Mould material taking manipulator capable of preventing clamping injury

Abstract

The utility model provides an anti-pinch mould reclaiming manipulator, which comprises a rotating device, a connecting plate and a reclaiming mechanism, the rotating device comprises a cylindrical shell, a movable shaft and a gear plate, the gear plate comprises a mounting bottom plate and a gear body, tooth parts are distributed on the outer edge of the gear body, one end of the movable shaft is connected with a rack, and the other end of the movable shaft is connected with the reclaiming mechanism. The material taking mechanism comprises a mounting flat plate, a plurality of first material clamping assemblies and a plurality of second material clamping assemblies, a plurality of step parts are arranged on the top face of the mounting flat plate, each of the first material clamping assemblies and the second material clamping assemblies comprises a connecting pipe, an upper positioning nut, a lower positioning piece, an air connecting head and a silica gel chuck, and each silica gel chuck comprises a connecting end and two clamping arms. The interiors of the connecting end part and the clamping arm are hollow to form an air cavity, a first through hole is formed in the mounting flat plate, a connecting pipe of the first material clamping assembly is arranged on the first through hole, a second through hole is formed between the mounting flat plate and the step part, and a connecting pipe of the second material clamping assembly is arranged on the second through hole, so that products can be prevented from being damaged by clamping, and the product percent of pass is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of manipulators, in particular to a mold material-taking manipulator that can prevent pinch injuries. Background Art

[0002] Injection molds are widely used in the production of plastic products. Existing material-taking manipulators are basically equipped with pneumatic grippers, and metal clamping arms are installed on the two grippers of the pneumatic gripper. When the manipulator takes out the product from the mold, the product is easily pinched and damaged, resulting in a large number of product scraps and increasing the production cost. Summary of the Invention

[0003] The problem to be solved by the utility model is to provide a mold material-taking manipulator that can prevent pinch injuries, prevent the product from being pinched and damaged, and improve the product qualification rate.

[0004] To solve the above technical problems, a mold material-taking manipulator that can prevent pinch injuries provided by the utility model includes a rotating device, a connecting plate, and a material-taking mechanism. The rotating device includes a cylindrical outer shell, a movable shaft, and a gear plate. The movable shaft is movably arranged inside the cylindrical outer shell. The gear plate includes a mounting base plate and a gear body formed by integral die-casting. Tooth portions are distributed on the outer edge of the gear body. An avoidance groove is provided at one end of the cylindrical outer shell. The gear body is hinged in the avoidance groove. A rack is connected to one end of the movable shaft, and the rack is meshed and connected with the tooth portions. The mounting base plate is fixedly connected to the top of the connecting plate. The material-taking mechanism includes a mounting plate fixedly connected to the bottom of the connecting plate, and a plurality of first clamping components and second clamping components alternately arranged along the length direction of the mounting plate. A plurality of step portions are equally spaced along the length direction on the top surface of the mounting plate. An installation space is formed between adjacent two step portions. The first clamping component and the second clamping component both include a connecting pipe, an upper positioning nut threadedly connected to the connecting pipe, a lower positioning piece fixedly connected to the connecting pipe, an air connection head connected to the top end of the connecting pipe, and a silica gel clamping head. The silica gel clamping head includes a connecting end portion connected to the bottom end of the connecting pipe, and two clamping arms symmetrically arranged and connected to the bottom end of the connecting end portion. The connecting end portion and the clamping arms are internally hollow to form an air cavity, and the air cavity is communicated with the bottom end of the connecting pipe. A first through hole leading to the installation space is penetrated through the mounting plate, and the first through hole is matched with the connecting pipe. The connecting pipe of the first clamping component is arranged on the first through hole, and the upper positioning nut and the lower positioning piece of the first clamping component respectively abut against the top surface and the bottom surface of the mounting plate. A second through hole matched with the connecting pipe is penetrated between the mounting plate and the step portion. The connecting pipe of the second clamping component is arranged on the second through hole, and the upper positioning nut and the lower positioning piece of the second clamping component respectively abut against the top surface of the step portion and the bottom surface of the mounting plate.

[0005] The beneficial effects of the present utility model are as follows: The present utility model provides a mold material taking manipulator for preventing pinching. The air connection head is connected to the vacuum pipe. The movable shaft can be driven by a cylinder to move inside the cylindrical shell. The rack will drive the gear plate to rotate, and the rotating gear plate will drive the mounting flat plate to rotate, so as to drive the fixture in and out of the mold. After the fixture enters the mold, each silicone chuck corresponds to each cavity in the mold. By evacuating the air cavity, the two clamping arms can be closed to hold the product tightly. By driving the mounting flat plate to rotate, the product can be taken out of the mold. The two silicone clamping arms are driven to close in a pneumatic form to clamp the product, avoiding pinching the product when clamping, ensuring the integrity of the product appearance, and improving the product qualification rate. By arranging step parts at equal intervals on the top surface of the mounting flat plate, the upper positioning nuts of the first clamping component and the second clamping component are respectively arranged in the installation space and the step part, so that the upper positioning nuts of the first clamping component and the second clamping component are staggered up and down, ensuring that there is enough space for adjacent upper positioning nuts to be screwed, which is suitable for clamping mold products with a small distance between adjacent cavities. It has the advantages of simple structure and easy assembly, and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 Illustrates the external structure schematic diagram of the present utility model.

[0007] Figure 2 Illustrates the cross-sectional view of the present utility model.

[0008] Figure 3 Illustrates the front view of the present utility model.

[0009] Description of the reference numerals in the drawings: Rotating device 1, cylindrical shell 10, clearance groove 100, movable shaft 11, rack 110, gear plate 12, mounting bottom plate 120, gear body 121, tooth part 121a, connecting plate 2, material taking mechanism 3, mounting flat plate 30, step part 300, installation space 301, first clamping component 31, connecting pipe 310, upper positioning nut 311, lower positioning piece 312, air connection head 313, silicone chuck 314, connecting end 314a, clamping arm 314b, second clamping component 32. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0010] In order to make the objectives, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are some, but not all, of the embodiments of the present disclosure.

[0011] Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present disclosure.

[0012] Reference Figures 1 - 3 。

[0013] The utility model provides a mold material taking manipulator for preventing pinch injury, which comprises a rotating device 1, a connecting plate 2 and a material taking mechanism 3. The rotating device 1 comprises a cylindrical outer shell 10, a movable shaft 11 and a gear plate 12. The movable shaft 11 is movably arranged inside the cylindrical outer shell 10. The gear plate 12 comprises a mounting bottom plate 120 and a gear body 121 formed by integral die casting. Tooth parts 121a are distributed along the outer edge of the gear body 121. An avoidance groove 100 is arranged at one end of the cylindrical outer shell 10. The gear body 121 is hinged on the avoidance groove 100. A rack 110 is connected to one end of the movable shaft 11. The rack 110 is meshed and connected with the tooth parts 121a. The mounting bottom plate 120 is fixedly connected to the top of the connecting plate 2. The material taking mechanism 3 comprises a mounting flat plate 30 fixedly connected to the bottom of the connecting plate 2, and a plurality of first clamping components 31 and second clamping components 32 which are alternately arranged along the length direction of the mounting flat plate 30. A plurality of step parts 300 are arranged at equal intervals along the length direction on the top surface of the mounting flat plate 30. An installation space 301 is formed between two adjacent step parts 300. Both the first clamping component 31 and the second clamping component 32 comprise a connecting pipe 310, an upper positioning nut 311 screwed on the connecting pipe 310, a lower positioning piece 312 fixedly connected to the connecting pipe 310, an air connection head 313 connected to the top end of the connecting pipe 310, and a silica gel chuck 314. The silica gel chuck 314 comprises a connecting end part 314a connected to the bottom end of the connecting pipe 310, and two clamping arms 314b which are connected to the bottom end of the connecting end part 314a and are symmetrically arranged. An air cavity is formed by the hollow inside of the connecting end part 314a and the clamping arms 314b. The air cavity is communicated with the bottom end of the connecting pipe 310. A first through hole leading to the installation space 301 is arranged through the mounting flat plate 30. The first through hole is arranged in a matching way with the connecting pipe 310. The connecting pipe 310 of the first clamping component 31 is arranged on the first through hole. The upper positioning nut 311 and the lower positioning piece 312 of the first clamping component 31 respectively abut against the top surface and the bottom surface of the mounting flat plate 30. A second through hole matching with the connecting pipe 310 is arranged through between the mounting flat plate 30 and the step part 300. The connecting pipe 310 of the second clamping component 32 is arranged on the second through hole. The upper positioning nut 311 and the lower positioning piece 312 of the second clamping component 32 respectively abut against the top surface of the step part 300 and the bottom surface of the mounting flat plate 30.

[0014] The specific working principle is as follows: The air connection head 313 is connected to the vacuum pipe. The movable shaft 11 can be driven by a cylinder to move inside the cylindrical housing 10. The rack 110 will drive the gear plate 12 to rotate, and the rotating gear plate 12 will drive the mounting plate 30 to rotate, so as to drive the fixture in and out of the mold. After the fixture enters the mold, each silica gel chuck 314 corresponds to each cavity in the mold. By evacuating the air chamber, the two clamping arms 314b can be closed to hold the product tightly. By driving the mounting plate 30 to rotate, the product can be taken out of the mold. The two silica gel clamping arms 314b are driven to close in a pneumatic form to clamp the product, avoiding scratching the product when clamping the product, ensuring the integrity of the product appearance, and improving the product qualification rate. By equidistantly arranging step portions 300 on the top surface of the mounting plate 30, the upper positioning nuts 311 of the first material clamping assembly 31 and the second material clamping assembly 32 are respectively arranged in the installation space 301 and the step portion 300, so that the upper positioning nuts 311 of the first material clamping assembly 31 and the second material clamping assembly 32 are staggered up and down, ensuring that there is enough space for the adjacent upper positioning nuts 311 to be screwed. It is applicable to clamping mold products with a small distance between adjacent cavities, and has the advantages of simple structure and easy assembly, and is worthy of promotion.

[0015] The above embodiments are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary engineering and technical personnel in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A mold material-taking manipulator for preventing pinch injuries, characterized in that, It includes a rotating device, a connecting plate, and a material taking mechanism. The rotating device includes a cylindrical outer shell, a movable shaft, and a gear plate. The movable shaft is movably arranged inside the cylindrical outer shell. The gear plate includes a mounting bottom plate and a gear body formed by integral die casting. Tooth portions are distributed along the outer edge of the gear body. An avoidance groove is provided at one end of the cylindrical outer shell, and the gear body is hinged in the avoidance groove. A rack is connected to one end of the movable shaft, and the rack is meshed and connected with the tooth portions. The mounting bottom plate is fixedly connected to the top of the connecting plate. The material taking mechanism includes a mounting flat plate fixedly connected to the bottom of the connecting plate, and a number of first clamping components and second clamping components alternately arranged along the length direction of the mounting flat plate. A number of step portions are equally spaced along the length direction on the top surface of the mounting flat plate, and an installation space is formed between adjacent two step portions. The first clamping components and the second clamping components both include a connecting pipe, an upper positioning nut threadedly connected to the connecting pipe, a lower positioning piece fixedly connected to the connecting pipe, an air connection head connected to the top end of the connecting pipe, and a silica gel clamping head. The silica gel clamping head includes a connecting end portion connected to the bottom end of the connecting pipe, and two clamping arms symmetrically arranged and connected to the bottom end of the connecting end portion. The inside of the connecting end portion and the clamping arms is hollow to form an air cavity, and the air cavity is communicated with the bottom end of the connecting pipe. A first through hole leading to the installation space is penetrated through the mounting flat plate, and the first through hole is matched with the connecting pipe. The connecting pipe of the first clamping component is arranged on the first through hole, and the upper positioning nut and the lower positioning piece of the first clamping component respectively abut against the top surface and the bottom surface of the mounting flat plate. A second through hole matched with the connecting pipe is penetrated between the mounting flat plate and the step portion, and the connecting pipe of the second clamping component is arranged on the second through hole. The upper positioning nut and the lower positioning piece of the second clamping component respectively abut against the top surface of the step portion and the bottom surface of the mounting flat plate.

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