Polishing device for riveting nut

Abstract

The utility model relates to the technical field of riveting nut polishing, and discloses a riveting nut polishing device which comprises a fixing base, a connecting base is fixedly installed on the outer surface of the fixing base, and a feeding pipe and a plurality of branch pipes are fixedly communicated with the outer surface of the connecting base. A plurality of riveting nuts are placed in a plurality of polishing grooves, then a connecting cover is connected with a discharging frame, the riveting nuts pinched in the polishing grooves are limited and fixed, and then Blade abrasive particles are controlled to flow through a feeding pipe and a plurality of branch pipes and then flow into the polishing grooves through polishing holes to extrude and grind the riveting nuts in the polishing grooves. And the Blade abrasive particle flow is extruded and discharged through the discharge hole for reuse, so that the effects of avoiding flying of a large amount of scrap iron and dust in the use period of the grinding and polishing equipment, avoiding cleaning trouble and reducing hidden dangers to the health of workers are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing of riveted nuts, in particular to a polishing device for riveted nuts. Background Art

[0002] Riveted nuts, also known as pull rivet nuts and pull caps, are used in the fastening field of various metal plates, pipes and other manufacturing industries. They are widely used in the assembly of electromechanical and light industrial products such as automobiles, aviation, railways, refrigeration, elevators, switches, instruments, furniture, decoration, etc. They are developed to solve the shortcomings of easy melting of welding nuts on metal sheets and thin tubes, easy deformation of base materials during welding, and easy slipping of tapped internal threads. They have strong riveting, high efficiency and are easy to use. Riveted nuts need to be polished after production. At present, the nut grinding and polishing device is a sponge or wool polishing disk installed on the polishing machine driven by an electric motor to rotate at high speed. Due to the joint action of the polishing disk and the friction with the surface to be polished, the paint surface pollution, oxide layer and shallow marks can be removed.

[0003] However, the internal thread holes of the nuts have different diameters, and the grinding and debugging equipment is more troublesome. At the same time, the nut grinding and polishing equipment will cause a large amount of iron filings and dust to fly during use, which is not only troublesome to clean up, but also poses a hidden danger to the workers' health. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a polishing device for riveted nuts to solve the problems mentioned in the above background technology, such as the internal screw holes of the nuts have different diameters, and the grinding and debugging equipment is more troublesome. At the same time, the nut grinding and polishing equipment will cause a large amount of iron filings and dust to fly during use, which is not only troublesome to clean, but also poses a hidden danger to the health of workers.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polishing device for riveted nuts, comprising a fixing seat, a connecting seat fixedly installed on the outer surface of the fixing seat, a feed pipe and a plurality of branch pipes fixedly connected to the outer surface of the connecting seat, and the output end of the feed pipe is fixedly connected to the output ends of the plurality of branch pipes, a mounting seat fixedly installed on the outer surface of the connecting seat, a discharge rack is provided on the outer surface of the mounting seat, a fixing plate is fixedly installed on the outer surface of the discharge rack, a plurality of polishing holes are provided on the outer surface of the fixing plate, a plurality of polishing grooves are provided on the outer surface of the discharge rack, a plurality of the polishing grooves are correspondingly connected to a plurality of the polishing holes, a connecting cover is provided on the outer surface of the discharge rack, and a plurality of discharge holes are provided on the outer surface of the connecting cover.

[0006] Preferably, a recess is provided on the inner wall of the mounting seat, a clamping block is fixedly installed on the outer surface of the material discharging rack, the outer surface of the clamping block is plugged and connected with the outer surface of the recess, the inner wall of the mounting seat is provided with an internal thread, the outer surface of the connecting cover is provided with an external thread, the external thread is threadedly connected to the internal thread, and a handle is fixedly installed on the outer surface of the connecting cover.

[0007] Preferably, the interiors of several of the branch pipes are correspondingly connected to the interiors of several of the polishing holes, the interiors of several of the discharge holes are correspondingly connected to the interiors of several of the polishing grooves, a feed pump is provided on the outer surface of the feed pipe away from the connecting seat, the interior of the feed pipe is connected to the Bright abrasive flow through the feed pump, and the outer surfaces of several of the polishing grooves are provided with rivet nuts.

[0008] Preferably, the polishing grooves are distributed in a circular array.

[0009] Preferably, a sealing gasket is fixedly installed on the connection cover close to the outer surface of the material discharging rack, and the sealing gasket is made of soft rubber. The outer surface of the sealing gasket is sealed and connected to the outer surface of the material discharging rack.

[0010] Preferably, the recessed platform and the connecting cover are arranged at an angle of 90 degrees, and the connecting cover and the connecting seat are arranged in parallel.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The polishing device for riveted nuts places a plurality of riveted nuts into a plurality of polishing grooves, connects the connecting cover to the discharge rack, restricts and fixes the riveted nuts in the polishing groove, controls the flow of Bright abrasive particles through the feed pipe and a plurality of branch pipes, and then flows into the polishing groove through the polishing hole to extrude and grind the riveted nuts in the polishing groove. The Bright abrasive particles are then extruded and discharged through the discharge hole for reuse, thereby avoiding the flying of a large amount of iron filings and dust during the use of the grinding and polishing equipment, causing cleaning troubles, and reducing the hidden dangers to workers' health.

[0013] 2. The polishing device of the riveted nut is provided with a recessed platform on the inner wall of the mounting seat, and a clamping block is fixedly installed on the outer surface of the discharge rack. The outer surface of the clamping block is plugged and connected to the outer surface of the recessed platform to connect the discharge rack and the mounting seat. At the same time, the inner wall of the mounting seat is provided with an internal thread, and the outer surface of the connecting cover is provided with an external thread. The external thread is threadedly connected to the internal thread. A handle is fixedly installed on the outer surface of the connecting cover. The connecting cover is connected to the discharge rack in a spiral manner by holding the handle, thereby achieving the convenience of replacing the discharge rack with polishing grooves of different inner diameters and facilitating operation by workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of an exploded cross-sectional view of the structure of the utility model;

[0016] Figure 3 This is a schematic top view of the structure of the utility model;

[0017] Figure 4 It is a front sectional schematic diagram of the structure of the utility model.

[0018] In the figure: 1. Fixed seat; 2. Connecting seat; 3. Feed pipe; 4. Branch pipe; 5. Mounting seat; 6. Concave platform; 7. Material discharge rack; 8. Fixed plate; 9. Polishing hole; 10. Block; 11. Internal thread; 12. Connecting cover; 13. Discharge hole; 14. Handle; 15. Polishing groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example 1:

[0021] Please refer to Figure 1-4 ,

[0022] A polishing device for riveted nuts includes a fixing seat 1, a connecting seat 2 is fixedly installed on the outer surface of the fixing seat 1, a feed pipe 3 and a plurality of branch pipes 4 are fixedly connected to the outer surface of the connecting seat 2, and the output end of the feed pipe 3 is fixedly connected to the output ends of the plurality of branch pipes 4, a mounting seat 5 is fixedly installed on the outer surface of the connecting seat 2, a discharge rack 7 is provided on the outer surface of the mounting seat 5, a fixing plate 8 is fixedly installed on the outer surface of the discharge rack 7, a plurality of polishing holes 9 are opened on the outer surface of the fixing plate 8, a plurality of polishing grooves 15 are opened on the outer surface of the discharge rack 7, and the plurality of polishing grooves 15 are correspondingly connected to the plurality of polishing holes 9, a connecting cover 12 is provided on the outer surface of the discharge rack 7, and a plurality of discharge holes 13 are opened on the outer surface of the connecting cover 12.

[0023] Specifically, by placing a plurality of rivet nuts into a plurality of polishing grooves 15, and then connecting the connecting cover 12 with the discharge rack 7, the rivet nuts in the polishing groove 15 are restricted and fixed, and then the Bright abrasive flow is controlled to pass through the feed pipe 3 and a plurality of branch pipes 4, and then flow into the polishing groove 15 through the polishing hole 9 to extrude and grind the rivet nuts in the polishing groove 15, and the Bright abrasive flow is then extruded and discharged through the discharge hole 13 for reuse, thereby achieving the effect of avoiding a large amount of iron filings and dust flying during the use of the grinding and polishing equipment, causing cleaning troubles, and reducing hidden dangers to workers' health.

[0024] In the embodiment: the interiors of several branch pipes 4 are correspondingly connected to the interiors of several polishing holes 9, the interiors of several discharge holes 13 are correspondingly connected to the interiors of several polishing grooves 15, a feed pump is provided on the outer surface of the feed pipe 3 away from the connecting seat 2, the interior of the feed pipe 3 is connected to the Bright abrasive flow through the feed pump, and the outer surfaces of several polishing grooves 15 are all provided with rivet nuts.

[0025] Specifically, because the interiors of several branch pipes 4 are correspondingly connected to the interiors of several polishing holes 9, the interiors of several discharge holes 13 are correspondingly connected to the interiors of several polishing grooves 15, and at the same time, a feed pump is provided on the outer surface of the feed pipe 3 away from the connecting seat 2, and the interior of the feed pipe 3 is connected to a Bright abrasive flow through the feed pump, and the outer surfaces of several polishing grooves 15 are provided with riveted nuts. Due to the Bright abrasive flow, a polymer soft abrasive is used, and the soft abrasive is squeezed into the inner hole of the workpiece or the surface to be processed by extrusion grinding, and repeatedly ground, so as to achieve the purpose of polishing and deburring, so that it can grind the internal thread 11 of the riveted nut, which is convenient for operation and more environmentally friendly.

[0026] In the embodiment, the polishing grooves 15 are distributed in a circular array.

[0027] Specifically, since the polishing grooves 15 are distributed in a circular array, it is convenient to connect the discharge holes 13 to the polishing grooves 15 accordingly.

[0028] In the embodiment, a sealing gasket is fixedly installed on the outer surface of the connecting cover 12 close to the material rack 7 . The sealing gasket is made of soft rubber, and the outer surface of the sealing gasket is sealed with the outer surface of the material rack 7 .

[0029] Specifically, because the connecting cover 12 is fixedly installed with a sealing gasket close to the outer surface of the discharge rack 7, the sealing gasket is made of soft rubber, and the outer surface of the sealing gasket is sealed with the outer surface of the discharge rack 7, it is convenient to connect several discharge holes 13 with the polishing groove 15 accordingly, while achieving the effect of a sealed connection.

[0030] Working principle: The outer surface of the fixing seat 1 is fixedly installed with a connecting seat 2, and the outer surface of the connecting seat 2 is fixedly connected with a feed pipe 3 and several branch pipes 4. The output end of the feed pipe 3 is fixedly connected with the output end of several branch pipes 4. At the same time, the outer surface of the connecting seat 2 is fixedly installed with a mounting seat 5. The outer surface of the mounting seat 5 is provided with a discharge rack 7. The outer surface of the discharge rack 7 is fixedly installed with a fixing plate 8. The outer surface of the fixing plate 8 is provided with several polishing holes 9. The outer surface of the discharge rack 7 is provided with several polishing grooves 15, and the several polishing grooves 15 are correspondingly connected with the several polishing holes 9. The outer surface of the discharge rack 7 is provided with a connecting cover 12. The outer surface of the connecting cover 12 is provided with several discharge holes 13. The connecting nuts are placed in several polishing grooves 15, and then the connecting cover 12 is connected to the discharge rack 7 to restrict and fix the rivet nuts in the polishing groove 15. Then the Bright abrasive flow is controlled to pass through the feed pipe 3 and several branch pipes 4, and then flows into the polishing groove 15 through the polishing hole 9 to extrude and grind the rivet nuts in the polishing groove 15. The Bright abrasive flow is then extruded and discharged through the discharge hole 13 for reuse. Compared with the relevant technology, the polishing device for riveted nuts provided by the utility model has the following beneficial effects: thereby avoiding the flying of a large amount of iron filings and dust caused by the grinding and polishing equipment during use, causing cleaning trouble, and reducing the hidden dangers to the health of workers.

[0031] Example 2:

[0032] Please refer to Figure 1-4 ,

[0033] A recessed platform 6 is provided on the inner wall of the mounting seat 5, and a clamping block 10 is fixedly installed on the outer surface of the material discharging rack 7. The outer surface of the clamping block 10 is plugged and connected with the outer surface of the recessed platform 6. An internal thread 11 is provided on the inner wall of the mounting seat 5, and an external thread is provided on the outer surface of the connecting cover 12. The external thread is threadedly connected with the internal thread 11, and a handle 14 is fixedly installed on the outer surface of the connecting cover 12.

[0034] Specifically, a recessed platform 6 is provided on the inner wall of the mounting seat 5, and a clamping block 10 is fixedly installed on the outer surface of the discharge rack 7. The outer surface of the clamping block 10 is plugged and connected to the outer surface of the recessed platform 6 to connect the discharge rack 7 to the mounting seat 5. At the same time, an internal thread 11 is provided on the inner wall of the mounting seat 5, and an external thread is provided on the outer surface of the connecting cover 12. The external thread is threadedly connected to the internal thread 11, and a handle 14 is fixedly installed on the outer surface of the connecting cover 12. The connecting cover 12 is spirally connected to the discharge rack 7 by holding the handle 14, thereby achieving the convenience of replacing the discharge rack 7 with polishing grooves 15 of different inner diameters, which is convenient for workers to operate.

[0035] In the embodiment, the concave platform 6 and the connecting cover 12 are arranged at an angle of 90 degrees, and the connecting cover 12 and the connecting base 2 are arranged in parallel.

[0036] Specifically, the recessed platform 6 and the connecting cover 12 are arranged at an angle of 90 degrees, and the connecting cover 12 and the connecting base 2 are arranged in parallel, which facilitates the connection and separation of the recessed platform 6 and the connecting cover 12 through the block 10, and makes the device more stable and safe during operation.

[0037] Working principle: A recessed platform 6 is provided on the inner wall of the mounting seat 5, and a clamping block 10 is fixedly installed on the outer surface of the discharge rack 7. The outer surface of the clamping block 10 is plugged and connected to the outer surface of the recessed platform 6 to connect the discharge rack 7 to the mounting seat 5. At the same time, an internal thread 11 is provided on the inner wall of the mounting seat 5, and an external thread is provided on the outer surface of the connecting cover 12. The external thread is threadedly connected to the internal thread 11. A handle 14 is fixedly installed on the outer surface of the connecting cover 12, and the connecting cover 12 is spirally connected to the discharge rack 7 by holding the handle 14. When it is necessary to polish riveted nuts of different sizes, the clamping block 10 is separated from the recessed platform 6 and the discharge rack 7 is replaced. Compared with the related art, the polishing device for riveted nuts provided by the utility model has the following beneficial effects: thereby achieving the convenience of replacing the discharge rack 7 with polishing grooves 15 of different inner diameters, which is convenient for workers to operate.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polishing device for a riveted nut, comprising a fixing seat (1), characterized in that: A connecting seat (2) is fixedly mounted on the outer surface of the fixing seat (1); a feed pipe (3) and a plurality of branch pipes (4) are fixedly connected to the outer surface of the connecting seat (2); and the output end of the feed pipe (3) is fixedly connected to the output ends of the plurality of branch pipes (4); a mounting seat (5) is fixedly mounted on the outer surface of the connecting seat (2); a material discharge rack (7) is arranged on the outer surface of the mounting seat (5); a fixing plate (8) is fixedly mounted on the outer surface of the material discharge rack (7); a plurality of polishing holes (9) are provided on the outer surface of the fixing plate (8); a plurality of polishing grooves (15) are provided on the outer surface of the material discharge rack (7); a plurality of the polishing grooves (15) are correspondingly connected to a plurality of the polishing holes (9); a connecting cover (12) is provided on the outer surface of the material discharge rack (7); and a plurality of discharge holes (13) are provided on the outer surface of the connecting cover (12).

2. A polishing device for riveted nuts according to claim 1, characterized in that: The inner wall of the mounting seat (5) is provided with a recessed platform (6); the outer surface of the material discharging rack (7) is fixedly provided with a clamping block (10); the outer surface of the clamping block (10) is plugged and connected with the outer surface of the recessed platform (6); the inner wall of the mounting seat (5) is provided with an internal thread (11); the outer surface of the connecting cover (12) is provided with an external thread; the external thread is threadedly connected with the internal thread (11); and the outer surface of the connecting cover (12) is fixedly provided with a handle (14).

3. The polishing device for riveted nuts according to claim 1, characterized in that: The interiors of several of the branch pipes (4) are correspondingly connected to the interiors of several of the polishing holes (9), the interiors of several of the discharge holes (13) are correspondingly connected to the interiors of several of the polishing grooves (15), a feed pump is provided on the outer surface of the feed pipe (3) away from the connecting seat (2), the interior of the feed pipe (3) is connected to the Bright abrasive flow through the feed pump, and the outer surfaces of several of the polishing grooves (15) are provided with riveted nuts.

4. The polishing device for riveted nuts according to claim 1, characterized in that: The plurality of polishing grooves (15) are distributed in a circular array.

5. The polishing device for riveted nuts according to claim 1, characterized in that: A sealing gasket is fixedly mounted on the connection cover (12) near the outer surface of the material discharging rack (7); the sealing gasket is made of soft rubber, and the outer surface of the sealing gasket is sealed and connected to the outer surface of the material discharging rack (7).

6. The polishing device for riveted nuts according to claim 2, characterized in that: The recessed platform (6) and the connecting cover (12) are arranged at an angle of 90 degrees, and the connecting cover (12) and the connecting seat (2) are arranged in parallel.

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