CN202599745U - Automatic recurvation device capable of preheating strip steel sample - Google Patents
Automatic recurvation device capable of preheating strip steel sample Download PDFInfo
- Publication number
- CN202599745U CN202599745U CN 201220183732 CN201220183732U CN202599745U CN 202599745 U CN202599745 U CN 202599745U CN 201220183732 CN201220183732 CN 201220183732 CN 201220183732 U CN201220183732 U CN 201220183732U CN 202599745 U CN202599745 U CN 202599745U
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- Prior art keywords
- recurvation
- bar
- automatic
- motor
- strip steel
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Abstract
The utility model discloses an automatic recurvation device capable of preheating a strip steel sample. A guide bracket is arranged in the middle of a base, a motor turning device is arranged on one side of the guide bracket, a recurvation mechanism is arranged on the other side of the guide bracket, and the motor turning device and the recurvation mechanism are connected with each other through a movable reciprocating push rod arranged in the guide bracket. The automatic recurvation device capable of preheating the strip steel sample, provided by the utility model, can complete recurvation experiments under different preheating temperature requirements in a relatively short period of time, can be utilized to acquire rollability data of the strip steel sample in advance so as to provide bases on timely adjusting a rolling technology in the actual production process and determining whether the strip steel can meet the rollability requirement or not; in addition, the recurvation experiments under different preheating temperature requirements in new product development process can be easily completed by using the device; and the recuivation device is applicable to the field of cold rolling tests of various strip steel samples.
Description
Technical field
The utility model relates to a kind of pretreatment unit, relates in particular to a kind of automatic recurvation device that can carry out preheating to specimen strip that is applied in the iron and steel cold rolling of strip steel test process.
Background technology
At present, in the cold rolling of strip steel process of each tame steel production enterprise, broken belt takes place, and the one of the main reasons of generation broken belt is exactly the bad plasticity of being rolled the band steel through regular meeting; Cause cracking in the cold roller and deformed process and broken belt, and the bad plasticity of band steel is because be added with the silicon composition, causes its hardness to rise; Band steel aptitude to rolling is reduced; Though this problem is not an outstanding problem on the band steel of middle low silicon content (being that silicon content is below 1.4%), along with the continuous expansion of belt steel product, belt steel product can cause being with the steel aptitude to rolling sharply to descend because silicone content is higher; If to the prior preheating of band steel, the operation of rolling can't not carried out under the normal temperature at all.
And before belt steel product newly developed is having high input production, or, all must do the recurvation test under the different temperatures to product because of operation before cold rolling has unusual generation, to confirm suitable preheating system and rolling mill practice, avoid the generation of broken belt.
And the recurvation device under the prior art often uses cam to realize the flexible realization recurvation of push rod, and apparatus structure is complicated, and recurvation efficient is lower, or does not possess preheat function, can't satisfy band steel testing requirement.
So press for a kind of novel recurvation device at present; This device needs simple in structure, and automaticity is high, and can be under the effect of motor; Device can be realized automatic recurvation; This device is furnished with the temperature control type induction heater in addition, can carry out preheating to sample, makes it can under various preheat temperature, carry out recurvation and detects.
The utility model content
In order to solve the recurvation apparatus structure complicacy under the prior art; Recurvation efficient is lower, or does not possess preheat function, can't satisfy the problem of band steel testing requirement; The utility model provides a kind of automatic recurvation device that can carry out preheating to specimen strip; Its purpose is to detect sample recurvation number of times under the various preheat temperature, through with the comparison of empirical data, thereby the ductility that can roughly understand material is the actual rolling aptitude to rolling foundation that provides; Through timely adjusting process, avoid the generation of broken belt.The concrete structure of the utility model is described below:
A kind of automatic recurvation device that can carry out preheating to specimen strip comprises a base, and the middle part of this base is provided with a guiding trestle, it is characterized in that:
One side of the guiding trestle on the described base is provided with a motor slewing equipment;
The opposite side of the guiding trestle on the described base is provided with a recurvation mechanism;
Described motor slewing equipment and recurvation mechanism are mobilizable reciprocating push rod that the formula of crossing is arranged in the guiding trestle through one and are connected.
A kind of automatic recurvation device that can carry out preheating to specimen strip according to the utility model is characterized in that described motor slewing equipment comprises motor, electric machine support, runner and connecting rod; It is specially; Motor is arranged on the base through electric machine support, and runner then is connected with motor shaft, and rotated by Electric Machine Control; On the wheel face of runner, be connected with an end of connecting rod through round pin, the other end of connecting rod then is connected with an end of reciprocating push rod through round pin.
Purpose of design is here; Motor is arranged on the base through electric machine support; Runner then is connected with motor shaft; Only need to set that motor rotates and rotating speed can drive the runner rotation, and the connecting rod that is provided with on the runner also can be along with the rotation of runner circular motion repeatedly, through the reciprocating push rod that is connected with connecting rod the recurvation mechanism of follow-up connection is carried out reciprocating action.
A kind of automatic recurvation device that can carry out preheating according to the utility model to specimen strip; It is characterized in that; Described recurvation mechanism comprises recurvation bar, recurvation bar fixation kit and the recurvation bar gear of recurvation mechanism rack, temperature control type induction heater, hollow; It is specially, and the recurvation mechanism rack is arranged on the base, and the temperature control type induction heater is arranged on the top of recurvation mechanism rack; The recurvation bar is arranged at the inside of recurvation mechanism rack and has aimed at the bottom of temperature control type induction heater; Recurvation bar fixation kit then is arranged on the bottom of recurvation bar, and recurvation bar gear connects the lower end that is arranged on the recurvation bar, and the other end that has tooth bar of this recurvation bar gear and reciprocating push rod is connected with a joggle.
The purpose of design here is that the temperature control type induction heater is arranged on the top of recurvation mechanism rack, after specimen strip heats through this temperature control type induction heater; Down get into the recurvation bar of the hollow that is arranged at temperature control type induction heater bottom, and the recurvation bar is fixed specimen strip through the recurvation bar fixation kit that its underpart is provided with, aforesaid then motor slewing equipment rotates; Drive an end motion of reciprocating push rod through connecting rod; And the other end of reciprocating push rod is provided with tooth bar, this tooth bar be arranged on the recurvation bar gearing mesh of the lower end of recurvation bar, promptly be equal to through the motor slewing equipment rotation with recurvation bar gear suitable times without number/motion counterclockwise; Having driven the recurvation bar swings; With the upper end recurvation times without number of the specimen strip in the recurvation bar, observe the recurvation effect here, draw the test coefficient; Only need in addition just can carry out automatic recurvation to the band steel through setting the rotating speed of motor slewing equipment.
A kind of automatic recurvation device that can carry out preheating according to the utility model to specimen strip; It is characterized in that; Described recurvation bar fixation kit comprises band steel clamp, clamp position block and block bolt, and it is specially, and band steel clamp is arranged at the bottom of recurvation bar; The two ends of this clamp are respectively arranged with the clamp position block, and this clamp position block is fixedly connected with band steel clamp through the block bolt.
The purpose of design here is; Band steel clamp is arranged at the bottom of recurvation bar; When specimen strip from top to bottom passes through the clamp place through the recurvation bar, withstand the clamp position block through the block bolt of screwing, promptly be equal to band steel clamp is drawn in; To be with pucellas to live, carry out follow-up recurvation operation then.
Use a kind of of the utility model to have obtained following beneficial effect to the automatic recurvation device that specimen strip carries out preheating:
1. a kind of automatic recurvation device that can carry out preheating to specimen strip of the utility model can make it satisfy testing requirements to being pressed the assigned temperature preheating by curved specimen strip;
2. a kind of automatic recurvation device that can carry out preheating of the utility model to specimen strip; Motor slew gear and recurvation mechanism through being provided with can carry out recurvation times without number to specimen strip; It is satisfied confirm the suitable preheating system and the requirement of rolling mill practice, avoid the generation of broken belt.
Description of drawings
Fig. 1 is a kind of concrete structure front view that can carry out the automatic recurvation device of preheating to specimen strip of the utility model;
Fig. 2 is a kind of concrete structure rear view that can carry out the automatic recurvation device of preheating to specimen strip of the utility model;
Fig. 3 is a kind of concrete structure vertical view that can carry out the automatic recurvation device of preheating to specimen strip of the utility model.
Among the figure: 1-base, 2-guiding trestle, 3-reciprocating push rod, 4-specimen strip, A-motor slewing equipment; The A1-motor, A2-electric machine support, A3-runner, A4-connecting rod, B-recurvation mechanism; B1-recurvation mechanism rack, B2-temperature control type induction heater, B3-recurvation bar, B4-recurvation bar fixation kit; B41-band steel clamp, B42-clamp position block, B43-block bolt, B5-recurvation bar gear.
Embodiment
Can do further description below in conjunction with accompanying drawing and embodiment to the automatic recurvation device that specimen strip carries out preheating to a kind of of the utility model.
Embodiment
Extremely shown in Figure 3 like Fig. 1; A kind of automatic recurvation device that can carry out preheating to specimen strip; Be provided with a guiding trestle 2 at the middle part of a base 1; One side of guiding trestle is provided with a motor slewing equipment A, and the opposite side of guiding trestle is provided with a B of recurvation mechanism, and motor slewing equipment and recurvation mechanism are mobilizable reciprocating push rod 3 that the formula of crossing is arranged in the guiding trestle through one and are connected.
Motor slewing equipment A comprises motor A1, electric machine support A2, runner A3 and connecting rod A4; It is specially; Motor is arranged on the base 1 through electric machine support, and runner then is connected with motor shaft, and rotated by Electric Machine Control; On the wheel face of runner, be connected with an end of connecting rod through round pin, the other end of connecting rod then is connected with an end of reciprocating push rod through round pin.
Motor A1 is arranged on the base 1 through electric machine support A2; Runner A3 then is connected with motor shaft; Only need rotation of setting motor and rotating speed can drive the runner rotation; And the connecting rod A4 that is provided with on the runner also can be along with the rotation of runner circular motion repeatedly, the B of recurvation mechanism through 3 pairs of follow-up connections of reciprocating push rod of being connected with connecting rod carries out reciprocating action.
The B of recurvation mechanism comprises recurvation bar B3, recurvation bar fixation kit B4 and the recurvation bar gear B 5 of recurvation mechanism rack B1, temperature control type induction heater B2, hollow; It is specially; The recurvation mechanism rack is arranged on the base 1; The temperature control type induction heater is arranged on the top of recurvation mechanism rack, and the recurvation bar is arranged at the inside of recurvation mechanism rack and has aimed at the bottom of temperature control type induction heater, and recurvation bar fixation kit then is arranged on the bottom of recurvation bar; And recurvation bar gear connects the lower end that is arranged on the recurvation bar, and the other end that has tooth bar of this recurvation bar gear and reciprocating push rod 3 is connected with a joggle.
Temperature control type induction heater B2 is arranged on the top of recurvation mechanism rack B1, and specimen strip 4 down gets into the recurvation bar B3 of the hollow that is arranged at temperature control type induction heater bottom after heating through this temperature control type induction heater; And the recurvation bar is fixed specimen strip through the recurvation bar fixation kit B4 that its underpart is provided with; Aforesaid then motor slewing equipment A rotates, and through an end motion of connecting rod A4 drive reciprocating push rod 3, and the other end of reciprocating push rod is provided with tooth bar; This tooth bar meshes with the recurvation bar gear B 5 of the lower end that is arranged on the recurvation bar; Promptly be equal to through the motor slewing equipment rotation with recurvation bar gear suitable times without number/motion counterclockwise, driven the recurvation bar and swung, with the upper end recurvation times without number of the specimen strip in the recurvation bar; Observe the recurvation effect here; Draw the test coefficient, only need in addition just can carry out automatic recurvation the band steel through setting the rotating speed of motor slewing equipment.
Recurvation bar fixation kit B4 comprises band steel clamp B41, clamp position block B42 and block bolt B43; It is specially; Band steel clamp is arranged at the bottom of recurvation bar; The two ends of this clamp are respectively arranged with the clamp position block, and this clamp position block is fixedly connected with band steel clamp through the block bolt.
Band steel clamp B41 is arranged at the bottom of recurvation bar B3; When specimen strip 4 from top to bottom passes through the clamp place through the recurvation bar, withstand clamp position block B42 through the block bolt B43 that screws, promptly be equal to band steel clamp is drawn in; To be with pucellas to live, carry out follow-up recurvation operation then.
The a kind of of the utility model can be to the overall workflow that specimen strip carries out the automatic recurvation device of preheating:
Specimen strip 4 gets into temperature control type induction heater B2 heating, down get into the recurvation bar B3 of the hollow that is arranged at temperature control type induction heater bottom after heating finishes, and the recurvation bar is fixed specimen strip through the recurvation bar fixation kit B4 that its underpart is provided with; The motor A1 of motor slewing equipment A starts through the parameter that pre-sets then; Drive runner A3 and rotate, runner carries out reciprocating action through the B of recurvation mechanism of 3 pairs of follow-up connections of connecting rod A4 that is provided with on the runner and the reciprocating push rod that is connected with connecting rod, because the other end of reciprocating push rod is provided with tooth bar; This tooth bar meshes with the recurvation bar gear B 5 of the lower end that is arranged on recurvation bar B3; Promptly be equal to through the motor slewing equipment rotation with recurvation bar gear suitable times without number/motion counterclockwise, driven the recurvation bar and swung, with the upper end recurvation times without number of the specimen strip in the recurvation bar 4; Observe the recurvation effect here; Draw the test coefficient, only need in addition just can carry out automatic recurvation the band steel through setting the rotating speed of motor slewing equipment.
Use same rotating speed 20r/min (recurvation frequency under this rotating speed and manual test basically identical, about 2 times/3 seconds) specimen strip to be carried out the different temperatures test, result such as following table:
Table 1 band steel experimental test is table as a result
See from test result; Both test results (tortuosity factor) basically identical; And a kind of of the utility model can use more convenient to the automatic recurvation device that specimen strip carries out preheating; Can accomplish the recurvation experiment under the various preheat temperature requirement within a short period of time; In the actual production of band steel, can use this device to obtain the aptitude to rolling data of specimen strip in advance, be timely adjustment rolling mill practice or judge whether the band steel possesses aptitude to rolling foundation is provided in the actual production process, and use this device also can easily accomplish when in new-product development process in addition, carrying out the recurvation experiment under the various preheat temperatures.A kind of cold rolling field tests that can be applicable to various specimen strips of the utility model to the automatic recurvation device that specimen strip carries out preheating.
Claims (4)
1. the automatic recurvation device that can carry out preheating to specimen strip comprises a base (1), and the middle part of this base is provided with a guiding trestle (2), it is characterized in that:
One side of the guiding trestle (2) on the described base (1) is provided with a motor slewing equipment (A);
The opposite side of the guiding trestle (2) on the described base (1) is provided with a recurvation mechanism (B);
Described motor slewing equipment (A) and recurvation mechanism (B) are mobilizable reciprocating push rod (3) that the formula of crossing is arranged in the guiding trestle (2) through one and are connected.
2. a kind of automatic recurvation device that can carry out preheating as claimed in claim 1 to specimen strip; It is characterized in that; Described motor slewing equipment (A) comprises motor (A1), electric machine support (A2), runner (A3) and connecting rod (A4), and it is specially, and motor is arranged on the base (1) through electric machine support; Runner then is connected with motor shaft; And rotated by Electric Machine Control, and on the wheel face of runner, being connected with an end of connecting rod through round pin, the other end of connecting rod then is connected with an end of reciprocating push rod (3) through round pin.
3. a kind of automatic recurvation device that can carry out preheating as claimed in claim 1 to specimen strip; It is characterized in that; Described recurvation mechanism (B) comprises recurvation bar (B3), recurvation bar fixation kit (B4) and the recurvation bar gear (B5) of recurvation mechanism rack (B1), temperature control type induction heater (B2), hollow; It is specially, and the recurvation mechanism rack is arranged on the base (1), and the temperature control type induction heater is arranged on the top of recurvation mechanism rack; The recurvation bar is arranged at the inside of recurvation mechanism rack and has aimed at the bottom of temperature control type induction heater; Recurvation bar fixation kit then is arranged on the bottom of recurvation bar, and recurvation bar gear connects the lower end that is arranged on the recurvation bar, and the other end that has tooth bar of this recurvation bar gear and reciprocating push rod (3) is connected with a joggle.
4. a kind of automatic recurvation device that can carry out preheating as claimed in claim 3 to specimen strip; It is characterized in that; Described recurvation bar fixation kit (B4) comprises band steel clamp (B41), clamp position block (B42) and block bolt (B43), and it is specially, and band steel clamp is arranged at the bottom of recurvation bar (B3); The two ends of this clamp are respectively arranged with the clamp position block, and this clamp position block is fixedly connected with band steel clamp through the block bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220183732 CN202599745U (en) | 2012-04-26 | 2012-04-26 | Automatic recurvation device capable of preheating strip steel sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220183732 CN202599745U (en) | 2012-04-26 | 2012-04-26 | Automatic recurvation device capable of preheating strip steel sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202599745U true CN202599745U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220183732 Expired - Lifetime CN202599745U (en) | 2012-04-26 | 2012-04-26 | Automatic recurvation device capable of preheating strip steel sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202599745U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196810A (en) * | 2013-04-09 | 2013-07-10 | 海宁长宇镀铝材料有限公司 | Device for detecting moisture permeability of aluminum-plated polyethylenetherephtalate (PET) thin film |
| CN113740144A (en) * | 2020-05-27 | 2021-12-03 | 宝山钢铁股份有限公司 | Method for evaluating rolling property of sheet electrical steel |
| CN115032095A (en) * | 2021-12-13 | 2022-09-09 | 刘鹏程 | Method for rapidly judging cold rolling brittleness of oriented silicon steel normalized plate |
-
2012
- 2012-04-26 CN CN 201220183732 patent/CN202599745U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196810A (en) * | 2013-04-09 | 2013-07-10 | 海宁长宇镀铝材料有限公司 | Device for detecting moisture permeability of aluminum-plated polyethylenetherephtalate (PET) thin film |
| CN113740144A (en) * | 2020-05-27 | 2021-12-03 | 宝山钢铁股份有限公司 | Method for evaluating rolling property of sheet electrical steel |
| CN113740144B (en) * | 2020-05-27 | 2023-10-17 | 宝山钢铁股份有限公司 | Method for evaluating rollability of thin plate electrical steel |
| CN115032095A (en) * | 2021-12-13 | 2022-09-09 | 刘鹏程 | Method for rapidly judging cold rolling brittleness of oriented silicon steel normalized plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |