CN218674109U - Double-mass flywheel air tightness detection device - Google Patents
Double-mass flywheel air tightness detection device Download PDFInfo
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- CN218674109U CN218674109U CN202122806192.3U CN202122806192U CN218674109U CN 218674109 U CN218674109 U CN 218674109U CN 202122806192 U CN202122806192 U CN 202122806192U CN 218674109 U CN218674109 U CN 218674109U
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- mass flywheel
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- test cavity
- positioning tool
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Abstract
The utility model discloses a dual mass flywheel gas tightness check out test set, include: a work table; the positioning tool is connected with the workbench in a sliding mode in the left-right direction and used for clamping the dual-mass flywheel; the plugging device is used for plugging the dual-mass flywheel on the positioning tool, so that a test cavity is formed between the plugging device and the dual-mass flywheel; the air charging device is communicated with the test cavity and used for charging air into the test cavity; the detection piece is used for extending into the test cavity to detect the air pressure in the test cavity, the arranged plugging device plugs the dual-mass flywheel to form the test cavity, the arranged inflating device inflates air into the test cavity and keeps pressure, and the arranged detection piece detects the change of the air pressure value in the test cavity, so that the sealing performance of the dual-mass flywheel is good and bad, the structure principle is simple, the operation is convenient, the influence of the viscous resistance and the surface tension of water in a water immersion method is avoided, and the detection result is accurate; the manual participation is reduced, and the detection efficiency is improved.
Description
Technical Field
The utility model relates to a check out test set technical field, in particular to dual mass flywheel gas tightness check out test set.
Background
The dual-mass flywheel comprises a main flywheel and a cover plate, the main flywheel and the cover plate form a whole through welding, and the air tightness of the welding position of the dual-mass flywheel needs to be detected after welding.
The existing air tightness detection mostly adopts a water immersion method, namely a dual-mass flywheel is immersed in water, and the sealing performance is determined by observing bubbles.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a dual mass flywheel gas tightness check out test set can realize the detection of gas tightness through the mode of aerifing the pressurize, convenient and fast, and the influence factor is few, improves detection efficiency.
According to the utility model discloses a dual mass flywheel gas tightness check out test set of first aspect embodiment, include: a work table; the positioning tool is connected with the workbench in a sliding mode in the left-right direction and used for clamping the dual-mass flywheel; the plugging device is used for plugging the dual-mass flywheel on the positioning tool, so that a test cavity is formed between the plugging device and the dual-mass flywheel; the inflation device is communicated with the test cavity and used for inflating the test cavity; and the detection piece is used for extending into the test cavity to detect the air pressure in the test cavity.
According to the utility model discloses double mass flywheel gas tightness check out test set has following beneficial effect at least: the double-mass flywheel can be clamped by the positioning tool, the double-mass flywheel can be conveniently matched with the plugging device for plugging, the double-mass flywheel is plugged by the plugging device to form the test cavity, the inflating device is arranged for inflating and maintaining pressure in the test cavity, and the detection piece is arranged for detecting the change of the air pressure value in the test cavity, so that the sealing performance of the double-mass flywheel is good and bad, the structural principle is simple, the operation is convenient, the detection medium is gas, the influence of the viscous resistance and the surface tension of water in a water immersion method is avoided, and the detection result is accurate; the manual participation is reduced, and the detection efficiency is improved.
According to some embodiments of the invention, the blocking device comprises: the bracket is connected with the workbench; the blocking head is connected with the support in a sliding mode, the blocking head can slide vertically and is used for blocking the double-mass flywheel on the positioning tool, so that the blocking head and the double-mass flywheel form the test cavity.
According to the utility model discloses a some embodiments, the shutoff head is connected with the cylinder body, the cylinder body is connected on the support, the cylinder body is used for the drive the shutoff head goes up and down with the shutoff or open double mass flywheel sets up the cylinder body is used for driving the shutoff head and to the team response double mass flywheel provides certain pressure, avoids at inflatable in-process, and is gaseous followed the shutoff head with the junction of double mass flywheel escapes.
According to the utility model discloses a some embodiments, aerating device includes the air pump, the air pump intercommunication the test chamber, the air pump accessible the shutoff head to on the location frock the dual mass flywheel is aerifyd, the air pump obtains simple to operate easily.
According to the utility model discloses a some embodiments, the detection piece includes baroceptor, baroceptor connects the shutoff is overhead, baroceptor's detection end passes the shutoff head, baroceptor's detection end is used for detecting atmospheric pressure in the test chamber, baroceptor installation convenient to use can accurately measure atmospheric pressure in the test chamber, the testing result is accurate.
According to the utility model discloses a some embodiments, be provided with guide rail and electronic slide rail on the workstation, the guide rail with electronic slide rail all extends along controlling the direction, the guide rail with electronic slide rail all sets up the below of support, location frock sliding connection is in on the guide rail, electronic sliding connection location frock, electronic slide rail is used for the drive location frock is controlling the direction removal, sets up the guide rail can support location frock slides repeatedly, prolongs whole detection device's life, sets up electronic slide rail drives as the power part location frock is in slide on the guide rail.
According to the utility model discloses a some embodiments, the guide rail is provided with two, electronic slide rail sets up two between the guide rail, balanced atress is being pressed the shutoff when dual mass flywheel, is difficult to produce crooked.
According to the utility model discloses a some embodiments still include the frame, the workstation is connected the upper end of frame will the workstation raises certain height, makes things convenient for operating personnel to operate and use.
According to the utility model discloses a few embodiments, the lower extreme of frame is connected with the gyro wheel, sets up the gyro wheel conveniently shifts check out test set.
According to some embodiments of the utility model, install in the frame and accomodate the cabinet, set up it makes things convenient for placement tool or other article to accomodate the cabinet.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a dual mass flywheel airtightness detection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the dual mass flywheel air tightness detection device shown in FIG. 1, wherein a plugging head and a positioning tool are matched to plug the dual mass flywheel;
FIG. 3 is a schematic structural diagram of a plugging head of the dual mass flywheel air tightness detection device shown in FIG. 1.
A workbench 100, a guide rail 110, and an electric slide rail 120;
positioning a tool 200;
the device comprises a plugging device 300, a support 310, a plugging head 320, a cylinder body 321, a rubber contact block 322 and a test cavity 330;
the inflator 400, the detection member 500;
a rack 600, rollers 610 and a storage cabinet 620;
a dual mass flywheel 700, a main flywheel 710, a cover plate 720, and a weld 730.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1 to 3, a dual mass flywheel airtightness detecting apparatus includes: a work table 100; the positioning tool 200 is connected with the workbench 100 in a sliding mode in the left-right direction, and the positioning tool 200 is used for clamping the dual-mass flywheel 700; the plugging device 300 is used for plugging the dual-mass flywheel 700 on the positioning tool 200, so that a test cavity 330 is formed between the plugging device 300 and the dual-mass flywheel 700; the air charging device 400 is communicated with the test cavity 330, and the air charging device 400 is used for charging air into the test cavity 330; the sensing member 500 is adapted to extend into the test chamber 330 to sense the pressure of the gas in the test chamber 330. The set positioning tool 200 can clamp the dual-mass flywheel 700 and is convenient to be matched with the plugging device 300 for plugging, the set plugging device 300 plugs the dual-mass flywheel 700 to form the test cavity 330, the set inflating device 400 inflates the test cavity 330 and keeps pressure, and the set detection piece 500 detects the change of the air pressure value in the test cavity 330, so that the sealing performance of the dual-mass flywheel 700 is good and bad, the structural principle is simple, the operation is convenient, because the detection medium is gas, the influence of the viscous resistance and the surface tension of water in a water immersion method is avoided, and the detection result is accurate; the manual participation is reduced, and the detection efficiency is improved. It can be understood that the lower end of the plugging head 320 is connected with a rubber contact block 322, and the rubber contact block 322 is used for abutting against the dual mass flywheel 700. The dual mass flywheel 700 comprises a main flywheel 710 and a cover plate 720, the main flywheel 710 and the cover plate 720 are welded into a whole, and after welding, the air tightness of the welding part 730 of the dual mass flywheel needs to be detected. It can be understood that, location frock 200 is discoid, the middle part of location frock 200 is provided with the inserted bar, the hole at dual mass flywheel center can be inserted to the inserted bar, thereby fix a position dual mass flywheel, and the disc edge of location frock 200 is provided with butt sealing rubber ring, the rubber ring butt is on dual mass flywheel, frictional force between dual mass flywheel and the rubber ring is great, be difficult to the landing, thereby location frock 200 plays the function of loading dual mass flywheel. It can be understood that, the air pump inflates the test chamber 330, the gas can be filled into the dual mass flywheel 700 from the axial position of the dual mass flywheel 700, the gas is blocked at the welding position 730 of the dual mass flywheel, when pressure maintaining is performed, if the sealing performance is good, the gas cannot escape from the welding position 730, the pressure value of the pressure maintaining cannot be deteriorated or changed within an allowable range, and if the sealing performance is poor, the other way is the other way.
In some embodiments, the occlusion device 300 includes: a bracket 310 connected with the worktable 100; the blocking head 320 is connected with the support 310 in a sliding mode, the blocking head 320 can slide vertically, the blocking head 320 is used for blocking the dual-mass flywheel 700 on the positioning tool 200, a testing cavity 330 is formed between the blocking head 320 and the dual-mass flywheel 700, the structure is simple, the arranged blocking head 320 is matched with the support 310 to slide vertically, and therefore the dual-mass flywheel 700 is blocked or separated from the dual-mass flywheel 700, and the device is convenient and effective.
In some embodiments, the plugging head 320 is connected with a cylinder 321, the cylinder 321 is connected to the bracket 310, the cylinder 321 is used for driving the plugging head 320 to lift and lower to plug or open the dual mass flywheel 700, and the cylinder 321 is arranged to drive the plugging head 320 and provide a certain pressure to the dual mass flywheel 700, so as to prevent gas from escaping from the joint of the plugging head 320 and the dual mass flywheel 700 during the inflation process. It is understood that the cylinder 321 may be a pneumatic cylinder, a hydraulic cylinder or an electric cylinder.
In some embodiments, the inflation device 400 includes an air pump, the air pump is connected to the test chamber 330, and the air pump can inflate the dual-mass flywheel 700 on the positioning tool 200 through the plugging head 320, which is easy to obtain and convenient to install.
In some embodiments, the air pump is connected to a conduit that passes through the plugging head 320 and then into the test chamber 330; the tubing may also run directly through the center of the plugging head 320 and into the testing chamber 330.
In some embodiments, the air pressure sensor may extend through the plugging head 320 and into the testing chamber 330, or may extend through the center of the plugging head 320 and into the testing chamber 330.
In some embodiments, the detecting member 500 includes an air pressure sensor, the air pressure sensor is connected to the plugging head 320, a detecting end of the air pressure sensor passes through the plugging head 320, the detecting end of the air pressure sensor is used for detecting the air pressure in the testing chamber 330, the air pressure sensor is convenient to install and use, the air pressure in the testing chamber 330 can be accurately measured, and the detection result is accurate.
In some embodiments, the detecting member 500 may also be a barometer, which is connected to the plugging head 320.
In some embodiments, the workbench 100 is provided with a guide rail 110 and an electric slide rail 120, the guide rail 110 and the electric slide rail 120 both extend in the left-right direction, the guide rail 110 and the electric slide rail 120 are both disposed below the bracket 310, the positioning tool 200 is slidably connected to the guide rail 110, the electric slide rail 120 is connected to the positioning tool 200, the electric slide rail 120 is used for driving the positioning tool 200 to move in the left-right direction, the disposed guide rail 110 can support the positioning tool 200 to repeatedly slide, the service life of the whole detection device is prolonged, and the disposed electric slide rail 120 is used as a power component to drive the positioning tool 200 to slide on the guide rail 110.
In some embodiments, the two guide rails 110 are provided, and the electric sliding rail 120 is provided between the two guide rails 110, so that stress is balanced, and when the dual-mass flywheel 700 is blocked by pressing, the dual-mass flywheel 700 is not easily tilted.
In some embodiments, the device further comprises a frame 600, wherein the work table 100 is connected to the upper end of the frame 600, and the work table 100 is lifted to a certain height, so that the operation and the use of an operator are facilitated.
In some embodiments, a roller 610 is attached to the lower end of the rack 600, and the roller is provided to facilitate transfer of the inspection apparatus.
In some embodiments, a storage cabinet 620 is mounted on the rack 600, and the storage cabinet 620 is configured to facilitate placement of tools or other items.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A dual mass flywheel gas tightness detection device, characterized by comprising:
a work table;
the positioning tool is connected with the workbench in a sliding mode along the left and right directions and used for clamping the dual-mass flywheel;
the plugging device is used for plugging the dual-mass flywheel on the positioning tool, so that a test cavity is formed between the plugging device and the dual-mass flywheel;
the inflation device is communicated with the test cavity and is used for inflating the test cavity;
and the detection piece is used for extending into the test cavity to detect the air pressure in the test cavity.
2. A dual mass flywheel airtightness detection apparatus according to claim 1, wherein the blocking means includes:
the bracket is connected with the workbench;
the blocking head is connected with the support in a sliding mode and can slide vertically and is used for blocking the dual-mass flywheel on the positioning tool, and the testing cavity is formed between the blocking head and the dual-mass flywheel.
3. The dual mass flywheel airtightness detection apparatus according to claim 2, wherein: the dual-mass flywheel sealing device is characterized in that the sealing head is connected with a cylinder body, the cylinder body is connected to the support, and the cylinder body is used for driving the sealing head to lift so as to seal or open the dual-mass flywheel.
4. The dual mass flywheel airtightness detection apparatus according to claim 2, wherein: the air charging device comprises an air pump, the air pump is communicated with the test cavity, and the air pump can charge air to the dual-mass flywheel on the positioning tool through the blocking head.
5. The dual mass flywheel airtightness detection apparatus according to any one of claims 2 to 4, wherein: the detection piece comprises an air pressure sensor, the air pressure sensor is connected to the plugging head, the detection end of the air pressure sensor penetrates through the plugging head, and the detection end of the air pressure sensor is used for detecting air pressure in the test cavity.
6. The dual mass flywheel airtightness detection apparatus according to claim 5, wherein: the automatic positioning device is characterized in that a guide rail and an electric slide rail are arranged on the workbench, the guide rail and the electric slide rail extend along the left and right directions, the guide rail and the electric slide rail are arranged below the support, the positioning tool is connected to the guide rail in a sliding mode, the electric slide rail is connected to the positioning tool, and the electric slide rail is used for driving the positioning tool to move in the left and right directions.
7. The dual mass flywheel airtightness detection apparatus according to claim 6, wherein: the guide rail is provided with two, electronic slide rail sets up two between the guide rail.
8. The dual mass flywheel airtightness detection apparatus according to claim 1, wherein: still include the frame, the workstation is connected the upper end of frame.
9. The dual mass flywheel airtightness detection apparatus according to claim 8, wherein: the lower end of the frame is connected with a roller.
10. The dual mass flywheel airtightness detection apparatus according to claim 9, wherein: and the rack is provided with a storage cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122806192.3U CN218674109U (en) | 2021-11-12 | 2021-11-12 | Double-mass flywheel air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122806192.3U CN218674109U (en) | 2021-11-12 | 2021-11-12 | Double-mass flywheel air tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218674109U true CN218674109U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122806192.3U Active CN218674109U (en) | 2021-11-12 | 2021-11-12 | Double-mass flywheel air tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218674109U (en) |
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2021
- 2021-11-12 CN CN202122806192.3U patent/CN218674109U/en active Active
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