Material taking device for injection molding machine

Abstract

The utility model discloses a material taking device used in an injection molding machine, and belongs to the technical field of injection molding machine related equipment. Comprising an injection molding machine, a material taking mechanism and a material conveying mechanism, and the material taking mechanism is installed on one side of the injection molding machine; the material taking mechanism comprises a stand column, a Y-axis box body, an X-axis box body, an X-axis driving connecting piece, a Z-axis extending rod and a material taking part. A connecting end is arranged at the bottom end of the Z-axis extension rod, a rotating groove is formed in the lower end of the connecting end, and rotating blocks are fixedly arranged at the two ends of the outer side of the rotating groove; the material taking part comprises a rotating rod, a fixing plate and material taking pieces, the rotating rod is horizontally embedded in the rotating block and rotationally connected with the rotating block, the lower end of the rotating rod is fixedly connected with the fixing plate, and the material taking pieces are arranged at the two ends of the fixing plate; the rotating rod rotates around the X-axis direction to drive the material taking piece to turn over at multiple angles so as to grab the vertical injection molding product. The material taking device for the injection molding machine has the beneficial effect that the material taking device for the injection molding machine has a multi-angle rotation function.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of injection molding machine related equipment, in particular to a material taking device for an injection molding machine. BACKGROUND

[0002] The injection molding machine is also called an injection molding machine or an injection machine. It is the main molding equipment for making various plastic products by using plastic molding molds on thermoplastic or thermosetting plastics. The working principle of the injection molding machine is similar to that of the syringe for injection. It is by means of the pushing force of the screw (or plunger) that the plastic in the molten state (i.e. in the viscous flow state) is injected into the closed mold cavity, and the product is obtained after solidification and setting. After the injection molding is completed, the material taking manipulator can be used to take it, so the injection molding machine material taking manipulator is needed.

[0003] For example, the injection molding machine material taking manipulator with the patent number CN202123398545.7 discloses a base, the top of the base is fixedly installed with an X-axis linear motor, the moving end of the X-axis linear motor is fixedly installed with a Z-axis linear motor, the moving end of the Z-axis linear motor is fixedly installed with a Y-axis linear motor, the moving end of the Y-axis linear motor is fixedly installed with a Z-axis linear motor, the bottom end of the Z-axis linear motor is fixedly installed with a rotary table, the bottom end of the rotary table is rotatably installed with a rotating column, the bottom end of the rotating column is rotatably installed with two rotating rods, the ends of the two rotating rods away from the rotating column are fixedly installed with fixed tables, and the two fixed tables are both installed with grabbing mechanisms. The X-axis linear motor, the Y-axis linear motor and the Z-axis linear motor can be controlled to move the bottom stand to the specified position, and the control is convenient.

[0004] In the above structure, the X-axis linear motor, the Y-axis linear motor and the Z-axis linear motor are arranged to control the bottom stand to move to the specified position, the control is convenient, the main gear is driven to rotate by controlling the stepping motor, the vice gear and the rotating column are rotated, the picking and placing can be realized at the same time, the picking and placing efficiency is improved, and the high-speed production demand is met. However, the material taking part in the structure cannot be turned over, the injection molding products in the vertical type cannot be taken, and since there are some products in the vertical type in the injection molding machine and one side faces the outside, the structure cannot take the injection molding products in the vertical type, so that the taking mode is not comprehensive. Practical new type content

[0005] The content part of the application is used to introduce the concept in a simple form, and the concept will be described in detail in the specific embodiment part. The content part of the application is not intended to indicate the key features or essential features of the claimed technical solution, and is not intended to limit the scope of the claimed technical solution.

[0006] In order to solve the technical problems mentioned in the above background section, some embodiments of the present application provide a material taking device for an injection molding machine, comprising an injection molding machine, a material taking mechanism and a material conveying mechanism, the material taking mechanism is installed on one side of the injection molding machine; the material taking mechanism comprises a vertical column, a Y-axis box, an X-axis box, an X-axis driving connecting piece, a Z-axis extension rod and a material taking part; the bottom end of the Z-axis extension rod is provided with a connecting end head, the lower end of the connecting end head is provided with a rotating groove, and the outer sides of the two ends of the rotating groove are fixedly provided with rotating blocks; the material taking part comprises a rotating rod, a fixed plate and a material taking piece, the rotating rod is horizontally embedded in the rotating block and is rotationally connected with the rotating block, the lower end of the rotating rod is fixedly connected with the fixed plate, and the two ends of the fixed plate are provided with the material taking piece; through rotation of the rotating rod around the X-axis direction, the material taking piece is driven to realize multi-angle overturning to grab vertical injection molding products.

[0007] Further, the Z-axis extension rod is a hollow structure, and a telescopic rod is arranged inside, the end of the telescopic rod is fixedly connected with the connecting end head, and the telescopic rod is slidingly connected with the Z-axis extension rod through a Z-axis sliding rail.

[0008] Further, the X-axis driving connecting piece comprises a first connecting piece and a second connecting piece, the first connecting piece is sleeved on an X-axis guide rod and is slidingly connected with an X-axis guide rail through a guide rail sliding port, and the second connecting piece is embedded on an X-axis sliding rail and is fixedly connected with the Z-axis extension rod.

[0009] Further, the material taking piece is a suction cup assembly, and the injection molding products are grabbed through negative pressure adsorption.

[0010] Further, the material conveying mechanism comprises a conveying belt, a positioning discharging cavity and a positioning piece, the positioning discharging cavity is provided with an inclined upper inclined plate inside, the discharging opening of the positioning piece is communicated with the conveying belt, and is used for guiding the injection molding products to slide to the conveying belt.

[0011] Further, the telescopic rod in the Z-axis extension rod is driven through an electric control element, and the wiring of the electric control element is located inside the hollow structure.

[0012] Further, the Y-axis box is slidingly connected with the X-axis box through a Y-axis sliding rail, the X-axis box is slidingly connected with the X-axis driving connecting piece through an X-axis sliding rail, and the movement of the material taking part in the three-dimensional space is realized.

[0013] Further, the first connecting piece and the second connecting piece are respectively provided with independent driving pieces, and the movement of the Z-axis extension rod along the X-axis and Y-axis directions is respectively controlled.

[0014] The present application has the beneficial effect that a material taking device for an injection molding machine with good specific road paving effect is provided (directly write effect, not according to the template). BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which form a part of this application, are intended to provide further understanding of the application and are incorporated herein in their entirety. The figures of the illustrative embodiments of the application, and their description, serve to explain the application without imposing undue limitation on the application.

[0016] In addition, throughout the drawings, same or similar reference numerals are used to denote same or similar elements. It should be understood that the drawings are schematic, and elements and elements are not necessarily drawn to scale.

[0017] In the drawings:

[0018] Figure 1 is a schematic view of the overall front side direction according to an embodiment of the application;

[0019] Figure 2 is a schematic view of the overall rear side direction according to an embodiment of the application;

[0020] Figure 3 is a schematic view of the overall diagonal side direction according to an embodiment of the application;

[0021] Figure 4 is Figure 3 an enlarged view of A of

[0022] Reference numerals:

[0023] 1, injection molding machine; 11, injection molding cavity; 12, injection molding end; 13, mold storage end; 131, mold cavity; 14, material taking port;

[0024] 2, material taking mechanism; 21, vertical column; 22, Y-axis box body; 221, Y-axis extension rod; 222, Y-axis sliding rail; 23, X-axis box body; 231, X-axis extension rod; 232, X-axis sliding rail; 233, X-axis guide rod; 234, X-axis guide rail; 24, X-axis driving connecting piece; 241, first connecting piece; 2411, guide rail sliding port; 242, second connecting piece; 25, Z-axis extension rod; 251, Z-axis sliding rail; 252, connecting end head; 253, rotating groove; 254, rotating block; 26, material taking part; 261, rotating rod; 262, fixed plate; 263, material taking connecting plate; 264, material taking piece;

[0025] 3, material conveying mechanism; 31, conveying belt; 32, positioning blanking cavity; 321, blanking opening; 33, positioning piece. DETAILED DESCRIPTION

[0026] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0027] In addition, it should be further noted that only parts related to the present application are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0028] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0029] It should be noted that the adjectives "one" and "multiple" mentioned in the present disclosure are illustrative and not limiting, and those skilled in the art should understand that unless the context clearly indicates otherwise, it should be understood as "one or more".

[0030] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0031] Referring to Figures 1-4 A material taking device for an injection molding machine, comprising an injection molding machine 1, a material taking mechanism 2 and a material conveying mechanism 3, the material taking mechanism 2 is installed on one side of the injection molding machine 1, and the material conveying mechanism 3 is installed at the front end of the injection molding machine 1, the material taking mechanism 2 is used to take the injection molding products in the injection molding machine 1 and place them on the material conveying mechanism 3 to complete a working process.

[0032] Specifically, the middle part of the injection molding machine 1 is provided with an injection cavity 11, and the two sides of the injection cavity 11 are respectively provided with an injection end 12 and a mold storage end 13, and the injection end 12 and the mold storage end 13 are matched with each other and arranged oppositely. Among them, a plurality of mold cavities 131 are arranged on the side of the mold storage end 13 close to the injection end 12, and each of the plurality of mold cavities 131 is matched with a plurality of output ports of the injection end 12. The upper end of the injection molding machine 1 is provided with a material taking port 14, and the material taking port 14 is in communication with the injection cavity 11.

[0033] Specifically, the taking mechanism 2 comprises a base, a column 21, a Y-axis box 22, an X-axis box 23, an X-axis driving connecting piece 24, a Z-axis extension rod 25 and a taking part 26. The base is installed on the ground and arranged horizontally with the injection molding machine 1. The column 22 is installed on the upper end of the base and fixedly connected with the base. The Y-axis box 22 is installed on the upper end of the column 22 and fixedly connected with the column 22. The Y-axis box 22 is provided with a Y-axis extension rod 221 towards the Y-axis direction. Two sides of the Y-axis extension rod 221 are provided with Y-axis sliding rails 222. The X-axis box 23 is embedded in the Y-axis sliding rails 222 and slidingly connected with the Y-axis sliding rails 222, so that the X-axis box 23 can move along the Y-axis direction. A driving piece for controlling the sliding of the X-axis box 23 on the Y-axis sliding rails is arranged in the Y-axis box 22. The driving mode is a prior art and will not be described here. The X-axis box 23 is provided with an X-axis extension rod 231 towards the X-axis direction. One side of the X-axis extension rod 231 is provided with an X-axis sliding rail 232. The X-axis driving connecting piece 24 is slidingly connected with the X-axis sliding rail 232. The upper end of the X-axis extension rod 231 is provided with an X-axis guide rod 233. One end of the X-axis guide rod 233 abuts against the outer periphery of the X-axis box 23. The X-axis driving connecting piece 24 is sleeved on the X-axis guide rod 233 and slidingly connected with the X-axis guide rod 233. The other side of the X-axis extension rod 231 is also provided with an X-axis guide rail 234. The X-axis guide rail 234 is matched with the X-axis driving connecting piece 24 and slidingly connected with the X-axis driving connecting piece 24. Specifically, the X-axis driving connecting piece 24 comprises a first connecting piece 241 and a second connecting piece 242. The first connecting piece 241 is fixedly connected with the second connecting piece 242. The first connecting piece 241 is sleeved on the X-axis guide rod 233. A guide rail sliding port 2411 matched with the X-axis guide rail 234 is formed in the side end of the first connecting piece 241, so that the X-axis driving connecting piece 24 moves along the X-axis direction on the X-axis extension rod 231. Finally, the second connecting piece 242 is embedded in the X-axis sliding rail 232 and slidingly connected with the X-axis sliding rail 232. It should be noted that the outer peripheries of the first connecting piece 241 and the second connecting piece 242 are provided with corresponding driving pieces. The driving piece on the first connecting piece 241 is used to control the movement of the X-axis driving connecting piece 24 on the X-axis extension rod 231. The driving piece on the second connecting piece 242 is used to control the movement of the Z-axis extension rod 25 along the Y-axis direction. The Z-axis extension rod 25 is installed on the side end of the second connecting piece 242 and fixedly connected with the second connecting piece 242. The Z-axis extension rod 25 is a hollow rod and internally provided with a telescopic rod. A connecting end head 252 is arranged at the end of the telescopic rod. Z-axis sliding rails 251 are arranged on the inner periphery of the Z-axis extension rod 25. The telescopic rod is sleeved on the Z-axis sliding rails 251 and slidingly connected with the Z-axis sliding rails 251.It should be noted that the Z-axis extension rod 25 and the telescopic rod inside are hollow, which is arranged to facilitate the layout of the electric control element wire in the hollow rod, so that the layout is more beautiful. The lower end of the connecting end head 252 is provided with a rotating groove 253, so that the material taking part 26 has space to rotate in the rotating groove 253. The outer sides of the rotating groove 253 are provided with rotating blocks 254, and the rotating blocks 254 are fixedly connected with the outer peripheral wall of the connecting end head 252. The upper end of the material taking part 26 is provided with a rotating rod 261, and the rotating rod 261 is embedded in the rotating blocks 254 at both ends, and the rotating rod 261 is rotatably connected with the rotating blocks 254, so that the rotating rod 261 drives the material taking part 26 to rotate in the X-axis direction as a whole. The lower end of the rotating rod 261 is fixedly connected with a fixed plate 262, and the both ends of the fixed plate 262 are fixedly connected with material taking connecting plates 263. The both ends of the plurality of material taking connecting plates 263 are provided with material taking parts 264, which are suction cup assemblies in this embodiment, so as to suck the injection molded mold by suction.

[0034] Specifically, the material conveying mechanism 3 includes a base, a conveying belt 31, a positioning discharging cavity 32 and a positioning part 33, wherein the conveying belt 31 is installed at the middle part of the base, and the positioning discharging cavity 32 is arranged on both sides of the conveying belt 31, and the positioning discharging cavity 32 is fixedly connected with the end face of the base on both sides of the conveying belt 31. The positioning discharging cavity 32 is provided with the positioning part 33, and the positioning part 33 includes an upper inclined plate and a discharging plate, the upper inclined plate is arranged obliquely to facilitate the injection product to slide obliquely after the material taking part 26 is placed, and the discharging plate is fixedly installed on the lower end face of the positioning discharging cavity 32. Finally, the positioning discharging cavity 32 is provided with a corresponding discharging opening 321, and the discharging opening 321 is arranged on the front side of the discharging plate, so that the injection product slides obliquely along the upper inclined plate, enters the discharging opening 321 along the discharging plate, and falls on the conveying belt 31.

[0035] Working principle:

[0036] The material taking device drives the X-axis box body to move along the Y-axis sliding rail to the material taking port position of the injection molding machine through the Y-axis box body, and drives the Z-axis extension rod to be positioned horizontally above the mold cavity along the X-axis sliding rail through the X-axis drive connecting piece, and then the telescopic rod in the Z-axis extension rod vertically descends along the Z-axis sliding rail, so that the material taking part approaches the vertical injection product; when the product is vertically attached to the inner wall of the mold cavity, the rotating rod at the bottom of the connecting end head rotates around the X-axis through the rotating block, drives the fixed plate and the material taking connecting plate to adjust the angle, so that the suction cup assembly of the material taking part accurately adsorbs the surface of the product, and after the adsorption is completed, the telescopic rod retracts to vertically lift the product, and the three-axis drive assembly cooperates to move the material taking part above the positioning discharging cavity of the material conveying mechanism, the rotating rod is turned again to align the product with the discharging opening, and after the suction cup releases the product, the product slides along the upper inclined plate of the positioning part into the conveying belt, and the material taking and discharging cycle is completed, and finally the multi-axis linkage and the overturning function of the material taking part realize the multi-angle grabbing and efficient transfer of the vertical injection product.

[0037] The above description is merely exemplary of some embodiments of the present disclosure and of the principles thereof. It is to be understood that the present disclosure is not limited to the specific technical features described above and that the scope of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, but also covers other technical solutions formed by the combinations of the above technical features or equivalent features thereof without departing from the above inventive concept. For example, the above technical features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) to form technical solutions.

Claims

1. A material handling device for use in an injection molding machine, comprising an injection molding machine, a material handling mechanism, and a material conveying mechanism, wherein the material handling mechanism is installed on one side of the injection molding machine, characterized in that: The material handling mechanism includes a column, a Y-axis housing, an X-axis housing, an X-axis drive connector, a Z-axis extension rod, and a material handling part; the bottom end of the Z-axis extension rod is provided with a connecting end, the lower end of the connecting end is provided with a rotating groove, and rotating blocks are fixedly provided at both ends of the outer side of the rotating groove; The material handling unit includes a rotating rod, a fixed plate, and material handling components. The rotating rod is horizontally embedded in the rotating block and rotatably connected to the rotating block. The lower end of the rotating rod is fixedly connected to the fixed plate, and the material handling components are provided at both ends of the fixed plate. The rotation of the rotating rod around the X-axis drives the material-grabbing component to achieve multi-angle flipping in order to grab vertical injection molded products.

2. The material handling device for an injection molding machine according to claim 1, characterized in that: The Z-axis extension rod has a hollow internal structure with a built-in telescopic rod. The end of the telescopic rod is fixedly connected to the connecting end, and the telescopic rod is slidably connected to the Z-axis extension rod through the Z-axis slide rail.

3. The material handling device for an injection molding machine according to claim 1, characterized in that: The X-axis drive connector includes a first connector and a second connector. The first connector is sleeved on the X-axis guide rod and slidably connected to the X-axis guide rail through the guide rail slide. The second connector is embedded in the X-axis slide rail and fixedly connected to the Z-axis extension rod.

4. A material handling device for an injection molding machine according to claim 1, characterized in that: The material-grabbing component is a suction cup assembly that uses negative pressure adsorption to grasp injection-molded products.

5. A material handling device for an injection molding machine according to claim 1, characterized in that: The material conveying mechanism includes a conveyor belt, a positioning and unloading cavity, and a positioning component. The positioning and unloading cavity is provided with an inclined upper plate, and the unloading opening of the positioning component is connected to the conveyor belt to guide the injection molded product to slide onto the conveyor belt.

6. A material handling device for an injection molding machine according to claim 2, characterized in that: The telescopic rod inside the Z-axis extension rod is driven by an electronic control element, and the wiring of the electronic control element is located inside the hollow structure.

7. A material handling device for use in an injection molding machine according to claim 1, characterized in that: The Y-axis housing is slidably connected to the X-axis housing via a Y-axis slide rail, and the X-axis housing is slidably connected to the X-axis drive connector via an X-axis slide rail, thereby enabling the material handling unit to move in three-dimensional space.

8. A material handling device for use in an injection molding machine according to claim 3, characterized in that: The first connector and the second connector are each equipped with an independent drive unit, which controls the movement of the Z-axis extension rod along the X-axis and Y-axis directions, respectively.

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