CN214642967U

CN214642967U - Noise test fixture

Info

Publication number: CN214642967U
Application number: CN202120027586.6U
Authority: CN
Inventors: 何宏峰; 王剑
Original assignee: Henan Yuanheng Precision Machinery Manufacturing Co ltd
Current assignee: Henan Yuanheng Precision Machinery Manufacturing Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-11-09
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses a noise test fixture, including the bed body and mounting groove, the mounting groove has been seted up to bed body top surface one end, and bed body top surface is located mounting groove one side from a left side to the right side fixedly connected with second mounting panel and first mounting panel in proper order to inside first mounting panel and the downward bending extension of the second mounting panel other end extend to the mounting groove. Has the advantages that: the utility model discloses a spring, pull rod and locating piece, at the in-process of changing the rotating shuttle, pulling pull head to the pull rod outwards remove, spring compression, put the rotating shuttle to eight characters mouth one end and aim at the locating piece, then loosen the pull head, spring springback promotes the locating piece and withstands the eight characters mouth of rotating the shuttle fast, and simultaneously, spring promotion rotating shuttle removes to the connector direction, make the connector insert in the mounting hole of rotating the shuttle, the installation can be accomplished to locking shuttle bed tower bolt, for traditional mounting means, needn't remove machinery and install the dismantlement in the lower part, the installation effectiveness is improved greatly.

Description

Noise test fixture

Technical Field

The utility model relates to a rotating shuttle production technical field particularly, relates to noise test anchor clamps.

Background

The rotary hook is an important component of sewing machines, among which sewing machines for sewing with lock stitch are most common, and most of these sewing machines employ a rotary hook which hooks a loop with its hook tip while enlarging the loop and guiding the loop around a bobbin to form the lock stitch.

The noise of test rotating shuttle is the normal process that every spare part all will go on, and the location that uses the rotating shuttle originally colludes location shuttle frame splayed position, and every listening rotating shuttle noise all will be moved the machine and install the dismantlement in the lower part, and is very troublesome, and the noise tester still can block the installation moreover, has further increased the rotating shuttle and has installed and tear the degree of difficulty open, can also make the improvement further.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a noise test fixture possesses the rotating shuttle ann and tears efficient advantage open, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing the efficient advantage is torn open to above-mentioned rotating shuttle ann, the utility model discloses a specific technical scheme as follows:

the noise test fixture comprises a bed body and a mounting groove, wherein the mounting groove is formed in one end of the top surface of the bed body, and the top surface of the bed body is fixedly connected with a second mounting plate and a first mounting plate from left to right in turn at one side of the mounting groove, the other ends of the first mounting plate and the second mounting plate are bent downwards and extend into the mounting groove, a pull rod is connected between the first mounting plate and the second mounting plate in a penetrating and sliding manner, one end of the pull rod is fixedly provided with a positioning block, the other end of the pull rod is fixedly connected with a pull head, a spring is sleeved between the first mounting plate and the second mounting plate on the outer side of the pull rod, one end of the spring is fixedly connected with the side wall of the second mounting plate, the other end of the spring is fixedly connected with the outer surface of the pull rod, a motor groove is arranged in the bed body, a driving motor is fixedly arranged in the motor groove, and the output end of the driving motor is connected with a main shaft, and the other end of the main shaft penetrates through the motor groove and is connected with a plug-in connector.

Further, a sliding groove is formed in the other end of the top surface of the bed body, a sliding block is connected to the inside of the sliding groove in a sliding mode, and a noise tester is fixedly mounted on the top surface of the sliding block.

Furthermore, the vertical sections of the sliding groove and the sliding block are both in a convex shape, and the inner wall of the sliding groove is in a rough structure.

Furthermore, the main shaft and the pull rod are located on the same straight line, and the pull rod is a stainless steel metal round rod.

Furthermore, the locating piece is made of stainless steel, and one end of the locating piece is provided with a convex block clamped with the splayed opening of the rotating shuttle.

Furthermore, the plug is arranged according to the shape of the rotating shuttle mounting hole and is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model provides a noise test anchor clamps possesses following beneficial effect:

(1) the utility model discloses a spring, pull rod and locating piece, changing the in-process of rotating the shuttle, pulling pull head to the pull rod outwards removes, spring compression, put the rotating shuttle to eight characters mouth one end and aim at the locating piece, then loosen the pull head, spring springback promotes the locating piece and withstands the eight characters mouth of rotating the shuttle fast, and simultaneously, spring promotion rotating the shuttle removes to the connector direction, make the connector insert in the mounting hole of rotating the shuttle, the installation can be accomplished to locking shuttle bed tower bolt, for traditional mounting means, needn't remove machinery and install the dismantlement in the lower part, the installation effectiveness obtains improving greatly.

(2) The utility model discloses a slider and spout, the noise tester is installed at the slider top surface, when needing to be changed the rotating shuttle, can move the slider and outwards remove in the spout to drive the noise tester and outwards remove, and then make the noise tester leave the rotating shuttle top, further made things convenient for ann to tear open.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an external structure of a noise testing jig according to the present invention;

fig. 2 is a schematic view of an internal structure of the noise testing jig of the present invention;

fig. 3 is a schematic connection diagram of the sliding groove and the sliding block according to the present invention.

In the figure:

1. a bed body; 2. a noise tester; 3. mounting grooves; 4. a pull rod; 5. positioning blocks; 6. a spring; 7. a plug-in connector; 8. a main shaft; 9. a first mounting plate; 10. a second mounting plate; 11. a slider; 12. a chute; 13. a slider; 14. a motor slot; 15. the motor is driven.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides noise test anchor clamps.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, the noise testing jig according to the embodiment of the present invention comprises a bed body 1 and a mounting groove 3, wherein one end of the top surface of the bed body 1 is provided with the mounting groove 3, the top surface of the bed body 1 is located at one side of the mounting groove 3 and is fixedly connected with a second mounting plate 10 and a first mounting plate 9 from left to right, the other ends of the first mounting plate 9 and the second mounting plate 10 are bent downwards and extended into the mounting groove 3, a pull rod 4 is connected between the first mounting plate 9 and the second mounting plate 10 in a penetrating and sliding manner, the pull rod 4 is connected with the first mounting plate 9 and the second mounting plate 10 in an interference and sliding manner, so as to reduce the shaking of the pull rod 4, a positioning block 5 is fixedly installed at one end of the pull rod 4, a pull head 11 is fixedly connected with the other end of the pull rod 4, so that a worker can pull the pull rod 4, a spring 6 is sleeved outside the pull rod 4 and located between the first mounting plate 9 and the second mounting plate 10, one end of a spring 6 is fixedly connected with the side wall of the second mounting plate 10, the other end of the spring 6 is fixedly connected with the outer surface of the pull rod 4, a motor groove 14 is formed in the bed body 1, a driving motor 15 is fixedly mounted in the motor groove 14, the output end of the driving motor 15 is connected with a main shaft 8, the other end of the main shaft 8 penetrates through the motor groove 14 and is connected with a plug 7, the driving motor 15 drives the main shaft 8 to rotate, the main shaft 8 drives the plug 7 to rotate, so that a rotating part of the rotating shuttle is driven to rotate, rotating noise is generated, in the process of replacing the rotating shuttle, the pull head 11 is pulled to move the pull rod 4 outwards, the spring 6 is compressed, the rotating shuttle is placed until one end of the splayed opening is aligned with the positioning block 5, then the pull head 11 is loosened, the spring 6 rebounds to push the positioning block 5 to quickly prop against the splayed opening of the rotating shuttle, meanwhile, the spring 6 pushes the rotating shuttle to move towards the plug 7, so that the plug 7 is inserted into a mounting hole of the rotating shuttle, the installation can be completed by locking the bolts of the shuttle race tower, and compared with the traditional installation mode, the installation and the disassembly are carried out on the lower part without moving machinery, so that the installation efficiency is greatly improved.

In an embodiment, spout 12 has been seted up to the 1 top surface other end of bed body, and spout 12 inside sliding connection has slider 13, and slider 13 top surface fixed mounting has noise tester 2, for common equipment, do not do too much repetitious description here, noise tester 2 installs at slider 13 top surface, when needing to be changed the rotating shuttle, can move slider 13 outwards removal in spout 12, thereby drive noise tester 2 outwards removal, and then make noise tester 2 leave the rotating shuttle top, further made things convenient for ann to tear open.

In one embodiment, the vertical sections of the sliding groove 12 and the sliding block 13 are both in a convex shape, so that the sliding block 13 is prevented from being separated from the sliding groove 12, and the inner wall of the sliding groove 12 is in a rough structure, so that a damping effect is provided, and the noise tester 2 is prevented from easily sliding to cause unstable position.

In one embodiment, the main shaft 8 and the pull rod 4 are located on the same straight line, and the pull rod 4 is a stainless steel metal round rod, so that the device is more robust and durable.

In one embodiment, the positioning block 5 is made of stainless steel, and one end of the positioning block 5 is provided with a projection clamped with the splayed opening of the rotating shuttle, so that the splayed opening of the rotating shuttle can be clamped conveniently, and the function of fixing the rotating shuttle is achieved.

In one embodiment, the plug 7 is formed according to the shape of the rotating shuttle mounting hole, and the plug 7 is made of stainless steel, so that the plug is more wear-resistant and has longer service life.

The working principle is as follows:

in the process of replacing the rotating shuttle, the pull head 11 is pulled to move outwards from the pull rod 4, the spring 6 is compressed, the rotating shuttle is placed to one end of the splayed opening to be aligned with the positioning block 5, then the pull head 11 is loosened, the spring 6 rebounds to push the positioning block 5 to quickly prop against the splayed opening of the rotating shuttle, meanwhile, the spring 6 pushes the rotating shuttle to move towards the plug-in connector 7, the plug-in connector 7 is inserted into the mounting hole of the rotating shuttle, the mounting can be completed by locking the bolts of the shuttle bed tower, compared with the traditional mounting mode, the mounting and dismounting of the lower part of a machine are not required to be carried out, the mounting efficiency is greatly improved, and meanwhile, when the rotating shuttle needs to be replaced, the slide block 13 can be moved outwards in the sliding groove 12, so that the noise tester 2 is driven to move outwards, the noise tester 2 is further separated from the upper part of the rotating shuttle, and the mounting and dismounting are further facilitated.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Noise test fixture, its characterized in that, including the bed body (1) and mounting groove (3), mounting groove (3) have been seted up to bed body (1) top surface one end, and bed body (1) top surface is located mounting groove (3) one side from a left side to right side fixedly connected with second mounting panel (10) and first mounting panel (9) in proper order, and first mounting panel (9) and second mounting panel (10) other end bending type extend to inside mounting groove (3), run through sliding connection between first mounting panel (9) and second mounting panel (10) has pull rod (4), and pull rod (4) one end fixed mounting has locating piece (5), and pull rod (4) other end fixed connection has pull head (11), spring (6) have been cup jointed between first mounting panel (9) and second mounting panel (10) in the pull rod (4) outside, and spring (6) one end and second mounting panel (10) lateral wall fixed connection, and the other end of the spring (6) is fixedly connected with the outer surface of the pull rod (4), a motor groove (14) is formed in the bed body (1), a driving motor (15) is fixedly installed in the motor groove (14), the output end of the driving motor (15) is connected with a main shaft (8), and the other end of the main shaft (8) penetrates through the motor groove (14) and is connected with a plug-in connector (7).

2. The noise test fixture according to claim 1, wherein a sliding groove (12) is formed at the other end of the top surface of the bed body (1), a sliding block (13) is slidably connected inside the sliding groove (12), and a noise tester (2) is fixedly mounted on the top surface of the sliding block (13).

3. The noise test fixture according to claim 2, wherein the vertical sections of the sliding groove (12) and the sliding block (13) are both in a convex shape, and the inner wall of the sliding groove (12) is in a rough structure.

4. The noise test fixture of claim 1, wherein the main shaft (8) and the pull rod (4) are located on the same straight line, and the pull rod (4) is a stainless steel metal round rod.

5. The noise test fixture according to claim 1, wherein the positioning block (5) is made of stainless steel, and a protrusion engaged with the splayed opening of the rotating shuttle is formed at one end of the positioning block (5).

6. The noise test fixture of claim 1, wherein the plug (7) is formed according to a shape of the rotating shuttle mounting hole, and the plug (7) is made of a stainless steel material.