CN107716546A - A kind of equipment and its process for the shaping of helical blade roll - Google Patents
A kind of equipment and its process for the shaping of helical blade roll Download PDFInfo
- Publication number
- CN107716546A CN107716546A CN201711000473.1A CN201711000473A CN107716546A CN 107716546 A CN107716546 A CN 107716546A CN 201711000473 A CN201711000473 A CN 201711000473A CN 107716546 A CN107716546 A CN 107716546A
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- CN
- China
- Prior art keywords
- roll
- circular cone
- helical blade
- rolls
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
- B21B1/10—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel in a single two-high or universal rolling mill stand
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/12—Making helical bodies or bodies having parts of helical shape articles with helicoidal surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a kind of equipment and its process for the shaping of helical blade roll, it is related to mechanical press technical field, it includes motor, reductor and the two relative circular cone rolls being obliquely installed, motor drives the synchronous relative rolling of two circular cone rolls, in addition to two fixed seats and two hydraulic pumps by reductor；Spacing between two circular cone roll plane rolls is successively decreased successively from top to bottom, and the opposite side of two circular cone roll housings is both provided with the first hinged seat, and the phase dorsal part of two circular cone roll housings is both provided with the second hinged seat；Fixed seat is fixed on mounting surface, and is hinged by bearing pin with corresponding first hinged seat；Two hydraulic pumps are located at the both sides of two circular cone rolls, and are hinged by bearing pin with corresponding second hinged seat.The present invention enables helical blade to reach higher required precision and improves processing efficiency.
Description
Technical field
The present invention relates to mechanical press technical field, be specifically a kind of equipment for the shaping of helical blade roll and
Its process.
Background technology
Helical blade is a kind of part with special space curved surface shape, and material transfer equipment is conventional matches somebody with somebody
Part, it is widely used in the fields such as agricultural machinery, chemical industry, engineering machinery, equipment can be helped to realize the conveying thing of horizontal or vertical direction
Material, because it has special space curved surface shape, thus processing and manufacturing is more difficult, and helical blade is mainly using cold at present
Winding shaping process, material is laterally wound in plug by Wiring apparatus, makes outer material side extend to form spiral mold, then make
Die blank structure is prolonged into longitudinal method stretched according to certain pitch with blade stretching forming machine, the method formed blades are excellent
Point is that process equipment structure is relatively easy, and maintenance cost is low.But this method there is also following defect：Manufacturing procedure it is cumbersome and
Less efficient, the blade after drawing and forming relies primarily on artificial school shape to ensure pitch dimension, is adapted to be pilot trial-production, nothing
Method meets the large batch of helical blade production requirement of current multi items.
The content of the invention
For defect present in prior art, it is used for helical blade roll it is an object of the invention to provide one kind and is molded
Equipment and its process, helical blade is reached higher required precision and improve processing efficiency.
To achieve the above objectives, the present invention adopts the technical scheme that：A kind of equipment for the shaping of helical blade roll,
Including the relative circular cone roll being obliquely installed of motor, reductor and two, motor drives two circular cone rolls by reductor
Synchronous relative rolling, in addition to two fixed seats and two hydraulic pumps；Spacing between two circular cone roll plane rolls is from top to bottom successively
Successively decrease, and the opposite side of two circular cone roll housings is both provided with the first hinged seat, the phase dorsal part of two circular cone roll housings is all set
There is the second hinged seat；Fixed seat is fixed on mounting surface, and is hinged by bearing pin with corresponding first hinged seat；Two hydraulic pump positions
It is hinged in the both sides of two circular cone rolls, and by bearing pin with corresponding second hinged seat.
On the basis of above-mentioned technical proposal, the angle angle of two circular cone roll axis is 58~62 °.
On the basis of above-mentioned technical proposal, the bottom circular diameter of circular cone roll is 200mm.
On the basis of above-mentioned technical proposal, plane roll is located at the upper end of circular cone roll.
On the basis of above-mentioned technical proposal, it is be hinged close to the position of lower end, second that the first hinged seat is located at circular cone roll
Seat is positioned at circular cone roll close to the position of upper end
On the basis of above-mentioned technical proposal, fixed seat is fixed in frame.
The present invention also provides a kind of helical blade roll moulding technique based on the said equipment, comprises the following steps：
Step S1. adjusts the spacing between angle and plane roll between two circular cone rolls by hydraulic pump；Step S2. starts electronic
Machine, the synchronous relative rolling of two circular cone rolls is driven by reductor, keeps the linear velocity of two circular cone rolls identical；Step S3. is sent
Enter slab, slab rolls the continuous modification for producing unequal section through two circular cone rolls；Step S4. deformation after slab by
Baffle plate wheel system flows out along wheel, produces again helix-deformed, rolls into helical blade form along helical axis mould.
On the basis of above-mentioned technical proposal, in step S3, the trapezoidal structure in section after slab deformation.
On the basis of above-mentioned technical proposal, in step S4, the side of contraction in length is as helical-blade after slab deformation
The hole size part of piece, excircle dimension part of the side of length elongation as helical blade after slab deformation.
On the basis of above-mentioned technical proposal, the rotating speed of two circular cone rolls is 25~95 revs/min.
The beneficial effects of the present invention are：
Present invention process method passes through the angle angle and spacing between adjusting two cone rollers, you can realizes different pitch and chi
Very little production interchange, two conical sticks are respectively provided with hydraulic pump drive equipment, by adjusting both sides prexxure of the hydraulic pump, change between two conical sticks
Angle and spacing, production efficiency it is high, dimensionally stable, this technique can process the helical blade of random length, then spiral output
Blocked after certain length, and drawing and moulding is substantially better than by the blade of cone roller extrusion forming, its strength of materials performance
Blade.
Brief description of the drawings
Fig. 1 is the structural representation for the equipment for being used for the shaping of helical blade roll in the embodiment of the present invention.
Reference：
1- circular cone rolls；The hinged seats of 11- first；The hinged seats of 12- second；
2- reductors；3- motor；4- hydraulic pumps；5- fixed seats；6- slabs.
Embodiment
Embodiments of the invention are described below in detail, embodiment example be shown in the drawings, wherein identical from beginning to end
Or similar label represents same or similar element or the element with same or like function.
In the description of the invention, it is necessary to which explanation, for the noun of locality, " " center ", " laterally (X) ", " is indulged if any term
To (Y) ", " vertical (Z) ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The indicating position such as " level ", " top ", " bottom ", " interior ", " outer ", " clockwise ", " counterclockwise " and position relationship is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of the narration present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, be constructed and operated with particular orientation, it is impossible to be interpreted as the specific guarantor of the limitation present invention
Protect scope.
In addition, be only used for describing purpose if any term " first ", " second ", and it is not intended that indicating or implying relatively heavy
The property wanted or the implicit quantity for indicating technical characteristic.Thus, " first " is defined, " second " feature can be expressed or implicit include
One or more this feature, in the present description, " several ", " some " are meant that two or more, unless separately
There is clearly specific limit.
With reference to the accompanying drawing of specification, by being further described to the embodiment of the present invention, make this hair
Bright technical scheme and its advantage is clearer, clear and definite.It is exemplary, purport to describe embodiment below with reference to accompanying drawing
The present invention is being explained, and is being not considered as limiting the invention.
It is shown in Figure 1, it is including electronic the embodiments of the invention provide a kind of equipment for the shaping of helical blade roll
The relative circular cone roll 1 being obliquely installed of machine 3, reductor 2 and two, specifically, the angle angle of the axis of two circular cone roll 1 is 58
~62 °.The bottom circular diameter of circular cone roll 1 is 200mm.
Motor 3 drives the synchronous relative rolling of two circular cone roll 1, in addition to two fixed seats 5 and two hydraulic pressure by reductor 2
Pump 4；
Spacing between the plane roll of two circular cone roll 1 is successively decreased successively from top to bottom, specifically, plane roll is located at circular cone roll
1 upper end.The opposite side of the housing of two circular cone roll 1 is both provided with the first hinged seat 11, and the phase dorsal part of the housing of two circular cone roll 1 is all
It is provided with the second hinged seat 12；Specifically, the first hinged seat 11 is located at circular cone roll 1 close to the position of lower end, the second hinged seat
12 are located at circular cone roll 1 close to the position of upper end
Fixed seat 5 is fixed on mounting surface, and be hinged with corresponding first hinged seat 11 by bearing pin；It is specifically, fixed
Seat 5 is fixed in frame.
Two hydraulic pumps 4 are located at the both sides of two circular cone rolls 1, and be hinged with corresponding second hinged seat 12 by bearing pin.
The embodiment of the present invention also provides a kind of helical blade roll moulding technique based on the said equipment, and its feature exists
In comprising the following steps：
Step S1. adjusts the spacing between angle and plane roll between two circular cone rolls 1 by hydraulic pump 4；
Step S2. starts motor 3, drives the synchronous relative rolling of two circular cone roll 1 by reductor 2, keeps two circular cones
The linear velocity of roll 1 is identical；Specifically, the rotating speed of two circular cone rolls 1 is 25~95 revs/min.
Step S3. is sent into slab 6, and slab 6 rolls the continuous modification for producing unequal section through two circular cone rolls 1；Tool
Body, the trapezoidal structure in section after the deformation of slab 6.
Slab 6 after step S4. deformations is flowed out by baffle plate wheel system along wheel, produces helix-deformed, suitable helical axis again
Mould rolls into helical blade form.The size of its pitch, determined by the part A between roller and the size of the difference of part B
Fixed, i.e., gap is bigger, and pitch is smaller, and gap is smaller, and pitch is bigger.Specifically, the side of contraction in length is made after the deformation of slab 6
For the hole size part of helical blade, excircle dimension portion of the side of length elongation as helical blade after slab 6 deforms
Point.Rolling Breadth Maximum is 150mm, and rolling maximum gauge is 8mm.
The principle of present invention process method is extruded strip shape raw material, its material internal is produced plastic deformation, due to
The different materials extruded of the interior external series gap of conical stick contact surface hold interior thick outer thin cross sectional shape, so as to form helical blade.
In the description of specification, reference term " one embodiment ", " preferably ", " example ", " specific example " or " one
The description of a little examples " etc. means to combine specific features, structure, material or the feature that the embodiment or example describe, is contained in
In at least one embodiment or example of the present invention, not necessarily referred in this manual for the schematic representation of above-mentioned term
It is identical embodiment or example.Moreover, specific features, structure, material or the feature of description can in any one or
Combined in a suitable manner in multiple embodiments or example.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (10)
1. a kind of equipment for the shaping of helical blade roll, including motor (3), reductor (2) and two relative tilts are set
The circular cone roll (1) put, the motor (3) drive the synchronous relative rolling of two circular cone rolls (1) by reductor (2), and it is special
Sign is：Also include two fixed seats (5) and two hydraulic pumps (4)；
Spacing between two circular cone roll (1) plane rolls is successively decreased successively from top to bottom, and the opposite side of two circular cone roll (1) housings
The first hinged seat (11) is both provided with, the phase dorsal part of two circular cone roll (1) housings is both provided with the second hinged seat (12)；
Fixed seat (5) is fixed on mounting surface, and be hinged with corresponding first hinged seat (11) by bearing pin；
Two hydraulic pumps (4) are located at the both sides of two circular cone rolls (1), and be hinged with corresponding second hinged seat (12) by bearing pin.
2. the equipment for the shaping of helical blade roll as claimed in claim 1, it is characterised in that：Two circular cone roll (1) axles
The angle angle of line is 58~62 °.
3. the equipment for the shaping of helical blade roll as claimed in claim 1, it is characterised in that：The circular cone roll (1)
Bottom circular diameter be 200mm.
4. the equipment for the shaping of helical blade roll as claimed in claim 1, it is characterised in that：The plane roll is positioned at circle
Bore the upper end of roll (1).
5. the equipment for the shaping of helical blade roll as claimed in claim 1, it is characterised in that：First hinged seat
(11) positioned at circular cone roll (1) close to the position of lower end, second hinged seat (12) is located at circular cone roll (1) close to upper end
Position.
6. the equipment for the shaping of helical blade roll as claimed in claim 1, it is characterised in that：The fixed seat (5) is solid
It is scheduled in frame.
7. the helical blade roll moulding technique based on equipment described in claim 1, it is characterised in that including following step
Suddenly：
Step S1. adjusts the spacing between angle and plane roll between two circular cone rolls (1) by hydraulic pump (4)；
Step S2. starts motor (3), drives the synchronous relative rolling of two circular cone rolls (1) by reductor (2), keeps two circles
The linear velocity for boring roll (1) is identical；
Step S3. is sent into slab (6), and slab (6) rolls the continuous modification for producing unequal section through two circular cone rolls (1)；
Slab (6) after step S4. deformations is flowed out by baffle plate wheel system along wheel, produces helix-deformed, suitable spiral Axle mould again
Tool rolls into helical blade form.
8. helical blade roll moulding technique as claimed in claim 1, it is characterised in that：In step S3, the flat board
Expect the trapezoidal structure in section after (6) deformation.
9. helical blade roll moulding technique as claimed in claim 1, it is characterised in that：In step S4, slab (6)
Hole size part of the side of contraction in length as helical blade after deformation, the side of length elongation after slab (6) deformation
Excircle dimension part as helical blade.
10. helical blade roll moulding technique as claimed in claim 1, it is characterised in that：Two circular cone rolls (1) turn
Speed is 25~95 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000473.1A CN107716546A (en) | 2017-10-24 | 2017-10-24 | A kind of equipment and its process for the shaping of helical blade roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000473.1A CN107716546A (en) | 2017-10-24 | 2017-10-24 | A kind of equipment and its process for the shaping of helical blade roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107716546A true CN107716546A (en) | 2018-02-23 |
Family
ID=61212567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711000473.1A Pending CN107716546A (en) | 2017-10-24 | 2017-10-24 | A kind of equipment and its process for the shaping of helical blade roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107716546A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352063A (en) * | 2021-05-24 | 2021-09-07 | 沈阳博成重型机械制造有限公司 | Method for machining seamless spiral blade |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2815790A (en) * | 1955-06-03 | 1957-12-10 | Thomas L Mayrath | Apparatus for making helical conveyor blades by edgewise bending and squeezing rolls |
| US3812564A (en) * | 1972-07-26 | 1974-05-28 | Pennwalt Corp | Method of manufacturing a helical conveyor for a centrifuge |
| CA997216A (en) * | 1973-03-17 | 1976-09-21 | Alfred Joekel | Method of and device for helically winding a metal band on pipes |
| US4236299A (en) * | 1973-03-17 | 1980-12-02 | Balke-Durr Aktiengesellschaft | Method and device for winding spiral fins onto oval tubing |
| EP0129497A2 (en) * | 1983-06-21 | 1984-12-27 | MANNESMANN Aktiengesellschaft | Cross-rolling mill with conical rolls |
| CN202079087U (en) * | 2011-04-26 | 2011-12-21 | 宝山钢铁股份有限公司 | Adjustable vertical roll side compression device |
| CN203426157U (en) * | 2013-08-06 | 2014-02-12 | 镇江市邦禾螺旋制造有限公司 | Hydraulic pressure moving mechanism used for special helical blade rolling mill |
| CN204449145U (en) * | 2014-12-19 | 2015-07-08 | 山东米科思机械设备有限公司 | A kind of helical blade make-up machine |
| CN207357791U (en) * | 2017-10-24 | 2018-05-15 | 十堰市双兴净化器有限公司 | One kind is used for the molding equipment of helical blade roll |
-
2017
- 2017-10-24 CN CN201711000473.1A patent/CN107716546A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2815790A (en) * | 1955-06-03 | 1957-12-10 | Thomas L Mayrath | Apparatus for making helical conveyor blades by edgewise bending and squeezing rolls |
| US3812564A (en) * | 1972-07-26 | 1974-05-28 | Pennwalt Corp | Method of manufacturing a helical conveyor for a centrifuge |
| CA997216A (en) * | 1973-03-17 | 1976-09-21 | Alfred Joekel | Method of and device for helically winding a metal band on pipes |
| US4236299A (en) * | 1973-03-17 | 1980-12-02 | Balke-Durr Aktiengesellschaft | Method and device for winding spiral fins onto oval tubing |
| EP0129497A2 (en) * | 1983-06-21 | 1984-12-27 | MANNESMANN Aktiengesellschaft | Cross-rolling mill with conical rolls |
| CN202079087U (en) * | 2011-04-26 | 2011-12-21 | 宝山钢铁股份有限公司 | Adjustable vertical roll side compression device |
| CN203426157U (en) * | 2013-08-06 | 2014-02-12 | 镇江市邦禾螺旋制造有限公司 | Hydraulic pressure moving mechanism used for special helical blade rolling mill |
| CN204449145U (en) * | 2014-12-19 | 2015-07-08 | 山东米科思机械设备有限公司 | A kind of helical blade make-up machine |
| CN207357791U (en) * | 2017-10-24 | 2018-05-15 | 十堰市双兴净化器有限公司 | One kind is used for the molding equipment of helical blade roll |
Non-Patent Citations (2)
| Title |
|---|
| 罗守靖等: "《锥辊辗轧理论》", 30 June 2000, 机械工业出版社 * |
| 魏晓波: "生产厚螺旋叶片的锥辊轧机的研究", 《机床与液压》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352063A (en) * | 2021-05-24 | 2021-09-07 | 沈阳博成重型机械制造有限公司 | Method for machining seamless spiral blade |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |
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| RJ01 | Rejection of invention patent application after publication |