CN216540858U - Inverted lathe stock line consignment mechanism - Google Patents
Inverted lathe stock line consignment mechanism Download PDFInfo
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- CN216540858U CN216540858U CN202122843931.6U CN202122843931U CN216540858U CN 216540858 U CN216540858 U CN 216540858U CN 202122843931 U CN202122843931 U CN 202122843931U CN 216540858 U CN216540858 U CN 216540858U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The utility model relates to a material line consigning mechanism of an inverted lathe, which has the structure that: the two parallel guide rails are connected with a translation plate through sliders, and a translation driving device is arranged on the end side of the translation plate; the middle position of the lower surface of the translation plate is connected with a swing cylinder, and the bottom of the swing shaft penetrates through the translation plate and is connected with the swing cylinder through a key; the top of the swing shaft is connected with a top plate, two ends of the top plate are respectively provided with a positioning tray seat, the positioning tray seats are connected with positioning trays through axial adjusting devices, the centers of the positioning trays are provided with radial adjusting devices, and the outer circumferences of the radial adjusting devices limit the inner holes at the bottoms of the workpieces; three supporting tubes are uniformly arranged on the circumference of the upper surface of the positioning tray and support the bottom surface of the outer edge of the workpiece. The inverted lathe material line consignment mechanism not only can stably transmit rough machining and finish machining disc parts, but also has the function of performing high-precision centering adjustment on the radial direction and the axial direction of a workpiece in a chuck, and can improve the automation degree and the machining precision.
Description
Technical Field
The utility model relates to a stockline consignment mechanism of an inverted lathe, belonging to the technical field of numerical control machine tool signs.
Background
Along with the development of the machine manufacturing industry, the processing mode with high automation and high efficiency is more and more popular. The mode of directly grabbing workpieces for the machine tool chuck by using the mechanical arm is gradually eliminated by the mode of assembly line operation due to low efficiency. The stockline configured on the automation equipment is more and more applied to the field of machine tools. The inverted lathe needs to grab a workpiece by using a spindle chuck, and how to enable the inverted lathe to grab the workpiece efficiently and accurately position the workpiece in the chuck of the inverted lathe is a key problem faced by mechanical technicians. The traditional method is that a workpiece is placed on a fixed base of a stockline, and when a chuck grabs the workpiece, the longitudinal direction and the axial direction of the workpiece can not be centered and adjusted along with a chuck of a machine tool. The requirements on the positioning precision of the workpiece and the movement precision of the manipulator are too high, the positioning base needs to be replaced frequently, the cost is high, and the processing efficiency is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an inverted lathe stockline carrying mechanism which not only can stably transmit rough-machined and finish-machined disc parts, but also has the function of performing high-precision centering adjustment on the radial direction and the axial direction of a workpiece in a chuck, and can improve the automation degree and the machining precision.
In order to solve the problems, the utility model creates the following specific technical scheme: a material line consignment mechanism of an inverted lathe is characterized in that two parallel guide rails are connected with a translation plate through slide blocks, and the end side of the translation plate is provided with a translation driving device; the middle position of the lower surface of the translation plate is connected with a swing cylinder, and the bottom of the swing shaft penetrates through the translation plate and is connected with the swing cylinder through a key; the top of the swing shaft is connected with a top plate, two ends of the top plate are respectively provided with a positioning tray seat, the positioning tray seats are connected with positioning trays through axial adjusting devices, the centers of the positioning trays are provided with radial adjusting devices, and the outer circumferences of the radial adjusting devices limit the inner holes at the bottoms of the workpieces; three supporting tubes are uniformly arranged on the circumference of the upper surface of the positioning tray and support the bottom surface of the outer edge of the workpiece.
The axial adjusting device structure comprises a positioning tray seat, a positioning tray, a plurality of supporting springs, a positioning tray, a positioning device and a control device, wherein the upper surface of the positioning tray seat is of a circular box-shaped structure, the lower surface of the positioning tray is of a cylindrical structure, the cylindrical structure of the positioning tray is in coaxial clearance fit with the circular box-shaped structure of the positioning tray seat, the inner circumference of the circular box-shaped structure is provided with the plurality of supporting springs, the bottom surfaces of the supporting springs are supported on the positioning tray seat, and the top surfaces of the supporting springs are supported on the lower surface of the positioning tray; the positioning tray is in threaded connection with a plurality of screws, and the screws penetrate through the lower surface of the positioning tray and are coaxially matched with the supporting springs at corresponding positions.
The center of the top plate is provided with a through hole, the upper surface of the top plate is provided with a circular positioning surface with the diameter larger than that of the through hole, the small-diameter shaft at the lower end of the positioning tray seat is coaxially matched with the through hole at the center of the top plate, and the circular box-shaped structure at the lower end of the positioning tray seat is seated on the circular positioning surface of the top plate.
The radial adjusting device structure comprises an inner circle positioning column arranged at the center of the upper surface of the positioning tray, and the inner circle positioning column is in clearance fit with an inner hole of a workpiece; a plurality of pin holes are uniformly distributed on the outer circumference of the inner circle positioning column along the radial direction, the ball head pin is coaxially matched with the pin holes, a groove is arranged on the inner end surface of the ball head pin, an adjusting spring is arranged in the groove and supported on the inner circle positioning column, the outer end part of the ball head pin is hemispherical, and the spherical surface is contacted with the inner wall of the hole of the workpiece; an axial elongated slot is formed in the outer circumference of the ball stud, a pin is arranged on the top surface of the inner circle positioning column, and the lower end of the pin is located in the elongated slot of the ball stud.
The bottom of the supporting tube penetrates through the positioning tray and then is in threaded connection with the nut; the top of the supporting tube is connected with a nylon plug.
The upper end of the pendulum shaft is connected with the top plate through a convex shoulder, the convex shoulder is connected with a thrust bearing, the upper side of the outer ring of the thrust bearing is limited with the lower surface of the convex shoulder of the pendulum shaft, and the lower side of the outer ring of the thrust bearing is limited with the upper surface of the translation plate.
And the upper surface of the translation plate is provided with an annular bearing retainer ring, and the bearing retainer ring is positioned on the outer circumference of the thrust bearing.
The top plate is provided with two induction blocks which are respectively close to the two positioning tray seats.
The utility model has the following beneficial effects: the automatic grabbing of the machine tool for the workpieces in multiple processes of rough machining, semi-finish machining and finish machining can be realized, and the workpieces placed on the tray do not need to be positioned with high precision. When the machine tool chuck grabs a workpiece, the ball pin of the inner circle positioning column on the positioning tray can be radially adjusted through the adjusting spring, and the supporting spring between the positioning tray seat and the positioning tray can be axially adjusted, so that the positioning precision of the workpiece in the machine tool chuck is ensured.
Drawings
Fig. 1 is an isometric view of a consignment mechanism with a stockline mechanism.
Fig. 2 is a front view of the consignment mechanism.
Fig. 3 is a cross-sectional view a-a of the consignment mechanism.
Fig. 4 is an enlarged view of a portion of the shipping mechanism at the ball stud.
Fig. 5 is a cross-sectional view B-B of the consignment mechanism.
Wherein: 1-a swing cylinder; 2-a pendulum shaft; 3-a translation plate; 4-a thrust bearing; 5-a bearing retainer ring; 6-a top plate; 7-induction block; 8-positioning the tray seat; 9-positioning the tray; 10-a support spring; 11-a support tube; 12-nylon blocking; 13-inner circle positioning columns; 14-ball stud; 15-pins; 16-a slide block; 17-a workpiece; 18-adjusting the spring.
Detailed Description
As shown in fig. 1 to 5, a material line carrying mechanism of an inverted lathe is connected with a translation plate 3 on two parallel guide rails through a slide block 16, and a translation driving device is arranged at the end side of the translation plate 3; the middle position of the lower surface of the translation plate 3 is connected with a swing cylinder 1, and the bottom of a swing shaft 2 penetrates through the translation plate 3 and is connected with the swing cylinder 1 through a key; the top of the swing shaft 2 is connected with a top plate 6, two ends of the top plate 6 are respectively provided with a positioning tray seat 8, the positioning tray seats 8 are connected with a positioning tray 9 through an axial adjusting device, the center of the positioning tray 9 is provided with a radial adjusting device, and the outer circumference of the radial adjusting device limits the inner hole at the bottom of a workpiece 17; three supporting pipes 11 are uniformly arranged on the circumference of the upper surface of the positioning tray 9, and the supporting pipes 11 support the bottom surface of the outer edge of the workpiece 17.
The axial adjusting device structure comprises a positioning tray seat 8, a positioning tray 9, a plurality of supporting springs 10, a positioning tray seat 8 and a plurality of axial adjusting devices, wherein the upper surface of the positioning tray seat 8 is of a circular box-shaped structure, the lower surface of the positioning tray seat 9 is of a cylindrical structure, the cylindrical structure of the positioning tray seat 9 is in coaxial clearance fit with the circular box-shaped structure of the positioning tray seat 8, the inner circumference of the circular box-shaped structure is provided with the plurality of supporting springs 10, the bottom surfaces of the supporting springs 10 are supported on the positioning tray seat 8, and the top surfaces of the supporting springs 10 are supported on the lower surface of the positioning tray seat 9; a plurality of screws are connected to the positioning tray 9 in a threaded manner, and the screws penetrate through the lower surface of the positioning tray 9 and are coaxially matched with the supporting springs 10 at corresponding positions. The positioning tray 9 is supported by support springs 10, which support springs 10 are automatically axially adjustable when the workpiece is slightly deflected.
The center of roof 6 be equipped with the through-hole, the upper surface is equipped with the circular locating surface that the diameter is greater than the through-hole, the coaxial cooperation of the through-hole at 8 lower extreme minor diameter axles of location tray seat and roof 6 centers, the circular box-shaped structure of location tray seat 8 lower extreme is seated on the circular locating surface of roof 6.
The radial adjusting device structure comprises an inner circle positioning column 13 arranged at the center of the upper surface of a positioning tray 9, wherein the inner circle positioning column 13 is coaxially matched with an inner hole of a workpiece 17 and has a certain gap; a plurality of pin holes are uniformly distributed on the outer circumference of the inner circle positioning column 13 along the radial direction, the ball head pin 14 is coaxially matched with the pin holes, a groove is arranged on the inner end surface of the ball head pin 14, an adjusting spring 18 is arranged in the groove, the adjusting spring 18 is supported on the inner circle positioning column 13, the outer end part of the ball head pin 14 is hemispherical, and the spherical surface is contacted with the inner wall of the hole of the workpiece 17; an axial elongated slot is arranged on the outer circumference of the ball stud 14, a pin 15 is arranged on the top surface of the inner circle positioning column 13, and the lower end of the pin 15 is positioned in the elongated slot of the ball stud 14 and used for limiting the axial moving distance of the ball stud. The workpiece is automatically adjusted in the radial direction through the contact of the ball stud 14 and the inner hole of the workpiece and the supporting force action of the adjusting spring 15.
The bottom of the supporting tube 11 is connected with the nut through screw threads after passing through the positioning tray 9; the top of the support tube 11 is connected with a nylon plug 12. The height of the supporting surface is adjusted by rotating the nut and the nylon plug, so that the top surfaces of the nylon plugs on the three supporting tubes are located on the same plane, and parts are effectively supported.
The upper end of the pendulum shaft 2 is connected with the top plate 6 through a convex shoulder, a thrust bearing 4 is arranged at the convex shoulder, the upper side of the outer ring of the thrust bearing 4 is limited with the lower surface of the convex shoulder of the pendulum shaft, and the lower side of the outer ring of the thrust bearing 4 is limited with the upper surface of the translation plate 3.
And the upper surface of the translation plate 3 is provided with an annular bearing retainer ring 5, and the bearing retainer ring 5 is positioned on the outer circumference of the thrust bearing 4 and used for limiting the thrust bearing 4.
The top plate 6 is provided with two induction blocks 7, the induction blocks 7 are respectively close to the two positioning tray seats 8, and the induction blocks 7 can control the movement of the carrying mechanism to stop.
The specific working process of the application is as follows: the two sides of the bottom plate are divided into a first station area and a second station area, a mechanical arm is adopted to place a workpiece 17 on the three nylon plugs 12 of the positioning tray of the first station area, and a power device of the stockline mechanism drives the delivery mechanism swing cylinder 1 to move. The swing cylinder 1 drives the connecting plate 3 to move on a guide rail of a material line, and the swing shaft 2 drives the top plate 6 to rotate, so that the second station area of the consignment mechanism moves to a position where a chuck of a machine tool can grab a workpiece. The machine tool places the processed workpieces on the 3 nylon plugs 12 of the positioning tray of the second station area, rotates 180 degrees through the top plate 6 of the consignment mechanism, and the chuck of the machine tool captures the workpieces 17 in the first station area. When the workpiece placed on the nylon plug 12 is inclined axially, the supporting spring 10 adjusts the workpiece 17 axially along with the chuck when the chuck grabs the workpiece. When the workpiece is not located at the radial center of the chuck of the machine tool, the adjusting spring 18 located in the ball stud can grab the workpiece along with the chuck of the machine tool to perform radial adjustment on the workpiece. And after the machine tool finishes grabbing the workpiece 17 at the first station, the delivery mechanism starts to move to the initial position. When the induction block moves to the initial position, the induction block starts to work, and the movement of the consignment mechanism stops. The mechanical arm grabs the processed workpiece to a finished product area, and the unprocessed workpiece is continuously placed on a station of the tray. The consignment mechanism works repeatedly until the required workpiece is processed.
What has been described above is merely a preferred embodiment of the utility model. It should be noted that variations and modifications can be made by those skilled in the art without departing from the principle of the present invention, and they should also be considered as falling within the scope of the present invention.
Claims (8)
1. The utility model provides an inverted lathe stockline consignment mechanism which characterized in that: the two parallel guide rails are connected with a translation plate (3) through sliders (16), and a translation driving device is arranged at the end side of the translation plate (3); the middle position of the lower surface of the translation plate (3) is connected with a swing cylinder (1), and the bottom of the swing shaft (2) penetrates through the translation plate (3) and is connected with the swing cylinder (1) through a key; the top of the swing shaft (2) is connected with a top plate (6), two ends of the top plate (6) are respectively provided with a positioning tray seat (8), the positioning tray seat (8) is internally connected with a positioning tray (9) through an axial adjusting device, the center of the positioning tray (9) is provided with a radial adjusting device, and the outer circumference of the radial adjusting device limits the inner hole at the bottom of a workpiece (17); three supporting pipes (11) are uniformly arranged on the circumference of the upper surface of the positioning tray (9), and the supporting pipes (11) support the bottom surface of the outer edge of the workpiece (17).
2. The inverted lathe strand consignment mechanism as defined in claim 1, wherein: the axial adjusting device structure comprises a positioning tray seat (8), wherein the upper surface of the positioning tray seat (8) is of a circular box-shaped structure, the lower surface of a positioning tray (9) is of a cylindrical structure, the cylindrical structure of the positioning tray (9) is in coaxial clearance fit with the circular box-shaped structure of the positioning tray seat (8), a plurality of supporting springs (10) are arranged on the inner circumference of the circular box-shaped structure, the bottom surfaces of the supporting springs (10) are supported on the positioning tray seat (8), and the top surfaces of the supporting springs (10) are supported on the lower surface of the positioning tray seat (9); a plurality of screws are connected to the positioning tray (9) in a threaded manner, and the screws penetrate through the lower surface of the positioning tray (9) to be coaxially matched with the supporting springs (10) at the corresponding positions.
3. The inverted lathe strand consignment mechanism as defined in claim 2, wherein: the center of roof (6) be equipped with the through-hole, the upper surface is equipped with the circular locating surface that the diameter is greater than the through-hole, the coaxial cooperation of the through-hole at location tray seat (8) lower extreme minor diameter axle and roof (6) center, the circular box-shaped structure of location tray seat (8) lower extreme is seated on the circular locating surface of roof (6).
4. The inverted lathe strand consignment mechanism as defined in claim 1, wherein: the radial adjusting device structure comprises an inner circle positioning column (13) arranged in the center of the upper surface of a positioning tray (9), wherein the inner circle positioning column (13) is in clearance fit with an inner hole of a workpiece (17); a plurality of pin holes are uniformly distributed on the outer circumference of the inner circle positioning column (13) along the radial direction, the ball head pin (14) is coaxially matched with the pin holes, a groove is formed in the inner end face of the ball head pin (14), an adjusting spring (18) is arranged in the groove, the adjusting spring (18) is supported on the inner circle positioning column (13), the outer end part of the ball head pin (14) is hemispherical, and the spherical surface is in contact with the inner wall of the hole of the workpiece (17); an axial elongated slot is formed in the outer circumference of the ball stud (14), a pin (15) is arranged on the top surface of the inner circle positioning column (13), and the lower end of the pin (15) is located in the elongated slot of the ball stud (14).
5. The inverted lathe strand consignment mechanism as defined in claim 1, wherein: the bottom of the supporting tube (11) penetrates through the positioning tray (9) and then is in threaded connection with the nut; the top of the supporting tube (11) is connected with a nylon plug (12).
6. The inverted lathe strand consignment mechanism as defined in claim 1, wherein: the upper end of the swing shaft (2) is connected with the top plate through a convex shoulder, the convex shoulder is connected with a thrust bearing (4), the upper side of the outer ring of the thrust bearing (4) is limited with the lower surface of the convex shoulder of the swing shaft, and the lower side of the outer ring of the thrust bearing (4) is limited with the upper surface of the translation plate (3).
7. The inverted lathe strand consignment mechanism as defined in claim 6, wherein: the upper surface of translation board (3) be equipped with annular retaining ring (5), retaining ring (5) are located thrust bearing (4) outer circumference.
8. The inverted lathe strand consignment mechanism as defined in claim 1, wherein: the top plate (6) is provided with two induction blocks (7), and the induction blocks (7) are respectively close to the two positioning tray seats (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122843931.6U CN216540858U (en) | 2021-11-19 | 2021-11-19 | Inverted lathe stock line consignment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122843931.6U CN216540858U (en) | 2021-11-19 | 2021-11-19 | Inverted lathe stock line consignment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216540858U true CN216540858U (en) | 2022-05-17 |
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ID=81573566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122843931.6U Active CN216540858U (en) | 2021-11-19 | 2021-11-19 | Inverted lathe stock line consignment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216540858U (en) |
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2021
- 2021-11-19 CN CN202122843931.6U patent/CN216540858U/en active Active
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