CN111375976A

CN111375976A - Supporting and fixing device for pipe fitting welding

Info

Publication number: CN111375976A
Application number: CN201811609601.7A
Authority: CN
Inventors: 童卓超
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-07-07

Abstract

The invention relates to the technical field of welding tools, in particular to a supporting and fixing device for welding pipe fittings, which comprises a bottom plate, wherein two groups of fixing frames are arranged at the top of the bottom plate, top frames are fixedly connected to the tops of the fixing frames, rotating rods are respectively arranged on the left side and the right side of the inner part of each fixing frame, the bottoms of the rotating rods are rotatably connected with the bottoms of the inner sides of the rotating rods, the tops of the rotating rods penetrate through the tops of the fixing frames, worm wheels are connected to the bottoms of the rotating rods, worms are meshed to the front sides of the worm wheels, the left ends of the worms are rotatably connected with the left side wall of the top frame, the right ends of the worms penetrate through the right side wall of the top frame, handles are connected to the right sides of the worms, and external threads are reversely arranged at the upper ends and the lower; in addition, the device is convenient for remove fixedly still, has stronger suitability, suitable using widely.

Description

Supporting and fixing device for pipe fitting welding

Technical Field

The invention relates to the technical field of welding tools, in particular to a supporting and fixing device for welding a pipe fitting.

Background

Welding: also known as welding, meltallizing, is a process and technique for joining metals or other thermoplastic materials, such as plastics, by heat, heat or pressure. Generally, in the welding process, when an object is welded at a flat angle, the welding quality is the best, when the existing welding support is used, the material cannot be accurately fixed, the material cannot be rotated or turned, the welding difficulty is high, and the welding quality is poor.

For example, chinese patent application No. CN201720849565.6 is a welding support device, which includes: a supporting device for welding comprises a base, supporting columns are mounted on two sides of the upper portion of the base, mounting grooves are formed in the upper portions of the two supporting columns, second gears are rotatably mounted in the mounting grooves, a fixing column is mounted on the upper portion of the base, the upper portion of the base is close to the space between the two supporting columns, a rotating shaft is mounted in a bearing, two ends of the rotating shaft are respectively connected with the two second gears, a fixing ring is mounted between the two supporting plates, a first gear is mounted in the middle of the fixing ring and meshed with the second gear, a sliding block is mounted in a sliding groove, at least three object fixing devices are circumferentially mounted at equal distances at two ends of the fixing ring, the device can rotate materials to facilitate welding of the materials from multiple directions, and in the process of fixing the pipes, the device can fix the pipes by screwing three bolts respectively, when the bolts at the two sides are screwed for fixing, the left and right pipe fittings are difficult to be ensured to be positioned at the same horizontal position, and the alignment at the joint of the two pipe fittings is not facilitated.

Disclosure of Invention

The invention discloses a supporting and fixing device for pipe fitting welding, which aims to solve the problems.

The specific technical scheme is as follows:

a supporting and fixing device for welding pipe fittings comprises a bottom plate, two groups of fixing frames are arranged at the top of the bottom plate, the top of the fixed frame is fixedly connected with a top frame, the left side and the right side of the inside of the fixed frame are respectively provided with a rotating rod, the bottom of the rotating rod is rotatably connected with the bottom of the inner side of the rotating rod, the top of the rotating rod penetrates through the top of the fixed frame, the bottom of the rotating rod is connected with a worm wheel, the front side of the worm wheel is meshed with a worm, the left end of the worm is rotationally connected with the left side wall of the top frame, the right end of the worm penetrates through the right side wall of the top frame, the right side of the worm is connected with a handle, the upper end and the lower end of the rotating rod are reversely provided with external threads, the upper end and the lower end of the rotating rod are symmetrically provided with clamping plates, the left end and the right end of the clamping plate are respectively in threaded connection with the external threads, and rollers are uniformly arranged on the inner side of the clamping plate.

Preferably, the left side and the right side of the bottom plate are respectively provided with a roller, the left side and the right side of the bottom plate are respectively in threaded connection with a threaded rod, the tops of the threaded rods are fixedly connected with rotating handles, and the bottoms of the threaded rods are rotatably connected with supporting blocks.

Preferably, the roller is a shock-absorbing roller.

Preferably, the outer wall of the roller is coated with an anti-slip rubber layer.

Preferably, the joint of the rotating rod and the fixed frame is provided with a bearing, and the joint of the worm and the top frame is also provided with a bearing.

Has the advantages that:

compared with the prior art, the device has novel design and convenient use, can realize the rotation of the pipe fitting, is convenient for the alignment at the pipe fitting interface and is convenient for the welding of the pipe fitting; in addition, the device is convenient for remove fixedly still, has stronger suitability, suitable using widely. When the device is used, two pipe fittings are respectively placed between the clamping plates on the two sides, then the handle is rotated, the handle is rotated to drive the worm to rotate, the worm drives the rotating rod to rotate through the worm wheel, the rotating rod rotates to drive the two groups of clamping plates to move in opposite directions, the clamping plates move in opposite directions to clamp and fix the pipe fittings through the roller, the device can ensure that the pipe fittings are positioned in the fixing frame after being clamped and fixed, alignment of the joints of the pipe fittings on the two sides is facilitated, welding can be performed on the joints of the two pipe fittings, the roller is favorable for rotation of the pipe fittings, when the pipe fittings need to be rotated, a user can directly push the pipe fittings to rotate, the device facilitates welding of the pipe fittings, reduces welding difficulty and improves welding quality of the; the movement of the device is facilitated through the arrangement of the idler wheels, and the fixation and levelness adjustment of the device are facilitated through the arrangement of the threaded rod, the rotary handle and the supporting block; the roller is a damping roller, so that the vibration generated in the moving process of the device can be reduced, and the risk of vibration damage of the device is reduced; the outer wall of the roller is coated with the anti-slip rubber layer, so that the friction force between the roller and the pipe fitting can be increased, and the pipe fitting is fixed more firmly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1: the invention has a structure schematic diagram;

FIG. 2: right side view of the invention.

The reference numbers are as follows: 1. the device comprises a bottom plate, 2, a fixed frame, 3, a top frame, 4, a rotating rod, 5, a worm wheel, 6, a worm, 7, a handle, 8, a clamping plate, 9, a roller, 10, a roller, 11, a threaded rod, 12, a rotating handle, 13, a supporting block, 14, a pipe fitting, 401 and external threads.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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 in conjunction with fig. 2: the utility model provides a pipe fitting welding is with supporting fixing device, comprising a base plate 1, the top of bottom plate 1 is provided with two sets of fixed frames 2, the equal fixedly connected with top frame 3 in top of fixed frame 2, the inside left and right sides of fixed frame 2 is provided with dwang 4 respectively, the bottom of dwang 4 is rotated with the inboard bottom of dwang 4 and is connected, the top of fixed frame 2 is run through at the top of dwang 4, the bottom of dwang 4 is connected with worm wheel 5, worm wheel 5's front side meshing has worm 6, the left end of worm 6 is rotated with the left side wall of top frame 3 and is connected, the right-hand member of worm 6 runs through the right side wall of top frame 3, the right side of worm 6 is connected with handle 7, the upper and lower both ends of dwang 4 are reverse to be provided with external screw thread 401, the upper and lower both ends symmetry of dwa.

Specifically, the left and right sides of bottom plate 1 bottom is provided with gyro wheel 10 respectively, and threaded connection has threaded rod 11 respectively in the left and right sides of bottom plate 1, and the equal fixedly connected with swing handle 12 in top of threaded rod 11, the bottom of threaded rod 11 is rotated and is connected with supporting shoe 13, and damping roller is chooseed for use to gyro wheel 10, and the cladding has the non-slip rubber layer on the outer wall of cylinder 9, and dwang 4 is provided with the bearing with the junction of fixed frame 2, and worm 6 also is provided with the bearing with the junction of top frame.

When the pipe fitting welding fixture is used, two pipe fittings are respectively placed between the clamping plates 8 on the two sides, then the handle 7 is rotated, the handle 7 is rotated to drive the worm 6 to rotate, the worm 6 drives the rotating rod 4 to rotate through the worm wheel 5, the rotating rod 4 rotates to drive the two groups of clamping plates 8 to move oppositely, the clamping plates 8 move oppositely to clamp and fix the pipe fittings 14 through the roller 9, the arrangement can ensure that the pipe fittings 14 are positioned in the fixing frame 2 after being clamped and fixed, the alignment of the joints of the pipe fittings 14 on the two sides is facilitated, then the joints of the two pipe fittings 14 can be welded, the roller 9 is favorable for the rotation of the pipe fittings 14, when the pipe fittings 14 need to be rotated, a user can directly push the pipe fittings 14 to rotate, the arrangement is convenient for the welding of the pipe fittings 14, the welding difficulty is reduced, and the welding; the movement of the device is facilitated through the arrangement of the roller 10, and the fixation and levelness adjustment of the device are facilitated through the arrangement of the threaded rod 11, the rotary handle 12 and the supporting block 13; the roller 10 is a damping roller, so that the vibration generated in the moving process of the device can be reduced, and the risk of vibration damage of the device is reduced; the outer wall of the roller 9 is coated with the anti-slip rubber layer, so that the friction force between the roller 9 and the pipe fitting 14 can be increased, and the pipe fitting 14 is fixed more firmly.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a pipe fitting welding is with supporting fixing device, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is provided with two sets of fixed frames (2), the equal fixedly connected with top frame (3) in top of fixed frame (2), the inside left and right sides of fixed frame (2) is provided with dwang (4) respectively, the bottom of dwang (4) with the inboard bottom of dwang (4) is rotated and is connected, the top of dwang (4) is run through the top of fixed frame (2), the bottom of dwang (4) is connected with worm wheel (5), the front side meshing of worm wheel (5) has worm (6), the left end of worm (6) with the left side wall rotation of top frame (3) is connected, the right-hand member of worm (6) runs through the right side wall of top frame (3), the right side of worm (6) is connected with handle (7), the upper and lower both ends of dwang (4) are reverse to be provided with external screw thread (401), the upper and lower both ends symmetry of dwang (4) is provided with splint (8), splint (8) about both ends respectively with external screw thread (401) threaded connection, the inboard of splint (8) evenly is provided with cylinder (9).

2. The pipe fitting welding supporting and fixing device of claim 1, wherein: the left side and the right side of the bottom plate (1) are respectively provided with an idler wheel (10), the left side and the right side of the bottom plate (1) are respectively in threaded connection with a threaded rod (11), the top of the threaded rod (11) is fixedly connected with a rotating handle (12), and the bottom of the threaded rod (11) is rotatably connected with a supporting block (13).

3. The pipe fitting welding supporting and fixing device of claim 1, wherein: the roller (10) is a damping roller.

4. The pipe fitting welding supporting and fixing device of claim 1, wherein: the outer wall of the roller (9) is coated with an anti-slip rubber layer.

5. The pipe fitting welding supporting and fixing device of claim 1, wherein: dwang (4) with the junction of fixed frame (2) is provided with the bearing, worm (6) with the junction of top frame (3) also is provided with the bearing.