Sound insulation cotton positioning device

Abstract

The utility model discloses a sound insulation cotton positioning device which comprises a workbench, a supporting structure, a lifting mechanism, an ultrasonic generator and a positioning mechanism. The supporting structure is connected with the workbench; the lifting mechanism is connected with the supporting structure; the ultrasonic generator is connected with the lifting mechanism; the positioning mechanism is connected with the workbench; the positioning mechanism comprises a limiting assembly, a rotating assembly, a connecting plate and a positioning plate; the limiting assembly is connected with the workbench. The rotating assembly is connected with the limiting assembly; the connecting plate is connected with the rotating assembly; the positioning plate is connected with the connecting plate; and the positioning plate is arranged below the ultrasonic generator. According to the technical scheme, all-directional adjustment and accurate positioning of the sound insulation cotton can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sound insulation, and particularly relates to a sound insulation cotton positioning device. Background Art

[0002] Automobile sound insulation was originally created for true hedonists who love cars, aiming to make the lives of more car owners more perfect and enjoy a more wonderful driving experience. Now, automobile sound insulation products have matured and have become an independent modification item with lower prices and better performance. Most people can enjoy the high-quality life it brings. The noises in the automobile engine compartment can be roughly classified into the following types: First, the most common one is the screeching sound caused by the tightening or slipping of the belt. This kind of noise is relatively easy to distinguish and handle. Second, the metallic noise caused by the aging or wear of mechanical parts, such as the wheel disc, air-conditioning air compressor, cooling fan, etc. Third, the invisible noise that is difficult to clearly judge, such as the knocking noise caused by valve clearance and cam clearance. Fourth, the noise in the gearbox, which is the most difficult to judge, such as the noise in winter or the intermittent noise that sounds like a turbid stirring sound, similar to a whistling sound. And some car door iron sheets are relatively thin, so wind noise and road noise can also be transmitted into the car to a certain extent. Therefore, sound insulation is very important. However, during the production and processing of sound insulation cotton, it is necessary to position and fix the sound insulation cotton and perform ultrasonic spot welding operations.

[0003] However, the operation of some existing sound insulation cotton positioning devices is complex, and the positioning effect is poor, thus affecting the operation efficiency. Summary of the Utility Model

[0004] The main purpose of the utility model is to propose a sound insulation cotton positioning device, aiming to improve the all-round adjustment and precise positioning of the sound insulation cotton.

[0005] The above problems to be solved by the utility model are realized through the following technical solutions:

[0006] A sound insulation cotton positioning device includes a workbench, a support structure, a lifting mechanism, an ultrasonic generator, and a positioning mechanism; the support structure is connected to the workbench; the lifting mechanism is connected to the support structure; the ultrasonic generator is connected to the lifting mechanism; the positioning mechanism is connected to the workbench; the positioning mechanism includes a limiting component, a rotating component, a connecting plate, and a positioning plate; the limiting component is connected to the workbench; the rotating component is connected to the limiting component; the connecting plate is connected to the rotating component; the positioning plate is connected to the connecting plate; the positioning plate is arranged below the ultrasonic generator.

[0007] Preferably, the limiting assembly includes a limiting plate and a push-pull plate, the rotating assembly is connected to the push-pull plate; the limiting plate is connected to the workbench; a sliding groove is provided on the surface of the limiting plate; a limiting groove is provided in the sliding groove; the push-pull plate is connected to the limiting groove.

[0008] Preferably, a sliding plate is provided at the bottom of the push-pull plate; a limiting block is provided at the bottom of the sliding plate; the limiting block is connected to the limiting groove.

[0009] Preferably, the rotating assembly includes a first rotating member and a second rotating member, the first rotating member is connected to the push-pull plate; the first rotating member is connected to the second rotating member; the second rotating member is connected to the connecting plate.

[0010] Preferably, the first rotating member includes a lower load-bearing disc and a first bearing, the lower load-bearing disc is connected to the push-pull plate; the first bearing is connected to the lower load-bearing disc; a rotating track groove is provided on the lower load-bearing disc; the second rotating member is connected to the rotating track groove.

[0011] Preferably, the second rotating member includes a second bearing and an upper load-bearing disc, a first end of the second bearing is connected to the rotating track groove; a second end of the second bearing is connected to the upper load-bearing disc; the upper load-bearing disc is connected to the connecting plate.

[0012] Preferably, the positioning mechanism further includes a concave rubber pad; a positioning groove is provided on the surface of the positioning plate; the concave rubber pad is connected to the positioning groove.

[0013] Preferably, the concave rubber pad is made of rubber.

[0014] Preferably, the support structure includes a load-bearing plate and at least four support rods; a first end of the support rods is connected to the surface of the workbench in a rectangular distribution; the load-bearing plate is connected to a second end of the support rods; the lifting mechanism is connected to the load-bearing plate; a lifting switch is provided on the surface of the load-bearing plate.

[0015] Preferably, the lifting mechanism includes a lifting cylinder and a lifting rod; the lifting cylinder is connected to the load-bearing plate; a first end of the lifting rod passes through the load-bearing plate, and the first end of the lifting rod is connected to the lifting cylinder; a second end of the lifting rod is connected to the ultrasonic generator.

[0016] Beneficial effects: The technical solution of the present utility model connects the lifting mechanism to the support structure. The lifting mechanism is located above the workbench, strengthening the stability of the lifting mechanism during operation. Through the rotation function of the rotating component and the limiting function of the limiting component, the all-round adjustment effect of the sound-absorbing cotton can be improved, and through the ultrasonic positioning effect of the ultrasonic generator, the all-round adjustment of the sound-absorbing cotton and accurate positioning can be achieved. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0018] Figure 1 It is a schematic structural diagram of a sound-absorbing cotton positioning device according to the present utility model.

[0019] Figure 2 It is a side view of a sound-absorbing cotton positioning device according to the present utility model.

[0020] Figure 3 It is a schematic structural diagram of a limiting plate of a sound-absorbing cotton positioning device according to the present utility model.

[0021] Figure 4 It is a schematic structural diagram of a positioning mechanism of a sound-absorbing cotton positioning device according to the present utility model.

[0022] Figure 5 It is a schematic structural diagram of a first rotating component of a sound-absorbing cotton positioning device according to the present utility model.

[0023] Figure 6 It is a schematic structural diagram of a second rotating component of a sound-absorbing cotton positioning device according to the present utility model.

[0024] Figure 7 It is a schematic structural diagram of a positioning plate of a sound-absorbing cotton positioning device according to the present utility model.

[0025] Description of the attached reference numerals: 1 - Workbench, 2 - Limiting component, 201 - Limiting plate, 202 - Sliding groove, 203 - Limiting groove, 204 - Limiting block, 205 - Push - pull plate, 206 - Slide plate, 3 - Positioning mechanism, 301 - Positioning plate, 302 - Connecting plate, 303 - Positioning groove, 304 - Concave rubber pad, 4 - Support rod, 5 - Load - bearing plate, 6 - Lifting mechanism, 601 - Lifting cylinder, 602 - Lifting rod, 7 - Ultrasonic generator, 8 - Lifting switch, 9 - Rotating component, 901 - Lower load - bearing disc, 902 - First bearing, 903 - Rotating track groove, 904 - Second bearing, 905 - Upper load - bearing disc. Detailed implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0028] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or the solution where A and B are satisfied simultaneously. In addition, the technical solutions between the embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present invention.

[0029] The present invention proposes a sound - insulating cotton positioning device.

[0030] As Figure 1-7As shown in the figure, a sound insulation cotton positioning device includes a workbench 1, a support structure, a lifting mechanism 6, an ultrasonic generator 7, and a positioning mechanism 3; the support structure is connected to the workbench 1; the lifting mechanism 6 is connected to the support structure; the ultrasonic generator 7 is connected to the lifting mechanism 6; the positioning mechanism 3 is connected to the workbench 1; the positioning mechanism 3 includes a limiting component 2, a rotating component 9, a connecting plate 302, and a positioning plate 301; the limiting component 2 is connected to the workbench 1; the rotating component 9 is connected to the limiting component 2; the connecting plate 302 is connected to the rotating component 9; the positioning plate 301 is connected to the connecting plate 302; the positioning plate 301 is arranged below the ultrasonic generator 7.

[0031] As Figure 1 and Figure 2 shown, it can be understood that the support structure is arranged above the workbench 1; the lifting mechanism 6 is connected to the top of the support structure; the lifting mechanism 6 is located above the workbench 1, strengthening the stability of the lifting mechanism 6 during operation.

[0032] As Figure 1 and Figure 2 shown, it can be understood that the ultrasonic generator 7 is arranged below the lifting mechanism 6; the positioning mechanism 3 is arranged above the workbench 1; the positioning mechanism 3 is located below the ultrasonic generator 7, improving the positioning accuracy.

[0033] As Figure 1 and Figure 2 shown, it can be understood that the limiting component 2 is arranged above the workbench 1; the rotating component 9 is arranged above the limiting component 2; the sound insulation cotton is arranged above the rotating component 9; by the reciprocating sliding of the limiting component 2 and the rotation of the rotating component 9, and operating in mutual cooperation to drive the place where the sound insulation cotton needs to be positioned and welded to be adjusted and aligned below the ultrasonic generator 7 for positioning welding; realizing the all-round adjustment and positioning welding function of the sound insulation cotton.

[0034] As Figure 1 and Figure 2 it can be understood that the connecting plate 302 is connected to the rotating component 9; the positioning plate 301 is connected to the connecting plate 302; driving the connecting plate 302 to rotate through the rotating component 9 to strengthen the adjustment effect; the positioning plate 301 is arranged below the ultrasonic generator 7, and the positioning accuracy is improved through the sound wave reflection and induction effect of the ultrasonic generator 7.

[0035] Preferably, the limiting component 2 includes a limiting plate 201 and a push-pull plate 205. The rotating component 9 is connected to the push-pull plate 205. The limiting plate 201 is connected to the workbench 1. A sliding groove 202 is provided on the surface of the limiting plate 201. The sliding groove 202 is provided with a limiting groove 203. The push-pull plate 205 is connected to the limiting groove 203.

[0036] As Figure 3 and Figure 4 shown and understandable, a sliding groove 202 is provided on the surface of the limiting plate 201. The sliding groove 202 is provided with a limiting groove 203. The push-pull plate 205 can be slidably connected back and forth inside the limiting groove 203. The push-pull plate 205 is limited by the limiting groove 203 to prevent it from falling off during operation.

[0037] As Figure 4 shown and understandable, the rotating component 9 is connected to the push-pull plate 205. The push-pull plate 205 is adjusted to slide back and forth to rotate and adjust the rotating component 9, and drives the place where the sound insulation cotton needs to be positioned and welded to be adjusted and aligned below the ultrasonic generator 7 for positioning and welding under mutual cooperation, realizing the all-round adjustment and positioning welding function of the sound insulation cotton.

[0038] Preferably, a sliding plate 206 is provided at the bottom of the push-pull plate 205. A limiting block 204 is provided at the bottom of the sliding plate 206. The limiting block 204 is connected to the limiting groove 203, strengthening the limiting effect and preventing the push-pull plate 205 from falling off during operation.

[0039] Preferably, the rotating component 9 includes a first rotating part and a second rotating part. The first rotating part is connected to the push-pull plate 205. The first rotating part is connected to the second rotating part. The second rotating part is connected to the connecting plate 302.

[0040] As Figure 4 and Figure 5 shown and understandable, the first rotating part is connected to the push-pull plate 205. The first rotating part is arranged on the surface of the push-pull plate 205.

[0041] As Figure 4 , Figure 5 and Figure 6 shown and understandable, the first rotating part is connected to the second rotating part. The second rotating part is sleeved on the first rotating part to form a rotating adjustment function.

[0042] As Figure 4 and Figure 6 ​It can be understood that the second rotating member is connected to the connecting plate 302; the second rotating member is disposed on the bottom surface of the connecting plate 302.

[0043] Preferably, the first rotating member includes a lower load-bearing disc 901 and a first bearing 902. The lower load-bearing disc 901 is connected to the push-pull plate 205; the first bearing 902 is connected to the lower load-bearing disc 901; the lower load-bearing disc 901 is provided with a rotating track groove 903; the second rotating member is connected to the rotating track groove 903.

[0044] As Figure 4 and Figure 5 It can be understood that the lower load-bearing disc 901 is disposed above the push-pull plate 205; the first bearing 902 is disposed above the lower load-bearing disc 901; a plurality of half beads are provided on the side surface of the first bearing 902. The second rotating member is sleeved on the first bearing 902, and the first end of the second rotating member is rotatably connected inside the rotating track groove 903, so that the second rotating member achieves a rotating adjustment function.

[0045] Preferably, the second rotating member includes a second bearing 904 and an upper load-bearing disc 905. The first end of the second bearing 904 is connected to the rotating track groove 903; the second end of the second bearing 904 is connected to the upper load-bearing disc 905; the upper load-bearing disc 905 is connected to the connecting plate 302.

[0046] As Figure 4 、 Figure 5 and Figure 6 It can be understood that the first end of the second bearing 904 is rotatably connected inside the rotating track groove 903; the second bearing 904 is sleeved on the first bearing 902 to form a rotating adjustment function.

[0047] As Figure 4 and Figure 6 It can be understood that the second end of the second bearing 904 is disposed at the bottom of the upper load-bearing disc 905; the upper load-bearing disc 905 is disposed on the bottom surface of the connecting plate 302. By rotating the upper load-bearing disc 905, the connecting plate 302 is driven to perform a rotating adjustment simultaneously.

[0048] Preferably, the positioning mechanism 3 further includes a concave rubber pad 304; a positioning groove 303 is provided on the surface of the positioning plate 301; the concave rubber pad 304 is connected to the positioning groove 303. This structure strengthens the stability of the positioning.

[0049] Preferably, the concave rubber pad 304 is made of rubber.

[0050] AsFigure 7 It can be understood that rubber can enhance anti-slip, shock-absorbing and insulating functions to ensure safety and efficiency.

[0051] Preferably, the support structure includes a load-bearing plate 5 and at least four support rods 4; the first ends of the support rods 4 are connected to the surface of the workbench 1 in a rectangular distribution; the load-bearing plate 5 is connected to the second ends of the support rods 4; the lifting mechanism 6 is connected to the load-bearing plate 5; and a lifting switch 8 is provided on the surface of the load-bearing plate 5.

[0052] As Figure 1 and Figure 2 It can be understood that the first ends of the support rods 4 are connected to the surface of the workbench 1 in a rectangular distribution; the load-bearing plate 5 is connected to the second ends of the support rods 4; the lifting mechanism 6 is connected to the load-bearing plate 5; which improves the stability of the lifting mechanism 6 during operation.

[0053] As Figure 1 and Figure 2 It can be understood that a lifting switch 8 is provided on the surface of the load-bearing plate 5; and the lifting switch 8 is located on the side of the surface of the load-bearing plate 5.

[0054] Preferably, the lifting mechanism 6 includes a lifting cylinder 601 and a lifting rod 602; the lifting cylinder 601 is connected to the load-bearing plate 5; the first end of the lifting rod 602 passes through the load-bearing plate 5, and the first end of the lifting rod 602 is connected to the lifting cylinder 601; the second end of the lifting rod 602 is connected to the ultrasonic generator 7; the lifting cylinder 601 is started to drive the lifting rod 602 to move up and down; and at the same time, the second end of the lifting rod 602 drives the ultrasonic generator 7 to operate up and down, so that the ultrasonic generator 7 reaches the sound insulation cotton on the positioning plate 301 for positioning welding.

[0055] As Figure 1 and Figure 2 It can be understood that the lifting cylinder 601 is arranged above the load-bearing plate 5 to enhance the stability of the lifting cylinder 601.

[0056] As Figure 1 and Figure 2 It can be understood that the ultrasonic generator 7 can be an ultrasonic welding head.

[0057] As Figure 1 and Figure 2It can be understood that the first end of the lifting rod 602 passes through the load-bearing plate 5, and the first end of the lifting rod 602 is connected to the lifting cylinder 601; the second end of the lifting rod 602 is connected to the ultrasonic generator 7. By starting the operation of the lifting cylinder 601, the lifting rod 602 is driven to move up and down, thereby driving the ultrasonic generator 7 to perform positioning welding on the sound insulation cotton on the positioning plate 301.

[0058] It can be understood that regarding the operation process of this device, the sound insulation cotton to be processed and positioned is placed above the groove rubber pad 304. By turning on the lifting switch 8, the lifting cylinder 601 is started to drive the lifting rod 602 to move up and down. At the same time, the lifting rod 602 drives the ultrasonic generator 7 to move downward, thereby performing positioning welding on the position where the sound insulation cotton needs to be positioned. The position of the sound insulation cotton for adjusting and positioning welding can be adjusted by the rotation of the rotating assembly 9 and the reciprocating sliding of the push-pull plate 205 back and forth in cooperation, so as to adjust the position where the sound insulation cotton needs to be positioned to below the ultrasonic generator 7 for positioning welding.

[0059] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformation made by using the content of the specification and drawings of the present invention under the inventive concept of the present invention, or direct / indirect application in other related technical fields, is included in the patent protection scope of the present invention.

Claims

1. A sound insulation cotton positioning device, characterized in that, It includes a workbench, a support structure, a lifting mechanism, an ultrasonic generator, and a positioning mechanism; the support structure is connected to the workbench; the lifting mechanism is connected to the support structure; the ultrasonic generator is connected to the lifting mechanism; the positioning mechanism is connected to the workbench; the positioning mechanism includes a limiting component, a rotating component, a connecting plate, and a positioning plate; the limiting component is connected to the workbench; the rotating component is connected to the limiting component; the connecting plate is connected to the rotating component; the positioning plate is connected to the connecting plate; the positioning plate is arranged below the ultrasonic generator.

2. The sound insulation cotton positioning device according to claim 1, characterized in that, The limiting component includes a limiting plate and a push-pull plate, and the rotating component is connected to the push-pull plate; the limiting plate is connected to the workbench; a sliding groove is provided on the surface of the limiting plate; a limiting groove is provided in the sliding groove; the push-pull plate is connected to the limiting groove.

3. The sound insulation cotton positioning device according to claim 2, characterized in that, A sliding plate is provided at the bottom of the push-pull plate; a limiting block is provided at the bottom of the sliding plate; the limiting block is connected to the limiting groove.

4. The sound insulation cotton positioning device according to claim 3, characterized in that, The rotating component includes a first rotating part and a second rotating part, the first rotating part is connected to the push-pull plate; the first rotating part is connected to the second rotating part; the second rotating part is connected to the connecting plate.

5. The sound insulation cotton positioning device according to claim 4, characterized in that, The first rotating part includes a lower load-bearing disc and a first bearing, the lower load-bearing disc is connected to the push-pull plate; the first bearing is connected to the lower load-bearing disc; a rotating track groove is provided on the lower load-bearing disc; the second rotating part is connected to the rotating track groove.

6. The sound insulation cotton positioning device according to claim 5, characterized in that The second rotating part includes a second bearing and an upper load-bearing disc, the first end of the second bearing is connected to the rotating track groove; the second end of the second bearing is connected to the upper load-bearing disc; the upper load-bearing disc is connected to the connecting plate.

7. The sound insulation cotton positioning device according to claim 1, characterized in that The positioning mechanism further includes a concave rubber pad; a positioning groove is provided on the surface of the positioning plate; the concave rubber pad is connected to the positioning groove.

8. The sound insulation cotton positioning device according to claim 7, characterized in that, The concave rubber pad is made of rubber.

9. The sound insulation cotton positioning device according to claim 1, characterized in that, The support structure includes a load-bearing plate and at least four support rods; the first ends of the support rods are connected to the surface of the workbench in a rectangular distribution; the load-bearing plate is connected to the second ends of the support rods; the lifting mechanism is connected to the load-bearing plate; a lifting switch is provided on the surface of the load-bearing plate.

10. The sound insulation cotton positioning device according to claim 9, characterized in that, The lifting mechanism includes a lifting cylinder and a lifting rod; the lifting cylinder is connected to the load-bearing plate; the first end of the lifting rod passes through the load-bearing plate, and the first end of the lifting rod is connected to the lifting cylinder; the second end of the lifting rod is connected to the ultrasonic generator.

Images