Automatic processing equipment with double control magnetic force and automatic loading and unloading workpieces

The enhanced grinding automatic processing equipment, which can automatically load and unload workpieces using dual-control magnetic force, solves the problem of low automation level of existing equipment, realizes automated loading and unloading of workpieces and efficient processing, and improves the working rate and resource utilization efficiency of the equipment.

CN116533146BActive Publication Date: 2026-01-16GUANGZHOU UNIVERSITY
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Patent Information

Application Number
CN202310460199.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-25
Publication Date
2026-01-16
Estimated Expiration
2043-04-25

AI Technical Summary

Technical Problem

Existing grinding and processing equipment lacks automatic loading and unloading devices, resulting in wasted manpower and low equipment efficiency. Furthermore, existing automated equipment cannot adjust the opening and closing of solenoid valves according to the frequency of workpiece loading, causing ineffective work and wasted resources.

Method used

Design an automatic grinding processing equipment with dual-control magnetic force for automatic loading and unloading of workpieces. The equipment achieves automatic loading and unloading of workpieces by using a lifting baffle and a magnetic clamping device in conjunction with a push switch. The actions of the lifting baffle and the magnetic clamping device are controlled according to the frequency of workpiece loading to improve the effective working efficiency of the equipment.

Benefits of technology

It enables automated loading and unloading of workpieces, improves the effective working rate and automation level of equipment, and reduces waste of human resources and power consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a kind of double control magnetic force automatic loading and unloading workpiece's reinforced grinding automatic processing equipment, including the following feeding and discharging steps: S1, the workpiece to be processed is put into by workpiece rolling groove;S2, when the workpiece to be processed rolls to first press switch, press down, synchronous control first lifting plate and third lifting plate rise, second lifting plate falls, magnetic clamping device power magnetization;S3, when the workpiece to be processed rolls to processing table, it is clamped by magnetic clamping device, abrasive jet device sprays abrasive to workpiece to be processed and carries out grinding processing;S4, after grinding processing is completed, magnetic clamping device power magnetization release processed workpiece, synchronous control first lifting plate, second lifting plate and third lifting plate all fall;S5, when the processed workpiece rolls to second press switch, press down, synchronous control second lifting plate rises;S6, the next workpiece to be processed repeats steps S1 to S5.The application can improve the effective work rate of equipment, and the degree of automation is higher.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of strengthening grinding processing, in particular to a double-control magnetic automatic workpiece loading and unloading strengthening grinding automatic processing equipment. BACKGROUND

[0002] With the rapid development of modern industrial technology, the safety, reliability and service life of mechanical equipment are increasingly required in various industries, such as automobiles, robots, internal combustion engines, ships, metallurgical machinery, coal mine machinery, etc. For example, bearings, as essential rotating load-bearing bodies, are widely used in modern mechanical equipment and are called mechanical joints by the mechanical industry. The failure of bearings not only causes property loss, but also may cause a large number of casualties. Therefore, it is of great significance to improve the fatigue life of bearings.

[0003] Strengthening grinding processing is a metal material surface strengthening processing method based on composite processing method, which uses surface impact or extrusion to cause severe plastic deformation of the material surface layer, induces the development of internal crystal defects into dislocations, sub-grain boundaries or grain boundaries, causes the grain refinement of the surface layer material, and improves the surface hardness of the material. At the same time, residual compressive stress is introduced into the material surface layer to inhibit the initiation and development of surface layer fatigue cracks and improve the fatigue life of the material. The main principle of strengthening grinding technology is to impact the workpiece surface with high-speed airflow jetting grinding steel balls, grinding powder and grinding liquid. Under the impact of solid-liquid-gas three-phase materials, the physical and chemical properties of the workpiece surface strengthening layer are significantly improved.

[0004] Traditional grinding processing equipment only has grinding function, that is, the workpiece is surface strengthened by spraying grinding material. Manual workpiece feeding and discharging are required before and after processing, and there is no automatic feeding and discharging device. This not only wastes manpower, but also is difficult to obtain high processing efficiency.

[0005] The existing automatic equipment, such as Chinese patent CN104942664B disclosed on March 8, 2017, discloses a bearing strengthening grinder, which stops the workpiece by two electromagnetic valves to realize the feeding of workpieces to the electromagnetic clamp one by one. However, in this prior art, how the two electromagnetic valves change the opening and closing according to the workpiece feeding frequency is not considered. The opening and closing of the two electromagnetic valves can only be kept at a constant frequency: for example, when the interval between the workpiece to be processed and the workpiece to be processed is large, the two electromagnetic valves still keep the original opening and closing frequency, which causes the electromagnetic valves to keep opening and closing without workpiece passing through the feeding channel, resulting in invalid work of the electromagnetic valves, waste of equipment life, power resources and insufficient automation. SUMMARY

[0006] The present application aims to provide a kind of double control magnetic force can automatically load and unload workpiece's reinforced grinding automatic processing equipment, can make lifting blocking plate according to workpiece frequency of putting in corresponding automatic lifting, improve equipment effective work rate, more highly automated;

[0007] The present application provides a kind of double control magnetic force can automatically load and unload workpiece's reinforced grinding automatic processing equipment, including box, the box is equipped with inclined workpiece-to-be-processed rolling groove and processed piece rolling groove, workpiece-to-be-processed rolling groove and processed piece rolling groove are connected by processing table head and tail, the processing table top is equipped with abrasive jet device and magnetic chucking device;The groove bottom of workpiece-to-be-processed rolling groove is equipped with first press switch, first lifting plate is located in the upstream side of first press switch, second lifting plate is located in the downstream side of first press switch;The groove bottom of processed piece rolling groove is equipped with second press switch, third lifting plate is located in the upstream side of second press switch;

[0008] It further includes the following feeding and discharging steps: S1, workpiece-to-be-processed is put in by workpiece-to-be-processed rolling groove;S2, workpiece-to-be-processed rolls to the first press switch and is pressed down, the first lifting plate and the third lifting plate are synchronously controlled to rise, the second lifting plate falls, the magnetic chucking device is powered and magnetized;S3, workpiece-to-be-processed is clamped by the magnetic chucking device when rolling to the processing table, abrasive jet device sprays abrasive to workpiece-to-be-processed and carries out grinding processing;S4, after grinding processing is completed, the magnetic chucking device is powered off and demagnetized to release processed piece, the first lifting plate, the second lifting plate and the third lifting plate are synchronously controlled to all fall;S5, processed piece rolls to the second press switch and is pressed down, the second lifting plate is synchronously controlled to rise;S6, the next workpiece-to-be-processed repeats steps S1 to S5.

[0009] Further, the second lifting plate is arranged on one end of the workpiece-to-be-processed rolling groove adjacent to the processing table.

[0010] Further, the third lifting plate is arranged on one end of the processed piece rolling groove adjacent to the processing table.

[0011] Further, the processing table is downwardly inclined from one end adjacent to the workpiece-to-be-processed rolling groove to one end adjacent to the processed piece rolling groove.

[0012] Further, a high-speed camera is arranged on the side of the magnetic chucking device on the upper side of the processing table, the magnetic chucking device can clamp workpiece to rotate, whether workpiece is completed grinding processing is judged by the high-speed camera in step S4.

[0013] Further, the box is further equipped with abrasive cylinder, the abrasive cylinder is filled with abrasive, the abrasive cylinder is connected with the abrasive jet device through feeding pipe and feeds.

[0014] Further, the magnetic clamping device is located on the side of the machining table perpendicular to the moving direction of the workpiece, and the machining table is open on one side relative to the magnetic clamping device.

[0015] Further, the box is provided with an abrasive hopper below the machining table, and the abrasive hopper is communicated with the abrasive cylinder.

[0016] Further, the box is provided with a pressure cylinder, and the pressure cylinder and the abrasive cylinder are connected through a pressurizing pipe.

[0017] Further, the box is further provided with a power supply device.

[0018] The technical scheme of the present application determines the position of the workpiece in the unprocessed workpiece rolling groove, the machining table or the processed workpiece rolling groove through the change in the state of the two pressing switches being pressed down or popped up by the workpiece during the process of the workpiece passing through the machining table from the unprocessed workpiece rolling groove to the processed workpiece rolling groove, so that only when the workpiece passes through the feeding and discharging channel, the first lifting plate, the second lifting plate or the third lifting plate makes corresponding automatic lifting, so that the workpiece can pass through the machining table one by one for grinding processing, thereby the device can improve the effective working rate of the equipment and has higher automation. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0021] Figure 2 It is a front view of the present application. Figure 1

[0022] Figure 3 It is a position relationship diagram of the first pressing switch, the second pressing switch, the first lifting plate, the second lifting plate and the third lifting plate of the present application.

[0023] Explanation of reference signs:

[0024] ​1-box, 2-rolling groove of workpiece to be processed, 3-processing table, 4-rolling groove of processed workpiece, 5-abrasive jet device, 6-magnetic clamping device, 7-first pressing switch, 8-second pressing switch, 9-first lifting plate, 10-second lifting plate, 11-third lifting plate, 12-high-speed camera, 13-pressure cylinder, 14-pressurizing pipe, 15-abrasive cylinder, 16-feeding pipe, 17-abrasive hopper, 18-power supply device, 19-supporting column; DETAILED DESCRIPTION

[0025] The technical solutions of the present application will be described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0027] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality of" means two or more, unless otherwise explicitly specified. In addition, the terms "mounting", "connecting", "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Embodiment 1

[0029] As Figures 1-3The application provides a double-control magnetic automatic workpiece loading and unloading reinforced grinding automatic processing equipment, which comprises a box body 1, an inclined workpiece rolling groove 2 and a processed workpiece rolling groove 4 are arranged in the box body 1, the workpiece rolling groove 2 and the processed workpiece rolling groove 4 are connected in series through a processing table 3, a grinding material jet device 5 and a magnetic clamping device 6 are arranged above the processing table 3, a first pressing switch 7 is arranged at the bottom of the workpiece rolling groove 2, a first lifting plate 9 is arranged on the upstream side of the first pressing switch 7, and a second lifting plate 10 is arranged on the downstream side of the first pressing switch 7; a second pressing switch 8 is arranged at the bottom of the processed workpiece rolling groove 4, a third lifting plate 11 is arranged on the upstream side of the second pressing switch 8.

[0030] The application further comprises the following loading and unloading steps: S1, a workpiece is put into the workpiece rolling groove 2; S2, when the workpiece rolls to the first pressing switch 7, the first pressing switch 7 is pressed, the first pressing switch 7 synchronously controls the first lifting plate 9 to rise, the second lifting plate 10 falls, the third lifting plate 11 rises, and the magnetic clamping device 6 is powered and magnetized; S3, when the workpiece rolls to the processing table 3, the workpiece is clamped by the magnetic clamping device 6, and the grinding material jet device 5 sprays grinding material to the workpiece to perform grinding processing; S4, after the grinding processing is completed, the magnetic clamping device 6 is powered off and demagnetized to release the processed workpiece, and the first lifting plate 9, the second lifting plate 10 and the third lifting plate 11 are synchronously controlled to fall; S5, when the processed workpiece rolls to the second pressing switch 8, the second pressing switch 8 is pressed, and the second lifting plate 10 is synchronously controlled to rise; S6, the next workpiece repeats steps S1 to S5.

[0031] Specifically, the automatic workpiece loading and unloading part of the equipment can be divided into A system and B system, the A system comprises the first lifting plate 9, the third lifting plate 11 and the magnetic clamping device 6, and the B system comprises the second lifting plate 10. The A system is controlled by the first pressing switch 7, and the B system is controlled by the second pressing switch 8. After the first pressing switch 7 is pressed, the A system is powered on and started, and the B system is powered off and stopped; after the second pressing switch 8 is pressed, the B system is powered on and started, and the A system is powered off and stopped. The first lifting plate 9, the second lifting plate 10 and the third lifting plate 11 are all controlled to rise when powered on and to fall when powered off.

[0032] During the processing, the workpiece is put into the workpiece rolling groove 2, rolls downward along the inclined direction under the action of gravity, continues to roll downward to the processed workpiece rolling groove 4 after the grinding processing on the processing table 3, and is finally rolled out of the processed workpiece rolling groove and collected by a subsequent collecting device. The workpiece before the grinding processing by the grinding material jet device 5 is a workpiece, and the workpiece after the grinding processing by the grinding jet device is a processed workpiece.

[0033] ①When the workpiece to be processed rolls to a certain position, it will press the first press switch 7, so that the A system is powered on and the B system is not powered on and in the disabled state. At this time, the first lifting plate 9 and the third lifting plate 11 are powered on and raised, and the second lifting plate 10 is not powered on and remains down. The coil on the magnetic clamping device 6 is powered on and magnetized. The first lifting plate 9 is raised to block the other workpieces behind, the second lifting plate 10 is down so that the workpiece to be processed can roll down to the processing table 3, the third lifting plate 11 is raised so that the workpiece cannot roll down along the processed workpiece rolling groove 4, and the magnetic clamping device 6 is powered on and magnetized to tightly and reliably adsorb and fix the workpiece. At this time, the workpiece clamping part is completed.

[0034] ②The abrasive jet device 5 sprays abrasive onto the clamped and fixed workpiece to be processed for intensive grinding processing until the workpiece to be processed is completed and becomes a processed workpiece. At this time, the workpiece processing part is completed.

[0035] ③After the processing is completed, the whole system is automatically powered off, the magnetic clamping device 6 is de-energized and demagnetized, the first lifting plate 9, the second lifting plate 10 and the third lifting plate 11 are all powered off and down. The processed workpiece will roll down along the processed workpiece rolling groove 4 because of the absence of the third lifting plate 11. At this time, the unloading part of the workpiece is completed.

[0036] ④When the processed workpiece rolls to a certain position, it will press the second press switch 8, so that the B system is powered on and the A system is not powered on and in the disabled state. At this time, the first lifting plate 9 and the third lifting plate 11 are powered off and down, the second lifting plate 10 is powered on and up, and the magnetic clamping device 6 is powered off and not magnetized. The first lifting plate 9 is down so that the blocked workpiece behind can continue to roll down for processing, and the second lifting plate 10 is up so that the rolled down workpiece is blocked and cannot directly roll down to the processing table 3.

[0037] ⑤At this time, the next workpiece to be processed will press the first press switch 7 again, so that the A system is powered on again and the B system is powered off and disabled. The above process is repeated to realize the full-automatic loading and unloading function of the workpiece.

[0038] In addition, in the device, the abrasive jet device 5 includes a jet nozzle connected with a container supplying abrasive to spray abrasive onto the workpiece clamped by the magnetic clamping device 6 for grinding processing. The grinding processing process is common in the prior art and will not be described in detail.

[0039] In addition, in the device, the magnetic clamping device 6 is an electric control type with power-on magnetization and power-off demagnetization.

[0040] In addition, in the device, the first lifting plate 9, the second lifting plate 10 and the third lifting plate 11 are all electrically controlled, for example, electric push rod structure, gear and rack structure, worm and gear structure, crank and slider structure, etc., which can all achieve the effect of electrically controlled straight line movement and will not be described in detail.

[0041] In addition, in this device, both the first push switch 7 and the second push switch 8 have a rebound capability, that is, they are pressed down when the workpiece passes by and bounced up when the workpiece leaves, so that they can be pressed again by the next workpiece. This can be achieved by a return spring, which will not be described in detail here.

[0042] In addition, this device can include a central control system. This central control system controls the power supply to the first lifting plate 9, the second lifting plate 10, the third lifting plate 11, and the magnetic clamping device 6, respectively. The first push switch 7 and the second push switch 8 are responsible for sending signals to the central control system. The central control system determines the workpiece position based on the electrical signals sent by the first push switch 7 and the second push switch 8, and then controls the first lifting plate 9, the second lifting plate 10, the third lifting plate 11, and the magnetic clamping device 6 to perform the aforementioned power supply actions. This central control system can be a programmable PLC logic controller, etc., which will not be elaborated further.

[0043] Example 2

[0044] like Figure 3 The second lifting plate 10 is positioned on the workpiece rolling groove 2 near one end of the processing table 3. The third lifting plate 11 is positioned on the processed workpiece rolling groove 4 near one end of the processing table 3. The processing table 3 tilts downwards from one end near the workpiece rolling groove 2 to one end near the processed workpiece rolling groove 4.

[0045] Specifically, the second lifting plate 10 and the third lifting plate 11 are located at the upstream and downstream ends of the processing table 3, respectively; the distance between the first lifting plate 9 and the second lifting plate 10 is less than the parallel length of the two workpieces, so that there can be at most one workpiece between the first lifting plate 9 and the second lifting plate 10, that is, the workpieces are processed one by one.

[0046] The processing table 3 is fixed at a high position inside the box 1 by the support column 19, and the processing table 3 has a slight inclination. The inclination direction is downward from one end of the workpiece fixing groove to the other end of the workpiece rolling groove 4, so that after the magnetic clamping device 6 releases the workpiece, the workpiece can roll into the workpiece rolling groove 4 under the action of gravity.

[0047] Example 4

[0048] like Figures 1-2 A high-speed camera 12 is provided on the upper side of the processing table 3, located on one side of the magnetic clamping device 6. The magnetic clamping device 6 can clamp the workpiece and rotate it. In step S4, the high-speed camera 12 determines whether the workpiece has completed the grinding process.

[0049] Specifically, the magnetic clamping device 6 is located on one side of the processing table 3. When clamping the workpiece, the magnetic clamping device 6 can rotate, which allows the workpiece to be fully ground by the abrasive jet device 5. On the other hand, it allows the high-speed camera 12 to capture the workpiece processing situation comprehensively.

[0050] The rotating structure of the magnetic clamping device 6 can be constructed by connecting a magnetic chuck to a rotating motor. Such rotatable magnetic suction devices are commonly used in existing technologies, such as patent CN218579026U, which will not be elaborated further.

[0051] The high-speed camera 12 employs machine vision technology to identify the processing status of a workpiece and determine whether the workpiece has met the standards for completion. This high-speed camera 12 is also known as an industrial camera. Machine vision technology is commonly used in existing technologies; for example, patent CN111036574A uses the machine vision technology of the high-speed camera 12 to identify the workpiece status, which will not be elaborated further.

[0052] Once the workpiece is finished, feedback will be sent to the central control system built into the equipment. The system will then cut off the power to the equipment, thereby enabling the entire equipment to automatically load and unload workpieces and automate the entire processing process.

[0053] Example 5

[0054] like Figures 1-2 The housing 1 shown also contains an abrasive cylinder 15, which is filled with abrasive material. The abrasive cylinder 15 is connected to the abrasive material jetting device 5 via a feeding pipe 16. A magnetic clamping device 6 is located on the side of the processing table 3 perpendicular to the workpiece movement direction, and the side of the processing table 3 opposite to the magnetic clamping device 6 is open. An abrasive hopper 17 is located below the processing table 3 inside the housing 1, and the abrasive hopper 17 is connected to the abrasive cylinder 15. A pressure cylinder 13 is located inside the housing 1, and the pressure cylinder 13 is connected to the abrasive cylinder 15 via a pressure pipe 14.

[0055] Specifically, during operation, the pressure cylinder 13 delivers air pressure to the abrasive cylinder 15 via the pressurization pipe 14. The abrasive material inside the abrasive cylinder 15, under the influence of air pressure, enters the feed pipe and reaches the jet nozzle. The jet nozzle ejects the abrasive material at high speed, which then performs jet-strength grinding on the workpiece. After impacting the workpiece, the abrasive material overflows from the open side of the processing table 3 and falls into the abrasive hopper 17 below. It then returns to the abrasive cylinder 15 via the abrasive hopper 17 and is pushed back into the feed pipe by air pressure. This process repeats to complete the cyclic processing, conserving abrasive material.

[0056] A Venturi tube can be used to connect the pressurizing pipe 14 of the pressure cylinder 13 and the abrasive cylinder 15 for pressurization. The negative pressure suction characteristic of the Venturi tube's throat draws the abrasive from the abrasive hopper 17 and sends it to the jet nozzle with the air pressure, preventing the abrasive from entering the abrasive cylinder 15 due to air pressure. Specifically, the abrasive cylinder 15 can be divided into two non-connected chambers, an upstream chamber and a downstream chamber along the air pressure flow direction. The diffuser section of the Venturi tube extends into the downstream chamber, but the throat remains in the upstream chamber, and the upstream chamber is connected to the outlet of the abrasive hopper 17. When air pressure is forced into the downstream chamber of the abrasive cylinder 15 through the diffuser section of the Venturi tube, it forces the abrasive in the downstream chamber towards the jet nozzle. When the abrasive enters the upstream chamber from the abrasive hopper 17, the throat of the Venturi tube draws the abrasive into the Venturi tube, and then pressurizes it to send it into the downstream chamber and the jet nozzle.

[0057] Example 6

[0058] like Figures 1-2 The box 1 shown is also equipped with a power supply device 18.

[0059] Specifically, the power supply device 18 can be a generator, a battery, or an external power source, used to connect and supply power to various electrical devices, such as the abrasive jet device 5 / pressure cylinder 13, the magnetic clamping device 6, the first lifting plate 9, the second lifting plate 10, the third lifting plate 11, etc.

[0060] Work style:

[0061] The automatic workpiece loading and unloading section of this equipment can be divided into two parts: System A and System B. System A includes a first lifting plate 9, a third lifting plate 11, and a magnetic clamping device 6; System B includes a second lifting plate 10. System A is controlled by a first push switch 7, and System B is controlled by a second push switch 8. When the first push switch 7 is pressed, System A is powered on and started, and System B is powered off and deactivated; when the second push switch 8 is pressed, System B is powered on and started, and System A is powered off and deactivated. The first lifting plate 9, the second lifting plate 10, and the third lifting plate 11 all operate on a control method of rising when powered on and falling when powered off.

[0062] During the processing, the workpiece is placed into the workpiece rolling groove 2 and rolls downwards along the inclined direction under the action of gravity until it rolls onto the processing table 3 for grinding. After that, it continues to roll downwards to the processed workpiece rolling groove 4 and finally rolls out and is collected by the subsequent collection device. Before being ground by the abrasive jet device 5, it is a workpiece to be processed; after being ground by the abrasive jet device, it is a processed workpiece.

[0063] ①When the workpiece to be processed rolls to a certain position, the first pressing switch 7 is pressed, the A system is powered on, and the B system is not powered on and in the disabled state. At this time, the first lifting plate 9 and the third lifting plate 11 are powered on and raised, the second lifting plate 10 is not powered on and remains down, and the coil of the magnetic clamping device 6 is powered on and magnetized. The first lifting plate 9 is raised to block the other workpieces behind, the second lifting plate 10 is down so that the workpiece to be processed can roll down to the processing table 3, the third lifting plate 11 is raised so that the workpiece cannot roll down along the processed workpiece rolling groove 4, and the magnetic clamping device 6 is powered on and magnetized to tightly and reliably adsorb and fix the workpiece. At this time, the workpiece clamping part is completed.

[0064] ②The abrasive jet device 5 sprays abrasive onto the clamped and fixed workpiece to be processed for intensive grinding processing until the workpiece to be processed is processed and becomes a processed workpiece. At this time, the workpiece processing part is completed.

[0065] ③After the processing is completed, the whole system is automatically powered off, the magnetic clamping device 6 is de-energized and demagnetized, the first lifting plate 9, the second lifting plate 10 and the third lifting plate 11 are all powered off and down, and the processed workpiece rolls down along the processed workpiece rolling groove 4 because of the absence of the third lifting plate 11. At this time, the workpiece unloading part is completed.

[0066] ④When the processed workpiece rolls to a certain position, the second pressing switch 8 is pressed, the B system is powered on, and the A system is not powered on and in the disabled state. At this time, the first lifting plate 9 and the third lifting plate 11 are powered off and down, the second lifting plate 10 is powered on and up, and the magnetic clamping device 6 is powered off and not magnetized. The first lifting plate 9 is down so that the blocked workpiece to be processed can continue to roll down for processing, and the second lifting plate 10 is up so that the rolled-down workpiece is blocked and cannot directly roll down to the processing table 3.

[0067] ⑤At this time, the next workpiece to be processed that rolls down will press the first pressing switch 7 again, the A system is powered on again, and the B system is powered off again. The above processes are repeated to realize the full-automatic loading and unloading function of the workpiece.

[0068] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions described in the foregoing embodiments can be modified, or some or all of the technical features can be replaced by equivalents. Such modifications or replacements do not change the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A double-control magnetic force automatic workpiece loading and unloading reinforced grinding automatic processing equipment, characterized in that, The box is internally provided with an inclined workpiece rolling groove and a processed workpiece rolling groove, the workpiece rolling groove and the processed workpiece rolling groove are connected by a processing table at the head and tail, and the processing table is provided with an abrasive jet device and a magnetic clamping device above the processing table. The groove bottom of the workpiece rolling groove is provided with a first pressing switch, the upstream side of the first pressing switch is provided with a first lifting plate, and the downstream side of the first pressing switch is provided with a second lifting plate; the groove bottom of the processed workpiece rolling groove is provided with a second pressing switch, the upstream side of the second pressing switch is provided with a third lifting plate. The following feeding and discharging steps are further included: S1, the workpiece is put into the workpiece rolling groove; S2, when the workpiece rolls to the first pressing switch, it is pressed down, the first lifting plate and the third lifting plate are synchronously controlled to rise, the second lifting plate falls, and the magnetic clamping device is powered and magnetized; S3, when the workpiece rolls to the processing table, it is clamped by the magnetic clamping device, the abrasive jet device sprays abrasive to the workpiece for grinding processing; S4, after the grinding processing is completed, the magnetic clamping device is powered off and demagnetized to release the processed workpiece, and the first lifting plate, the second lifting plate and the third lifting plate are synchronously controlled to fall; S5, when the processed workpiece rolls to the second pressing switch, it is pressed down, and the second lifting plate is synchronously controlled to rise; S6, the next workpiece repeats steps S1 to S5.

2. The dual-control magnetic force automatic workpiece loading and unloading reinforced grinding automatic processing equipment according to claim 1, characterized in that, The second lifting plate is arranged on one end of the workpiece rolling groove adjacent to the processing table.

3. The dual-control magnetic force automatic workpiece loading and unloading reinforced grinding automatic processing equipment according to claim 1, characterized in that, The third lifting plate is arranged on one end of the processed workpiece rolling groove adjacent to the processing table.

4. The dual-control magnetic force automatic workpiece loading and unloading reinforced grinding automatic processing equipment according to claim 1, characterized in that, The processing table is downwardly inclined from one end adjacent to the workpiece rolling groove to one end adjacent to the processed workpiece rolling groove.

5. The dual-control magnetic force automatic workpiece loading and unloading reinforced polishing automatic processing equipment according to claim 1, characterized in that, A high-speed camera is arranged on the upper side of the processing table on one side of the magnetic clamping device, the magnetic clamping device can clamp and rotate the workpiece, and whether the workpiece is completed grinding processing is determined by the high-speed camera in step S4.

6. The dual-control magnetic force automatic workpiece loading and unloading reinforced polishing automated processing equipment according to claim 1, characterized in that, An abrasive cylinder is further arranged in the box, the abrasive cylinder is filled with abrasive, and the abrasive cylinder is connected with the abrasive jet device through a feeding pipe for feeding.

7. The dual-control magnetic force automatic workpiece loading and unloading reinforced grinding automatic processing equipment according to claim 6, characterized in that, The magnetic clamping device is arranged on the side of the processing table perpendicular to the movement direction of the workpiece, and one side of the processing table is open relative to the magnetic clamping device.

8. The dual-control magnetic force automatic workpiece loading and unloading reinforced grinding automatic processing equipment according to claim 7, characterized in that, An abrasive hopper is arranged below the processing table in the box, and the abrasive hopper is in communication with the abrasive cylinder.

9. The dual-control magnetic force automatic workpiece loading and unloading reinforced grinding automatic processing equipment according to claim 6, characterized in that, A pressure cylinder is arranged in the box, and the pressure cylinder is connected with the abrasive cylinder through a pressurizing pipe.

10. The dual-control magnetic force automatic workpiece loading and unloading reinforced polishing automated processing equipment according to claim 1, characterized in that, A power supply device is further arranged in the box.

Citation Information

Patent Citations

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