CN212239222U

CN212239222U - Turning tool for internal threads of flange

Info

Publication number: CN212239222U
Application number: CN202022749194.9U
Authority: CN
Inventors: 周大维; 侯立东; 王德刚; 冯炜
Original assignee: Deep Blue Tianjin Intelligent Manufacturing Co ltd
Current assignee: Deep Blue Tianjin Intelligent Manufacturing Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2020-12-29
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses an internal threaded turning cutter of flange, including flange body, cooling tubule, cutter arbor, lathe tool body and arrangement groove, the inside central point of flange body puts the department and is equipped with the cutter arbor, and the top of cutter arbor extends to the outside of flange body, and the inside one end of cutter arbor is equipped with the arrangement groove to the central point of arrangement inslot portion puts the department and installs the lathe tool body, and the both ends of lathe tool body all extend to the outside of arrangement groove, the both sides of cutter arbor bottom all are equipped with the dismouting structure, and are equipped with limit structure on the outer wall of cutter arbor one side, and the inside cooling tubule that is equipped with of cutter arbor of arrangement groove top, the bottom of cooling tubule extends to the inside of arrangement groove. The utility model discloses not only improve the machining precision when turning cutter uses, improved the convenience when turning cutter uses, prolonged the life of turning cutter moreover.

Description

Turning tool for internal threads of flange

Technical Field

The utility model relates to a turning cutter technical field specifically is an internal screw thread turning cutter of flange.

Background

The flange is a flange disc, belongs to a part for interconnecting a shaft and a shaft, is mainly used for connecting pipe ends, is also provided with a flange on an inlet and an outlet of equipment and is mainly used for connecting the two equipment, and the flange needs to be positioned on the inner wall of the flange to be processed with corresponding internal threads in the production and processing process, so that a corresponding turning cutter needs to be used.

The turning tools on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the following problems exist.

(1) The existing turning tool is inconvenient for limiting the rotation amplitude of the tool bar, so that the tool body is easy to shake in the operation process, and the machining precision is further influenced;

(2) the existing turning tool is inconvenient for quickly disassembling the turning tool body, so that the turning tool is inconvenient to replace and maintain and needs to be improved;

(3) the existing turning tool is inconvenient for cooling the turning tool body, so that the turning tool is easy to damage due to high temperature, and the service life of the turning tool is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an internal threaded turning cutter of flange to it is not convenient for carry on spacing, be not convenient for carry out quick dismantlement to the lathe tool body and is not convenient for carry out cooling treatment's problem to the lathe tool body to provide the turning cutter among the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an internal threaded turning cutter of flange, includes flange body, cooling tubule, cutter arbor, lathe tool body and arrangement groove, the inside central point of flange body puts the department and is equipped with the cutter arbor, and the top of cutter arbor extends to the outside of flange body, and the inside one end of cutter arbor is equipped with the arrangement groove to the central point department of arranging inslot portion installs the lathe tool body, and the both ends of lathe tool body all extend to the outside of arrangement groove, the both sides of cutter arbor bottom all are equipped with the dismouting structure, and are equipped with limit structure on the outer wall of cutter arbor one side, and the cutter arbor inside of arrangement groove top is equipped with the cooling tubule, and the bottom of cooling tubule extends to the inside of arrangement groove.

Preferably, the inside honeycomb duct that is equipped with of cutter arbor of cooling tubule top, the bottom of honeycomb duct is linked together with the top of cooling tubule, and the top of honeycomb duct extends to the outside of cutter arbor and installs the sealing plug to pour into the coolant liquid and carry out cooling treatment to the lathe tool body into.

Preferably, the inside of dismouting structure is equipped with lead screw, screw hole and turning handle in proper order, the both sides of cutter arbor bottom all are equipped with the screw hole, and adjacent screw hole is symmetrical about the central line of cutter arbor to settle the processing to the lead screw.

Preferably, the inside threaded connection of screw hole has the lead screw, and the top of lead screw extends to the outside of screw hole and touches mutually with the bottom of lathe tool body, and the bottom of lead screw extends to the outside of screw hole and installs the turning handle to carry out the dismouting processing to the lathe tool body.

Preferably, limit structure's inside is equipped with stopper, fastener and protruding type fastening groove in proper order, the inside stopper that is equipped with of flange body of cutter arbor one side, the outer wall of stopper touches mutually with the inner wall of flange body to carry on spacingly to the rotation amplitude of cutter arbor.

Preferably, be equipped with protruding type fastening groove on the cutter arbor outer wall of stopper position department, and the inside central point of protruding type fastening groove puts the department and installs the fastener, the one end of fastener extend to the outside of protruding type fastening groove and with the outer wall fixed connection of stopper to settle the processing to the stopper.

Compared with the prior art, the beneficial effects of the utility model are that: the turning tool for the internal threads of the flange not only improves the processing precision and convenience of the turning tool in use, but also prolongs the service life of the turning tool;

(1) the limiting block is fixedly arranged on the outer wall of one side of the cutter bar through the limiting block, the fastening piece and the convex fastening groove, and the fastening piece in the convex fastening groove, so that when the cutter bar rotates, the outer wall of the limiting block can be positioned on the inner wall of the flange body to rotate, the rotating amplitude of the cutter bar is limited, the phenomenon that the turning tool body shakes can be avoided, and the processing precision of the turning tool during use is improved;

(2) the turning tool body is pulled, so that the turning tool body can be detached to the outside of the placement groove, the turning tool body can be conveniently replaced, maintained and processed, and convenience in use of the turning tool is improved;

(3) through being provided with the cooling tubule, sealing plug and honeycomb duct, through the pulling sealing plug, make the honeycomb duct be the structure that opens and shuts, pour into the coolant liquid into by the top of honeycomb duct this moment, make the coolant liquid flow into to the inside of cooling tubule through the bottom of honeycomb duct, and flow into to the outer wall of lathe tool body by the bottom of cooling tubule, so that carry out cooling treatment to the lathe tool body, and then can reduce its phenomenon because of high temperature produces the damage, thereby the life of turning cutter has been prolonged.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the sectional view of the detachable structure of the present invention;

fig. 3 is a schematic bottom view of the present invention;

fig. 4 is a schematic view of the bottom cross-section structure of the limiting structure of the present invention.

In the figure: 1. a flange body; 2. cooling the thin tube; 3. a cutter bar; 4. a sealing plug; 5. a flow guide pipe; 6. a turning tool body; 7. a placing groove; 8. a disassembly and assembly structure; 801. a screw rod; 802. a threaded hole; 803. a handle is rotated; 9. a limiting structure; 901. a limiting block; 902. a fastener; 903. convex type fastening groove.

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, the present invention provides an embodiment: a turning tool for internal threads of a flange comprises a flange body 1, a cooling thin tube 2, a cutter bar 3, a turning tool body 6 and a placement groove 7, wherein the cutter bar 3 is arranged at the central position inside the flange body 1, the top end of the cutter bar 3 extends to the outside of the flange body 1, the placement groove 7 is arranged at one end inside the cutter bar 3, the turning tool body 6 is installed at the central position inside the placement groove 7, two ends of the turning tool body 6 extend to the outside of the placement groove 7, both sides of the bottom end of the cutter bar 3 are provided with dismounting structures 8, a screw rod 801, a threaded hole 802 and a rotating handle 803 are sequentially arranged inside the dismounting structures 8, both sides of the bottom of the cutter bar 3 are provided with threaded holes 802, adjacent threaded holes 802 are symmetrical about the central line of the cutter bar 3, the internal threads of the threaded holes 802 are connected with the screw rod 801, the top end of the screw rod 801 extends to the outside, the bottom end of the screw rod 801 extends to the outside of the threaded hole 802 and is provided with a rotating handle 803;

the turning handle 803 is rotated to drive the screw rod 801 to rotate and move downwards in the threaded hole 802, so that the top end of the screw rod 801 is not abutted against the bottom end of the turning tool body 6 any more, and the turning tool body 6 is pulled to be detached to the outside of the mounting groove 7, so that the turning tool body 6 can be replaced and maintained, and the convenience of the turning tool in use is improved;

a limiting structure 9 is arranged on the outer wall of one side of the cutter bar 3, a limiting block 901, a fastening piece 902 and a convex fastening groove 903 are sequentially arranged inside the limiting structure 9, the limiting block 901 is arranged inside the flange body 1 of one side of the cutter bar 3, the outer wall of the limiting block 901 is contacted with the inner wall of the flange body 1, the convex fastening groove 903 is arranged on the outer wall of the cutter bar 3 at the position of the limiting block 901, the fastening piece 902 is arranged at the central position inside the convex fastening groove 903, and one end of the fastening piece 902 extends to the outside of the convex fastening groove 903 and is fixedly connected with the outer wall of the limiting;

the limiting block 901 is fixedly arranged on the outer wall of one side of the cutter bar 3 through the fastening piece 902 in the convex fastening groove 903, and because the limiting block 901 is of a semicircular structure, when the cutter bar 3 rotates, the outer wall of the limiting block 901 can be positioned on the inner wall of the flange body 1 to rotate so as to limit the rotating amplitude of the cutter bar 3, and further, the phenomenon that the turning tool body 6 shakes can be avoided, and the processing precision of the turning tool in use is improved;

and the inside cooling tubule 2 that is equipped with of cutter arbor 3 of resettlement groove 7 top, the bottom of cooling tubule 2 extends to the inside of resettlement groove 7, the inside honeycomb duct 5 that is equipped with of cutter arbor 3 of cooling tubule 2 top, the bottom of honeycomb duct 5 is linked together with the top of cooling tubule 2, and the top of honeycomb duct 5 extends to the outside of cutter arbor 3 and installs sealing plug 4 to pour into the coolant liquid and carry out cooling process to lathe tool body 6 into.

The working principle is as follows: when the turning tool is used, firstly, the limiting block 901 is fixed on the outer wall of one side of the cutter bar 3 through the fastening piece 902 in the convex fastening groove 903, because the limiting block 901 is in a semicircular structure, when the cutter bar 3 rotates, the outer wall of the limiting block 901 can be positioned on the inner wall of the flange body 1 to rotate so as to limit the rotation amplitude of the cutter bar 3, further, the phenomenon that the turning tool body 6 shakes can be avoided, the processing precision of the turning tool in use is improved, then, the rotating handle 803 is rotated to drive the screw rod 801 to rotate and move downwards in the threaded hole 802, further, the top end of the screw rod 801 is not abutted against the bottom end of the turning tool body 6, at the moment, the turning tool body 6 is pulled, the turning tool body can be detached to the outside of the positioning groove 7, so as to replace and maintain the turning tool body 6, the convenience of the turning tool in use is improved, and finally, the sealing, make honeycomb duct 5 be the structure that opens and shuts, pour into the coolant liquid into by honeycomb duct 5's top this moment for the coolant liquid flows into to the inside of cooling tubule 2 through honeycomb duct 5's bottom, and flows into to the outer wall of lathe tool body 6 by the bottom of cooling tubule 2, so that carry out cooling treatment to lathe tool body 6, and then can reduce its phenomenon because of high temperature produces the damage, prolonged the life of turning cutter, thereby accomplish the use of turning cutter.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides an internal screw thread turning cutter of flange, includes flange body (1), cooling tubule (2), cutter arbor (3), lathe tool body (6) and arrangement groove (7), its characterized in that: the flange comprises a flange body (1), wherein a cutter bar (3) is arranged at the center of the inside of the flange body (1), the top end of the cutter bar (3) extends to the outside of the flange body (1), a mounting groove (7) is formed in one end of the inside of the cutter bar (3), a turning tool body (6) is arranged at the center of the inside of the mounting groove (7), the two ends of the turning tool body (6) all extend to the outside of the mounting groove (7), dismounting structures (8) are arranged on the two sides of the bottom end of the cutter bar (3), a limiting structure (9) is arranged on the outer wall of one side of the cutter bar (3), a cooling thin tube (2) is arranged inside the cutter bar (3) above the mounting groove (7), and the bottom end of the cooling thin tube (2) extends to the inside of.

2. The turning tool for the internal thread of the flange according to claim 1, wherein: the inside honeycomb duct (5) that is equipped with of cutter arbor (3) of cooling tubule (2) top, the bottom of honeycomb duct (5) is linked together with the top of cooling tubule (2), and the top of honeycomb duct (5) extends to the outside of cutter arbor (3) and installs sealing plug (4).

3. The turning tool for the internal thread of the flange according to claim 1, wherein: the inside of dismouting structure (8) is equipped with lead screw (801), screw hole (802) and turning handle (803) in proper order, the both sides of cutter arbor (3) bottom all are equipped with screw hole (802), and adjacent screw hole (802) are symmetrical about the central line of cutter arbor (3).

4. The turning tool for the internal thread of the flange according to claim 3, wherein: the internal thread of screw hole (802) is connected with lead screw (801), and the top of lead screw (801) extends to the outside of screw hole (802) and touches mutually with the bottom of lathe tool body (6), and the bottom of lead screw (801) extends to the outside of screw hole (802) and installs turning handle (803).

5. The turning tool for the internal thread of the flange according to claim 1, wherein: the limiting structure is characterized in that a limiting block (901), a fastening piece (902) and a convex fastening groove (903) are sequentially arranged inside the limiting structure (9), the limiting block (901) is arranged inside the flange body (1) on one side of the cutter bar (3), and the outer wall of the limiting block (901) is in contact with the inner wall of the flange body (1).

6. The turning tool for the internal thread of the flange according to claim 5, wherein: be equipped with protruding type fastening groove (903) on cutter arbor (3) outer wall of stopper (901) position department, and the inside central point of protruding type fastening groove (903) puts and installs fastener (902), the one end of fastener (902) extend to the outside of protruding type fastening groove (903) and with the outer wall fixed connection of stopper (901).