CN212851017U

CN212851017U - Test fixture for automobile sound production workshop

Info

Publication number: CN212851017U
Application number: CN202021893637.5U
Authority: CN
Inventors: 朱延祥
Original assignee: Suqian Jinrui Electronic Technology Co ltd
Current assignee: Suqian Jinrui Electronic Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-03-30
Anticipated expiration: 2030-09-03

Abstract

The utility model relates to the technical field of automobile sound production, and discloses a test fixture for an automobile sound production workshop, which comprises a bottom plate and a shell, the shell is fixedly arranged on the upper surface of the bottom plate, a plurality of limiting blocks are fixedly arranged on the inner side wall of the upper end of the shell, sliding grooves are formed in the middle of the limiting blocks, sliding rods are arranged in the sliding grooves in a sliding mode, clamping blocks are fixedly arranged at one ends of the inner sides of the sliding rods, first threaded rods are sleeved in the outer ends of the sliding rods in a threaded mode, the other ends of the first threaded rods are rotatably connected with the corresponding side wall of the shell through rolling bearings, one ends of the outer sides of the first threaded rods extend to the outer side of the shell, gears are fixedly sleeved on the outer ends of the first threaded rods, the outer side of the upper end of the shell is provided with a rotating ring in a rotating mode through a plurality of balls, and the upper surface of the rotating ring is provided with a toothed ring. The utility model discloses the convenience carries out quick centre gripping to not unidimensional stereo set.

Description

Test fixture for automobile sound production workshop

Technical Field

The utility model relates to a car audio production technical field especially relates to a car audio is test fixture for workshop.

Background

The running environment of the automobile is very severe, and the normal work of electronic equipment in the automobile can be interfered by vibration, high temperature, noise, electromagnetic waves and the like, so that the requirements of sound equipment of a car in design and process manufacturing are stricter than those of household sound equipment, and the price is quite high.

Traditional car stereo set need carry out vibration test to it when producing to whether the inspection is its accords with the standard, but, because on-vehicle stereo set size and size on the market are different, and traditional anchor clamps single structure does not possess the stereo set to unidimensional and shape and presss from both sides when getting, also easily leads to the stereo set that anchor clamps pressed from both sides to get to take place to drop when the test, and traditional anchor clamps do not possess the function that protects the stereo set, leads to the stereo set to drop to take place and smash on-vehicle stereo set.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that among the prior art automobile sound production workshop uses test fixture inconvenient carry out quick centre gripping to not unidimensional stereo set and can not protect the stereo set, and the automobile sound production workshop that proposes uses test fixture.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a test fixture for an automobile sound production workshop comprises a bottom plate and a shell, wherein the shell is fixedly arranged on the upper surface of the bottom plate, a plurality of limiting blocks are fixedly arranged on the inner side wall of the upper end of the shell, a sliding groove is formed in the middle of each limiting block, a sliding rod is arranged in the sliding groove in a sliding manner, clamping blocks are fixedly arranged at one ends of the inner sides of the sliding rods, sounds are arranged on the inner sides of the clamping blocks in an abutting manner, a first threaded rod is sleeved inside one end of the outer side of each sliding rod in a threaded manner, the other end of each first threaded rod is rotatably connected with the corresponding side wall of the shell through a rolling bearing, one end of the outer side of each first threaded rod extends to the outer side of the shell and is fixedly sleeved with a gear, a rotating ring is arranged on the outer side of the upper end of the shell through a plurality of, the gear ring is meshed with the gears, a second threaded rod is connected to the left side of the rotating ring in a threaded mode, and a buffering mechanism is arranged inside the shell.

Preferably, buffer gear includes baffle and spring, the baffle sets up in the inside of casing and is located the stereo set under, and is a plurality of the spring all sets up in the below of baffle and both ends respectively in the bottom fixed connection of the baffle and the casing that correspond, the upper surface of baffle is provided with the blotter.

Preferably, the cross section of a plurality of the sliding rods is square.

Preferably, a handle is fixedly arranged at one end of the outer side of the second threaded rod.

Preferably, a plurality of the clamping blocks are made of rubber materials.

Preferably, the lower end of the bottom plate is provided with a plurality of universal wheels.

Compared with the prior art, the utility model provides a test fixture is used in car audio production workshop possesses following beneficial effect:

1. this test fixture is used in car stereo set workshop can drive the ring gear through rotating rotatory ring and rotate, and the ring gear drives a plurality of gear revolve to drive a plurality of first threaded rods and rotate, thereby make a plurality of slide bars drive the clamp splice that corresponds and move to the inboard, thereby realize that the convenience carries out quick clamp to not unidimensional stereo set.

2. This test fixture is used in car stereo set workshop is provided with the baffle through inside just being located a plurality of clamp splices of casing, and the upper surface of baffle is provided with between blotter surface and the casing bottom fixedly and is provided with a plurality of springs to can prevent that the stereo set from taking place to drop when the test and breaking.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the convenience carries out quick centre gripping to not unidimensional stereo set.

Drawings

Fig. 1 is a schematic structural view of a test fixture for an automobile sound production workshop according to the present invention;

fig. 2 is a front view of the structure of fig. 1.

In the figure: the device comprises a base plate 1, a shell 2, a limiting block 3, a first threaded rod 4, a sliding rod 5, a clamping block 6, a rotating ring 7, balls 8, a toothed ring 9, a gear 10, a sound box 11, a baffle 12, a cushion pad 13, a spring 14, a second threaded rod 15, a handle 16 and a universal wheel 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a test fixture for an automobile sound production workshop, comprising a bottom plate 1 and a shell 2, wherein the shell 2 is fixedly arranged on the upper surface of the bottom plate 1, a plurality of limit blocks 3 are fixedly arranged on the inner side wall of the upper end of the shell 2, a sliding groove is formed in the middle of the limit blocks 3, a sliding rod 5 is slidably arranged in the sliding groove, clamping blocks 6 are fixedly arranged at one ends of the inner sides of the sliding rods 5, a sound 11 is abutted against the inner sides of the clamping blocks 6, a first threaded rod 4 is sleeved in an inner uniform threaded manner at one end of the outer side of the sliding rods 5, the other ends of the first threaded rods 4 are rotatably connected with the corresponding side wall of the shell 2 through rolling bearings, one ends of the outer side of the first threaded rods 4 extend to the outer side of the shell 2 and are fixedly sleeved with gears 10, a rotating ring 7 is rotatably arranged at the outer side of the upper end of the, the toothed ring 9 is engaged with the plurality of gears 10, the left side of the rotating ring 7 is connected with a second threaded rod 15 through threads, and a buffer mechanism is arranged inside the shell 2.

Buffer gear includes baffle 12 and spring 14, and baffle 12 sets up in the inside of casing 2 and is located stereo set 11 under, and a plurality of springs 14 all set up in the below of baffle 12 and both ends respectively in the bottom fixed connection of baffle 12 and casing 2 that correspond, and the upper surface of baffle 12 is provided with blotter 13.

The cross sections of the sliding rods 5 are square, so that the sliding rods 5 cannot rotate along with the corresponding first threaded rods 4.

And a handle 16 is fixedly arranged at one end of the outer side of the second threaded rod 15, so that the second threaded rod 15 can be conveniently rotated.

The clamping blocks 6 are made of rubber materials, so that the sound box 11 is prevented from being damaged by clamping.

The lower extreme of bottom plate 1 is provided with a plurality of universal wheels 17, makes things convenient for the mobile device.

The utility model discloses in, during the use, the staff places stereo set 11 between a plurality of clamp splice 6, then rotate rotatory ring 7, rotatory ring 7 drives ring 9 and rotates, ring 9 drives Europe and has crossed gear 10 and rotate, a plurality of gears 10 rotate and drive the first threaded rod 4 rotation that corresponds, thereby drive a plurality of slide bars 5 and remove to the inboard, it is fixed to drive a plurality of clamp splice 6 clamp-ups promptly with stereo set 11 clamp-ups, rotate handle 16 this moment, handle 16 drives the inboard removal of second threaded rod 15, finally realize the fixed of rotatory ring 7 and casing 2, it is fixed to the centre gripping of stereo set this moment having accomplished promptly, can carry out the test to stereo set 11, staff's above-mentioned step of reverse operation can take off stereo set 11 after the test.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The test fixture for the automobile sound production workshop comprises a bottom plate (1) and a shell (2), and is characterized in that the shell (2) is fixedly arranged on the upper surface of the bottom plate (1), a plurality of limiting blocks (3) are fixedly arranged on the inner side wall of the upper end of the shell (2), a sliding groove is formed in the middle of each limiting block (3), a sliding rod (5) is arranged in the sliding groove in a sliding mode, clamping blocks (6) are fixedly arranged at one ends of the inner sides of the sliding rods (5), a plurality of sounds (11) are arranged on the inner sides of the clamping blocks (6) in a propping mode, a first threaded rod (4) is sleeved inside one end of the outer side of each sliding rod (5) in a threaded mode, the other ends of the first threaded rods (4) are rotatably connected with the corresponding side wall of the shell (2) through rolling bearings, one end of the outer side of each first threaded rod (4) extends to the outer side of the shell (2) and is fixedly sleeved with, the upper end of the shell (2) is provided with a rotating ring (7) in a rotating mode through a plurality of balls (8), the upper surface of the rotating ring (7) is provided with a toothed ring (9), the toothed ring (9) is meshed with a plurality of gears (10) in a meshing mode, the left side of the rotating ring (7) is connected with a second threaded rod (15) in a threaded mode, and a buffering mechanism is arranged inside the shell (2).

2. The test fixture for the automobile sound production workshop as claimed in claim 1, wherein the buffer mechanism comprises a baffle plate (12) and springs (14), the baffle plate (12) is arranged inside the shell (2) and is positioned right below the sound (11), the springs (14) are arranged below the baffle plate (12) and are fixedly connected with the corresponding baffle plate (12) and the bottom of the shell (2) at two ends, and a buffer pad (13) is arranged on the upper surface of the baffle plate (12).

3. The test fixture for an automobile audio production workshop as recited in claim 1, wherein the cross-sections of the plurality of slide bars (5) are square.

4. The test jig for an automobile audio production workshop as claimed in claim 1, wherein a handle (16) is fixedly provided at one end of the outer side of the second threaded rod (15).

5. The test fixture for the automobile sound production workshop as claimed in claim 1, wherein a plurality of the clamping blocks (6) are made of rubber.

6. The test fixture for an automobile audio production workshop as recited in claim 1, wherein a plurality of universal wheels (17) are provided at a lower end of the base plate (1).