CN115123812A

CN115123812A - Automatic conveying and processing device for front and back surfaces of workpiece and control method thereof

Info

Publication number: CN115123812A
Application number: CN202210807659.2A
Authority: CN
Inventors: 王德双
Original assignee: Fuding Yishuang Automation Equipment Manufacturing Co ltd
Current assignee: Fuding Yishuang Automation Equipment Manufacturing Co ltd
Priority date: 2022-07-09
Filing date: 2022-07-09
Publication date: 2022-09-30
Anticipated expiration: 2042-07-09
Also published as: CN115123812B

Abstract

The invention relates to the technical field of intelligent manufacturing, in particular to a workpiece front and back automatic conveying and processing device and a control method thereof.

Description

Automatic conveying and processing device for front and back surfaces of workpiece and control method thereof

Technical Field

The invention relates to the technical field of intelligent manufacturing, in particular to a device for automatically conveying and processing front and back surfaces of a workpiece and a control method thereof.

Background

For workpieces which are complex in structure and complex in machining process and need to be machined on the front side and the back side, such as a carburetor pump cover, multiple parts of the front side and the back side of a blank are required to be machined, such as drilling, tapping, turning and milling, boring and the like, if each machining part and each machining process are respectively machined through an independent machine tool and automation is realized, a large number of workpiece transferring or orienting mechanisms are required, multiple clamping is required, and the defects of low working efficiency, difficulty in ensuring machining precision and high equipment cost exist; in addition, in the prior art, the front and back surfaces of the workpiece are difficult to be processed fully automatically, namely, after the workpiece is processed on one side, the workpiece needs to be collected, the processed workpiece on one side is manually transferred to a specific vibrating disk again, and then the workpiece is fed again through the vibrating disk to process the other side of the workpiece.

Above scheme is relatively poor to the continuity of work piece positive and negative processing, and work efficiency is relatively low, and the transfer of work piece positive and negative processing switches and need add collection device and vibration dish, leads to equipment cost to increase.

Therefore, how to realize efficient and fully-automatic conveying and processing of the front and back surfaces of the workpiece and ensure the processing precision becomes a technical problem which needs to be solved urgently.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: how to realize the efficient and fully automatic conveying and processing of the front and back surfaces of a workpiece and ensure the processing precision.

In order to solve the technical problems, the invention adopts the technical scheme that:

the utility model provides a processing device is carried to work piece positive and negative automatically, includes:

a first base;

the first feeding mechanism is used for conveying the workpiece body to a first position;

the second feeding mechanism is parallel to the first feeding mechanism, and the feeding direction of the second feeding mechanism is opposite to that of the first feeding mechanism;

a first overturning and feeding mechanism which comprises a first rotary cylinder and a first connecting arm, the first connecting arm is provided with a first limiting clamping part which is used for limiting and clamping the workpiece body, the first connecting arm is connected with a first rotary cylinder, the first rotary cylinder is positioned between the first feeding mechanism and the second feeding mechanism, the axis of the first rotary cylinder is parallel to the horizontal direction, when the first rotary cylinder rotates to a first angle, the position of the workpiece body clamped by the first limiting clamping part is a second position, the second position is positioned on the same horizontal plane with the first position, the second position is positioned in the X direction of the first position, when the first rotary cylinder rotates to a second angle, the first limiting clamping part is positioned at a third position, the third position is located in the Y direction of the second position, and the third position is located at the starting end of the second feeding mechanism;

the first tool clamp is movably connected to the first base, and can move to a fourth position, and the fourth position is located in the X direction of the second position;

a first XZ biaxial movement mechanism located above the second position and the fourth position;

first fixture, first fixture includes first connecting seat, first clamping jaw and second clamping jaw, first connecting seat is connected in first XZ biax moving mechanism, first clamping jaw and second clamping jaw are connected in first connecting seat, first clamping jaw is located the X of second clamping jaw to.

Further, in the structure of the automatic conveying and processing device for the front and back sides of the workpiece, the first base comprises a first rotary table, and the plurality of first tool fixtures are distributed on the first rotary table in a circumferential array manner.

Further, in the structure of the automatic conveying and processing device for front and back sides of the workpiece, the first feeding mechanism comprises a first stepping conveyor belt arranged along the X direction and a first positioning groove arranged along the Y direction and connected to the tail end of the first stepping conveyor belt, the starting end of the first positioning groove is connected to the tail end of the first stepping conveyor belt, and the first position is located at the tail end of the first positioning groove; the first positioning groove is connected with a first pushing piece, and the first pushing piece is used for pushing the workpiece body at the tail end of the first stepping conveying belt to a first position along the first positioning groove.

Further, in the structure of the automatic conveying and processing device for the front and back sides of the workpiece, the distance between the first clamping jaw and the second clamping jaw is equal to the distance between the first position and the second position.

Further, in the structure of the automatic conveying and processing device for the front and back sides of the workpiece, the second feeding mechanism is used for conveying the workpiece body to a fifth position;

further comprising:

the second overturning and feeding mechanism comprises a second rotary cylinder and a second connecting arm, the second connecting arm is provided with a second limiting clamping part, the second limiting clamping part is used for limiting and clamping a workpiece body, the second connecting arm is connected to the second rotary cylinder, the axis of the second rotary cylinder is parallel to the horizontal direction, when the second rotary cylinder rotates to a first angle, the position of the workpiece body clamped by the second limiting clamping part is a sixth position, the sixth position and the fifth position are positioned on the same horizontal plane, the sixth position is positioned in the X direction of the fifth position, when the second rotary cylinder rotates to a second angle, the second limiting clamping part is positioned in the seventh position, and the seventh position is positioned in the Y direction of the sixth position;

a discharge chute, the starting end of which is located below the seventh position;

a second base;

the second tool clamp is movably connected to the second base and can move to an eighth position, and the eighth position is located in the X direction of the sixth position;

a second XZ biaxial movement mechanism located above the sixth position and the eighth position;

the second clamping mechanism comprises a second connecting seat, a third clamping jaw and a fourth clamping jaw, the second connecting seat is connected to the second XZ double-shaft moving mechanism, the third clamping jaw and the fourth clamping jaw are connected to the second connecting seat, and the third clamping jaw is located in the X direction of the fourth clamping jaw.

6. The automatic workpiece front and back conveying and processing device according to claim 5, wherein the second base comprises a second rotary table, and a plurality of second tool fixtures are distributed on the second rotary table in a circumferential array.

Further, in the structure of the automatic workpiece front and back conveying and processing device, the second feeding mechanism comprises a second stepping conveyor belt arranged along the X direction and a lifting mechanism connected to the tail end of the second stepping conveyor belt, the height of the fifth position is higher than that of the second stepping conveyor belt, and the lifting mechanism is used for lifting the workpiece at the tail end of the second stepping conveyor belt to the fifth position.

Further, in the structure of the automatic conveying and processing device for the front and back sides of the workpiece, the distance between the third clamping jaw and the fourth clamping jaw is equal to the distance between the fifth position and the sixth position.

The invention also protects a control method of the automatic front and back conveying and processing device for the workpiece, which comprises the following steps:

the first feeding mechanism is controlled to convey a workpiece to a first position, the first clamping mechanism is controlled to move along the first XZ double-axis moving mechanism, the first clamping jaw is controlled to clamp the workpiece at the first position, the first clamping mechanism is controlled to move along the first XZ double-axis moving mechanism, the first clamping jaw is controlled to transfer the workpiece to a fourth position, the first tool clamp clamps the workpiece at the fourth position and transfers the workpiece to a machining station, the machined workpiece is moved to the fourth position, the second clamping jaw is controlled to clamp the workpiece at the fourth position, the first clamping mechanism is controlled to move along the first XZ double-axis moving mechanism, the second clamping jaw is controlled to transfer the workpiece to a second position, the first clamping jaw is controlled to clamp the workpiece at the first position, the first rotary cylinder is controlled to drive the first connecting arm to rotate, and the workpiece at the second position is turned over and transferred to a third position.

Further, the control method of the automatic workpiece front and back conveying and processing device further comprises the following steps:

the second feeding mechanism is controlled to convey the workpiece to a fifth position, the second clamping mechanism is controlled to move along the second XZ double-axis moving mechanism, the third clamping jaw is controlled to clamp the workpiece at the fifth position, the second clamping mechanism is controlled to move along the second XZ double-axis moving mechanism, the third clamping jaw is controlled to transfer the workpiece to an eighth position, the second tool clamp clamps the workpiece at the eighth position and transfers the workpiece to a machining station, the machined workpiece moves to the eighth position, the fourth clamping jaw is controlled to clamp the workpiece at the eighth position, the second clamping mechanism is controlled to move along the second XZ double-axis moving mechanism, the second clamping jaw is controlled to transfer the workpiece to a sixth position, the second clamping jaw is controlled to clamp the workpiece at the fifth position, the second rotary cylinder is controlled to drive the second connecting arm to rotate, and the workpiece at the sixth position is turned over and transferred to a seventh position.

The invention has the beneficial effects that: through the first feeding mechanism, the first overturning feeding mechanism, the first XZ double-shaft moving mechanism and the first clamping mechanism which are designed in the specific structure and the position relation, automatic feeding, automatic processing, automatic discharging and automatic overturning back feeding of workpieces can be realized, the full automation of workpiece front and back processing can be realized by matching with assembly line processing equipment connected on a base, the workpieces are not required to be transferred in midway completely in an artificial manner, the workpiece processing efficiency is greatly improved, and the processing precision is effectively guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of an automatic conveying and processing device for front and back sides of a workpiece according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of an automatic conveying and processing device for front and back sides of a workpiece according to an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

description of reference numerals:

1. a first base;

2. a first feeding mechanism; 21. a first position; 22. a first step conveyor belt; 23. a first positioning groove; 24. a first pushing member;

3. a second feeding mechanism; 31. a fifth position; 32. secondly, conveying the belt;

4. a first overturning and feeding mechanism; 41. a first rotary cylinder; 42. a first connecting arm; 43. a first limit clamping part; 44. a second position; 45. a third position;

5. a first tooling fixture; 51. a fourth position;

6. a first XZ biaxial movement mechanism; 61. a first jaw; 62. a second jaw; 63. a first connecting seat;

7. a first turntable;

8. a second base;

9. a second turnover feeding mechanism; 91. a second rotary cylinder; 92; a second connecting arm; 93. a second limiting clamping part; 94. a sixth position; 95. a seventh position;

10. a discharge chute;

11. a second tooling fixture; 111. an eighth position;

12. a second XZ biaxial movement mechanism; 121. a third jaw; 122. a fourth jaw; 123. a second connecting seat;

13. a second turntable.

Detailed Description

In order to explain the technical contents, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 4, the present invention relates to a device for automatically conveying and processing front and back surfaces of a workpiece, comprising:

a first base 1;

the first feeding mechanism 2 is used for conveying the workpiece body to a first position 21 by the first feeding mechanism 2;

the second feeding mechanism 3 is parallel to the first feeding mechanism 2, and the feeding direction of the second feeding mechanism 3 is opposite to that of the first feeding mechanism 2;

the first overturning and feeding mechanism 4 comprises a first rotary cylinder 41 and a first connecting arm 42, the first connecting arm 42 is provided with a first limiting clamping part 43, the first limiting clamping part 43 is used for limiting and clamping a workpiece body, the first connecting arm 42 is connected to the first rotary cylinder 41, the first rotary cylinder 41 is positioned between the first feeding mechanism 2 and the second feeding mechanism 3, the axis of the first rotary cylinder 41 is parallel to the horizontal direction, when the first rotary cylinder 41 rotates to a first angle, the position of the workpiece body clamped by the first limiting clamping part 43 is a second position 44, the second position 44 and the first position 21 are positioned on the same horizontal plane, the second position 44 is positioned in the X direction of the first position 21, when the first rotary cylinder 41 rotates to a second angle, the first limiting clamping part 43 is positioned at a third position 45, the third position 45 is located in the Y direction of the second position 44, and the third position 45 is located at the beginning end of the second feeding mechanism 3;

the first tool clamp 5 is movably connected to the first base 1, the first tool clamp 5 can be moved to a fourth position 51, and the fourth position 51 is located in the X direction of the second position 44;

a first XZ biaxial movement mechanism 6, the first XZ biaxial movement mechanism 6 being located above the second position 44 and the fourth position 51;

first fixture, first fixture includes first connection base 63, first clamping jaw 61 and second clamping jaw 62, first connection base 63 connects in first XZ biax moving mechanism 6, first clamping jaw 61 and second clamping jaw 62 connect in first connection base 63, first clamping jaw 61 is located the X of second clamping jaw 62 to.

The invention also provides a control method of the automatic conveying and processing device for the front and back sides of the workpiece, which comprises the following steps:

controlling the first feeding mechanism 2 to convey the workpiece to the first position 21, controlling the first clamping mechanism to move along the first XZ biaxial movement mechanism 6, controlling the first clamping jaw 61 to clamp the workpiece at the first position 21, controlling the first clamping mechanism to move along the first XZ biaxial movement mechanism 6, controlling the first clamping jaw 61 to transfer the workpiece to the fourth position 51, controlling the first tool clamp 5 to clamp the workpiece at the fourth position 51 and transfer the workpiece to the machining station, moving the workpiece which is machined to the fourth position 51, controlling the second clamping jaw 62 to clamp the workpiece at the fourth position 51, controlling the first clamping mechanism to move along the first XZ biaxial movement mechanism 6, controlling the second clamping jaw 62 to transfer the workpiece to the second position 44, meanwhile, the first clamping jaw 61 is controlled to clamp the workpiece at the first position 21, and the first rotary air cylinder 41 is controlled to drive the first connecting arm 42 to rotate, so that the workpiece at the second position 44 is turned over and transferred to the third position 45.

In the above structure, the starting end of the first feeding mechanism 2 may be directly connected to a vibration disc for sorting the workpieces, the vibration disc faces the surface a of the workpiece to be processed upward, the workpieces are fed into the first feeding mechanism 2 in order, and the first feeding mechanism 2 conveys the workpieces to the first position 21;

the workpiece shown in fig. 1 to 4 is a pump cover of a small carburetor, but the above device is not only used for conveying and processing the pump cover of the small carburetor, and any workpiece requiring double-sided processing is suitable for the above device.

In the above structure, when the workpiece with one-side processing is placed at the second position 44 by the second clamping jaw 62, after the workpiece is clamped by controlling the first limiting clamping part 43, the first rotary cylinder 41 is controlled to rotate, so that the workpiece at the second position 44 is turned over by 180 degrees to reach the third position 45, and the third position 45 is the starting end of the second feeding mechanism 3;

in the above structure, referring to fig. 3, the first XZ dual-axis moving mechanism 6 may be formed by connecting a vertical cylinder guide rail module in the Z-axis direction to a horizontal lead screw guide rail module arranged in the X-axis direction, so that the first clamping mechanism can realize bidirectional movement in the X-axis direction and the Z-axis direction, and thus position transfer of the first clamping jaw 61 and the second clamping jaw 62 is realized.

Through designing the first feeding mechanism 2, the first overturning feeding mechanism 4, the first XZ double-shaft moving mechanism 6 and the first clamping mechanism with the specific structures and the position relations, automatic feeding, automatic processing and automatic discharging of workpieces can be achieved, feeding is achieved after automatic overturning, and the front and back surfaces of the workpieces can be fully automatically processed by matching with assembly line processing equipment connected on a base, the workpieces are not required to be manually transferred midway, the processing efficiency of the workpieces is greatly improved, and the processing precision is effectively guaranteed.

Further, in the structure of the automatic conveying and processing device for the front and back sides of the workpiece, the first base 1 comprises a first rotary table 7, and the plurality of first tool fixtures 5 are circumferentially distributed on the first rotary table 7 in an array manner.

In the structure, the first base 1 can be arranged on various machining devices matched with the first tool clamps 5, the machining devices comprise drilling, tapping, boring, edge milling and the like, the first base 1 can also be provided with a rotary table structure, the first tool clamps 5 are distributed on the rotary table in a circumferential array mode, the drilling, tapping, boring, edge milling and the like are distributed around the rotary table in a circumferential array mode, namely, a workpiece clamped on the first tool clamps 5 revolves for a circle along with the rotary table, and single-face machining is completed.

Further, as a preferred embodiment, the first feeding mechanism 2 includes a first further conveyer belt 22 arranged along the X direction, and further includes a first positioning slot 23 arranged along the Y direction and connected to the end of the first further conveyer belt 22, the beginning of the first positioning slot 23 is connected to the end of the first further conveyer belt 22, and the first position 21 is located at the end of the first positioning slot 23; the first positioning groove 23 is connected with a first pushing member 24, and the first pushing member 24 is used for pushing the workpiece body at the tail end of the first feeding belt 22 to the first position 21 along the first positioning groove 23.

In the above structure, by designing the first positioning groove 23 and the mechanism of the first pushing member 24, it is ensured that a single workpiece can be accurately conveyed to the first position 21, and risks of missing clamping and skewing clamping of the first clamping jaw 61 when the workpiece is clamped at the first position 21 are avoided, if the workpiece does not accurately fall at the first position 21, the first clamping jaw 61 cannot transfer the workpiece to the first tooling fixture 5, and a subsequent series of processing cannot be completed, resulting in ineffective energy consumption and reduction of work efficiency.

Further, as a preferred embodiment, the distance between the first jaw 61 and the second jaw 62 is equal to the distance between the first position 21 and the second position 44.

In the above structure, since the distance between the second position 44 and the first position 21 is just the distance between the first clamping jaw 61 and the second clamping jaw 62, when the first clamping jaw 61 takes a material from the first position 21, the second clamping jaw 62 just discharges the material at the second position 44, and when a workpiece is clamped and unloaded on the first tool clamp 5, the workpiece with a single side processed on the first tool clamp 5 is clamped and unloaded from the first tool clamp 5 by the second clamping jaw 62, and the workpiece clamped by the first clamping jaw 61 is positioned and clamped on the first tool clamp 5, so that the efficient unloading and clamping of the workpiece on the first tool clamp 5 can be realized;

further, as a preferred embodiment, the second feeding mechanism 3 is used for conveying the workpiece body to a fifth position 31;

further comprising:

the second overturning and feeding mechanism 9 comprises a second rotating cylinder 91 and a second connecting arm, and the second connecting arm is provided with a second limiting clamping part 92; a second connecting arm; 93, the second limit clamping part 92; a second connecting arm; 93 is used for limiting and clamping the workpiece body, the second connecting arm is connected to a second rotary cylinder 91, the axis of the second rotary cylinder 91 is parallel to the horizontal direction, and when the second rotary cylinder 91 rotates to a first angle, a second limiting and clamping part 92 is formed; a second connecting arm; 93, the position of the workpiece body clamped by the clamping device is a sixth position 94, the sixth position 94 and the fifth position 31 are positioned on the same horizontal plane, the sixth position 94 is positioned on the X direction of the fifth position 31, and when the second rotary cylinder 91 rotates to a second angle, the second limiting clamping part 92 is formed; a second connecting arm; 93 in a seventh position 95, said seventh position 95 being in the Y-direction of the sixth position 94;

a discharge chute 10, a starting end of the discharge chute 10 being located below a seventh position 95;

a second base 8;

a second tooling fixture 11, wherein the second tooling fixture 11 is movably connected to the second base 8, the second tooling fixture 11 is movable to an eighth position 111, and the eighth position 111 is located in the X direction of the sixth position 94;

a second XZ biaxial movement mechanism 12, the second XZ biaxial movement mechanism 12 being located above the sixth position 94 and the eighth position 111;

the second clamping mechanism comprises a second connecting seat 123, a third clamping jaw 121 and a fourth clamping jaw 122, the second connecting seat 123 is connected to the second XZ double-axis moving mechanism 12, the third clamping jaw 121 and the fourth clamping jaw 122 are connected to the second connecting seat 123, and the third clamping jaw 121 is located in the X direction of the fourth clamping jaw 122.

Correspondingly, the control method of the automatic workpiece front and back conveying and processing device further comprises the following steps:

the second feeding mechanism 3 is controlled to convey the workpiece to the fifth position 31, the second clamping mechanism is controlled to move along the second XZ biaxial movement mechanism 12, the third clamping jaw 121 is controlled to clamp the workpiece at the fifth position 31, the second clamping mechanism is controlled to move along the second XZ biaxial movement mechanism 12, the third clamping jaw 121 is controlled to transfer the workpiece to the eighth position 111, the second tool clamp 11 clamps the workpiece at the eighth position 111 and transfers the workpiece to the machining station, the workpiece which is machined is moved to the eighth position 111, the fourth clamping jaw 122 is controlled to clamp the workpiece at the eighth position 111, the second clamping mechanism is controlled to move along the second XZ biaxial movement mechanism 12, the second clamping jaw 62 is controlled to transfer the workpiece to the sixth position 94, and meanwhile, the second clamping jaw 62 is controlled to clamp the workpiece at the fifth position 31, and the second rotary air cylinder 91 is controlled to drive the second connecting arm to rotate, so that the workpiece at the sixth position 94 is turned over and transferred to the seventh position 95.

In the above structure, the working principle of the second clamping mechanism is the same as that of the first clamping mechanism, and the working principle of the second XZ dual-axis moving mechanism 12 is the same as that of the first XZ dual-axis moving mechanism 6, which is not described herein again; through the structure, the processing of the surface B of the workpiece can be realized, and after the processing is finished, the workpiece is automatically discharged and collected from the discharge groove 10.

Further, as a preferred embodiment, the second base 8 includes a second rotary table 13, and a plurality of the second tooling fixtures 11 are distributed on the second rotary table 13 in a circumferential array.

In the above structure, the second base 8 can be arranged on various processing devices matched with the second tool clamps 11, including devices for drilling, tapping, boring, edge milling and the like, and the second base 8 can also be provided with a turntable structure, the second tool clamps 11 are distributed on the turntable in a circumferential array manner, the devices for drilling, tapping, boring, edge milling and the like are distributed around the turntable in a circumferential array manner, namely, a workpiece clamped on the second tool clamps 11 revolves for a circle along with the turntable, and then single-side processing is completed.

Further, as a preferred embodiment, the second feeding mechanism 3 includes a second stepping conveyer belt 32 disposed along the X direction, and further includes a lifting mechanism connected to the end of the second stepping conveyer belt 32, wherein the height of the fifth position 31 is higher than the height of the second stepping conveyer belt 32, and the lifting mechanism is configured to lift the workpiece at the end of the second stepping conveyer belt 32 to the fifth position 31.

In the above mechanism, by designing the lifting mechanism, it is ensured that a single workpiece can be accurately conveyed to the fifth position 31, and risks of missing clamping and skewing clamping when the third clamping jaw 121 clamps the workpiece at the fifth position 31 are avoided, and if the workpiece does not accurately fall at the fifth position 31, the third clamping jaw 121 cannot transfer the workpiece to the second tooling fixture 11, and a subsequent series of processing cannot be completed, so that the energy consumption is not effective, and the work efficiency is reduced.

Further, as a preferred embodiment, the distance between the third clamping jaw 121 and the fourth clamping jaw 122 is equal to the distance between the fifth position 31 and the sixth position 94.

Since the distance between the fifth position 31 and the sixth position 94 is just the distance between the third clamping jaw 121 and the fourth clamping jaw 122, when the third clamping jaw 121 takes a material from the fifth position 31, the fourth clamping jaw 122 is just discharging the material at the sixth position 94, and when a workpiece is clamped and unloaded on the second tool clamp 11, the workpiece on one side of the first tool clamp 5 is clamped by the second clamping jaw 62, the workpiece is unloaded from the second tool clamp 11, and the workpiece clamped by the third clamping jaw 121 is positioned and clamped on the second tool clamp 11, so that the workpiece can be efficiently unloaded and clamped on the second tool clamp 11.

Referring to fig. 1 to 4, a first embodiment of the present invention is:

the utility model provides a processing device is carried to work piece positive and negative automatically, includes: a first base 1; the first feeding mechanism 2 is used for conveying the workpiece body to a first position 21 by the first feeding mechanism 2; the second feeding mechanism 3 is parallel to the first feeding mechanism 2, and the feeding direction of the second feeding mechanism 3 is opposite to that of the first feeding mechanism 2; the first overturning and feeding mechanism 4 comprises a first rotary cylinder 41 and a first connecting arm 42, the first connecting arm 42 is provided with a first limiting clamping part 43, the first limiting clamping part 43 is used for limiting and clamping a workpiece body, the first connecting arm 42 is connected to the first rotary cylinder 41, the first rotary cylinder 41 is positioned between the first feeding mechanism 2 and the second feeding mechanism 3, the axis of the first rotary cylinder 41 is parallel to the horizontal direction, when the first rotary cylinder 41 rotates to a first angle, the position of the workpiece body clamped by the first limiting clamping part 43 is a second position 44, the second position 44 and the first position 21 are positioned on the same horizontal plane, the second position 44 is positioned in the X direction of the first position 21, when the first rotary cylinder 41 rotates to a second angle, the first limiting clamping part 43 is positioned at a third position 45, the third position 45 is located in the Y direction of the second position 44, and the third position 45 is located at the beginning end of the second feeding mechanism 3; the first tool clamp 5 is movably connected to the first base 1, the first tool clamp 5 can be moved to a fourth position 51, and the fourth position 51 is located in the X direction of the second position 44; a first XZ biaxial movement mechanism 6, the first XZ biaxial movement mechanism 6 being located above the second position 44 and the fourth position 51; first fixture, first fixture includes first connection base 63, first clamping jaw 61 and second clamping jaw 62, first connection base 63 connects in first XZ biax moving mechanism 6, first clamping jaw 61 and second clamping jaw 62 connect in first connection base 63, first clamping jaw 61 is located the X of second clamping jaw 62 to. The first base 1 comprises a first rotary table 7, and the first work fixtures 5 are distributed on the first rotary table 7 in a circumferential array mode. The first feeding mechanism 2 comprises a first further conveying belt 22 arranged along the X direction and a first positioning groove 23 arranged along the Y direction and connected with the tail end of the first further conveying belt 22, the initial end of the first positioning groove 23 is connected with the tail end of the first further conveying belt 22, and the first position 21 is positioned at the tail end of the first positioning groove 23; the first positioning groove 23 is connected with a first pushing member 24, and the first pushing member 24 is used for pushing the workpiece body at the tail end of the first feeding belt 22 to the first position 21 along the first positioning groove 23. The first jaw 61 and the second jaw 62 are spaced apart by an amount equal to the spacing between the first position 21 and the second position 44. The second feeding mechanism 3 is used for conveying the workpiece body to a fifth position 31; further comprising: the second overturning and feeding mechanism 9 comprises a second rotating cylinder 91 and a second connecting arm, and the second connecting arm is provided with a second limiting clamping part 92; a second connecting arm; 93, the second limit clamping part 92; a second connecting arm; 93 is used for limiting and clamping the workpiece body, the second connecting arm is connected to a second rotary cylinder 91, the axis of the second rotary cylinder 91 is parallel to the horizontal direction, and when the second rotary cylinder 91 rotates to a first angle, a second limiting and clamping part 92 is formed; a second connecting arm; 93, the position of the workpiece body clamped by the clamping device is a sixth position 94, the sixth position 94 and the fifth position 31 are positioned on the same horizontal plane, the sixth position 94 is positioned on the X direction of the fifth position 31, and when the second rotary cylinder 91 rotates to a second angle, the second limiting clamping part 92 is formed; a second connecting arm; 93 in a seventh position 95, said seventh position 95 being in the Y-direction of the sixth position 94; a discharge chute 10, a starting end of the discharge chute 10 being located below a seventh position 95; a second base 8; a second tooling fixture 11, wherein the second tooling fixture 11 is movably connected to the second base 8, the second tooling fixture 11 is movable to an eighth position 111, and the eighth position 111 is located in the X direction of the sixth position 94; a second XZ biaxial movement mechanism 12, the second XZ biaxial movement mechanism 12 being located above the sixth position 94 and the eighth position 111; the second clamping mechanism comprises a second connecting seat 123, a third clamping jaw 121 and a fourth clamping jaw 122, the second connecting seat 123 is connected to the second XZ double-axis moving mechanism 12, the third clamping jaw 121 and the fourth clamping jaw 122 are connected to the second connecting seat 123, and the third clamping jaw 121 is located in the X direction of the fourth clamping jaw 122. The second base 8 comprises a second rotary table 13, and a plurality of second tooling fixtures 11 are distributed on the second rotary table 13 in a circumferential array. The second feeding mechanism 3 comprises a second stepping conveyor belt 32 arranged along the X direction, and further comprises a lifting mechanism connected to the tail end of the second stepping conveyor belt 32, the height of the fifth position 31 is higher than that of the second stepping conveyor belt 32, and the lifting mechanism is used for lifting the workpiece at the tail end of the second stepping conveyor belt 32 to the fifth position 31. The third jaw 121 and the fourth jaw 122 are spaced apart by a distance equal to the distance between the fifth position 31 and the sixth position 94.

The control method of the automatic conveying and processing device for the front and back sides of the workpiece comprises the following steps:

The above control method can be realized by setting a corresponding control program through a PLC. The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a processingequipment is carried automatically to work piece positive and negative which characterized in that includes:

a first base;

2. The automatic workpiece front and back conveying and processing device according to claim 1, wherein the first base comprises a first rotary table, and a plurality of first tool fixtures are distributed on the first rotary table in a circumferential array.

3. The automatic workpiece front and back conveying and processing device according to claim 1, wherein the first feeding mechanism comprises a first further conveying belt arranged along the X direction, and further comprises a first positioning groove arranged along the Y direction and connected to the tail end of the first further conveying belt, the starting end of the first positioning groove is connected to the tail end of the first further conveying belt, and the first position is located at the tail end of the first positioning groove; the first positioning groove is connected with a first pushing piece, and the first pushing piece is used for pushing the workpiece body at the tail end of the first stepping conveying belt to a first position along the first positioning groove.

4. The automatic workpiece front and back conveying and processing device according to claim 1, wherein the distance between the first clamping jaw and the second clamping jaw is equal to the distance between the first position and the second position.

5. The automatic workpiece front and back conveying and processing device according to claim 1, wherein the second feeding mechanism is used for conveying the workpiece body to a fifth position;

further comprising:

the second overturning and feeding mechanism comprises a second rotary cylinder and a second connecting arm, the second connecting arm is provided with a second limiting clamping part, the second limiting clamping part is used for limiting and clamping a workpiece body, the second connecting arm is connected to the second rotary cylinder, the axis of the second rotary cylinder is parallel to the horizontal direction, when the second rotary cylinder rotates to a first angle, the position of the workpiece body clamped by the second limiting clamping part is a sixth position, the sixth position and the fifth position are located on the same horizontal plane, the sixth position is located in the X direction of the fifth position, when the second rotary cylinder rotates to a second angle, the second limiting clamping part is located in the seventh position, and the seventh position is located in the Y direction of the sixth position;

a second base;

7. The automatic workpiece front and back conveying and processing device according to claim 5, wherein the second feeding mechanism comprises a second stepping conveyor belt arranged along the X direction, and further comprises a lifting mechanism connected to the tail end of the second stepping conveyor belt, the height of the fifth position is higher than that of the second stepping conveyor belt, and the lifting mechanism is used for lifting the workpiece at the tail end of the second stepping conveyor belt to the fifth position.

8. The automatic workpiece front and back conveying and processing device according to claim 5, wherein the distance between the third clamping jaw and the fourth clamping jaw is equal to the distance between the fifth position and the sixth position.

9. The method for controlling the automatic conveying and processing device for the front and back sides of the workpiece according to any one of claims 1 to 8, comprising the steps of:

10. The method for controlling an automatic workpiece obverse and reverse conveying and machining device according to claim 9, further comprising the steps of: