阅读说明：本技术 管道阻尼自动制作装置及其制作方法 (Automatic manufacturing device and method for pipeline damping ) 是由 贾淑红 王晓宇 于 2019-11-26 设计创作，主要内容包括：本发明公开一种管道阻尼自动制作装置及其制作方法,装置包括驱动机构、上压块、下压块和气体流量计,下压块设有管道加工槽,上压块设有压制凸起；气体流量计设于待制作阻尼的管道,管道的一侧通气；管道伸入下压块的管道加工槽内,并定位至一阻尼制作点,驱动机构驱动上压块向下移动,下压块的压制凸起向下压制管道,直至气体流量计达到所需流量值,驱动机构停止动作。本专利可实现批量制作阻尼,保证阻尼的一致性和互换性,降低工作量,减少工时,提高效率。(The invention discloses an automatic manufacturing device for pipeline damping and a manufacturing method thereof, wherein the device comprises a driving mechanism, an upper pressing block, a lower pressing block and a gas flowmeter, wherein the lower pressing block is provided with a pipeline machining groove, and the upper pressing block is provided with a pressing bulge; the gas flowmeter is arranged on a pipeline to be made with damping, and one side of the pipeline is ventilated; the pipeline extends into the pipeline processing groove of the lower pressure block and is positioned to a damping manufacturing point, the driving mechanism drives the upper pressure block to move downwards, the pressing bulge of the lower pressure block presses the pipeline downwards until the gas flowmeter reaches a required flow value, and the driving mechanism stops acting. The damping device can realize the mass production of damping, ensure the consistency and interchangeability of the damping, reduce the workload, reduce the working hours and improve the efficiency.)

1. Automatic making devices of pipeline damping, its characterized in that: the device comprises a driving mechanism, an upper pressing block, a lower pressing block and a gas flowmeter, wherein the lower pressing block is provided with a pipeline processing groove, and the upper pressing block is provided with a pressing bulge; the gas flowmeter is arranged on a pipeline to be made with damping, and one side of the pipeline is ventilated;

the pipeline extends into the pipeline processing groove of the lower pressure block and is positioned to a damping manufacturing point, the driving mechanism drives the upper pressure block to move downwards, the pressing bulge of the lower pressure block presses the pipeline downwards until the gas flowmeter reaches a required flow value, and the driving mechanism stops acting.

2. The automatic pipe damper manufacturing device according to claim 1, wherein: the limiting block is arranged in the limiting groove.

3. The automatic pipe damper manufacturing device according to claim 2, wherein: the pipeline processing groove both sides of briquetting are equipped with spacing step down, and the protruding both sides of suppression of last briquetting are equipped with corresponding step, and the stopper is located on the spacing step, and the height of stopper equals the distance between spacing step and the step when actuating mechanism stops moving.

4. The automatic pipe damper manufacturing device according to claim 3, wherein: after the limiting block is arranged on the limiting step, the movable pipeline is used for arranging another damping manufacturing point in the pipeline machining groove of the lower pressing block, the driving mechanism drives the upper pressing plate to move downwards, the pressing bulge presses the pipeline downwards, and the action is stopped until the top of the limiting block is contacted.

5. The automatic pipe damper manufacturing device according to any one of claims 2 to 3, wherein: the height of the limiting block is determined by the damping requirement of the pipeline, and pipelines with different damping can be manufactured by adjusting the height of the limiting block.

6. The automatic pipe damper manufacturing device according to claim 1, wherein: the driving mechanism comprises a stepping motor, a coupler, a lead screw, a connecting clamp plate and a base, an upper pressure plate is fixedly arranged at the bottom of the connecting clamp plate, a lower pressure plate is fixedly arranged at the top of the base, and the stepping motor drives the upper pressure plate to move up and down through the coupler, the lead screw and the connecting clamp plate.

7. The automatic pipe damper manufacturing device according to claim 5, wherein: still include high adjustment mechanism, high adjustment mechanism includes supporting seat and optical axis, and the optical axis passes through the optical axis support mounting in one side of supporting seat, is equipped with the slider on the optical axis, and motor leg joint step motor is passed through to one side of slider, through adjusting the slider with adjustment step motor's height.

8. The automatic pipe damper manufacturing device according to claim 7, wherein: one side of the supporting seat, which is back to the optical axis, is provided with a supporting plate.

9. The automatic manufacturing device for the pipe damping according to claim 2, wherein: the method is used for an intelligent gas chromatography detection system.

10. The automatic manufacturing method of the pipeline damper adopts the automatic manufacturing device of the pipeline damper as claimed in any one of claims 2 to 9, and is characterized by comprising the following steps:

s1, connecting the pipeline to be made with the damping with a gas measuring instrument, and ventilating on one side of the pipeline;

s2, extending the pipeline to be made into the damping into the pipeline processing groove of the lower pressing block, and positioning the pipeline to a damping making point;

s3, the driving mechanism drives the upper pressing block to move downwards, the pressing bulge of the upper pressing block presses the pipeline downwards, and the driving mechanism stops acting until the gas flow meter reaches the required flow;

s4, arranging a limiting block in a limiting groove between the upper pressing block and the lower pressing block;

s5, moving the pipeline to place the other damping manufacturing point into the pipeline processing groove of the lower pressing block;

s6, the driving mechanism drives the upper pressing block to move downwards until the upper pressing block contacts the top of the limiting block, and the driving mechanism stops acting;

and S7, moving the pipelines in sequence, placing different damping manufacturing points into the pipeline processing groove of the lower pressing block, and repeating the step S6 until the damping manufacturing of the whole pipeline is completed.

Technical Field

The invention relates to the field of pipeline damping manufacturing, is suitable for manufacturing damping of pipelines in various chromatographic detection instruments, and particularly relates to an automatic pipeline damping manufacturing device and a manufacturing method thereof.

Background

The flow and flow rate of pipelines used in chromatographic detection instruments and the like are controlled by increasing damping, and the method adopted by people at present is to manually knock the pipelines to deform the pipelines so as to increase the damping of the pipelines and realize the control of the flow and the flow rate. However, manual knocking has a great defect, consistency and interchangeability are difficult to guarantee, batch production is difficult, parameters of each instrument need to be finely adjusted, or damping test is repeatedly carried out, and time and labor are consumed.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides an automatic pipeline damping manufacturing device and a manufacturing method thereof, so that the mass damping manufacturing is realized, the consistency and interchangeability of the damping are ensured, the workload is reduced, the working hours are reduced, and the efficiency is improved.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides an automatic manufacturing device for pipeline damping, which comprises a driving mechanism, an upper pressing block, a lower pressing block and a gas flowmeter, wherein the lower pressing block is provided with a pipeline processing groove, and the upper pressing block is provided with a pressing bulge; the gas flowmeter is arranged on a pipeline to be made with damping, and one side of the pipeline is ventilated; the pipeline extends into the pipeline processing groove of the lower pressure block and is positioned to a damping manufacturing point, the driving mechanism drives the upper pressure block to move downwards, the pressing bulge of the lower pressure block presses the pipeline downwards until the gas flowmeter reaches a required flow value, and the driving mechanism stops acting.

As one of the preferable schemes of the invention, the invention further comprises a limiting block, when the driving mechanism stops acting, a limiting groove is formed between the upper pressing block and the lower pressing block, and the limiting block is arranged in the limiting groove.

As one preferable scheme of the invention, two sides of the pipeline processing groove of the lower pressing block are provided with limiting steps, two sides of the pressing bulge of the upper pressing block are provided with corresponding steps, the limiting blocks are arranged on the limiting steps, and the height of the limiting blocks is equal to the distance between the limiting steps and the steps when the driving mechanism stops acting.

As one preferable scheme of the invention, after the limiting block is arranged on the limiting step, the movable pipeline is used for arranging another damping manufacturing point in the pipeline processing groove of the lower pressing block, the driving mechanism drives the upper pressing plate to move downwards, and the pressing bulge presses the pipeline downwards until the pressing bulge contacts the top of the limiting block and stops acting.

As one of the preferable schemes of the invention, the height of the limiting block is determined by the damping requirement of the pipeline, and pipelines with different damping can be manufactured by adjusting the height of the limiting block.

As one of the preferable schemes of the invention, the driving mechanism comprises a stepping motor, a coupler, a screw rod, a connecting clamp plate and a base, wherein the upper pressure plate is fixedly arranged at the bottom of the connecting clamp plate, the lower pressure plate is fixedly arranged at the top of the base, and the stepping motor drives the upper pressure plate to move up and down through the coupler, the screw rod and the connecting clamp plate.

As one of the preferable schemes of the invention, the device further comprises a height adjusting mechanism, the height adjusting mechanism comprises a supporting seat and an optical axis, the optical axis is arranged on one side of the supporting seat through an optical axis bracket, a sliding block is arranged on the optical axis, one side of the sliding block is connected with the stepping motor through a motor bracket, and the height of the stepping motor is adjusted through adjusting the sliding block.

As one preferable scheme of the invention, a supporting plate is arranged on one side of the supporting seat, which is opposite to the optical axis.

The invention is one of the preferable schemes, and is used in an intelligent gas chromatography detection system.

The invention also provides an automatic manufacturing method of the pipeline damping, and the automatic manufacturing device of the pipeline damping comprises the following steps:

s1, connecting the pipeline to be made with the damping with a gas measuring instrument, and ventilating on one side of the pipeline;

s2, extending the pipeline to be made into the damping into the pipeline processing groove of the lower pressing block, and positioning the pipeline to a damping making point;

s3, the driving mechanism drives the upper pressing block to move downwards, the pressing bulge of the upper pressing block presses the pipeline downwards, and the driving mechanism stops acting until the gas flow meter reaches the required flow;

s4, arranging a limiting block in a limiting groove between the upper pressing block and the lower pressing block;

s5, moving the pipeline to place the other damping manufacturing point into the pipeline processing groove of the lower pressing block;

s6, the driving mechanism drives the upper pressing block to move downwards until the upper pressing block contacts the top of the limiting block, and the driving mechanism stops acting;

and S7, moving the pipelines in sequence, placing different damping manufacturing points into the pipeline processing groove of the lower pressing block, and repeating the step S6 until the damping manufacturing of the whole pipeline is completed.

Compared with the prior art, the invention has the beneficial effects that:

the invention adopts the structures of the driving mechanism, the upper pressing block, the lower pressing block and the like, the pipeline needing damping is placed in the pipeline processing groove of the lower pressing block, one side of the pipeline is ventilated and connected with the gas flowmeter, the driving mechanism drives the upper pressing block to press the damping downwards, and when the preset flow is reached, the driving mechanism stops acting, so that the automatic pressing of the damping is realized, all the damping on the pipeline can be manufactured by moving the pipeline, and the consistency is higher. Meanwhile, after the first damping of the pipeline is manufactured, the limiting block is placed into the pipeline, the gas flow does not need to be measured every time, the subsequent damping can be manufactured, and the pipeline damping device is convenient and fast.

The driving mechanism composed of the stepping motor, the coupler, the lead screw and the like is adopted to move the upper pressing block up and down, so that high-precision control can be realized, the damping precision is ensured, and the purpose of precisely controlling the flow is realized. Simultaneously, through supporting seat and slider, adjust step motor's height, improved pipeline machining's convenience.

Drawings

FIG. 1 is a schematic diagram of the automatic manufacturing apparatus for pipe damping according to embodiment 1;

FIG. 2 is a schematic view of the structure of the driving mechanism according to embodiment 1;

FIG. 3 is a schematic view showing the state of the apparatus of example 1 before compression damping;

FIG. 4 is a schematic view of the apparatus of example 1 after compression damping;

FIG. 5 is a schematic view of the device of embodiment 1 after being placed in a limiting block and before damping is pressed;

FIG. 6 is a schematic view of the device of embodiment 1 after being placed in a limiting block and then damping is pressed.

In the figure: 10-a driving mechanism, 20-a pipeline, 30-a limiting block, 40-a gas flowmeter and 50-a height adjusting mechanism; 11-a stepping motor, 12-a coupler, 13-a lead screw, 14-a connecting clamping plate, 15-an upper pressing block, 16-a lower pressing block, 17-a base, 51-a supporting seat, 52-an optical axis, 53-a sliding block, 54-a motor bracket, 55-an optical axis bracket and 56-a supporting plate.

Detailed Description

The technical solution of the present invention is further described below by means of specific examples. The automatic manufacturing device and the automatic manufacturing method for the pipeline damping are not only suitable for an intelligent gas chromatography detection system, but also can be used for pipelines of various instruments needing damping manufacturing.