Positioning device for processing decorative ring of automobile bumper

Abstract

The utility model discloses a positioning device for processing a decorative ring of an automobile bumper, and belongs to the field of decorative ring processing. Comprising a base and a polishing assembly. The positioning assembly comprises a support fixedly arranged at the bottom of the base, a first motor arranged at the bottom of the support, a lead screw arranged at the output end of the first motor and extending upwards, a plurality of sliding rods slidably arranged on the inner wall of the positioning cavity, and clamping sleeves fixedly installed at the ends, away from the inner wall of the positioning cavity, of the sliding rods. The screw rod is arranged on the support, the threaded sleeve is arranged on the rod wall of the screw rod in a threaded mode, the connecting rod is movably connected between the threaded sleeve and the clamping sleeves, and the adjusting assembly is arranged between the support and the grinding assembly and used for adjusting the position of the grinding assembly. The problem that the clamping surfaces of the clamp and the decorative ring cannot be polished due to clamping from the outer side is avoided, and the problem that the outer wall of the decorative ring is pressed and scratched due to clamping from the outer side can also be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of decorative ring processing, in particular to a positioning device for processing a decorative ring of an automobile bumper. Background Art

[0002] Car decoration refers to the process of adding some accessories to improve the appearance of the car surface and interior. The added accessories are called decorations. With the rapid development of the automobile industry and the continuous improvement of industrial level, the development of automobile interior and exterior decoration products is also getting faster and faster. The front bumper decorative ring is a common decorative part of automobile exterior. After injection molding, the front bumper decorative ring needs to be polished at the injection port and sprayed on the surface.

[0003] At present, when processing the bumper decorative ring, the two sides of the decorative ring are generally clamped and fixed by a clamp. However, this method easily causes the contact surface between the clamp and the decorative ring to be unable to be polished. Therefore, it is necessary to remove the decorative ring from the clamp after polishing once, clamp the other surfaces of the decorative ring, and then polish the places that were previously clamped by the clamp but not polished, thus wasting time and affecting the polishing speed of the decorative ring. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that the clamping surface of the decorative ring cannot be polished due to the clamping of the outer side of the decorative ring and the outer side of the decorative ring is easily pressed and scratched, and proposes a positioning device for processing a decorative ring of an automobile bumper.

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

[0006] A positioning device for processing a decorative ring of an automobile bumper comprises a base, a positioning cavity provided on a surface of the base, and a polishing assembly arranged on the base, and further comprises:

[0007] A positioning assembly, the positioning assembly comprising a bracket fixedly arranged at the bottom of the base, a first motor arranged at the bottom of the bracket, a screw arranged at the output end of the first motor and extending upward, a plurality of slide bars slidably arranged on the inner wall of the positioning cavity, a clamping sleeve fixedly installed at one end of the slide bar away from the inner wall of the positioning cavity, a threaded sleeve threadedly arranged on the wall of the screw bar, and a connecting rod movably connected between the threaded sleeve and the plurality of clamping sleeves; and

[0008] The adjusting component is arranged between the bracket and the grinding component and is used for adjusting the position of the grinding component.

[0009] As a preferred technical solution of the present application, the adjustment assembly includes a guide rail fixedly arranged on the base, a tooth plate slidably arranged on the inner wall of the guide rail, a fixed block fixedly arranged on the top of the tooth plate, a transmission assembly arranged on the bracket, and a gear arranged on the transmission assembly and meshing with the tooth plate, and the grinding assembly is connected to the fixed block.

[0010] As a preferred technical solution of the present application, the transmission assembly includes an active bevel gear arranged on the wall of the screw rod, a support plate fixedly installed on the top of the bracket, a rotating shaft rotatably arranged on the side wall of the support plate, and a driven bevel gear arranged at one end of the rotating shaft and meshing with the active bevel gear, and the gear is connected to one end of the rotating shaft away from the driven bevel gear.

[0011] As a preferred technical solution of the present application, the grinding assembly includes a slide plate arranged on a fixed block, a second motor arranged on a side wall of the slide plate, and a grinding wheel arranged at an output end of the second motor.

[0012] As a preferred technical solution of the present application, a sliding groove is provided on the side of the slide plate away from the second motor, a protrusion slidably connected to the sliding groove is provided on the side wall of the fixed block, and a positioning bolt is threadedly connected to the side wall of the fixed block.

[0013] As a preferred technical solution of the present application, both ends of the connecting rod are movably connected to the clamping sleeve and the threaded sleeve respectively through hinges.

[0014] As a preferred technical solution of the present application, a protective shell is provided in the middle of the bottom of the base, and supporting legs are installed at the four corners of the bottom of the base.

[0015] Compared with the prior art, the utility model provides a positioning device for processing a decorative ring of an automobile bumper, which has the following beneficial effects:

[0016] 1. The positioning device for processing the automobile bumper decorative ring, during the processing, first places the decorative ring outside a plurality of ferrules through the provided positioning assembly, then starts the first motor to drive the screw to rotate, and the screw will drive the threaded sleeve to move upward, at which time the threaded sleeve will slide toward the outside of the positioning cavity by squeezing the plurality of ferrules through the connecting rod, so that it can tightly abut against the inner wall of the decorative ring, stably fix the decorative ring, solve the problem that the outer side of the decorative ring cannot be quickly and continuously polished in the prior art, and can also prevent the problem that the outer wall of the decorative ring is worn due to clamping the outer side of the decorative ring.

[0017] 2. The positioning device for processing the automobile bumper decorative ring has an adjusting component set up. When the first motor is started to drive several ferrules to move relatively to clamp and fix the inner wall of the decorative ring, the screw rod will also drive the grinding component to move upward through the active bevel gear, the driven bevel gear, the rotating shaft, the gear and the toothed plate. Therefore, after the decorative ring is clamped and fixed, the grinding component will be moved to the designated grinding position to facilitate the grinding of the decorative ring. When the grinding is completed, the first motor drives the screw rod to reverse to loosen the decorative ring, and the adjusting component will drive the grinding component to move downward for storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the positioning component structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure of the positioning component and the adjustment component of the utility model;

[0022] Figure 5 It is a schematic diagram of a partial cross-sectional structure of the adjustment component of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the grinding assembly of the utility model;

[0024] Figure 7 For the utility model Figure 4 Enlarged structural diagram at A in the middle.

[0025] In the figure:

[0026] 1. Base; 2. Slide rod; 3. Clamping sleeve; 4. Connecting rod; 5. Threaded sleeve; 6. Screw rod; 7. First motor; 8. Bracket; 9. Active bevel gear; 10. Driven bevel gear; 11. Rotating shaft; 12. Gear; 13. Tooth plate; 14. Guide rail; 15. Fixed block; 16. Slide plate; 17. Second motor; 18. Grinding wheel; 19. Support leg; 20. Protective shell. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model. Example

[0028] Reference Figure 1-Figure 7 A positioning device for processing a decorative ring of an automobile bumper comprises a base 1, a positioning cavity provided on the surface of the base 1, and a grinding assembly arranged on the base 1, and also comprises a positioning assembly and an adjusting assembly. The positioning assembly comprises a bracket 8 fixedly arranged at the bottom of the base 1, a first motor 7 arranged at the bottom of the bracket 8, a screw 6 arranged at the output end of the first motor 7 and extending upward, a plurality of slide bars 2 slidably arranged on the inner wall of the positioning cavity, a ferrule 3 fixedly installed at one end of the slide bar 2 away from the inner wall of the positioning cavity, a threaded sleeve 5 threadedly arranged on the rod wall of the screw 6, and a connecting rod 4 movably connected between the threaded sleeve 5 and the plurality of ferrules 3. The adjusting assembly is arranged between the bracket 8 and the grinding assembly for adjusting the position of the grinding assembly.

[0029] When the decorative ring needs to be polished, the decorative ring is first placed on the outside of several ferrules 3 on the base 1, and then the first motor 7 is started to drive the screw 6 connected to its output end to rotate. The screw 6 will drive the threaded sleeve 5 to move upward. At this time, the upwardly moved threaded sleeve 5 will squeeze each ferrule 3 through the connecting rod 4 to move relatively and gradually away, until several ferrules 3 are against the inner wall of the decorative ring. At this time, the decorative ring can be squeezed and fixed, so the decorative ring is fixed from the inside. Therefore, the outer wall of the decorative ring can be evenly polished by the set polishing assembly. Compared with the prior art that clamps the outer side of the decorative ring and cannot continuously polish the outer side of the decorative ring, the positioning structure of the present application greatly improves the polishing speed of the decorative ring, and can also prevent the outer wall of the decorative ring from being damaged by clamping the outer side of the decorative ring. The set adjustment assembly can move the decorative ring to the specified polishing position when the decorative ring is clamped and fixed, and there is no need to manually adjust the position of the polishing assembly, which further saves time.

[0030] Specifically, the grinding assembly includes a slide plate 16 arranged on the fixed block 15, a second motor 17 arranged on the side wall of the slide plate 16, and a grinding wheel 18 arranged at the output end of the second motor 17; starting the second motor 17 drives the grinding wheel 18 to rotate at a high speed, and makes the grinding wheel 18 rub against the outer side of the decorative ring, thereby realizing the grinding operation of the decorative ring.

[0031] The two ends of the connecting rod 4 are movably connected to the clamping sleeve 3 and the threaded sleeve 5 respectively through hinges, so that when the threaded sleeve 5 moves, the connecting rod 4 can be driven to squeeze and push the clamping sleeve 3.

[0032] In addition, a protective shell 20 is provided in the middle of the bottom of the base 1, and support legs 19 are installed at the four corners of the bottom of the base 1; the protective shell 20 can shield and protect the components at the bottom of the base 1 to prevent the components from being hit by foreign objects and affecting the operation of the equipment, while the support legs 19 can stably support the base 1.

[0033] Reference Figure 4 and Figure 7 As a preferred embodiment, on the basis of the above method, the adjustment component further includes a guide rail 14 fixedly arranged on the base 1, a tooth plate 13 slidably arranged on the inner wall of the guide rail 14, a fixed block 15 fixedly installed on the top of the tooth plate 13, a transmission component arranged on the bracket 8, and a gear 12 arranged on the transmission component and meshing with the tooth plate 13, and the grinding component is connected to the fixed block 15.

[0034] The transmission assembly includes a driving bevel gear 9 arranged on the rod wall of the screw rod 6, a support plate fixedly installed on the top of the bracket 8, a rotating shaft 11 rotatably arranged on the side wall of the support plate, a driven bevel gear 10 arranged at one end of the rotating shaft 11 and meshing with the driving bevel gear 9, and a gear 12 is connected to the end of the rotating shaft 11 away from the driven bevel gear 10.

[0035] When the first motor 7 is started to drive the screw rod 6 to position the decorative ring, the screw rod 6 will drive the rotating shaft 11 with the driven bevel gear 10 to rotate through the active bevel gear 9 on its rod wall, and the rotating shaft 11 will drive the gear 12 to rotate, thereby driving the tooth plate 13 to move upward, and moving the grinding assembly on the top of the tooth plate 13 to the designated grinding position. When the decorative ring is positioned, the outer side of the decorative ring can be directly ground.

[0036] Reference Figure 5 , Figure 6 and Figure 7 As a preferred embodiment, on the basis of the above-mentioned method, further, a slide groove is provided on the side of the slide plate 16 away from the second motor 17, a protrusion slidably connected to the slide groove is provided on the side wall of the fixed block 15, and a positioning bolt is threadedly connected to the side wall of the fixed block 15; by moving the slide plate 16, the position of the second motor 17 and the grinding wheel 18 can be adjusted, so as to facilitate the grinding of decorative rings of different diameters, and by rotating the bolt on the fixed block 15 to abut against the slide groove on the side wall of the slide plate 16, the grinding assembly with the adjusted position can be fixed.

[0037] The utility model is in operation / in use: when the decorative ring needs to be polished, the decorative ring is first placed on the outside of several ferrules 3 on the base 1, and then the first motor 7 is started to drive the screw 6 connected to its output end to rotate, and the screw 6 drives the threaded sleeve 5 to move upward. At this time, the upwardly moved threaded sleeve 5 will squeeze each ferrule 3 through the connecting rod 4 to move relatively and gradually move away, until several ferrules 3 are against the inner wall of the decorative ring. At this time, the decorative ring can be squeezed and fixed, so the decorative ring is fixed from the inside. Therefore, the outer wall of the decorative ring can be evenly polished by the provided polishing component, which is different from the prior art in that the outer wall of the decorative ring is polished by the polishing component. As for the inability to continuously grind the outer side of the decorative ring due to clamping, the positioning structure of the present application greatly improves the grinding speed of the decorative ring, and can also prevent the outer side of the decorative ring from being damaged by clamping; and when the first motor 7 is started to drive the screw rod 6 to position the decorative ring, the screw rod 6 will drive the rotating shaft 11 with the driven bevel gear 10 to rotate through the active bevel gear 9 on its rod wall, and the rotating shaft 11 will drive the gear 12 to rotate, and then it can drive the tooth plate 13 to move upward, and move the grinding assembly on the top of the tooth plate 13 to the specified grinding position. When the decorative ring is positioned, the outer side of the decorative ring can be directly polished.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A positioning device for processing a decorative ring of an automobile bumper, comprising a base (1), a positioning cavity provided on the surface of the base (1), and a grinding assembly arranged on the base (1), characterized in that: Also includes: A positioning assembly, the positioning assembly comprising a bracket (8) fixedly arranged at the bottom of a base (1), a first motor (7) arranged at the bottom of the bracket (8), a screw rod (6) arranged at the output end of the first motor (7) and extending upward, a plurality of slide rods (2) slidably arranged on the inner wall of a positioning cavity, a clamping sleeve (3) fixedly mounted on one end of the slide rod (2) away from the inner wall of the positioning cavity, a threaded sleeve (5) threadedly arranged on the rod wall of the screw rod (6), and a connecting rod (4) movably connected between the threaded sleeve (5) and the plurality of clamping sleeves (3); and An adjustment component is arranged between the bracket (8) and the grinding component and is used to adjust the position of the grinding component.

2. A positioning device for processing a decorative ring of an automobile bumper according to claim 1, characterized in that: The adjustment assembly comprises a guide rail (14) fixedly arranged on the base (1), a toothed plate (13) slidably arranged on the inner wall of the guide rail (14), a fixed block (15) fixedly mounted on the top of the toothed plate (13), a transmission assembly arranged on the bracket (8), and a gear (12) arranged on the transmission assembly and meshing with the toothed plate (13), and the polishing assembly is connected to the fixed block (15).

3. A positioning device for processing a decorative ring of an automobile bumper according to claim 2, characterized in that: The transmission assembly comprises a driving bevel gear (9) arranged on the rod wall of the screw rod (6), a support plate fixedly mounted on the top of the bracket (8), a rotating shaft (11) rotatably arranged on the side wall of the support plate, a driven bevel gear (10) arranged at one end of the rotating shaft (11) and meshing with the driving bevel gear (9), and the gear (12) is connected to an end of the rotating shaft (11) away from the driven bevel gear (10).

4. A positioning device for processing a decorative ring of an automobile bumper according to claim 3, characterized in that: The grinding assembly comprises a slide plate (16) arranged on a fixed block (15), a second motor (17) arranged on a side wall of the slide plate (16), and a grinding wheel (18) arranged at an output end of the second motor (17).

5. A positioning device for processing a decorative ring of an automobile bumper according to claim 4, characterized in that: A sliding groove is provided on a side of the slide plate (16) away from the second motor (17), a protrusion slidably connected to the sliding groove is provided on a side wall of the fixing block (15), and a positioning bolt is threadedly connected to the side wall of the fixing block (15).

6. A positioning device for processing a decorative ring of an automobile bumper according to claim 1, characterized in that: Both ends of the connecting rod (4) are movably connected to the clamping sleeve (3) and the threaded sleeve (5) respectively through hinges.

7. A positioning device for processing a decorative ring of an automobile bumper according to claim 1, characterized in that: A protective shell (20) is provided in the middle of the bottom of the base (1), and support legs (19) are installed at the four corners of the bottom of the base (1).

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