CN215217938U - Gas tightness detection device for silencer of internal combustion engine - Google Patents
Gas tightness detection device for silencer of internal combustion engine Download PDFInfo
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- CN215217938U CN215217938U CN202121321091.0U CN202121321091U CN215217938U CN 215217938 U CN215217938 U CN 215217938U CN 202121321091 U CN202121321091 U CN 202121321091U CN 215217938 U CN215217938 U CN 215217938U
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- combustion engine
- outlet pipe
- internal combustion
- bearing box
- silencer
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Abstract
The gas tightness detection device for the silencer of the internal combustion engine comprises a base, a support arranged on the upper side face of the base, a detection table arranged at the top of the support and a carrier frame arranged on the side face of the detection table, wherein a positioning assembly is arranged at the top of the detection table, and a containing assembly is arranged on the surface of one side in the carrier frame; the storage assembly comprises a bearing box, the bearing box is arranged on the surface of one side in the carrier frame, a winding shaft is arranged in the middle of the bearing box in a rotating mode, a water outlet pipe is wound on the outer surface of the winding shaft, one end of the water outlet pipe penetrates through a first opening, the other end of the water outlet pipe is connected with a water delivery hose, one end of the water delivery hose penetrates through a second opening, the first opening is arranged on one side of the lower surface in the bearing box, the second opening is arranged on one side of the upper surface in the bearing box, and the winding shaft is respectively sleeved with a first torsion spring and a second torsion spring. The utility model discloses can carry out the automatic rolling to the outlet pipe, the taking in of the outlet pipe of being convenient for is placed, can carry out quick location centre gripping to the internal-combustion engine muffler simultaneously, and its dismouting of being convenient for improves detection efficiency.
Description
Technical Field
The utility model relates to an internal-combustion engine muffler gas tightness detects technical field, especially relates to an internal-combustion engine muffler gas tightness detection device.
Background
The silencer is a part used for reducing noise generated when the internal combustion engine works, the length difference value of the two pipelines is equal to half of the wavelength of sound waves emitted by a vehicle, so that the two lines of sound waves are interfered to be mutually offset when being superposed to weaken the sound intensity, the sound is reduced, and the silencing effect is achieved.
Traditional gas tightness detection device is inconvenient to internal-combustion engine muffler centre gripping operation, and centre gripping complex operation influences detection efficiency, and the outlet pipe can't carry out the automatic rolling simultaneously, and what be inconvenient for go out water accomodates and places, places mixed and disorderly.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides an internal-combustion engine muffler gas tightness detection device can carry out automatic rolling to the outlet pipe, and the taking in of the outlet pipe of being convenient for is placed, can carry out quick location centre gripping to the internal-combustion engine muffler simultaneously, and its dismouting of being convenient for improves detection efficiency.
(II) technical scheme
The utility model provides an air tightness detection device for a silencer of an internal combustion engine, which comprises a base, a bracket arranged on the upper side of the base, a detection table arranged at the top of the bracket and a carrying frame arranged on the side of the detection table, wherein the top of the detection table is provided with a positioning assembly, and the surface of one side in the carrying frame is provided with a receiving assembly;
the storage assembly comprises a bearing box, the bearing box is arranged on the surface of one side in the carrier frame, a winding shaft is arranged in the middle of the bearing box in a rotating mode, a water outlet pipe is wound on the outer surface of the winding shaft, one end of the water outlet pipe penetrates through a first opening, the other end of the water outlet pipe is connected with a water delivery hose, one end of the water delivery hose penetrates through a second opening, the first opening is arranged on one side of the lower surface in the bearing box, the second opening is arranged on one side of the upper surface in the bearing box, and the winding shaft is respectively sleeved with a first torsion spring and a second torsion spring.
Preferably, a spiral clamping groove is formed in the outer surface of the winding shaft, and the water outlet pipe is wound in the spiral clamping groove.
Preferably, one end of the first torsion spring is fixedly connected with one side of the inner wall of the bearing box, the other end of the first torsion spring is fixedly connected with the outer wall of the winding shaft, one end of the second torsion spring is fixedly connected with the other side of the inner wall of the bearing box, and the other end of the second torsion spring is fixedly connected with the outer wall of the winding shaft.
Preferably, the positioning assembly comprises a workpiece carrying platform, the workpiece carrier is arranged in the middle of the upper side face of the detection platform, a first supporting block is arranged on the upper side face of the workpiece carrying platform, and a second supporting block is arranged on the upper surface of the workpiece carrying platform on one side of the first supporting block.
Preferably, a positioning rod is arranged on the upper side surface of the first supporting block.
Preferably, the cylinder is arranged at the bottom of the workpiece carrier, one end of a piston rod of the cylinder is fixedly connected with the top block, and the top block is arranged on one side of the upper surface of the workpiece carrier.
Preferably, the middle part of the upper side of the carrier is provided with an electric push rod, and one end of a piston rod of the electric push rod is fixedly connected with the pressing block.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
1. the utility model discloses can advance line location fast to the internal-combustion engine muffler, it is fixed to be convenient for carry out quick centre gripping to the internal-combustion engine muffler, improves detection efficiency, is convenient for carry out the dismouting to the internal-combustion engine muffler simultaneously.
2. This practicality can drive the automatic gyration of rolling axle through the elasticity of first torsional spring and second torsional spring, and then to the outlet pipe rolling, the automatic rolling of the outlet pipe of being convenient for is accomodate.
Drawings
Fig. 1 is a schematic structural diagram of an air tightness detecting device for a muffler of an internal combustion engine according to the present invention.
Fig. 2 is a schematic view of a partial structure of an air tightness detecting device for a muffler of an internal combustion engine according to the present invention.
Fig. 3 is the utility model provides a storage assembly left side section structure sketch map of internal-combustion engine muffler gas tightness detection device.
Reference numerals: 1. a receiving assembly; 2. briquetting; 3. an electric push rod; 4. a carrier; 5. a positioning assembly; 6. a detection table; 7. a support; 8. a base; 11. a carrying box; 12. a first torsion spring; 13. a water outlet pipe; 14. a helical slot; 15. a second torsion spring; 16. a winding shaft; 17. a water delivery hose; 51. a workpiece stage; 52. a top block; 53. a first support block; 54. positioning a rod; 55. a second support block; 56. and a cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the present invention provides an airtightness detection apparatus for a muffler of an internal combustion engine, including a base 8, a support 7 disposed on the upper side of the base 8, a detection platform 6 disposed on the top of the support 7, and a carrier 4 disposed on the side of the detection platform 6, wherein a positioning assembly 5 is disposed on the top of the detection platform 6, and a receiving assembly 1 is disposed on a side surface in the carrier 4;
the containing assembly 1 comprises a bearing box 11, the bearing box 11 is arranged on the surface of one side in the bearing frame 4, a winding shaft 16 is rotatably arranged in the middle of the inside of the bearing box 11, a water outlet pipe 13 is wound on the outer surface of the winding shaft 16, one end of the water outlet pipe 13 penetrates through a first opening, the other end of the water outlet pipe 13 is connected with a water delivery hose 17, one end of the water delivery hose 17 penetrates through a second opening, the first opening is arranged on one side of the inner lower surface of the bearing box 11, the second opening is arranged on one side of the upper surface of the bearing box 11, the winding shaft 16 is respectively sleeved with a first torsion spring 12 and a second torsion spring 15, one end of the first torsion spring 12 is fixedly connected with one side of the inner wall of the bearing box 11, the other end of the first torsion spring 12 is fixedly connected with the outer wall of the winding shaft 16, one end of the second torsion spring 15 is fixedly connected with the other side of the inner wall of the bearing box 11, and the other end of the second torsion spring 15 is fixedly connected with the outer wall of the winding shaft 16.
The utility model discloses in, at first fix the internal-combustion engine muffler on examining test table 6 through locating component 5, effect personnel stimulate outlet pipe 13, outlet pipe 13 drives rolling axle 16 and rotates, outlet pipe 13 extends and bears box 11, rolling axle 16 drives first torsional spring 12 and second torsional spring 15 and rotates, water delivery hose 17 will detect water delivery to outlet pipe 13, outlet pipe 13 will detect the water and spray to the internal-combustion engine muffler on, and detect the gas tightness of internal-combustion engine muffler, detect and accomplish the back, first torsional spring 12 and second torsional spring 15 drive rolling axle 16 and revolve, rolling axle 16 is with outlet pipe 13 automatic rolling.
In an alternative embodiment, a spiral clamping groove 14 is formed in the outer surface of the winding shaft 16, and the water outlet pipe 13 is wound in the spiral clamping groove 14.
It should be noted that the positioning property when the water outlet pipe 13 is wound can be improved.
In an alternative embodiment, the positioning assembly 5 includes a workpiece carrier 51, the workpiece carrier is disposed at the middle of the upper side of the inspection table 6, a first supporting block 53 is disposed on the upper side of the workpiece carrier 51, a second supporting block 55 is disposed on the upper surface of the workpiece carrier 51 on the side of the first supporting block 53, and a positioning rod 54 is disposed on the upper side of the first supporting block 53.
First, the engine muffler is aligned with the positioning rod 54, the positioning rod 54 is inserted into the engine muffler, and the bottom of the engine muffler is attached to the first support block 53 and the second support block 55, thereby positioning the engine muffler.
In an alternative embodiment, an air cylinder 56 is arranged at the bottom of the workpiece carrier 51, one end of a piston rod of the air cylinder 56 is fixedly connected with the top block 52, and the top block 52 is arranged on one side of the upper surface of the workpiece carrier 51.
After the detection of the internal combustion engine muffler is completed, the cylinder 56 drives the top block 52 to move upwards, the top block 52 jacks up the internal combustion engine muffler, and the internal combustion engine muffler can be detached.
In an alternative embodiment, the middle part of the upper side surface of the carrier 4 is provided with an electric push rod 3, and one end of a piston rod of the electric push rod 3 is fixedly connected with the pressing block 2.
It should be noted that, after the muffler of the internal combustion engine is positioned on the workpiece carrier 51, the electric push rod 3 drives the press block 2 to move downward, and when the press block 2 is attached to the top of the muffler of the internal combustion engine, the press block 2 fixes the muffler of the internal combustion engine on the workpiece carrier 51, so as to improve the stability of the muffler of the internal combustion engine during clamping.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The device for detecting the air tightness of the silencer of the internal combustion engine is characterized by comprising a base (8), a support (7) arranged on the upper side face of the base (8), a detection table (6) arranged at the top of the support (7) and a carrier (4) arranged on the side face of the detection table (6), wherein a positioning assembly (5) is arranged at the top of the detection table (6), and a containing assembly (1) is arranged on the surface of one side in the carrier (4);
accomodate subassembly (1) including bearing box (11), bear box (11) and set up on a side surface in carrier (4), bear box (11) interior middle part and rotate and set up rolling axle (16), wind on rolling axle (16) surface outlet pipe (13), outlet pipe (13) one end is passed from first opening, outlet pipe (13) other end is connected with water delivery hose (17), water delivery hose (17) one end is passed from the second opening, first opening setting is bearing box (11) interior lower surface one side, the second opening setting is bearing box (11) upper surface one side, first torsional spring (12) and second torsional spring (15) are cup jointed respectively in rolling axle (16).
2. The internal combustion engine silencer airtightness detection device according to claim 1, wherein a spiral neck (14) is formed in an outer surface of the winding shaft (16), and the water outlet pipe (13) is wound in the spiral neck (14).
3. The device for detecting the airtightness of the silencer of the internal combustion engine according to claim 1, wherein one end of the first torsion spring (12) is fixedly connected with one side of the inner wall of the bearing box (11), the other end of the first torsion spring (12) is fixedly connected with the outer wall of the winding shaft (16), one end of the second torsion spring (15) is fixedly connected with the other side of the inner wall of the bearing box (11), and the other end of the second torsion spring (15) is fixedly connected with the outer wall of the winding shaft (16).
4. The airtightness detection apparatus for the silencer of an internal combustion engine according to claim 1, wherein the positioning unit (5) includes a workpiece carrier (51), the workpiece carrier is disposed at a central portion of an upper side of the detection table (6), a first support block (53) is disposed on the upper side of the workpiece carrier (51), and a second support block (55) is disposed on the upper surface of the workpiece carrier (51) on the side of the first support block (53).
5. The airtightness detection apparatus for a silencer of an internal combustion engine according to claim 4, wherein the first support block (53) has positioning rods (54) provided on its upper side surface.
6. The airtightness detection apparatus for the silencer of the internal combustion engine according to claim 4, wherein the cylinder (56) is provided at the bottom of the workpiece carrier (51), one end of a piston rod of the cylinder (56) is fixedly connected to the top block (52), and the top block (52) is provided on the upper surface side of the workpiece carrier (51).
7. The device for detecting the airtightness of the silencer of the internal combustion engine according to claim 1, wherein an electric push rod (3) is provided in the middle of the upper side surface of the carrier (4), and one end of a piston rod of the electric push rod (3) is fixedly connected with the pressure block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121321091.0U CN215217938U (en) | 2021-06-15 | 2021-06-15 | Gas tightness detection device for silencer of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121321091.0U CN215217938U (en) | 2021-06-15 | 2021-06-15 | Gas tightness detection device for silencer of internal combustion engine |
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| Publication Number | Publication Date |
|---|---|
| CN215217938U true CN215217938U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121321091.0U Active CN215217938U (en) | 2021-06-15 | 2021-06-15 | Gas tightness detection device for silencer of internal combustion engine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200791A (en) * | 2022-07-20 | 2022-10-18 | 安徽众汇制冷有限公司 | Special pipe muffler gas tightness check out test set |
| CN116421989A (en) * | 2023-06-14 | 2023-07-14 | 山东轻工职业学院 | Efficient MVR continuous circulation evaporation equipment |
-
2021
- 2021-06-15 CN CN202121321091.0U patent/CN215217938U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200791A (en) * | 2022-07-20 | 2022-10-18 | 安徽众汇制冷有限公司 | Special pipe muffler gas tightness check out test set |
| CN116421989A (en) * | 2023-06-14 | 2023-07-14 | 山东轻工职业学院 | Efficient MVR continuous circulation evaporation equipment |
| CN116421989B (en) * | 2023-06-14 | 2023-09-01 | 山东轻工职业学院 | Efficient MVR continuous circulation evaporation equipment |
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