CN211938528U - Bending machine for geotechnical engineering - Google Patents
Bending machine for geotechnical engineering Download PDFInfo
- Publication number
- CN211938528U CN211938528U CN202020260273.0U CN202020260273U CN211938528U CN 211938528 U CN211938528 U CN 211938528U CN 202020260273 U CN202020260273 U CN 202020260273U CN 211938528 U CN211938528 U CN 211938528U
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- Prior art keywords
- pipe
- pipe bending
- bending die
- material pipe
- arc
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- 238000005452 bending Methods 0.000 title claims abstract description 91
- 239000000463 material Substances 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 description 9
- 230000006872 improvement Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a bending machine for geotechnical engineering, comprises a workbench, be equipped with return bend mechanism one on the workstation, return bend mechanism one includes the return bend die disc, the return bend die disc is detachable construction and is located the workstation upside, the workstation upside is equipped with the material pipe, a plurality of leading wheel, stock guide and return bend mechanism two, the material pipe from left to right passes leading wheel, stock guide, return bend die disc and return bend mechanism two in proper order, and the material pipe is located between stock guide and the return bend die disc. Compared with the prior art, the method has the advantages that: the utility model discloses at the in-process of bending to the material pipe, can heat the material pipe, make the material pipe be difficult to the rupture through the heating, this bending machine is more meticulous to bending of material pipe, and is difficult to the fold, through changing arc bending die utensil and bending die dish, can make this bending machine carry out the multiple of not equidimension of radius to the material pipe and bend, and the practicality is stronger.
Description
Technical Field
The utility model relates to a bending machine technical field specifically indicates a bending machine for geotechnical engineering.
Background
In the production process of pipes in geotechnical engineering, bending the pipes is a common production step, and the working principle of the existing pipe bender is as follows: the metal pipe is placed in a die linked with a power shaft, a compression roller is extruded and fixed, the power shaft drives the die and the metal pipe to move together during working, so that the metal pipe is bent into a bent pipe with a required angle along the die, and the metal pipe is pulled to advance by friction force, so that the problem that the outer wall of the bent part of the pipe fitting is easy to break in the pipe bending process or the problem that the inner wall of the bent part of the pipe fitting is easy to wrinkle is solved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical difficulty, provide one kind at the in-process of bending the pipe, be difficult for appearing the fracture and cause the fold phenomenon, and a bending machine can carry out the multiple bending of different radiuses a bending machine for geotechnical engineering to the pipe.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a bending machine for geotechnical engineering, includes the workstation, be equipped with return bend mechanism one on the workstation, return bend mechanism one includes return bend die disc, return bend die disc is detachable construction and is located the workstation upside, the workstation upside is equipped with the material pipe, a plurality of leading wheel, stock guide and return bend mechanism two, the material pipe from left to right passes leading wheel, stock guide, return bend die disc and return bend mechanism two in proper order, and the material pipe is located between stock guide and the return bend die disc, return bend mechanism two includes arc return bend mould and heating device, the arc return bend mould is detachable construction, the material pipe is located between return bend die disc and the arc return bend mould, the inside cavity of placing of having seted up of arc return bend mould, heating device is located places the cavity.
As the improvement, first return bend mechanism still includes motor and reduction gear, the reduction gear is connected with motor output shaft end, and the reduction gear all sets up in the workstation with the motor, it is fixed through bolted connection between the output shaft end of return bend die disc and reduction gear, conveniently dismantle and change return bend die disc, the power is connected to the motor.
As an improvement, the second pipe bending mechanism further comprises a hydraulic cylinder, the hydraulic cylinder is fixed on the table top of the workbench, the arc pipe bending die and the piston rod end of the hydraulic cylinder are fixedly connected through a fixing device, and the heating device is fixed on the piston rod end of the hydraulic cylinder.
As an improvement, the heating device comprises a first heater, a thermocouple and a heating aluminum block, the first heater and the thermocouple are arranged inside the heating aluminum block, the first heater is located on one side of the thermocouple, and the thermocouple is connected with a controller to heat the material pipe well.
As the improvement, fixing device's number is a plurality of, and fixing device includes that U-shaped frame, gyro wheel and card are protruding, U-shaped frame both ends all articulate with arc bending die right-hand member portion, the gyro wheel sets up in U-shaped frame inboard, the card is protruding to be fixed in pneumatic cylinder tailpiece of the piston rod end, the arc draw-in groove has been seted up on the card is protruding, the gyro wheel joint is in the arc draw-in groove, be fixed with the handle on the U-shaped frame, conveniently dismantle and change arc bending die.
As an improvement, a second heater is arranged at the left end of the material guide plate, the material pipe is located between the second heater and the material guide plate, and a crease-resistant block is arranged between the material pipe and the pipe bending die disc.
As an improvement, the bottom of the workbench is provided with wheels, so that the pipe bender can be conveniently moved.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses at the in-process of bending to the material pipe, can heat the material pipe, make the material pipe be difficult to the rupture through the heating, this bending machine is more meticulous to bending of material pipe, and is difficult to the fold, through changing arc bending die utensil and bending die dish, can make this bending machine carry out the multiple of not equidimension of radius to the material pipe and bend, and the practicality is stronger.
Drawings
Fig. 1 is a schematic structural view of the pipe bender for geotechnical engineering of the present invention.
Fig. 2 is the partial structure schematic diagram of the main viewing direction of the pipe bender for geotechnical engineering of the present invention.
Fig. 3 is a schematic structural diagram of a part of a pipe bending mechanism II of the pipe bending machine for geotechnical engineering of the present invention.
Fig. 4 is the utility model discloses a bending machine heating device for geotechnical engineering's structural schematic.
As shown in the figure: 1. the automatic bending machine comprises a workbench, 2, a first pipe bending mechanism, 3, a pipe bending die disc, 4, a material pipe, 5, a guide wheel, 6, a material guide plate, 7, a second pipe bending mechanism, 8, an arc pipe bending die, 9, a heating device, 10, a placing cavity, 11, a motor, 12, a speed reducer, 13, a bolt, 14, a hydraulic cylinder, 15, a fixing device, 16, a first heater, 17, a thermocouple, 18, a heating aluminum block, 19, a U-shaped frame, 20, a roller, 21, a clamping protrusion, 22, an arc clamping groove, 23, a second heater, 24, a crease-resistant block, 25 and a handle.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
The present invention will be described in further detail with reference to the accompanying drawings.
A pipe bending machine for geotechnical engineering comprises a workbench 1, wherein a pipe bending mechanism I2 is arranged on the workbench 1, the pipe bending mechanism I2 comprises a pipe bending die disc 3, the pipe bending die disc 3 is of a detachable structure and is located on the upper side of the workbench 1, a material pipe 4 is arranged on the upper side of the workbench 1, a plurality of guide wheels 5, a guide plate 6 and a pipe bending mechanism II 7 are arranged, the material pipe 4 sequentially penetrates through the guide wheels 5, the guide plate 6, the pipe bending die disc 3 and the pipe bending mechanism II 7 from left to right, the material pipe 4 is located between the guide plate 6 and the pipe bending die disc 3, the pipe bending mechanism II 7 comprises an arc pipe bending die 8 and a heating device 9, the arc pipe bending die 8 is of a detachable structure, a protective layer made of silica gel is arranged on the inner side of the arc pipe bending die 8, damage caused by friction between the material pipe 4 and the arc pipe bending die 8 can be effectively prevented, and the material pipe 4 is located between the pipe bending die, the arc-shaped pipe bending die 8 is internally provided with a placing cavity 10, the heating device 9 is positioned in the placing cavity 10, and the pipe bending machine is positioned at the later step of the discharging device in a pipe production process flow line.
The second pipe bending mechanism 7 further comprises a hydraulic cylinder 14, the hydraulic cylinder 14 is fixed on the table top of the workbench 1, the arc-shaped pipe bending die 8 and the piston rod end of the hydraulic cylinder 14 are fixedly connected through a fixing device 15, the heating device 9 is fixed on the piston rod end of the hydraulic cylinder 14, and after the heating device 9 heats the material pipe 4, the material pipe 4 can be more ductile, so that the material pipe is not easy to break. The heating device 9 comprises a first heater 16, a thermocouple 17 and a heating aluminum block 18, wherein the first heater 16 and the thermocouple 17 are both arranged inside the heating aluminum block 18, the first heater 16 is positioned on one side of the thermocouple 17, the thermocouple 17 is connected with a controller, and the heating device 9 is connected with a power supply, which is the prior art and is a device for heating pipe materials commonly used in production departments. The number of fixing device 15 is a plurality of, and fixing device includes U-shaped frame 19, gyro wheel 20 and the protruding 21 of card, 19 both ends of U-shaped frame all link with the 8 right-hand member hinges of arc bending mould, gyro wheel 20 sets up in U-shaped frame 19 inboardly, the protruding 21 of card is fixed in the 14 tailpiece of the piston rod ends of pneumatic cylinder, arc draw-in groove 22 has been seted up on the protruding 21 of card, gyro wheel 20 joint is in arc draw-in groove 22, and the fixed handle 25 that is equipped with on the U-shaped frame, through handle 25 with the gyro wheel 20 on the U-shaped frame 19 with the protruding 21 separation back of card, can dismantle arc bending mould 8.
The left end of the material guide plate 6 is provided with a second heater 23 for heating the material pipe 4, so that the material pipe 4 can be prevented from being broken, the material pipe 4 is located between the second heater 23 and the material guide plate 6, and an anti-crease block 24 is arranged between the material pipe 4 and the pipe bending die disc 3 for preventing the material pipe 4 from being folded.
The utility model discloses when concrete implementation, move the bending machine and carry out the pipe and bend in suitable place, start the bending machine back, material pipe 4 comes out the back from discharging device, pass leading wheel 5 and stock guide 6 in proper order, guarantee that material pipe 4 can be accurate, stable arrival return bend mechanism part, material pipe 4 begins to bend when reacing between the arc return bend mould of return bend mechanism 2's return bend die dish 3 and return bend mechanism two 7, at the in-process that material pipe 4 was slowly bent, start pneumatic cylinder 14 simultaneously, make the return bend operation more accurate, in-process, fold block 24 and heating device 9 can prevent effectively that material pipe 4 from appearing fold or cracked phenomenon at the in-process of bending.
When the radian of less radius or bigger radius is bent into with material pipe 4 to needs, dismantle and change bending die dish 3 and arc bending die 8, change into suitable radial bending die dish 3 and arc bending die 8 can according to the demand.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a bending machine for geotechnical engineering, includes workstation (1), its characterized in that: the pipe bending machine is characterized in that a pipe bending mechanism I (2) is arranged on the workbench (1), the pipe bending mechanism I (2) comprises a pipe bending die disc (3), the pipe bending die disc (3) is of a detachable structure and is located on the upper side of the workbench (1), a material pipe (4) is arranged on the upper side of the workbench (1), a plurality of guide wheels (5), a material guide plate (6) and a pipe bending mechanism II (7) are sequentially arranged, the material pipe (4) sequentially penetrates through the guide wheels (5), the material guide plate (6), the pipe bending die disc (3) and the pipe bending mechanism II (7) from left to right, the material pipe (4) is located between the material guide plate (6) and the pipe bending die disc (3), the pipe bending mechanism II (7) comprises an arc pipe bending die (8) and a heating device (9), the arc pipe bending die (8) is of a detachable structure, and the material pipe (4) is located between the pipe bending die disc (3), a placing cavity (10) is formed in the arc-shaped pipe bending die (8), and the heating device (9) is located in the placing cavity (10).
2. The bender for geotechnical engineering according to claim 1, wherein: the first pipe bending mechanism (2) further comprises a motor (11) and a speed reducer (12), the speed reducer (12) is connected with the output shaft end of the motor (11), the speed reducer (12) and the motor (11) are arranged in the workbench (1), the output shaft ends of the pipe bending die disc (3) and the speed reducer (12) are fixedly connected through bolts (13), and the motor (11) is connected with a power supply.
3. The bender for geotechnical engineering according to claim 1, wherein: the second pipe bending mechanism (7) further comprises a hydraulic cylinder (14), the hydraulic cylinder (14) is fixed on the table top of the workbench (1), the arc-shaped pipe bending die (8) and the piston rod end of the hydraulic cylinder (14) are fixedly connected through a fixing device (15), and the heating device (9) is fixed on the piston rod end of the hydraulic cylinder (14).
4. The bender for geotechnical engineering according to claim 1, wherein: the heating device (9) comprises a first heater (16), a thermocouple (17) and a heating aluminum block (18), wherein the first heater (16) and the thermocouple (17) are arranged inside the heating aluminum block (18), the first heater (16) is located on one side of the thermocouple (17), and the thermocouple (17) is connected with a controller.
5. The bender for geotechnical engineering according to claim 3, wherein: the number of fixing device (15) is a plurality of, and fixing device includes U-shaped frame (19), gyro wheel (20) and card protruding (21), U-shaped frame (19) both ends all link with arc bending die (8) right-hand member portion hinge, gyro wheel (20) set up in U-shaped frame (19) inboardly, the card is fixed in pneumatic cylinder (14) tailpiece of the piston rod end protruding (21), arc draw-in groove (22) have been seted up on calorie protruding (21), gyro wheel (20) joint is in arc draw-in groove (22), be fixed with handle (25) on U-shaped frame (19).
6. The bender for geotechnical engineering according to claim 3, wherein: the left end of the material guide plate (6) is provided with a second heater (23), the material pipe (4) is located between the second heater (23) and the material guide plate (6), and a crease-resistant block (24) is arranged between the material pipe (4) and the pipe bending die disc (3).
7. The bender for geotechnical engineering according to claim 3, wherein: wheels are arranged at the bottom of the workbench (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020260273.0U CN211938528U (en) | 2020-03-05 | 2020-03-05 | Bending machine for geotechnical engineering |
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Application Number | Priority Date | Filing Date | Title |
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CN202020260273.0U CN211938528U (en) | 2020-03-05 | 2020-03-05 | Bending machine for geotechnical engineering |
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CN211938528U true CN211938528U (en) | 2020-11-17 |
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CN202020260273.0U Expired - Fee Related CN211938528U (en) | 2020-03-05 | 2020-03-05 | Bending machine for geotechnical engineering |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113547006A (en) * | 2021-07-26 | 2021-10-26 | 王扬 | Pipe bending equipment for automobile |
-
2020
- 2020-03-05 CN CN202020260273.0U patent/CN211938528U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113547006A (en) * | 2021-07-26 | 2021-10-26 | 王扬 | Pipe bending equipment for automobile |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210203 Address after: No.70 Youyi East Road, Beilin District, Xi'an City, Shaanxi Province, 710054 Patentee after: CHINA ELECTRONIC Research Institute OF ENGINEERING INVESTIGATIONS AND DESIGN Address before: 710054 backyard, No.11 Xinyi lane, Jianguo Liuxiang, Beilin District, Xi'an City, Shaanxi Province Patentee before: Shao Yuanwei |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |