阅读说明：本技术 工件加工精微快速调整角度装置及其调整方法 (Device and method for precisely and quickly adjusting angle during workpiece machining ) 是由 王德胜 于 2021-10-22 设计创作，主要内容包括：本发明公开了一种工件加工精微快速角度调整装置及其方法。该装置包括变方式反馈校正调整装置,所述变方式反馈校正调整装置包括分别设置于相应支座的粗放调整装置,以及反馈式校正调整装置；所述粗放调整装置包括设置于工作转台与支座之间的预定位调控装置,以及互呈一角度分别固定设置于工作转台的若干受控耦合触碰体；所述反馈式校正调整装置包括可活动式设置于支座的反馈确位调控装置,以及连接于该反馈确位调控装置的反馈耦合触控体。其方法是先以传动式行程调整方式进行快速粗放预对位定位调整,再以位移式反馈修正调整方式进行精微修正调整,该发明对位精度高,对位调节快速。(The invention discloses a workpiece machining precise and rapid angle adjusting device and a method thereof. The device comprises a variable mode feedback correction adjusting device, wherein the variable mode feedback correction adjusting device comprises a rough adjusting device and a feedback type correction adjusting device which are respectively arranged on corresponding supports; the rough adjusting device comprises a pre-positioning adjusting device arranged between the working rotary table and the support and a plurality of controlled coupling touch bodies which are fixedly arranged on the working rotary table at an angle; the feedback correction adjusting device comprises a feedback position determining adjusting and controlling device movably arranged on the support and a feedback coupling touch body connected with the feedback position determining adjusting and controlling device. The method firstly carries out quick rough pre-alignment positioning adjustment in a transmission type stroke adjustment mode, and then carries out fine correction adjustment in a displacement type feedback correction adjustment mode.)

1. A processing precision rapid angle adjusting device comprises an alignment adjusting device and a corresponding controller, and is characterized in that the alignment adjusting device is a variable mode feedback correction adjusting device which comprises a rough adjusting device and a feedback correction adjusting device, wherein the rough adjusting device and the feedback correction adjusting device are respectively arranged on corresponding supports; the rough adjusting device comprises a pre-positioning adjusting device arranged between the working rotary table and the support and a plurality of controlled coupling touch bodies which are fixedly arranged on the working rotary table at an angle; the feedback correction adjusting device comprises a feedback position determining adjusting device movably arranged on the support, and a feedback coupling touch body corresponding to the controlled coupling touch body and connected with the feedback position determining adjusting device.

2. The apparatus of claim 1, wherein the feedback position-determining and controlling means comprises a reciprocating controller connected to the actuator and disposed on the support via a corresponding sliding guide, and a feedback coupling touch controller connected to the reciprocating controller and corresponding to the controlled coupling touch controller.

3. The machining precision quick angle adjusting apparatus according to claim 2, wherein the actuator of the feedback position-determining and adjusting device includes a servo or telescopic actuator, and the reciprocating type adjusting body includes an adjusting screw or a telescopic rod connected to the servo or telescopic actuator.

4. The fine and rapid angular adjustment apparatus according to claim 1, wherein the pre-positioning adjustment and control device comprises a reciprocating or rotary actuator disposed on the support, a rack and pinion engagement transmission mechanism or a clutch and pinion coupling transmission mechanism connected between the working turntable and the reciprocating or rotary actuator.

5. The fine and rapid angular adjustment apparatus according to claim 1, wherein the controller comprises an intelligent vision inspection controller, the intelligent vision inspection controller is connected to a driver of the feedback type correction adjustment apparatus or to corresponding drivers of the feedback type correction adjustment apparatus and the coarse adjustment apparatus.

6. The fine and rapid angular adjustment apparatus according to claim 1, wherein the driving force of the actuator of the feedback type correction adjustment apparatus or the feedback position-determining adjustment apparatus thereof is greater than the driving force of the actuator of the rough adjustment apparatus or the pre-positioning adjustment apparatus thereof.

7. The apparatus of claim 1, wherein the plurality of controlled coupling fingers comprises two controlled coupling fingers oriented at 90 degrees to each other.

8. The apparatus of claim 1 or 8, wherein the feedback-coupled touch sensors are correspondingly disposed between the controlled-coupled touch sensors.

9. A variable-mode feedback correction and adjustment method is characterized in that a rough adjustment device performs quick rough pre-alignment positioning adjustment on a working rotary table in a transmission type stroke adjustment mode, and a feedback type correction and adjustment device performs fine correction and adjustment on the working rotary table in a displacement type feedback correction and adjustment mode to accurately align the working rotary table.

Technical Field

The invention relates to an angle adjusting device for workpiece needing angle adjustment and processing, in particular to a precise and rapid angle adjusting device for workpiece processing and an adjusting method thereof.

Background

In the workpiece processing and manufacturing industry, adjustment including position, angle and the like of a processing and manufacturing workpiece is needed to obtain a high-quality manufacturing workpiece or product. The splinter cutting device for producing display screen glass in the production industries such as LCD, touch screen and the like is controlled to operate intelligently, and can effectively and accurately position the glass and conveniently adjust the initial position, including accurately positioning and splinting the glass with different cutting specifications; and the moving platform thereof can move not only in the front and rear directions but also in multiple directions in the front and rear directions. This requires a position and angle adjusting device for adjusting the position, angle, etc. of the workpiece by the table. However, the existing angle adjusting device for processing machine with no matter how intelligent the existing angle adjusting device is, has the outstanding problem that the angle adjustment can not reach the required precision, so that the specification quality of the processing and manufacturing of the workpiece is not high, and the requirement of the related product on the high-quality precision of the workpiece is difficult to meet. The reason for this is that the structural configuration of all the existing alignment processing adjusting devices for the relevant position and angle, etc., and the alignment adjusting principle and method thereof are not reasonable, and the problems of large alignment adjusting error of the angle, etc., and low precision, etc. are difficult to solve. Meanwhile, the existing similar device has the defects of particularly complex structure, high failure rate, low reliability, high manufacturing and using cost and complex operation and adjustment operation.

Disclosure of Invention

The invention aims to provide a precise and rapid angle adjusting device for workpiece machining and an adjusting method thereof aiming at the defects in the prior art. The workpiece machining precise and quick angle adjusting device and the adjusting method thereof have high adjusting and aligning precision, can meet the precise and quick aligning adjustment of various high-requirement machining precision, and have stable and reliable operation and low manufacturing and using cost.

The technical scheme of the processing precise and quick angle adjusting device comprises an alignment adjusting device and a corresponding controller, wherein the alignment adjusting device is a variable mode feedback correction adjusting device, and the variable mode feedback correction adjusting device comprises a rough adjusting device and a feedback correction adjusting device which are respectively arranged on corresponding supports; the rough adjusting device comprises a pre-positioning adjusting device arranged between the working rotary table and the support and a plurality of controlled coupling touch bodies which are fixedly arranged on the working rotary table at an angle; the feedback correction adjusting device comprises a feedback position determining adjusting device movably arranged on the support, and a feedback coupling touch body corresponding to the controlled coupling touch body and connected with the feedback position determining adjusting device.

The feedback positioning adjusting and controlling device comprises a reciprocating adjusting and controlling body which is arranged on the support through a corresponding sliding type guiding device and connected with the driver, and a feedback coupling touch body which is connected with the reciprocating adjusting and controlling body and corresponds to a corresponding controlled coupling touch body.

The driver of the feedback position-determining and regulating device comprises a servo or telescopic driver, and the reciprocating regulating body comprises a regulating screw rod or a telescopic rod connected with the servo or telescopic driver.

The pre-positioning regulation and control device comprises a reciprocating or rotary driver arranged on the support, and a rack and gear meshing transmission mechanism or a clutch and gear coupling transmission mechanism connected between the working rotary table and the reciprocating or rotary driver.

The controller comprises an intelligent visual detection controller, and the intelligent visual detection controller is connected with a driver of the feedback type correction adjusting device or connected with corresponding drivers of the feedback type correction adjusting device and the rough adjusting device.

The driving acting force of the feedback type correction adjusting device or the driver of the feedback position-determining adjusting device is larger than that of the driver of the rough adjusting device or the driver of the pre-positioning adjusting device.

The controlled coupling touch bodies comprise two controlled coupling touch bodies which form an angle of 90 degrees with each other.

The feedback coupling touch control bodies are correspondingly positioned between the controlled coupling touch control bodies.

The variable feedback correction and adjustment method comprises the following steps: the rough adjusting device performs quick rough pre-alignment positioning adjustment on the working rotary table in a transmission type stroke adjusting mode, and the feedback type correction adjusting device performs fine correction adjustment on the working rotary table in a displacement type feedback correction adjusting mode to enable the working rotary table to be aligned accurately.

The precise and quick angle adjusting device for machining and the adjusting method thereof have the advantages of reasonable and simple adjusting principle mode, high aligning precision, short aligning or angle adjusting time, high speed and high efficiency, are particularly simple to install and debug, simple and convenient to maintain and repair, have low failure rate and fundamentally and greatly improve the production efficiency. The method can be used for various workpiece processing and manufacturing occasions requiring accurate angle correction and high precision.

Drawings

FIG. 1 is a schematic front view of the present invention; FIG. 2 is a schematic diagram of the right-view structure of the present invention; FIG. 3 is a left side view schematic diagram of the working turret at the 0 degree position of the present invention; FIG. 4 is a schematic left side view of the working turret of the present invention at a 90 degree position; FIG. 5 is a schematic top view of the working turret at the 0 degree position of the present invention; fig. 6 is a schematic structural view of the working turntable of the present invention in a 90-degree position.

Detailed Description

In order to further understand the technical scheme of the invention, the invention is clearly and completely described by the embodiment in combination with the attached drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. This example is a glass cutting machine.

The alignment adjustment method of the invention is a variable feedback correction adjustment method: the rough adjusting device or the pre-positioning adjusting device performs quick rough pre-alignment positioning adjustment on the working rotary table in a transmission type stroke adjusting mode, and the feedback type correcting adjusting device or the feedback position determining adjusting device performs fine correction adjustment on the working rotary table in a displacement type feedback correction adjusting mode, so that the working rotary table (namely a workpiece on the working rotary table and a corresponding processing cutter or tool) is aligned accurately. The processing and manufacturing precision of the workpiece is fundamentally and greatly improved, and further a high-precision and high-quality processed product is obtained. The method solves the problems of poor regulation performance such as stability and precision caused by inherent reasons such as inertia, sensitivity, resolution ratio and the like in the conventional rotation angle regulation mode and one-step in-place regulation mode.

The displacement type feedback correction and adjustment mode is as follows: the regulation driving acting force of the feedback type correction adjusting device is introduced into the regulation driving acting force of the pre-positioning regulation adjusting device to serve as a reaction force, and the accurate alignment positioning is carried out on the working turntable through the difference that the servo driver driving acting force of the feedback type correction adjusting device is larger than the regulation acting force of the driver driving acting force of the pre-positioning regulation adjusting device.

The transmission type stroke adjusting mode of the rough adjusting device is that the reciprocating motion of the cylinder rack drives the rotating disc to rotate clockwise or anticlockwise by 90 degrees under or over a stroke.

The pre-positioning regulating and controlling device or the control operation mode of a piston cylinder of the pre-positioning regulating and controlling device is used for controlling the working rotary table to reciprocate between two alignment positions of 0 degree and 90 degrees. The absolute value of the stroke of the prepositioning regulating and controlling device or the piston cylinder thereof is controlled and adjusted to be larger than 90 degrees. For example, the temperature may be-10 to 110 degrees. The prepositioning regulating and controlling device or the piston cylinder thereof is always in a load or controlled state. Namely, the piston rod of the piston cylinder is always in a pressed state.

As shown in fig. 1-6. The machining precision quick angle adjusting device for realizing the variable-mode feedback correction adjusting method comprises a working rotary table, a variable-mode feedback correction adjusting device and the like, wherein the variable-mode feedback correction adjusting device is arranged between the working rotary table and a corresponding support. The working turntable comprises a working platform 1, a turntable 2 fixedly connected to the bottom of the working platform 1 and the like. The support comprises a rotating shaft sleeve connecting plate 14 fixed on a front-back moving bottom plate 15. The rotary table 2 is arranged on the rotary table connecting plate 14 through the corresponding rotary shaft 6 and the rotary table sleeve thereof. The connecting plate 14 of the rotating shaft sleeve is fixedly connected with the front-back moving bottom plate, and the front-back moving bottom plate 15 is arranged on the corresponding frame through the corresponding guide device 19.

The variable feedback correction adjusting device comprises a coarse adjusting device, a feedback correction adjusting device and the like.

The rough adjusting device comprises a piston cylinder (air cylinder) 5, a gear 3 fixedly connected to the turntable 2, a rack 4 meshed with the gear 3 and the like. The respective ends of the racks 4 thereof are connected to the piston rods 5a of the cylinders 5. The cylinder 5 is fixed at the corresponding position of the rotating shaft sleeve connecting plate 14, and two controlled coupling touch bodies and the like. The two controlled coupling touch objects comprise a 0-degree controlled coupling touch object 8 and a 90-degree controlled coupling touch object 7. The 0-degree controlled coupling touch body 8 and the 90-degree controlled coupling touch body 7 are mutually and fixedly connected to the turntable 2 at 90-degree included angles.

The feedback type correction and adjustment device comprises a servo motor 10 fixed on a rotating shaft sleeve connecting plate 14, a regulation and control screw rod 11 rotatably arranged on the rotating shaft sleeve connecting plate 14 through a bearing device 11a, a feedback coupling touch body 9 and the like. The feedback coupling touch body 9 is located between the 0 degree controlled coupling touch body 8 and the 90 degree controlled coupling touch body 7, and respectively corresponds to the 0 degree controlled coupling touch body 8 and the 90 degree controlled coupling touch body 7 in a contact abutting manner. That is, the feedback coupling touch body 9 respectively controls the operation of the 0-degree controlled coupling touch body 8 and the 90-degree controlled coupling touch body 7 in a pushing or pulling action manner, so as to perform alignment positioning adjustment control on the working turntable or the workpiece. In the whole working and running process, the feedback coupling touch body 9 always performs feedback differential pressure type control on the driving acting force of the controlled coupling touch body 8 with the angle greater than 0 degree and the controlled coupling touch body 7 with the angle greater than 90 degrees.

The support or the rotating shaft sleeve connecting plate 14 thereof is fixedly connected with a guide rail 13, and the guide rail 13 is connected with a sliding block 12. One end of the regulating screw rod 11 is connected with an output shaft of the servo motor 10 through a coupler 18. The adjusting and controlling screw rod 11 is screwed with a nut 11b, the feedback coupling touch body 9 is connected with the nut 11b, and meanwhile, the feedback coupling touch body 9 or the nut 11b thereof is fixedly connected with the sliding block 12.

And the real-time position sensors of the working rotary table or the workpiece are respectively arranged corresponding to the working rotary table or the workpiece and are connected with the corresponding controllers. In this example, the real-time position sensor is constituted by a vision detector of the intelligent vision detection controller. The output end of the intelligent visual detection controller is connected with a servo motor 10 of the feedback type correction and adjustment device. The intelligent visual detection controller comprises a comparator, the comparator compares a detection signal output by the real-time position sensor of the workpiece with a 0-degree or 90-degree alignment positioning reference signal respectively, outputs a corresponding control signal, and controls the forward or reverse rotation operation of the servo motor so as to implement 0-degree and 90-degree accurate alignment positioning.

The driver cylinder of the rough adjusting device or the pre-positioning adjusting and controlling device thereof can be connected with the corresponding output end of the intelligent visual detection controller or the corresponding starting switch of the glass cutting machine. The intelligent visual detection controller or a corresponding starting switch of the glass cutting machine starts to work. The cylinder 5 is provided with a positive and negative stroke or 0-degree and 90-degree position sensor, and the positive and negative stroke or 0-degree and 90-degree position sensor is respectively connected with the corresponding input end of the intelligent visual detection controller. The intelligent visual detection controller starts the variable mode feedback correction adjusting device or the feedback correction adjusting device through the positive and negative strokes or the 0-degree and 90-degree position sensors to implement alignment positioning adjustment operation.

In this embodiment, the feedback coupling touch object 9 respectively adjusts and controls the control action modes of the 0-degree controlled coupling touch object 8 and the 90-degree controlled coupling touch object 7 in a pulling and/or pushing mode. See fig. 5 and 6. Such as 90 degrees +1 to 10 degrees clockwise or 90 degrees +1 to 10 degrees counterclockwise.

The invention can be arranged as follows: the working rotary table stops at the initial position of the reference position of 0 degree or 90 degrees under the non-working state, namely, the adjustment working operation is finished, and the working rotary table is automatically reset at the initial position.

When the intelligent visual detection device works, the air cylinder and the servo motor are started through the intelligent visual detection controller, the air cylinder is controlled by a transmission type stroke adjustment mode to be in transmission through the rack and the gear, the working platform is driven to rotate to 0-degree or 90-degree controlled coupling touch body on the rotary table, when the controlled coupling touch body is in contact with the feedback coupling touch body at a corresponding position, the intelligent visual detection controller controls the servo motor and the control screw rod to rotate in a corresponding direction according to a position deviation signal output by the comparator, the feedback coupling touch body is driven to correspondingly shift to apply differential pressure to the controlled coupling touch body, the working rotary table is forced to correspondingly rotate until the working rotary table rotates to enable a workpiece and a corresponding machining tool to be accurately aligned and positioned (aligned at 0 degree or 90 degrees), the position deviation signal output by the comparator is 0, the air cylinder and the servo motor are both stopped, and the feedback coupling touch body and the controlled coupling touch body are mutually aligned and statically balanced. At this time, the X or Y direction cutting or splitting process is performed. When the X or Y direction tangent line or the splinter is processed, the intelligent visual detection controller controls the air cylinder to reversely run, and runs according to the control mode to carry out the alignment positioning adjustment control, and the X or Y direction tangent line or the splinter is processed. The operation is repeated in this way.

The invention realizes the high-precision accurate positioning of the work piece of the working platform, and the high-resolution of the displacement of the feedback coupling touch body is converted by utilizing the operation of the screw rod, so that the work piece and a processing cutter and the like are accurately aligned.

The controlled coupling touch body is provided with a fine adjustment device. The fine adjustment device comprises a fine adjustment screw 21 which is screwed on the corresponding touch working wall surface of the controlled coupling touch body, and the setting position of the touch working wall surface of the controlled coupling touch body is changed through screwing in and out of the fine adjustment screw, so that the effective adjusting stroke or range of the feedback coupling touch body is changed.

In example 2. Which is provided with a buffer. The buffer comprises an elastic plate attached to the working wall surface of the controlled coupling touch body. The elastic plate comprises a rubber plate or a plastic plate and the like. The method can improve the interaction stability of the feedback coupling touch body and the controlled coupling touch body, and can shorten the correction and alignment positioning process and time. The rest of the structure of the adjusting device and the corresponding adjusting method can be similar to the above embodiments.

The servo driver comprises a servo or stepping motor, and the telescopic driver comprises a piston cylinder or an electric telescopic rod device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the described embodiments being only a subset of, and not all embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.