Automatic material taking device for cushion seat demolding

Abstract

The utility model relates to an automatic injection molding device for a seat cushion of an electric bicycle, in particular to an automatic material taking device for demoulding of a seat cushion seat, which comprises a three-axis moving device arranged on an injection molding machine, and further comprises a turnover device arranged on a Z axis of the three-axis moving device, the rotating device is arranged on the turnover table of the turnover device; the demolding base plate is arranged on the rotating table of the rotating device; the demolding suction cup is arranged on the demolding base plate and is opposite to the cushion seat; and the shearing device is arranged on the three-axis moving device and is used for shearing the water gap in the cushion seat. According to the automatic material taking device for cushion seat demolding, the cushion seat is automatically adsorbed through the demolding suction cup, the cushion seat and the three-axis moving device move the cushion seat to the position of the shearing device to shear off a water gap, automatic material taking of the cushion seat and automatic cutting off of the water gap are achieved, the overall waiting time is short, the risk of scalding does not exist, and the production efficiency is improved. The overall injection molding efficiency can be effectively improved, the labor intensity of operators is reduced, and the safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an automatic injection molding device of the seat cushion of electric bicycle, especially to a cushion seat demolding automatic material taking device. BACKGROUND

[0002] The seat cushion of electric bicycle comprises a cushion seat, an elastic layer arranged on the cushion seat and a leather arranged above the elastic layer, the cushion seat is an injection molding part, and the elastic layer is fixed on the cushion seat through the leather. At present, the cushion seat is mainly demolded manually by workers after injection molding, the cushion seat is taken down from the mold and laid flat, then the water gap is cut off by using a beak forceps, and then the cushion seat is placed on a transfer device.

[0003] This mode causes the workload of the operator to be large, and since the temperature of the mold and the product is high, scalding accidents are prone to occur, and in order to avoid scalding, the mold opening time needs to be prolonged so that the temperature of the mold and the product is reduced to a suitable temperature, which leads to low overall efficiency. The existing manual operation also has the risk of pinching. SUMMARY

[0004] To solve the above problems, the utility model provides a cushion seat demolding automatic material taking device, and the specific technical scheme is as follows:

[0005] A cushion seat demolding automatic material taking device, comprising a three-axis moving device arranged on an injection molding machine, further comprising: a turnover device arranged on the Z-axis of the three-axis moving device; a rotating device arranged on a turnover table of the turnover device; a demolding base plate arranged on a rotating table of the rotating device; a demolding suction cup arranged on the demolding base plate and arranged opposite to the cushion seat; and a shearing device arranged on the three-axis moving device and used for shearing the water gap on the cushion seat.

[0006] Preferably, the shearing device comprises a pneumatic shear, and the pneumatic shear is arranged on the three-axis moving device.

[0007] Further, the shearing device further comprises a shearing rotary air cylinder, and the shearing rotary air cylinder is arranged on the three-axis moving device and connected with the pneumatic shear.

[0008] Further, the shearing device further comprises a shearing seat arranged on the three-axis moving device, and a shearing rod arranged on the shearing seat and connected with the pneumatic shear.

[0009] Further, the shearing device further comprises a shearing adjustment seat arranged on the three-axis moving device, and a shearing connecting seat rotatably arranged on the shearing adjustment seat and connected with the pneumatic shear, and the shearing connecting seat is used for adjusting the angle of the pneumatic shear.

[0010] Preferably, further comprising: a width adjusting plate, a waist-shaped width adjusting groove is arranged on the width adjusting plate, the width adjusting groove is fixed on the demolding base plate by a screw, and is connected with the demolding suction plate.

[0011] Preferably, further comprising: a material waiting device arranged on one side of the injection molding machine, used for horizontally placing the cushion seat; and a material discharging device arranged on one end of the material waiting device, used for discharging the cushion seat.

[0012] Preferably, the material waiting device comprises: a material waiting frame; a material waiting slide plate, which is slidingly arranged on the material waiting frame; a material waiting plate, which is arranged on the material waiting slide plate and is provided with a cushion groove used for fixing the cushion seat; and a material waiting cylinder, which is arranged on the material waiting frame and is connected with the material waiting slide plate.

[0013] Further, the material discharging device comprises: a conveying line, which is arranged on one side of the material waiting frame;

[0014] a conveying frame, which is arranged on the top of the conveying line; and a material moving device, which is arranged on the conveying frame and is used for moving the cushion seat from the material waiting device to the conveying line.

[0015] Further, the material moving device comprises: a material moving slide plate, which is slidingly arranged on the conveying frame; a material moving driving assembly, which is arranged on the material moving slide plate and is connected with the conveying frame; a material moving rod, which is arranged on the material moving slide plate; a material moving cylinder, which is arranged on the material moving rod; a material moving plate, which is arranged on the material moving cylinder; and a material moving suction plate, which is arranged on the material moving plate.

[0016] Compared with the prior art, the automatic cushion seat demolding and material taking device has the following beneficial effects:

[0017] The automatic cushion seat demolding and material taking device provided by the application can automatically adsorb the cushion seat by the demolding suction plate, and move the cushion seat to the cutting device by the three-axis moving device to cut the water gap, so that the automatic material taking and the automatic cutting of the water gap are realized, the waiting time is short, the risk of scalding is eliminated, the overall efficiency of injection molding is effectively improved, the labor intensity of the operator is reduced, and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic diagram of the application;

[0019] Figure 2 is a structural schematic diagram of the application hidden behind the injection molding machine;

[0020] Figure 3This is an assembly diagram of the flipping device, rotating device, demolding base plate, and demolding suction cup;

[0021] Figure 4 This is a schematic diagram of the shearing device;

[0022] Figure 5 This is a structural diagram of the material receiving device and the material discharging device;

[0023] Figure 6 yes Figure 5 The front view;

[0024] Figure 7 This is a schematic diagram of the material transfer device. Detailed Implementation

[0025] The present invention will now be further described with reference to the accompanying drawings.

[0026] like Figures 1 to 7 As shown, an automatic material handling device for demolding a seat cushion includes a three-axis moving device 3, a flipping device 42, a rotating device 48, a demolding platen 43, demolding suction cups 47, and a shearing device 5. The three-axis moving device 3 is mounted on an injection molding machine and located on one side of the stationary mold. The three-axis moving device 3 includes a moving base 34, an X-axis linear module 31 mounted on the moving base 34, a Y-axis linear module 32 mounted on the X-axis linear module 31, and a Z-axis linear module 33 mounted on the Y-axis linear module 32. The Z-axis linear module 33 is connected to the rotating device 48 via the flipping device 42. The rotating table of the rotating device 48 is connected to the demolding platen 43. The demolding suction cups 47 are symmetrically mounted on both sides of the demolding platen 43 for adsorbing the seat cushion. The shearing device 5 is mounted on the moving base 34 and located on one side outside the injection molding machine for shearing the sprue on the seat cushion.

[0027] The three-axis moving device 3 drives the demolding suction cup 47 to move between the demolding station, the sprue cutting station, and the discharge station. The flipping device 42 is used to flip the seat from a vertical position to a horizontal position, so that the seat can be placed smoothly on the discharge device 62, preventing the seat from falling over and effectively protecting the seat. When the seat moves to the shearing device 5, the rotating device 48 drives the seat to rotate 180 degrees, so that the sprue is positioned opposite the shearing device 5, so that the shearing device 5 can cut the sprue, thereby realizing automatic demolding of the seat and cutting of the sprue. No manual demolding is required, the demolding waiting time is short, and the labor intensity is reduced.

[0028] Automatic sprue cutting reduces reliance on manual labor, lowers errors and rework costs caused by manual operation, reduces workers' direct contact with sharp tools and thermoplastic materials, and lowers the probability of workplace accidents.

[0029] The three-axis moving device 3 is a mature product and will not be described in detail.

[0030] The shearing device 5 comprises pneumatic shears 51 installed on the moving base 34.

[0031] In order to improve the cross-section quality of the water gap and reduce the burr of the cutting surface, the shearing device 5 further comprises a shearing rotary cylinder 52 installed on the moving base 34, and a rotating table of the shearing rotary cylinder 52 is connected with the pneumatic shears 51. The shearing rotary cylinder 52 is started when the pneumatic shears 51 start to work, so as to rotate synchronously with the pneumatic shears 51, realize the rotary shearing of the water gap, effectively reduce the burr of the cross-section, and improve the quality of the cross-section.

[0032] In order to improve the versatility and adapt to various specifications of the cushion seat, the shearing device 5 further comprises a shearing adjusting seat 531 and a shearing connecting seat 532. The shearing adjusting seat 531 is installed on the rotating table of the shearing rotary cylinder and is provided with a U-shaped shearing adjusting groove. The shearing connecting seat 532 is movably inserted into the shearing adjusting groove. The shearing adjusting seat 531 is connected with the shearing connecting seat 532 through screws and realizes the clamping of the shearing connecting seat 532 through the screws, so as to adjust the angle of the pneumatic shears 51.

[0033] In order to facilitate the position adjustment of the shearing device 5, the shearing device 5 further comprises a shearing seat 55 and a shearing rod 54. The shearing seat 55 is installed on the moving base 34 and connected with one end of the shearing rod 54. The other end of the shearing rod 54 is connected with the shearing rotary cylinder 52. The shearing rod 54 is an aluminum profile rod, which is convenient for adjusting the position.

[0034] In order to facilitate the application of different specifications of the cushion seat, a width adjusting plate 471 is further provided. The width adjusting plate 471 is provided with a waist-shaped width adjusting groove. One end of the width adjusting groove is fixed on the demolding base plate 43 through screws, and the other end of the width adjusting groove is connected with the demolding suction cup 47. The demolding suction cup 47 is adsorbed to the cushion seat through vacuum adsorption.

[0035] In order to realize the automatic feeding of the cushion seat, a standby device 61 and an ejection device 62 are further provided. The standby device 61 is located on one side of the injection molding machine and is used for horizontally placing the cushion seat, so as to detect the cushion seat or press the sealing strip on the cushion seat. The ejection device 62 is located at one end of the standby device 61 and is used for feeding the cushion seat.

[0036] The standby device 61 comprises a standby frame 611, a standby sliding plate 612, a standby plate 613 and a standby cylinder 614. The standby sliding plate 612 is slidably installed on the top of the standby frame 611 through a linear guide pair. The standby cylinder 614 is fixed on the standby frame 611 and connected with the standby sliding plate 612, for driving the standby sliding plate 612 to reciprocate at both ends of the standby frame 611. The standby plate 613 is fixed on the standby sliding plate 612 and provided with cushion grooves matched with the cushion seats.

[0037] The discharging device 62 comprises a conveying line 621, a conveying frame 622 and a material moving device 623. The conveying line 621 is a belt conveying line 621. The conveying line 621 is located at one end of the standby frame 611 and has the same height as the standby sliding plate 612. The conveying frame 622 is installed on the top of the conveying line 621. The material moving device 623 is arranged on the conveying frame 622 and used for moving the cushion seat from the standby device 61 to the conveying line 621. The material moving device 623 comprises a material moving sliding plate 6231, a material moving driving assembly, a material moving rod 6233, a material moving cylinder 6234, a material moving plate 6235 and material moving suction cups 6236. The material moving sliding plate 6231 is slidably installed on the top of the conveying frame 622 through a linear guide pair. One end of the material moving rod 6233 is fixed on the material moving sliding plate 6231, and the other end is suspended above the conveying frame 622 and connected with the material moving cylinder 6234. The material moving cylinder 6234 is a double-shaft cylinder. The material moving cylinder 6234 is connected with the material moving plate 6235. The material moving plate 6235 is provided with a plurality of material moving suction cups 6236. The material moving suction cups 6236 are vacuum suction cups and used for adsorbing the cushion seat. The material moving driving assembly comprises a material moving motor 6238, a material moving gear and a material moving rack 6239. The material moving motor 6238 is fixed on the top of the material moving sliding plate 6231 and connected with the material moving gear. The material moving gear is engaged with the material moving rack 6239. The material moving rack 6239 is fixed on the top of the conveying frame 622.

[0038] The turnover device 42 comprises a turnover cylinder, also referred to as a 90-degree rack side posture cylinder, for overturning the workpiece by 90 degrees. The rotating device 48 comprises a demolding rotating cylinder. The turnover cylinder is fixed on the Z-direction linear module 33. A turnover table of the turnover cylinder is connected with the demolding rotating cylinder. A rotating table of the demolding rotating cylinder is connected with the demolding base plate 43.

[0039] After the mold is opened, the three-axis moving device 3 drives the demolding base plate 43 and the demolding suction cup 47 to move to one side of the cushion seat, then the demolding suction cup 47 is adsorbed on the cushion seat by vacuum, then the three-axis moving device 3 drives the cushion seat to move to one side of the shearing device 5, the demolding rotary cylinder drives the cushion seat to rotate 180 degrees, the three-axis moving device 3 drives the cushion seat to move to the pneumatic scissors 51, so that the water inlet is inserted into the pneumatic scissors 51, then the pneumatic scissors 51 and the shearing rotary cylinder 52 are started, and the water inlet is sheared and rotated, when the water inlet is sheared, the three-axis moving device 3 drives the cushion seat to move above the material waiting plate 613, the demolding rotary cylinder rotates 180 degrees to reset the cushion seat, then the turnover cylinder drives the cushion seat to overturn from the vertical state to the horizontal state so that the shell of the cushion seat faces the cushion groove of the material waiting plate 613, then the three-axis moving device 3 drives the cushion seat to descend into the cushion groove and release the cushion seat. At this time, the material waiting cylinder 614 is in the retracted state, and the material waiting plate 613 is located at one end of the material waiting frame 611, then the material waiting cylinder 614 is started, and the material waiting cylinder 614 drives the material waiting plate 613 to move to the other end of the material waiting frame 611. When the cushion seat is detected or the sealing strip is loaded, the material moving motor 6238 is started, the material moving motor 6238 drives the material moving slide plate 6231 to move to the material waiting plate 613 through the material moving gear and the material moving rack 6239, so that the material moving suction cup 6236 moves above the cushion seat, then the material moving cylinder 6234 drives the material moving suction cup 6236 to descend to the cushion seat, and the material moving suction cup 6236 adsorbs the cushion seat, then the material moving cylinder 6234 is retracted, the material moving motor 6238 is reversely rotated to move the cushion seat above the conveying line 621, then the material moving cylinder 6234 drives the cushion seat to descend to the conveying line 621 and release the cushion seat, and the cushion seat is moved to the transfer device under the driving of the conveying line 621, and the transfer device sends the cushion seat to the warehouse.

[0040] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, those skilled in the art can think of other specific embodiments of the present application without creative labor, and these embodiments will fall within the protection scope of the claims of the present application.

Claims

1. A cushion seat demolding automatic picking device, comprising a three-axis moving device (3) arranged on an injection molding machine, characterized in that, Further comprising: a turnover device (42) arranged on the Z-axis of the three-axis moving device (3); a rotating device (48) arranged on the turnover table of the turnover device (42); a demolding base plate (43) arranged on the rotating table of the rotating device (48); a demolding suction cup (47) arranged on the demolding base plate (43) and arranged opposite to the cushion seat; and a shearing device (5) arranged on the three-axis moving device (3) and used for shearing the water gap on the cushion seat.

2. A cushioned seat demolding automatic picking device according to claim 1, characterized in that, The shearing device (5) comprises a pneumatic shear (51) arranged on the three-axis moving device (3).

3. A cushioned seat demolding automatic picking device according to claim 2, characterized in that, The shearing device (5) further comprises a shearing rotating air cylinder (52) arranged on the three-axis moving device (3) and connected with the pneumatic shear (51).

4. The automatic cushion seat demolding and material taking device according to claim 2, characterized in that, The shearing device (5) further comprises: a shearing seat (55) arranged on the three-axis moving device (3); and a shearing rod (54) arranged on the shearing seat (55) and connected with the pneumatic shear (51).

5. The automatic cushion seat demolding and picking device according to claim 2, characterized in that, The shearing device (5) further comprises: a shearing adjusting seat (531) arranged on the three-axis moving device (3); and a shearing connecting seat (532) rotatably arranged on the shearing adjusting seat (531) and connected with the pneumatic shear (51) and used for adjusting the angle of the pneumatic shear (51).

6. The cushioned seat demolding automatic material taking device according to claim 1, characterized in that, Further comprising: a width adjusting plate (471) provided with a waist-shaped width adjusting groove, the width adjusting groove being fixed on the demolding base plate (43) by screws and connected with the demolding suction cup (47).

7. The automatic cushion seat demolding and material taking device according to claim 1, characterized in that, Further comprising: a standby device (61) arranged on one side of the injection molding machine and used for horizontally placing the cushion seat; and an ejection device (62) arranged at one end of the standby device (61) and used for sending out the cushion seat.

8. A cushioned seat demolding automatic picking device according to claim 7, characterized in that, The standby device (61) comprises: a standby frame (611); a standby sliding plate (612) slidingly arranged on the standby frame (611); a standby plate (613) arranged on the standby sliding plate (612) and provided with a cushion groove used for fixing the cushion seat; and a standby air cylinder (614) arranged on the standby frame (611) and connected with the standby sliding plate (612).

9. A cushioned seat demolding automatic picking device according to claim 8, characterized in that, The ejection device (62) comprises: a conveying line (621) arranged on one side of the standby frame (611); a conveying frame (622) arranged on the top of the conveying line (621); and a material moving device (623) arranged on the conveying frame (622) and used for moving the cushion seat from the standby device (61) to the conveying line (621).

10. The automatic cushion seat demolding and material taking device according to claim 9, characterized in that, The material moving device (623) comprises: a material moving sliding plate (6231) slidingly arranged on the conveying frame (622). A material moving driving assembly is arranged on the material moving slide (6231) and connected with the conveying frame (622); A material moving rod (6233) is arranged on the material moving slide (6231); A material moving cylinder (6234) is arranged on the material moving rod (6233); A material moving plate (6235) is arranged on the material moving cylinder (6234); and A material moving suction disc (6236) is arranged on the material moving plate (6235).

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