CN220127405U - Zinc coating material thermoforming precooling apparatus - Google Patents
Zinc coating material thermoforming precooling apparatus Download PDFInfo
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- CN220127405U CN220127405U CN202321490292.2U CN202321490292U CN220127405U CN 220127405 U CN220127405 U CN 220127405U CN 202321490292 U CN202321490292 U CN 202321490292U CN 220127405 U CN220127405 U CN 220127405U
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- guide rail
- roof beam
- rail roof
- stand
- upright
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- 239000000463 material Substances 0.000 title claims abstract description 51
- 238000003856 thermoforming Methods 0.000 title claims abstract description 36
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 29
- 239000011701 zinc Substances 0.000 title claims abstract description 29
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000011248 coating agent Substances 0.000 title claims abstract description 27
- 238000000576 coating method Methods 0.000 title claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 239000007921 spray Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 11
- 229910001335 Galvanized steel Inorganic materials 0.000 description 9
- 239000008397 galvanized steel Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Coating With Molten Metal (AREA)
Abstract
The utility model relates to a zinc coating material thermoforming precooling apparatus, and belongs to the technical field of cooling devices. Including first stand, second stand, lower guide rail roof beam, first guide rail roof beam and second guide rail roof beam on going up, the both ends of lower guide rail roof beam are installed respectively on first stand and second stand, and one or more first guide rail roof beam of going up is horizontal to be installed on first stand, and one or more second guide rail roof beam of going up is horizontal to be installed on the second stand, and first guide rail roof beam and second guide rail roof beam of going up all are located lower guide rail roof beam top, and have horizontal interval between two first guide rail roof beams and the second guide rail roof beam of going up of installing at same height, all slidable mounting has Y guide rail roof beam on lower guide rail roof beam, first guide rail roof beam and the second guide rail roof beam of going up, slidable mounting has the shower nozzle mount pad on the Y guide rail roof beam. The zinc coating material thermoforming precooling device disclosed by the utility model has the advantages of small occupied area and simple structure, and can be directly applied to the existing thermoforming production line.
Description
Technical Field
The utility model relates to a zinc coating material thermoforming precooling apparatus, and belongs to the technical field of cooling devices.
Background
In recent years, ultra-high strength steel sheets have been used in automobile manufacturing more and more widely in order to meet the goals of automobile safety performance and weight reduction. Galvanized steel sheets are also increasingly being used for the manufacture of automotive parts due to their excellent corrosion resistance. However, in the direct hot stamping process of the zinc-plated steel plate, the existence of liquid zinc phase in the plating layer easily causes larger cracks on the substrate to affect the use of finished products, and the zinc-plated steel plate needs to be pre-cooled before hot stamping. For example, the utility model patent application No. 201810687643.6 discloses a heat treatment method and a hot stamping process for a galvanized steel sheet, comprising the steps of: s12: subsequently cooling the galvanized steel sheet to 550 ℃ or lower; the hot stamping method of a galvanized steel sheet disclosed in the patent application No. 201180040668.3 includes a step of heating a galvanized steel sheet to a temperature lower than the boiling point of zinc and equal to or higher than the austenite transformation temperature, a step of cooling the galvanized steel sheet, and a step of stamping and quenching the galvanized steel sheet; the utility model patent with application number of 202111382425.X discloses a galvanized sheet thermoforming method capable of reducing cost and improving production efficiency, which comprises the following steps: a. heating the web; b. conveying the material sheet to be subjected to primary spray cooling; c. the material sheet enters a hot stamping die for secondary cooling; d. and (5) hot stamping the material sheet. All the above applications disclose the working procedures of heating galvanized steel sheet material firstly, then pre-cooling and finally stamping, but the pre-cooling process of hot stamping of the galvanized steel sheet is only in theoretical research stage and experimental stage, and no mass production application exists at present.
Therefore, there is a need for a zinc coating material thermoforming precooling apparatus suitable for mass production applications that does not affect the tact.
Disclosure of Invention
The present utility model aims to provide a new technical solution to improve or solve the technical problems existing in the prior art as described above.
The technical scheme provided by the utility model is as follows: the utility model provides a zinc coating material thermoforming precooling apparatus, includes first stand, second stand, lower guide rail roof beam, first guide rail roof beam and second guide rail roof beam on, first stand and second stand set up relatively, install respectively on first stand and the second stand at the both ends of lower guide rail roof beam, one or more first guide rail roof beam transverse mounting is in on the first stand, one or more second guide rail roof beam transverse mounting is in on the second stand, first guide rail roof beam and second guide rail roof beam all are located lower guide rail roof beam top, and two install at the same height first guide rail roof beam and second guide rail roof beam on have transverse spacing between, equal slidable mounting has Y guide rail roof beam on lower guide rail roof beam, first guide rail roof beam and the second guide rail roof beam, slidable mounting has shower nozzle mount pad on the Y guide rail roof beam.
Further, the lower guide rail beam, the first upper guide rail beam and the second upper guide rail beam can move up and down along the Z-axis direction to adjust the height position.
Further, one or more Y-shaped guide rail beams are slidably arranged on the lower guide rail beam, the first upper guide rail beam and the second upper guide rail beam.
Further, one or more spray head mounting seats are arranged on each Y-shaped guide rail beam.
Further, the shower nozzle mount pad includes slide, first U type seat and second U type seat, the closed end of first U type seat is fixed on the slide, the open end of first U type seat is articulated with the open end of second U type seat, the closed end of second U type seat is used for installing the shower nozzle, the shower nozzle mount pad passes through slide slidable mounting is in on the Y guide rail roof beam.
Further, the closed end of the first U-shaped seat is rotatably mounted on the sliding seat.
Further, the device further comprises a first base and a second base, wherein the first base is installed at the bottom of the first upright, and the second base is installed at the bottom of the second upright.
Further, the novel guide rail comprises a support bracket assembly, two ends of the lower guide rail beam are arranged on the first upright post and the second upright post through the support bracket assembly, and the first upper guide rail beam and the second upper guide rail beam are correspondingly arranged on the first upright post and the second upright post respectively through the support bracket assembly.
Further, the support bracket assembly comprises a bearing platform and a limiting support, the limiting support comprises a bottom plate and vertical plates arranged on two sides of the bottom plate, a plurality of positioning holes are formed in the vertical plates on two sides from top to bottom at intervals, the bearing platform is fixedly connected with the positioning holes through fasteners, and the limiting support is fixed on the first stand column or the second stand column through the bottom plate.
Further, at least one reinforcing rib is arranged between the first base and the first upright post, and at least one reinforcing rib is arranged between the second base and the second upright post.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects: according to the utility model, the spray cooling space of the material sheets is increased by increasing the number of the first upper guide rail beams and the second upper guide rail beams, so that the simultaneous cooling of a plurality of groups of material sheets for pre-cooling can be realized, and the spray cooling device is suitable for hot stamping dies with different die cavity numbers; the zinc coating material thermoforming precooling device can realize the adjustment and change of the height, width and angle of the spray head, and can meet the atomization cooling of the material sheets with different sizes; the zinc coating material thermoforming precooling device has small occupied area and simple structure, can be directly applied to the existing thermoforming production line, and can not interfere with equipment, manipulators and the like on the thermoforming production line, so that the production line is not required to be modified, the operation is simple, the production beat is improved, and the process cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a pre-cooling apparatus for hot forming zinc coating material according to the present utility model;
FIG. 2 is a front view of a zinc coating material thermoforming precooling apparatus of the present utility model;
FIG. 3 is a top view of a zinc coating material thermoforming precooling apparatus of the present utility model;
FIG. 4 is a left side view of the zinc coating material thermoforming precooling apparatus of the present utility model;
FIG. 5 is a schematic perspective view of a support bracket assembly of the present utility model;
FIG. 6 is a schematic perspective view of a nozzle mount according to the present utility model;
fig. 7 is a schematic perspective view of a pre-cooling apparatus for hot forming a zinc coating material according to a second embodiment of the present utility model;
in the figure, 1, a first upright post; 2. a second upright; 3. a lower guide rail beam; 4. a first upper rail beam; 5. a second upper rail beam; 6. y-direction rail beams; 7. a spray head mounting seat; 701. a slide; 702. a first U-shaped seat; 703. a second U-shaped seat; 8. a spray head; 9. a support bracket assembly; 901. a bearing platform; 902. a limit bracket; 9021. a bottom plate; 9022. a vertical plate; 9023. positioning holes; 1001. a first base; 1002. a second base; l, transverse spacing.
Detailed Description
The principles and features of the present utility model are described below in connection with examples, which are set forth only to illustrate the present utility model and not to limit the scope of the utility model.
First embodiment:
as shown in fig. 1-6, the pre-cooling device for hot forming zinc coating material comprises a first upright 1, a second upright 2, a lower guide rail beam 3, a first upper guide rail beam 4 and a second upper guide rail beam 5, wherein the first upright 1 and the second upright 2 are oppositely arranged, two ends of the lower guide rail beam 3 are respectively arranged on the first upright 1 and the second upright 2, one first upper guide rail beam 4 is transversely arranged on the first upright 1, one second upper guide rail beam 5 is transversely arranged on the second upright 2, the first upper guide rail beam 4 and the second upper guide rail beam 5 are both positioned above the lower guide rail beam 3, a material sheet spray cooling space is reserved between the upper and lower adjacent guide rail beams, and a transverse distance L is reserved between the first upper guide rail beam 4 and the second upper guide rail beam 5 which are arranged at the same height, namely, the first upper guide rail beam 4 and the second upper guide rail beam 5 are not contacted along the X direction and keep the corresponding distance, and the transverse distance L is reserved between the transverse guide rail beams, namely a manipulator is a transverse operation space reserved between the transverse guide rail beams 1, as shown in the figure; the lower guide rail beam 3, the first upper guide rail beam 4 and the second upper guide rail beam 5 are respectively and slidably provided with a Y-shaped guide rail beam 6, the Y-shaped guide rail beams 6 can move along the X-axis direction, and the widths of the adjacent Y-shaped guide rail beams 6 along the X-axis direction can be adjusted; the Y-direction guide rail beam 6 is provided with the spray head mounting seat 7 in a sliding manner, and the spray head mounting seat 7 can slide along the Y-direction guide rail beam 6, so that the width of the adjacent spray head mounting seat 7 in the Y-axis direction can be adjusted.
In this embodiment, a first upper rail beam 4 is installed on the first upright 1, a second upper rail beam 5 is installed on the second upright 2, a tablet spray cooling space is formed between the first upper rail beam 4 and the lower rail beam 3, a tablet spray cooling space is formed between the second upper rail beam 5 and the lower rail beam 3, a manipulator grabs a material tablet and then drags the material tablet along the Y direction to move into the tablet spray cooling space for pre-cooling, a transverse distance L is provided between the first upper rail beam 4 and the second upper rail beam 5, and interference between the manipulator and the first upper rail beam 4 and the second upper rail beam 5 does not occur when the manipulator moves between the first upper rail beam 4 and the second upper rail beam 5.
In addition, in this embodiment, the lower guide rail beam 3, the first upper guide rail beam 4 and the second upper guide rail beam 5 can all move up and down along the Z-axis direction to adjust the height position, and the nozzle 8 can adjust the height direction, so that the spray cooling space can be increased or decreased, and different spray effects can be achieved.
One or more Y-shaped guide rail beams 6 are slidably arranged on the lower guide rail beam 3, the first upper guide rail beam 4 and the second upper guide rail beam 5, and one or more spray head mounting seats 7 are arranged on each Y-shaped guide rail beam 6.
In this embodiment, the number of the Y guide rail beams 6 and the nozzle mounting seats 7 is not limited, the same number of the Y guide rail beams 6 may be mounted on the lower guide rail beam 3, the first upper guide rail beam 4 and the second upper guide rail beam 5, different numbers of the Y guide rail beams may be mounted, one nozzle mounting seat 7 may be mounted on each Y guide rail beam 6, two nozzle mounting seats 7 may be mounted, or even three or more nozzles may be mounted, and the number of the Y guide rail beams 6 and the nozzle mounting seats 7 may be increased or decreased according to the size of the material sheet.
The shower nozzle mount pad 7 includes slide 701, first U type seat 702 and second U type seat 703, the closed end of first U type seat 702 is installed on the slide 701, the open end of first U type seat 702 and the open end of second U type seat 703 are articulated, shower nozzle 8 is installed to the closed end of second U type seat 703, shower nozzle mount pad 7 passes through slide 701 slidable mounting is in on the Y guide rail roof beam 6, shower nozzle 8 passes through the inlet tube and is connected with the water pump. The second U-shaped seat 703 of the nozzle mounting seat 7 can rotate around the hinge shaft, so that the nozzle 8 mounted on the second U-shaped seat 703 can adjust the spraying angle, and can spray the web directly or obliquely, and when the first U-shaped seat 702 is rotatably mounted on the sliding seat 701, the nozzle 8 can spray at any angle.
The zinc coating material thermoforming precooling apparatus further comprises a first base 1001 and a second base 1002, wherein the first base 1001 is installed at the bottom of the first upright 1, and the second base 1002 is installed at the bottom of the second upright 2. At least one reinforcing rib is arranged between the first base 1001 and the first upright 1, and at least one reinforcing rib is arranged between the second base 1002 and the second upright 2.
The zinc coating material thermoforming precooling apparatus further comprises a support bracket assembly 9, and the lower guide rail beam 3, the first upper guide rail beam 4 and the second upper guide rail beam 5 are all installed on the first upright 1 and/or the second upright 2 through the support bracket assembly 9. More specifically, the two ends of the lower guide rail beam 3 are mounted on the first upright 1 and the second upright 2 through the support bracket assembly 9, the first upper guide rail beam 4 is mounted on the first upright 1 through the support bracket assembly 9, and the second upper guide rail beam 5 is also mounted on the second upright 2 through the support bracket assembly 9.
The support bracket assembly 9 comprises a bearing platform 901 and a limiting bracket 902, the limiting bracket 902 comprises a bottom plate 9021 and vertical plates 9022 symmetrically arranged on two sides of the bottom plate 9021, a plurality of positioning holes 9023 are symmetrically formed in the vertical plates 9022 on two sides from top to bottom, the bearing platform 901 is fixedly connected with the positioning holes 9023 through fasteners, and the limiting bracket 902 is fixed on the first upright column 1 and/or the second upright column 2 through the bottom plate 9021. The height of the lower guide rail beam 3, the first upper guide rail beam 4 and/or the second upper guide rail beam 5 is adjusted by adjusting the position of the load bearing platform 901 on the limit bracket 902.
The working method of the zinc coating material thermoforming precooling device provided by the utility model is as follows:
heating the material sheet to 890-910 ℃, preserving heat for 1-5min according to the thickness of the material sheet, transferring the material sheet into a spray cooling space of a zinc coating material thermoforming precooling device by a mechanical arm or other transfer devices, turning on a water pump and an air source switch by an electric control device at the moment, forming mist water drops with a certain speed by spray heads on the lower guide rail beam 3, the first upper guide rail beam 4 and the second upper guide rail beam 5, and synchronously cooling the material sheet on two sides. The air source is used for enabling the spray head to form a spraying effect.
The workpiece surface can be uniformly cooled by adjusting the height and the angle of the spray head 8; after precooling for 1-8s, the controller controls the water pump and the air source to break off spraying, so that precooling of the surface of the coated plate is finished; then the manipulator or other transfer devices can quickly transfer the coated plate into a forming die for thermoforming; through the cooling of mist water drops, the surface coating temperature of the coated plate can be reduced below the liquid phase temperature of Zn and Zn-Fe alloy, and then the coated plate is transferred to the lower part of a stamping die, and the stamping die can realize the secondary quenching cooling of the material sheet by virtue of a cooling water channel, so that the transformation from austenite to martensite of a metal structure is realized, and further the hot stamping forming of high-strength steel is completed.
The zinc coating material thermoforming precooling device can realize the adjustment and change of the height, width and angle of the spray head 8, and can meet the atomization cooling of the material sheets with different sizes; the zinc coating material thermoforming precooling device has small occupied area and simple structure, can be directly applied to the existing thermoforming production line, and can not interfere with equipment, manipulators and the like on the thermoforming production line, so that the production line is not required to be modified, the operation is simple, the production beat is improved, and the process cost is reduced.
Specific embodiment II:
as shown in fig. 7, a zinc coating material thermoforming precooling apparatus includes first stand 1, second stand 2, lower guide rail roof beam 3, first guide rail roof beam 4 and second guide rail roof beam 5 on, first stand 1 and second stand 2 set up relatively, install respectively on first stand 1 and the second stand 2 at the both ends of lower guide rail roof beam 3, a plurality of first guide rail roof beam 4 from bottom to top transversely install on first stand 1, a plurality of second guide rail roof beam 5 from bottom to top transversely install on second stand 2, first guide rail roof beam 4 and second guide rail roof beam 5 all are located lower guide rail roof beam 3 top, and two install in the same height have transverse spacing L between first guide rail roof beam 4 and the second guide rail roof beam 5 on first guide rail roof beam 3, first guide rail roof beam 4 and second guide rail roof beam 5, all slidable mounting has Y guide rail roof beam 6 on Y guide rail roof beam 6, slidable mounting shower nozzle 7 is gone up to Y guide rail roof beam 6.
In the present embodiment, a plurality of first upper rail beams 4 are installed on the first upright 1, a plurality of second upper rail beams 5 are installed on the second upright 2, and the number of the first upper rail beams 4 and the second upper rail beams 5 is increased to increase the spray cooling space of the material sheets, so that the material sheets can be cooled simultaneously for pre-cooling, and the method is suitable for hot stamping dies with different die cavity numbers.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The utility model provides a zinc coating material thermoforming precooling apparatus, its characterized in that, includes first stand (1), second stand (2), lower guide rail roof beam (3), first guide rail roof beam (4) and second go up guide rail roof beam (5), first stand (1) and second stand (2) set up relatively, install respectively on first stand (1) and second stand (2) at the both ends of lower guide rail roof beam (3), one or more first guide rail roof beam (4) transversely install on first stand (1), one or more second guide rail roof beam (5) transversely install on second stand (2), first guide rail roof beam (4) and second guide rail roof beam (5) all are located lower guide rail roof beam (3) top, and two install on the same height first guide rail roof beam (4) and second guide rail roof beam (5) between have lateral spacing (L), install on lower guide rail roof beam (3), first guide rail roof beam (4) and second guide rail roof beam (6) are installed on slider (6).
2. The zinc-plated material thermoforming precooling apparatus as claimed in claim 1, wherein the lower guide rail beam (3), the first upper guide rail beam (4) and the second upper guide rail beam (5) are each movable up and down in the Z-axis direction to adjust the height position.
3. The zinc-plated material thermoforming precooling apparatus as claimed in claim 2, wherein one or more Y guide rail beams (6) are slidably mounted on each of the lower guide rail beam (3), the first upper guide rail beam (4) and the second upper guide rail beam (5).
4. A zinc coating material thermo-forming pre-cooling device according to claim 3, characterised in that one or more of said nozzle mounting seats (7) are provided on each of said Y-rail beams (6).
5. The zinc-plated material thermoforming precooling apparatus as claimed in any one of claims 1-4, wherein the spray-head mounting base (7) comprises a slide (701), a first U-shaped base (702) and a second U-shaped base (703), the closed end of the first U-shaped base (702) being mounted on the slide (701), the open end of the first U-shaped base (702) being hinged to the open end of the second U-shaped base (703), the closed end of the second U-shaped base (703) being used for mounting a spray-head (8), the spray-head mounting base (7) being slidably mounted on the Y-rail (6) via the slide (701).
6. The zinc-plating material thermo-forming pre-cooling device according to claim 5, wherein the first U-shaped seat (702) is rotatably mounted on the slide (701).
7. The zinc-plated material thermo-forming pre-cooling device according to claim 1, further comprising a first base (1001) and a second base (1002), wherein the first base (1001) is mounted at the bottom of the first upright (1), and the second base (1002) is mounted at the bottom of the second upright (2).
8. The zinc coating material thermoforming precooling apparatus as claimed in claim 1, further comprising a support bracket assembly (9), wherein both ends of the lower guide rail beam (3) are respectively arranged on the first upright (1) and the second upright (2) through the support bracket assembly, and the first upper guide rail beam (4) and the second upper guide rail beam (5) are respectively correspondingly arranged on the first upright (1) and the second upright (2) through the support bracket assembly (9).
9. The zinc coating material thermoforming precooling apparatus as claimed in claim 8, wherein said support bracket assembly (9) comprises a bearing platform (901) and a limiting bracket (902), said limiting bracket (902) comprises a bottom plate (9021) and vertical plates (9022) arranged on two sides of the bottom plate (9021), a plurality of positioning holes (9023) are symmetrically arranged on the vertical plates (9022) on two sides from top to bottom, said bearing platform (901) is fixedly connected with said positioning holes (9023) through fasteners, and said limiting bracket (902) is fixed on the first upright (1) or the second upright (2) through said bottom plate (9021).
10. The zinc-plated material thermoforming precooling apparatus as claimed in claim 7, characterized in that at least one reinforcing rib is provided between said first base (1001) and said first upright (1), and at least one reinforcing rib is provided between said second base (1002) and said second upright (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321490292.2U CN220127405U (en) | 2023-06-12 | 2023-06-12 | Zinc coating material thermoforming precooling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321490292.2U CN220127405U (en) | 2023-06-12 | 2023-06-12 | Zinc coating material thermoforming precooling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220127405U true CN220127405U (en) | 2023-12-05 |
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ID=88961031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321490292.2U Active CN220127405U (en) | 2023-06-12 | 2023-06-12 | Zinc coating material thermoforming precooling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220127405U (en) |
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2023
- 2023-06-12 CN CN202321490292.2U patent/CN220127405U/en active Active
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