Port perpendicularity flattening device for steel pipe production

Abstract

The utility model relates to the technical field of steel pipe manufacturing and machining, and discloses a port perpendicularity leveling device for steel pipe production, which comprises a staddle and an arc-shaped plate, a bearing II is rotatably connected to the middle of the left side of the staddle, and a bearing II is rotatably connected to the middle of the right side of the arc-shaped plate. A plurality of telescopic shells are fixedly connected to the outer wall of the second bearing, telescopic columns are slidably connected to the inner walls of the telescopic shells, stand columns are fixedly connected to the left sides of the telescopic columns, a disc is fixedly connected to the outer wall of the second bearing, and a plurality of arc-shaped grooves are formed in the left side of the disc. A second bearing and a disc are driven by a third servo motor, an arc-shaped groove in the disc guides a stand column and drives a telescopic column to stretch out in the direction of a telescopic shell, a supporting block on the top of the telescopic column is tightly attached to the inner wall of a steel pipe needing to be cut, and then a blade moves to the position where the steel pipe is cut on a first sliding rail. And a servo motor III is matched to rotate for half cycle to completely cut the steel pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of steel pipe manufacturing and processing, especially relates to a port perpendicularity flattening device for steel pipe production. BACKGROUND

[0002] The steel pipe port flattening equipment is a special equipment for steel pipe processing, containing mechanical structure and control device. It is used for improving the port flatness, removing burrs and unevenness through milling and grinding, ensuring the tightness of subsequent connection, ensuring the port perpendicularity, correcting the port to make it perpendicular to the axis, making the pipe welding more stable, and processing oil and gas conveying pipes in the petroleum and chemical industry, processing steel pipe ports of automobile industry parts in the automobile industry, and processing steel pipes for various mechanical equipment in the mechanical manufacturing field, to ensure that the port quality meets the high-precision assembly requirements.

[0003] The early steel pipe port flattening equipment fixes the steel pipe through a simple clamp, uses simple cutting and polishing tools, and processes the port manually. This lacks precise measurement feedback, has large perpendicularity and flatness errors, poor size consistency, low automation, insufficient stability, easy-to-wear parts, large vibration during operation, easy-to-leave defects on the surface, and difficult-to-remove burrs. The existing port perpendicularity flattening equipment for steel pipe production precisely positions and fixes the steel pipe on the workbench through an automatic feeding device, uses a high-precision laser measuring device to detect the steel pipe port in all directions, obtains the initial data of the port and transmits it to the control device, then the control device plans the processing path and parameters according to the data, drives the multi-axis linkage processing cutter to process the port. However, the clamp design is limited to specific size and type of steel pipe, and frequent replacement is required when processing multiple specifications of steel pipe, which reduces production efficiency and complicates operation. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a port perpendicularity flattening device for steel pipe production, aiming to improve the problem of narrow clamp adaptability and poor processing effect on different specifications and materials of steel pipe in the prior art.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: A port perpendicularity flattening device for steel pipe production, including support and arc plate, the left side middle part of support is rotatably connected with bearing no.

[0006] Further description of the above technical scheme:

[0007] The verticality detection mechanism includes an arc surface carrier, which is fixedly connected to the rear side of the support, the rear top side of the arc surface carrier is fixedly connected with an integrated processor, the front side of the arc surface carrier is fixedly connected with an open column body one, the rear bottom side of the arc surface carrier is fixedly connected with a servo motor one, the output end of the servo motor one is fixedly connected with a rotating shaft gear one, the outer wall of the rotating shaft gear one is meshed with a rotating shaft gear two, the front side of the rotating shaft gear two is fixedly connected with a bevel gear column, the front side of the bevel gear column is meshed with a rotating shaft gear three, the right side of the rotating shaft gear three is fixedly connected with a threaded rod, the left side of the threaded rod penetrates through the rotating shaft gear three and is rotatably connected with the support, and the inner wall front side of the arc surface carrier is fixedly connected with a laser range finder.

[0008] Further description of the above technical scheme:

[0009] The right front and rear sides of the support are fixedly connected with slide rails two, and the outer walls of the two slide rails two are slidably connected with the arc plate.

[0010] Further description of the above technical scheme:

[0011] The inner wall of the ball bearing is fixedly connected with an embedded air bag, the front part of the arc plate is fixedly connected with an air pump, one end of the air pump is fixedly connected with an electric valve, the rear side of the electric valve is communicated with an air pipe, and the right side of the air pipe is communicated with the embedded air bag.

[0012] As a further description of the above technical solutions:

[0013] The top front side of the open column one is fixedly connected with a sliding plate, the outer wall top of the sliding plate is slidably connected with a protective cover, and the middle right side of the protective cover is fixedly connected with a fixed block.

[0014] As a further description of the above technical solutions:

[0015] The outer wall front side of the protective cover is fixedly connected with a water valve, water pipes are arranged on the upper side and the lower side of the water valve, and the outer wall rear side of the top water pipe penetrates the protective cover.

[0016] As a further description of the above technical solutions:

[0017] The outer wall of the support block is fixedly connected with a sponge block, and the size of the sponge block is consistent with the size of the support block.

[0018] As a further description of the above technical solutions:

[0019] The rear side of the arc-shaped plate is fixedly connected with a controller, and the controller is electrically connected with the electric valve.

[0020] Through the above technical solutions:

[0021] The utility model has the following beneficial effects:

[0022] 1、 in the utility model, through the movement steel pipe passes through the ball bearing, at this time servo motor three drive bearing two and disc, the arc-shaped groove on the disc guides the stand and drives the telescopic column to stretch out outward in the direction of telescopic shell, the fixed support block on the stretched arc-shaped block is close to the pipe front end inner wall fixed steel pipe that needs to cut, then the sliding block drives servo motor and blade to move to the position of cutting steel pipe on the sliding rail one, cooperation servo motor three rotates half circle makes steel pipe cut completely, so as to realize the adaptation to more models of steel pipe cutting.

[0023] 2、 in the utility model, through the laser range finder to the steel pipe cutting measurement, integrated processor judges data, cutting reaches the requirement, then mobilizes servo motor three and makes support block no longer close to steel pipe inner wall, simultaneously mobilizes servo motor one through the rotation shaft gear one, rotation shaft gear two, bevel gear column and rotation shaft gear three and makes threaded rod rotation drive arc-shaped plate to move right and take out steel pipe, if not reach the requirement, then the integrated processor control servo motor three and servo motor one reverse, make steel pipe cut again, so as to guarantee quality. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A perspective view of a port perpendicularity flattening device for steel pipe production is provided for the utility model;

[0025] Figure 2 A side view of the port perpendicularity leveling device for steel pipe production is provided in the utility model;

[0026] Figure 3 A rear view of the port perpendicularity leveling device for steel pipe production is provided in the utility model;

[0027] Figure 4 A telescopic column structure schematic view of the port perpendicularity leveling device for steel pipe production is provided in the utility model;

[0028] Figure 5 A blade structure schematic view of the port perpendicularity leveling device for steel pipe production is provided in the utility model;

[0029] Figure 6 A perpendicularity detection mechanism schematic view of the port perpendicularity leveling device for steel pipe production is provided in the utility model.

[0030] Legend:

[0031] 1, support; 2, perpendicularity detection mechanism; 201, cambered bearing frame; 202, integrated processor; 203, servo motor one; 204, pivot gear one; 205, pivot gear two; 206, pivot gear three; 207, open cylinder one; 208, laser range finder; 209, threaded rod; 210, bevel gear column; 3, bearing two; 4, telescopic shell; 5, telescopic column; 6, stand column; 7, arc block; 8, servo motor three; 9, support block; 10, disc; 11, arc slot; 12, slide rail one; 13, sliding block; 14, servo motor two; 15, blade; 16, ball bearing; 17, embedded air bag; 18, arc plate; 19, slide rail two; 20, protective cover; 21, fixed block; 22, air pump; 23, water pipe; 24, water valve; 25, sliding plate; 26, air pipe; 27, sponge block; 28, electric valve; 29, controller. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] Reference Figure 1 , Figure 2 and Figure 5The utility model provides a kind of port perpendicularity flattening device for steel pipe production, including support frame 1 and arc plate 18, the support frame 1 and the arc plate 18 are bearing mechanism, the left side middle part of support frame 1 is rotatably connected with bearing two 3, bearing two 3 is used to drive telescopic shell 4 circumferential motion, the outer wall of bearing two 3 is fixedly connected with multiple telescopic shell 4, telescopic shell 4 is wrapped telescopic column 5, the inner wall of telescopic shell 4 is slidably connected with telescopic column 5, telescopic column 5 is driven by column and is telescopic outward, the left side of telescopic column 5 is fixedly connected with column 6, column 6 converts the rotary power of bearing two 3 into expansion and contraction power and conduction to telescopic column 5, the outer wall of bearing two 3 is fixedly connected with disc 10, disc 10 is used to transmit the kinetic energy of bearing two 3, the left side of disc 10 is provided with multiple arc grooves 11, arc groove 11 is used to limit the movement track of column 6, the outer wall of multiple column 6 is slidably connected with corresponding arc groove 11 respectively, the outer wall of telescopic column 5 is fixedly connected with arc block 7, arc block 7 is the base support of support block 9, the outer wall of arc block 7 is fixedly connected with support block 9, support block 9 is used to adhere to the inner wall of the steel pipe that is cut, the upper side middle part of arc plate 18 is fixedly connected with ball bearing 16, ball bearing 16 is used to fix the tail of the steel pipe that is cut, the middle left side of support frame 1 is fixedly connected with servo motor three 8, servo motor three 8 is used to drive bearing two 3 circumferential motion, but the movement track does not exceed the range of semicircle, the output of servo motor three 8 is fixedly connected with bearing two 3, the inner wall of support frame 1 is fixedly connected with slide rail one 12 on upside and downside, slide rail one 12 is convenient for servo motor two 14 to move back and forth, the outer wall of two slide rail one 12 adjacent side is fixedly connected with sliding block 13, sliding block 13 is used to drive motor movement, the adjacent side of two sliding block 13 is fixedly connected with servo motor two 14, servo motor two 14 reaches the position required for cutting by the power of blade 15, and drives blade 15 transversely, the output of servo motor two 14 is fixedly connected with blade 15, and blade 15 is used to cut the steel pipe, the rear side of support frame 1 is provided with perpendicularity detection mechanism 2, and perpendicularity detection mechanism 2 is used to detect the perpendicularity of steel pipe and carry out rework.

[0034] Specifically, servo motor three 8 drives bearing two 3 to move, makes stand rod 6 drive telescopic column 5 to stretch out outward, makes the support block 9 that stretches out adhere to the inner wall of the steel pipe that needs to be cut, the above structure constitutes a self-adapting clamp, ball bearing 16 fixes the outer wall of the tail of the steel pipe that needs to be cut, by moving blade 15 to appropriate position, servo motor three 8 drives steel pipe to move semicircle and carries out cutting again.

[0035] Refer to Figure 1 , Figure 3 And Figure 6, the verticality detection mechanism 2 includes an arc-shaped carrier 201, which is a bearing mechanism, is fixedly connected to the rear side of the carrier 1, and has an integrated processor 202 fixedly connected to the top side of the rear portion of the arc-shaped carrier 201. The integrated processor 202 respectively processes data of the laser range finder 208 and controls the servo motor three 8 and the servo motor two 14. The arc-shaped carrier 201 has an open cylinder one 207 fixedly connected to the front side of the arc-shaped carrier 201. The bevel gear column 210 penetrates through the open cylinder one 207 and the arc-shaped carrier 201. The arc-shaped carrier 201 has a servo motor one 203 fixedly connected to the bottom side of the rear portion of the arc-shaped carrier 201. The servo motor one 203 makes the cut pipe retreat in forward rotation and advances the pipe to be cut again in reverse rotation. The servo motor one 203 has a rotating shaft gear one 204 fixedly connected to the output end of the servo motor one 203. The rotating shaft gear one 204 is used to transmit power to a rotating shaft gear two 205. The rotating shaft gear one 204 has the rotating shaft gear two 205 meshingly connected to the outer wall of the rotating shaft gear one 204. The rotating shaft gear two 205 drives the bevel gear column 210 to rotate. The bevel gear column 210 has the rotating shaft gear three 206 fixedly connected to the front side of the bevel gear column 210. The bevel gear column 210 drives the rotating shaft gear three 206 to move. The bevel gear column 210 has the rotating shaft gear three 206 meshed to the front side of the bevel gear column 210. The rotating shaft gear three 206 drives the threaded rod 209 to move. The rotating shaft gear three 206 has the threaded rod 209 fixedly connected to the right side of the rotating shaft gear three 206. The threaded rod 209 penetrates through the rotating shaft gear three 206 and is rotationally connected to the carrier 1 at the left side of the threaded rod 209. The threaded rod 209 controls the forward and backward movement of the fixed steel pipe. The arc-shaped carrier 201 has the laser range finder 208 fixedly connected to the front side of the inner wall of the arc-shaped carrier 201. The laser range finder 208 and the bearing two 3 have the same center. The distance of the measured steel pipe is a same fixed value.

[0036] Specifically, the steel pipe is judged by the laser range finder 208 during the cutting process. If the cutting perpendicularity and flatness meet the requirements, the steel pipe fixed on the arc-shaped plate 18 is controlled to move backward by the servo motor two 14 and the threaded rod 209 to complete the cutting. If the requirements are not met, the steel pipe is controlled to retreat and advance again to re-cut until the cutting requirements are met.

[0037] Referring to Figure 1 , Figure 3 and Figure 6The right part of the support frame 1 is fixedly connected with slide rails two 19, which are used to ensure the vertical movement of the arc-shaped plate 18 in the direction of the threaded rod 209. The outer walls of the two slide rails two 19 are slidably connected with the arc-shaped plate 18. The inner wall of the ball bearing 16 is fixedly connected with the embedded air bag 17, which is used to assist in fixing the tail part of the steel pipe. The front part of the arc-shaped plate 18 is fixedly connected with the air pump 22, which controls the gas of the embedded air bag 17. The output end of the air pump 22 is fixedly connected with the electric valve 28, which is used to control the release and extraction of the gas of the air pump 22. The rear side of the electric valve 28 is communicated with the air pipe 26, which is used to conduct the gas. The right side of the air pipe 26 is communicated with the embedded air bag 17. The air pipe 26 has a certain length, allowing the embedded air bag 17 to move circumferentially by half a circle. The rear side of the arc-shaped plate 18 is fixedly connected with the controller 29, which is used to control the electric valve 28. The controller 29 is electrically connected with the electric valve 28.

[0038] Specifically, the slide rails two 19 are used to keep the arc-shaped plate 18 moving vertically in the direction of the threaded rod 209. The embedded air bag 17 in the inner wall of the ball bearing 16 is inflated and deflated to assist in fixing the tail part of the steel pipe. The embedded air bag 17 can only move circumferentially by half a circle under the drive of the steel pipe. The controller 29 is used to control the embedded air bag 17.

[0039] Referring to Figure 1 , Figure 2 and Figure 5 , the top front side of the open cylinder one 207 is fixedly connected with the sliding plate 25, which facilitates the forward and backward movement of the protective cover 20. The outer wall of the sliding plate 25 is slidably connected with the protective cover 20, which is used to shield the cutting waste. The middle right side of the protective cover 20 is fixedly connected with the fixed block 21, which facilitates the rotation of the blade 15. The outer wall of the front side of the protective cover 20 is fixedly connected with the water valve 24, which is used to control the flow rate and on-off of the cooling liquid. The upper and lower sides of the water valve 24 are communicated with the water pipe 23, which is used to conduct the cooling liquid. The outer wall of the top water pipe 23 is penetrated through the protective cover 20. The outer wall of the support block 9 is fixedly connected with the sponge block 27, which makes the support block 9 better fit the inner wall of the steel pipe. The size of the sponge block 27 is consistent with the size of the support block 9.

[0040] Specifically, the protective cover 20 shields the waste while facilitating the fixation of the cooling device and the fixation of the blade 15. The cooling liquid is controlled by the water valve 24 to cool the blade 15 from above. The sponge block 27 is wrapped around the outer wall of the support block 9 to better adapt to more steel pipe models.

[0041] Working principle: before using the device, first cut the steel pipe through the ball bearing 16 until close to the bearing 1, at this time servo motor three 8 drive bearing two 3, through the arc slot 11 on the disc 10 set up on the column 6 guide movement, the column 6 drive telescopic column 5 in the direction of telescopic shell 4 outward, the arc block 7 fixed on the support block 9 tightly close to the need to cut the steel pipe before the end of the inner wall of the different models of steel pipe, fixed steel pipe, slide block 13 drive servo motor two 14 and blade 15 on the slide rail one 12 left and right movement to the position of cutting steel pipe, cutting the steel pipe, at this time servo motor three 8 rotates half a circle to make the steel pipe cut completely.

[0042] And through the cutting of steel pipe by laser range finder 208 measurement, through the integrated processor 202 to judge the data, if the cutting reaches the required flatness and perpendicularity, then mobilize servo motor three 8 makes support block 9 no longer close to the inner wall of the steel pipe, at the same time mobilize servo motor one 203 drive shaft gear one 204, transmission to shaft gear two 205, shaft gear two 205 again drive bevel gear column 210 rotation, again transmission to shaft gear three 206 drive screw rod 209 rotation, make the arc plate 18 backward movement take out the steel pipe, if the cutting does not reach the requirement, then in the above process servo motor three 8 and servo motor one 203 under the control of integrated processor 202 reverse, re fixed steel pipe and make the steel pipe to the bearing 1 forward so as to re cut, until the cutting requirement of flatness and perpendicularity.

[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A pipe end verticality leveling device for steel pipe production, comprising a support frame (1) and an arc-shaped plate (18), characterized in that: A bearing 2 (3) is rotatably connected to the middle left side of the support frame (1). Multiple telescopic shells (4) are fixedly connected to the outer wall of the bearing 2 (3). A telescopic column (5) is slidably connected to the inner wall of the telescopic shell (4). A column (6) is fixedly connected to the left side of the telescopic column (5). A disc (10) is fixedly connected to the outer wall of the bearing 2 (3). Multiple arc-shaped grooves (11) are opened on the left side of the disc (10). The outer walls of the multiple columns (6) are slidably connected to the corresponding arc-shaped grooves (11). An arc-shaped block (7) is fixedly connected to the outer wall of the telescopic column (5). A support block (9) is fixedly connected to the outer wall of the arc-shaped block (7). The upper middle part of the arc-shaped plate (18) is fixedly connected to the support block (9). A ball bearing (16) is connected to the support frame (1). A servo motor three (8) is fixedly connected to the left side of the middle part of the support frame (1). A bearing two (3) is fixedly connected to the output end of the servo motor three (8). A slide rail one (12) is fixedly connected to the upper and lower sides of the inner wall of the support frame (1). A slider (13) is fixedly connected to the adjacent side of the outer wall of the two slide rails one (12). A servo motor two (14) is fixedly connected to the adjacent side of the two sliders (13). A blade (15) is fixedly connected to the output end of the servo motor two (14). A verticality detection mechanism (2) is provided on the rear side of the support frame (1). The verticality detection mechanism (2) is used to detect the verticality of the steel pipe and perform rework.

2. The end perpendicularity leveling device for steel pipe production according to claim 1, characterized in that: The verticality detection mechanism (2) includes an arc-shaped support frame (201), which is fixedly connected to the rear side of the support frame (1). An integrated processor (202) is fixedly connected to the top rear side of the arc-shaped support frame (201). An open column (207) is fixedly connected to the front side of the arc-shaped support frame (201). A servo motor (203) is fixedly connected to the bottom rear side of the arc-shaped support frame (201). A rotating shaft gear (204) is fixedly connected to the output end of the servo motor (203). Wheel 1 (204) is meshed with a rotating shaft gear 2 (205) on its outer wall. A bevel gear column (210) is fixedly connected to the front side of the rotating shaft gear 2 (205). A rotating shaft gear 3 (206) is meshed with the front side of the bevel gear column (210). A threaded rod (209) is fixedly connected to the right side of the rotating shaft gear 3 (206). The left side of the threaded rod (209) passes through the rotating shaft gear 3 (206) and is rotatably connected to the support frame (1). A laser rangefinder (208) is fixedly connected to the front side of the inner wall of the arc-shaped support frame (201).

3. The end perpendicularity leveling device for steel pipe production according to claim 1, characterized in that: The right side of the support frame (1) is fixedly connected to the front and rear sides of the two slide rails (19), and the outer walls of the two slide rails (19) are slidably connected to the arc plate (18).

4. The end verticality leveling device for steel pipe production according to claim 1, characterized in that: An embedded airbag (17) is fixedly connected to the inner wall of the ball bearing (16), and an air pump (22) is fixedly connected to the front of the arc plate (18). An electric valve (28) is fixedly connected to one end of the air pump (22), and an air pipe (26) is connected to the rear side of the electric valve (28). The right side of the air pipe (26) is connected to the embedded airbag (17).

5. The end verticality leveling device for steel pipe production according to claim 2, characterized in that: A sliding plate (25) is fixedly connected to the top front side of the open column (207), a protective cover (20) is slidably connected to the top of the outer wall of the sliding plate (25), and a fixing block (21) is fixedly connected to the right side of the middle part of the protective cover (20).

6. The end verticality leveling device for steel pipe production according to claim 5, characterized in that: A water valve (24) is fixedly connected to the front side of the outer wall of the protective cover (20). Water pipes (23) are connected to both the upper and lower sides of the water valve (24). The rear side of the outer wall of the top water pipe (23) penetrates the protective cover (20).

7. The end perpendicularity leveling device for steel pipe production according to claim 1, characterized in that: A sponge block (27) is fixedly connected to the outer wall of the support block (9), and the size of the sponge block (27) is the same as that of the support block (9).

8. The end perpendicularity leveling device for steel pipe production according to claim 4, characterized in that: A controller (29) is fixedly connected to the rear side of the arc plate (18), and the controller (29) is electrically connected to the electric valve (28).

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