CN215919327U

CN215919327U - Thread lathe bracket

Info

Publication number: CN215919327U
Application number: CN202120531513.0U
Authority: CN
Inventors: 高斌强; 赵梅; 黄文斌
Original assignee: Shanghai Hilong Dirll Pipes Co ltd
Current assignee: Shanghai Hilong Dirll Pipes Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2022-03-01
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a screw lathe bracket which comprises a base, wherein roller components are symmetrically arranged above the base, and the roller components can be subjected to inclined position adjustment through an adjusting mechanism. The two symmetrical roller parts can support a cylindrical workpiece, and the two roller parts can be adjusted in an inclined mode, so that the workpieces with different sizes can be supported, and the application range is widened.

Description

Thread lathe bracket

Technical Field

The utility model relates to the technical field of auxiliary fixtures, in particular to a screw lathe bracket.

Background

When a round workpiece is subjected to thread machining, the workpiece needs to be properly supported, but the relative distance and the position of the roller of the conventional bracket cannot be adjusted, so that the workpiece with different sizes and specifications is difficult to adapt, and the applicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screw lathe bracket, which has the advantages that the idler wheels are obliquely adjusted through an adjusting mechanism, the height position and the relative distance between the idler wheels are adjusted, the bracket can adapt to the bearing of workpieces with different sizes and specifications, the applicability is improved, and the problem that the conventional bracket cannot bear the workpieces with different sizes and specifications and has a narrow application range is solved.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the thread turning lathe bracket comprises a base, wherein roller components which are symmetrically arranged are arranged above the base;

the roller member can be adjusted in the inclined position by the adjustment mechanism.

From this, be equipped with the gyro wheel part of two symmetries, can be to the bearing of cylindric work piece to two gyro wheel parts can carry out the tilting and adjust, realize carrying the bearing to the work piece of multiple different dimensions, improve application scope.

In some embodiments, the adjustment mechanism includes a strut and a housing, the strut slidably coupled to the housing, the strut coupled to the roller member;

the sliding column is provided with a nut, and the nut and the screw shaft are matched to drive the sliding column to slide.

Therefore, the sliding column realizes sliding adjustment through the nut and screw shaft structure, so that adjustment of the roller component is realized, the adjustment precision of the nut and screw shaft structure is high, and the self-locking function is realized.

In some embodiments, the outer sleeve is provided with a limiting key, and the sliding column is provided with a limiting groove matched with the limiting key;

the limiting groove extends along the axial direction of the sliding column.

Therefore, the limiting key and the limiting groove structure enable the sliding column to slide along the axial direction, and the sliding column is prevented from rotating along the axis.

In some embodiments, the bottom of the outer sleeve is provided with a lower gland, the screw shaft is rotatably connected with the lower gland, and the end of the screw shaft extending out of the lower gland is provided with a second nut.

Therefore, the screw shaft is rotated to drive the nut to move, and the position of the screw shaft is fixed through the second nut after the adjustment is finished.

In some embodiments, the adjustment mechanism is a tilt arrangement.

From this, the tilting setting is convenient for carry out the regulation of different bearing sizes.

In some embodiments, the axis of the adjustment mechanism is angled between 40 ° and 50 ° from horizontal.

In some embodiments, the axis of the adjustment mechanism is at an angle of 45 ° to the horizontal.

In some embodiments, the roller member includes a wheel body, a spindle, and a bearing;

the wheel body is connected with the main shaft through a bearing; the side part of the wheel body is provided with a transparent cover.

In some embodiments, the roller component further comprises a wheel seat, the main shaft is connected to the wheel seat, the main shaft is in a step shape, one side of the bearing is provided with a shaft sleeve, and one side of the shaft sleeve is provided with a first nut.

The utility model has the beneficial effects that: the gyro wheel carries out the tilting through adjustment mechanism and adjusts, realizes the regulation of the high position between the gyro wheel and relative distance, can adapt to the bearing of different size specification work pieces, improves the suitability.

Drawings

FIG. 1 is a block diagram of the threading machine bracket of the present invention;

FIG. 2 is a cross-sectional view of the adjustment mechanism of the threading machine bracket of the present invention;

FIG. 3 is a partial cross-sectional view A-A of FIG. 1;

wherein: 1-a base; 11-a base plate; 12-an upper transverse plate; 13-main rib plate; 14-bottom rib plate; 2-a roller member; 21-wheel body; 22-a main shaft; 23-a bearing; 24-a transparent cover; 25-shaft sleeve; 26-a first nut; 27-wheel seat; 3-an adjusting mechanism; 31-a strut; 311-limiting groove; 32-a nut; 33-a screw shaft; 34-a jacket; 35-pressing down the cover; 36-a second nut; 37-a limit key; 38-upper gland.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, the screw lathe bracket comprises a base 1, wherein roller components 2 are symmetrically arranged above the base 1;

the roller member 2 can be subjected to tilt position adjustment by the adjustment mechanism 3.

Further, the adjusting mechanism 3 comprises a sliding column 31 and an outer sleeve 34, the sliding column 31 is slidably connected with the outer sleeve 34, and the sliding column 31 is connected with the roller component 2;

the spool 31 is provided with a nut 32, and the nut 32 is engaged with a screw shaft 33 to drive the spool 31 to slide.

Further, the outer sleeve 34 is provided with a limit key 37, and the sliding column 31 is provided with a limit groove 311 matched with the limit key 37;

the stopper groove 37 extends in the axial direction of the spool 31.

Further, the limiting key 37 is in a "T" shape.

To explain further, a lower gland 35 is provided at the bottom of the outer sleeve 34, the screw shaft 33 is rotatably connected to the lower gland 35, and a second nut 36 is provided at the end of the screw shaft 33 extending out of the lower gland 35.

Further, the adjusting mechanism 3 is arranged in an inclined manner.

Further, the included angle between the axis of the adjusting mechanism 3 and the horizontal line is between 40 and 50 degrees.

Further, the axis of the adjusting mechanism 3 forms an angle of 45 ° with the horizontal.

Further, the roller component 2 includes a wheel body 21, a main shaft 22 and a bearing 23;

the wheel body 21 is connected to the main shaft 22 through a bearing 23; the side part of the wheel body 21 is provided with a transparent cover 24.

Further, the roller component 2 further includes a wheel seat 27, the main shaft 22 is connected to the wheel seat 27, the main shaft 22 is in a step shape, one side of the bearing 23 is provided with a shaft sleeve 25, and one side of the shaft sleeve 25 is provided with a first nut 26.

Further, the base 1 is composed of a bottom plate 11, an upper cross plate 12, a main rib plate 13 and a bottom rib plate 14.

The working principle is as follows:

the top of base 1 is equipped with the gyro wheel part 2 that two symmetries set up, and gyro wheel part 2 is connected with the adjustment mechanism 3 of slope, realizes tilting position control to can bearing the cylindric work piece of different dimensions, improve application scope.

The adjusting mechanism 3 is composed of an outer sleeve 34 and a sliding column 31, the sliding column 31 is axially slid through a nut 32 and a screw shaft 33, in order to prevent the sliding column 31 from rotating when sliding, the outer sleeve 34 is provided with a limit key 37, and the corresponding sliding column 31 is provided with a limit groove 311 extending along the axial direction, so that the sliding column 31 can only axially slide without rotating along the axial line, and the placing direction of the roller component 2 is ensured.

The outer sleeve 34 is provided with an upper gland 38 and a lower gland 35, the end part of the screw shaft 33 extending out of the lower gland 35 is provided with a second nut 36, the screw shaft 33 is provided with a matched thread structure, and after the screw shaft 33 drives the sliding column 31 to complete position adjustment, the screw shaft 33 is fixed through the second nut 36.

The roller component 2 comprises a roller body 21, a main shaft 22 and a bearing 23, the roller body 21 is rotatably connected to the main shaft 22 through the bearing 23, the main shaft 22 has a plurality of step-shaped structures, the main shaft 22 is fixed on a roller seat 27 through a fastening screw, transparent covers 24 are further arranged on two sides of the roller body 21 to protect the roller body 21 and the bearing 23 to a certain degree, a shaft sleeve 25 is arranged for limiting the bearing 23, a first nut 26 is arranged on one side of the shaft sleeve 25, and a thread structure matched with the first nut 26 is arranged on the corresponding main shaft 22.

The foregoing disclosure discloses only some embodiments of the utility model. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept herein, and it is intended to cover all such modifications and variations as fall within the scope of the utility model.

Claims

1. The screw lathe bracket is characterized by comprising a base (1), wherein roller components (2) which are symmetrically arranged are arranged above the base (1);

the roller component (2) can be subjected to inclined position adjustment through an adjusting mechanism (3), the adjusting mechanism (3) comprises a sliding column (31) and a jacket (34), the sliding column (31) is connected to the jacket (34) in a sliding mode, and the sliding column (31) is connected with the roller component (2);

the sliding column (31) is provided with a nut (32), and the nut (32) is matched with a screw shaft (33) and can drive the sliding column (31) to slide.

2. Screw lathe carrier according to claim 1, characterized in that the jacket (34) is provided with a limit key (37), and the slide column (31) is provided with a limit groove (311) cooperating with the limit key (37);

the limiting groove (311) extends along the axial direction of the sliding column (31).

3. Screw lathe carrier according to claim 1, characterized in that a lower gland (35) is provided at the bottom of the outer sleeve (34), the screw shaft (33) is rotatably connected to the lower gland (35), and the end of the screw shaft (33) extending beyond the lower gland (35) is provided with a second nut (36).

4. Screw lathe carrier according to claim 1, characterized in that the adjusting mechanism (3) is of a tilting type.

5. A screw lathe carrier according to claim 4, characterized in that the axis of the adjusting mechanism (3) is at an angle of between 40-50 ° to the horizontal.

6. Screw lathe carrier according to claim 1, characterized in that the roller member (2) comprises a wheel body (21), a spindle (22) and a bearing (23);

the wheel body (21) is connected to the main shaft (22) through the bearing (23);

the side part of the wheel body (21) is provided with a transparent cover (24).

7. Screw lathe carrier according to claim 6, characterized in that the roller member (2) further comprises a wheel seat (27), the main shaft (22) is connected to the wheel seat (27), the main shaft (22) is stepped, a bushing (25) is arranged on one side of the bearing (23), and a first nut (26) is arranged on one side of the bushing (25).