CN219170287U

CN219170287U - Damping device of drilling machine

Info

Publication number: CN219170287U
Application number: CN202223495003.6U
Authority: CN
Inventors: 黎俊健
Original assignee: Foshan Chongxuan Machinery Equipment Co ltd
Current assignee: Foshan Chongxuan Machinery Equipment Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-13
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a damping device of a drilling machine, and relates to the technical field of drilling machines. The utility model relates to a damping device of a drilling machine, which comprises a base, wherein mounting lugs used for being connected with a drilling machine moving mechanism are fixedly mounted on the left side wall and the right side wall of the base. According to the utility model, the base is fixedly arranged on the drilling machine moving mechanism through the mounting lugs, a workpiece for drilling is prevented from being arranged on the top of the bottom plate, the threaded rod is driven to rotate through the knob, the clamping plates are enabled to transversely move under the action of the limiting rod through the engagement of the threaded rod and the side plate, the workpiece is conveniently fixed through the two groups of clamping plates, the bottom plate is driven to vertically move by the force generated during drilling, the buffer plate, the spring and the hydraulic damping rod are further compressed, the force generated during drilling is conveniently buffered and absorbed through the deformation of the buffer plate and the elasticity of the hydraulic damping rod and the spring, and vibration is prevented from being transmitted to the drilling machine moving mechanism through the base to damage the screw rod.

Description

Damping device of drilling machine

Technical Field

The utility model relates to the technical field of drilling machines, in particular to a damping device of a drilling machine.

Background

The drilling machine is mainly used for drilling, reaming, tapping and other processing. In the industries of automobiles, locomotives, shipbuilding, aerospace and engineering machinery, the drilling processing of various large parts with porous rich sources such as ultra-long laminated plates, stringers, structural steel, tubular parts and the like is the preferred choice.

The existing drilling machine is mainly used for clamping and fixing workpieces when the workpieces are machined by adopting a fixing seat, a servo motor is used for driving a screw rod to rotate, the fixing seat is driven to move, the existing fixing seat is simple in structure, the whole vibration force of a drill bit is larger, vibration is easily generated between the driving screw rod and the fixing seat, the screw thread teeth are easy to wear over time, therefore, the vibration force is required to be prevented from being transmitted to the bottom of the fixing seat, the service life of the driving screw rod is prolonged, and the machining precision is prevented from being guaranteed by vibration.

For this purpose, a damping device for a drilling machine is proposed.

Disclosure of Invention

The utility model aims at: the utility model provides a damping device of a drilling machine, which aims to solve the problem that the service life of a screw rod is influenced by vibration generated between a driving screw rod and a fixed seat easily caused by simple structure of the conventional drilling machine fixed seat.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a damping device of drilling machine, includes the base, the equal fixed mounting of the left and right sides wall of base has the installation ear that is used for being connected with drilling machine moving mechanism, the inboard bottom of base is provided with and is used for buffering damper, damper's top is provided with the drilling machine mounting fixture subassembly that is used for carrying out the centre gripping to drilling work piece, and buffering damper is used for carrying out the shock attenuation to drilling machine mounting fixture subassembly.

Further, buffering damper includes the buffer board, the inside bottom of base is provided with the buffer board, logical groove has been seted up to the top surface of buffer board, the inboard bottom fixed mounting of base has spacing post, and spacing post is located the inside of leading to the groove, the top surface fixed mounting of spacing post has the spacing ring, the inboard bottom of base and the bottom surface fixed mounting of buffer board have hydraulic damping pole, hydraulic damping pole's surface cover is equipped with the spring.

Further, drilling machine mounting fixture subassembly includes the bottom plate, the top fixed mounting of buffer board has the bottom plate, the top of bottom plate is provided with and is used for the curb plate, the inside of curb plate rotates the grafting has the threaded rod, the splint is installed in the relative terminal surface rotation of threaded rod, the free end fixed mounting of threaded rod has the knob, the face fixed mounting in opposite directions of splint has the gag lever post, and the free end of gag lever post runs through the curb plate.

Further, the buffer plate is arch bridge-shaped, and the buffer plate is made of spring steel materials.

Further, the top surfaces of the limiting ring and the buffer plate are in fit arrangement, and the diameter of the limiting ring is larger than the width of the through groove.

Further, the anti-skid pads are embedded and installed on the opposite surfaces of the clamping plates, and anti-skid patterns are formed on the surfaces of the anti-skid pads.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the base is fixedly arranged on the drilling machine moving mechanism through the mounting lugs, a workpiece for drilling is prevented from being arranged on the top of the bottom plate, the threaded rod is driven to rotate through the knob, the clamping plates are enabled to transversely move under the action of the limiting rod through the engagement of the threaded rod and the side plate, the workpiece is conveniently fixed through the two groups of clamping plates, the bottom plate is driven to vertically move by the force generated during drilling, the buffer plate, the spring and the hydraulic damping rod are further compressed, the force generated during drilling is conveniently buffered and absorbed through the deformation of the buffer plate and the elasticity of the hydraulic damping rod and the spring, and vibration is prevented from being transmitted to the drilling machine moving mechanism through the base to damage the screw rod.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional elevation view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model in front cross section;

FIG. 4 is a schematic view of the enlarged view of the portion A of the present utility model;

reference numerals: 1. a base; 2. a mounting ear; 3. a drill press fixture assembly; 301. a bottom plate; 302. a side plate; 303. a threaded rod; 304. a knob; 305. a clamping plate; 306. a limit rod; 4. a buffering and damping mechanism; 401. a buffer plate; 402. a through groove; 403. a limit column; 404. a limiting ring; 405. a hydraulic damping rod; 406. and (3) a spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, a damping device of a drilling machine comprises a base 1, wherein mounting lugs 2 used for being connected with a drilling machine moving mechanism are fixedly mounted on the left side wall and the right side wall of the base 1, a buffering damping mechanism 4 is arranged at the bottom of the inner side of the base 1, a drilling machine fixing clamp assembly 3 used for clamping a drilling workpiece is arranged at the top of the buffering damping mechanism 4, and the buffering damping mechanism 4 is used for damping the drilling machine fixing clamp assembly 3; specifically, through mounting ear 2 and then make base 1 fixed mounting on drilling machine moving mechanism, it is fixed to make drilling work piece through drilling machine mounting fixture subassembly 3 and then, and the vibrations that produce when making drilling processing buffering through buffering damper 4 and then make, and then prevent vibrations and pass through base 1 conduction to drilling machine moving mechanism damage lead screw.

As shown in fig. 2, 3 and 4, the buffering and damping mechanism 4 comprises a buffering plate 401, the bottom of the inside of the base 1 is provided with the buffering plate 401, the top surface of the buffering plate 401 is provided with a through groove 402, the bottom of the inside of the base 1 is fixedly provided with a limit column 403, the limit column 403 is positioned in the through groove 402, the top surface of the limit column 403 is fixedly provided with a limit ring 404, the bottom of the inside of the base 1 and the bottom surface of the buffering plate 401 are fixedly provided with a hydraulic damping rod 405, and the surface of the hydraulic damping rod 405 is sleeved with a spring 406; specifically, the force generated during drilling drives the bottom plate 301 to move vertically, so that the buffer plate 401, the spring 406 and the hydraulic damping rod 405 are compressed, and the force generated during drilling is buffered and absorbed through the deformation of the buffer plate 401 and the elasticity of the hydraulic damping rod 405 and the spring 406.

As shown in fig. 1, 2 and 3, the drill press fixing clamp assembly 3 comprises a bottom plate 301, a bottom plate 301 is fixedly arranged at the top of a buffer plate 401, a counter-side plate 302 is arranged at the top of the bottom plate 301, a threaded rod 303 is rotatably inserted in the side plate 302, a clamping plate 305 is rotatably arranged on the opposite end face of the threaded rod 303, a knob 304 is fixedly arranged at the free end of the threaded rod 303, a limiting rod 306 is fixedly arranged on the opposite face of the clamping plate 305, and the free end of the limiting rod 306 penetrates through the side plate 302; specifically, the workpiece to be drilled is prevented from being at the top of the bottom plate 301, the threaded rod 303 is driven to rotate through the knob 304, the clamping plate 305 is enabled to move transversely under the action of the limiting rod 306 through the engagement of the threaded rod 303 and the side plate 302, and the workpiece is fixed conveniently through the two groups of clamping plates 305.

As shown in fig. 2, 3 and 4, the buffer plate 401 is arch-bridge-shaped, and the buffer plate 401 is made of spring steel material; specifically, the stop collar 404 made of spring steel is further convenient for absorbing the vibration force.

As shown in fig. 2, 3 and 4, the limiting ring 404 is attached to the top surface of the buffer plate 401, and the diameter of the limiting ring 404 is larger than the width of the through groove 402; specifically, the limiting ring 404 is further facilitated to limit the limiting ring 404.

As shown in fig. 1, 2 and 3, anti-skid pads are embedded and mounted on opposite surfaces of the clamping plates 305, and anti-skid patterns are formed on surfaces of the anti-skid pads; specifically, displacement is prevented by the anti-slip pads on opposite sides of the clamping plate 305, thereby preventing the workpiece from slipping.

To sum up: through installation ear 2 and then make base 1 fixed mounting on drilling machine moving mechanism, the work piece of processing of will drilling prevents at the top of bottom plate 301, drive threaded rod 303 through knob 304 and rotate, mesh and then make splint 305 lateral shifting under the effect of gag lever post 306 through threaded rod 303 and curb plate 302, it is fixed to be convenient for through two sets of splint 305 and then, the power that produces drives bottom plate 301 vertical removal during the processing of drilling, and then make to compressing buffer plate 401, spring 406 and hydraulic damping pole 405, through buffer plate 401 deformation and hydraulic damping pole 405 and spring 406's elasticity and then be convenient for carry out the buffering absorption to the power that produces during the processing of drilling, and then prevent vibrations and conduct to drilling machine moving mechanism through base 1 and damage the lead screw.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a damping device of drilling machine, its characterized in that, includes base (1), the equal fixed mounting of the left and right sides wall of base (1) has mounting lug (2) that are used for being connected with drilling machine moving mechanism, the inboard bottom of base (1) is provided with and is used for buffering damper (4), the top of buffering damper (4) is provided with and is used for carrying out drilling machine mounting fixture subassembly (3) of centre gripping to drilling work piece, and buffering damper (4) are used for carrying out the shock attenuation to drilling machine mounting fixture subassembly (3).

2. The damping device of a drilling machine according to claim 1, wherein the buffering damping mechanism (4) comprises a buffer plate (401), the bottom inside the base (1) is provided with the buffer plate (401), the top surface of the buffer plate (401) is provided with a through groove (402), the inner bottom of the base (1) is fixedly provided with a limit column (403), the limit column (403) is located inside the through groove (402), the top surface of the limit column (403) is fixedly provided with a limit ring (404), the inner bottom of the base (1) and the bottom surface of the buffer plate (401) are fixedly provided with a hydraulic damping rod (405), and the surface of the hydraulic damping rod (405) is sleeved with a spring (406).

3. The damping device of a drilling machine according to claim 2, characterized in that the drilling machine fixing clamp assembly (3) comprises a bottom plate (301), the bottom plate (301) is fixedly installed at the top of the buffer plate (401), the top of the bottom plate (301) is provided with a side plate (302), a threaded rod (303) is rotatably inserted into the side plate (302), a clamping plate (305) is rotatably installed on the opposite end face of the threaded rod (303), a knob (304) is fixedly installed at the free end of the threaded rod (303), a limiting rod (306) is fixedly installed on the opposite face of the clamping plate (305), and the free end of the limiting rod (306) penetrates through the side plate (302).

4. The damping device of a drilling machine according to claim 2, characterized in that the damping plate (401) is arch-bridge-shaped and the damping plate (401) is made of spring steel material.

5. The damping device of the drilling machine according to claim 2, wherein the limiting ring (404) is attached to the top surface of the buffer plate (401), and the diameter of the limiting ring (404) is larger than the width of the through groove (402).

6. A damping device for a drilling machine according to claim 3, characterized in that the opposite surfaces of the clamping plates (305) are respectively provided with anti-slip pads, and the surfaces of the anti-slip pads are provided with anti-slip patterns.