CN215468747U - Automatic unloader of thin wall pipe - Google Patents
Automatic unloader of thin wall pipe Download PDFInfo
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- CN215468747U CN215468747U CN202121634762.9U CN202121634762U CN215468747U CN 215468747 U CN215468747 U CN 215468747U CN 202121634762 U CN202121634762 U CN 202121634762U CN 215468747 U CN215468747 U CN 215468747U
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- operation bed
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- travel switch
- cutting nozzle
- blanking
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Abstract
The utility model belongs to the technical field of pipe blanking equipment, and particularly relates to an automatic blanking device for a thin-wall circular pipe, which comprises an operation bed, wherein an installation groove is formed in the operation bed, double rollers are oppositely arranged on two sides in the installation groove, the double rollers are driven to rotate by a radial driving motor through a transmission belt, axial pushing irons are arranged on the double rollers, the axial pushing irons are connected with axial traction chains, the axial traction chains are connected with a driving chain wheel, the driving chain wheel is connected with an axial pushing motor, a swinging pressure wheel is arranged above the operation bed, a plasma cutting nozzle is arranged on one side of the swinging pressure wheel, and a limiting stop iron and a limiting travel switch are arranged at the cutting end part of the operation bed; a photoelectric sensor is arranged above the operation bed, the photoelectric sensor and a limit travel switch are connected with the input end of a PLC (programmable logic controller), and the output end of the PLC is connected with an axial pushing motor, a plasma cutting nozzle and a radial driving motor. The device has guaranteed the size precision after the thin-walled circular tube unloading, has reduced the deflection, has improved unloading efficiency.
Description
Technical Field
The utility model belongs to the technical field of pipe blanking equipment, and particularly relates to an automatic blanking device for a thin-wall circular pipe.
Background
Thin-walled circular tubes are common profiles and are widely used, for example, as equipment frames, mechanical equipment parts, tool product components and the like, and are cut and blanked mainly by non-serrated blanking, sawing machine blanking and the like. The traditional toothless saw needs manual operation in blanking, and continuous blanking of batch pieces causes higher labor intensity; when the sawing machine discharges the thin-wall round pipe, the hydraulic clamping force of the sawing machine easily causes the round pipe to deform, and meanwhile, the thin wall of the round pipe can hook the saw blade, so that the saw blade is broken and loses efficacy. The two blanking modes require an operator to manually adjust the length of the circular tube according to a drawing and then operate the equipment for blanking, each circular tube needs to be manually adjusted once according to the drawing size, the size precision is not high, the labor intensity of the operator is high, the overall machining efficiency is low, and in the machining process, the thin-wall circular tube is poor in rigidity and strength and is prone to size deformation caused by clamping and extrusion of a grinding wheel of a toothless saw and a jaw of a hydraulic worktable of a sawing machine, and subsequent machining and use are affected.
The utility model with the publication number of "CN 210080841U" discloses a pipe cutting machine for cutting thin-walled circular pipes, which comprises a casing, wherein the casing comprises a motor mounting box, a roller box and a cutter head supporting seat, and the cutter head supporting seat is arranged above one side of the casing; the motor is arranged in the motor installation box and is connected with a power supply; the driving roller mechanism is arranged in the roller box and comprises two rollers which are arranged in parallel and can rotate in the same direction, and the rollers are driven to rotate by a motor through a transmission mechanism; the pressing cutting mechanism is arranged on the cutter head supporting seat, is positioned right above the roller and is provided with a circular cutting knife capable of moving up and down; the upper parts of the box walls at the two ends of the roller box are provided with notches; the two ends of the roller are respectively provided with a roller fixing plate, and a rotating shaft at the end part of the roller is connected with the roller fixing plates through bearings; the roller fixing plate is detachably arranged at the notch and connected with the box walls at the two ends of the roller box. This patent also needs manual measurement pipe length, confirms the cutting position of pipe, adjusts the cutting knife height again and cuts it, so still there is the size precision not high, and operator intensity of labour is great, and automatic accurate unloading can not be accomplished to the lower problem of whole machining efficiency.
SUMMERY OF THE UTILITY MODEL
Aiming at the problem that the existing blanking equipment cannot realize deformation-free and high-efficiency blanking on the thin-wall circular tube, the utility model provides the automatic blanking device for the thin-wall circular tube, which ensures the dimensional precision of the thin-wall circular tube after blanking, reduces the deformation and improves the blanking efficiency.
An automatic thin-wall circular tube blanking device comprises an operation bed, wherein a mounting groove is formed in the operation bed, double rollers are oppositely arranged on two sides in the mounting groove, the double rollers are driven to rotate by a radial driving motor through a transmission belt, axial pushing irons are arranged on the double rollers, the axial pushing irons are connected with axial traction chains, the axial traction chains are connected with driving chain wheels, the driving chain wheels are connected with the axial pushing motors, a swinging pressure wheel is arranged above the operation bed, a plasma cutting nozzle is arranged on one side of the swinging pressure wheel, and a limiting stop iron and a limiting travel switch are arranged at the cutting end part of the operation bed; a photoelectric sensor is arranged above the operation bed, the photoelectric sensor and a limit travel switch are connected with the input end of a PLC (programmable logic controller), and the output end of the PLC is connected with an axial pushing motor, a plasma cutting nozzle and a radial driving motor.
Furthermore, a feed opening is arranged between the plasma cutting nozzle and the limiting stop iron of the operation bed, and a blanking box is arranged below the feed opening.
Furthermore, a blanking pushing cylinder and a blanking box are oppositely arranged on two sides of the position between the plasma cutting nozzle and the limiting stop iron of the operation bed, and a pressing travel switch is arranged on the edge of the operation bed on one side of the blanking box; the pressing travel switch is connected with the photoelectric sensor, the photoelectric sensor and the limit travel switch are connected with the input end of the PLC, and the output end of the PLC is connected with the axial pushing motor, the plasma cutting nozzle, the radial driving motor and the blanking pushing cylinder.
Furthermore, the swing pinch roller is fixed and adjusted in height through a supporting frame and is tensioned through a tensioning spring on the supporting frame.
Furthermore, the plasma cutting nozzle is fixed and adjusted in height through the cutting nozzle support.
Furthermore, the position of the limit stop iron and the position of the limit travel switch can be moved.
The utility model has the beneficial effects that:
the automatic blanking device for the thin-wall circular tube changes the original blanking mode, adopts the photoelectric sensor to detect signals, adopts the PLC to realize comprehensive automatic control on conveying, cutting and collecting of the thin-wall circular tube, effectively saves manpower, reduces labor intensity, improves blanking efficiency of the thin-wall circular tube, ensures dimensional accuracy of the thin-wall circular tube after blanking, and reduces deformation.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of an automatic thin-walled circular tube blanking device according to embodiment 1 of the present invention;
fig. 2 is a schematic block diagram of an automatic thin-walled circular tube blanking device according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of an automatic thin-walled circular tube blanking device according to embodiment 2 of the present invention;
fig. 4 is a schematic block diagram of an automatic thin-walled circular tube blanking device according to embodiment 2 of the present invention;
FIG. 5 is a schematic structural diagram of the placement relationship of the thin-walled circular tube and the automatic blanking device for thin-walled circular tubes of the present invention.
In the figure, 1-a photoelectric sensor, 2-a PLC controller, 3-an operation bed, 4-double rollers, 5-a radial driving motor, 6-a transmission belt, 7-an axial pushing iron, 8-an axial pushing motor, 9-a driving chain wheel, 10-an axial traction chain, 11-a swinging pinch roller, 12-a support frame, 13-a tension spring, 14-a plasma cutting nozzle, 15-a limit stop iron, 16-a limit travel switch, 17-a feed opening, 18-a blanking box, 19-a thin-wall round tube, 20-a blanking pushing cylinder and 21-a pressing travel switch.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not a whole embodiment. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-2 and 5, the automatic blanking device for thin-walled circular tubes provided by the embodiment of the utility model comprises an operation bed 3, wherein an installation groove is formed in the operation bed 3, two opposite sides of the interior of the installation groove are oppositely provided with a pair of rollers 4, the pair of rollers 4 are driven to rotate by a radial driving motor 5 through a transmission belt 6, the pair of rollers 4 are provided with an axial pushing iron 7, the axial pushing iron 7 is connected with an axial traction chain 10, the axial traction chain 10 is connected with a driving chain wheel 9, the driving chain wheel 9 is connected with an axial pushing motor 8, a swinging pinch roller 11 is arranged above the operation bed 3, the swinging pinch roller 11 is fixed and adjusted in height through a support frame 12, is tensioned through a tensioning spring 13 on the support frame 12, one side of the swinging pinch roller 11 is provided with a plasma cutting nozzle 14, the plasma cutting nozzle 14 is fixed and adjusted in height through a cutting nozzle support, the cutting end part of the operation bed 3 is provided with a limit stop iron 15 and a limit travel switch 16, the positions of the limit stop iron 15 and the limit travel switch 16 can be moved, a feed opening 17 is arranged between the plasma cutting nozzle 14 and the limit stop iron 15 of the operation bed 3, and a blanking box 18 is arranged below the feed opening 17; the photoelectric sensor 1 is arranged above the operation bed 3, the photoelectric sensor 1 and the limit travel switch 16 are connected with the input end of the PLC controller 2, and the output end of the PLC controller 2 is connected with the axial pushing motor 8, the plasma cutting nozzle 14 and the radial driving motor 5.
The working principle is as follows: placing a thin-wall circular tube 19 on a pair of rollers 4, adjusting the length of cut-to-length material and the heights of a swing pinch roller 11 and a plasma cutting nozzle 14, inputting the running time of a radial driving motor 5, starting the running, detecting a signal by a photoelectric sensor 1, confirming whether impurities are not on an operation bed 3 and the operation bed can run, stopping the operation bed if no signal is detected, starting an axial pushing motor 8 to run if no signal is detected, driving an axial traction chain 10 and an axial pushing iron 7 to axially move the thin-wall circular tube 19, enabling the blanking end of the thin-wall circular tube 19 to touch a limit stop iron 15 and a limit travel switch 16, stopping the axial pushing motor 8, starting the cutting by the plasma cutting nozzle 14, starting the running of the radial driving motor 5, driving the pair of rollers 4 to rotate in the same direction by driving a driving belt 6, enabling the thin-wall circular tube 19 to rotate 1.05 circles, stopping the radial driving motor 5, stopping the cutting by the plasma cutting nozzle 14, and simultaneously enabling the cut tube material to fall to a blanking box 18 through a blanking port 17, the photoelectric sensor 1 restarts detecting a signal and performs the next cutting.
Example 2
As shown in fig. 3-5, the automatic blanking device for thin-walled circular tubes provided by the embodiment of the utility model comprises an operation bed 3, wherein an installation groove is formed in the operation bed 3, two opposite rollers 4 are oppositely arranged on two sides inside the installation groove, the rollers 4 are driven to rotate by a radial driving motor 5 through a transmission belt 6, an axial pushing iron 7 is arranged on the rollers 4, the axial pushing iron 7 is connected with an axial traction chain 10, the axial traction chain 10 is connected with a driving chain wheel 9, the driving chain wheel 9 is connected with an axial pushing motor 8, a swinging pinch roller 11 is arranged above the operation bed 3, the swinging pinch roller 11 is fixed and adjusted in height through a support frame 12 and is tensioned through a tensioning spring 13 on the support frame 12, a plasma cutting nozzle 14 is arranged on one side of the swinging pinch roller 11, the plasma cutting nozzle 14 is fixed and adjusted in height through a cutting nozzle support frame, a limit stop iron 15 and a limit travel switch 16 are arranged at the cutting end part of the operation bed 3, the limit stop iron 15 and the limit travel switch 16 can move, a blanking pushing cylinder 20 and a blanking box 18 are oppositely arranged on two sides of the position between the plasma cutting nozzle 14 and the limiting stop iron 15 of the operation bed 3, and a pressing travel switch 21 is arranged on the edge of the operation bed 3 on one side of the blanking box 18; the pressing travel switch 21 is connected with the photoelectric sensor 1, the photoelectric sensor 1 and the limit travel switch 16 are connected with the input end of the PLC controller 2, and the output end of the PLC controller 2 is connected with the axial pushing motor 8, the plasma cutting nozzle 14, the radial driving motor 5 and the blanking pushing cylinder 20.
The working principle is as follows: placing a thin-wall circular tube 19 on a pair of rollers 4, adjusting the length of the cut-to-length material and the heights of a swing pinch roller 11 and a plasma cutting nozzle 14, inputting the running time of a radial driving motor 5, starting the running, detecting a signal by a photoelectric sensor 1, confirming whether impurities are not on the operation bed 3 and the operation bed can run, stopping the operation bed if no signal is detected, starting an axial pushing motor 8 to run if no signal is detected, driving an axial traction chain 10 and an axial pushing iron 7 to axially move the thin-wall circular tube 19, enabling the blanking end of the thin-wall circular tube 19 to touch a limit stop iron 15 and a limit travel switch 16, stopping the axial pushing motor 8, starting the cutting by the plasma cutting nozzle 14, starting the running of the radial driving motor 5, driving the radial driving motor 5 to run in the same direction by driving a driving belt 6 to drive the pair of rollers 4 to rotate in the same direction, enabling the thin-wall circular tube 19 to rotate for 1.05 circles, stopping the blanking by the radial driving motor 5, stopping the cutting by the plasma cutting nozzle 14, pushing a cylinder 20 to push the cut tube to leave the operation bed 3, after the travel switch 21 is touched and pressed, the cutting blade falls to the blanking 18 box, and the photoelectric sensor 1 restarts detecting signals to perform next cutting.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The automatic blanking device for the thin-wall round pipe is characterized by comprising an operation bed, wherein a mounting groove is formed in the operation bed, double rollers are oppositely arranged on two sides in the mounting groove, the double rollers are driven to rotate by a radial driving motor through a transmission belt, axial pushing irons are arranged on the double rollers, the axial pushing irons are connected with axial traction chains, the axial traction chains are connected with a driving chain wheel, the driving chain wheel is connected with an axial pushing motor, a swinging pressure wheel is arranged above the operation bed, a plasma cutting nozzle is arranged on one side of the swinging pressure wheel, and a limiting stop iron and a limiting travel switch are arranged at the cutting end part of the operation bed; a photoelectric sensor is arranged above the operation bed, the photoelectric sensor and a limit travel switch are connected with the input end of a PLC (programmable logic controller), and the output end of the PLC is connected with an axial pushing motor, a plasma cutting nozzle and a radial driving motor.
2. The automatic blanking device for the thin-wall round tubes as claimed in claim 1, wherein a blanking port is arranged between the plasma cutting nozzle and the limiting stop iron of the operation bed, and a blanking box is arranged below the blanking port.
3. The automatic blanking device for the thin-wall round tubes as claimed in claim 1, wherein a blanking pushing cylinder and a blanking box are oppositely arranged on two sides of the position between the plasma cutting nozzle and the limiting stop iron of the operation bed, and a pressing travel switch is arranged on the edge of the operation bed on one side of the blanking box; the pressing travel switch is connected with the photoelectric sensor, the photoelectric sensor and the limit travel switch are connected with the input end of the PLC, and the output end of the PLC is connected with the axial pushing motor, the plasma cutting nozzle, the radial driving motor and the blanking pushing cylinder.
4. The automatic blanking device for the thin-wall round tubes as claimed in claim 1, wherein the swinging pinch roller is fixed and adjusted in height by a support frame and is tensioned by a tensioning spring on the support frame.
5. The automatic blanking device for the thin-wall round tubes as claimed in claim 1, wherein the plasma cutting nozzle is fixed and adjusted in height by a cutting nozzle support.
6. The automatic blanking device for the thin-wall round tubes as claimed in claim 1, wherein the positions of the limit stop iron and the limit travel switch are movable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121634762.9U CN215468747U (en) | 2021-07-19 | 2021-07-19 | Automatic unloader of thin wall pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121634762.9U CN215468747U (en) | 2021-07-19 | 2021-07-19 | Automatic unloader of thin wall pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215468747U true CN215468747U (en) | 2022-01-11 |
Family
ID=79727746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121634762.9U Expired - Fee Related CN215468747U (en) | 2021-07-19 | 2021-07-19 | Automatic unloader of thin wall pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215468747U (en) |
-
2021
- 2021-07-19 CN CN202121634762.9U patent/CN215468747U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |