CN204171114U - Roller group volume under pressure precision measurement apparatus - Google Patents
Roller group volume under pressure precision measurement apparatus Download PDFInfo
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- CN204171114U CN204171114U CN201420521697.2U CN201420521697U CN204171114U CN 204171114 U CN204171114 U CN 204171114U CN 201420521697 U CN201420521697 U CN 201420521697U CN 204171114 U CN204171114 U CN 204171114U
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- frame body
- suspension holdfast
- under pressure
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Abstract
The utility model belongs to sheet material leveling technical field, relates to a kind of roller group volume under pressure precision measurement apparatus.Solve the technical problem that the leveling precision of prior art is not high.It comprises upper frame body, lower frame body, top roll group and lower roll group, described upper frame body contacts with top roll group and connects, when top roll group rises or decline, top roll group can drive upper frame body to rise and decline, described lower roll group is fixedly connected with lower frame body, upper frame body is provided with linear position to be transformed into the sensor of the signal of telecommunication and the measurement point of this sensor is fixedly connected with lower frame body.The utility model has that leveling precision is high, the advantage of good stability.
Description
Technical field
The utility model belongs to sheet material leveling technical field, relates to a kind of straightening device, particularly relates to a kind of roller group volume under pressure precision measurement apparatus.
Background technology
Level(l)ing machine is equipment conventional in sheet fabrication, and level(l)ing machine is mainly used in the sheet material corrected all size sheet material and cut into block.This function is applicable to the leveling of various hot-rolled and cold-rolled sheet material.Because it is convenient and simple for operation, range of application spreads all over multiple industries such as machinery, metallurgy, building materials, chemical industry, electronics, electric power, light industry, special in industries such as shipbuilding, rolling stock, boiler bridge, metal structure factories, become indispensable necessary product in production.Roller type leveling machine utilizes material " Bauschinger effect ", carries out repeatedly positive contraflexure, make multiple original curvature progressively become single curvature to sheet material, and its leveling the most at last.Existing level(l)ing machine adopts pointer contact formula metering system usually, and the precision of this metering system is not high, causes the stability of leveling not to be guaranteed.
In order to overcome the deficiencies in the prior art, people have passed through continuous exploration, propose various solution, as Chinese patent literature discloses a kind of work plate straightening roll [application number: 201310541583.4], it comprises frame, multiple top roll and multiple lower roll, described top roll and described lower roll are all fixed in described frame, and all corresponding height adjusting unit of each described top roll, described lower roll has gear unit.Gear unit structure is as follows: each described lower roll is all connected with the first travelling gear, lower roll described in one of them is connected with the 3rd travelling gear for being connected with power-equipment, there is between adjacent two described first travelling gears the second travelling gear engaged with adjacent two described first travelling gears respectively.
The rack construction form of such scheme is simple, and be easy to processing, assembling, each top roll all can carry out independent adjustment easily, to meet the leveling work of different performance material.But the program is when leveling, can not be measured accurately the rising of top roll or the distance of decline, therefore the precision of leveling is inadequate.
Utility model content
The purpose of this utility model is for the problems referred to above, provides that a kind of accuracy of detection is high, the roller group volume under pressure precision measurement apparatus of good stability.
For achieving the above object, the utility model have employed following technical proposal: a kind of roller group volume under pressure precision measurement apparatus, comprise upper frame body, lower frame body, top roll group and lower roll group, described upper frame body contacts with top roll group and connects, when top roll group rises or decline, top roll group can drive upper frame body to rise and decline, and described lower roll group is fixedly connected with lower frame body, upper frame body is provided with linear position to be transformed into the sensor of the signal of telecommunication and the measurement point of this sensor is fixedly connected with lower frame body.
In above-mentioned roller group volume under pressure precision measurement apparatus, described sensor is position coder.
In above-mentioned roller group volume under pressure precision measurement apparatus, described upper frame body comprises guide assembly, described guide assembly is hung with the suspension holdfast matched with guide assembly and suspension holdfast can reciprocatingly slide along guide assembly, suspension holdfast is provided with the steady pin assembly that suspension holdfast can be fixedly connected with guide assembly.
In above-mentioned roller group volume under pressure precision measurement apparatus, described guide assembly comprises line slideway, described suspension holdfast is matched with line slideway by slide block, and described steady pin assembly comprises steady pin, and steady pin is fixedly connected with line slideway through after suspension holdfast.
In above-mentioned roller group volume under pressure precision measurement apparatus, described sensor is fixed on suspension holdfast one end near lower frame body, and the measurement point of sensor is fixedly connected with lower frame body.
In above-mentioned roller group volume under pressure precision measurement apparatus, described suspension holdfast has two and is parallel to each other, and the axial line of each suspension holdfast and horizontal plane.
In above-mentioned roller group volume under pressure precision measurement apparatus, described lower frame body comprises base, and base has two and is parallel to each other, and the corresponding suspension holdfast of each base and the axial line of corresponding base and suspension holdfast overlap.
In above-mentioned roller group volume under pressure precision measurement apparatus, described base is fixedly connected with lower roll group, and described lower frame body also comprises bottom support frame, and base is pressed on bottom support frame.
Compared with prior art, the utility model has the advantage of: 1, be respectively provided with a sensor in the entry side and the exit side of top roll group, this sensor adopts position coder, there is the function accurately detecting displacement, thus obtain leveling data accurately, improve the precision of sheet material leveling and the stability of leveling work; 2, sensor is fixedly connected with lower frame body, ensures the invariant position of measurement point, makes Surveying Actual Precision control within 0.01mm; 3, sensor can also connect computer, and convenient operation personnel adjustment data, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides;
Fig. 2 is the structural representation in another direction that the utility model provides.
In figure: upper frame body 10, guide assembly 11, line slideway 111, suspension holdfast 12, slide block 121, steady pin assembly 13, steady pin 131, lower frame body 20, base 21, bottom support frame 22, top roll group 30, lower roll group 40, sensor 50, sheet material 100.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As Fig. 1, shown in Fig. 2, a kind of roller group volume under pressure precision measurement apparatus, comprise upper frame body 10, lower frame body 20, top roll group 30 and lower roll group 40, described upper frame body 10 contacts with top roll group 30 and connects, when top roll group 30 rises or declines, top roll group 30 can drive upper frame body 10 to rise and decline, described lower roll group 40 is fixedly connected with lower frame body 20, upper frame body 10 is provided with and linear position can be transformed into the sensor 50 of the signal of telecommunication and the measurement point of this sensor 50 is fixedly connected with lower frame body 20, sensor 50 is fixed on upper frame body 10, when upper frame body 10 rises or declines, sensor 50 also rises thereupon or declines, thus obtain the distance of upper frame body 10 movement.
Sensor 50 is position coder.Position coder is a kind of rotating detector swing offset being converted to string number pulse signal, and these pulses can be used for pilot angle displacement, if encoder and gear bar or screw combine, also can be used for measuring straight-line displacement.Because position coder is prior art, do not repeat herein.
Upper frame body 10 comprises guide assembly 11, described guide assembly 11 is hung with the suspension holdfast 12 matched with guide assembly 11 and suspension holdfast 12 can reciprocatingly slide along guide assembly 11, by the position that can adjust suspension holdfast 12 of sliding, very convenient, suspension holdfast 12 is provided with the steady pin assembly 13 that suspension holdfast 12 can be fixedly connected with guide assembly 11.
Guide assembly 11 comprises line slideway 111, and described suspension holdfast 12 is matched with line slideway 111 by slide block 121, and described steady pin assembly 13 comprises steady pin 131, and steady pin 131 is fixedly connected with line slideway 111 through after suspension holdfast 12.
Sensor 50 is fixed on suspension holdfast 12 one end near lower frame body 20, and the measurement point of sensor 50 is fixedly connected with lower frame body 20.Suspension holdfast 12 has two and is parallel to each other, and the axial line of each suspension holdfast 12 and horizontal plane, be also that each suspension holdfast 12 is equipped with a sensor 50.
Lower frame body 20 comprises base 21, and base 21 has two and is parallel to each other, and the corresponding suspension holdfast 12 of each base 21 and the axial line of corresponding base 21 and suspension holdfast 12 overlap.Base 21 is fixedly connected with lower roll group 40, described lower frame body 20 also comprises bottom support frame 22, base 21 is pressed on bottom support frame 22, and base 21 and bottom support frame 22 are movably connected, and accommodation can be carried out according to the position of suspension holdfast 12 in the position of base 21.
Operation principle of the present utility model is: sheet material 100 is located between top roll group 30 and lower roll group 40, when leveling works, lower roll group 40 holding position is fixed, and top roll group 30 can carry out rising or declining according to the flatness of sheet material 100, when rising on the one or both sides of top roll group 30 or decline, upper frame body 10 also rises or declines, also be suspension holdfast 12, line slideway 111, sensor 50 also rises thereupon or declines, and the measurement point of sensor 50 and lower frame body are fixed, invariant position, when sensor 50 rises or declines, the measuring stick of sensor 50 (end of measuring stick is measurement point) can be pulled, thus obtain the accurate data that top roll group 30 rises or decline, the position of top roll group 30 is accurately measured.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as upper frame body 10, guide assembly 11, line slideway 111, suspension holdfast 12, steady pin assembly 13, steady pin 131, lower frame body 20, base 21, bottom support frame 22, top roll group 30, lower roll group 40, sensor 50 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (8)
1. a roller group volume under pressure precision measurement apparatus, comprise upper frame body (10), lower frame body (20), top roll group (30) and lower roll group (40), described upper frame body (10) contacts with top roll group (30) and connects, when top roll group (30) rises or decline, top roll group (30) can drive upper frame body (10) to rise and decline, described lower roll group (40) is fixedly connected with lower frame body (20), it is characterized in that, upper frame body (10) is provided with and linear position can be transformed into the sensor (50) of the signal of telecommunication and the measurement point of this sensor (50) is fixedly connected with lower frame body (20).
2. roller group volume under pressure precision measurement apparatus according to claim 1, is characterized in that, described sensor (50) is position coder.
3. roller group volume under pressure precision measurement apparatus according to claim 1 and 2, it is characterized in that, described upper frame body (10) comprises guide assembly (11), described guide assembly (11) is hung with the suspension holdfast (12) matched with guide assembly (11) and suspension holdfast (12) can reciprocatingly slide along guide assembly (11), suspension holdfast (12) is provided with the steady pin assembly (13) that suspension holdfast (12) can be fixedly connected with guide assembly (11).
4. roller group volume under pressure precision measurement apparatus according to claim 3, it is characterized in that, described guide assembly (11) comprises line slideway (111), described suspension holdfast (12) is matched with line slideway (111) by slide block (121), described steady pin assembly (13) comprises steady pin (131), and steady pin (131) is fixedly connected with line slideway (111) afterwards through suspension holdfast (12).
5. roller group volume under pressure precision measurement apparatus according to claim 4, it is characterized in that, described sensor (50) is fixed on suspension holdfast (12) one end near lower frame body (20), and the measurement point of sensor (50) is fixedly connected with lower frame body (20).
6. roller group volume under pressure precision measurement apparatus according to claim 5, is characterized in that, described suspension holdfast (12) has two and is parallel to each other, and the axial line of each suspension holdfast (12) and horizontal plane.
7. roller group volume under pressure precision measurement apparatus according to claim 6, it is characterized in that, described lower frame body (20) comprises base (21), base (21) has two and is parallel to each other, the corresponding suspension holdfast (12) of each base (21) and the coincidence of the axial line of corresponding base (21) and suspension holdfast (12).
8. roller group volume under pressure precision measurement apparatus according to claim 7, it is characterized in that, described base (21) is fixedly connected with lower roll group (40), described lower frame body (20) also comprises bottom support frame (22), and base (21) is pressed on bottom support frame (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521697.2U CN204171114U (en) | 2014-09-11 | 2014-09-11 | Roller group volume under pressure precision measurement apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521697.2U CN204171114U (en) | 2014-09-11 | 2014-09-11 | Roller group volume under pressure precision measurement apparatus |
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| Publication Number | Publication Date |
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| CN204171114U true CN204171114U (en) | 2015-02-25 |
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| CN201420521697.2U Active CN204171114U (en) | 2014-09-11 | 2014-09-11 | Roller group volume under pressure precision measurement apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174706A (en) * | 2014-09-11 | 2014-12-03 | 浙江恒立数控科技股份有限公司 | Roller set downwards-pressing quantity precise-measuring device |
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2014
- 2014-09-11 CN CN201420521697.2U patent/CN204171114U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174706A (en) * | 2014-09-11 | 2014-12-03 | 浙江恒立数控科技股份有限公司 | Roller set downwards-pressing quantity precise-measuring device |
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