CN210154743U - Fixing mechanism of air-tightness detection device for aluminum alloy hub machining - Google Patents
Fixing mechanism of air-tightness detection device for aluminum alloy hub machining Download PDFInfo
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- CN210154743U CN210154743U CN201920540867.4U CN201920540867U CN210154743U CN 210154743 U CN210154743 U CN 210154743U CN 201920540867 U CN201920540867 U CN 201920540867U CN 210154743 U CN210154743 U CN 210154743U
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- detection device
- wheel hub
- fixedly connected
- connecting box
- aluminum alloy
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Abstract
The utility model discloses an airtight detection device's fixed establishment is used in processing of aluminum alloy wheel hub, including the detection device body, the top swing joint of detection device body has the wheel hub body, the bottom fixedly connected with connecting box of detection device body, the left side fixedly connected with drive machine of connecting box, drive machine's the positive and negative tooth lead screw of output fixedly connected with, the right-hand member of positive and negative tooth lead screw runs through the connecting box and passes through bearing swing joint with the connecting box. This airtight detection device's fixed establishment for aluminum alloy wheel hub processing has solved current airtight detection device and has generally directly placed wheel hub on testing platform's surface, when airtight detection device pressurizes, and the wind pressure can promote the wheel hub drift to lead to can bump between wheel hub and the detection cover, lead to the impaired problem in wheel hub surface, this airtight detection device's fixed establishment for aluminum alloy wheel hub processing possesses and fixes advantages such as to wheel hub.
Description
Technical Field
The utility model relates to a wheel hub processing technology field specifically is an airtight detection device's fixed establishment is used in aluminum alloy wheel hub processing.
Background
The wheel hub is a cylindrical metal component with the inner contour of the tire supporting the tire and the center of the metal component is arranged on a shaft, and is also called a rim, a steel ring, a wheel and a tire bead. The hub has different types according to the diameter, the width, the forming mode and the different materials, and the hub surface treatment process can also adopt different modes according to the characteristics and the requirements of different vehicle types, and can be roughly divided into two types of baking finish and electroplating, and the manufacturing method of the aluminum alloy hub has three types: gravity casting, forging, low pressure precision casting, in the production process of wheel hub, need use airtight detection device to detect the wheel hub that casts to whether the wheel hub is qualified really.
Airtight detection device need use the inside that detects the cover with wheel hub seal at the detection cover at the measurement in-process, then is pressurizeing, but current airtight detection device is generally direct to place wheel hub on testing platform's surface, when airtight detection device pressurizes, the wind pressure can promote the drift of wheel hub to lead to can colliding between wheel hub and the detection cover, lead to the surface of wheel hub impaired, be not convenient for the sale of wheel hub.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an airtight detection device's fixed establishment is used in aluminum alloy wheel hub processing possesses and fixes advantages such as to wheel hub, has solved current airtight detection device and has generally directly placed wheel hub on testing platform's surface, and when airtight detection device pressurizes, the wind pressure can promote the wheel hub drift to lead to wheel hub and to detect and can collide between the cover, lead to the impaired problem in wheel hub surface.
(II) technical scheme
In order to achieve the above object, the present invention provides the following technical solutions: the fixing mechanism of the air tightness detection device for the aluminum alloy wheel hub machining comprises a detection device body, wherein the top of the detection device body is movably connected with a wheel hub body, the bottom of the detection device body is fixedly connected with a connecting box, the left side of the connecting box is fixedly connected with a transmission motor, the output end of the transmission motor is fixedly connected with a positive and negative tooth lead screw, the right end of the positive and negative tooth lead screw penetrates through the connecting box and is movably connected with the connecting box through a bearing, the left side and the right side inside the connecting box are both movably connected with a transmission rod through bearings, the surface of the transmission rod is fixedly connected with a gear, the left side and the right side of the surface of the positive and negative tooth lead screw are both in threaded connection with toothed plates meshed with the gear, the front side and the rear side of the surface of the transmission rod are both fixedly connected, the utility model discloses a wheel hub detection device, including connecting plate, cam, bearing swing joint, detection device body and dead lever threaded connection, the equal fixedly connected with in front side and the rear side of connecting plate bottom has the backup pad with the contact of cam top, there is the dead lever at the top of connecting plate through bearing swing joint, the spiral groove has been seted up on the surface of dead lever, the inside of detection device body and extension to wheel hub body is run through to the top of dead lever, detection device body and dead lever threaded connection, dead lever and wheel.
Preferably, the inside fixedly connected with of connecting box is located the lagging of pinion rack bottom, the bottom fixedly connected with of pinion rack is located the inside slide bar of lagging, slide bar and lagging sliding connection.
Preferably, the left side of pinion rack and the equal fixedly connected with cover in right side are established and are established the crashproof pad on positive and negative tooth lead screw surface, the internal surface of crashproof pad and the surface contact of positive and negative tooth lead screw.
Preferably, the four corners of the bottom of the inner wall of the connecting box are fixedly connected with guide rods, the top ends of the guide rods penetrate through the supporting plate and are fixedly connected with the bottom of the detecting device body, and the guide rods are movably connected with the supporting plate.
Preferably, the bottom of the detection device body is fixedly connected with a sealing gasket sleeved on the surface of the fixing rod, and the inner surface of the sealing gasket is in contact with the surface of the fixing rod.
Preferably, the top end fixedly connected with of dead lever is located the inside limiting plate of wheel hub body, the surface of limiting plate and the inner wall contact of wheel hub body, the material of limiting plate is the rubber material.
(III) advantageous effects
Compared with the prior art, the utility model provides an airtight detection device's fixed establishment is used in aluminum alloy wheel hub processing possesses following beneficial effect:
1. the fixing mechanism of the air tightness detection device for processing the aluminum alloy wheel hub drives the positive and negative screw rods to rotate through the transmission motor, the positive and negative screw rods rotate to enable the toothed plate to move towards two sides, the toothed plate drives the gear to rotate, the gear drives the cam to rotate through the transmission rod, the cam pushes the supporting plate to move upwards while rotating, the supporting plate drives the fixing rod to move upwards through the connecting plate, the fixing rod rotates with a rotary groove on the surface through the bearing while moving and drives the limiting plate to move to the inner part of the wheel hub body, and the problem that the surface of the wheel hub is damaged due to collision between the wheel hub and a detection cover caused by the fact that the wheel hub is directly placed on the surface of a detection platform when the air tightness detection device is pressurized is solved, possesses advantages such as fixing wheel hub.
2. The fixing mechanism of the air tightness detection device for processing the aluminum alloy wheel hub can play a limiting role on the toothed plate by arranging the sleeve plate and the slide rod, prevent the toothed plate from rotating along with the positive and negative teeth lead screws, so that the toothed plate and the gear are disengaged, reduce the practicability of the toothed plate, be inconvenient for re-installation of the toothed plate, play a protection role on the toothed plate by arranging the anti-collision pad, prevent the toothed plate from colliding between the toothed plates or with the connecting box due to excessive movement of the toothed plate, enable the toothed plate and the threads inside the positive and negative teeth lead screws to be worn, reduce the service life of the toothed plate and the positive and negative teeth lead screws, play a guiding role on the supporting plate by arranging the guide rod, improve the stability of the supporting plate, prevent the supporting plate from inclining in the moving process, further cause the condition that the connecting part of the supporting plate and the connecting plate is loosened, and arrange the sealing pad, can improve the leakproofness of detection device body, prevent that atmospheric pressure from revealing through the junction of dead lever and detection device body, through setting up the limiting plate, can play spacing effect to the wheel hub body, simultaneously through setting up the limiting plate into the rubber material, can play the effect of protection to the wheel hub body, prevent limiting plate fish tail wheel hub body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a right sectional view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 2;
fig. 5 is an enlarged view of fig. 2 at B.
In the figure: the device comprises a detection device body 1, a hub body 2, a connecting box 3, a transmission motor 4, a screw rod with 5 positive and negative teeth, a transmission rod 6, a gear 7, a toothed plate 8, a cam 9, a connecting plate 10, a supporting plate 11, a fixing rod 12, a rotary groove 13, a sleeve plate 14, a sliding rod 15, a collision prevention pad 16, a guide rod 17, a sealing pad 18 and a limiting plate 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a fixing mechanism of an air-tightness detecting device for processing an aluminum alloy wheel hub comprises a detecting device body 1, a wheel hub body 2 is movably connected to the top of the detecting device body 1, a connecting box 3 is fixedly connected to the bottom of the detecting device body 1, a transmission motor 4 is fixedly connected to the left side of the connecting box 3, a positive and negative lead screw 5 is fixedly connected to the output end of the transmission motor 4, the right end of the positive and negative lead screw 5 penetrates through the connecting box 3 and is movably connected with the connecting box 3 through a bearing, a transmission rod 6 is movably connected to the left side and the right side of the inside of the connecting box 3 through a bearing, a gear 7 is fixedly connected to the surface of the transmission rod 6, a toothed plate 8 meshed with the gear 7 is threadedly connected to the left side and the right side of the surface of the positive and negative lead screw 5, a sleeve plate 14 located at the bottom of the toothed plate 8 is fixedly, the slide rod 15 is slidably connected with the sleeve plate 14, the sleeve plate 14 and the slide rod 15 are arranged, the limit effect on the toothed plate 8 can be achieved, the toothed plate 8 is prevented from rotating along with the positive and negative teeth lead screw 5, the toothed plate 8 and the gear 7 are prevented from being disengaged, the practicability of the toothed plate 8 is reduced, the toothed plate 8 is not convenient to install again, the anti-collision pads 16 which are sleeved on the surfaces of the positive and negative teeth lead screws 5 are fixedly connected to the left side and the right side of the toothed plate 8, the inner surfaces of the anti-collision pads 16 are in surface contact with the positive and negative teeth lead screws 5, the anti-collision pads 16 are arranged, the toothed plate 8 can be protected, the toothed plate 8 is prevented from being excessively moved to cause collision between the toothed plates 8 or between the toothed plate 8 and the connecting box 3, the toothed plate 8 and threads inside the positive and negative teeth lead screws 5 are abraded, the service lives of the toothed plate 8 and the positive and negative teeth lead screws 5 are reduced, the cams 9 are, the inside of the connecting box 3 is movably connected with a connecting plate 10 positioned at the top of the cam 9, the front side and the rear side of the bottom of the connecting plate 10 are fixedly connected with a supporting plate 11 contacted with the top of the cam 9, four corners of the bottom of the inner wall of the connecting box 3 are fixedly connected with guide rods 17, the top ends of the guide rods 17 penetrate through the supporting plate 11 and are fixedly connected with the bottom of the detecting device body 1, the guide rods 17 are movably connected with the supporting plate 11, the guide function of the supporting plate 11 can be achieved by arranging the guide rods 17, the stability of the supporting plate 11 is improved, the supporting plate 11 is prevented from inclining in the moving process, so that the connecting part of the supporting plate 11 and the connecting plate 10 is loosened, the top of the connecting plate 10 is movably connected with a fixing rod 12 through a bearing, the surface of the fixing rod 12 is provided with a rotary, the top end of the fixed rod 12 is fixedly connected with a limit plate 19 positioned inside the hub body 2, the outer surface of the limit plate 19 is in contact with the inner wall of the hub body 2, the limit plate 19 is made of rubber, the limit plate 19 can limit the hub body 2, meanwhile, the limiting plate 19 is made of rubber, so that the effect of protecting the hub body 2 is achieved, the limiting plate 19 is prevented from scratching the hub body 2, the detection device body 1 is in threaded connection with the fixing rod 12, the fixing rod 12 is movably connected with the hub body 2, the bottom of the detection device body 1 is fixedly connected with the sealing gasket 18 sleeved on the surface of the fixing rod 12, the inner surface of the sealing gasket 18 is in contact with the surface of the fixing rod 12, by providing the gasket 18, the sealing performance of the detection device body 1 can be improved, and the leakage of the air pressure at the joint between the fixing rod 12 and the detection device body 1 can be prevented.
When the hub body 2 is used, the hub body 2 is placed at the top of the detection device body 1, the central hole of the hub sleeve plate 14 is aligned with the top end of the fixed rod 12, then the transmission motor 4 is opened, the transmission motor 4 drives the positive and negative tooth lead screws 5 to rotate, the positive and negative tooth lead screws 5 rotate to enable the toothed plates 8 to move towards two sides, the toothed plates 8 drive the gears 7 to rotate, the gears 7 drive the cams 9 to rotate through the transmission rods 6, the cams 9 rotate from a horizontal state to a vertical state, the cams 9 push the supporting plates 11 to move upwards while rotating, the supporting plates 11 drive the fixed rod 12 to move upwards through the connecting plates 10, the fixed rod 12 rotates through the bearing and the rotary groove 13 on the surface while moving and drives the limiting plate 19 to move to the inside of the hub body 2, gaps between the fixed rod 12 and the detection device body 1 can be eliminated through the rotary groove 13, and then the fixed rod 12 drives the limiting plate, carry out spacingly to wheel hub body 2 to reach and prevent the effect that wheel hub body 2 removed in the measurement process.
To sum up, the fixing mechanism of the air tightness detection device for processing the aluminum alloy wheel hub drives the positive and negative tooth lead screws 5 to rotate through the transmission motor 4, the positive and negative tooth lead screws 5 rotate to enable the toothed plates 8 to move towards two sides, the toothed plates 8 drive the gears 7 to rotate, the gears 7 drive the cams 9 to rotate through the transmission rods 6, the cams 9 push the supporting plates 11 to move upwards while rotating, the supporting plates 11 drive the fixing rods 12 to move upwards through the connecting plates 10, the fixing rods 12 rotate with the rotary grooves 13 on the surface while moving and drive the limiting plates 19 to move into the wheel hub body 2, and the problem that the surface of the wheel hub is damaged due to collision between the wheel hub and a detection cover due to the fact that the existing air tightness detection device generally places the wheel hub on the surface of a detection platform directly is solved, the fixing mechanism of the air tightness detection device for the aluminum alloy hub machining has the advantages that the hub is fixed and the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an air tightness detection device's fixed establishment for aluminum alloy wheel hub processing, includes detection device body (1), its characterized in that: the top swing joint of the detection device body (1) is provided with a hub body (2), the bottom of the detection device body (1) is fixedly connected with a connecting box (3), the left side of the connecting box (3) is fixedly connected with a transmission motor (4), the output end of the transmission motor (4) is fixedly connected with a positive and negative tooth lead screw (5), the right end of the positive and negative tooth lead screw (5) penetrates through the connecting box (3) and is movably connected with the connecting box (3) through a bearing, the left side and the right side inside the connecting box (3) are both movably connected with a transmission rod (6) through a bearing, the surface of the transmission rod (6) is fixedly connected with a gear (7), the left side and the right side of the surface of the positive and negative tooth lead screw (5) are both in threaded connection with a toothed plate (8) meshed with the gear (7), the front side and the rear side of the surface of, the inside swing joint of connecting box (3) has connecting plate (10) that is located cam (9) top, the backup pad (11) of the equal fixedly connected with in front side and the rear side of connecting plate (10) bottom and cam (9) top contact, there is dead lever (12) at the top of connecting plate (10) through bearing swing joint, spiral groove (13) have been seted up on the surface of dead lever (12), the inside that detection device body (1) and extended to wheel hub body (2) is run through on the top of dead lever (12), detection device body (1) and dead lever (12) threaded connection, dead lever (12) and wheel hub body (2) swing joint.
2. The fixing mechanism of the air tightness detection device for the machining of the aluminum alloy hub as claimed in claim 1, wherein: the inside fixedly connected with of connecting box (3) is located lagging (14) of pinion rack (8) bottom, the bottom fixedly connected with of pinion rack (8) is located the inside slide bar (15) of lagging (14), slide bar (15) and lagging (14) sliding connection.
3. The fixing mechanism of the air tightness detection device for the machining of the aluminum alloy hub as claimed in claim 1, wherein: the left side of pinion rack (8) is established at anti-collision pad (16) on positive and negative tooth lead screw (5) surface with the equal fixedly connected with cover in right side, the internal surface of anti-collision pad (16) and the surface contact of positive and negative tooth lead screw (5).
4. The fixing mechanism of the air tightness detection device for the machining of the aluminum alloy hub as claimed in claim 1, wherein: the four corners of inner wall bottom of connecting box (3) all fixedly connected with guide arm (17), the top of guide arm (17) run through backup pad (11) and with the bottom fixed connection of detection device body (1), guide arm (17) and backup pad (11) swing joint.
5. The fixing mechanism of the air tightness detection device for the machining of the aluminum alloy hub as claimed in claim 1, wherein: the bottom fixedly connected with cover of detection device body (1) is established at sealed pad (18) on dead lever (12) surface, the internal surface of sealed pad (18) and the surface contact of dead lever (12).
6. The fixing mechanism of the air tightness detection device for the machining of the aluminum alloy hub as claimed in claim 1, wherein: the top end fixedly connected with of dead lever (12) is located inside limiting plate (19) of wheel hub body (2), the surface of limiting plate (19) and the inner wall contact of wheel hub body (2), the material of limiting plate (19) is the rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920540867.4U CN210154743U (en) | 2019-04-19 | 2019-04-19 | Fixing mechanism of air-tightness detection device for aluminum alloy hub machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920540867.4U CN210154743U (en) | 2019-04-19 | 2019-04-19 | Fixing mechanism of air-tightness detection device for aluminum alloy hub machining |
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| Publication Number | Publication Date |
|---|---|
| CN210154743U true CN210154743U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920540867.4U Expired - Fee Related CN210154743U (en) | 2019-04-19 | 2019-04-19 | Fixing mechanism of air-tightness detection device for aluminum alloy hub machining |
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| CN (1) | CN210154743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290257A (en) * | 2022-06-25 | 2022-11-04 | 山东金马汽车装备科技有限公司 | Automatic airtight detection positioning fixture of wheel hub lathe |
-
2019
- 2019-04-19 CN CN201920540867.4U patent/CN210154743U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290257A (en) * | 2022-06-25 | 2022-11-04 | 山东金马汽车装备科技有限公司 | Automatic airtight detection positioning fixture of wheel hub lathe |
| CN115290257B (en) * | 2022-06-25 | 2023-11-14 | 山东金马汽车装备科技有限公司 | Automatic airtight detection positioning fixture of hub lathe |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 Termination date: 20210419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |