CN220784757U

CN220784757U - Mechanical arm for production of injection molding machine

Info

Publication number: CN220784757U
Application number: CN202322594593.6U
Authority: CN
Inventors: 赖思恭
Original assignee: Xiamen Xinchuanyuan Industry And Trade Co ltd
Current assignee: Xiamen Xinchuanyuan Industry And Trade Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-04-16
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses a mechanical arm for production of an injection molding machine, which relates to the technical field of injection molding production and comprises a mechanical shaft, wherein the bottom end of a telescopic cylinder II is movably connected with a connecting assembly, the bottom end of the connecting assembly is movably connected with a connecting plate, and the bottom end of the connecting plate is fixedly connected with a material taking assembly. According to the utility model, the mechanical shaft is movably connected with the injection molding production support frame, the inverted U-shaped structure of the mechanical shaft enables the mechanical shaft to be slidably connected to the support frame to move left and right, the telescopic cylinder I is started, the telescopic end at the bottom end of the telescopic cylinder I pushes the sliding rod to move up and down in the limit frame, the telescopic end at the bottom end of the telescopic cylinder II pushes the connecting component, the connecting component rotates the connecting plate around the connecting shaft, so that the connecting plate drives the material taking component to tilt vertically, the processed injection molding part is picked up, and the device is moved up and down and left and right, so that the device is more flexible in picking up, and the flexibility of the device is improved.

Description

Mechanical arm for production of injection molding machine

Technical Field

The utility model relates to the technical field of injection molding production, in particular to a mechanical arm for production of an injection molding machine.

Background

In the field of plastic product production and processing, an injection molding machine is one of commonly used devices, and is a main molding device for manufacturing plastic products of various shapes from thermoplastic plastics or thermosetting plastics by using a plastic molding die. The injection molding machine heats the plastic, applies high pressure to the molten plastic, and injects the molten plastic to fill the mold cavity. The mechanical arm refers to a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling. Because of its unique operational flexibility, it has been widely used in the fields of industrial assembly, safety explosion protection, etc. The mechanical arm is applied to stamping accessories of the curtain rod, and after the stamping is finished, the mechanical arm takes out the injection-molded part after the injection molding is finished, and then the injection-molded part is placed into the collecting box for circulation.

The clamp arm for the mechanical arm of the injection molding machine disclosed in the Chinese patent application publication CN202985933U is characterized in that the clamp arm is arranged at the top end of the mechanical arm of the injection molding machine in a bilateral symmetry manner, the clamp arm comprises a front clamp arm and a rear clamp arm connected with the front clamp arm in a head-tail manner, the front clamp arm and the rear clamp arm are of an integrated structure, and an included angle alpha between the front clamp arm and the rear clamp arm is 147.5 degrees. According to the utility model, through improving the angle between the front clamping arm and the rear clamping arm, the mechanical arm of the injection molding machine cannot fall off when clamping materials, but when the mechanical arm is arranged on the mechanical arm, the movable range is limited when clamping injection molding parts through the clamping structure, the clamping can be carried out only by aiming at the clamped injection molding parts at a specific angle, the flexibility is low, and the injection molding parts are possibly damaged due to overlarge force during clamping.

Disclosure of utility model

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a mechanical arm for the production of an injection molding machine.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: a mechanical arm for injection molding machine production, includes the mechanical axle, mechanical axle bottom fixedly connected with limiting frame, and mechanical axle one end center fixedly connected with telescopic cylinder one, telescopic cylinder one bottom fixedly connected with slide bar, and slide bar bottom fixedly connected with connecting rod, the inside bottom fixedly connected with telescopic cylinder two of connecting rod, and telescopic cylinder two bottom swing joint have coupling assembling, coupling assembling bottom swing joint has the connecting plate, and connecting plate bottom fixedly connected with gets material the subassembly.

Above-mentioned, the mechanical axis is whole to be the U font that falls, and mechanical axis inside center and injection molding production support swing joint, mechanical axis one end is connected with the slide bar through flexible cylinder one, and slide bar sliding connection is inside spacing frame.

The telescopic cylinder is characterized in that the centers of the two bottom ends of the telescopic cylinder are hinged with the top end of the connecting assembly through the telescopic ends, and the bottom end of the connecting assembly is hinged with the upper surface of the connecting plate.

Above-mentioned, coupling assembling upper surface one end fixedly connected with connecting axle, and connecting rod bottom one end is articulated with the connecting axle each other, the connecting plate is whole to be L shape, and connecting plate bottom fixedly connected with link, the connecting plate bottom passes through link and gets material subassembly fixed connection.

Above-mentioned, get material the subassembly and wholly be the I-shaped, and get material the subassembly and be close to both ends top fixedly connected with mount, get equal fixedly connected with a set of connecting block in material the subassembly both sides, and get material the subassembly and pass through connecting block and mount fixed connection respectively.

Above-mentioned, the mount is close to the equal fixedly connected with buffer rod of one end bottom, and buffer rod bottom fixedly connected with sucking disc, sucking disc one side fixedly connected with suction tube.

Above-mentioned, the buffer rod outer wall has cup jointed telescopic spring, and the buffer rod comprises multisection hollow tube, suction tube both ends all link up each other with the sucking disc is inside, and suction disc one side communicates each other with suction equipment through the suction tube.

The beneficial effects are that:

Compared with the prior art, the mechanical arm for the production of the injection molding machine has the following beneficial effects:

1. According to the utility model, the mechanical shaft is movably connected with the injection molding production support frame, the inverted U-shaped structure of the mechanical shaft enables the mechanical shaft to be slidably connected to the support frame to move left and right, the telescopic cylinder I is started, the telescopic end at the bottom end of the telescopic cylinder I pushes the sliding rod to move up and down in the limit frame, the telescopic cylinder II is arranged at the bottom end in the sliding rod, the telescopic end at the bottom end of the telescopic cylinder II pushes the connecting component, the connecting component rotates the connecting plate around the connecting shaft, so that the connecting plate drives the material taking component to tilt vertically, the processed injection molding piece is picked up, and the device is enabled to be more flexible in picking up and the flexibility of the device is improved by moving the device up and down.

2. According to the utility model, the I-shaped structure of the material taking assembly is utilized, the bottom of one end of the material taking assembly is provided with the suckers, the material taking assembly divides the fixed frame and the suckers into two symmetrical parts, the suckers are made to draw the back of the injection molding piece after rotating the material taking assembly, so that the injection molding piece is picked up, meanwhile, the bottom end of the fixed frame is fixedly connected with the suckers through the buffer rod, when the suckers are contacted with the injection molding piece, a certain buffering effect is achieved by utilizing the buffer rod and the telescopic springs, the impact on the injection molding piece or the material taking assembly is prevented when the device is contacted with the injection molding piece, the service life of the device is influenced, meanwhile, the buffer rod can be effectively utilized for applying force, and the sucker is convenient for sucking the injection molding piece.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a partial structure of a telescopic cylinder II of the utility model;

FIG. 3 is a schematic view of a partial structure of a take-off assembly according to the present utility model;

FIG. 4 is a schematic view of a vertically-shown partial structure of the take-off assembly of the present utility model;

fig. 5 is a schematic view of a vertically-displayed bottom portion of the take-off assembly of the present utility model.

In the figure: 1. a mechanical shaft; 2. a limit frame; 3. a telescopic cylinder I; 4. a slide bar; 5. a connecting rod; 6. a telescopic cylinder II; 7. a connection assembly; 8. a connecting plate; 801. a connecting shaft; 802. a connecting frame; 9. a material taking assembly; 901. a fixing frame; 902. a connecting block; 903. a buffer rod; 904. a suction cup; 905. and (3) sucking pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model provides a technical solution: a mechanical arm for injection molding machine production, including mechanical axis 1, mechanical axis 1 bottom fixedly connected with spacing frame 2, and mechanical axis 1 one end center fixedly connected with telescopic cylinder one 3, telescopic cylinder one 3 bottom fixedly connected with slide bar 4, and slide bar 4 bottom fixedly connected with connecting rod 5, the inside bottom fixedly connected with telescopic cylinder two 6 of connecting rod 5, and telescopic cylinder two 6 bottom swing joint has coupling assembling 7, coupling assembling 7 bottom swing joint has connecting plate 8, and connecting plate 8 bottom fixedly connected with gets material subassembly 9, mechanical axis 1 wholly is the shape of falling U, and mechanical axis 1 inside center and injection molding production support swing joint, mechanical axis 1 one end is connected with slide bar 4 through telescopic cylinder one 3, and slide bar 4 sliding connection is inside spacing frame 2.

Utilize device's overall structure, with mechanical axis 1 and production support frame swing joint that moulds plastics, mechanical axis 1's the U-shaped structure that falls, make mechanical axis 1 can sliding connection on the support frame, move about, through start telescopic cylinder one 3, telescopic cylinder one 3 bottom telescopic end promotes slide bar 4 and reciprocates in spacing frame 2 inside, through being equipped with telescopic cylinder two 6 in the inside bottom of slide bar 4, telescopic cylinder two 6 bottom telescopic end promotes coupling assembling 7, rotate connecting plate 8 with connecting shaft 801 as the center through coupling assembling 7, make connecting plate 8 drive get material subassembly 9 and incline perpendicularly, thereby pick up the injection molding piece after processing, through controlling mobile device from top to bottom, more nimble when making device pick up, improve device flexibility, utilize the I-shaped structure of getting material subassembly 9, all be equipped with sucking disc 904 in material subassembly 9 one end bottom, material subassembly 9 divides mount 901 and sucking disc 904 into symmetrical two parts, rotate material subassembly 9 back, make sucking disc 904 extract the injection molding piece back, realize that the mount 901 bottom is through buffer rod 903 and sucking disc 904 fixed connection, when 904 and injection molding piece contact with the buffering piece 903, can also make use impact device to the impact absorption effect when the impact device is moulded plastics to the impact absorption device is realized, the impact absorption device is convenient for use to have, the impact absorption device is used to the impact absorption device to the injection molding piece is easy.

As shown in fig. 1-3, the center of the bottom end of the second telescopic cylinder 6 is hinged to the top end of the connecting component 7 through a telescopic end, the bottom end of the connecting component 7 is hinged to the upper surface of the connecting board 8, one end of the upper surface of the connecting component 7 is fixedly connected with a connecting shaft 801, one end of the bottom of the connecting rod 5 is hinged to the connecting shaft 801, the whole connecting board 8 is L-shaped, the bottom end of the connecting board 8 is fixedly connected with a connecting frame 802, and the bottom end of the connecting board 8 is fixedly connected with the material taking component 9 through the connecting frame 802.

With mechanical axis 1 and production support frame swing joint of moulding plastics, the inverted U-shaped structure of mechanical axis 1 makes mechanical axis 1 can sliding connection on the support frame, move about, through start flexible cylinder one 3, flexible end promotion slide bar 4 of flexible cylinder one 3 bottom is at spacing frame 2 inside reciprocates, through be equipped with flexible cylinder two 6 in the inside bottom of slide bar 4, flexible end promotion coupling assembling 7 of flexible cylinder two 6 bottom, rotate connecting plate 8 with connecting shaft 801 as the center through coupling assembling 7, make connecting plate 8 drive get material subassembly 9 and carry out perpendicular slope, thereby pick up the injection molding after the processing, through controlling mobile device from top to bottom, more nimble when making the device pick up, the improvement device flexibility.

As shown in fig. 2-5, the whole material taking assembly 9 is i-shaped, the material taking assembly 9 is close to the top of two ends and fixedly connected with a fixing frame 901, two sides of the material taking assembly 9 are fixedly connected with a group of connecting blocks 902, the material taking assembly 9 is respectively fixedly connected with the fixing frame 901 through the connecting blocks 902, the fixing frame 901 is close to the bottom of one end and fixedly connected with a suction cup 904, one side of the suction cup 904 is fixedly connected with a suction tube 905, the outer wall of the suction cup 903 is sleeved with a telescopic spring, the buffer rod 903 is composed of a plurality of sections of hollow tubes, two ends of the suction tube 905 are mutually communicated with the inside of the suction cup 904, and one side of the suction cup 904 is mutually communicated with a suction device through the suction tube 905.

Utilize the I-shaped structure of getting material subassembly 9, all be equipped with sucking disc 904 in getting material subassembly 9 one end bottom, get material subassembly 9 and divide into symmetrical two parts with mount 901 and sucking disc 904, rotate and get material subassembly 9 back, make sucking disc 904 extract the injection molding back, realize the injection molding and pick up, the mount 901 bottom passes through buffer rod 903 and sucking disc 904 fixed connection simultaneously, when sucking disc 904 contacts with the injection molding, utilize buffer rod 903 and extension spring, play certain cushioning effect, when preventing the device and injection molding contact, cause the impact to injection molding or getting material subassembly 9, influence device life, but also effectively utilize buffer rod 903 to exert a force simultaneously, the injection molding is inhaled to sucking disc 904 of being convenient for.

Working principle: the mechanical shaft 1 is movably connected with an injection molding production support frame, the mechanical shaft 1 is in an inverted U-shaped structure, the mechanical shaft 1 can be slidably connected onto the support frame to move left and right, the sliding rod 4 is pushed to move up and down inside the limiting frame 2 by starting the telescopic cylinder I3, the telescopic cylinder II 6 is arranged at the bottom end inside the sliding rod 4, the connecting component 7 is pushed by the telescopic end at the bottom end of the telescopic cylinder II 6, the connecting component 7 rotates the connecting plate 8 by taking the connecting shaft 801 as the center, the connecting plate 8 drives the material taking component 9 to incline vertically, thus the processed injection molding piece is picked up, the I-shaped structure of the material taking component 9 is utilized by the up-down and left-right moving device, the sucker 904 is arranged at the bottom of one end of the material taking component 9, the material taking component 9 divides the fixing frame 901 and the sucker 904 into two symmetrical parts, and after the sucker 904 is rotated, the back of the injection molding piece is extracted, and the injection molding piece is picked up is realized.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Mechanical arm for injection molding machine production, comprising a mechanical shaft (1), characterized in that: the mechanical shaft is characterized in that the bottom end of the mechanical shaft (1) is fixedly connected with the limiting frame (2), one end center of the mechanical shaft (1) is fixedly connected with the first telescopic cylinder (3), the bottom end of the first telescopic cylinder is fixedly connected with the sliding rod (4), the bottom end of the sliding rod (4) is fixedly connected with the connecting rod (5), the bottom end of the connecting rod (5) is fixedly connected with the second telescopic cylinder (6), the bottom end of the second telescopic cylinder (6) is movably connected with the connecting assembly (7), the bottom end of the connecting assembly (7) is movably connected with the connecting plate (8), and the bottom end of the connecting plate (8) is fixedly connected with the material taking assembly (9).

2. A robotic arm for injection molding machine production as claimed in claim 1, wherein: the mechanical shaft (1) is integrally in an inverted U shape, the inner center of the mechanical shaft (1) is movably connected with the injection molding production support, one end of the mechanical shaft (1) is connected with the sliding rod (4) through the first telescopic cylinder (3), and the sliding rod (4) is slidably connected inside the limiting frame (2).

3. A robotic arm for injection molding machine production as claimed in claim 1, wherein: the bottom center of the telescopic cylinder II (6) is hinged with the top end of the connecting component (7) through a telescopic end, and the bottom end of the connecting component (7) is hinged with the upper surface of the connecting plate (8).

4. A robotic arm for injection molding machine production as claimed in claim 1, wherein: connecting plate (8) upper surface one end fixedly connected with connecting axle (801), and connecting rod (5) bottom one end is articulated with connecting axle (801) each other, connecting plate (8) wholly are L shape, and connecting plate (8) bottom fixedly connected with link (802), connecting plate (8) bottom is through link (802) and get material subassembly (9) fixed connection.

5. A robotic arm for injection molding machine production as claimed in claim 1, wherein: the material taking assembly (9) is integrally I-shaped, the material taking assembly (9) is fixedly connected with the fixing frames (901) close to the tops of the two ends, a group of connecting blocks (902) are fixedly connected to the two sides of the material taking assembly (9), and the material taking assembly (9) is fixedly connected with the fixing frames (901) through the connecting blocks (902) respectively.

6. The mechanical arm for the production of an injection molding machine according to claim 5, wherein: the fixing frame (901) is close to all fixedly connected with buffer rod (903) of one end bottom, and buffer rod (903) bottom fixedly connected with sucking disc (904), sucking tube (905) are fixedly connected with on one side of sucking disc (904).

7. The mechanical arm for the production of an injection molding machine according to claim 6, wherein: the outer wall of the buffer rod (903) is sleeved with a telescopic spring, the buffer rod (903) is composed of a plurality of hollow pipes, two ends of the suction pipe (905) are communicated with the inside of the suction cup (904), and one side of the suction cup (904) is communicated with suction equipment through the suction pipe (905).