阅读说明：本技术 一种双工位上下料机构 (Double-station feeding and discharging mechanism ) 是由 任应红 张泽兵 蔡明彬 周鸿� 贺伟南 于 2020-07-15 设计创作，主要内容包括：本发明公开了一种双工位上下料机构,包括底座,底座上设有导轨,导轨上方设有基座；基座上表面设有旋转座,旋转座在轴向的两端分别连接有托盘,托盘用于承载工件,托盘与旋转座的连接方式为可拆卸式连接；基座内沿竖直方向设有与旋转座连接的旋转轴,旋转轴下部连接有可实现往复圆周运动的驱动部件Ⅰ,驱动部件Ⅰ驱动旋转轴做往复圆周运动；基座的一端连接有可实现往复直线运动的驱动部件Ⅱ,驱动部件Ⅱ驱动基座在导轨上做往复直线运动。本发明通过设置两个驱动部件,实现了两个托盘在导轨上的直线往复运动和往复圆周运动,从而在一个托盘承托工件加工的同时另一托盘可上下工件,大大提高了工作效率。(The invention discloses a double-station loading and unloading mechanism which comprises a base, wherein a guide rail is arranged on the base, and a base is arranged above the guide rail; the upper surface of the base is provided with a rotating seat, two axial ends of the rotating seat are respectively connected with a tray, the tray is used for bearing a workpiece, and the tray is detachably connected with the rotating seat; a rotating shaft connected with the rotating seat is arranged in the base along the vertical direction, the lower part of the rotating shaft is connected with a driving part I capable of realizing reciprocating circular motion, and the driving part I drives the rotating shaft to do reciprocating circular motion; one end of the base is connected with a driving part II capable of realizing reciprocating linear motion, and the driving part II drives the base to do reciprocating linear motion on the guide rail. According to the invention, by arranging the two driving parts, the linear reciprocating motion and the reciprocating circular motion of the two trays on the guide rail are realized, so that one tray can support a workpiece to be processed, and the other tray can move up and down the workpiece, thereby greatly improving the working efficiency.)

1. The utility model provides a last unloading mechanism in duplex position which characterized in that: the device comprises a base, wherein a guide rail is arranged on the base, and a base is arranged above the guide rail; the upper surface of the base is provided with a rotating seat, two ends of the rotating seat in the direction parallel to the axial direction of the guide rail are respectively connected with a tray, the tray is used for bearing a workpiece, and the tray is detachably connected with the rotating seat; a rotating shaft connected with the rotating seat is arranged in the base along the vertical direction, the lower part of the rotating shaft is connected with a driving part I capable of realizing reciprocating circular motion, and the driving part I drives the rotating shaft to do reciprocating circular motion;

one end of the base is connected with a driving part II capable of realizing reciprocating linear motion, and the driving part II drives the base to do reciprocating linear motion on the guide rail.

2. The mechanism of claim 1, wherein: the driving component I comprises a gear, a rack, a guide seat and a rotary oil cylinder, and the gear is arranged at the lower part of the rotary shaft through key connection; the guide seat is in a hollow cuboid structure and is horizontally arranged, one end, close to the base, of the guide seat is provided with a connecting plate, the connecting plate is connected with the end face of the base, and the axial direction of the guide seat is vertical to the axial direction of the guide rail; the rack is arranged in the guide seat along the direction vertical to the axial direction of the guide rail, and the rack is meshed with the gear; the rotary oil cylinder is connected and fixed on the end face, far away from the base, of the guide seat, and the axial direction of the rotary oil cylinder is parallel to the axial direction of the guide seat; the working connecting end of a piston rod of the rotary oil cylinder is connected with the rack; the rotary oil cylinder pushes the rack to do reciprocating linear motion.

3. The mechanism of claim 1, wherein: the driving part II comprises a feeding oil cylinder, an oil cylinder flange, a push plate I, a push plate II and a connecting seat; the oil cylinder flange is fixed on one end face of the base, which is far away from the base, and the push plate I, the push plate II and the connecting seat are sequentially connected in a mode of gradually keeping away from the oil cylinder flange; the feeding oil cylinder is fixed on the oil cylinder flange; the end surface of the connecting seat is connected with the base, the bottom surface of the connecting seat is connected with the sliding block, and the sliding block can do reciprocating linear motion on the guide rail; the feeding oil cylinder drives the base to do reciprocating linear motion above the guide rail through the push plate I, the push plate II and the connecting seat.

4. The mechanism of claim 1, wherein: the connection mode of the rotary seat base and the rotary shaft is key connection.

5. The mechanism of claim 2, wherein: and an adjusting gasket is further arranged at the joint of the connecting plate of the guide seat and the base and used for adjusting the center distance between the rack and the rack.

6. The mechanism of claim 3, wherein: the guide frame comprises a guide frame and two guide blocks; one end of the guide frame is connected with the oil cylinder flange, the two guide blocks are respectively connected with the two inner side surfaces of the guide frame, and the two guide blocks are in a horizontal parallel state after being connected.

7. The mechanism of claim 1, wherein: the rotary base is also connected with two adapter plates I, and the two adapter plates I are symmetrically arranged on the rotary base along the axial direction of the guide rail; an adapter plate II is connected to the outer end face, far away from the rotating seat, of each adapter plate I; each adapter plate II is connected with one tray; still be equipped with first gasket between the face of connecting of keysets I and keysets II for adjust two the axial relative position of tray.

8. The mechanism of claim 7, wherein: the connecting part of the tray and the adapter plate II consists of two mutually vertical plates and is L-shaped; the L-shaped connecting part wraps the adapter plate II in an outer wrapping mode and is connected with the adapter plate II; and a second gasket is arranged between the longitudinal inner surface of the L-shaped connecting part of the tray and the adapter plate II and is used for adjusting the radial relative positions of the two trays.

9. The mechanism of claim 2, wherein: and a lubrication-free bushing is arranged between the rack and the guide seat and used for reducing the abrasion of the rack and the guide seat.

Technical Field

The invention belongs to the field of feeding and discharging equipment in a product processing process, and particularly relates to a double-station feeding and discharging mechanism.

Background

The gear shaving finish machining process is carried out in the gear machining process, a feeding mechanism used in the gear shaving process at present is a single-station mechanism, only one gear can be placed in the mechanism at a time, and a new gear can be clamped again for gear shaving after the gear shaving is finished and a workpiece is unloaded. The single-station loading and unloading mechanism is low in working efficiency, and in order to improve the machining efficiency, a double-station loading and unloading mechanism is necessary to be designed.

Disclosure of Invention

In view of this, the present invention provides a double-station loading and unloading mechanism capable of improving the gear shaving efficiency.

The purpose of the invention is realized by the following technical scheme:

a double-station loading and unloading mechanism comprises a base, wherein a guide rail is arranged on the base, and a base is arranged above the guide rail; the upper surface of the base is provided with a rotating seat, two ends of the rotating seat in the direction parallel to the axial direction of the guide rail are respectively connected with a tray, the tray is used for bearing a workpiece, and the tray is detachably connected with the rotating seat; a rotating shaft connected with the rotating seat is arranged in the base along the vertical direction, the lower part of the rotating shaft is connected with a driving part I capable of realizing reciprocating circular motion, and the driving part I drives the rotating shaft to do reciprocating circular motion;

one end of the base is connected with a driving part II capable of realizing reciprocating linear motion, and the driving part II drives the base to do reciprocating linear motion on the guide rail.

Further, the driving part I comprises a gear, a rack, a guide seat and a rotary oil cylinder, and the gear is arranged at the lower part of the rotary shaft through key connection; the guide seat is in a hollow cuboid structure and is horizontally arranged, one end, close to the base, of the guide seat is provided with a connecting plate, the connecting plate is connected with the end face of the base, and the axial direction of the guide seat is vertical to the axial direction of the guide rail; the rack is arranged in the guide seat along the direction vertical to the axial direction of the guide rail, and the rack is meshed with the gear; the rotary oil cylinder is connected and fixed on the end face, far away from the base, of the guide seat, and the axial direction of the rotary oil cylinder is parallel to the axial direction of the guide seat; the working connecting end of a piston rod of the rotary oil cylinder is connected with the rack; the rotary oil cylinder pushes the rack to do reciprocating linear motion.

Further, the driving part II comprises a feeding oil cylinder, an oil cylinder flange, a push plate I, a push plate II and a connecting seat; the oil cylinder flange is fixed on one end face of the base, which is far away from the base, and the push plate I, the push plate II and the connecting seat are sequentially connected in a mode of gradually keeping away from the oil cylinder flange; the feeding oil cylinder is fixed on the oil cylinder flange; the end surface of the connecting seat is connected with the base, the bottom surface of the connecting seat is connected with the sliding block, and the sliding block can do reciprocating linear motion on the guide rail; the feeding oil cylinder drives the base to do reciprocating linear motion above the guide rail through the push plate I, the push plate II and the connecting seat.

Furthermore, the connection mode of the rotating seat and the rotating shaft is key connection.

Furthermore, the connecting position of the connecting plate of the guide seat and the base is also provided with an adjusting gasket for adjusting the center distance between the rack and the rack.

Further, the device also comprises a guide frame, wherein the guide frame comprises a guide frame and two guide blocks; one end of the guide frame is connected with the oil cylinder flange, the two guide blocks are respectively connected with the two inner side surfaces of the guide frame, and the two guide blocks are in a horizontal parallel state after being connected.

Furthermore, the rotating base is also connected with two adapter plates I, and the two adapter plates I are symmetrically arranged on the rotating base along the axial direction of the guide rail; an adapter plate II is connected to the outer end face, far away from the rotating seat, of each adapter plate I; each adapter plate II is connected with one tray; still be equipped with first gasket between the face of connecting of keysets I and keysets II for adjust two the axial relative position of tray.

Furthermore, the connecting part of the tray and the adapter plate II consists of two mutually vertical plates and is L-shaped; the L-shaped connecting part wraps the adapter plate II in an outer wrapping mode and is connected with the adapter plate II; and a second gasket is arranged between the longitudinal inner surface of the L-shaped connecting part of the tray and the adapter plate II and is used for adjusting the radial relative positions of the two trays.

Furthermore, a lubrication-free bushing is arranged between the rack and the guide seat and used for reducing the abrasion of the rack and the guide seat.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

according to the invention, by arranging the two oil cylinders and the gear rack mechanism, the linear reciprocating motion and the reciprocating circular motion of the two trays on the guide rail are realized, so that one tray can support a workpiece to be processed, and the other tray can move up and down the workpiece, thereby greatly improving the working efficiency; the center distance between the gear and the rack is adjusted by arranging the adjusting gasket, so that the fit clearance is eliminated, the rotating precision of the rotating shaft is improved, and finally the rotating precision of the two trays around the rotating shaft is improved; the axial relative position and the radial relative position of the two trays are adjusted by arranging the first gasket and the second gasket, so that the relative position of the trays can be corrected, and the positioning precision of the trays is improved; the direct contact between the rack and the guide seat is avoided by arranging the lubrication-free bushing, so that the abrasion of the rack and the guide seat is reduced.

Drawings

Detailed Description

The invention is further illustrated by the following figures and examples.