CN210683860U - Heat treatment device for thin-wall workpiece - Google Patents
Heat treatment device for thin-wall workpiece Download PDFInfo
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- CN210683860U CN210683860U CN201921448148.6U CN201921448148U CN210683860U CN 210683860 U CN210683860 U CN 210683860U CN 201921448148 U CN201921448148 U CN 201921448148U CN 210683860 U CN210683860 U CN 210683860U
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- locating plate
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- positioning plate
- heat treatment
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- Furnace Charging Or Discharging (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The utility model discloses a heat treatment device of thin wall work piece, including the charging tray, first locating plate is placed to the charging tray top, first locating plate is provided with the centre bore and welds the dabber, the work piece is placed to first locating plate top, the work piece top is provided with the second locating plate, the dabber top is provided with the step, and step terminal surface top is provided with the third locating plate, the centre bore that the dabber passes second locating plate and third locating plate makes second locating plate and third locating plate and dabber keep concentric, another work piece is placed to third locating plate top, another work piece top is provided with the fourth locating plate. The workpieces on the material tray can be placed in an upper layer and a lower layer, eight workpieces can be placed in one material tray, and quenching heat treatment can be simultaneously carried out on the eight workpieces through one-time processing, so that the production efficiency is greatly improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to an anchor clamps technical field for the parts machining specifically is a heat treatment device of thin wall work piece.
Background
The existing thin-wall part with the wall thickness within 10mm has larger deformation during integral carburizing and quenching, integral carburizing and quenching can be directly adopted in some occasions with low transmission precision requirement, and then correction tempering is carried out after quenching, while a press quenching process is adopted in some occasions with high transmission precision requirement. The disadvantages of the former processing technology are: the ovality and the upper and lower conicity of the workpiece are large, the production cost is high, and the processing technology of the workpiece has the defects that: the pressure quenching equipment is expensive, needs more than one million, has large investment, can only process one piece at a time, and has high production cost and low production efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat treatment device of thin wall work piece to solve the problem that above-mentioned background art provided, reach the purpose that improves production efficiency, reduction in production cost, reduction heat treatment warp.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a heat treatment device of thin wall work piece, includes the charging tray, first locating plate is placed to the charging tray top, first locating plate is provided with the centre bore and welds and have the dabber, first locating plate top is passed the dabber and is placed the work piece, the work piece top is provided with the second locating plate, the dabber top is provided with the step, and step terminal surface top is provided with the third locating plate, the dabber passes the centre bore of second locating plate and third locating plate and makes second locating plate and third locating plate and dabber keep concentric, another work piece is placed to third locating plate top, another work piece top is provided with the fourth locating plate.
Preferably, four first positioning plates are uniformly arranged above the material tray, two workpieces can be arranged above each first positioning plate through the mandrel, the second positioning plate, the third positioning plate and the fourth positioning plate, and eight workpieces can be arranged on the material tray.
Preferably, the first positioning plate is provided with a boss, and the outer circle of the boss is sleeved on the inner wall of the workpiece, so that the workpiece and the mandrel keep concentric.
Preferably, the second positioning plate is provided with a boss, the outer circle of the boss is sleeved on the inner wall of the workpiece, and the second positioning plate penetrates through the mandrel to press the upper end face of the workpiece, so that the workpiece is fixed between the first positioning plate and the second positioning plate.
Preferably, the third positioning plate is provided with a boss, and the outer circle of the boss is sleeved on the inner wall of the workpiece, so that the workpiece and the mandrel keep concentric.
Preferably, the fourth positioning plate is provided with a boss, an outer circle of the boss is sleeved on the inner wall of the workpiece, and the fourth positioning plate presses the upper end face of the workpiece, so that the workpiece is fixed between the third positioning plate and the fourth positioning plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the workpieces on the material tray can be placed in an upper layer and a lower layer, eight workpieces can be placed in one material tray, and quenching heat treatment can be simultaneously carried out on the eight workpieces through one-time processing, so that the production efficiency is greatly improved, and the production cost is reduced.
2. The workpiece is sleeved on the outer circle of the boss of the positioning plate, so that the roundness of the workpiece during quenching can be ensured, and the radial deformation of the workpiece during heat treatment is reduced.
2. The positioning plates are covered on the upper end surface and the lower end surface of the workpiece, so that the impact of quenching liquid on the interior of the workpiece during quenching can be reduced, and the purpose of reducing heat treatment deformation is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. the device comprises a material tray, 2, a first positioning plate, 3, a mandrel, 4, a workpiece, 5, a second positioning plate, 6, a third positioning plate, 7 and a fourth positioning plate.
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, the present invention provides a technical solution:
a heat treatment device for thin-wall workpieces comprises a material tray 1, a first positioning plate 2, a mandrel 3, a workpiece 4, a second positioning plate 5, a third positioning plate 6 and a fourth positioning plate 7.
A first positioning plate 2 is placed above a material tray 1, a central hole is formed in the first positioning plate 2, a mandrel 3 is welded on the first positioning plate 2, a workpiece 4 is placed on the first positioning plate 2 after penetrating through the mandrel, a second positioning plate 5 is arranged above the workpiece 4, a step is arranged above the mandrel 3, a third positioning plate 6 is arranged above the end face of the step, the mandrel 3 penetrates through the central holes of the second positioning plate 5 and the third positioning plate 6 to enable the second positioning plate 5 and the third positioning plate 6 to be concentric with the mandrel 3, another workpiece 4 is placed above the third positioning plate 6, and a fourth positioning plate 7 is arranged above the other workpiece 4.
Four first locating plates 2 are evenly placed above the material tray 1, two workpieces can be placed on each first locating plate 2 through the mandrel 3, the second locating plate 5, the third locating plate 6 and the fourth locating plate 7, eight workpieces can be placed on the material tray 1, the eight workpieces can be quenched and heat treated simultaneously through one-time processing, the production efficiency is greatly improved, and the production cost is reduced.
The first positioning plate 2 is provided with a boss, the outer circle of the boss is sleeved on the inner wall of the workpiece 4, so that the workpiece 4 and the mandrel 3 are kept concentric, the roundness of the workpiece 4 during quenching can be ensured, and the radial deformation of the workpiece 4 during heat treatment is reduced.
The second positioning plate 5 is provided with a boss, the outer circle of the boss is sleeved on the inner wall of the workpiece 4, and the second positioning plate 5 penetrates through the mandrel 3 to press the upper end face of the workpiece 4, so that the workpiece 4 is fixed between the first positioning plate 2 and the second positioning plate 5, the impact of quenching liquid on the inside of the workpiece during quenching is reduced, and the purpose of reducing heat treatment deformation is achieved.
The third positioning plate 6 is provided with a boss, the outer circle of the boss is sleeved on the inner wall of the workpiece 4, so that the workpiece 4 and the mandrel 3 are kept concentric, the roundness of the workpiece 4 during quenching can be ensured, and the radial deformation of the workpiece 4 during heat treatment is reduced.
The fourth positioning plate 7 is provided with a boss, the outer circle of the boss is sleeved on the inner wall of the workpiece 4, and the fourth positioning plate 7 presses the upper end face of the workpiece 4, so that the workpiece 4 is fixed between the third positioning plate 6 and the fourth positioning plate 7, the impact of quenching liquid on the inside of the workpiece during quenching is reduced, and the purpose of reducing heat treatment deformation is achieved.
The utility model discloses a theory of operation: when the heat treatment device for the thin-wall workpiece is used, firstly, four components welded by the first positioning plate and the mandrel are uniformly placed on the material tray, then, the workpiece is placed on the first positioning plate, then, the second positioning plate is covered on the workpiece through the mandrel, then, the third positioning plate is placed on the step of the mandrel, then, another workpiece is placed on the third positioning plate, then, the fourth positioning plate is covered on the workpiece, and finally, the material tray and the placed eight workpieces are placed into a heat treatment furnace together by using a special supporting and conveying tool for quenching heat treatment.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a heat treatment device of thin wall work piece, includes charging tray (1), its characterized in that: first locating plate (2) is placed to charging tray (1) top, first locating plate (2) are provided with the centre bore and weld and have dabber (3), first locating plate (2) top is passed workpiece (4) are placed in dabber (3), workpiece (4) top is provided with second locating plate (5), dabber (3) top is provided with the step, and step terminal surface top is provided with third locating plate (6), dabber (3) are passed second locating plate (5) with the centre bore of third locating plate (6) makes second locating plate (5) with third locating plate (6) with dabber (3) keep concentric, another work piece (4) are placed to third locating plate (6) top, another work piece (4) top is provided with fourth locating plate (7).
2. The heat treatment apparatus for a thin-walled workpiece according to claim 1, wherein: four evenly place charging tray (1) top first locating plate (2), every first locating plate (2) top is passed through dabber (3), second locating plate (5), third locating plate (6) and four locating plate (7) all can place two work piece (4), eight can be placed totally on charging tray (1) work piece (4).
3. The heat treatment apparatus for a thin-walled workpiece according to claim 1, wherein: the first positioning plate (2) is provided with a boss, and the outer circle of the boss is sleeved on the inner wall of the workpiece (4) to enable the workpiece (4) and the mandrel (3) to keep concentric.
4. The heat treatment apparatus for a thin-walled workpiece according to claim 1, wherein: the second positioning plate (5) is provided with a boss, the outer circle of the boss is sleeved on the inner wall of the workpiece (4), the second positioning plate (5) penetrates through the mandrel (3) to press the upper end face of the workpiece (4), and the workpiece (4) is fixed between the first positioning plate (2) and the second positioning plate (5).
5. The heat treatment apparatus for a thin-walled workpiece according to claim 1, wherein: the third positioning plate (6) is provided with a boss, and the outer circle of the boss is sleeved on the inner wall of the workpiece (4) to enable the workpiece (4) and the mandrel (3) to keep concentric.
6. The heat treatment apparatus for a thin-walled workpiece according to claim 1, wherein: the fourth positioning plate (7) is provided with a boss, the outer circle of the boss is sleeved on the inner wall of the workpiece (4), and the fourth positioning plate (7) presses the upper end face of the workpiece (4), so that the workpiece (4) is fixed between the third positioning plate (6) and the fourth positioning plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921448148.6U CN210683860U (en) | 2019-09-02 | 2019-09-02 | Heat treatment device for thin-wall workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921448148.6U CN210683860U (en) | 2019-09-02 | 2019-09-02 | Heat treatment device for thin-wall workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210683860U true CN210683860U (en) | 2020-06-05 |
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ID=70883636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921448148.6U Active CN210683860U (en) | 2019-09-02 | 2019-09-02 | Heat treatment device for thin-wall workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210683860U (en) |
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2019
- 2019-09-02 CN CN201921448148.6U patent/CN210683860U/en active Active
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