CNC feeding and discharging turnover table

Abstract

The utility model provides a CNC (computer numerical control) feeding and discharging turnover table which comprises a rack, a positioning chuck and a turnover mechanism, wherein the positioning chuck is mounted on the rack and used for positioning a workpiece, and the turnover mechanism is arranged on one side of the rack. The manipulator places a workpiece on the positioning chuck, the clamping chuck and the positioning chuck are arranged in a matched mode so as to transfer the workpiece to the clamping chuck, the overturning air cylinder drives the clamping chuck to overturn by 90 degrees through the overturning frame, the manipulator grabs the overturned workpiece so as to transfer the unmachined end to the CNC machining equipment, and then the workpiece is machined. Automatic feeding and discharging are achieved through cooperation of the manipulator and the turnover mechanism, the physical strength of workers is saved, and the machining efficiency is improved. The rack is provided with a corresponding through hole corresponding to the positioning hole in the middle of the positioning chuck, and the turnover frame is provided with a corresponding through hole corresponding to the clamping hole, so that the two ends of a workpiece can be inserted and installed in the positioning hole or the clamping hole, and the workpiece with a certain length can be turned over.

Description

TECHNICAL FIELD

[0001] The utility model relates to CNC processing equipment technical field, concretely is a kind of CNC feeding and discharging turnover platform. BACKGROUND

[0002] Generally CNC processing usually refers to computer digitization control precision machining, CNC processing lathe, CNC processing milling machine, CNC processing boring and milling machine etc., workpiece is after CNC processing one end face, needs to take out and turns over, is sent into second CNC processing equipment and processes other end face, to realize the automation of workpiece processing, therefore needs a kind of CNC feeding and discharging turnover platform, to cooperate machine and realize automatic feeding and discharging. SUMMARY

[0003] The utility model solves the technical problem in the above background to provide a kind of CNC feeding and discharging turnover platform, to solve the problem proposed in the above background.

[0004] The utility model solves the technical problem and realizes by using following technical scheme: a kind of CNC feeding and discharging turnover platform, including rack and the positioning chuck for positioning workpiece for being installed on rack, the turnover mechanism being set at the side of rack, the turnover mechanism includes support and the sliding table being slidably installed on support, the turnover cylinder being installed at the outer end of sliding table, the outer end of the turnover cylinder is fixedly installed with turnover frame, the lower end of turnover frame is equipped with the clamping chuck for fixing workpiece, the middle part of support is equipped with the lifting cylinder for driving sliding table to lift and move, to control sliding table action.

[0005] Specifically, machine hand inserts workpiece in positioning chuck, and workpiece is fixedly clamped by the claw in positioning chuck through the top positioning chuck, lifting cylinder drives turnover frame to descend, and makes clamping chuck set in the outer end of workpiece, workpiece is fixed by the claw on clamping chuck, then positioning chuck loosens workpiece, lifting cylinder drives clamping chuck to ascend to a certain height, clamping chuck is turned over by turnover cylinder through turnover frame, realizes workpiece ninety degrees turnover, and machine hand takes away workpiece to process the end face of workpiece not processed.

[0006] As a further scheme of the utility model:

[0007] The clamping chuck and positioning chuck are cooperatively arranged, the positioning hole for placing workpiece is arranged in the middle of positioning chuck, the clamping hole for workpiece to pass through is arranged in the middle of clamping chuck, the corresponding through hole is opened in the turnover frame corresponding clamping hole, when clamping chuck is placed vertically, positioning hole and clamping hole are coaxially arranged to make clamping chuck set in the outer end of workpiece and fix workpiece;The clamping chuck and positioning chuck are automatic chuck structure, to automatically complete the clamping and loosening of workpiece by the claw.

[0008] As a further scheme of the utility model:

[0009] The support comprises a shelf plate fixedly installed at the upper end of the rack and shelf columns arranged at both sides of the shelf plate, a reinforcing plate is further arranged between one side of the shelf column and the shelf plate, upper ends of the shelf columns at both sides are fixedly installed with sliding rails, sliding blocks are installed at both sides of the sliding table corresponding to the sliding rails and are slidably installed on the sliding rails through the sliding blocks.

[0010] As a further scheme of the utility model,

[0011] The lower end of the lifting air cylinder is installed on the shelf plate through a cylinder frame, one side of the sliding table is fixedly installed with a push plate, the output rod of the lifting air cylinder is fixedly connected with the push plate at the outer end, so as to push the sliding table to move up and down on the sliding rail.

[0012] As a further scheme of the utility model,

[0013] The sliding rails at both sides are respectively installed with in-place sensors for detecting the in-place condition of the sliding table, the in-place sensors are fixedly installed on the shelf columns through connecting plates, and the in-place sensors at both sides of the shelf columns are symmetrically arranged, so as to detect the in-place condition of the sliding table.

[0014] As a further scheme of the utility model,

[0015] The outer end of the turnover air cylinder is rotatably installed with a turnover arm plate, the turnover frame is of L-shaped structure, one side of the turnover frame is fixedly installed on the turnover arm plate, and the other side is fixedly connected with the clamping chuck.

[0016] Compared with the prior art, the utility model has the beneficial effects that the robot hand places the workpiece on the positioning chuck, the clamping chuck is arranged in cooperation with the positioning chuck, so as to deliver the workpiece to the clamping chuck, the robot hand again grabs the turned-over workpiece, so as to deliver the unprocessed end to the CNC machining equipment, the device realizes automatic feeding and discharging by cooperation of the robot hand and the turnover mechanism, saves the labor strength of workers, and improves the machining efficiency. The rack is provided with corresponding through holes corresponding to the positioning holes in the middle of the positioning chuck, the turnover frame is provided with corresponding through holes corresponding to the clamping holes, so as to facilitate the workpiece to be inserted and installed in the positioning holes or the clamping holes, so that the workpiece of a certain length can be turned over, and the two ends of the workpiece are prevented from colliding. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the utility model;

[0018] Fig. 2 It is a three-dimensional structural schematic view of the utility model;

[0019] Identified in the figure: 1, rack; 2, positioning chuck; 3, support; 4, sliding table; 5, lifting cylinder; 6, to the sensor; 21, positioning hole; 31, frame plate; 32, frame column; 33, reinforcing plate; 34, slide rail; 35, sliding block; 41, turnover cylinder; 42, turnover frame; 43, clamping chuck; 44, clamping hole; 45, push plate; 51, cylinder frame; 61, connecting plate. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0021] As shown in Figs. 1-2 ,

[0022] The embodiment provides a CNC feeding and discharging turnover table, which comprises a rack 1, a positioning chuck 2 for positioning a workpiece and installed on the rack 1, and a turnover mechanism arranged on one side of the rack 1, wherein the turnover mechanism comprises a support 3, a sliding table 4 slidingly installed on the support 3, and a turnover cylinder 41 installed on the outer end of the sliding table 4; the outer end of the turnover cylinder 41 is fixedly installed with a turnover frame 42; the lower end of the turnover frame 42 is provided with a clamping chuck 43 for fixing the workpiece; and the middle part of the support 3 is provided with a lifting cylinder 5 for driving the sliding table 4 to move up and down, so as to control the action of the sliding table 4.

[0023] Specifically, the robot inserts the workpiece into the positioning chuck 2 and fixes and holds the workpiece by clamping claws in the positioning chuck 2; the lifting cylinder 5 drives the turnover frame 42 to descend and makes the clamping chuck 43 be sleeved on the outer end of the workpiece; the workpiece is fixed by clamping claws on the clamping chuck 43; then the positioning chuck 2 releases the workpiece; the lifting cylinder 5 drives the clamping chuck 43 to ascend to a certain height; the turnover cylinder 41 drives the clamping chuck 43 to turn over through the turnover frame 42, so that the workpiece is turned over by 90 degrees; and then the robot takes away the workpiece, so that the unprocessed end face of the workpiece is machined.

[0024] In the embodiment, the clamping chuck 43 and the positioning chuck 2 are cooperatively arranged; the positioning chuck 2 is provided with a positioning hole 21 for placing the workpiece in the middle part; the clamping chuck 43 is provided with a clamping hole 44 for the workpiece to penetrate in the middle part; the turnover frame 42 is provided with a corresponding through hole corresponding to the clamping hole 44; when the clamping chuck 43 is vertically placed, the positioning hole 21 and the clamping hole 44 are coaxially arranged, so that the clamping chuck 43 is sleeved on the outer end of the workpiece and the workpiece is fixed; the clamping chuck 43 and the positioning chuck 2 are automatic chuck structures, so that the clamping and releasing of the workpiece are automatically completed by the clamping claws.

[0025] In the embodiment, the support 3 comprises a shelf plate 31 fixedly installed on the upper end of the rack 1 and shelf columns 32 arranged on both sides of the shelf plate 31, and a reinforcing plate 33 is arranged between one side of the shelf column 32 and the shelf plate 31. The upper end of each of the two shelf columns is fixedly installed with a sliding rail 34, and the sliding table 4 is installed with sliding blocks 35 corresponding to the sliding rails 34 on both sides, and is slidably installed on the sliding rails 34 through the sliding blocks 35.

[0026] The lower end of the lifting cylinder 5 is installed on the shelf plate 31 through a cylinder bracket 51, and one side of the sliding table 4 is fixedly installed with a push plate 45. The outer end of the output rod of the lifting cylinder 5 is fixedly connected with the push plate 45 to push the sliding table 4 to move up and down on the sliding rail 34.

[0027] The sliding rails 34 are respectively installed with in-place sensors 6 for detecting the in-place condition of the sliding table 4. The in-place sensors 6 are fixedly installed on the shelf columns 32 through connecting plates 61, and the in-place sensors 6 on both sides of the shelf columns 32 are symmetrically arranged to detect the in-place condition of the sliding table 4.

[0028] In the embodiment, the outer end of the overturning cylinder 41 is rotatably installed with an overturning arm plate, and the overturning frame 42 is of an L-shaped structure. One side of the overturning frame 42 is fixedly installed on the overturning arm plate, and the other side is fixedly connected with the clamping chuck 43.

[0029] Specifically, the robot places the workpiece on the positioning chuck 2, and the clamping chuck 43 is arranged in cooperation with the positioning chuck 2 to transfer the workpiece to the clamping chuck 43. The overturning cylinder 41 drives the clamping chuck 43 to overturn 90 degrees through the overturning frame 42. The robot then grabs the overturned workpiece to move the unprocessed end to the CNC machining equipment. The device realizes automatic feeding and discharging by cooperation of the robot and the overturning mechanism, saves labor, and improves machining efficiency. The rack 1 is provided with a corresponding through hole corresponding to the positioning hole 21 in the middle of the positioning chuck 2, and the overturning frame 42 is provided with a corresponding through hole corresponding to the clamping hole 44, so that the two ends of the workpiece can be inserted and installed in the positioning hole 21 or the clamping hole 44, so that workpieces of a certain length can be overturned, and the two ends of the workpiece are prevented from being knocked.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents. It should be noted that in this document, if there are relationship terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without further limitation, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.

Claims

1. A CNC loading / unloading tilting table, characterized in that: The machine includes a frame (1) and a positioning chuck (2) mounted on the frame (1) for positioning the workpiece, and a flipping mechanism set on one side of the frame (1). The flipping mechanism includes a bracket (3) and a slide (4) slidably mounted on the bracket (3), and a flipping cylinder (41) mounted on the outer end of the slide (4). A flipping frame (42) is fixedly mounted on the outer end of the flipping cylinder (41). A clamping chuck (43) for fixing the workpiece is provided at the lower end of the flipping frame (42). A lifting cylinder (5) for pushing the slide (4) to move up and down is provided in the middle of the bracket (3) to control the movement of the slide (4).

2. The CNC loading / unloading tilting table according to claim 1, characterized in that: The clamping chuck (43) and the positioning chuck (2) are configured to work together. The positioning chuck (2) has a positioning hole (21) for placing the workpiece in the middle. The clamping chuck (43) has a clamping hole (44) for the workpiece to pass through in the middle. The flipping frame (42) has a corresponding through hole corresponding to the clamping hole (44). When the clamping chuck (43) is placed vertically, the positioning hole (21) and the clamping hole (44) are coaxially arranged. The clamping chuck (43) and the positioning chuck (2) are an automatic chuck structure.

3. The CNC loading / unloading tilting table according to claim 1, characterized in that: The bracket (3) includes a frame plate (31) fixedly installed on the upper end of the frame (1) and a frame column (32) set on both sides of the frame plate (31). A reinforcing plate (33) is also provided between one side of the frame column (32) and the frame plate (31). A slide rail (34) is fixedly installed on the upper end of the two side columns. A slider (35) is installed on both sides of the slide table (4) corresponding to the slide rail (34) and is slidably installed on the slide rail (34) through the slider (35).

4. A CNC loading / unloading tilting table according to claim 3, characterized in that: The lower end of the lifting cylinder (5) is mounted on the frame plate (31) via the cylinder frame (51). A push plate (45) is fixedly installed on one side of the slide table (4). The outer end of the output rod of the lifting cylinder (5) is fixedly connected to the push plate (45) to push the slide table (4) to move up and down on the slide rail (34).

5. A CNC loading / unloading tilting table according to claim 4, characterized in that: The slide rail (34) is equipped with positioning sensors (6) on both sides to detect the positioning status of the slide table (4). The positioning sensors (6) are fixedly installed on the support column (32) through the connecting plate (61), and the positioning sensors (6) on both sides of the support column (32) are symmetrically arranged.

6. A CNC loading / unloading tilting table according to claim 1, characterized in that: The outer end of the tilting cylinder (41) is rotatably mounted with a tilting arm plate. The tilting frame (42) has an L-shaped structure. One side of the tilting frame (42) is fixedly mounted on the tilting arm plate, and the other side is fixedly connected to the clamping chuck (43).

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