CN220881161U - Fixing device for heat shield of exhaust pipe - Google Patents
Fixing device for heat shield of exhaust pipe Download PDFInfo
- Publication number
- CN220881161U CN220881161U CN202322552946.6U CN202322552946U CN220881161U CN 220881161 U CN220881161 U CN 220881161U CN 202322552946 U CN202322552946 U CN 202322552946U CN 220881161 U CN220881161 U CN 220881161U
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- CN
- China
- Prior art keywords
- heat shield
- exhaust pipe
- fixing device
- heat exchanger
- briquetting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000006978 adaptation Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 description 17
- 238000003466 welding Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses an exhaust pipe heat shield fixing device which comprises a workbench, supporting legs, fixing devices, clamping devices, an exhaust pipe, an upper heat shield and a lower heat shield, wherein the supporting legs are arranged on two sides of the bottom end of the workbench, the fixing devices for fixing the exhaust pipe are arranged on one side of the top end of the workbench, the clamping devices are arranged on the other side of the top end of the workbench, the exhaust pipe is arranged on the fixing devices, the upper heat shield and the lower heat shield are both arranged in the clamping devices, the upper heat shield is contacted with the top end of the exhaust pipe, and the lower heat shield is contacted with the bottom end of the exhaust pipe.
Description
[ Field of technology ]
The utility model relates to the technical field of automobile part production, in particular to an exhaust pipe heat shield fixing device.
[ Background Art ]
The heat shield of the exhaust pipe is a device for protecting the exhaust pipe of an automobile, is usually made of a metal material, can effectively reduce the heat emitted by the exhaust pipe and prevent the heat from damaging the surrounding environment and the automobile, is usually arranged on the exhaust pipe in a welding mode, but the traditional welding mode usually needs manual assembly and welding, and is generally divided into an upper heat shield and a lower heat shield, so that the heat shield is easy to loosen in the welding process of the exhaust pipe if no fixing device is arranged, thereby reducing the production quality and affecting the processing efficiency.
For solving the problem in the background art, as the patent number CN202020502547.2 proposes an exhaust pipe heat shield clamping device, fixes the heat shield at the locating piece, and then laminates the exhaust pipe on the heat shield, then presss from both sides the heat shield through starting clamping cylinder control left clamp piece and right clamp piece and presss from both sides tight heat shield simultaneously, makes heat shield and exhaust pipe laminating, but this structure still has following not enough:
1. the structure does not increase the slide rail at the bottom end of the positioning block, can not clamp and fix the exhaust pipes according to different lengths, and reduces the processing efficiency.
2. Because the upper heat shield is welded manually, the heat shield is not clamped by the clamping device, and the fitting condition of the upper heat shield and the exhaust pipe is unstable, so that the welding quality is reduced, and the production efficiency is low.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides an exhaust pipe heat shield fixing device, wherein a sliding rail is arranged at one side of the top end of a workbench, a sliding block matched with the sliding rail is arranged at the bottom end of a fixing block, the exhaust pipes with different lengths can be adjusted and fixed, the processing efficiency is improved, a clamping device is adopted, and a locating pin matched with the heat shield is arranged on the clamping device, so that the heat shield can be clamped and fixed in the welding process of the heat shield to the exhaust pipes, and the processing stability is improved.
In order to achieve the above purpose, the utility model provides an exhaust pipe heat shield fixing device, which comprises a workbench, supporting legs, fixing devices, clamping devices, an exhaust pipe, an upper heat shield and a lower heat shield, wherein the supporting legs are arranged on two sides of the bottom end of the workbench, the fixing devices for fixing the exhaust pipe are arranged on one side of the top end of the workbench, the clamping devices are arranged on the other side of the top end of the workbench, the exhaust pipe is positioned on the fixing devices, the upper heat shield and the lower heat shield are positioned in the clamping devices, the upper heat shield is contacted with the top end of the exhaust pipe, and the lower heat shield is contacted with the bottom end of the exhaust pipe.
Preferably, the fixing device comprises a fixing block, a fixing cylinder, a first fixing rod and a pressing block, wherein the fixing block is positioned on one side of the top end of the workbench, the fixing cylinder is arranged on the fixing block, the output end of the fixing cylinder is connected with the first fixing rod, the upper end and the lower end of the first fixing rod are provided with symmetrical pressing blocks, the pressing block can be controlled by the fixing cylinder to move up and down to fix the exhaust pipe, and the inner wall of the pressing block is of a circular arc structure.
Preferably, the clamping device comprises a supporting block, a clamping air cylinder, a second fixing rod and a clamping pressing block, wherein the supporting block is positioned on the other side of the top end of the workbench, the clamping air cylinder is installed on the supporting block, the output end of the clamping air cylinder is connected with the second fixing rod, the upper end and the lower end of the second fixing rod are provided with symmetrical clamping pressing blocks, and a plurality of positioning pins matched with the upper heat insulation cover and the lower heat insulation cover are arranged on the clamping pressing blocks.
Preferably, the upper heat shield and the lower heat shield are provided with positioning holes matched with the positioning pins.
Preferably, a sliding rail is arranged on one side of the top end of the workbench, a sliding block is arranged at the bottom end of the fixed block, and the sliding block is in sliding connection with the sliding rail.
Preferably, a cross rod is mounted between the supporting legs through bolts, and the length of the cross rod is the same as that of the workbench.
The utility model has the beneficial effects that: according to the utility model, the clamping cylinder, the clamping pressing block, the positioning pin and the positioning hole are matched for use, so that the positioning pin on the clamping pressing block can be attached and clamped with the positioning hole on the exhaust pipe under the pushing of the clamping cylinder, and the stability of the heat shield in the welding process of the exhaust pipe is improved, thereby improving the processing efficiency. Through setting up fixing device, can fix the blast pipe, can keep the stability and the security of blast pipe, improve welding quality. Through setting up the cooperation use of slide rail and slider, can adjust fixedly according to the blast pipe of different length to improve production efficiency.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ Description of the drawings ]
FIG. 1 is a front elevational view of the exhaust pipe heat shield mounting apparatus of the present utility model;
FIG. 2 is a schematic view of a fixture of the exhaust pipe heat shield fixture of the present utility model;
FIG. 3 is a schematic view of a front face of a compact of the exhaust pipe heat shield fixture of the present utility model;
FIG. 4 is a schematic view of a clamping device of the exhaust pipe heat shield fixture of the present utility model;
FIG. 5 is an enlarged schematic view of the locating pins and locating holes of the exhaust pipe heat shield fixture of the present utility model;
In the figure: 1-workbench, 2-supporting leg, 3-fixing device, 31-fixed block, 32-fixed cylinder, 33-first fixed rod, 34-press block, 4-clamping device, 41-supporting block, 42-clamping cylinder, 43-second fixed rod, 44-clamping press block, 444-locating pin, 5-exhaust pipe, 6-upper heat shield, 7-lower heat shield, 8-locating hole, 9-slide rail, 10-slide block, 11-cross bar.
[ Detailed description ] of the invention
Referring to fig. 1, the exhaust pipe heat shield fixing device comprises a workbench 1, supporting legs 2, fixing devices 3, clamping devices 4, an exhaust pipe 5, an upper heat shield 6 and a lower heat shield 7, wherein the supporting legs 2 are arranged on two sides of the bottom end of the workbench 1, the fixing devices 3 used for fixing the exhaust pipe 5 are arranged on one side of the top end of the workbench 1, the clamping devices 4 are arranged on the other side of the top end of the workbench 1, the exhaust pipe 5 is arranged on the fixing devices 3, the upper heat shield 6 and the lower heat shield 7 are both arranged in the clamping devices 4, the upper heat shield 6 is in contact with the top end of the exhaust pipe 5, and the lower heat shield 7 is in contact with the bottom end of the exhaust pipe 5.
Referring to fig. 2, the fixing device 3 of the exhaust pipe heat shield of the utility model comprises a fixing block 31, a fixing cylinder 32, a first fixing rod 33 and a pressing block 34, wherein the fixing block 31 is positioned at one side of the top end of the workbench 1, the fixing cylinder 32 is installed on the fixing block 31, the output end of the fixing cylinder 32 is connected with the first fixing rod 33, the pressing block 34 which is symmetrical is installed at the upper end and the lower end of the first fixing rod 33, the pressing block 34 can be controlled by the fixing cylinder 32 to move up and down to fix the exhaust pipe 5, and the inner wall of the pressing block 34 is in a circular arc structure.
Referring to fig. 3, the clamping device 4 of the exhaust pipe heat shield fixing device of the present utility model includes a supporting block 41, a clamping cylinder 42, a second fixing rod 43, and a clamping press block 44, wherein the supporting block 41 is located at the other side of the top end of the working table 1, the clamping cylinder 42 is installed on the supporting block 41, the output end of the clamping cylinder 42 is connected with the second fixing rod 43, the upper and lower ends of the second fixing rod 43 are installed with symmetrical clamping press blocks 44, and a plurality of positioning pins 444 adapted to the upper heat shield 6 and the lower heat shield 7 are provided on the clamping press block 44.
Referring to fig. 4, in the fixing device for the exhaust pipe heat shield of the present utility model, the upper heat shield 6 and the lower heat shield 7 are provided with the positioning holes 8 adapted to the positioning pins 444, one side of the top end of the working table 1 is provided with the sliding rail 9, the bottom end of the fixing block 31 is provided with the sliding block 10, and the sliding block 10 is slidably connected with the sliding rail 9.
Referring to fig. 5, in the fixing device for the exhaust pipe heat shield of the present utility model, the cross bars 11 are mounted between the support legs 2 through bolts, and the length of the cross bars 11 is the same as the length of the workbench 1.
The working process of the utility model comprises the following steps:
In the working process of the exhaust pipe heat shield fixing device, the length of the exhaust pipe 5 is firstly adjusted to be matched with the fixing device 3 by the sliding block 10, one end of the exhaust pipe 5 is fixed by the pressing block 34 under the pushing of the fixing cylinder 32, the stability and the safety of the exhaust pipe 5 can be kept in the subsequent welding process, the upper heat shield 6 and the lower heat shield 7 are clamped and attached to the other end of the exhaust pipe 5 by the clamping cylinder 42 to start welding work, the clamping pressing block 44 is provided with a plurality of positioning pins 444, the upper end and the lower end of the exhaust pipe 5 are provided with positioning holes 8 matched with the positioning pins 444, the exhaust pipe 5 can be tightly attached to the upper heat shield 6 and the lower heat shield 7, the welding quality is improved, after the upper heat shield 6 and the lower heat shield 7 are welded and fixed on the exhaust pipe 5, the pressing block 34 is controlled by the fixing cylinder 32 to move upwards, the clamping cylinder 42 is controlled to move the clamping pressing block 44 upwards, and the welded exhaust pipe 5 is removed.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (6)
1. Blast pipe heat exchanger fixing device, its characterized in that: including workstation (1), supporting leg (2), fixing device (3), clamping device (4), blast pipe (5), go up heat exchanger (6), lower heat exchanger (7), supporting leg (2) are installed to workstation (1) bottom both sides, fixing device (3) that are used for fixed blast pipe (5) are installed to workstation (1) top one side, clamping device (4) are installed to workstation (1) top opposite side, blast pipe (5) are located fixing device (3), it is inside that heat exchanger (6) all is located clamping device (4) with lower heat exchanger (7) to go up heat exchanger (6), it contacts with the top of blast pipe (5) to go up heat exchanger (6), it contacts with the bottom of blast pipe (5) to go up heat exchanger (7).
2. The exhaust pipe heat shield fixing device according to claim 1, wherein: fixing device (3) are including fixed block (31), fixed cylinder (32), first dead lever (33), briquetting (34), fixed block (31) are located workstation (1) top one side, install fixed cylinder (32) on fixed block (31), the output and the first dead lever (33) of fixed cylinder (32) are connected, symmetrical briquetting (34) are installed at both ends about first dead lever (33), fixed cylinder (32) steerable briquetting (34) carry out up-and-down motion and play the fixed action to blast pipe (5), and the inner wall of briquetting (34) is convex structure.
3. The exhaust pipe heat shield fixing device according to claim 1, wherein: clamping device (4) are including supporting shoe (41), clamp cylinder (42), second dead lever (43), clamp briquetting (44), supporting shoe (41) are located workstation (1) top opposite side, install clamp cylinder (42) on supporting shoe (41), the output and the second dead lever (43) of clamp cylinder (42) are connected, symmetrical clamp briquetting (44) are installed at both ends about second dead lever (43), and be equipped with a plurality of and last heat exchanger (6), locating pin (444) of heat exchanger (7) looks adaptation down on clamp briquetting (44).
4. The exhaust pipe heat shield fixing device according to claim 1, wherein: and positioning holes (8) matched with the positioning pins (444) are formed in the upper heat shield (6) and the lower heat shield (7).
5. The exhaust pipe heat shield fixing device according to claim 2, wherein: the workbench is characterized in that a sliding rail (9) is arranged on one side of the top end of the workbench (1), a sliding block (10) is arranged at the bottom end of the fixed block (31), and the sliding block (10) is in sliding connection with the sliding rail (9).
6. The exhaust pipe heat shield fixing device according to any one of claims 1 to 5, wherein: the cross bars (11) are mounted between the supporting legs (2) through bolts, and the length of each cross bar (11) is the same as that of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552946.6U CN220881161U (en) | 2023-09-19 | 2023-09-19 | Fixing device for heat shield of exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552946.6U CN220881161U (en) | 2023-09-19 | 2023-09-19 | Fixing device for heat shield of exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220881161U true CN220881161U (en) | 2024-05-03 |
Family
ID=90843278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322552946.6U Active CN220881161U (en) | 2023-09-19 | 2023-09-19 | Fixing device for heat shield of exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220881161U (en) |
-
2023
- 2023-09-19 CN CN202322552946.6U patent/CN220881161U/en active Active
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| GR01 | Patent grant |