CN210995968U - Spiral blade manufacturing device of horizontal screw machine - Google Patents
Spiral blade manufacturing device of horizontal screw machine Download PDFInfo
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- CN210995968U CN210995968U CN201921580141.XU CN201921580141U CN210995968U CN 210995968 U CN210995968 U CN 210995968U CN 201921580141 U CN201921580141 U CN 201921580141U CN 210995968 U CN210995968 U CN 210995968U
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- horizontal screw
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- screw machine
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Abstract
The utility model relates to a device of spiral shell machine helical blade preparation crouches, including inclination embossing mold utensil and blade push-and-pull device. The inclined angle pressing die is formed by extrusion molding of the upper die and the lower die to form a certain inclined angle; the blade push-pull device mainly comprises a fixed frame and a hydraulic jack, and the requirement for forming the blades at a certain pitch is met through axial extension and retraction of the hydraulic jack. The utility model has the advantages that be fit for the blade in the small batch volume is criticized more, especially the preparation of variable pitch blade, it is with low costs.
Description
Technical Field
The utility model relates to a spiral shell machine helical blade making devices crouches belongs to engineering machine tool technical field.
Background
The spiral pusher is a very important part in the horizontal screw machine, the blades on the spiral pusher are generally fixed pitch, and can be manufactured through standard equipment, and according to the product development requirement, a spiral with a front rake and gradually changing pitch of the blades is designed, so that the manufacture of the blades with gradually changing pitch can not be finished by adopting the standard equipment, or the manufacture can be finished only by designing a large number of dies.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the defects in the prior art, the spiral blade manufacturing device of the horizontal screw machine, which can effectively ensure that the pitch and the rake angle change piece by piece, is provided to meet the requirements of new product development.
In order to achieve the above purpose, the utility model provides a spiral blade making devices crouches spiral shell machine, including anteverted angle embossing mold utensil and blade push-and-pull device, anteverted angle embossing mold utensil mainly comprises last mould and bed die, blade push-and-pull device mainly comprises mount and hydraulic jack, hydraulic jack installs on the mount.
The utility model discloses a anteverted angle embossing mold utensil suppression blade for the blade has certain anteverted angle, adopts blade push-and-pull device to adorn in advance the corresponding position of spiral spindle epaxial blade push-and-pull to the spindle ruling helix simultaneously, reachs the requirement that needs the pitch.
Furthermore, the upper die is provided with a first matching surface which is concave inwards, and the lower die is provided with a second matching surface which is convex outwards.
Furthermore, the first matching surface and the second matching surface are matched with the front surface and the rear surface of the blade respectively.
Further, the hydraulic jack is connected with a hydraulic pump.
Furthermore, the two blade push-pull devices are arranged on the spiral mandrel and are symmetrically arranged.
The utility model has the advantages that be fit for the blade in the small batch volume is criticized more, especially the preparation of variable pitch blade, it is with low costs.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the manufacturing process of the middle helical blade of the present invention.
Fig. 2 is a schematic structural view of the middle front rake pressing mold of the present invention.
Fig. 3 is a schematic structural view of the middle blade pushing and pulling device of the present invention.
Fig. 4 is a schematic view of the middle helical blade of the present invention.
Fig. 5 is a schematic diagram of the middle spindle scribing spiral line of the present invention.
Fig. 6 is a schematic structural view of the middle front rake variable pitch helix of the present invention.
In the figure: 1. the blade pushing and pulling device comprises a blade pushing and pulling device, 101, a fixing frame, 102, a hydraulic jack, 2, a blade, 3, a mandrel, 4, an upper die, 5, a lower die and 6, a blade blank.
Detailed Description
Example one
A spiral blade manufacturing device of a horizontal screw machine comprises a front rake pressing die and a blade pushing and pulling device 1, wherein the blade pushing and pulling device 1 mainly comprises a fixed frame 101 and a hydraulic jack 102, the hydraulic jack 102 is installed on the fixed frame 101, and the hydraulic jack 101 is connected with a hydraulic pump. The two blade push-pull devices 1 are arranged on the spiral mandrel 3 and are symmetrically arranged. The front rake pressing die mainly comprises an upper die 4 and a lower die 5, wherein the upper die 4 is provided with a first matching surface which is concave inwards, the lower die 5 is provided with a second matching surface which is convex outwards, and the first matching surface and the second matching surface are respectively matched with the front surface and the rear surface of the blade blank 6.
The method for manufacturing the spiral blade of the horizontal screw machine by adopting the device of the embodiment comprises the following specific steps:
firstly, carrying out expansion calculation on a helical blade 2 according to the requirement of a drawing to provide data for blanking of the blade 2;
secondly, manufacturing a forward rake pressing die, wherein the forward rake pressing die comprises an upper die 4 and a lower die 5, and the upper die 4 and the lower die 5 are matched with each other to manufacture the forward rake of the blade 2;
thirdly, a spiral line with the pitch of the blade 2 is scribed on the spiral mandrel 3;
fourthly, designing a blade push-pull device 1, wherein the blade push-pull device 1 is low in cost and high in applicability, and can meet the requirements of manufacturing blades 2 with different pitches; the blade push-pull device 1 consists of a hydraulic jack 102 and a fixed frame 101, and the hydraulic jack 102 is driven by a hydraulic pump station to push and press the blade 2 for forming;
fifthly, the prepared blades 2 in the first step and the second step are assembled and arranged on a spiral mandrel 3, and the blades 2 are pushed and pulled to a proper position along a spiral line carved on the mandrel 3 in advance by using a left blade push-pull device 1 and a right blade push-pull device 1, so that the pitch required by the formation of the blades 2 is obtained;
and sixthly, welding the formed blade 2 to the spiral mandrel 3 according to requirements, and then finishing the manufacture of the variable-pitch spiral with the front rake angle.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (5)
1. The utility model provides a spiral shell machine helical blade making devices crouches which characterized in that: the blade pushing and pulling device mainly comprises a fixed frame and a hydraulic jack, and the hydraulic jack is installed on the fixed frame.
2. The spiral blade manufacturing device of the horizontal screw machine according to claim 1, wherein: the upper die is provided with a first matching surface which is inwards concave, and the lower die is provided with a second matching surface which is outwards convex.
3. The spiral blade manufacturing device of the horizontal screw machine according to claim 2, wherein: the first matching surface and the second matching surface are matched with the front surface and the rear surface of the blade respectively.
4. The spiral blade manufacturing device of the horizontal screw machine according to claim 1, wherein: the hydraulic jack is connected with a hydraulic pump.
5. The spiral blade manufacturing device of the horizontal screw machine according to claim 1, wherein: the two blade push-pull devices are arranged on the spiral mandrel and are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580141.XU CN210995968U (en) | 2019-09-23 | 2019-09-23 | Spiral blade manufacturing device of horizontal screw machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580141.XU CN210995968U (en) | 2019-09-23 | 2019-09-23 | Spiral blade manufacturing device of horizontal screw machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210995968U true CN210995968U (en) | 2020-07-14 |
Family
ID=71497346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921580141.XU Active CN210995968U (en) | 2019-09-23 | 2019-09-23 | Spiral blade manufacturing device of horizontal screw machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210995968U (en) |
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2019
- 2019-09-23 CN CN201921580141.XU patent/CN210995968U/en active Active
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