide rod 242, a range of the scales of the second guide rod 242 is 30 to 260, and an outer edge adapted to the external testing assembly is disposed at an upper end of the tray 243.

In this embodiment, the angle adjusting member 32 includes a fixing plate 321, an adjusting plate 322, and a connecting block 323, the fixing plate 321 is rotatably connected to one end of the telescopic frame 31, one end of the adjusting plate 322 is connected to the fixing plate 321, and the other end of the adjusting plate 322 is connected to the connecting block 323.

In this embodiment, be provided with on the connecting block 323 with the through-hole of first guide arm 33 looks adaptation, be provided with the scale mark on the fixed plate 321, be provided with on the regulating plate 322 all with scale mark complex fluting, observation hole, the regulating plate 322 with the fixed plate 321 rotates to be connected, the scale mark is the arc form, the scale mark scope is-30 to 30, the fluting design be the arc form and through the screw with fixed plate 321 locking fit. The structural design of the arc-shaped groove is adopted, the arc-shaped groove has a certain guiding effect, the angle is convenient to adjust, the complex measuring process is simplified, and the working efficiency is improved; the fixed plate 321 is added with a scale range, so that the angle adjustment is clearer, the testing precision is improved, and the secondary measurement process after the adjustment of workers is reduced.

In this embodiment, the clamping assembly 34 includes a sliding block 341 and a clamping block 342, the sliding block 341 is slidably connected to the first guide rod 33, the clamping block 342 is connected to the sliding block 341, the clamping block 342 is in clamping fit with an external testing assembly, the clamping block 342 is provided with a slot, and two sides of the slot are provided with through holes. The clamping block 342 is adopted to clamp and position the test assembly, so that the test flexibility is improved, and multi-directional test work is realized; the groove-type design is adopted, so that the microphone can be clamped and positioned conveniently, and meanwhile, the microphone clamping device has high compatibility and is suitable for various types of radio equipment.

The utility model discloses a theory of operation:

the microphone is placed in the groove of the clamping block 342 and is locked on the clamping block 342 through a screw, a test product is placed in the carrier 21 and is moved to a test position through the transfer assembly 2, then the expansion bracket 31 is adjusted to a preset height according to the requirement of the test product, the angle adjusting piece is connected with the clamping assembly 34 through the first guide rod 33, the angle of the angle adjusting piece 32 is adjusted according to the test requirement, the range is-30 degrees to 30 degrees, and the microphone is aligned to the test product to perform a sound receiving test.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.

Claims

1. Triaxial precision adjustment mechanism, its characterized in that: it includes supporting platform (1), moves and carries subassembly (2) and adjusting part (3), move and carry subassembly (2) with adjusting part (3) all sets up on supporting platform (1), move and carry subassembly (2) and drive the product and make reciprocating motion, adjusting part (3) include expansion bracket (31), angle adjusting part (32), first guide arm (33) and centre gripping subassembly (34), expansion bracket (31) with supporting platform (1) is connected, angle adjusting part (32) with the one end of expansion bracket (31) is connected, the one end of first guide arm (33) with angle adjusting part (32) sliding fit, the other end of first guide arm (33) with centre gripping subassembly (34) sliding fit.

2. The three-axis precision adjustment mechanism of claim 1, wherein: move and carry subassembly (2) and include a plurality of carriers (21), guide rail (22) and support plate (23), it is a plurality of the both ends of guide rail (22) all are provided with the limiting plate, support plate (23) and a plurality of guide rail (22) sliding fit, be provided with carrier (21) with product looks adaptation on support plate (23), be provided with on carrier (21) with adjusting part (3) matched with locating component (24).

3. The three-axis precision adjustment mechanism of claim 2, wherein: the positioning assembly (24) comprises a positioning plate (241), a second guide rod (242) and a tray (243), the positioning plate (241) is connected with the carrier plate (23), a sliding block (244) in sliding fit with the second guide rod (242) is arranged on the positioning plate (241), one end of the second guide rod (242) is connected with the tray (243), and the tray (243) is in top pressing fit with an external testing assembly.

4. The three-axis precision adjustment mechanism of claim 1, wherein: angle adjusting part (32) include fixed plate (321), regulating plate (322) and connecting block (323), fixed plate (321) with the one end of expansion bracket (31) is rotated and is connected, the one end of regulating plate (322) with fixed plate (321) are connected, the other end of regulating plate (322) with connecting block (323) are connected.

5. The three-axis precision adjustment mechanism of claim 4, wherein: be provided with on connecting block (323) with the through-hole of first guide arm (33) looks adaptation, be provided with the scale mark on fixed plate (321), be provided with on regulating plate (322) all with scale mark complex fluting, observation hole, regulating plate (322) with fixed plate (321) rotate to be connected.

6. The three-axis precision adjustment mechanism of claim 1, wherein: the clamping assembly (34) comprises a sliding block (341) and a clamping block (342), the sliding block (341) is connected with the first guide rod (33) in a sliding mode, the clamping block (342) is connected with the sliding block (341), and the clamping block (342) is in clamping fit with an external testing assembly.