CN215615576U

CN215615576U - Feeding device for machining of precision gear shaft

Info

Publication number: CN215615576U
Application number: CN202121376339.3U
Authority: CN
Inventors: 赵志强; 简政; 赵志刚; 王德顺
Original assignee: Huizhou Jinjian Precision Parts Co ltd
Current assignee: Huizhou Jinjian Precision Parts Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-25
Anticipated expiration: 2031-06-21

Abstract

The utility model relates to the technical field of hardware machining, in particular to a feeding device for machining a precision gear shaft, which comprises a machine table arranged on one side of a machine tool, a vibration feeding mechanism arranged on the machine table, a supporting frame arranged on the machine table, a material ejecting mechanism arranged on the supporting frame, an X-axis mechanism arranged at the top of the supporting frame, a Y-axis mechanism arranged on the X-axis mechanism, a feeding mechanism arranged on the Y-axis mechanism and a material returning mechanism arranged on the machine tool. The utility model is provided with the vibration feeding mechanism, the ejection mechanism and the feeding mechanism, under the coordination of the X-axis mechanism and the Y-axis mechanism, a gear shaft workpiece can be quickly conveyed to a chuck of a machine tool to be clamped, and meanwhile, the material returning mechanism can automatically push the workpiece out after the machining is finished, so that the whole machining process basically realizes automation, the production efficiency is improved, the use of manpower is reduced, and the cost is saved.

Description

Feeding device for machining of precision gear shaft

Technical Field

The utility model relates to the technical field of hardware processing, in particular to a feeding device for processing a precision gear shaft.

Background

The traditional hardware generally refers to gold, silver, copper, iron and tin, the hardware in the current mechanical manufacturing also refers to metal, and the hardware processing refers to processing a metal material into various hardware parts such as screws, plates, shafts and the like by using equipment such as a lathe, a milling machine, a drilling machine, a grinding machine and the like according to a designed drawing or a sample. A gear shaft is one type of hardware, which refers to a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. The gear shaft can realize the transmission of gears and other components, can well transmit torque and power, has the advantages of high transmission efficiency, long service life, compact structure and the like, and is a basic hardware component widely applied to engineering machinery. The machining of a gear shaft generally involves the machining of a shaft and a gear, when the gear hobbing is carried out, a workpiece needs to be transferred to a machining machine tool, the traditional operation mode is that feeding is carried out manually, but the efficiency of manual operation is low, and the human health is easily influenced under the condition that the machining environment is severe (the environment temperature is high and the oil mist is large).

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a feeding device for machining a precision gear shaft.

The utility model is realized by adopting the following scheme:

a feeding device for machining a precision gear shaft is used for conveying workpieces to a machine tool and comprises a machine table arranged on one side of the machine tool, a vibration feeding mechanism arranged on the machine table, a supporting frame arranged on the machine table, a material ejecting mechanism arranged on the supporting frame, an X-axis mechanism arranged at the top of the supporting frame, a Y-axis mechanism arranged on the X-axis mechanism, a feeding mechanism arranged on the Y-axis mechanism and a material returning mechanism arranged on the machine tool; the feeding mechanism comprises a feeding support arranged on the Y-axis mechanism, a rotating frame which is rotatably connected to the feeding support, a feeding assembly arranged on the rotating frame, and a feeding driving piece which is arranged on the feeding support and used for driving the feeding support to rotate.

Furthermore, the feeding assembly comprises a feeding cylinder arranged on the rotating frame, a connecting plate connected with the output end of the feeding cylinder, and a clamping jaw cylinder connected with the connecting plate.

Furthermore, the output end of the clamping jaw air cylinder is provided with a clamping piece for clamping a workpiece.

Furthermore, the ejection mechanism comprises a fixed plate connected with the support frame, an ejection base arranged on the fixed plate, a first limiting part arranged on the ejection base, a second limiting part arranged on one side of the first limiting part, a horizontal channel for a workpiece to pass through is formed between the limiting part and the ejection base, a vertical channel is formed between the first limiting part and the second limiting part, and a jacking cylinder for jacking the workpiece is vertically arranged at the bottom of the fixed plate.

Further, the liftout base is provided with a first silo, first silo and the cooperation of first locating part constitute horizontal passageway, one side of first locating part towards the second is provided with the second silo, the second silo with the cooperation of second locating part constitutes vertical passageway, horizontal passageway and vertical passageway intercommunication.

Furthermore, the output end of the jacking cylinder is provided with a jacking plate, and the position of the jacking plate corresponds to the vertical channel.

Furthermore, vibration feed mechanism including set up the material loading support on the board, set up in vibration dish on the material loading support, the material loading way of being connected with the vibration dish, the terminal position that the material loading was said with liftout mechanism's position corresponds.

Furthermore, material returned mechanism is including setting up the mounting panel on the lathe, setting up the material returned cylinder on the mounting panel, the material returned piece of being connected with material returned cylinder output, the output direction of material returned cylinder sets up along the Y axle direction.

Furthermore, an opening corresponding to the product is arranged at the end part of the material returning part.

Further, a controller is arranged on the machine table, and a power distribution cabinet is further arranged on one side of the machine table.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model is provided with the vibration feeding mechanism, the ejection mechanism and the feeding mechanism, under the coordination of the X-axis mechanism and the Y-axis mechanism, a gear shaft workpiece can be quickly conveyed to a chuck of a machine tool to be clamped, and meanwhile, the material returning mechanism can automatically push the workpiece out after the machining is finished, so that the whole machining process basically realizes automation, the production efficiency is improved, the use of manpower is reduced, and the cost is saved. On the other hand, the automatic feeding and returning process also ensures that workers do not need to be in a severe processing environment for a long time, thereby ensuring the health of human bodies.

Drawings

Fig. 1 is a schematic structural diagram of a feeding device for machining a precision gear shaft provided by the utility model.

Fig. 2 is an enlarged view of a portion a in fig. 1.

FIG. 3 is a schematic view of another aspect of the present invention.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Fig. 5 is a schematic structural view of the ejection assembly according to the present invention, in which the first position-limiting member is hidden.

The figure includes:

the device comprises a machine table 1, a support frame 11, an X-axis mechanism 12, a Y-axis mechanism 13, a controller 14, a power distribution cabinet 15, a vibration feeding mechanism 2, a feeding support 21, a vibration disc 22, a feeding channel 23, an ejection mechanism 3, a fixed plate 31, an ejection base 32, a first limiting part 33, a second limiting part 34, an ejection cylinder 35, a first trough 36, a second trough 37, an ejection plate 38, a feeding mechanism 4, a feeding support 41, a rotating frame 42, a feeding assembly 43, a feeding cylinder 431, a connecting plate 432, a clamping jaw cylinder 433, a clamping part 434, a feeding driving part 44, an ejection mechanism 5, a mounting plate 51, an ejection cylinder 52, an ejection part 53 and a machine tool 6.

Detailed Description

To facilitate an understanding of the present invention for those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.

Referring to fig. 1 to 5, the feeding device for machining a precision gear shaft provided by the utility model is used for conveying workpieces to a machine tool 6, and comprises a machine table 1 arranged on one side of the machine tool, a vibration feeding mechanism 2 arranged on the machine table 1, a support frame 11 arranged on the machine table 1, a material ejecting mechanism 3 arranged on the support frame 11, an X-axis mechanism 12 arranged on the top of the support frame 11, a Y-axis mechanism 13 arranged on the X-axis mechanism 12, a feeding mechanism 4 arranged on the Y-axis mechanism 13, and a material returning mechanism 5 arranged on the machine tool. In this embodiment, the center axis of the main spindle of the machine tool is arranged along the Y-axis direction. The machine tool is arranged on one side of the machine table 1 in the X-axis direction. The X-axis mechanism 12 and the Y-axis mechanism 13 may both be electric screw mechanisms, and since they are relatively mature prior art, detailed description of the specific structure is omitted here.

The feeding mechanism 4 comprises a feeding support 41 arranged on the Y-axis mechanism 13, a rotating frame 42 rotatably connected to the feeding support 41, a feeding assembly 43 arranged on the rotating frame 42, and a feeding driving member 44 arranged on the feeding support 41 and used for driving the feeding support 41 to rotate, wherein the feeding driving member 44 can adopt a motor, and a main shaft of the motor is in transmission connection with the rotating frame 42 through a transmission device such as a gear set or a speed reducer. The feeding assembly 43 comprises a feeding cylinder 431 arranged on the rotating frame 42, a connecting plate 432 connected with the output end of the feeding cylinder 431, and a clamping jaw cylinder 433 connected with the connecting plate 432. The output end of the clamping jaw air cylinder 433 is provided with a clamping piece 434 for clamping a workpiece, and the clamping piece 434 can be correspondingly arranged according to the size specification of the workpiece to be machined. Under the cooperation of the X-axis mechanism 12, the Y-axis mechanism 13 and the rotary driving member, the feeding assembly 43 can realize the movement of the X-axis and the Y-axis and the rotation about the Y-axis.

The liftout mechanism 3 includes with the fixed plate 31 that the support frame 11 is connected, set up liftout base 32 on the fixed plate 31, set up in first locating part 33 on the liftout base 32, set up in the second locating part 34 of first locating part 33 one side, the locating part with constitute the horizontal passageway that supplies the work piece to pass through between the liftout base 32, constitute vertical passageway between first locating part 33 and the second locating part 34 the vertical jacking cylinder 35 that is used for jacking the work piece that is provided with in bottom of fixed plate 31. The supporting frame 11 specifically comprises a plurality of supporting columns and top plates arranged at the tops of the supporting columns, the fixing plate 31 is connected with the supporting columns, so that the material ejecting mechanism 3 is integrally located below the feeding assembly 43, when the feeding frame rotates to the state that the output shaft of the feeding cylinder 431 coincides with the vertical direction, the clamping piece 434 can move right above the vertical channel under the cooperation of the X-axis mechanism 12, and when the feeding cylinder 431 drives the clamping jaw cylinder 433 to move downwards, the clamping piece 434 can reach the height corresponding to the workpiece to clamp the workpiece.

The ejecting base 32 is provided with a first trough 36, the first trough 36 and a first limiting part 33 are matched to form a horizontal channel, one side of the first limiting part 33 facing the second is provided with a second trough 37, and the second trough 37 and the second limiting part 34 are matched to form a vertical channel. The horizontal channel and the vertical channel are communicated and generally form an L shape. The sizes of the first material groove and the second material groove can be set according to the specification of a specifically processed gear shaft.

The output end of the jacking cylinder 35 is provided with a jacking plate 38, the position of the jacking plate 38 corresponds to the vertical channel, and the jacking base 32 is provided with a through hole for the jacking plate 38 to pass through.

Vibration feed mechanism 2 including setting up material loading support 21 on board 1, set up in vibration dish 22 on the material loading support 21, the material loading that is connected with vibration dish 22 says 23, the terminal position that the material loading was said 23 with the position of liftout mechanism 3 corresponds, specifically corresponds with the position of first silo 36.

The material returning mechanism 5 comprises a mounting plate 51 arranged on the machine tool, a material returning air cylinder 52 arranged on the mounting plate 51, and a material returning piece 53 connected with the output end of the material returning air cylinder 52, wherein the output direction of the material returning air cylinder 52 is arranged along the Y-axis direction, and the tail end of the material returning piece 53 is positioned on one side of the Y-axis direction of a chuck of the machine tool.

The end part of the material returning part 53 is provided with an opening corresponding to a product, the opening corresponds to the size of the shaft part of the workpiece, but the width of the opening is smaller than the diameter of the gear part, when the feeding component 43 rotates to a horizontal angle, the workpiece can pass through the opening, the material returning cylinder 52 drives the material returning part 53 to move after the processing is finished, the processed workpiece can be pushed out, and a material returning channel or a material receiving box can be preset on a machine tool, so that the workpiece can be collected conveniently. The opening can be provided with an elastic material to ensure that the workpiece is not damaged.

The machine table 1 is provided with a controller 14, the controller 14 is provided with a control screen, and one side of the machine table 1 is also provided with a power distribution cabinet 15.

When the workpiece lifting device is used specifically, a workpiece is firstly placed into the vibration feeding mechanism 2, the vibration feeding mechanism 2 sends the workpiece into the ejection mechanism 3, the lifting plate 38 of the ejection mechanism 3 lifts the workpiece to the top of a vertical channel, the feeding driving part 44 drives the rotating frame 42 to rotate, so that the feeding assembly 43 rotates to the vertical direction, then the X-axis moving mechanism is matched with the Y-axis mechanism 13, the clamping part 434 of the feeding assembly 43 reaches a preset position to clamp the workpiece, the rotating frame 42 rotates to enable the feeding assembly 43 to reach the horizontal direction, and the workpiece is sent into a chuck of a machine tool to be clamped tightly, so that the workpiece can be machined. After the machining is finished, the material returning mechanism 5 pushes out the machined workpiece to complete a machining process.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are only for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. 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 defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently attached, removably attached, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.

Claims

1. A feeding device for machining a precision gear shaft is used for conveying workpieces to a machine tool and is characterized by comprising a machine table arranged on one side of the machine tool, a vibration feeding mechanism arranged on the machine table, a supporting frame arranged on the machine table, a material ejecting mechanism arranged on the supporting frame, an X-axis mechanism arranged on the top of the supporting frame, a Y-axis mechanism arranged on the X-axis mechanism, a feeding mechanism arranged on the Y-axis mechanism and a material returning mechanism arranged on the machine tool; the feeding mechanism comprises a feeding support arranged on the Y-axis mechanism, a rotating frame which is rotatably connected to the feeding support, a feeding assembly arranged on the rotating frame, and a feeding driving piece which is arranged on the feeding support and used for driving the feeding support to rotate.

2. The feeding device for machining the precision gear shaft as claimed in claim 1, wherein the feeding assembly comprises a feeding cylinder arranged on the rotating frame, a connecting plate connected with an output end of the feeding cylinder, and a clamping jaw cylinder connected with the connecting plate.

3. The feeding device for machining the precision gear shaft as claimed in claim 2, wherein the output end of the clamping jaw cylinder is provided with a clamping piece for clamping a workpiece.

4. The feeding device for machining the precise gear shaft according to claim 1, wherein the ejecting mechanism comprises a fixed plate connected with the supporting frame, an ejecting base arranged on the fixed plate, a first limiting member arranged on the ejecting base, and a second limiting member arranged on one side of the first limiting member, a horizontal channel for a workpiece to pass through is formed between the limiting member and the ejecting base, a vertical channel is formed between the first limiting member and the second limiting member, and a jacking cylinder for jacking the workpiece is vertically arranged at the bottom of the fixed plate.

5. The feeding device for machining the precision gear shaft as claimed in claim 4, wherein the ejecting base is provided with a first material groove, the first material groove and the first limiting member are matched to form a horizontal channel, one side of the first limiting member facing the second side is provided with a second material groove, the second material groove and the second limiting member are matched to form a vertical channel, and the horizontal channel is communicated with the vertical channel.

6. The feeding device for machining the precision gear shaft as claimed in claim 4, wherein a jacking plate is arranged at an output end of the jacking cylinder, and the jacking plate is positioned corresponding to the vertical channel.

7. The feeding device for machining the precision gear shaft as claimed in claim 1, wherein the vibrating feeding mechanism comprises a feeding support arranged on a machine table, a vibrating disc arranged on the feeding support, and a feeding channel connected with the vibrating disc, and the position of the tail end of the feeding channel corresponds to the position of the ejecting mechanism.

8. The feeding device for machining the precision gear shaft as claimed in claim 1, wherein the material returning mechanism comprises a mounting plate arranged on the machine tool, a material returning air cylinder arranged on the mounting plate, and a material returning piece connected with an output end of the material returning air cylinder, and an output direction of the material returning air cylinder is arranged along a Y-axis direction.

9. The feeding device for machining of precision gear shafts as claimed in claim 8, wherein an opening corresponding to a product is provided at an end of the stripper.

10. The feeding device for machining the precision gear shaft as claimed in claim 1, wherein a controller is arranged on the machine table, and a power distribution cabinet is further arranged on one side of the machine table.