CN216802507U - Holding and cooling device for superplastic extrusion preform - Google Patents
Holding and cooling device for superplastic extrusion preform Download PDFInfo
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- CN216802507U CN216802507U CN202220393072.7U CN202220393072U CN216802507U CN 216802507 U CN216802507 U CN 216802507U CN 202220393072 U CN202220393072 U CN 202220393072U CN 216802507 U CN216802507 U CN 216802507U
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- cooling device
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- 238000001816 cooling Methods 0.000 title claims abstract description 106
- 238000001125 extrusion Methods 0.000 title abstract description 7
- 239000007788 liquid Substances 0.000 claims description 20
- 238000005192 partition Methods 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 7
- 239000000110 cooling liquid Substances 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model relates to a clamping and cooling device for a preformed blank for superplastic extrusion, in particular to a clamping and cooling device for a preformed blank for superplastic extrusion, which comprises two end frames and connecting fixing rods, wherein the two end frames are fixed by the four connecting fixing rods, a cooling pipe is arranged between the end frames, two ends of the cooling pipe are rotatably connected with sliding blocks, the sliding blocks are slidably connected with the end frames, one end of each sliding block is connected with one end of a connecting rod, the other end of each connecting rod is connected with a driving frame, the two driving frames are provided, the driving frames are rotatably connected with the end frames, the driving frames are fixedly connected with each other through a sleeve, one end of each cooling pipe is connected with a cooling cap, the inner sides of the driving frames are rotatably connected with ejector rods, the ejector rods are rotatably connected with supports, and the supports are fixed on the end frames. The clamping of the preformed blank is facilitated, the subsequent chip machining operation is facilitated, and the preformed blank can be cooled in the chip machining process.
Description
Technical Field
The utility model relates to a holding device for a preform superplastic extrusion preform, in particular to a holding cooling device for a superplastic extrusion preform.
Background
After stamping, the periphery of the preform has excessive parts, and subsequent processing is required, and in the processing process of the thin-wall cylindrical preform with the side ribs as shown in FIG. 13, because the excessive parts are at two ends, the external clamping is difficult by adopting the existing clamping mode, and the inside of the preform is an inclined surface and is inconvenient to clamp; heat is generated during lathe cutting, and the device provides a holding and cooling device for superplastic extruded preforms in order to cool the preforms and the turning tools.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a holding and cooling device for a superplastic extruded preform, which can hold the preform, is convenient for subsequent chip machining operation, and can cool the preform in the chip machining process.
In order to solve the technical problem, the utility model provides a clamping and cooling device for a superplastic extrusion preform, which comprises two end frames and connecting fixing rods, wherein the two end frames are fixed through the four connecting fixing rods, a cooling pipe is arranged between the end frames, two ends of the cooling pipe are rotatably connected with sliding blocks, the sliding blocks are slidably connected with the end frames, the sliding blocks are connected with one ends of connecting rods, the other ends of the connecting rods are connected with driving frames, the two driving frames are arranged, the driving frames are rotatably connected with the end frames, the driving frames are fixedly connected through sleeves, one ends of the cooling pipes are connected with cooling caps, the four cooling caps are arranged, ejector rods are rotatably connected to the inner sides of the driving frames, the ejector rods are rotatably connected with supports, and the supports are fixed on the end frames. The clamping of the preform is facilitated, the subsequent machining and cutting operation is facilitated, and the preform can be cooled in the cutting process.
The cooling pipe comprises a partition plate, an inlet and an outlet, the partition plate is located inside the cooling pipe, the partition plate enables the inside of the cooling pipe to form a U-shaped channel, the inlet is communicated with one side of the U-shaped channel, and the outlet is communicated with the other side of the U-shaped channel. The flowing chamber is formed, and the cooling effect is improved.
As a further improvement of the technical scheme, the inlet and the outlet are distributed in the axial direction of the cooling pipe, and the inlet and the outlet are completely staggered with each other. The continuous flushing of the cooling liquid is kept when the cooling pipe rotates.
As a further improvement of the technical scheme, the cooling cap is provided with an isolating ring inside, the isolating ring is rotatably connected with the cooling pipe, and the inlet and the outlet are positioned on two sides of the isolating ring. The inlet and the outlet are separated, and the cooling liquid is convenient to be continuously injected.
As a further improvement of the technical scheme, a liquid inlet and a liquid outlet are arranged on the cooling cap and are positioned on two sides of the isolating ring, the liquid inlet is communicated with the inlet, and the liquid outlet is communicated with the outlet. Is beneficial to the flushing of the cooling liquid.
As a further improvement of the technical scheme, the cooling cap is connected through a pipe and is provided with an inlet pipe and an outlet pipe, and the cooling cap is fixed on the sliding block. The serial cooling of a plurality of cooling pipes is facilitated, and a better cooling effect is achieved.
As a further improvement of the technical scheme, the outer side of the cooling pipe is in a boss shape, grooves are evenly formed in the surface of the cooling pipe, rotating shafts are arranged at two ends of the cooling pipe and penetrate through sliding holes formed in the end frame, and the rotating shafts are rotatably connected with shaft holes formed in the sliding blocks. The preform can rotate along with the rotation of the preform, and the rapid heat transfer is realized.
As a further improvement of the technical scheme, one end of the connecting rod is rotatably connected with a cylindrical protrusion arranged on the sliding block, the other end of the connecting rod is rotatably connected with a cross rod arranged on the driving frame, a rotating column is arranged at the lower end of the cross rod and is rotatably connected with the connecting rod, and the sliding block is slidably connected with a sliding groove arranged on the end frame. The position of the cooling tube can be adjusted according to different preform sizes, so that the cooling tube can hold the preforms.
As a further improvement of the technical scheme, the ejector rod is rotationally connected with a rotating hole formed in the middle of the driving frame, the driving frame is rotationally connected with a rotating seat formed in the middle of the end frame, a clamping ring is arranged on the ejector rod, and the clamping ring is located on one side, close to the end frame, of the support. Is beneficial to being matched with a clamping mechanism of a cutting lathe.
In conclusion, the beneficial effects are that the preform is clamped from the inside through the cooling pipe with a certain angle, the preform of the cooling pipe with the angle is more matched with the inclined inner wall of the preform, the preform is clamped conveniently, the subsequent operation of machining chips on the surface of the preform is facilitated by the mode of clamping from the inside, and the preform can be cooled in the chip machining process.
Drawings
Fig. 1 is a schematic view of the overall structure.
Fig. 2 is a schematic structural view of the other side of the structure of fig. 1.
FIG. 3 shows the connection of the device to the preform 11.
Fig. 4 is a connection structure diagram of the end frame 1.
Fig. 5 is a schematic view of the connection structure of the cooling pipe 6 and the end frame 1.
Fig. 6 is a schematic view of the structure of the other side of the structure of fig. 5.
Fig. 7 is a schematic structural view of a portion of the structure of fig. 5.
Fig. 8 is a schematic structural view of the cooling pipe 6 connected to the cooling cap 7.
Fig. 9 is a cross-sectional view of the cooling pipe 6 and the cooling cap 7.
Fig. 10 is an enlarged schematic view of a portion a of the structure of fig. 9.
Fig. 11 is a schematic structural view of the jack 8.
Fig. 12 is a schematic structural view of the connection between the jack 8 and the bracket 9.
FIG. 13 is an external structural view of the preform 11.
In the figure: an end frame 1; a chute 1-1; 1-2 of holes; 1-3 of a rotating seat; connecting a fixed rod 2; a slider 3; a shaft hole 3-1; 3-2 of cylindrical protrusions; a connecting rod 4; a drive frame 5; rotating the hole 5-1; 5-2 of a cross rod; 5-2-1 of a rotating column; a cooling pipe 6; a separator 6-1; an inlet 6-2; 6-3 of an outlet; a cooling cap 7; a liquid inlet 7-1; a liquid outlet 7-2; 7-3 of a spacer ring; a top rod 8; 8-1 of a snap ring; a bracket 9; a sleeve 10; a preform 11.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
FIGS. 1 to 3 are schematic views of a holding and cooling device for superplastically extruded preforms; a clamping and cooling device for a preformed blank extruded by superplasticity comprises end frames 1 and connecting fixing rods 2, wherein the end frames 1 are provided with two, the two end frames 1 are fixed through the four connecting fixing rods 2, cooling pipes 6 are arranged between the end frames 1, two ends of each cooling pipe 6 are rotatably connected with a sliding block 3, the sliding blocks 3 are in sliding connection with the end frames 1, the sliding blocks 3 are connected with one ends of connecting rods 4, the other ends of the connecting rods 4 are connected with driving frames 5, the driving frames 5 are provided with two, the driving frames 5 are rotatably connected with the end frames 1, the driving frames 5 are fixedly connected through sleeves 10, one ends of the cooling pipes 6 are connected with cooling caps 7, the cooling caps 7 are provided with four, ejector rods 8 are rotatably connected to the inner sides of the driving frames 5, the ejector rods 8 are rotatably connected with supports 9, and the supports 9 are fixed on the end frames 1; in the process of clamping the preformed blank, firstly, the ejector rod 8 is in contact with the inner side of the preformed blank, the ejector rod 8 and the lathe are used for clamping the preformed blank together, the other end of the ejector rod 8 is connected with a clamping part of the lathe, the driving frame 5 is twisted, the driving frame 5 rotates to drive the connecting rod 4 to rotate, the connecting rod 4 rotates to drive the sliding block 3 to move towards the outer side of the end frame 1 until the cooling pipe 6 is in contact with the inner side of the preformed blank, in the process of cutting, cooling liquid is injected through the cooling cap 7, the cooling liquid flows into the cooling pipe 6 one by one, and the preformed blank is cooled by the cooling pipe 6.
FIGS. 4 to 10 are schematic views of a holding and cooling device for superplastically extruded preforms; the cooling pipe 6 comprises a partition plate 6-1, an inlet 6-2 and an outlet 6-3, the partition plate 6-1 is positioned inside the cooling pipe 6, the partition plate 6-1 forms a U-shaped channel inside the cooling pipe 6, the inlet 6-2 is communicated with one side of the U-shaped channel, and the outlet 6-3 is communicated with the other side of the U-shaped channel; the inlet 6-2 and the outlet 6-3 are distributed in the axial direction of the cooling pipe 6, and the inlet 6-2 and the outlet 6-3 are completely staggered with each other; the cooling cap 7 is internally provided with an isolating ring 7-3, the isolating ring 7-3 is rotationally connected with the cooling pipe 6, and the inlet 6-2 and the outlet 6-3 are positioned at two sides of the isolating ring 7-3; the cooling cap 7 is provided with a liquid inlet 7-1 and a liquid outlet 7-2, the liquid inlet 7-1 and the liquid outlet 7-2 are positioned at two sides of the isolation ring 7-3, the liquid inlet 7-1 is communicated with the inlet 6-2, and the liquid outlet 7-2 is communicated with the outlet 6-3; the cooling cap 7 is connected through a pipe and is provided with an inlet pipe and an outlet pipe, and the cooling cap 7 is fixed on the sliding block 3; the outer side of the cooling pipe 6 is in a boss shape, grooves are uniformly formed in the surface of the cooling pipe 6, rotating shafts are arranged at two ends of the cooling pipe 6 and penetrate through sliding holes 1-2 formed in the end frame 1, and the rotating shafts are rotatably connected with shaft holes 3-1 formed in the sliding blocks 3; one end of the connecting rod 4 is rotatably connected with a cylindrical bulge 3-2 arranged on the sliding block 3, the other end of the connecting rod 4 is rotatably connected with a cross rod 5-2 arranged on the driving frame 5, a rotating column 5-2-1 is arranged at the lower end of the cross rod 5-2, the rotating column 5-2-1 is rotatably connected with the connecting rod 4, and the sliding block 3 is slidably connected with a sliding groove 1-1 arranged on the end frame 1; the driving frame 5 rotates to drive the cross 5-2 of the driving frame to rotate, the cross 5-2 drives the rotating column 5-2-1 to rotate, the rotating column 5-2-1 drives the connecting rod 4 to rotate, the connecting rod 4 drives the cylindrical protrusion 3-2 to move, the cylindrical protrusion 3-2 drives the sliding block 3 to move outwards along the sliding groove 1-1, the sliding block 3 drives the cooling pipe 6 to move outwards, the adhesion to the inner side of the prefabricated blank is increased through the groove in the cooling pipe 6, the fixing is more stable, the four cooling pipes 6 move synchronously, and the centering performance of the prefabricated blank is improved; the cooling liquid enters the cooling cap 7 through the liquid inlet 7-1, enters the cooling pipe 6 through the inlet 6-2, flows from one side of the partition plate 6-1 to the other side, flows out through the outlet 6-3, flows back to the other side of the isolation ring 7-3 of the cooling cap 7 again, flows out through the liquid outlet 7-2, and flows into the other cooling cap 7 through the pipe, so that the serial cooling of the four cooling pipes 6 is realized, and the cooling liquid can better take away more heat.
FIGS. 11 and 12 are schematic views of a holding and cooling device for superplastically extruded preforms; the ejector rod 8 is rotatably connected with a rotating hole 5-1 arranged in the middle of the driving frame 5, the driving frame 5 is rotatably connected with a rotating seat 1-3 arranged in the middle of the end frame 1, a clamping ring 8-1 is arranged on the ejector rod 8, and the clamping ring 8-1 is positioned on one side, close to the end frame 1, of the support 9; one end of the ejector rod 8 is fixed on a clamping seat of a vehicle window, the other end of the ejector rod 8 is in contact with the preformed blank, the vehicle window drives the ejector rod 8 to rotate, the ejector rod 8 drives the preformed blank to rotate through friction force, so that the turning tool can cut the bosses at the two ends, and the axial position of the ejector rod 8 and the axial position of the end frame 1 are fixed through the clamping ring 8-1.
The present invention has been described in detail with reference to the specific embodiments, but the embodiments described above are only preferred embodiments of the present invention and are not intended to limit the present invention, and any modifications, combinations, equivalents and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present application.
Claims (9)
1. A clamping and cooling device for a preformed blank extruded by superplasticity comprises two end frames (1) and connecting and fixing rods (2), wherein the two end frames (1) are fixed through the four connecting and fixing rods (2), and the clamping and cooling device is characterized in that: be equipped with cooling tube (6) between end frame (1), cooling tube (6) both ends are rotated and are connected with slider (3), slider (3) and end frame (1) sliding connection, slider (3) are connected with connecting rod (4) one end, connecting rod (4) other end is connected with drive rack (5), drive rack (5) are equipped with two, and drive rack (5) rotate with end frame (1) and are connected, through sleeve pipe (10) fixed connection between drive rack (5), cooling tube (6) one end is connected with cooling cap (7), cooling cap (7) are equipped with four, drive rack (5) inboard is rotated and is connected with ejector pin (8), ejector pin (8) rotate with support (9) and are connected, support (9) are fixed on end frame (1).
2. A holding and cooling device for superplastic extruded preforms according to claim 1, characterized in that: the cooling pipe (6) comprises a partition plate (6-1), an inlet (6-2) and an outlet (6-3), the partition plate (6-1) is located inside the cooling pipe (6), the partition plate (6-1) enables the inside of the cooling pipe (6) to form a U-shaped channel, the inlet (6-2) is communicated with one side of the U-shaped channel, and the outlet (6-3) is communicated with the other side of the U-shaped channel.
3. A holding and cooling device for superplastic extruded preforms according to claim 2, characterized in that: the inlet (6-2) and the outlet (6-3) are distributed in the axial direction of the cooling pipe (6), and the inlet (6-2) and the outlet (6-3) are completely staggered with each other.
4. A holding and cooling device for superplastic extruded preforms according to claim 3, characterized in that: the cooling cap (7) is internally provided with a separating ring (7-3), the separating ring (7-3) is rotatably connected with the cooling pipe (6), and the inlet (6-2) and the outlet (6-3) are positioned at two sides of the separating ring (7-3).
5. A holding and cooling device for superplastic extruded preforms according to claim 4, characterized in that: the cooling cap (7) is provided with a liquid inlet (7-1) and a liquid outlet (7-2), the liquid inlet (7-1) and the liquid outlet (7-2) are located on two sides of the isolation ring (7-3), the liquid inlet (7-1) is communicated with the inlet (6-2), and the liquid outlet (7-2) is communicated with the outlet (6-3).
6. A holding and cooling device for superplastically extruded preforms according to claim 5, characterized in that: the cooling cap (7) is connected through a pipe and is provided with an inlet pipe and an outlet pipe, and the cooling cap (7) is fixed on the sliding block (3).
7. A holding and cooling device for superplastic extruded preforms according to claim 1, characterized in that: the cooling tube (6) outside is the boss form to cooling tube (6) surface evenly is equipped with the recess, cooling tube (6) both ends are equipped with the pivot, and the pivot passes sliding hole (1-2) that set up on end frame (1), and the pivot rotates with shaft hole (3-1) that set up on slider (3) and is connected.
8. A holding and cooling device for superplastic extruded preforms according to claim 1, characterized in that: one end of the connecting rod (4) is rotatably connected with a cylindrical protrusion (3-2) arranged on the sliding block (3), the other end of the connecting rod (4) is rotatably connected with a cross rod (5-2) arranged on the driving frame (5), a rotating column (5-2-1) is arranged at the lower end of the cross rod (5-2), the rotating column (5-2-1) is rotatably connected with the connecting rod (4), and the sliding block (3) is slidably connected with a sliding groove (1-1) arranged on the end frame (1).
9. A holding and cooling device for superplastic extruded preforms according to claim 1, characterized in that: the push rod (8) is rotatably connected with a rotating hole (5-1) formed in the middle of the driving frame (5), the driving frame (5) is rotatably connected with a rotating seat (1-3) formed in the middle of the end frame (1), a clamping ring (8-1) is arranged on the push rod (8), and the clamping ring (8-1) is located on one side, close to the end frame (1), of the support (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220393072.7U CN216802507U (en) | 2022-02-25 | 2022-02-25 | Holding and cooling device for superplastic extrusion preform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220393072.7U CN216802507U (en) | 2022-02-25 | 2022-02-25 | Holding and cooling device for superplastic extrusion preform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216802507U true CN216802507U (en) | 2022-06-24 |
Family
ID=82043984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220393072.7U Active CN216802507U (en) | 2022-02-25 | 2022-02-25 | Holding and cooling device for superplastic extrusion preform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216802507U (en) |
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2022
- 2022-02-25 CN CN202220393072.7U patent/CN216802507U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A clamping and cooling device for preforms used for superplastic extrusion Effective date of registration: 20230314 Granted publication date: 20220624 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN YUHANG JINGCHUANG TECHNOLOGY CO.,LTD. Registration number: Y2023230000029 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220624 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN YUHANG JINGCHUANG TECHNOLOGY CO.,LTD. Registration number: Y2023230000029 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A clamping cooling device for prefabricated billets used for superplastic extrusion Granted publication date: 20220624 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN YUHANG JINGCHUANG TECHNOLOGY CO.,LTD. Registration number: Y2024230000011 |