Attaching device for sound-absorbing cotton on inner wall of tire

Abstract

The utility model provides a tire inner wall sound-absorbing cotton laminating device, which belongs to the technical field of automobile tires, and comprises a supporting seat, two mounting blocks are fixedly connected to the top end of the supporting seat, a first motor is fixedly connected to one side end of each mounting block, a connecting sleeve is fixedly connected to the top end of the supporting seat, and a second motor is fixedly connected to the other side end of each mounting block. The inner wall of the bottom of the connecting sleeve is fixedly connected with a telescopic rod; the L-shaped connecting plate is fixedly connected to the telescopic end of the telescopic rod; the tire is arranged on the upper side of the supporting seat; when the first clamping block moves leftwards and rightwards, the two attaching sleeves drive the two hidden connecting sleeves inside, so that the two attaching sleeves are tightly attached to the upper portion of the circumferential inner wall of the tire, when the second clamping block continues to move leftwards and rightwards, the two attaching sleeves can be further opened through the second clamping block, it is guaranteed that the sound absorption cotton can be tightly attached to the circumferential inner wall of the tire, and meanwhile the sound absorption cotton can be tightly attached to the tire. The two first combined threaded sleeves are responsible for limiting the upper portion of the circumferential inner wall of the tire, and the stability of the whole structure is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile tire, specifically relates to a tire inner wall sound absorbing cotton attaching device. BACKGROUND

[0002] In the automotive industry, the noise problem of tires has always been the focus of engineers. In order to reduce the noise generated by the tire during driving and improve the comfort of the vehicle, various noise reduction measures are being developed and applied. Among them, the tire inner wall sound absorbing cotton attaching device is an effective method.

[0003] The traditional tire inner wall sound absorbing cotton attaching device is mainly realized by pasting one or more layers of sound absorbing cotton material on the inner wall of the tire. This method can reduce tire noise and improve the comfort of the vehicle to some extent. However, this traditional method has some shortcomings. First, the selection and matching of sound absorbing cotton materials have a great influence on noise reduction effect, and different sound absorbing cotton materials have different sound absorption characteristics, making it difficult to achieve the best noise reduction effect. Second, the process of pasting sound absorbing cotton materials needs to accurately control the pasting thickness and flatness to ensure the noise reduction effect.

[0004] The utility model discloses a kind of equipment for pasting sound-absorbing cotton in tire inner wall, including table, supporting column is rotationally arranged in the table, the bottom end of the supporting column is connected with driving motor, the top of the supporting column is fixed with carousel, clamping mechanism is arranged on the carousel, material tray is arranged above the carousel, the material tray is used to wind sound-absorbing cotton, lifting guide rail is connected with driving material tray up and down, the circumferential wall of the material tray is intervally wound with cutting mechanism and base, the cutting mechanism is used to cut sound-absorbing cotton, guiding roller group and cotton pressing roller are arranged on the base, one side of the base is connected with horizontal push air cylinder, and the horizontal push air cylinder is used to drive base left and right movement. A kind of equipment for pasting sound-absorbing cotton in tire inner wall of the utility model replaces artificial pasting sound-absorbing cotton, improves work accuracy and efficiency.

[0005] The above-mentioned patent completes a pasting, and the cutting mechanism cuts the sound-absorbing cotton again, each mechanism resets, and the next work is carried out, replacing artificial pasting sound-absorbing cotton, and improving work efficiency. However, the above-mentioned patent has certain deficiencies when in use, cannot quickly attach sound-absorbing cotton to the inner wall of tires of different sizes, leads to extremely low efficiency when attaching sound-absorbing cotton to the inner wall of tires and easy to fall off after attaching, and extremely affects the processing and production quality of tires. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose lies in providing a kind of tire inner wall sound-absorbing cotton attachment device, to solve the problem of prior art in cannot quickly sound-absorbing cotton is attached to the inner wall of different size tire, leading to the efficiency of sound-absorbing cotton attached in the inner wall of tire is extremely low and is easy to drop after attachment is completed, extremely affect the processing and production quality of subsequent tire.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of tire inner wall sound-absorbing cotton attachment device, comprising:

[0009] Support seat, the top end of the support seat is fixedly connected with two mounting blocks, the side end of two The first motor is fixedly connected with mounting block, the top end of the support seat is fixedly connected with connecting sleeve, the bottom inner wall of the connecting sleeve is fixedly connected with telescopic link;

[0010] L-shaped connecting plate, the L-shaped connecting plate is fixedly connected to the telescopic end of telescopic link;

[0011] Tire, the tire is located on the upper side of support seat;

[0012] Second motor, the second motor is fixedly connected to the top end of support seat;

[0013] Attachment sleeve, the attachment sleeve is located in tire;

[0014] Limiting mechanism, the limiting mechanism is located on the upper side of support seat, and the limiting mechanism is used for limiting two attachment sleeves.

[0015] As a preferred scheme of the utility model, the limiting mechanism comprises:

[0016] Lead screw, the lead screw is rotatably connected to the end of two mounting blocks;

[0017] Nut, the nut is provided with two, and the circumference surface of two The nut is all threadedly connected on lead screw;

[0018] Second clamp block, the second clamp block is fixedly connected to the circumference surface of two nuts respectively;

[0019] First combined thread sleeve, the first combined thread sleeve is threadedly connected in L-shaped connecting plate, and the two ends of the first combined thread sleeve are fixedly connected with two first clamp blocks respectively;

[0020] Hidden connecting sleeve, the hidden connecting sleeve is provided with two, and the end of two The hidden connecting sleeve is fixedly connected to two attachment sleeves respectively.

[0021] As one preferred scheme of the utility model, the upper side of the supporting seat is equipped with a second combined thread sleeve, and the two ends of the second combined thread sleeve are respectively fixedly connected with a first connecting block and a second connecting block.

[0022] As one preferred scheme of the utility model, the bottom end of the supporting seat is fixedly connected with four supporting blocks.

[0023] As one preferred scheme of the utility model, the two ends of the connecting sleeve are respectively fixedly connected with plastic pastes.

[0024] As one preferred scheme of the utility model, the top end of the supporting seat is fixedly connected with two plastic supporting pads, and the proximal ends of the two mounting blocks are fixedly connected with limiting rods.

[0025] Compared with the prior art, the utility model has the beneficial effects that:

[0026] 1. In the scheme, in order to ensure that the sound-absorbing cotton is tightly positioned in the tire, the operator only needs to activate the first motor through the PLC controller, the output shaft of the motor drives the screw rod to rotate, and then pushes the two nuts to move in opposite directions, the two nuts are respectively connected with the second clamping block, and the second clamping block is pushed to move left and right with the movement of the nut, the main function of the second clamping block is to expand the two fitting sleeves, and with the movement of the second clamping block, the fitting sleeve is expanded and tightly attached to the bottom of the circumference inner wall of the tire, so that the sound-absorbing cotton can be tightly placed in the tire, in order to position the upper part of the circumference inner wall of the tire, the operator needs to start the telescopic rod again through the PLC controller, the telescopic end of the telescopic rod moves downward, drives the L-shaped connecting plate and the second combined thread sleeve connected therewith to move downward, the two second combined thread sleeves are synchronously moved, and with the movement of the second combined thread sleeve, the two first clamping blocks are also driven, further expanding the two fitting sleeves, the two fitting sleeves drive the two hidden connecting sleeves inside them, so that they are tightly attached to the upper part of the circumference inner wall of the tire, when the second clamping block continues to move left and right, it will further expand the two fitting sleeves, ensuring that the sound-absorbing cotton can be tightly attached to the circumference inner wall of the tire, and at the same time, the two first combined thread sleeves are responsible for positioning the upper part of the circumference inner wall of the tire, ensuring the stability of the whole structure.

[0027] 2. In the scheme, when the position of the second connecting block is fine-tuned, the operator only needs to simply rotate the second connecting block, which will synchronously drive one of the second combined thread sleeves to rotate inside the other second combined thread sleeve, in this way, the position of the second connecting block can be accurately adjusted, and the specific adjustment length depends on the demand of the operator, who can select the required adjustment length according to the actual situation and design requirements. BRIEF DESCRIPTION OF DRAWINGS

[0028] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0029] Figure 1 It is a perspective view of the present application;

[0030] Figure 2 It is a first perspective view of the present application;

[0031] Figure 3 It is an exploded view of the present application;

[0032] Figure 4 It is a local enlarged view of A in the present application Figure 3 .

[0033] In the drawings: 1, support seat; 2, first motor; 3, mounting block; 4, support block; 5, connecting sleeve; 6, tire body; 7, plastic paste; 8, L-shaped connecting plate; 9, first clamping block; 10, first combined threaded sleeve; 11, second clamping block; 12, nut; 13, screw rod; 14, limiting rod; 15, second motor; 16, first connecting block; 17, second connecting block; 18, second combined threaded sleeve; 19, telescopic rod; 20, hidden connecting sleeve; 21, pasting sleeve; 22, plastic supporting pad. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Embodiment 1

[0036] Please refer to Figures 1-4 , the present application provides the following technical solutions:

[0037] A tire inner wall sound-absorbing cotton pasting device, comprising:

[0038] The support seat 1 is fixedly connected with two mounting blocks 3 at the top end, and the two mounting blocks 3 are fixedly connected with a first motor 2 at one side end; the support seat 1 is fixedly connected with a connecting sleeve 5 at the top end, and the connecting sleeve 5 is fixedly connected with a telescopic rod 19 at the bottom inner wall;

[0039] The L-shaped connecting plate 8 is fixedly connected to the telescopic end of the telescopic rod 19;

[0040] The tire body 6 is arranged on the upper side of the support base 1.

[0041] The second motor 15 is fixedly connected to the top end of the support base 1.

[0042] The fitting sleeve 21 is arranged in the tire body 6.

[0043] The limiting mechanism is arranged on the upper side of the support base 1, and is used for limiting the two fitting sleeves 21.

[0044] In the specific embodiments of the utility model, the first combined thread sleeve 10 and the second combined thread sleeve 18 are two combinations, four plastic supporting pads 22 are used for supporting the bottom of the tire body 6, the first motor 2 is fixed on one side end of one of the mounting blocks 3 in a detachable connection mode, the output end of the first motor 2 is fixed on the circumferential surface of the lead screw 13, when the first motor 2 starts, the output shaft of the first motor 2 drives the lead screw 13 to rotate, then the lead screw 13 drives the two nuts 12 on the surface to move, the two nuts 12 oppositely move to two sides, when the two nuts 12 move, they respectively drive the two second clamping blocks 11 to move, so that the two second clamping blocks 11 slide on the surfaces of the two limiting rods 14, the two limiting rods 14 and the two first clamping blocks 9 are used for expanding and supporting the inner walls of the two fitting sleeves 21, so that the two fitting sleeves 21 respectively drive the two hidden connecting sleeves 20 to move, so that the two hidden connecting sleeves 20 expand in the two fitting sleeves 21, so that the two fitting sleeves 21 are tightly fitted on the inner walls of the tire body 6, the first motor 2, the telescopic rod 19 and the first connecting block 16 are electrically connected, the first motor 2, the telescopic rod 19 and the first connecting block 16 are electrically connected with the external PLC controller, it needs to be explained that: specific use what type of first motor 2, telescopic rod 19 and first connecting block 16 are selected by the relevant technical personnel familiar with the field, and the above about the first motor 2, the telescopic rod 19 and the first connecting block 16 all belong to the prior art, and the scheme is not described in detail.

[0045] For details, please refer to Figures 1-4 The limiting mechanism comprises:

[0046] The lead screw 13 is rotatably connected to the two mounting blocks 3 on the side close to each other.

[0047] The nut 12 is provided with two, and the two nuts 12 are threadedly connected to the circumferential surface of the lead screw 13.

[0048] The second clamping block 11 is fixedly connected to the circumferential surface of the two nuts 12.

[0049] The first combined threaded sleeve 10 is threadedly connected in the L-shaped connecting plate 8, and two first clamping blocks 9 are fixedly connected at two ends of the first combined threaded sleeve 10.

[0050] The hidden connecting sleeve 20 is provided with two, and the two hidden connecting sleeves 20 are fixedly connected to the two close-together ends of the two fitting sleeves 21.

[0051] In the embodiment, when the screw rod 13 rotates, the two nuts 12 are driven to move away from each other, the two second clamping blocks 11 are respectively driven to move left and right, the two fitting sleeves 21 are separated, and the two hidden connecting sleeves 20 are driven to move, the tire body 6 is used to place the sound-absorbing cotton, and through the separation of the two fitting sleeves 21, the sound-absorbing cotton can be tightly fitted on the circumferential inner wall of the tire body 6.

[0052] For details, please refer to Figures 1-3 The upper side of the support seat 1 is provided with a second combined threaded sleeve 18, and the two ends of the second combined threaded sleeve 18 are fixedly connected with a first connecting block 16 and a second connecting block 17.

[0053] In the embodiment, when the position of the second connecting block 17 is adjusted, the personnel only needs to rotate the second connecting block 17, and the second connecting block 17 synchronously drives one of the second combined threaded sleeves 18 to rotate in the other second combined threaded sleeve 18, so that the position of the second connecting block 17 is adjusted, and the specific adjustment length is selected according to the needs of the personnel.

[0054] For details, please refer to Figure 2 The bottom end of the support seat 1 is fixedly connected with four supporting blocks 4.

[0055] In the embodiment, the four supporting blocks 4 are used to support the bottom end of the support seat 1, and the four supporting blocks 4 can increase the height of the support seat 1 itself.

[0056] For details, please refer to Figures 1-4 The two ends of the connecting sleeve 5 are fixedly connected with plastic stickers 7.

[0057] In the embodiment, the plastic stickers 7 are fixed on the two ends of the support seat 1 by adhesion, and the two plastic stickers 7 are used to display the diameter height of the tire body 6.

[0058] For details, please refer to Figures 1-3 The top end of the support seat 1 is fixedly connected with two plastic supporting pads 22, and the close-together ends of the two mounting blocks 3 are fixedly connected with limiting rods 14.

[0059] In the embodiment: the plastic supporting pad 22 is fixed on the bottom end of the supporting seat 1 by bonding, the plastic supporting pad 22 is used for supporting the tire body 6 and the two plastic supporting pads 22, and the limiting rod 14 is used for limiting the two second clamping blocks 11.

[0060] The working principle and use process of the utility model: in order to ensure that the sound absorbing cotton is tightly positioned in the tire, the operator only needs to activate the first motor 2 through the PLC controller, after the motor starts, the output shaft drives the screw rod 13 to rotate, and then pushes the two nuts 12 to move in opposite directions, the two nuts 12 are connected with the second clamping block 11 respectively, with the movement of the nut 12, the second clamping block 11 is pushed to move left and right, the main function of the second clamping block 11 is to open the two fitting sleeves 21, with the movement of the second clamping block 11, the fitting sleeve 21 is expanded and tightly attached to the bottom of the circumferential inner wall of the tire 6, in this way, the sound absorbing cotton can be tightly placed in the tire 6, in order to position the upper part of the circumferential inner wall of the tire 6, the operator needs to start the telescopic rod 19 again through the PLC controller, the telescopic end of the telescopic rod 19 moves downward, drives the L-shaped connecting plate 8 and the second combined screw sleeve 18 connected with it to move downward, the two second combined screw sleeves 18 are synchronous, with the movement of the second combined screw sleeve 18, the two first clamping blocks 9 are also driven, further expanding the two fitting sleeves 21, the two fitting sleeves 21 drive the two hidden connecting sleeves 20 inside, so that they are tightly attached to the upper part of the circumferential inner wall of the tire 6, when the second clamping block 11 continues to move left and right, it will further open the two fitting sleeves 21, ensure that the sound absorbing cotton can be tightly attached to the circumferential inner wall of the tire 6, at the same time, the two first combined screw sleeves 10 are responsible for limiting the upper part of the circumferential inner wall of the tire 6, ensuring the stability of the whole structure.

[0061] Finally, it should be pointed out that: the above only for the preferred embodiment of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A tire inner wall sound absorbing cotton attaching device, characterized by, Include: Support seat (1), the top end of the support seat (1) is fixedly connected with two mounting blocks (3), one side end of the two mounting blocks (3) is fixedly connected with a first motor (2), the top end of the support seat (1) is fixedly connected with a connecting sleeve (5), the bottom inner wall of the connecting sleeve (5) is fixedly connected with a telescopic rod (19); L-shaped connecting plate (8), the L-shaped connecting plate (8) is fixedly connected to the telescopic end of the telescopic rod (19); Tire (6), the tire (6) is arranged on the upper side of the support seat (1); Second motor (15), the second motor (15) is fixedly connected to the top end of the support seat (1); Fitting sleeve (21), the fitting sleeve (21) is arranged in the tire (6); and Limiting mechanism, the limiting mechanism is arranged on the upper side of the support seat (1), and the limiting mechanism is used for limiting two fitting sleeves (21).

2. The tire inner wall sound absorbing cotton attaching device according to claim 1, characterized in that: The limiting mechanism comprises: Lead screw (13), the lead screw (13) is rotatably connected to the adjacent ends of the two mounting blocks (3); Nut (12), two nuts (12) are arranged, and the two nuts (12) are both threadedly connected to the circumferential surface of the lead screw (13); Second clamping block (11), the second clamping block (11) is fixedly connected to the circumferential surface of the two nuts (12) respectively; First combined threaded sleeve (10), the first combined threaded sleeve (10) is threadedly connected in the L-shaped connecting plate (8), and the two ends of the first combined threaded sleeve (10) are fixedly connected with two first clamping blocks (9) respectively; Hidden connecting sleeve (20), the hidden connecting sleeve (20) is provided with two, and the two hidden connecting sleeves (20) are fixedly connected to the adjacent ends of the two fitting sleeves (21) respectively.

3. The tire inner wall sound absorbing cotton attaching device according to claim 2, characterized in that: The upper side of the support seat (1) is provided with a second combined threaded sleeve (18), and the two ends of the second combined threaded sleeve (18) are fixedly connected with a first connecting block (16) and a second connecting block (17) respectively.

4. The tire inner wall sound absorbing cotton attaching device according to claim 3, characterized in that: The bottom end of the support seat (1) is fixedly connected with four supporting blocks (4).

5. The tire inner wall sound absorbing cotton attaching device according to claim 4, characterized in that: The two ends of the connecting sleeve (5) are fixedly connected with plastic stickers (7) respectively.

6. The tire inner wall sound absorbing cotton attaching device according to claim 5, characterized in that: The top end of the support seat (1) is fixedly connected with two plastic supporting pads (22), and the adjacent ends of the two mounting blocks (3) are fixedly connected with limiting rods (14).

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