CN220479975U - Thermoforming stamping device - Google Patents
Thermoforming stamping device Download PDFInfo
- Publication number
- CN220479975U CN220479975U CN202320382420.5U CN202320382420U CN220479975U CN 220479975 U CN220479975 U CN 220479975U CN 202320382420 U CN202320382420 U CN 202320382420U CN 220479975 U CN220479975 U CN 220479975U
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- CN
- China
- Prior art keywords
- die holder
- cavity
- conveying line
- lower die
- steel rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003856 thermoforming Methods 0.000 title claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000010791 quenching Methods 0.000 claims abstract description 20
- 230000000171 quenching effect Effects 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 24
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 229910000734 martensite Inorganic materials 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004080 punching Methods 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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- Heat Treatment Of Articles (AREA)
Abstract
The utility model relates to a hot forming stamping device, which comprises a steel rod conveying line; the tail end of the steel rod conveying line is provided with a stamping mechanism, and the steel rod conveying line is provided with a heating cavity; the stamping mechanism comprises a lower die holder; fixing seats are arranged on two sides of the lower die holder; a quenching cavity is formed between the fixing seats; the lower die holder is arranged between the fixing seats; a guide rod is arranged on the inner side of the fixed seat; the guide rod is provided with a transmission part. The heating cavity is arranged on the steel rod conveying line, so that the steel plate can keep high temperature in the conveying process; the steel plate enters the surface of the lower die holder through the feed inlet; under the effect of lifting drive mechanism, upward movement fixing base surface, along with the decline of upper die base carries out extrusion to the steel sheet on die holder surface through the punching press head, because the steel sheet can keep high temperature in the middle of the transportation process, the martensite structure distribution degree after the random shaping can be guaranteed.
Description
Technical Field
The utility model relates to a stamping device, in particular to a thermoforming stamping device.
Background
The traditional automobile cladding part is generally formed by cold stamping, and is processed by hot stamping in a mode which is commonly adopted in the prior art along with the rapid increase of demands, so that stamping parts with lower thinness and stronger hardness can be formed. That is, the metal piece is formed when being heated to an austenitized state, however, in the prior art, when the metal piece is heated, the metal piece is transferred to a stamping device for forming, however, in the transferring process, the metal piece is inevitably cooled, so that the subsequent martensitic structure index uniformity is poor, and the strength of the steel plate is reduced; meanwhile, in the prior art, quenching can be performed after the metal piece is cooled, because the metal piece is manually taken, and the waiting cooling time is longer.
Disclosure of Invention
Therefore, the utility model provides a hot forming stamping device for overcoming the defects in the prior art, which has good heat preservation effect, ensures the quality of hot stamping metal, has high cooling efficiency and has simple and reasonable structure.
The aim of the utility model can be achieved by the following technical scheme:
a hot forming stamping device comprises a steel rod conveying line; the tail end of the steel rod conveying line is provided with a stamping mechanism, and the steel rod conveying line is provided with a heating cavity; the stamping mechanism comprises a lower die holder; fixing seats are arranged on two sides of the lower die holder; a quenching cavity is formed between the fixing seats; the lower die holder is arranged between the fixing seats; a guide rod and a transmission rod are arranged on the inner side of the fixed seat; a feeding port is arranged on the fixed seat at one side of the near steel rod conveying line; a lifting driving mechanism is arranged in the lower die holder; the lifting driving mechanism is connected with the transmission rod; the lower die holder is provided with a die cavity; the fixed seat is provided with a guide post; an upper die holder is arranged in the guide post; the upper side of the upper die holder is provided with a hydraulic cylinder; the lower side of the upper die holder is provided with a stamping head.
Preferably, the heating cavity comprises a side plate and a top plate; the side plates are arranged on two sides of the surface of the steel rod conveying line; the top plate is connected between the two side plates; the heating cavity is covered on the surface of the steel rod conveying line.
Preferably, an electric heating wire is arranged on the inner side of the side plate; the feeding port is flush with the surface of the steel rod conveying line; and guide holes are formed in the two sides of the lower die base opposite to the guide rods.
Preferably, each side has two guide holes; the guide holes are in one-to-one correspondence with the guide rods; a square hole is arranged between the two guide holes; the transmission part is a rack; a cavity is formed in the lower die holder; the guide rods are positioned at two edges of the inner side of the fixed seat; the feed inlet is positioned between the two guide rods.
Preferably, the lifting driving mechanism comprises two driving motors; the driving motor is provided with a driving gear; the inner side of the square hole is communicated with the cavity; the driving gear is meshed with the rack.
Preferably, a cooling liquid is arranged in the quenching cavity; a heat exchange cavity is arranged at one side of the quenching cavity; the heat exchange cavity is connected with the outlet and the inlet of the quenching cavity through a liquid inlet pipe and a liquid outlet pipe.
Preferably, the liquid inlet pipe is connected with the liquid outlet pipe through a liquid channel; heat exchange fins are arranged in the liquid channel; a fan is arranged at the bottom of the heat exchange cavity; the fan is opposite to the heat exchange fins.
The utility model has the following beneficial effects: the heating cavity is arranged on the steel rod conveying line, so that the steel plate can keep high temperature in the conveying process; the steel plate enters the surface of the lower die holder through the feed inlet; under the action of the lifting driving mechanism, the lower die holder moves upwards to enable the surface of the fixed seat to be extruded and formed through the stamping head along with the descending of the upper die holder, and the distribution uniformity of the martensitic structure after random forming can be ensured as the steel plate can be kept at high temperature in the transferring process; then, the lower die holder descends and sinks into quenching liquid, and manual transfer is not needed; quenching liquid can be subjected to continuous heat absorption and cooling through the heat exchange cavity.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a steel rod conveyor line.
Fig. 3 is a schematic structural diagram of the lower die holder and the transmission rod.
In the figure: 1 is a steel rod conveying line, 2 is a heating cavity, 2.1 is a side plate, 2.2 is a top plate, 3 is a lower die holder, 4 is a fixed seat, 4.1 is a feed inlet, 5 is a quenching cavity, 6 is a guide rod, 8 is a guide column, 9 is an upper die holder, 10 is a hydraulic cylinder, 11 is a driving motor, 12 is a driving gear, 13 is a heat exchange cavity, 14 is a liquid inlet pipe, 15 is a liquid outlet pipe, 16 is a heat exchange fin, and 17 is a fan.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art, provided that the terms are not defined differently. It is to be understood that terms defined in commonly used dictionaries have meanings that are consistent with the meaning of the terms in the prior art.
Referring to fig. 1-3, a hot forming stamping device comprises a steel rod conveyor line 1; the tail end of the steel rod conveying line 1 is provided with a stamping mechanism, and the steel rod conveying line 1 is provided with a heating cavity 2; the stamping mechanism comprises a lower die holder 3; two sides of the lower die holder 3 are provided with fixing seats 4; a quenching cavity 5 is formed between the fixing seats 4; the lower die holder 3 is arranged between the fixing seats 4; a guide rod 6 is arranged on the inner side of the fixed seat 4; the guide post is provided with a transmission part; a feeding port 4.1 is arranged on the fixed seat 4 at one side of the near steel rod conveying line; a lifting driving mechanism is arranged in the lower die holder 3; the lifting driving mechanism is connected with the transmission rod 7; the lower die holder 3 is provided with a die cavity; the fixed seat is provided with a guide post 8; an upper die holder 9 is arranged in the guide post 8; a hydraulic cylinder 10 is arranged on the upper side of the upper die holder 9; the lower side of the upper die holder 9 is provided with a punching head.
Further, the heating cavity 2 comprises a side plate 2.1 and a top plate 2.2; the side plates 2.1 are arranged on two sides of the surface of the steel rod conveying line 1; the top plate 2.2 is connected between the two side plates 2.1; the heating cavity is covered on the surface of the steel rod conveying line 1.
In the embodiment, the heating cavity 2 is covered on the surface of the steel rod conveying line 1 in a full range; after the steel plate enters the steel rod conveying line from the heating furnace, the steel plate can pass through the space formed by the heating cavity 2, and the heating cavity 2 heats the steel plate to keep the high temperature state.
Further, an electric heating wire is arranged on the inner side of the side plate 2.1; the feed inlet 4.1 is flush with the surface of the steel rod conveying line 1; and guide holes are formed on two sides of the lower die holder 3 opposite to the guide rods.
In the embodiment, the steel plate enters the lower die holder 3 along with the conveying of the steel rod conveying line; the lower die holder 3 can move up and down along the guide rod under the action of the lifting driving mechanism in the lower die holder 3, and the guide rod can prevent the lower die holder 3 from shifting. And the rack on the guide rod can be matched with the driving gear.
The guide rods are positioned at the two edges of the inner side of the fixing seat, so that the feed inlet is not blocked, and the steel plate is not prevented from entering.
Further, each side is provided with two guide holes; the guide holes are in one-to-one correspondence with the guide rods; a square hole is arranged between the two guide holes; the transmission part is a rack; a cavity is formed in the lower die holder; the guide rods are positioned at two edges of the inner side of the fixed seat; the feed inlet is positioned between the two guide rods.
Further, the lifting driving mechanism comprises two driving motors 11; the driving motor 11 is provided with a driving gear 12; the inner side of the square hole is communicated with the cavity; the driving gear 12 is meshed with the rack.
In this embodiment, the driving gear is driven to rotate along with the movement of the driving motor 11, so that the lower die holder can move up and down along the rack.
Further, a cooling liquid is arranged in the quenching chamber 5; a heat exchange cavity 13 is arranged at one side of the quenching cavity; the heat exchange cavity 13 is connected with the outlet and the inlet of the quenching cavity 5 through a liquid inlet pipe 14 and a liquid outlet pipe 15.
Further, the liquid inlet pipe is connected with the liquid outlet pipe through a liquid channel; heat exchange fins are arranged in the liquid channel; a fan 17 is arranged at the bottom of the heat exchange cavity; the fan faces the heat exchange fins 16.
In this embodiment, the quenching liquid circulates through the quenching chamber and the heat exchange chamber, and when flowing through the heat exchange chamber, the quenching liquid can absorb heat by the heat dissipation fins and be dissipated by the fan.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (7)
1. A hot forming stamping device comprises a steel rod conveying line; the end of the steel rod conveying line is provided with a stamping mechanism, and the steel rod conveying line is characterized in that: a heating cavity is arranged on the steel rod conveying line; the stamping mechanism comprises a lower die holder; fixing seats are arranged on two sides of the lower die holder; a quenching cavity is formed between the fixing seats; the lower die holder is arranged between the fixing seats; a guide rod is arranged on the inner side of the fixed seat; the guide rod is provided with a transmission part; a feeding port is arranged on the fixed seat at one side of the near steel rod conveying line; a lifting driving mechanism is arranged in the lower die holder; the lifting driving mechanism is connected with the transmission rod; the lower die holder is provided with a die cavity; the fixed seat is provided with a guide post; an upper die holder is arranged in the guide post; the upper side of the upper die holder is provided with a hydraulic cylinder; the lower side of the upper die holder is provided with a stamping head.
2. A thermoforming stamping apparatus as claimed in claim 1, wherein: the heating cavity comprises a side plate and a top plate; the side plates are arranged on two sides of the surface of the steel rod conveying line; the top plate is connected between the two side plates; the heating cavity is covered on the surface of the steel rod conveying line.
3. A thermoforming stamping apparatus as claimed in claim 2, wherein: an electric heating wire is arranged on the inner side of the side plate; the feeding port is flush with the surface of the steel rod conveying line; and guide holes are formed in the two sides of the lower die base opposite to the guide rods.
4. A thermoforming stamping apparatus as claimed in claim 3, wherein: each side is provided with two guide holes; the guide holes are in one-to-one correspondence with the guide rods; a square hole is arranged between the two guide holes; the transmission part is a rack; a cavity is formed in the lower die holder; the guide rods are positioned at two edges of the inner side of the fixed seat; the feed inlet is positioned between the two guide rods.
5. A thermoforming stamping apparatus as claimed in claim 4, wherein: the lifting driving mechanism comprises two driving motors; the driving motor is provided with a driving gear; the inner side of the square hole is communicated with the cavity; the driving gear is meshed with the rack.
6. A thermoforming stamping apparatus as claimed in claim 5, wherein: a cooling liquid is arranged in the quenching cavity; a heat exchange cavity is arranged at one side of the quenching cavity; the heat exchange cavity is connected with the outlet and the inlet of the quenching cavity through a liquid inlet pipe and a liquid outlet pipe.
7. A thermoforming stamping apparatus as claimed in claim 6, wherein: the liquid inlet pipe is connected with the liquid outlet pipe through a liquid channel; heat exchange fins are arranged in the liquid channel; a fan is arranged at the bottom of the heat exchange cavity; the fan is opposite to the heat exchange fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320382420.5U CN220479975U (en) | 2023-03-03 | 2023-03-03 | Thermoforming stamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320382420.5U CN220479975U (en) | 2023-03-03 | 2023-03-03 | Thermoforming stamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220479975U true CN220479975U (en) | 2024-02-13 |
Family
ID=89833094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320382420.5U Active CN220479975U (en) | 2023-03-03 | 2023-03-03 | Thermoforming stamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220479975U (en) |
-
2023
- 2023-03-03 CN CN202320382420.5U patent/CN220479975U/en active Active
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