CN204700097U - Bending roll machine - Google Patents
Bending roll machine Download PDFInfo
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- CN204700097U CN204700097U CN201520377922.4U CN201520377922U CN204700097U CN 204700097 U CN204700097 U CN 204700097U CN 201520377922 U CN201520377922 U CN 201520377922U CN 204700097 U CN204700097 U CN 204700097U
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Abstract
The utility model discloses a kind of bending roll machine, comprises the first working roll, the second working roll and the 3rd working roll; The axis of the first working roll, the second working roll and the 3rd working roll is perpendicular to installed surface; First working roll, the second working roll and the 3rd working roll with respective axis for the center of circle rotates; 3rd working roll moves along the radial; First working roll, the second working roll or the 3rd working roll move back and forth along respective axis.The 3rd working roll in bending roll machine of the present utility model moves along the radial simultaneously, while two-dimentional bending is carried out to section bar, first working roll, the second working roll or the 3rd working roll move back and forth along respective axis, can realize carrying out three-dimensional bending to section bar, BENDING PROCESS can once complete, and simplifies operating process.
Description
Technical field
The utility model relates to shape extrusion machinery, particularly bending roll machine.
Background technology
Bending roll machine conventional at present can only carry out two-dimentional roll and bend forming to section bar.If need section bar to obtain three-dimensional bending effect, at least need in two steps, it is bending first to carry out two dimension, then section bar is changed an angle and bend, to obtain 3-D effect.This processing mode is cumbersome, often needs the angle of bend repeatedly repeatedly adjusting section bar, just can become satisfactory shape.
Utility model content
The purpose of this utility model to provide a kind of bending roll machine, and what can solve in above-mentioned existing issue is one or more.
According to an aspect of the present utility model, provide a kind of bending roll machine, comprise the first working roll, the second working roll and the 3rd working roll; The axis of the first working roll, the second working roll and the 3rd working roll is perpendicular to installed surface; First working roll, the second working roll and the 3rd working roll with respective axis for the center of circle rotates; 3rd working roll moves along the radial; First working roll, the second working roll or the 3rd working roll move back and forth along respective axis.
The 3rd working roll in bending roll machine of the present utility model moves along the radial simultaneously, while two-dimentional bending is carried out to section bar, first working roll, the second working roll or the 3rd working roll move back and forth along respective axis, can realize carrying out three-dimensional bending to section bar, BENDING PROCESS can once complete, and simplifies operating process.
In some embodiments, input unit, control device, actuating unit is also comprised; Input unit, the target instruction target word of input control actuating unit duty; Control device, receiving target instruction, and send control instruction to actuating unit; Actuating unit receives control instruction, drive the first working roll, the second working roll and the 3rd working roll with respective axis for the center of circle rotates, and drive the 3rd working roll to move along the radial, drive the first working roll, the second working roll or the 3rd working roll to move back and forth along respective axis.Thus, from the shape that input unit input needs section bar to be bent to, three-dimensional roll bending processing can be carried out to section bar, and shaping radius is accurate, seamlessly transits between different curvature.
In some embodiments, the axis of the first working roll, the second working roll and the 3rd working roll is perpendicular to installed surface; The direction that moves radially of the 3rd working roll is parallel to installed surface, and perpendicular to the first working roll with the line of the projection of axis on installed surface of the second working roll, through the mid point be connected.Thus, in the process of section bar being carried out to roll and bend forming, the first working roll and the second working roll uniform force, accurately shaping, and have the effect of economize energy.
In some embodiments, also comprise measuring workpieces displacement and the shift value recorded outputted to the encoder of control device.Due to factors such as metallic surface tension force and out-of-shapes, the displacement driving the displacement of workpiece movable and control strategy to arrange when first working roll, the second working roll and the 3rd working roll are rotated has error, encoder can the actual displacement amount of measuring workpieces, and the actual displacement amount of the workpiece recorded is outputted to control device, control device is according to the actual displacement amount adjustment control instruction of workpiece.
In some embodiments, also comprise its displacement moved radially of measurement the 3rd working roll, measure the displacement of the first working roll, the second working roll or the 3rd work roll shifting, and the shift value recorded is outputted to the grating scale of control device.
In some embodiments, actuating unit comprises the first driver part, the second driver part and the 3rd driver part, first driver part drives the first working roll, the second working roll and the 3rd working roll with respective axis for the center of circle rotates, second driver part drives the 3rd working roll to move along the radial, and the 3rd driver part drives the first working roll, the second working roll or the 3rd working roll to move back and forth along respective axis.Thus, there is the effect that structure is simple, stable.
In some embodiments, first driver part comprises the first gauge tap, the second gauge tap and the 3rd gauge tap, and the first motor be connected with the first gauge tap, the second motor be connected with the second gauge tap and the three-motor be connected with the 3rd gauge tap; Control device sends control instruction to the first gauge tap, the second gauge tap and the 3rd gauge tap; First motor drives the first working roll with the axis of the first working roll for the center of circle rotates, second motor drives the second working roll with the axis of the second working roll for the center of circle rotates, and three-motor drives the 3rd working roll with the axis of the 3rd working roll for the center of circle rotates.Thus, there is the effect that structure is simple, stable.
In some embodiments, the first servo valve that the second driver part comprises the first hydraulic cylinder and is connected with the first hydraulic cylinder, control device sends control instruction to the first servo valve, and the first Driven by Hydraulic Cylinder the 3rd working roll moves along the radial.Thus, have and manipulate effect fast and accurately.
In some embodiments, the second servo valve that 3rd driver part comprises the second hydraulic cylinder and is connected with the second hydraulic cylinder, control device sends control instruction to the second servo valve, and the second Driven by Hydraulic Cylinder first working roll, the second working roll or the 3rd working roll move back and forth along respective axis.
In some embodiments, also accessory whorl is comprised; Accessory whorl and the 3rd working roll keep equidistant mobile.Accessory whorl and the 3rd working roll keep equidistant mobile, and accessory whorl can when carrying out roll and bend forming to section bar, to providing constraints of the projection at shape bending position, prevent section bar to be out of shape.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bending roll machine of a kind of embodiment of the utility model.
The structural representation that Fig. 2 observes from another direction for the bending roll machine shown in Fig. 1.
The partial structurtes schematic diagram that Fig. 3 is the bending roll machine shown in Fig. 2.
The using state schematic diagram that Fig. 4 is the bending roll machine shown in Fig. 1.
The electrical connection schematic diagram that Fig. 5 is the bending roll machine shown in Fig. 1.
Fig. 6 is the workflow diagram of the bending roll machine shown in Fig. 1.
Detailed description of the invention
The utility model is described in further detail by the following examples, but protection domain is not by the restriction of these embodiments.
Fig. 1 ~ Fig. 6 show schematically show the structure of the bending roll machine according to a kind of embodiment of the present utility model.
As shown in Fig. 1 ~ Fig. 6, this bending roll machine comprises the first working roll 51, second working roll 52 and the 3rd working roll 53 and accessory whorl 54, and input unit 1, control device 2, actuating unit 5, encoder 6 and grating scale 7.
As shown in Figure 1 to 4, the first working roll 51, second working roll 52 and the 3rd working roll 53 cylindrical, perpendicular to installed surface 11.The axis of the first working roll 51, second working roll 52 and the 3rd working roll 53 is perpendicular to installed surface 11.3rd working roll 53 and accessory whorl 54 are along being parallel to installed surface 11 and center line perpendicular to the line of the projection of axis on installed surface 11 of the first working roll 51 and the second working roll 52 moves linearly.This set is the first working roll 51 and the second working roll 52 uniform force in the process of section bar being carried out to roll and bend forming, accurately shaping.In other embodiments, the 3rd working roll 53 also can move back and forth along other radial direction.
Accessory whorl 54 is arranged on immediately below the 3rd working roll 53, and the distance of accessory whorl 54 and the 3rd working roll 53 can be adjusted by the sectional dimension of the workpiece of roll bending as required in advance, to adapt to carry out roll and bend forming to the section bar of different cross section size.At work, the relative position of the 3rd working roll 53 and accessory whorl 54 remains unchanged.
First working roll 51 and the second working roll 52 are arranged on installed surface 11 by clamping device 13, distance between the first working roll 51 and the second working roll 52 can be regulated by the adjustment installation site of clamping device 13 on installed surface 11, carry out roll and bend forming with the section bar of applicable pair cross-section different size.
3rd working roll 53 is arranged on slide block 12, and slide block 12 slides relative to installed surface 11.Slide block 12 is connected with the push rod of the first hydraulic cylinder 441, and flexible drive the 3rd working roll 53 radial direction of push rod moves back and forth.
Second working roll 52 is connected with the push rod of the second hydraulic cylinder 442, and the push rod of the second hydraulic cylinder 442 drives the second working roll 52 to move back and forth before and after its axis.
In other embodiments, the push rod of the second hydraulic cylinder 442 also can be connected with the first working roll 51 or the 3rd working roll 53, and the push rod of the second hydraulic cylinder 442 drives the first working roll 51 or the 3rd working roll 53 to move back and forth before and after respective axis.
As shown in Figure 5, actuating unit 5 comprises the first driver part 10, second driver part 20 and the 3rd driver part 30.
Input unit 1, the target instruction target word of input control actuating unit 5 (the first driver part 10, second driver part 20 and the 3rd driver part 30) duty.
Control device 2, receiving target instruction, and send control instruction according to the control strategy corresponding to target instruction target word prestored to actuating unit 5 (the first driver part 10, second driver part 20 and the 3rd driver part 30).
Actuating unit 5 (the first driver part 10, second driver part 20 and the 3rd driver part 30) receives control instruction, first driver part 10 drives the first working roll 51, second working roll 52 and the 3rd working roll 53 with respective axis for the center of circle rotates, meanwhile, second driver part 20 drives the 3rd working roll 53 to move along the radial, and the 3rd driver part 30 drives the second working roll 52 to move axially along wherein axis.
Accessory whorl 54 and the 3rd working roll 53 keep equidistant movement.
In the present embodiment, the first driver part 10 comprises three gauge taps (the first gauge tap 31, second gauge tap 32 and the 3rd gauge tap 33) and three motor (the first motor 41 be connected with the first gauge tap 31, the second motor 42 be connected with the second gauge tap 32 and the three-motor 43 be connected with the 3rd gauge tap 33).In other embodiments, three motor also can be connected with same gauge tap.
The rotor of the first motor 41 is connected with the first working roll 51 by Hooks coupling universal coupling 55, the rotor of the second motor 42 is connected with the second working roll 52 by Hooks coupling universal coupling 55, and the rotor of three-motor 43 is connected with the 3rd working roll 53 by Hooks coupling universal coupling 55.
The first servo valve 341 that second driver part 20 comprises the first hydraulic cylinder 441 and is connected with the first hydraulic cylinder 441, control device 2 sends control instruction to the first servo valve 341, and the first hydraulic cylinder 441 drives the 3rd working roll 53 to move along the radial.
The second servo valve 342 that 3rd driver part 30 comprises the second hydraulic cylinder 442 and is connected with the second hydraulic cylinder 442, control device 2 sends control instruction to the second servo valve 342, and the second hydraulic cylinder 442 drives the second working roll 52 to move axially along wherein axis.
First motor 41, second motor 42, three-motor 43, first hydraulic cylinder 441 and the second hydraulic cylinder 442 are positioned at the top of rack 9.
First working roll 51, second working roll 52 and the 3rd working roll 53 can put and the mould 8 needing the circle of being mated by the section bar of roll bending.The edge of mould 8 also can be arranged by the profile of the section bar of roll bending as required.If section bar cross section is circular, the edge of mould 8 can be cambered surface.If section bar cross section is square, the edge of mould 8 can be plane.
The edge of accessory whorl 54 also can be arranged according to by the profile of the section bar of roll bending.If section bar cross section is circular, the edge of accessory whorl 54 can be cambered surface.If section bar cross section is square, the edge of accessory whorl 54 can be plane.
In actual use, be placed in by workpiece 10 between the 3rd working roll 53 and accessory whorl 54, the first working roll 51 and the second working roll 52 are below workpiece 10.Distance between 3rd working roll 53 and accessory whorl 54 can preset according to the sectional dimension of workpiece 10.When roll and bend forming, accessory whorl 54 pairs of workpiece 10 crooked position projections play restriction.Accessory whorl 54 rotates with the movement of workpiece 10.
Encoder 6 for measuring workpieces 10 displacement and the shift value recorded is outputted to control device 2.In the present embodiment, encoder 6 is installed on below workpiece 10, the displacement of actual measurement workpiece 10.In other embodiments, encoder also can be arranged on by motor, is calculated the displacement of workpiece 10 by the number of turns of the axis of rotation measuring motor; Or the number of turns of rotating by measuring accessory whorl 54 carrys out the displacement of measuring workpieces 10.
When bending roll machine work time, due to active forces such as metallic surface tension force, the displacement pre-set in the actual displacement amount of workpiece movable and control strategy is driven to have error when first working roll 51, second working roll 52 and the 3rd working roll 53 are rotated, the displacement of encoder 6 measuring workpieces 10, and the displacement of the workpiece 10 recorded is outputted to control device 2, control device 2 is according to the actual displacement amount adjustment control instruction of workpiece.
The displacement that grating scale 7 moves along the radial for measuring the 3rd working roll 53, and the displacement that the second working roll 52 moves axially along wherein axis, and the shift value recorded is outputted to control device 2.Grating scale is made up of scale grating and grating reading head two parts.Scale grating is generally fixed on lathe movable part, and grating reading head is contained on lathe fixed part.The displacement that two grating scales 7 measure the push rod movement of the second hydraulic cylinder 442 and the second hydraulic cylinder 442 respectively also can be set, and the shift value recorded is outputted to control device 2 respectively.
The first servo valve 341 that second driver part 20 comprises the first hydraulic cylinder 441 and is connected with the first hydraulic cylinder 441, control device 2 sends control instruction to the first servo valve 341, and the first hydraulic cylinder 441 drives the 3rd working roll 53 to move along the radial.
The second servo valve 342 that 3rd driver part 30 comprises the second hydraulic cylinder 442 and is connected with the second hydraulic cylinder 442, control device 2 sends control instruction to the second servo valve 342, and the second hydraulic cylinder 442 drives the second working roll 52 to move axially along wherein axis.
If the projection join line of center on installed surface of the first working roll 51 and the second working roll 52 is arranged to X-axis, so the first hydraulic cylinder 441 drives the 3rd working roll 53 to move along the radial, and makes workpiece form the bending of Y direction; Second hydraulic cylinder 442 drives the second working roll 52 along wherein moving axially, and what make workpiece be formed in the Z-axis direction is bending.First hydraulic cylinder 441 and the second hydraulic cylinder 442 act on workpiece simultaneously, workpiece are formed three-dimensional bending.
Control device 2 is connected with input unit 1, first gauge tap 31, second gauge tap 32, the 3rd gauge tap 33, first servo valve 341, second servo valve 342, encoder 6 and grating scale 7 respectively.
Control device 2 receives the target instruction target word that input unit 1 transmits, and sends control instruction according to the control strategy corresponding to target instruction target word prestored respectively to the first gauge tap 31, second gauge tap 32, the 3rd gauge tap 33, first servo valve 34 and the second servo valve 342.First gauge tap 31, second gauge tap 32, the 3rd gauge tap 33, first servo valve 341 and the second servo valve 342 perform control instruction, change the duty of the first motor 41, second motor 42, three-motor 43, first hydraulic cylinder 441 and the second hydraulic cylinder 442 respectively.
In the present embodiment, control device 2 is central processing units.In other embodiments, other controller such as single-chip microcomputer or industrial computer can also be adopted.
In the present embodiment, input unit 1 can be keyboard or touch display screen, for regular figure, and can from keyboard or touch display screen tablet pattern title and graphic parameter.Such as, by section bar roll bending curl state, the radius of spiral entered from the keyboard and pitch.A spiral is broken down into the circular arc of multiple different curvature connected successively, the corresponding target instruction target word of each circular arc.The control strategy corresponding with each circular arc is: the first motor 41, second motor 42 and three-motor 43 are started working simultaneously, first motor 41 and the second motor 42 drive the first working roll 51 and the second working roll 52 with respective axis respectively for the center of circle turns clockwise, three-motor 43 drives the 3rd working roll 53 with its axis for the center of circle is rotated counterclockwise, first hydraulic cylinder 441 drives the 3rd working roll 53 and accessory whorl 54 to move radially direction for being parallel to installed surface, and the line of the projection of axis on installed surface perpendicular to the first working roll 51 and the second working roll 52, through the mid point of line.Second hydraulic cylinder 442 drives the second working roll 52 to move along its axis.
First working roll 51, second working roll 52 and the 3rd working roll 53 drive the displacement of workpiece 10 movement to equal the arc length of each circular arc.The difference of the displacement that the 3rd working roll 53 moves radially, makes the 3rd working roll 53 real-time effect point on workpiece 10 have different curvature in the Y direction.The difference of the displacement of the second working roll 52 movement vertically, makes the second working roll 52 real-time effect point on workpiece 10 have different curvature in Z-direction.
In other embodiments, input unit 1 also can be holder, by the regular or irregular figure input control device 2 designed.
This control strategy can carry out seamlessly transitting and symmetry between curvature conversion and different curvature automatically, decreases labor cost, stable, to play bending roll machine efficiently effect.
Fig. 6 show schematically show the workflow of the bending roll machine according to Fig. 1.
In a step 101, the first motor 41, second motor 42, three-motor, the first hydraulic cylinder 441 and the second hydraulic cylinder 442 are in default conditions.Default conditions are instantaneous operating conditions of first motor 41, second motor 42 of this bending roll machine, three-motor 43, first hydraulic cylinder 441 and the second hydraulic cylinder 442.
In a step 102, control device 2 receives the shift value of the workpiece 10 exported by encoder 6, and the 3rd working roll 53 exported by grating scale 7 move radially shift value, the shift value that the second working roll 52 moves axially.These three shift values contrast to three the corresponding shift values preset in target instruction target word by control device 2.If the shift value of workpiece that control device 2 receives, that exported by encoder 6, the radial displacement value of the 3rd working roll 53 exported by grating scale 7 or the axial displacement value of the second working roll 52 are more than or equal to the corresponding displacement preset in target instruction target word, then in step 103, control device 2 receives the target instruction target word of the duty of control first motor 41, second motor 42, three-motor 43, first hydraulic cylinder 441 and the second hydraulic cylinder 442 that input unit 1 inputs.
At step 104, control device 2 pairs of target instruction target words identify.Control device 2 prestores the control strategy corresponding to target instruction target word.If the target instruction target word that control device 2 receives is consistent with the target instruction target word prestored,
Then in step 105, control device 2 sends control instruction according to the control strategy corresponding to target instruction target word prestored to the first gauge tap 31, second gauge tap 32, the 3rd gauge tap 33, first servo valve 341 and the second servo valve 342.
In step 106, first gauge tap 31, second gauge tap 32, the 3rd gauge tap 33, first servo valve 341 and the second servo valve 342 perform control instruction, change the duty of the first motor 41, second motor 42, three-motor 43, first hydraulic cylinder 441 and the second hydraulic cylinder 442.
If in step 102, the displacement of workpiece that control device 2 receives, that exported by encoder 6 is less than the displacement preset in target instruction target word, then get back to step 101, the first motor 41, second motor 42, three-motor 43, first hydraulic cylinder 441 and the second hydraulic cylinder 442 keep default conditions.
If in step 104, the target instruction target word that control device 2 receives and the target instruction target word that control device 2 prestores do not meet, then get back to step 101, the first motor 41, second motor 42, three-motor 43, first hydraulic cylinder 441 and the second hydraulic cylinder 442 keep default conditions.
In the present embodiment, the first gauge tap 31, second gauge tap 32 and the 3rd gauge tap 33 are frequency converters.In other embodiments, the first gauge tap 31, second gauge tap 32 and the 3rd gauge tap 33 also can be other gauge taps such as controllable silicon, relay.
Above-described is only embodiments more of the present utility model.For the commonsense method personnel of this area, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. bending roll machine, is characterized in that, comprising: the first working roll (51), the second working roll (52) and the 3rd working roll (53);
The axis of described first working roll (51), the second working roll (52) and the 3rd working roll (53) is perpendicular to installed surface;
First working roll (51), the second working roll (52) and the 3rd working roll (53) with respective axis for the center of circle rotates;
3rd working roll (53) radially moves back and forth;
First working roll (51), the second working roll (52) or the 3rd working roll (53) move back and forth along respective axis.
2. bending roll machine according to claim 1, is characterized in that, also comprises input unit (1), control device (2) and actuating unit (5);
Input unit, the target instruction target word of actuating unit duty described in input control;
Control device, receives described target instruction target word, and sends control instruction to described actuating unit;
Actuating unit receives described control instruction, drive the first working roll (51), the second working roll (52) and the 3rd working roll (53) with respective axis for the center of circle rotates, drive the 3rd working roll (53) to move along the radial, drive the first working roll (51), the second working roll (52) or the 3rd working roll (53) to move back and forth along respective axis.
3. bending roll machine according to claim 1 and 2, it is characterized in that, the direction that moves radially of described 3rd working roll (53) is parallel to described installed surface, and perpendicular to the line of axis projection on described installed surface, the mid point through described line of the first working roll (51) with the second working roll (52).
4. bending roll machine according to claim 3, is characterized in that, also comprises measuring workpieces displacement and the shift value recorded is outputted to the encoder (6) of described control device.
5. bending roll machine according to claim 3, it is characterized in that, also comprise measure described 3rd working roll (53) and move radially displacement, measure the displacement that described first working roll (51), the second working roll (52) or the 3rd working roll (53) move axially, and the shift value recorded is outputted to the grating scale (7) of described control device (2).
6. bending roll machine according to claim 3, is characterized in that, described actuating unit comprises the first driver part (10), the second driver part (20) and the 3rd driver part (30);
First driver part (10) drives described first working roll (51), the second working roll (52) and the 3rd working roll (53) with respective axis for the center of circle rotates;
Second driver part (20) drives described 3rd working roll (53) to move along the radial;
3rd driver part (30) drives described first working roll (51), the second working roll (52) or the 3rd working roll (53) to move back and forth along respective axis.
7. bending roll machine according to claim 6, it is characterized in that, described first driver part (10) comprises the first gauge tap (31), the second gauge tap (32) and the 3rd gauge tap (33), and the first motor (41) be connected with the first gauge tap (31), the second motor (42) be connected with the second gauge tap (32) and the three-motor (43) be connected with the 3rd gauge tap (33);
Described control device (2) sends control instruction to described first gauge tap (31), the second gauge tap (32) and the 3rd gauge tap (33);
Described first motor (41) drives described first working roll (51) to be that the center of circle rotates with the axis of the first working roll (51), described second motor (42) drives the second working roll (51) to be that the center of circle rotates with the axis of the second working roll (52), and described three-motor (43) drives the 3rd working roll (53) to be that the center of circle rotates with the axis of the 3rd working roll (53).
8. bending roll machine according to claim 6, it is characterized in that, the first servo valve (341) that described second driver part (20) comprises the first hydraulic cylinder (441) and is connected with described first hydraulic cylinder (441), described control device (2) sends control instruction to described first servo valve (341), and described first hydraulic cylinder (441) drives the 3rd working roll (53) to move along the radial.
9. bending roll machine according to claim 6, it is characterized in that, the second servo valve (342) that described 3rd driver part (30) comprises the second hydraulic cylinder (442) and is connected with described second hydraulic cylinder (442), described control device (2) sends control instruction to described second servo valve (342), and described second hydraulic cylinder (442) drives the first working roll (51), the second working roll (52) or the 3rd working roll (53) to move back and forth along respective axis.
10. bending roll machine according to claim 6, is characterized in that, also comprises accessory whorl (54);
Described accessory whorl (54) and the 3rd working roll (53) keep equidistantly movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377922.4U CN204700097U (en) | 2015-06-03 | 2015-06-03 | Bending roll machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377922.4U CN204700097U (en) | 2015-06-03 | 2015-06-03 | Bending roll machine |
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| CN204700097U true CN204700097U (en) | 2015-10-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787810A (en) * | 2018-08-31 | 2018-11-13 | 佛山市南海区昭胜五金设备有限公司 | A kind of vertical machine for bending into circle |
| CN109079009A (en) * | 2018-08-31 | 2018-12-25 | 佛山市南海区昭胜五金设备有限公司 | Horizontal machine for bending into circle |
| CN113441583A (en) * | 2021-07-21 | 2021-09-28 | 山东赛谱数控设备有限公司 | Roll bending machine with roll shaft capable of axially lifting |
-
2015
- 2015-06-03 CN CN201520377922.4U patent/CN204700097U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787810A (en) * | 2018-08-31 | 2018-11-13 | 佛山市南海区昭胜五金设备有限公司 | A kind of vertical machine for bending into circle |
| CN109079009A (en) * | 2018-08-31 | 2018-12-25 | 佛山市南海区昭胜五金设备有限公司 | Horizontal machine for bending into circle |
| CN113441583A (en) * | 2021-07-21 | 2021-09-28 | 山东赛谱数控设备有限公司 | Roll bending machine with roll shaft capable of axially lifting |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20190311 Address after: 511458 Room 101, 19 Guangsheng Road, Nansha Street, Nansha District, Guangzhou City, Guangdong Province Patentee after: Guangyuan Xing Technology Co., Ltd. Address before: 518107 B4A Building, 5th Floor 505, Fumin Avenue First Industrial Zone, Baihua Community, Guangming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN GUANGYUANXING PRECISION MACHINERY CO., LTD. |
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| TR01 | Transfer of patent right |