CN211009344U - Improved numerical control four-roller profile bending machine hydraulic system - Google Patents
Improved numerical control four-roller profile bending machine hydraulic system Download PDFInfo
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- CN211009344U CN211009344U CN201921175264.5U CN201921175264U CN211009344U CN 211009344 U CN211009344 U CN 211009344U CN 201921175264 U CN201921175264 U CN 201921175264U CN 211009344 U CN211009344 U CN 211009344U
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- hydraulic valve
- servo hydraulic
- oil cylinder
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- roller
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Abstract
The utility model discloses an improved numerical control four-roller section bender hydraulic system, which comprises a left roller cylinder, a right roller cylinder, a lower roller cylinder, a left support lift cylinder, a right support lift cylinder, a left support rotary cylinder, a right support rotary cylinder, a left support planker feed cylinder and a right support planker feed cylinder, wherein the improved numerical control four-roller section bender hydraulic system greatly reduces the manufacturing price of the whole equipment and keeps the original system function, simultaneously reduces the maintenance rate and the maintenance cost of the system by improving the original hydraulic system controlled by a plurality of groups of imported high-price servo hydraulic valves into a method for controlling a plurality of cylinders by one servo hydraulic valve, effectively controls the manufacturing cost of the hydraulic system, simultaneously has good controllability and improves the precision of product workpieces during the rolling process, and reduces the requirement on manpower, the one-key start function is realized.
Description
Technical Field
The utility model relates to a numerical control equipment field specifically is an improvement type numerical control four-roller section bar bender hydraulic system.
Background
A numerical control four-roller section bender is an advanced machine for bending sections such as aluminum alloy special-shaped sections, flat steel, square steel, round steel, angle steel, I-shaped steel, H-shaped steel, square tubes, rectangular tubes, round tubes and the like, can customize different molds according to the requirements of users, and comprises an upper roller, a lower roller, two side rollers, an upper roller mold, a lower roller mold, side roller molds, a left carrier roller, a right carrier roller, a side roller oil cylinder, a lower roller oil cylinder, a carrier roller lifting oil cylinder, a carrier roller rotating oil cylinder, a carrier roller planker oil cylinder, a hydraulic motor, a numerical control hydraulic system and an electrical system, wherein the coaxial design of a roller shaft is that an upper shaft mold is provided with an upper shaft end part connected with the hydraulic motor, a lower shaft mold is arranged below the upper shaft in parallel with the upper shaft, the end part of the lower shaft is directly connected with the hydraulic motor, the lower roller oil cylinder is arranged below the lower shaft mold, the two carrier rollers are all provided with a lifting oil cylinder, a rotating oil cylinder and a planker oil cylinder, all the oil cylinders and motors are connected with a hydraulic system, 4 rollers of the numerical control four-roller profile bender are driving rollers and are driven by 4 independent hydraulic motors, and therefore the numerical control four-roller profile bender has the advantages of high rolling speed and high precision, and meanwhile, the hydraulic system adopts a plurality of groups of high-price servo hydraulic valves to control hydraulic pressure, so that the price is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improvement type numerical control four-roller section bar bender hydraulic system to solve the problem that the inside high price that has adopted the servo hydrovalve control hydraulic pressure of the high price of multiunit of the current numerical control four-roller section bar bender hydraulic system that proposes in the above-mentioned background art leads to.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improvement type numerical control four-roller section bar bender hydraulic system, includes left side roller hydro-cylinder, right side roller hydro-cylinder, lower roll hydro-cylinder, left side support lift hydro-cylinder, right side support lift hydro-cylinder, left side support rotatory hydro-cylinder, right side support rotatory hydro-cylinder, left side support planker advances hydro-cylinder and right side support planker and advances the hydro-cylinder, the left side roller hydro-cylinder right side roller hydro-cylinder lower roll hydro-cylinder left side support lift hydro-cylinder right side support lift hydro-cylinder left side support rotatory hydro-cylinder right side support rotatory hydro-cylinder left side support planker advance hydro-cylinder with right side support planker advances the hydro-cylinder and separately with a plurality of servo hydraulic valve hydraulic pressure in the servo hydraulic valve collection box, servo hydraulic pressure collection box.
In order to ensure the accuracy of hydraulic control, the servo hydraulic valve integration box comprises a servo hydraulic valve five, a servo hydraulic valve six, a servo hydraulic valve seven, a servo hydraulic valve eight, a servo hydraulic valve nine, a servo hydraulic valve ten, a servo hydraulic valve eleven, a servo hydraulic valve twelve, a servo hydraulic valve thirteen, a servo hydraulic valve fourteen, a servo hydraulic valve fifteen, a servo hydraulic valve sixteen, a servo hydraulic valve seventeen, a servo hydraulic valve eighteen, a servo hydraulic valve nineteen, a servo hydraulic valve twenty-one and a servo hydraulic valve twenty-twelve which are respectively and independently arranged.
In order to control the hydraulic transmission of the left roller oil cylinder and the right roller oil cylinder, the left roller oil cylinder is respectively in hydraulic communication with a servo hydraulic valve five and a servo hydraulic valve fourteen, and the right roller oil cylinder is respectively in hydraulic communication with a servo hydraulic valve six and a servo hydraulic valve fifteen.
In order to control the hydraulic transmission of the lower roll oil cylinder, the lower roll oil cylinder is respectively in hydraulic communication with a servo hydraulic valve seven and a servo hydraulic valve sixteen.
In order to control the hydraulic transmission of the left support lifting oil cylinder and the left support lifting oil cylinder, the left support lifting oil cylinder is respectively communicated with the eight servo hydraulic valve and the seventeenth servo hydraulic valve, and the right support lifting oil cylinder is respectively communicated with the nine servo hydraulic valve and the eighteenth servo hydraulic valve.
In order to control the hydraulic transmission of the left support rotary oil cylinder and the right support rotary oil cylinder, the left support rotary oil cylinder is respectively in hydraulic communication with the hydraulic servo valve eleven and the hydraulic servo valve nineteen, and the right support rotary oil cylinder is respectively in hydraulic communication with the hydraulic servo valve eleven and the hydraulic servo valve twenty.
In order to control the hydraulic transmission of the left support planker oil inlet cylinder and the right support planker oil inlet cylinder, the left support planker oil inlet cylinder is respectively in hydraulic communication with a servo hydraulic valve twelve and a servo hydraulic valve twenty-one, and the right support planker oil inlet cylinder is respectively in hydraulic communication with a servo hydraulic valve thirteen and a servo hydraulic valve twenty-two.
In order to control the hydraulic transmission of the servo hydraulic valve integration box and the hydraulic system, the servo hydraulic valve integration box is connected with the hydraulic system integration hydraulic transmission through the other two servo hydraulic valves.
Compared with the prior art, the beneficial effects of the utility model are that:
this kind of improvement type numerical control four-roller section bar bender hydraulic system, through the method for improving the hydraulic system of high-priced servo hydraulic valve control of original multiunit import into a servo hydraulic valve control a plurality of hydro-cylinders, the effectual manufacturing cost who controls hydraulic system, thereby make the manufacturing price of whole equipment reduce by a wide margin and kept original system function, the maintenance rate and the cost of maintenance of system have also been reduced simultaneously, this device is good at the roll system in-process controllability simultaneously, the precision of favourable and improvement goods work piece, and reduced the requirement to the manual work, the function that the start-up of a key has been realized.
Drawings
FIG. 1 is a front view of a prior art disclosed numerically controlled four-roll profile bender;
fig. 2 is a hydraulic structural view of the hydraulic system of the improved numerical control four-roller profile bending machine of the present invention;
fig. 3 is an enlarged view of a servo hydraulic valve integration box of an improved numerical control four-roller profile bender hydraulic system of the present invention;
figure 4 is the utility model discloses an improvement type numerical control four roller section bar bender hydraulic system's work flow schematic view.
In the figure: 1. a left roll cylinder; 2. a right roller cylinder; 3. a lower roll oil cylinder; 4. a left support lift cylinder; 5. a right support lift cylinder; 6. a left support rotary cylinder; 7. a right support rotary cylinder; 8. a left support planker feeding oil cylinder; 9. the right support planker enters the oil cylinder; 10. a servo hydraulic valve integration box; 11. integrating a hydraulic system; 1001. a servo hydraulic valve V; 1002. a servo hydraulic valve six; 1003. a servo hydraulic valve seventh; 1004. a servo hydraulic valve eight; 1005. a servo hydraulic valve nine; 1006. a servo hydraulic valve ten; 1007. eleven servo hydraulic valves; 1008. a servo hydraulic valve twelve; 1009. thirteen servo hydraulic valves; 1010. a servo hydraulic valve fourteen; 1011. a servo hydraulic valve fifteen; 1012. a servo hydraulic valve sixteen; 1013. seventeen servo hydraulic valves; 1014. eighteen servo hydraulic valves; 1015. nineteen servo hydraulic valves; 1016. a servo hydraulic valve twenty; 1017. twenty one servo hydraulic valve; 1018. and twenty-two servo hydraulic valves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, an improved hydraulic system of a numerical control four-roller profile bending machine comprises a left roller cylinder 1, a right roller cylinder 2, a lower roller cylinder 3, a left support lift cylinder 4, a right support lift cylinder 5, a left support rotary cylinder 6, a right support rotary cylinder 7, a left support planker feeding cylinder 8 and a right support planker feeding cylinder 9, wherein the left roller cylinder 1, the right roller cylinder 2, the lower roller cylinder 3, the left support lift cylinder 4, the right support lift cylinder 5, the left support rotary cylinder 6, the right support rotary cylinder 7, the left support planker feeding cylinder 8 and the right support planker feeding cylinder 9 are respectively communicated with a plurality of servo hydraulic valves in a hydraulic valve servo integrated box 10, and the servo hydraulic valve integrated box 10 is communicated with a hydraulic system integrated 11.
Specifically, the servo hydraulic valve integration box 10 comprises a servo hydraulic valve five 1001, a servo hydraulic valve six 1002, a servo hydraulic valve seven 1003, a servo hydraulic valve eight 1004, a servo hydraulic valve nine 1005, a servo hydraulic valve ten 1006, a servo hydraulic valve eleven 1007, a servo hydraulic valve twelve 1008, a servo hydraulic valve thirteen 1009, a servo hydraulic valve fourteen 1010, a servo hydraulic valve fifteen 1011, a servo hydraulic valve sixteen 1012, a servo hydraulic valve seventeen 1013, a servo hydraulic valve eighteen 1014, a servo hydraulic valve nineteen 1015, a servo hydraulic valve twenty 1016, a servo hydraulic valve twenty-one 1017 and a servo hydraulic valve twenty-two 1018 which are respectively and independently arranged.
In this embodiment: each independent servo hydraulic valve in the servo hydraulic valve integration box 10 can play a role in accurately controlling hydraulic transmission of the oil cylinder, and controllability of the device is improved.
Specifically, the left roller cylinder 1 is in hydraulic communication with a servo hydraulic valve five 1001 and a servo hydraulic valve fourteen 1010, and the right roller cylinder 2 is in hydraulic communication with a servo hydraulic valve six 1002 and a servo hydraulic valve fifteen 1011.
In this embodiment: the hydraulic transmission of the left roller cylinder 1 can be precisely controlled through a five servo hydraulic valve 1001 and a ten servo hydraulic valve 1006, and the hydraulic transmission of the right roller cylinder 2 can be precisely controlled through a six servo hydraulic valve 1002 and a fifteen servo hydraulic valve 1011.
Specifically, the lower roll cylinder 3 is hydraulically communicated with a seven servo hydraulic valve 1003 and a sixteen 1012 servo hydraulic valve respectively.
In this embodiment: the hydraulic transmission of the lower roll oil cylinder 3 can be precisely controlled through a seven servo hydraulic valve 1003 and a sixteen servo hydraulic valve 1012.
Specifically, the left support lift cylinder 4 is respectively in hydraulic communication with a servo hydraulic valve eight 1004 and a servo hydraulic valve seventeen 1013, and the right support lift cylinder 5 is respectively in hydraulic communication with a servo hydraulic valve nine 1005 and a servo hydraulic valve eighteen 1014.
In this embodiment: the hydraulic transmission of the left support lift cylinder 4 can be precisely controlled through the eight 1004 and seventeen 1013 servo hydraulic valves, and the hydraulic transmission of the right support lift cylinder 5 can be precisely controlled through the nine 1005 and eighteen 1014 servo hydraulic valves.
Specifically, the left support rotary oil cylinder 6 is respectively in hydraulic communication with a servo hydraulic valve ten 1006 and a servo hydraulic valve nineteen 1015, and the right support rotary oil cylinder 7 is respectively in hydraulic communication with a servo hydraulic valve eleven 1007 and a servo hydraulic valve twenty 1016.
In this embodiment: the hydraulic transmission of the left support rotary oil cylinder 6 can be precisely controlled through the servo hydraulic valve ten 1006 and the servo hydraulic valve nineteen 1015, and the hydraulic transmission of the right support rotary oil cylinder 7 can be precisely controlled through the servo hydraulic valve eleven 1007 and the servo hydraulic valve twenty 1016.
Specifically, the left support carriage oil inlet cylinder 8 is respectively in hydraulic communication with a servo hydraulic valve twelve 1008 and a servo hydraulic valve twenty-one 1017, and the right support carriage oil inlet cylinder 9 is respectively in hydraulic communication with a servo hydraulic valve thirteen 1009 and a servo hydraulic valve twenty-two 1018.
In this embodiment: the hydraulic transmission of the left support carriage oil inlet cylinder 8 can be accurately controlled through a servo hydraulic valve twelve 1008 and a servo hydraulic valve twenty-one 1017, and the hydraulic transmission of the right support carriage oil inlet cylinder 9 can be accurately controlled through a servo hydraulic valve thirteen 1009 and a servo hydraulic valve twenty-two 1018.
Specifically, the servo hydraulic valve integration box 10 is in hydraulic transmission connection with the hydraulic system integration 11 through another two servo hydraulic valves.
In this embodiment: the other two servo hydraulic valves can be used for performing master control on the communication between the servo hydraulic valve integration box 10 and the hydraulic system integration 11.
The working principle is as follows: all oil cylinders and motors in the device are connected with a hydraulic system, and under the control of an electrical system of a numerical control four-roller profile bending machine, a servo hydraulic valve five 1001, a servo hydraulic valve six 1002, a servo hydraulic valve seven 1003, a servo hydraulic valve eight 1004, a servo hydraulic valve nine 1005, a servo hydraulic valve ten 1006, a servo hydraulic valve eleven 1007, a servo hydraulic valve twelve 1008, a servo hydraulic valve thirteen 1009, a servo hydraulic valve fourteen 1010, a servo hydraulic valve fifteen 1011, a servo hydraulic valve sixteen 1012, a servo hydraulic valve seventeen 1013, a servo hydraulic valve eighteen 1014, a servo hydraulic valve nineteen 1015, a servo hydraulic valve twenty 1016, a servo hydraulic valve twenty-one 1017 and a servo hydraulic valve twenty-two 1018 in a servo hydraulic valve integrated box 10 are used for aligning the left roller oil cylinder 1, the right roller oil cylinder 2, the lower roller oil cylinder 3, the left support lifting oil cylinder 4, The device has the advantages that the right support rotary oil cylinder 7, the left support planker feeding oil cylinder 8 and the right support planker feeding oil cylinder 9 are hydraulically controlled, so that the actions of rotation, lifting and the like of the bending roller of the bending machine are accurately regulated and controlled, metal materials are processed, the controllability is good in the rolling process, the precision of a product workpiece is favorably improved, the requirement on labor is reduced, and the function of one-key starting is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an improvement type numerical control four-roller section bar bender hydraulic system which characterized in that: comprises a left roller oil cylinder (1), a right roller oil cylinder (2), a lower roller oil cylinder (3), a left supporting lifting oil cylinder (4), a right supporting lifting oil cylinder (5), a left supporting rotary oil cylinder (6), a right supporting rotary oil cylinder (7), a left supporting planker feeding oil cylinder (8) and a right supporting planker feeding oil cylinder (9), the left roller oil cylinder (1), the right roller oil cylinder (2), the lower roller oil cylinder (3), the left support lifting oil cylinder (4), the right support lifting oil cylinder (5), the left support rotating oil cylinder (6), the right support rotating oil cylinder (7), the left support planker feeding oil cylinder (8) and the right support planker feeding oil cylinder (9) are respectively communicated with a plurality of servo hydraulic valves in a servo hydraulic valve integrated box (10) in a hydraulic mode, the servo hydraulic valve integration box (10) is communicated with a hydraulic system integration (11).
2. The improved numerically controlled four-roller profile bender hydraulic system according to claim 1, wherein: the servo hydraulic valve integration box (10) comprises a servo hydraulic valve five (1001), a servo hydraulic valve six (1002), a servo hydraulic valve seven (1003), a servo hydraulic valve eight (1004), a servo hydraulic valve nine (1005), a servo hydraulic valve ten (1006), a servo hydraulic valve eleven (1007), a servo hydraulic valve twelve (1008), a servo hydraulic valve thirteen (1009), a servo hydraulic valve fourteen (1010), a servo hydraulic valve fifteen (1011), a servo hydraulic valve sixteen (1012), a servo hydraulic valve seventeen (1013), a servo hydraulic valve eighteen (1014), a servo hydraulic valve nineteen (1015), a servo hydraulic valve twenty (1016), a servo hydraulic valve twenty-one (1017) and a servo hydraulic valve twenty-two (1018) which are respectively and independently arranged.
3. The improved numerically controlled four-roller profile bender hydraulic system according to claim 2, wherein: the left roller oil cylinder (1) is respectively in hydraulic communication with a servo hydraulic valve five (1001) and a servo hydraulic valve fourteen (1010), and the right roller oil cylinder (2) is respectively in hydraulic communication with a servo hydraulic valve six (1002) and a servo hydraulic valve fifteen (1011).
4. The improved numerically controlled four-roller profile bender hydraulic system according to claim 2, wherein: and the lower roll oil cylinder (3) is respectively in hydraulic communication with a seven servo hydraulic valve (1003) and a sixteen servo hydraulic valve (1012).
5. The improved numerically controlled four-roller profile bender hydraulic system according to claim 2, wherein: the left supporting lifting oil cylinder (4) is respectively in hydraulic communication with a servo hydraulic valve eight (1004) and a servo hydraulic valve seventeen (1013), and the right supporting lifting oil cylinder (5) is respectively in hydraulic communication with a servo hydraulic valve nine (1005) and a servo hydraulic valve eighteen (1014).
6. The improved numerically controlled four-roller profile bender hydraulic system according to claim 2, wherein: the left supporting rotary oil cylinder (6) is respectively in hydraulic communication with a servo hydraulic valve ten (1006) and a servo hydraulic valve nineteen (1015), and the right supporting rotary oil cylinder (7) is respectively in hydraulic communication with a servo hydraulic valve eleven (1007) and a servo hydraulic valve twenty (1016).
7. The improved numerically controlled four-roller profile bender hydraulic system according to claim 2, wherein: the left support planker oil inlet cylinder (8) is respectively in hydraulic communication with a servo hydraulic valve twelve (1008) and a servo hydraulic valve twenty-one (1017), and the right support planker oil inlet cylinder (9) is respectively in hydraulic communication with a servo hydraulic valve thirteen (1009) and a servo hydraulic valve twenty-two (1018).
8. The improved numerically controlled four-roller profile bender hydraulic system according to claim 1, wherein: the servo hydraulic valve integration box (10) is in hydraulic transmission connection with the hydraulic system integration (11) through the other two servo hydraulic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921175264.5U CN211009344U (en) | 2019-07-25 | 2019-07-25 | Improved numerical control four-roller profile bending machine hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921175264.5U CN211009344U (en) | 2019-07-25 | 2019-07-25 | Improved numerical control four-roller profile bending machine hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211009344U true CN211009344U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921175264.5U Expired - Fee Related CN211009344U (en) | 2019-07-25 | 2019-07-25 | Improved numerical control four-roller profile bending machine hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211009344U (en) |
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2019
- 2019-07-25 CN CN201921175264.5U patent/CN211009344U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20210725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |