CN218191836U - Hydraulic steel plate bending device - Google Patents
Hydraulic steel plate bending device Download PDFInfo
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- CN218191836U CN218191836U CN202221523853.XU CN202221523853U CN218191836U CN 218191836 U CN218191836 U CN 218191836U CN 202221523853 U CN202221523853 U CN 202221523853U CN 218191836 U CN218191836 U CN 218191836U
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Abstract
The utility model relates to a steel sheet hydraulic pressure bending device, first guider, second guider are used for limiting the clamp plate to appear crooked state, and the steel sheet of waiting to process is placed on the upper surface of pressure-bearing platform, utilize elevating gear to promote the clamp plate to descend, and the clamp plate descends with the mould of bending together, and the mould of bending is close to the lower mould of bending on pressure-bearing platform surface gradually, and the clamp plate continues to descend, and the mould of bending and the lower mould of bending are treated the upper and lower surface of steel sheet of processing respectively and are exerted pressure, accomplish the operation of bending; utilize elevating gear pulling clamp plate to go upward, utilize the manual work to move the position of waiting to process the steel sheet at the pressure-bearing bench, be convenient for carry out next round of operation. The utility model discloses following beneficial effect has: simple structure, convenient to use has improved work efficiency, labour saving and time saving through the steel sheet bending of hydraulic pressure mechanism suppression. The speed regulating valve and the connecting oil pipe are arranged, so that the first hydraulic oil cylinder and the second hydraulic oil cylinder can synchronously run, the bending precision can be effectively guaranteed, and the forming effect is more attractive. The positioning accuracy of the oil cylinder is only related to the leakage of the oil cylinder, and is not influenced by the leakage of the system.
Description
Technical Field
The utility model relates to a steel sheet hydraulic pressure bending device belongs to steel sheet processing technology field.
Background
The steel non-standard part is very difficult to manufacture and form, the traditional method is to manually beat the steel non-standard part by a sledge hammer, and the method has the disadvantages of high labor intensity of workers, low efficiency and poor forming quality of manufactured products. The utility model patent with patent No. CN201420786332.2 discloses a simple steel plate bending machine, which can solve the above problems, but in use, there are some defects, for example: 1. the multiple groups of hydraulic jacks are poor in synchronism, and the running strokes of the two ends of the pressing plate are asynchronous, so that force is applied to the steel plate unevenly, and the machining precision is poor. 2. The pressure plate is easy to shift due to the lack of a guide device of the pressure plate. 3. The pressure bearing table is simple, the bearing pressure is low, and machining of thick steel plates cannot be completed. 4. The connection between the lifting device and the pressing plate is unstable.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the problems, a steel plate hydraulic bending device is provided.
Steel sheet hydraulic pressure bending device, its characterized in that: the bending device is used for limiting the occurrence of a bending upper die on the upper surface of the pressure bearing table, the pressure plate is pushed to descend by the lifting device, the pressure plate descends together with the bending, the bending upper die is gradually close to the bending lower die on the surface of the pressure bearing table, the pressure plate continues to descend, the upper die and the lower die are bent, and the lower die and the pressure bearing table are respectively pressed and bent; utilize elevating gear pulling clamp plate to go upward, utilize the manual work to move the position of treating the processing steel sheet on the pressure-bearing bench, be convenient for carry out next round of operation.
Furthermore, the lifting device comprises a first hydraulic cylinder and a second hydraulic cylinder which are parallel to each other, the cylinder tails of the first hydraulic cylinder and the second hydraulic cylinder are fixed on the lower surface of the top cross beam, the end part of a telescopic rod of the first hydraulic cylinder is connected with the upper part of the pressing plate through a connector A, the end part of a telescopic rod of the second hydraulic cylinder is connected with the upper part of the pressing plate through a connector B, the lifting device also comprises an oil pump and an oil tank which are arranged on the surface of the base, a manual three-position four-way hydraulic reversing valve is arranged on one side of the left side upright post, a P port and a T port of the manual three-position four-way hydraulic reversing valve are respectively communicated with the oil pump and the oil tank through pipelines, an oil inlet of the oil pump is communicated with the oil tank through a pipeline, the port A and the port B of the manual three-position four-way hydraulic reversing valve are respectively communicated with a rod cavity of a first hydraulic cylinder and a rod-free cavity of a second hydraulic cylinder through pipelines, the rod-free cavity of the first hydraulic cylinder is communicated with the rod cavity of the second hydraulic cylinder through a connecting oil pipe, an oil pump is started, when the manual three-position four-way hydraulic reversing valve is in a left position, the oil pump supplies oil to the rod-free cavity of the second hydraulic cylinder through the manual three-position four-way hydraulic reversing valve to push a piston rod of the second hydraulic cylinder to move downwards, oil in the rod cavity of the second hydraulic cylinder flows to the rod-free cavity of the first hydraulic cylinder through the connecting oil pipe to push the piston rod of the first hydraulic cylinder to move downwards, the oil in the rod cavity of the first hydraulic cylinder flows back to a tank through the manual three-position four-way hydraulic reversing valve, and the piston rods of the first hydraulic cylinder and the second hydraulic cylinder synchronously move downwards to push a pressing plate to stably move downwards; on the contrary, when the manual three-position four-way hydraulic reversing valve is in the right position, the oil pump supplies oil to the rod cavity of the first hydraulic oil cylinder through the manual three-position four-way hydraulic reversing valve, the first hydraulic oil cylinder retracts, and meanwhile, the second hydraulic oil cylinder retracts, so that the first hydraulic oil cylinder and the second hydraulic oil cylinder drive the pressing plate to lift.
Furthermore, a speed regulating valve is mounted on the connecting oil pipe, and the stretching speed of the first hydraulic oil cylinder and the stretching speed of the second hydraulic oil cylinder are changed by regulating the speed regulating valve.
Furthermore, a rodless cavity oil way of the second hydraulic cylinder is provided with a first hydraulic control one-way valve pointing to the rodless cavity, a rod cavity oil way of the first hydraulic cylinder is provided with a second hydraulic control one-way valve pointing to the rod cavity, a hydraulic control port of the first hydraulic control one-way valve is connected with an outlet of the second hydraulic control one-way valve, a hydraulic control port of the second hydraulic control one-way valve is connected with an outlet of the first hydraulic control one-way valve, and the positioning accuracy of the oil cylinder is only related to internal leakage of the oil cylinder and is not influenced by system leakage.
Furtherly, connector A includes the adapter sleeve, the adapter sleeve is through the thread fit of its inside internal thread and first hydraulic cylinder piston rod tip, the bottom of adapter sleeve is connected with the horizontally connection pad, still includes vertical and interval setting at engaging lug A, the engaging lug B of connection pad lower surface, and the upper portion centre gripping of clamp plate is between engaging lug A and engaging lug B, and connecting bolt runs through engaging lug A, clamp plate, engaging lug B in proper order and links together the three.
Further, the structure of the connector A is the same as that of the connector B.
Further, first guider includes that vertical and interval set up deflector A, the deflector B on the left side stand inboard surface, for the restriction clamp plate along vertical gliding guide way between deflector A, the deflector B, deflector A, deflector B respectively with the left side stand between be provided with the reinforcing plate, first guider is the same with second guider structure.
Furthermore, the pressure bearing table comprises a vertical plate, the plane of the vertical plate is a vertical plane, the upper portion of the vertical plate is vertically connected with a top plate, the cross sections of the top plate and the vertical plate jointly form a T-shaped structure, the length of the top plate is larger than that of the vertical plate, the two ends of the top plate respectively penetrate through the left vertical column and the right vertical column and are welded with the left vertical column and the right vertical column, a lower bending die is mounted on the surface of the top plate, the two ends of the vertical plate are respectively welded on the outer walls of the left vertical column and the right vertical column, bearing reinforcing plates are respectively welded on the two sides of the vertical plate, the top of each bearing reinforcing plate is welded on the lower surface of the top plate, rectangular holes for the vertical plate to penetrate through are formed in the left vertical column and the right vertical column in advance, the bearing reinforcing plates penetrate through the left vertical column and the right vertical column and are welded with the left vertical column and the right vertical column, the top plate is welded on the vertical plate, the two ends of the vertical plate are also welded with the left vertical column and the right vertical column, and the top plate is reinforced, and the bearing capacity is improved.
Furthermore, the left side stand and the right side stand are both made of rectangular steel pipes, and reinforcing rib plates are arranged at the joints of the left side stand, the right side stand and the top cross beam.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. steel sheet hydraulic pressure bending device, simple structure, convenient to use bends through hydraulic pressure mechanism suppression steel sheet, has improved work efficiency, labour saving and time saving.
2. The speed regulating valve and the connecting oil pipe are arranged, so that the first hydraulic oil cylinder and the second hydraulic oil cylinder can synchronously run, the bending precision can be effectively guaranteed, and the forming effect is more attractive.
3. The hydraulic control port of the first hydraulic control one-way valve is connected with the outlet of the second hydraulic control one-way valve, the hydraulic control port of the second hydraulic control one-way valve is connected with the outlet of the first hydraulic control one-way valve, and the positioning accuracy of the oil cylinder is only related to the internal leakage of the oil cylinder and is not influenced by the system leakage.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings used in the detailed description or the prior art description will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a hydraulic system diagram of the first hydraulic ram of FIG. 1;
FIG. 3 is a schematic structural view of the pressure-bearing table in FIG. 1;
FIG. 4 is a block diagram of the first hydraulic ram of FIG. 1;
fig. 5 is a structural diagram of the connection head a in fig. 1.
FIG. 6 is a hydraulic system diagram of a first hydraulic ram according to the second embodiment;
in the figure: 1. the hydraulic lifting device comprises a base 2, a pressure bearing platform 2.1, a top plate 2.2, a vertical plate 2.3, a bearing reinforcing plate 3, a left upright post 4, a right upright post 5, a top cross beam 6, a lifting device 6.1, a first hydraulic oil cylinder 6.2, a second hydraulic oil cylinder 6.3, a connector A6.4, a connector B6.5, a manual three-position four-way hydraulic reversing valve 6.6, an oil pump 6.7, an oil tank 6.8, a speed regulating valve 6.9, a connecting oil pipe 7, a pressure plate 8, a first guiding device 9, a second guiding device 10, a bending upper die 11, a bending lower die 12, a connecting sleeve 13, a connecting disc 14, a connecting lug A15, a connecting lug B16 and a connecting bolt.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Example one
As shown in fig. 1-5, the hydraulic steel plate bending device comprises a base 1, a horizontally arranged pressure bearing table 2, a left upright 3 and a right upright 4 vertically arranged on the base 1 at an interval, the top ends of the left upright 3 and the right upright 4 are vertically connected with a top beam 5, two ends of the pressure bearing table 2 are respectively fixed in the middle of the left upright 3 and the right upright 4, a pressing plate 7 parallel to the pressure bearing table 2 is arranged above the pressure bearing table 2, the pressing plate 7 is a rectangular steel plate and vertically arranged, a lifting device 6 for driving the pressing plate 7 to lift is arranged on the top beam 5, an upper bending die 10 is arranged on the lower portion of the pressing plate 7 along the length direction of the pressing plate, a lower bending die 11 matched with the upper bending die 10 is arranged on the upper surface of the pressure bearing table 2 along the length direction of the pressing plate, the left upright post 3 is provided with a first guide device 8 which is matched with one end of a press plate 7 to slide, the right upright post 4 is provided with a second guide device 9 which is matched with the other end of the press plate 7 to slide, the first guide device 8 and the second guide device 9 are used for limiting the press plate 7 to be in a skew state, a steel plate to be processed is placed on the upper surface of the pressure bearing table 2, the press plate 7 is pushed to descend by using a lifting device 6, the press plate 7 descends together with an upper bending die 10, the upper bending die 10 is gradually close to a lower bending die 11 on the surface of the pressure bearing table 2, the press plate 7 continues to descend, the upper bending die 10 and the lower bending die 11 respectively apply pressure to the upper surface and the lower surface of the steel plate to be processed, and the bending operation is completed; utilize elevating gear 6 pulling clamp plate 7 to go upward, utilize the manual work to move the position of waiting to process the steel sheet on pressure-bearing platform 2, be convenient for carry out next round of operation.
Preferably, the lifting device 6 comprises a first hydraulic cylinder 6.1 and a second hydraulic cylinder 6.2 which are parallel to each other, the cylinder tails of the first hydraulic cylinder 6.1 and the second hydraulic cylinder 6.2 are fixed on the lower surface of the top beam 5, the end part of a telescopic rod of the first hydraulic cylinder 6.1 is connected with the upper part of the pressing plate 7 through a connector A6.3, the end part of a telescopic rod of the second hydraulic cylinder 6.2 is connected with the upper part of the pressing plate 7 through a connector B6.4, the lifting device further comprises an oil pump 6.6 and an oil tank 6.7 which are arranged on the surface of the base 1, a manual three-position four-way hydraulic reversing valve 6.5 is arranged on one side of the left upright post 3, a P port and a T port of the manual three-position four-way hydraulic reversing valve 6.5 are respectively communicated with the oil pump 6.6 and the oil tank 6.7 through pipelines, the oil inlet pipeline of the oil pump 6.7 is communicated with the oil tank 6, the port A and the port B of the manual three-position four-way hydraulic directional control valve 6.5 are respectively communicated with a rod cavity of the first hydraulic cylinder 6.1 and a rod-free cavity of the second hydraulic cylinder 6.2 through pipelines, the rod-free cavity of the first hydraulic cylinder 6.1 is communicated with the rod cavity of the second hydraulic cylinder 6.2 through a connecting oil pipe 6.9, the oil pump 6.6 is started, when the manual three-position four-way hydraulic directional control valve 6.5 is in a left position, the oil pump 6.6 supplies oil to the rod-free cavity of the second hydraulic cylinder 6.2 through the manual three-position four-way hydraulic directional control valve 6.5 to push a piston rod of the second hydraulic cylinder 6.2 to move downwards, oil in the rod cavity of the second hydraulic cylinder 6.2 flows to the rod-free cavity of the first hydraulic cylinder 6.1 through the connecting oil pipe 6.9 to push a piston rod of the first hydraulic cylinder 6.1 to move downwards, the oil in the rod cavity of the first hydraulic cylinder 6.1 flows back to the oil tank 6.7 through the manual three-position four-way hydraulic directional control valve 6.5, the first hydraulic cylinder 6.1, the piston rod cavity and the piston rod of the first hydraulic cylinder 6.2 moves downwards synchronously to push a pressure plate to stably; on the contrary, when the manual three-position four-way hydraulic reversing valve 6.5 is in the right position, the oil pump 6.6 supplies oil to the rod cavity of the first hydraulic oil cylinder 6.1 through the manual three-position four-way hydraulic reversing valve 6.5, the first hydraulic oil cylinder 6.1 retracts, and meanwhile, the second hydraulic oil cylinder 6.2 retracts, so that the first hydraulic oil cylinder 6.1 and the second hydraulic oil cylinder 6.2 drive the pressing plate 7 to lift;
preferably, a speed regulating valve (6.8) is mounted on the connecting oil pipe (6.9) and the stretching speed of the first hydraulic oil cylinder (6.1) and the second hydraulic oil cylinder (6.2) is changed by adjusting the speed regulating valve (6.8);
preferably, a rodless cavity oil way of the second hydraulic cylinder (6.2) is provided with a first hydraulic control one-way valve pointing to the rodless cavity, a rod cavity oil way of the first hydraulic cylinder (6.1) is provided with a second hydraulic control one-way valve pointing to the rod cavity, a hydraulic control port of the first hydraulic control one-way valve is connected with an outlet of the second hydraulic control one-way valve, a hydraulic control port of the second hydraulic control one-way valve is connected with an outlet of the first hydraulic control one-way valve, and the positioning precision of the oil cylinder is only related to the internal leakage of the oil cylinder and is not influenced by the leakage of the system;
preferably, the connector a6.3 comprises a connecting sleeve 12, the connecting sleeve 12 is matched with an external thread at the end of a piston rod of the first hydraulic oil cylinder 6.1 through an internal thread inside the connecting sleeve 12, a horizontal connecting disc 13 is connected to the bottom end of the connecting sleeve 12, the connector a6.3 further comprises a connecting lug a14 and a connecting lug B15 which are vertically arranged on the lower surface of the connecting disc 13 at intervals, the upper part of the pressing plate 7 is clamped between the connecting lug a14 and the connecting lug B15, and a connecting bolt 16 sequentially penetrates through the connecting lug a14, the pressing plate 7 and the connecting lug B15 to connect the three together; the connector A6.3 and the connector B6.4 have the same structure; the first guide device 8 comprises a guide plate A and a guide plate B which are vertically arranged on the inner side surface of the left upright post 3 at intervals, a guide groove for limiting the pressing plate 7 to slide along the vertical direction is arranged between the guide plate A and the guide plate B, reinforcing plates are respectively arranged between the guide plate A and the guide plate B and the left upright post 3, and the first guide device 8 and the second guide device 9 have the same structure;
preferably, the pressure bearing table 2 comprises a vertical plate 2.2, the plane of the vertical plate 2.2 is a vertical plane, the upper part of the vertical plate 2.2 is vertically connected with a top plate 2.1, the sections of the top plate 2.1 and the vertical plate 2.2 jointly form a T-shaped structure, the length of the top plate 2.1 is greater than that of the vertical plate 2.2, two ends of the top plate 2.1 respectively penetrate through the left upright post 3 and the right upright post 4 and are welded with the left upright post 3 and the right upright post 4, the surface of the top plate 2.1 is provided with a bending lower die 11, two ends of the vertical plate 2.2 are respectively welded on the outer walls of the left upright post 3 and the right upright post 4, the two sides of the vertical plate 2.2 are respectively welded with a bearing reinforcing plate 2.3, the top of the bearing reinforcing plate 2.3 is welded on the lower surface of the top plate 2), rectangular holes for the vertical plate 2.2 to penetrate through are formed in the left upright post 3 and the right upright post 4 in advance, the bearing reinforcing plate 2.3 penetrates through the left upright post 3 and the right upright post 4 and is welded with the left upright post 3 and the right upright post 4, the top plate 2.1 is welded on the vertical plate 2.2, meanwhile, the two ends of the vertical plate 2.2 are also welded with the left upright post 3 and the right upright post 4, and finally the bearing reinforcing plate 2.3 is welded between the vertical plate 2.2 and the top plate 2.1 for reinforcement, so that the pressure-bearing capacity is improved;
preferably, the left side upright 3 and the right side upright 4 are both made of rectangular steel pipes, and reinforcing rib plates are arranged at the joints of the left side upright 3, the right side upright 4 and the top cross beam 5.
The constructor measures the size of a non-standard manufacturing part to be bent on site, marks the steel plate, places the steel plate in a bending die, and can easily bend the steel plate into the required size and shape by means of the hydraulic bending die. Simple operation, time saving and labor saving. The problem of traditional steel sheet of bending need off-site mill processing, expense height, transportation far away, size restriction etc is solved, the utility model discloses a work is not restricted by time, geology, has improved the efficiency of construction, has reduced the freight, better reduction the construction cost to construction progress has been accelerated, steel mould construction overall plan requirement is satisfied.
Example two
As shown in fig. 6, the optimization is continued on the basis of the first embodiment, and the difference from the first embodiment lies in that the rodless cavity oil path of the second hydraulic cylinder 6.2 is provided with a first hydraulic control check valve pointing to the rodless cavity, the rod cavity oil path of the first hydraulic cylinder 6.1 is provided with a second hydraulic control check valve pointing to the rod cavity, the hydraulic control port of the first hydraulic control check valve is connected with the outlet of the second hydraulic control check valve, the hydraulic control port of the second hydraulic control check valve is connected with the outlet of the first hydraulic control check valve, and the positioning accuracy of the cylinder is only related to the internal leakage of the cylinder and is not affected by the system leakage.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a steel sheet hydraulic pressure bending device which characterized in that: including base (1), the bearing platform (2) of level setting, vertical and left side stand (3) and right side stand (4) that the interval set up on base (1), the top of left side stand (3) and right side stand (4) all is connected with top crossbeam (5) perpendicularly, the middle part at left side stand (3) and right side stand (4) is fixed respectively at the both ends of bearing platform (2), the top of bearing platform (2) is provided with clamp plate (7) rather than parallel, and clamp plate (7) are the rectangle steel sheet, and vertical setting, be provided with elevating gear (6) that drive clamp plate (7) go up and down on top crossbeam (5), clamp plate (7) lower part is provided with mould (10) of bending along its length direction, bearing platform (2) upper surface is provided with mould (10) matched with the bending lower mould (11) of bending along its length direction, be provided with the first guider (8) that slide with the one end cooperation of clamp plate (7) on left side stand (3), be provided with the other end cooperation of clamp plate (7) second guider (9), the crooked state (9) that second guider (7) appear and be used for second guider (9) to restrict.
2. The hydraulic steel plate bending device according to claim 1, wherein: elevating gear (6) are including first hydraulic cylinder (6.1) and second hydraulic cylinder (6.2) that are parallel to each other, the cylinder tail of first hydraulic cylinder (6.1) and second hydraulic cylinder (6.2) is all fixed at the lower surface of top crossbeam (5), the telescopic link tip of first hydraulic cylinder (6.1) passes through connector A (6.3) and is connected with the upper portion of clamp plate (7), the telescopic link tip of second hydraulic cylinder (6.2) passes through connector B (6.4) and is connected with the upper portion of clamp plate (7), still including installing oil pump (6.6) and oil tank (6.7) on base (1) surface, manual tribit cross hydraulic reversing valve (6.5) is installed to one side of left side stand (3), the P mouth and the T mouth of manual tribit cross hydraulic reversing valve (6.5) communicate through pipeline and oil pump (6.6.6), oil tank (6.7) respectively, the oil inlet of oil pump (6.6) communicates through pipeline and oil tank (6.7), the oil inlet of oil pump (6.6.6) communicates through oil tank (6.7), the three-position cross hydraulic reversing valve (6.5) through pipeline and oil pipe (6.6.2) and oil pump (6.6) and oil tank (6.6) through the oil pipe cavity, the oil pipe (6.6) have the second hydraulic cylinder (6.2) to be linked together respectively, the hydraulic cylinder of hydraulic cylinder (6.2) the hydraulic cylinder of hydraulic cylinder (6) the hydraulic rod that the hydraulic cylinder (6.6) is linked together, the hydraulic cylinder (6) is connected through the second hydraulic cylinder (6.9) the second hydraulic cylinder (6.2) is not have the hydraulic cylinder (6) the hydraulic cylinder (6.6.6) the hydraulic rod).
3. The hydraulic steel plate bending device according to claim 2, wherein: and a speed regulating valve (6.8) is arranged on the connecting oil pipe (6.9).
4. The hydraulic steel plate bending device according to claim 3, wherein: the rodless cavity oil way of the second hydraulic oil cylinder (6.2) is provided with a first hydraulic control one-way valve pointing to the rodless cavity, the rod cavity oil way of the first hydraulic oil cylinder (6.1) is provided with a second hydraulic control one-way valve pointing to the rod cavity, the hydraulic control port of the first hydraulic control one-way valve is connected with the outlet of the second hydraulic control one-way valve, and the hydraulic control port of the second hydraulic control one-way valve is connected with the outlet of the first hydraulic control one-way valve.
5. The hydraulic steel plate bending device according to claim 4, wherein: connector A (6.3) are including adapter sleeve (12), adapter sleeve (12) are through the internal thread of its inside and the external screw thread fit of first hydraulic cylinder (6.1) piston rod tip, the bottom of adapter sleeve (12) is connected with horizontally connection pad (13), still include vertical and interval set up engaging lug A (14), engaging lug B (15) at connection pad (13) lower surface, the upper portion centre gripping of clamp plate (7) is between engaging lug A (14) and engaging lug B (15), connecting bolt (16) run through engaging lug A (14), clamp plate (7), engaging lug B (15) link together the three in proper order.
6. The hydraulic steel plate bending device according to claim 5, wherein: and the structure of the connector A (6.3) is the same as that of the connector B (6.4).
7. The hydraulic steel plate bending device according to claim 6, wherein: first guider (8) are including vertical and interval setting up deflector A, the deflector B on left side stand (3) inboard surface, for limiting clamp plate (7) along vertical gliding guide way between deflector A, the deflector B, be provided with the reinforcing plate between deflector A, deflector B respectively and left side stand (3), first guider (8) are the same with second guider (9) structure.
8. The hydraulic steel plate bending device according to claim 7, wherein: the bearing platform (2) comprises a vertical plate (2.2), the plane of the vertical plate (2.2) is a vertical plane, the upper part of the vertical plate (2.2) is vertically connected with a top plate (2.1), the cross sections of the top plate (2.1) and the vertical plate (2.2) jointly form a T-shaped structure, the length of the top plate (2.1) is greater than that of the vertical plate (2.2), the two ends of the top plate (2.1) respectively penetrate through the left upright column (3) and the right upright column (4) and are connected with the left upright column (3) and the right upright column (4) in a welding mode, the surface of the top plate (2.1) is provided with a bending lower die (11), the two ends of the vertical plate (2.2) are respectively welded on the outer walls of the left upright column (3) and the right upright column (4), bearing reinforcing plates (2.3) are respectively welded on the two sides of the vertical plate (2.2), and the tops of the bearing reinforcing plates (2.3) are welded on the lower surface of the top plate (2.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221523853.XU CN218191836U (en) | 2022-06-18 | 2022-06-18 | Hydraulic steel plate bending device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221523853.XU CN218191836U (en) | 2022-06-18 | 2022-06-18 | Hydraulic steel plate bending device |
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| CN218191836U true CN218191836U (en) | 2023-01-03 |
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| CN202221523853.XU Active CN218191836U (en) | 2022-06-18 | 2022-06-18 | Hydraulic steel plate bending device |
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