Deflashing device for injection molding part machining

By using a rotary clamping and moving mechanism in conjunction with a hydraulic cylinder and a servo motor, the injection molded parts can be flipped and moved in multiple directions with precision, which solves the problem of low efficiency in the existing technology for removing flash and improves the efficiency of flash removal and production efficiency.

CN223589871UActive Publication Date: 2025-11-25GUANGDONG SHUNDE KAWASAKI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422966828.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-25
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In the existing technology, the deflash removal device for automotive injection molded parts has a simple structure, resulting in low deflash removal efficiency, unstable manual movement, and most devices only perform grinding once, resulting in insufficient deflash removal and affecting production efficiency.

Method used

The system employs a rotary clamping mechanism and a moving mechanism in conjunction with a hydraulic cylinder and a servo motor to achieve multi-faceted flipping and precise movement of the injection molded parts. Combined with multiple polishing operations using a scraper, it improves the efficiency of removing flash.

Benefits of technology

It achieves efficient flash removal, reduces processing time, improves production efficiency, and ensures that flash is fully removed to meet production needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a deflashing device for processing injection molded parts, which belongs to the technical field of automobile injection molded parts and comprises a worktable, a controller fixedly mounted on the front surface of the worktable, a deflashing device arranged at the top of the worktable, two mounting seats arranged at the top of the worktable and an adjusting box arranged at the top of the worktable, rotary clamping mechanisms are arranged on the outer portions of the two mounting bases correspondingly, and a moving mechanism which extends to the outer portion of the workbench and is used for moving the two mounting bases is arranged in the workbench. And the rotary clamping mechanism comprises a speed reducing motor fixedly mounted outside the mounting seat and a rotating shaft which is rotationally connected to the interior of the mounting seat and extends to the exterior of the mounting seat. According to the deflashing device for injection molding part machining, through transmission cooperation of the gear motor, the transmission gear and the rotating shaft, an automobile injection molding part body can be turned over conveniently, so that multi-face machining can be conveniently conducted by the deflashing device during scraping operation, and the advantage of high deflashing efficiency is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile injection molding part processing, specifically to a flash removing device for injection molding part processing. BACKGROUND

[0002] At present, the surface quality requirement of automobile plastic products, especially the automobile plastic products that need to be polished, sprayed and polished on the surface, is higher. After the injection molding is completed, the surface of these automobile plastic products may have flash, burr and the like. Although the length of most of the flash and burr is very small, usually less than 1cm, it will affect the appearance and use of the workpiece.

[0003] In the process of automobile injection molding part processing, a flash removing device for injection molding part processing is needed. In the prior art, the flash is removed by manually holding the injection molding part for polishing. Since the flash removing device has a simple structure, the larger flash is directly polished, which increases the time for removing the flash and reduces the efficiency of removing the flash. In addition, the injection molding part is moved by hand, which causes unstable movement. Moreover, most polishing devices only polish once, which easily causes the flash to be insufficiently polished, seriously affects the efficiency of removing the flash of the automobile injection molding part, and cannot meet the production requirements. Therefore, a flash removing device for injection molding part processing is proposed to solve the above problems. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides a flash removing device for injection molding part processing, which has the advantages of high flash removing efficiency and strong practicability, and solves the problems in the prior art that the flash is removed by manually holding the injection molding part for polishing. Since the flash removing device has a simple structure, the larger flash is directly polished, which increases the time for removing the flash and reduces the efficiency of removing the flash. In addition, the injection molding part is moved by hand, which causes unstable movement. Moreover, most polishing devices only polish once, which easily causes the flash to be insufficiently polished, seriously affects the efficiency of removing the flash of the automobile injection molding part, and cannot meet the production requirements.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a flash removing device for injection molding part processing, including workbench, control ware that is fixedly installed in the front of workbench, set up in the top of workbench's flash removing device, set up in the top of workbench's two mounting seat of quantity and set up in the top of workbench's adjusting box, the outside of two mounting seat all is provided with rotary clamping mechanism, the inside of workbench is provided with the mobile mechanism for moving two mounting seat that extends to its outside;

[0006] The rotating clamping mechanism comprises a speed reducer motor fixedly installed outside the mounting base and a rotating shaft rotatably connected to the inside of the mounting base and extending to the outside thereof, a transmission gear is fixedly connected to the output shaft of the speed reducer motor, a driven gear meshing with the transmission gear is fixedly connected to one end of the rotating shaft close to the speed reducer motor, a clamping seat is fixedly connected to the other end of the rotating shaft away from the driven gear, an electric push rod extending to the inside of the clamping seat is fixedly installed on the upper surface of the clamping seat, and a clamp is fixedly connected to the output end of the electric push rod.

[0007] The moving mechanism comprises a double-shaft air cylinder fixedly installed inside the workbench, and a moving block is fixedly connected to each output end of the double-shaft air cylinder, and a support block extending to the upper surface of the workbench is fixedly connected to the top of each moving block, and two mounting bases are fixedly connected to the top of two support blocks respectively.

[0008] Further, the number of the speed reducer motors is two, and the two speed reducer motors are connected to the controller in a synchronous electrical signal mode.

[0009] Further, the clamping seat is in the shape of a Chinese character 'fang', and anti-skid rubber is fixedly connected to the bottom of the clamp and the inner bottom wall of the clamping seat.

[0010] Further, the inside of the workbench is provided with a moving opening matched with the support block, and the outer diameter of the support block is matched with the inner diameter of the moving opening.

[0011] Further, the burring device comprises a hydraulic cylinder arranged on the top of the workbench, and a scraper is detachably connected to the output end of the hydraulic cylinder.

[0012] Further, the inside of the adjusting box is provided with an adjusting mechanism extending to the outside thereof and used for moving the burring device, the adjusting mechanism comprises a servo motor fixedly installed outside the adjusting box, a screw rod extending to the inside of the adjusting box is fixedly connected to the output shaft of the servo motor, a threaded block is threadedly connected to the outside of the screw rod, an installation plate is fixedly connected to the outside of the threaded block, and the hydraulic cylinder is fixedly connected to the bottom of the installation plate.

[0013] Further, a sliding block extending to the inside of the adjusting box is fixedly installed on the back of the threaded block, the inside of the adjusting box is provided with a limiting sliding groove matched with the sliding block, and the sliding block and the limiting sliding groove are in sliding connection.

[0014] Compared with the prior art, the burring device for injection molding part machining has the following beneficial effects:

[0015] 1. The burr removing device for injection molding part processing, the two moving blocks are close or separated by starting the double-shaft air cylinder to stretch or retract through the controller, so as to drive the mounting seat and the clamping seat to be close or separated, then the clamp is moved downward by starting the electric push rod to stretch or retract through the controller, so as to clamp and fix the automobile injection molding part body of different sizes for subsequent burr removing processing, the automobile injection molding part body is turned over through the transmission cooperation of the reduction motor, the transmission gear, the driven gear and the rotating shaft, so that the burr removing device is convenient for multi-surface machining during the edge scraping operation, and the burr removing efficiency is high.

[0016] 2. The burr removing device for injection molding part processing, the scraper and the burr are abutted by starting the hydraulic cylinder to stretch or retract through the controller, then the servo motor is started to work by the controller to drive the threaded rod to rotate, so that the threaded block drives the burr removing device to move left and right, and the automobile injection molding part body is subjected to edge scraping operation, so as to reduce the processing time and improve the production efficiency, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structure sectional view of the utility model;

[0018] Fig. 2 It is a structure perspective view of the rotating clamping mechanism and the moving mechanism of the utility model;

[0019] Fig. 3 It is a structure perspective view of the rotating clamping mechanism of the utility model.

[0020] In the drawing: 1, workbench; 2, controller; 3, burr removing device; 31, hydraulic cylinder; 32, scraper; 4, mounting seat; 5, rotating clamping mechanism; 51, reduction motor; 52, transmission gear; 53, rotating shaft; 54, driven gear; 55, clamping seat; 56, electric push rod; 57, clamp; 6, moving mechanism; 61, double-shaft air cylinder; 62, moving block; 63, supporting block; 7, adjusting mechanism; 71, servo motor; 72, threaded rod; 73, threaded block; 74, mounting plate; 8, adjusting box. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figs. 1 to 3This embodiment of a flash removal device for injection molding includes a worktable 1, a controller 2 fixedly mounted on the front of the worktable 1, a flash removal device 3 disposed on the top of the worktable 1, two mounting bases 4 disposed on the top of the worktable 1, and an adjustment box 8 disposed on the top of the worktable 1. Each mounting base 4 is externally provided with a rotating clamping mechanism 5. The worktable 1 is internally provided with a moving mechanism 6 extending outwards for moving the two mounting bases 4. The rotating clamping mechanism 5 includes components fixedly mounted on the mounting bases 4. An external geared motor 51 and a rotating shaft 53 rotatably connected inside the mounting base 4 and extending to its outside are provided. A transmission gear 52 is fixedly connected to the output shaft of the geared motor 51. A driven gear 54 that meshes with the transmission gear 52 is fixedly connected to one end of the rotating shaft 53 near the geared motor 51. A clamping seat 55 is fixedly connected to one end of the rotating shaft 53 away from the driven gear 54. An electric push rod 56 extending into the upper surface of the clamping seat 55 is fixedly installed. A clamp 57 is fixedly connected to the output end of the electric push rod 56.

[0023] Through the transmission cooperation of the geared motor 51, transmission gear 52, driven gear 54 and rotating shaft 53, it is easy to flip the body of the automotive injection molded part, so that the deflash removal device 3 can perform multi-face processing during the scraping operation, achieving the advantage of high deflash removal efficiency.

[0024] There are two geared motors 51, and the two geared motors 51 are connected to the controller 2 by synchronous electrical signals. The clamping base 55 is U-shaped, and anti-slip rubber is fixedly connected to the bottom wall of the clamping base 55 and the bottom of the clamp 57.

[0025] It should be noted that the deflash removal device 3 includes a hydraulic cylinder 31 located on the top of the workbench 1, and a scraper 32 is detachably connected to the output end of the hydraulic cylinder 31.

[0026] In this embodiment, the moving mechanism 6 includes a dual-axis cylinder 61 fixedly installed inside the workbench 1. Moving blocks 62 are fixedly connected to both output ends of the dual-axis cylinder 61. Support blocks 63 extending to the upper surface of the workbench 1 are fixedly connected to the top of the two moving blocks 62. Two mounting seats 4 are fixedly connected to the top of the two support blocks 63 respectively.

[0027] The workbench 1 has a movable opening inside that matches the support block 63, and the outer diameter of the support block 63 matches the inner diameter of the movable opening.

[0028] In the embodiment, the inside of the adjusting box 8 is provided with an adjusting mechanism 7 extending to the outside thereof for moving the flash removing device 3, the adjusting mechanism 7 comprises a servo motor 71 fixedly installed outside the adjusting box 8, a threaded rod 72 extending to the inside of the adjusting box 8 is fixedly connected to the output shaft of the servo motor 71, a threaded block 73 is threadedly connected to the outside of the threaded rod 72, an installation plate 74 is fixedly connected to the outside of the threaded block 73, and the hydraulic cylinder 31 is fixedly connected to the bottom of the installation plate 74. The servo motor 71 is started to work by the controller 2 to drive the threaded rod 72 to rotate, so that the threaded block 73 drives the flash removing device 3 to move left and right, and the edge of the automobile injection molded part body is scraped to reduce the processing time and improve the production efficiency.

[0029] The back of the threaded block 73 is fixedly installed with a sliding block extending to the inside of the adjusting box 8, and the inside of the adjusting box 8 is provided with a limiting sliding groove matched with the sliding block, and the sliding block and the limiting sliding groove are in sliding connection.

[0030] The working principle of the above embodiment is as follows:

[0031] In use, the double-shaft air cylinder 61 is started to extend and retract by the controller 2 to make the two moving blocks 62 close to or separate from each other, so as to drive the mounting seat 4 and the clamping seat 55 to close to or separate from each other, then the electric push rod 56 is started to extend and retract by the controller 2 to make the clamp 57 move downward, so as to clamp and fix automobile injection molded part bodies of different sizes, the automobile injection molded part body is turned over through the transmission cooperation of the reduction motor 51, the transmission gear 52, the driven gear 54 and the rotating shaft 53, the scraper 32 is abutted with the flash by starting the hydraulic cylinder 31 to extend and retract by the controller 2, then the threaded rod 72 is driven to rotate by starting the servo motor 71 to work by the controller 2, so that the threaded block 73 drives the flash removing device 3 to move left and right, and the edge of the automobile injection molded part body is scraped.

[0032] The mounting method, connection method or setting method disclosed in the embodiment are all common mechanical connection methods, as long as the beneficial effects can be achieved, and the electrical elements appearing in the embodiment are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer which plays a control role, and the control of the electrical elements can be realized by simple programming by those skilled in the art, and the existing disclosed power connection technology also belongs to the common knowledge in the art, so the specific structure composition and working principle of the embodiment will not be described in detail.

[0033] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0034] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A burr removing device for processing an injection molded piece, characterized by: The utility model provides a kind of two-way rotating clamp device, including workbench (1), controller (2) fixedly installed in the front of workbench (1), burr removing device (3) being arranged on the top of workbench (1), the mounting seat (4) of two being arranged on the top of workbench (1) and adjusting box (8) being arranged on the top of workbench (1), the outside of two mounting seat (4) is provided with rotating clamping mechanism (5), the inside of workbench (1) is provided with the moving mechanism (6) for moving two mounting seat (4) extending to its outside; The rotating clamping mechanism (5) includes a reduction motor (51) fixedly installed outside the mounting seat (4) and a rotating shaft (53) rotatably connected to the inside of the mounting seat (4) and extending to the outside thereof, the output shaft of the reduction motor (51) is fixedly connected with a transmission gear (52), the end of the rotating shaft (53) close to the reduction motor (51) is fixedly connected with a driven gear (54) engaged with the transmission gear (52), the end of the rotating shaft (53) away from the driven gear (54) is fixedly connected with a clamping seat (55), the upper surface of the clamping seat (55) is fixedly installed with an electric push rod (56) extending into its inside, the output end of the electric push rod (56) is fixedly connected with a clamp (57); The moving mechanism (6) includes a double-shaft air cylinder (61) fixedly installed inside the workbench (1), both output ends of the double-shaft air cylinder (61) are fixedly connected with a moving block (62), the top of each moving block (62) is fixedly connected with a support block (63) extending to the upper surface of the workbench (1), and the two mounting seats (4) are fixedly connected to the top of the two support blocks (63) respectively.

2. A burr removing device for processing an injection molded part according to claim 1, characterized in that: The number of reduction motors (51) is two, and the two reduction motors (51) are connected with the controller (2) by synchronous electrical signals.

3. The burr removing device for injection molded parts according to claim 1, characterized in that: The clamping seat (55) is in the shape of a Chinese character, and the inner bottom wall of the clamping seat (55) and the bottom of the clamp (57) are fixedly connected with anti-skid rubber.

4. The burr removing device for injection molded parts according to claim 1, characterized in that: The inside of the workbench (1) is provided with a moving port matched with the support block (63), and the outer diameter of the support block (63) is matched with the inner diameter of the moving port.

5. The burr removing device for injection molded parts according to claim 1, characterized in that: The burr removing device (3) includes a hydraulic cylinder (31) arranged on the top of the workbench (1), and the output end of the hydraulic cylinder (31) is detachably connected with a scraper (32).

6. A burr removing device for processing an injection molded part according to claim 5, characterized in that: The inside of the adjusting box (8) is provided with an adjusting mechanism (7) extending to its outside for moving the burr removing device (3), the adjusting mechanism (7) includes a servo motor (71) fixedly installed outside the adjusting box (8), the output shaft of the servo motor (71) is fixedly connected with a threaded rod (72) extending into the inside of the adjusting box (8), the outer thread of the threaded rod (72) is connected with a threaded block (73), the outer side of the threaded block (73) is fixedly connected with a mounting plate (74), and the hydraulic cylinder (31) is fixedly connected to the bottom of the mounting plate (74).

7. A burr removing device for processing an injection molded part according to claim 6, characterized in that: The back of the threaded block (73) is fixedly provided with a sliding block extending to the inside of the adjusting box (8), the inside of the adjusting box (8) is provided with a limiting sliding groove matched with the sliding block, and the sliding block and the limiting sliding groove are in sliding connection.