CN203265360U - Stretching device for double-curved-surface aluminum alloy lampshade of ceiling type electrodeless lamp - Google Patents
Stretching device for double-curved-surface aluminum alloy lampshade of ceiling type electrodeless lamp Download PDFInfo
- Publication number
- CN203265360U CN203265360U CN 201320282549 CN201320282549U CN203265360U CN 203265360 U CN203265360 U CN 203265360U CN 201320282549 CN201320282549 CN 201320282549 CN 201320282549 U CN201320282549 U CN 201320282549U CN 203265360 U CN203265360 U CN 203265360U
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- patrix
- lampshade
- hemispherical
- counterdie
- hyperboloid
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Abstract
The utility model relates to a stretching device for a double-curved-surface aluminum alloy lampshade of a ceiling type electrodeless lamp. The stretching device comprises an upper die stretching unit, a lower die abutting and pressing unit and a stretching auxiliary rod. The upper die stretching unit comprises an upper die control motor, a transmission shaft, a double-curved-surface lampshade upper die and a hemispheric upper die. The double-curved-surface lampshade upper die or the hemispheric upper die is fixed to one end the transmission shaft, and the upper die control motor is in transmission connection with the transmission shaft. The lower die abutting and pressing unit comprises a lower die control motor, a screw rod, a worm reduction gear, a hemispheric lower die and a pressing and abutting head. The lower die control motor is in transmission connection with the worm reduction gear, the screw rod is driven by the worm reduction gear to carry out rotating and horizontal movement, the hemispheric lower die or the pressing and abutting head is fixed to one end of the screw rod and corresponds to the double-curved-surface lampshade upper die or the hemispheric upper die, and the transmission shaft and the screw rod are located in the same central axis. The stretching device can stretch the double-curved-surface aluminum alloy lampshade of the ceiling type electrodeless lamp quickly and efficiently, and is attractive and high in quality.
Description
Technical field
The utility model relates to the device that a kind of lampshade stretches, and specifically relates to a kind of aluminium alloy lampshade stretching device, and ceiling type electrodeless lamp hyperboloid aluminium alloy lampshade is mainly used in stretching.
Background technology
At present, the light fixture that uses in life is various, and because the use occasion unlike material also is not quite similar, commonly used have plastics light fixture, stainless-steel light fittings and an aluminium alloy light fixture etc.The Non-polarized lamp that has market potential, because it has high light efficiency, long-life, high-color rendering, use at present is more and more extensive, and adopts the electrodeless lamp fixture of ceiling type aluminium alloy lampshade, the processing of its bi-curved lampshade, because technique is comparatively complicated, the equipment that lacks again direct drawing and forming can only be made inefficiency at present by hand, cause cost higher, be unfavorable for applying of Non-polarized lamp.
Summary of the invention
For above-mentioned existing problems, the purpose of this utility model has been to provide a kind of stretching device for ceiling type electrodeless lamp hyperboloid aluminium alloy lampshade, but its Rapid stretching hyperboloid aluminium alloy lampshade, and can guarantee that product is attractive in appearance, high-quality.
The utility model adopts following technical scheme: a kind of stretching device for ceiling type electrodeless lamp hyperboloid aluminium alloy lampshade, comprise that patrix draw unit, counterdie compress unit and stretching auxiliary rod, described patrix draw unit comprises patrix control motor, power transmission shaft, hyperboloid lampshade patrix and hemispherical patrix, described hyperboloid lampshade patrix or hemispherical patrix are fixed on an end of described power transmission shaft, and described patrix is controlled motor and is connected with described transmission shaft driven; Described counterdie compresses the unit and comprises counterdie control motor, screw mandrel, worm reduction gear, hemispherical counterdie and compress head; described counterdie is controlled motor and worm reduction gear is in transmission connection; described screw mandrel is done rotation and horizontal movement by the worm reduction gear transmission; described hemispherical counterdie or compress head and be fixed on described screw mandrel one end; corresponding with described hyperboloid lampshade patrix or hemispherical patrix, described power transmission shaft and screw mandrel are positioned on same central axis.
Described hyperboloid lampshade patrix inboard is the hemispherical curved surface, and the peripheral side of hyperboloid lampshade patrix is arc-shaped curved surface; Described hemispherical counterdie matches with the hemispherical curved surface of hyperboloid lampshade patrix inboard; Described hemispherical patrix is identical with hemispherical lower die structure shape and size.
Described being in transmission connection all adopts band to be in transmission connection.
The utility model stretching step is as follows:
1), in the patrix draw unit, described hemispherical patrix is fixed on an end of power transmission shaft; Compress in the unit at counterdie, with compressing an end that is fixed on described screw mandrel, make it corresponding with described hemispherical patrix;
2) open counterdie and control motor, make and compress head along screw mandrel to the axially-movable of hemispherical patrix direction, before compressing head and hemispherical patrix tail end tenon close, prior circular aluminium sheet centre bore by the designing requirement cutting is placed on described compressing on a tenon, the circular aluminum plate holder is being compressed between head and hemispherical patrix tail end; Open patrix control motor and make circular aluminium sheet rotation, stretching auxiliary rod one end is pressed on circular aluminium sheet, stretch to periphery from the centre, until the mid portion of circular aluminium sheet pulls into the hemispherical curved surface; Complete the stretching of the first surface of aluminium alloy lampshade;
3), in the patrix draw unit, described hyperboloid lampshade patrix is replaced the hemispherical patrix and is fixed on an end of power transmission shaft; Compress in the unit at counterdie, described hemispherical counterdie is replaced an end that compresses head and be fixed on described screw mandrel, make it corresponding with described hyperboloid lampshade patrix;
4) hemisphere face that, the mid portion in step 2 has been drawn into the circular aluminium sheet of hemispherical curved surface is fastened on the hemispherical counterdie, open counterdie and control motor, make the hemispherical counterdie along screw mandrel to the direction axially-movable of hyperboloid lampshade patrix until the hemisphere face of circular aluminium sheet is clipped between two moulds; Open patrix control motor and make circular aluminium sheet rotation, stretching auxiliary rod one end is pressed on hemispherical peripheral aluminium sheet, from inside to outside stretch, until complete the stretching of second curved surface-arc-shaped curved surface;
5), carry out deburring with being drawn into the hyperboloid aluminium alloy lampshade in step 4.
As shown from the above technical solution:Patrix draw unit of the present utility model and counterdie compress the unit and control motor and counterdie control motor-driven by patrix respectively, patrix only rotates, counterdie carries out simultaneously axially-movable and rotatablely moves, when counterdie moves to the patrix place aluminium alloy plate is expressed to patrix, this moment, upper die and lower die were equidirectional to rotate, by compressing the aluminium alloy plate lampshade master curved surface (be lampshade in sphere curved surface) that first stretches of stretching auxiliary rod, replace with again, counterdie, redraw second curved surface that is positioned at the side, last deburring moulding.
But the utility model Rapid stretching has the bi-curved aluminium alloy lampshade that is exclusively used in ceiling type electrodeless lamp, and can guarantee to demonstrate,prove the attractive in appearance and quality of product.
Description of drawings
Fig. 1 is the utility model embodiment one structural representation;
Fig. 2 is the utility model embodiment two structural representations.
In figure: 1, patrix is controlled motor, 2, patrix transmission mechanism 3, bearing block, 3.1, power transmission shaft 4, hyperboloid lampshade patrix, 5, counterdie controls motor, 6, counterdie transmission mechanism, 7, screw mandrel, 8, worm reduction gear, 9, the hemispherical counterdie, 10, stretching auxiliary rod, 11, compress head, 111, tenon, 12, the hemispherical patrix.
The specific embodiment
Embodiment one
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Structure shown in Figure 1 is used for the main curved surface of stretching ceiling type electrodeless lamp hyperboloid aluminium alloy lampshade, i.e. the interior sphere curved surface of lampshade, the lampshade of the single-curved surface that also can be used for only stretching.The utility model comprises that patrix draw unit, counterdie compress unit and stretching auxiliary rod 11, and the patrix draw unit comprises patrix control motor 1, power transmission shaft 3.1 and hemispherical patrix 12.Hemispherical patrix 12 is fixed on an end of power transmission shaft 3.1, and patrix is controlled motor 1 and is in transmission connection by band with power transmission shaft 3.1.Counterdie compresses the unit and comprises that counterdie controls motor 5, screw mandrel 7, worm reduction gear 8 and compress 11.Counterdie control motor 5 and worm reduction gear 8 are by being in transmission connection.Screw mandrel 7 is done rotation and horizontal movement by the worm reduction gear transmission, compresses 11 ends that are fixed on screw mandrel 7, and corresponding with hemispherical patrix 12, power transmission shaft and screw mandrel are positioned on same central axis.
First curved surface of ceiling type electrodeless lamp hyperboloid aluminium alloy lampshade-main curved surface, namely the stretching step of the interior sphere curved surface of lampshade is as follows:
Open counterdie and control motor 5, make and compress 11 12 a direction axially-movable along screw mandrel 7 to the hemispherical patrix, when compress 11 close with hemispherical patrix 12 tail end hole tenons before, in advance be placed on described compressing on a tenon 111 of 11 by the circular aluminium sheet centre bore of designing requirement cutting, the circular aluminum plate holder be held in compress 11 and hemispherical patrix 12 tail ends between; Open patrix control motor 1 and make circular aluminium sheet rotation, stretching auxiliary rod 11 1 ends are pressed on circular aluminium sheet, stretch to periphery from the centre, until the mid portion of circular aluminium sheet pulls into the hemispherical curved surface; Complete the stretching of first curved surface of aluminium alloy lampshade.Stretching auxiliary rod 11 is manual by operating personnel, stretching auxiliary rod 11 belows are provided with a fixed support, support bracket fastened crossbeam is provided with a plurality of grooves, according to different stretch positions, 11 of stretching auxiliary rods in different grooves, the fulcrum of fixed support stretching auxiliary rod 11 when stretching is pressed on circular aluminium sheet the top of stretching auxiliary rod 11 by leverage, and this compresses the identical of mode and prior art.
Embodiment two
Structure shown in Figure 2 is used for the stretching of second curved surface of stretching ceiling type electrodeless lamp hyperboloid aluminium alloy lampshade.
Different from embodiment one is to change hemispherical patrix 12 into hyperboloid lampshade patrix 4; To compress 11 and change hemispherical counterdie 9 into.The planform of hemispherical patrix 12 and hemispherical counterdie 9 and size are identical, can adopt same mould in practical operation.Hyperboloid lampshade patrix 4 inboards are the hemispherical curved surface, and the peripheral side of hyperboloid lampshade patrix 4 is arc-shaped curved surface; Hemispherical counterdie 9 matches with the hemispherical curved surface of hyperboloid lampshade patrix 4 inboards.
The stretching step of the arc-shaped curved surface of second curved surface of ceiling type electrodeless lamp hyperboloid aluminium alloy lampshade-be lampshade side is as follows:
Hyperboloid lampshade patrix is replaced the hemispherical patrix and be fixed on an end of power transmission shaft; The hemispherical counterdie is replaced an end that compresses head and be fixed on described screw mandrel, made it corresponding with described hyperboloid lampshade patrix;
The hemisphere face that mid portion has been drawn into the circular aluminium sheet of hemispherical curved surface is fastened on the hemispherical counterdie, open counterdie and control motor, make the hemispherical counterdie along screw mandrel to the direction axially-movable of hyperboloid lampshade patrix until the hemisphere face of circular aluminium sheet is clipped between two moulds; Open patrix control motor and make circular aluminium sheet rotation, stretching auxiliary rod one end is pressed on hemispherical peripheral aluminium sheet, from inside to outside stretch, until complete the stretching of second curved surface-arc-shaped curved surface;
To be drawn into the hyperboloid aluminium alloy lampshade and carry out deburring.
The utility model only needs to complete the stretching of hyperboloid aluminium alloy lampshade by replacing with the counterdie mode, has greatly improved production efficiency and the precision of Non-polarized lamp lampshade, is conducive to the universal of Non-polarized lamp and uses.
Above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although with reference to above-described embodiment, the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present utility model, and do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (3)
1. stretching device that is used for ceiling type electrodeless lamp hyperboloid aluminium alloy lampshade, comprise that patrix draw unit, counterdie compress unit and stretching auxiliary rod (11), it is characterized in that: described patrix draw unit comprises patrix control motor (1), power transmission shaft (3.1), hyperboloid lampshade patrix (4) and hemispherical patrix (12), described hyperboloid lampshade patrix (4) or hemispherical patrix (12) are fixed on an end of described power transmission shaft (3.1), and described patrix is controlled motor and is connected with described transmission shaft driven; Described counterdie compresses the unit and comprises counterdie control motor (5), screw mandrel (7), worm reduction gear (8), hemispherical counterdie (9) and compress head (11), described counterdie is controlled motor and worm reduction gear is in transmission connection, described screw mandrel (7) is done rotation and horizontal movement by the worm reduction gear transmission, described hemispherical counterdie (9) or compress the head (11) be fixed on described screw mandrel one end, corresponding with described hyperboloid lampshade patrix (4) or hemispherical patrix (12), described power transmission shaft and screw mandrel are positioned on same central axis.
2. the stretching device for ceiling type electrodeless lamp hyperboloid aluminium alloy lampshade according to claim 1 is characterized in that: described hyperboloid lampshade patrix (4) is inboard is the hemispherical curved surface, and the peripheral side of hyperboloid lampshade patrix (4) is arc-shaped curved surface; Described hemispherical counterdie (9) matches with the hemispherical curved surface of hyperboloid lampshade patrix (4) inboard; Described hemispherical patrix (12) is identical with hemispherical counterdie (9) planform and size.
3. the stretching device for ceiling type electrodeless lamp hyperboloid aluminium alloy lampshade according to claim 1 and 2 is characterized in that: described being in transmission connection all adopts band to be in transmission connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320282549 CN203265360U (en) | 2013-05-22 | 2013-05-22 | Stretching device for double-curved-surface aluminum alloy lampshade of ceiling type electrodeless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320282549 CN203265360U (en) | 2013-05-22 | 2013-05-22 | Stretching device for double-curved-surface aluminum alloy lampshade of ceiling type electrodeless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203265360U true CN203265360U (en) | 2013-11-06 |
Family
ID=49495854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320282549 Withdrawn - After Issue CN203265360U (en) | 2013-05-22 | 2013-05-22 | Stretching device for double-curved-surface aluminum alloy lampshade of ceiling type electrodeless lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203265360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103551441A (en) * | 2013-05-22 | 2014-02-05 | 安徽绿光照明有限公司 | Device and method for stretching ceiling type double curved surface aluminum alloy lampshade of electrodeless lamp |
| CN104259307A (en) * | 2014-10-08 | 2015-01-07 | 昆山集鑫成精密模具有限公司 | LED lampshade forming process |
-
2013
- 2013-05-22 CN CN 201320282549 patent/CN203265360U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103551441A (en) * | 2013-05-22 | 2014-02-05 | 安徽绿光照明有限公司 | Device and method for stretching ceiling type double curved surface aluminum alloy lampshade of electrodeless lamp |
| CN104259307A (en) * | 2014-10-08 | 2015-01-07 | 昆山集鑫成精密模具有限公司 | LED lampshade forming process |
| CN104259307B (en) * | 2014-10-08 | 2016-06-29 | 昆山集鑫成精密模具有限公司 | A kind of LED lamp cover moulding process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131106 Effective date of abandoning: 20160113 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |