CN217132471U - Air tightness detection table for motorcycle engine - Google Patents
Air tightness detection table for motorcycle engine Download PDFInfo
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- CN217132471U CN217132471U CN202220992495.0U CN202220992495U CN217132471U CN 217132471 U CN217132471 U CN 217132471U CN 202220992495 U CN202220992495 U CN 202220992495U CN 217132471 U CN217132471 U CN 217132471U
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Abstract
The utility model discloses an airtight platform that detects of motorcycle engine, include: the engine comprises a base, a positioning mechanism for installing an engine shell assembly and a plurality of plugging mechanisms for plugging shell leakage holes are arranged above the base, and a mechanism for rotating an engine liquid wheel is arranged below the base; a supporting seat for placing a positioning tool is arranged above the positioning mechanism of the casing assembly, and four upright posts are arranged at four corners of the positioning mechanism of the casing assembly and used for supporting a press-fitting mechanism for press-fitting the casing; a profiling block used for positioning the shell is arranged above the supporting seat, positioning pins used for positioning are arranged on two sides in front of the supporting seat, and an inflation inlet used for inflating when the air tightness is detected is arranged in the middle position in front of the supporting seat. Two engine housing about this application supporting seat can be placed, compress tightly through the pressure equipment mechanism of top and the shutoff mechanism of frame top carries out the shutoff, and airtight detection that the airtight air vent of rethread was aerifyd, pressurize, was detected, is discharged and accomplishes into engine housing assembly, and detection operation is simple and convenient, and detection efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of airtight automatic apparatus technique that detects and specifically relates to an airtight platform that detects of motorcycle engine is related to.
Background
Along with the production and manufacturing trend of motorcycle engines tends to be automatic, the traditional air tightness detection is gradually eliminated, and the automation degree between the air tightness test and the engine assembly production line is higher and higher. The motorcycle engine airtightness detection platform is a common airtightness detection platform in the current automatic airtightness detection, and is suitable for two different engine housings to perform airtightness detection, a plugging mechanism is compatible with a common form press plugging form and a protruding part plugging form, a motorcycle engine housing is manually placed on the detection platform, the fixed plugging can be detected in place, the housing is taken out after the detection is finished, then another engine housing is placed, the tool does not need to be replaced, the airtightness of different engine housings can be detected, and a large amount of time is saved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motorcycle engine is airtight to be examined test table.
To achieve the above object, the present invention adopts the following:
an air tightness test table for a motorcycle engine, comprising: the engine comprises a base, wherein a positioning mechanism for installing an engine shell assembly and a plugging mechanism for plugging a shell leak hole are arranged above the base, and a rotating mechanism for rotating an engine impeller is arranged below the base; a supporting seat for placing a positioning tool is arranged above the positioning mechanism of the casing assembly, and four upright posts are arranged at four corners of the positioning mechanism of the casing assembly and used for supporting a press-fitting mechanism for press-fitting the casing; a profiling block used for positioning the shell is arranged above the supporting seat, positioning pins used for positioning are arranged on two sides in front of the supporting seat, and an inflation inlet used for inflating when the air tightness is detected is arranged in the middle position in front of the supporting seat. After plugging is completed, a mechanism for rotating the engine liquid wheel below the engine base rotates the liquid wheel on the shell, and the cavity is inflated to test the air tightness of the cavity in the movement process.
Preferably, the housing assembly positioning mechanism is positioned above the base, a positioning plate and two diagonal pressing mechanism limiting columns are arranged above a bedplate of the housing assembly positioning mechanism, and four upright columns are arranged at four corners above the bedplate and used for supporting the pressing mechanisms.
(locating plate) preferably, there is the gas charging line who is used for detecting right casing inner chamber gas tightness in the middle part directly in the locating plate, there is the breach of dodging to the fourth shutoff mechanism locating plate rear portion, there is the location contour block who is used for fixing a position motorcycle engine housing locating plate top, there are two locating pins that are used for the location in the anterior both corners department on the locating plate.
Preferably, the pressing mechanism is supported by four columns at four corners of the supporting base, the four columns are respectively provided with a guide shaft support, the guide shaft supports are connected with a tool for installing the pressing machine shell, the upper ends of the four columns are provided with an installing plate for installing a pressing cylinder, and the pressing cylinder is positioned at the uppermost end of the pressing mechanism.
Preferably, a plugging mechanism for plugging is arranged above the base, the first plugging mechanism is used for plugging an air inflation port of a left shell impeller cavity of the motorcycle, an internal expansion structure air inflation port for sealing the air inflation port of the left shell impeller cavity is arranged at the upper part of the circumference of the air inflation port of the left shell impeller cavity, and the internal expansion structure is used for pushing an internal tool to expand a rubber ring by utilizing air pressure so that the rubber ring can tightly hold the air inflation port of the left shell impeller cavity, thereby achieving the purpose of sealing.
Preferably, the second plugging mechanism is used for plugging a plugging port of the left shell cavity, the third plugging port is used for plugging an air tightness detection inflation port of the left shell cavity, a left shell inner cavity inflation port is arranged at the front end of the plugging tool, and when the third plugging mechanism completes plugging, the left shell inner cavity inflation port enters air so as to perform air tightness test on the cavity.
Preferably, the fourth plugging mechanism is used for plugging a right shell of a motorcycle engine, the fourth plugging mechanism is used for plugging an impeller cavity inflation inlet of a right shell of the motorcycle, an internal expansion structure inflation inlet for sealing an air port of a left shell impeller cavity is arranged at the upper part of the circumference of the impeller cavity inflation inlet of the right shell, and the internal expansion structure is used for pushing an internal tool to expand a rubber ring by utilizing air pressure so that the rubber ring can tightly hold the air port of the left shell impeller cavity, thereby achieving the purpose of sealing.
Preferably, the pressing mechanism presses the right shell pressing mechanism to the right shell plugging position, an inflation inlet of an inner cavity of the right shell on the positioning plate is inflated, and then the air tightness of the cavity is detected.
(rotating mechanism) preferably, the frame below is provided with the rotary mechanism that is used for rotatory engine impeller, impeller rotary mechanism install with the below of frame for detect the cavity in the impeller, the jacking cylinder contacts the impeller rotation contact pole on the casing rotary mechanism with the impeller shaft, servo motor starts, rotates the impeller, can better detection impeller cavity airtightness in the motion this moment.
The utility model has the advantages of it is following:
1. the blocking mechanism above the airtight workbench base comprises a common airtight block and an internal expansion type block of a protruding portion, and one workbench is compatible with two blocking forms, so that the airtight workbench can take one step of practicability in the aspect of airtight detection.
2. According to the impeller rotating mechanism below the base of the airtight workbench, the workbench can complete detection work of the impeller in the shell in motion.
3. This application is fixed a position through the frock of controlling two casings, and every frock has two cavitys, makes the workstation bear the weight of the detection of four cavitys of two casings, has saved check-out time greatly
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the motorcycle engine airtightness detection table with a workpiece to be detected.
Fig. 2 is the structural schematic diagram of the positioning mechanism of the motorcycle engine airtight detection table casing assembly of the present invention.
Fig. 3 is a schematic structural view of a pressing mechanism of an airtight detection table of a motorcycle engine.
Fig. 4 is a schematic view of the supporting seat structure of the motorcycle engine airtight testing table of the present invention.
Fig. 5 is a top view of the sealing mechanism of the air tightness testing table of the motorcycle engine of the present invention.
Fig. 6 is the internal expanding structure schematic diagram of the plugging mechanism of the airtight detection table of the motorcycle engine of the utility model.
Fig. 7 is a schematic view of the impeller rotating mechanism of the motorcycle engine airtight detection table shell.
In the figures, the various reference numbers are:
1-machine seat, 2-machine shell assembly positioning mechanism, 2.1-support seat, 2.1.1-right shell inner cavity inflation inlet, 2.1.2-left shell positioning contour block, 2.1.3-left shell positioning cushion, 2.1.4-left shell first positioning pin, 2.1.5-left shell second positioning pin, 2.1.6-right shell inner cavity air inlet, 2.1.7-sealing ring, 2.1.8-right shell positioning first contour block, 2.1.9-right shell positioning second contour block, 2.1.10-right shell positioning third contour block, 2.1.11-right shell first positioning pin, 2.1.12-right shell second positioning pin, 2.2-pressing mechanism, 2.2.1-support upright post, 2.2.2-pressing cylinder, 2.2.3-left shell fixing tool, 2.2.4-right shell fixing tool, 2.3-pressing post, 3-first sealing post, 3-left shell cavity blocking mechanism, 3.2-a left shell inner expansion structure inflation inlet, 3.3-an inner expansion structure, 3.3.1-an inner expansion structure push rod, 3.3.2-an inner expansion rubber ring, 4-a second plugging mechanism, 5-a third plugging mechanism, 5.1-a left shell inner cavity inflation inlet, 6-a fourth plugging mechanism, 6.1-a right shell impeller cavity inflation inlet, 6.2-a right shell inner expansion structure inflation inlet, 7-a left shell impeller rotating mechanism, 7.1-a left shell jacking cylinder, 7.2-a left shell lifting mechanism, 7.2.1-a left shell rotating servo motor, 7.2.2-a left shell impeller rotating contact rod, 8-a right shell impeller rotating mechanism, 8.1-a right shell jacking cylinder, 8.2-a right shell lifting mechanism, 8.2.1-a right shell rotating servo motor, and 8.2.2-a right shell rotating impeller contact rod.
Detailed Description
In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 7, an airtightness detection table for a motorcycle engine includes: a machine base 1, a machine shell assembly positioning mechanism 2 for installing an engine shell assembly is arranged above the machine base 1, and
at least one plugging mechanism for plugging a leak hole of the engine shell, wherein an impeller rotating mechanism for rotating an impeller in the engine shell is arranged below the engine base 1; wherein the content of the first and second substances,
the case assembly positioning mechanism 2 includes: the supporting seat 2.1 is fixedly arranged in the central area of the upper surface of the positioning mechanism of the machine shell assembly, and the pressing mechanism 2.2 is connected to the upper surface of the positioning mechanism of the machine shell assembly through the supporting upright post 2.2.1; the hold-down mechanism 2.2 is moved in the direction of the support column and abuts against the engine house.
And the upper surface of the machine base is also provided with a limiting column 2.3 for limiting the movement stroke of the pressing mechanism.
The side wall of the supporting seat 2.1 is provided with a right shell inner cavity inflation inlet 2.1.1; two opposite left shell positioning contour blocks 2.1.2 are arranged on one side of the upper surface of the supporting seat 2.1, three left shell positioning pads 2.1.3 are arranged between the two left shell positioning contour blocks 2.1.2, and a left shell first positioning pin 2.1.4 and a left shell second positioning pin 2.1.5 are inserted on the left shell positioning pads 2.1.3; a right shell inner cavity air inlet 2.1.6 is also arranged on the upper surface of the supporting seat 2.1, and a sealing ring 2.1.7 is sleeved on the right shell inner cavity air inlet 2.1.6; a right shell positioning first profiling block 2.1.8 is arranged on one side of the air inlet 2.1.6 of the inner cavity of the right shell; and a right shell positioning second profiling block 2.1.9, a right shell positioning third profiling block 2.1.10, a right shell first positioning pin 2.1.11 and a right shell second positioning pin 2.1.12 are arranged at the edge of the upper surface of the supporting seat 2.1.
The pressing mechanism 2.2 comprises a support upright post 2.2.1, a pressing cylinder 2.2.2, a left shell fixing tool 2.2.3 and a right shell fixing tool 2.2.4; the number of the supporting upright columns 2.2.1 is four, and the supporting upright columns are arranged at four top corners of the supporting seat 2.1; plates are arranged above the four supporting columns 2.2.1, and a pressing cylinder 2.2.2 is arranged above the plates; the lower surface of plate is provided with fixed frock 2.2.3 of left casing and the fixed frock 2.2.4 of right casing to correspond respectively left casing location profile modeling piece 2.1.2, the first profile modeling piece 2.1.8 of right casing location, right casing location second profile modeling piece 2.1.9, right casing location third profile modeling piece 2.1.10 on the supporting seat 2.1.
The plugging mechanism comprises: the first blocking mechanism 3, the second blocking mechanism 4, the third blocking mechanism 5 and the fourth blocking mechanism 6 enable the output ends of the first blocking mechanism 3, the second blocking mechanism 4, the third blocking mechanism 5 and the fourth blocking mechanism 6 to correspond to the opening of the engine shell.
The first plugging mechanism 3 comprises a left shell impeller cavity inflation inlet 3.1, a left shell inner expansion structure inflation inlet 3.2 and an inner expansion structure 3.3; the tail parts of the charging port 3.1 of the impeller cavity of the left shell and the charging port of the internal expanding structure of the left shell are connected with a power cylinder, and the power cylinder is fixedly arranged on the machine base through a support plate; the internal expanding structure 3.3 is arranged at the output end of the power cylinder.
The inner expansion mechanism 3.3 comprises an inner expansion structure push rod 3.3.1 and an inner expansion rubber ring 3.3.2; the inner expansion structure push rod is connected to the output end of the power cylinder, and an inner expansion rubber ring is sleeved at the end part of the inner expansion structure push rod.
It should be noted that the second plugging mechanism, the third plugging mechanism, the fourth plugging mechanism and the first plugging mechanism have no essential differences, for example: the third plugging mechanism 5 is also provided with a left shell inner cavity inflation inlet 5.1, the fourth plugging mechanism 6 is provided with a right shell impeller cavity inflation inlet 6.1 and a right shell internal expansion structure inflation inlet 6.2.
The impeller rotating mechanism comprises a left shell impeller rotating mechanism 7 and a right shell impeller rotating mechanism 8; the left shell impeller rotating mechanism 7 is connected to the lower surface of the machine base 1 through a left connecting plate, a left shell jacking cylinder 7.1 is arranged at the lower end of the left connecting plate, and a left shell lifting mechanism 7.2 is arranged at the output end part of the left shell jacking cylinder 7.1; the left shell rotating servo motor 7.2.1 of the left shell lifting mechanism 7.2 is fixedly arranged at the output end of the left shell jacking cylinder, and a left shell impeller rotating contact rod 7.2.2 is arranged on the left shell rotating servo motor.
The right casing impeller rotating mechanism 8 includes: a right shell jacking cylinder 8.0 and a right shell lifting mechanism 8.2; the right shell jacking cylinder is connected to the lower surface of the base through a right connecting plate; a right shell jacking cylinder is arranged at the lower end of the right connecting plate, and a right shell lifting mechanism is arranged at the output end part of the right shell jacking cylinder; the right shell body rotating servo motor 8.2.1 of the right shell body lifting mechanism 8.2 is fixedly arranged at the output end of the right shell body jacking air cylinder, and a right shell body impeller rotating contact rod 8.2.2 is arranged on the right shell body rotating servo motor 8.2.1.
A positioning mechanism 2 for mounting an engine shell assembly and a plugging mechanism 3/4/5/6 for plugging a shell leak hole are arranged above the base, and a rotating mechanism 7/8 for rotating an engine impeller is arranged below the base 1; a supporting seat 2.1 for placing a positioning tool is arranged above the positioning mechanism 2 of the casing assembly, four pressing mechanism supporting upright columns 2.2.1 are arranged at four corners of the positioning mechanism of the casing assembly and are used for supporting the pressing mechanism 2.2 for pressing the casing; a profiling block 2.1.2/2.1.8/2.1.9/2.1.10 for positioning the shell is arranged above the supporting seat 2.1, positioning pins 2.1.4/2.1.5/2.1.11/2.1.12 for positioning are arranged on two sides in front of the supporting seat, and an air inlet 2.1.6 for air inlet during air tightness detection is arranged in the middle position in front of the supporting seat 2.1. After plugging is completed, a mechanism 7/8 for rotating the engine impeller below the engine base 1 rotates the impeller on the shell, and the impeller cavity is inflated to test the air tightness of the impeller cavity in the moving process.
The motorcycle engine shell is placed in the positioning tool, the pressing mechanism presses down to fix the shell, and the plugging mechanism plugs the conventional leak hole and the protruding part leak hole of the shell, so that the shell can be completely plugged by the mechanism. Meanwhile, the lower rotating mechanism rotates the impeller of the engine, so that the air tightness of the engine in the moving process is guaranteed.
It should be noted that the outer surface of the engine case of the motorcycle to be tested is irregular, and the positioning tool and the blocking mechanism should be careful to limit the case, so as to prevent the air tightness detection from deviating due to errors.
This motorcycle engine gas tightness detects platform carries out the gas tightness through placing two different engine housing and detects, has the shutoff of casing protruding portion again to hold tightly the mechanism, can satisfy the comparatively complicated form of casing, better completion gas tightness test task.
Further, two impeller rotating mechanisms 7/8 at the bottom of the engine base 1 are jacked to the engine casing impeller rotating contact rod 7.2.2/8.2.2 through a jacking cylinder 7.1/8.1, and after the casing impeller rotating contact rod 7.2.2/8.2.2 contacts the motorcycle engine impeller, the rotating servo motor 7.2.1/8.2.1 drives the motorcycle engine impeller to rotate, so that the air tightness of an impeller cavity during the movement of the impeller is detected.
Obviously, the motor housing impeller rotating mechanism can perform contact rotation on the bottom of the base according to different workpieces so as to detect the air tightness of the workpieces in motion, and therefore, the motor housing impeller rotating mechanism also belongs to the protection scope of the application.
The supporting seat 2.1 is used for placing a motorcycle engine shell to play a role in positioning, the left shell of the engine is placed in the middle position of the left shell positioning contour block 2.1.2, the left shell positioning pad 2.1.3 plays a role in supporting the motorcycle engine shell, and the workpiece is positioned by the first left shell positioning pin 2.1.5 and the second left shell positioning pin 2.1.6.
Furthermore, the motorcycle engine shell to be detected is irregular, and the left shell positioning pad 2.1.3 is used for supporting the shell and ensuring that a workpiece is in a stable state; the shell is placed on the supporting seat 2.1, and the inner cavity is inflated through the inflation inlet in the left shell to detect the tightness of the inner cavity of the shell.
Further, an inflation inlet 3.2 of an inner expanding structure of the left shell is inflated to push the inner expanding structure into a protruding part of the motorcycle engine shell, an inner expanding rubber ring 3.3.2 is extruded and expanded to tightly hold the protruding part of the engine shell, an inflation inlet 3.1 of an impeller of the left shell is inflated to enable gas to enter an impeller cavity of the engine shell, and an impeller rotating mechanism 7 below the base 1 rotates the impeller to further detect the tightness of the impeller cavity.
Further, this internal expanding rubber ring 3.3.2 is the wearing parts, convenient to detach to the internal holding engine housing protruding portion of structure 3.3 that rises prevents that gas leakage from leading to the error in airtight test.
Further, when the right shell of the motorcycle engine is detected, a workpiece is placed in the middle of the right shell positioning contour block 2.1.8/2.1.9/2.1.10, the right shell positioning pin 2.1.11/2.1.12 is used for positioning the right shell, and the right shell fixing tool 2.2.4 on the pressing mechanism 2.2 is pressed downwards to press the right shell of the engine.
Furthermore, the middle part of the supporting seat 2.1 is provided with a right shell inner cavity inflation inlet 2.1.1 which enters the inner cavity from a right shell inner cavity air inlet 2.1.6 through a hole in the middle of the supporting seat 2.1, and then the air tightness of the inner cavity of the right shell of the motorcycle engine is detected.
Further, the right shell impeller rotating mechanism 8 below the engine base 1 rotates the right shell impeller, the ground right shell inward-expanding structure 6.2 on the fourth plugging mechanism 6 tightly holds and inflates the right shell protruding part, the action of the right shell protruding part is consistent with that of the left shell, and then the air tightness of the right shell is detected.
The working principle of the device is as follows:
the motorcycle engine shell is placed in the support seat profiling positioning block, the shell is fixed under the action of the pressing cylinder, the sealing cylinder seals and inflates the cavity opening of the shell, and the state at the moment is to test the tightness of the inner cavity of the workpiece to be tested.
Meanwhile, the shell impeller rotating mechanism contacts the impeller of the shell of the motorcycle engine to rotate the impeller, the plugging mechanism simultaneously inflates air into the impeller cavity, and the state at this time is to test the tightness of the impeller cavity of the workpiece to be tested.
After the test is finished, the air charging of the air inlet hole is stopped, the plugging cylinder is returned to, the pressing cylinder is reset to lift the pressing mechanism, and the motorcycle engine shell to be tested is taken out.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.
Claims (8)
1. An airtight test table of motorcycle engine, characterized by comprising: the engine base is provided with a machine shell assembly positioning mechanism and a machine shell assembly positioning mechanism above the engine base, wherein the machine shell assembly positioning mechanism is used for installing an engine shell assembly
The device comprises at least one plugging mechanism for plugging a leak hole of an engine shell, wherein an impeller rotating mechanism for rotating an impeller in the engine shell is arranged below a base; wherein the content of the first and second substances,
the housing assembly positioning mechanism includes: the supporting seat is fixedly arranged in the central area of the upper surface of the positioning mechanism of the machine shell assembly, and the pressing mechanism is connected to the upper surface of the positioning mechanism of the machine shell assembly through the supporting upright post; the pressing mechanism is moved along the direction of the support column and abuts against the engine housing.
2. The motorcycle engine airtightness detection table according to claim 1, wherein a right housing inner cavity inflation port is provided on a side wall of the support base; two opposite left shell positioning contour blocks are arranged on one side of the upper surface of the supporting seat, three left shell positioning cushions are arranged between the two left shell positioning contour blocks, and a left shell first positioning pin and a left shell second positioning pin are inserted in the left shell positioning cushions; a right shell inner cavity air inlet is also formed in the upper surface of the supporting seat, and a sealing ring is sleeved on the right shell inner cavity air inlet; a first right shell positioning contour block is arranged on one side of the air inlet of the inner cavity of the right shell; and a right shell positioning second contour block, a right shell positioning third contour block, a right shell first positioning pin and a right shell second positioning pin are arranged at the edge of the upper surface of the supporting seat.
3. The motorcycle engine airtightness detection table according to claim 2, wherein the pressing mechanism includes a support column, a pressing cylinder, a left casing fixing tool, and a right casing fixing tool; the number of the supporting upright columns is four, and the supporting upright columns are arranged at four top corners of the supporting seat; plates are arranged above the four supporting columns, and a pressing cylinder is arranged above the plates; the lower surface of plate is provided with the fixed frock of left casing and the fixed frock of right casing to correspond respectively left casing location contour block, the first contour block of right casing location, the second contour block of right casing location, the third contour block of right casing location on the supporting seat.
4. A motorcycle engine airtightness detection table according to claim 1, wherein the blocking mechanism includes: the output ends of the first blocking mechanism, the second blocking mechanism, the third blocking mechanism and the fourth blocking mechanism correspond to the opening of the engine shell.
5. The motorcycle engine airtightness detection table according to claim 4, wherein the first blocking mechanism includes a left housing impeller cavity inflation port, a left housing internal expansion structure inflation port, and an internal expansion structure; the tail parts of the left shell impeller cavity inflation inlet and the left shell internal expansion structure inflation inlet are connected to a power cylinder, and the power cylinder is fixedly arranged on the machine base through a support plate; the inner expanding structure is arranged at the output end of the power cylinder.
6. The motorcycle engine airtightness detection table according to claim 5, wherein the internal expansion structure includes an internal expansion structure push rod and an internal expansion rubber ring; the inner expansion structure push rod is connected to the output end of the power cylinder, and an inner expansion rubber ring is sleeved at the end part of the inner expansion structure push rod.
7. The motorcycle engine airtightness detection table according to claim 1, wherein the impeller rotation mechanism includes a left housing impeller rotation mechanism, a right housing impeller rotation mechanism; the left shell impeller rotating mechanism is connected to the lower surface of the base through a left connecting plate, a left shell jacking cylinder is arranged at the lower end of the left connecting plate, and a left shell lifting mechanism is arranged at the output end part of the left shell jacking cylinder; and a left shell rotating servo motor of the left shell lifting mechanism is fixedly arranged at the output end of the left shell jacking cylinder, and a left shell impeller rotating contact rod is arranged on the left shell rotating servo motor.
8. A motorcycle engine airtightness detection table according to claim 7, wherein the right housing impeller rotating mechanism includes: a right shell jacking cylinder and a right shell lifting mechanism; the right shell jacking cylinder is connected to the lower surface of the base through a right connecting plate; a right shell jacking cylinder is arranged at the lower end of the right connecting plate, and a right shell lifting mechanism is arranged at the output end part of the right shell jacking cylinder; and a right shell rotating servo motor of the right shell lifting mechanism is fixedly arranged at the output end of the right shell jacking cylinder, and a right shell impeller rotating contact rod is arranged on the right shell rotating servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220992495.0U CN217132471U (en) | 2022-04-27 | 2022-04-27 | Air tightness detection table for motorcycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220992495.0U CN217132471U (en) | 2022-04-27 | 2022-04-27 | Air tightness detection table for motorcycle engine |
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| Publication Number | Publication Date |
|---|---|
| CN217132471U true CN217132471U (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220992495.0U Active CN217132471U (en) | 2022-04-27 | 2022-04-27 | Air tightness detection table for motorcycle engine |
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| Country | Link |
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| CN (1) | CN217132471U (en) |
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2022
- 2022-04-27 CN CN202220992495.0U patent/CN217132471U/en active Active
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