CN222919390U - A three-roller plate rolling machine with variable center distance - Google Patents
A three-roller plate rolling machine with variable center distance Download PDFInfo
- Publication number
- CN222919390U CN222919390U CN202421700147.7U CN202421700147U CN222919390U CN 222919390 U CN222919390 U CN 222919390U CN 202421700147 U CN202421700147 U CN 202421700147U CN 222919390 U CN222919390 U CN 222919390U
- Authority
- CN
- China
- Prior art keywords
- roller
- seat
- end seat
- supporting table
- press
- 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.)
- Active
Links
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
本实用新型公开一种可变中心距三辊卷板机，包括：主体机架，提供主体结构支撑；上压辊，固定设于所述主体机架的一侧；左压辊和右压辊，设于所述上压辊下方，与所述上压辊呈品字型布置；调节机构，支撑与定位所述左压辊与所述右压辊，并可调节两者之间的间距，以及两者与所述上压辊之间的垂直距离；旋转驱动装置与传动机构，所述旋转驱动装置提供旋转动力，所述传动机构将旋转动力分别传递至各个压辊；本实用新型通过调节机构的集成设计使得调节操作更简单，提高了工作效率，同时，使得卷板机具有更高的灵活性和适应性、结构更紧凑、占用空间更小，便于安装和移动。
The utility model discloses a variable center distance three-roller plate rolling machine, comprising: a main body frame, providing main structure support; an upper pressure roller, fixedly arranged on one side of the main body frame; a left pressure roller and a right pressure roller, arranged below the upper pressure roller, and arranged in a herringbone shape with the upper pressure roller; an adjustment mechanism, supporting and positioning the left pressure roller and the right pressure roller, and being able to adjust the spacing between the two, as well as the vertical distance between the two and the upper pressure roller; a rotary drive device and a transmission mechanism, the rotary drive device providing rotary power, and the transmission mechanism transmitting the rotary power to each pressure roller respectively; the utility model makes the adjustment operation simpler and improves the work efficiency through the integrated design of the adjustment mechanism, and at the same time, makes the plate rolling machine have higher flexibility and adaptability, more compact structure, smaller occupied space, and is easy to install and move.
Description
Technical Field
The utility model relates to the technical field of plate bending machines, in particular to a three-roller plate bending machine with a variable center distance.
Background
In the plate processing industry, a three-roller plate bending machine is used as an important forging and pressing device and is widely applied to bending plates into various shapes, such as cylinders, arcs and the like. Conventional three-roll bending machines generally include an upper press roll and two lower press rolls, and a bending deformation is caused by applying pressure to a sheet placed on the two lower press rolls through the upper press roll. However, with the continuous development of industrial technology, requirements on the machining precision and efficiency of the plate are higher and higher, and the traditional three-roller plate bending machine gradually reveals some limitations in the aspects of adjustment flexibility, machining precision, application range and the like.
In particular, when the traditional three-roller plate bending machine is suitable for plates with different thickness and specifications, the center distance of the two lower pressing rollers needs to be manually adjusted, and meanwhile, the bending curvature of the plates needs to be adjusted by adjusting the pressing amount of the upper pressing rollers. The adjustment mode not only relates to adjustment of a plurality of parts, the operation process is complex and complicated, the adjustment precision is difficult to ensure, errors exist in the size and the shape of the processed plate, and the requirement of high-precision processing cannot be met.
Disclosure of utility model
The utility model aims to solve the problems in the prior art and provides the three-roller plate bending machine with the variable center distance, which has the advantages that the adjustment operation is simpler through the integrated design of the adjusting mechanism, the working efficiency is improved, and meanwhile, the plate bending machine has higher flexibility and adaptability, more compact structure, smaller occupied space and convenience in installation and movement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A three-roller plate bending machine with a variable center distance comprises a main body frame, an upper pressing roller, a left pressing roller, a right pressing roller, an adjusting mechanism, a rotary driving device and a transmission mechanism, wherein the main body frame is used for supporting a main body structure, the upper pressing roller is rotatably arranged on one side of the main body frame, the left pressing roller and the right pressing roller are arranged below the upper pressing roller and are in a delta shape with the upper pressing roller, the adjusting mechanism is used for supporting and positioning the left pressing roller and the right pressing roller, the distance between the left pressing roller and the right pressing roller and the vertical distance between the left pressing roller and the upper pressing roller can be adjusted, and the rotary driving device and the transmission mechanism are used for providing rotary power and respectively transmitting the rotary power to the pressing rollers.
The adjusting mechanism comprises a supporting table, a left roller support, a right roller support and a right roller support, wherein the supporting table can be arranged on the main body frame in a vertical sliding mode, the left roller support can be arranged on the supporting table in a left-right sliding mode and used for supporting and positioning the left pressing roller, and the right roller support can be arranged on the supporting table in a left-right sliding mode and used for supporting and positioning the right pressing roller.
The left roller support comprises a first end seat and a second end seat which are respectively and rotatably connected with two ends of the left press roller, the right roller support comprises a third end seat and a fourth end seat which are respectively and rotatably connected with two ends of the right press roller, the first end seat and the third end seat are in sliding connection with the supporting table through a first guide rail, and the second end seat and the fourth end seat are in sliding connection with the supporting table through a second guide rail.
The left roller support further comprises a left roller support seat, the left roller support seat can be arranged on the supporting table in a left-right sliding mode, the left roller support seat is connected with the first end seat and the second end seat through a left synchronizing rod, the left roller support seat is provided with two pulleys, the left roller support seat supports the lower side of the middle of the left roller through two pulleys, the right roller support seat further comprises a right roller support seat, the right roller support seat can be arranged on the supporting table in a left-right sliding mode, the right roller support seat is connected with the third end seat and the fourth end seat through a right synchronizing rod, the right roller support seat is provided with two pulleys, and the right roller support seat supports the lower side of the middle of the right roller through two pulleys.
The adjusting mechanism further comprises two lifting driving oil cylinders which are arranged on the main body frame, respectively support the front end and the rear end of the supporting table and are used for driving the supporting table to move up and down in a lifting mode, two left roller driving oil cylinders which are arranged on the supporting table and are respectively arranged on the left sides of the first end seat and the second end seat and are used for driving the first end seat and the second end seat to move left and right synchronously, and two right roller driving oil cylinders which are arranged on the supporting table and are respectively arranged on the right sides of the third end seat and the fourth end seat and are used for driving the third end seat and the fourth end seat to move left and right synchronously, wherein the left roller driving oil cylinders and the right roller driving oil cylinders are symmetrically arranged relative to the upper pressing roller.
The rotary driving device comprises an upper roller driving motor, a left roller driving motor and a right roller driving motor, the transmission mechanism comprises an upper transmission shaft, a left transmission shaft and a right transmission shaft, one end of the upper transmission shaft is connected with the upper roller driving motor through a first universal coupler, the other end of the upper transmission shaft is connected with the upper pressing roller through a second universal coupler, one end of the left transmission shaft is connected with the left roller driving motor through a third universal coupler, the other end of the left transmission shaft is connected with the left pressing roller through a fourth universal coupler, one end of the right transmission shaft is connected with the right roller driving motor through a fifth universal coupler, and the other end of the right transmission shaft is connected with the right pressing roller through a sixth universal coupler.
The plate bending machine comprises a metering mechanism, a movable support, a metering wheel and an encoder, wherein the metering mechanism comprises a mounting support fixed with the supporting table, the movable support is movably connected to the mounting support up and down and arranged below the left press roller and the right press roller, the metering wheel is rotatably connected to the movable support and used for being contacted with a plate and rolling along with the plate, and the metering wheel is connected with the encoder and used for metering the conveying length of the plate.
Compared with the prior art, the utility model has the beneficial effects that:
The bending curvature of the plate can be changed by adjusting the vertical distance between the upper press roll and the left press roll and the right press roll by the adjusting mechanism to meet different processing requirements;
The integrated design of adjustment mechanism makes the adjustment operation simpler, has improved work efficiency, simultaneously for veneer reeling machine has higher flexibility and adaptability, compact structure, occupation space is littleer, is convenient for install and remove.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall block diagram of a plate bending machine in accordance with one embodiment of the present application;
FIG. 2 is a block diagram of an adjustment mechanism according to an embodiment of the present application;
FIG. 3 is a block diagram of left and right roll holders in accordance with one embodiment of the present application;
FIG. 4 is a block diagram of left and right roll holders in accordance with one embodiment of the present application;
FIG. 5 is a block diagram of a metering mechanism according to an embodiment of the present application;
in the figure, 1, a main body rack; 2, an upper press roller, 3, a left press roller, 4, a right press roller, 5, a supporting table, 6, a first end seat, 7, a second end seat, 8, a third end seat, 9, a fourth end seat, 10, a left rod body seat, 11, a left synchronous rod, 12, a right rod body seat, 13, a right synchronous rod, 14, a lifting driving oil cylinder, 15, a left roller driving oil cylinder, 16, a right roller driving oil cylinder, 17, an upper roller driving motor, 18, a left roller driving motor, 19, a right roller driving motor, 20, an upper transmission shaft, 21, a left transmission shaft, 22, a right transmission shaft, 23, a metering mechanism, 24, a mounting bracket, 25, a movable bracket, 26 and a metering wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, or may be directly connected, or may be indirectly connected through an intermediate medium, or may be in communication with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 5, the three-roller plate bending machine with the variable center distance comprises a main body frame 1 for supporting a main body structure, an upper pressing roller 2 rotatably arranged on one side of the main body frame 1, a left pressing roller 3 and a right pressing roller 4 arranged below the upper pressing roller 2 and arranged in a delta shape with the upper pressing roller 2, an adjusting mechanism for supporting and positioning the left pressing roller 3 and the right pressing roller 4 and adjusting the distance between the left pressing roller 3 and the right pressing roller and the upper pressing roller 2 and the vertical distance between the left pressing roller and the upper pressing roller, a rotary driving device and a transmission mechanism, wherein the rotary driving device provides rotary power, and the transmission mechanism transmits the rotary power to each pressing roller respectively.
Specifically, the upper press roller 2 is used as one of main pressure applying components, and the left press roller 3 and the right press roller 4 are positioned below the upper press roller 2 and are arranged in a delta shape with the upper press roller, so that the plate can be subjected to uniform pressure in the processing process, and accurate bending processing is realized.
The rotary driving device provides rotary power, the power is transmitted to each press roller through the transmission mechanism, the synchronous rotation of the press rollers is ensured, when the plate is placed between the upper press roller 2 and the left press roller 3 and the right press roller 4, the plate is driven and transported along with the synchronous rotation of the press rollers, and meanwhile, bending deformation occurs under the action of the press rollers.
The bending curvature of the plate can be changed by adjusting the vertical distance between the upper press roll 2 and the left press roll 3 and the right press roll 4 by the adjusting mechanism to meet different processing requirements, and meanwhile, the plate bending machine can be adapted to plates with different thicknesses by adjusting the distance between the left press roll 3 and the right press roll 4, so that the application range of the plate bending machine is further widened.
In conclusion, the adjusting mechanism of the embodiment integrates two adjusting functions, has high integration level, enables adjusting operation to be simpler, simplifies operation flow, improves working efficiency, and enables the plate bending machine to have higher flexibility and adaptability.
The integrated design of the adjusting mechanism enables the plate bending machine to be more compact in structure and smaller in occupied space, and is convenient to install and move.
In some embodiments, the adjusting mechanism comprises a supporting table 5, a left roller support, a right roller support and a right roller support, wherein the supporting table 5 is arranged on the main body frame 1 in a vertical sliding mode, the left roller support is arranged on the supporting table 5 in a left-right sliding mode and supports and positions the left pressing roller 3, and the right roller support is arranged on the supporting table 5 in a left-right sliding mode and supports and positions the right pressing roller 4. The adjustment mechanism realizes the accurate adjustment of the vertical distance between the upper press roller and the left press roller and the right press roller and the distance between the left press roller and the right press roller through the up-and-down sliding of the supporting table 5 and the left-and-right sliding of the left roller support and the right roller support, ensures that the plate bending machine can adapt to the plate processing requirements of different thickness and specifications, and realizes high-precision bending processing.
In some embodiments, the left roller support comprises a first end seat 6 and a second end seat 7 which are respectively and rotatably connected with two ends of the left roller 3, the right roller support comprises a third end seat 8 and a fourth end seat 9 which are respectively and rotatably connected with two ends of the right roller 4, the first end seat 6 and the third end seat 8 are in sliding connection with the supporting table 5 through a first guide rail, and the second end seat 7 and the fourth end seat 9 are in sliding connection with the supporting table 5 through a second guide rail.
The first and second end seats 6, 7 are designed so that the left press roller 3 can rotate freely about its axis when subjected to a sheet pressure, while maintaining stability in contact with the sheet. The third end seat 8 and the fourth end seat 9 are designed, like the left roll seat, so that the right press roll 4 can freely rotate when being subjected to the sheet pressure. The design of the common guide rail simplifies the structure and improves the synchronism and stability of the left press roller 3 and the right press roller 4 in the adjusting process.
In some embodiments, the left roller support further comprises a left rod body seat 10, the left rod body seat 10 can be arranged on the supporting table 5 in a left-right sliding manner, the left rod body seat 10 is connected with the first end seat 6 and the second end seat 7 through a left synchronizing rod 11, the left rod body seat 10 is provided with two pulleys, the left rod body seat 10 supports the lower side of the middle part of the left pressing roller 3 through the two pulleys, the right roller support further comprises a right rod body seat 12, the right rod body seat 12 can be arranged on the supporting table 5 in a left-right sliding manner, the right rod body seat 12 is connected with the third end seat 8 and the fourth end seat 9 through a right synchronizing rod 13, the right rod body seat 12 is provided with two pulleys, and the right rod body seat 12 supports the lower side of the middle part of the right pressing roller 4 through the two pulleys.
Specifically, the left rod body seat 10 is used as a part of a left roller support, is arranged on the supporting table 5 in a left-right sliding manner, and is connected with the first end seat 6 and the second end seat 7 through the left synchronizing rod 11, so that the first end seat 6 and the second end seat 7 can synchronously move in the adjusting process, and the left rod body seat 10 is provided with two pulleys to provide stable supporting force for the middle part of the left press roller 3, so that the left press roller 3 can smoothly rotate when being subjected to the pressure of a plate. The right rod body seat 12 operates in a similar manner to the left rod body seat 10, and provides a stable supporting force to the middle of the right press roller 4, so that the right press roller 4 can smoothly rotate when receiving the plate pressure.
In some embodiments, the adjusting mechanism further comprises two lifting driving oil cylinders 14, two left roller driving oil cylinders 15 and two right roller driving oil cylinders 16, wherein the two lifting driving oil cylinders 14 are arranged on the main body frame 1 and are respectively used for supporting the front end and the rear end of the supporting table 5 and driving the supporting table 5 to move up and down, the two left roller driving oil cylinders 15 are arranged on the supporting table 5 and are respectively arranged on the left sides of the first end seat 6 and the second end seat 7 and are used for driving the first end seat 6 and the second end seat 7 to move left and right synchronously, the two right roller driving oil cylinders 16 are arranged on the supporting table 5 and are respectively arranged on the right sides of the third end seat 8 and the fourth end seat 9 and are respectively used for driving the third end seat 8 and the fourth end seat 9 to move left and right synchronously, and the left roller driving oil cylinders 15 and the right roller driving oil cylinders 16 are symmetrically arranged relative to the upper pressing roller 2.
Specifically, when the vertical distance between the upper press roll 2 and the left press roll 3 and the right press roll 4 needs to be adjusted, the two lifting driving oil cylinders 14 synchronously drive the supporting table 5 to perform lifting displacement up and down, and the gap between the upper press roll and the lower press roll is accurately adjusted so as to achieve the required optimal bending effect.
The left roller driving oil cylinder 15 is used for driving the first end seat 6 and the second end seat 7 to synchronously move left and right so as to adjust the position of the left press roller 3, and the right roller driving oil cylinder 16 is used for driving the third end seat 8 and the fourth end seat 9 to synchronously move left and right so as to adjust the position of the right press roller 4. Through the synchronous control of the left roller driving oil cylinder 15 and the right roller driving oil cylinder 16, the left press roller 3 and the right press roller 4 can be ensured to synchronously approach and separate, so that the center distance between the left press roller 3 and the right press roller 4 is accurately adjusted.
The left roller driving oil cylinder 15 and the right roller driving oil cylinder 16 are symmetrically arranged left and right, so that the left press roller 3 and the right press roller 4 keep a symmetrical relation with the upper press roller 2 in the adjusting process, the plate is ensured to be uniformly distributed under pressure in the bending process, and the processing precision is improved.
In some embodiments, the rotation driving device comprises an upper roller driving motor 17, a left roller driving motor 18 and a right roller driving motor 19, the transmission mechanism comprises an upper transmission shaft 20, a left transmission shaft 21 and a right transmission shaft 22, one end of the upper transmission shaft 20 is connected with the upper roller driving motor 17 through a first universal coupling, the other end of the upper transmission shaft is connected with the upper pressing roller 2 through a second universal coupling, one end of the left transmission shaft 21 is connected with the left roller driving motor 18 through a third universal coupling, the other end of the left transmission shaft is connected with the left pressing roller 3 through a fourth universal coupling, one end of the right transmission shaft 22 is connected with the right roller driving motor 19 through a fifth universal coupling, and the other end of the right transmission shaft is connected with the right pressing roller 4 through a sixth universal coupling.
The upper press roller 2, the left press roller 3 and the right press roller 4 are respectively driven by independent rotary driving motors, and the rotation speeds and directions of the upper press roller, the left press roller and the right press roller are independently controlled, so that the maintenance and replacement of components are simpler and quicker.
The use of the universal coupling enables the drive shaft to deflect within a range of angles, thereby accommodating positional adjustment of the left press roller 3 and the right press roller 4.
In some embodiments, the plate bending machine comprises a metering mechanism 23, wherein the metering mechanism 23 comprises a mounting bracket 24 which is fixed with the supporting table 5, a movable bracket 25 which is connected to the mounting bracket 24 in an up-and-down movable way and is arranged below the left pressing roller 3 and the right pressing roller 4, a metering wheel 26 which is rotatably connected to the movable bracket 25 and is used for being contacted with a plate and rolling along with the plate, and the metering wheel 26 is connected with an encoder and is used for metering the conveying length of the plate.
Specifically, the mounting bracket 24 provides support for the whole metering mechanism 23, the movable bracket 25 can be adjusted up and down according to the thickness of the plate when the plate passes through, the movable bracket can keep contact with the plate, the metering wheel 26 rotates along with the plate when the plate is conveyed in the plate bending machine, so that the moving distance of the plate is recorded, the metering wheel 26 is connected with an encoder, the rotation angle and the number of turns of the metering wheel 26 are accurately measured, and the conveying length of the plate in the plate bending machine is calculated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A variable center distance three-roll bending machine, comprising:
a main body frame (1) providing a main body structural support;
an upper press roll (2) which is rotatably arranged at one side of the main body frame (1);
The left press roller (3) and the right press roller (4) are arranged below the upper press roller (2) and are arranged in a delta shape with the upper press roller (2);
The adjusting mechanism is used for supporting and positioning the left press roller (3) and the right press roller (4), and adjusting the distance between the left press roller and the right press roller and the vertical distance between the left press roller and the upper press roller (2);
The rotary driving device provides rotary power and the transmission mechanism transmits the rotary power to each press roller respectively.
2. The variable center distance three-roll bending machine of claim 1, wherein the adjustment mechanism comprises:
the supporting table (5) is arranged on the main body frame (1) in a vertical sliding way;
The left roller support is arranged on the supporting table (5) in a left-right sliding manner and is used for supporting and positioning the left pressing roller (3);
the right roller support is arranged on the supporting table (5) in a sliding manner and can support and position the right press roller (4).
3. The three-roller plate bending machine with the variable center distance according to claim 2 is characterized in that the left roller support comprises a first end seat (6) and a second end seat (7) which are respectively connected with two ends of the left pressing roller (3) in a rotating mode, the right roller support comprises a third end seat (8) and a fourth end seat (9) which are respectively connected with two ends of the right pressing roller (4) in a rotating mode, the first end seat (6) and the third end seat (8) are in sliding connection with the supporting table (5) through a first guide rail, and the second end seat (7) and the fourth end seat (9) are in sliding connection with the supporting table (5) through a second guide rail.
4. A three-roller plate bending machine with variable center distance according to claim 3, characterized in that the left roller support further comprises a left roller body seat (10), the left roller body seat (10) is arranged on the supporting table (5) in a left-right sliding manner, the left roller body seat (10) is connected with the first end seat (6) and the second end seat (7) through a left synchronizing rod (11), the left roller body seat (10) is provided with two pulleys, and the left roller body seat (10) supports the lower side of the middle part of the left pressing roller (3) through the two pulleys;
The right roller support further comprises a right roller support seat (12), the right roller support seat (12) can be arranged on the supporting table (5) in a left-right sliding mode, the right roller support seat (12) is connected with the third roller seat (8) and the fourth roller seat (9) through a right synchronous rod (13), the right roller support seat (12) is provided with two pulleys, and the right roller support seat (12) supports the lower side of the middle of the right pressing roller (4) through the two pulleys.
5. The variable center distance three-roll bending machine of claim 4, wherein the adjustment mechanism further comprises:
The two lifting driving oil cylinders (14) are arranged on the main body frame (1) and respectively support the front end and the rear end of the supporting table (5) and are used for driving the supporting table (5) to move up and down in a lifting manner;
The two left roller driving oil cylinders (15) are arranged on the supporting table (5) and are respectively arranged at the left sides of the first end seat (6) and the second end seat (7) and used for driving the first end seat (6) and the second end seat (7) to synchronously move left and right;
The two right roller driving oil cylinders (16) are arranged on the supporting table (5) and are respectively arranged on the right sides of the third end seat (8) and the fourth end seat (9) and used for driving the third end seat (8) and the fourth end seat (9) to synchronously move left and right;
The left roller driving oil cylinder (15) and the right roller driving oil cylinder (16) are symmetrically arranged relative to the upper press roller (2) in a left-right mode.
6. The variable center distance three-roller bending machine according to claim 1, wherein the rotary driving device comprises an upper roller driving motor (17), a left roller driving motor (18) and a right roller driving motor (19), and the transmission mechanism comprises an upper transmission shaft (20), a left transmission shaft (21) and a right transmission shaft (22);
one end of the upper transmission shaft (20) is connected with the upper roller driving motor (17) through a first universal coupling, and the other end of the upper transmission shaft is connected with the upper pressing roller (2) through a second universal coupling;
One end of the left transmission shaft (21) is connected with the left roller driving motor (18) through a third universal coupling, and the other end of the left transmission shaft is connected with the left pressing roller (3) through a fourth universal coupling;
One end of the right transmission shaft (22) is connected with the right roller driving motor (19) through a fifth universal coupling, and the other end of the right transmission shaft is connected with the right pressing roller (4) through a sixth universal coupling.
7. A variable centre-to-centre three-roll bending machine according to claim 2, comprising a metering mechanism (23), the metering mechanism (23) comprising:
a mounting bracket (24) fixed with the support table (5);
The movable bracket (25) is connected to the mounting bracket (24) in an up-down movable way and is arranged below the left press roller (3) and the right press roller (4);
And the metering wheel (26) is rotatably connected with the movable bracket (25) and is used for contacting with the plate and rolling along with the plate, and the metering wheel (26) is connected with the encoder and is used for metering the conveying length of the plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421700147.7U CN222919390U (en) | 2024-07-17 | 2024-07-17 | A three-roller plate rolling machine with variable center distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421700147.7U CN222919390U (en) | 2024-07-17 | 2024-07-17 | A three-roller plate rolling machine with variable center distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222919390U true CN222919390U (en) | 2025-05-30 |
Family
ID=95808018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421700147.7U Active CN222919390U (en) | 2024-07-17 | 2024-07-17 | A three-roller plate rolling machine with variable center distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222919390U (en) |
-
2024
- 2024-07-17 CN CN202421700147.7U patent/CN222919390U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113547005B (en) | Positive and negative bending equipment of section bar of variable camber | |
| CN117816792B (en) | Lead screw straightening device and straightening method thereof | |
| CN116037729A (en) | Anti-deformation mechanism for bending profile and bending equipment formed by anti-deformation mechanism | |
| CN222919390U (en) | A three-roller plate rolling machine with variable center distance | |
| CN113458208A (en) | Bending method and bending mechanism for variable curvature of section bar | |
| CN222919389U (en) | Four-roller oblique line veneer reeling machine | |
| CN216965911U (en) | Bending device for section bar processing | |
| CN215787975U (en) | Rotor bearing press-fitting device | |
| CN213409928U (en) | Folding and rolling device of universal automatic pipe making machine | |
| CN218252226U (en) | Clamping and conveying straightening device | |
| CN114309184A (en) | Modular bending equipment for profile processing and bending method thereof | |
| CN207825692U (en) | A kind of mounting structure for three roller of offset press being conveniently adjusted | |
| CN223698924U (en) | Universal joint leveling machine | |
| CN216828055U (en) | Multi-angle batch bending machine for pipes | |
| CN221909249U (en) | Section bar positioning mechanism that bends | |
| CN219357516U (en) | Novel horizontal rolling bending machine | |
| CN223303778U (en) | Adjustable paper product leveling device | |
| CN223186998U (en) | Straightening feeding mechanism | |
| CN219335504U (en) | Swing forming mechanism for bending profile and bending equipment thereof | |
| CN223325256U (en) | Plate leveling machine | |
| CN220242870U (en) | Steel pipe embossing machine with adjustable embossing distance | |
| CN115041555B (en) | Steel pipe bending device and method for preventing elastic deformation | |
| CN223960613U (en) | Automatic fixed-length cutting device for round steel billets | |
| CN222985342U (en) | A CNC bending equipment | |
| CN223145679U (en) | A rolling bending machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |