Material receiving mechanism for part workpiece machining turnover device

Abstract

The utility model belongs to the technical field of material receiving devices, and discloses a material receiving mechanism for a part workpiece machining turnover device. Comprising an installation base, a sliding rail fixed to the top of the installation base, an installation plate installed at the top of the sliding rail in a sliding mode, an installation frame fixed to the top of the installation plate, a center shaft arranged on a frame body at the top of the installation frame in a penetrating mode and rotationally connected with the frame body, and a connecting disc fixed to the top of the center shaft. A driving assembly used for driving the mounting plate to slide back and forth along the sliding rails is arranged at the top of the mounting base, a rotating assembly used for driving the center shaft to rotate is arranged on the mounting frame, and a suction assembly used for sucking workpieces to prevent the workpieces from being thrown out in the rotating process of the receiving disc is arranged on the receiving disc. According to the device, the rotating assembly can drive the center shaft to rotate so that the workpieces on the material receiving disc can rotate, the workpieces can rotate to the angle suitable for being sucked by a rotating tower or a punching machine, and the sucking assembly can guarantee the stability of the workpieces in the rotating process of the material receiving disc so that the workpieces can be prevented from being disengaged from the material receiving disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to a material receiving mechanism for a part workpiece processing turnover device. BACKGROUND

[0002] In the process of cutting workpieces, linear modules and other tools are first used to supply workpieces, so that the workpieces are transported to the cutting process. After the workpieces reach the cutting process, they are usually sucked by a turret, and finally cut by a cutting machine.

[0003] The linear modules and other devices used for workpiece transmission in the prior art cannot drive the workpieces to rotate while transmitting them, so that the feeding angle of the workpieces meets the suction angle of the turret or punch press. This makes it difficult for the workpieces to meet the needs of the processing device, and the turnover device needs to be improved. SUMMARY

[0004] To solve the above problems, the utility model provides a material receiving mechanism for a part workpiece processing turnover device.

[0005] The above technical purpose of the utility model is achieved by the following technical scheme: a material receiving mechanism for a part workpiece processing turnover device, comprising a mounting seat, a slide rail fixed to the top of the mounting seat, an installation plate slidably installed on the top of the slide rail, an installation frame fixed to the top of the installation plate, a central shaft rotatably connected through the top of the installation frame, and a connecting disc fixed to the top of the central shaft, a material receiving disc is provided on the top of the connecting disc, a drive assembly is provided on the top of the mounting seat for driving the installation plate to reciprocate along the slide rail, a rotating assembly is provided on the installation frame for driving the central shaft to rotate, and a suction assembly is provided on the material receiving disc for sucking workpieces to prevent them from being thrown out during the rotation of the material receiving disc.

[0006] By adopting the above technical scheme, the drive assembly can drive the installation plate to reciprocate along the slide rail, so that the installation frame, central shaft, connecting disc and material receiving disc move synchronously. The rotating assembly can drive the central shaft to rotate, so that the workpieces on the material receiving disc can be rotated to an angle suitable for being sucked by the turret or punch press. The suction assembly can ensure the stability of the workpieces during the rotation of the material receiving disc to prevent them from being separated from the material receiving disc.

[0007] Further, the bottom of the receiving tray is provided with a plug-in interface for the top of the connecting tray to be inserted and matched, the center of the top of the receiving tray is provided with an air suction hole, the air suction hole is communicated with an external air suction system through an air suction pipe, the center of the bottom of the receiving tray is provided with a center hole and a connecting groove communicated with the sidewall of the center hole, the sidewall of the receiving tray is provided with a waist-shaped groove, the receiving tray is provided with a communication hole for the top of the connecting groove to be communicated with the bottom of the waist-shaped groove, the top of the receiving tray is provided with a mounting hole penetrating the position close to the edge of the top, the mounting hole is communicated with the waist-shaped groove, and a blocking plate is arranged in the slot of the waist-shaped groove; the suction assembly is arranged in groups, a plurality of groups of the suction assembly are uniformly distributed about the axis of the center shaft, each group of the suction assembly is provided with two, each of the suction assembly comprises a top rod penetratingly arranged in the mounting hole and slidably matched with the mounting hole, a connecting bolt fixed with the lower end of the top rod, and a spring sleeved on the top rod, the bottom of the receiving tray is provided with a mounting groove for mounting the upper end of the spring, the lower end of the spring is abutted against the end of the connecting bolt, the sidewall of the top rod is provided with an annular port at the position close to the bottom of the waist-shaped groove, the top of the top rod is provided with an air inlet hole communicated with the annular port, the height of the annular port is greater than the height of the inner bottom wall of the waist-shaped groove, the sidewall of the top rod is provided with a connecting rod penetratingly arranged and connected with another top rod of the same group of suction assemblies, and the diameter of the connecting rod is greater than the inner diameter of the communication hole; when the bottom of the connecting rod is attached to the inner bottom wall of the waist-shaped groove, the upper end of the top rod is located in the mounting hole, and the top of the mounting frame is provided with a jacking assembly for simultaneously jacking up the two top rods of the same group.

[0008] By adopting the above technical scheme, when the workpiece is sucked by the suction assembly, the control system of the receiving mechanism controls the jacking assembly to act, so that the two top rods of the same group are lifted to the position that the upper end of the top rod is flush with the top of the receiving tray. The external air suction system sucks the center hole, the connecting groove, the communication hole and the waist-shaped groove to vacuum through the air suction hole, and the air inlet hole is sucked to negative pressure due to the communication between the air inlet hole and the annular port of the sidewall of the top rod, and the mounting hole connected with the mounting rod is communicated with the waist-shaped groove, so that the workpiece is sucked to prevent the workpiece from being separated from the receiving tray during the rotation of the receiving tray.

[0009] Further, the four air inlet holes are arranged on each of the top rods and located close to the four corners of the top rod.

[0010] By adopting the above technical scheme, the suction effect of the workpiece is enhanced.

[0011] Further, the cross section of the top rod is rectangular.

[0012] Further, the mounting frame is provided with a position sensor for detecting the position of the receiving tray.

[0013] Further, the rotating assembly comprises a vertical rod fixed to the top frame body of the mounting frame and a rotating motor fixed to the lower end of the vertical rod, and the output end of the rotating motor is connected with the lower end of the central shaft through a shaft coupling.

[0014] By adopting the above technical scheme, the rotating motor drives the central shaft to rotate after working, so that the connecting disc and the material receiving disc fixed with the connecting disc rotate, so that the workpiece on the material receiving disc rotates to an angle suitable for being sucked by the punch or the turret.

[0015] Further, the mounting seat top is fixed with a U-shaped block with a U-shaped cross section, the driving assembly comprises a driving motor fixed to the top of the U-shaped block and a cam connected with the output end of the driving motor, one side of the mounting plate extends into the U-shaped block, the inner side of the U-shaped block is provided with a clearance slot for the movement of the mounting plate, and the mounting plate is provided with a movable hole for the movement of the cam, and the side of the cam away from the output shaft of the driving motor abuts against the inner wall of the movable hole.

[0016] By adopting the above technical scheme, the driving motor drives the cam to rotate, and the edge of the cam acts on the movable hole of the mounting plate, so that the mounting plate reciprocally slides along the length direction of the slide rail, and the workpiece is conveyed from the feeding process to the next machining process.

[0017] In summary, the utility model has the following beneficial effects:

[0018] 1. In the application, the driving assembly can drive the mounting plate to reciprocally slide along the slide rail, so that the mounting frame, the central shaft, the connecting disc and the material receiving disc move synchronously, the rotating assembly can drive the central shaft to rotate, so that the workpiece on the material receiving disc can rotate, the workpiece can rotate to an angle suitable for being sucked by the turret or the punch, and the suction assembly can ensure the stability of the workpiece during the rotation of the material receiving disc, so as to prevent the workpiece from separating from the material receiving disc.

[0019] 2. In the application, the external air extraction system extracts the central hole, the connecting groove, the communication hole and the waist-shaped groove to vacuum through the air suction hole, the air inlet hole is communicated with the annular port of the side wall of the top rod, the mounting hole connected with the mounting rod is communicated with the waist-shaped groove, so that the air inlet hole is extracted to negative pressure, so as to suck the workpiece, and prevent the workpiece from separating from the material receiving disc during the rotation of the material receiving disc. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the overall structure schematic view of the embodiment of the utility model;

[0021] Figure 2 is the structure schematic view of the utility model embodiment for highlighting the suction assembly;

[0022] Figure 3 is the schematic view of the connection structure between the suction assembly and the material receiving disc of the utility model embodiment.

[0023] Figure 4 is a structural schematic view for highlighting the annular port of the embodiment of the present application;

[0024] Figure 5 is Figure 4 the enlarged schematic view of A in the middle;

[0025] Figure 6 is a structural schematic view for highlighting the relevant holes and grooves on the material receiving disc of the embodiment of the present application;

[0026] Figure 7 is a structural schematic view for highlighting the cam of the embodiment of the present application.

[0027] In the figure: 1, mounting seat; 11, sliding rail; 12, rectangular through hole; 2, mounting plate; 21, movable hole; 3, mounting frame; 31, central shaft; 311, connecting disc; 32, position sensor; 4, material receiving disc; 40, central hole; 41, plug-in port; 42, air suction hole; 43, connecting groove; 44, waist-shaped groove; 441, plugging plate; 45, communication hole; 46, mounting hole; 47, mounting groove; 5, driving assembly; 51, driving motor; 52, cam; 6, rotating assembly; 61, vertical rod; 62, rotating motor; 7, suction assembly; 71, jacking rod; 711, annular port; 712, air inlet hole; 72, bolt; 73, spring; 8, U-shaped block; 81, accommodation groove; 9, connecting rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments in the present application also belong to the protection scope of the present application.

[0029] As Figures 1-7 shown, the present application discloses a kind of part workpiece processing turnover device with material receiving mechanism, including mounting seat 1, fixed in the sliding rail 11 of mounting seat 1 top, slidingly installed in the mounting plate 2 of sliding rail 11 top, fixed in the mounting frame 3 of mounting plate 2 top, the central shaft 31 of being arranged in the frame body on the top of mounting frame 3 and rotating connection and with the fixed connecting disc 311 of central shaft 31 top, connecting disc 311 top is provided with material receiving disc 4, the top of mounting seat 1 is provided with the driving assembly 5 for driving installation plate 2 reciprocating sliding along sliding rail 11, mounting frame 3 is provided with the rotating assembly 6 for driving central shaft 31 rotation, material receiving disc 4 is provided with the suction assembly 7 for sucking workpiece to prevent workpiece from being thrown out in the process of material receiving disc 4 rotation.

[0030] The driving assembly 5 can drive the mounting plate 2 to reciprocally slide along the slide rail 11, so as to make the mounting frame 3, the central shaft 31, the connecting disc 311 and the workpiece receiving disc 4 move synchronously, the rotating assembly 6 can drive the central shaft 31 to rotate, so as to make the workpiece on the workpiece receiving disc 4 rotate, so that the workpiece is rotated to an angle suitable for being sucked by a turret or a punch, and the sucking assembly 7 can ensure the stability of the workpiece during the rotation of the workpiece receiving disc 4, so as to prevent the workpiece from being separated from the workpiece receiving disc 4.

[0031] The bottom of the workpiece receiving disc 4 is provided with a plug-in port 41 for plug-in cooperation with the top of the connecting disc 311 (in order to ensure the synchronous rotation of the workpiece receiving disc 4 and the connecting disc 311, the two can be fixed by screws), the top center of the workpiece receiving disc 4 is provided with an air suction hole 42, the air suction hole 42 is communicated with an external air suction system through an air suction pipe (not shown in the figure, a rotary shaft seal can be used between the air suction pipe and the air suction hole 42 to ensure the sealing between the air suction pipe and the air suction hole 42 during relative rotation), the bottom center of the workpiece receiving disc 4 is provided with a central hole 40 and a connecting groove 43 communicated with the sidewall of the central hole 40, the sidewall of the workpiece receiving disc 4 is provided with a waist-shaped groove 44, the workpiece receiving disc 4 is provided with a communication hole 45 for connecting the top of the connecting groove 43 and the bottom of the waist-shaped groove 44, the top of the workpiece receiving disc 4 is provided with a mounting hole 46 penetrating the position close to the edge thereof, the mounting hole 46 is communicated with the waist-shaped groove 44, and the slot of the waist-shaped groove 44 is provided with a blocking plate 441; the sucking assembly 7 is arranged in groups, a plurality of groups of the sucking assembly 7 are uniformly distributed about the axis of the central shaft 31, each group of the sucking assembly 7 is provided with two, each sucking assembly 7 comprises a top rod 71 penetratingly arranged in the mounting hole 46 and slidably matched with the mounting hole 46 (in this embodiment, the cross section of the top rod 71 is rectangular), a connecting bolt 72 fixed with the lower end of the top rod 71 and a spring 73 sleeved on the top rod 71, the bottom of the workpiece receiving disc 4 is provided with a mounting groove 47 for mounting the upper end of the spring 73, the lower end of the spring 73 is abutted against the end of the connecting bolt 72, the sidewall of the top rod 71 is provided with an annular port 711 at a position close to the bottom of the waist-shaped groove 44, the top of the top rod 71 is provided with an air inlet hole 712 communicated with the annular port 711, the height of the annular port 711 is greater than the height of the inner bottom wall of the waist-shaped groove 44, the sidewall of the top rod 71 is provided with a connecting rod 9 penetratingly arranged and connected with another top rod 71 of the same group of the sucking assembly 7, the diameter of the connecting rod 9 is greater than the inner diameter of the communication hole 45, when the bottom of the connecting rod 9 is abutted against the inner bottom wall of the waist-shaped groove 44, the upper end of the top rod 71 is located in the mounting hole 46, and the top of the mounting frame 3 is provided with a jacking assembly (such as a pneumatic cylinder or an electric push rod, which belongs to the prior art and is not shown in the figure) for simultaneously jacking up the two top rods 71 of the same group.

[0032] When the workpiece is sucked by the suction assembly 7, the control system of the receiving mechanism controls the lifting assembly to act, so that the two lifting rods 71 in the same group are lifted to the top of the lifting rod 71 and the top of the receiving disc 4 is flush. The outer suction system is sucked to vacuum through the suction hole 42 in the center hole 40, the connecting groove 43, the communication hole 45 and the waist-shaped groove 44. Since the air inlet hole 712 is communicated with the annular port 711 of the side wall of the lifting rod 71, and the mounting hole 46 connected with the mounting rod is communicated with the waist-shaped groove 44, the air inlet hole 712 is sucked to negative pressure, so that the workpiece is sucked, and the workpiece is prevented from being separated from the receiving disc 4 during the rotation of the receiving disc 4.

[0033] In order to enhance the suction effect of the workpiece, four air inlet holes 712 are arranged on each lifting rod 71, and are arranged near the four corners of the lifting rod 71. In order to facilitate the monitoring of the position of the receiving disc 4, the mounting frame 3 is provided with a position sensor 32 for detecting the position of the receiving disc 4, and the position sensor 32 is electrically connected with the control system of the receiving mechanism.

[0034] The rotating assembly 6 includes a vertical rod 61 fixed to the top of the frame body of the mounting frame 3 and a rotating motor 62 fixed to the lower end of the vertical rod 61. The output end of the rotating motor 62 is connected with the lower end of the center shaft 31 through a shaft coupling, and the rectangular through hole 12 for the rotating motor 62 to move is arranged through the mounting seat 1. The rotating motor 62 drives the center shaft 31 to rotate, so that the connecting disc 311 and the receiving disc 4 fixed with the connecting disc 311 rotate, so that the workpiece on the receiving disc 4 rotates to an angle suitable for the punch or the rotating tower to suck.

[0035] The mounting seat 1 is fixed with a U-shaped block 8 with a U-shaped cross section, the driving assembly 5 includes a driving motor 51 fixed to the top of the U-shaped block 8 and a cam 52 connected with the output end of the driving motor 51. One side of the mounting plate 2 extends into the U-shaped block 8, and the inside of the U-shaped block 8 is provided with a clearance groove 81 for the mounting plate 2 to move. The through hole 21 for the cam 52 to move is arranged through the mounting plate 2, and the side of the cam 52 away from the output shaft of the driving motor 51 abuts against the inner wall of the through hole 21.

[0036] The driving motor 51 drives the cam 52 to rotate, and the edge of the cam 52 acts on the through hole 21 of the mounting plate 2, so that the mounting plate 2 reciprocally slides along the length direction of the slide rail 11, and the workpiece is conveyed from the feeding process to the next machining process.

[0037] The use principle of the material receiving mechanism of the part workpiece processing turnover device in the embodiment is as follows: the driving assembly 5 can drive the mounting plate 2 to reciprocate along the slide rail 11, so that the mounting frame 3, the center shaft 31, the connecting disc 311 and the material receiving disc 4 move synchronously; the rotating assembly 6 can drive the center shaft 31 to rotate, so that the workpiece on the material receiving disc 4 can rotate, the workpiece is rotated to an angle suitable for being sucked by a turret or a punch press, and the sucking assembly 7 can ensure the stability of the workpiece in the rotating process of the material receiving disc 4, so that the workpiece is prevented from being separated from the material receiving disc 4.

[0038] The preferred embodiments of the present application have been described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application can also be considered as the protection scope of the present application.

Claims

1. A workpiece handling turn-around apparatus for parts, characterized by: The utility model provides a kind of workpiece receiving device, including mounting seat (1), fixed in the top of mounting seat (1) slide rail (11), slidingly installed in the top of slide rail (11) mounting plate (2), fixed in the top of mounting plate (2) mounting frame (3), the center shaft (31) being rotatably connected through being arranged in the top of mounting frame (3) and rotating and being fixed with the top of center shaft (31) connecting disc (311), the top of connecting disc (311) is provided with receiving tray (4), the top of mounting seat (1) is provided with the drive assembly (5) for driving mounting plate (2) reciprocating sliding along slide rail (11), rotating assembly (6) is provided on mounting frame (3) for driving center shaft (31) rotation, receiving tray (4) is provided with suction assembly (7) for sucking workpiece to prevent workpiece from being thrown out in the process of receiving tray (4) rotation.

2. The part workpiece processing turn around device receiving mechanism of claim 1 wherein: The bottom of the receiving tray (4) is provided with a plug-in interface (41) for the top of the connecting disc (311) to plug in, the top center of the receiving tray (4) is provided with an air suction hole (42), the air suction hole (42) is communicated with the external air suction system through an air suction pipe, the bottom center of the receiving tray (4) is provided with a central hole (40) and a connecting groove (43) communicated with the sidewall of the central hole (40), the sidewall of the receiving tray (4) is provided with a waist-shaped groove (44), the receiving tray (4) is provided with a communication hole (45) for communicating the top of the connecting groove (43) with the bottom of the waist-shaped groove (44), the receiving tray (4) is provided with a mounting hole (46) at a position near the edge of the top, the mounting hole (46) is communicated with the waist-shaped groove (44), the slot of the waist-shaped groove (44) is provided with a blocking plate (441); The suction assembly (7) is arranged in groups, and multiple groups of the suction assembly (7) are uniformly distributed about the axis of the center shaft (31), each group of the suction assembly (7) is provided with two, and each suction assembly (7) comprises a top rod (71) penetratingly arranged in the mounting hole (46) and slidingly fitted with the mounting hole (46), a connecting bolt (72) fixed with the lower end of the top rod (71), and a spring (73) sleeved on the top rod (71), the bottom of the receiving tray (4) is provided with a mounting groove (47) for mounting the upper end of the spring (73), the lower end of the spring (73) abuts against the end of the connecting bolt (72), the sidewall of the top rod (71) is provided with an annular port (711) at a position near the bottom of the waist-shaped groove (44), the top of the top rod (71) is provided with an air inlet hole (712) communicated with the annular port (711), the height of the annular port (711) is greater than the height of the inner bottom wall of the waist-shaped groove (44), the sidewall of the top rod (71) is penetratingly provided with a connecting rod (9) connected with another top rod (71) of the same group of suction assemblies (7), the diameter of the connecting rod (9) is greater than the inner diameter of the communication hole (45), when the bottom of the connecting rod (9) abuts against the inner bottom wall of the waist-shaped groove (44), the upper end of the top rod (71) is located in the mounting hole (46), the top of the mounting frame (3) is provided with a jacking assembly for simultaneously jacking up the two top rods (71) of the same group.

3. The part workpiece processing turn around device receiving mechanism of claim 2 wherein: Four air inlet holes (712) are arranged on each top rod (71) and are located near four corners of the top rod (71).

4. The part workpiece processing turn around device receiving mechanism of claim 2 wherein: The top rod (71) is in a rectangular cross section.

5. The part workpiece processing turn around device receiving mechanism of claim 2 wherein: The mounting frame (3) is provided with a position sensor (32) for detecting the position of the material tray (4).

6. The part workpiece processing turn around device receiving mechanism of claim 2 wherein: The rotating assembly (6) comprises a vertical rod (61) fixed to the top frame body of the mounting frame (3) and a rotating motor (62) fixed to the lower end of the vertical rod (61), and the output end of the rotating motor (62) is connected with the lower end of the central shaft (31) through a shaft coupling.

7. The part workpiece processing turn around device receiving mechanism of claim 2 wherein: The top of the mounting seat (1) is fixed with a U-shaped block (8) in a U-shaped cross section, the driving assembly (5) comprises a driving motor (51) fixed to the top of the U-shaped block (8) and a cam (52) connected with the output end of the driving motor (51), one side of the mounting plate (2) extends into the U-shaped block (8), the inner side of the U-shaped block (8) is provided with a gap slot (81) for the movement of the mounting plate (2), the mounting plate (2) is provided with a movable hole (21) through which the cam (52) moves, and the side of the cam (52) away from the output shaft of the driving motor (51) is in abutment with the inner wall of the movable hole (21).

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