CN211331606U

CN211331606U - Alloy PCD reamer

Info

Publication number: CN211331606U
Application number: CN201922184336.9U
Authority: CN
Inventors: 张育民; 胡祥辉
Original assignee: Anhui Huizuan Cutting Technology Co ltd
Current assignee: Anhui Huizuan Cutting Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-25
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses an alloy PCD reamer, including mounting disc and cutter arbor, the positive central position department of mounting disc is equipped with the cutter arbor, and the end of cutter arbor is equipped with the rough machining tool bit, the end distribution of rough machining tool bit has four group's chamfer sword, and the end of chamfer sword inlays and install the rough machining cutting edge, the central position department of rough machining tool bit end installs and to dismantle the handle of a knife, and can dismantle the end of handle of a knife and be equipped with the thin processing tool bit, the surface distribution of thin processing tool bit has the spiral sword, and the end of spiral sword inlays and install the thin processing cutting edge, the central position department at the mounting disc back is equipped with six prismatic dops through the installation head, and the central position department of six prismatic dops is equipped with inlet tube mounting groove. The utility model discloses set up the chamfer sword and through the spiral sword of demountable knife handle installation for the reamer can be directed against different work pieces and make different processing, has improved the application scope of reamer.

Description

Alloy PCD reamer

Technical Field

The utility model relates to a reamer technical field specifically is an alloy PCD reamer.

Background

In the field of machining, a reamer is used for improving the precision of a machined hole and reducing the surface roughness, the existing reamer is generally made of integral alloy of a tool bit and a tool holder, and a PCD reamer is a common cutter.

The existing alloy PCD reamer has the following defects:

1. the existing alloy PCD reamer generally has a single tool bit structure, cannot be processed differently aiming at different workpieces, needs to be continuously replaced in the use process, has large use limitation, and is easy to damage a tool bit in the cutting process, so that the service life of the reamer cannot be ensured;

2. although current alloy PCD reamer has the cooling water hole, inconvenient and external aqueduct is connected when using, inconvenient cools off at the rotatory course of operation of reamer to can't guarantee the normal use of reamer.

Therefore, there is a need for improvement of the prior art to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an alloy PCD reamer to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an alloy PCD reamer, includes mounting disc and cutter arbor, the positive central point department of putting of mounting disc is equipped with the cutter arbor, and the end of cutter arbor is equipped with the rough machining tool bit, the end distribution of rough machining tool bit has four group's chamfer sword, and the end of chamfer sword inlays and installs the rough machining cutting edge, the central point department of rough machining tool bit end installs and to dismantle the handle of a knife, and can dismantle the end of handle of a knife and be equipped with the thin processing tool bit, the surface distribution of thin processing tool bit has the spiral sword, and the end of spiral sword inlays and install the thin processing cutting edge, the central point department at the mounting disc back is equipped with the hexagonal prism dop through the installation head, and the central point department of hexagonal prism dop.

Preferably, the detachable knife handle is inserted into the rough machining knife head, a mounting ring is arranged at the joint of the rough machining knife head and the knife handle, a bolt mounting groove is formed in the mounting ring, and a fixing bolt penetrating through the detachable knife handle is mounted in the bolt mounting groove.

Preferably, four groups of fixing holes are uniformly distributed on the outer surface of the mounting disc, four groups of bolt mounting holes are distributed on the mounting disc between the fixing holes, and the fixing holes and the bolt mounting holes are distributed in a crossed manner.

Preferably, the central position department of inlet tube mounting groove is equipped with the cooling water inlet opening, and can dismantle the end of handle of a knife and be equipped with the cooling water discharge hole, the inside drainage channel who link up that is equipped with of mounting disc, cutter arbor, rough machining tool bit and the detachable handle of a knife of cooling water discharge hole and cooling water inlet opening position department.

Preferably, the inside of inlet tube mounting groove is equipped with annular clamping groove, and annular clamping groove's four sides all is equipped with the fixed slot, is equipped with the bolt fastening hole in the inlet tube mounting groove of fixed slot position department.

Preferably, mounting disc, cutter arbor, collar, rough machining tool bit and can dismantle the handle of a knife and all adopt alloy material, and mounting disc, cutter arbor, collar, rough machining tool bit and can dismantle the handle of a knife and all handle through the polishing.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this alloy PCD reamer has set up the chamfer sword and has passed through the spiral sword of removable tool shank installation for the reamer can be to the work piece of difference make different processing, the application scope of reamer has been improved, can guarantee in addition that the condition of frequent change tool bit in the reamer course of working significantly reduces, and then guaranteed the machining efficiency of reamer, inlay respectively at chamfer sword and spiral sword and installed rough machining cutting edge and thin processing cutting edge, make the cutting position of reamer more durable, thereby the life of reamer has been guaranteed.

2. This alloy PCD reamer has set up the installation of the whole reamer of hexagonal prism dop of being convenient for at the afterbody, and the cooling water inlet opening can make things convenient for the injection of cooling water to discharge through the cooling water discharge hole, the inlet tube mounting groove that has the ring groove isotructure that sets up is convenient for the installation of external water pipe, thereby guarantees that the reamer can realize the refrigerated effect in limit processing in the use, and then has guaranteed the practicality of reamer.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a structural view of the mounting end face of the present invention.

In the figure: 1. a fixing hole; 2. a bolt mounting hole; 3. mounting a disc; 4. a cutter bar; 5. a mounting ring; 6. roughly machining a cutter head; 7. the tool handle can be disassembled; 8. finely machining the tool bit; 9. a cooling water discharge hole; 10. finely processing a cutting edge; 11. a helical blade; 12. roughly machining a cutting edge; 13. a chamfering blade; 14. a bolt mounting groove; 15. fixing the bolt; 16. a mounting head; 17. a hexagonal prism chuck; 18. a cooling water inlet hole; 19. the water inlet pipe is provided with a groove; 1901. an annular clamping groove; 1902. fixing grooves; 1903. and (4) bolt fixing 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an alloy PCD reamer comprises a mounting disc 3 and a cutter bar 4, wherein the cutter bar 4 is arranged at the central position of the front surface of the mounting disc 3, the end of the cutter bar 4 is provided with a rough machining cutter head 6, the cutter bar 4 can ensure the length of the whole reamer, the mounting disc 3 can facilitate the fixed installation of the whole reamer, four groups of chamfering blades 13 are distributed at the end of the rough machining cutter head 6, the end of each chamfering blade 13 is embedded with a rough machining blade 12, the chamfering blade 13 at the front end of the rough machining cutter head 6 can facilitate the rough machining of a workpiece, the rough machining blade 12 can ensure the toughness and rigidity of the cutting part of the rough machining cutter head 6, thereby ensuring the service life of the reamer, a detachable cutter handle 7 is arranged at the central position of the end of the rough machining cutter head 6, the end of the detachable cutter handle 7 is provided with a fine machining cutter 8, the detachable cutter handle 7 can be detached according to requirements, and spiral blades, and the end of spiral sword 11 is inlayed and is installed thin processing cutting edge 10, can dismantle handle of a knife 7 and be convenient for the dismouting of thin processing tool bit 8, spiral sword 11 can guarantee the cutting processing effect of thin processing tool bit 8, thin processing cutting edge 10 can guarantee the long-time use of reamer, and can guarantee the quality of processing, the central point department at the mounting disc 3 back is equipped with hexagonal prism dop 17 through installation head 16, and the central point department of hexagonal prism dop 17 is equipped with inlet tube mounting groove 19, installation head 16 is convenient for the fixed mounting of hexagonal prism dop 17, the fastness of the installation of mounting disc 3 that can further guarantee of hexagonal prism dop 17, inlet tube mounting groove 19 is convenient for the installation of inlet tube, thereby realize the refrigerated effect in limit processing.

Further, detachable handle 7 inserts the inside of installing at rough machining tool bit 6, and rough machining tool bit 6 is equipped with collar 5 with the junction of cutter arbor 4, be equipped with bolt mounting groove 14 on collar 5, and install fixing bolt 15 that runs through detachable handle 7 in the bolt mounting groove 14, in the embodiment, detachable handle 7 can the cartridge be at the middle part of collar 5 position department, then consolidate through fixing bolt 15 again, thereby conveniently detachable handle 7's dismouting, bolt mounting groove 14 can guarantee fixing bolt 15's hidden installation, the pleasing to the eye degree of reamer has been guaranteed, and can avoid fixing bolt 15 to cause the influence to the course of working of reamer.

Further, four groups of fixing holes 1 are uniformly distributed on the outer surface of the mounting disc 3, four groups of bolt mounting holes 2 are distributed on the mounting disc 3 between the fixing holes 1, the fixing holes 1 and the bolt mounting holes 2 are distributed in a crossed mode, in the embodiment, the fixing holes 1 can facilitate the mounting disc 3 to be fixed with other machining assemblies or cutters, and the bolt mounting holes 2 can facilitate the mounting disc 3 to be fixedly mounted through a bolt structure.

Further, the central point department of inlet tube mounting groove 19 is equipped with cooling water inlet opening 18, and the end that can dismantle handle of a knife 7 is equipped with cooling water exhaust hole 9, cooling water exhaust hole 9 and the mounting disc 3 of the 18 position departments of cooling water inlet opening, cutter arbor 4, rough machining tool bit 6 and can dismantle the inside drainage channel that is equipped with of handle of a knife 7, in the embodiment, cooling water inlet opening 18 can make things convenient for the pouring into of cooling water, recooling water exhaust hole 9 passes through the cutter head position discharge of reamer with the cooling water, thereby realize the refrigerated effect to the processing position, drainage channel can guarantee the smooth conduction of cooling water.

Further, the inside of inlet tube mounting groove 19 is equipped with annular clamping groove 1901, and annular clamping groove 1901's four sides all are equipped with fixed slot 1902, is equipped with bolt fastening hole 1903 in the inlet tube mounting groove 19 of fixed slot 1902 position department, in the embodiment, annular clamping groove 1901 can make things convenient for external water pipe to insert to install in inlet tube mounting groove 19, and fixed slot 1902 that has bolt fastening hole 1903 can make things convenient for the inlet tube to carry out fixed connection through bolt structure to make things convenient for the connection of external water pipe.

Further, mounting disc 3, cutter arbor 4, collar 5, rough machining tool bit 6 and can dismantle handle of a knife 7 and all adopt the alloy material, and mounting disc 3, cutter arbor 4, collar 5, rough machining tool bit 6 and can dismantle handle of a knife 7 and all handle through polishing, in the embodiment, the rigidity of reamer can be guaranteed to the alloy material, and then guarantee the life of reamer, polishing treatment can guarantee the smoothness on reamer surface, and can guarantee the pleasing to the eye degree of reamer.

The working principle is as follows: during the use, select suitable thin processing tool bit 8 to install at the end of rough machining tool bit 6 through dismantling handle of a knife 7 according to the demand, rethread fixing bolt 15 consolidates, makes it can guarantee stability at the during operation, then through mounting disc 3 with reamer integral erection on the lathe, and can select the aqueduct that has rotary mechanism to install and provide the cooling water for the reamer on inlet tube mounting groove 19.

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. An alloy PCD reamer, comprising a mounting disc (3) and a cutter bar (4), characterized in that: a cutter bar (4) is arranged in the center of the front surface of the mounting disc (3), a rough machining cutter head (6) is arranged at the end of the cutter bar (4), four groups of chamfer blades (13) are distributed at the end of the rough machining cutter head (6), and the end of the chamfering edge (13) is embedded with a rough machining edge (12), the central position of the end of the rough machining tool bit (6) is provided with a detachable tool handle (7), and the end of the detachable knife handle (7) is provided with a fine processing knife head (8), the surface of the fine processing knife head (8) is distributed with a spiral blade (11), and the end of the spiral blade (11) is embedded with a fine processing blade (10), a hexagonal prism chuck (17) is arranged at the central position of the back of the mounting disc (3) through a mounting head (16), and a water inlet pipe mounting groove (19) is arranged at the central position of the hexagonal prism chuck (17).

2. An alloy PCD reamer according to claim 1, characterised in that: the detachable cutter handle (7) is inserted into the rough machining cutter head (6), a mounting ring (5) is arranged at the joint of the rough machining cutter head (6) and the cutter rod (4), a bolt mounting groove (14) is formed in the mounting ring (5), and a fixing bolt (15) penetrating through the detachable cutter handle (7) is mounted in the bolt mounting groove (14).

3. An alloy PCD reamer according to claim 1, characterised in that: four groups of fixing holes (1) are uniformly distributed on the outer surface of the mounting disc (3), four groups of bolt mounting holes (2) are distributed on the mounting disc (3) among the fixing holes (1), and the fixing holes (1) and the bolt mounting holes (2) are distributed in a crossed mode.

4. An alloy PCD reamer according to claim 1, characterised in that: the water cooling device is characterized in that a cooling water inlet hole (18) is formed in the central position of the water inlet pipe mounting groove (19), a cooling water exhaust hole (9) is formed in the end of the detachable cutter handle (7), and the cooling water exhaust hole (9) and the mounting disc (3), the cutter bar (4), the rough machining cutter head (6) in the position of the cooling water inlet hole (18) and the detachable cutter handle (7) are internally provided with a through drainage channel.

5. An alloy PCD reamer according to claim 1, characterised in that: the inside of inlet tube mounting groove (19) is equipped with annular clamping groove (1901), and the four sides of annular clamping groove (1901) all are equipped with fixed slot (1902), are equipped with bolt fastening hole (1903) in inlet tube mounting groove (19) of fixed slot (1902) position department.

6. An alloy PCD reamer according to claim 1, characterised in that: mounting disc (3), cutter arbor (4), collar (5), rough machining tool bit (6) and can dismantle handle of a knife (7) and all adopt the alloy material, and mounting disc (3), cutter arbor (4), collar (5), rough machining tool bit (6) and can dismantle handle of a knife (7) and all handle through polishing.