CN109249312A - The accuracy control method of the top pressure of roll grinder tail-stock - Google Patents
The accuracy control method of the top pressure of roll grinder tail-stock Download PDFInfo
- Publication number
- CN109249312A CN109249312A CN201710565907.6A CN201710565907A CN109249312A CN 109249312 A CN109249312 A CN 109249312A CN 201710565907 A CN201710565907 A CN 201710565907A CN 109249312 A CN109249312 A CN 109249312A
- Authority
- CN
- China
- Prior art keywords
- pressure
- tailstock center
- roll grinder
- roll
- stock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/16—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged
- B24B5/167—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged for rolls with large curvature radius, e.g. mill rolls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a kind of accuracy control methods of the top pressure of roll grinder tail-stock, force snesor is arranged in the top tail end face of roll grinder tail-stock first in this method, pressure display instrument table is arranged in roll grinder, and the tailstock center pressure of force snesor detection is transmitted to pressure display instrument table and shows;The signal of force snesor detection simultaneously is transmitted to roll grinder numer centre by analog-digital converter, obtains the practical pressure of tailstock center;Numer centre calculates the theoretical pressure of tailstock center according to the parameter of processing roll, by adjusting the stretch oil cylinder of tailstock center, so that practical pressure tends to theoretical pressure, realizes the accurate control of tailstock center pressure.The defect that this method overcomes conventional grinding machine tailstock center pressure to adjust realizes the accurate control of tailstock center pressure by accurately detecting tailstock center pressure, it is ensured that the required precision of grinding improves the quality of rolled plate.
Description
Technical field
The present invention relates to a kind of accuracy control methods of the top pressure of roll grinder tail-stock.
Background technique
Roll grinder is the important process equipment for guaranteeing rolled plate plate shape precision, surface quality, in order to guarantee milled sheet
The shape and surface quality of material, it is desirable that roller surface has high-precision roller shape and uniform roughness.In grinding minor diameter
When roller surface or roll bearing reference for installation surface, in order to improve the roller shape precision and surface quality of roll, usually requires that and adopt
It is ground with the mode of top mill.Push up mill during, front and back it is top pressure setting be influence roller shape precision it is important because
Element needs to be adjusted according to the diameter and length of roll.
The pressure of tailstock center is usually the rigidity that roll is calculated according to the diameter and length gauge of roll at present, further according to
It is ground empirically determined pressure, adjusts the stretch oil cylinder pressure of tailstock rule of thumb to obtain suitable pressure, but due to liquid
There are the influence of pipeline leakage, the pressure loss and other factors in pressure system, it is difficult to accurately insure that the pressure of tailstock center,
Cause the grinding of roll that required precision, the quality of influence of rolled plate is not achieved.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of accuracy control method of the top pressure of roll grinder tail-stock,
The defect that this method overcomes conventional grinding machine tailstock center pressure to adjust realizes tailstock by accurately detecting tailstock center pressure
The accurate control of top pressure, it is ensured that the required precision of grinding improves the quality of rolled plate.
In order to solve the above technical problems, the accuracy control method of the top pressure of roll grinder tail-stock of the present invention includes following step
It is rapid:
Step 1: force snesor is arranged in the top tail end face of roll grinder tail-stock, to obtain top suffered by tailstock center
Clamp force;
Step 2: pressure display instrument table is arranged in roll grinder, it is aobvious that the tailstock center pressure of force snesor detection is transmitted to pressure
Show that instrument is shown;
Step 3: force snesor detection signal is transmitted to analog-digital converter, the output signal input roll mill of analog-digital converter
Bed numer centre obtains the practical pressure of tailstock center;
Step 4: roll grinder numer centre calculates the theoretical pressure of tailstock center according to the parameter of processing roll, and will reason
By pressure compared with practical pressure, by adjusting the stretch oil cylinder of tailstock center, so that practical pressure tends to theoretical top
Clamp force realizes the accurate control of tailstock center pressure.
Since the accuracy control method of the top pressure of roll grinder tail-stock of the present invention uses above-mentioned technical proposal, i.e. this method is first
Force snesor first is set in roll grinder tail-stock top tail end face, pressure display instrument table, force snesor is arranged in roll grinder
The tailstock center pressure of detection is transmitted to pressure display instrument table and shows;The signal of force snesor detection simultaneously passes through analog-digital converter
It is transmitted to roll grinder numer centre, obtains the practical pressure of tailstock center;Numer centre is according to the parameter meter of processing roll
The theoretical pressure for calculating tailstock center is held out against by adjusting the stretch oil cylinder of tailstock center so that practical pressure tends to theory
Power realizes the accurate control of tailstock center pressure.The defect that this method overcomes conventional grinding machine tailstock center pressure to adjust, passes through
Accurate detection tailstock center pressure realizes the accurate control of tailstock center pressure, it is ensured that the required precision of grinding mentions
The quality of high rolled plate.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
Fig. 1 is the accuracy control method schematic diagram of the top pressure of roll grinder tail-stock of the present invention.
Specific embodiment
Embodiment is as shown in Figure 1, the accuracy control method of the top pressure of roll grinder tail-stock of the present invention includes the following steps:
Step 1: force snesor 2 is arranged in the tail end face in roll grinder tail-stock top 1, to obtain suffered by tailstock center 1
Pressure;
Step 2: pressure display instrument table 3 is arranged in roll grinder, 1 pressure of tailstock center that force snesor 2 detects is transmitted to pressure
Display instrument 3 is shown;
Step 3: the detection signal of force snesor 2 is transmitted to analog-digital converter 4, the output signal of analog-digital converter 4 inputs roll
The practical pressure of the acquisition tailstock center 1 of grinding machine numer centre 5;
Step 4: roll grinder numer centre 5 calculates the theoretical pressure of tailstock center 1 according to the parameter of processing roll, and will
Theoretical pressure is compared with practical pressure, by adjusting the stretch oil cylinder 6 of tailstock center 1, so that practical pressure tends to manage
By pressure, the accurate control of 1 pressure of tailstock center is realized.
Force snesor is arranged in holding out against for tailstock center in this method in transmission mechanism, force snesor detection data passes through pressure
Display instrument intuitively shows the size of jacking force of tailstock, while the mould that force snesor detection data passes through analog data collection
Number converter reads in the center CNC of roll grinder, and the pressure of tailstock center can be directly displayed and be participated in man-machine interface
The adjustment of lathe parameter, to guarantee the accurate control of tailstock center pressure.This method is roll mill by setting force snesor
Pressure adjustment during cutting provides real time data, and facilitating grinding operations, the pressure of tailstock center is successfully adjusted to by person
Required numerical value provides guarantee for roll dressing roller shape precision and surface quality.
Claims (1)
1. a kind of accuracy control method of the top pressure of roll grinder tail-stock, it is characterised in that this method includes the following steps:
Step 1: force snesor is arranged in the top tail end face of roll grinder tail-stock, to obtain top suffered by tailstock center
Clamp force;
Step 2: pressure display instrument table is arranged in roll grinder, it is aobvious that the tailstock center pressure of force snesor detection is transmitted to pressure
Show that instrument is shown;
Step 3: force snesor detection signal is transmitted to analog-digital converter, the output signal input roll mill of analog-digital converter
Bed numer centre obtains the practical pressure of tailstock center;
Step 4: roll grinder numer centre calculates the theoretical pressure of tailstock center according to the parameter of processing roll, and will reason
By pressure compared with practical pressure, by adjusting the stretch oil cylinder of tailstock center, so that practical pressure tends to theoretical top
Clamp force realizes the accurate control of tailstock center pressure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710565907.6A CN109249312A (en) | 2017-07-12 | 2017-07-12 | The accuracy control method of the top pressure of roll grinder tail-stock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710565907.6A CN109249312A (en) | 2017-07-12 | 2017-07-12 | The accuracy control method of the top pressure of roll grinder tail-stock |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109249312A true CN109249312A (en) | 2019-01-22 |
Family
ID=65050837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710565907.6A Pending CN109249312A (en) | 2017-07-12 | 2017-07-12 | The accuracy control method of the top pressure of roll grinder tail-stock |
Country Status (1)
Country | Link |
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CN (1) | CN109249312A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202676341U (en) * | 2012-06-21 | 2013-01-16 | 天津市天重江天重工有限公司 | Measuring device for horizontal axial thrust force |
CN102958632A (en) * | 2010-01-28 | 2013-03-06 | 山崎马扎克公司 | Tailstock device |
CN103481197A (en) * | 2013-09-09 | 2014-01-01 | 清华大学 | Grinder hydraulic tailstock center axial force measuring device |
CN104950810A (en) * | 2015-06-12 | 2015-09-30 | 中钢集团邢台机械轧辊有限公司 | Real-time monitoring device for rotation of lathe centre |
-
2017
- 2017-07-12 CN CN201710565907.6A patent/CN109249312A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102958632A (en) * | 2010-01-28 | 2013-03-06 | 山崎马扎克公司 | Tailstock device |
CN202676341U (en) * | 2012-06-21 | 2013-01-16 | 天津市天重江天重工有限公司 | Measuring device for horizontal axial thrust force |
CN103481197A (en) * | 2013-09-09 | 2014-01-01 | 清华大学 | Grinder hydraulic tailstock center axial force measuring device |
CN104950810A (en) * | 2015-06-12 | 2015-09-30 | 中钢集团邢台机械轧辊有限公司 | Real-time monitoring device for rotation of lathe centre |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190122 |
|
RJ01 | Rejection of invention patent application after publication |