Grinding machine with protective structure

Abstract

The grinding machine with the protection structure comprises a protection shell, a safety lock assembly, a grinding machine body and an infrared temperature sensor, a door frame is arranged on the front end face of the protection shell, the safety lock assembly is arranged on the front end face of a sliding door, and a grinding wheel is arranged on the front end face of the grinding machine body. The infrared temperature sensor is arranged at the end, away from the grinding machine body, of the universal bamboo joint pipe, and the temperature detection system is arranged in an inner cavity of the control panel. According to the grinding machine with the protection structure, the temperature of the surface of a workpiece is detected through the infrared temperature sensor when the grinding machine works, and when the temperature exceeds a set safety range, an arranged temperature monitoring system can automatically stop running of the grinding machine, monitor temperature changes of a grinding part in real time and adjust grinding parameters in time; and the safety lock assembly is used for preventing unauthorized personnel from opening the protective shell of the grinding machine due to misoperation, danger is avoided, and dual protection of personnel and workpieces is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel grinders, in particular to a grinder with a protective structure. Background Art

[0002] A grinder is a mechanical processing equipment. Most grinders use grinding wheels to process workpieces. The grinding wheel is mainly used to rotate and grind the workpiece so that it can achieve the required flatness.

[0003] For example, the patent document of application number 202121892808.7 discloses a surface grinder for processing mold parts with a protective structure. The utility model discloses a surface grinder for processing mold parts with a protective structure, including a bed, an operating table movably installed on the top of the bed, an electromagnetic suction plate fixedly installed on the top of the operating table, a column fixedly installed on one side of the back of the operating table, a grinding wheel box movably connected to one side of the column, a dust box fixedly connected to one side of the grinding wheel box, a baffle is provided on the front of the dust box, hinges are fixedly installed on both sides of the top of the baffle, the baffle is hingedly connected to the top of the front of the dust box through the hinge, a filter screen and a dust suction device are provided inside the dust box, a plurality of cast windings are fixedly installed around the dust suction device, and a coil is fixedly wound and installed on the cast winding. The beneficial effect of the utility model is that after the dust suction device is connected to the power supply, the coil on the cast winding is energized to generate electromagnetic force, and the magnetic force generated after the coil is energized causes all metal dust to be adsorbed on the filter screen, which plays a protective role on human health. .

[0004] For similar grinding machines, since the workpiece will reach high temperature during grinding, if the temperature is too high, it will cause deformation, damage and even deterioration of grinding quality. In addition, improper operation of the grinding machine is very prone to danger. Unauthorized personnel may misoperate the grinding machine equipment due to lack of experience or knowledge, resulting in abnormal operation of the equipment or personal accidents.

[0005] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a grinding machine with a protective structure is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a grinding machine with a protective structure. Since the workpiece may experience high temperature during grinding, if the temperature is too high, the workpiece may be deformed, damaged or even have a reduced grinding quality. In addition, improper operation of the grinding machine may easily lead to danger. Unauthorized personnel may misoperate the grinding machine due to lack of experience or knowledge, resulting in abnormal operation of the equipment or personal accidents.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinder with a protective structure, comprising a protective shell, a safety lock assembly, a grinder body and an infrared temperature sensor, a door frame is provided on the front end face of the protective shell, baffles are provided on both sides of the front end face of the door frame, sliding doors are provided on both sides of the inner surface of the door frame, and grooves are provided at the edges of the inner surface of the door frame, the safety lock assembly is arranged on the front end face of the sliding door, a base is provided at the bottom of the inner cavity of the protective shell, a grinder protective plate is provided on the top end face of the base, a workbench is provided at the center of the top end face of the grinder protective plate, the grinder body is arranged behind the workbench, a grinding wheel is provided on the front end face of the grinder body, a universal bamboo tube is provided on the right side of the grinder body, the infrared temperature sensor is arranged at one end of the universal bamboo tube away from the grinder body, a support column is provided under one group of the baffles, a rocker arm is provided in the inner cavity of the support column, a control panel is installed at the end of the rocker arm away from the support column, and the temperature detection system is arranged in the inner cavity of the control panel.

[0008] Furthermore, the safety lock assembly includes an electronic lock, a fixed block, a lock slot and a lock tongue. The electronic lock is arranged on the front end surface of one group of the sliding doors, and the front end surface of the other group of sliding doors is provided with a fixed block. The right side of the fixed block is provided with a lock slot, and the left side of the electronic lock is provided with a lock tongue.

[0009] Furthermore, the locking groove and the locking tongue have the same aperture size, and the locking groove and the locking tongue are meshed with each other.

[0010] Furthermore, the temperature detection system includes a control unit, an alarm unit, a shutdown control unit and a data recording unit.

[0011] Furthermore, an electric light is arranged on the left side of the grinding wheel, a groove is opened at the edge of the inner surface of the door frame, the inner cavity of the groove is meshed with the upper and lower ends of the two groups of sliding doors, and an audible and visual warning light is arranged on the top surface of the control panel.

[0012] Furthermore, the electronic lock and the infrared temperature sensor are both connected to the control panel via wires.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the temperature of the workpiece surface is detected by an infrared temperature sensor when the grinder is working. When the temperature exceeds the set safety range, the set temperature monitoring system will automatically stop the operation of the grinder, monitor the temperature change of the grinding parts in real time, and adjust the grinding parameters in time to avoid excessive grinding and excessive temperature. The safety lock component prevents unauthorized personnel from opening the protective shell of the grinder due to erroneous operation, avoiding danger and realizing double protection of personnel and workpieces. The specific contents are as follows:

[0014] An infrared temperature sensor and a temperature detection system are provided. The infrared temperature sensor is used to detect the temperature of the workpiece surface when the grinder is working, and the detected temperature change signal is transmitted to the control unit. The control unit will make a judgment based on the preset temperature threshold. If the temperature exceeds the safe range, the control unit will trigger the shutdown control unit to immediately stop the operation of the grinder to avoid danger caused by excessive temperature. At the same time, the control unit will also trigger the alarm unit to warn the operator through the sound and light warning lights to remind the operator of abnormal conditions during the grinding process. The data recording unit will record the temperature change data during the grinding process for subsequent analysis and optimization of the grinding parameters.

[0015] A sliding door and safety lock assembly are provided to ensure that the equipment remains closed during operation. The dual unlocking methods of fingerprint and password on the electronic lock can effectively prevent unauthorized operators from entering the operating area or contacting the operating mechanical parts, which can effectively reduce the risk of accidental injury to the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural schematic diagram of a grinding machine with a protective structure according to the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of a grinding machine with a protective structure according to the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of a driving roller of a grinding machine with a protective structure according to the utility model;

[0019] Figure 4 The utility model is a three-dimensional structural schematic diagram of a clamping assembly of a grinding machine with a protective structure.

[0020] In the figure: 1. protective shell; 2. door frame; 21. baffle; 22. groove; 3. sliding door; 4. safety lock assembly; 401. electronic lock; 402. fixing block; 403. lock slot; 404. lock tongue; 5. base; 6. grinder protection plate; 7. workbench; 8. grinder body; 9. grinding wheel; 10. electric light; 11. universal bamboo tube; 12. infrared temperature sensor; 13. support column; 14. rocker arm; 15. control panel; 16. sound and light warning light. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0022] like Figures 1 to 4As shown, a grinder with a protective structure includes a protective shell 1, a safety lock assembly 4, a grinder body 8, an infrared temperature sensor 12 and a temperature detection system 17. A door frame 2 is provided on the front end face of the protective shell 1. The protective shell 1 provides external protection for the grinder to prevent the operator from contacting the grinding parts, thereby ensuring safety. Baffles 21 are provided on both sides of the front end face of the door frame 2. The baffles 21 protect the places that are not covered by the door frame 2. The inner cavity of the groove 22 is meshed with the upper and lower ends of the two groups of sliding doors 3. Sliding doors 3 are provided on both sides of the inner surface of the door frame 2. Grooves 22 are provided at the edges of the inner surface of the door frame 2, and grooves 22 are provided at the edges of the inner surface of the door frame 2. The sliding door 3 has a translation function by meshing with the groove 22, and constitutes a switch door structure of the grinder with the door frame 2. The safety lock assembly 4 is provided on the front end face of the sliding door 3 to ensure that only authorized personnel can open the protective shell of the grinder to avoid accidental injuries caused by incorrect operation or other reasons by unauthorized personnel.

[0023] The safety lock assembly 4 includes an electronic lock 401, a fixed block 402, a lock slot 403 and a lock tongue 404. The model of the electronic lock 401 is WYUAN-CK801. The electronic lock 401 is arranged on the front end surface of one group of sliding doors 3. The front end surface of the other group of sliding doors 3 is provided with a fixed block 402. The right side of the fixed block 402 is provided with a lock slot 403. The left side of the electronic lock 401 is provided with a lock tongue 404. The apertures of the lock slot 403 and the lock tongue 404 are equal. The lock slot 403 and the lock tongue 404 are meshed with each other. The electronic lock 401 controls the lock tongue 404 to mesh inside the lock slot 403. The electronic lock 401 with the model WYUAN-CK801 can unlock the sliding door 3 of the protective housing 1 by fingerprint and password, thereby enhancing the safety of the grinding machine when working;

[0024] A base 5 is provided at the bottom of the inner cavity of the protective shell 1, and the base 5 can provide support and stability. A grinder protection plate 6 is provided on the top surface of the base 5 to protect the debris generated by the grinding wheel 9. A workbench 7 is provided at the center of the top surface of the grinder protection plate 6, and the workbench 7 provides a stable working platform. The grinder body 8 is arranged behind the workbench 7, and a grinding wheel 9 is provided on the front end surface of the grinder body 8. The grinder body 8 grinds the workpiece at high speed through the grinding wheel 9, so as to achieve the purpose of processing and trimming the workpiece. A universal bamboo tube 11 is provided on the right side of the grinder body 8, and an infrared temperature sensor 12 is provided at one end of the universal bamboo tube 11 away from the grinder body 8. The infrared temperature sensor 12 monitors the temperature change on the surface of the grinder. The universal bamboo tube 11 allows the infrared temperature sensor 12 to flexibly and stably adjust its position according to the workpiece, and always maintains close detection to prevent inaccurate data.

[0025] The electronic lock 401 and the infrared temperature sensor 12 are both connected to the control panel 15 through wires. When the operator closes the sliding door 3 and starts the grinder, the electronic lock 401 locks the sliding door 3 through the signal transmitted by the control panel 15 to avoid accidents. A support column 13 is arranged below one group of baffles 21. A rocker arm 14 is arranged in the inner cavity of the support column 13. The support column 13 allows the rocker arm 14 to rotate through a rotating shaft. A control panel 15 is installed at one end of the rocker arm 14 away from the support column 13. The control panel 15 controls the operation of the grinder body 8, the closing of the safety lock assembly 4 and the operation of the temperature detection system 17. An audible and visual warning light 16 is arranged on the top surface of the control panel 15. The audible and visual warning light 16 is used to emit sound and light warning signals when an abnormal situation occurs to remind the operator to pay attention.

[0026] The temperature detection system 17 is arranged in the inner cavity of the control panel 15. The temperature detection system 17 automatically stops the operation of the grinder and issues an alarm to remind the operator, monitors the temperature change of the grinding parts in real time, and adjusts the grinding parameters in time to avoid excessive grinding leading to excessive temperature. The temperature detection system 17 includes a control unit, an alarm unit, a shutdown control unit and a data recording unit. The control unit is responsible for receiving the signal of the infrared temperature sensor 12 and making judgments and controls according to a preset temperature threshold. When the control unit detects that the temperature is abnormal, it triggers the alarm unit and controls the sound and light warning light 16 to warn the operator that an abnormality has occurred during the grinding process.

[0027] When the temperature exceeds the safety range, the control unit can trigger the shutdown control unit to immediately stop the operation of the grinder to avoid danger caused by excessive temperature. The data recording unit is used to record the temperature change data during the grinding process for subsequent analysis and optimization of grinding parameters. An electric lamp 10 is arranged on the left side of the grinding wheel 9 to illuminate the workpiece to prevent the field of view from being too dark.

[0028] In summary, if Figures 1 to 4 As shown, the grinder with a protective structure, the workbench 7 above the base 5 is used to place the workpiece, the grinder body 8 grinds the workpiece by controlling the grinding wheel 9, and the grinder protective plate 6 shields and protects the workpiece. When the grinder body 8 needs to work, the operator needs to close the sliding door 3 located at the door frame 2 of the protective shell 1, and the sliding door 3 performs translational movement at the door frame 2 through the groove 22. The two groups of sliding doors 3 are pulled to the center of the door frame 2 by the operator to fit and close. The baffle 21 has originally protected and shielded the unshielded space of the sliding door 3 moved to the center, and the operation of the grinder body 8 is started. The control panel 15 controls the grinder body 8 to work. When grinding is started, the control panel 15 controls the safety lock assembly 4 to be closed through the signal sent by the controller, and the safety lock assembly 4 is inserted into the inner cavity of the lock slot 403 on the right side of the fixed block 402 through the lock tongue 404, thereby locking the sliding door 3;

[0029] When unlocking is required, the user needs to verify with a fingerprint or password, and then the electronic lock 401 will compare and verify the provided information. After the identity verification is successful, the electronic lock 401 controls the extension and retraction of the lock tongue 404 to disengage the lock slot 403, thereby achieving unlocking;

[0030] When the grinding operation is performed, the control panel 15 controls the electric lamp 10 through the controller to illuminate the workpiece. The universal bamboo tube 11 has a certain anti-torsion characteristic and can withstand a certain degree of torque and moment. It can also maintain a certain rotation ability even at different angles and directions. This characteristic enables it to maintain a stable position of the infrared temperature sensor 12 during the measurement process, and enables the infrared temperature sensor 12 to adjust the angle to adapt to different workpieces;

[0031] The temperature of the workpiece surface when the grinder is working is detected by the infrared temperature sensor 12, and the detected temperature change signal is transmitted to the control unit in the temperature detection system 17. The control unit will make a judgment based on the preset temperature threshold. If the temperature exceeds the safety range, the control unit will trigger the shutdown control unit to immediately stop the operation of the grinder to avoid danger caused by excessive temperature. At the same time, the control unit will also trigger the alarm unit to warn the operator through the sound and light warning light 16 to remind the operator that an abnormal situation has occurred during the grinding process. The data recording unit will record the temperature change data during the grinding process for subsequent analysis and optimization of the grinding parameters. The support column 13 drives the rocker arm 14 to rotate through the rotating shaft, so that the control panel 15 has the flexibility to adjust the rotation position, which is convenient for the operator to control.

Claims

1. A grinding machine with a protective structure, comprising a protective housing (1), a safety lock assembly (4), a grinding machine body (8), an infrared temperature sensor (12) and a temperature detection system (17), characterized in that: The front end surface of the protective shell (1) is provided with a door frame (2), baffles (21) are provided on both sides of the front end surface of the door frame (2), and grooves (22) are provided at the edges of the inner surface of the door frame (2), sliding doors (3) are provided on both sides of the inner surface of the door frame (2), the safety lock assembly (4) is arranged on the front end surface of the sliding door (3), a base (5) is provided at the bottom of the inner cavity of the protective shell (1), a grinder protection plate (6) is provided on the top end surface of the base (5), a workbench (7) is provided at the center of the top end surface of the grinder protection plate (6), and the grinder body (8) is arranged on the workbench. A grinding wheel (9) is arranged on the front end face of the grinder body (8) behind the workbench (7), a universal bamboo tube (11) is arranged on the right side of the grinder body (8), the infrared temperature sensor (12) is arranged at one end of the universal bamboo tube (11) away from the grinder body (8), a support column (13) is arranged below one group of the baffles (21), a rocker arm (14) is arranged in the inner cavity of the support column (13), a control panel (15) is installed at one end of the rocker arm (14) away from the support column (13), and the temperature detection system (17) is arranged in the inner cavity of the control panel (15).

2. The grinding machine with a protective structure according to claim 1, characterized in that: The safety lock assembly (4) comprises an electronic lock (401), a fixing block (402), a lock slot (403) and a lock tongue (404); the electronic lock (401) is arranged on the front end surface of one group of the sliding doors (3); the front end surface of the other group of the sliding doors (3) is provided with a fixing block (402); the right side of the fixing block (402) is provided with a lock slot (403); and the left side of the electronic lock (401) is provided with a lock tongue (404).

3. The grinding machine with a protective structure according to claim 2, characterized in that: The locking groove (403) and the locking tongue (404) have the same aperture size, and the locking groove (403) and the locking tongue (404) are meshed with each other.

4. The grinding machine with a protective structure according to claim 1, characterized in that: The temperature detection system (17) comprises a control unit, an alarm unit, a shutdown control unit and a data recording unit.

5. The grinding machine with a protective structure according to claim 2, characterized in that: The top surface of the control panel (15) is provided with an audible and visual warning light (16), the left side of the grinding wheel (9) is provided with an electric light (10), and the inner cavity of the groove (22) is meshed with the upper and lower ends of the two groups of sliding doors (3).

6. The grinding machine with a protective structure according to claim 3, characterized in that: The electronic lock (401) and the infrared temperature sensor (12) are both connected to the control panel (15) via wires.

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