CN217412234U - Helical blade compression molding die - Google Patents
Helical blade compression molding die Download PDFInfo
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- CN217412234U CN217412234U CN202220243849.1U CN202220243849U CN217412234U CN 217412234 U CN217412234 U CN 217412234U CN 202220243849 U CN202220243849 U CN 202220243849U CN 217412234 U CN217412234 U CN 217412234U
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Abstract
The utility model discloses a helical blade press forming die, which comprises an upper die and a lower die which are oppositely arranged up and down, wherein the upper die and the lower die respectively comprise a plurality of upper vertical plates and lower vertical plates which are arranged at intervals, the top of each upper vertical plate and the bottom of each lower vertical plate are respectively provided with an upper bottom plate and a lower bottom plate, and the upper bottom plate and the lower bottom plate are respectively connected with an upper workbench and a lower workbench of an oil press; the lower surfaces of the plurality of upper vertical plates are integrally formed into a spiral shape, the upper surfaces of the lower vertical plates are matched with the lower surfaces of the upper vertical plates, a workpiece to be machined is placed between the upper vertical plates and the lower vertical plates, and the workpiece to be machined is pressed into a spiral blade under the control of an oil press; this device utilizes steel sheet unloading assembly welding preparation press forming die, utilizes numerical control cutting machine direct cutting to cut out the mould working face, utilizes press forming die to realize helical blade's press forming, and helical blade forming die and helical blade's manufacturing, processing cost are low, and helical blade's weight difference is little, and the power consumption is low, and is little to environmental pollution.
Description
Technical Field
The utility model relates to a helical blade makes technical field, specific helical blade suppression forming die that says so.
Background
The spiral stirrer is formed by assembling and welding a spiral shaft and spiral blades, the spiral blades are one of key parts for forming the spiral stirrer, the quality of the spiral blades directly determines the service life of the spiral stirrer, and the manufacturing cost of the spiral blades directly influences the manufacturing cost of the spiral stirrer.
At present, the traditional helical blade pressing forming die generally adopts the foundry goods, and the die working face adopts digit control machine tool machine-shaping after the casting. Because the size and the weight of the casting are large, the working surface of the casting mould needs to be processed by a numerical control machine, and the manufacturing process of the casting has high energy consumption and large pollution to the environment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned problem, provide a helical blade suppression forming die, utilize steel sheet unloading assembly welding preparation suppression forming die, utilize the numerical control cutting machine directly to cut out the mould working face, utilize suppression forming die to realize helical blade's press forming, helical blade forming die and helical blade's manufacturing, processing cost are low, helical blade's weight is poor little, and the power consumption is low, and is little to environmental pollution.
The utility model discloses a following technical scheme realizes:
a helical blade pressing forming die comprises an upper die and a lower die which are arranged oppositely up and down, wherein the upper die and the lower die respectively comprise a plurality of upper vertical plates and lower vertical plates which are arranged at intervals, the tops of the upper vertical plates and the bottoms of the lower vertical plates are respectively provided with an upper bottom plate and a lower bottom plate, and the upper bottom plate and the lower bottom plate are respectively connected with an upper workbench and a lower workbench of an oil press;
the lower surfaces of the upper vertical plates are integrally formed into a spiral shape, the upper surfaces of the lower vertical plates are matched with the lower surfaces of the upper vertical plates, a workpiece to be machined is placed between the upper vertical plates and the lower vertical plates, and the workpiece to be machined is pressed into a spiral blade under the control of an oil press.
Furthermore, the upper die and the lower die are formed by steel plate blanking assembly welding, and a die working surface is directly cut by a numerical control cutting machine during blanking.
Further, the workpiece to be machined is a steel plate.
Further, all be provided with the mounting hole on last riser and the lower riser, last riser and lower riser are connected with the last workstation and the lower workstation of hydraulic press respectively through the bolt that passes the mounting hole.
Furthermore, the inner circles between the plurality of upper vertical plates and between the plurality of lower vertical plates are connected by small rib plates, and the outer circles between the plurality of upper vertical plates and between the plurality of lower vertical plates are connected by large rib plates.
The beneficial effects of the utility model reside in that:
the device adopts a lofting method to determine the blanking size of the helical blade and the blanking size of each part of a manufacturing die, then adopts numerical control blanking, a numerical control cutting machine is used for directly cutting a die working surface during blanking, each part is welded into an upper die and a lower die according to a die drawing after blanking, and the compression molding of the helical blade is realized by using a compression molding die.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of a plurality of upper vertical plates of the present invention;
fig. 3 is a schematic structural view of a plurality of lower vertical plates of the present invention;
reference numerals: 1. the device comprises an upper die, a lower die, a vertical upper plate, a vertical lower plate, an upper bottom plate, a lower bottom plate and a vertical upper plate, wherein the vertical upper plate is arranged on the upper die, 2, the lower die is arranged on the lower die, 3, the vertical upper plate is arranged on the lower vertical plate, 4, the vertical lower plate is arranged on the lower bottom plate, 5, the upper bottom plate is arranged on the lower bottom plate, 6.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the accompanying drawings.
As shown in the figure, a helical blade press forming die, relative last mould 1 and the lower mould 2 that sets up about including, go up mould 1 and lower mould 2 and by steel sheet unloading assembly welding shaping, utilize the numerical control cutting machine direct cutting out mould working face during the unloading.
The upper die 1 and the lower die 2 respectively comprise a plurality of upper vertical plates 3 and lower vertical plates 4 which are arranged at intervals, the tops of the upper vertical plates and the bottoms of the lower vertical plates are respectively provided with an upper bottom plate 5 and a lower bottom plate 6, and the upper bottom plate 5 and the lower bottom plate 6 are respectively connected with an upper workbench and a lower workbench of an oil press;
the lower surfaces of 7 upper vertical plates 3 are integrally formed into a spiral shape, the upper surface of a lower vertical plate 4 is matched with the lower surface of the upper vertical plate 3, a workpiece to be machined is placed between the upper vertical plate 3 and the lower vertical plate 4, and the workpiece to be machined is pressed into a spiral blade under the control of an oil press; the workpiece to be machined is a steel plate.
Inner circles between the adjacent upper vertical plates 3 and between the adjacent lower vertical plates 4 are connected by small rib plates, and outer circles between the adjacent upper vertical plates 3 and between the adjacent lower vertical plates 4 are connected by large rib plates.
Further, all be provided with the mounting hole on upper standing plate 3 and the lower riser 4, upper standing plate 3 and lower riser 4 are connected with the last workstation and the lower workstation of hydraulic press respectively through the bolt that passes the mounting hole.
The using method comprises the following steps:
1. blanking of the helical blade: determining the blanking size of the helical blade through lofting;
2. manufacturing a mould: the 1 set of compression molding die consists of an upper die 1 and a lower die 2, wherein the upper die 1 and the lower die 2 are formed by blanking and assembly welding of steel plates.
The upper die 1 is formed by welding 7 vertical plates, 1 bottom plate, 6 large rib plates and 6 small rib plates.
The lower die 2 is formed by welding 7 vertical plates, 1 bottom plate, 6 large rib plates and 6 small rib plates.
Utilize numerical control cutting machine directly to cut out during the unloading of mould working face, go up riser 3, down riser 4 and weld with upper plate 5 and lower plate 6 respectively, adjacent go up between the riser and down between the riser interior circle department be connected by little gusset, excircle department is connected by big gusset, bore porosely on the bottom plate, the bottom plate passes through bolt, nut to close on the hydraulic press workstation (the bolt card is in press workstation draw-in groove).
Determining the blanking size of each part of the manufacturing die by adopting a lofting method, then adopting numerical control blanking, and welding each part into an upper die and a lower die according to a die drawing set after blanking.
3. The upper die 1 is fitted on the upper table of the hydraulic press, and the lower die 2 is fitted on the lower table of the hydraulic press.
4. Pressing and forming the helical blade: the heated steel plate is placed on the lower die 2, one end of the steel plate is parallel and level with one side face of the lower die 2, the inner circular face is parallel and level with the inner circle of the lower die 2, then the oil press is started to pressurize, the upper die 1 is driven to move downwards on the workbench, and the steel plate is extruded to realize the press forming of the helical blades. And then starting the oil press to release the pressure, driving the upper die 1 to move upwards by the workbench of the oil press to ensure that the upper die 1 is not contacted with the helical blade, and then taking out the helical blade after the compression molding.
Having shown and described the basic principles, essential features and advantages of the invention, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative of the principles of the invention, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, as claimed herein.
Claims (5)
1. The utility model provides a helical blade press forming die which characterized in that: the hydraulic press comprises an upper die (1) and a lower die (2) which are oppositely arranged up and down, wherein the upper die (1) and the lower die (2) respectively comprise a plurality of upper vertical plates (3) and lower vertical plates (4) which are arranged at intervals, the top of each upper vertical plate and the bottom of each lower vertical plate are respectively provided with an upper bottom plate (5) and a lower bottom plate (6), and the upper bottom plate (5) and the lower bottom plate (6) are respectively connected with an upper workbench and a lower workbench of the hydraulic press;
the lower surfaces of the upper vertical plates (3) form a spiral shape integrally, the upper surfaces of the lower vertical plates (4) are matched with the lower surfaces of the upper vertical plates (3), workpieces to be machined are placed between the upper vertical plates (3) and the lower vertical plates (4), and the workpieces to be machined are pressed into helical blades under the control of an oil press.
2. A helical blade press forming die as claimed in claim 1, wherein: the upper die (1) and the lower die (2) are formed by steel plate blanking assembly welding, and a die working surface is directly cut by a numerical control cutting machine during blanking.
3. A helical blade press forming die as claimed in claim 1, wherein: the workpiece to be machined is a steel plate.
4. A helical blade press forming die as claimed in claim 1, wherein: the upper vertical plate (3) and the lower vertical plate (4) are respectively provided with a mounting hole, and the upper vertical plate (3) and the lower vertical plate (4) are respectively connected with an upper workbench and a lower workbench of an oil press through bolts penetrating through the mounting holes.
5. A helical blade press forming die as claimed in claim 1, wherein: inner circles between the plurality of upper vertical plates (3) and between the plurality of lower vertical plates (4) are connected by small rib plates, and outer circles between the plurality of upper vertical plates (3) and between the plurality of lower vertical plates (4) are connected by large rib plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220243849.1U CN217412234U (en) | 2022-01-28 | 2022-01-28 | Helical blade compression molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220243849.1U CN217412234U (en) | 2022-01-28 | 2022-01-28 | Helical blade compression molding die |
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| Publication Number | Publication Date |
|---|---|
| CN217412234U true CN217412234U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220243849.1U Active CN217412234U (en) | 2022-01-28 | 2022-01-28 | Helical blade compression molding die |
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| CN (1) | CN217412234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115582475A (en) * | 2022-11-22 | 2023-01-10 | 河北宇德机械有限公司 | Blade positioning and pressing forming tool |
-
2022
- 2022-01-28 CN CN202220243849.1U patent/CN217412234U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115582475A (en) * | 2022-11-22 | 2023-01-10 | 河北宇德机械有限公司 | Blade positioning and pressing forming tool |
| CN115582475B (en) * | 2022-11-22 | 2023-03-03 | 河北宇德机械有限公司 | Blade positioning and pressing forming tool |
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