CN110961546A - Feeding mechanism of pipe bending machine and pipe bending machine based on feeding mechanism - Google Patents
Feeding mechanism of pipe bending machine and pipe bending machine based on feeding mechanism Download PDFInfo
- Publication number
- CN110961546A CN110961546A CN201911389226.4A CN201911389226A CN110961546A CN 110961546 A CN110961546 A CN 110961546A CN 201911389226 A CN201911389226 A CN 201911389226A CN 110961546 A CN110961546 A CN 110961546A
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- transmission
- shaft
- sliding seat
- feeding mechanism
- bending machine
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- 238000005452 bending Methods 0.000 title claims description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Classifications
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/13—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by linearly moving tables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a feeding mechanism of a pipe bender with high boosting thrust, which comprises a slide rail arranged on a frame, wherein a sliding seat is arranged on the slide rail, a rack is arranged on the frame, a feeding trolley is arranged on the sliding seat, a rotating shaft is arranged on the sliding seat, a driving gear is arranged on the rotating shaft, a driving device is arranged on the sliding seat, the driving device comprises a planetary reducer, a connecting seat of the planetary reducer is provided with a gearbox, an output shaft and a transmission shaft which are connected with an input shaft of the planetary reducer are arranged in the gearbox, the end part of the transmission shaft is connected with a driving motor, the transmission shaft is sleeved with a transmission large gear, the output shaft is provided with an output small gear which is meshed with the transmission large gear through a bearing in a rotating way, the output shaft is provided with an upper tooth embedded clutch of which one end, the transmission shaft is provided with a lower jaw clutch of which one end is connected with the transmission pinion.
Description
Technical Field
The invention relates to a pipe bender, in particular to a feeding mechanism of the pipe bender and the pipe bender based on the feeding mechanism.
Background
In the existing market, the feeding devices in the pipe bending machine mostly adopt a servo motor and a speed reducer with a single reduction ratio, a gear and rack transmission system is matched to form a feeding mechanism, the transmission speed is very high in order to guarantee the efficiency, the thrust is not large when the pipe bending and boosting are needed, the power of the servo motor is generally increased in order to guarantee the speed and the thrust, the power consumption is greatly increased, and the service life of the servo motor is shortened.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the feeding mechanism of the pipe bender has the advantages of high boosting thrust, low energy consumption and low manufacturing cost.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a feeding mechanism of a pipe bender comprises a slide rail arranged on a frame, a sliding seat is arranged on the slide rail, a rack parallel to the slide rail is arranged on the frame, a feeding trolley is arranged on the sliding seat, a vertically arranged rotating shaft is arranged on the sliding seat in a penetrating manner, a driving gear matched with the rack is sleeved on the rotating shaft at the position of the lower part of the sliding seat, a driving device for driving the rotating shaft to rotate is arranged on the sliding seat, the driving device comprises a planetary reducer arranged on the sliding seat and connected with the rotating shaft, a connecting seat of the planetary reducer is provided with a gear box, an output shaft and a transmission shaft are arranged in the gear box in parallel and connected with an input shaft of the planetary reducer, the end part of the transmission shaft penetrating through the gear box is connected with a driving motor, a transmission gear wheel is sleeved on the transmission shaft, an output pinion meshed with the transmission, the transmission shaft is also provided with a transmission pinion through a bearing in a rotating way, the output shaft is provided with an output large gear meshed with the transmission pinion, and the transmission shaft is provided with a lower jaw clutch of which one end is connected with the transmission pinion.
Preferably, the other end of the output shaft extends out of the gearbox and is provided with an encoder.
As a preferred scheme, an axial connecting hole is formed in one end, connected with the driving motor, of the transmission shaft, and the end part of the output shaft of the driving motor is embedded in the axial connecting hole and drives the transmission shaft to rotate through a transmission key.
The other technical problem to be solved by the invention is as follows: the pipe bender has the advantages of large boosting thrust, low energy consumption and low manufacturing cost.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a pipe bending machine, wherein the feeding mechanism of the pipe bending machine is the feeding mechanism of any one of the pipe bending machines.
The invention has the beneficial effects that: when the upper jaw clutch and the lower jaw clutch in the gearbox are in a power-off state, the input shaft and the output shaft do not form transmission, and the input shaft and the output shaft are singly powered when the gearbox is used, so that two speed reduction ratios are formed under the condition of unchanged volume, a low speed reduction ratio is adopted during feeding, a large speed reduction ratio is adopted during boosting, energy consumption is saved, and production cost is reduced.
Because the other end of the output shaft penetrates out of the part of the gearbox and is provided with the encoder, the current reduction ratio is monitored in real time, errors are prevented from being generated during switching, and the working stability of the mechanism is guaranteed.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention.
Fig. 2 is a schematic structural diagram of the transmission mechanism of the present invention.
In fig. 1 to 2: 1. the device comprises a rack, 2 sliding rails, 3 sliding seats, 4 racks, 5 feeding trolleys, 6 rotating shafts, 7 planetary reducers, 8 gearboxes and 9 driving motors, wherein the rack is arranged on the rack;
81. an output shaft 82, a transmission shaft 83, a transmission large gear 84, an output small gear 85, an upper jaw clutch 86, an encoder 87, a transmission small gear 88, an output large gear 89 and a lower jaw clutch.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2, a feeding mechanism of a pipe bender includes a slide rail 2 disposed on a frame 1, a sliding seat 3 disposed on the slide rail 2, a rack 4 parallel to the slide rail 2 disposed on the frame 1, a feeding cart 5 disposed on the sliding seat 3, a vertically disposed rotating shaft 6 disposed on the sliding seat 3, a driving gear engaged with the rack 4 and disposed on a position of the rotating shaft 6 below the sliding seat 3, and a driving device disposed on the sliding seat 3 for driving the rotating shaft 6 to rotate.
The driving device comprises a planetary reducer 7 arranged on the sliding seat 3 and connected with the rotating shaft 6, a gearbox 8 is arranged on a connecting seat of the planetary reducer 7, an output shaft 81 and a transmission shaft 82 which are connected with an input shaft of the planetary reducer 7 are arranged in the gearbox 8 in parallel, an axial connecting hole is formed in the end part, penetrating out of the gearbox 8, of the transmission shaft 82, the end part of an output shaft of the driving motor 9 is embedded in the axial connecting hole and drives the transmission shaft 82 to rotate through a transmission key, and a transmission large gear 83 is sleeved on the transmission shaft 82.
An output pinion 84 meshed with the transmission gearwheel 83 is rotatably arranged on the output shaft 81 through a bearing, a lower jaw clutch 85 with one end connected with the output pinion 84 is arranged on the output shaft 81, and the other end of the output shaft 81 penetrates through the gearbox 8 and is provided with an encoder 86. The transmission shaft 82 is also provided with a transmission pinion 87 through a bearing in a rotating way, the output shaft 81 is provided with an output large gear 88 meshed with the transmission pinion 87, and the transmission shaft 82 is provided with an upper jaw clutch 89 with one end connected with the transmission pinion 87.
As shown in fig. 1 and 2, a feeding mechanism of the pipe bending machine is the feeding mechanism of the pipe bending machine.
When in work:
during feeding, the lower jaw clutch 85 is powered on, the upper jaw clutch 89 is powered off, the driving motor 9 is meshed with the output pinion 84 through the transmission shaft 82 via the transmission large gear 83, and the reduction ratio is configured to be 2: 1. the output pinion 84 drives the output shaft 81 to transmit power to the rotating shaft 6, and the rotating shaft 6 drives the gear to be meshed with the rack 4 so as to drive the feeding trolley 5 on the sliding seat 3 to move.
During boosting, lower jaw clutch 85 cuts off the power supply, upper jaw clutch 89 is electrified, and driving motor 9 passes through transmission pinion 87 and the meshing of output gear 88 through transmission shaft 82 this moment, and the reduction ratio configuration is 1 at this moment: 2. the output big gear 88 drives the output shaft 81 to transmit power to the rotating shaft 6, and the rotating shaft 6 drives the gear to be meshed with the rack 4 so as to drive the feeding trolley 5 on the sliding seat 3 to move.
An encoder 86 arranged at the rear end of the output shaft 81 detects the actual position of the current output shaft 81, and when switching causes an error, the control system automatically corrects the error, so that the feeding precision is ensured.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (4)
1. The utility model provides a feeding mechanism of bending machine which characterized in that: the automatic feeding device comprises a sliding rail arranged on a rack, a sliding seat is arranged on the sliding rail, a rack parallel to the sliding rail is arranged on the rack, a feeding trolley is arranged on the sliding seat, a vertically-arranged rotating shaft penetrates through the sliding seat, a driving gear matched with the rack is sleeved on the position, located at the lower part of the sliding seat, of the rotating shaft, a driving device for driving the rotating shaft to rotate is arranged on the sliding seat, the driving device comprises a planetary reducer arranged on the sliding seat and connected with the rotating shaft, a gearbox is arranged on a connecting seat of the planetary reducer, an output shaft and a transmission shaft which are connected with an input shaft of the planetary reducer are arranged in the gearbox in parallel, the end part, penetrating out of the gearbox, of the transmission shaft is connected with a driving motor, a transmission gear wheel is sleeved on the transmission shaft, an output pinion, the transmission shaft is also provided with a transmission pinion through a bearing in a rotating way, the output shaft is provided with an output large gear meshed with the transmission pinion, and the transmission shaft is provided with a lower jaw clutch of which one end is connected with the transmission pinion.
2. The feeding mechanism of the bending machine according to claim 1, wherein: the other end of the output shaft penetrates through the gearbox and is provided with an encoder.
3. The feeding mechanism of the bending machine according to claim 2, wherein: the end part of the output shaft of the driving motor is embedded in the axial connecting hole and drives the transmission shaft to rotate through a transmission key.
4. A bending machine, characterized in that the feeding mechanism is the feeding mechanism of the bending machine according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911389226.4A CN110961546A (en) | 2019-12-30 | 2019-12-30 | Feeding mechanism of pipe bending machine and pipe bending machine based on feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911389226.4A CN110961546A (en) | 2019-12-30 | 2019-12-30 | Feeding mechanism of pipe bending machine and pipe bending machine based on feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110961546A true CN110961546A (en) | 2020-04-07 |
Family
ID=70037264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911389226.4A Pending CN110961546A (en) | 2019-12-30 | 2019-12-30 | Feeding mechanism of pipe bending machine and pipe bending machine based on feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110961546A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2184538Y (en) * | 1993-11-27 | 1994-12-07 | 广东省高州市第一机械厂 | Speed changer for double speed round disk stone sawing machine |
| CN1748891A (en) * | 2005-10-19 | 2006-03-22 | 张家港市合丰机械制造有限公司 | Material feeding pushing aid device for tube bending machine |
| CN2801325Y (en) * | 2005-04-01 | 2006-08-02 | 和和机械股份有限公司 | Variable speed feed device of pipe bending machine |
| JP2019152215A (en) * | 2018-02-28 | 2019-09-12 | キヤノンファインテックニスカ株式会社 | Drive transmission device, sheet conveyance device employing the same, and image recording device |
| CN211386639U (en) * | 2019-12-30 | 2020-09-01 | 江苏合丰机械制造有限公司 | Feeding mechanism of pipe bending machine and pipe bending machine based on feeding mechanism |
-
2019
- 2019-12-30 CN CN201911389226.4A patent/CN110961546A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2184538Y (en) * | 1993-11-27 | 1994-12-07 | 广东省高州市第一机械厂 | Speed changer for double speed round disk stone sawing machine |
| CN2801325Y (en) * | 2005-04-01 | 2006-08-02 | 和和机械股份有限公司 | Variable speed feed device of pipe bending machine |
| CN1748891A (en) * | 2005-10-19 | 2006-03-22 | 张家港市合丰机械制造有限公司 | Material feeding pushing aid device for tube bending machine |
| JP2019152215A (en) * | 2018-02-28 | 2019-09-12 | キヤノンファインテックニスカ株式会社 | Drive transmission device, sheet conveyance device employing the same, and image recording device |
| CN211386639U (en) * | 2019-12-30 | 2020-09-01 | 江苏合丰机械制造有限公司 | Feeding mechanism of pipe bending machine and pipe bending machine based on feeding mechanism |
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