CN211759879U - Turning device for residual material at opening part of thin-wall drawing part - Google Patents
Turning device for residual material at opening part of thin-wall drawing part Download PDFInfo
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- CN211759879U CN211759879U CN202020293626.7U CN202020293626U CN211759879U CN 211759879 U CN211759879 U CN 211759879U CN 202020293626 U CN202020293626 U CN 202020293626U CN 211759879 U CN211759879 U CN 211759879U
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- ejector rod
- male die
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Abstract
The utility model discloses a turning device for excess material at the mouth part of a thin-wall drawing part, which comprises an outer ejector rod, a part male die, a male die fixing screw and an inner ejector rod; one end of the outer ejector rod is matched with the lathe three-jaw chuck, the part male die is connected with one end of the inner ejector rod through a male die fixing screw, the other end of the inner ejector rod is matched with the lathe center, and the part male die and the other end of the outer ejector rod clamp the turned deep-drawing part under the action of the lathe center. The utility model discloses can change corresponding device and can accomplish processing according to different materials of deep-drawing structure and different appearance structure and overall dimension, its precision and quality are reliable, simple structure, convenient and practical, the cost is lower to can effectively guarantee the size precision of part, not only can be used to the small batch production of stick, also can adopt in mass production processing moreover.
Description
Technical Field
The utility model relates to the technical field of machining, concretely relates to thin wall deep-drawing spare oral area clout turning device.
Background
At present, drawing parts are widely used in the automobile industry, the military industry and the like, some commonly used thin-wall box body parts or special-shaped thin-wall parts are often milled and finished by adopting a casting or machining center, the casting is easy to generate defects of air holes, slag inclusion and the like, the milling process not only has certain limitation on the wall thickness and the machining size of materials, but also has higher cost and longer production period when the batch is larger, most of manufacturers adopt the drawing process aiming at the defects, the process is a stamping process for changing a plane blank (a working procedure part) into an open hollow part by utilizing a drawing die, the drawing process can be processed into cylindrical, stepped, box-shaped, spherical, conical and other thin-wall parts with complex shapes, and can be drawn from small parts with the contour size of a plurality of millimeters and the thickness of only 0.2mm to large parts with the contour size of 2-3 mm, the thickness of 200-300 mm and the like, no matter how deep drawing is often required to be formed for multiple times, particularly, the mouth part of the ironing drawing has a process excess material part when the last deep drawing is formed, the removal of the excess material is often removed by linear cutting or milling, two processing technologies cannot be implemented aiming at thin-walled parts, the deformation can be generated, the clamping cannot be effectively carried out, and other technical problems cannot be solved, so that the development requirement of the batch processing of deep-drawn parts cannot be met, the production progress of the parts is influenced, the processing precision and the structural state of required products cannot be effectively ensured, the increase of the production cost is caused, and the method is not suitable for various and scientific research trial-making and large-batch processing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that existing equipment produces defects such as gas pocket, clamp sediment easily to it is not general, can not process in batches, and aim at provides a thin wall deep-drawing spare oral area clout turning device, solves above-mentioned problem.
The utility model discloses a following technical scheme realizes:
a turning device for excess material at the mouth part of a thin-wall drawing part comprises an outer ejector rod, a part male die, a male die fixing screw and an inner ejector rod; one end of the outer ejector rod is matched with the lathe three-jaw chuck, the part male die is connected with one end of the inner ejector rod through a male die fixing screw, the other end of the inner ejector rod is matched with the lathe center, and the part male die and the other end of the outer ejector rod clamp the turned deep-drawing part under the action of the lathe center.
The utility model discloses a become the interchangeable combination formula with the device overall structure design, with outer ejector pin, part terrace die, terrace die set screw, interior ejector pin design interchangeable structure in the device, can carry out corresponding design and change according to different material thickness and deep-drawing spare structural shape, utilize the lathe current chuck and top lathe work who realizes the surplus material of part oral area. When the device is applied, the outer ejector rod is firmly connected with a lathe three-jaw chuck, then the part male die and the inner ejector rod are firmly connected by using male die fixing screws, a part to be turned and drawn is arranged in the part male die, and finally the assembled parts are tightly pressed by using a lathe top; and starting the lathe, and rotating the part under the rotation driving of the lathe spindle to remove the excess material at the opening part of the part by using the cutting knife on the lathe so as to finish the machining of the drawn part. The device's clamping can once realize the manufacturing procedure such as oral area clout cutting or drilling, can change the corresponding part of the device simultaneously according to the structural dimension and the shape of deep-drawing spare and production needs and can satisfy the processing needs to improve the production progress of part, effectively guarantee machining precision and required product structural condition.
Furthermore, the outer ejector rod is of a two-section type cylindrical structure, the radius of one section close to the three-jaw chuck of the lathe is smaller than that of the other section, and a chamfer is formed at one end, where the turned deep-drawing piece is placed, of the outer ejector rod.
Furthermore, the part male die is of a cuboid structure.
Further, the inner ejector rod is of a cylindrical structure.
Furthermore, the outer ejector rod and the inner ejector rod can be correspondingly replaced according to the structural shape of the turned deep-drawing piece.
Further, the part male die can be correspondingly replaced according to the structural shape of the turned drawing piece.
The utility model discloses during the application, can carry out corresponding change according to different material thickness and deep-drawing spare structural shape to satisfy the processing of multiple deep-drawing spare.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses can change corresponding device and can accomplish processing according to different materials of deep-drawing structure and different appearance structure and overall dimension, its precision and quality are reliable, simple structure, convenient and practical, the cost is lower to can satisfy multiple processing methods such as hole, thread machining, plastic, bulging, and can effectively guarantee the size precision of part, not only can be used to singleton small lot volume and scientific research trial production, also can adopt in mass production processing moreover.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the utility model after clamping;
fig. 3 is a schematic structural diagram of the turned deep-drawing part of the present invention before and after processing.
Reference numbers and corresponding part names in the drawings:
1-lathe three-jaw chuck, 2-external ejector rod, 3-turned deep drawing part, 4-part male die, 5-internal ejector rod and 6-lathe center.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1, 2 and 3, the turning device for the excess material at the mouth part of the thin-wall drawing part comprises an outer ejector rod 2, a part punch 4, a punch fixing screw and an inner ejector rod 5; one end of the outer ejector rod 2 is matched with the lathe three-jaw chuck 1, the part male die 4 is connected with one end of the inner ejector rod 5 through a male die fixing screw, the other end of the inner ejector rod 5 is matched with the lathe center 6, and the part male die 4 and the other end of the outer ejector rod 2 clamp the turned deep-drawing part 3 under the action of the lathe center 6.
The utility model discloses during the implementation, through designing into interchangeable combination formula with the device overall structure, with outer ejector pin 2 in the device, part terrace die 4, terrace die set screw, interior ejector pin 5 design into interchangeable structure, can carry out corresponding design and change according to different material thickness and deep-drawing spare structural shape, utilize the lathe current chuck and top lathe work of realizing the surplus material of part oral area. When the device is applied, the outer ejector rod 2 is firmly connected with the lathe three-jaw chuck 1, then the part male die 4 and the inner ejector rod 5 are firmly connected by male die fixing screws, the turned and deep-drawn part 4 is placed in the part male die 4, and finally the assembled parts are tightly pressed by the lathe center 6; and starting the lathe, and rotating the part under the rotation driving of the lathe spindle to remove the excess material at the opening part of the part by using the cutting knife on the lathe so as to finish the machining of the drawn part. The device's clamping can once realize the manufacturing procedure such as oral area clout cutting or drilling, can change the corresponding part of the device simultaneously according to the structural dimension and the shape of deep-drawing spare and production needs and can satisfy the processing needs to improve the production progress of part, effectively guarantee machining precision and required product structural condition.
Example 2
In this embodiment, on the basis of embodiment 1, the outer ejector rod 2 is a two-section cylindrical structure, the radius of one section close to the lathe three-jaw chuck 1 is smaller than that of the other section, and a chamfer is formed at one end of the outer ejector rod 2, where the turned and deep-drawn part 3 is placed; the part male die 4 is of a cuboid structure; the inner mandril 5 is of a cylindrical structure; the outer ejector rod 2 and the inner ejector rod 5 can be correspondingly replaced according to the structural shape of the turned deep drawing piece 3; the part male die 4 can be correspondingly replaced according to the structural shape of the turned drawing piece 3.
When the drawing part machining device is implemented, corresponding replacement can be carried out according to different material thicknesses and structural shapes of the drawing part, so that the machining of the drawing part is met.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A turning device for excess material at the mouth part of a thin-wall drawing part is characterized by comprising an outer ejector rod (2), a part male die (4), a male die fixing screw and an inner ejector rod (5); one end of the outer ejector rod (2) is matched with the lathe three-jaw chuck (1), the part male die (4) is connected with one end of the inner ejector rod (5) through a male die fixing screw, the other end of the inner ejector rod (5) is matched with the lathe center (6), and the part male die (4) and the other end of the outer ejector rod (2) clamp the turned deep-drawing part (3) under the action of the lathe center (6).
2. The turning device for the excess material at the opening part of the thin-wall drawing part according to the claim 1 is characterized in that the outer ejector rod (2) is of a two-section type cylindrical structure, the radius of one section close to the three-jaw chuck (1) of the lathe is smaller than that of the other section, and a chamfer is arranged at one end of the outer ejector rod (2) where the turned drawing part (3) is placed.
3. The turning device for the excess material at the mouth of the thin-wall drawing part according to the claim 1 is characterized in that the part punch (4) is of a cuboid structure.
4. The turning device for the excess material at the mouth of the thin-walled drawing part according to claim 1, characterized in that the inner ram (5) is of a cylindrical structure.
5. The turning device for the residual material at the mouth part of the thin-wall drawing part according to any one of claims 1 to 4 is characterized in that the outer ejector rod (2) and the inner ejector rod (5) can be correspondingly replaced according to the structural shape of the drawn part (3) to be turned.
6. The turning device for the mouth excess material of the thin-wall drawing part according to any one of claims 1 to 4 is characterized in that the part punch (4) can be correspondingly replaced according to the structural shape of the drawn part (3) to be turned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020293626.7U CN211759879U (en) | 2020-03-11 | 2020-03-11 | Turning device for residual material at opening part of thin-wall drawing part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020293626.7U CN211759879U (en) | 2020-03-11 | 2020-03-11 | Turning device for residual material at opening part of thin-wall drawing part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211759879U true CN211759879U (en) | 2020-10-27 |
Family
ID=72939669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020293626.7U Active CN211759879U (en) | 2020-03-11 | 2020-03-11 | Turning device for residual material at opening part of thin-wall drawing part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211759879U (en) |
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2020
- 2020-03-11 CN CN202020293626.7U patent/CN211759879U/en active Active
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