CN210586568U - Heavy helical blade making devices - Google Patents
Heavy helical blade making devices Download PDFInfo
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- CN210586568U CN210586568U CN201921469578.6U CN201921469578U CN210586568U CN 210586568 U CN210586568 U CN 210586568U CN 201921469578 U CN201921469578 U CN 201921469578U CN 210586568 U CN210586568 U CN 210586568U
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Abstract
The utility model provides a heavy helical blade manufacturing device, which relates to the technical field of machining equipment, and comprises a fixing device, a lifting device arranged above the fixing device, and a rotating device used for driving the lifting device to rotate; and two ends of the workpiece to be processed are respectively connected with the fixing device and the lifting device. The utility model provides a heavy helical blade making devices through setting up the rotating device who links to each other with hoisting device to the messenger treats at hoisting device that the machined part carries out tensile in-process, and rotating device drives hoisting device and rotates, thereby makes hoisting device drive the continuous machined part of treating with it and when drawing the lift, can rotate, and then increases this helical structure's on the helical blade who treats the machined part formation quantity.
Description
Technical Field
The utility model relates to a machining equipment technical field particularly, relates to a heavy helical blade making devices.
Background
Present helical blade is mostly segmentation welded structure, at first through drawing a plurality of steel sheets, and each steel sheet forms a helical blade, welds a plurality of helical blade in proper order again, forms segmentation welded structure's helical blade.
In the process of stretching the steel plate, the number of the spirals on the spiral blade formed by each single steel plate is small, so that excessive welding seams on the spiral blade of the finally manufactured segmented welding structure are caused, and the overall strength of the spiral blade is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be welding seam too much on segmentation welded structure's the helical blade.
In order to solve the above problems, the utility model provides a heavy-duty helical blade manufacturing device, which comprises a fixing device, a lifting device arranged above the fixing device, and a rotating device used for driving the lifting device to rotate;
and two ends of the workpiece to be processed are respectively connected with the fixing device and the lifting device. The lifting device is driven to rotate through the rotating device, so that the lifting device drives the to-be-processed workpiece connected with the lifting device to rotate while being lifted, and the number of spiral structures on the spiral blade formed by the to-be-processed workpiece is increased.
Optionally, the fixing device includes a fixing plate, and a first screw hole is provided on the fixing plate.
Optionally, the lifting device further comprises a support structure, and the lifting device is rotatably connected with the support structure. The lifting device drives the workpiece to be machined to rotate while stretching the workpiece to be machined, so that the number of spiral structures on the spiral blade manufactured by the workpiece to be machined is increased.
Optionally, the lifting means comprises a hydraulic ram.
Optionally, the bottom of the piston rod of the hydraulic oil cylinder is connected with a connecting plate, and the connecting plate is used for being connected with the workpiece to be machined.
Optionally, a connecting hole is formed in the connecting plate; the connecting hole is a long hole; the elongated hole is connected with the workpiece to be machined through a gasket provided with a second screw hole. Through setting up the connecting plate to set up microscler connecting hole on the connecting plate, make hoisting device can be to the multiple size treat the machined part tensile, thereby enlarge heavy helical blade making devices's application range.
Optionally, a reinforcing rib plate connected with the piston rod is arranged on the connecting plate.
Optionally, the fixing plate is further provided with a positioning column, and the bottom of the connecting rod is provided with a positioning hole; the positioning hole is matched with the positioning column. Through the cooperation of reference column and locating hole, treat that the machined part produces the aversion in tensile process still can avoid treating the machined part when realizing treating that tensile is rotatory to improve helical blade's quality.
Optionally, the rotating device comprises a rotating shaft jack, and the rotating shaft jack is connected with the lifting device.
Compared with the prior art, the utility model provides a heavy helical blade making devices has following advantage:
the utility model provides a heavy helical blade making devices through setting up the rotating device who links to each other with hoisting device to the messenger treats at hoisting device that the machined part carries out tensile in-process, and rotating device drives hoisting device and rotates, thereby makes hoisting device drive the continuous machined part of treating with it and when drawing the lift, can rotate, and then increases this helical structure's on the helical blade who treats the machined part formation quantity.
Drawings
FIG. 1 is a schematic structural diagram of a heavy-duty helical blade manufacturing device according to the present invention;
fig. 2 is a schematic structural diagram of the fixing device of the present invention;
FIG. 3 is an assembly view of the workpiece to be processed and the fixing device according to the present invention;
fig. 4 is a cross-sectional view of section a-a in fig. 1.
Description of reference numerals:
1-a fixture; 11-a fixed plate; 12-a first screw hole; 13-a positioning column; 2-a lifting device; 21-cylinder body; 22-a piston rod; 221-connecting plate; 222-a connection hole; 223-positioning holes; 224-reinforcing plate; 3-a rotating device; 4-processing the workpiece; 41-third screw hole; 42-a fourth screw hole; 43-a central hole; and 5, supporting frames.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
Example one
In order to solve the problem of excessive welding seams on the spiral blade of the current sectional welding structure, referring to fig. 1, the embodiment provides a heavy-duty spiral blade manufacturing device, wherein the spiral blade comprises a fixing device 1, a lifting device 2 arranged above the fixing device 1, and a rotating device 3 for driving the lifting device 2 to rotate; when the heavy helical blade manufacturing device works, two ends of a workpiece to be processed 4 are respectively connected with the fixing device 1 and the lifting device 2; wherein the workpiece 4 to be processed is a circular steel plate with a C-shaped structure and an opening.
The C-shaped structure is that the workpiece 4 to be machined is a circular steel plate provided with an opening; two ends of a to-be-processed piece 4 which is annular and provided with an opening structure are respectively connected with a fixing device 1 and a lifting device 2, one end of the to-be-processed piece 4 is fixed through the fixing device 1, the other end of the to-be-processed piece 4 is stretched through the lifting device 2, and the to-be-processed piece 4 is deformed under the action of the pulling force of the lifting device 2 to form a spiral structure, namely a spiral blade is formed; in order to make the helical blade made of the workpiece 4 to be processed have a plurality of spirals, the embodiment further includes a rotating device 3 connected to the lifting device 2, so that the workpiece 4 to be processed is stretched by the lifting device 2, the rotating device 3 drives the lifting device 2 to rotate, the lifting device 2 drives the workpiece 4 to be processed connected to the lifting device to be processed to be lifted, and the workpiece 4 to be processed can rotate while being lifted, thereby increasing the number of helical structures on the helical blade formed by the workpiece 4 to be processed.
After the number of the spiral structures on the spiral blade formed by a single to-be-processed price 4 is increased, the spiral blade with a certain number of spiral structures and a certain number of segmented welding structures can be manufactured through fewer spiral blades, so that the number of welding seams on the spiral blade with the segmented welding structures can be reduced, and the influence on the strength of the spiral blade with the segmented welding structures due to excessive welding seams is avoided; on the other hand, the number of times of welding the helical blade can be reduced, and the manufacturing efficiency is improved.
Example two
On the basis of the first embodiment, referring to fig. 2, the fixing device 1 in this embodiment includes a fixing plate 11, and a first screw hole 12 is provided on the fixing plate 11.
The fixing device 1 is used for fixing one end of a workpiece 4 to be processed, and the fixing mode is preferably that the fixing is carried out through screws in the embodiment; specifically, referring to fig. 3, a first screw hole 12 is provided on the fixing plate 11, and a third screw hole 41 adapted to the first screw hole 12 is provided at a corresponding position of the member 4 to be processed; when the workpiece 4 to be processed is fixed by the fixing device 1, the workpiece 4 to be processed is placed on the fixing plate 11, and the screw sequentially passes through the third screw hole 41 and the first screw hole 12, so that the fixing device 1 can fix the workpiece 4 to be processed.
After one end of the workpiece 4 to be processed is fixed by the fixing device 1, the other end of the workpiece 4 to be processed is stretched towards the direction far away from the fixing device 1 by the lifting device 2. In order to fix the lifting device 2, the heavy helical blade manufacturing device in the embodiment further comprises a support frame 5, the top of the hydraulic oil cylinder is connected with the support frame 5, the hydraulic oil cylinder is fixed through the support frame 5, and therefore the workpiece 4 to be processed can be conveniently stretched by the hydraulic oil cylinder.
Further, the lifting device 2 is rotatably connected with the supporting device 5, so that the lifting device 2 can drive one end of the workpiece 4 to be machined to rotate while the workpiece 4 to be machined is stretched.
Specifically, in the embodiment, a connection end 51 is provided at the lower end of the supporting device 5, and the lifting device 2 is connected to the connection end 51 through a bearing, so that the lifting device 2 can be driven by the rotating device 3 to rotate. The specific form of the connection end 51 and the lifting device 2 connected by the bearing is the prior art, and is not described herein.
Wherein hoisting device 2 can be for treating among the prior art wantonly can treat that machined part 4 carries out tensile structure, like jack etc. preferably hoisting device 2 is the hydraulic cylinder of this embodiment.
The other end of the workpiece 4 to be machined is fixedly connected with the hydraulic oil cylinder, and the workpiece 4 to be machined is driven by the hydraulic oil cylinder to deform to form a helical blade with a helical structure.
Specifically, the hydraulic cylinder includes a cylinder body 21, and a piston rod 22 slidably connected to the cylinder body 21.
When the hydraulic oil cylinder works, the piston rod 22 moves up and down in the cylinder body 1; when the piston rod 22 moves to the lowest end, the corresponding end of the workpiece 4 to be machined is connected with the piston rod 22, and when the piston rod 22 moves upwards, the end of the workpiece 4 to be machined is driven to move upwards, so that the workpiece 4 to be machined is stretched; because hydraulic cylinder rotates with link 51 to be connected, when piston rod 22 moved upwards, drive piston rod 22 through rotating device 3 and rotate to the drive treats that machined part 4 is being stretched, and is rotating, and then increases by this treat the quantity of helical structure on the helical blade that machined part 4 made.
This implementation provides a heavy helical blade making devices, through making hoisting device 2 and strutting arrangement 5 rotate and be connected for piston rod 22 treats that machined part 4 carries out tensile while, drives and treats that machined part 4 rotates, thereby increases by this treat the quantity of helical structure on the helical blade that machined part 4 made.
EXAMPLE III
In order to facilitate the lifting device 2 to fix the workpiece 4, the bottom of the piston rod 22 is connected to a connecting plate 221 in this embodiment, and the connecting plate 221 is used for connecting the workpiece 4.
The lower end surface of the connecting plate 221 is fixedly connected with the upper end surface of the workpiece 4 to be processed, so that when the piston rod 22 moves upwards, the connecting plate 221 can drive the workpiece 4 to be processed to move upwards, and the workpiece 4 to be processed is stretched. Treat the machined part 4 through setting up connecting plate 221 and fix, can increase hoisting device 2 and treat the area of contact between the machined part 4, be convenient for carry out fixed connection through the position different with connecting plate 221, realize treating the machined part 4 to stretch to different sizes.
In order to fix the member to be processed 4 and the connecting plate 221 conveniently, screw holes may be respectively formed at corresponding positions on the connecting plate 221 and the member to be processed 4, and screws sequentially pass through the screw holes on the connecting plate 221 and the member to be processed 4, so as to fixedly connect the member to be processed 4 and the connecting plate 221.
In order to enable the connecting plate 221 to be connected with workpieces 4 to be processed with different sizes, the connecting plate 221 is provided with a connecting hole 222; the connection hole 222 is a long hole; the elongated hole is connected to the member to be machined 4 by a washer provided with a second screw hole.
The fourth screw hole 42 matched with the second screw hole is formed in the corresponding position of the workpiece 4 to be machined, when the workpiece 4 to be machined is connected with the connecting plate 221, the gasket provided with the second screw hole is placed on the connecting hole 222, the second screw hole is aligned with the connecting hole 222, the position of the gasket is adjusted according to the size of the workpiece 4 to be machined, the second screw hole is aligned with the fourth screw hole 42, and then the bolt sequentially penetrates through the second screw hole, the connecting hole 232 and the fourth screw hole 42, so that the workpiece 4 to be machined is fixedly connected with the connecting plate 221.
In order to increase the coupling strength between the connection plate 221 and the piston rod 22, as shown in fig. 4, the present embodiment further provides a reinforcing rib plate 224 connected to the outer periphery of the connection rod 22 on the connection plate 221. Namely, the side edge of the reinforcing rib plate 224 is fixedly connected with the outer periphery of the piston rod 22, and the bottom end of the reinforcing rib plate 224 is fixedly connected with the connecting plate 221, so that the contact area between the connecting plate 221 and the piston rod 22 is increased, and the connection strength between the connecting plate 221 and the piston rod 22 is further increased.
According to the heavy helical blade manufacturing device provided by the embodiment, the connecting plate 221 is arranged, and the long connecting hole 222 is formed in the connecting plate 221, so that the lifting device 2 can stretch various sizes of workpieces to be machined 4, and the application range of the heavy helical blade manufacturing device is expanded.
Example four
On the basis of the above embodiment, referring to fig. 4, in this embodiment, a positioning column 13 is further disposed on the fixing plate 11 for positioning the workpiece 4 to be processed; meanwhile, the bottom of the piston rod 22 is provided with a positioning hole 223, and the positioning hole 223 is matched with the positioning column 13, so that two ends of the workpiece 4 to be processed are respectively connected with the fixing device 1 and the lifting device 2.
As the workpiece 4 to be processed is a circular ring structure provided with an opening, a central hole 43 is arranged at the center of the workpiece 4 to be processed; a positioning column 13 is arranged on the fixed plate 11, and the outer diameter of the positioning column 13 is required to be smaller than the inner diameter of the central hole 43; when the workpiece 4 to be processed is processed, the positioning column 13 is inserted into the central hole 43 to position the workpiece 4 to be processed, so that the influence on the structure of the helical blade caused by the deviation of the workpiece 4 to be processed in the process of stretching the workpiece 4 is avoided; in order to connect the workpiece 4 to be processed with the lifting device 2, a positioning hole 223 matched with the positioning column 13 is further formed in the bottom of the piston rod 22, when the piston rod 22 moves to the lowest end, the positioning column 13 is inserted into the positioning hole 223, so that the connecting plate 221 can be in contact with the workpiece 4 to be processed, after the upper end face of the workpiece 4 to be processed is further connected with the lower end face of the connecting plate 221, when the piston rod 22 moves upwards, one end of the workpiece 4 to be processed can be driven to move upwards, and the workpiece 4 to be processed can be stretched.
The heavy helical blade manufacturing device provided by the embodiment is characterized in that the positioning column 13 is arranged on the fixing plate 11, the positioning hole 223 is arranged at the bottom of the piston rod 22, and the positioning column 13 is matched with the positioning hole 223, so that the workpiece 4 to be processed is stretched and rotated, and the workpiece 4 to be processed can be prevented from shifting in the stretching process, and the quality of the helical blade is improved.
EXAMPLE five
On the basis of the above embodiment, the rotating device 3 in this embodiment includes a rotating shaft insertion hole, which is connected to the lifting device 2; specifically, the shaft insertion hole is connected to the piston rod 22 in this embodiment.
The rotating device 3 can be any device which can drive the workpiece 4 to be processed to rotate in the process of lifting the workpiece 4 to be processed by the lifting device 2; in order to simplify the structure of the heavy-duty helical blade manufacturing device, in the present embodiment, the rotating device 3 is preferably a rotating shaft insertion hole, and the rotating shaft insertion hole is fixedly connected with the piston rod 22; in the process of stretching the workpiece 4 to be machined, the rotating shaft matched with the rotating shaft jack is inserted into the rotating shaft jack, and the rotating shaft is pushed to rotate around the piston rod 22, so that the piston rod 22 is driven to rotate, and the workpiece 4 to be machined is driven to rotate.
Because the warp the utility model provides a helical blade of heavy helical blade making devices preparation, for the preliminary work in the whole helical blade preparation process, the later stage still can carry out accurate processing to the helical blade of this embodiment preparation according to concrete demand, consequently, this process is not very high to the requirement of helical blade precision, uses the utility model provides a heavy helical blade making devices carries out preliminary manufacture to helical blade, when satisfying the precision of preliminary work demand, simple structure, convenient operation is suitable for actual production's application.
The heavy helical blade making devices that this embodiment provided, through setting up the pivot jack with piston rod 22 fixed connection, realize driving piston rod 22 and rotate, simple structure easily makes and operates.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.
Claims (9)
1. The heavy-duty helical blade manufacturing device is characterized by comprising a fixing device (1), a lifting device (2) arranged above the fixing device (1), and a rotating device (3) used for driving the lifting device (2) to rotate;
two ends of the workpiece to be processed (4) are respectively connected with the fixing device (1) and the lifting device (2).
2. A heavy duty helical blade forming apparatus as claimed in claim 1, wherein said fixture (1) comprises a fixture plate (11), said fixture plate (11) being provided with a first threaded hole (12).
3. A heavy duty helical blade forming apparatus as claimed in claim 2 further comprising a support structure (5), said lifting means (2) being rotatably connected to said support structure (5).
4. A heavy duty screw blade making device according to claim 2 wherein said lifting means (2) comprises a hydraulic ram.
5. The heavy duty helical blade forming apparatus according to claim 4, wherein a connecting plate (221) is connected to the bottom of the piston rod (22) of said hydraulic cylinder, said connecting plate (221) being used for connecting with said member to be processed (4).
6. The heavy duty helical blade forming apparatus as claimed in claim 5, wherein said connecting plate (221) is provided with a connecting hole (222); the connecting hole (222) is a long hole; the elongated hole is connected with the workpiece (4) to be machined through a gasket provided with a second screw hole.
7. A heavy duty helical blade forming apparatus according to claim 5, wherein said connecting plate (221) is provided with a reinforcing rib plate (224) connected to said piston rod (22).
8. The heavy-duty helical blade manufacturing device according to claim 5, wherein the fixing plate (11) is further provided with a positioning column (13), and the bottom of the piston rod (22) is provided with a positioning hole (223); the positioning hole (223) is matched with the positioning column (13).
9. A heavy duty helical blade making device as claimed in any one of claims 1 to 8, wherein said rotating means (3) comprises a spindle socket, said spindle socket being connected to said lifting means (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469578.6U CN210586568U (en) | 2019-09-05 | 2019-09-05 | Heavy helical blade making devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921469578.6U CN210586568U (en) | 2019-09-05 | 2019-09-05 | Heavy helical blade making devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210586568U true CN210586568U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921469578.6U Active CN210586568U (en) | 2019-09-05 | 2019-09-05 | Heavy helical blade making devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210586568U (en) |
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2019
- 2019-09-05 CN CN201921469578.6U patent/CN210586568U/en active Active
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