CN213616191U

CN213616191U - Clamp for testing high-low sound horn tube

Info

Publication number: CN213616191U
Application number: CN202021657510.3U
Authority: CN
Inventors: 冷秀才; 王光芬; 张永永
Original assignee: Hubei Hengsheng Jinpin Auto Parts Co ltd
Current assignee: Hubei Hengsheng Jinpin Auto Parts Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-07-06
Anticipated expiration: 2030-08-11

Abstract

A kind of high-low sound horn tube test uses the clamp, including the test jig, the said test jig is fixed with two supports, two said test jig are fixed with the backup pad, the utility model discloses through putting the horn tube between two holders, promote two rotary rods to slip and approach each other through the work of the electric putter, make two holders approach the horn tube, make the rubber block conflict the horn tube, at this moment the rubber block is close to holder extrusion spring, make the slide bar slide into the concrete chute, thus make the horn tube grip between two holders, through the work of horn, facilitate the test of the horn tube loud-speaking effect, the elasticity of the rubber block increases the fastness of the horn tube grip, through rotating the gag lever, make the gag lever keep away from the rotary rod, through rotating the horn tube, make two holders rotate on the rotary rod at the same time, adjust the angle of the horn tube, through rotating the gag lever to conflict with the rotary rod again, make the holders fix, thus facilitate the horn tube of adjusting to go on the test of loud-speaking effect towards different, the accuracy of the loudspeaker test result of the horn is improved.

Description

Clamp for testing high-low sound horn tube

Technical Field

The utility model belongs to the technical field of test fixture technique and specifically relates to a test of high-bass horn section of thick bamboo is with anchor clamps is related to.

Background

The horn is divided into several different musical instruments, one is a wind instrument, the upper part is thin and the lower part is thick, and the other is a modern electroacoustic element which is used for converting an electric signal into sound and is also called a loudspeaker, and the horn cylinder is a cylindrical appliance used for the horn to amplify the sound; traditional test fixture that is used for the horn section of thick bamboo to carry out the effect of raising one's voice is in the use, and the horn section of thick bamboo is difficult by adjusting behind the anchor clamps centre gripping, and the angle of regulation horn section of thick bamboo that can not be fine carries out the effect test of raising one's voice for the horn section of thick bamboo test is comparatively single.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a test of high-bass horn section of thick bamboo is with anchor clamps is used for solving above-mentioned problem.

In order to realize the above-mentioned purpose, the utility model relates to a test of high-bass horn section of thick bamboo is with anchor clamps, including the test jig, the test jig is fixed with two supports, two the test jig all is fixed with backup pad, two the equal sliding connection of support has the bull stick, two the bull stick all rotates and is connected with the holder, holder threaded connection has the gag lever post, the backup pad is connected with electric putter, electric putter passes through bolted connection the bull stick, two the equal sliding connection of holder has the slide bar, the lateral wall of slide bar is fixed with the block rubber, the block rubber with be connected with the spring between the holder.

Preferably, the holder threaded connection has two gag lever post, two the gag lever post all with the lateral wall of bull stick is contradicted.

Preferably, the clamping seat is provided with a sliding groove, the cross section of the rubber block is of an arc-shaped structure, two sliding rods are fixed on the side wall of the rubber block, and the sliding rods penetrate through the inside of the sliding groove.

Preferably, the electric push rod is detachably connected with the rotating rod through the bolt, and a nut is connected between the electric push rod and the supporting plate.

Preferably, the support is fixed with the bracing piece, the top of bracing piece is fixed with the cushion, the cushion with the lateral wall of holder contradicts.

Has the advantages that:

1. the utility model discloses a put a loudspeaker section of thick bamboo between two holders, promote two bull sticks through electric putter work and slide and be close to each other, make two holders be close to a loudspeaker section of thick bamboo, make the horn section of thick bamboo of rubber piece conflict, at this moment the rubber piece is close to holder extrusion spring, makes the slide bar slide in the spout to make a loudspeaker section of thick bamboo centre gripping between two holders, be convenient for carry out the test of loudspeaker section of thick bamboo effect of raising one's voice through loudspeaker work, the elasticity of rubber piece increases the fastness of loudspeaker section of thick bamboo centre gripping.

2. The utility model discloses a rotate the gag lever post, make the gag lever post keep away from the bull stick, through rotating a horn section of thick bamboo, make two holders rotate simultaneously on the bull stick, adjust the angle of a horn section of thick bamboo, contradict with the bull stick once more through rotating the gag lever post, make the holder fixed to be convenient for adjust a horn section of thick bamboo and to raise one's voice the effect test towards different directions, increase the accuracy of the test result that raises one's voice of a horn section of thick bamboo.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. the device comprises a test frame, 2, a support, 3, a support plate, 4, a clamping seat, 5, a rotating rod, 6, a bolt, 7, an electric push rod, 8, a rubber block, 9, a sliding rod, 10, a spring, 11, a limiting rod, 12, a sliding groove, 13, a support rod, 14, an elastic cushion, 15 and a nut.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-2.

As shown in the figure 1-2, the utility model relates to a jig for testing a high-low sound horn tube, which comprises a test jig 1, wherein the test jig 1 is fixed with two brackets 2, the two test jigs 1 are both fixed with a support plate 3, the two brackets 2 are both connected with rotating rods 5 in a sliding way, the two rotating rods 5 are both connected with clamping seats 4 in a rotating way, the clamping seats 4 are in threaded connection with a limiting rod 11, the support plate 3 is connected with an electric push rod 7, the electric push rod 7 is connected with the rotating rods 5 through bolts 6, the two clamping seats 4 are both connected with a sliding rod 9 in a sliding way, the side wall of the sliding rod 9 is fixed with a rubber block 8, a spring 10 is connected between the rubber block 8 and the clamping seats 4, the horn tube is placed between the two clamping seats 4, the two rotating rods 5 are pushed to slide to be close to each other through the work of the electric push rod 7, the two clamping seats 4 are close to, make slide bar 9 slide in spout 12, thereby make the horn section of thick bamboo centre gripping between two holder 4, be convenient for carry out the test of horn section of thick bamboo effect of raising one's voice through loudspeaker work, the elasticity of rubber block 8 increases the fastness of horn section of thick bamboo centre gripping, through rotating gag lever post 11, make gag lever post 11 keep away from bull stick 5, through rotating the horn section of thick bamboo, make two holder 4 rotate simultaneously on bull stick 5, adjust the angle of horn section of thick bamboo, conflict with bull stick 5 once more through rotating gag lever post 11, make holder 4 fixed, thereby be convenient for adjust the horn section of thick bamboo and carry out the effect test of raising one's voice towards different directions, increase the accuracy of the test result of raising one's voice of horn section.

The clamp holder 4 is in threaded connection with the two limiting rods 11, the two limiting rods 11 are all abutted against the side wall of the rotating rod 5, the clamp holder 4 is fixed on the rotating rod 5 through the limiting rods 11, the rotating rod 5 is far away from the limiting rods 11 through rotation, at this time, the clamp holder 4 can be rotated, and angle adjustment of the horn cylinder is carried out.

The slide groove 12 has been seted up to holder 4, and the cross-section of block rubber 8 is the arc structure, and the lateral wall of block rubber 8 is fixed with two slide bars 9, and slide bar 9 runs through in the inside of slide groove 12, tightly extrudees the horn section of thick bamboo through the elasticity of spring 10 shrink and block rubber 8, makes the horn section of thick bamboo centre gripping between two holders 4.

Electric putter 7 passes through to be connected can dismantling between bolt 6 and the bull stick 5, is connected with nut 15 between electric putter 7 and the backup pad 3, through dismantling nut 15 and bolt 6, makes electric putter 7 break away from bull stick 5 and backup pad 3, carries out electric putter 7's dismantlement, the maintenance of the electric putter 7 of being convenient for.

Support 2 is fixed with bracing piece 13, and the top of bracing piece 13 is fixed with cushion 14, and cushion 14 contradicts with the lateral wall of holder 4, extrudees holder 4 through the elasticity of the cushion on bracing piece 13 top, increases holder 4's stability.

The working principle is as follows: the utility model, by placing the horn cylinder between the two clamping seats 4, the electric push rod 7 works to push the two rotating rods 5 to slide and approach each other, so that the two clamping seats 4 approach the horn cylinder, the rubber block 8 is pressed against the horn cylinder, at this time, the rubber block 8 is close to the clamping seat 4 to extrude the spring 10, so that the sliding rod 9 slides into the sliding groove 12, thereby the horn cylinder is clamped between the two clamping seats 4, the horn cylinder can be conveniently tested for the loudspeaker effect through the horn work, the elasticity of the rubber block 8 increases the clamping firmness of the horn cylinder, the limiting rod 11 is far away from the rotating rod 5 by rotating the limiting rod 11, the two clamping seats 4 are simultaneously rotated on the rotating rod 5 by rotating the horn cylinder, the angle of the horn cylinder is adjusted, the limiting rod 11 is abutted against the rotating rod 5 again by rotating, so that the clamping seats 4 are fixed, thereby be convenient for adjust the horn section of thick bamboo and carry out the effect test of raising one's voice towards different directions, increase the accuracy of the test result of raising one's voice of horn section of thick bamboo.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-low sound horn test is with anchor clamps, includes test jig (1), its characterized in that, test jig (1) is fixed with two supports (2), two test jig (1) all is fixed with backup pad (3), two equal sliding connection of support (2) has bull stick (5), two bull stick (5) all rotates and is connected with holder (4), holder (4) threaded connection has gag lever post (11), backup pad (3) are connected with electric putter (7), electric putter (7) are connected through bolt (6) bull stick (5), two equal sliding connection of holder (4) has slide bar (9), the lateral wall of slide bar (9) is fixed with block rubber (8), block rubber (8) with be connected with spring (10) between holder (4).

2. The jig for testing the bass horn according to claim 1, wherein the holder (4) is in threaded connection with two limiting rods (11), and both of the two limiting rods (11) are abutted against the side wall of the rotating rod (5).

3. The jig for testing the bass horn according to claim 1, wherein the holder (4) is provided with a sliding groove (12), the cross section of the rubber block (8) is of an arc structure, two sliding rods (9) are fixed on the side wall of the rubber block (8), and the sliding rods (9) penetrate through the sliding groove (12).

4. The jig for testing the bass horn according to claim 1, wherein the electric push rod (7) is detachably connected with the rotating rod (5) through the bolt (6), and a nut (15) is connected between the electric push rod (7) and the support plate (3).

5. The jig for testing the bass horn according to claim 1, wherein a support rod (13) is fixed to the bracket (2), an elastic pad (14) is fixed to a top end of the support rod (13), and the elastic pad (14) abuts against an outer side wall of the holder (4).