CN111854577A

CN111854577A - Measure tinplate warpage's device

Info

Publication number: CN111854577A
Application number: CN202010632583.5A
Authority: CN
Inventors: 周红亮; 曹垒; 张建华; 方怡
Original assignee: Jiangsu Shagang Group Co Ltd; Zhangjiagang Yangzijiang Cold Rolled Sheet Co Ltd
Current assignee: Jiangsu Shagang Group Co Ltd; Zhangjiagang Yangzijiang Cold Rolled Sheet Co Ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2020-10-30

Abstract

The invention discloses a device for measuring warping of tinplate, which comprises an air source pipeline hand valve, a filter, a pressure reducing valve, a pressure gauge, a pneumatic three-way valve, a foot switch, an air cylinder and a measuring support, wherein the air source pipeline hand valve, the filter, the pressure reducing valve, the pressure gauge, the pneumatic three-way valve and the foot switch are sequentially connected, the pneumatic three-way valve is connected with the air cylinder, the measuring support comprises a support, a bottom plate and a longitudinal cross beam, the longitudinal cross beam is arranged on the support, the bottom plate is perpendicular to the ground, the bottom plate and the longitudinal cross beam are arranged on the support in a close fit mode, the longitudinal cross beam is located in the center of the support, and the air cylinder is. The method has the advantages of low cost, simple manufacture, simple operation and accurate numerical value, can truly reflect the warping value, and has great help effect on reducing quality complaints; savings of 10 ten thousand yuan per year are expected from past quality complaint claim amounts.

Description

Measure tinplate warpage's device

Technical Field

The invention relates to the technical field of measurement, in particular to a device for measuring the warping of tinplate.

Background

In the field of packaging containers, the packaging containers made of tinplate are widely applied to the food vacuum packaging industry. The volume of the packaging container is controlled and measured by irregular edges such as rolled ribs, and the like, so that the difficulty is high; the compressive strength determines the stacking mode and height of the packaging containers in the storage and transportation processes, so that the storage and transportation cost is influenced; the vacuum degree is an important index for measuring the performance of vacuum packaging equipment; the sealability determines the shelf life of the contents.

The electrotinning workshop of the cold rolling plant is a workshop mainly for producing high-end tinplate, the tinplate is used as a raw material to be supplied to each downstream can making plant for making cans, and if the warping of the plate surface comprises C warping (transverse warping) or L warping (longitudinal warping), the defects of clamping plates or burning points can be caused in the can making process, the can making efficiency and the product quality are influenced, and customers have more complaints on the quality of the warping.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides the device for measuring the warping of the tin plate.

The invention adopts the following technical scheme for solving the technical problems:

the device for measuring the warping of the tinplate comprises an air source pipeline hand valve, a filter, a pressure reducing valve, a pressure gauge, a pneumatic three-way valve, a foot switch, an air cylinder and a measuring support, wherein the air source pipeline hand valve, the filter, the pressure reducing valve, the pressure gauge, the pneumatic three-way valve and the foot switch are sequentially connected, the pneumatic three-way valve is connected with the air cylinder, the measuring support comprises a support, a bottom plate and a longitudinal beam, the longitudinal beam is arranged on the support, the bottom plate is perpendicular to the ground, the bottom plate and the longitudinal beam are arranged on the support in a clinging mode, the longitudinal beam is located in the center of the support, and the air cylinder is arranged on the longitudinal beam and located at.

As a further optimized scheme of the device for measuring the warping of the tinplate, the device further comprises a transverse beam, a first air cylinder and a second air cylinder, wherein the first air cylinder and the second air cylinder are arranged on the transverse beam, the transverse beam is fixed with the longitudinal beam, the air cylinders are arranged at the crossing center positions of the longitudinal beam and the transverse beam of the measuring support, and the first air cylinder and the second air cylinder are arranged on two sides of the air cylinders.

As a further optimization scheme of the device for measuring the warping of the tin plate, the device is characterized in that the height of the whole frame of the measuring support is 1500mm, the length of the whole frame of the measuring support is 1200mm, the length of the longitudinal beam is 1000mm when the longitudinal beam is located at the center of the frame, the length of the transverse beam is 1200mm when the transverse beam is located at the uppermost end of the frame, the thickness of the two beams is 100mm, and the two beams are welded with the whole frame into a whole.

As a further optimization scheme of the device for measuring the warping of the tinplate, the measuring bracket is made of steel.

Compared with the prior art, the invention adopting the technical scheme has the following technical effects:

the method has the advantages of low cost, simple manufacture, simple operation and accurate numerical value, can truly reflect the warping value, and has great help effect on reducing quality complaints; savings of 10 ten thousand yuan per year are expected from past quality complaint claim amounts.

Drawings

FIG. 1 is a schematic structural diagram of a warping measurement device for tinplate.

Fig. 2 is a schematic view of a cylinder.

Fig. 3 is a frame dimension diagram of the measurement stand.

The reference numerals in the figures are to be interpreted: 1-gas source pipeline hand valve, 2-filter, 3-pressure reducing valve, 4-pressure gauge, 5-pneumatic three-way valve, 6-foot switch, 7-measuring bottom plate, 8-longitudinal beam, 9-measuring bracket, 10-transverse beam, 11-first cylinder, 12-cylinder and 13-second cylinder.

Detailed Description

The technical scheme of the invention is further explained in detail by combining the attached drawings:

as shown in fig. 1, an embodiment is an embodiment, a device for measuring warping of tinplate, comprising an air source pipeline hand valve 1, a filter 2, a pressure reducing valve 3, a pressure gauge 4, a pneumatic three-way valve 5, a foot switch 6, an air cylinder 12 (shown in fig. 2 as a schematic diagram of the air cylinder) and a measuring support, wherein the air source pipeline hand valve, the filter, the pressure reducing valve, the pressure gauge, the pneumatic three-way valve and the foot switch are sequentially connected, the pneumatic three-way valve is connected with the air cylinder, the measuring support 9 comprises a support, a measuring bottom plate 7 and a longitudinal beam 8, the longitudinal beam is arranged on the support, the bottom plate is perpendicular to the ground, the bottom plate and the longitudinal beam are arranged on the support in a manner of being tightly attached to each other, the longitudinal beam is located in the.

The measuring support can further comprise a transverse beam 10, a first air cylinder 11 and a second air cylinder 13, wherein the first air cylinder 11 and the second air cylinder are arranged on the transverse beam, the transverse beam is fixed with the longitudinal beam, the air cylinders are welded at the crossing center positions of the longitudinal beam and the transverse beam of the measuring support, and the first air cylinder and the second air cylinder are arranged on two sides of the air cylinders.

An arrow head is provided for a compressed air source, the air source pipeline hand valve 1 is used for compressing the air filter and the reducing valve 3 through the filter 2, the obtained air pressure is about 1MPa, and the pressure value is displayed on the pressure gauge 4;

the decompressed pressure (if the pressure is high, the valve of the pneumatic three-way valve is damaged) passes through the pneumatic three-way valve 5, the pneumatic three-way valve is respectively connected with the

air cylinders

11, 12 and 13 through air pipes, and the action of the pneumatic three-way valve is controlled through a 24V circuit, so that the

air cylinders

11, 12 and 13 are simultaneously pressed down or opened. When a foot pedal is stepped on, the pneumatic three-way valve is electrified, the valve core acts, compressed air after pressure reduction controls the action of the pneumatic three-way valve, the

cylinders

11, 12 and 13 are pushed to be pressed down, the tinplate sample plate is clamped, and then the warping value is measured; otherwise, the cylinder is opened, the sample plate is released, and the measurement is finished.

The material of measuring bottom plate 7 is the steel construction, as shown in fig. 3, measure bottom plate height 1200mm, length 1200mm, distance measurement support 9 bottom height 300mm, it is integrative with scaffold weldment, measure whole frame height 1500mm of support 9, length 1200mm, longitudinal beam 8 is located the central point of frame and puts length 1000mm, transverse beam 10 is located the topmost of frame, length 1200mm, two equal thickness of crossbeam are 100mm, it is integrative with whole frame weldment, place the model intermediate position below the cylinder during measurement, step on foot switch, press from both sides the model, the most terminal value of manual work with ruler measurement model vertical direction subtracts crossbeam thickness 100mm, promptly be the model warpage value. The vertical direction means a direction perpendicular to the base plate.

The method is characterized in that the customer visits are mainly differences of measurement methods, the customer takes a vertical measurement value as a standard, a horizontal stand adopted by one party performs measurement, and the measurement value is smaller than a warping value fed back by the customer.

A measuring support is designed in the vertical direction, the cylinder device is arranged at the crossing center of the horizontal beam and the vertical beam, the cylinder is controlled to close and clamp the tinplate sample plate through the pneumatic foot switch, and then the tail end value of the sample plate in the vertical direction is manually measured by the ruler to subtract the thickness value of the beam, namely the warping value of the sample plate. The method has the advantages of low cost, simple manufacture, simple operation and accurate numerical value, can truly reflect the warping value, and has great help effect on reducing quality complaints. Savings of 10 ten thousand yuan per year are expected from past quality complaint claim amounts.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a measure warping device of tinplate, a serial communication port, including air supply pipeline hand valve, the filter, the relief pressure valve, the manometer, pneumatic three-way valve, foot switch, cylinder and measurement support, wherein, air supply pipeline hand valve, the filter, the relief pressure valve, the manometer, pneumatic three-way valve, foot switch is connected in proper order, pneumatic three-way valve and cylinder are connected, the measurement support includes the support, bottom plate and longitudinal beam, longitudinal beam sets up on the support, bottom plate perpendicular to ground and bottom plate and longitudinal beam are hugging closely the setting on the support, longitudinal beam is located the central point of support and is put, the cylinder sets up on the longitudinal beam and is located the top edge of bottom plate.

2. The device for measuring the warping of tinplate as claimed in claim 1, further comprising a transverse beam, a first cylinder and a second cylinder disposed on the transverse beam, wherein the transverse beam is fixed to the longitudinal beam, the cylinder is disposed at the crossing center of the longitudinal beam and the transverse beam of the measuring bracket, and the first cylinder and the second cylinder are disposed at both sides of the cylinder.

3. The device for measuring the warping of tinplate as claimed in claim 1, wherein the measuring support has an overall frame height of 1500mm and a length of 1200mm, the longitudinal beam is located at the center of the frame and has a length of 1000mm, the transverse beam is located at the uppermost end of the frame and has a length of 1200mm, and the two beams are each 100mm thick and are welded to the overall frame.

4. The device for measuring the warping of tinplate as claimed in claim 1, wherein the measuring bracket is made of steel.