CN215919852U

CN215919852U - Supporting device for ball screw of numerical control floor type boring and milling machine

Info

Publication number: CN215919852U
Application number: CN202121986822.3U
Authority: CN
Inventors: 魏爽
Original assignee: Dalian Huayang Precision Mould Manufacturing Co ltd
Current assignee: Dalian Huayang Precision Mould Manufacturing Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-01
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a supporting device for a ball screw of a numerical control floor type boring and milling machine, which comprises a supporting seat and inclined rods, wherein a plurality of inclined rods are arranged on the outer side of the outer wall of the supporting seat, the tail ends of the inclined rods are rotatably connected with a base through pin shafts, the outer wall of the base above the inclined rods is fixedly connected with the supporting seat, the tail ends of the inner sides of the inclined rods are in threaded connection with a second sleeve, and an installation component is arranged on one side of the lower part of the base below the inclined rods. This numerical control falls to ground boring and milling machine supporting device for ball through bottom plate, bolt, second sleeve, down tube, bottom plate, the cooperation between horizontal pole and the lead screw, then the second sleeve of the rotatable opposite side of user makes a plurality of down tubes of the steerable of second sleeve flexible, makes the bottom plate drive the horizontal pole and removes in the inside of supporting seat, realizes the position control of bottom plate, has avoided leading screw supporting seat installation time to cause the problem of unable installation because of transverse error easily.

Description

Supporting device for ball screw of numerical control floor type boring and milling machine

Technical Field

The utility model relates to the technical field, in particular to a supporting device for a ball screw of a numerical control floor type boring and milling machine.

Background

The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, is the most commonly used transmission element on tool machinery and precision machinery, has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency.

However, the ball screw in the prior art has the problem that the ball screw cannot be installed easily due to transverse errors when the ball screw supporting seat is installed in the using process and the problem of position deviation in the screw adjusting process.

Disclosure of Invention

The utility model aims to provide a ball screw supporting device for a numerical control floor type boring and milling machine, which aims to solve the problem that the ball screw supporting device is easy to be installed due to transverse errors when a screw supporting seat is installed in the using process in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a supporting arrangement for numerical control floor type boring and milling machine ball, includes supporting seat and down tube, the outer wall outside of supporting seat all is provided with a plurality of down tubes, the internally mounted of supporting seat has the lead screw subassembly, power component is installed to right part one side of supporting seat, the end of down tube all rotates with the base through the round pin axle and links to each other, the top the outer wall of base links to each other with the supporting seat is fixed, the inboard end of down tube all links to each other with second sleeve screw thread, the below lower part one side of base is provided with the installation component.

Preferably, the mounting assembly comprises a bolt, a bottom plate, a gasket, a cross bar, scales and marks;

it is a plurality of the horizontal pole is both sides around clearance fit is inside in the below of supporting seat respectively, the terminal equal rigid coupling of outer wall of horizontal pole has the bottom plate, the outside the upper end of bottom plate all links to each other with the base is fixed, the outside the inside equal screw thread in both ends links to each other has the bolt around the bottom plate, the thread head below of bolt is provided with the gasket, the gasket closely laminates with bolt and bottom plate, the outer wall processing of horizontal pole has scale and mark.

Preferably, the screw assembly comprises a base plate, a first sleeve, a screw and a ball;

the lead screw is located the inner wall inboard of supporting seat, first sleeve is installed to the outer wall of lead screw, first telescopic outer wall rigid coupling has the backing plate, first telescopic internally mounted has a plurality of balls, the outer wall recess laminating of ball and first sleeve and lead screw.

Preferably, the power assembly comprises a power motor, a coupler, a bearing and a rotating shaft;

the output shaft of the power motor is connected with the rotating shaft in a rotating mode through the coupler, a lead screw is machined in the center of the outer wall of the rotating shaft, the outer wall of the rotating shaft is connected with the supporting seat in a rotating mode through a bearing, the outer ring of the bearing is fixedly connected with the supporting seat, and the inner wall of the bearing is fixedly connected with the rotating shaft.

Preferably, the outer wall of the second sleeve is sleeved with a rubber sleeve, and the initial inclination angle of the second sleeve is 45 degrees.

Compared with the prior art, the utility model has the beneficial effects that: the ball screw bearing device of the numerical control floor type boring and milling machine comprises:

the device is arranged on a corresponding plane through the matching of the bottom plate, the bolts, the second sleeve, the inclined rods, the bottom plate, the cross rods and the lead screws, then a user can align the bottom plate on one side with the threaded holes and screw the bolts on one side tightly, and then the second sleeve on the other side can be rotated by the user, so that the second sleeve can control the plurality of inclined rods to stretch and retract, the bottom plate drives the cross rods to move in the supporting seat, the position adjustment of the bottom plate is realized, and the problem that the lead screw supporting seat cannot be installed easily due to transverse errors during installation is avoided;

through the cooperation between horizontal pole, scale, supporting seat, lead screw and the bottom plate, the horizontal pole is at the in-process that removes, and the scale and the supporting seat readable reading of its outer wall are convenient for adjust again next time, if need the lead screw to be located central point and put simultaneously, then need both sides to adjust simultaneously, and the adjustment through observing reading alright better control both sides is even, has avoided the problem that the offset appears in the in-process of lead screw adjustment.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a partially enlarged view of FIG. 1;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3.

In the figure: 1. supporting seat, 2, screw assembly, 201, backing plate, 202, first sleeve, 203, lead screw, 204, ball, 3, installation component, 301, bolt, 302, bottom plate, 303, gasket, 304, horizontal pole, 305, scale, 306, mark, 4, power assembly, 401, power motor, 402, shaft coupling, 403, bearing, 404, rotating shaft, 5, rubber sleeve, 6, base, 7, down tube, 8, second sleeve, 9, pin shaft.

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. 1-4, the present invention provides a technical solution: the utility model provides a numerical control falls to ground boring and milling machine supporting device for ball, including supporting seat 1 and down tube 7, the outer wall outside of supporting seat 1 all is provided with a plurality of down tubes 7, the internally mounted of supporting seat 1 has lead screw subassembly 2, the right part side-mounting of supporting seat 1 has power component 4, the end of down tube 7 all rotates with base 6 through round pin axle 9 and links to each other, the outer wall of top base 6 links to each other with supporting seat 1 is fixed, the inboard end of down tube 7 all links to each other with 8 screw threads of second sleeve, 8 rotations of second sleeve can realize the flexible of down tube 7, lower part one side of below base 6 is provided with installation component 3.

Installation component 3 includes bolt 301, bottom plate 302, gasket 303, horizontal pole 304, scale 305 and mark 306, both sides around a plurality of horizontal poles 304 difference clearance fit is inside in the below of supporting seat 1, the equal rigid coupling of outer wall end of horizontal pole 304 has bottom plate 302, the upper end of outside bottom plate 302 all links to each other with base 6 is fixed, the inside screw thread that all links to each other in both ends around outside bottom plate 302 has bolt 301, bolt 301's thread head below is provided with gasket 303, gasket 303 has avoided bolt 301 to cause bottom plate 302 impaired, gasket 303 closely laminates with bolt 301 and bottom plate 302, the outer wall processing of horizontal pole 304 has scale 305 and mark 306.

The screw assembly 2 comprises a backing plate 201, a first sleeve 202, a screw 203 and balls 204, the screw 203 is located on the inner wall of the support seat 1, the first sleeve 202 is installed on the outer wall of the screw 203, the backing plate 201 is fixedly connected to the outer wall of the first sleeve 202, the first sleeve 202 can drive the backing plate 201 to move, the plurality of balls 204 are installed inside the first sleeve 202, and the balls 204 are attached to the outer wall grooves of the first sleeve 202 and the screw 203.

The power assembly 4 comprises a power motor 401, a coupler 402, a bearing 403 and a rotating shaft 404, an output shaft of the power motor 401 is rotatably connected with the rotating shaft 404 through the coupler 402, a lead screw 203 is machined at the center of the outer wall of the rotating shaft 404, the outer wall of the rotating shaft 404 is rotatably connected with the supporting seat 1 through the bearing 403, the outer ring of the bearing 403 is fixedly connected with the supporting seat 1, the inner wall of the bearing 403 is fixedly connected with the rotating shaft 404, the outer wall of the second sleeve 8 is sleeved with a rubber sleeve 5, and the initial inclination angle of the second sleeve 8 is 45 degrees.

When the supporting device for the numerical control floor type boring and milling machine ball screw is required to be used, firstly, a user can install the device on a corresponding plane, then the user can align the bottom plate 302 on one side with the threaded hole and screw the bolt 301 on one side, then the user can rotate the second sleeve 8 on the other side, so that the second sleeve 8 can control the plurality of inclined rods 7 to extend and retract, the bottom plate 302 drives the cross rod 304 to move in the supporting seat 1, the position adjustment of the bottom plate 302 is realized, the problem that the supporting seat of the screw 203 is easy to be installed due to transverse errors is solved, meanwhile, in the moving process of the cross rod 304, the scales 305 on the outer wall of the cross rod and the supporting seat 1 can read out the reading number, the next adjustment is convenient, meanwhile, if the screw 203 is required to be located at the central position, the two sides are required to be adjusted simultaneously, and the adjustment on the two sides can be better controlled uniformly by observing the reading number, the problem of position deviation in the process of adjusting the screw rod is avoided, and then a user can start the power motor 401 to enable the screw rod 203 to rotate to drive the first sleeve 202 to move.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control falls to ground boring and milling machine ball supporting device for screw, includes supporting seat (1) and down tube (7), the outer wall outside of supporting seat (1) all is provided with a plurality of down tubes (7), its characterized in that: the utility model discloses a supporting seat, including supporting seat (1), the internally mounted of supporting seat (1) has lead screw subassembly (2), power component (4) are installed to right part one side of supporting seat (1), the end of down tube (7) all rotates with base (6) through round pin axle (9) and links to each other, the top the outer wall and the supporting seat (1) of base (6) are fixed to be linked to each other, the inboard end of down tube (7) all links to each other with second sleeve (8) screw thread, the below the lower part one side of base (6) is provided with installation component (3).

2. The support device for the ball screw of the numerical control floor type boring and milling machine according to claim 1, wherein: the mounting assembly (3) comprises a bolt (301), a bottom plate (302), a gasket (303), a cross rod (304), a scale (305) and a mark (306);

a plurality of both sides around horizontal pole (304) clearance fit is inside in the below of supporting seat (1) respectively, the equal rigid coupling in outer wall end of horizontal pole (304) has bottom plate (302), the outside the upper end of bottom plate (302) all links to each other with base (6) is fixed, the outside the inside equal screw thread in both ends links to each other bolt (301) around bottom plate (302), the thread head below of bolt (301) is provided with gasket (303), gasket (303) closely laminate with bolt (301) and bottom plate (302), the outer wall processing of horizontal pole (304) has scale (305) and mark (306).

3. The support device for the ball screw of the numerical control floor type boring and milling machine according to claim 1, wherein: the lead screw assembly (2) comprises a backing plate (201), a first sleeve (202), a lead screw (203) and a ball (204);

the lead screw (203) is located the inner wall of supporting seat (1) inboard, first sleeve (202) are installed to the outer wall of lead screw (203), the outer wall rigid coupling of first sleeve (202) has backing plate (201), the internally mounted of first sleeve (202) has a plurality of balls (204), ball (204) and the outer wall recess laminating of first sleeve (202) and lead screw (203).

4. The support device for the ball screw of the numerical control floor type boring and milling machine according to claim 1, wherein: the power assembly (4) comprises a power motor (401), a coupler (402), a bearing (403) and a rotating shaft (404);

the output shaft of motor power (401) passes through shaft coupling (402) and rotates with pivot (404) and links to each other, the outer wall center processing of pivot (404) has lead screw (203), the outer wall of pivot (404) passes through bearing (403) and rotates with supporting seat (1) and links to each other, the outer lane of bearing (403) and supporting seat (1) are fixed to be linked to each other, the inner wall and the pivot (404) of bearing (403) are fixed to be linked to each other.

5. The support device for the ball screw of the numerical control floor type boring and milling machine according to claim 1, wherein: the outer wall of the second sleeve (8) is sleeved with a rubber sleeve (5), and the initial inclination angle of the second sleeve (8) is 45 degrees.