CN214978288U

CN214978288U - Special equipment for processing roller ring groove

Info

Publication number: CN214978288U
Application number: CN202120767905.7U
Authority: CN
Inventors: 武振洪
Original assignee: Xingtai Jinchenghang Metallurgical Roll Co ltd
Current assignee: Xingtai Jinchenghang Metallurgical Roll Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-03
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to an automation equipment technical field has proposed collars slot processing professional equipment, including the workstation, rotate on the workstation and be equipped with the chuck, be equipped with electrode frock on the workstation, electrode frock includes frock support and tool electrode, and tool electrode rotates and locates on the frock support, and on the workstation was located in the frock support slip, the chuck was equipped with the carbon brush frame outward, was equipped with the carbon brush on the carbon brush frame, and the carbon brush provided the electrode with chuck outer wall friction and for the chuck, was connected with on the tool electrode and chuck utmost point to opposite electrode. Through the technical scheme, the problems that the difficulty in processing the roller by the traditional mechanical method in the prior art is high and the working efficiency is low are solved.

Description

Special equipment for processing roller ring groove

Technical Field

The utility model relates to an automation equipment technical field, it is specific, relate to collars slot processing professional equipment.

Background

Rolls are the primary working components and tools on a rolling mill that produce continuous plastic deformation of metal. The roller mainly comprises a roller body, a roller neck and a shaft head 3. The roll body is the middle part of the roll that actually participates in rolling metal. It has a smooth cylindrical or grooved surface. The rolls may be arranged in two, three, four or more rolls in the mill stand.

The processing of the roller and the roller ring comprises rough processing, fine processing, groove processing and rib and lettering processing, the traditional processing method is to process the groove on a lathe firstly, then process the rib and lettering on a milling machine, the process is very complex, the processing difficulty is high, the efficiency is low, the roller and the roller ring are made of hard materials such as tungsten steel and the like, the hardness is very high, the condition of damaging a lathe tool often occurs, and the cost is increased. Aiming at the problems, the prior art does not well solve the problems, and brings troubles to the normal operation of the work in the field.

SUMMERY OF THE UTILITY MODEL

The utility model provides a collar slot machining professional equipment, it is big to have solved the traditional mechanical method processing roll degree of difficulty among the correlation technique, problem that work efficiency is low.

The technical scheme of the utility model as follows: roll collar slot machining professional equipment, including the workstation, it is equipped with the chuck to rotate on the workstation, be equipped with electrode frock on the workstation, electrode frock includes frock support and tool electrode, tool electrode rotates to be located on the frock support, the frock support slides and locates on the workstation, the chuck is equipped with the carbon brush frame outward, be equipped with the carbon brush on the carbon brush frame, the carbon brush with chuck outer wall friction does the chuck provides the electrode, be connected with on the tool electrode with the chuck utmost point is to opposite electrode.

According to a further technical scheme, the chuck comprises a chuck body and a clamping jaw, the clamping jaw is hinged to the chuck body, one end of the clamping jaw is used for clamping a workpiece, a tensioning wheel is arranged at the other end of the clamping jaw, the chuck body is rotatably arranged on the workbench, a push rod is slidably arranged in the chuck body, a tensioning ring is arranged at one end of the push rod, a tensioning curved surface is arranged on the surface of the tensioning ring, and the tensioning wheel can roll on the tensioning curved surface.

As a further technical scheme, a first tip is arranged at the center of the disc body.

As a further technical scheme, the clamping device further comprises a clamping base, wherein the clamping base is slidably arranged on the workbench, and the chuck is arranged on the clamping base.

According to a further technical scheme, the clamping device further comprises an adjusting mechanism, the adjusting mechanism comprises a support, an electric push rod and a lever, the support is arranged on the clamping base, one end of the electric push rod is hinged to the support, the other end of the electric push rod is hinged to the end portion of the lever, the other end of the lever is hinged to the end portion of the ejector rod, and the middle of the lever is hinged to the clamping base.

As a further technical scheme, a machine tool tailstock is arranged on the workbench, the machine tool tailstock is slidably arranged on the workbench, a second tip is arranged on the machine tool tailstock, and the second tip and the first tip are arranged on the same horizontal line.

As a further technical scheme, a connecting plate is arranged on the workbench in a sliding mode, the tool support is arranged on the connecting plate in a sliding mode, and the sliding direction of the connecting plate is perpendicular to the sliding direction of the tool support.

The utility model discloses a theory of operation does: the chuck and the electrode tool are arranged on the workbench, the chuck is rotationally arranged, the electrode tool comprises a tool support and a tool electrode, the tool electrode is rotationally arranged on the tool support, the tool support is slidably arranged on the workbench, a carbon brush frame is arranged outside the chuck, carbon brushes are arranged on the carbon brush frame in an annular array and can rub with the outer wall of the chuck, the carbon brushes provide electrodes for the chuck, and the tool electrode is connected with an electrode opposite to the polar direction of the chuck;

during operation, the work piece is installed on the chuck, connect the electrode opposite to the utmost point respectively for chuck and tool electrode, the chuck transmits the electrode to the work piece on, the frock support slides and sets up on the workstation, the tool electrode rotates and locates on the frock support, tool electrode according to the different arc shapes of the specification selection of roll, drive tool electrode and chuck rotate, the rotation direction of tool electrode and chuck is opposite, the carbon brush rubs with the chuck, and transmit the electrode to the chuck, the tool electrode slowly is close to the work piece, because the electrode opposite to on tool electrode and the chuck, so can produce the spark and discharge, the temperature in the twinkling of an eye of discharge is very high, high temperature makes the local gasification of work piece surface or melts, reach the processing mesh.

The utility model discloses set up the carbon brush frame outside the chuck, annular array sets up the carbon brush on the carbon brush frame, and carbon brush and chuck outer wall contact, when the chuck is rotatory, carbon brush and chuck friction to for chuck connection electrode, give simultaneously tool electrode connect with chuck utmost point to opposite electrode, tool electrode is close to the work piece, positive and negative electrode is close to the production spark and discharges, thereby erodees the work piece, has solved the problem that traditional mechanical method cutting roll degree of difficulty is big, work efficiency is low.

The utility model has the advantages that: in the prior art, a roller is machined by using a traditional machining method of mechanical cutting, a turning tool is used for contacting a rotating workpiece, redundant raw materials on the workpiece are cut off, but the material of some rollers is hard, the turning tool cannot reach the required hardness, the turning tool is easy to damage, meanwhile, the shape of some rollers is complex, the machining difficulty is high by using a cutting or milling mode, and the machining efficiency is low; the utility model discloses a chuck and tool electrode connect utmost point to opposite electrode, and the chuck transmits self electrode for the work piece, and the spark discharge that produces with the help of tool electrode is close the work piece and loses the work piece, has replaced traditional mechanical cutting method, and the electric spark loses the work piece, can process the work piece of superhard material or complicated shape that traditional mechanical cutting method can not perhaps be difficult to process, has reduced the processing degree of difficulty, has improved work efficiency.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a perspective view of the processing apparatus of the present invention;

FIG. 2 is a front view of the processing apparatus of the present invention;

FIG. 3 is a view showing the internal structure of the chuck according to the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 1;

in the figure: 1. the device comprises a workbench, 2, a chuck, 4, a tool support, 5, a tool electrode, 6, a carbon brush holder, 7, a carbon brush, 8, a disc body, 9, a clamping jaw, 10, a tensioning wheel, 11, a push rod, 12, a tensioning ring, 13, a tensioning curved surface, 14, a first tip, 15, a clamping base, 16, a support, 17, an electric push rod, 18, a lever, 19, a machine tool tailstock, 20, a second tip, 21, a connecting plate, 22 and a workpiece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

As shown in fig. 1-4, this embodiment provides equipment special for processing roller ring grooves, which includes a workbench 1, a chuck 2 is rotatably disposed on the workbench 1, an electrode tool is disposed on the workbench 1, the electrode tool includes a tool support 4 and a tool electrode 5, the tool electrode 5 is rotatably disposed on the tool support 4, the tool support 4 is slidably disposed on the workbench 1, a carbon brush holder 6 is disposed outside the chuck 2, a carbon brush 7 is disposed on the carbon brush holder 6, the carbon brush 7 rubs with the outer wall of the chuck 2 and provides an electrode for the chuck 2, and the tool electrode 5 is connected with an electrode opposite to the polar direction of the chuck 2.

In this embodiment, the specific structure of the processing apparatus is as follows: the chuck 2 and the electrode tool are arranged on the workbench 1, the chuck 2 is rotationally arranged, the electrode tool comprises a tool support 4 and a tool electrode 5, the tool electrode 5 is rotationally arranged on the tool support 4, the tool support 4 is slidably arranged on the workbench 1, a carbon brush holder 6 is arranged outside the chuck 2, carbon brushes 7 are arranged on the carbon brush holder 6 in an annular array mode, the carbon brushes 7 can rub with the outer wall of the chuck 2, the carbon brushes 7 provide electrodes for the chuck 2, and the tool electrode 5 is connected with an electrode opposite to the chuck 2 in polar direction;

during operation, the workpiece 22 is installed on the chuck 2, the chuck 2 and the tool electrode 5 are respectively connected with electrodes with opposite electrode directions, the chuck 2 transmits the electrodes to the workpiece 22, the tool support 4 is arranged on the workbench 1 in a sliding mode, the tool electrode 5 is arranged on the tool support 4 in a rotating mode, the tool electrodes 5 with different arc shapes are selected according to the specification of the roller, the tool electrode 5 and the chuck 2 are driven to rotate, the rotating directions of the tool electrode 5 and the chuck 2 are opposite, the carbon brush 7 rubs with the chuck 2 and transmits the electrodes to the chuck 2, the tool electrode 5 is slowly close to the workpiece 22, because the electrode directions of the tool electrode 5 and the chuck 2 are opposite, sparks can be generated to discharge, the instantaneous temperature of the discharge is high, the surface of the workpiece 22 is locally gasified or melted through high temperature, and the machining purpose is achieved.

In this embodiment, the carbon brush holder 6 is arranged outside the chuck 2, the carbon brushes 7 are arranged on the carbon brush holder 6 in an annular array, the carbon brushes 7 are in contact with the outer wall of the chuck 2, when the chuck 2 rotates, the carbon brushes 7 rub with the chuck 2 and are connected with the electrodes for the chuck 2, the tool electrodes 5 are connected with the electrodes opposite to the chuck 2 in polar direction, the tool electrodes 5 are close to the workpiece 22, the positive and negative electrodes are close to the electrode generating spark discharge, the workpiece 22 is etched, and the problems that the cutting roller is difficult and the working efficiency is low in the traditional mechanical method are solved.

In the prior art, a roller is machined by using a traditional machining method of mechanical cutting, a turning tool is used for contacting a rotating workpiece 22, redundant raw materials on the workpiece 22 are cut off, but the material of some rollers is hard, the turning tool cannot reach the required hardness, the turning tool is easy to damage, meanwhile, the shape of some rollers is complex, the machining difficulty is high in a turning or milling mode, and the machining efficiency is low; in the embodiment, the chuck 2 and the tool electrode 5 are connected with electrodes with opposite electrode directions, the chuck 2 transfers the electrode to the workpiece 22, the workpiece 22 is etched by means of spark discharge generated by the tool electrode 5 approaching the workpiece 22, the traditional mechanical cutting method is replaced, the workpiece 22 is etched by electric spark, superhard materials or workpieces 22 with complex shapes which cannot be processed or are difficult to process by the traditional mechanical cutting method can be processed, the processing difficulty is reduced, the working efficiency is improved, the carbon brushes 7 are arranged on the carbon brush holder 6 in an annular array mode, the carbon brush holder 6 provides a positioning effect for the carbon brushes 7, the carbon brushes 7 and the chuck 2 can be conveniently rubbed during working, the chuck 2 rotates and the carbon brush holder 6 is static during working, the carbon brushes 7 are used for connecting the electrodes to the chuck 2 and transferring the electrodes to the workpiece 22, the interference with the clamping jaws 9 is avoided, the shape of the processed workpiece 22 corresponds to the shape of a motor, and the tool electrode 5 can be changed according to the shape of the workpiece 22, and various complex profiles can be processed conveniently.

As shown in fig. 1 to 4, further, it includes,

the chuck 2 comprises a chuck body 8 and a clamping jaw 9, the clamping jaw 9 is hinged on the chuck body 8, one end of the clamping jaw 9 is used for clamping a workpiece 22, the other end of the clamping jaw is provided with a tensioning wheel 10, the chuck body 8 is rotatably arranged on the workbench 1, a mandril 11 is slidably arranged in the chuck body 8, one end of the mandril 11 is provided with a tensioning ring 12, the surface of the tensioning ring 12 is provided with a tensioning curved surface 13, and the tensioning wheel 10 can roll on the tensioning curved surface 13.

In this embodiment, the chuck 2 includes a disk body 8 and jaws 9, the jaws 9 are hinged to the disk body 8, one end of each jaw 9 is used for clamping a workpiece 22, the other end of each jaw 9 is provided with a tensioning wheel 10, the disk body 8 is rotatably disposed on the workbench 1, an ejector rod 11 is slidably disposed in the disk body 8, one end of the ejector rod 11 is provided with a tensioning ring 12, the surface of the tensioning ring 12 is provided with a tensioning curved surface 13, the tensioning wheel 10 can roll on the tensioning curved surface 13, when the chuck is in operation, the workpiece 22 is disposed between the jaws 9, the ejector rod 11 slides towards the direction of the workpiece 22, the tensioning wheel 10 rolls on the tensioning curved surface 13, the end portions of the jaws 9 are pushed outwards, and one ends of the jaws 9, which are used for clamping the workpiece 22, are close to the center of the disk body 8 according to the principle of levers 18, so as to clamp the workpiece 22.

As shown in fig. 2 to 3, further, it includes,

the center of the disc body 8 is provided with a first tip 14.

In the embodiment, the center of the disc body 8 is provided with the first center 14, the center of the end face of the workpiece 22 is prefabricated with a conical pit matched with the first center 14, the workpiece 22 is clamped by the clamping jaws 9 after the first center 14 is pushed into the conical pit, automatic centering and alignment are achieved, manual repeated loading and unloading debugging is not needed, and the working efficiency is improved.

As shown in fig. 1, 2 and 4, further, it also includes,

still include clamping base 15, clamping base 15 slides and locates on the workstation 1, chuck 2 locates on the clamping base 15.

In this embodiment, the clamping base 15 is slidably disposed on the worktable 1, the chuck 2 is disposed on the clamping base 15, and the chuck 2 moves on the worktable 1 via the clamping base 15 to adjust the relative positions of the workpiece 22 and the tool electrode 5, so as to machine different portions of the workpiece 22.

As shown in fig. 3 to 4, further, it includes,

the clamping device is characterized by further comprising an adjusting mechanism, the adjusting mechanism comprises a support 16, an electric push rod 17 and a lever 18, the support 16 is arranged on the clamping base 15, one end of the electric push rod 17 is hinged to the support 16, the other end of the electric push rod is hinged to the end portion of the lever 18, the other end of the lever 18 is hinged to the end portion of the ejector rod 11, and the middle of the lever 18 is hinged to the clamping base 15.

In this embodiment, the adjusting mechanism includes a support 16, an electric push rod 17 and a lever 18, the support 16 is disposed on the clamping base 15, one end of the electric push rod 17 is hinged to the support 16, the other end of the electric push rod 17 is hinged to an end portion of the lever 18, the other end of the lever 18 is hinged to an end portion of the ejector rod 11, the middle portion of the lever 18 is hinged to the clamping base 15, when the workpiece 22 is clamped, the workpiece 22 is placed between the clamping jaws 9, a telescopic end of the electric push rod 17 extends in the opposite direction to the workpiece 22, the end portion of the lever 18 is pushed in the opposite direction to the workpiece 22, the lever 18 pushes the other end of the lever in the direction to the workpiece 22 by means of the middle portion hinged to the clamping base 15, the ejector rod 11 is driven to push in the direction to the workpiece 22, a tensioning curved surface 13 at the end portion of the ejector rod 11 is matched with a tensioning wheel 10 at the end portion of the clamping jaw 9, and the other end of the clamping jaw 9 approaches the center of the chuck 2, so as to clamp the workpiece 22.

As shown in fig. 1 to 2, further, it includes,

the lathe tailstock 19 is arranged on the workbench 1, the lathe tailstock 19 is arranged on the workbench 1 in a sliding mode, the lathe tailstock 19 is provided with a second tip 20, and the second tip 20 and the first tip 14 are arranged on the same horizontal line.

In this embodiment, a machine tool tailstock 19 is arranged on the workbench 1, the machine tool tailstock 19 is slidably arranged on the workbench 1, a second center 20 is arranged on the machine tool tailstock 19, the second center 20 and the first center 14 are arranged on the same horizontal line, conical pits are prefabricated at two ends of the workpiece 22 and are respectively matched with the first center 14 and the second center 20, the workpiece 22 is clamped by the clamping jaws 9 in two opposite directions, the workpiece 22 is automatically aligned by the two centers, repeated debugging is not needed, efficiency is improved, coaxiality of the workpiece 22 is ensured, and circular runout is reduced.

As shown in fig. 2, further, it also includes,

the workbench 1 is provided with a connecting plate 21 in a sliding mode, the tool support 4 is arranged on the connecting plate 21 in a sliding mode, and the sliding direction of the connecting plate 21 is perpendicular to that of the tool support 4.

In this embodiment, the connecting plate 21 is slidably provided on the table 1, the sliding direction of the connecting plate 21 is parallel to the direction of the workpiece 22, the tool holder 4 is slidably provided on the connecting plate 21, the sliding direction of the connecting plate 21 is perpendicular to the sliding direction of the tool holder 4, the lateral position of the tool electrode 5 is adjusted by sliding the connecting plate 21, and the front-rear position of the tool electrode 5 is adjusted by sliding the tool holder 4.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Roll collar slot machining professional equipment, including workstation (1), it is equipped with chuck (2) to rotate on workstation (1), its characterized in that, be equipped with electrode frock (3) on workstation (1), electrode frock (3) are including frock support (4) and tool electrode (5), tool electrode (5) rotate and locate on frock support (4), frock support (4) slide and locate on workstation (1), chuck (2) are equipped with carbon brush frame (6) outward, be equipped with carbon brush (7) on carbon brush frame (6), carbon brush (7) with chuck (2) outer wall friction does chuck (2) provide the electrode, be connected with on tool electrode (5) with chuck (2) utmost point is to opposite electrode.

2. The special equipment for processing the roller ring groove as claimed in claim 1, wherein the chuck (2) comprises a disk body (8) and jaws (9), the jaws (9) are hinged on the disk body (8), one end of each jaw (9) is used for clamping a workpiece, the other end of each jaw (9) is provided with a tension wheel (10), the disk body (8) is rotatably arranged on the workbench (1), a push rod (11) is slidably arranged in the disk body (8), one end of each push rod (11) is provided with a tension ring (12), the surface of each tension ring (12) is provided with a tension curved surface (13), and each tension wheel (10) can roll on each tension curved surface (13).

3. A special apparatus for processing a groove of a roll collar according to claim 2, characterized in that the center of the disc body (8) is provided with a first apex (14).

4. The special equipment for processing the roller ring groove as claimed in claim 2, further comprising a clamping base (15), wherein the clamping base (15) is slidably arranged on the workbench (1), and the chuck (2) is arranged on the clamping base (15).

5. The special equipment for processing the roller ring groove as claimed in claim 4, further comprising an adjusting mechanism, wherein the adjusting mechanism comprises a support (16), an electric push rod (17) and a lever (18), the support (16) is arranged on the clamping base (15), one end of the electric push rod (17) is hinged to the support (16), the other end of the electric push rod is hinged to the end part of the lever (18), the other end of the lever (18) is hinged to the end part of the ejector rod (11), and the middle part of the lever (18) is hinged to the clamping base (15).

6. The special equipment for processing the roller ring groove as claimed in claim 3, wherein a machine tool tailstock (19) is arranged on the workbench (1), the machine tool tailstock (19) is slidably arranged on the workbench (1), a second tip (20) is arranged on the machine tool tailstock (19), and the second tip (20) and the first tip (14) are arranged on the same horizontal line.

7. The special equipment for processing the roller ring groove as claimed in claim 1, wherein a connecting plate (21) is arranged on the workbench (1) in a sliding manner, the tool support (4) is arranged on the connecting plate (21) in a sliding manner, and the sliding direction of the connecting plate (21) is perpendicular to the sliding direction of the tool support (4).