CN210678200U

CN210678200U - Hexagon nut burnishing device

Info

Publication number: CN210678200U
Application number: CN201921753613.7U
Authority: CN
Inventors: 王朝冈; 赵凯歌
Original assignee: Yongnian Chenggong Fastener Co Ltd
Current assignee: Handan Hangkai Fastener Manufacturing Co.,Ltd.
Priority date: 2019-10-20
Filing date: 2019-10-20
Publication date: 2020-06-05
Anticipated expiration: 2029-10-20

Abstract

The utility model discloses a hexagon nut burnishing device, comprises a workbench, be equipped with electronic slip table on the workstation, controller and polishing mechanism, the base is installed to electronic slip table's the portion of sliding, install slewing bearing on the base, install the carousel on the slewing bearing, the ring gear is installed to the carousel lower extreme, install step motor on the base, the straight-teeth gear of being connected with the ring gear meshing is installed to the step motor output, carousel center department opens there is the opening, vertical being fixed with on the base passes the open-ended and carries the thing pole, it is fixed with the spacing ring on the thing pole to carry, be equipped with fixture on the carousel, fixture includes the slide rail, the slider, V clamp plate and cylinder, two V clamp plate cooperation centre gripping hexagon nuts. The utility model discloses can carry out synchronous polishing to a plurality of nuts simultaneously to improve work efficiency, fixture interchangeable face centre gripping hexagon nut makes and polishes the area and can polish six sides of hexagon nut one by one.

Description

Hexagon nut burnishing device

Technical Field

The utility model relates to a nut processing equipment technical field, especially a hexagon nut burnishing device.

Background

The nut is a nut, is screwed together with a bolt or a screw rod to play a role in fastening, and an element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, nonferrous metal and the like according to different materials, and is ground or wiped on the surface of an object to be smooth and exquisite.

In the process of manufacturing the nut, the surface of the nut needs to be ground and polished, so that the nut is more attractive in appearance and more convenient to use, hands cannot be hurt due to uneven surface, the surface polishing of the existing hexagonal nut is usually manually ground and polished face by face, and the polishing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a hexagonal nut polishing device is designed.

The technical scheme of the utility model is that the hexagonal nut polishing device comprises a workbench, wherein the workbench is provided with an electric sliding table, a controller and a polishing mechanism, the sliding part of the electric sliding table is provided with a base, the base is provided with a rotary bearing, the rotary bearing is provided with a rotary disc, the lower end of the rotary disc is provided with an inner gear ring, the base is provided with a stepping motor, the output end of the stepping motor is provided with a straight gear meshed with the inner gear ring, the center of the rotary disc is provided with an opening, a carrying rod passing through the opening is vertically fixed on the base, a limiting ring is fixed on the carrying rod, the rotary disc is provided with a clamping mechanism, the clamping mechanism comprises a slide rail, a slide block, a V-shaped clamp plate and a cylinder, two slide rails are symmetrically arranged on the rotary disc and positioned at two sides of the opening, and the slide block is, the novel rotary table is characterized in that V-shaped clamping plates are vertically arranged on the sliding blocks, one ends, far away from the opening, of the sliding blocks are connected with air cylinders, the air cylinders are fixedly arranged on the rotary table, and the two V-shaped clamping plates are matched with each other to clamp a hexagon nut.

Further, the included angle of the V-shaped position of the V-shaped clamping plate is 120 degrees.

Further, throw optical mechanism and include riser, first mounting panel, second mounting panel, third mounting panel, initiative runner, driven runner, polishing belt and rotating electrical machines, the vertical fixed mounting of riser is on the workstation, first mounting panel, second mounting panel, third mounting panel from top to bottom horizontal installation in proper order is on the riser, initiative runner and driven runner lower extreme are rotatable to be installed on the third mounting panel, the rotatable installation of initiative runner and driven runner upper end is on the second mounting panel, the polishing belt is connected with initiative runner and driven runner tensioning transmission, rotating electrical machines installs on first mounting panel, the rotating electrical machines output is connected with the initiative runner.

Further, the diameter of the carrying rod is smaller than the aperture of the hexagon nut, and the diameter of the limiting ring is larger than the aperture of the hexagon nut.

The utility model has the advantages that: the plurality of nuts are connected in series with the limiting ring on the object carrying rod, the four surfaces of the hexagonal nut are clamped by the clamping mechanism, the hexagonal nut is kept stable, and the plurality of nuts are synchronously polished by the polishing belt, so that the working efficiency is improved; the hexagonal nut of fixture interchangeable face centre gripping makes the polishing area can polish six sides of hexagonal nut one by one, improves polishing effect.

Drawings

Fig. 1 is a schematic structural view of a polishing device for hexagonal nuts according to the present invention;

fig. 2 is a top view of the polishing device for hexagonal nuts according to the present invention;

fig. 3 is a partial schematic view of a hexagonal nut polishing apparatus according to the present invention;

fig. 4 is a partial schematic view of a hexagonal nut polishing apparatus according to the present invention;

fig. 5 is a schematic view of a part of a hexagonal nut polishing apparatus according to the present invention;

FIG. 6 is a schematic view of the connection structure of the slide rail and the slide block of the present invention;

in the figure, 1, a workbench; 2. an electric sliding table; 3. a controller; 4. a base; 5. a slew bearing; 6. a turntable; 7. an inner gear ring; 8. a stepping motor; 9. a spur gear; 10. an opening; 11. a carrying rod; 12. a limiting ring; 13. a slide rail; 14. a slider; 15. a V-shaped splint; 16. a cylinder; 17. a hexagonal nut; 18. a vertical plate; 19. a first mounting plate; 20. a second mounting plate; 21. a third mounting plate; 22. a driving runner; 23. a driven runner; 24. a polishing belt; 25. a rotating electric machine.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-6: the utility model provides a hexagon nut burnishing device, includes workstation 1, be equipped with electronic slip table 2, controller 3 and polishing mechanism on workstation 1, base 4 is installed to the portion of sliding of electronic slip table 2, install slew bearing 5 on the base 4, install carousel 6 on the slew bearing 5, carousel 6 is rotatory through slew bearing 5 base 4 relatively, ring gear 7 is installed to carousel 6 lower extreme, ring gear 7 and the coaxial setting of carousel 6, install step motor 8 on the base 4, step motor 8 output is installed and is engaged with straight-teeth gear 9 of being connected with ring gear 7, opening 10 has been located to carousel 6 center, vertically be fixed with on the base 4 and pass the year thing pole 11 of opening 10, be fixed with spacing ring 12 on carrying the thing pole 11, be equipped with fixture on the carousel 6, fixture includes slide rail 13, the, The structure of the sliding block 14 and the sliding rail 13 is shown in fig. 6, one end, far away from the opening 10, of the sliding block 14 is connected with the air cylinder 16, the air cylinder 16 is fixedly installed on the rotary table 6, the sliding block 14 is driven by the air cylinder 16 to move only along the track of the sliding rail 13, the sliding block 14 is vertically provided with the V-shaped clamping plate 15, and the two V-shaped clamping plates 15 are matched with and clamp the hexagon nut 17.

In order to improve the clamping effect of the V-shaped clamping plate 15 on the hexagonal nut 17, the included angle of the V-shaped position of the V-shaped clamping plate 15 is set to be 120 degrees, so that the V-shaped clamping plate 15 can be attached to the hexagonal nut 17 when clamping the hexagonal nut 17, and the contact area is increased.

The polishing mechanism comprises a vertical plate 18, a first mounting plate 19, a second mounting plate 20, a third mounting plate 21, a driving rotating wheel 22, a driven rotating wheel 23, a polishing belt 24 and a rotating motor 25, the vertical plate 18 is vertically and fixedly arranged on the workbench 1, the first mounting plate 19, the second mounting plate 20 and the third mounting plate 21 are sequentially and horizontally arranged on the vertical plate 18 from top to bottom, the lower ends of the driving runner 22 and the driven runner 23 are rotatably mounted on the third mounting plate 21, the upper ends of the driving runner 22 and the driven runner 23 are rotatably mounted on the second mounting plate 20, the polishing belt 24 is connected with the driving rotating wheel 22 and the driven rotating wheel 23 in a tensioning transmission way, the rotating motor 25 is arranged on the first mounting plate 19, the output end of the rotating motor 25 is connected with the driving rotating wheel 22, and the height of the polishing belt 24 is matched with the maximum height of the stacked hexagonal nuts 17 so as to uniformly polish the hexagonal nuts 17.

In order to make the hexagon nut 17 can overlap and establish on carrying the thing pole 11, make the spacing ring 12 hold up the hexagon nut 17 simultaneously, set up carry the thing pole 11 diameter and be less than the aperture of hexagon nut 17, the spacing ring 12 diameter is greater than the aperture of hexagon nut 17.

The control ends of the electric sliding table 2, the stepping motor 8, the rotating motor 25 and the air cylinder 16 are electrically connected with the controller 3, and the controller 3 controls the electric sliding table 2, the stepping motor 8, the air cylinder 16 and the rotating motor 25 to work.

The working principle of the embodiment is as follows: when the hexagon nuts 17 need to be polished, the hexagon nuts 17 are sleeved on the carrying rod 11 one by one, the two V-shaped clamping plates 15 keep the minimum distance, the angle of the hexagon nut 17 is limited, the hexagon nut 17 with the angle different from that of the V-shaped clamping plates 15 cannot pass through the two V-shaped clamping plates 15, so that each hexagon nut 17 can just keep the same angle and fall onto the limiting ring 12, and the hexagon nut 17 on the carrying rod 11 cannot exceed the V-shaped clamping plates 15;

then, a polishing program is controlled to be started through the controller 3, the electric sliding table 2 drives the base 4, the rotary table 6, the V-shaped clamping plate 15, the hexagon nut 17 and the like to move towards the polishing mechanism, the rotary motor 25 drives the driving rotary wheel 22 to rotate through the coupler, the driving rotary wheel 22 drives the driven rotary wheel 23 and the polishing belt 24 to move, one side surface of the hexagon nut 17 which is not clamped by the V-shaped clamping plate 15 moves to the polishing belt 24, and the polishing belt 24 polishes and polishes the side surface, as shown in fig. 5; after the surface is polished for a preset time, the controller 3 controls the electric sliding table 2 to move reversely, so that the hexagon nut 17 is far away from the polishing belt 24, the turntable 6 and the V-shaped clamp plate 15 rotate conveniently, then the telescopic ends of the two cylinders 16 contract synchronously, the V-shaped clamp plate 15 does not clamp the hexagon nut 17, the stepping motor 8 drives the inner gear ring 7 and the turntable 6 to rotate for 60 degrees through the spur gear 9, and the two V-shaped clamp plates 15 are positioned at an angle capable of clamping the hexagon nut 17 again, as shown in FIG. 3; then the telescopic ends of the two cylinders 16 synchronously extend, and the V-shaped clamping plate 15 clamps the hexagonal nut 17 as shown in 4; then, the stepping motor 8 drives the inner gear ring 7 and the rotary table 6 to rotate reversely by 60 degrees through the spur gear 9, so that the hexagonal nut 17 is replaced to face the side face of the polishing belt 24, the electric sliding table 2 drives the hexagonal nut 17 to move towards the polishing mechanism in an equal way, and the process is circulated until six side faces of the hexagonal nut 17 are polished.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a hexagon nut burnishing device, includes workstation (1), its characterized in that, be equipped with electronic slip table (2), controller (3) and polishing mechanism on workstation (1), base (4) are installed to the portion of sliding of electronic slip table (2), install slewing bearing (5) on base (4), install carousel (6) on slewing bearing (5), ring gear (7) are installed to carousel (6) lower extreme, install step motor (8) on base (4), straight-teeth gear (9) of being connected with ring gear (7) meshing are installed to step motor (8) output, opening (10) have been located to carousel (6) center, vertically be fixed with on base (4) and carry thing pole (11) that pass opening (10), be fixed with spacing ring (12) on carrying thing pole (11), be equipped with fixture on carousel (6), the clamping mechanism comprises sliding rails (13), sliding blocks (14), V-shaped clamping plates (15) and air cylinders (16), the two sliding rails (13) are symmetrically arranged on two sides of the opening (10) on the rotary table (6) and located, the sliding blocks (14) are clamped on the sliding rails (13) in a sliding mode, the V-shaped clamping plates (15) are vertically arranged on the sliding blocks (14), the air cylinders (16) are connected to one ends, far away from the opening (10), of the sliding blocks (14), the air cylinders (16) are fixedly arranged on the rotary table (6), and the V-shaped clamping plates (15) are matched with the clamping hexagon nuts (17).

2. A hexagonal nut polishing device according to claim 1, characterized in that the angle of V-shape of the V-shaped clamping plate (15) is 120 degrees.

3. The polishing device for the hexagonal nut according to claim 1, wherein the polishing mechanism comprises a vertical plate (18), a first mounting plate (19), a second mounting plate (20), a third mounting plate (21), a driving rotating wheel (22), a driven rotating wheel (23), a polishing belt (24) and a rotating motor (25), the vertical plate (18) is vertically and fixedly mounted on the worktable (1), the first mounting plate (19), the second mounting plate (20) and the third mounting plate (21) are sequentially and horizontally mounted on the vertical plate (18) from top to bottom, the lower ends of the driving rotating wheel (22) and the driven rotating wheel (23) are rotatably mounted on the third mounting plate (21), the upper ends of the driving rotating wheel (22) and the driven rotating wheel (23) are rotatably mounted on the second mounting plate (20), the polishing belt (24) is in tensioning transmission connection with the driving rotating wheel (22) and the driven rotating wheel (23), the rotating motor (25) is installed on the first installation plate (19), and the output end of the rotating motor (25) is connected with the driving rotating wheel (22).

4. A hexagonal nut polishing device according to claim 1, characterized in that the carrier rod (11) has a diameter smaller than the bore diameter of the hexagonal nut (17), and the retainer ring (12) has a diameter larger than the bore diameter of the hexagonal nut (17).