CN110918727B - Tilting and lifting device of pipe bending machine - Google Patents
Tilting and lifting device of pipe bending machine Download PDFInfo
- Publication number
- CN110918727B CN110918727B CN201911283160.0A CN201911283160A CN110918727B CN 110918727 B CN110918727 B CN 110918727B CN 201911283160 A CN201911283160 A CN 201911283160A CN 110918727 B CN110918727 B CN 110918727B
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- Prior art keywords
- machine tool
- hinge
- oil cylinder
- lifting
- base
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- 238000005452 bending Methods 0.000 title claims abstract description 22
- 230000011664 signaling Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
- B21D11/07—Making serpentine-shaped articles by bending essentially in one plane
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses an inclined lifting device of a pipe bending machine, which comprises a base, a machine tool above the base and a machine tool transverse moving device connected with the machine tool, wherein a guide rail is arranged on the base, a length signaling device is arranged on the guide rail, a pulley is arranged at the bottom of the machine tool and matched with the guide rail, the machine tool is also provided with a lifting device, the lifting device comprises a hinge group, a lifting oil cylinder and a transverse baffle, the hinge group is arranged in the middle of the machine tool, and the lifting oil cylinder and the transverse baffle are arranged at one end of the machine tool.
Description
Technical Field
The invention relates to the technical field of numerical control pipe bending, in particular to an inclined lifting device of a pipe bending machine.
Background
To complete the bending of the left and right sides of the double-sided double-R pipe bending machine, the machine tool must be lifted and horizontally moved. Lifting up to enter a working position; after falling, the whole machine tool is lower than the lower surface of the pipe, and the transverse movement is completed. The general practice is to install a cylinder, an oil cylinder or other lifting power at the lower part of the machine tool, arrange guide devices at two side surfaces of the machine tool, and complete lifting of the whole machine tool in parallel. Because the machine tool has large weight and is unbalanced in front and back, how to realize stable lifting of the machine tool in the simplest and reliable mode becomes a technical difficulty to be solved.
Disclosure of Invention
The invention aims to provide an inclined lifting device of a pipe bending machine.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows:
The utility model provides a bending machine slope elevating gear, includes the base the lathe of base top and with lathe sideslip device that the lathe is connected, still be equipped with elevating gear on the lathe, elevating gear includes hinge group, lift cylinder and transverse baffle, the hinge group sets up the lathe middle part, the lift cylinder with transverse baffle sets up lathe one end.
The two lifting cylinders are connected with the machine tool through the cylinder seat screws.
The two sides of the oil cylinder seat are respectively provided with the transverse baffle plates, and the transverse baffle plates are connected with the machine tool through screws.
The lifting cylinder is provided with a lifting cylinder piston rod, the lifting cylinder piston rod is provided with a cylinder joint, and the cylinder joint is connected with the machine tool through a shaft end baffle screw.
The hinge group comprises a hinge seat, a hinge in the hinge seat, a hinge disc matched with the hinge and a stretching oil cylinder connected with the hinge, wherein the hinge is wound on the hinge disc.
The two ends of the hinge are respectively provided with a connecting block, the two stretching oil cylinders are arranged at the other end of the machine tool, the two stretching oil cylinders are respectively connected with the connecting blocks, baffle plates are arranged outside the stretching oil cylinders, and the baffle plates are in pin joint with the hinge base.
The base is provided with a guide rail, and the guide rail is provided with a length signaling device.
The machine tool traversing device comprises a machine tool traversing oil cylinder, a traversing oil cylinder base, a traversing oil cylinder support and a traversing oil cylinder joint, wherein the traversing oil cylinder joint is connected with the side surface of the middle part of the machine tool through bolts, the traversing oil cylinder support is in pin joint with the traversing oil cylinder joint, the machine tool traversing oil cylinder is fixedly connected with the traversing oil cylinder support, the traversing oil cylinder base is arranged below the machine tool traversing oil cylinder and in pin joint with the machine tool traversing oil cylinder, and a connecting plate is arranged between the traversing oil cylinder base and the base.
The bottom of the machine tool is provided with a pulley, and the pulley is matched with the guide rail.
The machine tool is also provided with a pipe bending die device, a crease-resistant plate device, a pipe carrier roller device and a position adjusting device.
The beneficial effects of the invention are as follows:
the lifting device has the advantages of simple structure, stable lifting, no need of arranging a guide rail under the condition of unbalance weight, and capability of stably completing the lifting and the descending of the machine tool, and avoids the lifting unbalance caused by the unbalance weight of the machine tool.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of a hinge assembly of the present invention;
FIG. 4 is a top view of the present invention;
Fig. 5 is a schematic view of the present invention mated with a pipe bending die apparatus, a blank holder apparatus, a pipe idler apparatus, and a position adjustment apparatus;
fig. 6 is a schematic diagram of the invention in a state of operation.
In the figure: 1. a base; 2. a machine tool; 3. a machine tool traversing device; 4. a hinge group; 5. a lifting oil cylinder; 6. a transverse baffle; 7. an oil cylinder seat; 8. a lifting cylinder piston rod; 9. an oil cylinder joint; 10. a shaft end baffle; 11. a hinge base; 12. a hinge; 13. a hinge plate; 14. stretching an oil cylinder; 15. a connecting block; 16. a baffle; 17. a guide rail; 18. a length signalling device; 19. a transverse moving oil cylinder of the machine tool; 20. a base of the traversing oil cylinder; 21. a sideslip oil cylinder support; 22. a traversing oil cylinder joint; 23. a connecting plate; 24. a pulley; 25. a pipe bending die device; 26. a crease-resistant plate device; 27. a tube idler roller device; 28. a position adjusting device.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings,
The invention relates to an inclined lifting device of a pipe bending machine, which comprises a base, a machine tool above the base and a machine tool transverse moving device connected with the machine tool, wherein a guide rail is arranged on the base, a length signaling device is arranged on the guide rail, a pulley is arranged at the bottom of the machine tool, the pulley is matched with the guide rail, the machine tool is also provided with a lifting device, the lifting device comprises a hinge group, a lifting oil cylinder and a transverse baffle plate, the hinge group is arranged in the middle of the machine tool, and the lifting oil cylinder and the transverse baffle plate are arranged at one end of the machine tool.
The two lifting cylinders are connected with the machine tool through the screws of the cylinder base, the two sides of the cylinder base are provided with transverse baffles which are connected with the machine tool through screws, the lifting cylinder is provided with a lifting cylinder piston rod, the lifting cylinder piston rod is provided with a cylinder joint, and the cylinder joint is connected with the machine tool through screws of the shaft end baffles.
The hinge group comprises a hinge seat, a hinge in the hinge seat, a hinge disc matched with the hinge and a stretching oil cylinder connected with the hinge, wherein the hinge is wound with the hinge disc, connecting blocks are arranged at two ends of the hinge, the stretching oil cylinders are arranged at the other end of the machine tool, the two stretching oil cylinders are respectively connected with the connecting blocks, baffle plates are arranged outside the stretching oil cylinders and are in pin joint with the hinge seat, and a schematic diagram of the hinge group is shown in figure 3.
The machine tool traversing device comprises a machine tool traversing oil cylinder, a traversing oil cylinder base, a traversing oil cylinder support and a traversing oil cylinder joint, wherein the traversing oil cylinder joint is connected with the side surface of the middle part of the machine tool through bolts, the traversing oil cylinder support is in pin joint with the traversing oil cylinder joint, the machine tool traversing oil cylinder is fixedly connected with the traversing oil cylinder support, and the traversing oil cylinder base is arranged below the machine tool traversing oil cylinder and is in pin joint with the machine tool traversing oil cylinder.
The machine tool is also provided with a pipe bending die device, a crease-resistant plate device, a pipe carrier roller device and a position adjusting device, and a schematic diagram of the machine tool matched with the pipe bending die device, the crease-resistant plate device, the pipe carrier roller device and the position adjusting device is shown in figure 5.
The working process comprises the following steps:
When the machine tool is to work, the piston rods of the two lifting cylinders are in the retracted position, the whole machine tool is in a tilting state with the front part low and the rear part high, at the moment, the highest point of all components of the machine tool is lower than the lower surface of the pipe, and the transverse movement of the machine tool can be smoothly completed through the transverse movement device of the machine tool. When the machine tool is required to enter a working state, the piston rods of the two lifting cylinders extend simultaneously to push the machine tool body to rotate around the hinge, the machine tool is changed from an inclined state to a horizontal state, and at the moment, the pipe bending die, the crease-resistant plate device and the like are all equal to the pipe to be bent in height and have the condition of bending the pipe. In order to prevent the shaking in the traversing process of the machine tool, two transverse baffles are arranged at one end of the machine tool provided with the lifting oil cylinder and used for counteracting the shaking of the machine tool in the traversing process, and a schematic diagram of the state of the machine tool when the machine tool is to be operated is shown in fig. 6.
Therefore, the machine tool disclosed by the invention is simple in structure, stable in lifting, free of expensive precise machine tool linear guide rails, and capable of overcoming lifting unbalance caused by the unbalanced weight of the machine tool, and stably completing lifting and lowering of the machine tool without arranging guide rails under the unbalanced weight condition.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (5)
1. The tilting and lifting device of the pipe bending machine comprises a base (1), a machine tool (2) above the base (1) and a machine tool traversing device (3) connected with the machine tool (2), and is characterized in that the machine tool (2) is further provided with a lifting device, the lifting device comprises a hinge group (4), a lifting oil cylinder (5) and a transverse baffle (6), the hinge group (4) is arranged in the middle of the machine tool (2), and the lifting oil cylinder (5) and the transverse baffle (6) are arranged at one end of the machine tool (2);
Two lifting cylinders (5) are arranged, and the two lifting cylinders (5) are connected with the machine tool (2) through the cylinder base (7) through screws;
The hinge group (4) comprises a hinge seat (11), a hinge (12) in the hinge seat (11), a hinge disc (13) matched with the hinge (12) and a stretching oil cylinder (14) connected with the hinge (12), wherein the hinge (12) is wound on the hinge disc (13);
A lifting oil cylinder piston rod (8) is arranged on the lifting oil cylinder (5), an oil cylinder joint (9) is arranged on the lifting oil cylinder piston rod (8), and the oil cylinder joint (9) is connected with the hinge seat (11) through a shaft end baffle (10) through a screw;
Baffle plates (16) are arranged outside the stretching oil cylinders (14), and the baffle plates (16) are in pin joint with the hinge base (11);
And the machine tool (2) is also provided with a pipe bending die device (25).
2. The tilting and lifting device of the pipe bending machine according to claim 1, wherein the two sides of the oil cylinder seat (7) are provided with the transverse baffle plates (6), and the transverse baffle plates (6) are connected with the machine tool (2) through screws.
3. The tilting and lifting device of the pipe bending machine according to claim 1, wherein connecting blocks (15) are arranged at two ends of the hinge (12), the stretching oil cylinders (14) are arranged at the other end of the machine tool (2), two stretching oil cylinders (14) are arranged, and the two stretching oil cylinders (14) are respectively connected with the connecting blocks (15).
4. A tilting and lifting device for pipe bending machine according to claim 1, characterized in that the base (1) is provided with a guide rail (17).
5. A tilting and lifting device for a pipe bender according to claim 4, characterized in that the bottom of the machine tool (2) is provided with a pulley (24), the pulley (24) being engaged with the guide rail (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911283160.0A CN110918727B (en) | 2019-12-13 | 2019-12-13 | Tilting and lifting device of pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911283160.0A CN110918727B (en) | 2019-12-13 | 2019-12-13 | Tilting and lifting device of pipe bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110918727A CN110918727A (en) | 2020-03-27 |
| CN110918727B true CN110918727B (en) | 2024-09-13 |
Family
ID=69860411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911283160.0A Active CN110918727B (en) | 2019-12-13 | 2019-12-13 | Tilting and lifting device of pipe bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110918727B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211637877U (en) * | 2019-12-13 | 2020-10-09 | 上海豪德热能科技有限公司 | Pipe bending machine slope elevating gear |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1401361B1 (en) * | 2010-06-10 | 2013-07-18 | Blm Spa | TUBE BENDER MACHINE WITH AUTOMATIC LOADING SYSTEM AND METHOD FOR THE AUTOMATIC LOADING OF TUBES ON THE BENDING HEAD OF A TUBE BENDER. |
| CN101983791B (en) * | 2010-10-22 | 2012-08-15 | 王俊强 | Pipe bender of spiral bent pipe |
| CN202239120U (en) * | 2011-09-22 | 2012-05-30 | 中山市奥美森工业有限公司 | Pipe bender |
| KR101162627B1 (en) * | 2011-10-26 | 2012-07-09 | 은광산업 주식회사 | Machine tool with rotating and tilting turn table |
| CN204052487U (en) * | 2014-10-14 | 2014-12-31 | 安徽德系重工科技有限公司 | A kind of bending machine controlling head sprocket device with single cylinder |
| CN110000259A (en) * | 2019-04-30 | 2019-07-12 | 道尔顿(张家港)工业自动化设备有限公司 | A kind of Full-automatic tube bending machine bend pipe structure |
-
2019
- 2019-12-13 CN CN201911283160.0A patent/CN110918727B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211637877U (en) * | 2019-12-13 | 2020-10-09 | 上海豪德热能科技有限公司 | Pipe bending machine slope elevating gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110918727A (en) | 2020-03-27 |
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