Burr milling device for injection molding part
By using automated control and precision milling technology in the deburring device for injection molded parts, the problems of low efficiency and poor consistency in deburring removal of injection molded parts have been solved, achieving efficient and safe deburring removal results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI GOOD FAITH ICEST
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-15
AI Technical Summary
In the existing technology, the removal efficiency of burrs at the injection gate of injection molded parts is low, the labor intensity is high, and it is easy to cause product scratches or dimensional deviations, making it difficult to ensure processing consistency.
A deburring device for injection molded parts is adopted, including a clamping mechanism, a milling mechanism, a transfer mechanism and a conveying mechanism. The clamping cylinder, milling cylinder, drive motor and locking cylinder are controlled by a controller to realize the automated fixation and precise milling of injection molded parts, and ensure the precise action of the milling cutter on the deburring.
It significantly improves the efficiency and quality of burr removal from injection molded parts, reduces the labor intensity of manual operation, ensures processing consistency and product precision, and enhances production efficiency and safety.
Smart Images

Figure CN224238336U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of injection molded product processing, and in particular to a deburring device for injection molded parts. Background Technology
[0002] During the injection molding process, due to factors such as mold wear, insufficient mold closing pressure, and the use of highly fluid plastics as the injection material, burrs may easily form at the injection gate (gate) of the injection molded part. This not only affects the appearance of the product but may also cause assembly interference, poor sealing, or even safety hazards.
[0003] Currently, the main method is to manually remove burrs using knives or sandpaper. However, this method is inefficient, labor-intensive, and prone to scratches or dimensional deviations due to improper operation, making it difficult to ensure processing consistency. Summary of the Invention
[0004] To address the issues of low efficiency and inconsistency in manually removing burrs from injection molded parts, this application provides a burr milling device for injection molded parts.
[0005] This application provides a deburring device for injection molded parts, which adopts the following technical solution:
[0006] A deburring device for injection molded parts includes a worktable with a milling mechanism. The milling mechanism includes a clamping mechanism fixedly mounted on the worktable for clamping the injection molded parts. The clamping mechanism includes at least two opposing clamping cylinders. The pistons of the clamping cylinders are fixedly mounted with clamping blocks. A support frame is fixedly mounted on the worktable around the clamping mechanism. A milling plate is slidably mounted on the support frame. A milling cylinder is fixedly mounted on the top of the support frame. The pistons of the milling cylinders are fixedly mounted on the milling plate. A drive motor corresponding to the clamping mechanism is fixedly mounted on the milling plate. A milling cutter facing the clamping mechanism is fixedly mounted on the output shaft of the drive motor. Both the drive motor and the milling cylinders are electrically connected to a controller.
[0007] By adopting the above technical solution, the injection molded part is placed in the clamping mechanism. The clamping cylinder, controlled by the controller, drives the clamping block to clamp and fix the injection molded part, which can stably fix the injection molded part and avoid displacement during milling, thereby improving processing accuracy and consistency. The milling plate, which is slidably installed on the support frame, and the milling cylinder, which is fixed at the top, control the movement of the milling plate on the support frame through the milling cylinder, thereby realizing the processing of the injection molded part. Moreover, the movement position of the milling plate can be precisely controlled according to the size of the injection molded part, ensuring that the milling cutter can accurately act on the burr area of the injection molded part. The drive motor is electrically connected to the controller, so that the movement of the milling cutter is controlled and adjustable, further improving the processing flexibility and efficiency. This effectively solves the problems of low efficiency, high labor intensity, and easy damage to products caused by traditional manual deburring methods, and significantly improves processing quality and production efficiency.
[0008] Preferably, the milling mechanism further includes a locking mechanism disposed between the milling plate and the clamping mechanism. The locking mechanism includes a locking cylinder and a locking plate. The locking cylinder is fixedly mounted on the support frame. The piston of the locking cylinder is fixedly connected to the locking plate. A locking rod corresponding to the clamping mechanism is fixedly mounted on the bottom surface of the locking plate. A flexible pad is fixedly mounted on the free end of the locking rod. A through hole for the milling cutter to pass through is opened on the locking plate. The locking cylinder is electrically connected to the controller.
[0009] By adopting the above technical solution, the locking cylinder drives the locking plate to move downward, causing the flexible pad on the locking rod to press against the clamping mechanism, thereby effectively preventing the clamping mechanism from shifting or vibrating due to milling force, and improving machining accuracy and consistency. At the same time, the through-hole design on the locking plate ensures that the milling cutter can pass smoothly through and perform milling operations on the injection molded part without being interfered with by the locking mechanism.
[0010] Preferably, a transfer mechanism is also fixedly installed beside the milling mechanism of the worktable. The transfer mechanism includes a transfer bracket fixedly installed on the worktable. A first transfer cylinder with its movement direction parallel to the top surface of the worktable is fixedly installed on the transfer bracket. The piston of the first transfer cylinder is fixedly connected to a second transfer cylinder with its movement direction perpendicular to the top surface of the worktable. A transfer head is fixedly installed on the piston of the second transfer cylinder. A suction nozzle is fixedly installed on the side of the transfer head near the top surface of the worktable. The suction nozzle is connected to a vacuum pump. The first transfer cylinder, the second transfer cylinder, and the vacuum pump are electrically connected to a controller.
[0011] By adopting the above technical solution, the transfer mechanism enables the injection molded parts to be automatically transferred after milling, improving processing efficiency and reducing the need for manual intervention; the combined use of the first and second transfer cylinders enables precise movement of the injection molded parts in the horizontal and vertical directions, ensuring the stability and accuracy of the transfer process; the combination of the suction nozzle and the vacuum pump can firmly adhere to the injection molded parts, preventing them from falling off or being damaged during the transfer process, while ensuring the gentleness of the transfer operation and reducing damage to the surface of the injection molded parts.
[0012] Preferably, the worktable further includes a conveying mechanism, which includes a conveying track on the worktable. The clamping mechanism also includes a receiving plate. The clamping cylinder is fixedly mounted on the receiving plate, and the receiving plate is slidably connected to the conveying track. A conveying cylinder is fixedly mounted on the worktable, and the piston of the conveying cylinder is fixedly connected to the receiving plate. The conveying cylinder realizes the conveying of the clamping mechanism between the milling mechanism and the transfer mechanism. The conveying cylinder is electrically connected to the controller.
[0013] By adopting the above technical solution, the conveying mechanism enables the clamping mechanism to automatically transfer between the milling and transfer mechanisms, thereby achieving efficient transfer of injection molded parts between different processing stations. The conveying track provides a stable sliding path for the receiving plate, ensuring precise positioning of the clamping mechanism during movement; the conveying cylinder drives the receiving plate to move along the conveying track, avoiding the tedious manual handling operations, significantly improving processing efficiency and reducing labor intensity; in addition, the entire conveying process is uniformly controlled by a controller, ensuring the coordination and consistency of actions, further improving the automation level of the device and processing quality.
[0014] Preferably, a cleaning nozzle with the air jet direction facing the milling cutter is fixedly installed at the through hole of the locking plate, the cleaning nozzle is connected to an air pump, and the air pump is electrically connected to the controller.
[0015] By adopting the above technical solution, after the milling cutter completes the milling of the injection molded part, the milling cutter may have debris adhering to it. The cleaning air nozzle can spray air onto the milling cutter to effectively remove the debris, preventing the accumulation of debris from affecting the normal operation and machining accuracy of the milling cutter. Furthermore, combined with the controller's control of the air pump, the cleaning process is automated, improving the stability of equipment operation and processing efficiency.
[0016] Preferably, a buffer pad is fixedly installed on the side of the clamping block away from the clamping cylinder.
[0017] By adopting the above technical solution, a buffer pad is fixedly installed on the side of the clamping block away from the clamping cylinder, which can effectively protect the surface of the injection molded part from damage. During the clamping process, the buffer pad can disperse the clamping force, avoiding indentations or deformation on the surface of the injection molded part due to excessive clamping force, thereby improving the appearance quality of the processed product and reducing the scrap rate.
[0018] Preferably, a sliding shaft is fixedly mounted on the milling plate, and the sliding shaft is slidably mounted on the support frame.
[0019] By adopting the above technical solution, the sliding shaft setting can improve the movement stability of the milling plate on the support frame, avoid the deviation caused by vibration or uneven force during milling, thereby ensuring the milling cutter's precise milling of the burrs on the injection molded parts, and improving processing accuracy and product quality.
[0020] Preferably, the worktable is fixedly equipped with a protective cover on the outer periphery of the milling mechanism.
[0021] By adopting the above technical solutions, the protective cover can effectively isolate the spatter and debris generated during milling, preventing them from injuring operators. It also prevents external impurities from entering the milling area, ensuring a clean and safe machining environment. Furthermore, the protective cover helps reduce noise transmission, improving the comfort of the working environment.
[0022] In summary, this application includes at least one of the following beneficial technical effects:
[0023] By controlling the coordinated operation of the clamping mechanism and the milling mechanism, the automated milling of burrs on injection molded parts can be achieved, which significantly improves processing efficiency and reduces the labor intensity and inconsistency problems caused by manual operation.
[0024] The clamping mechanism uses opposing clamping cylinders and clamping blocks to ensure the stable fixation of the injection molded parts during the processing, effectively avoiding product scratches or dimensional deviations caused by unstable clamping, and improving processing accuracy and product qualification rate.
[0025] The milling mechanism, through the cooperation of the support frame, milling plate, drive motor and milling cutter, can accurately remove burrs from injection molded parts, solving the problems of low efficiency and poor accuracy of manual trimming mentioned in the background technology, while ensuring the safety and reliability of the processing. Attached Figure Description
[0026] Figure 1 This is a schematic diagram illustrating the overall structure in Embodiment 1 of this application;
[0027] Figure 2 This is a schematic diagram of the clamping mechanism in Embodiment 1 of this application;
[0028] Figure 3This is a schematic diagram of the milling mechanism in Embodiment 1 of this application;
[0029] Figure 4 yes Figure 3 An enlarged schematic diagram of part A in the middle;
[0030] Figure 5 This is a schematic diagram of the transfer mechanism in Embodiment 1 of this application;
[0031] Figure 6 This is a schematic diagram of the conveying mechanism in Embodiment 1 of this application.
[0032] Reference numerals: 1. Worktable; 2. Milling mechanism; 21. Clamping mechanism; 211. Receiving plate; 212. Clamping cylinder; 213. Clamping block; 2131. Buffer pad; 22. Support frame; 23. Milling cylinder; 24. Milling plate; 241. Sliding shaft; 25. Drive motor; 26. Milling cutter; 3. Locking mechanism; 31. Locking plate; 32. Locking cylinder; 33. Locking rod; 331. Flexible pad; 34. Cleaning nozzle; 4. Transfer mechanism; 41. Transfer bracket; 42. First transfer cylinder; 43. Second transfer cylinder; 44. Transfer head; 45. Suction nozzle; 5. Conveying mechanism; 51. Conveying track; 52. Conveying cylinder; 6. Protective cover. Detailed Implementation
[0033] The following is in conjunction with the appendix Figure 1 - Appendix Figure 6 This application will be described in further detail.
[0034] This application discloses a deburring device for injection molded parts.
[0035] Reference Figure 1 A deburring device for injection molded parts includes a worktable 1, on which a milling mechanism 2, a transfer mechanism 4, and a transfer mechanism 5 for automatically transferring the injection molded parts between the milling mechanism 2 and the transfer mechanism 4 are provided, and a controller for driving each mechanism is also provided.
[0036] Reference Figure 2 and Figure 3The milling mechanism 2 includes a clamping mechanism 21 fixedly mounted on the worktable 1. The clamping mechanism 21 includes at least two opposing clamping cylinders 212. A clamping block 213 is fixedly mounted on the piston rod of the clamping cylinder 212, and a buffer pad 2131 is fixedly mounted on the side of the clamping block 213 away from the clamping cylinder 212 to ensure that the injection molded part can be fixed by the clamping cylinder 212, and that the clamping block 213 will not cause wear or other damage to the injection molded part during the clamping process. A support frame 22 is fixedly mounted on the worktable 1 around the clamping mechanism 21. A milling plate 24 is slidably mounted on the support frame 22, and a milling cylinder 23 is fixedly mounted on the top of the support frame 22. The piston of the milling cylinder 23 is fixedly mounted on the milling plate 24, thereby controlling the milling plate 24 on the support frame 22 through the milling cylinder 23. The milling plate 24 moves on the support frame 22, and the input end of the milling cylinder 23 is electrically connected to the output end of the controller so that the milling cylinder 23 can be controlled by the controller, thereby controlling parameters such as the moving speed and moving distance of the milling plate 24 on the support frame 22; a drive motor 25 is fixedly installed on the milling plate 24, and a milling cutter 26 with its tip facing the clamping mechanism 21 is fixedly installed on the output shaft of the drive motor 25, and the input end of the drive motor 25 is electrically connected to the output end of the controller so that the speed, rotation direction and other parameters of the drive motor 25 can be controlled by the controller; at the same time, a sliding shaft 241 is fixedly installed at the sliding connection between the milling plate 24 and the support frame 22, and the sliding shaft 241 is slidably installed on the support frame 22, that is, the milling plate 24 is slidably connected to the support frame 22 through the sliding shaft 241 to ensure the stability of the milling plate 24 during the sliding process.
[0037] Reference Figure 4The milling mechanism 2 also includes a locking mechanism 3 disposed between the clamping mechanism 21 and the milling plate 24. The locking mechanism 3 includes a locking cylinder 32 and a locking plate 31. The locking cylinder 32 is fixedly mounted on the support frame 22, and the piston of the locking cylinder 32 is fixedly connected to the locking plate 31. A locking rod 33 is fixedly mounted on the side of the locking plate 31 near the clamping mechanism 21. The position of the locking rod 33 on the locking plate 31 corresponds to that of the clamping mechanism 21. The positional correspondence between the locking rod 33 and the clamping mechanism 21 can be that the clamping rod is directly above the clamping range formed by the clamping cylinder 212 of the clamping mechanism 21, or it can be within the clamping space formed by the clamping cylinder 212 when clamping the smallest injection molded part, etc. While the clamping cylinder 212 fixes the injection molded part, the locking rod 33 can also fix the injection molded part. The free end of the locking rod is fixedly installed with a flexible pad 331 to ensure that the locking rod 33 will not cause wear to the injection molded part during the process of the locking plate 31 moving downward to fix the injection molded part under the action of the locking cylinder 32, thereby ensuring the quality of the injection molded part. The input end of the locking cylinder 32 is electrically connected to the output end of the controller so that the working state of the locking cylinder 32 can be controlled by the controller, thereby controlling the downward pressure of the locking plate 31. The controller can also determine the distance of the milling cylinder 23 to slide down the milling plate 24 based on the downward pressure of the locking cylinder 32, so as to accurately achieve the milling of the burrs of the injection molded part. Furthermore, the locking plate 31 has a through hole at the corresponding position of the milling cutter 26 for the milling cutter 26 to pass through. A cleaning air nozzle 34 with the air jet direction facing the milling cutter 26 is fixedly installed at the through hole. An air pump is fixedly connected to the cleaning air nozzle 34. The air pump is electrically connected to the controller. The controller controls the working state of the air pump to achieve the cleaning of the debris on the milling cutter 26, so as to ensure the normal use of the milling cutter 26 and thus ensure the quality of the burr milling of the injection molded parts.
[0038] Reference Figure 5 The worktable 1 also includes a transfer mechanism 4 fixedly installed beside the milling mechanism 2. The transfer mechanism 4 includes a transfer bracket 41 fixedly installed on the worktable 1. A first transfer cylinder 42 with its movement direction parallel to the top surface of the worktable 1 is fixedly installed on the transfer bracket 41. The piston of the first transfer cylinder 42 is fixedly connected to a second transfer cylinder 43 with its movement direction perpendicular to the top surface of the worktable 1. A transfer head 44 is fixedly installed on the piston of the second transfer cylinder 43. The input ends of the first transfer cylinder 42 and the second transfer cylinder 43 are electrically connected to the output end of the controller, so as to control the working state of the first transfer cylinder 42 and the second transfer cylinder 43 through the controller, thereby adjusting the distance between the transfer head 44 and the injection molded part. A suction nozzle 45 is fixedly installed on the side of the transfer head 44 near the top surface of the worktable 1. A vacuum pump is fixedly connected to the suction nozzle 45, and the vacuum pump is electrically connected to the controller. The working state of the vacuum pump is controlled by the controller, thereby controlling the working state of the suction nozzle 45 to complete the transfer of the injection molded part.
[0039] Reference Figure 6 The worktable 1 is also equipped with a conveying mechanism 5, which realizes the automatic transfer of injection molded parts between the milling mechanism 2 and the transfer mechanism 4. The conveying mechanism 5 includes a conveying track 51 opened on the worktable 1. The clamping mechanism 21 also includes a receiving plate 211. The clamping cylinder 212 is fixedly installed on the receiving plate 211 to fix the injection molded parts on the receiving plate 211. The receiving plate 211 is fixedly connected to the conveying track 51. The way the receiving plate 211 is slidably connected to the conveying track 51 is that the bottom of the receiving plate 211 is connected to the conveying track 51. A slider is fixedly installed at the corresponding position on the track 51. The slider is slidably connected to the conveying track 51, thereby realizing the sliding of the receiving plate 211 on the conveying track 51. A conveying cylinder 52 is fixedly installed on the worktable 1. The piston of the conveying cylinder 52 is fixedly connected to the receiving plate 211. The input end of the conveying cylinder 52 is fixedly connected to the output end of the controller, so that the working state of the conveying cylinder 52 can be controlled by the controller. Thus, the receiving plate 211 is automatically conveyed between the transfer mechanism 4 and the milling mechanism 2 under the guidance of the conveying track 51 by the piston.
[0040] Reference Figure 1 A protective cover 6 is fixedly installed on the worktable 1 around the outer periphery of the milling mechanism 2. The protective cover 6 prevents debris from flying out during milling of the injection molded parts and cleaning of the milling cutter 26, thus preventing injury to workers or contamination of the processing environment. To allow observation of the milling process of the injection molded parts by the milling mechanism 2, the protective cover 6 can be configured as a protective frame and a protective glass. The protective frame is fixedly installed on the worktable 1, and the protective glass is fixedly installed on the protective frame, making the milling mechanism 2 transparent in the production environment for easy observation.
[0041] The implementation principle of this application embodiment is as follows:
[0042] When not in use, all components of the burr milling device are in their initial positions.
[0043] When processing of injection molded parts is required, the operator places the injection molded part within the clamping space of the clamping cylinder 212 on the receiving plate 211. Then, the controller controls the clamping cylinder 212 to drive the clamping block 213 to fix the injection molded part. After fixing, the transfer cylinder 52 drives the receiving plate 211 and the injection molded part on the receiving plate 211 to the position of the locking plate 31. The controller controls the locking cylinder 32 to drive the locking plate 31 closer to the injection molded part until the locking rod 33 abuts against the injection molded part to achieve the fixing of the injection molded part. Further fixing is achieved by controlling the milling cylinder 23 to drive the milling plate 24 closer to the injection molded part so that the milling cutter 26 extends into the injection port of the injection molded part, and controlling the drive motor 25 to work. The drive motor 25 drives the milling cutter 26 to rotate, thereby milling the burrs in the injection port. After milling, the drive motor 25 stops rotating and moves away from the injection molded part under the drive of the milling cylinder 23. At the same time, the locking cylinder 32 drives the locking plate 31 away from the injection molded part, stopping the locking of the injection molded part. Then the controller controls the transmission... The air delivery cylinder 52 conveys the receiving plate 211 and the milled injection molded part on the receiving plate 211 to the transfer mechanism 4, and controls the clamping cylinder to retract, no longer clamping and fixing the injection molded part. Then, the controller controls the first moving cylinder and the second moving cylinder to cooperate, so that the suction nozzle 45 on the transfer head 44 is aligned with the injection molded part, and controls the suction nozzle 45 to contact the injection molded part. At the same time, the vacuum pump is controlled to put the suction nozzle 45 into a negative pressure state to complete the adsorption of the injection molded part. Then, the first transfer cylinder 42 and the second transfer cylinder 4 are controlled. 3. The position of the transfer head 44 is moved so that the transfer head 44 transfers the injection molded part to the storage position of the injection molded part or the position of the next process. In this embodiment, a conveying mechanism for the injection molded part is provided on the side of the workbench 1. The conveying mechanism is used to convey the processed injection molded part to the storage position or the next process. The controller controls the first transfer cylinder 42 and the second transfer cylinder 43 to control the transfer head 44 to realize the transfer of the injection molded part between the receiving plate 211 and the conveying mechanism, thereby automatically completing the burr milling of the injection molded part.
[0044] After the milling cutter 26 completes the machining of the injection molded part, the milling cylinder 23 drives the milling cutter 26 on the milling plate 24 away from the injection molded part, and the locking cylinder 32 also drives the locking plate 31 away from the injection molded part. After the position movement of the milling plate 24 and the locking plate 31 is completed, the milling cutter 26 is located in the through hole of the locking plate 31. At this time, the controller controls the air pump to spray gas onto the milling cutter 26 through the cleaning nozzle 34 to clean the debris that adhered to the milling cutter 26 when milling the injection molded part, so as to ensure that it will not affect the next use of the milling cutter 26.
[0045] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A deburring device for injection molded parts, characterized in that: The system includes a worktable (1) equipped with a milling mechanism (2). The milling mechanism (2) includes a clamping mechanism (21) fixedly mounted on the worktable (1) for clamping injection molded parts. The clamping mechanism (21) includes at least two opposing clamping cylinders (212). The pistons of the clamping cylinders (212) are fixedly mounted with clamping blocks (213). A support frame (22) is fixedly mounted on the worktable (1) around the clamping mechanism (21). The support frame (22) is slidably mounted on the worktable (1). A milling plate (24) is provided, and a milling cylinder (23) is fixedly installed on the top of the support frame (22). The piston of the milling cylinder (23) is fixedly installed on the milling plate (24). A drive motor (25) corresponding to the clamping mechanism (21) is fixedly installed on the milling plate (24). A milling cutter (26) facing the clamping mechanism (21) is fixedly installed on the output shaft of the drive motor (25). Both the drive motor (25) and the milling cylinder (23) are electrically connected to a controller.
2. The deburring device for injection molded parts according to claim 1, characterized in that: The milling mechanism (2) further includes a locking mechanism (3) disposed between the milling plate (24) and the clamping mechanism (21). The locking mechanism (3) includes a locking cylinder (32) and a locking plate (31). The locking cylinder (32) is fixedly installed on the support frame (22). The piston of the locking cylinder (32) is fixedly connected to the locking plate (31). A locking rod (33) corresponding to the clamping mechanism (21) is fixedly installed on the bottom surface of the locking plate (31). A flexible pad (331) is fixedly installed on the free end of the locking rod (33). A through hole for the milling cutter (26) to pass through is opened on the locking plate (31). The locking cylinder (32) is electrically connected to the controller.
3. The deburring device for injection molded parts according to claim 1, characterized in that: A transfer mechanism (4) is also fixedly installed on the side of the milling mechanism (2) of the worktable (1). The transfer mechanism (4) includes a transfer bracket (41) fixedly installed on the worktable (1). A first transfer cylinder (42) with its movement direction parallel to the top surface of the worktable (1) is fixedly installed on the transfer bracket (41). A second transfer cylinder with its movement direction perpendicular to the top surface of the worktable (1) is fixedly connected to the piston of the first transfer cylinder (42). A transfer head (44) is fixedly installed on the piston of the second transfer cylinder (43). A suction nozzle (45) is fixedly installed on the side of the transfer head (44) near the top surface of the worktable (1). A vacuum pump is connected to the suction nozzle (45). The first transfer cylinder (42), the second transfer cylinder (43), and the vacuum pump are electrically connected to the controller.
4. The deburring device for injection molded parts according to claim 3, characterized in that: The worktable (1) also includes a conveying mechanism (5), which includes a conveying track (51) on the worktable (1). The clamping mechanism (21) also includes a receiving plate (211). The clamping cylinder (212) is fixedly installed on the receiving plate (211). The receiving plate (211) is slidably connected to the conveying track (51). A conveying cylinder (52) is fixedly installed on the worktable (1). The piston of the conveying cylinder (52) is fixedly connected to the receiving plate (211). The conveying cylinder (52) realizes the conveying of the clamping mechanism (21) between the milling mechanism (2) and the transfer mechanism (4). The conveying cylinder (52) is electrically connected to the controller.
5. The deburring device for injection molded parts according to claim 2, characterized in that: A cleaning nozzle (34) with the jet direction facing the milling cutter (26) is fixedly installed at the through hole of the locking plate (31). The cleaning nozzle (34) is connected to an air pump, which is electrically connected to the controller.
6. The deburring device for injection molded parts according to claim 1, characterized in that: A buffer pad (2131) is fixedly installed on the side of the clamping block (213) away from the clamping cylinder (212).
7. The deburring device for injection molded parts according to claim 1, characterized in that: A sliding shaft (241) is fixedly installed on the milling plate (24), and the sliding shaft (241) is slidably installed on the support frame (22).
8. The deburring device for injection molded parts according to claim 1, characterized in that: The worktable (1) is fixedly installed with a protective cover (6) on the outer periphery of the milling mechanism (2).