Automatic pre-burying equipment for pins and plastic parts
By designing an automated pre-embedding device, the synergy between the six-axis robot and the vibration disk assembly is used to realize the automatic sorting and transport of pins and plastic parts, the problems of low efficiency, high cost and poor stability of traditional manual pre-embedding are solved, and the efficient, low-cost and stable pre-embedding effect is achieved.
Patent Information
- Application Number
- CN202510698707.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2025-06-27
AI Technical Summary
In the traditional manual injection molding process, the pre-embedding links of pins and plastic parts have problems such as inefficiency, high cost, poor product stability, poor environmental adaptability and safety hazards.
An automated pre-embedding device including a six-axis robot, a vibration disk assembly, a direct vibration track assembly and a material collection fixture is designed. Through the synergy between the vibration disk and a direct vibration track, the automatic sorting and conveying of pins and plastic parts is realized, and combined with the precise action of the six-axis robot, it can achieve fully automated pre-embedding.
It greatly improves the pre-embedding speed, reduces manual intervention, reduces labor costs, avoids material waste and product scrapping, ensures the orientation stability and position consistency of the embedded parts, and reduces safety hazards.
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Figure CN120206730A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automation equipment, and specifically relates to an automatic embedding equipment for pins and plastic parts. Background Art
[0002] In the traditional injection molding process, the embedding link of pins and plastic parts usually requires manual operation. The embedded parts are placed into the mold one by one, and then injection molding is carried out. The following are the main defects of this manual embedding method: 1. Low efficiency: Manual operation is slow and easily affected by human factors, resulting in low production efficiency and difficult to meet the needs of modern production; 2. High cost: Manual operation requires a large amount of labor costs and is prone to errors, resulting in material waste and increasing production costs; 3. Poor product stability: The consistency of manual embedding is difficult to guarantee, which easily leads to deviation of the position of the embedded parts and affects the product quality and stability; 4. Poor environmental adaptability: Manual operation is sensitive to environmental conditions. For example, factors such as temperature and humidity will affect the efficiency and accuracy of operators; 5. Safety hazards: Manual operation has certain safety hazards. For example, operators are easily exposed to high-temperature molds and injection materials, and there are risks such as scalding.
[0003] Therefore, an automatic embedding equipment for pins and plastic parts is needed to improve the above problems. Summary of the Invention
[0004] The purpose of the present invention is to provide an automatic embedding equipment for pins and plastic parts to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the present invention provides the following technical solutions: An automatic embedding equipment for pins and plastic parts, including an injection molding machine main body. One side of the injection molding machine main body is arranged on a robot pedestal, and a six-axis robot is installed at the upper end of the robot pedestal. The output end of the six-axis robot is cooperatively docked with a material taking fixture. One side of the six-axis robot is provided with an installation table, and an embedding assembly is arranged at the upper end of the installation table. The embedding assembly includes a pin embedding mechanism and a circular plastic part embedding mechanism; The pin embedding mechanism includes a pin conveying assembly and a storage assembly cooperatively docked with it. A loading assembly is arranged at the docking place of the storage assembly and the pin conveying assembly. One side of the storage assembly is provided with a pin ejecting assembly for ejecting the pins in the storage assembly into the embedded parts; The circular plastic part embedding mechanism includes a circular plastic part conveying component and a discharging component that is cooperatively docked with it. A blocking mechanism is provided at one end of the discharging component to prevent the circular plastic parts from falling off during the material distribution process. A material taking component is provided on one side of the discharging component for sucking the circular plastic parts on the discharging component. The material taking fixture is respectively docked with the pin embedding mechanism and the circular plastic part embedding mechanism under the action of a six-axis robot to clamp the pins and circular plastic parts and place them on the products in the mold cavity of the injection molding machine main body.
[0006] As a preferred solution of the present invention, the pin conveying component includes a vibrating disk b. A pin track is cooperatively docked at the output port on one side of the vibrating disk b. A conveying groove for pin conveying is provided in the middle of the pin track. A linear vibrator a is installed at the bottom of the pin track, and the pins are linearly conveyed in the conveying groove under the action of the linear vibrator a. A material tray is provided at the output end of the pin track. A receiving strip is connected at the docking position between the material tray and the output end of the pin track. The upper end of the receiving strip has a groove for the pins to enter. The loading component is located on one side of the receiving strip to push the pins in the groove into the interior of the material tray.
[0007] As a preferred solution of the present invention, the loading component includes a loading base. A pushing cylinder a is installed at the upper end of the loading base. The output end of the pushing cylinder a is connected with a guiding plate connecting plate, and a pushing guide is fixedly connected in the middle of the guiding plate connecting plate. The pushing guide is driven by the pushing cylinder a to enter the groove to push the pins.
[0008] As a preferred solution of the present invention, a horizontally arranged buffer channel is opened above the front end face of the material tray. One end of the buffer channel corresponds to the position of the groove, and a plurality of vertically arranged storage cavities are provided at the other end of the buffer channel. An air blowing hole is correspondingly penetrated through the upper end of each storage cavity. A cover plate is cooperatively docked at the upper end of the material tray to limit the sides of the buffer channel and the plurality of storage cavities. An outlet plate is cooperatively docked on one side of the cover plate, and a plurality of outlet docking ends corresponding to the bottom discharge ports of the storage cavities are provided on the outlet plate, and the outlet docking ends are communicated with the bottom ends of the storage cavities.
[0009] As a preferred solution of the present invention, a material bin full detection position is provided at the connection between the buffer channel and the outermost storage cavity for detecting whether the storage cavity is full of materials.
[0010] As a preferred solution of the present invention, the pin ejecting component includes a pushing cylinder b provided on one side of the back of the material tray. A plurality of push rods are cooperatively docked at the output end of the pushing cylinder b. A plurality of ejecting grooves communicated with the bottom ends of the storage cavities are opened on the back of the material tray. The push rods pass through the ejecting grooves under the action of the pushing cylinder b to discharge the pins at the bottom ends of the storage cavities.
[0011] As a preferred embodiment of the present invention, the circular plastic part conveying assembly includes a vibrating bowl a, an output port of the vibrating bowl a is cooperatively butted with a circular plastic part conveying track, and a linear vibrator b is installed at the bottom end of the circular plastic part conveying track. The linear vibrator b enables the circular plastic parts to be linearly conveyed along the circular plastic part conveying track; The discharging assembly includes a fixedly arranged linear vibration edge, one end of the linear vibration edge is cooperatively butted with the end of the circular plastic part conveying track, a receiving strip is cooperatively arranged on one side of the linear vibration edge, a plurality of circular grooves are formed in the adjacent side of the receiving strip and the linear vibration edge, a linear module is arranged at the lower end of the receiving strip, a sliding end is arranged on the linear module, and the sliding end is fixedly connected with the receiving strip through a linear module connecting plate. The receiving strip moves horizontally under the drive of the linear module; The blocking mechanism includes a cylinder b, an output end of the cylinder b is cooperatively butted with a material dividing and blocking rod, and the end of the material dividing and blocking rod moves to the butt joint of the linear vibration edge under the action of the cylinder b to limit and block the conveyed circular plastic parts.
[0012] As a preferred embodiment of the present invention, the material taking assembly includes a mounting frame, a lower side of the front end of the mounting frame is connected with a bottom mounting part, and a cylinder connecting plate is rotatably connected to the lower end of the bottom mounting part in a matching manner. A driving part is arranged at the upper end of the mounting frame, the cylinder connecting plate is cooperatively butted with the driving part, and a 90° rotation action is realized under the action of the driving part. A cylinder a is installed on one side of the cylinder connecting plate, an output end of the cylinder a is cooperatively butted with a gear taking jig plate, and a plurality of suction sleeves are arranged on the gear taking jig plate. A negative pressure part is connected to the plurality of suction sleeves to generate negative pressure at its end for sucking the circular plastic parts.
[0013] As a preferred embodiment of the present invention, the material taking fixture includes a mounting bracket cooperatively butted with the output end of a six-axis robot. A bottom plate is installed on one side of the mounting bracket, and two sides of the bottom plate are connected with insert plates through a plurality of connecting rods. A pushing cylinder is installed on the front end face of the bottom plate, an output end of the pushing cylinder is connected with a docking plate, the front end of the docking plate is butted with a thimble plate, a plurality of thimble rods are arranged on the thimble plate, and the thimble rods are inserted into the insert plates in a matching manner to discharge the clamped pins under the action of the pushing cylinder; A product taking and placing assembly is further arranged at the lower end of the bottom plate.
[0014] As a preferred embodiment of the present invention, the product taking and placing assembly includes an extension bracket fixedly connected with the bottom plate, a material taking cylinder is installed at the lower end of the extension bracket, and an output end of the material taking cylinder is cooperatively connected with a material taking plate. The material taking plate is externally connected with a negative pressure assembly to generate negative pressure for taking and placing the product.
[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. The present invention realizes the automatic sorting and conveying of pins and round plastic parts through the synergistic effect of the vibration plate assembly and the direct vibration track assembly. Combined with the precise movements of the six-axis robot and the material-retrieving fixture, the embedding speed is greatly improved, and the problem of low efficiency of manual operation is solved. The fully automated process reduces manual intervention and reduces labor costs; 2. The present invention avoids material waste and reduces product scrapping due to human errors through the design of the loading assembly, storage chamber and full bin detection position, thus significantly reducing costs; 3. In the pin pre-embedding mechanism of the present invention, the vertical arrangement of the storage cavity and the setting of the blowing hole ensure the directional stability of the pin; the circular plastic parts are accurately positioned by the material dividing blocking rod and the negative pressure suction sleeve to ensure the consistency of the pre-embedded position and eliminate human deviation. The mechanical structure is insensitive to the ambient temperature and humidity. The stable transportation of the vibration disk and direct vibration meets the needs of continuous production and overcomes the dependence of manual operation on the environment. Robots replace manual contact with high-temperature molds and materials to avoid the risk of scalding and realize human-machine separation operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a first perspective stereogram of the present invention; Figure 2 It is a second viewing angle stereogram of the present invention; Figure 3 It is a structural schematic diagram of the six-axis robot and the embedded components in the present invention; Figure 4 It is a structural schematic diagram of the embedded components in the present invention; Figure 5 It is a top view schematic diagram of the embedded component in the present invention; Figure 6 It is a schematic diagram of the pin pre-embedded mechanism and the circular plastic part pre-embedded mechanism in the present invention; Figure 7 A first-view stereoscopic diagram of the pin pre-embedded mechanism of the present invention; Figure 8 A second perspective stereoscopic diagram of the pin pre-embedded mechanism of the present invention; Figure 9 It is a third perspective stereogram of the pin embedding mechanism of the present invention; Figure 10 This is a first-view stereoscopic diagram of the material taking fixture of the present invention; Figure 11 This is a stereoscopic view from a second perspective of the material taking fixture in the present invention.
[0017] In the figure: injection molding machine body 1, mounting platform 2, six-axis robot 3, robot base 4, vibration plate a5, vibration plate b6, mounting plate 7; Pin pre-embedding mechanism 8, conveying trough 81, pin track 82, linear vibrator a 83, pushing cylinder a 84, pushing target 85, limit rod 86, receiving strip 87, pushing cylinder b 88, push rod 89, material tray 810, air blowing hole 811, pin 812, storage cavity 813, buffer channel 814, discharge plate 815, discharge docking end 816, cover plate 817, target connecting plate 818; Round plastic part pre-embedding mechanism 9, mounting bracket 91, bottom mounting part 92, suction sleeve 93, gear picking fixture plate 94, cylinder a 95, receiving strip 96, linear module 97, cylinder connecting plate 98, cylinder b 99, material separating blocking rod 910, linear module connecting plate 911, linear vibrator edge 912, linear vibrator b 913; Material picking fixture 10, mounting bracket 1001, bottom plate 1002, insert plate 1003, connecting rod 1004, docking plate 1005, ejector pin plate 1006, material picking plate 1007, material picking cylinder 1008, pushing cylinder 1009; Round plastic part conveying track 11. Specific embodiments
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0019] For the convenience of understanding the present invention, the present invention will be described more comprehensively below with reference to the relevant content. Several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0020] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be a middle element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the present invention. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0022] Please refer to Figures 1-11 , the present invention provides a technical solution: For the embodiments, please refer to Figures 1-11 , a pin and plastic part automatic embedding device, including an injection molding machine main body 1, one side of the injection molding machine main body 1 is arranged on a robot pedestal 4, and a six-axis robot 3 is installed at the upper end of the robot pedestal 4. The output end of the six-axis robot 3 is cooperatively docked with a material taking fixture 10. One side of the six-axis robot 3 is provided with an installation table 2, and an embedding assembly is arranged at the upper end of the installation table 2. The embedding assembly includes a pin embedding mechanism and a circular plastic part embedding mechanism; the pin embedding mechanism includes a pin conveying assembly and a storage assembly cooperatively docked therewith. A loading assembly is arranged at the docking position of the storage assembly and the pin conveying assembly. A pin ejecting assembly is arranged on one side of the storage assembly for ejecting the pins in the storage assembly into the embedded parts; the circular plastic part embedding mechanism includes a circular plastic part conveying assembly and a discharging assembly cooperatively docked therewith. A blocking mechanism is arranged at one end of the discharging assembly to prevent the circular plastic parts from falling off during the material distribution process. A material taking assembly is arranged on one side of the discharging assembly for sucking the circular plastic parts on the discharging assembly; the material taking fixture 10 is respectively docked with the pin embedding mechanism and the circular plastic part embedding mechanism under the action of the six-axis robot 3 to clamp the pins and circular plastic parts and place them on the products in the mold cavity of the injection molding machine main body 1.
[0023] Please refer to Figure 4 , 5 , 7, 8 and 9, the pin conveying assembly includes a vibrating disk b6. The output port on one side of the vibrating disk b6 is cooperatively docked with a pin track 82. A conveying groove 81 for conveying the pins 812 is arranged in the middle of the pin track 82. A linear vibrator a83 is installed at the bottom of the pin track 82. Under the action of the linear vibrator a83, the pins 812 are linearly conveyed in the conveying groove 81; the output end of the pin track 82 is provided with a material tray 810. A receiving strip 87 is connected at the docking position of the material tray 810 and the output end of the pin track 82. The upper end of the receiving strip 87 has a groove body for the pins 812 to enter. The loading assembly is arranged on one side of the receiving strip 87 to push the pins 812 in the groove body into the interior of the material tray 810.
[0024] Please refer to Figure 9 , the loading assembly includes a loading base. A pushing cylinder a84 is installed at the upper end of the loading base. The output end of the pushing cylinder a84 is connected with a guiding plate connecting plate 818, and a pushing guide 85 is fixedly connected to the middle of the guiding plate connecting plate 818. The pushing guide 85 is driven by the pushing cylinder a84 to enter the groove body to push the pins 812.
[0025] Please refer to Figure 7 and Figure 8, a buffer channel 814 is horizontally arranged above the front end face of the tray 810. One end of the buffer channel 814 corresponds to the position of the groove body, and a number of storage cavities 813 are vertically arranged at the other end of the buffer channel 814. Each storage cavity 813 is correspondingly provided with an air blowing hole 811 penetrating through the upper end; a cover plate 817 is fitted and butted on the upper end of the tray 810 to limit the sides of the buffer channel 814 and a number of storage cavities 813. One side of the cover plate 817 is fitted and butted with a discharge plate 815, and a number of discharge docking ends 816 corresponding to the discharge ports at the bottom ends of the storage cavities 813 are arranged on the discharge plate 815. The discharge docking ends 816 are communicated with the bottom ends of the storage cavities 813. A full bin detection position is arranged at the connection between the buffer channel 814 and the outermost storage cavity 813 for detecting whether the inside of the storage cavity 813 is full of materials.
[0026] After the vibrating bowl b6 sorts the disordered pins 812, they are pushed into the buffer channel 814 by the pusher needle 85. The storage cavities 813 are vertically stacked and assisted in positioning through the air blowing holes 811, and the ejecting assembly ejects the pins to the picking fixture as required; The air blowing holes 811 use air flow to assist the pins 812 to vertically fall into the storage cavities to avoid material jamming; the full bin detection position monitors the state of the bin in real time to ensure continuous material supply.
[0027] Please refer to Figure 7 、 Figure 8 and Figure 9 , the pin ejecting assembly includes a pusher cylinder b88 arranged on one side of the back of the tray 810. The output end of the pusher cylinder b88 is fitted and butted with a number of push rods 89. A number of ejecting grooves communicated with the bottom ends of the storage cavities 813 are arranged on the back of the tray 810. The push rods 89 pass through the ejecting grooves under the action of the pusher cylinder b88 to discharge the pins 812 at the bottom ends of the storage cavities 813.
[0028] Please refer to Figure 4 、 Figure 5 and Figure 6 , the circular plastic part conveying assembly includes a vibrating bowl a5. The output port of the vibrating bowl a5 is fitted and butted with a circular plastic part conveying track 11. A linear vibrator b913 is installed at the bottom end of the circular plastic part conveying track 11. Through the linear vibrator b913, the circular plastic parts are linearly conveyed along the circular plastic part conveying track 11; Please refer to Figure 4 、 Figure 5 and Figure 6, the blanking component includes a fixed linear vibration baffle 912. One end of the linear vibration baffle 912 is fitted and docked with the end of the circular plastic part conveying track 11. A receiving strip 96 is arranged on one side of the linear vibration baffle 912. A number of circular grooves are provided on the adjacent side of the receiving strip 96 and the linear vibration baffle 912. A linear module 97 is arranged at the lower end of the receiving strip 96. A sliding end is arranged on the linear module 97. The sliding end is fixedly connected to the receiving strip 96 through a linear module connecting plate 911. The receiving strip 96 moves horizontally driven by the linear module 97; Please refer to Figure 6 , the blocking mechanism includes a cylinder b99. The output end of the cylinder b99 is fitted and docked with a material dividing and blocking rod 910. The end of the material dividing and blocking rod 910 moves to the docking position at the end of the linear vibration baffle 912 and 12 under the action of the cylinder b99 to limit and block the conveyed circular plastic parts.
[0029] The vibrating disk a5 conveys plastic parts to the linear vibration baffle 912. The material dividing and blocking rod 910 controls the blanking rhythm. The linear module 97 drives the receiving strip 96 to move horizontally. After the suction sleeve 93 sucks with negative pressure, it is accurately placed by the robot; The material dividing and blocking rod 910 accurately blocks under the control of the cylinder. The linear module 97 moves the receiving strip 96 step by step, and cooperates with the suction sleeve 93 to pick up materials at multiple stations synchronously, realizing zero dropping, Please refer to Figure 6 , the material picking component includes a mounting frame 91. The lower side of the front end of the mounting frame 91 is connected with a mounting frame 91, and the lower end of the bottom mounting part 92 is rotatably connected with a cylinder connecting plate 98 in a matching manner. A driving part is arranged at the upper end of the mounting frame 91. The cylinder connecting plate 98 is fitted and docked with the driving part, and a 90° rotation action is realized under the action of the driving part. A cylinder a95 is installed on one side of the cylinder connecting plate 98. The output end of the cylinder a95 is fitted and docked with a gear picking jig plate 94. A number of suction sleeves 93 are arranged on the gear picking jig plate 94. A number of suction sleeves 93 are connected to a negative pressure part to generate negative pressure at its end for sucking circular plastic parts.
[0030] Please refer to Figure 10 and Figure 11, the material taking fixture 10 includes a mounting bracket 1001 that is cooperatively docked with the output end of the six-axis robot 3. One side of the mounting bracket 1001 is provided with a bottom plate 1002. Both sides of the bottom plate 1002 are connected with an insert plate 1003 through a number of connecting rods 1004. The front end face of the bottom plate 1002 is provided with a pushing cylinder 1009. The output end of the pushing cylinder 1009 is connected with a docking plate 1005. The front end of the docking plate 1005 is docked with a thimble plate 1006. The thimble plate 1006 is provided with a number of thimble rods, and the thimble rods are cooperatively inserted with the insert plate 1003 to perform blanking on the clamped pins under the action of the pushing cylinder 1009; a product picking and placing assembly is further provided at the lower end of the bottom plate 1002. The product picking and placing assembly includes an extension bracket fixedly connected with the bottom plate 1002. A picking cylinder 1008 is installed at the lower end of the extension bracket, and the output end of the picking cylinder 1008 is cooperatively connected with a picking plate 1007. The picking plate 1007 is externally connected with a negative pressure assembly to generate negative pressure for picking and placing the product.
[0031] The thimble plate 1006 drives the thimble rods to press down through the pushing cylinder to ensure that the pins are separated from the insert plate 1003; the product picking and placing assembly uses negative pressure adsorption to adapt to the grasping of products with different shapes.
[0032] The working process of this device: Feeding stage Pins: Vibration bowl b6 sorting → Linear vibrator a83 conveying to the receiving strip 87 → Pushing needle 85 pushing into the buffer channel 814 → Stacking in the storage cavity 813 → Full bin detection.
[0033] Round plastic parts: Vibration bowl a5 sorting → Linear vibrator b913 conveying to the linear vibration edge 912 → The material distribution blocking rod 910 controls the material distribution → The receiving strip 96 receives materials horizontally step by step.
[0034] Material taking and embedding The six-axis robot drives the material taking fixture: Pins: The pushing cylinder b88 ejects the pin at the bottom end of the storage cavity 813 → The fixture clamps it → The robot moves to the mold → The thimble plate presses down to release the pin.
[0035] Round plastic parts: The suction sleeve 93 sucks the plastic parts on the receiving strip 96 by negative pressure → The driving part drives the cylinder connecting plate to rotate 90° → The robot clamps it → Position and place it into the mold cavity.
[0036] Injection molding After the embedding is completed, the injection molding machine closes the mold for injection molding, and the robot synchronously takes away the molded product (by negative pressure adsorption of the picking plate) and enters the next cycle.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pin and an automatic plastic part embedding device, characterized in that It includes an injection molding machine main body (1). One side of the injection molding machine main body (1) is arranged on a robot pedestal (4), and a six-axis robot (3) is installed at the upper end of the robot pedestal (4). The output end of the six-axis robot (3) is cooperatively docked with a material taking fixture (10). One side of the six-axis robot (3) is provided with a mounting table (2), and a pre-embedded component is arranged at the upper end of the mounting table (2). It is characterized in that: the pre-embedded component includes a pin pre-embedding mechanism and a circular plastic part pre-embedding mechanism; The pin pre-embedding mechanism includes a pin conveying component and a storage component cooperatively docked with it. A loading component is arranged at the docking position of the storage component and the pin conveying component. One side of the storage component is provided with a pin ejecting component for ejecting the pins in the storage component into the pre-embedded parts; The circular plastic part pre-embedding mechanism includes a circular plastic part conveying component and a discharging component cooperatively docked with it. One end of the discharging component is provided with a blocking mechanism to prevent the circular plastic parts from falling off during the material distribution process. One side of the discharging component is provided with a material taking component for sucking the circular plastic parts on the discharging component; The material taking fixture (10) is respectively docked with the pin pre-embedding mechanism and the circular plastic part pre-embedding mechanism under the action of the six-axis robot (3) to clamp the pins and circular plastic parts and place them on the products in the mold cavity of the injection molding machine main body (1).
2. The pin and plastic part automatic embedding device according to claim 1, characterized in that: The pin conveying component includes a vibrating disk b (6). The output port on one side of the vibrating disk b (6) is cooperatively docked with a pin track (82). A conveying groove (81) for conveying pins (812) is arranged in the middle of the pin track (82). A linear vibrator a (83) is installed at the bottom of the pin track (82). Under the action of the linear vibrator a (83), the pins (812) are linearly conveyed in the conveying groove (81); The output end of the pin track (82) is provided with a material tray (810). A receiving strip (87) is connected at the docking position of the material tray (810) and the output end of the pin track (82). The upper end of the receiving strip (87) has a groove for the pins (812) to enter. The loading component is located on one side of the receiving strip (87) to push the pins (812) in the groove into the interior of the material tray (810).
3. The pin and plastic part automatic embedding device according to claim 2, characterized in that: The loading component includes a loading base. A pushing cylinder a (84) is installed at the upper end of the loading base. The output end of the pushing cylinder a (84) is connected with a square connecting plate (818), and a pushing square (85) is fixedly connected to the middle of the square connecting plate (818). The pushing square (85) enters the groove under the drive of the pushing cylinder a (84) to push the pins (812).
4. The pin and plastic part automatic embedding device according to claim 3, characterized in that: A horizontally arranged buffer channel (814) is opened above the front end face of the material tray (810). One end of the buffer channel (814) corresponds to the position of the groove, and the other end of the buffer channel (814) is provided with a number of vertically arranged storage cavities (813). Each storage cavity (813) is correspondingly provided with an air blowing hole (811) penetrating through the upper end; The upper end of the material tray (810) is fitted and docked with a cover plate (817) to limit the sides of the buffer channel (814) and several storage cavities (813). One side of the cover plate (817) is fitted and docked with a discharge plate (815), and several discharge docking ends (816) corresponding to the positions of the discharge ports at the bottom ends of the storage cavities (813) are arranged on the discharge plate (815). The discharge docking ends (816) are communicated with the bottom ends of the storage cavities (813).
5. The pin and plastic part automatic embedding device according to claim 4, characterized in that: A material bin full detection position is arranged at the connection between the buffer channel (814) and the outermost storage cavity (813) for detecting whether the inside of the storage cavity (813) is full of materials.
6. The pin and plastic part automatic embedding device according to claim 5, characterized in that: The pin ejection assembly includes a pusher cylinder b (88) arranged on one side of the back of the material tray (810). The output end of the pusher cylinder b (88) is fitted and docked with several push rods (89). Several ejection grooves communicated with the bottom ends of the storage cavities (813) are formed on the back of the material tray (810). The push rods (89) pass through the ejection grooves under the action of the pusher cylinder b (88) to eject the pins (812) at the bottom ends of the storage cavities (813).
7. The pin and plastic part automatic embedding device according to any one of claims 1-6, characterized in that: The circular plastic part conveying assembly includes a vibrating disk a (5). The output port of the vibrating disk a (5) is fitted and docked with a circular plastic part conveying track (11). A linear vibrator b (913) is installed at the bottom end of the circular plastic part conveying track (11). The circular plastic parts are linearly conveyed along the circular plastic part conveying track (11) by the linear vibrator b (913). The discharging assembly includes a fixed linear vibration baffle (912). One end of the linear vibration baffle (912) is fitted and docked with the end of the circular plastic part conveying track (11). A receiving strip (96) is arranged on one side of the linear vibration baffle (912). Several circular grooves are formed on the adjacent side of the receiving strip (96) and the linear vibration baffle (912). A linear module (97) is arranged at the lower end of the receiving strip (96). A sliding end is arranged on the linear module (97). The sliding end is fixedly connected with the receiving strip (96) through a linear module connecting plate (911). The receiving strip (96) moves horizontally under the drive of the linear module (97). The blocking mechanism includes a cylinder b (99). The output end of the cylinder b (99) is fitted and docked with a material distribution blocking rod (910). The end of the material distribution blocking rod (910) moves to the docking position of the end of the linear vibration baffle (912) and (12) under the action of the cylinder b (99) to limit and block the conveyed circular plastic parts.
8. The pin and plastic part automatic embedding device according to claim 7, characterized in that: The material taking component includes a mounting bracket (91). The lower side of the front end of the mounting bracket (91) is connected to the mounting bracket (91), and the lower end of the bottom mounting member (92) is rotatably connected to a cylinder connecting plate (98). A driving member is arranged at the upper end of the mounting bracket (91). The cylinder connecting plate (98) is in mating connection with the driving member, and a 90° rotation movement is realized under the action of the driving member. A cylinder a (95) is installed on one side of the cylinder connecting plate (98). The output end of the cylinder a (95) is in mating connection with a gear taking fixture plate (94), and a plurality of suction sleeves (93) are arranged on the gear taking fixture plate (94). The plurality of suction sleeves (93) are connected to a negative pressure member to generate negative pressure at its end for sucking circular plastic parts.
9. The pin and plastic part automatic embedding device according to any one of claims 1-6 and 8, characterized in that: The material taking fixture (10) includes a mounting bracket (1001) in mating connection with the output end of the six-axis robot (3). A bottom plate (1002) is installed on one side of the mounting bracket (1001). The two sides of the bottom plate (1002) are connected to an insert plate (1003) through a plurality of connecting rods (1004). A pushing cylinder (1009) is installed on the front end face of the bottom plate (1002). The output end of the pushing cylinder (1009) is connected to a docking plate (1005). The front end of the docking plate (1005) is docked with a thimble plate (1006). A plurality of thimble rods are arranged on the thimble plate (1006), and the thimble rods are in mating insertion with the insert plate (1003) to discharge the clamped pins when the pushing cylinder (1009) acts. A product taking and placing component is further provided at the lower end of the bottom plate (1002).
10. The pin and plastic part automatic embedding device according to claim 9, characterized in that: The product taking and placing component includes an extension bracket fixedly connected to the bottom plate (1002). A material taking cylinder (1008) is installed at the lower end of the extension bracket. The output end of the material taking cylinder (1008) is in mating connection with a material taking plate (1007). The material taking plate (1007) is externally connected to a negative pressure component to generate negative pressure for taking and placing products.
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Automatic PIN inserting device of injection molding machine
CN121340537A