CN220239740U - Rounding device for welded pipe fitting - Google Patents

Abstract

The utility model discloses a welding pipe fitting rounding device which comprises a rounding machine seat, wherein one side of the top end of the rounding machine seat is fixedly connected with a supporting table, one side of the supporting table is provided with a supporting frame, the top end of the supporting frame is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a first clamping plate, the bottom end of the inside of the supporting frame is fixedly connected with a second clamping plate, one side of the inside of the rounding machine seat is provided with a fixing frame, the bottom end of the fixing frame is provided with a dust collecting fan, and a collecting box is arranged in the fixing frame. This welding pipe fitting rounding device can collect the piece through the dust collecting fan, and the piece enters into inside the cavity from the dust collecting hole, and the piece is because the inside that the suction entered into coupling hose, finally enters into the inside collection of collecting the box, regularly with collect the box from fixed frame inside take out the clearance can, this structure has realized the function of being convenient for collect dust, has solved the problem that the piece scattered everywhere.

Description

Rounding device for welded pipe fitting

Technical Field

The utility model relates to the technical field of pipe fitting machining, in particular to a rounding device for welded pipe fittings.

Background

The pipe fitting is cut during production and processing, the edge of the cut pipe fitting is very sharp, and a rounding device is required to be used for rounding the pipe fitting in order to avoid the pipe fitting edge from being scratched by workers.

Through retrieval, according to a welded pipe rounding device disclosed in application number CN201720510094.6, it is mentioned that "a die and a bottom plate are disposed on a workbench, and the bottom plate is located at one side of the lower die; the upper die is arranged above the lower die, and semicircular grooves are respectively arranged in the upper die and the lower die; the jack is connected with the top end of the upper die; the base is connected to the bottom plate in a sliding way through the sliding rail; the pneumatic rotary gun is arranged on the base, and the button is electrically connected with the pneumatic rotary gun; the rounding device is connected to the pneumatic rotary gun through the rotary rod, and scraps generated by the rounding device for the welding pipe fitting in the application when polishing the rounding pipe fitting can be directly scattered on the workbench, and part of scraps can be inhaled into the lung by workers, so that the processing environment is quite unhygienic.

There is a need for a rounding device for welding pipe fittings that overcomes the above-mentioned drawbacks.

Disclosure of Invention

The utility model aims to provide a rounding device for welding pipe fittings, which is used for solving the problem that scraps are scattered everywhere in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a welding pipe fitting rounding device, includes the rounding frame, one side fixedly connected with brace table on rounding frame top, the support frame is installed to one side of brace table, the pneumatic cylinder is installed on the top of support frame, the first grip block of output fixedly connected with of pneumatic cylinder, the inside bottom fixedly connected with second grip block of support frame, the fixed frame is installed to one side of rounding frame inside, dust collecting fan is installed to the bottom of fixed frame, the collection box has been placed to the inside of fixed frame, the opposite side fixedly connected with fixed plate on rounding frame top, the cylinder is installed to one side of fixed plate, driving motor is installed to the output of cylinder, driving motor's output fixedly connected with rounding ware, the externally mounted of rounding ware has polishing piece, the outside of rounding ware is provided with the dust collecting hole, the central point of rounding ware puts the swing joint of department has coupling hose.

Preferably, the bottom end of the connecting hose is fixedly connected with the top end of the fixing frame, and the dust collecting holes are distributed at equal intervals outside the rounding device.

Preferably, the polishing sheets are provided with four groups, and the polishing sheets are annularly distributed outside the rounding device.

Preferably, four groups of installation buckles are fixedly connected with the outside of the rounding device, an installation groove is formed in the installation buckles, and an installation bolt is movably connected to one side of the polishing sheet.

Preferably, the polishing piece is buckled outside the mounting buckle, and one end of the mounting bolt is embedded in the mounting groove.

Preferably, circular arc grooves are formed in the first clamping plate and the second clamping plate, and clamping pads are fixedly connected to the inner parts of the first clamping plate and the second clamping plate.

Compared with the prior art, the utility model has the beneficial effects that: the rounding device for the welded pipe fitting not only realizes the function of facilitating dust collection, but also realizes the function of facilitating replacement and positioning;

(1) Through being provided with coupling hose, fixed frame, collection box, dust collecting fan and dust collecting hole, can produce some piece when the rounding ware polishes pipe support opening part, dust collecting fan can collect the piece in the polishing process, and the piece gets into inside the cavity from the dust collecting hole, and the piece is because suction enters into coupling hose's inside, finally enters into the inside collection of collection box, regularly with the collection box take out the clearance from fixed frame inside can, this structure has realized the function of being convenient for collect dust;

(2) The polishing piece outside the rounding device can be detached and replaced by being provided with the polishing piece, the rounding device, the mounting buckle, the mounting groove and the mounting bolt, the mounting bolt is required to be moved out of the mounting buckle during detachment, then the polishing piece is pushed upwards, the bottom of the polishing piece is moved out of the mounting buckle, and the detachment can be completed, after the detachment, the polishing piece is processed and replaced to be of a new or proper size, and the structure achieves the function of being convenient to replace, and improves the durability and the flexibility of the rounding device;

(3) Through being provided with support frame, pneumatic cylinder, first grip block, grip pad and second grip block, when processing the whole circle of pipe fitting, need place the pipe fitting on the brace table, the one end of pipe fitting is placed on the second grip block, starts the pneumatic cylinder, and the pneumatic cylinder promotes first grip block and removes to the pipe fitting and realize the centre gripping fixedly, and the inside grip pad of first grip block and second grip block can improve the stability of centre gripping, and this structure has realized being convenient for carry out the fixed function of centre gripping to the pipe fitting.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the rounding machine of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic side view of the support frame of the present utility model.

In the figure: 1. a rounding machine base; 2. a support table; 3. a support frame; 4. a hydraulic cylinder; 5. polishing the sheet; 6. a rounding device; 7. a driving motor; 8. a fixing plate; 9. a cylinder; 10. a connecting hose; 11. a fixed frame; 12. a collection box; 13. a dust collection fan; 14. installing a buckle; 15. dust collecting holes; 16. a mounting groove; 17. installing a bolt; 18. a first clamping plate; 19. a clamping pad; 20. and a second clamping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a welded pipe rounding device comprises a rounding machine base 1, wherein one side of the top end of the rounding machine base 1 is fixedly connected with a supporting table 2, one side of the supporting table 2 is provided with a supporting frame 3, the top end of the supporting frame 3 is provided with a hydraulic cylinder 4, the output end of the hydraulic cylinder 4 is fixedly connected with a first clamping plate 18, the bottom end of the inside of the supporting frame 3 is fixedly connected with a second clamping plate 20, one side of the inside of the rounding machine base 1 is provided with a fixing frame 11, the bottom end of the fixing frame 11 is provided with a dust collecting fan 13, the inside of the fixing frame 11 is provided with a collecting box 12, the other side of the top end of the rounding machine base 1 is fixedly connected with a fixing plate 8, one side of the fixing plate 8 is provided with a cylinder 9, the output end of the cylinder 9 is provided with a driving motor 7, the output end of the driving motor 7 is fixedly connected with a rounding machine 6, the outside of the rounding machine 6 is provided with polishing sheets 5, the center position of the rounding machine 6 is movably connected with a connecting hose 10, the polishing sheets 5 are provided with four groups, and the polishing sheets 5 are distributed in a ring shape outside the rounding machine 6;

the bottom end of the connecting hose 10 is fixedly connected with the top end of the fixed frame 11, and dust collecting holes 15 are distributed at equal intervals outside the rounding device 6;

specifically, as shown in fig. 1 and 2, the dust collecting fan 13 can collect the chips during the polishing process, the chips enter the cavity from the inside of the dust collecting hole 15, the chips enter the inside of the connecting hose 10 due to the suction force and finally enter the inside of the collecting box 12 for collecting, and the collecting box 12 is taken out from the inside of the fixing frame 11 for cleaning periodically.

Example 2: four groups of mounting buckles 14 are fixedly connected to the outside of the rounding device 6, mounting grooves 16 are formed in the mounting buckles 14, mounting bolts 17 are movably connected to one side of the polishing sheet 5, the polishing sheet 5 is buckled on the outside of the mounting buckles 14, and one ends of the mounting bolts 17 are embedded in the mounting grooves 16;

specifically, as shown in fig. 1, 2 and 3, the driving motor 7 drives the rounding device 6 to rotate, the polishing piece 5 outside the rounding device 6 can polish the rounding at the opening of the pipe fitting, the polishing piece 5 is replaceable, the mounting bolt 17 needs to be moved out of the mounting buckle 14 during disassembly, then the polishing piece 5 is pushed upwards, the bottom of the polishing piece 5 can be moved out of the mounting buckle 14 to complete the disassembly, and the polishing piece 5 can be replaced with a new or proper size after the disassembly.

Example 3: circular arc grooves are formed in the first clamping plate 18 and the second clamping plate 20, and clamping pads 19 are fixedly connected to the inner parts of the first clamping plate 18 and the second clamping plate 20;

specifically, as shown in fig. 1 and fig. 4, the pipe fitting needs to be placed in the support frame 3 during processing, the bottom of the pipe fitting is placed on the second clamping plate 20, the hydraulic cylinder 4 is started, the hydraulic cylinder 4 pushes the first clamping plate 18 to move towards the pipe fitting to achieve clamping fixation, and the clamping pads 19 in the first clamping plate 18 and the second clamping plate 20 can improve the clamping stability.

Working principle: when the polishing device is used, firstly, a pipe fitting is placed on the supporting table 2, then one end of the processed pipe fitting is placed on the second clamping plate 20 of the supporting frame 3, the hydraulic cylinder 4 is started, the hydraulic cylinder 4 pushes the first clamping plate 18 to move towards the pipe fitting to achieve clamping and fixing, the clamping pads 19 inside the first clamping plate 18 and the second clamping plate 20 can improve clamping stability, the cylinder 9 pushes the rounding machine 6 to move to one side, the rounding machine 6 is moved to an opening of the pipe fitting, the driving motor 7 drives the rounding machine 6 to carry out rounding polishing on the edge of the pipe fitting, the dust collecting fan 13 can collect chips in the polishing process, the chips enter the cavity from the inside of the dust collecting hole 15, the chips enter the inside of the connecting hose 10 due to suction force and finally enter the inside of the collecting box 12 to be collected, the polishing piece 5 can be detached and replaced, the mounting bolts 17 need to be moved out from the inside of the mounting buckle 14 firstly during the disassembly, then the polishing piece 5 is pushed upwards, the bottom of the polishing piece 5 can be removed from the outside of the mounting buckle 14 to complete the disassembly, and the polishing piece 5 is replaced to be of a new or proper size.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a welding pipe fitting rounding device, includes rounding frame (1), its characterized in that: one side fixedly connected with brace table (2) on the top of whole circle frame (1), support frame (3) are installed to one side of brace table (2), pneumatic cylinder (4) are installed on the top of support frame (3), first grip block (18) of output fixedly connected with of pneumatic cylinder (4), inside bottom fixedly connected with second grip block (20) of support frame (3), fixed frame (11) are installed to one side of whole circle frame (1) inside, dust collecting fan (13) are installed to the bottom of fixed frame (11), collection box (12) have been placed to the inside of fixed frame (11), opposite side fixedly connected with fixed plate (8) on the top of whole circle frame (1), cylinder (9) are installed to one side of fixed plate (8), driving motor (7) are installed to the output of cylinder (9), the externally mounted of whole circle ware (6) has beat polishing (5), the externally provided with dust collector (15) of whole circle ware (6), the center of circle ware (10) is located in swing joint.

2. The welded pipe rounding device of claim 1, wherein: the bottom end of the connecting hose (10) is fixedly connected with the top end of the fixed frame (11), and the dust collecting holes (15) are distributed at equal intervals outside the rounding device (6).

3. The welded pipe rounding device of claim 1, wherein: the polishing plates (5) are provided with four groups, and the polishing plates (5) are annularly distributed outside the rounding device (6).

4. The welded pipe rounding device of claim 1, wherein: four groups of installation buckles (14) are fixedly connected to the outside of the rounding device (6), an installation groove (16) is formed in the installation buckles (14), and an installation bolt (17) is movably connected to one side of the polishing sheet (5).

5. The welded pipe rounding apparatus of claim 4, wherein: the polishing piece (5) is buckled outside the mounting buckle (14), and one end of the mounting bolt (17) is embedded inside the mounting groove (16).

6. The welded pipe rounding device of claim 1, wherein: circular arc grooves are formed in the first clamping plate (18) and the second clamping plate (20), and clamping pads (19) are fixedly connected to the inner parts of the first clamping plate (18) and the second clamping plate (20).