CN210252788U - Wheel hub sprays paint with protection tray - Google Patents
Wheel hub sprays paint with protection tray Download PDFInfo
- Publication number
- CN210252788U CN210252788U CN201921057462.1U CN201921057462U CN210252788U CN 210252788 U CN210252788 U CN 210252788U CN 201921057462 U CN201921057462 U CN 201921057462U CN 210252788 U CN210252788 U CN 210252788U
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- tray
- shell
- support frame
- positioning block
- protective
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Abstract
The utility model relates to the technical field of a wheel hub processing auxiliary device, in particular to a protective tray for spraying paint on a wheel hub, which has simple structure and effectively protects a central hole; the tray is installed above the base through a tensioning spring, a circular opening is formed in the center of the upper layer of a tray shell, a first sliding rail is arranged inside the upper layer of the shell, a second sliding rail is arranged on the lower layer of the shell corresponding to the first sliding rail in the radial direction, and sliding blocks are arranged in the first sliding rail and the second sliding rail in a matched mode; protective covers are arranged between the positioning block and the upper layer of the shell, and the two protective covers are symmetrical to each other and are connected through a compression spring; two V type support frame symmetries set up in the locating piece both sides, and support frame one end is deepened the inside cavity of tray and is linked firmly with the slider on shell upper strata, and support frame corner links firmly with the slider of tray shell lower floor, and the support frame other end passes the bar hole of safety cover side and is connected with the safety cover inside wall.
Description
Technical Field
The utility model relates to a wheel hub processing auxiliary device's technical field especially relates to a wheel hub sprays paint with protection tray.
Background
In the process of spraying paint on the hub, the positioning blocks cannot meet the size of central holes of all wheel types, and the central holes with larger diameters and shallower depth of the cap grooves cannot cover hundreds of percent. According to the electrostatic adsorption principle, the uncovered central hole can adsorb the paint and form a film. Because the central hole is formed into a film to influence the installation size, the central hole does not allow paint films to exist according to the technological requirements of products. Therefore, polishing treatment is needed after film forming, and the labor intensity of personnel is increased.
The defect and the not enough of current wheel hub tray for spraying paint mainly have: the positioning diameter of the tray is too small and can not be adjusted, and the gap between the tray and the inner wall of the central hole is too large, so that paint mist can contact the inner wall of the central hole through the gap and be adsorbed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a wheel hub of simple structure, effective protection centre bore sprays paint with protection tray.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
a protective tray for hub paint spraying comprises a tray and a positioning block, wherein the positioning block is fixedly arranged at the central position of the tray; the tray is arranged above the base through a tension spring and comprises a shell and an inner cavity, wherein a circular opening is formed in the center of the upper layer of the shell, the diameter of the opening is larger than that of a positioning block, first slide rails are arranged in the inner cavity deviated from the upper layer of the shell, second slide rails are arranged in the inner cavity deviated from the radial direction of the first slide rails on the lower layer of the shell, and slide blocks are arranged in the first slide rails and the second slide rails in a matched mode; two protective covers are symmetrically arranged at the opening ends of the positioning block and the upper layer of the shell, the protective covers are in a semi-cylindrical shape and are connected through compression springs, the lower ends of the protective covers are connected with the sliding block at the lower layer of the shell, and strip-shaped holes are formed in the side faces of the protective covers; two V type support frame symmetries set up in the locating piece both sides, and support frame one end is deepened the inside cavity of tray and is linked firmly with the slider on shell upper strata, and support frame corner links firmly with the slider of tray shell lower floor, and the support frame other end passes the bar hole of safety cover side and is connected with the safety cover inside wall, and the support frame can drive the safety cover along with the slider slides and open or be closed.
In the above technical scheme, the tray is disc-shaped.
In the above technical scheme, the length of the first slide rail is the radius difference between the radius of the inner side wall of the tray and the radius of the circular opening, and one end of the second slide rail is in contact with the positioning block.
In the technical scheme, the supporting frame is located one end of the inner side of the protection cover is bent to be in the horizontal direction and is connected with the inner side wall of the protection cover.
Compared with the prior art, the beneficial effects of the utility model are that: the device tray is connected with the base through the tension spring, the sliding block drives the supporting frame to move under the action of gravity, the supporting frame is outwards expanded to drive the protective cover to be expanded, no gap is reserved between the hub center hole of the hub center hole and the positioning block, the shielding effect is achieved, the problems that the center hole is stuck with paint and paint mist is formed into a film are solved, the structure is simple, the labor intensity of workers is reduced, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of the structure of the working state of the device of the present invention.
Reference numerals: 1. a compression spring; 2. a support frame; 3. a tray; 4. a first slide rail; 5. a slider; 6. tensioning the spring; 7. a base; 8. positioning blocks; 9. a protective cover; 10. a second slide rail.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "radial," "axial," "upper," "lower," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 2, the protective tray for wheel hub painting of the present invention comprises a tray 3 and a positioning block 8, wherein the positioning block 8 is fixedly disposed at the center of the tray 3; the tray 3 is arranged above a base 7 through a tension spring 6, the tray 3 comprises a shell and an inner cavity, wherein a circular opening is formed in the center of the upper layer of the shell, the diameter of the opening is larger than that of a positioning block 8, a first slide rail 4 is arranged in the inner cavity deflected by the upper layer of the shell, a second slide rail 10 is arranged in the inner cavity deflected radially corresponding to the first slide rail 4 on the lower layer of the shell, and a slide block 5 is arranged in the first slide rail 4 and the second slide rail 10 in a matching manner; two protective covers 9 are symmetrically arranged between the positioning block 8 and the upper opening end of the shell, the protective covers 9 are in a semi-cylindrical shape and are connected through compression springs 1, the lower ends of the protective covers 9 are connected with the lower-layer sliding block 5 of the shell, and strip-shaped holes are formed in the side faces of the protective covers 9; two V-shaped support frames 2 are symmetrically arranged at two sides of the positioning block 8, one end of each support frame 2 extends into the inner cavity of the tray 3 and is fixedly connected with a slide block 5 at the upper layer of the shell, the corner of each support frame 2 is fixedly connected with a slide block 5 at the lower layer of the shell of the tray 3, the other end of each support frame 2 penetrates through a strip-shaped hole at the side surface of the protective cover 9 and is connected with the inner side wall of the protective cover 9, and the support frames 2 can slide along with the slide; because the locating piece diameter is less, can not cover the wheel hub centre bore, the utility model relates to a can be driven by the slider and the support frame that removes, the during operation, support frame pulling safety cover opens for the safety cover bottom is hugged closely with the locating piece, realizes seamless between locating piece and the centre bore, thereby reduces the coating cloud and contacts centre bore inner wall and adsorb the filming through the gap.
In the protective tray for hub painting in this embodiment, the tray 3 is a disc.
In the protective tray for hub painting in the embodiment, the length of the first slide rail 4 is the radius difference between the radius of the inner side wall of the tray 3 and the radius of the circular opening, and one end of the second slide rail 10 is in contact with the positioning block 8; the opening angle of the protective cover is related to the gravity of the hub, and when hubs with different types and weights are placed on the tray, the sliding distances of the sliding blocks on the first sliding rails to the two ends are different, so that the longest length from the first sliding rails to the inner wall of the tray can meet the paint spraying protection requirement of the hubs with the existing types and weights; one end of the second sliding rail is in contact with the positioning block, so that no gap exists between the positioning block and the central hole when the device works, and the protection effect is better achieved.
In the protective tray for painting hub in this embodiment, the supporting frame 2 is located the one end of the inner side of the protective cover 9 is bent to the horizontal direction and is connected with the inner side wall of the protective cover 9.
The wheel hub of this embodiment sprays paint and uses protection tray, it is at the during operation, put wheel hub on tray 3, through the upper tray of gravity in the lower pressure tray 3, make the upper tray move down, straining spring 6 is in the state of compressing tightly, slider 5 on the first slide rail 4 of both sides drives 2 one end of the support frame of being connected and connects to the outside end and move, the pressure effect through support frame 2 makes slider 5 on the second slide rail 10 of both sides all be close to the removal to locating piece 8, support frame 2 is stretched outward and is made safety cover 9 open and wheel hub centre bore and locating piece between seamless, play the shielding effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A protective tray for hub paint spraying comprises a tray (3) and a positioning block (8), wherein the positioning block (8) is fixedly arranged at the center of the tray (3); the tray is characterized in that the tray (3) is installed above a base (7) through a tension spring (6), the tray (3) comprises a shell and an inner cavity, wherein a circular opening is formed in the center of the upper layer of the shell, the diameter of the opening is larger than that of a positioning block (8), first sliding rails (4) are arranged in the inner cavity deviated from the upper layer of the shell, second sliding rails (10) are arranged in the inner cavity deviated from the lower layer of the shell in the radial direction corresponding to the first sliding rails (4), and sliding blocks (5) are arranged in the first sliding rails (4) and the second sliding rails (10) in a matched mode; two protective covers (9) are symmetrically arranged between the positioning block (8) and the upper opening end of the shell, the protective covers (9) are in the shape of a semi-cylinder and are connected through compression springs (1), the lower ends of the protective covers (9) are connected with the lower sliding block (5) of the shell, and strip-shaped holes are formed in the side faces of the protective covers (9); two V type support frame (2) symmetries set up in locating piece (8) both sides, support frame (2) one end is deepened tray (3) inside cavity and is linked firmly with slider (5) on shell upper strata, support frame (2) corner links firmly with slider (5) of tray (3) shell lower floor, support frame (2) other end passes the bar hole of safety cover (9) side and is connected with safety cover (9) inside wall, support frame (2) can slide along with slider (5) and drive safety cover (9) and open or closed.
2. Protective pallet for painting hubs according to claim 1, characterised in that said pallet (3) is disc-shaped.
3. The protection tray for hub painting according to claim 2, wherein the length of the first slide rail (4) is the difference between the radius of the inner side wall of the tray (3) and the radius of the circular opening, and one end of the second slide rail (10) is in contact with the positioning block (8).
4. The protection tray for hub painting according to claim 3, wherein one end of the support frame (2) located inside the protection cover (9) is bent to a horizontal direction and connected with the inner side wall of the protection cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057462.1U CN210252788U (en) | 2019-07-08 | 2019-07-08 | Wheel hub sprays paint with protection tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057462.1U CN210252788U (en) | 2019-07-08 | 2019-07-08 | Wheel hub sprays paint with protection tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210252788U true CN210252788U (en) | 2020-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921057462.1U Active CN210252788U (en) | 2019-07-08 | 2019-07-08 | Wheel hub sprays paint with protection tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210252788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534948A (en) * | 2022-03-21 | 2022-05-27 | 江西荣恩轮毂制造有限公司 | Mounting surface protection disc applied to aluminum alloy hub |
-
2019
- 2019-07-08 CN CN201921057462.1U patent/CN210252788U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534948A (en) * | 2022-03-21 | 2022-05-27 | 江西荣恩轮毂制造有限公司 | Mounting surface protection disc applied to aluminum alloy hub |
| CN114534948B (en) * | 2022-03-21 | 2024-05-10 | 江西荣恩轮毂制造有限公司 | Mounting surface protection disc applied to aluminum alloy hub |
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