CN202015737U - Push cart of quick roll replacing machine for working and intermediate rolls - Google Patents
Push cart of quick roll replacing machine for working and intermediate rolls Download PDFInfo
- Publication number
- CN202015737U CN202015737U CN2010206914615U CN201020691461U CN202015737U CN 202015737 U CN202015737 U CN 202015737U CN 2010206914615 U CN2010206914615 U CN 2010206914615U CN 201020691461 U CN201020691461 U CN 201020691461U CN 202015737 U CN202015737 U CN 202015737U
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- CN
- China
- Prior art keywords
- clamp
- directive wheel
- calender rolls
- intermediate calender
- working roll
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a push cart of a quick roll replacing machine for working and intermediate rolls, which comprises a push cart body, a walking mechanism, a guide mechanism, a clamp mechanism, a vehicle body of the quick roll replacing machine for working and intermediate rolls, and a vehicle body of a transversely moving cart, wherein a push cart device is arranged on the vehicle body of the quick roll replacing machine for working and intermediate rolls and the vehicle body of the transversely moving cart; the walking mechanism walks through gear and rack transmission; gears are driven by motors; the guide mechanism comprises a flat guide wheel and a concave guide wheel, which are arranged on the two sides of the vehicle body; the clamp mechanism comprises two groups of working roll clamps, two groups of intermediate roll clamps and a clamp hydraulic cylinder; the rear end of the clamps are connected with the piston rod of the clamp hydraulic cylinder; and the clamps are arranged on the front end of the vehicle body. The push cart has the characteristics that: synchronous gears are driven by the two motors respectively; the total volume of the motors and equipment weight as well as cost are reduced; and due to the adoption of the gear and rack synchronous mechanism, the transmission is more smooth, the brake is more accurate and the impact between the vehicle body of the push cart and the rolls is avoided.
Description
Technical field
The utility model relates to the cold-rolling mill technical field, relates in particular to operation roll of mill intermediate calender rolls fast roll changing device.
Background technology
The mill speed of world's cold-rolling mill and output develop towards high speed and serialization direction.The output of product depends on the operating rate etc. of year maintenance, downtime and unit of lumber recovery, the unit of mill speed, the band of unit.Mainly comprise the roll roll change in downtime; situations such as contingency shutdown, maintenance; wherein working roll, intermediate calender rolls roll change every day 4-6 time at least, whether can each roll change reach smoothly and realize that full-automatic fast roll changing is all having a strong impact on the length of roll changing time, directly affects product yield.In the prior art, relevant for the device of mill roll, but milling train all can't be realized on-line automatic fast roll changing mostly, all needs intervention operation manually, finishes roll change work.
Summary of the invention
In view of existing problem in the above-mentioned prior art, the purpose of this utility model is the more push-and-pull vehicle of changing device of a kind of new type auto quick roll of design, it is the part in the working roll intermediate calender rolls fast roll changing machine, push-and-pull vehicle can be pulled out old roll from milling train, new roll is pushed milling train, realize the quick automatically roll of changing of milling train by combination with working roll intermediate calender rolls fast roll changing railcar body and travelling platform.
The technical solution of the utility model is: a kind of working roll intermediate calender rolls fast roll changing machine push-and-pull vehicle, working roll intermediate calender rolls fast roll changing machine push-and-pull vehicle places on working roll intermediate calender rolls fast roll changing railcar body and the travelling platform car body, it is characterized in that described working roll intermediate calender rolls fast roll changing machine push-and-pull vehicle comprises push-and-pull car body, running mechanism, guiding mechanism and clamping mechanism, described push-and-pull car body is the rigid rectangular frame shelf structure; Described running mechanism comprises two motors, two cover transmission devices, two synchromesh gears and a cover tooth bar, every motor output shaft is connected with the transmission device power shaft, motor and transmission device are fixedly mounted on the top of push-and-pull car body, the transmission device output shaft is connected with power transmission shaft by shaft coupling, power transmission shaft is fixedlyed connected with synchromesh gear, synchromesh gear is positioned at the below of motor, tooth bar be fixedly mounted on the working roll intermediate calender rolls fast roll changing railcar body and the travelling platform car body on, match with two synchromesh gears; Described guiding mechanism comprises directive wheel and guide rail, described directive wheel comprises flat directive wheel and recessed directive wheel, described guide rail comprises level gauge and protruding guide rail, flat directive wheel is that periphery is the directive wheel on plane, recessed directive wheel is that periphery is the directive wheel of concave surface, the contact-making surface of level gauge and flat directive wheel is the plane, protruding guide rail is the convex surface that matches with the concave surface of recessed directive wheel circumference with the contact-making surface of recessed directive wheel, flat directive wheel is installed in the middle part of car body two sides by guide wheel shaft, recessed directive wheel is installed in the bottom of car body two sides by guide wheel shaft, level gauge be installed on the working roll intermediate calender rolls fast roll changing railcar body and the travelling platform car body on, match with flat directive wheel, protruding guide rail be installed on the working roll intermediate calender rolls fast roll changing railcar body and the travelling platform car body on, match with recessed directive wheel; Described clamping mechanism comprises two groups of working roll clamps, two groups of intermediate calender rolls clamps and clamp hydraulic cylinder, every group of working roll clamp and intermediate calender rolls clamp are formed by two clamp handles, the front end of every clamp handle is the jaw that cooperates with working roll or intermediate calender rolls spindle nose, the middle part of clamp handle is connected on the working roll intermediate calender rolls fast roll changing railcar body by balance staff, the rear end of two clamp handles is connected with the clamp hydraulic cylinder, every group of working roll clamp and intermediate calender rolls clamp set a clamp hydraulic cylinder, one in the piston rod of clamp hydraulic cylinder and the two clamp handles is connected, another root in two clamp handles is connected with the cylinder body of hydraulic cylinder, the working roll clamp is arranged on the centre position of car body front end, distribute up and down along the car body front end, the intermediate calender rolls clamp is arranged on the both sides up and down of car body front end working roll clamp, two groups of working roll clamp positions are corresponding with upper working rolls and lower working rolls spindle nose position respectively, and the position of two groups of intermediate calender rolls clamps is with intermediate calender rolls spindle nose position is corresponding up and down.
A kind of working roll intermediate calender rolls fast roll changing machine push-and-pull vehicle described in the utility model is characterized in that described flat directive wheel is 2-10, and described recessed directive wheel is 2-10.
A kind of working roll intermediate calender rolls fast roll changing machine push-and-pull vehicle described in the utility model is characterized in that described recessed directive wheel concave surface is V-type concave surface or U type concave surface.
The course of work of the present utility model is: two driving motors of push-and-pull vehicle rotate by the synchromesh gear that shaft coupling and power transmission shaft drive separately respectively, tooth bar be fixed on the working roll intermediate calender rolls fast roll changing railcar body and the travelling platform car body on, move on tooth bar by gear, realize moving forward and backward of push-and-pull vehicle car body, two working roll clamps and two intermediate calender rolls clamps of fixing on the push-and-pull vehicle car body, after push-and-pull vehicle arrives assigned address and comes to a complete stop, the clamp hydraulic cylinder piston rod stretches out, clamp is lived working roll and/or intermediate calender rolls roller head-clamp respectively, working roll and/or intermediate calender rolls advance with push-and-pull vehicle car body 1 and/or retreat, after arriving the precalculated position, the withdrawal of clamp hydraulic cylinder 10 piston rods, clamp is opened, and working roll and/or intermediate calender rolls are placed on assigned address, the push-and-pull vehicle car body is independently return, and finishes the roll change action.Directive wheel on the push-and-pull vehicle car body, flat directive wheel are used to prevent to tumble, and recessed directive wheel is used to prevent push-and-pull vehicle car body generation axial motion.
Compared with prior art, the utility model working roll intermediate calender rolls fast roll changing push-and-pull vehicle device has following characteristics:
1. this equipment has reduced the total capacity of motor greatly by two motors difference transmission synchromesh gears, has saved cost of investment, adopts single motor investment big, and equipment is heavy.
2. owing to adopt the rack-and-pinion lazy-tongs, make transmission more steady, braking has accurately been avoided the impact of push-and-pull vehicle car body and roll shop building.
3. clamp is by Driven by Hydraulic Cylinder, and the replacing of working roll, intermediate calender rolls can be carried out separately, saves roll changing time when helping fast roll changing, enhances productivity.
Description of drawings
The utility model has three accompanying drawings, wherein:
Accompanying drawing one: fast roll changing push-and-pull vehicle device front view;
Accompanying drawing two: fast roll changing push-and-pull vehicle device side view;
Accompanying drawing three: fast roll changing push-and-pull vehicle device vertical view;
In the accompanying drawing: 1, push-and-pull vehicle car body 2, motor 3, shaft coupling 4, power transmission shaft 5, synchromesh gear 6, directive wheel 7, working roll clamp 8, intermediate calender rolls clamp 9, clamp hydraulic cylinder 10, collision block 11, working roll intermediate calender rolls fast roll changing railcar body 12, tooth bar 13, working roll, intermediate calender rolls spindle nose
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.Two driving motors 2 are positioned at the top of push-and-pull vehicle car body 1, be fixed on the push-and-pull vehicle car body 1, synchromesh gear 5 is below driving motor 2, driving motor 2 output shafts and shaft coupling 3 one ends pass through key connecting, the other end of shaft coupling 3 and power transmission shaft 4 pass through key connecting, the other end of power transmission shaft 4 and synchromesh gear 5 link, tooth bar 12 is fixed on the working roll intermediate calender rolls fast roll changing railcar body 11, driving motor 2 rotates, synchromesh gear 5 and tooth bar 12 engagements, push-and-pull vehicle car body 1 moves forward and backward in working roll intermediate calender rolls fast roll changing railcar body 11, in the both sides of push-and-pull vehicle car body 1 directive wheel 6 has been installed, directive wheel has flat directive wheel and the recessed directive wheel of V-type, totally 12 of every side two rows, 3 flat directive wheels of row on every side, under arrange 3 recessed directive wheels of V-type, flat directive wheel is used to prevent to tumble, the recessed directive wheel of V-type is used to prevent that push-and-pull vehicle car body 1 from axial motion taking place, by cooperating of directive wheel 6 and working roll intermediate calender rolls fast roll changing railcar body 11, in the process that push-and-pull vehicle car body 1 is advanced, can prevent that push-and-pull vehicle car body 1 from tilting and the generation axial motion.The front end of push-and-pull vehicle car body 1 is in the middle of working roll clamp 7 and 8, two working roll clamps 7 of intermediate calender rolls clamp are positioned at, and two intermediate calender rolls clamps 8 are each cover up and down, and the action of clamp is driven by the action of clamp hydraulic cylinder 10.Every group of clamp is made up of two clamp handles, one end of two clamp handles is fixed with clamp hydraulic cylinder 10, the middle balance staff of clamp is installed on the working roll intermediate calender rolls fast roll changing railcar body 1, when clamp hydraulic cylinder 10 piston rods stretch out, clamp rotates around balance staff, the front end of clamp is inwardly swung, fasten working roll, intermediate calender rolls spindle nose 13, working roll, intermediate calender rolls move forward and backward with push-and-pull vehicle car body 1, after arriving desired location, the withdrawal of clamp hydraulic cylinder 10 piston rods, clamp is opened, push-and-pull vehicle car body 1 is independently return, and finishes the roll change action.
Claims (3)
1. working roll intermediate calender rolls fast roll changing machine push-and-pull vehicle, working roll intermediate calender rolls fast roll changing machine push-and-pull vehicle places on working roll intermediate calender rolls fast roll changing railcar body and the travelling platform car body, it is characterized in that described working roll intermediate calender rolls fast roll changing machine push-and-pull vehicle comprises push-and-pull car body (1), running mechanism, guiding mechanism and clamping mechanism, described push-and-pull car body (1) is the rigid rectangular frame shelf structure; Described running mechanism comprises two motors (2), two cover transmission devices, two synchromesh gears (5) and a cover tooth bar (12), every motor (2) output shaft is connected with the transmission device power shaft, motor and transmission device are fixedly mounted on the top of push-and-pull car body (1), the transmission device output shaft is connected with power transmission shaft (4) by shaft coupling (3), power transmission shaft (4) is fixedlyed connected with synchromesh gear (5), synchromesh gear (5) is positioned at the below of motor (2), tooth bar (12) is fixedly mounted on the working roll intermediate calender rolls fast roll changing railcar body on (11) and travelling platform car body, matches with two synchromesh gears (5); Described guiding mechanism comprises directive wheel (6) and guide rail, described directive wheel (6) comprises flat directive wheel and recessed directive wheel, described guide rail comprises level gauge and protruding guide rail, flat directive wheel is that periphery is the directive wheel on plane, recessed directive wheel is that periphery is the directive wheel of concave surface, the contact-making surface of level gauge and flat directive wheel is the plane, protruding guide rail is the convex surface that matches with the concave surface of recessed directive wheel circumference with the contact-making surface of recessed directive wheel, flat directive wheel is installed in the middle part of car body (11) two sides by guide wheel shaft, recessed directive wheel is installed in the bottom of car body (11) two sides by guide wheel shaft, level gauge be installed in that working roll intermediate calender rolls fast roll changing railcar body (11) is gone up and the travelling platform car body on, match with flat directive wheel, protruding guide rail is installed on the working roll intermediate calender rolls fast roll changing railcar body (11) and on the travelling platform car body, matches with recessed directive wheel; Described clamping mechanism comprises two groups of working roll clamps (7), two groups of intermediate calender rolls clamps (8) and clamp hydraulic cylinder (9), every group of working roll clamp (7) and intermediate calender rolls clamp (8) are formed by two clamp handles, the front end of every clamp handle is the jaw that cooperates with working roll or intermediate calender rolls spindle nose (13), the middle part of clamp handle is connected on the working roll intermediate calender rolls fast roll changing railcar body (11) by balance staff, the rear end of two clamp handles is connected with clamp hydraulic cylinder (9), every group of working roll clamp (7) and intermediate calender rolls clamp (8) set a clamp hydraulic cylinder (9), one in the piston rod of clamp hydraulic cylinder (9) and the two clamp handles is connected, another root in two clamp handles is connected with the cylinder body of hydraulic cylinder, working roll clamp (7) is arranged on the centre position of car body front end, distribute up and down along the car body front end, intermediate calender rolls clamp (8) is arranged on the both sides up and down of car body front end working roll clamp (7), two groups of working roll clamps (7) position is corresponding with upper working rolls and lower working rolls spindle nose position respectively, and the position of two groups of intermediate calender rolls clamps (8) is with intermediate calender rolls spindle nose position is corresponding up and down.
2. according to the described a kind of working roll intermediate calender rolls fast roll changing machine push-and-pull vehicle of claim 1, it is characterized in that described flat directive wheel is 2-10, described recessed directive wheel is 2-10.
3. according to the described a kind of working roll intermediate calender rolls fast roll changing machine push-and-pull vehicle of claim 1, it is characterized in that described recessed directive wheel concave surface is V-type concave surface or U type concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206914615U CN202015737U (en) | 2010-12-30 | 2010-12-30 | Push cart of quick roll replacing machine for working and intermediate rolls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206914615U CN202015737U (en) | 2010-12-30 | 2010-12-30 | Push cart of quick roll replacing machine for working and intermediate rolls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202015737U true CN202015737U (en) | 2011-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206914615U Expired - Fee Related CN202015737U (en) | 2010-12-30 | 2010-12-30 | Push cart of quick roll replacing machine for working and intermediate rolls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202015737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104096713A (en) * | 2014-07-09 | 2014-10-15 | 常州宝菱重工机械有限公司 | Online roller changing device |
| CN105013825A (en) * | 2015-07-02 | 2015-11-04 | 太原重工股份有限公司 | Roller changing clamp device |
-
2010
- 2010-12-30 CN CN2010206914615U patent/CN202015737U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104096713A (en) * | 2014-07-09 | 2014-10-15 | 常州宝菱重工机械有限公司 | Online roller changing device |
| CN104096713B (en) * | 2014-07-09 | 2016-03-09 | 常州宝菱重工机械有限公司 | Online changing rig |
| CN105013825A (en) * | 2015-07-02 | 2015-11-04 | 太原重工股份有限公司 | Roller changing clamp device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 Termination date: 20151230 |
|
| EXPY | Termination of patent right or utility model |