Spring bolt machining and polishing device

Abstract

The utility model relates to the technical field of polishing devices, in particular to a spring bolt machining and polishing device which comprises a workbench and a rotating disc, a machine frame is fixedly installed on the surface of the workbench, a hydraulic cylinder is fixedly installed on the top face of the machine frame, a telescopic rod is fixedly installed at the output end of the hydraulic cylinder, and a fixing plate is fixedly installed at the bottom end of the telescopic rod. A connecting plate is fixedly installed on the bottom face of the fixing plate, a first motor is fixedly installed on the surface of the connecting plate, and a polisher is fixedly installed at the output end of the first motor. According to the polishing device, the protection frame and the sliding plate can be used for enclosing and shielding the polisher, dust splashing and injury to personnel in the polishing and polishing process are avoided, the safety of the polishing device is improved, after polishing is finished, the polisher is far away from the spring bolt, the sliding plate restores to the original position under the elastic potential energy of the first spring, the sliding plate can protect the polisher, and the polishing effect is improved. And the risk that the sander makes contact with personnel is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing devices, in particular to a lock tongue processing polishing device. Background Art

[0002] The lock tongue is one of the important parts of the door lock, which is usually matched with the lock groove to achieve the purpose of locking the door. The lock tongue needs to be polished during the processing process to avoid the presence of burrs on the surface of the lock tongue, which affects the use of the lock. Publication No. CN215847567U discloses a polishing device for lock tongue processing, including a vibration table and a plurality of rotating grinding cylinders loaded with abrasives located on the vibration table. The vibration table is driven to vibrate by a vibration motor, and the plurality of rotating grinding cylinders are driven to rotate by a rotating motor and a gear set. A plurality of positioning columns for fixing the lock tongue are arranged in the rotating grinding cylinder, and the plurality of positioning columns are clamped on the rotating grinding cylinder. The utility model adopts a vibration and rotation grinding method, and places the lock tongue that needs to be polished in large quantities in the rotating grinding cylinder, and makes its surface smooth and flat by contacting and rubbing with the abrasive. However, the above technology cannot effectively prevent the dust generated during the polishing process from splashing during use, and may cause the dust to splash onto the personnel and be inhaled by the personnel, affecting the health of the person, so it needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a lock tongue processing and polishing device comprises a workbench and a turntable, the surface of the workbench is fixedly installed with a frame, the top surface of the frame is fixedly installed with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly installed with a telescopic rod, the bottom end of the telescopic rod is fixedly installed with a fixing plate, the bottom surface of the fixing plate is fixedly installed with a connecting plate, the surface of the connecting plate is fixedly installed with a first motor, the output end of the first motor is fixedly installed with a grinder, the bottom surface of the connecting plate is fixedly installed with a protective frame, a groove is provided inside the protective frame, a slide plate is slidably connected inside the groove, a first spring is fixedly installed on the top surface of the slide plate, a fixed block is fixedly installed on the surface of the turntable, a sliding rod is slidably connected inside the fixed block, a connecting block is fixedly installed on the end of the sliding rod, and a second spring is sleeved on the surface of the sliding rod.

[0005] Preferably, a guide rod is fixedly mounted on the top surface of the fixed plate, and the guide rod is slidably connected to the top surface of the frame. Here, the fixed plate can stably follow the telescopic rod to move.

[0006] Preferably, a pad is fixedly mounted on the bottom surface of the skateboard, and the pad is made of natural rubber. Here, the pad can be used to protect the skateboard and increase the service life of the skateboard.

[0007] Preferably, a handle is fixedly mounted on the side of the connecting block, so that personnel can pull the connecting block conveniently.

[0008] Preferably, a slide groove is provided inside the connection block, a clamping plate is slidably connected inside the slide groove, a screw rod is threadedly connected to the side of the connection block, an anti-slip head is fixedly installed at the end of the screw rod, and the screw rod is rotatably connected on the surface of the clamping plate. Here, the placed lock tongue can be limited and fixed.

[0009] Preferably, a second motor is fixedly mounted on the bottom surface of the workbench, and an output end of the second motor is fixedly mounted on the bottom surface of the turntable. Here, it is convenient for personnel to rotate the turntable.

[0010] Preferably, a connecting piece is fixedly mounted on the surface of the turntable, a bolt is inserted into the interior of the connecting piece, and a screw hole is opened on the surface of the workbench. Here, the turntable can be fixed in a limited position to improve the stability of the turntable.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, a protective frame, a slide plate, a first spring and a pad structure are provided, and the protective frame and the slide plate can be used to enclose the grinder to avoid dust splashing during polishing and grinding, thereby preventing injuries to personnel and improving the safety of the polishing device. After the grinding is completed, the grinder is away from the lock tongue, and the slide plate returns to its original position under the elastic potential energy of the first spring, so that the slide plate can protect the grinder and reduce the risk of contact between the grinder and personnel.

[0013] 2. In the utility model, by setting a second motor, a turntable, a connecting piece, a bolt, and a screw hole structure, the fixed lock tongue can be moved to the bottom of the grinder, avoiding manual placement of the lock tongue to be polished under the grinding motor for clamping, reducing the risk of contact between the grinder and the worker's palm, and improving the safety of the polishing device. The turntable can be fixed in a limited position by using the bolts and screw holes to avoid the turntable shaking during the polishing process, which causes the lock tongue to shift and affects the grinding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of a lock tongue processing and polishing device is provided for the utility model;

[0015] Figure 2 A schematic diagram of a protective frame of a lock tongue processing and polishing device proposed in the utility model;

[0016] Figure 3 A schematic diagram of a turntable of a lock tongue processing and polishing device is provided for the utility model;

[0017] Figure 4 A schematic diagram of a clamping plate of a lock tongue processing and polishing device proposed by the utility model;

[0018] Figure 5 The utility model provides a schematic diagram of a workbench of a lock tongue processing and polishing device.

[0019] Legend:

[0020] 1. Workbench; 2. Frame; 3. Hydraulic cylinder; 4. Telescopic rod; 5. Fixed plate; 6. Connecting plate; 7. First motor; 8. Sander; 9. Protective frame; 10. Groove; 11. First spring; 12. Slide plate; 13. Pad; 14. Second motor; 15. Turntable; 16. Fixed block; 17. Slide rod; 18. Connecting block; 19. Handle; 20. Second spring; 21. Slide groove; 22. Clamp; 23. Screw rod; 24. Anti-slip head; 25. Connecting piece; 26. Bolt; 27. Screw hole; 28. Guide rod. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-5The utility model provides a technical solution: a lock tongue processing and polishing device, including a workbench 1 and a turntable 15, a frame 2 is fixedly installed on the surface of the workbench 1, a hydraulic cylinder 3 is fixedly installed on the top surface of the frame 2, a telescopic rod 4 is fixedly installed on the output end of the hydraulic cylinder 3, a fixed plate 5 is fixedly installed on the bottom end of the telescopic rod 4, a guide rod 28 is fixedly installed on the top surface of the fixed plate 5, the guide rod 28 is slidably connected on the top surface of the frame 2, so that the fixed plate 5 can stably follow the telescopic rod 4 to move, a connecting plate 6 is fixedly installed on the bottom surface of the fixed plate 5, a first motor 7 is fixedly installed on the surface of the connecting plate 6, a grinder 8 is fixedly installed on the output end of the first motor 7, a protective frame 9 is fixedly installed on the bottom surface of the connecting plate 6, a groove 10 is opened inside the protective frame 9, and the groove 10 The slide plate 12 is slidably connected to the inside of the slide plate 15, and the first spring 11 is fixedly installed on the top surface of the slide plate 12. The pad 13 is fixedly installed on the bottom surface of the slide plate 12. The pad 13 is made of natural rubber. The pad 13 can be used to protect the slide plate 12 and improve the service life of the slide plate 12. The surface of the turntable 15 is fixedly installed with a fixed block 16. The fixed block 16 is slidably connected to the inside of the fixed block 16. The end of the slide rod 17 is fixedly installed with a connecting block 18. The side of the connecting block 18 is fixedly installed with a handle 19, which can facilitate personnel to pull the connecting block 18. The surface of the slide rod 17 is sleeved with a second spring 20. The inside of the connecting block 18 is provided with a slide groove 21. The inside of the slide groove 21 is slidably connected with a clamping plate 22. The side of the connecting block 18 is threadedly connected with a screw rod 23. The screw rod 23 is threadedly connected to the side of the connecting block 18. The end of the rod 23 is fixedly installed with an anti-skid head 24, and the screw rod 23 is rotatably connected on the surface of the clamping plate 22. The clamping plate 22 can be used to limit and fix the placed lock tongue. When using the polishing device, pull the handle 19 to make the handle 19 drive the connecting block 18 to move, and then the connecting block 18 drives the sliding rod 17 to move inside the fixed block 16. At the same time, the connecting block 18 drives the second spring 20 to stretch, and then the lock tongue is placed between the connecting block 18 and the fixed block 16, and the handle 19 is released. Under the elastic potential energy of the second spring 20, the connecting block 18 is reset to limit the lock tongue, and then the anti-skid head 24 is rotated. The anti-skid head 24 drives the screw rod 23 to rotate inside the connecting block 18, so that the clamping plate 22 can fix the lock tongue. After that, the lock tongue is moved to the right below the grinder 8. At this time, the hydraulic cylinder 3 is turned on, and the output end of the hydraulic cylinder 3 drives the telescopic rod 4 to telescopically move, and the telescopic rod 4 drives the fixed plate 5 to move, and the fixed plate 5 drives the connecting plate 6 to move, and then the first motor 7 is turned on, and the output end of the first motor 7 drives the grinder 8 to rotate, and the grinder 8 can be used to polish and grind the lock tongue. When the grinder 8 is in close contact with the lock tongue, the connecting plate 6 drives the protective frame 9 to move downward, and the protective frame 9 drives the slide plate 12 to move downward, so that the slide plate 12 is squeezed, and then the slide plate 12 slides in the groove 10 of the protective frame 9. At the same time, the slide plate 12 squeezes the first spring 11, and the slide plate 12 and the protective frame 9 cooperate to enclose the grinder 8.To avoid dust splashing during polishing and grinding, which may cause injury to personnel, after the grinding is completed, the grinder 8 is away from the lock tongue, and the slide plate 12 returns to its original position under the elastic potential energy of the first spring 11, so that the slide plate 12 can protect the grinder 8 and reduce the risk of contact between the grinder 8 and personnel.

[0025] Embodiment 2

[0026] See also Figure 3 , Figure 5 , a second motor 14 is fixedly installed on the bottom surface of the workbench 1, and the output end of the second motor 14 is fixedly installed on the bottom surface of the turntable 15, and a connecting piece 25 is fixedly installed on the surface of the turntable 15, and a bolt 26 is inserted inside the connecting piece 25. A screw hole 27 is opened on the surface of the workbench 1. When polishing, the lock tongue needs to be fixed. At this time, the second motor 14 is turned on, and the output end of the second motor 14 drives the turntable 15 to rotate on the surface of the workbench 1, so that the fixed lock tongue can be moved to the bottom of the grinder 8, avoiding manually placing the lock tongue to be polished under the grinding motor for clamping, reducing the risk of contact between the grinder 8 and the worker's palm in this process, and improving the safety of using the polishing device. When the lock tongue moves to the bottom of the grinder 8, the bolt 26 is passed through the connecting piece 25 and tightened into the screw hole 27, so that the turntable 15 can be limited and fixed, avoiding the turntable 15 shaking during the polishing process to cause the lock tongue to shift, affecting the grinding effect.

[0027] Working principle: When using the polishing device, pull the handle 19 so that the handle 19 drives the connecting block 18 to move, and then the connecting block 18 drives the slide bar 17 to move inside the fixed block 16, and at the same time the connecting block 18 drives the second spring 20 to stretch, and then the lock tongue is placed between the connecting block 18 and the fixed block 16, release the handle 19, and under the elastic potential energy of the second spring 20, the connecting block 18 is reset to limit the lock tongue, and then the anti-slip head 24 is rotated, and the anti-slip head 24 drives the screw rod 23 to rotate inside the connecting block 18, so that the clamping plate 22 can lock The tongue is fixed, and then the lock tongue is moved to the bottom of the grinder 8. At this time, the hydraulic cylinder 3 is turned on, and the output end of the hydraulic cylinder 3 drives the telescopic rod 4 to telescopically move, and the telescopic rod 4 drives the fixed plate 5 to move, and the fixed plate 5 drives the connecting plate 6 to move, and then the first motor 7 is turned on, and the output end of the first motor 7 drives the grinder 8 to rotate, and the grinder 8 can be used to polish the lock tongue. When the grinder 8 is in close contact with the lock tongue, the connecting plate 6 drives the protective frame 9 to move downward, and the protective frame 9 drives the slide plate 12 to move downward, so that the slide plate 12 is squeezed, thereby causing the slide plate 11 to be pressed. 2 slides in the groove 10 of the protection frame 9, and the slide plate 12 squeezes the first spring 11. The slide plate 12 and the protection frame 9 cooperate to enclose the grinder 8 to avoid dust splashing during polishing and causing damage to personnel. After polishing, the grinder 8 is away from the lock tongue, and the slide plate 12 returns to its original position under the elastic potential energy of the first spring 11, so that the slide plate 12 can protect the grinder 8 and reduce the risk of contact between the grinder 8 and personnel. When performing polishing, the lock tongue needs to be fixed. At this time, the second motor 14 is turned on, and the second motor The output end of 14 drives the turntable 15 to rotate on the surface of the workbench 1, so that the fixed lock tongue can be moved to the bottom of the grinder 8, avoiding the manual placement of the lock tongue to be polished under the grinding motor for clamping. In this process, the risk of contact between the grinder 8 and the worker's palm is reduced, and the safety of the polishing device is improved. When the lock tongue moves to the bottom of the grinder 8, the bolt 26 is passed through the connecting plate 25 and tightened into the screw hole 27, so that the turntable 15 can be limited and fixed, avoiding the turntable 15 shaking during the polishing process, causing the lock tongue to shift, affecting the grinding effect.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A lock bolt processing and polishing device, comprising a workbench (1) and a turntable (15), characterized in that: A frame (2) is fixedly mounted on the surface of the workbench (1); a hydraulic cylinder (3) is fixedly mounted on the top surface of the frame (2); a telescopic rod (4) is fixedly mounted on the output end of the hydraulic cylinder (3); a fixing plate (5) is fixedly mounted on the bottom end of the telescopic rod (4); a connecting plate (6) is fixedly mounted on the bottom surface of the fixing plate (5); a first motor (7) is fixedly mounted on the surface of the connecting plate (6); a grinder (8) is fixedly mounted on the output end of the first motor (7); and a bottom surface of the connecting plate (6) is fixedly mounted on the output end of the first motor (7). A protective frame (9) is fixedly installed, a groove (10) is provided inside the protective frame (9), a slide plate (12) is slidably connected inside the groove (10), a first spring (11) is fixedly installed on the top surface of the slide plate (12), a fixed block (16) is fixedly installed on the surface of the turntable (15), a slide rod (17) is slidably connected inside the fixed block (16), a connecting block (18) is fixedly installed at the end of the slide rod (17), and a second spring (20) is sleeved on the surface of the slide rod (17).

2. The lock tongue processing and polishing device according to claim 1, characterized in that: A guide rod (28) is fixedly mounted on the top surface of the fixed plate (5), and the guide rod (28) is slidably connected to the top surface of the frame (2).

3. The lock tongue processing and polishing device according to claim 1, characterized in that: A cushion block (13) is fixedly mounted on the bottom surface of the slide plate (12), and the cushion block (13) is made of natural rubber.

4. The lock tongue processing and polishing device according to claim 1, characterized in that: A handle (19) is fixedly mounted on the side of the connecting block (18).

5. The lock tongue processing and polishing device according to claim 1, characterized in that: The connection block (18) is provided with a slide groove (21) inside, and a clamping plate (22) is slidably connected inside the slide groove (21). A screw rod (23) is threadedly connected to the side of the connection block (18), and an anti-slip head (24) is fixedly installed at the end of the screw rod (23). The screw rod (23) is rotatably connected on the surface of the clamping plate (22).

6. The lock tongue processing and polishing device according to claim 1, characterized in that: A second motor (14) is fixedly mounted on the bottom surface of the workbench (1), and an output end of the second motor (14) is fixedly mounted on the bottom surface of the turntable (15).

7. The lock tongue processing and polishing device according to claim 1, characterized in that: A connecting piece (25) is fixedly mounted on the surface of the turntable (15), a bolt (26) is inserted into the interior of the connecting piece (25), and a screw hole (27) is opened on the surface of the workbench (1).

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