Workpiece processing device
Technical Field
The application relates to the technical field of small piece machining, in particular to a workpiece machining device.
Background
At present, small pieces are processed, for example, small pieces are welded, marked or scanned, and the like, so that the labor intensity is high, the production efficiency is low, for example, in the related art, after the small support pieces are welded with the elastic pieces, the small support pieces and the elastic pieces are bound by two codes, and the small support pieces and the elastic pieces are scanned manually at present. Specifically, the operator takes out the material from the charging tray, places to sweep the code under sweeping the code rifle head, and binds two sets of two-dimensional code and need to incline the location with the material, accomplishes a set of code of sweeping after, with the material rotatory 90 degrees second group two-dimensional code sweep the code for sweep the code time longer, intensity of labour is great, and production efficiency is not high.
Disclosure of utility model
In order to overcome the problems of the related art, the main object of the present application is to provide a workpiece processing device with low labor intensity and high production efficiency.
In order to achieve the above purpose, the present application specifically adopts the following technical scheme:
the present application provides a workpiece processing apparatus including:
a mounting frame;
The positioning turnover mechanism comprises a base, a turnover plate, a positioning assembly, a first driving assembly and a second driving assembly, wherein the base is arranged on the mounting frame, the turnover plate is rotatably connected with the base, the first driving assembly is arranged on the mounting frame and is connected with the turnover plate for driving the turnover plate to perform turnover movement, the positioning assembly is rotatably arranged on the turnover plate for positioning a workpiece to be processed, and the second driving assembly is arranged on the turnover plate and is connected with the positioning assembly for driving the positioning assembly to rotate;
The processing mechanism is arranged on the mounting frame and is used for processing the workpiece to be processed, which is positioned on the positioning assembly.
In some embodiments, the positioning assembly comprises a positioning member, the positioning member is rotatably disposed on the turnover plate, the positioning member is provided with a positioning groove, the positioning groove is used for positioning the workpiece to be processed, and the second driving assembly is connected with the positioning member and is used for driving the positioning member to rotate.
In some embodiments, the positioning piece comprises a positioning part and a connecting convex column, wherein the positioning part is arranged on one side of the turnover plate, and the positioning part is provided with the positioning groove;
The connecting convex column is connected with the positioning part, the connecting convex column rotatably penetrates through the overturning plate, and the second driving assembly is connected with the connecting convex column.
In some embodiments, the positioning assembly further comprises an adsorption plate and a vacuum chuck, the adsorption plate is arranged in the positioning groove, a vacuum cavity is formed by enclosing the adsorption plate and the bottom wall of the positioning groove, the adsorption plate is provided with an adsorption hole, the vacuum chuck is arranged on the adsorption plate and is positioned at the adsorption hole, and the vacuum chuck is used for adsorbing and fixing the workpiece to be processed;
the connecting convex column is provided with an air flow channel which is communicated with the vacuum cavity.
In some embodiments, the second driving assembly includes a driving cylinder and a sliding plate, the sliding plate is slidably disposed on a side of the turning plate opposite to the positioning portion, and the sliding plate is connected with the connecting boss, and the driving cylinder is disposed on the turning plate, and the driving cylinder is connected with the sliding plate, and is used for driving the sliding plate to move so as to drive the positioning member to rotate.
In some embodiments, the second driving assembly further comprises a steering yoke and a connecting piece, the steering yoke is sleeved on the connecting boss, the connecting piece is connected with the sliding plate, and the connecting piece can be matched with the steering yoke to limit.
In some embodiments, the second driving assembly further includes a buffer disposed on the same side of the flipping plate as the sliding plate, the buffer being for buffering movement of the sliding plate.
In some embodiments, the positioning and turning mechanism further comprises a sliding rail and a sliding block, the sliding rail is arranged on one side of the turning plate, which is opposite to the positioning part, the sliding block is slidably connected with the sliding rail, and the sliding plate is connected with the sliding block.
In some embodiments, the positioning components are provided in plurality, and the positioning components are respectively distributed on the turnover plate along the length direction of the turnover plate;
The second driving assembly comprises a driving air cylinder and a sliding plate, the sliding plate is slidably arranged on the overturning plate, the sliding plate is respectively connected with the positioning assemblies, and the driving air cylinder is connected with the sliding plate and used for driving the sliding plate to move so as to drive the positioning assemblies to synchronously rotate.
In some embodiments, the processing mechanism includes a servo slipway and a processing assembly, the servo slipway is disposed in the mounting bracket, and the processing assembly is slidably disposed in the servo slipway, such that the processing assembly is movable along a length direction of the flipping plate.
The workpiece processing device comprises a mounting frame, a positioning turnover mechanism and a processing mechanism, wherein the positioning turnover mechanism comprises a base, a turnover plate, a positioning assembly, a first driving assembly and a second driving assembly, the base is arranged on the mounting frame, the turnover plate is rotatably connected with the base, the first driving assembly is arranged on the mounting frame and is connected with the turnover plate and used for driving the turnover plate to perform turnover movement, the positioning assembly is rotatably arranged on the turnover plate and used for positioning a workpiece to be processed, the second driving assembly is arranged on the turnover plate and is connected with the positioning assembly and used for driving the positioning assembly to rotate, and the processing mechanism is arranged on the mounting frame and used for processing the workpiece to be processed, which is positioned on the positioning assembly. Compared with the prior art, when the workpiece to be processed is processed, the workpiece to be processed can be positioned through the positioning component, the turnover plate is driven by the first driving component to perform turnover motion so as to drive the workpiece to be processed to a proper inclined position, then the workpiece to be processed is processed through the processing mechanism, the positioning component is driven by the second driving component to rotate so as to drive the workpiece to be processed to rotate for a certain angle, and the workpiece to be processed is continuously processed through the processing mechanism, so that the processing operation of the workpiece to be processed is completed.
Drawings
Fig. 1 is a schematic structural diagram of a workpiece processing device according to an embodiment of the present application.
Fig. 2 is a schematic structural view of the positioning and turning mechanism in fig. 1.
Fig. 3 is a schematic view of another view angle structure of the positioning and turning mechanism in fig. 1.
Fig. 4 is an exploded perspective view of the positioning assembly of fig. 2.
Fig. 5 is an exploded perspective view of the positioning and flipping mechanism of fig. 1.
The attached drawings are identified:
1. The device comprises a mounting frame, 11, a bottom plate, 12, a supporting piece, 2, a positioning turnover mechanism, 21, a base, 22, a turnover plate, 23, a positioning assembly, 231, a positioning piece, 231a, a positioning groove, 231b, a positioning part, 231c, a connecting convex column, 232, an adsorption plate, 232a, an adsorption hole, 233, a vacuum chuck, 234, a vent pipe, 24, a first driving assembly, 25, a second driving assembly, 251, a driving cylinder, 252, a sliding plate, 253, a steering fork, 254, a connecting piece, 26, a sliding rail, 27, a sliding block, 28, a connecting shaft, 3, a processing mechanism, 31, a servo sliding table, 32, a processing assembly, 100 and a workpiece to be processed.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
In the description of the present application, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying any particular importance unless otherwise expressly specified or stated, the term "plurality" is intended to be broadly construed, such as "connected" or "fixed" in either a fixed or removable or integral or electrical connection, or may be directly or indirectly connected via an intervening medium. For those skilled in the art, the specific meaning of the above terms in the present application may be understood according to specific situations, and the motion of each moving member and the control of the sensor and the like in the present application are implemented by using a PLC controller (programmable logic controller), and the specific implementation manner is a conventional technical means in the art, which is not described herein.
In the description of the present specification, it should be understood that the terms "upper", "lower", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.
Referring to fig. 1, an embodiment of the application discloses a workpiece processing device which can be applied to processes of welding, marking, code scanning and the like of small pieces, wherein the workpiece processing device comprises a mounting frame 1, a positioning turnover mechanism 2 and a processing mechanism 3, and the mounting frame 1 is in an L-shaped structure and comprises a bottom plate 11 and a supporting piece 12. The positioning turnover mechanism 2 is arranged on the bottom plate 11 and is used for positioning a workpiece to be processed. The processing mechanism 3 is mounted on the support 12 and is located above the positioning turnover mechanism 2, and is used for processing a workpiece to be processed, which is positioned on the positioning turnover mechanism 2. The positioning and overturning mechanism 2 can be used for driving a workpiece to be processed to perform overturning motion and rotating motion, the processing mechanism 3 can be a code scanning mechanism, a marking mechanism or a welding mechanism and the like, and specifically, the code scanning mechanism can comprise a code scanning gun, the marking mechanism can comprise a laser marking machine, and the welding mechanism can comprise a laser welding machine.
Referring to fig. 2 and 3, the positioning and flipping mechanism 2 includes a base 21, a flipping plate 22, a connection shaft 28, a positioning assembly 23, a first driving assembly 24, and a second driving assembly 25. The base 21 is mounted to the base plate 11, and the flipping plate 22 is rotatably connected to the base 21 via a connection shaft 28. The positioning assembly 23 is rotatably disposed on the flipping plate 22, and is used for positioning the workpiece 100 to be processed. The first driving assembly 24 is disposed on the bottom plate 11, and the first driving assembly 24 is connected to the flipping board 22, for driving the flipping board 22 to flip around the length direction of the flipping board 22, so as to drive the positioning assembly 23 to perform a flipping motion. The second driving assembly 25 is disposed on the flipping plate 22, and the second driving assembly 25 is connected to the positioning assembly 23 for driving the positioning assembly 23 to rotate around an axis perpendicular to the flipping plate 22. The first driving assembly 24 may include a servo motor, and the servo motor may drive the flipping panel 22 to rotate at any angle within 180 ゚.
When the workpiece 100 to be processed is processed, the workpiece 100 to be processed can be positioned through the positioning component 23, the overturning plate 22 is driven to overturn through the first driving component 24 so as to drive the workpiece 100 to be processed to a proper inclined position, then the workpiece 100 to be processed is processed through the processing mechanism 3, then the positioning component 23 is driven to rotate through the second driving component 25 so as to drive the workpiece 100 to be processed to rotate for a certain angle, and the workpiece 100 to be processed is continuously processed through the processing mechanism 3, so that the processing operation of the workpiece 100 to be processed is completed. The automatic turnover positioning device can automatically turn and position small pieces such as spring plates through the positioning turnover mechanism 2, and is matched with equipment such as a laser welding machine, a code scanning gun and the like, so that efficient automatic production can be realized, the labor intensity of operators is reduced, and the production efficiency is improved, and meanwhile, the positioning turnover mechanism 2 is integrally designed into a modularized structure, and can be matched with various automatic equipment and components to form a system.
Referring to fig. 4, the positioning assembly 23 includes a positioning member 231, an adsorption plate 232, a plurality of vacuum chucks 233, and a ventilation pipe 234, the positioning member 231 includes a positioning portion 231b and a connection boss 231c, the positioning portion 231b is disposed at one side of the turnover plate 22, and the positioning portion 231b is provided with a positioning groove 231a. The adsorption plate 232 is provided with a plurality of adsorption holes 232a, and the adsorption plate 232 is arranged in the positioning groove 231a, so that a vacuum cavity is formed by enclosing the adsorption plate 232 and the bottom wall of the positioning groove 231a. The plurality of vacuum chucks 233 are respectively disposed on the suction plates 232 and at the suction holes 232 a. The connection boss 231c is connected with the positioning portion 231b, and the connection boss 231c rotatably penetrates through the turnover plate 22, and the connection boss 231c is provided with an air flow channel, and the air flow channel is communicated with the vacuum chamber. The vent pipe 234 is connected to the connection boss 231c, and the vent pipe 234 may be used to connect to external vacuum equipment. When the workpiece 100 to be processed is placed in the positioning groove 231a, suction can be performed by an external vacuum apparatus, thereby achieving suction fixation of the vacuum chuck 233 to the workpiece 100 to be processed.
The positioning piece 231 is rotatably connected with the overturning plate 22, a special positioning groove 231a is designed on the positioning piece 231 according to the processing requirement of a product, and an adsorption plate 232 is arranged in the positioning groove 231a, so that positioning, rotation and vacuum adsorption are integrated, the positioning effect is improved, and the product structure is simplified.
Referring to fig. 5, the second driving assembly 25 includes a driving cylinder 251, a sliding plate 252, a steering fork 253 and a connecting piece 254, the steering fork 253 is sleeved on the connecting boss 231c, the sliding plate 252 is slidably disposed on one side of the overturning plate 22 opposite to the positioning portion 231b, one end of the connecting piece 254 is connected with the sliding plate 252, and the other end of the connecting piece 254 is limited by being matched with the steering fork 253. The driving cylinder 251 is disposed on the flipping plate 22, and the driving cylinder 251 is connected to the sliding plate 252, for driving the sliding plate 252 to move linearly, so as to drive the positioning member 231 to rotate around an axis perpendicular to the flipping plate 22. The maximum rotation angle of the steering yoke 253 is 110 ゚, and the rotation angle of the positioning member 231 can be adjusted by controlling the moving distance of the sliding plate 252 when the positioning member 231 is driven to rotate.
In this embodiment, the driving cylinder 251 drives the sliding plate 252 to perform linear motion, and then the sliding plate 252 drives the steering shifting fork 253 to rotate, so as to drive the positioning member 231 to rotate around the axis perpendicular to the turning plate 22, and the driving structure is simple and stable.
With continued reference to fig. 5, the positioning and turning mechanism 2 further includes a slide rail 26 and a plurality of sliders 27, the slide rail 26 is disposed on a side of the turning plate 22 facing away from the positioning portion 231b, the plurality of sliders 27 are slidably connected to the slide rail 26, and the slide plate 252 is connected to the plurality of sliders 27, so that the slide plate 252 can move along a length direction of the slide rail 26 relative to the turning plate 22. In this embodiment, by the arrangement of the slide rail 26 and the slide block 27, friction of the sliding plate 252 in the moving process is reduced, so that the sliding plate 252 moves more smoothly.
In some embodiments, the second driving assembly 25 may further include a buffer and a vacuum sensor, where the buffer and the sliding plate 252 are disposed on the same side of the flipping plate 22, and the buffer is used to buffer the movement of the sliding plate 252, so that the sliding plate 252 is prevented from being damaged easily due to too high speed during the movement. The vacuum sensor is disposed on the positioning member 231 for determining whether the positioning groove 231a is filled with material.
As will be described with continued reference to fig. 3, there are a plurality of positioning assemblies 23, and in this embodiment, 5 positioning assemblies 23. The positioning assemblies 23 are respectively distributed on the turnover plate 22 at intervals along the length direction of the turnover plate 22, and the sliding plate 252 is respectively connected with each positioning assembly 23. When the first driving component 24 drives the turnover plate 22 to perform turnover motion, each positioning component 23 can be driven to perform turnover motion synchronously, and when the driving cylinder 251 drives the sliding plate 252 to perform linear motion, each positioning component 23 can be driven to rotate synchronously.
With continued reference to fig. 1, the processing mechanism 3 includes a servo sliding table 31 and a processing assembly 32, where the servo sliding table 31 is disposed on the support member 12, and the processing assembly 32 is disposed on the servo sliding table 31, so that the processing assembly 32 can be driven by the servo sliding table 31 to move along the length direction of the turning plate 22, so as to sequentially process the workpiece 100 to be processed, such as scanning, welding, marking, etc., positioned by each positioning assembly 23.
The application takes a processing assembly 32 as a code scanning gun for illustrating a code scanning process, a plurality of welded materials (workpieces to be processed) can be taken out from a material tray and placed in a positioning groove 231a of each positioning assembly 23 through a mechanical arm during code scanning, then a device is started, a turnover plate 22 is driven by a servo motor to turn to a preset inclined position, the side edge of each material is perpendicular to a code scanning lens, the code scanning lens is driven to move along the arrangement direction of each positioning assembly 23 under the action of a servo sliding table 31, the code scanning lens sequentially scans each material, after the first group of two-dimensional code scanning is completed, a cylinder 251 is driven to extend, a sliding plate 252 is driven to do linear motion, a sliding plate 252 pushes a steering shifting fork 253 to rotate in the motion process, so that the positioning assembly 23 and the materials are driven to rotate by 90 ゚, a second group of two-dimensional code is perpendicular to the code scanning lens, the materials are sequentially scanned for two times through the code scanning lens, after the second group of two-dimensional code scanning is completed, the servo motor returns, the materials are horizontally placed, and the materials are scanned by the mechanical arm and are placed again, and all the materials which are not scanned are circulated. According to the application, five materials can be positioned at a time, so that the production efficiency is improved, and the automatic code scanning is adopted to replace manual code scanning, so that the production efficiency is further improved.
The present application is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present application are intended to be included in the scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.