A punching tool for producing automobile sound insulation mat

Abstract

This utility model relates to the field of automotive sound insulation mat production technology, and its purpose is to provide a drilling fixture for automotive sound insulation mat production. The fixture includes a base plate, on which two fixing components are symmetrically arranged. Guide components are symmetrically arranged on the outer wall of the base plate, and a moving component is arranged on the side wall of the base plate. An adjusting component is located above the moving component, and a drilling component is located below the adjusting component. This design overcomes the shortcomings of traditional manual drilling, such as low efficiency, poor accuracy, and insufficient flexibility of simple equipment. The fixing components precisely fix the sound insulation mat, while the moving and adjusting components allow for flexible adjustment of the drilling position and height. The drilling component achieves precise drilling. The overall structure is reasonable and easy to operate, meeting the drilling needs of sound insulation mats of different specifications, improving production efficiency and drilling quality, and reducing production costs and defect rates.

Description

Technical Field

[0001] This utility model relates to the field of automotive sound insulation pad production technology, and in particular to a drilling tool for automotive sound insulation pad production. Background Technology

[0002] In the automotive manufacturing industry, automotive sound insulation pads are key components for improving cabin quietness and enhancing the driving experience. To meet the needs of different vehicle models and installation requirements, automotive sound insulation pads often require drilling during the production process to allow for fixing to other components or achieving specific functional layouts.

[0003] Currently, traditional drilling methods for automotive sound insulation pads have many drawbacks. Some companies still use manual drilling, which is not only inefficient and difficult to guarantee drilling accuracy, but also labor-intensive and costly. Furthermore, manual drilling is prone to problems such as drilling position deviations and inconsistent hole diameters, affecting the assembly quality and overall performance of the automotive sound insulation pads.

[0004] Some companies use simple drilling equipment, but this equipment is limited in function and lacks flexibility. It typically struggles to accurately position and flexibly adjust the drilling location, making it unsuitable for drilling different sizes and shapes of automotive sound insulation mats. Furthermore, these simple devices are unstable during operation, prone to malfunctions, and can cause production interruptions, impacting efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a drilling tool for the production of automotive sound insulation pads, which solves the problems mentioned in the background art and facilitates its promotion.

[0006] A drilling fixture for producing automotive sound insulation pads includes a base plate, on the upper surface of which are symmetrically provided a fixing component one and a fixing component two, on the outer wall of which are symmetrically provided a guide component, on the side wall of which are provided a moving component, on the upper surface of which are provided an adjustment component, and on the lower surface of which are provided a drilling component.

[0007] The guiding assembly includes a guide plate one and a guide plate two symmetrically and pairedly arranged on the outer wall of the base plate, with a guide roller provided between the guide plate one and the guide plate two.

[0008] Furthermore, the second fixing component includes a fixing frame fixedly mounted on the base plate. A fixing threaded rod is threadedly connected to the fixing frame. A fixing knob is fixedly mounted at one end of the fixing threaded rod. A fixing pressure plate is rotatably mounted at the end of the fixing threaded rod away from the fixing knob. A fixing guide rod is symmetrically mounted on the upper surface of the fixing pressure plate. A fixing limiting plate is fixedly mounted at the end of the fixing guide rod away from the fixing pressure plate through the fixing frame.

[0009] Furthermore, the movable component includes a movable frame one and a movable frame two fixed on the outer wall of the base plate. A movable support plate is fixedly provided on the outer wall of the movable frame one, and a movable motor is fixedly provided on the movable support plate. A movable threaded rod is fixedly provided on the output end of the movable motor. The end of the movable threaded rod away from the output end of the movable motor is rotatably disposed on the inner wall of the movable frame one. A lead screw and nut pair is threadedly connected to the movable threaded rod. A movable guide shaft is provided between the movable frames two. A movable bushing is sleeved on the movable guide shaft. A movable vertical plate is fixedly provided on the movable bushing and the lead screw and nut pair.

[0010] Furthermore, the adjustment assembly includes an adjustment horizontal plate fixedly mounted on the movable vertical plate, an adjustment slide rail provided on the inner wall of the movable vertical plate, an adjustment slider slidably mounted on the adjustment slide rail, an adjustment cylinder fixedly mounted on the adjustment horizontal plate, an adjustment connecting plate fixedly mounted below the adjustment cylinder, and both ends of the adjustment connecting plate fixedly connected to the adjustment slider.

[0011] Furthermore, the drilling assembly is symmetrically fixedly arranged on the drilling vertical plates below the adjusting connecting plate, an electric slide rail is fixedly arranged between the drilling vertical plates, an electric slider is slidably arranged on the electric slide rail, a drilling fixing frame is fixedly arranged below the electric slider, and a drill is fixedly arranged below the drilling fixing frame.

[0012] Furthermore, the structures of the first fixing component and the second fixing component are identical.

[0013] As an improvement, the beneficial effects of this utility model are as follows:

[0014] This utility model discloses a drilling fixture for producing automotive sound insulation pads, overcoming the shortcomings of traditional manual drilling, such as low efficiency, poor precision, and insufficient flexibility of simple equipment. The sound insulation pad is precisely fixed by a fixing component, while the drilling position and height can be flexibly adjusted by a moving and adjusting component, enabling precise drilling. The overall structure is reasonable and easy to operate, meeting the drilling needs of sound insulation pads of different specifications, improving production efficiency and drilling quality, and reducing production costs and defect rates. Attached Figure Description

[0015] Figure 1 This is an isometric A-view of a drilling fixture for producing automotive sound insulation pads according to this utility model;

[0016] Figure 2 This is an isometric B-view of a drilling fixture for producing automotive sound insulation pads according to this utility model;

[0017] Figure 3 This is an isometric C-view of a drilling fixture for producing automotive sound insulation pads according to this utility model;

[0018] Figure 4 This utility model Figure 1 Enlarged view of point A in the image;

[0019] Figure 5 This utility model Figure 2 Enlarged view of point B in the image;

[0020] Figure 6 This utility model Figure 2 Enlarged view of point C in the image;

[0021] Figure 7 This utility model Figure 3 Enlarged view of point D in the image;

[0022] Reference table for attached figures:

[0023] 1. Base plate; 2. Fixing component one; 3. Fixing component two; 301. Fixing frame; 302. Fixing threaded rod; 303. Fixing knob; 304. Fixing pressure plate; 305. Fixing guide rod; 306. Fixing limit plate; 4. Guide assembly; 401. Guide cross plate one; 402. Guide cross plate two; 403. Guide roller; 5. Moving assembly; 501. Moving frame one; 502. Moving frame two; 503. Moving support plate; 504. Moving motor 505. Moving threaded rod; 506. Lead screw and nut pair; 507. Moving guide shaft; 508. Moving bushing; 509. Moving vertical plate; 6. Adjusting assembly; 601. Adjusting horizontal plate; 602. Adjusting slide rail; 603. Adjusting slider; 604. Adjusting cylinder; 605. Adjusting connecting plate; 7. Drilling assembly; 701. Drilling vertical plate; 702. Electric slide rail; 703. Electric slider; 704. Drilling fixing bracket; 705. Drilling tool. Detailed Implementation

[0024] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0025] To make the content of this utility model easier to understand, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Identical components are indicated by the same reference numerals.

[0026] This embodiment provides a drilling fixture for producing automotive sound insulation pads, including a base plate 1. A fixing component 1 2 and a fixing component 2 3 are symmetrically arranged on the base plate 1. A guide component 4 is symmetrically arranged on the outer wall of the base plate 1. A moving component 5 is arranged on the side wall of the base plate 1. An adjustment component 6 is arranged on the moving component 5. A drilling component 7 is arranged below the adjustment component 6. The fixing component 1 2 and the fixing component 2 3 have the same structure.

[0027] In this embodiment, guide components 4 are symmetrically arranged on the outer wall of the base plate 1. The guide components 4 include a guide horizontal plate 1 401 and a guide horizontal plate 2 402 symmetrically and pairedly arranged on the outer wall of the base plate 1. The guide horizontal plate 1 401 and the guide horizontal plate 2 402 are fixed to the outer wall of the base plate 1 by welding or bolt connection. A guide roller 403 is provided between the guide horizontal plate 1 401 and the guide horizontal plate 2 402. The guide roller 403 is rotatably arranged between the guide horizontal plate 1 401 and the guide horizontal plate 2 402 through bearings.

[0028] When the automotive sound insulation pad enters or exits the drilling fixture, the guide roller 403 can guide the automotive sound insulation pad, reduce the friction between the automotive sound insulation pad and the edge of the base plate 1, and ensure that the automotive sound insulation pad can move smoothly and steadily.

[0029] In this embodiment, the base plate 1 is the basic support component of the entire tooling. Fixing component 1 2 and fixing component 2 3 are symmetrically arranged on it, and fixing component 1 2 and fixing component 2 3 have the same structure. The following detailed description will be based on fixing component 2 3.

[0030] The second fixing component 3 includes a fixing bracket 301 fixedly mounted on the base plate 1. The fixing bracket 301 is securely mounted on the base plate 1 by welding or other suitable fixing methods. The fixing bracket 301 has a threaded hole, and a fixing threaded rod 302 is threadedly connected to the threaded hole. A fixing knob 303 is fixedly mounted on one end of the fixing threaded rod 302, which allows the operator to manually rotate the fixing threaded rod 302. A fixing pressure plate 304 is rotatably mounted on the end of the fixing threaded rod 302 away from the fixing knob 303 via a bearing, so that when the fixing threaded rod 302 rotates, the fixing pressure plate 304 does not rotate with it, but moves axially along the fixing threaded rod 302.

[0031] A fixed guide rod 305 is symmetrically arranged on the fixed pressure plate 304. The end of the fixed guide rod 305 away from the fixed pressure plate 304 passes through the guide hole on the fixed frame 301 and is fixedly fixed with a fixed limiting plate 306. The fixed guide rod 305 and the fixed limiting plate 306 are used to limit the movement direction of the fixed pressure plate 304, prevent it from deviating during movement, and ensure that the fixed pressure plate 304 can accurately fix the automotive sound insulation pad.

[0032] In actual use, the car sound insulation pad is placed on the base plate 1, between the fixing component 1 2 and the fixing component 2 3. Then, the fixing knob 303 is rotated to make the fixing threaded rod 302 drive the fixing pressure plate 304 to move downward until the fixing pressure plate 304 presses the car sound insulation pad, thereby fixing the car sound insulation pad.

[0033] In this embodiment, a movable component 5 is provided on the side wall of the base plate 1. The movable component 5 includes a movable frame 501 and a movable frame 502 fixed on the outer wall of the base plate 1. The movable frame 501 and the movable frame 502 can be firmly fixed on the outer wall of the base plate 1 by welding or bolt connection.

[0034] A movable support plate 503 is fixedly mounted on the outer wall of the movable frame 501, and the movable support plate 503 supports the movable motor 504. The movable motor 504 is fixed to the movable support plate 503 by bolts. A movable threaded rod 505 is fixedly mounted on the output end of the movable motor 504. The end of the movable threaded rod 505 away from the output end of the movable motor 504 is rotatably mounted on the inner wall of the movable frame 501 via a bearing. A lead screw and nut pair 506 is threadedly connected to the movable threaded rod 505. When the movable motor 504 starts, the movable threaded rod 505 rotates, thereby driving the lead screw and nut pair 506 to move axially along the movable threaded rod 505.

[0035] A movable guide shaft 507 is provided between the two movable frames 502, and the movable guide shaft 507 is fixed between the two movable frames 502 by bearing seats. A movable bushing 508 is sleeved on the movable guide shaft 507, and the movable bushing 508 can slide freely along the movable guide shaft 507. A movable vertical plate 509 is fixed on the movable bushing 508 and the lead screw nut pair 506, and the movable vertical plate 509 is used to support the adjustment component 6 and the drilling component 7.

[0036] In actual operation, the moving motor 504 drives the moving threaded rod 505 to rotate, and the screw nut pair 506 moves along the moving threaded rod 505, which in turn drives the moving vertical plate 509 and the moving bushing 508 to move, thereby realizing the horizontal movement of the drilling assembly 7 and adjusting the drilling position.

[0037] In this embodiment, the adjustment component 6 is fixedly mounted on the movable vertical plate 509. The adjustment component 6 includes an adjustment horizontal plate 601 fixedly mounted on the movable vertical plate 509. The adjustment horizontal plate 601 is fixed to the movable vertical plate 509 by welding or bolt connection. An adjustment slide rail 602 is provided on the inner wall of the movable vertical plate 509, and an adjustment slider 603 is slidably mounted on the adjustment slide rail 602. The adjustment slider 603 can slide up and down along the adjustment slide rail 602.

[0038] An adjusting cylinder 604 is fixedly mounted on the adjusting horizontal plate 601, and the adjusting cylinder 604 is fixed to the adjusting horizontal plate 601 by bolts. An adjusting connecting plate 605 is fixedly mounted below the adjusting cylinder 604, and both ends of the adjusting connecting plate 605 are fixedly connected to the adjusting slider 603, which can be fixed by welding or bolt connection.

[0039] When the height of the drilling assembly 7 needs to be adjusted, the adjusting cylinder 604 is activated, the piston rod of the adjusting cylinder 604 extends and retracts, driving the adjusting connecting plate 605 to move up and down. At the same time, the adjusting slider 603 slides along the adjusting slide rail 602 to ensure the smooth movement of the adjusting connecting plate 605, thereby realizing the adjustment of the height of the drilling assembly 7.

[0040] In this embodiment, the drilling assembly 7 is symmetrically fixedly disposed below the adjusting connecting plate 605. The drilling assembly 7 includes symmetrically disposed drilling vertical plates 701, which are fixed to the adjusting connecting plate 605 by welding or bolt connection. An electric slide rail 702 is fixedly disposed between the drilling vertical plates 701, and the electric slide rail 702 is fixed between the drilling vertical plates 701 by bolts.

[0041] An electric slider 703 is slidably mounted on an electric slide rail 702, and the electric slider 703 can slide along the length of the electric slide rail 702. A drilling bracket 704 is fixedly mounted below the electric slider 703 by welding or bolting. A hole punch 705 is fixedly mounted below the drilling bracket 704, and the hole punch 705 is used for drilling holes in the automotive sound insulation mat.

[0042] In the actual drilling process, the position of the drill 705 in the horizontal direction can be adjusted by the cooperation of the electric slide rail 702 and the electric slider 703. Combined with the function of the moving component 5 and the adjusting component 6, precise drilling of different positions of the car sound insulation pad can be achieved.

[0043] The above are merely preferred embodiments of this utility model patent and are not intended to limit this utility model patent. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.

Claims

1. A drilling fixture for producing automotive sound insulation pads, comprising a base plate (1), characterized in that, The base plate (1) is symmetrically provided with a fixing component one (2) and a fixing component two (3), the outer wall of the base plate (1) is symmetrically provided with a guide component (4), the side wall of the base plate (1) is provided with a moving component (5), the moving component (5) is provided with an adjustment component (6) on top of it, and the adjustment component (6) is provided with a punching component (7) below it. The guide assembly (4) includes a guide plate one (401) and a guide plate two (402) symmetrically and pairedly arranged on the outer wall of the base plate (1), and a guide roller (403) is provided between the guide plate one (401) and the guide plate two (402).

2. The drilling fixture for producing automotive sound insulation pads according to claim 1, characterized in that, The second fixing component (3) includes a fixing frame (301) fixedly mounted on the base plate (1). A fixing threaded rod (302) is threadedly connected to the fixing frame (301). A fixing knob (303) is fixedly mounted at one end of the fixing threaded rod (302). A fixing pressure plate (304) is rotatably mounted at the end of the fixing threaded rod (302) away from the fixing knob (303). Fixing guide rods (305) are symmetrically mounted on the fixing pressure plate (304). A fixing limit plate (306) is fixedly mounted at the end of the fixing guide rod (305) away from the fixing pressure plate (304) through the fixing frame (301).

3. The drilling fixture for producing automotive sound insulation pads according to claim 2, characterized in that, The moving component (5) includes a first moving frame (501) and a second moving frame (502) on the outer wall of the fixed base plate (1). A moving support plate (503) is fixedly provided on the outer wall of the first moving frame (501). A moving motor (504) is fixedly provided on the moving support plate (503). A moving threaded rod (505) is fixedly provided on the output end of the moving motor (504). The end of the moving threaded rod (505) away from the output end of the moving motor (504) is rotatably provided on the inner wall of the first moving frame (501). A screw nut pair (506) is threadedly connected to the moving threaded rod (505). A moving guide shaft (507) is provided between the second moving frame (502). A moving bushing (508) is sleeved on the moving guide shaft (507). A moving vertical plate (509) is fixedly provided on the moving bushing (508) and the screw nut pair (506).

4. The drilling fixture for producing automotive sound insulation pads according to claim 3, characterized in that, The adjustment assembly (6) includes an adjustment horizontal plate (601) fixedly mounted on a movable vertical plate (509), an adjustment slide rail (602) provided on the inner wall of the movable vertical plate (509), an adjustment slider (603) slidably mounted on the adjustment slide rail (602), an adjustment cylinder (604) fixedly mounted on the adjustment horizontal plate (601), an adjustment connecting plate (605) fixedly mounted below the adjustment cylinder (604), and the two ends of the adjustment connecting plate (605) fixedly connected to the adjustment slider (603).

5. The drilling fixture for producing automotive sound insulation pads according to claim 4, characterized in that, The punching assembly (7) is symmetrically fixedly arranged on the punching vertical plate (701) below the adjusting connecting plate (605). An electric slide rail (702) is fixedly arranged between the punching vertical plates (701). An electric slider (703) is slidably arranged on the electric slide rail (702). A punching fixing frame (704) is fixedly arranged below the electric slider (703). A puncher (705) is fixedly arranged below the punching fixing frame (704).

6. The drilling fixture for producing automotive sound insulation pads according to claim 1, characterized in that, The fixed component one (2) and the fixed component two (3) have the same structure.

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