CN209774322U - Pretreatment device before spraying of aluminum alloy wheel hub - Google Patents
Pretreatment device before spraying of aluminum alloy wheel hub Download PDFInfo
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- CN209774322U CN209774322U CN201920461883.4U CN201920461883U CN209774322U CN 209774322 U CN209774322 U CN 209774322U CN 201920461883 U CN201920461883 U CN 201920461883U CN 209774322 U CN209774322 U CN 209774322U
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- hub
- fixing rod
- wheel hub
- apron
- fixedly provided
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Abstract
The utility model discloses a preprocessing device before spraying of aluminum alloy wheel hub in the technical field of wheel hub production, the on-line screen storage device comprises a base, the fixed support frame that is provided with in base top, the fixed supporting platform that is provided with in support frame top, the supporting platform top is through bearing and pivot normal running fit, pivot bottom fixedly connected with drive arrangement, the fixed polishing chamber that is provided with in pivot top, the fixed wheel hub center dead lever that is provided with in polishing chamber top, the fixed apron dead lever that is provided with in wheel hub center dead lever top, apron dead lever outer wall has wheel hub owner to compress tightly the lid through threaded connection, apron dead lever outer wall fixed cover is equipped with compresses tightly the apron, apron dead lever outer wall has main compressing; the utility model provides high machining efficiency has reduced intensity of labour, and the steady quality has avoided manual polishing can produce a large amount of dust, influences workman's health, the serious problem of environmental pollution.
Description
Technical Field
The utility model relates to a wheel hub production technical field specifically is a preprocessing device before aluminum alloy wheel hub spraying.
Background
The hub, the cylindrical metal part for supporting the tire with the axle as the center in the tire of the automobile, in general, is the part for installing the axle at the center of the wheel, and is an important part for connecting a brake drum (brake disc), a wheel disc and a half axle.
A large number of aluminum alloy wheels are used for medium and high-grade cars nowadays, and different technological methods are adopted according to different requirements of products. The current main coating development trend of global aluminum wheel hubs is to coat wheel hubs, bright-surface wheel hubs, polished wheel hubs, electroplated wheel hubs and the like. The main coating modes are as follows:
Low end products: pretreatment → metallic paint coating → finishing paint coating
middle-grade products: pretreatment → base powder coating → metallic paint coating → finishing paint coating
High-end products: pretreatment → base powder coating → metallic paint coating → finishing paint coating → bright powder coating
Firstly, medium-grade product pretreatment before coating → primer coating → coloring (silver and white) → finish coating (automatic electrostatic finish coating)
Coating pretreatment of high-end products → primer coating → coloring (silver and white) → finish coating (automatic electrostatic finish coating) → bright powder coating (powder finish coating).
polishing in the hub pretreatment is an important link, but at present, for polishing of the hub of the automobile, manual wheel arrangement polishing is often used to remove burrs, sand holes, water chests and the like on the surfaces of parts, and the method has the advantages of low processing efficiency, high labor intensity and unstable quality, and meanwhile, a large amount of dust is generated by manual polishing, so that the health of workers is influenced, and the environmental pollution is serious.
Based on this, the utility model designs a preprocessing device before aluminum alloy wheel hub spraying to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to provide a preprocessing device before aluminum alloy wheel hub spraying to solve the polishing processing to automobile wheel hub at present that proposes in the above-mentioned background art, what often used is manual cloth wheel polishing, with burr, sand hole and the water caltrop etc. of getting rid of the part surface, this kind of mode machining efficiency is low, intensity of labour is big, the quality is unstable, manual polishing can produce a large amount of dusts simultaneously, influences that the workman is healthy, environmental pollution serious problem.
In order to achieve the above object, the utility model provides a following technical scheme:
A pretreatment device before spraying of an aluminum alloy wheel hub comprises a base, wherein a support frame is fixedly arranged at the top of the base, a support platform is fixedly arranged at the top of the support frame, the top of the support platform is in rotating fit with a rotating shaft through a bearing, a driving device is fixedly connected to the bottom of the rotating shaft, a polishing chamber is fixedly arranged at the top of the rotating shaft, a wheel hub center fixing rod is fixedly arranged at the top of the polishing chamber, a cover plate fixing rod is fixedly arranged at the top of the wheel hub center fixing rod, the outer wall of the cover plate fixing rod is connected with a wheel hub main pressing cover through threads, a pressing cover plate is fixedly sleeved on the outer wall of the cover plate fixing rod, a main pressing cap is matched with the outer wall of the cover plate fixing rod through threads, a support rod, and the bottom of the polishing chamber is fixedly connected with a liquid discharge pipe.
Preferably, the polishing chamber is cylindrical, a hub auxiliary fixing rod is fixedly arranged at the top of the polishing chamber, the outer wall of the hub auxiliary fixing rod is in threaded fit with the hub auxiliary pressing cover, an cover plate auxiliary fixing rod is fixedly arranged at the top of the hub auxiliary fixing rod, and an auxiliary pressing cap is arranged on the outer wall of the cover plate auxiliary fixing rod in threaded fit.
preferably, the main pressing cap is fixedly provided with a main gasket at the bottom, and the auxiliary pressing cap is fixedly provided with an auxiliary gasket at the bottom.
Preferably, the driving device comprises a motor and a speed reducer, the motor is fixedly arranged at the top of the base, the speed reducer is fixedly arranged at the top of the motor, and an output shaft of the speed reducer is fixedly connected with the rotating shaft.
Preferably, a reinforcing rib plate is fixedly arranged between the motor and the base, and a reinforcing rib plate is arranged between the bottom of the polishing chamber and the rotating shaft.
Preferably, the side wall of the polishing chamber is fixedly provided with a clamping inclined plane, and the side wall of the pressing cover plate is fixedly provided with a clamping matching inclined plane.
Compared with the prior art, the beneficial effects of the utility model are that:
The utility model fixes the central shaft of the wheel hub on the central fixed rod of the wheel hub, the bolt hole of the wheel hub is sleeved on the auxiliary fixed rod of the wheel hub, then the main pressing cover of the wheel hub and the auxiliary pressing cover of the wheel hub are screwed, thereby fixing the wheel hub in the polishing chamber, then the polishing solution in the polishing solution storage box is poured into the polishing chamber through the diversion pipe, then the pressing cover plate is covered on the top of the polishing chamber, then the main pressing cap and the auxiliary pressing cap are rotated, thereby fixing the pressing cover plate, the clamping inclined plane and the clamping matching inclined plane can tightly fit and seal the polishing chamber and the pressing cover plate, then the motor is started to repeatedly carry out forward transmission and reverse rotation, the power is transmitted to the rotating shaft after the speed regulation of the differential mechanism, thereby driving the polishing chamber to rotate, the polishing chamber and the wheel hub rotate together, the polishing solution in the wheel hub, the polishing machine stops the motor after one end of operation time, then discharges polishing liquid through the liquid discharge pipe, and then dismantles wheel hub to accomplish the polishing to wheel hub, improved machining efficiency, reduced intensity of labour, the steady quality has avoided manual polishing can produce a large amount of dust, influences workman's health, the serious problem of environmental pollution.
Drawings
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an exploded view of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1 according to the present invention;
Fig. 3 is a schematic view of the overall structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-support frame, 3-support platform, 4-bearing, 5-rotation shaft, 6-driving device, 7-polishing chamber, 8-hub center fixing rod, 9-cover plate fixing rod, 10-hub main pressing cover, 11-pressing cover plate, 12-main pressing cap, 13-support rod, 14-polishing solution storage box, 15-guide pipe, 16-liquid discharge pipe, 17-hub auxiliary fixing rod, 18-hub auxiliary pressing cover, 19-cover plate auxiliary fixing rod, 20-auxiliary pressing cap, 21-main gasket, 22-auxiliary gasket, 23-motor, 24-reducer, 25-reinforcing rib plate, 26-clamping inclined plane and 27-clamping matching inclined plane.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
referring to fig. 1-3, the present invention provides a technical solution:
A pretreatment device before spraying of an aluminum alloy wheel hub comprises a base 1, a support frame 2 is fixedly arranged at the top of the base 1, a support platform 3 is fixedly arranged at the top of the support frame 2, the top of the support platform 3 is in rotating fit with a rotating shaft 5 through a bearing 4, a driving device 6 is fixedly connected at the bottom of the rotating shaft 5, a polishing chamber 7 is fixedly arranged at the top of the rotating shaft 5, a wheel hub center fixing rod 8 is fixedly arranged at the top of the polishing chamber 7, a cover plate fixing rod 9 is fixedly arranged at the top of the wheel hub center fixing rod 8, the outer wall of the cover plate fixing rod 9 is connected with a wheel hub main pressing cover 10 through threads, a pressing cover plate 11 is fixedly sleeved on the outer wall of the cover plate fixing rod 9, a main pressing cap 12 is matched through threads, a support rod 13 is fixedly arranged at, the bottom of the polishing chamber 7 is fixedly connected with a liquid discharge pipe 16.
Wherein, the polishing chamber 7 is cylindrical, the top of the polishing chamber 7 is fixedly provided with a hub auxiliary fixing rod 17, the outer wall of the hub auxiliary fixing rod 17 is in threaded fit with a hub auxiliary pressing cover 18, the top of the hub auxiliary fixing rod 17 is fixedly provided with a cover plate auxiliary fixing rod 19, the outer wall of the cover plate auxiliary fixing rod 19 is in threaded fit with an auxiliary pressing cap 20, the bottom of the main pressing cap 12 is fixedly provided with a main gasket 21, the bottom of the auxiliary pressing cap 20 is fixedly provided with an auxiliary gasket 22, the driving device 6 comprises a motor 23 and a speed reducer 24, the motor 23 is fixedly arranged at the top of the base 1, the top of the motor 23 is fixedly provided with the speed reducer 24, the output shaft of the speed reducer 24 is fixedly connected with the rotating shaft 5, a reinforcing rib plate 25 is fixedly arranged between the motor 23 and the base 1, a reinforcing rib plate, the side wall of the pressing cover plate 11 is fixedly provided with a clamping matching inclined plane 27.
one specific application of this embodiment is:
When the utility model is used, firstly, the hub middle shaft is fixed on the hub center fixing rod 8, the hub bolt hole is sleeved on the hub auxiliary fixing rod 17, then the hub main pressing cover 10 and the hub auxiliary pressing cover 18 are screwed, thereby the hub is fixed in the polishing chamber 7, then the polishing solution in the polishing solution storage box 14 is poured into the polishing chamber 7 through the guide pipe 15, then the pressing cover plate 11 is covered on the top of the polishing chamber 7, then the main pressing cap 12 and the auxiliary pressing cap 20 are rotated, thereby the pressing cover plate 11 is fixed, the clamping inclined plane 26 and the clamping matching inclined plane can tightly fit and seal the polishing chamber 7 and the pressing cover plate 11, then the motor 23 is started to lead the motor to repeatedly carry out forward transmission and reverse rotation, the power is transmitted to the rotating shaft 5 after the speed is regulated through the differential mechanism 24, thereby the polishing chamber 7 is driven to rotate, the polishing chamber 7 and the hub rotate together, the polishing solution in the hub, tiny granule polishes wheel hub in the polishing solution, and operation end time back stop motor 23, then discharge the polishing solution through bleeder 16, then dismantle wheel hub to accomplish the polishing to wheel hub, improved machining efficiency through this kind of mode, reduced intensity of labour, steady quality has avoided manual polishing can produce a large amount of dust, influences the workman healthy, the serious problem of environmental pollution.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a preprocessing device before aluminum alloy wheel hub spraying, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a support frame (2), the top of the support frame (2) is fixedly provided with a support platform (3), the top of the support platform (3) is in running fit with a rotating shaft (5) through a bearing (4), the bottom of the rotating shaft (5) is fixedly connected with a driving device (6), the top of the rotating shaft (5) is fixedly provided with a polishing chamber (7), the top of the polishing chamber (7) is fixedly provided with a hub center fixing rod (8), the top of the hub center fixing rod (8) is fixedly provided with an apron fixing rod (9), the outer wall of the apron fixing rod (9) is connected with a hub main pressing cover (10) through threads, the outer wall of the apron fixing rod (9) is fixedly sleeved with a pressing cover plate (11), the outer wall of the apron fixing rod (9) is matched with a main pressing cap (12) through, the polishing solution storage box (14) is fixedly arranged at the top of the supporting rod (13), the lower part of the polishing solution storage box (14) is connected with a flow guide pipe (15), and a liquid discharge pipe (16) is fixedly connected to the bottom of the polishing chamber (7).
2. The pre-treatment device before spraying of the aluminum alloy hub as claimed in claim 1, wherein: the polishing chamber (7) is cylindrical, a hub auxiliary fixing rod (17) is fixedly arranged at the top of the polishing chamber (7), the outer wall of the hub auxiliary fixing rod (17) is in threaded fit with a hub auxiliary pressing cover (18), an apron auxiliary fixing rod (19) is fixedly arranged at the top of the hub auxiliary fixing rod (17), and an auxiliary pressing cap (20) is arranged on the outer wall of the apron auxiliary fixing rod (19) in a threaded fit manner.
3. The pre-treatment device before spraying of the aluminum alloy hub as claimed in claim 2, wherein: the bottom of the main pressing cap (12) is fixedly provided with a main gasket (21), and the bottom of the auxiliary pressing cap (20) is fixedly provided with an auxiliary gasket (22).
4. The pre-treatment device before spraying of the aluminum alloy hub as claimed in claim 1, wherein: drive arrangement (6) include motor (23) and reduction gear (24), motor (23) are fixed to be set up at base (1) top, motor (23) top fixed mounting has reduction gear (24), reduction gear (24) output shaft with pivot (5) fixed connection.
5. The pre-spraying pretreatment device for the aluminum alloy wheel hub according to claim 4, wherein the pre-spraying pretreatment device comprises: the motor (23) and the base (1) are fixedly provided with a reinforcing rib plate (25), and the reinforcing rib plate (25) is arranged between the bottom of the polishing chamber (7) and the rotating shaft (5).
6. The pre-spraying pretreatment device for the aluminum alloy wheel hub according to claim 5, wherein: the side wall of the polishing chamber (7) is fixedly provided with a clamping inclined plane (26), and the side wall of the pressing cover plate (11) is fixedly provided with a clamping matching inclined plane (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920461883.4U CN209774322U (en) | 2019-04-08 | 2019-04-08 | Pretreatment device before spraying of aluminum alloy wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920461883.4U CN209774322U (en) | 2019-04-08 | 2019-04-08 | Pretreatment device before spraying of aluminum alloy wheel hub |
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| Publication Number | Publication Date |
|---|---|
| CN209774322U true CN209774322U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920461883.4U Active CN209774322U (en) | 2019-04-08 | 2019-04-08 | Pretreatment device before spraying of aluminum alloy wheel hub |
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| CN (1) | CN209774322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787447A (en) * | 2021-09-26 | 2021-12-14 | 徐州万泽机械科技有限公司 | Double-sided polishing device for differential shell |
-
2019
- 2019-04-08 CN CN201920461883.4U patent/CN209774322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787447A (en) * | 2021-09-26 | 2021-12-14 | 徐州万泽机械科技有限公司 | Double-sided polishing device for differential shell |
| CN113787447B (en) * | 2021-09-26 | 2022-07-08 | 徐州万泽机械科技有限公司 | Double-sided polishing device for differential shell |
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