Heat shield fixing device

Abstract

The utility model relates to the technical field of heat shield fixing, in particular to a heat shield fixing device which comprises a base, a rotating mechanism is arranged on the top of the base, a driving mechanism is arranged on the rotating mechanism, two arc-shaped plates are arranged above the driving mechanism, and switching mechanisms are arranged on the arc-shaped plates. Through the arrangement of the arc-shaped plates and the switching mechanism, when the exhaust pipe heat insulation cover is clamped, the two arc-shaped plates are used for clamping, the contact area of the arc-shaped plates and the heat insulation cover is larger, the clamping stability is better, when other heat insulation covers are clamped, the screw can be rotated, the screw rotates and moves on the U-shaped plate, and therefore the heat insulation cover is clamped. The clamping blocks are driven to move to the outer portion of the arc-shaped plate, the two clamping blocks are used for clamping other heat insulation covers, through the arc-shaped plate and the switching mechanism, the heat insulation covers of different shapes can be clamped and fixed through the device, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat insulation cover fixing, in particular to a heat insulation cover fixing device. Background Art

[0002] The function of the heat shield is to isolate heat sources, protect plastic, electronic and other components, improve the comfort of the cockpit and isolate noise. During the processing of the heat shield, welding tooling is needed to fix the heat shield to facilitate welding.

[0003] Publication number: CN219561957U discloses a heat shield welding tool, including a base, a motor is fixedly connected to the left side of the base, a threaded rod is fixedly connected to the output end of the motor, a moving block is threadedly connected to the outside of the threaded rod, a sliding groove is provided inside the base, the moving block is slidably connected inside the sliding groove, a moving frame is fixedly connected to the top of the moving block, a rotating disk is rotatably connected to the right side of the moving frame, a threaded column is threadedly connected to the top of the moving frame, and a stop block is rotatably connected to the right side of the threaded column. In the utility model, automatic clamping of the heat shield is achieved, so that there is no need for manual clamping during welding, thereby improving the efficiency of clamping and fixing, further improving production efficiency, and at the same time, the heat shield can be rotated and turned over in the clamped state, thereby saving time and effort and improving welding efficiency.

[0004] The applicant found that there are some shortcomings in use: since the rotating disk and the driving disk are in the shape of a plate, when fixing the automobile exhaust pipe heat insulation cover, the contact area between the rotating disk and the driving disk and the exhaust pipe heat insulation cover is small due to the arc surface of the exhaust pipe heat insulation cover, which makes the clamping effect worse and affects the processing stability.

[0005] Therefore, the utility model designs a heat insulation cover fixing device to solve the problems existing in the prior art. Utility Model Content

[0006] The purpose of the utility model is to provide a heat insulation cover fixing device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat insulation cover fixing device, comprising: a base, a rotating mechanism is provided on the top of the base, a driving mechanism is provided on the rotating mechanism, two arc plates are provided above the driving mechanism, and a switching mechanism is provided on the arc plates.

[0008] Preferably, the rotating mechanism includes a frame, the frame is fixedly mounted at the top center of the base, a driving motor is provided in the frame, the output end of the driving motor is connected to a turntable, the driving mechanism is arranged on the turntable, the driving motor drives the turntable to rotate, so that the heat insulation cover rotates, and by adjusting the orientation of the heat insulation cover, it is convenient for workers to weld at different positions.

[0009] Preferably, the driving mechanism includes a frame, the middle part of the bottom of the frame is fixedly connected to the top of the turntable, a bidirectional screw is rotatably installed between the inner walls on both sides of the frame, and sliders are installed on the outer walls on both sides of the bidirectional screw through threaded sliding, and an L-shaped rod is installed on the top of the slider, and one side of the top of the two L-shaped rods is respectively fixedly connected to the lower side of one side of two arc plates, and the bidirectional screw is rotated to make the two sliders approach each other, and the two arc plates can be brought close to each other through the L-shaped rod, which is convenient for clamping the exhaust pipe heat insulation cover.

[0010] Preferably, the switching mechanism includes a U-shaped plate, which is installed on the side of the arc-shaped plate located on the L-shaped rod, and the side wall of the U-shaped plate is installed with a screw rod by threaded rotation, and a clamping block is rotatably installed on one side of the screw rod, and a sliding groove slidably connected to the clamping block is opened on the arc-shaped plate, and the screw rod is rotated, and the screw rod rotates and moves on the U-shaped plate, thereby driving the clamping block to move, and after the clamping block moves to the outside of the arc-shaped plate, the heat insulation cover can be clamped by the clamping block, thereby facilitating the clamping and fixation of heat insulation covers of different shapes, thereby improving practicality.

[0011] Preferably, the inner walls at both ends of the U-shaped plate are provided with limiting grooves, and both ends of the clamping block are equipped with limiting plates slidably connected to the limiting grooves. The limiting plates slide in the limiting grooves to limit the clamping block and improve the stability of the movement of the clamping block.

[0012] Preferably, a knob is installed on the other side of the screw rod, and the knob makes it convenient for the staff to rotate the screw rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model adopts the arrangement of the arc plate and the switching mechanism. When clamping the heat insulation cover of the exhaust pipe, two arc plates are used for clamping. The contact area between the arc plate and the heat insulation cover is larger, and the clamping stability is also better. When clamping other heat insulation covers, the screw rod can be rotated to rotate and move on the U-shaped plate, driving the clamping block to move and move to the outside of the arc plate, and two clamping blocks are used to clamp other heat insulation covers. Through the arc plate and the switching mechanism, the device can clamp and fix heat insulation covers of different shapes, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a top view schematic diagram of the utility model;

[0016] Figure 2 It is a main schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the switching mechanism structure of the utility model.

[0018] In the figure: 1. base; 2. rotating mechanism; 3. driving mechanism; 4. arc plate; 5. switching mechanism; 201. frame; 202. driving motor; 203. turntable; 301. frame; 302. bidirectional screw rod; 303. slider; 304. L-shaped rod; 501. U-shaped plate; 502. screw rod; 503. clamping block; 504. slide groove; 505. limit groove; 506. limit plate; 507. knob. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The utility model provides an embodiment: a heat shield fixing device, comprising: a base 1, a rotating mechanism 2 is provided on the top of the base 1, a driving mechanism 3 is provided on the rotating mechanism 2, two arc plates 4 are provided above the driving mechanism 3, and a switching mechanism 5 is provided on the arc plate 4.

[0021] See also Figure 1-2 In this embodiment: the rotating mechanism 2 includes a frame 201, the frame 201 is fixedly installed at the top center of the base 1, a driving motor 202 is provided in the frame 201, the output end of the driving motor 202 is connected to a turntable 203, and the driving mechanism 3 is arranged on the turntable 203.

[0022] See also Figure 1-2 In this embodiment: the driving mechanism 3 includes a frame 301, the middle of the bottom of the frame 301 is fixedly connected to the top of the turntable 203, a bidirectional screw rod 302 is rotatably installed between the inner walls on both sides of the frame 301, and sliders 303 are slidably installed on the outer walls on both sides of the bidirectional screw rod 302 through threads, and an L-shaped rod 304 is installed on the top of the slider 303, and one side of the top of the two L-shaped rods 304 is respectively fixedly connected to the lower side of one side of the two arc plates 4, and one side of the bidirectional screw rod 302 is connected to the output end of the servo motor.

[0023] See also Figure 3In this embodiment: the switching mechanism 5 includes a U-shaped plate 501, which is installed on the side of the arc plate 4 located on the L-shaped rod 304, and the side wall of the U-shaped plate 501 is installed with a screw 502 through thread rotation, and a clamping block 503 is rotatably installed on one side of the screw 502, and a sliding groove 504 is opened on the arc plate 4 to be slidably connected with the clamping block 503.

[0024] See also Figure 3 In this embodiment, the inner walls at both ends of the U-shaped plate 501 are provided with limiting grooves 505 , and both ends of the clamping block 503 are provided with limiting plates 506 slidably connected to the limiting grooves 505 .

[0025] See also Figure 3 In this embodiment, a knob 507 is installed on the other side of the screw rod 502 .

[0026] Working principle: When clamping the heat shield of the exhaust pipe, place the heat shield between the two arc plates 4, and the two-way screw rod 302 rotates to drive the two sliders 303 to approach each other, so that the two L-shaped rods 304 drive the two arc plates 4 to approach each other, and the surface of the heat shield of the exhaust pipe will be arc-shaped. The arc plate 4 is used for clamping, and the contact area with the heat shield of the exhaust pipe is larger, and the clamping effect is better. When the clamping surface is not a circular heat shield, the screw rod 502 can be rotated, and the screw rod 502 rotates and moves on the U-shaped plate 501, so that the clamping block 503 moves, passes through the slide groove 504, and the limit plate 506 slides in the limiting groove 505 to limit the clamping block 503. After the clamping block 503 moves to the outside of the arc plate 4, the clamping block 503 is used to clamp the heat insulation cover, which can improve the clamping effect of other heat insulation covers. By switching the arc plate 4 and the clamping block 503, it is convenient to clamp heat insulation covers of different shapes. By driving the turntable 203 to rotate by the driving motor 202, the orientation of the heat insulation cover can be adjusted, which is convenient for the staff to process different positions of the heat insulation cover. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heat shield fixing device, comprising: The base (1) is characterized in that: a rotating mechanism (2) is provided on the top of the base (1), a driving mechanism (3) is provided on the rotating mechanism (2), two arc plates (4) are provided above the driving mechanism (3), and a switching mechanism (5) is provided on the arc plates (4).

2. A heat shield fixing device according to claim 1, characterized in that: The rotating mechanism (2) comprises a frame (201), the frame (201) is fixedly mounted at the top center of the base (1), a driving motor (202) is arranged inside the frame (201), an output end of the driving motor (202) is connected to a rotating disk (203), and the driving mechanism (3) is arranged on the rotating disk (203).

3. A heat shield fixing device according to claim 2, characterized in that: The driving mechanism (3) comprises a frame (301), the middle of the bottom of the frame (301) is fixedly connected to the top of the turntable (203), a bidirectional screw rod (302) is rotatably mounted between the inner walls on both sides of the frame (301), sliders (303) are slidably mounted on the outer walls on both sides of the bidirectional screw rod (302) through threads, an L-shaped rod (304) is mounted on the top of the slider (303), and one side of the top of the two L-shaped rods (304) is fixedly connected to the lower side of one side of two arc-shaped plates (4) respectively.

4. A heat shield fixing device according to claim 1, characterized in that: The switching mechanism (5) comprises a U-shaped plate (501), wherein the U-shaped plate (501) is mounted on one side of the arc-shaped plate (4) located on the L-shaped rod (304), a screw rod (502) is rotatably mounted on the side wall of the U-shaped plate (501) through a thread, a clamping block (503) is rotatably mounted on one side of the screw rod (502), and a sliding groove (504) slidably connected to the clamping block (503) is provided on the arc-shaped plate (4).

5. A heat shield fixing device according to claim 4, characterized in that: The inner walls at both ends of the U-shaped plate (501) are provided with limiting grooves (505), and both ends of the clamping block (503) are provided with limiting plates (506) slidably connected to the limiting grooves (505).

6. A heat shield fixing device according to claim 4, characterized in that: A knob (507) is installed on the other side of the screw rod (502).

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