Silencing piece bending device

Abstract

The utility model discloses a silencing piece bending device, and belongs to the technical field of bending. Comprising a mounting base, a moving block is arranged at the top end of the mounting base, a connecting block is arranged on the side wall of the moving block, an arc-shaped groove is formed in the end of the connecting block, a rotating seat is arranged in the arc-shaped groove, a limiting inserting groove is formed in the end of the rotating seat, and the rotating seat is rotationally connected with the connecting block; a second sliding block is arranged at the end of the connecting block, a second sliding groove is formed in the side wall of the moving block, and the second sliding block extends into the second sliding groove. According to the silencing piece bending device, the two ends of a silencing piece can be placed into the limiting inserting grooves, so that the two ends of the silencing piece can drive the rotating base to rotate in the bending process of the silencing piece, deviation between the two ends of the silencing piece and the whole bent silencing piece is avoided, follow-up hammering adjustment is not needed, and bending of the silencing piece is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending, especially relates to a sound elimination piece bending device. BACKGROUND

[0002] The sound elimination piece is a component in the automobile brake system, is pasted on the steel back of the brake piece during use, can be used to reduce or eliminate the noise during braking, some sound elimination pieces need to be improved according to the shape of the article to completely fit the back of the article to be sound eliminated, and the sound elimination piece is bent more, so that the bending equipment needs to be used.

[0003] And the existing bending device mostly clamps and fixes one end of the sound elimination piece, then moves the other end of the sound elimination piece fixed, so as to complete the bending of the sound elimination piece, but the end of this bending mode cannot rotate after being fixed, so that the transition between the two ends of the sound elimination piece after bending and the sound elimination piece body also has a fold, which needs to be eliminated by beating and the like in the later period, so that the bending efficiency is low, therefore, we propose a sound elimination piece bending device to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings of the prior art in the background art, and provides a sound elimination piece bending device.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A sound elimination piece bending device, including the mounting base, the top of mounting base is provided with the moving block, the side wall of moving block is provided with the connecting block, the end of connecting block is equipped with the arc slot, and the inside of arc slot is provided with the rotating seat, the end of rotating seat is provided with the limit slot, the rotating seat is rotatably connected with connecting block, the end of connecting block is provided with the second sliding block, the side wall of moving block is equipped with the second sliding slot, and the second sliding block extends to the inside of second sliding slot.

[0007] The two ends of the sound elimination piece can be placed in the inside of the limit slot, so that the two ends of the sound elimination piece drive the rotating seat to rotate during bending, so that the two ends of the sound elimination piece are prevented from being bent, and subsequent adjustment is not needed, so that the bending efficiency is improved.

[0008] Preferably, the back center position of the rotating seat is provided with a rotating block, the inner wall center position of the connecting block is provided with a rotating groove, and the rotating block extends to the inside of the rotating groove.

[0009] The stability of the rotating seat can be better, the sound elimination piece can be prevented from being separated due to the shaking of the rotating seat, and the bending effect is better.

[0010] Preferably, the two ends of the rotating block are provided with protrusions, the rotating block is in a T-shaped structure as a whole, and the inner wall of the rotating groove is shaped to be matched with the shape of the rotating block as a whole;

[0011] The rotating seat can be further limited, so that the rotating seat is prevented from being separated.

[0012] Preferably, the second sliding groove is internally provided with a fixed shaft rod, and the second sliding block is sleeved outside the fixed shaft rod;

[0013] The connecting block can be moved up and down, and the fixed shaft rod can limit the movement of the connecting block, so that the connecting block is prevented from being separated.

[0014] Preferably, the fixed shaft rod is externally sleeved with a supporting spring, one end of the supporting spring is fixedly connected with the second sliding block, and the other end of the supporting spring is fixedly connected with the inner wall of the second sliding groove;

[0015] The second sliding block can be supported, so that the two ends of the sound-absorbing sheet are upwardly bent in the process of bending, and the bending is facilitated.

[0016] Preferably, the bottom end of the moving block is provided with a first sliding block, the top end of the mounting base is provided with first sliding grooves on both sides, the first sliding block extends into the first sliding grooves, and the first sliding block slides in the first sliding grooves;

[0017] The two groups of moving blocks can be simultaneously moved towards each other, then the two ends of the sound-absorbing sheet are pressed, and the two ends of the sound-absorbing sheet are upwardly bent by the connecting block, so that the middle position of the sound-absorbing sheet is downwardly bent, and the bending of the sound-absorbing sheet is completed.

[0018] Preferably, the side wall of the mounting base is provided with a servo motor, the output end of the servo motor is provided with opposite rotating screws, the opposite rotating screws penetrate into the first sliding grooves, and the first sliding block is sleeved outside the opposite rotating screws;

[0019] The servo motor can drive the opposite rotating screws to rotate, so that the servo motor drives the two groups of first sliding blocks to move, and the opposite movement of the moving blocks is facilitated.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] 1. The utility model can put the both ends of the sound elimination piece into the inside of the limiting slot, thereby making the both ends of the sound elimination piece drive the rotating seat to rotate in the process of bending, thereby avoiding the both ends of the sound elimination piece and the whole body after bending from deviating, and further not needing subsequent beating adjustment, making the bending of the sound elimination piece more convenient.

[0022] 2. The utility model can drive two groups of moving blocks to move towards each other simultaneously through the servo motor, and the supporting spring drives the second sliding block to rise, thereby making the both ends of the sound elimination piece from being warped, thereby making the moving blocks complete the bending of the sound elimination piece when moving towards each other, making the bending more convenient. DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic diagram of the sound elimination piece bending device of the utility model;

[0024] Figure 2 It is Figure 1 It is a front view sectional structure schematic diagram of the installation base in the utility model;

[0025] Figure 3 It is Figure 1 It is a front view sectional structure schematic diagram of the moving block and the connecting block in the utility model;

[0026] Figure 4 It is Figure 2 It is a separation state structure schematic diagram of the connecting seat and the rotating seat in the utility model.

[0027] In the drawing: 1, installation base; 2, moving block; 3, first sliding slot; 4, first sliding block; 5, opposite rotating screw; 6, servo motor; 7, second sliding slot; 8, connecting block; 9, second sliding block; 10, fixed shaft; 11, supporting spring; 12, rotating seat; 13, limiting slot; 14, rotating block; 15, rotating slot. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0029] Refer to Figures 1-4The bending device for the sound-absorbing piece is characterized in that a moving block 2 is arranged at the top end of the mounting base 1, a connecting block 8 is arranged on the side wall of the moving block 2, an arc-shaped slot is arranged at the end of the connecting block 8, a rotating seat 12 is arranged in the arc-shaped slot, a limiting slot 13 is arranged at the end of the rotating seat 12, the rotating seat 12 is rotatably connected with the connecting block 8, a second sliding block 9 is arranged at the end of the connecting block 8, a second sliding slot 7 is arranged on the side wall of the moving block 2, the second sliding block 9 extends into the second sliding slot 7, a rotating block 14 is arranged at the center of the back surface of the rotating seat 12, a rotating slot 15 is arranged at the center of the inner wall of the connecting block 8, the rotating block 14 extends into the rotating slot 15, the two ends of the rotating block 14 are provided with protrusions, and the rotating block 14 is in a T-shaped structure.

[0030] The moving block 2 in the embodiment is described in detail. Figure 2 and Figure 3 A fixed shaft 10 is arranged in the second sliding slot 7, the second sliding block 9 is sleeved on the outside of the fixed shaft 10, a supporting spring 11 is sleeved on the outside of the fixed shaft 10, one end of the supporting spring 11 is fixedly connected with the second sliding block 9, the other end of the supporting spring 11 is fixedly connected with the inner wall of the second sliding slot 7, a first sliding block 4 is arranged at the bottom end of the moving block 2, first sliding slots 3 are arranged at the two sides of the top end of the mounting base 1, the first sliding block 4 extends into the first sliding slot 3, the first sliding block 4 slides in the first sliding slot 3, a servo motor 6 is arranged on the side wall of the mounting base 1, an opposite rotating screw 5 is arranged at the output end of the servo motor 6, the first sliding block 4 is sleeved on the outside of the opposite rotating screw 5.

[0031] Working principle: in use, the two ends of the sound-absorbing piece are respectively arranged in the limiting slots 13 on the two sides, the sound-absorbing piece is pressed, the two connecting blocks 8 and the second sliding blocks 9 are moved to the lower side, the servo motor 6 drives the opposite rotating screw 5 to rotate, the opposite rotating screw 5 drives the two first sliding blocks 4 to move oppositely, the first sliding blocks 4 drive the two moving blocks 2 to move oppositely, and the moving blocks 2 extrude the sound-absorbing piece.

[0032] At this time, the sound attenuation piece is loosened, the supporting spring 11 drives the connecting block 8 to rise, the connecting block 8 drives the two ends of the sound attenuation piece to be warped through the rotating seat 12, the moving block 2 extrudes the sound attenuation piece to make the sound attenuation piece be bent, the end of the sound attenuation piece drives the rotating seat 12 to rotate in the bending process, the end is not affected in the bending process, subsequent adjustment is not needed, and the bending efficiency is better.

[0033] In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, as long as the beneficial effects can be achieved, implementation can be carried out, therefore, no more description is added.

[0034] The above embodiment is the preferred embodiment of the utility model, but the embodiment of the utility model is not limited by the above embodiment, any change, modification, replacement, combination, simplification, which does not deviate from the spirit and principle of the utility model, should be equivalent replacement mode, all are contained in the protection scope of the utility model.

[0035] In the utility model, under the condition of no opposite description, the orientation words in the terms such as up and down, left and right, front and back, inside and outside and vertical and horizontal only represent the orientation of the terms in the conventional use state, or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the terms, at the same time, the serial nouns such as first, second and third do not represent the specific quantity and order, but are only used for the differentiation of the name, and moreover, the term 'including', 'containing' or any other variant is intended to cover non-exclusive containing, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent in the process, method, article or equipment.

Claims

1. A sound-absorbing sheet bending device comprising a mounting base (1), characterized in that, The top end of the mounting base (1) is provided with a moving block (2), the side wall of the moving block (2) is provided with a connecting block (8), the end of the connecting block (8) is provided with an arc-shaped slot, and the inside of the arc-shaped slot is provided with a rotating seat (12), the end of the rotating seat (12) is provided with a limiting slot (13), the rotating seat (12) is rotatably connected with the connecting block (8), the end of the connecting block (8) is provided with a second sliding block (9), and the side wall of the moving block (2) is provided with a second sliding groove (7), and the second sliding block (9) extends into the inside of the second sliding groove (7).

2. The device according to claim 1, wherein The back surface of the rotating seat (12) is provided with a rotating block (14) at the center position, and the inner wall of the connecting block (8) is provided with a rotating groove (15) at the center position.

3. The device according to claim 2, wherein The two ends of the rotating block (14) are provided with protruding blocks, and the rotating block (14) is integrally provided in a T-shaped manner, and the shape of the inner wall of the rotating groove (15) is matched with the shape of the rotating block (14).

4. The device according to claim 1, wherein The inside of the second sliding groove (7) is provided with a fixed shaft rod (10), and the second sliding block (9) is sleeved on the outside of the fixed shaft rod (10).

5. The device according to claim 4, wherein The outside of the fixed shaft rod (10) is sleeved with a supporting spring (11), one end of the supporting spring (11) is fixedly connected with the second sliding block (9), and the other end of the supporting spring (11) is fixedly connected with the inner wall of the second sliding groove (7).

6. The device according to claim 1, wherein The bottom end of the moving block (2) is provided with a first sliding block (4), the top end of the mounting base (1) is provided with a first sliding groove (3) on both sides, the first sliding block (4) extends into the inside of the first sliding groove (3), and the first sliding block (4) slides in the inside of the first sliding groove (3).

7. The device according to claim 6, wherein The side wall of the mounting base (1) is provided with a servo motor (6), the output end of the servo motor (6) is provided with a counter-rotating screw (5), the counter-rotating screw (5) penetrates the inside of the two groups of first sliding grooves (3), and the first sliding block (4) is sleeved on the outside of the counter-rotating screw (5).

Images