CN112191876A

CN112191876A - Magnetic drill with damping mechanism

Info

Publication number: CN112191876A
Application number: CN201910545961.3A
Authority: CN
Inventors: 周进
Original assignee: Gaoyou Xinshun Machinery Manufacturing Co ltd
Current assignee: Gaoyou Xinshun Machinery Manufacturing Co ltd
Priority date: 2019-06-23
Filing date: 2019-06-23
Publication date: 2021-01-08

Abstract

The invention discloses a magnetic drill with a damping mechanism, which comprises a magnetic drill, springs, a base, a fixed rod and a threaded rod, wherein a damping device is arranged on the magnetic drill, the two springs are fixed in the damping device, the top ends of the springs are fixed on the magnetic drill, the bottom ends of the springs are fixed on the threaded rod, the bottom end of the threaded rod is in threaded connection with a drill bit, sliding blocks are arranged on two sides of the threaded rod, sliding rails matched with the sliding blocks are welded on the inner walls of the damping device on two sides of the sliding blocks, an upper limiting plate is arranged on the sliding rails on the inner walls of the damping device, and the top ends of second fixed rods are connected to a connecting rod through another hinged shaft. According to the invention, the damping device is arranged above the drill bit, when the damping device works, the two springs are extruded, the generated restoring force counteracts the extrusion force, the buffering and damping are realized, the device is protected, and meanwhile, the left and right shaking of the drill bit is stabilized through the connecting rod and the sliding block at the two sides, so that the drill bit is stable when the drill bit works.

Description

Magnetic drill with damping mechanism

Technical Field

The invention relates to the technical field of machining, in particular to a magnetic drill with a damping mechanism.

Background

With the continuous development of science and technology, the technology and equipment for material processing are also continuously improved, and the magnetic seat drill is used as an auxiliary tool which is very commonly used in the machining industry, is continuously innovated and developed, basically meets the use requirements of people, but still has certain problems.

Traditional magnetic drill press often when carrying out machining, vibrations are comparatively severe to magnetic drill press itself possesses certain weight, and is comparatively troublesome when leading to the transport, need expend the manpower, consequently urgently needs a magnetic drill press that has damper to solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a magnetic drill with a damping mechanism, which aims to solve the problems that the magnetic drill is more severely vibrated during mechanical processing and the magnetic drill is troublesome to carry due to certain weight in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a magnetic drill with a damping mechanism comprises a magnetic drill, springs, a base, a fixed rod and a threaded rod, wherein a damping device is arranged on the magnetic drill, two springs are fixed in the damping device, the top ends of the springs are fixed on the magnetic drill, the bottom ends of the springs are fixed on the threaded rod, a drill bit is in threaded connection with the bottom end of the threaded rod, sliding blocks are arranged on two sides of the threaded rod, sliding rails matched with the sliding blocks are welded on the inner walls of the damping device on two sides of the sliding blocks, an upper limiting plate is arranged on the sliding rails on the inner walls of the damping device, a limiting groove is arranged on the upper limiting plate on the sliding rails, a lower limiting plate is arranged on the inner walls of the damping device at the bottom ends of the sliding rails, two inner grooves are arranged in the base, the fixed rod is fixed in the inner grooves through connecting rods, connecting rods are symmetrically welded on the, the right-hand member of connecting rod all is fixed with the second hinge bar, and is connected with the hinge bar through the articulated shaft between second hinge bar and the fixed plate, the intermediate position department of hinge bar all is connected with the second dead lever through another articulated shaft, and the top of second dead lever all is connected on the connecting rod through another articulated shaft.

Preferably, a sliding structure is formed between the threaded rod and the damping device through a sliding rail and a sliding block.

Preferably, the limiting groove is concave, and the depth of the inner part of the groove is equal to the height of the protruding part at the end part of the sliding block.

Preferably, an elastic structure is formed between the spring and the threaded rod.

Preferably, rubber cushions are glued to the surfaces of the upper limiting plate and the lower limiting plate, which are respectively contacted with the sliding block.

Preferably, the fixed rod, the hinge shaft, the hinge rod and the wheel form a zooming structure.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the damping device is arranged above the drill bit, when the damping device works, the two springs are extruded, the generated restoring force counteracts the extrusion force, the buffering and damping are realized, the device is protected, and meanwhile, the left and right shaking of the drill bit is stabilized through the connecting rod and the sliding block at the two sides, so that the drill bit is stable when the drill bit works;

meanwhile, the two foldable retractable wheels are arranged at the bottom of the magnetic drill seat, so that the magnetic drill seat can be moved conveniently through the structure, and when the magnetic drill seat is moved to a use position, the magnetic drill seat does not need to be moved by manpower, and time and labor are saved.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic view of the wheel of the present invention in a zoomed state;

FIG. 3 is a schematic front view of the structure of FIG. 2 according to the present invention.

In the figure: 1. a magnetic drill; 2. a damping device; 3. an upper limiting plate; 4. a limiting groove; 5. a slide rail; 6. a slider; 7. a lower limiting plate; 8. a spring; 9. a drill bit; 10. a base; 11. an inner tank; 12. a connecting rod; 13. fixing the rod; 14. hinging a shaft; 15. a hinged lever; 16. a wheel; 17. a threaded rod; 18. a second hinge lever; 19. and a second fixing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a magnetic drill with a damping mechanism comprises a magnetic drill 1, a spring 8, a base 10, a fixed rod 13 and a threaded rod 17, wherein a damping device 2 is arranged on the magnetic drill 1, two springs 8 are fixed in the damping device 2, the top ends of the springs 8 are fixed on the magnetic drill 1, the bottom ends of the springs 8 are fixed on the threaded rod 17, an elastic structure is formed between the springs 8 and the threaded rod 17 to achieve a damping effect, a drill bit 9 is connected to the bottom end of the threaded rod 17 in a threaded manner, sliding blocks 6 are arranged on two sides of the threaded rod 17, sliding rails 5 which are matched with the sliding blocks 6 are welded on the inner walls of the damping device 2 on two sides of the sliding blocks 6, a sliding structure is formed between the threaded rod 17 and the damping device 2 through the sliding rails 5 and the sliding blocks 6, and when the threaded rod 17 is subjected to upward extrusion force, the sliding blocks 5 move in the sliding rails 6 to effectively, an upper limiting plate 3 is arranged on a sliding rail 5 on the inner wall of a damping device 2, a limiting groove 4 is arranged on the upper limiting plate 3 of the sliding rail 5, the limiting groove 4 is concave, the depth of the inner part of the groove is equal to the height of a convex part at the end part of a sliding block 6, so that the limiting effect on the sliding block 6 is conveniently achieved, a lower limiting plate 7 is arranged on the inner wall of the damping device 2 at the bottom end of the sliding rail 5, rubber cushions are glued on the surfaces of the upper limiting plate 3 and the lower limiting plate 7, which are respectively contacted with the sliding block 6, so that the sliding block 6 is prevented from impacting the upper limiting plate 3 and the lower limiting plate 7 for multiple times, the upper limiting plate 3 and the lower limiting plate 7 are damaged, two inner grooves 11 are arranged in a base 10, fixing rods 13 are fixed in the inner grooves 11 through connecting rods 12, connecting rods 12 are symmetrically welded on the inner wall of the inner grooves 11, fixing, and the second hinge rod 18 is connected with the hinge rod 15 through the hinge shaft 14 with the fixed rod 13, the middle position of the hinge rod 15 is connected with the second fixed rod 19 through another hinge shaft 14, the top end of the second fixed rod 19 is connected with the connecting rod 12 through another hinge shaft 14, the hinge shaft 14 on the fixed rod 13 is provided with a fixed bolt, the wheel 16 is fixed on the hinge rod 15 through the hinge shaft 14, the fixed rod 13, the hinge shaft 14, the hinge rod 15 and the wheel 16 form a zooming structure, when the device is moved through the wheel 16, the device is fixed through the fixed bolt, when the device is moved to the use position, the fixed bolt is unscrewed, the fixed rod 13 is slowly pulled to the right side, so that the device slowly descends until the bottom end of the right side of the magnetic seat drill 1 is attached to.

The working principle is as follows: a damping device 2 is arranged between a drill bit 9 of a magnetic drill 1 and the magnetic drill 1, when the magnetic drill 1 is used, according to the attached drawing 1, the magnetic drill 1 is pushed at the initial state of the magnetic drill 1, the magnetic drill 1 is moved to the use position under the action of a wheel 16, then a fixing bolt on a hinge shaft 14 at the middle position of a connecting rod 12 is unscrewed, the connecting rod 12 is slowly pulled to the right side, the device slowly descends until the bottom end of the right side of the magnetic drill 1 is attached to the ground, and then the drill bit 9 is installed with a threaded rod 17 under the action of threads, so that the drilling operation can be carried out; when drilling, because the drill bit 9 when being bored the object contact, have certain resistance, this resistance can be used on threaded rod 17, can make threaded rod 17 ascending this moment to make spring 8 extruded, produce restoring force, because restoring force and the extrusion force opposite direction that spring 8 produced, consequently can offset the extrusion force, realized buffering absorbing purpose, the indirect magnetic drill 1 that plays the guard action that plays.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a magnetic drill with damper, bores (1), spring (8), base (10), dead lever (13) and threaded rod (17) including magnetic drill, its characterized in that: the magnetic drill press is characterized in that a damping device (2) is arranged on the magnetic drill (1), two springs (8) are fixed in the damping device (2), the top ends of the springs (8) are fixed on the magnetic drill (1), the bottom ends of the springs (8) are fixed on a threaded rod (17), a drill bit (9) is in threaded connection with the bottom end of the threaded rod (17), sliding blocks (6) are arranged on two sides of the threaded rod (17), sliding rails (5) matched with the sliding blocks (6) are welded on the inner walls of the damping device (2) on two sides of the sliding blocks (6), an upper limiting plate (3) is arranged on an inner wall sliding rail (5) of the damping device (2), a limiting groove (4) is arranged on the upper limiting plate (3) of the sliding rail (5), a lower limiting plate (7) is arranged on the inner wall of the damping device (2) at the bottom end of the sliding rail (5), two inner grooves (11), dead lever (13) are fixed in inside groove (11) through connecting rod (12), all symmetrical welding has connecting rod (12) on the inner wall of inside groove (11), and the left end of connecting rod (12) all is fixed with fixed plate (13), the right-hand member of connecting rod (12) all is fixed with second hinge bar (18), and is connected with hinge bar (15) through articulated shaft (14) between second hinge bar (18) and fixed plate (13), the intermediate position department of hinge bar (15) all is connected with second dead lever (19) through another articulated shaft (14), and the top of second dead lever (19) all connects on connecting rod (12) through another articulated shaft (14).

2. The magnetic drill press with a shock absorbing mechanism of claim 1, wherein: and a sliding structure is formed between the threaded rod (17) and the damping device (2) through a sliding rail (5) and a sliding block (6).

3. The magnetic drill press with a shock absorbing mechanism of claim 2, wherein: the limiting groove (4) is concave, and the depth of the inner part of the groove is equal to the height of the protruding part at the end part of the sliding block (6).

4. The magnetic drill press with a shock absorbing mechanism of claim 1, wherein: an elastic structure is formed between the spring (8) and the threaded rod (17).

5. The magnetic drill press with a shock absorbing mechanism of claim 1, wherein: rubber soft pads are glued on the surfaces of the upper limiting plate (3) and the lower limiting plate (7) which are respectively contacted with the sliding block (6).

6. The magnetic drill press with a shock absorbing mechanism of claim 1, wherein: a zooming structure is formed among the fixed rod (13), the hinged shaft (14), the hinged rod (15) and the wheel (16).