A take-off device for an injection molding machine

Abstract

The utility model relates to injection molding machine technical field especially for a kind of material taking device of injection molding machine, including machine body, processing mechanism is arranged on the machine body and is used for injection material taking, processing mechanism includes: injection molding machine, it is arranged on the machine body and is used for injection molding;Discharge assembly, including the processing table of being fixed in the top of machine body, rotatingly installed disc is in the processing table interior, the both sides of disc top are fixed with lower mould seat, gear ring is fixed on the outer wall of disc, gear wheel is rotatably installed in the one side of processing table and is engaged transmission with gear ring, motor is installed in the bottom of processing table and is used to drive gear wheel, stripping element is set up on the processing table and is used for stripping after forming;Material taking assembly, including rotating part being set on the machine body and being used for controlling direction rotation when taking material, pickup and placement part is set on rotating part and is used for picking up and putting down when taking material;Injection and material taking can be carried out simultaneously, reduce manual intervention, and avoid causing damage to workpiece when taking material.

Description

Technical Field

[0001] This utility model relates to the field of injection molding machine technology, specifically to a material handling device for an injection molding machine. Background Technology

[0002] An injection molding machine is an industrial piece of equipment used to produce plastic products. It injects molten plastic material into a mold, which then cools to form the desired plastic product. It is widely used in industries such as automotive, electronics, home appliances, medical, and packaging.

[0003] According to CN219213896U, an injection molding machine with an automatic material handling device is disclosed. This technology discloses "an injection molding machine with an automatic material handling device, comprising a main body, a material handling mechanism, and a cooling mechanism. The material handling mechanism is located in the middle of the upper end of the main body, and the cooling mechanism is located at the rear end of the upper end of the main body. The main body includes a base plate, a support column, an anti-slip pad, an injection molding machine body, and a ventilation window. The support column is fixedly installed at the lower end of the base plate, the anti-slip pad is fixedly installed at the lower end of the support column, the injection molding machine body is fixedly installed at the right end of the upper end of the base plate, and the ventilation window is fixedly located in the middle of the lower end of the front end of the injection molding machine body." This technology has the following technical effects: "By installing a material handling mechanism, it is convenient to automatically clamp the injection molded parts, avoiding the problem of manual handling of injection molded parts resulting in burns from residual heat. It is also convenient to clamp the injection molded parts to a specific area for storage, reducing the labor intensity of workers, saving labor, avoiding burns, and improving safety."

[0004] In the above scheme, the injection molded part is removed from the outlet and placed on the ejector plate, and then picked up by the clamping assembly; however, during the process of the injection molded part sliding or moving on the ejector plate, it may be scratched, deformed or even damaged due to friction, collision or vibration. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a material handling device for an injection molding machine, which features simultaneous injection and material handling, reduced manual intervention, and avoids damage to the workpiece during material handling.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a material handling device for an injection molding machine, comprising a machine body, wherein a processing mechanism is provided on the machine body for material handling during injection molding, the processing mechanism comprising:

[0007] An injection molding machine is mounted on a machine body and used for injection molding.

[0008] The discharge assembly includes a processing table fixed to the top of the machine body. A turntable is rotatably installed inside the processing table. Lower mold bases are fixed on both sides of the top of the turntable. A gear ring is fixed on the outer wall of the turntable. A gear is rotatably installed on one side inside the processing table and meshes with the gear ring for transmission. A motor is installed at the bottom of the processing table to drive the gear. A demolding component is provided on the processing table for demolding after molding.

[0009] The material handling assembly includes a rotating component mounted on the machine body for controlling the rotation direction during material handling, a pick-and-place component mounted on the rotating component for picking up and putting down materials during material handling, and a clamping component mounted on the pick-and-place component for clamping materials during material handling.

[0010] Preferably, the pickup and placement component includes a shaft frame mounted on the rotating component, a support pivotally connected to the upper end of the shaft frame, an extension frame pivotally connected to the upper end of the support, a drive frame pivotally connected inside the shaft frame, a connecting frame pivotally connected to the upper end of the drive frame, and the upper end of the connecting frame pivotally connected to the extension frame, a transmission frame pivotally connected inside the drive frame, and the other end of the transmission frame pivotally connected to the support, and a third cylinder pivotally connected to the rear end of the shaft frame, with the output end of the third cylinder pivotally connected to the drive frame.

[0011] Preferably, the rotating component includes a mounting base fixed to the rear end of the machine body, a rotary cylinder is mounted on the top of the mounting base, and the shaft bracket is fixed to the output end of the rotary cylinder.

[0012] Preferably, the clamping component includes two fourth cylinders fixed to the bottom of the front end of the extension frame, and the output end of the fourth cylinder is fixed with a clamping plate.

[0013] Preferably, the demolding component includes a mounting bracket fixed to the bottom of the processing table, a first cylinder is mounted on the bottom of the mounting bracket, and an ejector pin is fixed to the output end of the first cylinder.

[0014] Preferably, the discharge assembly further includes a second cylinder fixed on both sides of the bottom of the processing table, and a positioning head is fixed at the output end of the second cylinder.

[0015] Preferably, the injection molding machine includes a hydraulic system fixed to the lower end of the processing table, a mold clamping system installed at the upper end of the hydraulic system, an upper mold base fixed at the bottom of the mold clamping system, and an injection system installed at the upper end of the mold clamping system.

[0016] Beneficial effects

[0017] This invention provides a material handling device for an injection molding machine. Compared with the prior art, it has the following advantages:

[0018] 1. The upper mold is installed at the bottom of the upper mold base, and the lower mold is installed at the top of the lower mold base. Injection is performed by an injection molding machine. After the injection molding is completed and the mold is opened, the output end of the motor drives the gear to rotate. The gear drives the turntable to rotate 180 degrees through the gear ring. The turntable drives the lower mold on the top of the lower mold base to rotate and leave the injection molding machine, which facilitates the subsequent material handling component to remove the workpiece from the lower mold. This allows injection molding and material handling to be performed simultaneously, reducing manual intervention and avoiding damage to the workpiece during material handling.

[0019] 2. The drive frame, in conjunction with the connecting frame, drives the extension frame through the output end of the third cylinder. At the same time, the drive frame also drives the extension frame through the transmission frame and the bracket, so that the extension frame picks up or puts down the clamped workpiece through the clamping parts; this improves the efficiency of material handling and transfer, and is suitable for high-speed production needs. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the internal structure of the processing table in this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the bottom of the processing table in this utility model;

[0023] Figure 4 This is a schematic diagram of the material handling component in this utility model.

[0024] In the diagram: 1. Machine body; 2. Machining mechanism; 21. Injection molding machine; 211. Hydraulic system; 212. Mold clamping system; 213. Upper mold base; 214. Injection system; 22. Ejection assembly; 221. Machining table; 222. Turntable; 223. Lower mold base; 224. Gear ring; 225. Gear; 226. Motor; 227. Demolding component; 2271. Mounting bracket; 2272. First cylinder; 2273. Ejector pin; 22 8. Second cylinder; 229. Positioning head; 23. Material handling assembly; 231. Rotating component; 2311. Mounting base; 2312. Rotary cylinder; 232. Pick-and-place component; 2321. Shaft bracket; 2322. Support bracket; 2323. Extension frame; 2324. Drive frame; 2325. Connecting frame; 2326. Transmission frame; 2327. Third cylinder; 233. Clamping component; 2331. Fourth cylinder; 2332. Clamping plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1 - Figure 4 This utility model provides a technical solution: a material handling device for an injection molding machine, including a machine body 1, on which a processing mechanism 2 is provided for material handling during injection molding, the processing mechanism 2 including:

[0027] Injection molding machine 21 is mounted on machine body 1 and used for injection molding;

[0028] The discharge assembly 22 includes a processing table 221 fixed to the top of the machine body 1. A turntable 222 is rotatably installed inside the processing table 221. Lower mold bases 223 are fixed on both sides of the top of the turntable 222. A gear ring 224 is fixed on the outer wall of the turntable 222. A gear 225 is rotatably installed on one side inside the processing table 221 and meshes with the gear ring 224 for transmission. A motor 226 is installed at the bottom of the processing table 221 and is used to drive the gear 225. A demolding component 227 is provided on the processing table 221 and is used for demolding after molding.

[0029] The material handling assembly 23 includes a rotating component 231 mounted on the machine body 1 for controlling the rotation direction during material handling. The rotating component 231 is provided with a pick-up and put-down component 232 for picking up and putting down materials during material handling. The pick-up and put-down component 232 is provided with a clamping component 233 for clamping materials during material handling.

[0030] In this embodiment, the upper mold is installed at the bottom of the upper mold base 213, and the lower mold is installed at the top of the lower mold base 223. Injection is performed by the injection molding machine 21. After the injection molding is completed and the mold is opened, the output end of the motor 226 drives the gear 225 to rotate. The gear 225 drives the turntable 222 to rotate 180 degrees through the gear ring 224. The turntable 222 drives the lower mold at the top of the lower mold base 223 to rotate and leave the injection molding machine 21, which facilitates the subsequent material handling component 23 to handle the workpiece in the lower mold. This allows injection molding and material handling to be performed simultaneously, reducing manual intervention and avoiding damage to the workpiece during material handling.

[0031] Specifically, the pick-and-place component 232 includes a shaft frame 2321 mounted on the rotating component 231. A bracket 2322 is pivotally connected to the upper end of the shaft frame 2321. An extension frame 2323 is pivotally connected to the upper end of the bracket 2322. A drive frame 2324 is pivotally connected inside the shaft frame 2321. A connecting frame 2325 is pivotally connected to the upper end of the drive frame 2324, and the upper end of the connecting frame 2325 is pivotally connected to the extension frame 2323. A transmission frame 2326 is pivotally connected inside the drive frame 2324, and the other end of the transmission frame 2326 is pivotally connected to the bracket 2322. A third cylinder 2327 is pivotally connected to the rear end of the shaft frame 2321, and the output end of the third cylinder 2327 is pivotally connected to the drive frame 2324.

[0032] In this embodiment, the drive frame 2324 is driven by the output end of the third cylinder 2327 to cooperate with the connecting frame 2325 to drive the extension frame 2323. At the same time, the drive frame 2324 also drives the extension frame 2323 through the transmission frame 2326 and the bracket 2322, so that the extension frame 2323 picks up or puts down the clamped workpiece through the clamping member 233; the efficiency of material picking and transfer is improved, which is suitable for high-speed production needs.

[0033] Specifically, the rotating component 231 includes a mounting base 2311 fixed to the rear end of the body 1, a rotary cylinder 2312 mounted on the top of the mounting base 2311, and a shaft bracket 2321 fixed to the output end of the rotary cylinder 2312.

[0034] In this embodiment, by setting a conveyor belt on the right side of the machine body 1, the pick-and-place component 232 is driven to rotate by the rotary cylinder 2312. The pick-and-place component 232 picks up the clamped workpiece onto the conveyor belt through the clamping component 233, thereby transporting it to the next process.

[0035] Specifically, the clamping component 233 includes two fourth cylinders 2331 fixed to the bottom of the front end of the extension frame 2323, and the output end of the fourth cylinder 2331 is fixed with a clamping plate 2332.

[0036] In this embodiment, two fourth cylinders 2331 drive the clamping plates 2332 to move in opposite directions, thereby clamping the formed workpiece in the lower mold mounted on the turntable 222.

[0037] Specifically, the demolding component 227 includes a mounting bracket 2271 fixed to the bottom of the processing table 221, a first cylinder 2272 mounted on the bottom of the mounting bracket 2271, and an ejector pin 2273 fixed to the output end of the first cylinder 2272.

[0038] In this embodiment, the ejector pin 2273 is driven to rise by the output end of the first cylinder 2272, thereby lifting and demolding the molded workpiece in the lower mold installed on the turntable 222, so that the workpiece can be picked up by the material picking component 23 in the future.

[0039] Specifically, the discharge assembly 22 also includes a second cylinder 228 fixed on both sides of the bottom of the processing table 221, and a positioning head 229 is fixed at the output end of the second cylinder 228.

[0040] In this embodiment, the positioning head 229 is driven to be inserted into the turntable 222 by the output end of the second cylinder 228, thereby positioning the turntable 222; this ensures the stability of the turntable 222 when rotating and stopping, and improves the accuracy of material picking and injection molding.

[0041] Specifically, the injection molding machine 21 includes a hydraulic system 211 fixed at the lower end of the processing table 221, a mold clamping system 212 installed at the upper end of the hydraulic system 211, an upper mold base 213 fixed at the bottom of the mold clamping system 212, and an injection system 214 installed at the upper end of the mold clamping system 212.

[0042] The working principle and usage process of this utility model are as follows: First, the upper mold is installed at the bottom of the upper mold base 213, and the lower mold is installed at the top of the lower mold base 223, and injection molding is performed by the injection molding machine 21; after the injection molding is completed and the mold is opened, the output end of the motor 226 drives the gear 225 to rotate, and the gear 225 drives the turntable 222 to rotate 180 degrees through the gear ring 224. The turntable 222 drives the lower mold at the top of the lower mold base 223 to rotate and leave the injection molding machine 21; at the same time, the output end of the first cylinder 2272 drives the ejector pin 2273 to rise, thereby lifting and demolding the molded workpiece in the lower mold installed on the turntable 222.

[0043] Then, the drive frame 2324 is driven by the output end of the third cylinder 2327 to cooperate with the connecting frame 2325 to drive the extension frame 2323. At the same time, the drive frame 2324 also drives the extension frame 2323 through the transmission frame 2326 and the bracket 2322, so that the extension frame 2323 drives the clamping member 233 to clamp and pick up the formed workpiece in the lower mold installed on the turntable 222.

[0044] Finally, by setting a conveyor belt on the right side of the machine body 1, the pick-and-place component 232 is driven to rotate by the rotary cylinder 2312. The pick-and-place component 232 picks up the clamped workpiece onto the conveyor belt through the clamping component 233, thereby transporting it to the next process.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A take-off device for an injection molding machine comprising a machine body (1), characterized in that: The machine body (1) is provided with a processing mechanism (2) for injection molding material handling. The processing mechanism (2) includes: An injection molding machine (21) is mounted on the machine body (1) and used for injection molding; The discharge assembly (22) includes a processing table (221) fixed to the top of the machine body (1). A turntable (222) is rotatably installed inside the processing table (221). Lower mold bases (223) are fixed on both sides of the top of the turntable (222). A gear ring (224) is fixed on the outer wall of the turntable (222). A gear (225) is rotatably installed on one side inside the processing table (221) and meshes with the gear ring (224) for transmission. A motor (226) is installed at the bottom of the processing table (221) and is used to drive the gear (225). A demolding component (227) is provided on the processing table (221) and is used for demolding after molding. The material handling assembly (23) includes a rotating part (231) disposed on the machine body (1) and used to control the direction of rotation when handling materials. The rotating part (231) is provided with a pick-up and put-down part (232) and used to pick up and put down materials when handling materials. The pick-up and put-down part (232) is provided with a clamping part (233) and used to clamp materials when handling materials.

2. A material taking device of an injection molding machine according to claim 1, characterized in that: The pickup / placement component (232) includes a shaft frame (2321) mounted on a rotating component (231). A bracket (2322) is pivotally connected to the upper end of the shaft frame (2321). An extension frame (2323) is pivotally connected to the upper end of the bracket (2322). A drive frame (2324) is pivotally connected inside the shaft frame (2321). A connecting frame (2325) is pivotally connected to the upper end of the drive frame (2324), and the upper end of the connecting frame (2325) is pivotally connected to the extension frame (2323). A transmission frame (2326) is pivotally connected inside the drive frame (2324), and the other end of the transmission frame (2326) is pivotally connected to the bracket (2322). A third cylinder (2327) is pivotally connected to the rear end of the shaft frame (2321), and the output end of the third cylinder (2327) is pivotally connected to the drive frame (2324).

3. A material removal device for an injection molding machine as defined in claim 2, wherein: The rotating component (231) includes a mounting base (2311) fixed to the rear end of the body (1), a rotary cylinder (2312) is mounted on the top of the mounting base (2311), and a shaft bracket (2321) is fixed to the output end of the rotary cylinder (2312).

4. A material taking device of an injection molding machine according to claim 2, characterized in that: The clamping member (233) includes two fourth cylinders (2331) fixed to the bottom of the front end of the extension frame (2323), and the output end of the fourth cylinder (2331) is fixed with a clamping plate (2332).

5. A material removal device for an injection molding machine as defined in claim 1, wherein: The demolding component (227) includes a mounting bracket (2271) fixed to the bottom of the processing table (221), a first cylinder (2272) is mounted on the bottom of the mounting bracket (2271), and an ejector pin (2273) is fixed to the output end of the first cylinder (2272).

6. A material removal device for an injection molding machine as defined in claim 1, wherein: The discharge assembly (22) also includes a second cylinder (228) fixed on both sides of the bottom of the processing table (221), and a positioning head (229) is fixed at the output end of the second cylinder (228).

7. A material taking device of an injection molding machine according to claim 1, characterized in that: The injection molding machine (21) comprises a hydraulic system (211) fixed at the lower end of a processing table (221), a mold closing system (212) is installed at the upper end of the hydraulic system (211), an upper mold base (213) is fixed at the bottom of the mold closing system (212), and an injection system (214) is installed at the upper end of the mold closing system (212).

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