CN220092680U - Hot forming device for unequal thick plates of automobile hot pressing part - Google Patents
Hot forming device for unequal thick plates of automobile hot pressing part Download PDFInfo
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- CN220092680U CN220092680U CN202320798410.XU CN202320798410U CN220092680U CN 220092680 U CN220092680 U CN 220092680U CN 202320798410 U CN202320798410 U CN 202320798410U CN 220092680 U CN220092680 U CN 220092680U
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- 238000007731 hot pressing Methods 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims abstract description 8
- 238000003856 thermoforming Methods 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000007373 indentation Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract 4
- 238000007906 compression Methods 0.000 abstract 4
- 238000000748 compression moulding Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model relates to the technical field of automobile accessory production, and discloses an unequal thick plate thermoforming device of an automobile hot-pressing piece, which comprises a machine table, wherein a fixed die is fixedly arranged on the end face of the machine table, a movable die holder is arranged above the fixed die, a thick plate compression forming seat is integrally formed on the movable die holder, a thin plate compression forming seat is arranged on one side of the thick plate compression forming seat, a group of T-shaped rods are fixedly arranged on the end face of the thin plate compression forming seat, and a plurality of round grooves matched with the T-shaped rods are formed in the end face of the movable die holder. According to the utility model, through the separate design of pressing and forming the thin plate, the thick plate area and the thin plate area of the unequal thick plate can be stressed synchronously, the warping phenomenon of the thin plate area is effectively avoided, the warping indentation phenomenon of the surface of the plate after the hot-press forming is reduced, the hot-press forming quality is improved, meanwhile, the heat dissipation and cooling of the hot-press piece can be assisted, and the oxide skin in the fixed die can be conveniently blown off.
Description
Technical Field
The utility model relates to the technical field of automobile accessory production, in particular to a hot forming device for unequal thick plates of an automobile hot pressing piece.
Background
In the matched production enterprises of automobile parts, in order to meet the production requirements of parts with unequal thickness sections (such as parts with unequal thickness integrated type splice welding door rings, splice welding B columns and the like), steel plates with unequal thickness are needed, and in the process of processing the unequal thickness plates, hot press forming is a common forming process.
At present, in the processing of the unequal thick plates, the unequal thick plates with a certain specification are required to be heated to more than 850 ℃, the heated unequal thick plates are moved to corresponding hot press forming dies, and the heated unequal thick plates can be quickly formed under the pressure action of a hydraulic cylinder, but for the unequal thick plates of a thin plate type, when the hot press forming is carried out, as the movable die needs to be contacted with a region with thicker thickness firstly and then contacted with a region with thinner thickness, when the movable die is contacted with the region with thicker thickness firstly, the phenomenon that the thin plate region is bent upwards is caused due to the stress of the plate, and although the thin plate region can be pressed back again under the pressure action, the bending position of the thin plate region can generate a certain indentation to influence the forming quality, therefore, the unequal thick plate hot press forming device of the automobile is provided.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, as a movable die needs to be contacted with a region with thicker thickness firstly and then contacted with a region with thinner thickness, when the movable die is contacted with the region with thicker thickness firstly, the phenomenon that a thin plate region is bent upwards is caused due to the stress of a plate, and although the thin plate region can be pressed back again under the action of pressure subsequently, a certain indentation is generated at the bending position of the thin plate region to influence the molding quality is caused.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a hot forming device of automobile hot-pressing unequal thick plate material, includes the board, the terminal surface of board is fixed to be equipped with the cover half, the top of cover half is equipped with the movable mould seat, integrated into one piece is provided with thick plate press forming seat on the movable mould seat, and one side of thick plate press forming seat is equipped with the sheet metal press forming seat, the terminal surface of sheet metal press forming seat is fixed to be equipped with a set of T shape pole, a plurality of circular slots with T shape pole assorted are seted up to the terminal surface of movable mould seat, and the tank bottom of each circular slot all with the pole wall sliding connection of T shape pole, each the tank bottom of circular slot and the fixed spring that is equipped with jointly between the sheet metal press forming seat, the terminal surface of board is fixed to be equipped with the frame, and the terminal surface fixed grafting of frame has hydraulic cylinder, hydraulic cylinder's output and the top fixed connection of movable mould seat, the frame is connected with cooling machanism jointly with the movable mould seat.
Preferably, the heat dissipation mechanism is including fixing the fixed plate that sets up in the movable mould base lateral wall, and the equal fixedly connected with cavity board of lower extreme of two fixed plates, two a plurality of gas holes have all been seted up to the lateral wall of cavity board one side in opposite directions, the top fixed mounting of frame has the gas box, and the terminal surface of frame is located one side fixedly connected with air pump of gas box, the output and the gas box of air pump are linked together and are set up, the equal fixed grafting of two lateral walls of gas box has the outlet duct, and the inside of two outlet ducts all is equipped with first hand valve, two the equal fixedly connected with coupling hose of pipe end of outlet duct, and two coupling hose all are linked together with homonymy cavity board and set up.
Preferably, the upper end of the gas box is fixedly inserted with an exhaust pipe, a second manual valve is arranged in the exhaust pipe, a thin hose is fixedly connected to the pipe end of the exhaust pipe, and a gas jet head is fixedly connected to the pipe end of the thin hose.
Preferably, fixed levers are fixedly arranged between the frame and the fixed die together, each fixed lever is arranged at four corners of the fixed die respectively, the lever walls of each fixed lever are slidably connected with guide blocks, and each guide block is fixedly arranged on the side wall of the movable die holder.
Preferably, the lower ends of the thick plate compression molding seat and the thin plate compression molding seat are positioned on the same horizontal line.
Preferably, each of the air blowing holes is in a conical shape, and the aperture of the air inlet end of each air blowing hole is larger than that of the air outlet end.
Compared with the prior art, the utility model provides the hot forming device for the unequal thick plates of the automobile hot pressing piece, which has the following beneficial effects:
1. this hot-pressing piece thick plate material hot forming device that varies through the board, cover half, movable mould seat, thick plate press forming seat, sheet metal press forming seat, T shape pole, circular slot, spring, frame, hydraulic cylinder's mutually supporting that are equipped with, through the separation design with sheet metal press forming, can make thick plate region, the sheet metal region synchronous atress of thick plate material, effectively avoid the regional phenomenon of warping of sheet metal, reduce the surface after the sheet metal hot press forming and have the phenomenon of warping indentation, improve hot press forming quality.
2. This hot-pressing piece inequality sheet metal thermoforming device, through the cooling mechanism who is equipped with, can utilize the wind stream that flows fast to assist hot-pressing shaping sheet metal to cool off fast after hot-pressing shaping is accomplished, and through the blast pipe, the thin hose and the jet head of setting mutually support, can be after taking out the hot-pressing piece, blow off remaining inside oxide skin etc. of cover half, excellent in use effect.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, through the separation design of pressing and forming the thin plates, the thick plate area and the thin plate area of the unequal thick plates can be stressed synchronously, the warping phenomenon of the thin plate area is effectively avoided, the warping indentation phenomenon of the surface of the plate after the hot-press forming is reduced, the hot-press forming quality is improved, meanwhile, the heat dissipation and the cooling of the hot-press part can be assisted, and the oxide skin in the fixed die can be conveniently blown away.
Drawings
FIG. 1 is a schematic diagram of a device for hot forming a variable thickness sheet of an automotive hot press according to the present utility model;
fig. 2 is a schematic diagram of a connection structure between the sheet press forming seat and the movable mold seat in fig. 1;
FIG. 3 is a schematic view of the internal structure of the hollow plate of FIG. 1;
fig. 4 is a schematic view of the internal structure of the air box in fig. 1.
In the figure: 1. a machine table; 2. a fixed mold; 3. a movable die holder; 4. pressing and forming a seat by a thick plate; 5. pressing and forming a seat by a thin plate; 6. a T-bar; 7. a circular groove; 8. a spring; 9. a frame; 10. a hydraulic cylinder; 11. a fixing plate; 12. a hollow plate; 13. a blow hole; 14. a gas box; 15. an air pump; 16. an air outlet pipe; 17. a connecting hose; 18. an exhaust pipe; 19. a thin hose; 20. a jet head; 21. a fixed rod; 22. and a guide block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an automotive hot-pressing unequal-thickness plate thermoforming device comprises a machine table 1, wherein a fixed die 2 is fixedly arranged on the end face of the machine table 1, a movable die holder 3 is arranged above the fixed die 2, a thick plate compression molding seat 4 is integrally formed on the movable die holder 3, a thin plate compression molding seat 5 is arranged on one side of the thick plate compression molding seat 4, a group of T-shaped rods 6 are fixedly arranged on the end face of the thin plate compression molding seat 5, a plurality of round grooves 7 matched with the T-shaped rods 6 are formed on the end face of the movable die holder 3, the bottoms of the round grooves 7 are in sliding connection with the rod walls of the T-shaped rods 6, springs 8 are fixedly arranged between the bottoms of the round grooves 7 and the thin plate compression molding seat 5, a frame 9 is fixedly arranged on the end face of the machine table 1, a hydraulic cylinder 10 is fixedly inserted into the end face of the frame 9, and the output end of the hydraulic cylinder 10 is fixedly connected with the top of the movable die holder 3, and the frame 9 and the movable die holder 3 are jointly connected with a heat dissipation mechanism.
The heat dissipation mechanism includes fixed plate 11 that sets up in movable mould base 3 lateral wall, and the equal fixedly connected with cavity board 12 of lower extreme of two fixed plates 11, a plurality of gas holes 13 have all been seted up to the lateral wall of two cavity boards 12 opposite side, the top fixed mounting of frame 9 has air box 14, and the terminal surface of frame 9 is located one side fixedly connected with air pump 15 of air box 14, the output and the air box 14 of air pump 15 link to each other and set up, the equal fixed grafting of two lateral walls of air box 14 has outlet duct 16, and the inside of two outlet duct 16 all is equipped with first manual valve, the equal fixedly connected with coupling hose 17 of the pipe end of two outlet duct 16, and two coupling hose 17 all link to each other and set up with same side cavity board 12, work through air pump 15, can be to the inside transportation gas of air box 14, open two first manual valves this moment, can cooperate outlet duct 16 and coupling hose 17, carry the air to the inside of cavity board 12, thereby can be discharged through gas hole 13, and then can dispel the heat of plate after the shaping to the hot pressing.
The upper end of the gas box 14 is fixedly inserted with an exhaust pipe 18, a second manual valve is arranged in the exhaust pipe 18, a thin soft pipe 19 is fixedly connected to the pipe end of the exhaust pipe 18, and a gas jet head 20 is fixedly connected to the pipe end of the thin soft pipe 19.
Fixed pole 21 is fixed together between frame 9 and the cover half 2, and each dead lever 21 is located the four corners department setting of cover half 2 respectively, and the equal sliding connection of pole wall of each dead lever 21 has guide block 22, and each guide block 22 all is located the fixed setting of lateral wall of movable mould seat 3, through this kind of setting, can improve hot briquetting's precision.
The lower ends of the thick plate press forming seat 4 and the thin plate press forming seat 5 are positioned on the same horizontal line, and by the arrangement, the thick plate area and the thin plate area can be ensured to be simultaneously stressed.
Each of the air blowing holes 13 is tapered, and the aperture of the air inlet end of each of the air blowing holes 13 is larger than that of the air outlet end, so that the flow velocity of the blown air can be improved by the setting, thereby being beneficial to improving the heat dissipation effect.
In the utility model, when the device is used, the heated unequal thick plates are placed on the fixed die 2, at the moment, the hydraulic cylinder 10 is started, the movable die holder 3, the thick plate pressing and forming seat 4 and the thin plate pressing and forming seat 5 can be driven to synchronously move downwards, when the thick plate pressing and forming seat 4 is contacted with the unequal thick plates, the thin plate pressing and forming seat 5 can synchronously contact with the unequal thick plates, at the moment, under the action of the T-shaped rod 6 and the spring 8, the thick plate pressing and forming seat 4 firstly presses the thick plate area of the unequal thick plates, and the thin plate pressing and forming seat 5 can move upwards until the thin plate pressing and forming seat 5 abuts against the movable die holder 3, and the thin plate pressing and forming seat 5 starts to press the thin plate area of the unequal thick plates.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a hot stamping unequal thick plate material thermoforming device, includes board (1), its characterized in that, the terminal surface of board (1) is fixed to be equipped with cover half (2), the top of cover half (2) is equipped with movable mould seat (3), integrated into one piece is provided with thick plate press forming seat (4) on movable mould seat (3), and one side of thick plate press forming seat (4) is equipped with sheet metal press forming seat (5), the terminal surface of sheet metal press forming seat (5) is fixed to be equipped with a set of T shape pole (6), a plurality of circular slot (7) with T shape pole (6) assorted are seted up to the terminal surface of movable mould seat (3), and the tank bottom of each circular slot (7) all with the pole wall sliding connection of T shape pole (6), each between the tank bottom of circular slot (7) and the sheet metal press forming seat (5) all be fixed jointly and be equipped with spring (8), the terminal surface of board (1) is fixed and is equipped with frame (9), and the terminal surface of frame (9) is fixed to peg graft and is had hydraulic cylinder (10), the output of hydraulic cylinder (10) and the fixed connection of frame (9) has heat dissipation mechanism together with movable mould seat (3).
2. The hot forming device for the unequal thick plates of the automobile hot pressing according to claim 1, characterized in that the heat dissipation mechanism comprises a fixed plate (11) fixedly arranged on the side wall of the movable die holder (3), the lower ends of the two fixed plates (11) are fixedly connected with hollow plates (12), the side walls of one opposite sides of the two hollow plates (12) are respectively provided with a plurality of air blowing holes (13), the top of the frame (9) is fixedly provided with an air box (14), the end face of the frame (9) is positioned on one side of the air box (14) and fixedly connected with an air pump (15), the output end of the air pump (15) is communicated with the air box (14), two side walls of the air box (14) are fixedly connected with air outlet pipes (16) in a plugging mode, the inner parts of the two air outlet pipes (16) are respectively provided with a first manual valve, the pipe ends of the two air outlet pipes (16) are respectively fixedly connected with a connecting hose (17), and the two connecting hoses (17) are respectively communicated with the hollow plates (12) on the same side.
3. The hot forming device for the unequal thick plates of the automotive hot pressing according to claim 2, wherein the upper end of the air box (14) is fixedly inserted with an exhaust pipe (18), a second manual valve is arranged in the exhaust pipe (18), the pipe end of the exhaust pipe (18) is fixedly connected with a thin soft pipe (19), and the pipe end of the thin soft pipe (19) is fixedly connected with a jet head (20).
4. The hot forming device for the unequal thick plates of the automotive hot pressing machine according to claim 1, wherein fixing rods (21) are fixedly arranged between the frame (9) and the fixed die (2) together, the fixing rods (21) are respectively arranged at four corners of the fixed die (2), guide blocks (22) are slidably connected to rod walls of the fixing rods (21), and the guide blocks (22) are fixedly arranged on side walls of the movable die holder (3).
5. The hot forming device for the unequal thick plates of the automotive hot pressing machine according to claim 1, wherein the lower ends of the thick plate pressing forming seat (4) and the thin plate pressing forming seat (5) are arranged on the same horizontal line.
6. The device for hot forming the unequal thick plate of the automotive hot stamping according to claim 2, wherein each air blowing hole (13) is arranged in a conical shape, and the aperture of the air inlet end of each air blowing hole (13) is larger than the aperture of the air outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320798410.XU CN220092680U (en) | 2023-04-12 | 2023-04-12 | Hot forming device for unequal thick plates of automobile hot pressing part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320798410.XU CN220092680U (en) | 2023-04-12 | 2023-04-12 | Hot forming device for unequal thick plates of automobile hot pressing part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220092680U true CN220092680U (en) | 2023-11-28 |
Family
ID=88848265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320798410.XU Active CN220092680U (en) | 2023-04-12 | 2023-04-12 | Hot forming device for unequal thick plates of automobile hot pressing part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220092680U (en) |
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2023
- 2023-04-12 CN CN202320798410.XU patent/CN220092680U/en active Active
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