CN213916165U

CN213916165U - PCD (polycrystalline Diamond) cutter for machining automobile crankshaft

Info

Publication number: CN213916165U
Application number: CN202022915178.2U
Authority: CN
Inventors: 张建国
Original assignee: Jiangsu Tuer Precision Cutting Tool Co ltd
Current assignee: Ma Xiangzhao
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-10
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to the field of PCD cutters, in particular to a PCD cutter for processing automobile crankshafts, which comprises a cutter body, one end of the middle part of the cutter body is connected with a PCD reamer blade, one side of the PCD reamer blade on the surface of the cutter body is connected with a chamfering blade, one side of the cutter body is connected with a water filling port, the inner part of the cutter body is connected with a water tank through a conduit, the inner part of the cutter body is connected with a cooling pipe, one end of the cutter body is provided with a chip groove, the other side of the cutter body is provided with a screw hole, the cutter body is connected with a connecting block through a screw, two sides of the countersunk hole are connected with a gasket, the PCD cutter for processing the automobile crankshafts can cool down when in work through the arrangement of the water tank, the PCD cutter is not overheated, the cutter is not overheated through the boring cutter, the reamer and the chamfering cutter arranged on the same cutter body, the cutter is not required to be repeatedly replaced, the precision is influenced, and the length of the PCD cutter is not fixed through the arrangement of the screw hole and the screw, can be adjusted.

Description

PCD (polycrystalline Diamond) cutter for machining automobile crankshaft

Technical Field

The utility model relates to a PCD cutter field especially relates to a PCD cutter for processing automobile crankshaft.

Background

The PCD cutter is a cutter manufactured by welding a PCD composite sheet on a hard alloy or steel cutter body, because the PCD composite sheet combines the high hardness, the wear resistance, the low friction coefficient and the strength of the single-crystal diamond with the high bending strength of the tungsten carbide hard alloy, the tungsten carbide hard alloy layer of the composite sheet provides mechanical support for the diamond layer, the bending strength of the diamond layer is increased, meanwhile, the hard alloy layer is easy to weld, the finished cutter is easy to manufacture, and the welding cutter is more and more applied to various manufacturing industries, and has more excellent cutting performance, longer service life and lower material cost compared with the traditional integrated high-speed steel and hard alloy cutter.

There are the following problems:

the PCD cutter of a general automobile crankshaft does not have good cooling measures during machining, so that the PCD cutter is overheated, the length of the PCD cutter is fixed, the length of the PCD cutter cannot be adjusted, the cutter needs to be replaced repeatedly during machining of the same cutter, and the precision is affected.

Disclosure of Invention

The utility model aims at solving the shortcoming that exists among the prior art, and the PCD cutter for processing automobile crankshaft who proposes has solved and has not cooled down the measure, can not adjust length, influences the shortcoming of precision.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a PCD cutter for processing automobile crankshaft, includes the blade, blade middle part one end is connected with PCD reamer piece, the blade middle part other end is connected with reamer assembly, blade surface PCD reamer piece one side is connected with the chamfer blade, blade surface reamer assembly one side is connected with the chamfer subassembly, blade one side is connected with the water filling port, blade internal connection has the water tank the water filling port has the water tank through pipe connection, blade internal connection has the cooling tube, the blade is seted up one end and is had the chip groove, blade one side upper end is connected with the boring cutter, blade one side lower extreme is connected with the boring cutter subassembly the screw hole has been seted up to the blade opposite side, and the blade passes through the screw and is connected with the connecting block, the counter sink has been seted up to the connecting block middle-end, the counter sink both sides are connected with the gasket, the connecting block opposite side is connected with the handle of a knife.

As a further description of the above technical solution:

the PCD reamer blade is fixedly connected to one end of the middle of the knife body, the reamer component is fixedly connected to the other end of the middle of the knife body, and the PCD reamer blade and the reamer component are symmetrically arranged.

As a further description of the above technical solution:

one side of the PCD reamer blade on the surface of the knife body is fixedly connected with a chamfering blade, and one side of the reamer assembly on the surface of the knife body is fixedly connected with a chamfering assembly.

As a further description of the above technical solution:

the utility model discloses a scalpel blade, including blade, sword body, water tank, water injection port, catheter fixedly connected with water tank, the material of pipe is the stainless steel.

As a further description of the above technical solution:

the inner portion of the cutter body is fixedly connected with a cooling pipe, the cutter body is provided with a chip groove, the upper end of one side of the cutter body is connected with a boring cutter, and the lower end of one side of the cutter body is connected with a boring cutter assembly.

As a further description of the above technical solution:

screw holes are formed in the other side of the knife body, the number of the screw holes is eight, and the knife body is movably connected with the connecting block through screws.

As a further description of the above technical solution:

the connecting block middle end has been seted up the counter bore, the counter bore both sides are connected with the gasket, the connecting block opposite side is connected with the handle of a knife, the counter bore of counter bore and screw upper portion size equal.

The utility model discloses following beneficial effect has: this a PCD cutter for processing automobile crankshaft is through having set up the water tank for the PCD cutter can cool down at the during operation, lets the PCD cutter not overheated, sets up at same blade through boring cutter, reamer, chamfer sword, makes and need not change the cutter repeatedly, influences the precision, through having set up screw hole and screw, makes the length of PCD cutter not fixed, can adjust.

Drawings

Fig. 1 is a front view of a PCD cutter for machining an automobile crankshaft according to the present invention;

fig. 2 is a schematic view of a blade and a connecting block of a PCD cutter for machining an automobile crankshaft according to the present invention;

fig. 3 is the utility model provides an inside water tank schematic diagram of blade for processing PCD cutter of car bent axle.

Illustration of the drawings:

1. a blade body; 2. a PCD reamer blade; 3. a chip groove; 4. a cooling tube; 5. a reamer assembly; 6. connecting blocks; 7. a knife handle; 8. a water injection port; 9. a conduit; 10. a water tank; 11. a screw hole; 12. a screw; 13. a countersunk hole; 14. a chamfering assembly; 15. a gasket; 16. chamfering the blade; 17. boring cutter; 18. a boring cutter assembly.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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: the utility model provides a PCD cutter for processing automobile crankshaft, including

blade

1, 1 middle part one end of blade is connected with

PCD reamer piece

2, 1 middle part other end of blade is connected with

reamer subassembly

5, 2 one side of 1 surperficial PCD reamer piece of blade is connected with

chamfer blade

16, 1 surperficial reamer subassembly 5 one side of blade is connected with

chamfer subassembly

14, 1 one side of blade is connected with

water filling port

8, 1 internally connected with water tank 10 water filling port 8 of blade is connected with water tank 10 through pipe 9, 1 internally connected with cooling tube 4 of blade, 1 one end is seted up to blade has

chip groove

3, 1 one side upper end of blade is connected with

boring cutter

17, 1 one side lower extreme of blade is connected with 18 blade opposite side of boring cutter subassembly and has seted up

screw hole

11, 1 blade is connected with connecting block 6 through screw 12, counterbore 13 has been seted up to connecting block 6 middle-end, 13 both sides of counterbore are connected with

gasket

15, 6 opposite sides of connecting.

One end of the middle part of the knife body 1 is fixedly connected with a PCD reamer blade 2, the other end of the middle part of the knife body 1 is fixedly connected with a reamer component 5, the PCD reamer blade 2 and the reamer component 5 are symmetrically arranged, the PCD reamer blade 2 is a main working device of the knife, one side of the PCD reamer blade 2 on the surface of the knife body 1 is fixedly connected with a chamfering blade 16, one side of the reamer component 5 on the surface of the knife body 1 is fixedly connected with a chamfering component 14, the chamfering blade 16 can chamfer a processed part finally, the knife does not need to be replaced, one side of the knife body 1 is fixedly connected with a water filling port 8, the inside of the knife body 1 is fixedly connected with a water tank 10, the water filling port 8 is fixedly connected with the water tank 10 through a conduit 9, the conduit 9 is made of stainless steel, water is added into the water filling port 8, the water in the water tank 10 can cool the PCD knife during the working process of the knife, the overheating is avoided, the inside of the knife body 1 is fixedly connected with a cooling pipe 4, chip groove 3 has been seted up to blade 1, blade 1 one side upper end is connected with boring cutter 17, blade 1 one side lower extreme is connected with boring cutter subassembly 18, cooling tube 4 also can be for the PCD cutter is for its cooling in looking for the course of the work, the waste material in the operation is discharged by chip groove 3, boring cutter 17 is at first for the part bore hole when beginning, screw hole 11 has been seted up to blade 1 opposite side, screw hole 11 has eight, blade 1 is through screw 12 and connecting block 6 swing joint, adjust the length of cutter through the hole site that adjusting screw 12 is connected with screw hole 11, counter bore 13 has been seted up to connecting block 6 middle-end, counter bore 13 both sides are connected with gasket 15, connecting block 6 opposite side is connected with handle of a knife 7, the counter bore of counter bore 13 is equal with screw 12 upper portion size, counter bore 13 can make screw 12 get into completely, there is no arch.

The working principle and the process are as follows: firstly, a tool shank 7 is fixed, a boring tool 17 firstly bores a part at the beginning, a PCD reamer blade 2 is a main working device of the tool and can process the part, a chamfering blade 16 can chamfer the processed part finally without changing the tool, water enters a water tank 10 through a guide pipe 9, the water in the water tank 10 can be cooled in the working process of the PCD tool to avoid overheating, a cooling pipe 4 can also be used for cooling the PCD tool in the working process, waste materials in the operation are discharged through a chip discharge groove 3, the length of the tool is adjusted by adjusting the hole position of a screw 12 connected with a screw hole 11, the size of a countersunk head 13 is equal to that of the upper part of the screw 12, and the countersunk head 13 can enable the screw 12 to enter completely.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A PCD cutter for processing an automobile crankshaft, comprising a cutter body (1), and is characterized in that: the utility model discloses a reamer, including blade (1), PCD reamer piece (2), reamer subassembly (5), chamfer blade (16), cutter body (1), surperficial PCD reamer piece (2) one side is connected with to cutter body (1) middle part one end, cutter body (1) surperficial reamer subassembly (5) one side is connected with chamfer subassembly (14), cutter body (1) one side is connected with water filling port (8), cutter body (1) internal connection has water tank (10) water filling port (8) are connected with water tank (10) through pipe (9), cutter body (1) internal connection has cooling tube (4), chip groove (3) have been seted up to cutter body (1) one end, cutter body (1) one side upper end is connected with boring cutter (17), cutter body (1) one side lower extreme is connected with boring cutter subassembly (18), cutter body (1) opposite side has seted up screw hole (11), the knife body (1) is connected with the connecting block (6) through a screw (12), a counter bore (13) is formed in the middle end of the connecting block (6), gaskets (15) are connected to two sides of the counter bore (13), and the other side of the connecting block (6) is connected with the knife handle (7).

2. A PCD cutter for machining automotive crankshafts, according to claim 1, characterised in that: the reamer is characterized in that one end of the middle of the cutter body (1) is fixedly connected with a PCD reamer blade (2), the other end of the middle of the cutter body (1) is fixedly connected with a reamer component (5), and the PCD reamer blade (2) and the reamer component (5) are symmetrically arranged.

3. A PCD cutter for machining automotive crankshafts, according to claim 1, characterised in that: the PCD reamer blade is characterized in that one side of the PCD reamer blade (2) on the surface of the knife body (1) is fixedly connected with a chamfering blade (16), and one side of the reamer component (5) on the surface of the knife body (1) is fixedly connected with a chamfering component (14).

4. A PCD cutter for machining automotive crankshafts, according to claim 1, characterised in that: blade (1) one side fixedly connected with water filling port (8), blade (1) inside fixedly connected with water tank (10), water filling port (8) are through pipe (9) fixedly connected with water tank (10), the material of pipe (9) is the stainless steel.

5. A PCD cutter for machining automotive crankshafts, according to claim 1, characterised in that: the novel boring cutter is characterized in that a cooling pipe (4) is fixedly connected inside the cutter body (1), a chip groove (3) is formed in the cutter body (1), a boring cutter (17) is connected to the upper end of one side of the cutter body (1), and a boring cutter assembly (18) is connected to the lower end of one side of the cutter body (1).

6. A PCD cutter for machining automotive crankshafts, according to claim 1, characterised in that: screw hole (11) have been seted up to blade (1) opposite side, screw hole (11) have eight, blade (1) is through screw (12) and connecting block (6) swing joint.

7. A PCD cutter for machining automotive crankshafts, according to claim 1, characterised in that: counter sink (13) have been seted up to connecting block (6) middle-end, counter sink (13) both sides are connected with gasket (15), connecting block (6) opposite side is connected with handle of a knife (7), the counter sink of counter sink (13) and screw (12) upper portion size equal.