CN213764340U

CN213764340U - Novel thread cutter with long service life

Info

Publication number: CN213764340U
Application number: CN202022523170.1U
Authority: CN
Inventors: 王军伟
Original assignee: Kunshan Hiegise Precision Tools Co ltd
Current assignee: Kunshan Hiegise Precision Tools Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-23
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a novel thread cutter with long service life, which comprises a thread cutter body, wherein the upper end of the thread cutter body is fixedly connected with a transmission pipe fixing bolt, the upper end of the thread cutter body is spliced with a transmission pipe, the transmission pipe is connected to the thread cutter body through the transmission pipe fixing bolt, a cooling cavity is arranged in the thread cutter body, the central position of the lower end of the cooling cavity is provided with a conductive metal block, the lower end of the conductive metal block is spliced with a cutter bar, the upper end of the cutter bar is provided with a cutter bar fixing bolt, the lower end of the cutter bar fixing bolt is provided with a splicing plate, the cutter bar is spliced at the central positions of the splicing plate and the cutter bar fixing bolt, the lower end of the cutter bar is provided with a thread blade, the novel threaded cutter with long service life is provided with the transmission pipe, the cooling cavity, the clamping ring and the mounting hole, so that the purposes of being connected to cutting equipment through the cutter clamping device and quickly prolonging the service life of the threaded cutter for cooling the threaded blade can be achieved.

Description

Novel thread cutter with long service life

Technical Field

The utility model relates to a petroleum pipeline technical field specifically is a long service life's novel screw thread cutter.

Background

The traditional thread processing method mainly adopts a threading tool to turn threads or adopts a screw tap and a die to manually tap and sleeve and buckle. With the development of numerical control machining technology, particularly the appearance of a three-axis linkage numerical control machining system, a more advanced thread machining mode, namely, the numerical control milling of threads, is realized. Compared with the traditional thread machining mode, the thread milling machining mode has great advantages in machining precision and machining efficiency, and is not limited by a thread structure and the thread turning direction during machining, and for example, one thread milling cutter can machine internal threads and external threads with different turning directions. For the threads which are not allowed to have the transition buckle or the tool withdrawal groove structure, the threads are difficult to machine by adopting the traditional turning method or a screw tap or a screw die, but are easy to realize by adopting numerical control milling. In addition, the durability of the thread milling cutter is ten times or even tens of times of that of the screw tap, and the adjustment of the diameter size of the thread is very convenient in the process of numerical control milling of the thread, which is difficult to achieve by adopting the screw tap and the die. Therefore, a new thread cutting tool with a long service life is very needed in production, but the existing thread cutting tool has some defects.

The prior art has the following defects or problems:

1. when the existing thread cutter is used, most of the existing thread cutters adopt welding type alloy cutters, namely, alloy blades are welded on a cutter bar through high temperature, and the blades are easily cracked under the influence of high-temperature thermal stress during welding, so that the service life of the cutter is shortened, and the existing thread cutter is not practical;

2. when the conventional thread cutter is used, the conventional thread cutter mostly needs to cut a threaded pipe for a long time, and high temperature can be continuously generated during cutting to reduce the service life of the thread cutter, so that the thread cutter can be replaced or maintained only in a short period of time, and is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a long service life's novel screw thread cutter, make a long service life's novel screw thread cutter can solve the problem that current screw thread cutter needs the welding to use and high temperature makes screw chaser life reduce easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's novel threaded tool, includes the threaded tool body, threaded tool body upper end fixedly connected with transmission pipe gim peg, threaded tool body upper end is pegged graft there is transmission pipe, transmission pipe is connected to the threaded tool body through transmission pipe gim peg, the inside cooling cavity that is equipped with of threaded tool body, cooling cavity lower extreme central point puts and is equipped with the conduction metal block, the grafting of conduction metal block lower extreme has the cutter arbor, the cutter arbor upper end is equipped with the cutter arbor gim peg, the cutter arbor gim peg lower extreme is equipped with the plugboard, the cutter arbor is pegged graft and is put in the central point of plugboard and cutter arbor gim peg, the cutter arbor lower extreme is equipped with the screw thread blade.

As the utility model discloses a preferred technical scheme, the plugboard lower extreme is equipped with the socket joint pipe, the socket joint pipe lower extreme is equipped with the stabilizer ring, the cutter arbor is pegged graft in the central point of socket joint pipe and stabilizer ring and is put.

As the utility model discloses a preferred technical scheme, the thread tool body outside fixedly connected with clamping ring, clamping ring arranges the position that the thread tool body leaned on in.

As the utility model discloses a preferred technical scheme, the clamp connects the ring outside and is equipped with the mounting hole, the mounting hole is total six, the position that the clamp connects the ring to be close to upper and lower both ends is arranged in respectively in the mounting hole and is encircleed the distribution.

As the utility model discloses a preferred technical scheme, threaded cutter body upper end is equipped with the bleeder vent, the bleeder vent is total four, the bleeder vent encircles the distribution around the transmission pipe gim peg.

As the utility model discloses a preferred technical scheme, the screw thread blade is the lower extreme position that the screw thread formula encircles the cutter arbor and rises to the cutter arbor gim peg.

As the preferred technical scheme of the utility model, the lower extreme of screw thread cutter body is inboard in arranged in to the plugboard.

As the preferred technical scheme of the utility model, the transmission pipe is connected to outside refrigeration gas equipment, transmission pipe direction cooling cavity.

As the preferred technical scheme of the utility model, the cutter arbor is connected to the cooling cavity through the conduction metal block.

As the utility model discloses an optimized technical scheme, stabilizing ring, bell and spigot joint pipe, plugboard and cutter arbor gim peg are high temperature resistant material.

Compared with the prior art, the utility model provides a long service life's novel screw thread cutter possesses following beneficial effect:

1. according to the novel thread cutter with long service life, the transmission pipe and the cooling cavity are arranged, so that when the novel thread cutter is used, cold air can be transmitted into the cooling cavity through an external cold air manufacturing machine, and then high temperature transmitted by the cutter bar is reduced through the conductive metal block, so that the utilization rate of thread blades on the cutter bar is higher, and the service life of the thread cutter is prolonged;

2. this novel threaded tool of long service life through setting up clamping ring and mounting hole for this novel threaded tool of long service life can be through cutter clamping ware centre gripping when using, and the position through clamping ring and mounting hole is connected fixedly to the difficult not hard up of clamping ware, and sustainable cutting, maintenance dismantlement are rapider, and are very convenient.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the vertical structure of the present invention;

FIG. 3 is a schematic view of the perspective structure of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a conveying pipe; 2. a transmission pipe fixing bolt; 3. a threaded tool body; 4. cooling the cavity; 5. a conductive metal block; 6. a clamping ring; 7. a cutter bar fixing bolt; 8. a plugboard; 9. a cutter bar; 10. a stabilizing ring; 11. a threading blade; 12. sleeving a pipe; 13. mounting holes; 14. and (4) air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a long service life's novel threaded tool, including threaded

tool body

3, 3 upper end fixedly connected with transmission pipe gim peg 2 of threaded tool body, 3 upper ends of threaded tool body are pegged graft and are had transmission pipe 1, transmission pipe 1 is connected to threaded tool body 3 through transmission pipe gim peg 2, 3 inside cooling cavities 4 that are equipped with of threaded tool body, 4 lower extreme central point in cooling cavities puts and is equipped with conduction metal block 5, 5 lower extremes of conduction metal block are pegged graft and have cutter arbor 9, the cutter arbor 9 upper end is equipped with cutter arbor gim peg 7, 7 lower extremes of cutter arbor gim peg are equipped with plugboard 8, cutter arbor 9 is pegged graft and is put in plugboard 8 and 7 central point of cutter arbor gim peg 7, the cutter arbor 9 lower extreme is equipped with threaded blade 11.

In this embodiment, the lower end of the inserting plate 8 is provided with a sleeve 12, the lower end of the sleeve 12 is provided with a stabilizing ring 10, the cutter bar 9 is inserted in the central position of the sleeve 12 and the stabilizing ring 10, the cutting state of the cutter bar 9 is fixed by the stabilizing ring 10, the cutter bar is not easy to loosen, the outer side of the threaded cutter body 3 is fixedly connected with a clamping ring 6, the clamping ring 6 is arranged at the lower position of the threaded cutter body 3 and is connected to a cutter clamping device through the clamping ring 6 for convenient installation and disassembly, the outer side of the clamping ring 6 is provided with four mounting holes 13, the six mounting holes 13 are provided, the mounting holes 13 are respectively arranged at the positions of the clamping ring 6 close to the upper end and the lower end and are distributed in a surrounding way, so that the cutter clamping device is more stable when clamping, the upper end of the threaded cutter body 3 is provided with four vent holes 14, the vent holes 14 are distributed in a surrounding way around the transmission pipe fixing bolt 2, hot air conducted by the cutter bar 9 is discharged through the vent holes 14, make things convenient for the continuous transmission cool air of transmission pipe 1, threaded blade 11 is the lower extreme position that screw thread formula encircles cutter arbor 9 and rises to cutter arbor gim peg 7, cut the pipeline through threaded blade 11, the lower extreme inboard of threaded cutter body 3 is arranged in to plugboard 8, transmission pipe 1 is connected to outside refrigeration gas equipment, transmission pipe 1 direction cooling cavity 4, cutter arbor 9 is connected to cooling cavity 4 through conduction metal block 5, conduct transmission pipe 1 again and enter into cooling cavity 4 through making air conditioning equipment with air conditioning, thereby cool down cutter arbor 9, stabilizing ring 10, bell pipe 12, plugboard 8 and cutter arbor gim peg 7 are high temperature resistant material, because cutter arbor 9 long-term operating temperature is higher, so through high temperature resistant material protection threaded cutter body 3 not damaged.

The utility model discloses a theory of operation and use flow: firstly, the novel thread cutter with long service life is arranged on a threaded pipe cutting device, a power supply is switched on, the thread blade 11 is aligned to an article to be cut, and the article is cut, the novel thread cutter with long service life is provided with a transmission pipe 1 and a cooling cavity 4, so that the novel thread cutter with long service life can transmit cold air to the inside of the cooling cavity 4 through an external cold air making machine when in use, then the high temperature transmitted by a cutter bar 9 is reduced through a conductive metal block 5, the utilization rate of the thread blade 11 on the cutter bar 9 is higher, the service life of the thread cutter is prolonged, the novel thread cutter with long service life can be clamped through a cutter clamping device when in use by arranging the clamping ring 6 and the mounting hole 13, and the novel thread cutter with long service life is connected and fixed to the clamping device through the positions of the clamping ring 6 and the mounting hole 13 and is not easy to loosen, the cutting can be continuously carried out, the maintenance and the disassembly are quicker and the operation is very convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a long service life's novel screw thread cutter which characterized in that: comprises a threaded cutter body (3), a transmission pipe fixing bolt (2) is fixedly connected at the upper end of the threaded cutter body (3), the upper end of the threaded cutter body (3) is inserted with a transmission pipe (1), the transmission pipe (1) is connected to the threaded cutter body (3) through a transmission pipe fixing bolt (2), a cooling cavity (4) is arranged in the threaded cutter body (3), a conductive metal block (5) is arranged at the center of the lower end of the cooling cavity (4), the lower end of the conductive metal block (5) is inserted with a cutter bar (9), the upper end of the cutter bar (9) is provided with a cutter bar fixing bolt (7), the lower end of the cutter bar fixing bolt (7) is provided with an insertion plate (8), the cutter bar (9) is inserted in the center positions of the insertion plate (8) and the cutter bar fixing bolt (7), and the lower end of the cutter bar (9) is provided with a threaded blade (11).

2. A new long-life screw tool according to claim 1, characterized in that: the lower end of the inserting plate (8) is provided with a sleeve pipe (12), the lower end of the sleeve pipe (12) is provided with a stabilizing ring (10), and the cutter bar (9) is inserted in the central position of the sleeve pipe (12) and the stabilizing ring (10).

3. A new long-life screw tool according to claim 1, characterized in that: the outer side of the threaded cutter body (3) is fixedly connected with a clamping ring (6), and the clamping ring (6) is arranged at a position, close to the lower side, of the threaded cutter body (3).

4. A new long-life screw tool according to claim 3, characterized in that: the clamping ring is characterized in that mounting holes (13) are formed in the outer side of the clamping ring (6), six mounting holes (13) are formed in the clamping ring, and the mounting holes (13) are distributed in a surrounding mode at the positions, close to the upper end and the lower end, of the clamping ring (6) respectively.

5. A new long-life screw tool according to claim 1, characterized in that: the upper end of the threaded cutter body (3) is provided with four air holes (14), and the air holes (14) are distributed around the transmission pipe fixing bolt (2).

6. A new long-life screw tool according to claim 1, characterized in that: the thread blade (11) is spirally wound around the cutter bar (9) and ascends to the lower end position of the cutter bar fixing bolt (7).

7. A new long-life screw tool according to claim 1, characterized in that: the plugboard (8) is arranged on the inner side of the lower end of the threaded cutter body (3).

8. A new long-life screw tool according to claim 1, characterized in that: the transfer pipe (1) is connected to an external refrigerating gas device, the transfer pipe (1) leading to a cooling cavity (4).

9. A new long-life screw tool according to claim 1, characterized in that: the tool shank (9) is connected to the cooling cavity (4) by means of a conductive metal block (5).

10. A new long-life screw tool according to claim 2, characterized in that: the stabilizing ring (10), the sleeve pipe (12), the inserting plate (8) and the cutter bar fixing bolt (7) are all made of high-temperature resistant materials.