CN218575650U - Welded pipe double-end chamfering machine - Google Patents

Abstract

The utility model discloses a double-end chamfering machine for welded pipes, which comprises a frame; the feeding mechanism is provided with a material rack, a material pushing assembly and a first air cylinder for driving the material pushing assembly to move, and the material pushing assembly receives welded pipes from the material rack; the clamping mechanism is provided with a support, a first clamping block, a second clamping block arranged on the support and a second air cylinder for driving the second clamping block to be close to or far away from the first clamping block; the chamfering mechanism is used for processing two ends of a welded pipe and is provided with two chamfering assemblies respectively positioned on two sides of the first clamping block, and each chamfering assembly is provided with a transverse translation device, a tool bit arranged on the transverse translation device and a motor for driving the tool bit to rotate; the blanking mechanism is provided with a blanking plate and a collecting box, the blanking plate is arranged in an inclined mode, the highest end of the blanking plate is arranged on one side of the first clamping block, and the lowest end of the blanking plate is located at the top of the collecting box. The utility model discloses can automatic feed and unloading, improve production efficiency.

Description

Welded pipe double-end chamfering machine

Technical Field

The utility model relates to a welded tube processing equipment technical field, in particular to welded tube double-end beveler.

Background

In the production process of the welded pipe, the long-strip welded pipe is cut into the welded pipe with a certain length specification according to the requirements of customers, and because the two ends of the cut welded pipe have more burrs, the hands of workers are easily scratched in the subsequent processing or carrying process, and the quality of the finished welded pipe can be influenced, therefore, the two ends of the cut welded pipe need to be chamfered and deburred.

However, the existing welded pipe chamfering machine needs a worker to sequentially place a strip of welded pipe on a processing station, and after chamfering the welded pipe, the worker needs to take out the welded pipe from the processing station, so that the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a welded tube double-end beveler can automatic feed and unloading, improves production efficiency.

According to the utility model discloses weld pipe double-end beveler, include: a frame; the feeding mechanism is arranged on the rack and is provided with a material rack, a material pushing assembly positioned at the bottom of the material rack, a first air cylinder driving the material pushing assembly to move and a fixing plate used for fixing the first air cylinder, a welded pipe is transversely placed on the material rack, a discharge hole for accommodating the welded pipe to transversely pass through is formed in the bottom of the material rack, and the material pushing assembly receives the welded pipe from the discharge hole; the clamping mechanism is used for clamping a welded pipe, is arranged on the frame and is positioned on one side of the feeding mechanism, and is provided with a support, a first clamping block, a second clamping block positioned right above the first clamping block, and a second air cylinder for driving the second clamping block to be close to or far away from the first clamping block, wherein the first clamping block is fixed on the frame, the second air cylinder is arranged on the support, semicircular grooves for accommodating the welded pipe are respectively arranged on opposite sides of the first clamping block and the second clamping block, and the two semicircular grooves are matched to form a clamping hole for clamping the welded pipe; the chamfering mechanism is provided with two chamfering assemblies, the two chamfering assemblies are respectively positioned on two sides of the first clamping block along the length direction of the welded pipe, and each chamfering assembly is provided with a transverse translation device, a cutter head arranged on the transverse translation device and a motor for driving the cutter head to rotate; the blanking mechanism is positioned on one side, away from the feeding mechanism, of the clamping mechanism and is provided with a blanking plate and a collecting box, the blanking plate is obliquely arranged, the highest end of the blanking plate is arranged on one side of the first clamping block, and the lowest end of the blanking plate is positioned at the top of the collecting box.

According to the utility model discloses welded tube double-end beveler has following beneficial effect at least:

1. the utility model discloses a set up feed mechanism, the work or material rest bears the weight of the welded tube of transversely placing, and the welded tube on the work or material rest falls down from the discharge gate and pushes away the material subassembly, and first cylinder drive pushes away the material subassembly and conveys the welded tube centre gripping station to, can realize automatic feed, the cost of using manpower sparingly improves production efficiency.

2. The utility model discloses a set up fixture, after the welded tube conveyed the centre gripping station, second cylinder drive second grip block was close to first grip block, made two half-circular arc grooves holding welded tube's outer peripheral face respectively and will weld the tube clamp tightly to, can realize automatic fixed welded tube, prevent that the welded tube from taking place the displacement in the course of working, improve equipment's stability, moreover, the half-circular arc groove can make the outer peripheral face atress of welded tube even, prevent that the welded tube from warping.

4. The utility model discloses a set up chamfer mechanism, press from both sides tight back when fixture will weld the pipe, horizontal translation device drives motor and tool bit and is close to the welded tube tip simultaneously, and at this moment, the motor drive tool bit is rotatory, and the tool bit carries out the chamfer with the welded tube tip to, can realize the automatic chamfer of welded tube, degree of automation is high.

5. The utility model discloses a set up unloading mechanism, after the chamfer is accomplished to the welded tube, first grip block is kept away from to second cylinder drive second grip block, make the welded tube pine press from both sides, first cylinder drive pushes away material subassembly and conveys a welded tube next directly over first grip block, and simultaneously, the welded tube that pushes away material subassembly will accomplish the chamfer pushes away from the half-circular arc groove in the first grip block, and the welded tube is from the lower flitch landing of slope to the collection incasement, thereby, can realize automatic unloading, the cost of using manpower sparingly improves production efficiency.

According to the utility model discloses a some embodiments, the work or material rest has bottom plate and striker plate, the bottom plate with form feedstock channel between the striker plate, the bottom plate slope sets up, the discharge gate sets up the feedstock channel bottom, the discharge gate can only hold a welded tube and pass through.

The beneficial results are: through setting up bottom plate and striker plate, form feedstock channel between bottom plate and the striker plate, the welded tube of violently putting on the bottom plate rolls the discharge gate from feedstock channel in proper order under the effect of self gravity, also can realize welded tube feeding in an orderly manner under the condition that does not use power device to, save equipment cost.

According to some embodiments of the utility model, it is in to push away the material subassembly has first guide rail, slip setting first slider, the setting of first guide rail are in two at first slider top connect the flitch, first guide rail is fixed the frame, first slider one end with the flexible end of first cylinder is connected, two connect the mutual parallel arrangement of flitch, connect the flitch to be used for receiving and come from the welded tube of discharge gate.

The beneficial results are: through setting up first guide rail, first slider and two and connect the flitch, the welded tube comes out the back from the discharge gate, and welded tube bottom both sides are placed respectively on two connect the flitch, and then, first slider of first cylinder drive is close to first grip block along first guide rail, and first slider drives two and connects the flitch to be close to first grip block, realizes the feeding of welded tube, and first slider removes the in-process guidance quality strong to, improve equipment's stability.

According to some embodiments of the utility model, connect the flitch top to be provided with the silo that connects of holding welded tube, it is close to connect the flitch fixture one side is provided with the scraping wings, the scraping wings top to fixture lopsidedness, the scraping wings top with connect the silo to link up, the scraping wings is used for promoting to be located welded tube on the semi-circular arc groove of first grip block.

The beneficial results are: connect silo and scraping wings through the setting, on the one hand, connect silo holding welded tube bottom, can inject the circumference position of welded tube, prevent that the welded tube from rolling and breaking away from and connect the flitch at the removal in-process, on the other hand, connect the flitch and be close to first grip block in-process, the scraping wings pushes away the welded tube that is located on the semicircle arc groove of first grip block earlier, then, connect the flitch to continue to move, make the welded tube that connects on the silo shift to first grip block on, thereby, can realize the automatic feed and the unloading of welded tube.

And because the top of the material pushing plate is inclined, in the process of pushing the welding pipe on the first clamping block by the material pushing plate, the outer peripheral surface of the welding pipe is abutted to the inclined surface of the material pushing plate, the welding pipe is pushed and supported by the inclined surface of the material pushing plate, and the welding pipe moves towards the moving direction of the material pushing plate and moves upwards at the same time, so that the welding pipe can be easily separated from the semicircular arc groove of the first clamping block.

According to some embodiments of the utility model, first slider with connect and be provided with the connecting plate between the flitch, connect flitch one side with connecting plate one side is articulated, connecting plate one end is fixed first slider, connect the flitch with be provided with the resilience subassembly between the connecting plate.

The beneficial results are: through setting up connecting plate and resilience subassembly, connect the flitch after receiving the welded tube, under the effect of the resilience force of resilience subassembly, connect the flitch can not take place to rotate, connect the flitch to drive the welded tube and remove between first grip block and the second grip block, second cylinder drive second grip block is close to first grip block, the thrust of second cylinder is greater than the resilience force of resilience subassembly, the second grip block pushes down the welded tube on connecing the flitch on the semicircle trough of first grip block, in the welded tube by pushing down the in-process, make the flitch rotate around the connecting plate, the welded tube is pressed from both sides tightly the back, first cylinder drive connects the flitch to keep away from first grip block, at this moment, connect the flitch under the effect of the resilience force of resilience subassembly, connect the flitch to reverse to original position around the connecting plate, thereby, prevent to connect the welded tube after silo and the centre gripping to take place to interfere, be convenient for centre gripping welded tube after connect the flitch to roll back.

According to some embodiments of the utility model, the subassembly that kick-backs has the slide bar, cup joints in proper order the first spring and the slide of slide bar, the vertical setting of slide bar is in the connecting plate bottom, the slide bar bottom be provided with the stopper of first spring bottom butt, the slide top respectively with the connecting plate bottom with connect flitch bottom butt, the slide bottom with first spring top butt.

The beneficial results are: by arranging the sliding rod, the spring and the sliding plate, when the welding pipe is pressed downwards, the material receiving plate rotates around the connecting plate, the material receiving plate drives the sliding plate to slide downwards along the sliding rod, and at the moment, the first spring is compressed; connect the flitch to roll back the in-process, connect the flitch to continue to rotate around the connecting plate earlier, first spring continues to be compressed, when connecing the flitch and the welded tube bottommost butt, the decrement of first spring is the biggest, then, connects the flitch to continue to roll back, under the effect of the resilience force of first spring, connects the flitch around the connecting plate reversal, makes and connects the flitch and resume the normal position to, can realize connecing the automatic resilience of flitch.

According to the utility model discloses a some embodiments, push away the material subassembly and still have stop gear, stop gear has first limiting plate, second limiting plate, drive the spacing pivoted drive arrangement of second, first limiting plate one end fixed connection be in first slider, the second limiting plate rotates to be connected first slider, first limiting plate is located one of them connect the flitch outside, the second limiting plate is located the other one connect the flitch outside, first limiting plate with the second limiting plate centre gripping welded tube both ends respectively.

The beneficial results are: through setting up stop gear, after the welded tube was received by the material receiving plate, drive arrangement drive second limiting plate rotated, made second limiting plate one end be close to first limiting plate in order to fix the both ends of welded tube to, prevent that the welded tube from taking place axial displacement at the removal in-process, guarantee that every welded tube can both be fixed in the same position, and then, guarantee the machining precision of welded tube, improve processing stability and uniformity.

According to some embodiments of the utility model, drive arrangement has second spring and sloping block, the second spring is located the second limiting plate outside, second spring one end is fixed first slider, the second spring other end with the second limiting plate is kept away from fixture one end is connected, the sloping block sets up the fixed plate top, the inboard slope of sloping block sets up, the sloping block inboard with second limiting plate outside butt makes the second limiting plate rotates.

The beneficial results are: by arranging the second spring and the inclined block, when the first cylinder drives the first sliding block to be far away from the first clamping block, the outer side of the second limiting plate is abutted against the inner side of the inclined block and the second limiting plate is rotated, so that one end of the second limiting plate is far away from the first limiting plate, and a welded pipe on the material rack can conveniently fall onto the material receiving plate; after the welded pipe is received by the material receiving plate, the first cylinder drives the first sliding block to be close to the first clamping block, so that the second limiting plate is separated from the oblique block, at the moment, the second spring is tightened, the second limiting plate rotates reversely, and therefore one end of the second limiting plate is close to the second limiting plate to fix the two ends of the welded pipe, limitation on the two ends of the welded pipe can be achieved without using a power device, and equipment cost is saved.

According to some embodiments of the utility model, the fixed plate top is provided with the second guide rail, the sloping block with second guide rail sliding connection, second guide rail length direction extends along welded tube length direction, sloping block one side be provided with the locking bolt, with the screw hole that the locking bolt closes soon, run through locking bolt bottom the screw hole and with second guide rail butt.

The beneficial results are: through setting up the second guide rail, when waiting the welded tube change length of processing, can remove the sloping block along the second guide rail, then fix the sloping block on the second guide rail through screwing up the locking bolt to, can adapt to the welded tube of different length specifications, improve equipment's suitability.

According to some embodiments of the utility model, the tool bit has blade disc and cutter, blade disc one end with the output of motor is connected, the cutter can be dismantled and connect in the blade disc.

The beneficial results are: by arranging the cutter head and the cutter, the cutter is detachably connected with the cutter head, so that the cutter is convenient to disassemble and assemble, and when the cutter is worn, the cutter is convenient to repair or replace; when chamfering or shaving needs to be carried out on the two ends of the welded pipe, different types of cutters are convenient to replace.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a welded pipe double-end chamfering machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic structural view showing a state of clamping a welded pipe;

FIG. 4 is a schematic view of the pusher assembly of FIG. 3;

fig. 5 is a schematic structural diagram of fig. 4 from another view angle.

Reference numerals: 100-a machine frame, 110-a feeding mechanism, 120-a material rack, 130-a material pushing assembly, 140-a first air cylinder, 150-a fixing plate, 160-a clamping mechanism, 170-a support, 180-a first clamping block, 190-a second clamping block, 200-a second air cylinder, 210-a chamfering assembly, 220-a transverse translation device, 230-a cutter head, 240-a motor, 250-a blanking mechanism, 260-a blanking plate, 270-a collecting box, 280-a bottom plate, 290-a material baffle plate, 300-a first guide rail, 310-a first sliding block, 320-a material receiving plate, 330-a material receiving groove, 340-a material pushing plate, 350-a connecting plate, 360-a rebound assembly, 370-a sliding rod, 380-a first spring, 390-a sliding plate, 400-a first limiting plate, 410-a second limiting plate, 420-a second spring, 430-a slanting block, 440-a second guide rail, 450-a locking bolt, 460-a cutter head, and 470-a cutter.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The following describes a double-end chamfering machine for welded pipes according to an embodiment of the present invention with reference to the drawings.

Referring to fig. 1 and 2, the double-head chamfering machine for welded pipes according to the embodiment of the present invention includes a frame 100, a feeding mechanism 110 disposed on the frame 100, a clamping mechanism 160, and a chamfering mechanism.

The feeding mechanism 110 includes a rack 120, a material pushing assembly 130 located at the bottom of the rack 120, a first cylinder 140 driving the material pushing assembly 130 to move, and a fixing plate 150 for fixing the first cylinder 140, the welded pipe is transversely placed on the rack 120, a discharge port for accommodating the welded pipe to transversely pass through is disposed at the bottom of the rack 120, and the material pushing assembly 130 receives the welded pipe from the discharge port.

In arrangement, the clamping mechanism 160 is located on one side of the feeding mechanism 110, and is provided with a support 170, a first clamping block 180, a second clamping block 190 located right above the first clamping block 180, and a second cylinder 200 for driving the second clamping block 190 to be close to or far away from the first clamping block 180, wherein the first clamping block 180 is fixed on the frame 100, the second cylinder 200 is arranged on the support 170, semi-arc grooves for accommodating welded pipes are respectively arranged on one opposite sides of the first clamping block 180 and the second clamping block 190, and the two semi-arc grooves are matched to form a clamping hole for clamping the welded pipes.

Functionally, the chamfering mechanism is used for chamfering the two ends of the welded pipe.

Specifically, the chamfering mechanism has two chamfering assemblies 210, the two chamfering assemblies 210 are respectively located on two sides of the first clamping block 180 along the length direction of the welded pipe, and the chamfering assemblies 210 have a transverse translation device 220, a tool bit 230 arranged on the transverse translation device 220, and a motor 240 for driving the tool bit 230 to rotate.

Further, the feeding mechanism 250 is further included, the feeding mechanism 160 is located on the side away from the feeding mechanism 110, the feeding mechanism is provided with a feeding plate 260 and a collecting box 270, the feeding plate 260 is obliquely arranged, the highest end of the feeding plate 260 is arranged on the side of the first clamping block 180, and the lowest end of the feeding plate 260 is located at the top of the collecting box 270.

When the welding pipe pushing device works, a welding pipe transversely placed on the material rack 120 falls onto the material pushing component 130 from a discharge port, the first air cylinder 140 drives the material pushing component 130 to convey the welding pipe to a position right above the first clamping block 180, at the moment, the second air cylinder 200 drives the second clamping block 190 to be close to the first clamping block 180, so that the two semi-circular arc grooves respectively contain the outer peripheral surface of the welding pipe and clamp the welding pipe, the displacement of the welding pipe in the machining process is prevented, the stability of the device is improved, the semi-circular arc grooves can enable the outer peripheral surface of the welding pipe to be stressed uniformly, the deformation of the welding pipe is prevented, then, the first air cylinder 140 drives the material pushing component 130 to be far away from the first clamping block 180, then, the transverse translation device 220 drives the motor 240 and the cutter head 230 to be close to the end of the welding pipe simultaneously, at the moment, the motor 240 drives the cutter head 230 to rotate, the end of the welding pipe is chamfered, after the chamfering is completed, the second air cylinder 200 drives the second clamping block 190 to be far away from the first clamping block 180, the welding pipe is loosened, the welding pipe is driven by the material pushing component 130 to convey a next welding pipe to a position right above the first clamping block 180, and when the chamfering is completed, the chamfering of the first clamping block 180, and the first air cylinder 140 is inclined, and the chamfering device 130, and the chamfering device is inclined, so that the chamfering is inclined arc grooves 180, and the chamfering is pushed to slide down from the first clamping block 180, and then, and the chamfering device 180, and then slides down.

Therefore, the utility model discloses automatic feed and unloading can be realized, production efficiency is improved.

Referring to fig. 3, in some preferred embodiments, the stack 120 has a bottom plate 280 and a material baffle 290, a feeding channel is formed between the bottom plate 280 and the material baffle 290, the bottom plate 280 is disposed obliquely, and the discharge port is disposed at the bottom end of the feeding channel and can only receive one welded pipe therethrough.

It can be understood that, by arranging the bottom plate 280 and the baffle plate 290, a feeding channel is formed between the bottom plate 280 and the baffle plate 290, the welded pipes transversely placed on the bottom plate 280 are sequentially rolled from the feeding channel to the discharge hole under the action of self gravity, and the welded pipes can be orderly fed without using a power device, so that the equipment cost is saved.

In some preferred embodiments, the material pushing assembly 130 has a first guide rail 300, a first sliding block 310 slidably disposed on the first guide rail 300, and two material receiving plates 320 disposed on the top of the first sliding block 310, the first guide rail 300 is fixed on the rack 100, one end of the first sliding block 310 is connected to the telescopic end of the first cylinder 140, the two material receiving plates 320 are disposed in parallel, and the material receiving plates 320 are configured to receive welded pipes from the material outlet.

It can be understood that, by arranging the first guide rail 300, the first slider 310 and the two material receiving plates 320, after the welded pipe is discharged from the discharge port, two sides of the bottom of the welded pipe are respectively placed on the two material receiving plates 320, then, the first cylinder 140 drives the first slider 310 to be close to the first clamping block 180 along the first guide rail 300, the first slider 310 drives the two material receiving plates 320 to be close to the first clamping block 180, feeding of the welded pipe is realized, the guidance quality of the first slider 310 in the moving process is strong, and therefore, the stability of the device is improved.

Referring to fig. 1, 3 and 4, in some preferred embodiments, a receiving groove 330 for receiving a solder tube is disposed at the top of the receiving plate 320, a pushing plate 340 is disposed at one side of the receiving plate 320 close to the clamping mechanism 160, the top of the pushing plate 340 is inclined towards one side of the clamping mechanism 160, the top of the pushing plate 340 is connected to the receiving groove 330, and the pushing plate 340 is used for pushing the solder tube located on the semicircular groove of the first clamping block 180.

It can be understood that, by providing the receiving slot 330 and the material pushing plate 340, on one hand, the receiving slot 330 accommodates the bottom of the welding tube, which can limit the circumferential position of the welding tube and prevent the welding tube from rolling and separating from the receiving plate 320 during the moving process, on the other hand, when the receiving plate 320 approaches the first clamping block 180, the material pushing plate 340 first pushes away the welding tube located on the semi-arc groove of the first clamping block 180, and then the receiving plate 320 continues to move, so that the welding tube in the receiving slot 330 is transferred to the first clamping block 180, thereby realizing the automatic feeding and discharging of the welding tube.

It should be noted that, because the top of the material pushing plate 340 is inclined, in the process of pushing the welding tube on the first clamping block 180 by the material pushing plate 340, the outer peripheral surface of the welding tube abuts against the inclined surface of the material pushing plate 340, the welding tube receives the pushing force and the supporting force of the inclined surface of the material pushing plate 340, and the welding tube moves toward the moving direction of the material pushing plate 340 and moves upward at the same time, so that the welding tube can be easily separated from the semi-circular groove of the first clamping block 180.

Referring to fig. 1 and 3, in some preferred embodiments, a connecting plate 350 is disposed between the first slider 310 and the receiving plate 320, one side of the receiving plate 320 is hinged to one side of the connecting plate 350, one end of the connecting plate 350 is fixed to the first slider 310, and a resilient assembly 360 is disposed between the receiving plate 320 and the connecting plate 350.

It can be understood that, by arranging the connecting plate 350 and the springback assembly 360, the receiving plate 320 receives the welding tubes, and under the action of the springback force of the springback assembly 360, the receiving plate 320 cannot rotate, the receiving plate 320 drives the welding tubes to move between the first clamping block 180 and the second clamping block 190, the second cylinder 200 drives the second clamping block 190 to be close to the first clamping block 180, the thrust of the second cylinder 200 is greater than the springback force of the springback assembly 360, the second clamping block 190 presses the welding tubes on the receiving plate 320 down to the semicircular arc grooves of the first clamping block 180, in the process that the welding tubes are pressed down, the receiving plate 320 rotates around the connecting plate 350, after the welding tubes are clamped, the first cylinder 140 drives the receiving plate 320 to be far away from the first clamping block 180, at this time, the receiving plate 320 rotates around the connecting plate 350 to the original position under the action of the springback force of the springback assembly 360, and therefore, the interference between the receiving plate 330 and the clamped welding tubes is prevented, and the backing of the receiving plate 320 is convenient for clamping the welding tubes.

Referring to fig. 3 and 4, in some preferred embodiments, the rebounding assembly 360 has a sliding rod 370, a first spring 380 sleeved on the sliding rod 370, and a sliding plate 390, the sliding rod 370 is vertically disposed at the bottom of the connecting plate 350, the bottom of the sliding rod 370 is provided with a limiting block abutting against the bottom of the first spring 380, the top of the sliding plate 390 abuts against the bottom of the connecting plate 350 and the bottom of the material receiving plate 320, respectively, and the bottom of the sliding plate 390 abuts against the top of the first spring 380.

It can be understood that, by arranging the sliding rod 370, the spring and the sliding plate 390, when the welding pipe is pressed down, the receiving plate 320 rotates around the connecting plate 350, the receiving plate 320 drives the sliding plate 390 to slide downwards along the sliding rod 370, and at this time, the first spring 380 is compressed; in the retraction process of the receiving plate 320, the receiving plate 320 firstly rotates continuously around the connecting plate 350, the first spring 380 is compressed continuously, when the receiving plate 320 abuts against the bottommost end of the welding pipe, the compression amount of the first spring 380 is maximum, then the receiving plate 320 retracts continuously, under the action of the resilience force of the first spring 380, the receiving plate 320 rotates reversely around the connecting plate 350, the receiving plate 320 is restored to the original position, and therefore automatic retraction of the receiving plate 320 can be achieved.

Referring to fig. 4 and 5, in some preferred embodiments, the material pushing assembly 130 further includes a limiting mechanism, the limiting mechanism includes a first limiting plate 400, a second limiting plate 410, and a driving device for driving the second limiting plate to rotate, one end of the first limiting plate 400 is fixedly connected to the first slider 310, the second limiting plate 410 is rotatably connected to the first slider 310, the first limiting plate 400 is located outside one of the material receiving plates 320, the second limiting plate 410 is located outside the other material receiving plate 320, and the first limiting plate 400 and the second limiting plate 410 respectively clamp two ends of the welded pipe.

It can be understood that, through setting up stop gear, after the welded tube was received by connecing flitch 320, drive arrangement drive second limiting plate 410 rotated, made second limiting plate 410 one end be close to first limiting plate 400 with fixed with the both ends of welded tube to, prevent that the welded tube from taking place axial displacement at the removal in-process, guarantee that every welded tube can both be fixed in the same position, and then, guarantee the machining precision of welded tube, improve processing stability and uniformity.

In some preferred embodiments, the driving device has a second spring 420 and a tilted block 430, the second spring 420 is located outside the second limiting plate 410, one end of the second spring 420 is fixed on the first sliding block 310, the other end of the second spring 420 is connected to one end of the second limiting plate 410 away from the clamping mechanism 160, the tilted block 430 is arranged on the top of the fixing plate 150, the inner side of the tilted block 430 is obliquely arranged, and the inner side of the tilted block 430 abuts against the outer side of the second limiting plate 410 and rotates the second limiting plate 410.

It can be understood that, by providing the second spring 420 and the inclined block 430, when the first cylinder 140 drives the first slider 310 to move away from the first clamping block 180, the outer side of the second limiting plate 410 abuts against the inner side of the inclined block 430 and rotates the second limiting plate 410, so that one end of the second limiting plate 410 moves away from the first limiting plate 400, which facilitates the welded pipes on the rack 120 to drop onto the material receiving plate 320; after the welded pipe is received by material receiving plate 320, first cylinder 140 drives first slider 310 to be close to first grip block 180, makes second limiting plate 410 and sloping block 430 separation, and at this moment, second spring 420 tightens up, makes second limiting plate 410 antiport to, make second limiting plate 410 one end be close to second limiting plate 410 in order to be fixed with the both ends of welded pipe, therefore, do not use power device just can realize spacing to the welded pipe both ends, save equipment cost.

Referring to fig. 5, in some preferred embodiments, a second guide rail 440 is disposed on the top of the fixing plate 150, the inclined block 430 is slidably connected to the second guide rail 440, the second guide rail 440 extends along the length direction of the welded pipe, a locking bolt 450 and a threaded hole screwed with the locking bolt 450 are disposed on one side of the inclined block 430, and the bottom of the locking bolt 450 penetrates through the threaded hole and abuts against the second guide rail 440.

It can be understood that by providing the second guide rail 440, when the length of the welded pipe to be processed is changed, the swash block 430 can be moved along the second guide rail 440, and then the swash block 430 is fixed on the second guide rail 440 by tightening the locking bolt 450, so that the welded pipe with different length specifications can be adapted, and the applicability of the device is improved.

Referring to fig. 2, in some preferred embodiments, cutter head 230 has a cutter disc 460 and a cutter 470, the cutter disc 460 being connected at one end to the output of motor 240, and cutter 470 being removably connected to cutter disc 460.

As can be appreciated, by arranging the cutter disc 460 and the cutter 470, the cutter 470 is detachably connected to the cutter disc 460, so that the cutter 470 can be conveniently detached and repaired, and when the cutter 470 is worn, the cutter 470 can be conveniently repaired or replaced; when the two ends of the welded pipe need to be chamfered or polished, the different types of cutters 470 can be replaced conveniently.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. The utility model provides a welded tube double-end beveler which characterized in that includes:

a frame (100);

the feeding mechanism (110) is arranged on the rack (100) and is provided with a rack (120), a pushing assembly (130) positioned at the bottom of the rack (120), a first air cylinder (140) driving the pushing assembly (130) to move and a fixing plate (150) used for fixing the first air cylinder (140), welded pipes are transversely placed on the rack (120), a discharge hole for accommodating the welded pipes to transversely pass through is formed in the bottom of the rack (120), and the pushing assembly (130) receives the welded pipes from the discharge hole;

the clamping mechanism (160) is used for clamping a welded pipe, is arranged on the rack (100), is positioned on one side of the feeding mechanism (110), and is provided with a support (170), a first clamping block (180), a second clamping block (190) positioned right above the first clamping block (180), and a second cylinder (200) driving the second clamping block (190) to be close to or far away from the first clamping block (180), wherein the first clamping block (180) is fixed on the rack (100), the second cylinder (200) is arranged on the support (170), semi-circular arc grooves for accommodating the welded pipe are respectively arranged on opposite sides of the first clamping block (180) and the second clamping block (190), and the two semi-circular arc grooves are matched to form a clamping hole for clamping the welded pipe;

the chamfering mechanism is provided with two chamfering assemblies (210), the two chamfering assemblies (210) are respectively positioned on two sides of the first clamping block (180) along the length direction of the welded pipe, and each chamfering assembly (210) is provided with a transverse translation device (220), a cutter head (230) arranged on the transverse translation device (220) and a motor (240) for driving the cutter head (230) to rotate;

the blanking mechanism (250) is positioned on one side, away from the feeding mechanism (110), of the clamping mechanism (160), and is provided with a blanking plate (260) and a collecting box (270), the blanking plate (260) is obliquely arranged, the highest end of the blanking plate (260) is arranged on one side of the first clamping block (180), and the lowest end of the blanking plate (260) is positioned at the top of the collecting box (270).

2. The double-end chamfering machine for welded pipes according to claim 1, wherein the material rest (120) is provided with a bottom plate (280) and a material baffle (290), a feeding channel is formed between the bottom plate (280) and the material baffle (290), the bottom plate (280) is arranged obliquely, the discharge port is arranged at the bottom end of the feeding channel, and the discharge port can only accommodate one welded pipe to pass through.

3. The double-end chamfering machine for the welded pipes according to claim 1, wherein the pushing assembly (130) comprises a first guide rail (300), a first sliding block (310) slidably disposed on the first guide rail (300), and two material receiving plates (320) disposed on the top of the first sliding block (310), the first guide rail (300) is fixed on the frame (100), one end of the first sliding block (310) is connected with the telescopic end of the first cylinder (140), the two material receiving plates (320) are disposed in parallel, and the material receiving plates (320) are used for receiving the welded pipes from the discharge hole.

4. The double-end chamfering machine for the welded pipes according to claim 3, wherein a material receiving groove (330) for accommodating the welded pipes is formed in the top of the material receiving plate (320), a material pushing plate (340) is arranged on one side, close to the clamping mechanism (160), of the material receiving plate (320), the top of the material pushing plate (340) is inclined towards one side of the clamping mechanism (160), the top end of the material pushing plate (340) is connected with the material receiving groove (330), and the material pushing plate (340) is used for pushing the welded pipes on the semicircular arc grooves of the first clamping block (180).

5. The double-end chamfering machine for the welded pipe according to claim 3, wherein a connecting plate (350) is arranged between the first sliding block (310) and the material receiving plate (320), one side of the material receiving plate (320) is hinged to one side of the connecting plate (350), one end of the connecting plate (350) is fixed to the first sliding block (310), and a rebound assembly (360) is arranged between the material receiving plate (320) and the connecting plate (350).

6. The double-end chamfering machine for the welded pipe according to claim 5, wherein the rebound assembly (360) comprises a sliding rod (370), a first spring (380) and a sliding plate (390) which are sequentially sleeved on the sliding rod (370), the sliding rod (370) is vertically arranged at the bottom of the connecting plate (350), a limiting block abutted against the bottom of the first spring (380) is arranged at the bottom of the sliding rod (370), the top of the sliding plate (390) is respectively abutted against the bottom of the connecting plate (350) and the bottom of the material receiving plate (320), and the bottom of the sliding plate (390) is abutted against the top of the first spring (380).

7. The double-end chamfering machine for the welded pipes according to claim 3, wherein the pushing assembly (130) further comprises a limiting mechanism, the limiting mechanism comprises a first limiting plate (400), a second limiting plate (410) and a driving device for driving the second limiting plate to rotate, one end of the first limiting plate (400) is fixedly connected to the first slider (310), the second limiting plate (410) is rotatably connected to the first slider (310), the first limiting plate (400) is located at the outer side of one of the material receiving plates (320), the second limiting plate (410) is located at the outer side of the other material receiving plate (320), and the first limiting plate (400) and the second limiting plate (410) respectively clamp two ends of the welded pipes.

8. The welded pipe double-end chamfering machine according to claim 7, characterized in that the driving device is provided with a second spring (420) and a sloping block (430), the second spring (420) is located outside the second limiting plate (410), one end of the second spring (420) is fixed on the first sliding block (310), the other end of the second spring (420) is connected with one end, away from the clamping mechanism (160), of the second limiting plate (410), the sloping block (430) is arranged at the top of the fixing plate (150), the inner side of the sloping block (430) is obliquely arranged, and the inner side of the sloping block (430) abuts against the outer side of the second limiting plate (410) and enables the second limiting plate (410) to rotate.

9. The welded pipe double-end chamfering machine according to claim 8, characterized in that a second guide rail (440) is arranged at the top of the fixing plate (150), the inclined block (430) is slidably connected with the second guide rail (440), the length direction of the second guide rail (440) extends along the length direction of the welded pipe, a locking bolt (450) and a threaded hole screwed with the locking bolt (450) are arranged on one side of the inclined block (430), and the bottom of the locking bolt (450) penetrates through the threaded hole and abuts against the second guide rail (440).

10. The double-end chamfering machine for the welded pipes according to claim 1, wherein the cutter head (230) is provided with a cutter head (460) and a cutter (470), one end of the cutter head (460) is connected with the output end of the motor (240), and the cutter (470) is detachably connected with the cutter head (460).

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