Grooving tool for sound insulation pad of main carpet of automobile

Abstract

The utility model provides an automobile main carpet sound insulation pad grooving tool which comprises a carpet sound insulation pad stretching and fixing structure, the carpet sound insulation pad stretching and fixing structure comprises an electric push rod, a connecting shaft is arranged at the bottom of the electric push rod, a lifting plate is arranged at the bottom of the connecting shaft, and the outer wall of the lifting plate is rotationally connected with a rotating frame. A flat spiral spring is arranged between the rotating frame and the lifting plate, and one end of the rotating frame is rotationally connected with a pushing strip. The device is reasonable in design, by arranging the rotating frame capable of being unfolded outwards, the rotating frame drives the pushing strip at the bottom to be attached to the top of the carpet sound insulation pad, then the rotating frame pushes the pushing strip to move outwards, the pushing strip pushes the carpet sound insulation pad to be unfolded outwards, and therefore the carpet sound insulation pad is tightened, and the carpet sound insulation pad is prevented from being damaged. And then the carpet sound insulation pad is clamped between the clamping strips and the clamping grooves, so that the position of the carpet sound insulation pad is fixed, the tooling of the carpet sound insulation pad is realized, and subsequent grooving of the carpet sound insulation pad is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the carpet sound insulation pad field, concretely relates to a car main carpet sound insulation pad slotting tool. BACKGROUND

[0002] The carpet sound insulation pad of the car is a sound insulation material installed on the floor of the vehicle (usually below the compartment carpet), mainly used for reducing the noise in the vehicle and improving the comfort of driving and riding.

[0003] Its main functions are to block noise, reduce shock and buffer, and keep warm, and its main materials include butyl rubber, foaming material, asphalt-based damping sheet and composite layer material, etc.

[0004] During the processing of the carpet sound insulation pad, the carpet sound insulation pad needs to be fixed by the slotting tool for the subsequent cutting of the back of the carpet sound insulation pad, which is convenient for installation in the interior of the car.

[0005] The inventor found the following defects during the operation of the specific embodiment:

[0006] Because the size of the carpet sound insulation pad is relatively soft, it is difficult for the worker to firmly fix the carpet sound insulation pad in the interior of the tool during the fixing by the tool, which causes the carpet sound insulation pad to vibrate during the cutting of the carpet sound insulation pad, and the depth of the slot cannot be controlled during the cutting.

[0007] It should be noted that the above content belongs to the technical cognition of the inventor, and due to the vast and complex technical content in this field, the above content of the present application does not necessarily constitute the prior art. CONTENT OF THE UTILITY MODEL

[0008] 1. Technical problem to be solved by the utility model:

[0009] The utility model provides a car main carpet sound insulation pad slotting tool to solve the technical problems existing in the above background technology.

[0010] 2. Technical scheme:

[0011] In order to achieve the above purpose, the utility model provides a technical scheme: a car main carpet sound insulation pad slotting tool, comprising a carpet sound insulation pad placing structure, wherein the top of the carpet sound insulation pad placing structure is provided with a carpet sound insulation pad stretching and fixing structure.

[0012] The stretching fixing structure of the carpet sound insulation pad comprises an electric push rod, the bottom of the electric push rod is provided with a connecting shaft, the bottom of the connecting shaft is provided with a lifting plate, the outer wall of the lifting plate is rotationally connected with a rotating frame, a planar spiral spring is arranged between the rotating frame and the lifting plate, one end of the rotating frame is rotationally connected with a push bar, the push bar is provided in an L shape, and the outer wall of the push bar is provided with a second limiting strip.

[0013] Further, the carpet sound insulation pad placing structure comprises a bottom plate, a clamping groove is formed in the middle of the bottom plate, the outer wall of the bottom plate is provided with a side plate, the inner side of the side plate is provided with a first limiting strip, and the top of the bottom plate is provided with a supporting frame.

[0014] Further, the number of the first limiting strips is multiple, and the multiple first limiting strips are distributed at equal intervals on the inner side of the side plate.

[0015] Further, the number of the rotating frames is multiple, and the multiple rotating frames are annularly arranged at the bottom of the lifting plate.

[0016] Further, a vertical rod is arranged in the middle of the bottom of the lifting plate, one end of the vertical rod is provided with a fitting ring, the outer wall of the fitting ring is provided with a push rod, and one end of the push rod is provided with a clamping strip.

[0017] Further, the number of the clamping strips is multiple, and the multiple clamping strips are annularly arranged on the outer wall of the fitting ring and provided in an L shape.

[0018] 3. Beneficial effects:

[0019] Compared with the prior art, the technical scheme has the following beneficial effects:

[0020] The rotating frame can be expanded outward, the rotating frame drives the push bar at the bottom to be fitted with the top of the carpet sound insulation pad, then the rotating frame drives the push bar to move outward, the push bar drives the carpet sound insulation pad to expand outward, so that the carpet sound insulation pad is taut, then the clamping strips and the clamping grooves clamp the carpet sound insulation pad, so that the position of the carpet sound insulation pad is fixed, thereby realizing the tooling of the carpet sound insulation pad and facilitating subsequent slotting of the carpet sound insulation pad. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Fig. 2 It is a three-dimensional structure schematic view of the carpet sound insulation pad placing structure of the utility model;

[0023] Fig. 3The utility model discloses a carpet sound insulation pad stretching fixing structure three-dimensional structure schematic diagram.

[0024] Reference signs:

[0025] 1, carpet sound insulation pad placing structure, 101, bottom plate, 102, clamping groove, 103, side plate, 104, first limit strip, 105, support frame, 2, carpet sound insulation pad stretching fixing structure, 201, electric push rod, 202, connecting shaft, 203, lifting plate, 204, rotating frame, 205, push strip, 206, second limit strip, 207, vertical rod, 208, fit ring, 209, push rod, 210, clamping strip. DETAILED DESCRIPTION

[0026] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings, the drawings show several embodiments of the utility model, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0027] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0028] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0029] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "fix", "have", "set" and so on should be understood in broad sense, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements. Embodiment

[0030] Refer to the attached Figs. 1-3 A car main carpet sound insulation pad slotting tool, including carpet sound insulation pad placing structure 1, the top of carpet sound insulation pad placing structure 1 is provided with carpet sound insulation pad stretch fixing structure 2;

[0031] Carpet sound insulation pad stretch fixing structure 2, it includes electric push rod 201, the bottom of electric push rod 201 is provided with connecting shaft 202, the bottom of connecting shaft 202 is provided with lifting plate 203, the outer wall of lifting plate 203 is rotatably connected with rotating frame 204, the rotating frame 204 and lifting plate 203 are provided with plane scroll spring, one end of rotating frame 204 is rotatably connected with push bar 205, push bar 205 is provided as L-shaped, the outer wall of push bar 205 is provided with second limiting strip 206, the number of rotating frame 204 is provided as multiple, multiple rotating frame 204 annular array is in the bottom of lifting plate 203, the middle of the bottom of lifting plate 203 is provided with vertical rod 207, one end of vertical rod 207 is provided with fit ring 208, the outer wall of fit ring 208 is provided with push rod 209, one end of push rod 209 is provided with clamping strip 210, the number of clamping strip 210 is provided as multiple, multiple clamping strip 210 annular array is in the outer wall of fit ring 208, clamping strip 210 is provided as L-shaped, the number of rotating frame 204 and clamping strip 210 is equal to the number of edge of engaging groove 102, so that the carpet sound insulation pad after unfolding can be stably fixed from different directions, improve its stability in subsequent slotting process.

[0032] Further, the carpet sound insulation pad placing structure 1, it includes bottom plate 101, the middle of bottom plate 101 is provided with engaging groove 102, the outer wall of bottom plate 101 is provided with side plate 103, the inner side of side plate 103 is provided with first limiting strip 104, the top of bottom plate 101 is provided with support frame 105, the number of first limiting strip 104 is provided as multiple, multiple first limiting strip 104 equidistant distribution is in the inner side of side plate 103, engaging groove 102 can be provided as hexagon, octagon, dodecagon, the more the number of edge, the more firm it is fixed to the carpet sound insulation pad.

[0033] In the embodiment, when the main carpet sound insulation pad of the automobile is slotted to facilitate subsequent installation of the carpet sound insulation pad to the interior of the automobile, the carpet sound insulation pad is fixed by the tooling, the carpet sound insulation pad is placed on the top of the bottom plate 101, the electric push rod 201 is started, the electric push rod 201 drives the connecting shaft 202 to move downward, the connecting shaft 202 drives the lifting plate 203 to move downward, the lifting plate 203 drives the pushing bar 205 at one end of the rotating frame 204 to be attached to the top of the carpet sound insulation pad, then the lifting plate 203 continues to move downward, the lifting plate 203 pushes the rotating frame 204 to expand outward, the rotating frame 204 pushes the pushing bar 205 to move outward on the top of the carpet sound insulation pad on the top of the bottom plate 101, the bottom of the pushing bar 205 is frictionally connected with the carpet sound insulation pad, the pushing bar 205 pushes the carpet sound insulation pad to expand outward uniformly, the carpet sound insulation pad is taut, then the second limiting strip 206 and the first limiting strip 104 clamp the carpet sound insulation pad.

[0034] During the downward movement of the lifting plate 203, and after the second limiting strip 206 and the first limiting strip 104 clamp the carpet sound insulation pad, the lifting plate 203 drives the vertical rod 207 to move downward, the vertical rod 207 drives the pushing rod 209 to move downward, the pushing rod 209 drives the clamping strip 210 to clamp the carpet sound insulation pad again in cooperation with the clamping groove 102, so that the taut carpet sound insulation pad is fixed again, facilitating subsequent slotting.

[0035] The above-described embodiments only express certain embodiments of the present application, and the description is more specific and detailed, but it should not be understood as limiting the scope of the present application; it should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A tooling for grooving automotive main carpet sound insulation pads, characterized in that: The carpet sound insulation pad placing structure (1) is provided with a carpet sound insulation pad stretching fixing structure (2) on the top. The carpet sound insulation pad stretching fixing structure (2) comprises an electric push rod (201), the bottom of the electric push rod (201) is provided with a connecting shaft (202), the bottom of the connecting shaft (202) is provided with a lifting plate (203), the outer wall of the lifting plate (203) is rotationally connected with a rotating frame (204), a planar vortex spring is arranged between the rotating frame (204) and the lifting plate (203), one end of the rotating frame (204) is rotationally connected with a pushing strip (205), the pushing strip (205) is provided in an L shape, and the outer wall of the pushing strip (205) is provided with a second limiting strip (206). The carpet sound insulation pad placing structure (1) comprises a bottom plate (101), the middle of the bottom plate (101) is provided with a clamping groove (102), the outer wall of the bottom plate (101) is provided with a side plate (103), the inner side of the side plate (103) is provided with a first limiting strip (104), and the top of the bottom plate (101) is provided with a supporting frame (105).

2. The cutting tool for the main floor carpet sound insulation pad of an automobile according to claim 1, characterized in that: The number of the first limiting strips (104) is multiple, and the multiple first limiting strips (104) are distributed at equal intervals on the inner side of the side plate (103).

3. The cutting tool for a main floor carpet soundproofing mat of claim 2, characterized in that: The number of the rotating frames (204) is multiple, and the multiple rotating frames (204) are annularly arranged at the bottom of the lifting plate (203).

4. The cutting tool for a main floor carpet soundproofing mat of claim 1, wherein: The middle of the bottom of the lifting plate (203) is provided with a vertical rod (207), one end of the vertical rod (207) is provided with a fitting ring (208), the outer wall of the fitting ring (208) is provided with a pushing rod (209), and one end of the pushing rod (209) is provided with a clamping strip (210).

5. The cutting tool for a main floor carpet soundproofing pad of claim 1, wherein: The number of the clamping strips (210) is multiple, the multiple clamping strips (210) are annularly arranged on the outer wall of the fitting ring (208), and the clamping strips (210) are provided in an L shape.

6. The cutting tool for a main floor carpet soundproofing mat of claim 5, wherein: ​

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