Adsorption type grabbing device

Abstract

The utility model provides an adsorption type grabbing device which comprises two horizontal and parallel rectangular mechanical arms, the interiors of the mechanical arms are hollow, driving assemblies are rotationally arranged in the mechanical arms, the tops of the mechanical arms are further horizontally and rotationally connected with two supports, and the ends, close to the mechanical arms, of the supports are in driving connection with the driving assemblies. An adsorption assembly is vertically arranged at the end, away from the mechanical arm, of the support and comprises an air cylinder vertically and fixedly arranged on the support, and the output end of the air cylinder is fixedly connected with a suction cup. The mechanical arm further comprises a wing plate fixedly arranged on the outer wall of one side of the top, the adjacent position of the end, close to the mechanical arm, of the support is rotationally connected to the wing plate, and the support is driven by the driving assembly to do sector rotation on the wing plate. The problems that according to existing adsorption type grabbing equipment, the height of a suction cup and the adsorption position cannot be automatically adjusted, manual adjustment of workers is needed, practicability is low, stamping equipment stops working in the adjusting process of the grabbing equipment, and rapid production of enterprises is not facilitated are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to snatch carrying equipment field, concretely relates to a kind of suction type snatch device. BACKGROUND

[0002] Stamping equipment (press) is a kind of special equipment of container pressing, worker places raw material between the die of stamping equipment, then upper die is pressed to material under the drive of equipment and is plastic, with the development of technology, many factories use mechanical drive snatch equipment to snatch material and place in the middle of die of stamping equipment, to replace manual operation, snatch equipment is divided into many kinds, when stamping metal material, since the outer surface of metal plate is smooth and flat, suction type snatch equipment is mostly used to snatch material, but the suction function of this kind of suction snatch equipment is mostly provided by suction cup, but in actual use process, it is found that the existing suction type snatch equipment cannot be automatically adjusted in snatch height, the height of finished product that is snatched is different after material in different die is plastic, often the bottom of suction cup cannot smoothly contact the surface of finished product, and the position of finished product that is snatched after plastic is also different in different die, at this time, worker needs to manually adjust the height of suction cup of suction equipment or the suction position of suction cup, practicality is lower, and stamping equipment also needs to stop and wait for the adjustment of snatch equipment or let worker manually feed and take material during period, so it is not conducive to the rapid production of enterprise.

[0003] In summary, the existing suction type snatch equipment has the problems of height and suction position of suction cup cannot be automatically adjusted, need to be manually adjusted by worker, practicality is lower, and stamping equipment also stops working during adjustment of snatch equipment, which is not conducive to the rapid production of enterprise. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides a kind of suction type snatch device, which solves the problems of height and suction position of suction cup cannot be automatically adjusted in the existing suction type snatch equipment, need to be manually adjusted by worker, practicality is lower, and stamping equipment also stops working during adjustment of snatch equipment, which is not conducive to the rapid production of enterprise.

[0005] According to the embodiment of the utility model, a kind of adsorption type grabbing device, including two horizontal and parallel rectangular mechanical arms, hollow and rotationally equipped with drive assembly in mechanical arm, the top of mechanical arm is also horizontally rotationally connected with two supports, the end of support close to mechanical arm is drivenly connected with drive assembly;The end position of support away from mechanical arm is vertically equipped with adsorption assembly, and the adsorption assembly includes cylinder fixedly arranged on support vertically, and the output end of cylinder is fixedly connected with suction cup;The mechanical arm further includes wing plate fixedly arranged on the outer wall of one side of top, the adjacent position of the end of support close to mechanical arm is rotationally connected on wing plate, and the support is made fan face rotation on wing plate under the drive of drive assembly.

[0006] Further, the drive assembly includes an electric push rod, the middle position of the electric push rod is rotationally connected to the opposite inner walls of the top and the bottom of the mechanical arm, and can be horizontally fan face rotated, and the rotation axis is perpendicular to the telescopic direction of the electric push rod.

[0007] Further, the top of the mechanical arm is provided with a circular-arc-shaped through slot below the projection area of the end of the support, the arc of the through slot is consistent with the displacement track of the end of the support in the upper area of the mechanical arm, and the end of the output end of the electric push rod is also vertically provided with a connecting rod, the top of the connecting rod is passed through the through slot and connected to the bottom of the end of the support in the area above the top of the through slot.

[0008] Further, the suction cup is conical, and a hollow tube is vertically fixed to the top, the other end of the hollow tube is closed and fixed to the output end of the cylinder, and the tube wall of the hollow tube is also connected with a flexible air pipe, the air pipe is connected to a gas supply and suction device, and the gas supply and suction device can create vacuum in the suction cup by means of the flexible air pipe.

[0009] Further, the mechanical arm is provided with two supports, and the two mechanical arms are provided with four supports.

[0010] Further, the opposite side of the mechanical arm is also fixedly connected with a support frame.

[0011] The technical principle of this utility model is as follows: By setting up brackets that can rotate in a fan shape on both sides of two parallel robotic arms, and then setting an adsorption component at the end of the brackets, the gripping range of the robotic arms for raw materials or finished products is increased, which can adapt to materials with a larger area. Furthermore, a drive component is set inside the robotic arm to drive one end of the bracket, so that the displacement of the other end of the bracket is automated, eliminating the need for workers to manually adjust the position of the end of the bracket. At the same time, the suction cup of the adsorption device is vertically connected to a cylinder. By extending and retracting the output end of the drive cylinder, the height of the suction cup can be adjusted, expanding the gripping position of finished products with different mold plasticity. When workers need to adjust the adsorption position and height of the adsorption gripping device, they can directly control the brackets and cylinders remotely, eliminating the trouble of manual adjustment based on changes in the gripping position on finished products with different molds, thus improving the practicality of the adsorption gripping device. Attached Figure Description

[0012] Figure 1 This is a top view of an embodiment of the present utility model.

[0013] Figure 2 This is a side view of an embodiment of the present utility model.

[0014] Figure 3 This is a displacement diagram of one of the supports of this utility model.

[0015] In the above attached figures:

[0016] 1. Robotic arm; 11. Wing plate; 12. Bracket; 13. Through slot; 14. Support frame;

[0017] 2. Adsorption assembly; 21. Cylinder; 22. Suction cup; 23. Empty tube; 24. Air tube;

[0018] 3. Drive assembly; 31. Electric actuator; 32. Post. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The embodiments further illustrate the technical solutions of this utility model.

[0020] like Figure 1 and Figure 2The utility model discloses a kind of adsorption type grabbing devices, including two horizontal and parallel rectangular mechanical arms 1, hollow and rotationally arranged drive assembly 3 in mechanical arm 1, two supports 12 are further horizontally rotationally connected in the top of mechanical arm 1, the end portion of support 12 close to mechanical arm 1 is drivenly connected with drive assembly 3;Adsorption assembly 2 is vertically arranged in the end portion position of support 12 away from mechanical arm 1, and the adsorption assembly 2 includes cylinder 21 vertically fixedly arranged on support 12, and the output end of cylinder 21 is fixedly connected with suction disc 22;Mechanical arm 1 further includes wing plate 11 fixedly arranged on the outside wall of one side of top, as Figure 3 As shown, since support 12 only has a small part of structure connected with drive assembly 3, wing plate 11 is arranged to support support 12, and also serves as the switching point of rotation of support 12, so that the driving of drive assembly 3 on the entire support 12 is relatively easy, and the end of support 12 close to mechanical arm 1 is rotationally connected to wing plate 11, and support 12 rotates on wing plate 11 under the driving of drive assembly 3.

[0021] As shown in Figure 1 And Figure 2 As shown, by arranging support 12 capable of sector rotation on both sides of two parallel mechanical arms 1, and then arranging adsorption assembly 2 at the end of support 12, the grabbing range of mechanical arm 1 on raw materials or finished products is increased, which can adapt to larger area of materials, and drive assembly 3 is arranged in mechanical arm 1 to drive one end of support 12, so that the displacement of the other end of support 12 is automated, and the position of the end of support 12 does not need to be manually adjusted by workers, and the suction disc 22 of adsorption device is vertically connected to cylinder 21, and the output end of cylinder 21 is driven to stretch and contract in vertical direction by external gas supply device connected to cylinder 21, so that the suction disc 22 vertically connected to the output end of cylinder 21 realizes the adjustment of adsorption height, and some inconsistent grabbing positions in some finished products shaped by different molds can also realize the targeted adsorption of suction disc, and when workers need to adjust the adsorption position and height of adsorption grabbing device, support 12 driven by drive assembly 3 and cylinder 21 can be remotely controlled, realizing the automatic adjustment of the rotation angle of support 12 and the stretching height of cylinder 21, without the need for manual adjustment, so that workers do not need to manually adjust the grabbing position on the finished product of different molds, thereby avoiding the trouble of manual adjustment, and the practicability of adsorption grabbing device is improved.

[0022] Further, as shown in Figure 1 And Figure 2As shown, the driving assembly 3 includes an electric push rod 31, the middle position of the electric push rod 31 is rotationally connected to the top and bottom opposite inner walls of the mechanical arm 1, and can be horizontally fan rotation, the rotation axis is perpendicular to the extension direction of the electric push rod 31 itself; The top of the mechanical arm 1 is provided with a circular arc-shaped through groove 13 below the projection area of the end of the support 12 displacement, the arc of the through groove 13 is consistent with the displacement track of the end of the support 12 in the upper area of the mechanical arm 1, and the end of the output end of the electric push rod 31 is also provided with a connecting rod vertically, the connecting rod is top matched through the through groove 13 and rotationally connected to the bottom of the end of the support 12 in the upper area of the through groove 13. When the electric push rod 31 is located above the through groove 13 of the support 12 end, due to the limitation of the wing plate 11, the movement track of the support 12 end is arc-shaped, and the diameter of the vertical rod 32 is consistent with the groove width of the through groove 13, and the arc of the through groove 13 is also consistent with the movement track of the end of the support 12. In order to prevent interference, the electric push rod 31 is suspended and connected in the mechanical arm 1, as shown in Figure 3 When the support 12 is pulled and pushed, the vertical rod 32 slides in the through groove 13 while the electric push rod 31 itself also rotates to cooperate with the rotation of the support 12, so as to prevent the phenomenon of being stuck.

[0023] Further, as shown in Figure 1 and Figure 2 The suction cup 22 is conical, and the top is vertically fixed with an empty pipe 23, the other end of the empty pipe 23 is closed and fixed with the output end of the air cylinder 21, and the pipe wall of the empty pipe 23 is also connected with a flexible air pipe 24, the air pipe 24 is connected to a gas supply and suction device, the gas supply and suction device can better extract the vacuum in the suction cup 22 through the flexible air pipe 24, and after the internal suction cup 22 is automatically inflated, the raw materials or finished products can be automatically separated.

[0024] Further, as shown in Figure 1 and Figure 2 The mechanical arm 1 is provided with two supports 12, two mechanical arms 1 are provided with four supports 12, and four supports 12 are provided with four suction assemblies 2, so as to realize better suction and grabbing effect.

[0025] Further, as shown in Figure 1 and Figure 3 The opposite side of the mechanical arm 1 is also fixedly connected with a support frame 14 for connecting and supporting the two mechanical arms 1.

[0026] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.

Claims

1. An adsorptive gripping device, characterized by: The utility model provides a kind of double-arm robot, including two horizontal and parallel rectangular mechanical arms, and the inside of mechanical arm is hollow and rotationally provided with driving assembly, the top of mechanical arm is also horizontally rotationally connected with two supports, and the end of support close to mechanical arm is drivingly connected with driving assembly;The end position of support away from mechanical arm is vertically provided with suction assembly, and the suction assembly includes cylinder vertically fixed on support, and the output end of cylinder is fixedly connected with suction disc;The mechanical arm further includes wing plate fixed on the outer wall of top side, and the end adjacent position of support close to mechanical arm is rotationally connected on wing plate, and support does fan face rotation on wing plate under the drive of driving assembly.

2. An adsorptive gripping device as claimed in claim 1, characterized in that: The driving assembly includes electric push rod, and the middle position of electric push rod is rotationally connected on the top and bottom opposite inner wall of mechanical arm and can do horizontal fan face rotation, and the rotation axis is perpendicular to the telescopic direction of electric push rod itself.

3. An adsorbed gripping device as claimed in claim 2, characterized in that: The top of mechanical arm is provided with circular-arc through slot below the projection area of the end of support displacement, and the radian of through slot is consistent with the displacement track of the end of support in the upper area of mechanical arm, and the end of the output end of electric push rod is also vertically provided with connecting rod, and the top of connecting rod is passed through through slot and connected on the bottom of the end of support in the upper area of the top of through slot.

4. An adsorbed gripping device as claimed in claim 1, characterized in that: The suction disc is conical, and the top is vertically fixed with air pipe, and the other end of air pipe is closed and fixed with the output end of cylinder, and the pipe wall of air pipe is also connected with flexible air pipe, and the air pipe is connected to gas supply and suction equipment, and gas supply and suction equipment can extract vacuum in suction disc by flexible air pipe.

5. An adsorbed gripping device as claimed in claim 1, characterized in that: The mechanical arm is provided with two supports, and the two mechanical arms are provided with four supports.

6. An adsorbed gripping device as claimed in claim 1, characterized in that: The opposite side of the mechanical arm is also fixedly connected with support frame.

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