CN109317982B - Pipe fitting processing combination equipment - Google Patents

Abstract

The invention relates to pipe fitting machining combined equipment, which comprises a welding mechanism, a cooling mechanism and a boring mechanism which are distributed in a U shape, wherein the welding mechanism comprises an upper fixing assembly, a lower fixing assembly and a circulation assembly, wherein the upper fixing assembly and the lower fixing assembly are arranged correspondingly up and down and can be lifted, the circulation assembly is arranged between the adjacent lower fixing assemblies, a pair of overturning assemblies is arranged between two groups of lower fixing assemblies positioned at the outermost end, and a welding head is rotatably arranged on the upper fixing assembly; the cooling mechanism comprises a conveying belt and a cooling box arranged below the conveying belt; the boring mechanism comprises a machine head and a positioning assembly which are oppositely arranged up and down, the machine head can be lifted up and down, a pressing assembly is arranged between adjacent machine heads, and a cutter bar is rotatably arranged at the bottom of the machine head; one side of the boring mechanism, which is far away from the cooling mechanism, is provided with a control box. The pipe fitting machining combined equipment provided by the invention can realize the pipelined automatic machining of pipe fittings, improves the positioning precision, reduces the labor cost and correspondingly improves the production efficiency and the product quality.

Description

Pipe fitting processing combination equipment

Technical Field

The invention belongs to the technical field of machining of mechanical pipe fittings, and particularly relates to pipe fitting machining combined equipment.

Background

In some mechanical devices, the use of square tubes is widely visible. In the elevator, a supporting arm for supporting the lifting platform is of a square tube structure, two ends and the middle of the supporting arm are connected in a hinged mode, a shaft sleeve for installing a hinged shaft is welded at two ends and the middle of a tube to facilitate hinging, the shaft sleeve can deform to a certain extent in the welding process, and the welding position of the supporting arm is required to be cooled and then bored after welding in order to ensure the smoothness of an inner hole of the shaft sleeve. In the traditional pipe fitting processing technology, manual calibration, welding and boring are generally carried out one by one, each procedure is operated by staff, and in addition, the cooling mode is generally adopted in a natural cooling mode, so that the precision in the pipe fitting processing process is poor, the quality of a finished product is greatly influenced, and the production efficiency is low.

Disclosure of Invention

The invention aims to provide pipe fitting machining combined equipment so as to solve the problem of low pipe fitting machining efficiency.

The pipe fitting machining combination equipment is realized by the following steps:

a pipe fitting machining combined device comprises a welding mechanism, a cooling mechanism and a boring mechanism which are distributed in a U shape,

the welding mechanism comprises an upper fixing assembly, a lower fixing assembly and a circulation assembly, wherein the upper fixing assembly and the lower fixing assembly are arranged up and down correspondingly and can be lifted, the circulation assembly is arranged between the adjacent lower fixing assemblies and can move perpendicular to the distribution direction of the lower fixing assemblies, a pair of overturning assemblies are arranged between the two groups of lower fixing assemblies at the outermost end, and welding heads are rotatably arranged on the upper fixing assemblies;

the cooling mechanism comprises a conveying belt and a cooling box arranged below the conveying belt;

the boring mechanism comprises a machine head and a positioning assembly which are arranged up and down oppositely, the machine head can be lifted up and down, a pressing assembly is arranged between adjacent machine heads, and a cutter bar is arranged at the bottom of the machine head in a rotating manner;

one side of the boring mechanism, which is far away from the cooling mechanism, is provided with a control box.

Further, go up fixed subassembly and include extensible member I and connect the gear box at the extensible end of extensible member I to and rotate the main shaft of connecting on the gear box, the lower extreme of main shaft rotates installs the closing head, the soldered connection is on the main shaft.

Further, the lower fixing assembly comprises a positioning seat arranged on the fixing plate through a telescopic piece II, a clamping groove is formed in the positioning seat, and a pipe positioning shaft corresponding to the pressing head is arranged in the clamping groove.

Further, the circulation subassembly includes the straight line slide rail of perpendicular to fixed subassembly distribution direction down to and set up on the straight line slide rail and can go up and down the tray of lift through extensible member III.

Further, the turnover assembly comprises turnover molds which can move towards or away from the direction of the lower fixed assembly through the telescopic piece IV, and a turnover motor in transmission connection with one of the turnover molds is arranged on the outer side of the other turnover mold.

Further, the machine head is arranged on the machine head upright post through a ball screw, and the top of the ball screw is connected with a servo motor.

Further, the locating component comprises locating blocks, locating grooves are formed in the locating blocks located at two ends, V-shaped locating plates with opposite openings are arranged in the two locating grooves, and one V-shaped locating plate can move towards or away from the other V-shaped locating plate through a telescopic piece V connected to the outer end of the V-shaped locating plate.

Further, the pressing assembly comprises a cushion block which is positioned on the same straight line with the positioning block, and a pressing plate which is arranged on one side of the cushion block through a telescopic piece VI, and the pressing plate can rotate towards or away from the direction of the cushion block.

Further, the device also comprises a plurality of conveying roller mechanisms arranged on the welding mechanism, the cooling mechanism and the boring mechanism, wherein the conveying roller mechanisms comprise roller seats arranged on the bottom plate through telescopic members VII, and at least one conveying roller is arranged on the roller seats;

the cooling mechanism is provided with two groups of conveying roller mechanisms in parallel, one group of conveying roller mechanisms is positioned on the welding mechanism and the outer end of the circulation assembly is positioned on the same straight line, and the other group of conveying roller mechanisms is positioned on the boring mechanism and the positioning assembly is positioned on the same straight line.

Further, a feeding mechanism is arranged on the outer side of the welding mechanism and comprises a feeding frame and a feeding belt arranged on the feeding frame.

After the technical scheme is adopted, the invention has the following beneficial effects:

(1) According to the invention, the welding mechanism, the cooling mechanism and the boring mechanism are distributed in a U shape, so that one worker can monitor and operate three working procedures, the cost of the worker is saved, and the processing efficiency is improved;

(2) The welding mechanism can realize automatic positioning welding and circulation of the pipe fitting, the cooling mechanism can automatically convey the pipe fitting to boring equipment and realize automatic cooling in the process, and the boring mechanism can realize automatic positioning and boring of the pipe fitting, so that the accuracy in the processing process is ensured, the quality of products is improved, and the processing efficiency is further improved.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a block diagram of a pipe machining combination apparatus according to embodiment 1 of the present invention;

FIG. 2 is a block diagram of a pipe machining combination apparatus according to embodiment 1 of the present invention;

FIG. 3 is a top view of the pipe machining assembly of example 1 of the present invention;

FIG. 4 is a structural view of a welding mechanism of the pipe machining combination apparatus of embodiment 1 of the present invention;

FIG. 5 is a block diagram of the upper fixture assembly of the pipe machining assembly of embodiment 1 of the present invention;

FIG. 6 is a block diagram of the lower fixture assembly of the pipe machining assembly of embodiment 1 of the present invention;

FIG. 7 is a block diagram of a flow module of the pipe machining assembly of embodiment 1 of the present invention;

FIG. 8 is a block diagram of a turnover assembly with a turnover motor of a pipe machining combination according to embodiment 1 of the present invention;

FIG. 9 is a block diagram of a boring mechanism of the pipe machining combination apparatus of embodiment 1 of the present invention;

FIG. 10 is a block diagram of the machine head of the pipe machining combination of embodiment 1 of the present invention;

fig. 11 is a structural view of a positioning assembly with a telescopic member v of the pipe fitting machining combination apparatus of embodiment 1 of the present invention;

FIG. 12 is a block diagram of a press assembly of the pipe machining combination apparatus of embodiment 1 of the present invention;

FIG. 13 is a block diagram showing a cooling mechanism of the pipe machining combination apparatus of embodiment 1 of the present invention;

FIG. 14 is a block diagram of a conveying roller mechanism of a double conveying roller of a pipe machining combination apparatus of embodiment 1 of the present invention;

FIG. 15 is a block diagram of a conveying roller mechanism of a single conveying roller of the pipe machining combination apparatus of embodiment 1 of the present invention;

FIG. 16 is a block diagram of a pipe machining combination according to embodiment 2 of the present invention;

FIG. 17 is a top view of the pipe machining assembly of example 2 of the present invention;

FIG. 18 is a block diagram of a welding mechanism and a feeding mechanism of the pipe fitting machining combination apparatus of embodiment 2 of the present invention;

in the figure: control box 1, pipe fitting 2, sleeve 3, welding mechanism 100, upper fixing member 110, welding head 111, telescoping member i 112, gear box 113, main shaft 114, pressing head 115, mounting hole 116, cylinder block 117, guide rail 118, lower fixing member 120, telescoping member ii 121, fixing plate 122, positioning block 123, clamping groove 124, pipe positioning shaft 125, guide rod i 126, circulation member 130, linear slide rail 131, telescoping member iii 132, pallet 133, adapter 134, slide carriage 135, telescoping member viii 136, turnover member 140, telescoping member iv 141, turnover mold 142, turnover motor 143, box 144, turnover shaft 145, reduction gearbox 146, linear guide i 147, tightening cylinder block 148, frame 150, mounting bracket 151, boring mechanism 200, head 210, cutter bar 211, ball screw 212, head stand 213, the device comprises a servo motor 214, a mounting plate 215, a linear guide rail II 216, a linear slide block 217, a servo motor fixing plate 218, a boring motor 219, a positioning assembly 220, a positioning block 221, a positioning groove 222, a V-shaped positioning plate 223, a telescopic part V224, a through hole 225, a square positioning hole 226, a pressing assembly 230, a cushion block 231, a telescopic part VI 232, a pressing plate 233, a tail seat 234, a hinge 235, a pressing seat 236, a bottom frame 240, a table top 241, a scrap iron box 242, a cooling mechanism 300, a conveying belt 301, a cooling box 302, a cooling frame 303, a conveying motor 304, a discharging robot 305, a conveying roller mechanism 400, a telescopic part VII 401, a bottom plate 402, a roller seat 403, a conveying roller 404, a guide rod II 405, a feeding mechanism 500, a feeding frame 501, a feeding belt 502, a feeding motor 503 and a feeding robot 504.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.

Example 1

As shown in fig. 1 to 15, a pipe fitting machining combination device comprises a welding mechanism 100, a cooling mechanism 300 and a boring mechanism 200 which are distributed in a U shape, wherein the welding mechanism 100 comprises an upper fixing component 110 and a lower fixing component 120 which are correspondingly arranged up and down and can be lifted, a circulation component 130 which is arranged between adjacent lower fixing components 120 and can move perpendicular to the distribution direction of the lower fixing components 120, a pair of overturning components 140 are arranged between two groups of lower fixing components 120 positioned at the outermost end, and a welding head 111 is rotatably arranged on the upper fixing component 110; the cooling mechanism 300 includes a conveyor belt 301 and a cooling box 302 provided below the conveyor belt 301; the boring mechanism 200 comprises a machine head 210 and a positioning assembly 220 which are oppositely arranged up and down, the machine head 210 can be lifted up and down, a pressing assembly 230 is arranged between adjacent machine heads 210, and a cutter bar 211 is rotatably arranged at the bottom of the machine head 210; the side of the boring mechanism 200 remote from the cooling mechanism 300 is provided with a control box 1.

The pipe 2 machining combination apparatus provided in this embodiment is for machining a support arm of an elevator, the body of the support arm is the pipe 2, and both ends and the middle of the support arm need to be welded with the shaft sleeves 3 so as to install the hinge shaft, so in this embodiment, the upper fixing assembly 110, the lower fixing assembly 120, the machine head 210 and the positioning assembly 220 respectively include three, and the number and positions thereof can be determined according to the number and positions of the shaft sleeves 3.

As shown in fig. 4, preferably, in order to facilitate the fixation of the respective parts of the welding mechanism 100, the welding mechanism 100 further includes a frame 150 and a mounting frame 151 provided on the frame 150, and the upper fixing assembly 110 is fixed on the mounting frame 151 in parallel, and the lower fixing assembly 120, the circulation assembly 130 and the turnover assembly 140 are mounted on the frame 150.

As shown in fig. 5, the upper fixing assembly 110 is disposed to position the pipe 2 from above during welding, and in order to achieve lifting of the upper fixing assembly 110, the upper fixing assembly 110 includes a telescopic member i 112, a gear housing 113 connected to a telescopic end of the telescopic member i 112, and a main shaft 114 rotatably connected to the gear housing 113, a pressing head 115 is rotatably mounted to a lower end of the main shaft 114, and the welding head 111 is connected to the main shaft 114.

The telescopic piece I112 can be an air cylinder, an oil cylinder or an electric push rod.

Preferably, in order to realize the rotation of the main shaft 114, a motor is arranged at the top of the gear box 113, and the motor drives the main shaft 114 to rotate through the gear box 113.

Preferably, in order to facilitate the installation of the motor, the top of the gear housing 113 is provided with a mounting hole 116.

When the pipe fitting 2 is positioned by the pressing head 115, the gear box 113 moves downwards under the driving of the piston rod of the telescopic piece I112, for example, a cylinder, and the main shaft 114 drives the pressing head 115 to descend so as to fix the pressing head in the shaft sleeve 3, thereby realizing the positioning of the shaft sleeve 3 and the pipe fitting. The main shaft 114 and the compression head 115 are connected by adopting a bearing, so that the main shaft 114 and the compression head 115 can relatively rotate, namely, when the motor drives the main shaft 114 to rotate, the compression head 115 can be kept fixed in the shaft sleeve 3. And the welding head 111 is fixed on the main shaft 114 and can synchronously rotate along with the main shaft 114, so that the joint of the shaft sleeve 3 and the pipe fitting 2 is welded in all directions.

Preferably, in order to provide a guiding function for the lifting of the gear box 113, the piston rod of the telescopic member i 112, for example, a cylinder is downwardly mounted on the cylinder block 117, the cylinder block 117 is fixed on the mounting frame 151, the front side of the cylinder block 117 is provided with a guide rail 118 having the same direction as that of the piston rod of the telescopic member i 112, for example, a cylinder, and the gear box 113 is connected to the lower end of the piston rod of the telescopic member i 112, for example, a cylinder, and is disposed on the guide rail 118 by telescopic sliding of the piston rod.

Preferably, the telescopic member i 112 is an adjustable cylinder of the type SC80 x 20, but not limited to, an air cylinder.

As shown in fig. 6, the lower fixing assembly 120 is configured to position the pipe 2 from below during welding, and in order to achieve lifting of the lower fixing assembly 120, the lower fixing assembly 120 includes a positioning seat 123 disposed on a fixing plate 122 through a telescopic member ii 121, a clamping groove 124 is disposed on the positioning seat 123, and a pipe positioning shaft 125 corresponding to the pressing head 115 is disposed in the clamping groove 124.

The telescopic part II 121 can be an air cylinder, an oil cylinder or an electric push rod.

The piston rod of the telescopic part II 121 taking the cylinder as an example can drive the positioning seat 123, the clamping groove 124 and the pipe positioning shaft 125 to lift, when in positioning, the pipe fitting 2 is clamped in the clamping groove 124, and the pipe positioning shaft 125 penetrates into the shaft sleeve 3, so that the accurate positioning is realized.

Preferably, in order to ensure that the positioning seat 123 does not deviate in the lifting process, a guide rod I126 is arranged between the positioning seat 123 and the fixed plate 122, and the bottom end of the guide rod I126 moves downwards to penetrate through the fixed plate 122.

Preferably, the telescopic rod ii 121 is a cylinder, and may be, but not limited to, a standard cylinder of model SCJ100 x 175.

As shown in fig. 7, in order to facilitate the circulation of the pipe 2 before and after welding, the circulation assembly 130 includes a linear rail 131 perpendicular to the distribution direction of the lower fixing assembly 120, and a tray 133 disposed on the linear rail 131 through a telescopic member iii 132 and capable of being lifted up and down.

The telescopic part III 132 can be an air cylinder, an oil cylinder or an electric push rod.

Preferably, in order to realize lifting of the tray 133, the linear slide rail 131 is provided with a slide carriage 135 connected with the telescopic member iii 132 by an adapter 134, the slide carriage 135 is provided with a telescopic member viii 136, and the tray 133 is mounted on the telescopic member viii 136.

The telescopic part VIII 136 can be an air cylinder, an oil cylinder or an electric push rod.

The telescopic part III 132 takes the cylinder as an example, the piston rod stretches and contracts to drive the slide carriage 135 to move on the linear slide rail 131 through the adapter 134, and the telescopic part VIII 136 takes the cylinder as an example, and the piston rod stretches and contracts to realize the up-and-down lifting of the tray 133.

In the circulation process, the telescopic member iii 132 takes the cylinder as an example, the piston rod extends to move the tray 133 to the rear side of the frame 150, then the telescopic rod viii 136 takes the cylinder as an example, the tray 133 at the rear side obtains the unwelded pipe fitting 2 at the rear side of the frame 150, at this time, the welded pipe fitting 2 on the lower fixing assembly 120 drops onto the tray 133 at the front side through the lower fixing assembly 120, then the telescopic member iii 132 takes the cylinder as an example, the piston rod retracts to drive the tray 133 to move to the front side of the frame 150, when stopping, the tray 133 at the rear side is in the same line with the lower fixing assembly 120, and the tray 133 at the front side is in the same line with the conveying roller mechanism 400 on the welding mechanism 100, at this time, the lower fixing assembly 120 rises to lift and combine the lowering and rotating of the upper fixing assembly 110 to weld the pipe fitting 2, the telescopic member viii takes the cylinder as an example retracts to drop the welded pipe fitting 2 to the lifting roller 136 and convey the pipe fitting to the lifting roller 136, and then the conveying roller 136 is cooled down. The next circulation work is then performed by the circulation component 130.

Preferably, the telescopic member iii 132 is exemplified by a cylinder which is not limited to a standard cylinder of model SC63 x 300, and the telescopic member viii 136 is exemplified by a cylinder which is not limited to a standard cylinder of model TC32 x 30.

As shown in fig. 8, since the sleeve 3 is installed on the pipe 2 to penetrate the upper and lower walls of the pipe 2, for example, it is firmly welded, and double-sided welding is required, and in order to achieve the overturning of the pipe 2, the overturning assembly 140 includes overturning molds 142 capable of moving toward or away from the lower fixing assembly 120 through telescopic members iv 141, and an overturning motor 143 in driving connection with one of the overturning molds 142 is installed at the outer side thereof.

The telescopic part IV 141 can be an air cylinder, an oil cylinder or an electric push rod.

Preferably, in order to realize the movement of the turnover mold 142, the turnover assembly 140 further includes a case 144 connected to an end of a piston rod of the telescopic member iv 141, for example, a cylinder, and a turnover shaft 145 rotatably provided at the top of the case 144, the turnover mold 142 is installed at an inner end of the turnover shaft 145, and the turnover motor 143 is installed at an outer end of one of the turnover shafts 145 through a reduction gearbox 146.

Before the turnover assembly 140 is connected with the pipe fitting 2, the distance between the two turnover molds 142 is larger than the length of the pipe fitting 2, when one side of the pipe fitting 2 is welded and the other side is welded, a piston rod of the telescopic rod IV 141, for example, a cylinder is extended, the box 144 and the turnover shaft 145 are pushed to move inwards, and therefore the turnover molds 142 are clamped into two ends of the pipe fitting 2.

Preferably, in order to facilitate the movement of the box 144, a set of parallel linear guide rails i 147 is slidably disposed at the bottom of the box 144, and the box 144 is driven to move on the linear guide rails i 147 by the extension and retraction of a piston rod, for example, a cylinder, of the extension and retraction rod iv 141.

In addition, for ease of support for the cylinder of telescopic rod IV 141, telescopic rod IV 141 is secured to a jacking cylinder block 148, for example, by a cylinder.

Preferably, the telescopic rod iv 141 takes a cylinder as an example, and can be selected from but not limited to a standard cylinder with the model number of SC63 x 100, and the overturning motor can be selected from but not limited to an asynchronous motor with the model number of D090.

As shown in fig. 9, preferably, in order to facilitate the fixing and installation of the respective components of the boring mechanism 200 and the head 210, the boring mechanism 200 further includes a base frame 240 and a table 241 provided on top of the base frame 240, and the positioning component 220 and the pressing component 230 are respectively provided on the table 241.

As shown in fig. 10, the pipe 2 needs to be first placed on the positioning assembly 220 before boring, and in order to prevent the mechanism from affecting the movement of the pipe 2, the position of the head 210 needs to be higher than the position thereof during boring, so that in order to achieve lifting of the head 210, the head 210 is mounted on the head stand 213 through the ball screw 212, and the top of the ball screw 212 is connected with the servo motor 214.

The head upright 213 is mounted on the table 241, and the servo motor 214 rotates to drive the ball screw 212 to rotate, so that the head 210 moves up and down on the head upright 213.

Preferably, in order to prevent the boring effect from being affected by the deviation of the head 210 when it moves up and down, the head 210 is mounted on the mounting plate 215, and the two sides of the ball screw 212 are provided with linear guide rails ii 216 identical to the length direction thereof, and the two sides of the mounting plate 215 are provided with linear slide blocks 217, and the linear slide blocks 217 are slidably disposed on the linear guide rails 216.

To facilitate the fixing of the servo motor 214, it is fixed by a servo motor fixing plate 218 provided on top of the head column 213.

Preferably, servo motor 214 may be selected from, but is not limited to, a servo motor model MSMF202L1C 6.

The nose 210 is arranged to drive the cutter bar 211 to rotate, so that the cutter bar 211 rotates in the shaft sleeve 3 to bore, and in order to realize the rotation of the cutter bar 211, a boring motor 219 is arranged on the outer side of the nose 210, and the boring motor 219 is in transmission connection with the cutter bar 211 through a transmission mechanism inside the nose 210.

Preferably, the boring motor 219 may be selected from, but is not limited to, an asynchronous motor model D090.

As shown in fig. 11, in order to achieve accurate positioning of the pipe in the boring operation, the positioning assembly 220 includes positioning blocks 221, positioning grooves 222 are provided on the positioning blocks 221 at both ends, V-shaped positioning plates 223 having opposite openings are provided in the two positioning grooves 222, and one V-shaped positioning plate 223 can move toward or away from the other V-shaped positioning plate 223 through a telescopic member V224 connected to the outer end thereof.

Preferably, the V-shaped positioning plate 223 connected to the telescopic member V224 may be disposed at an end far from the cooling mechanism 300, so that feeding and discharging of the pipe 2 can be facilitated, and the V-shaped positioning plate 223 not connected to the telescopic member V224 is directly fixed in the positioning groove 222.

The telescopic member V224 can be an air cylinder, an oil cylinder or an electric push rod.

After the pipe fitting 2 moves onto the positioning assembly 220, the piston rod of the telescopic member V224, for example, is extended by a cylinder to push the V-shaped positioning plate 223 connected with the telescopic member V to move towards the direction where the other V-shaped positioning plate 223 is located, so that the two V-shaped positioning plates 223 are clamped into the two ends of the pipe fitting 2, and the shaft sleeves 3 at the two ends of the pipe fitting 2 are clamped into the openings of the V-shaped positioning plate 223, thereby realizing accurate positioning of the pipe fitting 2.

Preferably, the telescopic member v 224 is a cylinder, for example, but not limited to, a ram cylinder of model TN32 x 175.

When boring the inner hole of the shaft sleeve 3, a large amount of scrap iron can be generated, in order to prevent the scrap iron from being scattered randomly to affect the workpiece replacement, the centers of the positioning block 221 and the positioning groove 222 are provided with through holes 225 which correspond to the cutter bar 211 up and down, and the through holes 225 pass through the table top to be communicated with a scrap iron box 242 arranged in the bottom frame 240. The cutter bar 211 extends into the shaft sleeve 3 from the upper end of the shaft sleeve 3 for boring work, and scrap iron can fall into the scrap iron box 242 through the through hole 225.

In addition, a cooling water tank can be arranged at the rear side of the scrap iron box 242, and the cooling water tank is arranged to provide cooling water for the cutter bar 211 of the machine head, so that the cutter bar 211 is prevented from being too high in temperature in the boring process, and the service life of the cutter bar 211 is prolonged.

Preferably, in order to further ensure accurate positioning of the positioning assembly 220 and prevent movement during boring, opposing square positioning holes 226 are provided between the positioning block 221 and the table 241.

After the positioning is accurate, square keys are inserted into the square positioning holes 226, and the upper ends and the lower ends of the square keys are respectively clamped in the square positioning holes 226 of the positioning blocks 221 and the table top 241, so that the positioning blocks 221 are prevented from relatively moving, and the positioning accuracy is ensured.

As shown in fig. 12, the pressing assembly 230 is provided to fix the pipe 2 during boring and prevent it from moving, and in order to achieve the pressing effect, the pressing assembly 230 includes a spacer 231 aligned with the positioning block 221, and a pressing plate 233 provided at one side of the spacer through a telescopic member vi 232, and the pressing plate 233 can be rotated toward or away from the spacer 231.

The telescopic part VI 232 can be an air cylinder, an oil cylinder or an electric push rod.

Preferably, in order to implement the rotation of the compression plate 233, the rear end of the telescopic member vi 232, for example, an oil cylinder is hinged with a tailstock 234, the rear side of the compression plate 233 is hinged with the end of a piston rod of the telescopic member vi 232, for example, an oil cylinder, by means of a hinge 235, the bottom of the compression plate is hinged with a compression seat 236, and the compression seat 236 is arranged at the rear side of the cushion block 231.

The piston rod of the telescopic part VI 232 taking an oil cylinder as an example faces the direction of the cushion block 231, when the pipe fitting needs to be compressed, the piston rod of the telescopic part VI 232 taking an air cylinder as an example extends out to push the pressing plate 233 to rotate on the compressing seat 236 towards the direction of the cushion block 231, so that the pipe fitting 2 placed on the cushion block 231 is compressed.

Preferably, the telescopic part VI 232 is a single-lug hydraulic cylinder with the model MOB-CA, and the cylinder is taken as an example and can be selected and used.

As shown in fig. 13, to facilitate the installation of the cooling box 302 and the conveyor belt 301, the cooling mechanism 300 further includes a cooling rack 303, the conveyor belt 301 is installed on the cooling rack 303, and the cooling box 302 is installed below the conveyor belt 301, and the cooling box 302 cools the pipe 2 during the movement from the conveyor belt 301.

The traditional cooling mode of pipe fitting 2 adopts natural cooling, and cooling time is longer, and is preferred, and cooling box 302 is the forced air cooling case in this embodiment, and its top is provided with the air outlet, and the fan is connected to the bottom, and its width is not less than the length of pipe fitting 2, can guarantee the omnidirectional cooling to pipe fitting 2, shortens cooling time, improves machining efficiency.

The conveyor belt 301 comprises two conveyor belts 301 arranged in parallel, wherein a conveyor motor 304 for driving one side of the conveyor belt 301 to rotate is arranged on the outer side of the conveyor belt 301.

Preferably, the conveyor motor 304 may be, but is not limited to, an asynchronous motor of model D090.

As shown in fig. 14-15, in order to realize conveying during the processing of the pipe fitting 2, the pipe fitting 2 processing combination apparatus further comprises a plurality of conveying roller mechanisms 400 arranged on the welding mechanism 100, the cooling mechanism 300 and the boring mechanism 200, wherein the conveying roller mechanisms 400 comprise roller seats 403 arranged on a bottom plate 402 through telescopic members vii 401, and at least one conveying roller 404 is arranged on the roller seats 403;

the cooling mechanism 300 is provided with two groups of conveying roller mechanisms 400 in parallel, wherein one group of conveying roller mechanisms 400 positioned on the welding mechanism 100 and the outer end of the circulation assembly 130 are positioned on the same straight line, and the other group of conveying roller mechanisms 400 positioned on the boring mechanism 200 and the positioning assembly 220 are positioned on the same straight line.

The telescopic part VII 401 can be an air cylinder, an oil cylinder or an electric push rod.

The conveying roller mechanism 400 on the cooling mechanism 300 may be disposed on the inner side of the conveying belt 301, when the pipe fitting is welded, the tray 133 of the circulation assembly 130 moves toward the conveying roller mechanism 400, and the tray 133 located on the front side and the conveying roller mechanism 400 are located on the same straight line, then the telescopic member vii 401 takes the piston rod of the conveying roller 404 as an example as extending out, the conveying roller 404 is lifted, the pipe fitting 2 falls onto the conveying roller 404, and when the pipe fitting moves from the conveying roller 404 on the welding mechanism 100 to the conveying roller 404 on the opposite cooling mechanism 300, the telescopic member vii 401 at the lower end of the conveying roller 404 on the cooling mechanism 300 takes the piston rod of the conveying roller 401 as an example as extending out, when the pipe fitting 2 moves completely above the conveying belt 301, the telescopic member vii 401 located below the telescopic member vii takes the piston rod of the conveying roller 404 as an example as retracting, the pipe fitting 2 can fall onto the conveying belt 301, and moves toward the direction of the boring mechanism 200, and the cooling box 302 cools the pipe fitting during the moving process.

When the pipe 2 moves above another set of conveying rollers 404 on the cooling mechanism 300, the telescopic member vii 401 below the conveying rollers 404 extends out from the piston rod of the cylinder for example, so as to lift the pipe 2 from the conveyor belt 301, at this time, the conveying rollers 404 on the boring mechanism 200 are also in a lifted state, the pipe 2 moves onto the conveying rollers 404 on the boring mechanism 200, when the pipe 2 completely moves onto the boring mechanism 200, the conveying rollers 404 below the pipe 2 descends, the pipe 2 can fall onto the positioning assembly 220 and the cushion block 231, and the pipe 2 can be positioned by the positioning assembly 220 and the pressing assembly 230, and then boring work is performed.

After the boring work is completed, since the V-shaped positioning plate 223 which is not connected with the telescopic rod V224 is a fixing mechanism, after the conveying roller 404 below the pipe fitting 2 is lifted to a certain extent, the conveying roller 404 on the boring mechanism 200 needs to be rotated once in a direction deviating from the V-shaped positioning plate 223, so that the pipe fitting 2 is separated from the V-shaped positioning plate 223, then the conveying roller 404 below the pipe fitting 2 is lifted upwards continuously, so that the height of the pipe fitting 2 exceeds the height of the V-shaped positioning plate 223, then the pipe fitting 2 is conveyed to the cooling mechanism 300 again, and after the conveying roller 404 on the cooling mechanism 300 is connected with the pipe fitting 2, the pipe fitting is placed on the conveying belt 302 again, and the pipe fitting is conveyed.

In this embodiment, a conveying roller 404 is disposed on the conveying roller mechanism 400 on the welding mechanism 100 and the cooling mechanism 300 opposite to the welding mechanism, and a telescopic member VII 401 is disposed between the bottom plate and the roller seat 403; while the rest of the conveyor roller mechanism 400 has two conveyor rollers 404 arranged side by side with telescoping members vii 401 disposed below the base plate 402.

Preferably, in order to prevent the conveying roller 404 from being deviated during the up-down lifting process, the conveying roller mechanism 400 with a dual conveying roller 404 structure is provided with guide rods ii 405 at two ends of the bottom of the roller seat 403, and the lower ends of the guide rods ii 405 pass through the bottom plate 402 in a downward interaction manner.

Preferably, a motor can be arranged on one side of the conveying roller 404, and the conveying roller 404 is driven to rotate by the motor, so that the use is more convenient.

Preferably, the telescopic rod VII 401 is a cylinder, for example, but not limited to, a cylinder with the model SDA60×50.

The control box 1 is connected with the welding mechanism 100, the boring mechanism 200 and the cooling mechanism 300, when the pipe fitting 2 is processed, working states of all mechanisms are adjusted by staff through the control box 1, so that the personnel cost for processing the pipe fitting 2 can be reduced, the intelligent degree for processing the pipe fitting 2 is increased, and the production efficiency and the quality of products are improved.

Example 2

As shown in fig. 16 to 18, in order to facilitate feeding of the pipe 2 onto the welding mechanism 100, on the basis of embodiment 1, this embodiment also provides a pipe processing combination apparatus having substantially the same structure as that of the pipe processing combination apparatus disclosed in embodiment 1, except that a feeding mechanism 500 is provided on the outside of the welding mechanism 100, and the feeding mechanism 500 includes a feeding frame 501 and a feeding belt 502 provided on the feeding frame 501.

The feeding mechanism 500 is disposed at the rear side of the frame 150, and the feeding belt 502 is disposed on the frame 150 toward one end of the frame 150, so that the pipe 2 on the feeding belt 502 can be directly sent to the circulation assembly 130 on the frame 150, and the next operation can be automatically performed. And a feeding motor 503 is arranged on one side of the end part of the frame 150 of the feeding belt 501, and the feeding belt 502 is driven to rotate by the feeding motor 503.

Preferably, the feeding motor 503 may be, but not limited to, a servo motor of the type MSMF202L1C 6.

Generally, the pipe fitting is heavy, and needs to adopt to play the mechanism to go on when removing the pipe fitting, and in order to make things convenient for the pay-off, one side that welding mechanism was kept away from to the pay-off area 502 is provided with the robot 504 that charges, utilizes the robot 504 that charges to charge on the pay-off area 502, has further improved the intellectuality and the work efficiency of pipe fitting 2 processing.

In addition, after the pipe fitting 2 is processed, the pipe fitting 2 is conveniently removed from the conveying belt 301, a discharging robot 305 is arranged at the tail end of the conveying belt 301, the pipe fitting 2 can be automatically removed from the conveying belt 301 by the discharging robot 305, and the processing efficiency can be further improved.

By adopting the pipe fitting machining combined equipment provided by the invention, the machining time of one pipe fitting 2 is kept at about seven minutes, and compared with the pipe fitting machining equipment manually operated in the prior art, the efficiency is improved by more than three times.

The pipe fitting 2 provided in the above two embodiments is processed by a single pipe, and in addition, two or more pipes may be processed, and the number of components on the welding mechanism 100 and the number of boring mechanisms 200 may be appropriately adjusted.

With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.

In the description of the present invention, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present invention, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.

Claims (6)

1. The pipe fitting machining combined equipment is characterized by comprising a welding mechanism (100), a cooling mechanism (300) and a boring mechanism (200) which are distributed in a U shape;

the welding mechanism (100) comprises an upper fixing assembly (110) and a lower fixing assembly (120) which are arranged up and down correspondingly and can be lifted, and a runner assembly (130) which is arranged between adjacent lower fixing assemblies (120) and can move perpendicular to the distribution direction of the lower fixing assemblies (120), a pair of turnover assemblies (140) are arranged between two groups of lower fixing assemblies (120) positioned at the outermost end, and a welding head (111) is rotatably arranged on the upper fixing assembly (110);

the cooling mechanism (300) comprises a conveying belt (301) and a cooling box (302) arranged below the conveying belt (301);

the boring mechanism (200) comprises a machine head (210) and a positioning assembly (220) which are arranged vertically oppositely, the machine head (210) can be lifted up and down, a pressing assembly (230) is arranged between adjacent machine heads (210), and a cutter bar (211) is rotatably arranged at the bottom of the machine head (210);

a control box (1) is arranged at one side of the boring mechanism (200) far away from the cooling mechanism (300);

the upper fixing assembly (110) comprises a telescopic piece I (112), a gear box (113) connected to the telescopic end of the telescopic piece I (112), and a main shaft (114) rotatably connected to the gear box (113), wherein a pressing head (115) is rotatably arranged at the lower end of the main shaft (114), and the welding head (111) is connected to the main shaft (114);

the lower fixing assembly (120) comprises a positioning seat (123) arranged on a fixing plate (122) through a telescopic piece II (121), a clamping groove (124) is formed in the positioning seat (123), and a pipe positioning shaft (125) corresponding to the compression head (115) is arranged in the clamping groove (124);

the positioning assembly (220) comprises positioning blocks (221), positioning grooves (222) are formed in the positioning blocks (221) at two ends, V-shaped positioning plates (223) with opposite openings are arranged in the two positioning grooves (222), and one V-shaped positioning plate (223) can move towards or away from the other V-shaped positioning plate (223) through a telescopic piece V (224) connected to the outer end of the V-shaped positioning plate;

the device further comprises a plurality of conveying roller mechanisms (400) arranged on the welding mechanism (100), the cooling mechanism (300) and the boring mechanism (200), wherein the conveying roller mechanisms (400) comprise roller seats (403) arranged on a bottom plate (402) through telescopic members VII (401), and at least one conveying roller (404) is arranged on each roller seat (403);

two groups of conveying roller mechanisms (400) are arranged on the cooling mechanism (300) in parallel, wherein one group of conveying roller mechanisms (400) positioned on the welding mechanism (100) and the outer ends of the circulation assembly (130) are positioned on the same straight line, and the other group of conveying roller mechanisms (400) positioned on the boring mechanism (200) and the positioning assembly (220) are positioned on the same straight line.

2. The pipe fitting machining combination apparatus according to claim 1, wherein the circulation assembly (130) includes a linear slide rail (131) perpendicular to a distribution direction of the lower fixing assembly (120), and a tray (133) provided on the linear slide rail (131) through a telescopic member iii (132) and capable of being lifted up and down.

3. A pipe machining combining apparatus according to claim 1, characterized in that the turning assembly (140) comprises turning dies (142) movable towards or away from the lower fixing assembly (120) by means of telescopic members iv (141), and that the outside of one of the turning dies (142) is fitted with a turning motor (143) in driving connection therewith.

4. The pipe machining combination device according to claim 1, wherein the machine head (210) is mounted on a machine head upright (213) through a ball screw (212), and a servo motor (214) is connected to the top of the ball screw (212).

5. The pipe machining combination according to claim 1, wherein the pressing assembly (230) comprises a spacer (231) in line with the positioning block (221), and a pressing plate (233) arranged on one side of the spacer (231) by means of a telescopic member vi (232), the pressing plate (233) being rotatable in a direction towards or away from the spacer (231).

6. A pipe machining combination according to claim 1, characterized in that the welding mechanism (100) is provided with a feeding mechanism (500) on the outside, the feeding mechanism (500) comprising a feeding rack (501) and a feeding belt (502) arranged on the feeding rack (501).