CN211680402U

CN211680402U - Spark-erosion wire cutting race processingequipment

Info

Publication number: CN211680402U
Application number: CN201922088366.XU
Authority: CN
Inventors: 徐晨影; 徐文韬
Original assignee: Taizhou Chenhong Nc Equipment Manufacturing Co ltd
Current assignee: Taizhou Chenhong Nc Equipment Manufacturing Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-10-16
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses an electric spark wire-electrode cutting race processingequipment, on the work rest of the fixed electric spark wire-electrode cutting machine tool's of race processingequipment XY workstation, electric spark machine tool includes: a base, a wire frame, a UV taper device on the wire frame, a wire conveying and XY stroke workbench. The workpiece is fixed on the wire cut electrical discharge machining wheel groove machining device, the workpiece can be machined through wire cut electrical discharge machining, a rotating shaft of the wire cut electrical discharge machining wheel groove machining device in the wire cutter can form a certain angle (90-a) through adjusting the UV taper device, the control system drives the workpiece electrode wire to symmetrically cut into the workpiece in the radial direction according to the groove depth XY workbench and the wheel width of the axial position, so that workpieces with different sizes can be machined, the cutting wheel groove machining device can drive the transmission shaft through the motor to enable the workpiece to rotate for a circle and then complete machining, and under the condition of repeated cutting of wire cut electrical discharge machining, the high-precision high-strength wheel groove can be finely machined, the use requirements of enterprises are met, and the wire cut electrical discharge machining wheel.

Description

Spark-erosion wire cutting race processingequipment

Technical Field

The utility model relates to a race processing technology field specifically is a spark-erosion wire cutting race processingequipment.

Background

A general milling or grinding method for machining wheel grooves adopts a forming cutter, wheel grooves with different angles correspond to different cutters, when some high-hardness part wheel grooves are machined, only the wheel grooves can be roughly machined firstly and then subjected to heat treatment, and then the wheel grooves are formed and ground, part wheel groove deformation is often caused easily in the part wheel groove heat treatment process, for example, large-diameter mist piece type parts, the wheel grooves bring very adverse effects on subsequent machining, the technical requirements on some high-precision high-hardness part wheel grooves are difficult to achieve, the use requirements of enterprises cannot be met, and therefore, the electric spark wire cutting wheel groove machining device is designed by utilizing the characteristic that hard materials are machined by electric spark wire cutting without cutting force.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric spark wire-electrode cutting race processingequipment to solve at least among the prior art hardly to reach technical requirement's problem to some high accuracy high rigidity part race.

In order to achieve the above object, the utility model provides a following technical scheme: a wire electric discharge machining apparatus comprising: electric spark wire cutting machine tool

A base; a wire frame and a UV taper device thereof, a wire conveying, a workbench and a workpiece frame thereon.

And the wheel groove machining mechanism is fixedly arranged on a machine tool workpiece frame.

Preferably, the wheel groove machining mechanism includes: the motor base is fixed on the workpiece frame through a mounting plate; the right end of the screw rod is installed at the center of the right side of the inner cavity of the motor base through a bearing, the left end of the screw rod extends out of the motor base, the left side of the inner cavity of the motor base is installed with the screw rod through the bearing, the inner ring of the bearing is matched with the screw rod, and the outer ring of the bearing is fixedly connected with the motor base; the workpiece positioning component is arranged on the outer wall of the screw rod on the left side of the motor base; and the driving assembly is arranged at the rear end of the right side of the motor base.

Preferably, the workpiece positioning assembly comprises: the cushion block is arranged at the right end of the outer wall of the screw rod on the left side of the motor base; the workpiece is sleeved on the outer wall of the screw rod on the left side of the motor base, and the right end of the workpiece is tightly attached to the cushion block; the fixed gland is sleeved on the outer wall of the screw rod on the left side of the motor base, and the right end of the fixed gland is tightly attached to the workpiece; the nut is integrally formed and arranged at the center of the left side wall surface of the fixed gland, the nut is in threaded connection with the screw rod, and the workpiece is clamped and fixed between the cushion block and the fixed gland under the threaded connection and matching of the nut and the screw rod.

Preferably, the driving assembly includes: the motor is fixedly arranged at the rear end of the right side of the motor base; the transmission shaft, the output locking that the transmission shaft passes through shaft coupling and motor is fixed together, the left end of transmission shaft extends to the inner chamber left side of motor cabinet and passes through the bearing installation together, and the inner chamber right side of motor cabinet passes through the bearing and is in the same place with the transmission shaft installation, the inner ring and the transmission shaft interference fit of bearing, and the outer loop and the motor cabinet fixed connection of bearing.

Compared with the prior art, the beneficial effects of the utility model are that: this spark-erosion wire cutting race processingequipment can carry out cutting process to the work piece on the XY stroke workstation through the spark-erosion wire cutting machine bed, through adjusting UV tapering device, can become required angle (90-a) with the race rotation axis with the wire electrode, control system drives the work piece wire electrode symmetry and the wide radial work piece that cuts into of axial position wheel according to groove depth X Y workstation, so that process the work piece of equidimension not, can drive the transmission shaft through the motor and move the completion processing after the drive work piece rotates a week, under the multiple cutting of spark-erosion wire cutting, can carry out the meticulous processing to high accuracy high strength race, satisfy the user demand of enterprise, be favorable to extensively promoting.

Drawings

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

FIG. 2 is a schematic top view of the wheel groove processing mechanism of the present invention;

FIG. 3 is a schematic view of the base of the present invention;

fig. 4 is a schematic structural view of an angle formed between the wire electrode and the wheel groove rotating shaft according to the present invention.

In the figure: 1. the device comprises a base, a 2, a line frame and UV taper device, a 3, an XY stroke workbench, a 4, a wheel groove processing device, 41, a motor base, 42, a screw rod, 44, a cushion block, 45, a workpiece, 46, a fixed gland, 47, a nut, 48, a motor, 49 and a transmission shaft.

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. 1-2, the present invention provides a technical solution: a wire electric discharge machining apparatus comprising: the device comprises a base 1, a line frame, a UV taper device 2, an XY stroke workbench 3 and a wheel groove machining device 4, wherein a certain angle is formed between a wire electrode of the UV taper device and the center of a workpiece, and the workbench drives the workpiece to be radially cut into so as to machine workpieces with different sizes; the wheel groove processing mechanism 4 is fixedly arranged on the right side of the top end of the XY stroke workbench 3, and the wheel groove pair can be supported and fixed conveniently through the wheel groove processing mechanism 4 so as to process the wheel groove.

Preferably, the wheel groove machining mechanism 4 further includes: the device comprises a motor base 41, a screw rod 42, a workpiece positioning component and a driving component, wherein the motor base 41 is fixed on a workpiece frame through a mounting plate; the right end of the screw rod 42 is installed at the right center position of the inner cavity of the motor base 41 through a bearing, the left end of the screw rod 42 extends out of the motor base 41, the left side of the inner cavity of the motor base 41 is installed together with the screw rod 42 through the bearing, the inner ring of the bearing is matched with the screw rod 42, the outer ring of the bearing is fixedly connected with the motor base 41, and the screw rod 42 is matched with the motor base 41, so that the rotation of a wheel groove can be facilitated, and one circle of the wheel groove can be processed conveniently; the workpiece positioning component is arranged on the outer wall of the screw rod 42 positioned on the left side of the motor base 41, and the wheel groove can be conveniently positioned and fixed through the workpiece positioning component; the driving assembly is arranged at the rear end of the right side of the motor base 41, and the screw rod 42 can be conveniently driven to rotate through the driving assembly.

Preferably, further, the workpiece positioning assembly includes: the device comprises a cushion block 44, a workpiece 45, a fixed gland 46 and a nut 47, wherein the cushion block 44 is matched at the right end of the outer wall of a screw rod 42 positioned on the left side of a motor base 41; the workpiece 45 is sleeved on the outer wall of the screw rod 42 on the left side of the motor base 41, and the right end of the workpiece 45 is tightly attached to the cushion block 44; the fixed gland 46 is sleeved on the outer wall of the screw rod 42 on the left side of the motor base 41, the right end of the fixed gland 46 is tightly attached to the workpiece 45, and the workpiece 45 can be conveniently clamped and fixed through the cushion block 44 and the fixed gland 46; the nut 47 is integrally formed at the center of the left side wall surface of the fixed gland 46, the nut 47 is screwed with the screw rod 42, and the workpiece 45 is clamped and fixed between the cushion block 44 and the fixed gland 46 under the screwing matching of the nut 47 and the screw rod 42.

Preferably, the driving assembly further comprises: the motor 48 and the transmission shaft 49 are fixedly arranged at the rear end of the right side of the motor base 41; the transmission shaft 49 is locked and fixed with the output end of the motor 48 through a coupler, the left end of the transmission shaft 49 extends to the left side of the inner cavity of the motor base 41 and is installed together through a bearing, the right side of the inner cavity of the motor base 41 is installed together with the transmission shaft 49 through a bearing, the inner ring of the bearing is matched with the transmission shaft 49, the outer ring of the bearing is fixedly connected with the motor base 41, the transmission shaft 49 can be conveniently driven to rotate through the motor 48, the motor 48 belongs to the prior known technology, and the type of the motor 48 can be selected and used in the scheme;

the detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, the UV taper stroke is adjusted according to the angle of the wheel groove of a workpiece, so that the electrode wire and the rotating shaft of the wheel groove form a required angle (90-a), the control system drives the workpiece electrode wire to symmetrically cut into the workpiece in the radial direction and the wheel width at the axial position according to the groove depth X Y of the workbench, after the radial cutting is completed, the control system starts the motor 48, the motor 48 drives the transmission shaft 49 to drive the screw rod 42, the cushion block 44, the workpiece 45, the fixed gland 46 and the nut 47 to rotate for one circle, so that the workpiece 45 is processed, when the workpiece 45 is replaced, the nut 47 and the fixed gland 46 are screwed out of the screw rod 42, the workpiece 45 can be conveniently taken down from the screw rod 42 for replacement, and the device is compact in structure and.

Under the condition of repeated cutting by the wire cut electrical discharge machining, the high-precision high-strength wheel groove can be conveniently and finely machined, and the wire cut electrical discharge machining is simple to operate and convenient to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "threadably engaged," "interference fit," "plugged," "disposed," "mounted," and the like are to be construed broadly and may be, for example, fixedly attached, removably attached, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spark-erosion wire cutting race processingequipment which characterized in that: the method comprises the following steps:

an electric spark wire cutting machine tool comprises a base (1);

a wire frame and a UV taper device (2),

an XY stroke table (3);

the wheel groove machining mechanism (4) is fixedly installed on the right side of the top end of the workpiece frame of the XY stroke workbench (3).

2. The wire electric discharge machining apparatus according to claim 1, wherein: the race machining mechanism (4) includes:

the motor base (41), the motor base (41) is installed on the workpiece frame of the XY stroke workbench (3) through screws;

the right end of the screw rod (42) is mounted at the center of the right side of the inner cavity of the motor base (41) through a bearing, the motor base (41) extends out of the left end of the screw rod (42), the left side of the inner cavity of the motor base (41) is mounted with the screw rod (42) through the bearing, the inner ring of the bearing is matched with the screw rod (42), and the outer ring of the bearing is fixedly connected with the motor base (41);

the workpiece positioning component is arranged on the outer wall of a screw rod (42) on the left side of the motor base (41);

the driving assembly is arranged at the rear end of the right side of the motor base (41).

3. The wire electric discharge machining apparatus according to claim 2, characterized in that: the workpiece positioning assembly comprises:

the cushion block (44) is matched at the right end of the outer wall of the screw rod (42) on the left side of the motor base (41);

the workpiece (45) is sleeved on the outer wall of the screw rod (42) on the left side of the motor base (41), and the right end of the workpiece (45) is tightly attached to the cushion block (44);

the fixed gland (46), the said fixed gland (46) is connected in the outer wall of the threaded spindle (42) located on left of the motor cabinet (41) in a sleeving manner, and the right end of the fixed gland (46) is closely attached to work piece (45);

the nut (47) is integrally formed in the center of the left side wall surface of the fixed gland (46), the nut (47) is in threaded connection with the screw rod (42), and the workpiece (45) is clamped and fixed between the cushion block (44) and the fixed gland (46) under the threaded connection matching of the nut (47) and the screw rod (42).

4. The wire electric discharge machining apparatus according to claim 2, characterized in that: the drive assembly includes:

the motor (48), the said motor (48) is fixedly mounted on the rear end of right side of the motor cabinet (41);

transmission shaft (49), the output locking that transmission shaft (49) passed through shaft coupling and motor (48) is fixed together, the left end of transmission shaft (49) extends to the inner chamber left side of motor cabinet (41) and passes through the bearing installation together, and the inner chamber right side of motor cabinet (41) passes through the bearing and installs together with transmission shaft (49), the inner ring and the transmission shaft (49) interference fit of bearing, and the outer loop and the motor cabinet (41) fixed connection of bearing.