CN219484441U

CN219484441U - Steel pipe inner burr scraping cutter

Info

Publication number: CN219484441U
Application number: CN202223595068.8U
Authority: CN
Inventors: 徐杰
Original assignee: Wuhan Zhida Precision Pipe Manufacturing Co ltd
Current assignee: Wuhan Zhida Precision Pipe Manufacturing Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-08-08
Anticipated expiration: 2032-12-29

Abstract

The utility model belongs to the technical field of steel pipe machining, in particular to a steel pipe inner burr scraping cutter, which comprises a cutter bar and a cutter head, wherein a mounting groove surface is formed in the surface of the cutter bar, and a fixing column is fixedly arranged on one side of the mounting groove surface. This cutter is scraped to burr in steel pipe is through stretching into the cutter arbor in the steel pipe for the tool bit pastes at the steel pipe internal surface, and the ball also laminates at the steel pipe internal surface simultaneously, and the motion of supplementary cutter arbor promotes the cutter arbor and drives the tool bit motion, strikes off the burr, when the tool bit wearing and tearing seriously damage, demolish first screw rod, demolish the tool bit, the tool bit of renewing, the cutter arbor can continue to use, avoid whole the change of tool bit along with whole cutter arbor, lead to the extravagant phenomenon of material cost, reduce use cost, in addition, in the in-process of striking off the burr, the coolant liquid flows in the fixed column, contacts with the tool bit, can accelerate the cooling of tool bit, improves the life of tool bit.

Description

Steel pipe inner burr scraping cutter

Technical Field

The utility model relates to the technical field of steel pipe machining, in particular to a steel pipe inner burr scraping cutter.

Background

In the steel pipe welding process, a certain amount of burrs can be generated at a welding part due to the difference of welding processes, the burrs in the small-size welded steel pipe can be removed through professional deburring equipment at present, and only a small amount of burrs exist in some large-size steel pipes or in the steel pipe, so that the cost is saved, the machining efficiency is improved, and the burrs are removed manually through a burr scraping cutter.

At present, a commonly used burr removing tool is basically designed in an integrated mode, a tool bit part adopts a mode of directly providing a cutting edge, after the tool bit part is used for a long time, when the cutting edge is worn and cannot be used, the tool bit and the whole tool bar are required to be replaced completely, so that the material cost is wasted, and when the tool bit continuously scrapes burrs, a large amount of heat is generated, and the heat cannot be dissipated in time, so that the service life of the tool bit is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a steel pipe inner burr scraping cutter, which solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a burr scrapes cutter in steel pipe, includes cutter arbor and tool bit, the mounting groove face has been seted up on the surface of cutter arbor, one side fixed mounting of mounting groove face has the fixed column, the top of fixed column has annular mounting through spliced pole fixed mounting, the screw thread groove has all been seted up to the equal symmetry in inboard of tool bit and the top of annular mounting, the inboard of screw thread groove is equal threaded connection has first screw rod, and the tool bit passes through first screw rod fixed connection at the top of annular mounting, the tool bit covers the top at annular mounting completely, the inside of annular mounting, spliced pole and fixed column is the inside packing of intercommunication formula design and fixed column has the coolant liquid.

Further, the fixed grafting of surface of mounting groove face has the arc concave block, arc concave block's top has placed with cambered surface assorted ball, the stop collar of fixed mounting on the mounting groove face has been cup jointed in the outside of ball, the ball roll connection in the stop collar.

Further, the one end that the cutter arbor kept away from the tool bit slides and peg graft there is the extension rod, the jack is evenly seted up on the surface of cutter arbor, the slot that coincides with jack size and position is seted up on the surface of extension rod, and the jack that is located same position department all peg graft with the inboard of slot has the spacing inserted bar, the inside at cutter arbor and extension rod has many and evenly distributed.

Further, a handle is fixedly arranged at one end of the extension rod, which is far away from the cutter bar, and an anti-slip sleeve is fixedly sleeved on the surface of the handle.

Further, square groove has been seted up to the one end that the extension rod was kept away from to the cutter arbor, square piece has been pegged graft to the inboard in square groove, the surface of mounting groove face just is located square groove directly over the screw thread grafting have the second screw rod, the inside at square piece is pegged graft to the second screw rod screw thread, square piece is kept away from the one end welding of cutter arbor has powerful cutter.

Further, an inclined knife face is arranged at the top of the powerful knife tool, and an arc knife groove is arranged on the surface of the inclined knife face.

Further, the top of the cutter head is flush with the top of the ball.

Further, the anti-skid sleeve is made of rubber materials.

Compared with the prior art, the utility model provides the steel pipe inner burr scraping cutter which has the following beneficial effects:

1. this cutter is scraped to burr in steel pipe is through stretching into the cutter arbor in the steel pipe for the tool bit pastes at the steel pipe internal surface, and the ball also laminates at the steel pipe internal surface simultaneously, and the motion of supplementary cutter arbor promotes the cutter arbor and drives the tool bit motion, strikes off the burr, when the tool bit wearing and tearing seriously damage, demolish first screw rod, demolish the tool bit, the tool bit of renewing, the cutter arbor can continue to use, avoid whole the change of tool bit along with whole cutter arbor, lead to the extravagant phenomenon of material cost, reduce use cost, in addition, in the in-process of striking off the burr, the coolant liquid flows in the fixed column, contacts with the tool bit, can accelerate the cooling of tool bit, improves the life of tool bit.

2. This burr strikes off cutter in steel pipe, laminating at the steel pipe is inboard through the ball, when promoting the cutter arbor and driving tool bit cutting burr, the ball can roll in the stop collar, when providing the fulcrum for the motion of cutter arbor, also can make things convenient for the quick travel of cutter arbor, more laborsaving when making operating personnel promote the cutter arbor, through taking off the spacing inserted bar, make the jack align with the slot of different positions department, reinsert the spacing inserted bar again, realize inserting the length of cutter arbor to the extension rod in, can realize adjusting the length of device, be convenient for get rid of the burr of different degree of depth departments in the steel pipe.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 4 is a cross-sectional view of the structure near the fixing post of the present utility model;

fig. 5 is a cross-sectional view showing the internal structure of the stop collar of the present utility model.

In the figure: 1. a cutter bar; 2. a grip; 3. an extension rod; 4. an anti-skid sleeve; 5. a mounting groove surface; 6. fixing the column; 7. a cutter head; 8. a limit sleeve; 9. a ball; 10. a jack; 11. a limit inserted link; 12. arc concave blocks; 13. arc-shaped knife slot; 14. tilting the blade surface; 15. a connecting column; 16. a first screw; 17. an annular fixing member; 18. a thread groove; 19. a square groove; 20. square blocks; 21. a second screw; 22. a powerful cutter.

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.

Referring to fig. 1 to 5, in the present embodiment: the utility model provides a burr scrapes cutter in steel pipe, including cutter arbor 1 and tool bit 7, mounting groove face 5 has been seted up on the surface of cutter arbor 1, one side fixed mounting of mounting groove face 5 has fixed column 6, there is annular mounting 17 at the top of fixed column 6 through spliced pole 15 fixed mounting, the thread groove 18 has all been seted up to the equal symmetry in inboard of tool bit 7 and the top of annular mounting 17, the equal threaded connection of inboard of thread groove 18 has first screw 16, the tool bit 7 passes through first screw 16 fixed connection at the top of annular mounting 17, the tool bit 7 covers the top at annular mounting 17 completely, annular mounting 17, spliced pole 15 and the inboard of fixed column 6 are the inside packing of intercommunication formula design and fixed column 6 has the coolant liquid, install tool bit 7 on annular mounting 17 through first screw 16, operating personnel holds handle 2, it is inboard to be close to the steel pipe with mounting groove face 5, stretch into the cutter arbor 1 in the steel pipe, make tool bit 7 paste at the steel pipe internal surface, ball 9 also is at the steel pipe internal surface simultaneously, the motion of supplementary cutter arbor 1, promote 1 to drive the tool bit 7 motion, scrape the tool bit 7, when the tool bit 7 is carried out, the tool bit 7 is more damaged in the whole and the tool bit 1 is used in the time of the whole process of removing the tool bit 7, the cost is reduced, the whole cost is reduced in the cost is increased, the cost is increased to the tool bit 7 to be used in the life when the tool bit 7 is more than the tool bit 7, and the tool bit 7 is used in the tool bit 1, and the whole is used in the cooling, and the cost is more than the tool bit 1.

As a preferred embodiment, the fixed surface of installation groove face 5 is pegged graft and is had arc concave block 12, arc concave block 12's top has been placed with cambered surface assorted ball 9, fixed mounting stop collar 8 on installation groove face 5 has been cup jointed in the outside of ball 9, ball 9 roll connection in stop collar 8, the top of tool bit 7 flushes with the top of ball 9, ball 9 laminating is inboard at the steel pipe, when promoting cutter arbor 1 drive tool bit 7 cutting burr, ball 9 can roll in stop collar 8, when providing the fulcrum for the motion of cutter arbor 1, also can make things convenient for the quick travel of cutter arbor 1, make the operating personnel more laborsaving when promoting cutter arbor 1.

As a preferred embodiment, the extension rod 3 is slidingly inserted into one end of the cutter bar 1 far away from the cutter head 7, the jack 10 is uniformly arranged on the surface of the cutter bar 1, the slot which is matched with the jack 10 in size and position is arranged on the surface of the extension rod 3, the limit inserting rods 11 are inserted into the jack 10 and the inner side of the slot which are positioned at the same position, the limit inserting rods 11 are arranged in the cutter bar 1 and the extension rod 3 in a uniformly distributed manner, the limit inserting rods 11 are removed, the jack 10 is aligned with the slots at different positions, and then the limit inserting rods 11 are reinserted, so that the length of the extension rod 3 inserted into the cutter bar 1 is adjusted, the length of the device is adjusted, and burrs at different depths in a steel pipe are removed conveniently.

As a preferred embodiment, the end of the extension rod 3 far away from the cutter bar 1 is fixedly provided with a grip 2, the surface of the grip 2 is fixedly sleeved with an anti-slip sleeve 4, and the anti-slip sleeve 4 is made of rubber material, so that an anti-slip effect is achieved.

As a preferred embodiment, square groove 19 has been seted up to the one end that extension rod 3 was kept away from to cutter arbor 1, square piece 20 has been pegged graft to the inboard in square groove 19, the surface of mounting groove face 5 and the screw thread that is located directly over square groove 19 has pegged graft second screw rod 21, second screw rod 21 screw thread grafting is in square piece 20's inside, the one end that cutter arbor 1 was kept away from to square piece 20 has welded powerful cutter 22, inclined knife face 14 has been seted up at powerful cutter 22's top, arc-shaped knife groove 13 has been seted up on inclined knife face 14's surface, when the burr to the shape is great, tool bit 7 is difficult to strike off easily, can pass through square groove 19 and square piece 20 peg graft, use second screw rod 21 to fix powerful cutter 22 in cutter 1's port department, make arc-shaped knife groove 13 aim at the burr through promoting cutter arbor 1, strike off the burr, the flexibility and the suitability of device are improved.

The working principle and the using flow of the utility model are as follows: the cutter bar 1 stretches into the steel pipe, so that the cutter head 7 is attached to the inner surface of the steel pipe, meanwhile, the ball 9 is attached to the inner surface of the steel pipe, the movement of the cutter bar 1 is assisted, the cutter bar 1 is pushed to drive the cutter head 7 to move, burrs are scraped, when the cutter head 7 is seriously damaged due to abrasion, the first screw 16 is removed, the cutter head 7 is removed, a new cutter head 7 is replaced, the cutter bar 1 can be continuously used, the phenomenon that the cutter head 7 and the whole cutter bar 1 are completely replaced, so that the material cost is wasted is avoided, the use cost is reduced, in addition, in the process of scraping burrs, the cooling liquid flows out of the fixing column 6 and contacts with the cutter head 7, the cooling of the cutter head 7 can be accelerated, and the service life of the cutter head 7 is prolonged; the ball 9 laminating is inboard at the steel pipe, when promoting cutter arbor 1 and driving tool bit 7 cutting burr, ball 9 can roll in stop collar 8, when providing the fulcrum for the motion of cutter arbor 1, also can make things convenient for the quick travel of cutter arbor 1 for operating personnel is more laborsaving when promoting cutter arbor 1, through taking off spacing inserted bar 11, make jack 10 align with the slot of different positions department, reinsert spacing inserted bar 11 again, realize adjusting the length of extension rod 3 in inserting cutter arbor 1, can realize the length adjustment to the device, be convenient for get rid of the burr of different degree of depth departments in the steel pipe.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a burr scrapes cutter in steel pipe, includes cutter arbor (1) and tool bit (7), its characterized in that: the utility model discloses a cutter arbor, including cutter arbor (1), install groove face (5), one side fixed mounting of installation groove face (5) has fixed column (6), the top of fixed column (6) is through spliced pole (15) fixed mounting has annular mounting (17), screw groove (18) have all been seted up to the inboard of cutter head (7) and the top of annular mounting (17) symmetry, the inboard equal threaded connection of screw groove (18) has first screw rod (16), and cutter head (7) are through the top of first screw rod (16) fixed connection at annular mounting (17), cutter head (7) cover the top at annular mounting (17) completely, the inside of annular mounting (17), spliced pole (15) and fixed column (6) is the inside of intercommunication formula design and fixed column (6) is filled with the coolant liquid.

2. The steel pipe internal burr scraping cutter as claimed in claim 1, wherein: the surface fixing of installation groove face (5) is pegged graft and is had arc concave block (12), arc concave block (12) top place with cambered surface assorted ball (9), stop collar (8) of fixed mounting on installation groove face (5) have been cup jointed in the outside of ball (9), ball (9) roll connection in stop collar (8).

3. The steel pipe internal burr scraping cutter as claimed in claim 1, wherein: the utility model discloses a cutter arbor, including cutter arbor (1), cutter head (7), jack (10) are evenly offered on the surface of cutter arbor (1), jack (10) size and the identical slot in position are offered on the surface of extension rod (3), and jack (10) and the inboard of slot that are located same position department all peg graft limit inserted bar (11), limit inserted bar (11) have many and evenly distributed in the inside of cutter arbor (1) and extension rod (3).

4. A steel pipe internal burr scraping cutter as claimed in claim 3, wherein: one end of the extension rod (3) far away from the cutter bar (1) is fixedly provided with a handle (2), and the surface of the handle (2) is fixedly sleeved with an anti-skid sleeve (4).

5. A steel pipe internal burr scraping cutter as claimed in claim 3, wherein: square groove (19) have been seted up to the one end that extension rod (3) was kept away from to cutter arbor (1), square piece (20) have been pegged graft to the inboard in square groove (19), the surface of mounting groove face (5) just is located the screw thread grafting directly over square groove (19) and has second screw rod (21), second screw rod (21) screw thread grafting is in the inside of square piece (20), the one end welding that cutter arbor (1) was kept away from to square piece (20) has powerful cutter (22).

6. The steel pipe internal burr scraping cutter as claimed in claim 5, wherein: the top of the powerful cutter (22) is provided with an inclined cutter surface (14), and the surface of the inclined cutter surface (14) is provided with an arc cutter groove (13).

7. The steel pipe internal burr scraping cutter as claimed in claim 1, wherein: the top of the cutter head (7) is flush with the top of the ball (9).

8. The steel pipe internal burr scraping cutter as claimed in claim 4, wherein: the anti-slip sleeve (4) is made of rubber materials.