CN215747443U

CN215747443U - Elbow inner wall build-up welding fixes frock

Info

Publication number: CN215747443U
Application number: CN202121919182.4U
Authority: CN
Inventors: 许洪亮; 王志豪; 郑鑫; 朱忠明; 梁艳霞; 李建业
Original assignee: Suzhou Ouweilai Welding Technology Co ltd
Current assignee: Suzhou Ouweilai Welding Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-08
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to the technical field of elbow surfacing, in particular to an elbow inner wall surfacing fixing tool, which comprises a base, a support frame and a fixing plate, wherein the right side inside the base is rotatably connected with a threaded shaft, the right side of the threaded shaft is spirally connected with the support frame, the outer side of the support frame is slidably connected with a sliding rod, the inner end of the sliding rod is fixedly connected with a clamping plate, the upper side of the outer end of the sliding rod is rotatably connected with a transmission rod, the upper end of the transmission rod is rotatably connected with a connector, the inner side of the connector is rotatably connected with a threaded rod, and the lower end of the threaded rod is spirally connected with a fixing sleeve pipe. The surfacing treatment can be carried out on different positions of the elbow.

Description

Elbow inner wall build-up welding fixes frock

Technical Field

The utility model relates to the technical field of elbow surfacing, in particular to a fixing tool for elbow inner wall surfacing.

Background

With the development of society, the application of the elbow is more and more extensive, the elbow is a commonly used connecting pipe fitting in water heating installation, is used for connecting the corner of a pipeline and is used for changing the direction of the pipeline, other names are 90-degree elbow, right-angle bend, love bend, stamping elbow, pressing elbow, machine-made elbow, welding elbow and the like, and the elbow is mainly used for connecting two pipes with the same or different nominal diameters so as to make the pipeline turn at 90 degrees, 45 degrees, 180 degrees and various degrees.

In the prior art, manual surfacing is needed when the inner wall of the elbow is subjected to surfacing, the precision of surfacing cannot be ensured, and the inner wall of the elbow is easy to shake during surfacing, so that the surfacing of the inner wall of the elbow is influenced, and the surfacing processing of the elbow is not facilitated; when the inner wall of the elbow is subjected to surfacing welding, the curved shape of the elbow is inconvenient for surfacing welding treatment, so that the surfacing welding effect of the inner wall of the elbow is reduced, and the use of the elbow is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing tool for overlaying welding of the inner wall of an elbow, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a fixing tool for elbow inner wall surfacing comprises a base, a supporting frame and a fixing plate, wherein a threaded shaft is rotatably connected to the right side of the inside of the base, the right side of the threaded shaft is spirally connected with the supporting frame, the supporting frame is slidably connected with the base, the outer side of the supporting frame is slidably connected with a sliding rod, a clamping plate is fixedly connected to the inner end of the sliding rod, a transmission rod is rotatably connected to the upper side of the outer end of the sliding rod, a connector is rotatably connected to the upper end of the transmission rod, a threaded rod is rotatably connected to the inner side of the connector, a fixing sleeve is spirally connected to the lower end of the threaded rod, the fixing sleeve is fixedly connected with the supporting frame, a fixing plate is fixedly connected to the left side of the upper end of the base, a rotating block is rotatably connected to the middle position of the fixing plate, a worm wheel is fixedly connected to the outer side of the left end of the rotating block, a welding pipe is fixedly connected to the right end of the rotating block, the right-hand member of welding the pipe rotates and is connected with the soldered connection, the inside upside of turning block rotates and is connected with the bolt, the right-hand member screwed connection of bolt has the connecting rod, the right-hand member of connecting rod rotates and is connected with the dwang, rotate between dwang and the soldered connection and be connected.

Preferably, the upper end of the threaded rod is fixedly connected with a first rotating disc.

Preferably, the right end of the threaded shaft penetrates through the base, the right end of the threaded shaft is fixedly connected with a second turntable, and the second turntable is rotatably connected with the base.

Preferably, the lower end of the worm wheel is connected with a worm in a meshed mode, the rear end of the worm is provided with a motor, the worm is rotatably connected with the motor through an output shaft, and the motor is fixedly connected with the base.

Preferably, the number of the clamping plates is two, and the clamping plates are symmetrically arranged about the central axis of the supporting frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the support frame can move left and right by the rotation of the threaded shaft through the threaded shaft, the clamping plate and the threaded rod, so that the support frame can drive the elbow to move, the connector can drive the transmission rod to rotate through the rotation of the threaded rod, the sliding rod can drive the clamping plate to move, and the clamping plate can fixedly clamp the elbow, so that the elbow can be fixedly clamped and simultaneously can be subjected to surfacing welding treatment on different positions of the elbow;

2. according to the utility model, through the worm wheel, the bolt and the rotating rod, the connecting rod can move left and right by utilizing the rotation of the bolt, so that the rotating rod drives the welding head to rotate, and the rotating block can drive the welding head to rotate through the rotation of the worm wheel, so that the welding head can carry out surfacing treatment at different angles in the elbow, and can rotatably carry out surfacing treatment on the inner wall of the elbow, thereby improving the surfacing effect.

Drawings

FIG. 1 is a cross-sectional view of the integral mounting structure of the present invention;

FIG. 2 is a right side view of the mounting structure of the support bracket of the present invention;

fig. 3 is a left side view of the mounting structure of the worm wheel, worm and motor of the present invention.

In the figure: 1. a base; 2. a threaded shaft; 3. a support frame; 4. a slide bar; 5. a splint; 6. a transmission rod; 7. a connector; 8. a threaded rod; 9. fixing the sleeve; 10. a fixing plate; 11. rotating the block; 12. a worm gear; 13. welding the pipe; 14. welding a head; 15. a bolt; 16. a connecting rod; 17. rotating the rod; 18. a first turntable; 19. a second turntable; 20. a worm; 21. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a fixing tool for elbow inner wall surfacing comprises a base 1, a support frame 3 and a fixed plate 10, wherein a threaded shaft 2 is rotatably connected to the right side inside the base 1, the support frame 3 is spirally connected to the right side of the threaded shaft 2, the support frame 3 is slidably connected with the base 1, a sliding rod 4 is slidably connected to the outer side of the support frame 3, a clamping plate 5 is fixedly connected to the inner end of the sliding rod 4, a transmission rod 6 is rotatably connected to the upper end of the sliding rod 4, a connector 7 is rotatably connected to the upper end of the transmission rod 6, a threaded rod 8 is rotatably connected to the inner side of the connector 7, a fixed sleeve 9 is spirally connected to the lower end of the threaded rod 8, the fixed sleeve 9 is fixedly connected with the support frame 3, the fixed plate 10 is fixedly connected to the left side of the upper end of the base 1, a rotating block 11 is rotatably connected to the middle position of the fixed plate 10, a worm wheel 12 is fixedly connected to the outer side of the left end of the rotating block 11, and a welding pipe 13 is fixedly connected to the right end of the rotating block 11, the right end of the welding pipe 13 is rotatably connected with a welding head 14, the upper side inside the rotating block 11 is rotatably connected with a bolt 15, the right end of the bolt 15 is spirally connected with a connecting rod 16, the right end of the connecting rod 16 is rotatably connected with a rotating rod 17, and the rotating rod 17 is rotatably connected with the welding head 14.

The upper end of the threaded rod 8 is fixedly connected with a first rotating disc 18, so that the threaded rod 8 can be conveniently rotated, and the position of the clamping plate 5 can be conveniently moved; the right end of the threaded shaft 2 penetrates through the base 1, the right end of the threaded shaft 2 is fixedly connected with a second turntable 19, and the second turntable 19 is rotatably connected with the base 1, so that the threaded shaft 2 can be conveniently rotated, the support frame 3 can drive the elbow to move, and the welding head 14 can enter the elbow to perform inner wall surfacing treatment; the lower end of the worm wheel 12 is connected with a worm 20 in a meshed mode, the rear end of the worm 20 is provided with a motor 21, the worm 20 is rotatably connected with the motor 21 through an output shaft, and the motor 21 is fixedly connected with the base 1, so that the rotating block 11 can be conveniently rotated, and the welding head 14 can be rotatably welded; the quantity of splint 5 has two, and splint 5 sets up about the center pin symmetry of support frame 3, is convenient for fix the centre gripping to the elbow to can fix the elbow of different thicknesses.

The working process is as follows: when the device is used, an indoor 220V power supply is adopted for supplying power, when the inner wall of the elbow is subjected to surfacing treatment, one end of the elbow is placed between two clamping plates 5, the first rotary disc 18 is rotated reversely, the threaded rod 8 drives the connecting head 7 to move upwards, so that the transmission rod 6 drives the sliding rod 4 to move inwards, the clamping plates 5 can move inwards, one end of the elbow can be fixedly clamped, after the elbow is fixedly clamped, the second rotary disc 19 is rotated forwardly, the threaded shaft 2 drives the supporting frame 3 to move towards the left side, so that the elbow can move to a surfacing position, the second rotary disc 19 stops rotating after the elbow is fixed in position, the bolt 15 is rotated, the connecting rod 16 drives the rotary disc 17 to rotate, so that the welding head 14 can perform angle adjustment, and the welding head 14 can perform surfacing treatment on the inner wall of the bent elbow, promote the build-up welding effect, and starter motor 21, make worm 20 drive worm wheel 12 and rotate, thereby make turning block 11 drive welded pipe 13 and rotate, and then make soldered connection 14 can the pivoted carry out the build-up welding to the elbow inner wall and handle, promote the build-up welding efficiency of elbow inner wall, and change the other end and carry out the build-up welding and handle after the one end build-up welding of elbow is accomplished, and forward rotation first carousel 18 makes splint 5 can move to the outside after the elbow build-up welding is accomplished, and take off the elbow can, and then can be when promoting the build-up welding effect of elbow, can reduce the manual operation dynamics again, reduce the manual labor cost, and reduce the harm that the build-up welding caused the human body.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed frock of elbow inner wall build-up welding, includes base (1), support frame (3) and fixed plate (10), its characterized in that: the right side of the interior of the base (1) is rotatably connected with a threaded shaft (2), the right side of the threaded shaft (2) is spirally connected with a support frame (3), the support frame (3) is slidably connected with the base (1), the outer side of the support frame (3) is slidably connected with a sliding rod (4), the inner end of the sliding rod (4) is fixedly connected with a clamping plate (5), the upper side of the outer end of the sliding rod (4) is rotatably connected with a transmission rod (6), the upper end of the transmission rod (6) is rotatably connected with a connector (7), the inner side of the connector (7) is rotatably connected with a threaded rod (8), the lower end of the threaded rod (8) is spirally connected with a fixed sleeve (9), the fixed sleeve (9) is fixedly connected with the support frame (3), the left side of the upper end of the base (1) is fixedly connected with a fixed plate (10), and a rotating block (11) is rotatably connected with the middle position of the fixed plate (10), the left end outside fixedly connected with worm wheel (12) of turning block (11), the right-hand member fixedly connected with welding pipe (13) of turning block (11), the right-hand member of welding pipe (13) rotates and is connected with soldered connection (14), the inside upside of turning block (11) rotates and is connected with bolt (15), the right-hand member screwed connection of bolt (15) has connecting rod (16), the right-hand member of connecting rod (16) rotates and is connected with dwang (17), rotate between dwang (17) and soldered connection (14) and be connected.

2. The elbow inner wall surfacing fixing tool according to claim 1, characterized in that: the upper end of the threaded rod (8) is fixedly connected with a first rotary table (18).

3. The elbow inner wall surfacing fixing tool according to claim 1, characterized in that: the right-hand member of threaded shaft (2) runs through base (1), the right-hand member fixedly connected with second carousel (19) of threaded shaft (2), rotate between second carousel (19) and the base (1) and be connected.

4. The elbow inner wall surfacing fixing tool according to claim 1, characterized in that: the lower end of the worm wheel (12) is connected with a worm (20) in a meshed mode, the rear end of the worm (20) is provided with a motor (21), the worm (20) is rotatably connected with the motor (21) through an output shaft, and the motor (21) is fixedly connected with the base (1).

5. The elbow inner wall surfacing fixing tool according to claim 1, characterized in that: the number of the clamping plates (5) is two, and the clamping plates (5) are symmetrically arranged relative to the central axis of the supporting frame (3).