Material taking device of injection molding machine

Abstract

The utility model discloses a material taking device of an injection molding machine, which comprises a rectangular material taking panel driven by a manipulator to move, and clamping jaw cylinders used for grabbing single injection molding products are distributed on the front surface of the material taking panel in an array manner; four positioning pins are arranged on the periphery of the material taking panel, and the four positioning pins are arranged on the two sides of the width direction of the material taking panel in pairs; the two positioning pins in the same group are respectively arranged at the two ends of the material taking panel in the length direction; the four positioning pins are all perpendicular to the material taking panel and all exceed the front face of the material taking panel. The four positioning pins are fixedly connected with the back face of the material taking panel through connecting plates respectively. According to the material taking device of the injection molding machine, injection molding products in the same batch can be synchronously taken out from the injection molding machine; in addition, the material taking panel can be positioned and reinforced, the situation that accurate positioning of the clamping jaw air cylinder is affected by buckling deformation of the material taking panel can be avoided or greatly reduced, and the stability and effectiveness of the material taking process can be greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of injection molding machine material taking device. BACKGROUND

[0002] Injection molding machine is also named injection molding machine or injection machine, which is the main molding equipment for making various shapes of plastic products by thermoplastic or thermosetting plastic using plastic molding die. Injection molding machine can heat plastic, apply high pressure to molten plastic, and make it fill the mold cavity.

[0003] After injection molding machine injection molding is completed, the injection molding product needs to be taken out from the injection molding machine. Some injection molding products are batch injection molded, which requires the injection molding products of the same batch to be taken out from the injection molding machine simultaneously.

[0004] The material taking device of injection molding machine usually uses a material taking panel driven by a mechanical hand to displace, and the front surface of the material taking panel is arrayed with gripper cylinders for grabbing single injection molding product. The injection molding products of the same batch can be grabbed and transferred simultaneously by the arrayed gripper cylinders.

[0005] However, the material taking panel is generally thin, and the four corners of the material taking panel may be slightly warped and deformed. Such material taking panel may affect the accurate positioning of the gripper cylinders, which may cause some gripper cylinders to fail to effectively grab and transfer the injection molding product. SUMMARY

[0006] To solve the defects of the prior art, the utility model provides an injection molding machine material taking device, which comprises a rectangular material taking panel driven by a mechanical hand to displace, and the front surface of the material taking panel is arrayed with gripper cylinders for grabbing single injection molding product. The periphery of the material taking panel is provided with four positioning pins, which are divided into two groups on both sides of the width direction of the material taking panel. The two positioning pins of the same group are arranged at the two ends of the length direction of the material taking panel. The four positioning pins are perpendicular to the material taking panel, and the four positioning pins exceed the front surface of the material taking panel. The four positioning pins are respectively fixed to the back surface of the material taking panel through connecting plates.

[0007] Preferably, the four positioning pins are distributed in a rectangular shape, and the long side of the rectangular shape is parallel to the long side of the material taking panel, the wide side of the rectangular shape is parallel to the wide side of the material taking panel, and the center of the rectangular shape coincides with the center of the material taking panel.

[0008] Preferably, the connecting plates of the four positioning pins are perpendicular to the long side of the material taking panel.

[0009] Preferably, the back surface of the material taking panel is further provided with a pair of frame strips, which correspond to a pair of long sides of the material taking panel one by one. The frame strip is close to the corresponding long side of the material taking panel, the frame strip is parallel to the corresponding long side, and the frame strip is fixed to the two connecting plates at the corresponding long side.

[0010] Preferably, the two ends of the frame strip extend to a pair of widths of the material taking panel respectively.

[0011] Preferably, the front surface of the material taking panel is provided with a width direction reinforcing strip at a position corresponding to the connecting plate, and the width direction reinforcing strip is perpendicular to the long side of the material taking panel.

[0012] Preferably, two width direction reinforcing strips are arranged at the corresponding positions of the same connecting plate.

[0013] Preferably, the front surface of the material taking panel is provided with a length direction reinforcing strip at a position corresponding to the frame strip, and the length direction reinforcing strip is parallel to the long side of the material taking panel.

[0014] Preferably, the two ends of the length direction reinforcing strip extend to a pair of widths of the material taking panel respectively.

[0015] The injection molding machine material taking device has the advantages and beneficial effects that the injection molding products of the same batch can be taken out from the injection molding machine synchronously, the material taking panel can be positioned and reinforced, the accurate positioning of the clamping jaw cylinder can be avoided or greatly reduced due to the warping and deformation of the material taking panel, and the stability and effectiveness of the material taking process can be greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a front view of the material taking panel;

[0017] Figure 2 is a back view of the material taking panel. DETAILED DESCRIPTION

[0018] The specific implementation of the injection molding machine material taking device will be further described below in combination with the drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical scheme of the injection molding machine material taking device, and cannot be used to limit the protection scope of the injection molding machine material taking device.

[0019] The specific implementation of the injection molding machine material taking device is as follows:

[0020] As shown in Figure 1 and Figure 2 , an injection molding machine material taking device includes a rectangular material taking panel 1 driven to displace by a mechanical hand, and a clamping jaw cylinder 2 for grabbing a single injection molding product is arranged in an array on the front surface of the material taking panel 1.

[0021] The periphery of the material taking panel 1 is provided with four positioning pins 3, and the four positioning pins 3 are arranged in two groups on both sides in the width direction of the material taking panel 1; the two positioning pins 3 in the same group are arranged at both ends in the length direction of the material taking panel 1; the four positioning pins 3 are all perpendicular to the material taking panel 1, and the four positioning pins 3 all protrude from the front surface of the material taking panel 1; and the four positioning pins 3 are fixed to the back surface of the material taking panel 1 through connecting plates 4.

[0022] The four positioning pins 3 are distributed in a rectangular shape, and the long side of the rectangle is parallel to the long side of the material taking panel 1, the wide side of the rectangle is parallel to the wide side of the material taking panel 1, and the center of the rectangle coincides with the center of the material taking panel 1;

[0023] The connecting plates 4 of the four positioning pins 3 are perpendicular to the long side of the material taking panel 1;

[0024] The back of the material taking panel 1 is also provided with a pair of frame strips 5, which correspond to a pair of long sides of the material taking panel 1 one by one, the frame strip 5 is close to the corresponding long side of the material taking panel 1, the frame strip 5 is parallel to the corresponding long side, and the frame strip 5 is fixedly connected with the two connecting plates 4 at the corresponding long side; the two ends of the frame strip 5 extend to the pair of widths of the material taking panel 1 respectively;

[0025] The front of the material taking panel 1 is provided with a wide reinforcing strip 6 at the position corresponding to the connecting plate 4, and the wide reinforcing strip 6 is perpendicular to the long side of the material taking panel 1; at the corresponding position of the same connecting plate 4, two wide reinforcing strips 6 are arranged;

[0026] The front of the material taking panel 1 is provided with a long reinforcing strip 7 at the position corresponding to the frame strip 5, and the long reinforcing strip 7 is parallel to the long side of the material taking panel 1; the two ends of the long reinforcing strip 7 extend to the pair of widths of the material taking panel 1 respectively.

[0027] The injection molding machine batch injection molding production, once injection molding produces a batch of array distribution injection molding products; the manipulator drives the material taking panel 1 to displace, so that the jaw air cylinder 2 arrayed on the front of the material taking panel 1 can take out the injection molding products of the same batch from the injection molding machine synchronously;

[0028] During the taking process, the four positioning pins 3 can abut against the four positioning reference positions prearranged on the injection molding machine one by one, so as to assist the positioning of the material taking panel 1, so that the arrayed jaw air cylinder 2 can be positioned more accurately, and the stability and effectiveness of the taking process can be greatly improved.

[0029] The connecting plates 4, the frame strips 5 on the back of the material taking panel 1, and the wide reinforcing strips 6 and the long reinforcing strips 7 on the front of the material taking panel 1 can all reinforce the material taking panel 1, so as to avoid or greatly reduce the warping deformation of the material taking panel 1, so that the arrayed jaw air cylinder 2 can be positioned more accurately, and the stability and effectiveness of the taking process can be greatly improved.

[0030] As can be seen from the above, the injection molding machine taking device of the utility model can take out the injection molding products of the same batch from the injection molding machine synchronously; the material taking panel 1 can be positioned and reinforced, the accurate positioning of the jaw air cylinder 2 can be avoided or greatly reduced due to the warping deformation of the material taking panel 1, and the stability and effectiveness of the taking process can be greatly improved.

[0031] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered within the protection scope of the present application.

Claims

1. A material handling device for an injection molding machine, comprising a rectangular material handling panel displaced by a robotic arm, wherein gripper cylinders for grasping individual injection molded products are arranged in an array on the front side of the material handling panel; characterized in that, The material handling panel is provided with four positioning pins on its periphery. The four positioning pins are arranged in pairs on both sides of the width direction of the material handling panel. The two positioning pins in the same group are arranged at both ends of the length direction of the material handling panel. All four positioning pins are perpendicular to the material handling panel and extend beyond the front of the material handling panel. The four positioning pins are fixed to the back of the material handling panel through connecting plates.

2. The injection molding machine material handling device according to claim 1, characterized in that, The four positioning pins are arranged in a rectangle, with the long side of the rectangle parallel to the long side of the material picking panel, the wide side of the rectangle parallel to the wide side of the material picking panel, and the center of the rectangle coinciding with the center of the material picking panel.

3. The injection molding machine material handling device according to claim 1, characterized in that, The connecting plates of the four positioning pins are all perpendicular to the long side of the material handling panel.

4. The injection molding machine material handling device according to claim 1, characterized in that, The back of the material handling panel is also provided with a pair of frame strips, which correspond one-to-one with a pair of long sides of the material handling panel. The frame strips are close to the corresponding long side of the material handling panel, parallel to the corresponding long side, and fixedly connected to two connecting plates at the corresponding long side.

5. The injection molding machine material handling device according to claim 4, characterized in that, The two ends of the frame extend to a pair of widths of the material handling panel.

6. The injection molding machine material handling device according to claim 1, characterized in that, The front of the material handling panel has a wide reinforcing strip at a position corresponding to the connecting plate, and the wide reinforcing strip is perpendicular to the long side of the material handling panel.

7. The injection molding machine material handling device according to claim 1, characterized in that, Two width-oriented reinforcing strips are provided at corresponding positions on the same connecting plate.

8. The injection molding machine material handling device according to claim 1, characterized in that, The front of the material handling panel has a longitudinal reinforcing strip at a position corresponding to the frame strip, and the longitudinal reinforcing strip is parallel to the long side of the material handling panel.

9. The injection molding machine material handling device according to claim 8, characterized in that, The two ends of the longitudinal reinforcing strip extend to a pair of widths of the material handling panel.

Images