Correcting assembly for concentricity correcting instrument

Abstract

The utility model relates to the technical field of correction instruments, and discloses a correction assembly for a concentricity correction instrument, which comprises a base, the upper end of the base is fixedly connected with a top plate, the lower end of the top plate is fixedly connected with a controller, and the upper end of the base is fixedly connected with an extension plate. According to the correcting assembly for the concentricity correcting instrument, the position of the correcting assembly on the sliding rail can be adjusted according to the length of a pipe fitting, when the pipe fitting is corrected, a rotary knob is rotated to drive a rotating shaft and a bevel gear to rotate according to the diameter of the pipe fitting, the bevel gear is in meshed connection with a bevel gear rail, and the bevel gear rotates to drive a moving seat to move along the rail; a motor is started to drive a rotating disc to rotate, a rotating mechanism of a rotating pneumatic clamping seat is driven by a driving belt to rotate, the pipe fitting rotates along with the rotating disc, the correcting wheels of the two correcting assemblies apply pressure to the pipe fitting, concentricity correction is carried out, the pipe fitting is corrected to be straight, the adjusting range of the correcting assemblies is large, and the pipe fitting correcting efficiency is improved. The use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of straightening instruments, in particular to a straightening assembly for a concentricity straightening instrument. Background Technique

[0002] During the production, transportation and installation of steel pipes, concentricity deviation may occur due to various reasons. For example, during transportation and storage, steel pipes may be subjected to mechanical shock or deformation, resulting in concentricity deviation. A straightening assembly for a concentricity straightening instrument is a device for adjusting the concentricity of steel pipes to straighten the concentricity of steel pipes to ensure safety and performance.

[0003] Chinese Utility Model Patent Publication No.: CN 211527301 U, discloses: a concentricity detection device for seamless steel pipes. In this concentricity detection device for seamless steel pipes, through the cooperation of bearings and pressing seats, the steel pipe can closely adhere to the bearings and rotate stably and smoothly when it needs to rotate during concentricity detection; the positioning plate improves the stability of the position of the steel pipe every time it is placed, so that the measuring head of the set concentricity instrument can just enter the pipe orifice of the steel pipe, ensuring the detection accuracy and accuracy; the lifting mechanism is arranged on the pressing seat, making it quite easy and convenient to press and release the steel pipe. However, this concentricity detection device for seamless steel pipes can only detect steel pipes and cannot straighten the concentricity of steel pipes. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide a straightening assembly for a concentricity straightening instrument, which can effectively solve the problems in the prior art.

[0005] The technical solution adopted by the utility model is: a straightening assembly for a concentricity straightening instrument, including a base, a top plate is fixedly connected to the upper end of the base, a controller is fixedly connected to the lower end of the top plate, an extension plate is fixedly connected to the upper end of the base, a support frame is fixedly connected to the upper end of the extension plate, a circular ring plate is fixedly connected to the upper end of the support frame, a straightener is fixedly connected to the outside of the circular ring plate, a support frame one is fixedly connected to the upper end of the base, a rotary pneumatic chuck is fixedly connected to the upper end of the support frame one, a support plate is fixedly connected to the upper end of the top plate, a motor is fixedly connected to the rear end of the support plate, a turntable is fixedly connected to the output end of the motor, a driving belt is arranged on the outside of the turntable, a support frame two is fixedly connected to the upper end of the top plate, a slide rail is fixedly connected to the upper end of the support frame two, and a straightening assembly is arranged on the upper end of the slide rail;

[0006] The correction component includes a slider, a base, a track, a rack, an inclined tooth track, a locking bolt, a moving seat, a chute, a rotating shaft, a helical gear, a knob, a top seat, an adjusting bolt, an adjusting seat and a correction wheel. The upper end of the slider is fixedly connected to the base. A track is arranged on the upper end of the base. A rack is arranged on the upper end of the track. An inclined tooth track is arranged on the upper end of the rack. A locking bolt is arranged on the upper end of the inclined tooth track. A moving seat is arranged on the upper end of the base. Chutes are formed on both sides of the moving seat. A rotating shaft is rotatably connected to the center of the moving seat. A helical gear is fixedly connected to the outside of the rotating shaft. A knob is fixedly connected to the front end of the rotating shaft. A top seat is fixedly connected to the upper end of the moving seat. An adjusting bolt is rotatably connected to the center of the top seat. An adjusting seat is fixedly connected to the outside of the adjusting bolt. A correction wheel is rotatably connected to the center of the adjusting seat.

[0007] Preferably, the corrector includes a fixed seat, a screw rod and a correction ball. A screw rod is arranged on the upper end of the fixed seat. The correction ball is rotatably connected to the bottom of the screw rod.

[0008] Through the above technical solution, a corrector is provided, which is matched with the rotating pneumatic chuck to ensure the concentricity of the pipe fitting.

[0009] Preferably, three identical correctors are provided, and the included angle between every two correctors is 120°. The screw rod is rotatably connected to the fixed seat.

[0010] Through the above technical solution, during use, according to the diameter of the pipe fitting, rotate the screw rod to adjust the relative position between the screw rod and the fixed seat until the correction ball is at an appropriate size. Adjust the three correctors in the same way. Insert the pipe fitting to be corrected into the center of the three correctors. The pipe fitting is inserted into the rotating pneumatic chuck to limit the concentricity of the pipe fitting, which is convenient for subsequent correction.

[0011] Preferably, two groups of the correction components and the slide rails are symmetrically arranged, and the slide rails are slidably connected to the sliders.

[0012] Through the above technical solution, a correction component is provided, and the front end of the pipe fitting is corrected by the cooperation of two correction components.

[0013] Preferably, the track is slidably connected to the chute, and a groove adapted to the rack is formed on the upper end of the track.

[0014] Through the above technical solution, a slide rail is provided, and the position of the correction component on the slide rail can be adjusted according to the length of the pipe fitting, and the correction range is large.

[0015] Preferably, the rack is tightly connected to the track through the locking bolt, and the inclined tooth track is meshed with the helical gear.

[0016] Through the above technical solution, a helical gear and a helical rail are provided. When straightening a pipe fitting, according to the diameter of the pipe fitting, the knob is rotated to drive the rotating shaft and the helical gear to rotate. The helical gear is meshed and connected with the helical rail. The rotation of the helical gear drives the moving seat to move along the rail until the pipe fitting contacts the two straightening wheels, and the concentricity of the pipe fitting is straightened.

[0017] Preferably, each of the straightening assemblies is provided with two straightening wheels.

[0018] Through the above technical solution, the motor is started to drive the turntable to rotate, and the rotating mechanism of the rotating pneumatic chuck is driven to rotate through the drive belt. The pipe fitting rotates accordingly, and the straightening wheels of the two straightening assemblies straighten the concentricity of the pipe fitting, making the pipe fitting straighten and become straight.

[0019] Compared with the prior art, the present utility model provides a straightening assembly for a concentricity straightening instrument, which has the following beneficial effects:

[0020] 1. The straightening assembly for the concentricity straightening instrument is provided with a straightener, which is matched with the rotating pneumatic chuck to ensure the concentricity of the pipe fitting. When in use, according to the diameter of the pipe fitting, the screw is rotated to adjust the relative position between the screw and the fixed seat until the straightening ball is located at an appropriate size. The three straighteners are corrected and adjusted in the same way. The pipe fitting to be straightened is inserted from the center of the three straighteners, and the pipe fitting is inserted into the rotating pneumatic chuck to limit the concentricity of the pipe fitting, which is convenient for subsequent straightening;

[0021] 2. The straightening assembly for the concentricity straightening instrument is provided with a straightening assembly, which can adjust the position of the straightening assembly on the sliding rail according to the length of the pipe fitting. The straightening range is large. When straightening the pipe fitting, according to the diameter of the pipe fitting, the knob is rotated to drive the rotating shaft and the helical gear to rotate. The helical gear is meshed and connected with the helical rail. The rotation of the helical gear drives the moving seat to move along the rail until the pipe fitting contacts the two straightening wheels, and the concentricity of the pipe fitting is straightened. The motor is started to drive the turntable to rotate, and the rotating mechanism of the rotating pneumatic chuck is driven to rotate through the drive belt. The pipe fitting rotates accordingly, and the straightening wheels of the two straightening assemblies apply pressure to the pipe fitting to straighten the concentricity, making the pipe fitting straighten and become straight. The adjustable range of the straightening assembly is large, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic three-dimensional structure of the present utility model Figure 1 ;

[0023] Figure 2 is a schematic three-dimensional structure of the present utility model Figure 2 ;

[0024] Figure 3 is an enlarged schematic view of the rotating pneumatic chuck and the drive belt of the present utility model;

[0025] Figure 4Schematic diagram of the enlarged structure of the slide rail and correction assembly of the present utility model;

[0026] Figure 5 Schematic diagram of the enlarged structure of the corrector of the present utility model;

[0027] Figure 6 Schematic diagram of the disassembled structure of the correction assembly of the present utility model Figure 1 ;

[0028] Figure 7 Schematic diagram of the disassembled structure of the correction assembly of the present utility model Figure 2 。

[0029] Wherein: 1. Base; 2. Top plate; 3. Controller; 4. Extension plate; 5. Bracket; 6. Ring plate; 7. Corrector; 701. Fixed seat; 702. Screw; 703. Correction ball; 8. Bracket I; 9. Rotary pneumatic chuck; 10. Support plate; 11. Motor; 12. Turntable; 13. Drive belt; 14. Bracket II; 15. Slide rail; 16. Correction assembly; 1601. Slide block; 1602. Base; 1603. Track; 1604. Rack; 1605. Helical track; 1606. Locking bolt; 1607. Moving seat; 1608. Chute; 1609. Rotating shaft; 1610. Helical gear; 1611. Knob; 1612. Top seat; 1613. Adjusting bolt; 1614. Adjusting seat; 1615. Correction wheel. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative work shall fall within the protection scope of the present utility model.

[0031] Embodiment 1: As Figures 1 - 7 shown, a correction assembly for a concentricity corrector provided by the present utility model includes a base 1, a top plate 2 fixedly connected to the upper end of the base 1, a controller 3 fixedly connected to the lower end of the top plate 2, an extension plate 4 fixedly connected to the upper end of the base 1, a bracket 5 fixedly connected to the upper end of the extension plate 4, a ring plate 6 fixedly connected to the upper end of the bracket 5, a corrector 7 fixedly connected to the outer side of the ring plate 6, a bracket I 8 fixedly connected to the upper end of the base 1, a rotary pneumatic chuck 9 fixedly connected to the upper end of the bracket I 8, a support plate 10 fixedly connected to the upper end of the top plate 2, a motor 11 fixedly connected to the rear end of the support plate 10, a turntable 12 fixedly connected to the output end of the motor 11, a drive belt 13 arranged outside the turntable 12, a bracket II 14 fixedly connected to the upper end of the top plate 2, a slide rail 15 fixedly connected to the upper end of the bracket II 14, and a correction assembly 16 arranged on the upper end of the slide rail 15;

[0032] The correction assembly 16 includes a slider 1601, a base 1602, a track 1603, a rack 1604, an inclined tooth track 1605, a locking bolt 1606, a moving seat 1607, a sliding groove 1608, a rotating shaft 1609, a helical gear 1610, a knob 1611, a top seat 1612, an adjusting bolt 1613, an adjusting seat 1614, and a correction wheel 1615. The upper end of the slider 1601 is fixedly connected to the base 1602. The upper end of the base 1602 is provided with a track 1603. The upper end of the track 1603 is provided with a rack 1604. The upper end of the rack 1604 is provided with an inclined tooth track 1605. The upper end of the inclined tooth track 1605 is provided with a locking bolt 1606. The upper end of the base 1602 is provided with a moving seat 1607. The two sides of the moving seat 1607 are provided with sliding grooves 1608. The center of the moving seat 1607 is rotatably connected to a rotating shaft 1609. The outer side of the rotating shaft 1609 is fixedly connected to a helical gear 1610. The front end of the rotating shaft 1609 is fixedly connected to a knob 1611. The upper end of the moving seat 1607 is fixedly connected to a top seat 1612. The center of the top seat 1612 is rotatably connected to an adjusting bolt 1613. The outer side of the adjusting bolt 1613 is fixedly connected to an adjusting seat 1614. The center of the adjusting seat 1614 is rotatably connected to a correction wheel 1615.

[0033] Specifically, the corrector 7 includes a fixed seat 701, a screw 702, and a correction ball 703. The upper end of the fixed seat 701 is provided with a screw 702. The bottom of the screw 702 is rotatably connected to a correction ball 703. The advantage is that the corrector 7 is provided and cooperates with the rotary pneumatic chuck 9 to ensure the concentricity of the pipe fitting.

[0034] Specifically, three identical correctors 7 are provided, and the included angle between every two correctors 7 is 120°. The screw 702 is rotatably connected to the fixed seat 701. The advantage is that when in use, according to the diameter of the pipe fitting, the screw 702 is rotated to adjust the relative position between the screw 702 and the fixed seat 701 until the correction ball 703 is at an appropriate size. The three correctors 7 are corrected and adjusted in the same way. The pipe fitting to be corrected is inserted from the center of the three correctors 7, and the pipe fitting is inserted into the rotary pneumatic chuck 9 to limit the concentricity of the pipe fitting, which is convenient for subsequent correction.

[0035] Specifically, two groups of correction assemblies 16 are symmetrically arranged with respect to the slide rail 15, and the slide rail 15 is slidably connected to the slider 1601. The advantage is that the correction assembly 16 is provided, and the two correction assemblies 16 cooperate to correct the front end of the pipe fitting.

[0036] Embodiment 2: As Figures 2 - 7 shown, as an improvement over the previous embodiment.

[0037] Specifically, the track 1603 is slidably connected to the chute 1608, and a groove is formed at the upper end of the track 1603 to be adapted to the rack 1604. The advantage is that the slide rail 15 is provided, and the position of the correction assembly 16 on the slide rail 15 can be adjusted according to the length of the pipe fitting, and the correction range is large.

[0038] Specifically, the rack 1604 is tightly connected to the track 1603 through the locking bolt 1606, and the helical tooth track 1605 is meshed with the helical gear 1610. The advantage is that the helical gear 1610 and the helical tooth track 1605 are provided. When correcting the pipe fitting, according to the diameter of the pipe fitting, rotate the knob 1611 to drive the rotating shaft 1609 and the helical gear 1610 to rotate. The helical gear 1610 is meshed with the helical tooth track 1605. The rotation of the helical gear 1610 drives the moving seat 1607 to move along the track 1603 until the pipe fitting contacts the two correction wheels 1615, and the concentricity of the pipe fitting is corrected.

[0039] Specifically, each correction assembly 16 is provided with two correction wheels 1615. The advantage is that the motor 11 is started to drive the turntable 12 to rotate, and the rotating mechanism of the rotating pneumatic chuck 9 is driven to rotate through the drive belt 13. The pipe fitting rotates accordingly, and the correction wheels 1615 of the two correction assemblies 16 correct the concentricity of the pipe fitting, making the pipe fitting straighten.

[0040] Working principle: When in use, according to the diameter of the pipe fitting, rotate the screw rod 702 to adjust the relative position between the screw rod 702 and the fixed seat 701 until the correction ball 703 is at an appropriate size. The three correctors 7 are corrected and adjusted in the same way. The pipe fitting to be corrected is inserted from the center of the three correctors 7. The pipe fitting is inserted into the rotating pneumatic chuck 9, and the rotating pneumatic chuck 9 clamps the pipe fitting to limit the concentricity of the pipe fitting. The position of the correction assembly 16 on the slide rail 15 is adjusted according to the length of the pipe fitting, and the correction range is large. When correcting the pipe fitting, according to the diameter of the pipe fitting, rotate the knob 1611 to drive the rotating shaft 1609 and the helical gear 1610 to rotate. The helical gear 1610 is meshed with the helical tooth track 1605. The rotation of the helical gear 1610 drives the moving seat 1607 to move along the track 1603 until the pipe fitting contacts the two correction wheels 1615, and the concentricity of the pipe fitting is corrected. The motor 11 is started to drive the turntable 12 to rotate, and the rotating mechanism of the rotating pneumatic chuck 9 is driven to rotate through the drive belt 13. The pipe fitting rotates accordingly, and the correction wheels 1615 of the two correction assemblies 16 apply pressure to the pipe fitting to correct the concentricity and make the pipe fitting straighten.

[0041] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A correction component for a concentricity corrector, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a top plate (2), the lower end of the top plate (2) is fixedly connected to a controller (3), the upper end of the base (1) is fixedly connected to an extension plate (4), the upper end of the extension plate (4) is fixedly connected to a support frame (5), the upper end of the support frame (5) is fixedly connected to an annular plate (6), the outer side of the annular plate (6) is fixedly connected to a corrector (7), the upper end of the base (1) is fixedly connected to a support one (8), the upper end of the support one (8) is fixedly connected to a rotary pneumatic chuck (9), the upper end of the top plate (2) is fixedly connected to a support plate (10), the rear end of the support plate (10) is fixedly connected to a motor (11), the output end of the motor (11) is fixedly connected to a turntable (12), a drive belt (13) is arranged on the outer side of the turntable (12), the upper end of the top plate (2) is fixedly connected to a support two (14), the upper end of the support two (14) is fixedly connected to a slide rail (15), and a correction assembly (16) is arranged on the upper end of the slide rail (15); The correction assembly (16) includes a slider (1601), a base (1602), a track (1603), a rack (1604), an inclined tooth rail (1605), a locking bolt (1606), a moving seat (1607), a chute (1608), a rotating shaft (1609), a helical gear (1610), a knob (1611), a top seat (1612), an adjusting bolt (1613), an adjusting seat (1614) and a correction wheel (1615). The upper end of the slider (1601) is fixedly connected to the base (1602), a track (1603) is arranged on the upper end of the base (1602), a rack (1604) is arranged on the upper end of the track (1603), an inclined tooth rail (1605) is arranged on the upper end of the rack (1604), a locking bolt (1606) is arranged on the upper end of the inclined tooth rail (1605), a moving seat (1607) is arranged on the upper end of the base (1602), chutes (1608) are formed on both sides of the moving seat (1607), the center of the moving seat (1607) is rotatably connected to a rotating shaft (1609), a helical gear (1610) is fixedly connected to the outer side of the rotating shaft (1609), a knob (1611) is fixedly connected to the front end of the rotating shaft (1609), a top seat (1612) is fixedly connected to the upper end of the moving seat (1607), the center of the top seat (1612) is rotatably connected to an adjusting bolt (1613), an adjusting seat (1614) is fixedly connected to the outer side of the adjusting bolt (1613), and the center of the adjusting seat (1614) is rotatably connected to a correction wheel (1615).

2. The correction component for a concentricity corrector according to claim 1, wherein: The corrector (7) includes a fixed seat (701), a screw (702) and a correction ball (703). A screw (702) is arranged on the upper end of the fixed seat (701), and the bottom of the screw (702) is rotatably connected to a correction ball (703).

3. The correction component for a concentricity corrector according to claim 2, characterized in that: There are three identical correctors (7), and the included angle between every two correctors (7) is 120°. The screw (702) is rotatably connected to the fixed seat (701).

4. The correction component for a concentricity corrector according to claim 3, characterized in that: There are two sets of the correction components (16) symmetrically arranged with respect to the slide rail (15), and the slide rail (15) is slidably connected to the slider (1601).

5. The correction component for a concentricity corrector according to claim 4, characterized in that: The rail (1603) is slidably connected to the chute (1608), and a groove is formed at the upper end of the rail (1603) to be adapted to the rack (1604).

6. The correction component for a concentricity corrector according to claim 5, characterized in that: The rack (1604) is tightly connected to the rail (1603) through a locking bolt (1606), and the helical tooth rail (1605) is meshed with the helical gear (1610).

7. The correction component for a concentricity corrector according to claim 6, characterized in that: Each of the correction components (16) is provided with two correction wheels (1615).

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