CN218575539U

CN218575539U - Clamp for drilling of circular hardware parts

Info

Publication number: CN218575539U
Application number: CN202222039254.7U
Authority: CN
Inventors: 赵威
Original assignee: Dongguan Yougao Metal Products Co ltd
Current assignee: Dongguan Yougao Metal Products Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-03-07
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a circular hardware component anchor clamps for drilling, including framework and drilling equipment, the framework upper end is provided with drilling equipment, and the drilling equipment upper end is connected with electric putter to electric putter upper end and framework bolted connection, the inside spacing post that is provided with of framework, and spacing post run through the drilling equipment lower extreme, framework lower extreme hub connection has first fly leaf, and first fly leaf lower extreme is connected with first gear, the inside hub connection of first fly leaf has the second fly leaf. This anchor clamps for circular hardware component drilling through the activity of multiunit backup pad in second activity inslot portion simultaneously, carries out the centre gripping to the circular component outside, can be reliable stable carry out the centre gripping to the circular component, and can confirm the central point of part simultaneously at the centre gripping, prevent that the part from taking place the skew, error when reducing drilling, and can fix the circular component of different diameters through adjusting the distance between the multiunit backup pad.

Description

Clamp for drilling of circular hardware parts

Technical Field

The utility model relates to a hardware component processing technology field specifically is a circular hardware component anchor clamps for drilling.

Background

Hardware: traditional hardware products are also called small hardware products. It refers to five metals of gold, silver, copper, iron and tin. Can be made into artworks such as knives and swords or metal devices through manual processing. The hardware in modern society is more extensive, for example hardware and tools, hardware spare part, daily hardware, building hardware and security articles for use etc.. Most of small hardware products are not final consumer goods, most of circular hardware parts need to be punched in the machining process, but the existing clamp for machining the circular hardware parts is inconvenient to use and also has certain problems.

1. The existing clamp for drilling the circular hardware part is poor in stability, the part is easy to loosen in the drilling process due to the fact that the edge of the circular hardware part is arc-shaped, and the part is damaged;

2. when the existing fixture for drilling the circular hardware part clamps zero grade, the central point of the part cannot be reliably determined, and the position deviation is easy to occur during drilling, so that the position error of the drilling is large, and the production quality of the hardware part is influenced.

Therefore, we propose a fixture for drilling a circular hardware part, so as to solve the problems mentioned above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular hardware component anchor clamps for drilling to solve the current anchor clamps that above-mentioned background art provided and can't reliably carry out the centre gripping to circular shape hardware component, and can't confirm the center of part when the centre gripping, take place the problem of skew when easily leading to drilling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drilling of circular hardware component is with anchor clamps, includes framework and drilling equipment:

the upper end of the frame body is provided with a drilling device, the upper end of the drilling device is connected with an electric push rod, and the upper end of the electric push rod is connected with a frame body bolt;

a limiting column is arranged inside the frame body and penetrates through the lower end of the drilling device;

the lower end of the frame body is connected with a first movable plate through a shaft, and the lower end of the first movable plate is connected with a first gear;

the inner shaft of the first movable plate is connected with a second movable plate, a first sliding groove is formed in the second movable plate, and the roller is arranged in the first sliding groove.

Preferably, the first movable plate and the first gear form a coaxial rotating structure, the right end of the frame body is connected with a motor through a bolt, the lower end of the motor is connected with a second gear, and the second gear is meshed with the first gear to form a rotating structure.

Adopt above-mentioned technical scheme, it is rotatory to drive the second gear through the motor rotation to drive first gear and first fly leaf through the second gear and rotate, be convenient for rotate hardware component when drilling.

Preferably, the first sliding grooves are connected with the rollers in a clamping manner, are designed in an arc-shaped structure, and are distributed in a collar-shaped array by taking the central point of the second movable plate as a shaft.

Adopt above-mentioned technical scheme, through the setting of first sliding tray, the gyro wheel of being convenient for slides in the second fly leaf is inside.

Preferably, a worm wheel is connected to the outside of the second movable plate, a worm is connected to the inside of the first movable plate through a bearing, the worm is meshed with the worm wheel, and the worm wheel and the worm form a rotating structure.

By adopting the technical scheme, the worm wheel can be driven to rotate through the rotation of the worm, and the second movable plate is driven to synchronously rotate through the worm wheel.

Preferably, one end of the worm is connected with a third gear, the upper end of the first movable plate penetrates through the bearing and is connected with a transmission shaft, and the lower end of the transmission shaft is connected with a fourth gear;

the third gear is in meshed connection with the fourth gear, and the third gear and the fourth gear are both straight bevel gears.

By adopting the technical scheme, the fourth gear is driven to rotate through the rotating transmission shaft, and the worm can be driven to synchronously rotate through the third gear when the fourth gear rotates.

Preferably, a second sliding groove is formed in the upper end of the first movable plate, a limiting rod penetrates through the second sliding groove, and a supporting plate is connected to the inside of the second sliding groove in a clamping manner;

the limiting rod penetrates through the supporting plate, the lower end of the supporting plate is fixedly connected with the roller, and the supporting plate is of a T-shaped structural design.

By adopting the technical scheme, the supporting plate can be limited to be separated from the second sliding groove through the limiting rod, and the second sliding groove can limit the supporting plate to move in the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: the clamp for drilling the round hardware part;

1. the multiple groups of supporting plates move in the second movable groove at the same time to clamp the outer part of the circular part, so that the circular part can be reliably and stably clamped, the central point of the part can be determined during clamping, the part is prevented from deviating, errors during drilling are reduced, and the circular parts with different diameters can be fixed by adjusting the distance between the multiple groups of supporting plates;

2. the fourth gear is driven to rotate through the rotary transmission shaft, the third gear and the worm are driven to rotate through the fourth gear, the worm drives the worm wheel and the second movable plate to rotate simultaneously, the plurality of groups of idler wheels and the plurality of groups of supporting plates are driven to move through the arc-shaped first sliding grooves, the distance between the plurality of groups of supporting plates and the center of the first movable plate is adjusted, and then the circular hardware part is clamped.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

fig. 2 is a schematic structural view of the second movable plate and the first sliding groove of the present invention;

fig. 3 is a schematic structural view of the second movable plate and the worm wheel of the present invention;

fig. 4 is a schematic view of the second sliding groove and the supporting plate of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a frame body; 2. a drilling device; 3. an electric push rod; 4. a limiting column; 5. a first movable plate; 6. a first gear; 7. a motor; 8. a second gear; 9. a second movable plate; 10. a first sliding groove; 11. a roller; 12. a worm gear; 13. a worm; 14. a third gear; 15. a drive shaft; 16. a fourth gear; 17. a second sliding groove; 18. a limiting rod; 19. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a circular anchor clamps for hardware component drilling, including framework 1 and drilling equipment 2, framework 1 upper end is provided with drilling equipment 2, and drilling equipment 2 upper end is connected with electric putter 3, and 3 upper ends of electric putter and framework 1 bolted connection, framework 1 is inside to be provided with spacing post 4, and spacing post 4 runs through drilling equipment 2 lower extreme, promote drilling equipment 2 activity down through electric putter 3 and carry out drilling operation, spacing post 4 can improve the stability when drilling equipment 2 moves about simultaneously, framework 1 lower extreme shaft connection has first fly leaf 5, and first fly leaf 5 lower extreme is connected with first gear 6, first fly leaf 5 constitutes coaxial revolution mechanic with first gear 6, framework 1 right-hand member bolted connection has motor 7, and motor 7 lower extreme is connected with second gear 8, and second gear 8 is connected with first gear 6 meshing and constitutes revolution mechanic, drive second gear 8 through starter motor 7 and rotate, and drive first gear 6 and first fly leaf 5 synchronous rotation through second gear 8, and then drive the hardware component and rotate and be convenient for carry out drilling.

Referring to fig. 1 to 5, a second movable plate 9 is axially connected to the inside of a first movable plate 5, a first sliding groove 10 is formed in the second movable plate 9, rollers 11 are disposed in the first sliding groove 10, the first sliding groove 10 is connected to the rollers 11 in a snap-fit manner, the first sliding groove 10 is designed in a circular arc-shaped structure, the first sliding grooves 10 are distributed in a collar-shaped array with a central point of the second movable plate 9 as a shaft, a worm wheel 12 is connected to the outside of the second movable plate 9, a worm 13 is connected to the inside of the first movable plate 5 in a bearing manner, the worm 13 is connected to the worm wheel 12 in a meshing manner, the worm wheel 12 and the worm 13 form a rotating structure, one end of the worm 13 is connected to a third gear 14, the upper end of the first movable plate 5 is connected to a transmission shaft 15 through a bearing, the lower end of the transmission shaft 15 is connected to a fourth gear 16, the third gear 14 is connected to the fourth gear 16 in a meshing manner, and both the third gear 14 and the fourth gear 16 are straight bevel gears, the upper end of the first movable plate 5 is provided with a second sliding groove 17, a limiting rod 18 penetrates through the second sliding groove 17, a supporting plate 19 is connected in the second sliding groove 17 in a clamping manner, the limiting rod 18 penetrates through the supporting plate 19, the lower end of the supporting plate 19 is fixedly connected with the roller 11, the supporting plate 19 is in a T-shaped structural design, the fourth gear 16 is driven to rotate through the rotating transmission shaft 15, the third gear 14 and the worm 13 are driven to synchronously rotate through the fourth gear 16, the worm 13 drives the worm wheel 12 and the second movable plate 9 to rotate when rotating, when the second movable plate 9 rotates, the roller 11 and the supporting plate 19 can be pushed by the arc-shaped first sliding groove 10 to slide in the second sliding groove 17, the first alignment position between a plurality of groups of supporting plates 19 is adjusted, further, the hardware part is clamped, and the plurality of groups of supporting plates 19 synchronously move, the center position of the circular hardware part can be determined, and the accuracy of the drilling position is further improved.

The working principle is as follows: when the clamp for drilling the circular hardware part is used, the electric push rod 3 is used for pushing the drilling device 2 to move downwards for drilling, meanwhile, the limiting column 4 can improve the stability of the drilling device 2 during movement, the rotating transmission shaft 15 is used for driving the fourth gear 16 to rotate, the fourth gear 16 is used for driving the third gear 14 and the worm 13 to synchronously rotate, the worm 13 is used for driving the worm wheel 12 and the second movable plate 9 to rotate during rotation, when the second movable plate 9 rotates, the circular arc-shaped first sliding groove 10 can push the roller 11 and the supporting plate 19 to slide inside the second sliding groove 17, the first alignment positions among multiple groups of supporting plates 19 are adjusted, then the hardware part is clamped, the central position of the circular hardware part can be determined through the synchronous movement of the multiple groups of supporting plates 19, further the accuracy of the drilling position is improved, the starting motor 7 is used for driving the second gear 8 to rotate, and the second gear 8 is used for driving the first gear 6 and the first movable plate 5 to synchronously rotate, and further the hardware part is driven to rotate so as to facilitate drilling.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a circular hardware component anchor clamps for drilling, includes framework (1) and drilling equipment (2), its characterized in that:

the drilling device (2) is arranged at the upper end of the frame body (1), the electric push rod (3) is connected to the upper end of the drilling device (2), and the upper end of the electric push rod (3) is in bolted connection with the frame body (1);

a limiting column (4) is arranged inside the frame body (1), and the limiting column (4) penetrates through the lower end of the drilling device (2);

the lower end of the frame body (1) is connected with a first movable plate (5) in a shaft mode, and the lower end of the first movable plate (5) is connected with a first gear (6);

the inner part of the first movable plate (5) is connected with a second movable plate (9) in a shaft mode, a first sliding groove (10) is formed in the second movable plate (9), and a roller (11) is arranged in the first sliding groove (10).

2. The clamp for drilling the round hardware part according to claim 1, wherein: the first movable plate (5) and the first gear (6) form a coaxial rotating structure, a motor (7) is connected to the right end of the frame body (1) through a bolt, a second gear (8) is connected to the lower end of the motor (7), and the second gear (8) is meshed with the first gear (6) and connected to form the rotating structure.

3. The clamp for drilling the round hardware part according to claim 1, wherein: the first sliding grooves (10) are connected with the rollers (11) in a clamping mode, the first sliding grooves (10) are designed to be of an arc-shaped structure, and the first sliding grooves (10) are distributed in a collar-shaped array mode by taking the center point of the second movable plate (9) as a shaft.

4. The clamp for drilling the round hardware part according to claim 1, wherein the clamp comprises: the worm wheel (12) is connected to the outside of the second movable plate (9), the worm (13) is connected to the inner bearing of the first movable plate (5), the worm (13) is meshed with the worm wheel (12) and connected with the worm wheel (12), and the worm wheel (12) and the worm (13) form a rotating structure.

5. The clamp for drilling the round hardware part according to claim 4, wherein: one end of the worm (13) is connected with a third gear (14), the upper end of the first movable plate (5) is connected with a transmission shaft (15) in a penetrating way through a bearing, and the lower end of the transmission shaft (15) is connected with a fourth gear (16);

the third gear (14) is meshed with the fourth gear (16), and the third gear (14) and the fourth gear (16) are both straight bevel gears.

6. The clamp for drilling the round hardware part according to claim 1, wherein the clamp comprises: a second sliding groove (17) is formed in the upper end of the first movable plate (5), a limiting rod (18) penetrates through the second sliding groove (17), and a supporting plate (19) is clamped and connected in the second sliding groove (17);

the limiting rod (18) penetrates through the supporting plate (19), the lower end of the supporting plate (19) is fixedly connected with the roller (11), and the supporting plate (19) is in a T-shaped structural design.