CN218983424U

CN218983424U - Inside and outside chamfer device of welded pipe

Info

Publication number: CN218983424U
Application number: CN202222727630.1U
Authority: CN
Inventors: 张帅; 李雪; 何宽; 宋清福
Original assignee: Heilongjiang Huaming Pipe Industry Co ltd
Current assignee: Heilongjiang Huaming Pipe Industry Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-05-09
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses an inner and outer chamfering device for a welded pipe, and relates to the technical field of welded pipe machining devices. The utility model can slide the positioning block in the inner cavity of the positioning groove by loosening the positioning bolt on the outer surface of the positioning block, so as to axially adjust the position of the cutting tool bit, thereby conveniently solving the axial positioning problem of the cutting tool bit, loosening the thread locking block on the connecting shaft, rotating the cutting tool bit, adjusting the angle of the cutting tool bit, disassembling the thread locking block, and disassembling and replacing the cutting tool bit.

Description

Inside and outside chamfer device of welded pipe

Technical Field

The utility model relates to the technical field of welded pipe machining devices, in particular to an inner and outer chamfering device for a welded pipe.

Background

The welded steel pipe is also called welded pipe, is made by welding steel plate or strip steel after curling and shaping, has simple production process, high production efficiency, multiple varieties and specifications and less equipment investment, but the general strength is lower than that of a seamless steel pipe, and the welded steel pipe needs chamfering treatment before use. The following problems exist in the prior art:

the structure form of the internal and external chamfering device of the existing welded steel pipe is complex, when a user is in actual use, adjustment is difficult, the use effect is not ideal, and the device needs to be improved.

Disclosure of Invention

The utility model provides a welded pipe inner and outer chamfering device to solve the problems in the prior art.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the utility model is as follows:

the inner and outer chamfering device for the welded pipe comprises a machine tool main body, wherein a power shaft is arranged on the inner wall of the machine tool main body, an inner and outer chamfering mechanism is arranged on the left side of the power shaft, and a cutter head cooling mechanism is arranged at the top of the machine tool main body.

The inner and outer chamfering mechanism comprises a cutter head main body and a fixing bolt, the cutter head main body is detachably connected to the left side of the power shaft through the fixing bolt, a cutter head shaft is fixedly installed at the center of the left side of the cutter head main body, a groove is formed in the outer wall of the cutter head shaft, and a positioning groove located in the groove is formed in the outer wall of the cutter head shaft.

Tool bit cooling mechanism is including accomodating storehouse and refrigeration storehouse, fixed mounting has the fixed plate on the inner wall of accomodating the storehouse, the right side fixed mounting of fixed plate has flexible cylinder, the removal end of flexible cylinder extends to the left side fixedly connected with displacement board of accomodating the storehouse, the right side of displacement board and the left side swing joint of accomodating the storehouse.

The technical scheme of the utility model is further improved as follows: the positioning device is characterized in that a positioning block is slidably connected in an inner cavity of the positioning groove, a positioning bolt is arranged on the outer wall of the positioning block, and the positioning block is detachably connected in the inner cavity of the positioning groove through the positioning bolt.

The technical scheme of the utility model is further improved as follows: the welding device is characterized in that a welding block is fixedly arranged on the outer wall of the positioning block, a cutter bar is fixedly arranged at the top of the welding block, and a connecting shaft is fixedly arranged on the inner wall of the cutter bar.

The technical scheme of the utility model is further improved as follows: the outer wall of the connecting shaft is detachably connected with a cutting tool bit, one end of the connecting shaft, which is far away from the cutter bar, is in threaded connection with a threaded locking block, and one side of the threaded locking block, which is close to the cutting tool bit, is in threaded connection with the outer wall of the cutting tool bit.

The technical scheme of the utility model is further improved as follows: the left side of displacement board fixed mounting has hollow pipe fitting, the bottom fixedly connected with air nozzle of hollow pipe fitting, the positive fixedly connected with elastic hose of hollow pipe fitting.

The technical scheme of the utility model is further improved as follows: the utility model discloses a machine tool comprises a machine tool body, a hollow pipe fitting, a storage bin, an elastic hose, a cooling bin, a baffle, a fan, a cooling bin, a storage bin and an elastic hose, wherein the cooling bin is fixedly arranged at the top of the machine tool body, the storage bin is fixedly arranged at the top of the cooling bin, one end of the elastic hose, which is far away from the hollow pipe fitting, is fixedly connected with the left side of the cooling bin, the baffle is fixedly arranged on the inner wall of the cooling bin, and the fan is fixedly connected with the left side of the baffle.

The technical scheme of the utility model is further improved as follows: the right side fixedly connected with hollow stainless steel frame of baffle, the top and the bottom of hollow stainless steel frame are all fixed mounting has the semiconductor refrigeration piece, the right side of hollow stainless steel frame and the right side fixedly connected with of refrigeration storehouse inner wall, the right side fixedly connected with of refrigeration storehouse turns into the air frame, turn into the bottom dismantlement formula of air frame and be connected with the air filter frame.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a welded pipe internal and external chamfering device, which adopts the combination of a positioning groove, a positioning block, a connecting shaft, a cutting bit and a thread locking block, loosens a positioning bolt on the outer surface of the positioning block, can slide the positioning block in an inner cavity of the positioning groove along with the positioning block, axially adjusts the position of the cutting bit, conveniently solves the axial positioning problem of the cutting bit, loosens the thread locking block on the connecting shaft, can rotate the cutting bit along with the loosening of the cutting bit, adjusts the angle of the cutting bit, and removes the thread locking block along with the disassembling of the cutting bit, thereby having the advantages of convenient disassembly and reliable positioning, being convenient for practical use of users and improving the practicability of the device.

2. The utility model provides a welded pipe internal and external chamfering device, which adopts the combination of a fan, an air filter screen frame, a semiconductor refrigerating sheet, a hollow stainless steel frame and a telescopic cylinder, controls the fan to work, can extract external air filtered by the air filter screen frame, enables the air to flow through the inner cavity of the hollow stainless steel frame, simultaneously controls the semiconductor refrigerating sheet to work, can cool flowing air in the hollow stainless steel frame, enables low-temperature air to be conveyed into a hollow pipe fitting through an elastic hose, and controls the telescopic cylinder to stretch in advance, so that the hollow pipe fitting is moved to the top of a cutting tool bit, namely, the function of accurately radiating the cutting tool bit is realized, the service life of the cutting tool bit is prolonged, and the reliability of the device is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is a schematic view of the internal structure of the storage bin of the present utility model;

fig. 4 is a schematic view of the internal structure of the refrigerating chamber of the present utility model.

In the figure: 1. a machine tool main body; 2. a power shaft;

3. an inner and outer chamfering mechanism; 31. a cutterhead main body; 32. a fixing bolt; 33. a cutter head shaft; 34. a groove; 35. a positioning groove; 36. a positioning block; 37. a welding block; 38. a cutter bar; 39. a connecting shaft; 391. a cutting bit; 392. a threaded locking block;

4. the tool bit cooling mechanism; 41. a storage bin; 42. a fixing plate; 43. a telescopic cylinder; 44. a displacement plate; 45. hollow pipe fittings; 46. an air nozzle; 47. an elastic hose; 48. a refrigerating bin; 481. a partition plate; 482. a blower; 483. a hollow stainless steel frame; 484. a semiconductor refrigeration sheet; 485. turning an air inlet frame; 486. an air filter screen frame.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a welded pipe internal and external chamfering device, which comprises a processing machine tool main body 1, wherein a power shaft 2 is arranged on the inner wall of the processing machine tool main body 1, an internal and external chamfering mechanism 3 is arranged on the left side of the power shaft 2, a cutter head cooling mechanism 4 is arranged on the top of the processing machine tool main body 1, the internal and external chamfering mechanism 3 comprises a cutter head main body 31 and a fixing bolt 32, the cutter head main body 31 is detachably connected on the left side of the power shaft 2 through the fixing bolt 32, a cutter head shaft 33 is fixedly arranged at the center of the left side of the cutter head main body 31, a groove 34 is formed on the outer wall of the cutter head shaft 33, a positioning groove 35 positioned in the groove 34 is formed on the outer wall of the cutter head shaft 33, the cutter head cooling mechanism 4 comprises a storage bin 41 and a refrigerating bin 48, a fixing plate 42 is fixedly arranged on the inner wall of the storage bin 41, a telescopic cylinder 43 is fixedly arranged on the right side of the fixing plate 42, the moving end of the telescopic cylinder 43 extends to the left side of the storage bin 41, the right side of the telescopic cylinder 44 is movably connected with the left side of the storage bin 41, and the whole body 3 can be detached by a user through the design of the fixing bolt 32, and the whole chamfering mechanism 3 can rotate the whole power shaft 2 through the whole chamfering mechanism 2.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the positioning block 36 is slidably connected in the inner cavity of the positioning groove 35, the positioning bolt is arranged on the outer wall of the positioning block 36, the positioning block 36 is detachably connected in the inner cavity of the positioning groove 35 through the positioning bolt, the welding block 37 is fixedly arranged on the outer wall of the positioning block 36, the cutter bar 38 is fixedly arranged at the top of the welding block 37, the connecting shaft 39 is fixedly arranged on the inner wall of the cutter bar 38, the cutting bit 391 is detachably connected on the outer wall of the connecting shaft 39, one end of the connecting shaft 39, which is far away from the cutter bar 38, is in threaded connection with the threaded locking block 392, one side of the threaded locking block 392, which is close to the cutting bit 391, is in threaded connection with the outer wall of the cutting bit 391, the positioning bolt on the outer surface of the positioning block 36 is loosened, the positioning block 36 can be slid in the inner cavity of the positioning groove 35, the axial positioning problem of the cutting bit 391 can be conveniently solved, the angle of the cutting bit 391 can be adjusted, the threaded locking block 392 can be detached, and the cutting bit 391 can be replaced by rotating the angle of the cutting bit 391, and the cutting bit 391 can be detached by the friction force between the threaded locking block 392 and the cutting bit 391.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the left side of the displacement plate 44 is fixedly provided with a hollow pipe fitting 45, the bottom of the hollow pipe fitting 45 is fixedly connected with an air nozzle 46, the front surface of the hollow pipe fitting 45 is fixedly connected with an elastic hose 47, a refrigerating bin 48 is fixedly provided at the top of the machine tool main body 1, a storage bin 41 is fixedly provided at the top of the refrigerating bin 48, one end of the elastic hose 47 far away from the hollow pipe fitting 45 is fixedly connected with the left side of the refrigerating bin 48, a baffle 481 is fixedly provided on the inner wall of the refrigerating bin 48, the left side of the baffle 481 is fixedly connected with a fan 482, the right side of the baffle 481 is fixedly connected with a hollow stainless steel frame 483, the top and the bottom of the hollow stainless steel frame 483 are fixedly provided with semiconductor refrigerating sheets 484, the right side of the hollow stainless steel frame 483 is fixedly connected with the right side of the inner wall of the refrigerating bin 48, the right side of the refrigerating bin 48 is fixedly connected with a turning air inlet frame 485, the bottom of turning air inlet frame 485 is detachably connected with air filter screen frame 486, control fan 482 work, can extract the outside air after being filtered by air filter screen frame 486, the air flows through the inner chamber of hollow stainless steel frame 483 thereupon, simultaneously control semiconductor refrigeration piece 484 work, can cool down the flowing air in the hollow stainless steel frame 483 and handle, the low temperature air is carried to in the hollow pipe fitting 45 through elastic hose 47 thereupon, the telescopic cylinder 43 is controlled in advance and is stretched out the work, make hollow pipe fitting 45 shift to the top of cutting tool bit 391, realize carrying out the function of accurate heat dissipation to cutting tool bit 391 promptly, air filter screen frame 486 is through the bolt locking in the bottom of turning air inlet frame 485, the user of being convenient for dismantles it and maintains, refrigeration storehouse 48 is hollow structure, the hot junction of semiconductor refrigeration piece 484 of being convenient for dispels the heat.

The working principle of the internal and external chamfering device of the welded pipe is specifically described below.

When the cutter head 391 positioning device is used, as shown in fig. 1-4, the positioning bolts on the outer surface of the positioning block 36 are loosened, the positioning blocks 36 can be slid to axially adjust the positions of the cutter heads 391, the threaded locking blocks 392 are loosened on the connecting shaft 39, the angles of the cutter heads 391 can be adjusted accordingly, chamfering can be carried out only by reasonably installing the positions of the four cutter heads 391 and the cutter bars 38, when the cutter heads 391 are flat, only the cutter edge parts of the cutter heads 391 can contain the wall thickness of a steel tube, if accurate heat dissipation treatment is required to be carried out on the cutter heads 391, the fans 482 and the semiconductor refrigerating sheets 484 are controlled to work simultaneously, cold air is sprayed out from the bottom of the elastic hose 47, and then the telescopic air cylinders 43 are controlled to extend so that the elastic hose 47 is displaced to the top of the cutter heads 391.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides an inside and outside chamfer device of welded tube, includes processing lathe main part (1), be provided with power shaft (2), its characterized in that on the inner wall of processing lathe main part (1): an inner chamfering mechanism and an outer chamfering mechanism (3) are arranged on the left side of the power shaft (2), and a cutter head cooling mechanism (4) is arranged on the top of the processing machine tool main body (1);

the inner and outer chamfering mechanism (3) comprises a cutter head main body (31) and a fixing bolt (32), the cutter head main body (31) is detachably connected to the left side of the power shaft (2) through the fixing bolt (32), a cutter head shaft (33) is fixedly arranged at the center of the left side of the cutter head main body (31), a groove (34) is formed in the outer wall of the cutter head shaft (33), and a positioning groove (35) located in the groove (34) is formed in the outer wall of the cutter head shaft (33);

tool bit cooling mechanism (4) are including accomodating storehouse (41) and refrigeration storehouse (48), fixed mounting has fixed plate (42) on the inner wall of accomodating storehouse (41), the right side fixed mounting of fixed plate (42) has flexible cylinder (43), the removal end of flexible cylinder (43) extends to the left side fixedly connected with displacement board (44) of accomodating storehouse (41), the right side of displacement board (44) and the left side swing joint of accomodating storehouse (41).

2. The welded pipe internal and external chamfering device according to claim 1, wherein: the positioning device is characterized in that a positioning block (36) is slidably connected in an inner cavity of the positioning groove (35), a positioning bolt is arranged on the outer wall of the positioning block (36), and the positioning block (36) is detachably connected in the inner cavity of the positioning groove (35) through the positioning bolt.

3. The welded pipe internal and external chamfering device according to claim 2, wherein: the welding device is characterized in that a welding block (37) is fixedly arranged on the outer wall of the positioning block (36), a cutter bar (38) is fixedly arranged at the top of the welding block (37), and a connecting shaft (39) is fixedly arranged on the inner wall of the cutter bar (38).

4. A welded pipe internal and external chamfering apparatus according to claim 3, wherein: the utility model discloses a cutting tool for the drilling machine, including connecting axle (39), connecting axle (39) are connected with cutting tool bit (391) on the outer wall dismantlement, one end threaded connection that connecting axle (39) kept away from cutter arbor (38) has screw locking piece (392), one side that screw locking piece (392) is close to cutting tool bit (391) is connected with the outer wall screw thread of cutting tool bit (391).

5. The welded pipe internal and external chamfering device according to claim 1, wherein: the left side of displacement board (44) fixed mounting has hollow pipe fitting (45), the bottom fixedly connected with air nozzle (46) of hollow pipe fitting (45), the front fixedly connected with elasticity hose (47) of hollow pipe fitting (45).

6. The welded pipe internal and external chamfering device according to claim 5, wherein: the utility model discloses a machine tool comprises a machine tool body (1), a refrigerating bin (48), a storage bin (41), an elastic hose (47), a baffle (481) and a fan (482), wherein the refrigerating bin (48) is fixedly arranged at the top of the machine tool body (1), the storage bin (41) is fixedly arranged at the top of the refrigerating bin (48), one end, far away from a hollow pipe fitting (45), of the elastic hose (47) is fixedly connected with the left side of the refrigerating bin (48), the baffle (481) is fixedly arranged on the inner wall of the refrigerating bin (48).

7. The welded pipe internal and external chamfering device according to claim 6, wherein: the right side fixedly connected with hollow stainless steel frame (483) of baffle (481), the top and the equal fixed mounting in bottom of hollow stainless steel frame (483) have semiconductor refrigeration piece (484), the right side of hollow stainless steel frame (483) and the right side fixed connection of refrigeration storehouse (48) inner wall, the right side fixedly connected with of refrigeration storehouse (48) turns frame (485) of admitting air, the bottom dismantlement of turning frame (485) of admitting air is connected with air filter screen frame (486).