CN214236606U

CN214236606U - Processing and positioning device for scraping sealing end of boiler pipe joint

Info

Publication number: CN214236606U
Application number: CN202023216363.9U
Authority: CN
Inventors: 夏正国
Original assignee: Yancheng Jilida Railway Special Equipment Manufacturing Co ltd
Current assignee: Yancheng Jilida Railway Special Equipment Manufacturing Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-21
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a processing positioner of usefulness is scraped to boiler coupling seal end, mounting hole both sides wall are equipped with many pairs of tool mounting grooves from last to being equipped with down, and the tool both sides are equipped with the installation piece, are equipped with positioner in the tool mounting groove, correspond on the installation piece and are equipped with the constant head tank, and knife rest axle center department is equipped with proximity sensor, is equipped with the pilot lamp on the knife rest lateral wall. Compared with the prior art, the utility model the advantage lie in: the clamping device is used for adjusting the clamping width to conveniently clamp pipe joints with different pipe diameters, a proximity sensor is arranged, an indicator lamp is arranged, the indicator lamp is turned on when the distance between the boiler pipe joint and the proximity sensor reaches a set value, and the set value is the same as the length of the cutter extending into the sleeve; the mounting hole both sides wall is from last to being equipped with many pairs of cutter mounting grooves down, makes things convenient for the pipe diameter adjustment cutter mounting height of different specifications, and positioner and constant head tank cooperation make the cutter stretch into the inside length of position sleeve fixed, and the location is accurate.

Description

Processing and positioning device for scraping sealing end of boiler pipe joint

Technical Field

The utility model relates to a boiler technical field specifically indicates a processing positioner of usefulness is scraped to boiler coupling seal end.

Background

At present, the processing method for the sealing end of the pipe joint of the boiler comprises the following steps: drilling the sealing end of the boiler pipe joint by using a rocker drill bit; in order to ensure the accuracy of processing the boiler pipe joint, a boiler pipe joint positioning device is often adopted for positioning; however, according to the standard specification of the pipe, the pipe has a plurality of diameter specifications, the existing boiler pipe joint positioning device has fixed diameter, and the positioning device with different sizes is used for positioning the pipe according to each specification.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that, can attach above technical problem provides a simple structure, convenient operation, and the location is accurate, and can carry out the boiler pipe joint seal end scraping usefulness's of fixing a position processing positioner to the boiler pipe joint of different pipe diameters.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a processing positioner that boiler coupling seal end was scraped and was used, includes position sleeve, clamping device, knife rest, position sleeve, clamping device, knife rest three are with the axle center, clamping device is located the position sleeve both ends respectively with the knife rest, the knife rest rotates with the position sleeve to be connected, be equipped with the mounting hole that is used for installing the cutter on the knife rest, mounting hole both sides wall is from last to being equipped with many pairs of tool mounting grooves down, the cutter both sides are equipped with the installation piece, be equipped with positioner in the tool mounting groove, it is equipped with the constant head tank to correspond on the installation piece, be equipped with fixing device from top to bottom the cutter, the knife rest is close to clamping device's one end axle center department and is equipped with proximity sensor, be equipped with the pilot lamp on the knife rest lateral wall, the one end that clamping device was kept away from to the knife rest is equipped with the installation pole.

Compared with the prior art, the utility model the advantage lie in: the clamping device can adjust the clamping width, so that the boiler pipe joints with different pipe diameters can be clamped conveniently, one end of the tool rest, which is close to the clamping device, is provided with the proximity sensor and the indicating lamp, and when the distance between the end part of the boiler pipe joint and the proximity sensor reaches a set value, the indicating lamp is turned on to remind a worker that the boiler pipe joint can be clamped tightly, wherein the set value is the same length of the tool extending into the sleeve; the mounting hole both sides wall is from last to being equipped with many pairs of cutter mounting grooves down, conveniently adjusts the height that the cutter was installed according to the boiler pipe diameter of different specifications, and positioner and constant head tank cooperation make the cutter stretch into the inside length of position sleeve fixed, and the location is accurate.

As an improvement, the clamping device is embedded into the positioning sleeve and comprises a helical gear, a helical fluted disc and a clamping claw, a through hole for the boiler pipe joint to pass through is arranged in the center of the helical fluted disc, helical insections matched with the helical gear are arranged on the helical fluted disc, one side of the bevel gear disc, which is far away from the bevel gear, is provided with a plane thread, one side of the clamping claw, which is close to the bevel gear, is provided with a tooth pattern corresponding to the plane thread, the sleeve is provided with a clamping claw mounting groove corresponding to the clamping claw, clamping blocks are arranged on two sides of the clamping claw, the two side walls of the mounting groove of the clamping claw are provided with sliding grooves corresponding to the clamping blocks, the top of the helical gear is provided with a hexagonal groove for inserting a hexagonal wrench, the positioning sleeve is correspondingly provided with a through hole for enabling the hexagonal wrench to pass through, when the hexagonal wrench is clamped, the hexagonal wrench extends into the hexagonal groove from the through hole, and the hexagonal wrench is rotated to clamp.

As an improvement, a groove is formed in the side wall of the cutter mounting groove corresponding to the positioning device, the positioning device comprises a limiting cylindrical head and a spring, two ends of the spring are fixedly connected with the limiting cylindrical head and the end wall of the groove respectively, one end, close to the positioning groove, of the limiting cylindrical head is a cambered surface, the positioning groove corresponds to the cambered surface of the limiting cylindrical head, when the cutter is mounted, the positioning groove in the cutter moves to the limiting cylindrical head, the limiting cylindrical head extends into the positioning groove through the elastic force of the spring, the resistance of the cutter moving towards the interior of the cutter rest is increased, and the cutter mounting of a worker is reminded.

As an improvement, fixing device includes fixed plate and threaded rod, the fixed plate is located inside the cutter mounting groove, the threaded rod is close to the one end of fixed plate and is rotated with the fixed plate and link to each other, be equipped with the screw hole corresponding to the threaded rod on the knife rest, rotate two fixing device about the threaded rod messenger cutter and press from both sides the cutter tightly, prevent that the cutter shifts or drops in the course of the work.

Drawings

FIG. 1 is a schematic structural view of a processing positioning device for scraping the sealing end of a boiler pipe joint of the present invention.

Fig. 2 is a schematic structural view of a tool rest of a processing positioning device for scraping the sealing end of a boiler pipe joint.

Fig. 3 is a schematic structural view of the bevel gear plate and the clamping jaw of the processing and positioning device for scraping the sealing end of the boiler pipe joint of the utility model.

Fig. 4 is a schematic structural diagram of the clamping jaw of the processing and positioning device for scraping the sealing end of the boiler pipe joint in the clamping jaw mounting groove.

Fig. 5 is a schematic structural diagram of a positioning device of a processing positioning device for scraping the sealing end of a boiler pipe joint of the present invention.

As shown in the figure: 1. the device comprises a positioning sleeve, 2, a tool rest, 3, a tool, 3.1, an installation block, 4, an installation hole, 4.1, a tool installation groove, 5, a proximity sensor, 6, an indicator light, 7, a fixing device, 7.1, a fixing plate, 7.2, a threaded rod, 8, an installation rod, 9, a helical gear, 10, a helical gear disc, 11, a clamping claw, 11.1, a clamping block, 12, a limiting cylindrical head, 13 and a spring.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

With the attached drawings, a processing and positioning device for scraping the sealing end of a boiler pipe joint comprises a positioning sleeve 1, a clamping device and a knife rest 2, wherein the positioning sleeve 1, the clamping device and the knife rest 2 are coaxial, the axle center of the boiler pipe joint and the axle center of the knife rest are ensured to be the same axle center, the clamping device and the knife rest 2 are respectively positioned at two ends of the positioning sleeve 1, the knife rest 2 is rotatably connected with the positioning sleeve 1, a mounting hole 4 for mounting a cutter 3 is arranged on the knife rest 2, two side walls of the mounting hole 4 are provided with a plurality of pairs of cutter mounting grooves 4.1 from top to bottom, two sides of the cutter 3 are provided with mounting blocks 3.1, the positioning device is arranged in the cutter mounting grooves 4.1, positioning grooves are correspondingly arranged on the mounting blocks 3.1, the cutter 3 is provided with a fixing device 7 from top to bottom, the knife rest 2 is provided with a close-distance sensor 5 near the axle center of one end of the clamping device, the outer side wall of the tool rest 2 is provided with an indicator lamp 6, and one end of the tool rest 2, which is far away from the clamping device, is provided with a mounting rod 8 for mounting the positioning device on a rocker drill.

As shown in fig. 1, 2 and 3, the clamping device is embedded in the positioning sleeve 1, the clamping device includes a plurality of bevel gears 9, a plurality of bevel gear disks 10 and a plurality of clamping jaws 11, a through hole for passing a boiler pipe joint is formed in the center of each bevel gear disk 10, a bevel gear pattern matched with the bevel gear 9 is formed on each bevel gear disk 10, a planar thread is formed on one side of each bevel gear disk 10 away from the bevel gear 9, a tooth pattern corresponding to the planar thread is formed on one side of each clamping jaw 11 close to the bevel gear 9, a clamping jaw mounting groove is formed in the sleeve 1 corresponding to the clamping jaw 11, clamping blocks 11.1 are arranged on two sides of each clamping jaw 11, sliding grooves are formed in two side walls of each clamping jaw mounting groove corresponding to the clamping blocks 11.1, a hexagonal groove for inserting a hexagonal wrench is formed in the top of the bevel gear 9, a through hole for passing the hexagonal wrench is correspondingly formed in the positioning sleeve 1 (when clamping is performed, the hexagonal wrench extends into the hexagonal groove of the helical gear 9, the hexagonal wrench is rotated to drive the helical gear 9 to rotate, the helical gear disc 10 is driven to rotate, the plane threads on the helical gear disc 10 are matched with the threads on the clamping jaw 11 to drive the clamping jaw 11 to approach the axis to clamp the boiler pipe joint, and the hexagonal wrench is reversely rotated to loosen the clamping jaw 11 to keep away from the axis, so that the clamping jaw 11 is loosened.

As shown in fig. 1 and 5, a groove is formed on the side wall of the cutter mounting groove 4.1 corresponding to the positioning device, the positioning device is located inside the groove, the positioning device comprises a limiting cylindrical head 12 and a spring 13, two ends of the spring 13 are respectively fixedly connected with the limiting cylindrical head 12 and the end wall part of the groove, one end of the limiting cylindrical head 12 close to the positioning groove is an arc surface, the positioning groove corresponds to the arc surface of the limiting cylindrical head 12, only the end part arc surface of the limiting cylindrical head 12 extends out of the groove when the spring 13 is in a free state, the tail end surface of the cutter is flush with the end surface of the cutter rest 2 when the cutter is mounted in place, (when the cutter is mounted, the cutter 3 is mounted in the corresponding cutter mounting groove 4.1 according to the diameter specification of the boiler pipe joint, the mounting block 3.1 is aligned with the cutter mounting groove 4.1 to push the cutter 3 inwards, when the cutter head end of the cutter 3 contacts the limiting cylindrical head 12, the limiting cylindrical head 12 is squeezed to retract inside the groove, when the tail end face of the cutter is close to the end face of the cutter frame 2, the cutter 3 is pushed at a low speed, when the positioning groove moves to the position of the limiting cylindrical head 12, the elastic force of the spring 13 enables the limiting cylindrical head 12 to extend into the positioning groove, so that the resistance of the cutter 3 moving towards the interior of the cutter frame 2 is increased, and when the resistance of pushing the cutter 3 is increased, the cutter is installed in place).

As shown in fig. 1 and 2, the fixing device 7 includes a fixing plate 7.1 and a threaded rod 7.2, the fixing plate 7.1 is located inside the tool mounting groove 4.1, one end of the threaded rod 7.2 close to the fixing plate 7.1 is rotationally connected with the fixing plate 7.1, a threaded hole is formed in the tool rest 2 corresponding to the threaded rod 7.2, the threaded rod 7.2 is located inside the threaded hole, and one end of the threaded rod 7.2 far away from the fixing plate 7.1 extends out of the tool rest 2 (the threaded rod 7.2 is rotated to change the length of the threaded rod 7.2 extending into the mounting hole 4, so that the fixing plate 7.1 is driven to move up and down, and the action of fixing and loosening the tool 3 is realized).

The utility model discloses when concrete implementation, fix the boiler coupling on radial drill's workstation before the location, the seal end of boiler coupling stretches out to the working face outside, install suitable cutter mounting groove and fixed with the cutter according to the diameter specification of boiler coupling, fix the drill bit output at radial drill through the installation pole with this positioner, remove radial drill's drill bit output to aim at with the boiler coupling, and make boiler coupling stretch into in this positioner's the 1 sleeve of positioning sleeve, the position of fixed radial drill's drill bit output when the pilot lamp is bright, press from both sides the boiler coupling through clamping device and press from both sides tightly, start radial drill makes the drill bit drive knife rest rotate, thereby drive the cutter and rotate, process boiler coupling seal end.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a processing positioner that boiler coupling seal end scraping was used which characterized in that: comprises a positioning sleeve (1), a clamping device and a knife rest (2), wherein the positioning sleeve (1), the clamping device and the knife rest (2) are coaxial, the clamping device and the knife rest (2) are respectively arranged at two ends of the positioning sleeve (1), the knife rest (2) is rotatably connected with the positioning sleeve (1), a mounting hole (4) for mounting a knife (3) is arranged on the knife rest (2), two side walls of the mounting hole (4) are provided with a plurality of pairs of knife mounting grooves (4.1) from top to bottom, two sides of the knife (3) are provided with mounting blocks (3.1), the positioning device is arranged in each knife mounting groove (4.1), a positioning groove is correspondingly arranged on each mounting block (3.1), the knife (3) is provided with a fixing device (7) from top to bottom, a proximity sensor (5) is arranged at the axle center of one end of the knife rest (2) close to the clamping device, an indicating lamp (6), and one end of the tool rest (2) far away from the clamping device is provided with a mounting rod (8).

2. The machining positioning device for scraping the sealed end of the boiler pipe joint as claimed in claim 1, wherein: the clamping device is embedded in the positioning sleeve (1) and comprises a helical gear (9), a helical toothed disc (10) and a clamping claw (11), a through hole for the boiler pipe joint to pass through is arranged at the center of the inclined fluted disc (10), inclined teeth grains matched with the helical gear (9) are arranged on the inclined fluted disc (10), a plane thread is arranged on one side of the inclined fluted disc (10) far away from the inclined gear (9), a tooth pattern corresponding to the plane thread is arranged on one side of the clamping claw (11) close to the inclined gear (9), a clamping claw mounting groove corresponding to the clamping claw (11) is arranged on the sleeve (1), clamping blocks (11.1) are arranged on two sides of the clamping claw (11), sliding grooves corresponding to the clamping blocks (11.1) are arranged on two side walls of the clamping claw mounting groove, the top of the helical gear (9) is provided with a hexagonal groove for inserting a hexagonal wrench, and the positioning sleeve (1) is correspondingly provided with a through hole for enabling the hexagonal wrench to pass through.

3. The machining positioning device for scraping the sealed end of the boiler pipe joint as claimed in claim 1, wherein: the cutter mounting groove is characterized in that a groove is formed in the side wall of the cutter mounting groove (4.1) corresponding to the positioning device, the positioning device comprises a limiting cylindrical head (12) and a spring (13), two ends of the spring (13) are fixedly connected with the limiting cylindrical head (12) and the end wall of the groove respectively, one end, close to the positioning groove, of the limiting cylindrical head (12) is an arc surface, and the positioning groove corresponds to the arc surface of the limiting cylindrical head (12).

4. The machining positioning device for scraping the sealed end of the boiler pipe joint as claimed in claim 1, wherein: fixing device (7) are including fixed plate (7.1) and threaded rod (7.2), fixed plate (7.1) are located cutter mounting groove (4.1) inside, threaded rod (7.2) are close to the one end of fixed plate (7.1) and rotate with fixed plate (7.1) and link to each other, be equipped with the screw hole corresponding to threaded rod (7.2) on knife rest (2).