A kind of vehicle safety belt shaft processing and polishing device

Abstract

The utility model discloses a vehicle safety belt shaft processing and polishing device, comprising a bottom plate, the upper surface of the bottom plate is provided with two slide grooves, the two slide grooves are both slidably connected with a first slide plate, one side of one of the first slide plates is fixedly connected with a motor, one end of the motor output shaft is connected with a bearing through the first slide plate key, a second clamping block is keyed in the bearing, one side of the other first slide plate is provided with a clamping assembly for fixing the safety belt shaft, the upper surface of the bottom plate is provided with two slide openings, the two slide openings are both slidably connected with a second slide plate. The utility model not only enables polishing sheets with different mesh numbers to polish the safety belt shaft without disassembling the polishing sheet, thus improving the use effect of the polishing device, but also enables the polishing sheet to better polish the safety belt shaft, thus improving the use effect of the polishing device, and can also realize automatic resetting of the first slide plate, thus improving the convenience of using the polishing device.

Description

Technical Field

[0001] The utility model relates to the technical field of safety belts, in particular to a vehicle safety belt shaft processing and polishing device. Background Art

[0002] The vehicle seat belt shaft and its matching buffer block are mainly used to control the locking of the seat belt during a car accident, and the vehicle seat belt shaft needs to be polished during the processing process.

[0003] After searching, the Chinese patent with publication number CN210060707U discloses a balance shaft polishing device, including a work surface, a fixture assembly, a drive assembly and a polishing assembly, which uses mechanical equipment to assist manual polishing operations, has a fast polishing speed, high safety, and will not cause taper, ensuring product quality. However, there are still the following defects: when it is necessary to replace a polishing sheet with a different mesh number, the previous polishing sheet needs to be removed and a polishing sheet with a different mesh number needs to be installed, which makes the replacement of the polishing sheet more cumbersome. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a vehicle safety belt shaft processing and polishing device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A vehicle seat belt shaft processing and polishing device comprises a base plate, wherein the upper surface of the base plate is provided with two slide grooves, and a first slide plate is slidably connected in each of the two slide grooves, one side of one of the first slide plates is fixedly connected to a motor, one end of the motor output shaft is keyed through the first slide plate and connected to a bearing, a second clamping block is keyed in the bearing, and one side of the other first slide plate is provided with a clamping assembly for fixing the seat belt shaft, the upper surface of the base plate is provided with two slide openings, and a second slide plate is slidably connected in each of the two slide openings, a supporting assembly is provided on the upper surface of the base plate to support the two second slide plates, a plurality of polishing sheets are fixedly connected to each of the two second slide plates, and the mesh counts of the plurality of polishing sheets are different, and a clamping assembly is provided on the upper surface of the base plate to make the seat belt shaft close to the polishing sheets.

[0007] As a further solution of the utility model, the supporting assembly includes a fixing frame, which is fixedly connected to the upper surface of the base plate, and guide rods are fixedly connected on both sides of the fixing frame, and a clamping block is slidably connected to the outer side of the guide rod, and a groove is opened and closed on the top of the clamping block, and a plurality of L-shaped plates are fixedly connected to the other sides of the two second sliding plates, and a protrusion is fixedly connected to the bottom of the plurality of L-shaped plates, and the protrusion is clamped in the groove.

[0008] As a further solution of the utility model, the clamping assembly includes an electric push rod, which is fixedly connected to one side of another first slide plate. One end of the telescopic part of the electric push rod passes through the first slide plate and is rotatably connected to a first clamp block, so that the first clamp block and the second clamp block clamp the seat belt shaft.

[0009] As a further solution of the utility model, the clamping assembly includes a threaded rod, which is rotatably connected to the upper surface of the base plate, and the circumferential outer wall of the threaded rod is threadedly connected to a pressing frame so that the pressing frame presses the bearing.

[0010] As a further solution of the utility model, a telescopic rod is fixedly connected to the upper surface of the bottom plate, and one end of the telescopic portion of the telescopic rod is fixed to the pressing frame.

[0011] As a further solution of the utility model, the top end of the threaded rod is fixedly connected with a knob for rotating the threaded rod.

[0012] As a further solution of the utility model, two fixing plates are fixedly connected to the upper surface of the bottom plate, one side of the two fixing plates is fixedly connected to a spring, and the two springs are respectively fixed to the two first slide plates.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the setting of the second slide plate, polishing sheets with different mesh numbers are installed on the second slide plate, and then the polishing sheets with different mesh numbers are aligned with the safety belt shaft by adjusting the height of the second slide plate, so that the polishing sheets with different mesh numbers can polish the safety belt shaft, and there is no need to disassemble the polishing sheets, thereby improving the use effect of the polishing device.

[0015] 2. Through the setting of the clamping assembly, the clamping assembly can make the safety belt shaft and the polishing sheet close together, so that the polishing sheet can better polish the safety belt shaft, thereby improving the use effect of the polishing device.

[0016] 3. Through the setting of the spring, when the clamping assembly makes the safety belt shaft close to the polishing sheet, the first slide plate will move, and the first slide plate will squeeze the spring. When the polishing is completed, the clamping assembly will no longer press, and the first slide plate will be reset by the force of the spring, thereby realizing automatic reset of the first slide plate and improving the convenience of using the polishing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front side three-dimensional structural schematic diagram of a vehicle safety belt shaft processing and polishing device proposed by the utility model;

[0018] Figure 2This is a schematic diagram of the enlarged structure of part A of a vehicle safety belt shaft processing and polishing device proposed by the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the rear three-dimensional structure of a vehicle safety belt shaft processing and polishing device.

[0020] In the figure: 1, polishing sheet; 2, electric push rod; 3, first slide plate; 4, slide groove; 5, first clamping block; 6, bottom plate; 7, threaded rod; 8, telescopic rod; 9, pressing frame; 10, second clamping block; 11, fixing plate; 12, spring; 13, bearing; 14, bump; 15, guide rod; 16, L-shaped plate; 17, fixing frame; 18, second slide plate; 19, clamping block; 20, groove. DETAILED DESCRIPTION

[0021] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0022] Reference Figure 1-Figure 3 A vehicle seat belt shaft processing and polishing device comprises a bottom plate 6, two slide grooves 4 are provided on the upper surface of the bottom plate 6, first slide plates 3 are slidably connected in the two slide grooves 4, a motor is fixed to one side of the first slide plate 3 by bolts, one end of the motor output shaft passes through the first slide plate 3 and is keyed to a bearing 13, a second clamping block 10 is keyed in the bearing 13, a clamping assembly for fixing the seat belt shaft is provided on one side of the other first slide plate 3, two sliding openings are provided on the upper surface of the bottom plate 6, second slide plates 18 are slidably connected in the two sliding openings, a supporting assembly is provided on the upper surface of the bottom plate 6 to support the two second slide plates 18, a plurality of polishing sheets 1 are fixed to one side of the two second slide plates 18 by bolts, and the plurality of polishing sheets 1 has different mesh numbers. The upper surface of the bottom plate 6 is provided with a clamping assembly that makes the safety belt shaft close to the polishing sheet 1, so that the supporting assembly no longer supports the second slide plate 18, and then the second slide plate 18 is moved, and the positions of the polishing sheets 1 with different mesh numbers on the second slide plate 18 are adjusted, and the polishing sheet 1 to be used is aligned with the safety belt shaft, and the motor is started. The motor drives the second clamping block 10 to rotate through the bearing 13, and the second clamping block 10 drives the clamped safety belt shaft to rotate, so that the safety belt shaft rotates toward the polishing sheet 1, so that the polishing sheet 1 polishes the safety belt shaft, and the polishing sheets 1 with different mesh numbers polish the safety belt shaft, and there is no need to disassemble the polishing sheet 1, thereby improving the use effect of the polishing device.

[0023] In the utility model, the support assembly includes a fixing frame 17, the fixing frame 17 is welded to the upper surface of the bottom plate 6, the two sides of the fixing frame 17 are welded with guide rods 15, the outer side of the guide rod 15 is slidably connected with a card block 19, the top of the card block 19 is opened and closed with a groove 20, the other side of the two second slides 18 are welded with a plurality of L-shaped plates 16, the bottom of the plurality of L-shaped plates 16 are welded with a convex block 14, and the convex block 14 is engaged with the groove 20, and the second slide 18 is pulled upward to move the L-shaped plate 16. The protrusion 14 is disengaged from the groove 20 on the clamping block 19, and the clamping block 19 can be moved along the guide rod 15 to displace the clamping block 19 and the L-shaped plate 16, and then the second slide plate 18 is moved downward, and the polishing sheet 1 to be used on the second slide plate 18 is aligned with the safety belt shaft, and then the clamping block 19 is reset, and the protrusion 14 on the L-shaped plate 16 is clamped into the groove 20 on the clamping block 19, so as to support the second slide plate 18 and fix the position of the polishing sheet 1;

[0024] The clamping assembly includes an electric push rod 2, which is fixed to one side of another first slide plate 3 by bolts. One end of the telescopic portion of the electric push rod 2 passes through the first slide plate 3 and is rotatably connected to a first clamp block 5, so that the first clamp block 5 and the second clamp block 10 clamp the seat belt shaft. The seat belt shaft is placed between the first clamp block 5 and the second clamp block 10, and then the electric push rod 2 is extended to push the first clamp block 5 to move, so that the first clamp block 5 and the second clamp block 10 clamp and fix the seat belt shaft.

[0025] The clamping assembly includes a threaded rod 7, which is rotatably connected to the upper surface of the base plate 6. The circumferential outer wall of the threaded rod 7 is threadedly connected with a pressing frame 9, so that the pressing frame 9 presses the bearing 13. A telescopic rod 8 is fixed to the upper surface of the base plate 6 by bolts, and one end of the telescopic portion of the telescopic rod 8 is fixed to the pressing frame 9. A knob for rotating the threaded rod 7 is welded to the top of the threaded rod 7. Two fixed plates 11 are welded to the upper surface of the base plate 6. A spring 12 is welded on one side of the two fixed plates 11. The two springs 12 are respectively fixed to the two first slide plates 3. When the threaded rod 7 is rotated, the threaded rod 7 drives the pressing frame 9 to move downward. The pressing frame 9 will squeeze the telescopic rod 8 to shrink, thereby causing the pressing frame 9 to move vertically downward. The pressing frame 9 will contact the bearing 13 and press the bearing 13. At this time, the first slide plate 3 will move along the slide groove 4 and squeeze the spring 12, so that the clamped safety belt shaft and the polishing sheet 1 are tightly attached.

[0026] Working principle: when it is needed, place the safety belt shaft between the first clamping block 5 and the second clamping block 10, and then extend the electric push rod 2 to push the first clamping block 5 to move, so that the first clamping block 5 and the second clamping block 10 clamp and fix the safety belt shaft, then pull the second slide plate 18 to move upward, so that the protrusion 14 on the L-shaped plate 16 is disengaged from the groove 20 on the clamping block 19, and then the clamping block 19 can be moved along the guide rod 15 to displace the clamping block 19 from the L-shaped plate 16, and then move the second slide plate 18 downward, align the polishing sheet 1 to be used on the second slide plate 18 with the safety belt shaft, and then reset the clamping block 19, and make the protrusion 14 on the L-shaped plate 16 snap into the groove 20 on the clamping block 19, so as to support the second slide plate 18 and fix the position of the polishing sheet 1, and then rotate the threaded rod 7, the thread The rod 7 drives the pressure frame 9 to move downward, and the pressure frame 9 will squeeze the telescopic rod 8 to shrink, so that the pressure frame 9 moves vertically downward, and the pressure frame 9 will contact the bearing 13 and press the bearing 13. At this time, the first slide plate 3 will move along the slide groove 4 and squeeze the spring 12, so that the clamped safety belt shaft and the polishing sheet 1 are tightly attached. Then the motor is started, and the motor drives the second clamping block 10 to rotate through the bearing 13. The second clamping block 10 can rotate the clamped safety belt shaft and the first clamping block 5, so as to grind the safety belt shaft. When polishing sheets 1 with different mesh numbers are needed, the position of the second slide plate 18 is adjusted to align the polishing sheet 1 to be used with the safety belt shaft, so that the polishing sheets 1 with different mesh numbers can polish the safety belt shaft, and there is no need to disassemble the polishing sheet 1, thereby improving the use effect of the polishing device.

[0027] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A vehicle safety belt shaft processing and polishing device, comprising a bottom plate (6), characterized in that: The upper surface of the base plate (6) is provided with two slide grooves (4), and the first slide plates (3) are slidably connected in the two slide grooves (4), one side of one of the first slide plates (3) is fixedly connected to a motor, one end of the motor output shaft passes through the first slide plate (3) and is keyed to a bearing (13), a second clamping block (10) is keyed in the bearing (13), and one side of the other first slide plate (3) is provided with a clamping component for fixing the safety belt shaft, the upper surface of the base plate (6) is provided with two slide openings, and the second slide plates (18) are slidably connected in the two slide openings, and the upper surface of the base plate (6) is provided with a supporting component to support the two second slide plates (18), and one side of the two second slide plates (18) is fixedly connected to a plurality of polishing sheets (1), and the mesh numbers of the plurality of polishing sheets (1) are different, and the upper surface of the base plate (6) is provided with a clamping component to make the safety belt shaft close to the polishing sheet (1).

2. The vehicle seat belt shaft processing and polishing device according to claim 1, characterized in that: The support assembly comprises a fixing frame (17), the fixing frame (17) is fixedly connected to the upper surface of the bottom plate (6), the fixing frame (17) is fixedly connected to guide rods (15) on both sides, the outer side of the guide rod (15) is slidably connected to a clamping block (19), the top of the clamping block (19) is opened and closed with a groove (20), the other side of the two second sliding plates (18) is fixedly connected to a plurality of L-shaped plates (16), the bottom of the plurality of L-shaped plates (16) is fixedly connected to a protrusion (14), and the protrusion (14) is clamped with the groove (20).

3. The vehicle seat belt shaft processing and polishing device according to claim 1, characterized in that: The clamping assembly comprises an electric push rod (2), the electric push rod (2) being fixedly connected to one side of another first slide plate (3), one end of the telescopic portion of the electric push rod (2) passing through the first slide plate (3) and being rotatably connected to a first clamping block (5), so that the first clamping block (5) and the second clamping block (10) clamp the safety belt shaft.

4. The vehicle seat belt shaft processing and polishing device according to claim 1, characterized in that: The clamping assembly comprises a threaded rod (7) which is rotatably connected to the upper surface of the base plate (6); a pressing frame (9) is threadedly connected to the circumferential outer wall of the threaded rod (7) so that the pressing frame (9) presses the bearing (13).

5. The vehicle seat belt shaft processing and polishing device according to claim 4, characterized in that: A telescopic rod (8) is fixedly connected to the upper surface of the bottom plate (6), and one end of the telescopic portion of the telescopic rod (8) is fixed to the pressing frame (9).

6. The vehicle seat belt shaft processing and polishing device according to claim 4, characterized in that: The top end of the threaded rod (7) is fixedly connected with a knob for rotating the threaded rod (7).

7. The vehicle seat belt shaft processing and polishing device according to claim 1, characterized in that: Two fixing plates (11) are fixedly connected to the upper surface of the bottom plate (6), one side of the two fixing plates (11) is fixedly connected to a spring (12), and the two springs (12) are respectively fixed to the two first slide plates (3).

Images