CN114029372A - Forming processing mechanism of electrothermal tube - Google Patents
Forming processing mechanism of electrothermal tube Download PDFInfo
- Publication number
- CN114029372A CN114029372A CN202111335478.6A CN202111335478A CN114029372A CN 114029372 A CN114029372 A CN 114029372A CN 202111335478 A CN202111335478 A CN 202111335478A CN 114029372 A CN114029372 A CN 114029372A
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- Prior art keywords
- electric heating
- heating tube
- conveying
- bridge
- forming
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- 230000007246 mechanism Effects 0.000 title claims abstract description 45
- 238000012545 processing Methods 0.000 title claims abstract description 13
- 238000005485 electric heating Methods 0.000 claims abstract description 59
- 238000005452 bending Methods 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
-
- 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
-
- 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
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a forming and processing mechanism of an electric heating tube, which comprises a blanking device and a forming device which are arranged on a machine table, wherein a conveying bridge penetrates through a conveying groove, a driving wheel which is driven by a motor and used for driving the electric heating tube to convey is arranged below the conveying groove, a plurality of through holes are formed in the side surface of the front end of the conveying bridge, a notch is formed in the top of the conveying bridge, and an ejection mechanism is arranged on one side of the conveying bridge and comprises a cylinder, a cross rod controlled by the cylinder and a thimble arranged on the cross rod; the forming device is used for butt-jointing the electric heating tubes in the conveying grooves and bending the electric heating tubes, and the forming and processing mechanism adopting the technical scheme can be used for ejecting redundant or overlapped electric heating tubes in the processing process, so that only one electric heating tube is conveyed into the bending machine head module at each time, the yield is improved, the automation degree is high, and the production efficiency is improved.
Description
Technical Field
The invention relates to the field of industrial resistance heating, which is mainly applied to heat treatment of industrial or civil equipment, in particular to processing equipment for bending and forming an electrothermal tube.
Background
At present, resistance heating is widely used in various industrial heating or drying apparatuses; for example, the core component of industrial ovens, air heaters, air duct heaters, and various household appliances is an electric heating tube. The electrical heating tubes are often bent into a matching configuration to accommodate the internal shape of different heater housings. Along with the development of product diversification, the bending degree and the bend pipe shape of the electric heating pipe are required to be more and more diversified, the bending processing of the electric heating pipe in the prior art mainly adopts a semi-automatic processing mode, the parts need to be taken and placed manually for multiple times, the automation degree is not high, and the production efficiency is also very low.
Disclosure of Invention
In order to overcome the above technical problems, the present invention provides a forming mechanism for an electrical heating tube to overcome the technical defect of low production efficiency caused by low automation degree of the post-bending processing of the electrical heating tube.
According to one aspect of the invention, the invention provides a forming mechanism of an electric heating tube, which comprises a conveying bridge arranged on a machine table, and a blanking device and a forming device which are arranged at two ends of the conveying bridge, a conveying groove for the heat pipe to pass through is transversely penetrated on the conveying bridge, a plurality of driving wheels driven by a motor and used for driving the electric heating pipe to convey are arranged below the conveying groove, a plurality of through holes are arranged on the side surface of the front end of the conveying bridge, a gap corresponding to the through holes is arranged at the top of the rear end of the conveying bridge, an ejection mechanism for ejecting redundant electric heating tubes on the conveying groove is arranged on one side of the conveying bridge, the ejection mechanism comprises a cylinder, a cross rod controlled by the cylinder and a thimble arranged on the cross rod, when the electric heating pipe passes through the conveying groove, the cylinder pushes the cross rod to be linked with the thimble to penetrate through the through hole, so that the electric heating pipes above the conveying grooves which are stacked together can be ejected out from the notch; the discharging port of the blanking device corresponds to the conveying groove, the forming device is in butt joint with the electric heating tube in the conveying groove and carries out bent tube processing, and the forming device comprises a bending machine head module and a clamping mechanism for clamping the electric heating tube; the bending machine head module is arranged on the rotary device, and the clamping mechanism can send the electric heating tube into the bending machine head module; the turning device can drive the bending machine head module to rotate relative to the electric heating tube so as to deform and bend the electric heating tube, and the turning device is provided with an electric heating tube outlet for the clamping mechanism to send the electric heating tube out.
By adopting the forming and processing mechanism of the technical scheme, the semi-finished product of the straight electric heating tube is directly processed into the bent electric heating tube, and the ejection mechanism can eject the redundant or overlapped electric heating tube in the processing process, so that only one electric heating tube is conveyed into the bending machine head module at each time, and the yield is improved. Moreover, manual operation is not needed in the bending process, the automation degree is high, and the production efficiency is also improved.
In some embodiments, in order to better collect the excess electric heating tubes ejected by the ejection mechanism, a storage box is arranged on one side of the conveying bridge and used for receiving the electric heating tubes ejected by the ejection mechanism.
In some embodiments, the ejection mechanism is connected to one side of the conveying bridge through a support platform, and a pulley is arranged between the cross bar and the support platform for sliding in a matching manner. The design is for better fixed cylinder, has reduced the frictional force between horizontal pole and the brace table, also can effectual reduction cylinder's thrust to can follow the cylinder operation of trading littleer.
In some embodiments, in order to reduce the mechanical impact force generated by the cross bar and the conveying bridge when the air cylinder moves and also reduce the dragging force generated by the retraction of the air cylinder, a spring buffer device is arranged between the cross bar and the conveying bridge.
In some embodiments, since the housing of the electrical heating tube is made of different metal materials, in order to increase the ductility of the metal materials and make it easier to avoid the tube shell from cracking and to bend, an electrical heating device for preheating the surface of the electrical heating tube before entering the bender head module is further provided to overcome the above problems.
Drawings
FIG. 1 is a schematic structural diagram of a forming mechanism of an electrical heating tube according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a conveying bridge and a motor on a forming mechanism of an electrothermal tube;
FIG. 3 is a schematic structural view of an ejection mechanism of the electrical heating tube forming mechanism;
reference numerals:
1. a machine platform; 11. a motor; 12. a storage box; 13. a support table; 2. a transfer bridge; 21. a conveying trough; 22. a drive wheel; 23. a through hole; 24. a notch; 3. a blanking device; 4. a molding device; 41. a bending machine head module; 42. a clamping mechanism; 5. a turning device; 6. an ejection mechanism; 61. a cylinder; 62. a cross bar; 63. a thimble; 64. a pulley; 7. and (4) a linear sliding table.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1 to 3, the present invention provides a forming mechanism for an electrical heating tube, which includes a conveying bridge 2 disposed on a machine table 1, and a blanking device 3 and a forming device 4 disposed at two ends of the conveying bridge 2.
Carry 2 last horizontal penetrations of bridge to have the conveyer trough 21 that the power supply heat pipe passed through, conveyer trough 21 below is provided with a plurality of drive wheels 22 that are used for driving the electrothermal tube and carry by the drive of motor 11, furthermore, motor 11 output connection has drive sprocket, the drive sprocket cooperation has the chain, this chain cooperation has a plurality of driven sprocket, driven sprocket passes through the transmission shaft and is connected with 2 rotations of conveyer bridge, drive wheel 22 is installed on the transmission shaft, thereby realize carrying the electrothermal tube through motor 11 drive wheel 22.
The blanking device 3 is a blanking hopper with a V-shaped structure, a discharge port at the lower end of the blanking device corresponds to the conveying groove 21 and is used for conveying the electric heating pipe in the blanking device into the conveying groove 21, and in some embodiments, the blanking device 3 is connected with a vibrating disc through which blanking is facilitated.
The side surface of the front end of the conveying bridge 2 is provided with a plurality of through holes 23, the top of the rear end of the conveying bridge 2 is provided with a notch 24 opposite to the through holes 23, the front side of the conveying bridge 2 is provided with an ejection mechanism 6, the ejection mechanism 6 comprises a cylinder 61, a cross rod 62 controlled by the cylinder 61 and an ejector pin 63 installed on the cross rod 62, the ejector pin 63 is matched with the through holes 23 on the conveying bridge 2, when the electric heating pipe passes through the conveying groove 21, the cylinder 61 pushes the cross rod 62 and then links the ejector pin 63 to penetrate through the through holes 23, and the electric heating pipe above the conveying groove 21 which is overlapped together can be ejected out from the notch 24.
One side of the conveying bridge 2 is provided with a storage box 12 for receiving the electric heating tube pushed and dropped by the ejection mechanism 6.
The ejection mechanism 6 is connected to one side of the conveying bridge 2 through a support platform 13, and a pulley 64 is arranged between the cross bar 62 and the support platform 13 for sliding in a matching manner.
The forming device 4 is butted with the electric heating tube in the conveying groove 21 and carries out pipe bending, the forming device 4 comprises a bending machine head module 41 which can be moved, the bending machine head module 41 comprises a plurality of top bending blocks which are sequentially arranged and a clamping mechanism 42 used for clamping the electric heating tube, and the clamping mechanism 42 comprises an upper clamping piece and a lower clamping piece which are controlled by an air cylinder to be tightened or loosened; the bender head module 41 is installed on the revolving device 5, and the clamping mechanism 42 can send the electric heating tube into the bender head module 41; the revolving device 5 can drive the bending machine head module 41 to rotate relative to the electric heating tube so as to deform and bend the electric heating tube, and the revolving device 5 is provided with an electric heating tube outlet for the clamping mechanism 42 to send out the electric heating tube.
Further, the clamping mechanism 42 comprises a clamping rod, a clamping jaw connected with one end of the clamping rod, and a clamping jaw driving device connected with one end of the clamping rod and driving the clamping jaw to grab the electric heating tube, wherein the clamping jaw driving device is installed on the linear sliding table 7, and after the clamping jaw grabs the electric heating tube, one end of the clamping rod, provided with the clamping jaw, driven by the linear sliding table 7 passes through an outlet of the electric heating tube on the rotating device 5 and then is conveyed to the bending module for bending.
The slewing device 5 comprises a slewing housing, a slewing gear support bearing arranged in the slewing housing, a driving gear meshed with the slewing gear support bearing, and a slewing driving motor connected with the driving gear.
In some embodiments, a spring buffer device is arranged between the cross rod and the conveying bridge, so that the mechanical impact force generated when the cross rod and the conveying bridge move through the air cylinder can be reduced, and the dragging force generated when the air cylinder retracts can also be reduced.
In some embodiments, the bending machine further comprises a heating device for preheating the surface of the electric heating tube before entering the bender die set.
The above description is only for the embodiments of the present invention, and it is obvious to those skilled in the art that various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (5)
1. A forming mechanism of an electric heating tube is characterized in that: the electric heating pipe ejection device comprises a conveying bridge arranged on a machine table, and a blanking device and a forming device which are arranged at two ends of the conveying bridge, wherein a conveying groove for a heat supply pipe to pass through transversely penetrates through the conveying bridge, a plurality of driving wheels driven by a motor and used for driving an electric heating pipe to convey are arranged below the conveying groove, a plurality of through holes are formed in the side face of the front end of the conveying bridge, a notch opposite to the through holes is formed in the top of the rear end of the conveying bridge, an ejection mechanism for ejecting redundant electric heating pipes on the conveying groove is arranged on one side of the conveying bridge, the ejection mechanism comprises an air cylinder, a cross rod controlled by the air cylinder and an ejector pin arranged on the cross rod, and when the electric heating pipes pass through the conveying groove, the air cylinder pushes the cross rod to be linked with the ejector pin to pass through the through holes, so that the electric heating pipes above the conveying groove which are overlapped together can be ejected from the notch; the discharging port of the blanking device corresponds to the conveying groove, the forming device is in butt joint with the electric heating tube in the conveying groove and carries out bent tube processing, and the forming device comprises a bending machine head module and a clamping mechanism for clamping the electric heating tube; the bending machine head module is arranged on the rotary device, and the clamping mechanism can send the electric heating tube into the bending machine head module; the turning device can drive the bending machine head module to rotate relative to the electric heating tube so as to deform and bend the electric heating tube, and the turning device is provided with an electric heating tube outlet for the clamping mechanism to send the electric heating tube out.
2. The forming mechanism of electrical heating tube according to claim 1, wherein: one side of the conveying bridge is provided with a storage box for receiving the electric heating pipe pushed and dropped by the ejection mechanism.
3. The forming mechanism of electrical heating tube according to claim 1, wherein: the ejection mechanism is connected to one side of the conveying bridge through a support table, and a pulley is arranged between the cross rod and the support table to slide in a matched mode.
4. The forming mechanism of electric heating tube according to claim 1 or 3, wherein: and a spring buffer device is arranged between the cross rod and the conveying bridge.
5. The forming mechanism of electric heating tube according to claim 1 or 3, wherein: the bending machine head module also comprises a heating device for preheating the surface of the electric heating tube before entering the bending machine head module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111335478.6A CN114029372A (en) | 2021-11-11 | 2021-11-11 | Forming processing mechanism of electrothermal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111335478.6A CN114029372A (en) | 2021-11-11 | 2021-11-11 | Forming processing mechanism of electrothermal tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114029372A true CN114029372A (en) | 2022-02-11 |
Family
ID=80137374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111335478.6A Pending CN114029372A (en) | 2021-11-11 | 2021-11-11 | Forming processing mechanism of electrothermal tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN114029372A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204324477U (en) * | 2014-12-15 | 2015-05-13 | 烟台市裕同印刷包装有限公司 | A kind of cardboard box printing overlap detects device for eliminating |
| CN104826924A (en) * | 2015-03-17 | 2015-08-12 | 江苏科技大学 | Automatic thin-wall pipe molding production line |
| CN105880328A (en) * | 2014-12-30 | 2016-08-24 | 合肥联鑫智能科技有限公司 | Automatic pipe bender |
| CN106541003A (en) * | 2017-01-04 | 2017-03-29 | 中山精达特克机械有限公司 | Comprehensive long short tube integrated pipe bending machine |
| CN109719176A (en) * | 2019-03-01 | 2019-05-07 | 中山精达特克机械有限公司 | A kind of comprehensive bending integral machine |
| CN211732897U (en) * | 2019-09-10 | 2020-10-23 | 芜湖全程智能科技有限公司 | Upper electrode plate overlapping and removing mechanism |
| CN211937956U (en) * | 2020-03-13 | 2020-11-17 | 江苏永兴长和智能科技有限公司 | Cover checking and rejecting mechanism |
-
2021
- 2021-11-11 CN CN202111335478.6A patent/CN114029372A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204324477U (en) * | 2014-12-15 | 2015-05-13 | 烟台市裕同印刷包装有限公司 | A kind of cardboard box printing overlap detects device for eliminating |
| CN105880328A (en) * | 2014-12-30 | 2016-08-24 | 合肥联鑫智能科技有限公司 | Automatic pipe bender |
| CN104826924A (en) * | 2015-03-17 | 2015-08-12 | 江苏科技大学 | Automatic thin-wall pipe molding production line |
| CN106541003A (en) * | 2017-01-04 | 2017-03-29 | 中山精达特克机械有限公司 | Comprehensive long short tube integrated pipe bending machine |
| CN109719176A (en) * | 2019-03-01 | 2019-05-07 | 中山精达特克机械有限公司 | A kind of comprehensive bending integral machine |
| CN211732897U (en) * | 2019-09-10 | 2020-10-23 | 芜湖全程智能科技有限公司 | Upper electrode plate overlapping and removing mechanism |
| CN211937956U (en) * | 2020-03-13 | 2020-11-17 | 江苏永兴长和智能科技有限公司 | Cover checking and rejecting mechanism |
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