CN214977771U - Tooling for inner ball vehicle of titanium alloy part - Google Patents

Abstract

The utility model provides a tooling for an inner ball vehicle of a titanium alloy part, which aims to solve the problem that the inner ball surface to be processed can not be completely reached by a cutter due to the smaller diameter of the inner ball when the inner ball is processed on a numerical control lathe in the prior art, and the inner ball vehicle of the titanium alloy part can not be directly processed and molded by using numerical control equipment; the mounting piece is mounted at the top of the tool apron; the cutter head is arranged at one end of the top of the mounting piece and used for mounting an in-vehicle ball cutter; the cutter driving device is arranged at the top of the mounting piece, is opposite to the cutter disc and is used for driving the cutter disc to move; the protection device is arranged on the outer side of the cutter driving device and used for protecting the cutter driving device; the cutter driving device comprises a rack which is connected with a small supporting plate of the lathe; and the gear mechanism is meshed with the rack to drive the cutter head to move.

Description

Tooling for inner ball vehicle of titanium alloy part

Technical Field

The utility model belongs to the technical field of the mounting fixture technique and specifically relates to an interior ball car of titanium alloy part is with frock is related to.

Background

The inner ball of the workpiece to be machined is usually machined by numerical control equipment such as a numerical control lathe. However, for the inner ball with a smaller diameter and a solid part exceeding the hemisphere, the tool cannot completely reach the inner spherical surface to be processed because the diameter of the inner ball is smaller when the tool is processed on the numerical control lathe, and therefore the tool cannot be directly processed by using numerical control equipment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve among the prior art when processing the less interior ball of diameter on the numerical control lathe the cutter can not reach the interior sphere that must process completely, can't use the direct machine-shaping's of numerical control equipment problem, provide a frock for interior ball car of titanium alloy part, the little planker through manual lathe drives the rack of frock and drives the interior ball sword of motor car around blade disc rotation center in order to realize the turning in the horizontal plane internal rotation through the gear mechanism of frock.

The utility model adopts the technical proposal that:

the utility model provides an interior ball automobile-used frock of titanium alloy part, includes:

a tool holder adjustable in up-down position;

the cutter head is arranged on the cutter seat;

and the cutter driving device is arranged on the cutter seat and connected with the cutter head so as to drive the cutter head to adjust according to a preset position within the contour range limited by the inner ball of the workpiece to be processed. Optionally, the tool holder comprises:

the connecting piece can be connected with a large supporting plate of a lathe so that the tool apron is arranged on the large supporting plate of the lathe; the mounting piece is used for mounting the cutter head and the cutter driving device;

the adjusting piece is arranged between the connecting piece and the mounting piece and used for adjusting the height of the mounting piece;

wherein, the blade disc is located one side of installed part, the connecting piece is located the opposite side of installed part.

Optionally, the regulating part is located on the connecting piece, the face that sets up for the slope with installed part matched with is the regulation face, and this regulation face is close to blade disc one end orientation is kept away from blade disc one end slope sets up downwards.

Optionally, the adjustment surface has an inclination ratio of 1: 5.

Optionally, the mounting member is provided with an adjusting groove matched with the adjusting member.

Optionally, the tool drive mechanism is a gear mechanism or a belt drive mechanism.

Optionally, the gear mechanism comprises:

the rack is connected with a small supporting plate of the lathe for providing driving force for the rack;

the driving gear is arranged on the mounting piece and meshed with the rack;

and the driven gear is coaxially arranged on the mounting piece with the cutter disc and is meshed with the driving gear. Optionally, the drive gear comprises:

the first gear is arranged in the mounting part through a shaft and is meshed with the rack;

the second gear is arranged in the mounting piece through a shaft, is positioned on one side of the first gear, which is close to the cutter head, and is meshed with the first gear;

the driven gear includes:

a first pinion gear disposed coaxially with the second gear;

the second pinion is positioned on one side of the first pinion close to the cutter disc and is meshed with the first pinion;

and a third pinion gear coaxially arranged with the cutter head and meshed with the second pinion gear.

Optionally, a protection device is arranged outside the gear mechanism.

Optionally, the protection device comprises:

a gear guard plate located on top of the driving gear and the driven gear

The protective cover is arranged at the top of the gear protective plate, and the height of the protective cover is equal to that of the cutter head;

the upper cover is arranged on the top of the cutter head, the gear guard plate, the driving gear and the driven gear and is connected with the protective cover;

and the protective cover is fixed on the top of the upper cover through screws.

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

1. in order to conveniently process the inner ball, a corresponding cutter is selected according to the processing requirement and is installed on the cutter head, the height of the cutter holder is adjusted to enable the cutter point of the cutter installed on the cutter head to coincide with the rotation center of a main shaft of a lathe, and the cutter driving device drives the cutter head to move, so that the cutter installed on the cutter head can process a workpiece.

2. The adjusting piece is arranged on the connecting piece, and the surface of the adjusting piece, which is matched with the mounting piece, is obliquely arranged, so that the rotating center of the cutter head and the focal position of the plane on the cutter point of the cutter are conveniently adjusted to be coincided with the rotating center of the main shaft of the lathe.

3. The matching inclination of 1:5 is set, the intersection point position of the rotation center of the cutter head and the plane on the cutter point of the cutter is adjusted up and down to coincide with the rotation center of the lathe spindle, and the positioning is convenient.

4. The installation part is provided with an adjusting groove matched with the adjusting part, so that the installation and the fixation are convenient.

5. The knife disc is driven to move by the gear mechanism or the belt transmission mechanism because the knife disc has the advantages of stable transmission and simple structure.

6. The movable cutter disc is driven by a gear to move, and a workpiece is processed; because gear drive has the advantage that drive ratio is accurate, efficient and the structure is compacter, improved the machining precision on inner ball surface, reduced the volume of whole frock simultaneously.

7. The protection device is arranged on the outer side of the gear mechanism, so that the problem that the precision of a workpiece to be machined cannot reach the standard due to the fact that sundries fall into the gears in a meshed mode is avoided.

8. The gear mechanism is protected by the protection device and works in a semi-sealed environment, and the service life of the gear is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a partial cross-sectional view of the overall structure of an inner ball turning tool for titanium alloy parts;

FIG. 2 is a schematic partial cross-sectional top view of a tooling for an inner ball lathe for titanium alloy parts;

FIG. 3 is a schematic partial sectional view of a front view of a mounting part of the tooling for the inner ball lathe of the titanium alloy part;

FIG. 4 is a schematic top structural view of a mounting part of the tooling for the inner ball cart of the titanium alloy part;

FIG. 5 is a left side view structural diagram of a mounting part of the tooling for the inner ball cart of the titanium alloy part;

FIG. 6 is an enlarged view of a portion I of FIG. 8;

FIG. 7 is a schematic view of a top-view full-section structure of a protective cover of the tooling for the inner ball cart of the titanium alloy part;

FIG. 8 is a schematic top view of the upper cover of the tooling for the inner ball cart made of titanium alloy parts;

FIG. 9 is a front cross-sectional structural view of an upper cover of the tooling for the inner ball cart made of titanium alloy parts;

FIG. 10 is a left side view structural schematic diagram of a tool apron of the tooling for an inner ball lathe for titanium alloy parts;

FIG. 11 is a front view structural diagram of a tool apron of the tooling for turning an inner ball of a titanium alloy part;

fig. 12 is a schematic structural view of a belt transmission mechanism of a tool for an inner ball vehicle of a titanium alloy part.

Reference numerals:

10. a tool apron; 11. a connecting member; 12. a mounting member; 13. an adjustment member; 14. adjusting the surface; 15. an adjustment groove; 16. mounting grooves; 20. a cutter head; 30. a tool driving device; 31. a rack; 32. a first gear; 33. a second gear; 34. a first pinion gear; 35. a second pinion gear; 36. a third pinion gear; 40. a protection device; 41. a gear guard plate; 42. a shield; 421. a connecting plate; 422. a fixed part; 43. an upper cover; 431. a fixing plate; 432. a cover plate; 44. a protective cover; 50. a large pallet; 60. a small pallet; 70. a belt drive mechanism; 71. a driving pulley; 72. a driven pulley; 73. a motor; A. a chuck; B. and (5) processing the workpiece.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings, or are orientations and positional relationships conventionally understood by those skilled in the art, which are merely for convenience of description and simplicity of description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, an embodiment of the present invention provides a tooling for an inner ball cart of a titanium alloy part, including:

a tool holder 10 adjustable in up-down position;

the cutter head 20 is arranged on the cutter seat 10;

and the cutter driving device 30 is installed on the cutter seat 10, and connected with the cutter head 20 to drive the cutter head 20 to adjust according to a preset position within a contour range defined by an inner ball of the workpiece B to be machined.

The cutter head 20 and the cutter driving device 30 are installed on the cutter seat 10, the cutter driving device 30 drives the cutter head 20 to adjust according to a preset position within a contour range limited by an inner ball of a workpiece B to be processed, the inner ball is processed, and a cutter point can be coincided with a processing center by adjusting the cutter seat 10 up and down.

In another embodiment, as shown in fig. 3, 4, 5, 6, 10, and 11, the tool holder 10 includes:

the connecting piece 11 can be connected with a large supporting plate 50 of a lathe so that the tool apron 10 is installed on the large supporting plate 50 of the lathe;

a mounting 12 for mounting the cutterhead 20 and the cutter drive 30;

an adjusting member 13, provided between the connecting member 11 and the mounting member 12, for adjusting the height of the mounting member 12;

wherein the cutterhead 20 is located on one side of the mounting member 12 and the connecting member 11 is located on the other side of the mounting member 12.

The height of the tool holder is adjusted by means of the connecting member 11, the mounting member 12 and the adjusting member 13.

In another embodiment, as shown in fig. 3, 4, 5, 6, 10 and 11, the adjusting member 13 is provided on the connecting member 11, the adjusting member 13 and the mounting member 12 are matched to form an inclined adjusting surface 14, and the adjusting surface 14 is arranged at one end close to the cutterhead 20 and is inclined downwards towards the end far away from the cutterhead 20. That is, the end of the adjusting surface 14 close to the cutter disc 20 is the high point of the adjusting surface 14, and the end far away from the cutter disc 20 is the low point of the adjusting surface 14.

The adjusting piece 13 is arranged on the connecting piece 11, and the surface matched with the mounting piece 12 is obliquely arranged, so that the rotation center of the adjusting cutter head 20 and the focal position of the plane on the cutter point of the cutter coincide with the rotation center of the main shaft of the lathe. In the adjusting process, the connecting piece 11 is fixed on a large supporting plate 50 of a lathe, the mounting piece 12 is adjusted on the connecting piece 11 according to the use requirement, and if the tool tip is higher than the machining center, the mounting piece 12 is adjusted to be far away from the workpiece B to be machined, so that the tool tip is coincided with the machining center; when the tool tip is lower than the machining center, the adjusting installation piece 12 is close to the workpiece B to be machined, so that the tool tip is overlapped with the machining center, and the adjusting piece 13 and the connecting piece 11 are locked through the bolt after the adjustment is completed.

In another embodiment, as shown in fig. 1, 2, 6, 7, 8 and 9, the adjustment surface 14 has a tilt ratio of 1: 5.

The matching inclination of 1:5 is set, the intersection point position of the rotation center of the cutter head 20 and the plane on the cutter point of the cutter is adjusted up and down to coincide with the rotation center of the lathe spindle, and the positioning is convenient.

In another embodiment, as shown in fig. 3, 4, 5 and 6, the mounting member 12 is provided with an adjustment groove 15 for cooperating with the adjustment member 13. The mounting member 12 is provided with an adjusting groove 15 for engaging with the adjusting member 13 for easy mounting and fixing.

In another embodiment, as shown in fig. 1 and 2, the tool drive is a gear mechanism or belt drive 70.

The cutter head 20 is driven to move by a gear mechanism or a belt transmission mechanism because the advantages of smooth transmission and simple structure are achieved.

In another embodiment, as shown in fig. 1 and 2, the gear mechanism includes:

the rack 31 is connected with a small supporting plate 60 of the lathe for providing driving force for the rack;

a driving gear installed on the mounting member 12 and engaged with the rack 31;

and the driven gear and the cutter disc 20 are coaxially arranged on the mounting piece 12 and are meshed with the driving gear.

The movable cutter disc 20 is driven by the gear to move, and a workpiece B to be processed is processed; because gear drive has the advantage that drive ratio is accurate, efficient and the structure is compacter, improved the machining precision on inner ball surface, reduced the volume of whole frock simultaneously.

In another embodiment, as shown in fig. 12, the belt transmission mechanism 70 is a synchronous belt transmission mechanism, a driving pulley 71 of the synchronous belt transmission mechanism drives the synchronous belt transmission mechanism to move through a motor 73, and a driven pulley 72 of the synchronous belt transmission mechanism is coaxially installed with the cutter head 20; the positive and negative rotation of the motor 20 drives the driving belt pulley 71 of the synchronous belt transmission mechanism to move so as to drive the cutter head 20 to adjust according to a preset position within the outline range defined by the inner ball of the workpiece B to be processed, and the inner ball is processed.

In another embodiment, as shown in fig. 1 and 2, the gear mechanism is externally provided with a protective device 40. The protection device 40 is arranged on the outer side of the gear mechanism to avoid the problem that the precision of the workpiece B to be processed does not reach the standard due to the fact that sundries fall into the gear for meshing.

In another embodiment, as shown in fig. 1 and 2, the protection device 40 includes:

a gear guard 41 on top of the driving and driven gears

A shield 42 which is arranged on the top of the gear guard plate 41 and has the same height as the cutter head 20;

the upper cover 43 is arranged on the top of the cutter head 20, the gear guard plate 41, the driving gear and the driven gear and is connected with the shield 42;

and a protective cover 44 fixed to the top of the upper cover 43 by screws.

The gear mechanism is protected by the protection device 40 and works in a semi-sealed environment, so that the service life of the gear is prolonged.

In another embodiment, as shown in fig. 1 and 2, the gear mechanism includes:

a first gear 32 mounted on the mounting member 12 via a shaft and engaged with the rack 31;

a second gear 33 mounted by a shaft in the mounting member 12 on a side of the first gear 32 adjacent to the cutter head 20 and engaged with the first gear 32;

a first pinion 34 provided coaxially with the second gear 33;

a second pinion gear 35 positioned on a side of the first pinion gear 34 adjacent to the cutter head 20 and engaged with the first pinion gear 34;

and a third pinion gear 36 provided coaxially with the cutter head 20 and meshing with the second pinion gear 35.

The moving cutter disc 20 is driven to move through the multi-stage gear to process the workpiece; because gear drive has the advantage that drive ratio is accurate, efficient and the structure is compacter, improved the machining precision on inner ball surface, reduced the volume of whole frock simultaneously.

In another embodiment, as shown in fig. 1, 2 and 7, the shield 42 includes a connection plate 421 and two fixing portions 422. The cross section of the connecting plate 421 is generally V-shaped, and the bottom of the connecting plate 421 is positioned between the cutter head 20 and the shaft of the second pinion 35; two fixing parts 422 are arranged at two sides of the opening of the connecting part, and the fixing parts 422 are connected with the upper cover 43 through screws.

The connection of the shroud 42 is V-shaped and between the cutter head 20 and the shaft of the second pinion 35 to prevent debris from entering the gear mechanism during machining and affecting the transmission.

In another embodiment, as shown in fig. 1, 2 and 8, the upper cover 43 includes two fixing plates 431 connected to the top of the mounting portion by vertically disposed screws, and the fixing portion 422 is connected to the sidewalls of the two fixing plates 431 by screws; and a cover plate 432 disposed between the tops of the fixing plates 431.

The upper cover 43 is provided on the top of the shield 42 to allow the gear mechanism to operate in a semi-enclosed environment, increasing the useful life of the gears.

The specific working principle is as follows:

a workpiece B to be processed is fixed through a chuck A of a lathe, a connecting piece 11 is connected with a large supporting plate 50 of the lathe, an adjusting piece 13 is installed on the connecting piece 11, an installing piece 12 is installed, and the position relation between the installing piece 12 and the adjusting piece 13 is adjusted to enable the rotation center of a cutter head 20 to be coincident with the focus position of a plane on the cutter point of a cutter and the rotation center of a main shaft of the lathe. The mounting piece 12 is provided with a mounting groove 16 for mounting the cutter driving device 30, so that the cutter driving device 30 is embedded in the mounting piece 12, meanwhile, the protection device 40 is arranged outside the cutter driving device 30, and the phenomenon that scrap iron or other impurities have adverse effects on the cutter driving device 30 in the operation process is avoided, the cutter driving device 30 comprises a rack 31 connected with a small supporting plate 60 of a lathe and a gear mechanism meshed with the rack 31, and the cutter driving device 30 has the advantages of compact structure and accurate transmission ratio and is convenient for processing inner balls with smaller diameters;

when machining, a workpiece B to be machined is arranged in a chuck A of a lathe and is driven to rotate by a main shaft of the lathe; the operator controls the small support plate 60 to move to drive the rack 31 to move, and then the rack 31 drives the gear mechanism to move, and the gear mechanism drives the cutter head 20 to rotate, so that the cutter rotates around the rotation center of the cutter head 20 in the horizontal plane to realize the ball in the vehicle.

Claims (10)

1. The utility model provides an automobile-used frock of interior ball of titanium alloy part which characterized in that includes:

a tool holder adjustable in up-down position;

the cutter head is arranged on the cutter seat;

and the cutter driving device is arranged on the cutter seat and connected with the cutter head so as to drive the cutter head to adjust according to a preset position within the contour range limited by the inner ball of the workpiece to be processed.

2. The tooling for the inner ball lathe of the titanium alloy part according to claim 1, characterized in that: the blade holder includes:

the connecting piece can be connected with a large supporting plate of a lathe so that the tool apron is arranged on the large supporting plate of the lathe; the mounting piece is used for mounting the cutter head and the cutter driving device;

the adjusting piece is arranged between the connecting piece and the mounting piece and used for adjusting the height of the mounting piece;

wherein, the blade disc is located one side of installed part, the connecting piece is located the opposite side of installed part.

3. The tooling for the inner ball lathe of the titanium alloy part according to claim 2, characterized in that: the regulating part is arranged on the connecting part, the surface matched with the mounting part is a regulating surface which is obliquely arranged, and the regulating surface is close to one end of the cutter head and faces away from one end of the cutter head, wherein the one end of the cutter head is obliquely and downwards arranged.

4. The tooling for the inner ball lathe of the titanium alloy part according to claim 3, characterized in that: the inclination ratio of the adjusting surface is 1: 5.

5. The tooling for the inner ball lathe of the titanium alloy part according to claim 2 or 3, characterized in that: the mounting part is provided with an adjusting groove matched with the adjusting part.

6. The tooling for the inner ball lathe of the titanium alloy part according to claim 4, characterized in that: the cutter driving device is a gear mechanism or a belt transmission mechanism.

7. The tooling for the inner ball lathe of the titanium alloy part according to claim 6, characterized in that: the gear mechanism includes:

the rack is connected with a small supporting plate of the lathe for providing driving force for the rack;

the driving gear is arranged on the mounting piece and meshed with the rack;

and the driven gear is coaxially arranged on the mounting piece with the cutter disc and is meshed with the driving gear.

8. The tooling for the inner ball lathe of the titanium alloy part according to claim 7, characterized in that: the drive gear includes:

the first gear is arranged in the mounting part through a shaft and is meshed with the rack;

the second gear is arranged in the mounting piece through a shaft, is positioned on one side of the first gear, which is close to the cutter head, and is meshed with the first gear;

the driven gear includes:

a first pinion gear disposed coaxially with the second gear;

the second pinion is positioned on one side of the first pinion close to the cutter disc and is meshed with the first pinion;

and a third pinion gear coaxially arranged with the cutter head and meshed with the second pinion gear.

9. The tooling for the inner ball lathe of the titanium alloy part according to claim 8, characterized in that: and a protection device is arranged outside the gear mechanism.

10. The tooling for the inner ball lathe of the titanium alloy part according to claim 9, characterized in that: the protection device includes:

a gear guard plate located on top of the driving gear and the driven gear

The protective cover is arranged at the top of the gear protective plate, and the height of the protective cover is equal to that of the cutter head;

the upper cover is arranged on the top of the cutter head, the gear guard plate, the driving gear and the driven gear and is connected with the protective cover;

and the protective cover is fixed on the top of the upper cover through screws.

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