A metal surface treatment polishing deburring device
Patent Information
- Application Number
- CN202611454304.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-09-18
- Publication Date
- 2026-10-30
AI Technical Summary
[0003]本发明的一个目的在于提出一种金属表面处理抛光去毛刺设备,以解决现有磁力抛光加工中工件容易堆积、部分表面被遮挡、磁性磨针接触不均匀导致去毛刺效果不一致的技术问题,同时解决若在设备上直接增加振动装置会导致振动传递至磁力抛光机和上下料设备、加剧部件磨损、影响设备精度和寿命的技术问题,以及转运框在振动过程中容易引起清洗液飞溅、影响作业环境的技术问题
本发明通过分体式支座、弹簧、振动座和振动电机组成的分体式振动机构,使转运笼在抛光过程中产生上下抖动,促使转运笼内相互堆积的工件上下翻动从而不断的改变位置,原本被遮挡的表面得以暴露,磁性磨针能够从转运笼的间隙进入转运笼内部与更多工件表面接触,从而有效解决工件堆积导致的局部去毛刺不彻底问题,提高加工一致性。
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Figure CN123000641A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of metal surface polishing and deburring equipment, and more particularly to a metal surface treatment polishing and deburring equipment. Background Technology
[0002] Magnetic polishing deburring is a precision machining method that uses an alternating magnetic field to drive magnetic grinding needles. These needles continuously collide, roll, and micro-grind on the workpiece surface, removing burrs and chamfers and improving surface quality. Existing magnetic polishing machines typically place the workpiece and magnetic grinding needles together in a fixed polishing box or working tank. The polishing box contains cleaning fluid. The magnetic polishing machine uses changes in the magnetic field to drive the magnetic grinding needles, causing them to continuously collide and grind the workpiece surface, thus removing burrs and improving surface quality. However, in actual processing, workpieces tend to accumulate in the polishing box or transfer container, with some workpiece surfaces obscured by other workpieces. This prevents the magnetic grinding needles from evenly contacting the entire surface to be processed, resulting in incomplete deburring in certain areas. To address this issue, existing technologies reduce the number of workpieces processed, but this significantly reduces efficiency. To ensure efficiency and prevent workpiece accumulation, some equipment uses manual workpiece turning or adds vibration devices directly to the equipment, allowing the workpieces to change position during processing. However, these methods have the following technical problems: 1. If the vibration device is directly installed on the magnetic polishing machine or loading and unloading equipment, the vibration will be transmitted to the main shaft, bearings, control panel of the magnetic polishing machine, as well as the boom, guide rail and motor of the loading and unloading equipment. Long-term operation under vibration conditions will aggravate the wear of the above components, affect the motion accuracy of the equipment, and shorten the service life of the equipment. Second, the transfer frame is prone to splashing cleaning fluid during vibration. After the liquid splashes onto the outside of the equipment or the operating area, the working environment deteriorates, and the electrical components may become damp, slip, or corroded, increasing maintenance costs. Third, the existing transfer frame and loading / unloading boom are mostly rigidly connected. Vibration reaction force can easily be transmitted to the boom and loading / unloading mechanism through the transfer frame, causing boom to sway, uneven load on the guide rail, and a decrease in transfer positioning accuracy and running smoothness. Therefore, how to provide a metal surface polishing and deburring equipment that can both drive the transfer cage to shake up and down, so that the workpiece can continuously change position during processing, effectively isolate vibration, prevent cleaning fluid splashing, and facilitate automatic loading and unloading is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0003] One objective of this invention is to provide a metal surface treatment polishing and deburring device to solve the technical problems in existing magnetic polishing processes, such as workpiece accumulation, partial surface obstruction, and uneven contact of magnetic grinding needles leading to inconsistent deburring effects. It also addresses the technical problems that adding a vibration device directly to the equipment would cause vibration to be transmitted to the magnetic polishing machine and loading / unloading equipment, exacerbating component wear and affecting equipment accuracy and lifespan. Furthermore, it addresses the technical problem that the transfer frame is prone to splashing cleaning fluid during vibration, affecting the working environment.
[0004] According to an embodiment of the present invention, a metal surface treatment polishing and deburring device includes a magnetic polishing machine, a polishing box is placed on the top of the magnetic polishing machine, the interior of the polishing box is used to hold magnetic grinding needles and cleaning fluid, and a control panel is fixedly installed on one side of the magnetic polishing machine. The transfer mechanism, installed above the magnetic polishing machine, is used to transfer materials between the loading / unloading station and the top of the polishing box; The carrying mechanism includes a transfer cage, which is formed by multiple round rods arranged circumferentially and spaced apart. A gap is formed between adjacent round rods for magnetic grinding needles to pass through. The top two sides of the transfer cage are fixedly connected to a frame, and a card seat is provided in the middle of the transfer cage. Multiple elastic belts are fixedly connected between the card seat and the two frame sides so that the card seat can swing up and down relative to the frame sides. The split-type vibration mechanism is located on the ground below the magnetic polishing machine. It includes a split-type support, multiple springs, a vibration seat, a vibration motor, multiple L-shaped connecting rods, and a support frame. The split-type support is not rigidly connected to the main frame of the magnetic polishing machine. The vibration seat is elastically supported on the split-type support by multiple springs. The support frame is located inside the polishing box and is fixedly connected to the vibration seat by multiple L-shaped connecting rods. The vibration motor is mounted on the vibration seat. The transfer cage is detachably supported on the top of the support frame. When the vibration motor is started, the support frame drives the transfer cage to shake up and down, causing the material in the transfer cage to continuously change position. The magnetic grinding needles enter the transfer cage through the gap between the round rods.
[0005] Preferably, the transfer mechanism includes a linear motor horizontally positioned above the polishing box, a vertically positioned electric push rod fixedly mounted on the slider of the linear motor, an electromagnetic chuck fixedly connected to the piston rod end of the electric push rod, and a card holder magnetically adsorbed to the bottom of the electromagnetic chuck.
[0006] Furthermore, the bottom of the electromagnetic chuck is fixedly connected to a positioning boss, and the top of the card holder is provided with a polygonal groove that matches the positioning boss, so as to prevent the transfer cage from rotating during the transfer process.
[0007] Preferably, the split-type vibration mechanism further includes multiple limiting guide rods vertically fixed to the top of the split-type support, the vibration seat is slidably sleeved on the limiting guide rods, the spring is sleeved on the limiting guide rods and abuts against the split-type support and the vibration seat, and the top end of the limiting guide rod is threaded with a limiting nut to limit the upward displacement of the vibration seat.
[0008] Furthermore, there are two vibration seats, located on both sides of the split support. The support frame is fixedly connected to the vibration seats on both sides through multiple L-shaped connecting rods, and each vibration seat is equipped with a vibration motor.
[0009] Preferably, multiple pins are fixedly connected to the bottom of both sides, and multiple limiting grooves are opened on the top of the support frame. A magnet for magnetically attracting the pins is fixedly embedded in the bottom of the inner side of each limiting groove. The transfer cage is detachably inserted into the top of the support frame through the cooperation of the pins and the limiting grooves. When it is necessary to transfer, the transfer cage is lifted upwards, and the pins overcome the magnetic attraction and come out, so that it can be quickly separated.
[0010] Furthermore, a baffle is fixedly connected to the piston rod of the electric push rod. The baffle is located above the electromagnetic chuck and is used to close the top opening of the polishing box.
[0011] Preferably, the baffle has multiple clearance openings in its circumference, and a flexible silicone baffle is fixedly connected to the inner side of each clearance opening. The flexible silicone baffle has an opening in the middle, allowing the L-shaped connecting rod to pass through. The flexible silicone baffle is attached to the outside of the L-shaped connecting rod to form a flexible shield.
[0012] Furthermore, the control panel has a built-in controller, and the magnetic polisher, vibration motor, linear motor, electric push rod, and electromagnetic chuck are all electrically connected to the controller.
[0013] Preferably, the outer surface of the round rods of the transfer cage is covered with a polyurethane layer, and the gap width between adjacent round rods is greater than the maximum cross-sectional size of the magnetic grinding needle and less than the minimum external size of the workpiece.
[0014] The beneficial effects of this invention are: This invention utilizes a split vibration mechanism consisting of a split support, spring, vibration seat, and vibration motor. This mechanism causes the transfer cage to vibrate up and down during the polishing process, causing the workpieces stacked inside the transfer cage to tumble and continuously change position. This exposes previously obscured surfaces, allowing the magnetic grinding needles to enter the transfer cage through gaps and contact more workpiece surfaces. This effectively solves the problem of incomplete deburring caused by workpiece stacking and improves processing consistency.
[0015] This invention avoids the transmission of vibration to the interior of the magnetic polisher by independently setting a split support on the ground below the magnetic polisher and non-rigidly connecting it to the main frame. At the same time, multiple elastic belts between the card holder and the frame attenuate the transmission of vibration energy, greatly reducing the energy transmitted to the electric push rod piston rod. With the combination of these two, the transfer cage can generate sufficient up and down shaking, while the vibration will not be transmitted to the main shaft, bearings, control panel of the magnetic polisher, or directly to the electric push rod, linear motor and other components of the transfer mechanism, thus protecting the accuracy and lifespan of the equipment.
[0016] This invention enables the transfer cage to be quickly positioned, stably supported, and easily separated on the support frame by setting a pin at the bottom of the frame, setting a limiting groove at the top of the support frame, and embedding a magnet at the bottom of the limiting groove. This ensures that the transfer cage does not fall off or shift during vibration, and facilitates the automated gripping and transfer of the loading and unloading equipment, thereby improving loading and unloading efficiency.
[0017] This invention effectively shields the opening at the top of the polishing box during vibration processing by setting up baffles, clearance openings, and flexible silicone baffles. The clearance openings allow the L-shaped connecting rod to pass through without interference, and the flexible silicone baffles fit the L-shaped connecting rod to achieve shielding, preventing cleaning fluid from splashing from the opening to the outside of the equipment or the operating area, effectively improving the working environment and reducing the risk of moisture and corrosion to the electrical components of the equipment. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the transport and carrying mechanism of the metal surface treatment polishing and deburring equipment proposed in this invention. Figure 2 This is a schematic diagram of the polishing operation of a metal surface treatment polishing and deburring device proposed in this invention. Figure 3 This is a partially magnified structural diagram of a metal surface treatment polishing and deburring device proposed in this invention. Figure 4 This is a magnified view of a partial cross-sectional structure of a metal surface treatment polishing and deburring device proposed in this invention. Figure 5 This is a schematic diagram of the internal structure of the polishing box of a metal surface treatment polishing and deburring equipment proposed in this invention. Figure 6 This is a magnified structural diagram of the split vibration mechanism of a metal surface treatment polishing and deburring device proposed in this invention. Figure 7This is a magnified structural diagram of the transfer mechanism of a metal surface treatment polishing and deburring device proposed in this invention.
[0019] In the diagram: 1. Magnetic polishing machine; 2. Polishing box; 3. Control panel; 4. Split support; 401. Spring; 402. Limiting guide rod; 403. Vibration seat; 404. Vibration motor; 405. L-shaped connecting rod; 406. Support frame; 407. Limiting groove; 5. Linear motor; 6. Electric push rod; 7. Baffle; 701. Clearance opening; 702. Flexible silicone baffle; 8. Transfer cage; 801. Frame; 802. Belt; 803. Card holder; 804. Pin; 9. Electromagnetic chuck; 901. Positioning boss. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.
[0021] refer to Figures 1 to 7 This invention provides a metal surface treatment polishing and deburring device, including a magnetic polishing machine 1. A polishing box 2 is placed on top of the magnetic polishing machine 1. The interior of the polishing box 2 is used to hold magnetic grinding needles and cleaning fluid. A control panel 3 is fixedly installed on one side of the magnetic polishing machine 1. The device also includes a transfer mechanism, a carrying mechanism, and a split-type vibration mechanism. The transfer mechanism is installed above the magnetic polishing machine 1 and is used to transfer materials between the loading / unloading station and the top of the polishing box 2. The carrying mechanism includes a transfer cage 8, which is formed by multiple round rods arranged circumferentially at intervals, with magnetic coupling formed between adjacent round rods. The gap through which the grinding needle passes is filled by a frame 801 fixedly connected to both sides of the top of the transfer cage 8. A card seat 803 is provided in the middle of the transfer cage 8. Multiple elastic belts 802 are fixedly connected between the card seat 803 and the two frame 801 so that the card seat 803 can swing up and down relative to the frame 801. The multiple elastic belts 802 are evenly distributed around the circumference of the card seat 803. When the split vibration mechanism drives the workpiece in the transfer cage 8 to shake up and down, the elastic belts 802 elastically stretch and contract, absorbing and attenuating the vibration, and preventing excessive vibration energy from being transmitted to the transfer mechanism through the elastic belts 802. The split-type vibration mechanism is located on the ground below the magnetic polishing machine 1. It includes a split-type support 4, multiple springs 401, a vibration seat 403, a vibration motor 404, multiple L-shaped connecting rods 405, and a support frame 406. The split-type support 4 is not rigidly connected to the main frame of the magnetic polishing machine 1, thus isolating vibration from being transmitted to the inside of the magnetic polishing machine 1. The vibration seat 403 is elastically supported on the split-type support 4 by multiple springs 401. The support frame 406 is located inside the polishing box 2 and is fixedly connected to the vibration seat 403 by multiple L-shaped connecting rods 405. The vibration motor 404 is mounted on the vibration seat 403. The transfer cage 8 is detachably supported on the top of the support frame 406. When the vibration motor 404 is started, the support frame 406 drives the transfer cage 8 to vibrate up and down, causing the material inside the transfer cage 8 to continuously change position. The magnetic grinding needles enter the transfer cage 8 through the gap between the round rods.
[0022] Example 1: refer to Figures 1 to 3 In this embodiment, the transfer mechanism includes a linear motor 5 horizontally positioned above the polishing box 2. A vertically positioned electric push rod 6 is fixedly mounted on the slider of the linear motor 5. An electromagnetic chuck 9 is fixedly connected to the piston rod end of the electric push rod 6. A positioning boss 901 is fixedly connected to the bottom of the electromagnetic chuck 9. A polygonal groove that mates with the positioning boss 901 is provided on the top of the card holder 803. The card holder 803 is made of ferromagnetic material, such as 45 steel or silicon steel. The card holder 803 is magnetically attracted to the bottom of the electromagnetic chuck 9. When the linear motor 5 drives the slider to move horizontally, the electric push rod 6, the electromagnetic chuck 9, and the transfer cage 8 attracted below it move horizontally accordingly. The electric push rod 6 is used to drive the electromagnetic chuck 9 and the transfer cage 8 to rise and fall, so as to transfer the transfer cage 8 from the loading and unloading station to the top of the polishing box 2, or to transfer the processed transfer cage 8 from the top of the polishing box 2 to the unloading station. The engagement of the positioning boss 901 and the polygonal groove can prevent the transfer cage 8 from rotating circumferentially relative to the electromagnetic chuck 9 during the transfer process, ensuring the stability of the transfer cage 8.
[0023] refer to Figures 4 to 6The split-type vibration mechanism also includes multiple vertically fixed limiting guide rods 402 on the top of the split-type support 4. A vibration seat 403 is slidably sleeved on the limiting guide rods 402. A spring 401 is sleeved on the limiting guide rods 402 and abuts against the split-type support 4 and the vibration seat 403. A limiting nut is threaded to the top of the limiting guide rod 402 to limit the upward displacement of the vibration seat 403, thereby limiting the amplitude of the up-and-down vibration of the vibration seat 403. Two vibration seats 403 are provided, located on both sides of the split-type support 4. A support frame 406 is fixedly connected to the vibration seats 403 on both sides through multiple L-shaped connecting rods 405. Each vibration seat 403 is equipped with a vibration motor 404. The motor shafts of the two vibration motors 404 are horizontally arranged and parallel to each other. The two vibration motors 404 have the advantage of... Three-phase asynchronous vibration motors of the same model, power, and rated speed are selected. The controller controls the two vibration motors 404 to rotate synchronously in opposite directions. The initial installation phase of the eccentric blocks of the two vibration motors 404 is the same, that is, the center of gravity of the two eccentric blocks 4041 is located directly below the axis of the motor shaft. This makes the horizontal excitation force cancel each other out and the vertical excitation force superimposed on each other. The mass and eccentricity of the eccentric blocks at both ends of the motor shaft of each vibration motor 404 are the same. When the vibration motor 404 starts, the support frame 406 drives the transfer cage 8 on it to shake up and down synchronously. Since the split support 4 is not rigidly connected to the main frame of the magnetic polishing machine 1, the vibration is mainly transmitted to the ground through the split support 4, and will not be directly transmitted to the main shaft, bearings, control panel 3 and other components of the magnetic polishing machine 1.
[0024] refer to Figures 4 to 7 It should be noted that multiple pins 804 are fixedly connected to the bottom of both frame frames 801. The pins 804 are made of ferromagnetic material, such as 430 stainless steel. The bottom of the pins 804 has a conical head to facilitate insertion into the corresponding limiting groove 407. The top of the support frame 406 has multiple limiting grooves 407. The bottom inner side of each limiting groove 407 is fixedly embedded with a magnet for magnetically attracting the pins 804. The transfer cage 8 is detachably inserted into the top of the support frame 406 through the cooperation of the pins 804 and the limiting grooves 407. When the electric motor... When the push rod 6 lowers the transfer cage 8 above the support frame 406, the pin 804 aligns with the limiting groove 407 and is inserted. The magnet at the bottom of the limiting groove 407 attracts and fixes the pin 804, thereby stably supporting the transfer cage 8 on the top of the support frame 406. After processing is completed, the electric push rod 6 drives the electromagnetic chuck 9 and the clamp 803 to rise. The clamp 803 drives the frame 801 to rise through the elastic belt 802, so that the pin 804 overcomes the attraction of the magnet and comes out of the limiting groove 407, realizing the rapid separation of the transfer cage 8 from the support frame 406.
[0025] Example 2: refer to Figure 1 , Figure 2 and Figure 4 In this embodiment, a baffle 7 is fixedly connected to the piston rod of the electric push rod 6. The bottom of the baffle 7 is preferably provided with a shock-absorbing pad to prevent rigid collisions. The baffle 7 is located above the electromagnetic chuck 9 and is used to close the top opening of the polishing box 2. Multiple clearance openings 701 are provided circumferentially on the baffle 7. A flexible silicone baffle 702 is fixedly connected to the inner side of each clearance opening 701. The flexible silicone baffle 702 has an opening in the middle. When the electric push rod 6 drives the transfer cage 8 to descend above the polishing box 2, the baffle 7 descends accordingly and covers the top opening of the polishing box 2. The clearance opening 701 allows the L-shaped connecting rod to pass through. 405 passes through to avoid hard interference. The flexible silicone baffle 702 is attached to the outside of the L-shaped connecting rod 405 to form a flexible shield. During vibration processing, the cleaning fluid in the polishing box 2 may splash due to the movement of the magnetic grinding needle and the shaking of the transfer cage 8. The baffle 7 and the flexible silicone baffle 702 can effectively prevent the cleaning fluid from flying out from the top opening of the polishing box 2, preventing the cleaning fluid from splashing to the outside of the equipment or the operating area, and improving the working environment. In addition, the electromagnetic chuck 9 is equipped with a waterproof and dustproof cover. The waterproof and dustproof cover is made of transparent PVC or polyurethane material to prevent the cleaning fluid and magnetic grinding needle dust from entering.
[0026] It should be noted that the control panel 3 has a built-in controller. The magnetic polishing machine 1, vibration motor 404, linear motor 5, electric push rod 6, and electromagnetic chuck 9 are all electrically connected to the controller. The controller can coordinate the actions of each component according to a preset program to realize transfer, positioning, vibration processing, and unloading. The outer surface of the round rod of the transfer cage 8 is covered with a polyurethane layer. The polyurethane layer can reduce the wear of the magnetic grinding needle and the workpiece on the round rod, and at the same time prevent the surface of the round rod from scratching the workpiece. The gap width between adjacent round rods is greater than the maximum cross-sectional size of the magnetic grinding needle and smaller than the minimum outer dimension of the workpiece, thereby ensuring that the magnetic grinding needle can freely pass through the gap between the round rods and enter the interior of the transfer cage 8, while the workpiece is confined in the transfer cage 8 and will not fall out of the gap.
[0027] Example 3: refer to Figure 7 In this embodiment, the elastic belt 802 is a rubber belt, a polyurethane belt, or a steel wire rope rubber composite belt. Multiple elastic belts 802 are distributed circumferentially along the card holder 803. When the frame 801 shakes up and down with the support frame 406, the elastic belt 802 elastically stretches and contracts, absorbing and attenuating the vibration, so that the card holder 803, electromagnetic chuck 9, electric push rod 6 and linear motor 5 remain basically stable. Therefore, the vibration will not be transmitted to the transfer mechanism used for loading and unloading equipment through the transfer cage 8, avoiding additional wear on the loading and unloading equipment caused by vibration. At the same time, the elastic belt 802 can also compensate for the small displacement of the transfer cage 8 during the vibration process, preventing rigid impact between the card holder 803 and the frame 801.
[0028] refer to Figure 5It should be noted that the support frame 406 is located inside the polishing box 2, and there is a gap between the support frame 406 and the polishing box 2. The vibration seat 403 is slidably sleeved on the limiting guide rod 402 to restrict the circumferential sway of the support frame 406, thereby avoiding interference between the two.
[0029] Working principle: When the equipment is working, the metal workpiece to be processed is placed in the transfer cage 8, which is located at the loading and unloading station. The control panel 3 starts the linear motor 5, and the slider of the linear motor 5 moves to the top of the transfer cage 8. The piston rod of the electric push rod 6 extends downward, driving the electromagnetic chuck 9 to descend. The positioning boss 901 at the bottom of the electromagnetic chuck 9 is inserted into the polygonal groove at the top of the card holder 803 to achieve positioning and engagement. Then, the electromagnetic chuck 9 is energized to generate magnetic attraction, which attracts and fixes the card holder 803. The electric push rod 6 is reset and lifted. The card holder 803 drives the frame 801 and the transfer cage 8 to rise as a whole through multiple elastic belts 802. The linear motor 5 transfers the transfer cage 8 horizontally to the top of the polishing box 2.
[0030] When the transfer cage 8 reaches above the polishing box 2, the electric push rod 6 descends again, causing the pins 804 at the bottom of the side frames 801 of the transfer cage 8 to align with the limiting grooves 407 at the top of the support frame 406 and insert into them. The magnets embedded in the bottom of the inner side of the limiting grooves 407 attract and fix the pins 804, thereby allowing the transfer cage 8 to be detachably and stably supported on the top of the support frame 406. At this time, the baffle 7 on the piston rod of the electric push rod 6 moves down and covers the top opening of the polishing box 2. The circumferential clearance 701 of the baffle 7 allows the L-shaped connecting rod 405 to pass through. The flexible silicone baffle 702 inside the clearance 701 fits against the outside of the L-shaped connecting rod 405 to form a flexible shield, preventing the cleaning fluid in the polishing box 2 from splashing from the top opening to the outside of the equipment or the operating area during subsequent vibration.
[0031] After the transfer cage 8 is fixed, the control panel 3 starts the magnetic polishing machine 1 and the vibration motor 404. The magnetic polishing machine 1 generates a changing magnetic field in the polishing box 2. The magnetic grinding needles in the polishing box 2 move at high speed under the action of the magnetic field. Since the transfer cage 8 is composed of multiple round rods arranged at intervals along the circumference, a gap is formed between adjacent round rods to allow the magnetic grinding needles to pass through. The width of this gap is greater than the maximum cross-sectional size of the magnetic grinding needle and smaller than the minimum external size of the workpiece. Therefore, the magnetic grinding needles can freely pass through the gap between the round rods and enter the interior of the transfer cage 8, while the workpiece is confined inside the transfer cage 8 and will not fall out. After the magnetic grinding needles enter the transfer cage 8, they collide with, roll, and grind the surface of the workpiece, thereby removing burrs from the surface of the workpiece.
[0032] After the vibration motor 404 is started, it drives the vibration seat 403 to vibrate up and down. The support frame 406 drives the transfer cage 8 on it to shake up and down synchronously. The workpieces in the transfer cage 8 constantly change position and posture under the action of up and down shaking. The workpieces that were originally piled up and blocked each other are constantly flipped over, and more surfaces to be processed are exposed. The magnetic grinding needle can enter the interior of the transfer cage 8 through the gap of the round rod and make uniform contact with more workpiece surfaces, thereby avoiding incomplete deburring in local areas and improving processing consistency.
[0033] During this process, there is no rigid connection between the split support 4 and the main frame of the magnetic polishing machine 1, which prevents vibration from being directly transmitted to the main shaft, bearings, and control panel 3 of the magnetic polishing machine 1. At the same time, when the frame 801 shakes up and down with the support frame 406, the elastic belt 802 elastically stretches and contracts, absorbing and attenuating the vibration, so that the card holder 803, electromagnetic chuck 9, electric push rod 6 and linear motor 5 remain basically stable. Thus, the present invention achieves the synergistic effect of split vibration isolation and elastic belt vibration reduction, which ensures that the transfer cage 8 generates sufficient up and down shaking, while avoiding additional wear on the magnetic polishing machine 1 and the transfer mechanism caused by vibration.
[0034] After processing, the control panel 3 first stops the magnetic polishing machine 1 and the vibration motor 404, so that the magnetic grinding needle stops moving and the transfer cage 8 stops shaking. Then the electric push rod 6 rises, the electromagnetic chuck 9 attracts the cassette 803 and lifts it upward. The cassette 803 drives the frame 801 to rise through the elastic belt 802, so that the pin 804 at the bottom of the frame 801 overcomes the attraction of the magnet in the limiting groove 407 and comes out. The transfer cage 8 separates from the support frame 406. The linear motor 5 transfers the transfer cage 8 horizontally to the unloading station. The electromagnetic chuck 9 is de-energized and releases the cassette 803, completing the workpiece unloading operation.
[0035] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A metal surface treatment polishing and deburring device, comprising a magnetic polishing machine (1), a polishing box (2) placed on top of the magnetic polishing machine (1), the interior of the polishing box (2) for holding magnetic grinding needles and cleaning fluid, and a control panel (3) fixedly installed on one side of the magnetic polishing machine (1), characterized in that, Also includes: The transfer mechanism is installed above the magnetic polishing machine (1) and is used to transfer materials between the loading and unloading station and the polishing box (2). The carrying mechanism includes a transfer cage (8), which is formed by multiple round rods arranged circumferentially and forming a gap between adjacent round rods for magnetic grinding needles to pass through. The top two sides of the transfer cage (8) are fixedly connected to a frame (801), and a card seat (803) is provided in the middle of the transfer cage (8). Multiple elastic belts (802) are fixedly connected between the card seat (803) and the two frame (801) so that the card seat (803) can swing up and down relative to the frame (801). The split-type vibration mechanism is located on the ground below the magnetic polishing machine (1). It includes a split-type support (4), multiple springs (401), a vibration seat (403), a vibration motor (404), multiple L-shaped connecting rods (405), and a support frame (406). The split-type support (4) is not rigidly connected to the main frame of the magnetic polishing machine (1). The vibration seat (403) is elastically supported on the split-type support (4) by multiple springs (401). The support frame (406) is located on the ground below the magnetic polishing machine (1). Inside the light box (2), it is fixedly connected to the vibrating seat (403) through multiple L-shaped connecting rods (405). The vibrating motor (404) is installed on the vibrating seat (403). The transfer cage (8) is detachably supported on the top of the support frame (406). When the vibrating motor (404) is started, the support frame (406) drives the transfer cage (8) to shake up and down, so that the material in the transfer cage (8) changes position continuously. The magnetic grinding needle enters the transfer cage (8) from the gap between the round rods.
2. The metal surface treatment polishing and deburring equipment according to claim 1, characterized in that, The transfer mechanism includes a linear motor (5) horizontally positioned above the polishing box (2), a vertically positioned electric push rod (6) fixedly mounted on the slider of the linear motor (5), an electromagnetic chuck (9) fixedly connected to the piston rod end of the electric push rod (6), and the card holder (803) magnetically adsorbed to the bottom of the electromagnetic chuck (9).
3. The metal surface treatment polishing and deburring equipment according to claim 2, characterized in that, The bottom of the electromagnetic chuck (9) is fixedly connected to a positioning boss (901), and the top of the card holder (803) is provided with a polygonal groove that cooperates with the positioning boss (901).
4. The metal surface treatment polishing and deburring equipment according to claim 1, characterized in that, The split-type vibration mechanism also includes multiple limiting guide rods (402) that are vertically fixed to the top of the split-type support (4). The vibration seat (403) is slidably sleeved on the limiting guide rod (402). The spring (401) is sleeved on the limiting guide rod (402) and abuts against the split-type support (4) and the vibration seat (403). The top end of the limiting guide rod (402) is threaded with a limiting nut to limit the upward displacement of the vibration seat (403).
5. The metal surface treatment polishing and deburring equipment according to claim 4, characterized in that, Two vibration seats (403) are provided, located on both sides of the split support (4). The support frame (406) is fixedly connected to the vibration seats (403) on both sides through multiple L-shaped connecting rods (405). Each vibration seat (403) is equipped with a vibration motor (404).
6. The metal surface treatment polishing and deburring equipment according to claim 1, characterized in that, Multiple pins (804) are fixedly connected to the bottom of both frame frames (801). Multiple limiting grooves (407) are opened on the top of the support frame (406). A magnet for magnetic adsorption of the pins (804) is fixedly embedded in the bottom of the inner side of each limiting groove (407). The transfer cage (8) is detachably inserted into the top of the support frame (406) through the cooperation of the pins (804) and the limiting grooves (407).
7. The metal surface treatment polishing and deburring equipment according to claim 2, characterized in that, A baffle (7) is fixedly connected to the piston rod of the electric push rod (6). The baffle (7) is located above the electromagnetic chuck (9) and is used to close the top opening of the polishing box (2).
8. The metal surface treatment polishing and deburring equipment according to claim 7, characterized in that, The baffle (7) has multiple clearance openings (701) in the circumferential direction. A flexible silicone baffle (702) is fixedly connected to the inner side of each clearance opening (701). The flexible silicone baffle (702) has an opening in the middle.
9. The metal surface treatment polishing and deburring equipment according to claim 1, characterized in that, The control panel (3) has a built-in controller. The magnetic polishing machine (1), vibration motor (404), linear motor (5), electric push rod (6) and electromagnetic chuck (9) are all electrically connected to the controller.
10. The metal surface treatment polishing and deburring equipment according to claim 1, characterized in that, The outer surface of the round rod of the transfer cage (8) is covered with a polyurethane layer, and the gap width between adjacent round rods is greater than the maximum cross-sectional size of the magnetic grinding needle and smaller than the minimum external size of the workpiece.
