CN217941443U - Spiral-flow tube mould of steerable angle of opening - Google Patents

Abstract

The utility model belongs to the technical field of cyclone tube processing technique and specifically relates to a steerable cyclone tube mould of fan angle that opens. This steerable spiral-flow tube mould of fan angle, including hollow sleeve, hold sliding block in this sleeve, be used for driving the drive rod of this sliding block, the sliding block is equipped with the orientation telescopic extrusion is protruding, the sleeve inner wall be equipped with the protruding recess that corresponds of extrusion makes under the drive of drive rod the extrusion is protruding to be close to or to keep away from the recess. In the utility model, the swirl tube mould capable of controlling the fan-opening angle has simple structure and low manufacturing cost; thereby the movement distance of control sliding block through the movement distance of control drive rod realizes the angle of the flabellum of control turning over, in the experimental verification of spiral-flow tube angle, can avoid large-scale mould development, repeated mould to make to development cost has been reduced.

Description

Spiral-flow tube mould of steerable angle of opening

Technical Field

The utility model belongs to the technical field of cyclone tube processing technique and specifically relates to a steerable cyclone tube mould of fan angle that opens.

Background

In the prior art, a cyclone tube in boiler flue gas treatment is processed by a cylinder, the cylinder with a corresponding length is cut firstly, then the shape of a blade is cut on the cylinder by laser cutting, finally the blade is turned out by workers and is corrected for many times, the required reversal angle of the blade is achieved, and the process is time-consuming and labor-consuming, the efficiency is low, and unqualified products are easy to generate.

As shown in fig. 1, chinese utility model patent with grant publication No. CN212310520U discloses an expander for processing cyclone tube, which comprises a frame, be equipped with fixed sleeve in the frame, fixed sleeve's inboard is equipped with the sliding tray, the fixed sleeve outside is equipped with the tight strip of clamp that can be close to or keep away from the sliding tray, it is close to or keeps away from the first power device of sliding tray to press from both sides tight strip and be connected with the drive it, the fixed sleeve inboard is equipped with the sliding jaw that can follow the sliding tray and slide to the fixed sleeve outside, the sliding jaw is connected with its gliding second power device of drive. With whirl pipe barrel suit on fixed sleeve, the blade correspondence is placed in sliding tray department, and the tight strip of first power device drive clamp is tight to the junction of blade and barrel clamp, and the outside roll-off of second power device drive sliding jaw from the sliding tray is under the combined action of sliding jaw and tight strip of clamp, turns over the blade from the barrel, realizes the shaping of whirl pipe, and the whirl pipe blade upset size that makes every turn of processing is the same, has both improved machining efficiency, has improved the precision of processing again.

However, the expander for machining the swirl tube has a relatively complex structure and high manufacturing cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steerable whirl pipe die of fan angle of opening of simple structure and low in manufacturing cost.

For reaching above-mentioned advantage, the utility model provides a steerable spiral-flow tube mould of fan angle, include hollow sleeve, hold sliding block in this sleeve, be used for driving the driving rod of this sliding block, the sliding block is equipped with the orientation telescopic extrusion is protruding, the sleeve inner wall be equipped with the recess that the extrusion is protruding to correspond under the drive of driving rod, make the extrusion is protruding to be close to or to keep away from the recess.

The utility model discloses an in the embodiment of the steerable whirl pipe mould of fan angle of opening, the recess is equipped with a plurality ofly, and is a plurality of the recess is followed telescopic circumference equipartition.

The utility model discloses an in an embodiment of steerable whirl pipe die of fan angle, the sliding block is provided with a plurality ofly, and is a plurality of the sliding block winds respectively the drive rod circumference equipartition.

The utility model discloses an in the embodiment of steerable whirl pipe mould of fan angle of opening, it is a plurality of the extrusion of sliding block is protruding and a plurality of the recess one-to-one sets up.

The utility model discloses an in an embodiment of steerable whirl pipe die of fan angle, the drive rod includes path section, big footpath section, connection the path section with the changeover portion of big footpath section.

The utility model discloses an in an embodiment of steerable cyclone tube mould of fan angle, the cross-section of changeover portion certainly the path of a small circle section to path of a big circle section crescent.

The utility model discloses an in an embodiment of steerable cyclone tube mould of fan angle, the sliding block be equipped with the first arcwall face of path section laminating, with the second arcwall face of changeover portion laminating.

The utility model discloses an in an embodiment of steerable cyclone tube mould of fan angle, the upper end of sliding block and the lateral surface of lower extreme are equipped with the arc recess respectively, and are a plurality of the arc recess of sliding block forms annular groove, be equipped with the elasticity piece that resets in the annular groove.

The utility model discloses an in an embodiment of steerable whirl pipe die of fan angle, telescopic both ends are connected with the closing cap respectively, the guiding groove has been seted up to the closing cap.

The utility model discloses an in an embodiment of steerable whirl pipe die of fan angle, the sliding block is connected with the axle, the both ends of axle hold respectively in the guiding groove of both ends closing cap, make through the cooperation of axle with the guiding groove the extrusion arch of sliding block keeps corresponding with the recess.

In the utility model, the rotational flow tube mould capable of controlling the fan opening angle has simple structure and low manufacturing cost; thereby the movement distance of control sliding block through power device control drive rod's movement distance realizes the angle of the flabellum of control turning over, in the experimental verification of whirl pipe angle, can avoid large-scale mould development, repeated mould's manufacture to the development cost has been reduced.

In the utility model, the outer wall of the cylinder body is attached to the inner wall of the sleeve, and the stress is uniform at all positions when the fan blades are turned out, so that the turning precision of the fan blades can be ensured, and the forming effect and the qualification rate are ensured; the stroke of the oil cylinder or the air cylinder is fixed, so that the same turning size of the swirl tube fan blades processed every time can be ensured, the processing efficiency is improved, and the processing precision is also improved.

Drawings

Fig. 1 is a schematic structural diagram of an expander for machining a swirl tube in the prior art.

Fig. 2 is a schematic structural view of a swirl tube mold capable of controlling the fan opening angle according to a first embodiment of the present invention.

FIG. 3 is a schematic view of the vortex tube mold of FIG. 2 with a controllable opening angle.

Fig. 4 is a partial schematic structural view of the swirl tube mold of fig. 2 with controllable fan angle.

Fig. 5 is a schematic view illustrating a state that the sliding block of the swirl tube mold with controllable fan opening angle of fig. 2 turns the fan blade out.

Fig. 6 is a schematic structural view of a driving rod of the swirl tube mold of fig. 2 capable of controlling the fan-out angle.

Fig. 7 is a schematic structural diagram of a slide block of the swirl tube mold with controllable fan angle of fig. 2.

Fig. 8 is a schematic structural view of the other side of the slide block of the controllable fan angle swirl tube mold of fig. 7.

Fig. 9 is a schematic view of the slide block of the swirl tube mold with controllable fan-out angle of fig. 2 after being reset.

FIG. 10 is a schematic view of a formed swirl tube.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Please refer to fig. 10, which illustrates a first embodiment: the specific shape of cyclone tube is as shown in figure 8, including barrel 1, barrel 1's inside is equipped with vortex chamber 2, and both ends are equipped with first opening 3 and second opening 4 respectively, be equipped with location arch 5 on the first opening 3, the barrel 1 is close to the one end of location arch 5 and is equipped with ventilative groove 6, ventilative groove 6 will vortex chamber 2 and external intercommunication, one side of ventilative groove 6 is equipped with flabellum 7, flabellum 7 follows the length direction setting of ventilative groove 6, be equipped with connecting hole 8 between ventilative groove 6 and the first opening 3.

Referring to fig. 2-4, the swirl tube mold capable of controlling the opening angle includes a hollow sleeve 100, a sliding block 200 accommodated in the sleeve 100, and a driving rod 300 for driving the sliding block 200, wherein the sliding block 200 is provided with a protrusion 201 for extruding toward the sleeve 100, the inner wall of the sleeve 100 is provided with a groove 101 corresponding to the protrusion 201, and the protrusion 201 is driven by the driving rod 300 to approach or separate from the groove 101. The extrusion protrusion 201 and the groove 101 are both triangular structures.

Referring to fig. 5 and 9, the swirl tube is first cut into the shape of the fan blade 7 and the shapes of the positioning protrusion 5 and the connecting hole 8 by laser, then is rolled into a cylinder shape, and finally the fan blade 7 is turned outwards, in this embodiment, the swirl tube cylinder 1 is placed in the sleeve 100, the outer wall of the cylinder 1 is attached to the inner wall of the sleeve 100, the fan blade 7 corresponds to the groove 101, the driving rod 300 drives the sliding block 200, so that the fan blade 7 is turned out from the cylinder 1 by the extrusion protrusion 201, and the formation of the swirl tube is realized.

Preferably, the groove 101 is provided in plural, and the plural grooves 101 are uniformly distributed along the circumferential direction of the sleeve 100. The plurality of sliding blocks 200 are provided, and the plurality of sliding blocks 200 are respectively uniformly distributed around the circumference of the driving rod 300. The pressing protrusions 201 of the plurality of sliding blocks 200 are provided in one-to-one correspondence with the plurality of grooves 101. The drive rod 300 is disposed coaxially with the sleeve 100. In the present embodiment, as shown in fig. 10, each of the fan blades 7 and the ventilation grooves 6 is provided with twelve, and accordingly, the grooves 101 and the sliding blocks 200 are also provided with twelve.

Referring to fig. 6, the drive rod 300 includes a small diameter section 301, a large diameter section 303, and a transition section 302 connecting the small diameter section 301 and the large diameter section 303. The transition section 302 has a cross section that gradually increases from the small diameter section 301 to the large diameter section 303. The sliding block 200 is provided with a first arc-shaped surface 202 attached to the small diameter section 301 and a second arc-shaped surface 203 attached to the transition section 302. The end of the small diameter section 301 is fixed with a limiting ring body 304, so that the driving rod 300 is prevented from being separated from the sliding block 200 when being reset. The large diameter section 303 is connected to a power plant.

In this embodiment, the driving rod 300 is moved along the axial direction of the sleeve 100 by the power device, and the transition section 302 is engaged with the second arc-shaped surface 203 to push the sliding block 200 to move along the radial direction of the sleeve 100. The power device can be a cylinder or a gas cylinder. The power device controls the movement distance of the driving rod 300 so as to control the movement distance of the sliding block 200, and the angle of the turned fan blades 7 is controlled.

Referring to fig. 7-8, the outer side surfaces of the upper end and the lower end of the sliding block 200 are respectively provided with an arc-shaped groove 204, the arc-shaped grooves 204 of the plurality of sliding blocks 200 form an annular groove 205, and an elastic reset member is arranged in the annular groove 205. The elastic resetting piece is used for enabling the second arc-shaped surface 203 to be always attached to the transition section 302.

Preferably, the elastic reset piece is a rubber ring.

The sleeve 100 has two ends respectively connected to a cover 102, and the cover 102 is provided with a guide groove 103. The sliding block 200 is connected with a shaft 206, two ends of the shaft 206 are respectively accommodated in the guide grooves 103 of the two-end cover 102, the extrusion protrusions 201 of the sliding block 200 are kept corresponding to the grooves 101 through the matching of the shaft 206 and the guide grooves 103, and when the sliding block 200 is driven by the driving rod 300, the sliding block 200 completely slides in the direction from the fan blade 7 to the grooves 101, so that the fan blade 7 is ejected out, and the fan blade 7 is turned.

Preferably, the sliding block 200 is provided with a through hole 207 through which the shaft 206 passes. The sleeve 100 is connected to the cover 102 by a connecting block 107. In other embodiments of the present invention, the shaft and the sliding block 200 are integrally formed.

One of the sealing caps 102 is provided with a positioning groove (not shown) corresponding to the positioning protrusion 5, so that when the barrel 1 is placed in the sleeve 100, the positioning protrusion 5 is located in the positioning groove, the barrel 1 cannot rotate, the ventilation groove 6 on the barrel 1 is also fixed, and the fan blades 7 are accurately positioned.

In the utility model, the rotational flow tube mould capable of controlling the fan opening angle has simple structure and low manufacturing cost; thereby the movement distance of control sliding block through the movement distance of power device control drive rod realizes the angle of the flabellum of control turning over, in the experimental verification of spiral-flow tube angle, can avoid large-scale mould development, repeated mould to manufacture to the development cost has been reduced.

In the utility model, the outer wall of the cylinder body is attached to the inner wall of the sleeve, and the stress is uniform at all positions when the fan blades are turned out, so that the turning precision of the fan blades can be ensured, and the forming effect and the qualification rate are ensured; the stroke of the oil cylinder or the air cylinder is fixed, so that the same turning size of the swirl tube fan blades processed each time can be ensured, the processing efficiency is improved, and the processing precision is improved.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims (10)

1. The utility model provides a steerable cyclone tube mould of angle of fanning which characterized in that, includes hollow sleeve, holds sliding block, the drive rod that is used for driving this sliding block in this sleeve, the sliding block is equipped with the orientation telescopic extrusion is protruding, the sleeve inner wall be equipped with the protruding recess that corresponds of extrusion makes under the drive of drive rod the extrusion is protruding to be close to or to keep away from the recess.

2. The swirl tube mould with controllable fan-out angle according to claim 1, wherein the grooves are provided in plurality, and the grooves are uniformly distributed along the circumferential direction of the sleeve.

3. The swirl tube mould with controllable fan-out angle according to claim 2, characterized in that the sliding blocks are provided in plurality and are respectively distributed uniformly around the circumference of the driving rod.

4. The swirl tube mould of claim 3 in which the extrusion protrusions of the sliding blocks are in one-to-one correspondence with the grooves.

5. The controllable fan angle swirl tube mold of claim 3 wherein the drive rod comprises a small diameter section, a large diameter section, a transition section connecting the small diameter section and the large diameter section.

6. The controllable fan angle swirl tube mold of claim 5, wherein the transition section gradually increases in cross-section from the small diameter section to the large diameter section.

7. The swirl tube die of claim 6 in which the sliding block has a first curved surface engaging the small diameter section and a second curved surface engaging the transition section.

8. The die for controlling the fan-opening angle of a swirl tube according to claim 7, wherein the outer side surfaces of the upper end and the lower end of the sliding block are respectively provided with an arc-shaped groove, the arc-shaped grooves of the plurality of sliding blocks form an annular groove, and the annular groove is internally provided with an elastic resetting piece.

9. The swirl tube mould capable of controlling the fan-opening angle according to claim 1, wherein two ends of the sleeve are respectively connected with a sealing cover, and the sealing cover is provided with a guide groove.

10. The die for controlling the opening angle of the swirl tube according to claim 9, wherein the sliding block is connected with a shaft, two ends of the shaft are respectively accommodated in the guide grooves of the two end covers, and the extrusion protrusion of the sliding block is kept corresponding to the groove by the matching of the shaft and the guide grooves.

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