CN213763563U - Steel rod bending machine and steel rod bending calibration machine - Google Patents
Steel rod bending machine and steel rod bending calibration machine Download PDFInfo
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- CN213763563U CN213763563U CN202022111500.6U CN202022111500U CN213763563U CN 213763563 U CN213763563 U CN 213763563U CN 202022111500 U CN202022111500 U CN 202022111500U CN 213763563 U CN213763563 U CN 213763563U
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Abstract
The utility model discloses a steel pole bender, including hydraulic cylinder, locating plate and the fuel feeding liquid mechanism for hydraulic cylinder fuel feeding liquid, the locating plate is fixed on hydraulic cylinder, and is equipped with two looks spaced reference columns that are used for fixing a position the steel pole on the locating plate, and hydraulic cylinder is located the central line of two reference column lines, and hydraulic cylinder's flexible end is equipped with the mould of bending, and one side that hydraulic cylinder was kept away from to the mould of bending is equipped with first arcwall face, is equipped with the first arc wall that is used for supporting the push away steel pole on the first arcwall face. The steel rod bending calibration machine comprises a hydraulic oil cylinder, a positioning plate and an oil supply mechanism for supplying oil to the hydraulic oil cylinder, wherein the positioning plate is fixed on the hydraulic oil cylinder, two spaced positioning columns for positioning the steel rod are arranged on the positioning plate, the hydraulic oil cylinder is positioned on a central line of a connecting line of the two positioning columns, and a bending calibration clamping mechanism for clamping the steel rod is arranged at a telescopic end of the hydraulic oil cylinder. The steel rod bending machine and the steel rod bending calibration machine are simple in structure, convenient to operate and capable of accelerating construction efficiency.
Description
Technical Field
The utility model relates to a basic unit cutting process or processing apparatus technical field of metal sheet or pipe, stick or section bar especially relates to a steel pole bender and steel pole school bender.
Background
In the construction process of the steel bars on the site of the construction site, if the steel bars are too long, the traditional method is a fire operation, and the steel bars exceeding the designed size are cut off, so that the method is not only low in efficiency, but also has the biggest problems of damaging the structural performance of the steel bars, obviously reducing the tensile strength of the steel bars, greatly damaging the strength of the whole structure and reducing the engineering construction quality; if meet reinforcing bar processing factory quality control not in place and lead to the angle of buckling of reinforcing bar to be not conform to the design requirement, can make the structure change in reinforcing bar installation, need send the semi-manufactured goods reinforcing bar to the processing factory again and do over or the useless processing.
In the installation process of steel pipes below 2 inches on a construction site and the installation process of embedded cable threading pipes, for irregular angles and special-shaped parts, a special grinding tool is formulated in a processing plant to bend the steel pipes in the traditional method, the method is labor-consuming and time-consuming, and once a drawing slightly deviates from the site, the installation process is difficult to carry out, the angle of the steel pipes needs to be reworked again, and the installation time is wasted.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple structure, convenient operation, can accelerate the efficiency of construction and can improve construction quality
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a steel pole bender, includes hydraulic cylinder, locating plate and the fuel feeding liquid mechanism for hydraulic cylinder fuel feeding liquid, the locating plate is fixed on hydraulic cylinder, just be equipped with two looks spaced reference columns that are used for fixing a position the steel pole on the locating plate, hydraulic cylinder is located the central line of two reference column lines, hydraulic cylinder's flexible end is equipped with the mould of bending, the one side that hydraulic cylinder was kept away from to the mould of bending is equipped with first arcwall face, be equipped with the first arc wall that is used for supporting the push away steel pole on the first arcwall face.
As a further improvement of the above technical solution:
and annular grooves for clamping the steel rods are formed in the peripheral sides of the positioning columns.
The oil supply mechanism comprises an oil tank, an oil pump, an electromagnetic valve, an oil supply pipe, an oil return pipe, an oil inlet pipe and an oil outlet pipe, wherein the oil outlet of the oil tank is connected with the electromagnetic valve through the oil supply pipe, the oil pump is arranged on the oil supply pipe, the electromagnetic valve is connected with an oil return opening of the oil tank through the oil return pipe, the oil inlet of the hydraulic oil cylinder is connected with the electromagnetic valve through the oil inlet pipe, and the oil outlet of the hydraulic oil cylinder is connected with the electromagnetic valve through the oil outlet pipe.
And a starting switch for starting the electromagnetic valve is arranged on the hydraulic oil cylinder.
And a pressure gauge is arranged on the electromagnetic valve.
The utility model provides a steel pole school bender, includes hydraulic cylinder, locating plate and for the fuel feeding liquid mechanism of hydraulic cylinder fuel feeding liquid, the locating plate is fixed on hydraulic cylinder, just be equipped with two looks spaced reference columns that are used for fixing a position the steel pole on the locating plate, hydraulic cylinder is located the central line of two reference column lines, hydraulic cylinder's flexible end is equipped with the school that is used for pressing from both sides tight steel pole and bends clamping mechanism.
As a further improvement of the above technical solution:
the correcting and clamping mechanism comprises a first clamping plate, a second clamping plate and a connecting piece, wherein the first clamping plate is fixed at the telescopic end of the hydraulic oil cylinder, the second clamping plate is detachably connected with the first clamping plate through the connecting piece, second arc-shaped surfaces are arranged on opposite surfaces of the first clamping plate and the second clamping plate, and second arc-shaped grooves used for clamping steel rods are arranged on the second arc-shaped surfaces.
And annular grooves for clamping the steel rods are formed in the peripheral sides of the positioning columns.
The oil supply mechanism comprises an oil tank, an oil pump, an electromagnetic valve, an oil supply pipe, an oil return pipe, an oil inlet pipe and an oil outlet pipe, wherein the oil outlet of the oil tank is connected with the electromagnetic valve through the oil supply pipe, the oil pump is arranged on the oil supply pipe, the electromagnetic valve is connected with an oil return opening of the oil tank through the oil return pipe, the oil inlet of the hydraulic oil cylinder is connected with the electromagnetic valve through the oil inlet pipe, and the oil outlet of the hydraulic oil cylinder is connected with the electromagnetic valve through the oil outlet pipe.
The hydraulic oil cylinder is provided with a starting switch for starting the electromagnetic valve, and the electromagnetic valve is provided with a pressure gauge.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a steel pole bender, including hydraulic cylinder, locating plate and the fuel feeding liquid mechanism for hydraulic cylinder fuel feeding liquid, the locating plate is fixed on hydraulic cylinder, and is equipped with two looks spaced reference columns that are used for fixing a position the steel pole on the locating plate, and hydraulic cylinder is located the central line of two reference column lines, and hydraulic cylinder's flexible end is equipped with the mould of bending, and one side that hydraulic cylinder was kept away from to the mould of bending is equipped with first arcwall face, is equipped with the first arc wall that is used for supporting the push away steel pole on the first arcwall face. When the steel rod is bent, the steel rod is placed on the two positioning columns, the hydraulic oil cylinder is started, the telescopic end of the hydraulic oil cylinder extends out, the first arc-shaped groove of the bending die is abutted to the middle part of the steel rod on the positioning columns until the steel rod is abutted to a proper angle. The steel rod bending machine is simple in structure and convenient to operate, and can accelerate construction efficiency.
The utility model discloses a steel pole school bender, including hydraulic cylinder, locating plate and for hydraulic cylinder fuel feeding liquid mechanism, the locating plate is fixed on hydraulic cylinder, and is equipped with two looks spaced reference columns that are used for fixing a position the steel pole on the locating plate, and hydraulic cylinder is located the central line of two reference column lines, and hydraulic cylinder's flexible end is equipped with the school that is used for pressing from both sides tight steel pole and bends clamping mechanism. When the steel rod is bent, the telescopic end of the hydraulic oil cylinder extends out to drive the bending-correcting clamping mechanism, the bending-correcting clamping mechanism extends to the position shown in the figure, the steel rod needing bending correction is placed on the annular groove of the positioning ball, the middle of the steel rod is clamped tightly by the bending-correcting clamping mechanism, the hydraulic oil cylinder is started, and the telescopic end of the hydraulic oil cylinder retracts to drive the bending-correcting clamping mechanism to achieve the purpose of bending correction of the steel rod. The steel rod bending correction machine is simple in structure and convenient to operate, and can accelerate construction efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the steel rod bending machine of the present invention.
Fig. 2 is the structure schematic diagram of the bending die of the steel rod bending machine of the utility model.
Fig. 3 is a cross-sectional view taken along line a-a of fig. 2.
Fig. 4 is the schematic structural diagram of the positioning column of the bending die of the steel bar bending machine of the present invention.
Fig. 5 is a schematic structural view of the steel rod bending machine of the present invention.
Fig. 6 is an enlarged view at B in fig. 5.
Fig. 7 is a schematic side view of the clamping plate of the steel rod bending machine of the present invention.
The reference numerals in the figures denote:
1. a hydraulic cylinder; 11. a telescopic end; 2. positioning a plate; 21. a positioning column; 211. an annular groove; 3. an oil supply mechanism; 31. an oil tank; 32. an oil pump; 33. an electromagnetic valve; 34. an oil supply pipe; 35. an oil return pipe; 36. an oil inlet pipe; 37. an oil outlet pipe; 38. a pressure gauge; 39. a pressure switch; 4. a steel rod; 5. bending the die; 51. a first arc-shaped surface; 52. a first arc-shaped slot; 6. starting a switch; 7. a bending and clamping mechanism is calibrated; 71. a first splint; 72. a second splint; 73. a connecting member; 74. a second arcuate surface; 75. a second arc-shaped groove.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
Fig. 1 to fig. 4 show the utility model discloses an embodiment of steel pole bender, this steel pole bender includes hydraulic cylinder 1, locating plate 2 and the fuel feeding liquid mechanism 3 for 1 fluid feed of hydraulic cylinder, locating plate 2 is fixed on hydraulic cylinder 1, and be equipped with two looks spaced reference column 21 that are used for fixing a position steel pole 4 on locating plate 2, hydraulic cylinder 1 is located the central line of two reference column 21 lines, hydraulic cylinder 1's flexible end 11 is equipped with the mould 5 of bending, the one side that hydraulic cylinder 1 was kept away from to mould 5 of bending is equipped with first arcwall 51, be equipped with the first arc wall 52 that is used for supporting pushing away steel pole 4 on the first arcwall 51 (as shown in fig. 3). When the steel rod 4 (steel bar or steel pipe) is bent, the steel rod 4 is placed on the two positioning columns 21, the hydraulic oil cylinder 1 is started, the telescopic end 11 of the hydraulic oil cylinder 1 extends out, and the first arc-shaped groove 52 of the bending die 5 is abutted to the middle part of the steel rod 4 on the positioning columns 21 until the steel rod 4 is abutted to a proper angle. The steel rod bending machine is simple in structure and convenient to operate, and can accelerate construction efficiency.
The mould 5 of bending can be fixed on hydraulic cylinder 1's flexible end 11 through screw rod and nut, specifically do, weld a high strength length at hydraulic cylinder 1's flexible end 11 end about 5 cm's nut, connect the face welding one and high strength nut assorted high strength screw rod of mould 5 and flexible end 11 of bending, make mould 5 and hydraulic cylinder 1's flexible end 11 firm in connection through the connected mode of screw rod and nut, convenient and fast when changing moreover.
In this embodiment, as shown in fig. 4, an annular groove 211 into which the steel rod 4 is inserted is provided on the circumferential side of the positioning column 21. The annular groove 211 has a guiding function for bending the steel rod 4, so that the bending effect of the steel rod 4 is better.
In this embodiment, as shown in fig. 1, the oil supply mechanism 3 includes an oil tank 31, an oil pump 32, an electromagnetic valve 33, an oil supply pipe 34, an oil return pipe 35, an oil inlet pipe 36, and an oil outlet pipe 37, an oil outlet of the oil tank 31 is connected to the electromagnetic valve 33 through the oil supply pipe 34, the oil pump 32 is disposed on the oil supply pipe 34, the electromagnetic valve 33 is connected to an oil return port of the oil tank 31 through the oil return pipe 35, an oil inlet of the hydraulic cylinder 1 is connected to the electromagnetic valve 33 through the oil inlet pipe 36, and an oil outlet of the hydraulic cylinder 1 is connected to the electromagnetic valve 33 through the oil outlet pipe 37. The hydraulic oil cylinder 1 is provided with a starting switch 6 for starting the electromagnetic valve 33. The solenoid valve 33 is provided with a pressure gauge 38.
When a steel rod 4 (a steel bar or a steel pipe) is bent, the steel rod 4 is placed in the annular grooves 211 of the two positioning columns 21, the oil pump 32 is started, hydraulic oil (oil liquid) in the oil tank 31 enters the electromagnetic valve 33 through the oil supply pipe 34 after being pressurized by the oil pump 32, the trend of an oil path is controlled through the starting switch 6 which is in electric connection with the electromagnetic valve 33, high-pressure hydraulic oil enters the hydraulic oil cylinder 1 through the oil inlet pipe 36, returns to the electromagnetic valve 33 through the oil outlet pipe 37, and finally returns to the oil tank 31 through the oil return pipe 35, the pressure switch 39 can be arranged at a proper position of the oil supply pipe 34, an interlocking protection circuit can be designed between the oil pump 32 and the hydraulic oil cylinder 1, if the pressure is too high and exceeds the designed working pressure, the oil pump 32 and the hydraulic oil cylinder 1 can stop working through the interlocking protection function, the damage caused by the too high pressure is avoided, and the protection function is achieved. This steel pole bender provides high-pressure hydraulic oil as power through oil pump 32, makes hydraulic cylinder 1's flexible end 11 stretch out at the uniform velocity, and the design has manometer 38 on the solenoid valve 33, shows current operating pressure, adjusts pressure according to the rotary switch control oil mass size of manometer 38 end, and then controls hydraulic cylinder 1 flexible end 11's rate of stretching out. The telescopic end 11 extends out to drive the bending die 5 to move, so that the first arc-shaped groove 52 of the bending die 5 is abutted against the middle part of the steel rod 4 to achieve the purpose of bending the steel rod 4, and the bending angle of the steel rod 4 is controlled through the annular groove 211 of the positioning column 21 to achieve the design requirement.
The electromagnetic valve 33 is started, the flow direction of the high-pressure hydraulic oil is changed through the electromagnetic valve 33, the high-pressure hydraulic oil enters the hydraulic oil cylinder 1 through the oil inlet pipe 36, returns to the electromagnetic valve 33 through the oil outlet pipe 37, and finally returns to the oil tank 31 through the oil return pipe 35, so that the telescopic end 11 of the hydraulic oil cylinder 1 retracts, the hydraulic oil cylinder 1 returns to the original state, the electromagnetic valve 33 is turned off, the steel rod 4 is taken out, and the operation is completed.
Fig. 5 to 7 show the utility model discloses an embodiment of steel pole bending machine, this steel pole bending machine includes hydraulic cylinder 1, locating plate 2 and the fuel feeding liquid mechanism 3 for hydraulic cylinder 1 fuel feeding liquid, locating plate 2 is fixed on hydraulic cylinder 1, and is equipped with two looks spaced reference columns 21 that are used for fixing a position steel pole 4 on locating plate 2, hydraulic cylinder 1 is located the central line of two reference column 21 lines, hydraulic cylinder 1's flexible end 11 is equipped with the school that is used for pressing from both sides tight steel pole 4 and bends clamping mechanism 7. When the steel rod 4 (steel bar or steel pipe) is bent, the telescopic end 11 of the hydraulic oil cylinder 1 extends to drive the bending correction clamping mechanism 7, the bending correction clamping mechanism 7 extends to the position shown in fig. 5, the steel rod 4 needing bending correction is placed on the annular groove 211 of the positioning ball 61, the middle of the steel rod 4 is clamped by the bending correction clamping mechanism 7, the hydraulic oil cylinder 1 is started, and the retraction of the telescopic end 11 of the hydraulic oil cylinder 1 drives the bending correction clamping mechanism 7 to achieve the purpose of bending correction of the steel rod 4. The steel rod bending correction machine is simple in structure and convenient to operate, and can accelerate construction efficiency.
In this embodiment, as shown in fig. 6, the bending correction clamping mechanism 7 includes a first clamping plate 71, a second clamping plate 72 and a connecting member 73, the first clamping plate 71 is fixed to the telescopic end 11 of the hydraulic cylinder 1, the second clamping plate 72 is detachably connected to the first clamping plate 71 through the connecting member 73, the opposite surfaces of the first clamping plate 71 and the second clamping plate 72 are both provided with a second arc-shaped surface 74, and the second arc-shaped surface 74 is provided with a second arc-shaped groove 75 for clamping the steel rod 4. Specifically, the connecting piece 73 is a connecting block, one end of the connecting block is fixed on the first clamping plate 71 through a screw, the other end of the connecting block is fixed on the second clamping plate 72 through a screw, and the second arc-shaped grooves 75 on the first clamping plate 71 and the second clamping plate 72 are oppositely arranged, as shown in fig. 7, when the steel rod 4 is clamped, the connecting block is removed, the middle part of the steel rod 4 is clamped between the second arc-shaped grooves 75 of the first clamping plate 71 and the second clamping plate 72, and then the connecting block is mounted, when the steel rod 4 is removed, the connecting block is removed, and the steel rod 4 is taken out. The bending correction clamping mechanism 7 is simple in structure and convenient to operate.
In this embodiment, an annular groove 211 into which the steel rod 4 is inserted is formed on the circumferential side of the positioning column 21. The annular groove 211 has a guiding function for bending correction of the steel rod 4, so that the bending correction effect of the steel rod 4 is better.
In this embodiment, the oil supply mechanism 3 includes an oil tank 31, an oil pump 32, a solenoid valve 33, an oil supply pipe 34, an oil return pipe 35, an oil inlet pipe 36 and an oil outlet pipe 37, an oil outlet of the oil tank 31 is connected to the solenoid valve 33 through the oil supply pipe 34, the oil pump 32 is disposed on the oil supply pipe 34, the solenoid valve 33 is connected to an oil return port of the oil tank 31 through the oil return pipe 35, an oil inlet of the hydraulic cylinder 1 is connected to the solenoid valve 33 through the oil inlet pipe 36, and an oil outlet of the hydraulic cylinder 1 is connected to the solenoid valve 33 through the oil outlet pipe 37. The hydraulic oil cylinder 1 is provided with a starting switch 6 for starting the electromagnetic valve 33, and the electromagnetic valve 33 is provided with a pressure gauge 38.
The working principle is the same as that of the steel bar bending, the electromagnetic valve 33 is started, the oil path direction is controlled by the starting switch 6 of the electromagnetic valve 33, high-pressure hydraulic oil enters the hydraulic oil cylinder 1 through the oil inlet pipe 36, returns to the electromagnetic valve 33 through the oil outlet pipe 37, and finally returns to the oil tank 31 through the oil return pipe 35, a pressure switch 39 can be arranged at a proper position of the oil supply pipe 34, an interlocking protection loop can be designed between the oil supply pipe and the oil pump 32 and between the oil supply pipe and the hydraulic oil cylinder 1, if the pressure is too high and exceeds the designed working pressure, the oil pump 32 and the hydraulic oil cylinder 1 can stop working through the interlocking protection function, the damage caused by the too high pressure is. According to the steel rod bending calibration machine, power is provided for the hydraulic oil cylinder 1 through high-pressure hydraulic oil, the telescopic end 11 of the hydraulic oil cylinder 1 stretches out at a constant speed, the electromagnetic valve 33 is provided with the pressure gauge 38, current working pressure is displayed, pressure is adjusted by controlling the oil amount according to a rotary switch at the end of the pressure gauge 38, and then the stretching speed of the telescopic end 11 of the hydraulic oil cylinder 1 is controlled. The telescopic end 11 extends out to drive the bending correction clamping mechanism 7, the telescopic end 11 of the hydraulic oil cylinder 1 extends out to be located at the position shown in fig. 5, a steel rod 4 needing bending correction is placed on the annular groove 211 of the locating ball 61, the middle of the steel rod 4 is clamped by the bending correction clamping mechanism 7, the electromagnetic valve 33 is started, the flow direction of high-pressure hydraulic oil is changed through the electromagnetic valve 33, the high-pressure hydraulic oil enters the hydraulic oil cylinder 1 through the oil inlet pipe 36, then returns to the electromagnetic valve 33 through the oil outlet pipe 37, finally returns to the oil tank 31 through the oil return pipe 35, the telescopic end 11 of the hydraulic oil cylinder 1 is retracted, the electromagnetic valve 33 is provided with the pressure gauge 38, the current working pressure is displayed, the pressure is adjusted according to the oil quantity controlled by the rotary switch at the end of the pressure gauge 38, and the extending speed of the telescopic end 11 of the hydraulic oil cylinder 1 is controlled. The retraction of the telescopic end 11 of the hydraulic oil cylinder 1 drives the bending correction clamping mechanism 7 to achieve the purpose of bending correction of the steel rod 4, the bending correction angle of the steel rod 4 is controlled through the annular groove 211 of the positioning column 21, and the design requirement is met.
Closing the electromagnetic valve 33, loosening the bending and clamping mechanism 7, taking out the steel rod 4, starting the electromagnetic valve 33, repeating the previous operation to completely retract the telescopic end 11 of the hydraulic oil cylinder 1, and restoring to the original state to finish the operation.
The steel rod bending machine and the steel rod bending calibration machine are small in size, light in weight and simple to operate, and can finish bending and bending calibration operations on the steel rod 4 by one person. The steel pole 4 of having avoided in the site operation in-process moving on fire the operation and destroying its structural performance and having reduced the specific angle of steel pole 4 and buckled or the complicated process that the school curved needs processing at the processing factory, convenient and fast practices thrift steel pole 4's process time, improves the construction precision, accelerates the efficiency of construction, also reduces material consumption simultaneously, improves material availability factor. For the problem that the angle of the processed steel rod 4 is inconsistent with the field, the angle can be corrected on the field by using the steel rod bending correcting machine, so that the defect eliminating time of semi-finished products is saved, and the construction progress is accelerated.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a steel pole bender which characterized in that: the steel rod bending device comprises a hydraulic oil cylinder (1), a positioning plate (2) and an oil supply mechanism (3) for supplying oil to the hydraulic oil cylinder (1), wherein the positioning plate (2) is fixed on the hydraulic oil cylinder (1), two spaced positioning columns (21) used for positioning steel rods (4) are arranged on the positioning plate (2), the hydraulic oil cylinder (1) is located on a middle line of a connecting line of the two positioning columns (21), a bending die (5) is arranged at a telescopic end (11) of the hydraulic oil cylinder (1), a first arc-shaped face (51) is arranged on one side, away from the hydraulic oil cylinder (1), of the bending die (5), and a first arc-shaped groove (52) used for pushing the steel rods (4) is arranged on the first arc-shaped face (51).
2. The steel rod bending machine according to claim 1, wherein: and an annular groove (211) for clamping the steel rod (4) is formed in the periphery of the positioning column (21).
3. Steel rod bending machine according to claim 1 or 2, characterized in that: oil feed liquid mechanism (3) include oil tank (31), oil pump (32), solenoid valve (33), supply oil pipe (34), return oil pipe (35), advance oil pipe (36) and go out oil pipe (37), the oil-out of oil tank (31) is connected with solenoid valve (33) through supplying oil pipe (34), oil pump (32) are located on supplying oil pipe (34), solenoid valve (33) are connected with the oil return opening of oil tank (31) through returning oil pipe (35), hydraulic cylinder (1)'s oil inlet is connected with solenoid valve (33) through advancing oil pipe (36), hydraulic cylinder (1)'s oil-out is connected with solenoid valve (33) through going out oil pipe (37).
4. Steel bar bending machine according to claim 3, characterized in that: and a starting switch (6) for starting the electromagnetic valve (33) is arranged on the hydraulic oil cylinder (1).
5. Steel bar bending machine according to claim 3, characterized in that: and a pressure gauge (38) is arranged on the electromagnetic valve (33).
6. The utility model provides a steel pole school bender which characterized in that: the hydraulic steel rod positioning device comprises a hydraulic oil cylinder (1), a positioning plate (2) and an oil supply mechanism (3) for supplying oil to the hydraulic oil cylinder (1), wherein the positioning plate (2) is fixed on the hydraulic oil cylinder (1), two spaced positioning columns (21) used for positioning steel rods (4) are arranged on the positioning plate (2), the hydraulic oil cylinder (1) is located on a middle line of a connecting line of the two positioning columns (21), and a telescopic end (11) of the hydraulic oil cylinder (1) is provided with a bending clamping mechanism (7) used for clamping the steel rods (4).
7. The steel rod bending machine according to claim 6, wherein: school curved clamping mechanism (7) include first splint (71), second splint (72) and connecting piece (73), first splint (71) are fixed in flexible end (11) of hydraulic cylinder (1), second splint (72) are connected with first splint (71) detachably through connecting piece (73), all be equipped with second arcwall face (74) on the opposite face of first splint (71) and second splint (72), be equipped with second arcwall groove (75) that are used for pressing from both sides tight steel pole (4) on second arcwall face (74).
8. The steel rod bending machine according to claim 6, wherein: and an annular groove (211) for clamping the steel rod (4) is formed in the periphery of the positioning column (21).
9. A steel rod bending machine according to claim 7 or 8, wherein: oil feed liquid mechanism (3) include oil tank (31), oil pump (32), solenoid valve (33), supply oil pipe (34), return oil pipe (35), advance oil pipe (36) and go out oil pipe (37), the oil-out of oil tank (31) is connected with solenoid valve (33) through supplying oil pipe (34), oil pump (32) are located on supplying oil pipe (34), solenoid valve (33) are connected with the oil return opening of oil tank (31) through returning oil pipe (35), hydraulic cylinder (1)'s oil inlet is connected with solenoid valve (33) through advancing oil pipe (36), hydraulic cylinder (1)'s oil-out is connected with solenoid valve (33) through going out oil pipe (37).
10. The steel rod bending machine according to claim 9, wherein: the hydraulic oil cylinder (1) is provided with a starting switch (6) for starting the electromagnetic valve (33), and the electromagnetic valve (33) is provided with a pressure gauge (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022111500.6U CN213763563U (en) | 2020-09-23 | 2020-09-23 | Steel rod bending machine and steel rod bending calibration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022111500.6U CN213763563U (en) | 2020-09-23 | 2020-09-23 | Steel rod bending machine and steel rod bending calibration machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213763563U true CN213763563U (en) | 2021-07-23 |
Family
ID=76906954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022111500.6U Active CN213763563U (en) | 2020-09-23 | 2020-09-23 | Steel rod bending machine and steel rod bending calibration machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213763563U (en) |
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2020
- 2020-09-23 CN CN202022111500.6U patent/CN213763563U/en active Active
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