CN211888829U - Roller device is used in helical blade production - Google Patents
Roller device is used in helical blade production Download PDFInfo
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- CN211888829U CN211888829U CN201922165637.7U CN201922165637U CN211888829U CN 211888829 U CN211888829 U CN 211888829U CN 201922165637 U CN201922165637 U CN 201922165637U CN 211888829 U CN211888829 U CN 211888829U
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Abstract
The utility model belongs to the technical field of helical blade production facility, a helical blade production is with roll device is proposed, including main frame, first roll, second roll, the groove of stepping down, first roll sets up on the main frame, and the second roll setting is provided with the groove of stepping down on first roll and/or the second roll on the main frame. Through above-mentioned technical scheme, the problem that helical blade thickness is inhomogeneous among the prior art, the quality is poor has been solved.
Description
Technical Field
The utility model belongs to the technical field of helical blade production facility, a helical blade production is with roll device is related to.
Background
The helical blade is an important part for manufacturing the auger, is widely applied to various industries, such as building materials, chemical industry, electric power, metallurgy, coal mine carbon, grain and the like, and has high demand for the helical blade.
In the prior art, although there are also apparatuses for producing helical blades, two tapered rollers are generally adopted to roll a belt material to form helical blades, but helical blades have high requirements on production apparatuses, and the short service life of products is caused by improper spacing between the rollers, so that there is a great potential safety hazard when applied to related apparatuses. For example, patent No. CN101524704 discloses a helical blade rolling mill, and although the rollers can realize the pitch adjustment, the pitch between the rollers can make the thickness of the helical blade produced be nonstandard due to the adjustment precision, and the quality can not be guaranteed, so there is a need for a helical blade production roller device with precise roller pitch adjustment and uniform and standard helical blade production.
SUMMERY OF THE UTILITY MODEL
The utility model provides a roll device is used in helical blade production has solved among the prior art problem that helical blade thickness is inhomogeneous, the quality is poor.
The technical scheme of the utility model is realized like this:
a roll apparatus for producing helical blades, comprising:
a main frame;
the first roller is arranged on the main rack;
the second roller is arranged on the main rack;
the first roller and/or the second roller are/is provided with a yielding groove.
As a further aspect, the first roll comprises:
a first roll body disposed on the main frame;
the first rolling roll shaft is rotatably arranged in the first rolling roll main body;
the first conical roller head is arranged on the first roller shaft, and the first conical roller head is provided with the abdicating groove;
and the roller driving device drives the first roller shaft to rotate.
As a further technical solution, the second roll includes:
a second roll body disposed on the main frame;
the second roll shaft is rotatably arranged in the second roll main body;
the first conical roller head is arranged on the second roller shaft, the second conical roller head is arranged beside the first conical roller head, the abdicating groove is formed in the second conical roller head, a rolling gap is formed between the first conical roller head and the second conical roller head, and an abdicating space is formed by the two abdicating grooves;
the roller driving device drives the second roller shaft to rotate.
As a further aspect, the roll driving device includes:
the two speed reducers are respectively connected with the first roller main body and the second roller main body and drive the first roller shaft and the second roller shaft to rotate;
the number of the universal shafts is two, and the universal shafts are connected with the worm gear speed reducer;
the gear belt is connected with the two universal shafts;
and the power device drives one of the universal shafts to rotate.
As a further technical solution, the method further comprises:
a roller angle adjusting member provided on the main frame;
the roller angle adjusting member includes:
the positioning bolt is arranged on the main frame;
the roll angle adjusting bolts are arranged on two sides of the first roll and the second roll;
the servo motor drives the roller angle adjusting bolt to rotate;
the first roller main body and the second roller main body are provided with curved surfaces, the curved surfaces are in contact with the main frame, and the roller angle adjusting bolts adjust the first roller main body and the second roller main body to swing around the center of the curved surfaces.
As a further technical solution, the method further comprises:
a roll gap adjustment block that bears the first roll and the second roll;
the roll gap adjusting block comprises:
the wedge-shaped lifting block is arranged on the main rack and is provided with a first inclined surface;
the bearing block is arranged on the wedge-shaped lifting block in a sliding mode, the contact surface of the bearing block and the wedge-shaped lifting block is a second inclined surface, and the bearing block bears the first roller main body and the second roller main body;
and the wheel base driving device drives the wedge-shaped lifting block to move, and the first inclined surface moves along the second inclined surface.
As a further technical solution, the support block includes:
the bearing block is provided with a hollow groove;
the bearing inclined plane is arranged on the bearing block and used for bearing the first roller main body and the second roller main body, and the curved surface is in contact with the bearing inclined plane.
The utility model discloses a theory of operation and beneficial effect do:
1. in the utility model, in the working process of the helical blade cold rolling mill, the helical blade manufacturing raw material is strip material, the strip material enters the rolling process from the first roller, a rolling gap is formed between the first roller and the second roller, the strip material firstly passes through the inclined roller surface of the first roller to lead the strip material to be bent and deformed, then passes through the reverse inclined roller surface of the second roller, the strip material reversely deforms again at the moment to form a helical blade, in order to improve the quality of the helical blade, a abdicating groove is arranged on the roller, the abdicating grooves on the two rollers run tangentially, when the strip material enters the rolling gap, the strip material edge is tangent with the abdicating groove, the abdicating groove leads the rolled helical blade edge to be relatively thicker than the inside of the blade so as to improve the abrasion resistance in the practical process of the subsequent helical blade, the roller gap ensures the internal thickness of the produced helical blade to be uniform, the two points are combined, thereby greatly improving the service, the quality meets the use requirement.
2. The utility model discloses in, the area material gets into rolling process back, the first roller shaft of roll drive arrangement drive rotates, first tapered roller head sets up on first roller shaft, and change can be dismantled to first tapered roller head, second roll structure is the same with first roll structure, a drive arrangement of sharing, second tapered roller head also can be followed the second roller shaft and pulled down, design more than based on, the tapered roller head can realize quick replacement, be convenient for maintain, all design the groove of stepping down on first tapered roller head and the second tapered roller head, in the rolling process, helical blade's outer edge can be followed the groove motion of stepping down, the groove of stepping down can be guaranteed at rolling in-process, make helical blade's outer edge at rolling in-process relative blade inside thick some, thereby promote helical blade's intensity, can bear the antifriction ability under the operating mode condition, helical blade's life-span has been promoted.
3. The utility model discloses in, one set of roll drive arrangement of first roll and second roll sharing, a speed reducer is connected separately to first roll main part and second roll main part, and an cardan shaft is respectively connected to the speed reducer, and two cardan shafts are connected in the gear area, and wherein an arbitrary cardan shaft of power device drive rotates, can drive first tapered roller head and second tapered roller head and rotate, and the roll rotates in step on the one hand, and on the other hand uses a power device, energy saving and emission reduction.
4. The utility model discloses in, the angle of the adjustable roll of roller angle adjusting bolt, thereby the rolling degree on the upper and lower limit of adjustment belting, roller angle adjusting part divide into positioning bolt and roller angle adjusting bolt, positioning bolt has two, fixed mounting is on the main frame, roller angle adjusting bolt has six, install on the main frame, length is adjustable, the bolt all withstands first roll main part and second roll main part, there is the curved surface on the roll, with the contact of host computer frame line, positioning bolt restriction roll main part's extreme position, roller angle adjusting bolt length, withhold roll main part, roll main part can be followed the curved surface and swung, thereby realize the adjustment at roller angle, roller angle adjusting bolt is driven by servo motor, but automatic control.
5. The utility model discloses in, the rolling clearance is except that the roller angle adjustment, the roller spacing is the important influence index of rolling effect also, the adjustable roll distance of roller spacing adjusting block, first roll and second roll all are located the bearing piece, bearing piece lower surface is the second inclined plane, wedge elevator upper surface is first inclined plane, the bearing piece is the wedge inclined plane with wedge elevator contact surface, axle distance drive device drive wedge elevator back-and-forth movement, the bearing piece then can realize elevating movement along the wedge inclined plane, the curved surface and the bearing piece plane contact of design in first roll main part and the second roll main part, the bearing piece goes up and down then can follow the curved surface and remove, thereby adjust the interval between two rollers, in order to promote the quality of rolling product.
6. The utility model discloses in, it has the cavity groove to open on the bearing piece, has the bearing inclined plane of two symmetries on bearing piece upper portion, and the bearing roll, roll have the gradient when the installation, bearing inclined plane and curved surface contact, roll spacing elevator adjustment bearing piece position to realize the adjustment of roll spacing, the weight that can effectively alleviate the bearing piece is offered to the cavity groove, the power take off of sparingly driving the bearing piece, the energy saving.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a front view of the overall structure of the present invention;
FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;
FIG. 5 is a schematic view of the internal structure of the roller of the present invention;
FIG. 6 is a schematic view of the structure of the wheel base adjusting block of the present invention;
in the figure: 1-main frame, 2-first roll, 21-first roll body, 22-first roll shaft, 23-first conical roll head, 24-roll drive, 241-speed reducer, 242-universal shaft, 243-gear belt, 244-power device, 3-second roll, 31-second roll body, 32-second roll shaft, 33-second conical roll head, 4-abdicating groove, 5-roll distance adjusting block, 51-wedge elevator, 52-first inclined plane, 53-bearing block, 531-hollow groove, 532-bearing inclined plane, 54-second inclined plane, 55-roll distance drive, 6-roll angle adjusting piece, 61-positioning bolt, 62-roll angle adjusting bolt, 63-servo motor, 7-curved surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, a roll apparatus for producing a helical blade includes:
a main frame 1;
the first roller 2, the first roller 2 is set up on the main stander 1;
the second roller 3, the second roller 3 is set up on main stander 1;
the yielding groove 4 is arranged on the first roller 2 and/or the second roller 3.
In the embodiment, in the working process of the helical blade cold rolling mill, the helical blade manufacturing raw material is a strip, the strip enters the rolling process from the first roller 2, a rolling gap is formed between the first roller 2 and the second roller 3, the strip firstly passes through the inclined roller surface of the first roller 2 to bend and deform the strip, then passes through the reverse inclined roller surface of the second roller 3, the strip is reversely deformed again to form the helical blade, in order to improve the quality of the helical blade, the rollers are provided with the abdicating grooves 4, the abdicating grooves 4 on the two rollers run tangentially, when the strip enters the rolling gap, the edge of the strip is tangent to the abdicating grooves 4, the abdicating grooves 4 enable the rolled helical blade edge to be relatively thicker than the inside of the blade so as to improve the wear resistance in the practical process of the subsequent helical blade, the roller gap enables the produced helical blade to have uniform inside thickness, and the two points are combined, the service life of the helical blade is greatly prolonged, and the quality meets the use requirement.
As a further technical solution, the first roll 2 comprises:
a first roll main body 21, the first roll main body 21 being provided on the main frame 1;
a first roll shaft 22, the first roll shaft 22 being rotatably provided in the first roll main body 21;
the first conical roller head 23 is arranged on the first roller shaft 22, and the first conical roller head 23 is provided with a yielding groove 4;
and a roller driving device 24, wherein the roller driving device 24 drives the first roller shaft 22 to rotate.
In this embodiment, after the strip enters the rolling process, the roller driving device 24 drives the first roller shaft 22 to rotate, the first tapered roller head 23 is arranged on the first roller shaft 22, and the first conical roller head 23 can be disassembled and replaced, the second roller 3 has the same structure as the first roller 2, and shares one driving device, the second conical roller head 33 can also be disassembled from the second roller shaft 32, based on the design, the conical roller heads can be quickly replaced, the maintenance is convenient, the abdicating grooves 4 are designed on the first conical roller head 23 and the second conical roller head 33, in the rolling process, the outer edge of the helical blade moves along the abdication groove 4, the abdication groove 4 can ensure that the edge of the outer edge of the helical blade is thicker than the inner part of the blade in the rolling process, therefore, the strength of the helical blade is improved, the anti-friction capacity under the working condition can be borne, and the service life of the helical blade is prolonged.
As a further technical solution, the second roll 3 comprises:
a second roll main body 31, the second roll main body 31 being provided on the main frame 1;
a second roll shaft 32, the second roll shaft 32 being rotatably provided in the second roll main body 31;
the first conical roller head 23 is arranged on the second roller shaft 32, the second conical roller head 33 is arranged beside the first conical roller head 23, the second conical roller head is provided with a yielding groove 4, a rolling gap is formed between the first conical roller head 23 and the second conical roller head 33, and a yielding space is formed by the two yielding grooves 4;
the roll driving device 24 drives the second roll shaft 32 to rotate.
In this embodiment, the first roll 2 and the second roll 3 share one set of roll driving device 24, the first roll main body 21 and the second roll main body 31 are respectively connected with a speed reducer 241, the speed reducers 241 are respectively connected with a universal shaft 242, the gear belt 243 is connected with two universal shafts 242, the power device 244 drives any one of the universal shafts 242 to rotate, so that the first tapered roll head 23 and the second tapered roll head 33 can be driven to rotate, on one hand, the rolls rotate synchronously, and on the other hand, the power device 244 is used, so that energy is saved and emission is reduced.
As a further technical solution, the roll driving device 24 includes:
two speed reducers 241, which are respectively connected with the first roller main body 21 and the second roller main body 31, and drive the first roller shaft 22 and the second roller shaft 32 to rotate;
two universal shafts 242, wherein the universal shafts 242 are connected with a worm gear reducer 241;
a gear belt 243, the gear belt 243 connecting the two cardan shafts 242;
and the power device 244, wherein the power device 244 drives one of the cardan shafts 242 to rotate.
In this embodiment, the roll angle adjusting bolt can adjust the angle of the roll, thereby adjusting the rolling degree of the upper and lower sides of the strip, the roll angle adjusting member 6 is divided into two positioning bolts 61 and two roll angle adjusting bolts, the two positioning bolts 61 are fixedly installed on the main frame 1, the six roll angle adjusting bolts are installed on the main frame 1, the length can be adjusted, the bolts all prop against the first roll main body 21 and the second roll main body 31, the roll is provided with a curved surface 7 which is in line contact with the main frame 1, the positioning bolts 61 limit the limit position of the roll main body, the length of the bolt of the roll angle adjusting member 6 is adjusted to prop against the roll main body, the roll main body can swing along the curved surface 7, thereby realizing the adjustment of the roll angle, the roll angle adjusting bolt is driven by the servo motor 63, and can be automatically.
As a further technical solution, the method further comprises:
a roller angle adjusting member 6 provided on the main frame 1;
the roller angle adjuster 6 includes:
a positioning bolt 61, the positioning bolt 61 being provided on the main frame 1;
the number of the roll angle adjusting bolts 62 is several, and the roll angle adjusting bolts 62 are arranged at two sides of the first roll 2 and the second roll 3;
a servo motor 63, wherein the servo motor 63 drives the roller angle adjusting bolt 62 to rotate;
the first roller main body 21 and the second roller main body 31 are provided with a curved surface 7, the curved surface 7 is contacted with the main frame 1, and the roller angle adjusting bolt 62 adjusts the first roller main body 21 and the second roller main body 31 to swing around the center of the curved surface 7.
In this embodiment, the roll gap is an important influence index of the rolling effect except for the roll angle adjustment, the roll distance is adjustable by the roll distance adjusting block 5, the first roll 2 and the second roll 3 are both located on the bearing block 53, the lower surface of the bearing block 53 is the second inclined surface 54, the upper surface of the wedge-shaped lifting block 51 is the first inclined surface 52, the contact surface between the bearing block 53 and the wedge-shaped lifting block 51 is a wedge-shaped inclined surface, the shaft distance driving device 55 drives the wedge-shaped lifting block 51 to move back and forth, the bearing block 53 can realize the lifting motion along the wedge-shaped inclined surface, the curved surface 7 designed on the first roll main body 21 and the second roll main body 31 is in planar contact with the bearing block 53, the bearing block 53 can move along the curved surface 7 when lifting, thereby adjusting the distance between the two rolls, and improving the quality of the rolled product.
As a further technical solution, the method further comprises:
a roll gap adjusting block 5, the roll gap adjusting block 5 carrying the first roll 2 and the second roll 3.
The roll gap adjusting block 5 includes:
the wedge-shaped lifting block 51 is arranged on the main frame 1, and a first inclined surface 52 is arranged on the wedge-shaped lifting block 51;
the bearing block 53 is arranged on the wedge-shaped lifting block 51 in a sliding mode, the contact surface of the bearing block 53 and the wedge-shaped lifting block 51 is a second inclined surface 54, and the bearing block 53 bears the first roller main body 21 and the second roller main body 31;
and the wheel base driving device 55, the wheel base driving device 55 drives the wedge-shaped lifting block 51 to move, and the first inclined surface 52 moves along the second inclined surface 54.
As a further technical solution, the holding block 53 includes:
a hollow groove 531, the supporting block 53 is provided with the hollow groove 531;
the bearing inclined plane 532 is arranged on the bearing block 53 and is used for bearing the first roller main body 21 and the second roller main body 31, and the curved surface 7 is in contact with the bearing inclined plane 532.
In this embodiment, the hollow groove 531 is formed in the bearing block 53, two symmetrical bearing inclined planes 532 are formed in the upper portion of the bearing block 53, the bearing roller has inclination when the roller is installed, the bearing inclined planes 532 are in contact with the curved surface 7, and the position of the bearing block 53 is adjusted by the roller spacing lifting block, so that the roller spacing is adjusted, the hollow groove 531 is formed, the weight of the bearing block 53 can be effectively reduced, the power output of the bearing block 53 is saved, and the energy is saved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A roll device for producing helical blades, comprising:
a main frame (1);
a first roller (2), the first roller (2) being disposed on the main frame (1);
a second roller (3), the second roller (3) being arranged on the main frame (1);
the first roller (2) and/or the second roller (3) are/is provided with a yielding groove (4).
2. A helical blade producing roll device according to claim 1, wherein the first roll (2) comprises:
a first roll main body (21), the first roll main body (21) being provided on the main frame (1);
a first roll shaft (22), the first roll shaft (22) being rotatably provided in the first roll main body (21);
the first conical roller head (23), the first conical roller head (23) is arranged on the first roller shaft (22), and the receding groove (4) is formed in the first conical roller head (23);
a roll driving device (24), wherein the roll driving device (24) drives the first roll shaft (22) to rotate.
3. A helical blade producing roll arrangement as claimed in claim 2, characterized in that the second roll (3) comprises:
a second roll main body (31), the second roll main body (31) being provided on the main frame (1);
a second roll shaft (32), the second roll shaft (32) being rotatably provided in the second roll body (31);
the first conical roller head (23) is arranged on the second roller shaft (32), the second conical roller head (33) is arranged beside the first conical roller head (23), the abdicating groove (4) is formed in the second conical roller head (33), a rolling gap is formed between the first conical roller head (23) and the second conical roller head (33), and abdicating spaces are formed in the two abdicating grooves (4);
the roll driving device (24) drives the second roll shaft (32) to rotate.
4. A helical blade producing roll device according to claim 3, wherein the roll driving device (24) comprises:
the two speed reducers (241) are respectively connected with the first roller main body (21) and the second roller main body (31) and drive the first roller shaft (22) and the second roller shaft (32) to rotate;
two universal shafts (242), wherein the universal shafts (242) are connected with the speed reducer (241);
a gear belt (243), the gear belt (243) connecting the two cardan shafts (242);
a power device (244), wherein the power device (244) drives one of the universal shafts (242) to rotate.
5. The roll apparatus for producing helical blades according to claim 3, further comprising:
a roll angle adjusting member (6) provided on the main frame (1);
the roller angle adjusting member (6) includes:
a positioning bolt (61), the positioning bolt (61) being provided on the main frame (1);
the number of the roll angle adjusting bolts (62) is multiple, and the roll angle adjusting bolts (62) are arranged on two sides of the first roll (2) and the second roll (3);
the servo motor (63), the said servo motor (63) drives the said roller angle adjusting bolt (62) to rotate;
the first roller main body (21) and the second roller main body (31) are provided with curved surfaces (7), the curved surfaces (7) are in contact with the main frame (1), and the roller angle adjusting bolts (62) adjust the first roller main body (21) and the second roller main body (31) to swing around the center of the curved surfaces (7).
6. The roll apparatus for producing helical blades according to claim 5, further comprising:
a roll gap adjustment block (5), the roll gap adjustment block (5) carrying the first roll (2) and the second roll (3);
the roll gap adjusting block (5) comprises:
the wedge-shaped lifting block (51), the wedge-shaped lifting block (51) is arranged on the main frame (1), and a first inclined surface (52) is arranged on the wedge-shaped lifting block (51);
the bearing block (53) is arranged on the wedge-shaped lifting block (51) in a sliding mode, the contact surface of the bearing block (53) and the wedge-shaped lifting block (51) is a second inclined surface (54), and the bearing block (53) bears the first roller body (21) and the second roller body (31);
a wheel base driving device (55), wherein the wheel base driving device (55) drives the wedge-shaped lifting block (51) to move, and the first inclined surface (52) moves along the second inclined surface (54).
7. A roller device for the production of helical blades according to claim 6, characterised in that said support block (53) comprises:
the bearing block (53) is provided with a hollow groove (531);
the supporting device comprises a supporting inclined plane (532), wherein the supporting inclined plane (532) is arranged on a supporting block (53) and used for supporting the first roller main body (21) and the second roller main body (31), and the curved surface (7) is in contact with the supporting inclined plane (532).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922165637.7U CN211888829U (en) | 2019-12-06 | 2019-12-06 | Roller device is used in helical blade production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922165637.7U CN211888829U (en) | 2019-12-06 | 2019-12-06 | Roller device is used in helical blade production |
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| Publication Number | Publication Date |
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| CN211888829U true CN211888829U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922165637.7U Active CN211888829U (en) | 2019-12-06 | 2019-12-06 | Roller device is used in helical blade production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472528A (en) * | 2022-02-08 | 2022-05-13 | 南京钢铁股份有限公司 | Roller machining method for increasing negative tolerance of 22-specification finished deformed steel bar |
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2019
- 2019-12-06 CN CN201922165637.7U patent/CN211888829U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472528A (en) * | 2022-02-08 | 2022-05-13 | 南京钢铁股份有限公司 | Roller machining method for increasing negative tolerance of 22-specification finished deformed steel bar |
| CN114472528B (en) * | 2022-02-08 | 2024-01-09 | 南京钢铁股份有限公司 | Roller machining method for increasing negative tolerance of 22-specification finished deformed steel bar |
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