CN212444123U - Pipe flange pretreatment production line - Google Patents
Pipe flange pretreatment production line Download PDFInfo
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- CN212444123U CN212444123U CN202021463505.9U CN202021463505U CN212444123U CN 212444123 U CN212444123 U CN 212444123U CN 202021463505 U CN202021463505 U CN 202021463505U CN 212444123 U CN212444123 U CN 212444123U
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Abstract
The utility model provides a pipe flange pretreatment production line, the work piece removes conveniently between each station to machining efficiency has been improved. The device comprises a workbench, wherein the workbench comprises a zinc removing station, a back-slope station and a butt spot welding station, the zinc removing station, the back-slope station and the butt spot welding station are respectively provided with a driving support base, and the driving support base is used for supporting and driving a workpiece to rotate; polishing equipment is installed at the zinc removing station, a back-slope equipment is installed at the back-slope station, and welding equipment is installed at the butt spot welding station; the stations are connected through a transfer device respectively, the transfer device comprises a transfer plate, one end of the transfer plate is hinged to the side face of the driving support base of the rear station, the other end of the transfer plate extends to the side face of the driving support base of the front station and is connected with a jacking cylinder, and when the transfer device is not started, the transfer plate is lower than the contact face of the driving support base and a workpiece.
Description
Technical Field
The utility model relates to a pipe flange processing technology field specifically is a pipe flange pretreatment production line.
Background
The pipe flange is widely applied to the industries of electronics, petroleum, chemical engineering, natural gas and the like, and comprises a circular pipe positioned in the middle and end flanges welded at two ends of the circular pipe. When the pipe flange is produced, a round pipe needs to be processed, and the general processing process comprises three procedures of zinc removal, groove falling and flange butt spot welding. The traditional mode is that the round pipe is firstly carried to the dezincification equipment for polishing, then carried to the chamfering equipment for milling through a cutter, and finally spot welding is carried out on the butt flanges at the two ends of the round pipe through manual work. After pretreatment, the pipe flanges fixed together by spot welding are fully welded together, and the pretreatment in the mode is complicated, and workpieces need to be conveyed to different equipment for treatment, so that the processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
Carry out the comparatively loaded down with trivial details, the low problem of machining efficiency of pretreatment to traditional mode geminate transistors flange, the utility model provides a production line is handled to pipe flange pretreatment, and the work piece removes conveniently between each station to machining efficiency has been improved.
The technical scheme is as follows: the utility model provides a pipe flange pretreatment production line, its includes the workstation, its characterized in that: the workbench comprises a zinc removing station, a back-slope station and a butt spot welding station which are sequentially arranged, the zinc removing station, the back-slope station and the butt spot welding station are respectively provided with a driving support base, and the driving support base is used for supporting and driving a workpiece to rotate; polishing equipment is installed on the zinc removing station, chamfering equipment is installed on the chamfering station, and welding equipment is installed on the butt spot welding station; remove the zinc station with between the groove station with connect through transfer device respectively between the butt joint spot welding station, transfer device is including shifting the board, shift board one end and back station the side of base is supported in the drive is articulated to be connected, shift the board other end and extend to preceding station the side of base is supported in the drive and be connected with the jacking cylinder, when not starting transfer device is time, shift the board and be less than the contact surface of base and work piece is supported in the drive.
It is further characterized in that:
the workbench comprises a front workbench and a rear workbench, the front workbench and the rear workbench are connected through a main guide rail, and the front workbench and the rear workbench are respectively and correspondingly provided with a zinc removing station, a back slope station and a butt spot welding station;
the zinc removing station, the groove opening chamfering station and the butt spot welding station are respectively provided with a portal frame, and the driving support base is positioned at the bottom of the portal frame; a pressing device is further installed above the supporting base and used for preventing a workpiece from moving, the pressing device comprises a pressing cylinder installed at the top of the gantry, the bottom of the pressing cylinder is connected with an installation plate, a first pressing roller and a second pressing roller are installed on the installation plate, and the distance between the first pressing roller and the second pressing roller is smaller than the diameter of the workpiece;
the driving support base comprises a driving roller and a driven roller, and the distance between the driving roller and the driven roller is smaller than the diameter of a workpiece; the driving roller wheel is connected with a driving motor, and the driving roller wheel is driven to rotate by the driving motor;
the device also comprises a blocking mechanism positioned between the zinc removing station and the back-slope station and between the back-slope station and the butt spot welding station, wherein the blocking mechanism comprises a blocking sheet and a blocking cylinder, the blocking sheet is hinged with the transfer plate and is also connected with the blocking cylinder, and when the blocking mechanism is started, the blocking sheet is higher than the contact surface of the driving support base and the workpiece;
the device also comprises a guide device arranged on the side surface of the driving support base, wherein the guide device comprises a guide roller which is vertically arranged; a bull eye bearing is further arranged between the guide roller and the driving support base;
the polishing equipment comprises a first longitudinal position adjusting mechanism, a first transverse position adjusting mechanism, a polishing motor and a polishing wheel, wherein the polishing wheel is connected with the polishing motor; the chamfering device comprises a second longitudinal position adjusting mechanism, a second transverse position adjusting mechanism, a milling cutter motor and a milling cutter, wherein the milling cutter and the milling cutter motor are connected through a chamfering cutter bar; the welding equipment comprises a rotating chuck for clamping an end flange, an adjusting base, a welding gun support and a welding gun, wherein the rotating chuck is installed on the adjusting base, and the welding gun is fixed on the welding gun support;
the adjusting base comprises a third longitudinal position adjusting mechanism and a third transverse position adjusting mechanism; one end of the welding gun support is connected with the support cylinder through a telescopic adjusting mechanism;
the device also comprises a feeding support positioned in front of the dezincification station and a blanking support positioned behind the butt spot welding station, wherein a blanking baffle is connected between the blanking support and the butt spot welding station;
dust blocking rubber sheets are further arranged between the zinc removing station and the back slope port station and between the back slope port station and the butt spot welding station.
The utility model has the advantages that: after a workpiece enters a station, the workpiece is processed through processing equipment, and after the processing is finished, the jacking cylinder is controlled to jack the end of the transfer plate until the end of the transfer plate is higher than the contact surface of the driving support base and the workpiece, so that the workpiece is separated from the driving support base and is in contact with the transfer plate.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a front table structure (without dust-proof rubber sheet);
FIG. 3 is a view of the connection of the drive support base of the two stations;
FIG. 4 is a view showing the construction of the hold-down device (outer case omitted);
FIG. 5 is a view showing the construction of the guide;
FIG. 6 is a view showing the construction of a polishing apparatus;
FIG. 7 is a view of the construction of the apparatus for a back-hill hold;
fig. 8 is a structural view of the welding apparatus.
Detailed Description
A pipe flange pretreatment production line shown in fig. 1, which comprises a workbench, wherein the workbench comprises a front workbench 1 and a rear workbench 2, the front workbench 1 and the rear workbench 2 are connected through a main guide rail 3, as shown in fig. 2, the front workbench comprises a zinc removal station 11, a groove station 12 and a butt spot welding station 13 which are sequentially arranged, the zinc removal station 11, the groove station 12 and the butt spot welding station 13 are respectively provided with a driving support base 14 and a pressing device 15, the driving support base 14 is used for supporting and driving a workpiece (circular pipe) to rotate, and the pressing device 15 is used for preventing the workpiece from moving; the zinc removing station 11 is provided with polishing equipment 16, the back-slope-opening station 12 is provided with back-slope-opening equipment 17, and the butt-joint spot welding station 13 is provided with welding equipment 18; the zinc removing station 11 and the back-off ramp station 12, and the back-off ramp station 12 and the butt spot welding station 13 are respectively connected by a transfer device 19, with reference to fig. 3, the transfer device 19 includes a transfer plate 191, one end of the transfer plate 191 is hinged to the side of the driving support base 14 of the rear station, the other end of the transfer plate 191 extends to the side of the driving support base 14 of the front station and is rotatably connected (via a pin) with the jacking cylinder 192, and when the transfer device 19 is not started, the transfer plate 191 is lower than the contact surface of the driving support base 14 and the workpiece.
Specifically, as shown in fig. 2, a portal frame 20 is respectively installed on the dezincification station 11, the groove-slope-down station 12 and the butt-welding station 13, and the driving support base 14 is located at the bottom of the portal frame 20; referring to fig. 4, the pressing device 15 includes a pressing cylinder 151 mounted at the top of the gantry 20, a mounting plate 152 is connected to the bottom of the pressing cylinder 151, a first pressing roller 153 and a second pressing roller 154 are mounted on the mounting plate 152, and the distance between the first pressing roller 153 and the second pressing roller 154 is smaller than the diameter of the workpiece. As shown in fig. 3, the driving support base 14 includes a driving roller 141 and a driven roller 142, and an interval between the driving roller 141 and the driven roller 142 is smaller than a diameter of the workpiece; the driving roller 141 is connected to a driving motor 143 through a transmission mechanism (e.g., a gear and a timing belt), and the driving roller 141 is driven to rotate by the driving motor 143. After entering the station, the workpiece is placed between the two rollers and also between the two lower pressing rollers, the workpiece is driven to rotate by the driving roller 141, and the lower pressing device 15 can prevent the workpiece from moving away from the space between the two rollers and not blocking the rotation of the workpiece.
As shown in fig. 2 and 3, the device further comprises a blocking mechanism 21 positioned between the dezincification station 11 and the groove station 12, and between the groove station 12 and the butt spot welding station 13, wherein the blocking mechanism 21 comprises a blocking sheet 211 and a blocking cylinder 212, the middle of the blocking sheet 211 is bent, the bent middle of the blocking sheet 211 is hinged with the transfer plate 191, the blocking sheet 211 is also connected with the blocking cylinder 212, and when the blocking mechanism 21 is started, the blocking sheet 211 is higher than the contact surface of the driving support base 14 and the workpiece; when a workpiece is located at one of the stations, the blocking mechanism 21 is activated to prevent the workpiece from entering the next station while still operating at the next station by controlling the blocking cylinder 212 to rotate the blocking plate 211 above the transfer plate 191.
As shown in fig. 2 and 5, the device further comprises a guide device 22 arranged on the side surface of the driving support base 14, wherein the guide device 22 comprises a guide roller 221 arranged vertically; when a workpiece (round pipe) enters a station, if the workpiece (round pipe) extends out of a long round pipe, the end part of the workpiece (round pipe) can contact the guide roller 221 and move under the action of the guide roller, so that the end part of the workpiece (round pipe) does not exceed the guide roller 221 when the round pipe is positioned on the driving support base 14; meanwhile, in order to adjust the position of the round pipe, a bull-eye bearing 222 is further arranged between the guide roller 221 and the driving support base 14, and the bull-eye bearing 222 is connected with the cylinder to adjust the height of the bull-eye bearing, so that the bull-eye bearing can be used for round pipes of different specifications.
As shown in fig. 6, the polishing apparatus 16 includes a first longitudinal position adjusting mechanism 161 fixed on the gantry 20, a first transverse position adjusting mechanism 162 installed on the first longitudinal position adjusting mechanism 161, a polishing motor (not shown) installed on the first transverse position adjusting mechanism 162, and a polishing wheel 163, wherein the polishing wheel 163 is connected to the polishing motor, the upper and lower positions of the polishing wheel 163 are adjusted by the first longitudinal position adjusting mechanism 161, and the front and rear positions of the polishing wheel 163 are adjusted by the first transverse position adjusting mechanism 162; as shown in fig. 7, the apparatus 17 for chamfering a slope includes a second longitudinal position adjusting mechanism 171 fixed to the gantry 20, a second lateral position adjusting mechanism 172 mounted on the second longitudinal position adjusting mechanism 171, a milling cutter motor (not shown) and a milling cutter (not shown) mounted on the second lateral position adjusting mechanism 172, the milling cutter and the milling cutter motor are connected by a chamfering cutter bar 173, and similarly, the milling cutter can be adjusted in up and down positions by the second longitudinal position adjusting mechanism 171, the front and back positions are adjusted by the second transverse position adjusting mechanism 172, the transverse position adjusting mechanism can adopt a screw pair and adjust the transverse position by a manual wheel, the longitudinal position adjusting mechanism can adopt an electric slide rail, the transverse position is adjusted according to the specification of a workpiece, the workpiece can not be changed in the processing process, and the longitudinal position is that the workpiece is processed by electric control descending after entering the station and being fixed; as shown in fig. 8, the welding apparatus 18 includes a spin chuck 182 for holding the end flange 181, an adjustment base 183, a torch holder 184, and a welding torch 185, the spin chuck 182 is mounted on the adjustment base 183, and the welding torch 185 is fixed to the torch holder 184; the adjusting base 183 comprises a third longitudinal position adjusting mechanism 185 and a third transverse position adjusting mechanism 186, the third longitudinal position adjusting mechanism 185 is mounted on the third transverse position adjusting mechanism 186, the rotary chuck 182 is mounted on the third longitudinal position adjusting mechanism (not shown in the figure), on the contrary, the third longitudinal position adjusting mechanism adopts a screw pair and a manual wheel mode to adjust the up-down position according to the size of the workpiece, when the size is fixed, the position is not adjusted generally, and the third transverse position adjusting mechanism 186 is electrically controlled by a linear slide rail connected with an air cylinder; one end of the torch support 184 is coupled to a support cylinder 188 via a telescoping adjustment mechanism 187 (e.g., a slide) for adjusting the position of the torch 185.
As shown in fig. 2, the device also comprises a feeding bracket 23 positioned in front of the dezincification station 11 and a blanking bracket 24 positioned behind the butt-welding station 13, wherein a blanking baffle 25 is connected between the blanking bracket 24 and the butt-welding station 13; as shown in fig. 1, dust blocking rubber sheets 25 are further arranged between the zinc removing station 11 and the back-slope station 12, and between the back-slope station 12 and the butt-joint spot welding station 13, and are used for blocking flying chips and dust.
When an operator needs to pre-treat a pipe flange, firstly, a circular pipe is manually fed onto a feeding support 23, the circular pipe rolls into a dezincification station 11, the end part of the circular pipe is guided by a guide device 22, the circular pipe finally falls between a driving roller 141 and a driven roller 142, a pressing device 15 can be controlled by a controller to be pressed down on the surface of a workpiece, the circular pipe is positioned between a first pressing roller 153 and a second pressing roller 154, so that the circular pipe can not move out of the two rollers and can rotate, then, a polishing device 16 is controlled to descend to polish and dezincification the two ends of the circular pipe, after the completion, the polishing device 16 and the pressing device 15 ascend and reset, a jacking cylinder 192 pushes up the end part of a transfer plate 191, the transfer plate 191 drives the circular pipe to be separated from a driving support base 14 and transferred to a back slope opening station 12 along the transfer plate 191, similarly, the back slope opening treatment is carried out on the two ends of the circular pipe, an operator clamps the end flange on the rotary chuck 182 in advance, and after the circular pipe is fixed by the pressing device 15, the selective chuck 182 is driven to move forward and the end flange is spot-welded to the two ends of the circular pipe by the welding gun 185 to be fixedly connected, so that the pretreatment process of the pipe flange is completed. Compared with the traditional mode, the mode saves more labor cost, and meanwhile, the automation degree is high, and the processing efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a pipe flange pretreatment production line, its includes the workstation, its characterized in that: the workbench comprises a zinc removing station, a back-slope station and a butt spot welding station which are sequentially arranged, the zinc removing station, the back-slope station and the butt spot welding station are respectively provided with a driving support base, and the driving support base is used for supporting and driving a workpiece to rotate; polishing equipment is installed on the zinc removing station, chamfering equipment is installed on the chamfering station, and welding equipment is installed on the butt spot welding station; remove the zinc station with between the groove station with connect through transfer device respectively between the butt joint spot welding station, transfer device is including shifting the board, shift board one end and back station the side of base is supported in the drive is articulated to be connected, shift the board other end and extend to preceding station the side of base is supported in the drive and be connected with the jacking cylinder, when not starting transfer device is time, shift the board and be less than the contact surface of base and work piece is supported in the drive.
2. The pipe flange pretreatment production line of claim 1, wherein: the workstation includes preceding workstation and back workstation, preceding workstation with the back workstation passes through leading rail connection, preceding workstation with the back workstation corresponds respectively and is equipped with remove the zinc station the back slope mouth station with butt joint spot welding station.
3. The pipe flange pretreatment production line of claim 1, wherein: the zinc removing station, the groove opening chamfering station and the butt spot welding station are respectively provided with a portal frame, and the driving support base is positioned at the bottom of the portal frame; the device comprises a gantry frame, a drive support base and a drive support device, wherein the drive support base is arranged on the gantry frame, the drive support base is provided with a pressing device, the pressing device is used for preventing a workpiece from moving, the pressing device comprises a pressing cylinder arranged at the top of the gantry frame, the bottom of the pressing cylinder is connected with an installation plate, a first pressing roller and a second pressing roller are arranged on the installation plate, and the distance between the first pressing roller and the second pressing roller is smaller than the diameter of.
4. The pipe flange pretreatment production line of claim 1 or 3, wherein: the driving support base comprises a driving roller and a driven roller, and the distance between the driving roller and the driven roller is smaller than the diameter of a workpiece; the driving roller wheel is connected with a driving motor, and the driving roller wheel is driven to rotate by the driving motor.
5. The pipe flange pretreatment production line of claim 1, wherein: it is still including being located remove the zinc station with between the groove station with stop mechanism between the butt joint spot welding station, stop mechanism is including blockking the piece, stopping the cylinder, block the piece with the transfer plate is articulated to be connected, block the piece still with stop the cylinder and connect, when launching during stop mechanism, it is higher than to block the piece the drive supports the contact surface of base and work piece.
6. The pipe flange pretreatment production line of claim 1, wherein: the device also comprises a guide device arranged on the side surface of the driving support base, wherein the guide device comprises a guide roller which is vertically arranged; and a bullseye bearing is also arranged between the guide roller and the driving support base.
7. The pipe flange pretreatment production line of claim 1, wherein: the polishing equipment comprises a first longitudinal position adjusting mechanism, a first transverse position adjusting mechanism, a polishing motor and a polishing wheel, wherein the polishing wheel is connected with the polishing motor; the chamfering device comprises a second longitudinal position adjusting mechanism, a second transverse position adjusting mechanism, a milling cutter motor and a milling cutter, wherein the milling cutter and the milling cutter motor are connected through a chamfering cutter bar; the welding equipment comprises a rotating chuck, an adjusting base, a welding gun support and a welding gun, wherein the rotating chuck is used for clamping an end flange, the rotating chuck is installed on the adjusting base, and the welding gun is fixed on the welding gun support.
8. The pipe flange pretreatment production line of claim 7, wherein: the adjusting base comprises a third longitudinal position adjusting mechanism and a third transverse position adjusting mechanism; and one end of the welding gun support is connected with the support cylinder through a telescopic adjusting mechanism.
9. The pipe flange pretreatment production line of claim 1, wherein: the automatic zinc removing device is characterized by further comprising a feeding support located in front of the zinc removing station and a discharging support located behind the butt spot welding station, and a discharging baffle is connected between the discharging support and the butt spot welding station.
10. The pipe flange pretreatment production line of claim 1, wherein: dust blocking rubber sheets are further arranged between the zinc removing station and the back slope port station and between the back slope port station and the butt spot welding station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021463505.9U CN212444123U (en) | 2020-07-23 | 2020-07-23 | Pipe flange pretreatment production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021463505.9U CN212444123U (en) | 2020-07-23 | 2020-07-23 | Pipe flange pretreatment production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212444123U true CN212444123U (en) | 2021-02-02 |
Family
ID=74484967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021463505.9U Active CN212444123U (en) | 2020-07-23 | 2020-07-23 | Pipe flange pretreatment production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212444123U (en) |
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2020
- 2020-07-23 CN CN202021463505.9U patent/CN212444123U/en active Active
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