阅读说明：本技术 一种螺旋风管的加工参数自动调节装置及螺旋风管机 (Automatic machining parameter adjusting device for spiral air duct and spiral air duct machine ) 是由 李磊 张文博 马腾 周龙 冀浩楠 于 2021-09-29 设计创作，主要内容包括：本发明公开了一种螺旋风管的加工参数自动调节装置及螺旋风管机,涉及螺旋风管生产技术领域,解决了现有钢带型螺旋风管机手动调节螺旋风管直径和螺旋角参数效率低的问题,提高了生产效率,具体方案为：包括底座,底座顶部固设直径调节机构,所述直径调节机构包括竖向设置的第一滑轨、倾斜设置的第二滑轨,第一滑轨与第一定位块滑动连接,且第一定位块与滑动杆连接,滑动杆端部与第二定位块连接,第二定位块与第二滑轨滑动连接,第一定位块、第二定位块均与钢带模外周接触。(The invention discloses an automatic adjusting device for machining parameters of a spiral air duct and a spiral air duct machine, relates to the technical field of spiral air duct production, solves the problems of low efficiency of manually adjusting the diameter and the spiral angle parameters of the existing steel belt type spiral air duct machine, improves the production efficiency, and has the specific scheme that: including the base, the base top sets firmly diameter adjustment mechanism, diameter adjustment mechanism includes the first slide rail of vertical setting, the second slide rail that the slope set up, first slide rail and first locating piece sliding connection, and first locating piece is connected with the slide bar, slide bar tip and second locating piece connection, second locating piece and second slide rail sliding connection, first locating piece, second locating piece all contact with steel band mould periphery.)

1. The utility model provides a machining parameter automatic regulating apparatus of spiral duct, characterized by, includes the base, and the base top sets firmly diameter adjustment mechanism, diameter adjustment mechanism includes the first slide rail of vertical setting, the second slide rail that the slope set up, first slide rail and first locating piece sliding connection, and first locating piece is connected with the slide bar, slide bar tip and second locating piece connection, second locating piece and second slide rail sliding connection, first locating piece, second locating piece all with steel band mould periphery contact.

2. The automatic adjusting device for processing parameters of spiral duct of claim 1, wherein said second slide rails are provided in two numbers, two slide rails are symmetrically provided on both sides of the first slide rail, and two second slide rails are provided perpendicular to each other.

3. The automatic parameter adjustment device for spiral duct of claim 2, wherein said slide bars are two, and two slide bars are disposed perpendicular to each other.

4. The automatic adjusting apparatus for processing parameters of a spiral duct of claim 3, wherein the two sliding rods are respectively disposed through the first positioning block and the sliding rod support, the first positioning block and the sliding rod support are fixedly connected, and the length of the sliding rod between the first positioning block and the second positioning block can be adjusted when the first positioning block moves up and down.

5. The automatic spiral duct processing parameter adjusting device of claim 1 or 2, wherein the first slide rail and the second slide rail are fixed to the same vertical mounting plate.

6. The automatic adjusting device for the processing parameters of the spiral air duct as claimed in claim 1, wherein the first positioning block is connected with a first power device, the first power device is connected with a first rack through a first gear, and the first rack is vertically and fixedly arranged.

7. The automatic adjusting device for processing parameters of the spiral air duct according to claim 1, further comprising a spiral angle adjusting mechanism, wherein the spiral angle adjusting mechanism comprises a rotating table, the rotating table is connected with a second power device, the second power device is connected with a second rack through a second gear, and the rotating table is fixedly connected with the material placing frame.

8. The automatic adjusting device for processing parameters of a spiral duct of claim 7, wherein the second rack is fixed on the base and has an arc shape.

9. The automatic processing parameter adjusting device for the spiral duct of claim 1, wherein the top of the base is fixedly provided with a frame, and the diameter adjusting mechanism is fixedly provided with the frame.

10. A spiral duct machine comprising an automatic processing parameter adjusting apparatus for a spiral duct according to any one of claims 1 to 9.

Technical Field

The invention relates to the technical field of spiral duct production, in particular to an automatic machining parameter adjusting device for a spiral duct and a spiral duct machine.

Background

The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The spiral air duct is a circular thin-wall pipe fitting with a spiral seam formed by rolling a strip material, is widely applied to air supply, air exhaust and other scenes, and is particularly widely applied to environmental protection equipment, such as a dust removal and smoke collection pipeline. The diameter range of the pipeline of the spiral air pipe is generally 80-1400mm, the used materials generally comprise galvanized plates, aluminum plates, stainless steel plates and the like, and reasonable parameters need to be formulated according to production requirements in practical application for rolling.

The spiral duct is usually made by a spiral duct machine, and the machining parameters (mainly including the spiral angle and the diameter) of the spiral ducts with different diameters are different.

The inventor finds that when the existing steel strip type spiral duct machine is used for machining spiral ducts with different diameters, the machine structure needs to be manually adjusted to change various parameters in the machining process, the machining process needs to be completed only by personnel with certain operation experience, long time needs to be spent, waste products are generated at certain risk, and production efficiency is reduced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an automatic machining parameter adjusting device for a spiral air duct and the spiral air duct machine.

In order to achieve the purpose, the invention is realized by the following technical scheme:

in a first aspect, the invention provides an automatic machining parameter adjusting device for a spiral air duct, which comprises a base, wherein a diameter adjusting mechanism is fixedly arranged at the top of the base and comprises a first slide rail and a second slide rail, the first slide rail is vertically arranged, the second slide rail is obliquely arranged, the first slide rail is connected with a first positioning block in a sliding mode, the first positioning block is connected with a slide rod, the end part of the slide rod is connected with a second positioning block, the second positioning block is connected with the second slide rail in a sliding mode, and the first positioning block and the second positioning block are both in contact with the periphery of a steel strip die to limit deformation of the steel strip die.

When the first positioning block slides up and down, the sliding rod is driven to change the position, and then the second positioning block changes the position, and further the diameter of the spiral air pipe is changed.

As a further technical scheme, the two second slide rails are arranged and symmetrically arranged on two sides of the first slide rail, and the two second slide rails are perpendicular to each other.

As a further technical scheme, the number of the sliding rods is two, and the two sliding rods are perpendicular to each other.

As a further technical scheme, the two sliding rods respectively pass through the first positioning block and the sliding rod supporting seat, the first positioning block is fixedly connected with the sliding rod supporting seat, and when the first positioning block moves up and down, the length of the sliding rods between the first positioning block and the second positioning block can be adjusted.

As a further technical scheme, the first sliding rail and the second sliding rail are fixed on the same vertical mounting plate.

As a further technical scheme, the first positioning block is connected with a first power device, the first power device is connected with a first rack through a first gear, and the first rack is vertically and fixedly arranged.

As a further technical scheme, the spiral angle adjusting mechanism comprises a rotating table, the rotating table is connected with a second power device, the second power device is connected with a second rack through a second gear, and the rotating table is fixedly connected with the material placing frame.

As a further technical scheme, the second rack is fixed on the base and is arc-shaped.

As a further technical scheme, the top of the base is fixedly provided with a rack, and the diameter adjusting mechanism is fixedly arranged on the rack.

In a second aspect, the invention further provides a spiral duct machine, which comprises the automatic machining parameter adjusting device for the spiral duct.

The beneficial effects of the invention are as follows:

1) according to the invention, the first positioning block and the second positioning block are connected by utilizing the two sliding rods, the second positioning block can be driven to synchronously move by the first positioning block, the first positioning block and the second positioning block are always kept in a relatively determined position relation, the diameter of the spiral air pipe is rapidly changed, the position relation between the first positioning block and the second positioning block is unchanged after the spiral air pipe is adjusted in place, the spiral air pipe can be effectively ensured to be always in a cylindrical shape by a steel strip die, the problem of waste is avoided, and the efficiency and the accuracy of diameter adjustment of the spiral air pipe are improved.

2) The invention controls the actions of the diameter automatic adjusting mechanism and the spiral angle automatic adjusting mechanism through electrical elements such as the stepping motor and the like, can automatically calculate the spiral angle parameters only by inputting the set diameter parameters of the spiral air pipe, and then drives the positioning block or the rotating table to rapidly move or rotate to the set position through the stepping motor, thereby realizing automatic adjustment, reducing the time for manually adjusting the diameter parameters and the spiral angle parameters of the spiral air pipe and improving the production efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic diagram of the overall structure of a spiral duct machine including an automatic adjustment device for spiral duct machining parameters according to one or more embodiments of the present invention;

FIG. 2 is a schematic diagram of a helix angle adjustment mechanism according to one or more embodiments of the present invention;

FIG. 3 is a schematic diagram of the overall construction of a diameter adjustment mechanism according to one or more embodiments of the present invention;

FIG. 4 is an enlarged, fragmentary schematic view of a diameter adjustment mechanism according to one or more embodiments of the present disclosure;

in the figure: the mutual spacing or size is exaggerated to show the position of each part, and the schematic diagram is only used for illustration;

wherein, 1, a base; 2. a frame; 3. a rotating table; 4. a diameter adjustment mechanism; 5. a roller box; 6. a helix angle adjustment mechanism; 7. a steel strip die; 8. a second gear; 9. a second rack; 10. a right positioning block; 11. a first rack; 12. a first slide rail; 13. a left locating block; 14. a slide bar; 15. a middle positioning block; 16. a second stepping motor; 17. a right bearing slide rail; 18. a left bearing slide rail; 19. a first gear; 20. a first stepper motor; 21. mounting a plate; 22. a slide bar fixing seat; 23. a slide bar support base; 24. and a material placing frame.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

As introduced in the background art, when the conventional steel strip type spiral duct machine is used for machining spiral ducts with different diameters, the machine structure needs to be manually adjusted to change various parameters in the machining process, so that the production efficiency is reduced, and waste materials are easily generated.

Example 1

In a typical embodiment of the present invention, as shown in fig. 1 to 4, an automatic adjusting device for processing parameters of a spiral duct is provided, which includes a base 1, and a diameter adjusting mechanism 4 and a spiral angle adjusting mechanism 6 are provided on the base 1, and are respectively used for adjusting the diameter and the spiral angle of the spiral duct.

Specifically, the fixed frame 2 that is equipped with in top of base 1, diameter adjustment mechanism 4 is fixed to be set up at the top of frame 2, and diameter adjustment mechanism is equipped with the first slide rail 12 of vertical setting and the second slide rail that the slope set up.

Wherein, the second slide rail is equipped with two, is right bearing slide rail 17 and left bearing slide rail 18 respectively, and right bearing slide rail 17 and left bearing slide rail 18 mutually perpendicular, the vertical downward setting of first slide rail 12 between left and right bearing slide rail for first slide rail both sides are located to left and right bearing slide rail symmetry, and form 45 degrees contained angles with first slide rail respectively.

The first slide rail and the second slide rail are both arranged on the mounting plate 21, positioning blocks are arranged on the first slide rail and the second slide rail, the positioning blocks are connected with the slide rod 14, and the positioning blocks are mainly used for adjusting the diameter of the spiral air pipe.

Specifically, the positioning block is composed of a first positioning block and a second positioning block, wherein the first positioning block is a middle positioning block 15 and is slidably arranged on a first slide rail; the number of the second positioning blocks is two, namely a left positioning block 13 and a right positioning block 10, the left positioning block 13 is slidably arranged on a left bearing slide rail 18, and the right positioning block 10 is slidably arranged on a right bearing slide rail 17.

The left positioning block and the right positioning block are respectively connected with the middle positioning block through a sliding rod 14, specifically, sliding rod fixing seats 22 are arranged on the left positioning block and the right positioning block, sliding rod supporting seats 23 are arranged on the middle positioning block, so that one ends of the two sliding rods are respectively fixedly connected with the sliding rod positioning seats on the left positioning block and the right positioning block, and the other ends of the two sliding rods respectively penetrate through the sliding rod supporting seats on the middle positioning block and the middle positioning block.

Well locating piece and slide bar supporting seat play the effect of support for two slide bars can be twitched in the slide bar supporting seat on well locating piece and well locating piece respectively, thereby when first locating piece reciprocates and drives left and right locating piece through the slide bar and remove, can be located the length between first locating piece and left and right locating piece through adjusting the slide bar, make left and right locating piece symmetry for first slide rail all the time.

It can be understood that the left and right positioning blocks are slidably disposed on the left and right bearing slide rails, and the left and right bearing slide rails are disposed perpendicular to each other, so that the two sliding rods are also perpendicular to each other and always kept perpendicular to each other.

And a first power device is further installed on the middle positioning block, in the embodiment, the first power device selects a first stepping motor 20 as a power source, and the first stepping motor drives the diameter adjusting device to move.

Specifically, a first gear 19 is arranged on the first stepping motor, a first rack 11 is installed on the mounting plate 21, the first rack is vertically arranged on one side of the first sliding rail and meshed with the first gear, and when the first stepping motor drives the first gear to rotate, the first gear is matched with the first rack to convert the rotary motion of the first stepping motor into the vertical linear motion of the middle positioning block.

Wherein, be equipped with steel band mould 7 between left and right locating piece and the well locating piece, the periphery of steel band mould all with left and right, well locating piece contact, and left locating piece, right locating piece and well locating piece are arranged according to the certain distance on the axis direction of the circular projection that the steel band mould formed to ensure that three locating piece and steel band mould contact all the time.

When the middle positioning block moves up and down linearly along the first slide rail, the sliding rod drives the left positioning block and the right positioning block to move along the left bearing slide rail and the right bearing slide rail respectively, so that the left positioning block, the middle positioning block and the right positioning block can synchronously move, and the diameter parameters of the spiral air duct can be automatically adjusted.

In the process that the sliding rod moves, the length of the sliding rod between the middle positioning block and the left and right positioning blocks can be changed by the two sliding rods respectively in the middle positioning block and the sliding rod supporting seat in a drawing mode, so that the left, middle and right positioning blocks are always connected with the circumference of a certain diameter in an external mode, and the shape of the spiral air pipe is guaranteed.

It can be understood that the first stepping motor is controlled by a program system, and the diameter of the spiral air pipe can be automatically adjusted by inputting a required set value on a computer during use, so that the speed and the accuracy of diameter adjustment of the spiral air pipe are greatly improved, and the yield of the spiral air pipe is ensured.

The spiral angle of the spiral air pipe is adjusted through a spiral angle adjusting mechanism, wherein the spiral angle adjusting mechanism is provided with a rotating table 3, the rotating table is rotatably arranged on the frame 2 and connected with a second power device, and a roller box 5 is fixedly arranged on the rotating table 3 and is provided with an inclined arm connected with a material placing frame 24.

In this embodiment, the second power unit is also a stepping motor, i.e., the second stepping motor 16.

Wherein, the revolving stage can rotate on the frame, and the gyro wheel case 5 is used for playing the effect of drawing and suppressing the area material on blowing frame 24.

Specifically, the blowing frame passes through connecting rod and revolving stage fixed connection, revolving stage and second step motor fixed connection, installs second gear 8 on the second step motor, and the position that is close to the blowing frame on the base is equipped with second rack 9, and the second rack meshes with the second gear to can change the rotary motion of second step motor.

The second gear rack is arc-shaped, when the spiral angle of the spiral air pipe is adjusted, the second stepping motor is started, the rotating motion of the second stepping motor is converted into arc-shaped motion through the cooperation of the second gear rack and the second gear, the rotating platform is driven to rotate, and then the adjustment of the spiral angle of the spiral air pipe is achieved.

It can be understood that the second stepping motor is also controlled by a program system, and the automatic calculation and adjustment of the spiral angle of the spiral air pipe can be realized only by inputting the required diameter set value of the spiral air pipe on a computer during use, so that the speed and the accuracy of the adjustment of the spiral angle of the spiral air pipe are greatly improved, and the yield of the spiral air pipe is ensured.

Example 2

The embodiment provides a spiral duct machine, has adopted the processing parameter automatic regulating apparatus of spiral duct described in embodiment 1, specifically, including diameter adjustment mechanism and helix angle adjustment mechanism, diameter adjustment mechanism is fixed to be set up in the frame, and the frame is fixed on the base of spiral duct machine, installs gyro wheel case and steel band mould in the frame simultaneously, and the steel band mould is fixed to be set up on the gyro wheel case, and helix angle adjustment mechanism installs in the base, can rotate and then adjust the helix angle for the base.

When the spiral air pipes with different diameters are produced, the steel strip mold fixing device needs to be loosened firstly so as to adjust parameters. When the spiral angle of the spiral air pipe is adjusted, the second stepping motor is started, and the second gear is matched with the second rack, so that the second stepping motor moves along the arc-shaped second rack, the material placing frame and the rotating table are driven to rotate, and the automatic adjustment of the spiral angle parameters of the spiral air pipe is realized.

When the diameter of the spiral air pipe is adjusted, a first stepping motor is started, the first gear is matched with the first rack, the first stepping motor drives the middle positioning block to move linearly up and down along the first sliding rail, the left positioning block and the right positioning block are driven to move synchronously along the corresponding second sliding rail through the sliding rod, the steel belt die is always in contact with the left positioning block, the middle positioning block and the right positioning block simultaneously in the process, the steel belt die fixing device is fastened after the steel belt die is adjusted in place, and finally the diameter parameter of the spiral air pipe is automatically adjusted.

And when all the parameters are adjusted in place, starting a main motor of the spiral duct machine to enable the roller box to pull the strip placed on the material placing frame into the roller box for compression molding, and rolling the strip into a spiral duct through the combined action of the steel strip mold and the roller box.

Through the setting of diameter adjustment mechanism and helix angle adjustment mechanism, can significantly reduce the time of manual regulation spiral tuber pipe machine diameter and helix angle parameter, effectively improve the quality and the production efficiency of production spiral tuber pipe.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.