CN212734192U

CN212734192U - Front eccentric tool assembly of high-precision lathe

Info

Publication number: CN212734192U
Application number: CN202021517002.5U
Authority: CN
Inventors: 徐贵铭; 徐宁桾
Original assignee: Kunshan Kunder Technology Co ltd
Current assignee: Kunshan Kunder Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-19
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a positive eccentric cutter unit spare of high-accuracy lathe, the connecting seat comprises a connecting seat, connecting seat one side outer wall fixedly connected with linking bridge, connecting seat bottom surface fixed mounting has the connecting plate, connecting plate bottom surface fixed connection has the fixed sleeve, the inside rotation of fixed sleeve is connected with high-speed axis of rotation, the utility model discloses in, through being provided with devices such as fixed sleeve, emulsion guide way has been seted up to fixed sleeve week side surface, and the emulsion of being convenient for falls on the position of tool bit and work piece contact through the emulsion guide way, and traditional eccentric cutter unit spare generally directly drips the emulsion perpendicularly at the contact position, can cause the emulsion to sputter like this, and the velocity of flow of emulsion in case too fast still causes the waste easily, the device simple structure, convenient and practical.

Description

Front eccentric tool assembly of high-precision lathe

Technical Field

The utility model relates to a high-accuracy lathe equipment technical field especially relates to a positive eccentric cutter subassembly of high-accuracy lathe.

Background

The lathe is a machine tool which mainly uses a lathe tool to perform turning processing on a rotating workpiece, a drill bit, a reamer, a screw tap, a die, a knurling tool and the like can be used for performing corresponding processing on the lathe tool, and the high-precision machine tool refers to a coordinate boring machine, a thread grinder, a worm grinder, a gear grinder, an optical grinder, a high-precision excircle grinder, a high-precision hob grinder, a high-precision thread lathe and other high-precision machine tools.

The eccentric cutter is used for turning a workpiece, the temperature of a cutter head of the cutter is increased to hundreds of degrees centigrade due to friction between the cutter and the workpiece in the machining process, the thermal deformation of the cutter head of the cutter can be caused in serious cases, the turning precision is reduced, the cutter head is cooled by using emulsion liquid, the emulsion liquid does not have a specific collecting device, and only can drip on a lathe and flow to a working site along the lathe, and the cleaning is very troublesome, so that the front eccentric cutter assembly of the high-precision lathe needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a front eccentric cutter component of a high-precision lathe.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a positive eccentric cutter unit spare of high-accuracy lathe, includes the connecting seat, connecting seat one side outer wall fixedly connected with linking bridge, connecting seat bottom surface fixed mounting has the connecting plate, connecting plate bottom surface fixedly connected with fixed sleeve, the inside rotation of fixed sleeve is connected with high-speed axis of rotation, high-speed axis of rotation one side outer wall fixedly connected with tool bit, connecting seat front side outer surface and rear side outer surface fixedly connected with two sets of connecting rods, be provided with fixing bolt between connecting rod and the connecting seat, fixing bolt concentric axis outside threaded connection has fixation nut, and is two sets of rotate between the connecting rod and be connected with first flexible deflector, first flexible deflector one side swing joint has the flexible deflector of second, be provided with the loose pin axle between first flexible deflector and the connecting rod.

As a further description of the above technical solution:

the connecting bracket is fixedly connected with the connecting seat through welding.

As a further description of the above technical solution:

and rotating holes are formed in the connecting seat and the fixing sleeve at positions corresponding to the high-speed rotating shaft.

As a further description of the above technical solution:

and a fixing screw is arranged between the connecting plate and the connecting seat, and the connecting plate and the connecting seat are fixedly connected through the fixing screw.

As a further description of the above technical solution:

emulsion guide grooves are formed in the outer surface of the peripheral side of the fixed sleeve, and the emulsion guide grooves are of a V-shaped structure.

As a further description of the above technical solution:

the rotation angle range of the first telescopic guide plate is 0-45 degrees, and the first telescopic guide plate and the movable pin shaft are in interference fit.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of front eccentric cutter unit spare of high-accuracy lathe compares with traditional device, through being provided with fixed sleeve, devices such as emulsion guide way, emulsion guide way has been seted up to fixed sleeve week side surface, be convenient for the emulsion through the emulsion guide way fall on the position of tool bit and work piece contact, traditional eccentric cutter unit spare generally directly drips the emulsion perpendicularly in contact position, can cause the emulsion to sputter like this, the velocity of flow of emulsion in case still causes the waste easily at the excessive speed, the device simple structure, convenience and practicality.

2. The device compares with traditional device, its structure and design all have great innovation and improvement, through being provided with the connecting rod, the activity round pin axle, first flexible deflector, devices such as the flexible deflector of second, connect first flexible deflector on the connecting seat in succession through the connecting rod, and first flexible deflector can rotate, the guiding speed that can adjust the emulsion is fast slow, through the cooperation with the flexible deflector of second, can lead to the emulsion that trickles down, in leading-in collection device of emulsion, prevent to cause operational environment's pollution, later stage clearance gets up more conveniently, be worth wideling popularize.

Drawings

Fig. 1 is a schematic view of a front-view internal structure of a front eccentric tool assembly of a high-precision lathe according to the present invention;

fig. 2 is a front view of a front eccentric tool assembly of a high precision lathe according to the present invention;

fig. 3 is a side view of a front eccentric tool assembly of a high precision lathe according to the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

Illustration of the drawings:

1. a connecting seat; 2. a high-speed rotating shaft; 3. connecting a bracket; 4. a connecting rod; 5. a cutter head; 6. a first telescopic guide plate; 7. a movable pin shaft; 8. a second telescopic guide plate; 9. fixing the sleeve; 10. a connecting plate; 11. fixing the bolt; 12. fixing a nut; 13. emulsion guide way.

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. 1-4, the present invention provides an embodiment: the utility model provides a positive eccentric cutter unit spare of high-accuracy lathe, including connecting

seat

1, 1 one side outer wall fixedly connected with linking bridge 3 of connecting seat, 1 bottom outer fixed surface of connecting seat

installs connecting plate

10, 10 bottom outer fixed surface of connecting plate is connected with fixing sleeve 9, the inside rotation of fixing sleeve 9 is connected with high-speed axis of

rotation

2, 2 one side outer wall fixedly connected with tool bit 5 of high-speed axis of rotation, 1 front side outer surface of connecting seat and two sets of connecting rods 4 of rear side outer fixed surface fixedly connected with, be provided with fixing bolt 11 between connecting rod 4 and the connecting

seat

1, 11 concentric axis outside threads of fixing bolt are connected with fixation nut 12, it is connected with first flexible deflector 6 to rotate between two sets of connecting

rods

4, 6 one side swing joint of first flexible deflector has the flexible deflector 8 of second, be provided with loose pin 7 between first flexible deflector.

The connecting support 3 is fixedly connected with the connecting seat 1 through welding, so that the position of the connecting seat 1 can be conveniently fixed, rotating holes are formed in the inner part of the connecting seat 1 and the inner part of the fixing sleeve 9 corresponding to the high-speed rotating shaft 2, the high-speed rotating shaft 2 can extend to the outer part of the fixing sleeve 9 through the rotating holes, a fixing screw is arranged between the connecting plate 10 and the connecting seat 1, the connecting plate 10 and the connecting seat 1 are fixedly connected through the fixing screw, the fixing sleeve 9 and the connecting seat 1 are fixedly connected through the connecting plate 10, an emulsion guide groove 13 is formed in the peripheral outer surface of the fixing sleeve 9, the emulsion guide groove 13 is of a V-shaped structure, so that the flow direction of emulsion can be conveniently guided, the rotating angle range of the first telescopic guide plate 6 is 0-45 degrees, the interference fit is formed between the first telescopic guide plate 6 and the movable pin shaft 7, and the, the guiding speed of the emulsion is adjusted by adjusting the angle.

The working principle is as follows: the front eccentric cutter component of the high-precision lathe and the traditional device provided by the utility model are greatly improved and innovated, when the front eccentric cutter component of the high-precision lathe is used, the angle of the first telescopic guide plate 6 is adjusted, then the second telescopic guide plate 8 is butted with a collecting device (not shown in the figure), then a power source device (not shown in the figure) connected with the high-speed rotating shaft 2 is started to drive a cutter head 5 on the high-speed rotating shaft 2 to turn the workpiece, meanwhile, the emulsion flows along the emulsion guide groove 13 arranged on the outer surface of the peripheral side of the fixed sleeve 9, the emulsion falls on the position where the tool bit 5 contacts with the workpiece through the emulsion guide groove 13, the emulsion continuously falls into the first telescopic guide plate 6, then the flow direction of the second telescopic guide plate 8 finally falls into a collecting device, so that the pollution to the field environment is avoided.

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. The utility model provides a positive eccentric cutter subassembly of high-accuracy lathe, includes connecting seat (1), its characterized in that: the connecting device is characterized in that a connecting support (3) is fixedly connected to the outer wall of one side of the connecting seat (1), a connecting plate (10) is fixedly mounted on the outer surface of the bottom of the connecting seat (1), a fixing sleeve (9) is fixedly connected to the outer surface of the bottom of the connecting plate (10), a high-speed rotating shaft (2) is rotatably connected to the inside of the fixing sleeve (9), a tool bit (5) is fixedly connected to the outer wall of one side of the high-speed rotating shaft (2), two groups of connecting rods (4) are fixedly connected to the outer surface of the front side and the outer surface of the rear side of the connecting seat (1), a fixing bolt (11) is arranged between each connecting rod (4) and the connecting seat (1), a fixing nut (12) is in threaded connection with the outer side of a concentric axis of the fixing bolt (11), a first telescopic guide plate (6) is, a movable pin shaft (7) is arranged between the first telescopic guide plate (6) and the connecting rod (4).

2. The front eccentric tool assembly of a high precision lathe of claim 1, wherein: the connecting support (3) is fixedly connected with the connecting seat (1) through welding.

3. The front eccentric tool assembly of a high precision lathe of claim 1, wherein: and rotating holes are formed in the connecting seat (1) and the fixing sleeve (9) at positions corresponding to the high-speed rotating shaft (2).

4. The front eccentric tool assembly of a high precision lathe of claim 1, wherein: and a fixing screw is arranged between the connecting plate (10) and the connecting seat (1), and the connecting plate (10) and the connecting seat (1) are fixedly connected through the fixing screw.

5. The front eccentric tool assembly of a high precision lathe of claim 1, wherein: emulsion guide way (13) have been seted up to fixed sleeve (9) week side surface, emulsion guide way (13) are V style of calligraphy structure.

6. The front eccentric tool assembly of a high precision lathe of claim 1, wherein: the rotation angle range of the first telescopic guide plate (6) is 0-45 degrees, and the first telescopic guide plate (6) is in interference fit with the movable pin shaft (7).