CN212976345U

CN212976345U - Three-roller straightener device

Info

Publication number: CN212976345U
Application number: CN202021594079.2U
Authority: CN
Inventors: 吴鹏
Original assignee: Zhenjiang Winnet Valve Technology Co ltd
Current assignee: Zhenjiang Winnet Valve Technology Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-16
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a three-roller straightener device, the on-line screen storage device comprises a base, two backup pads of upper end fixedly connected with of base, be equipped with the spout in the backup pad, sliding connection has the slider in the spout, is equipped with the straight roller between two backup pads, the both ends of straight roller rotate with the lateral wall that two sliders are relative respectively and are connected, the upper end fixedly connected with screw rod of slider, the cover is equipped with the sleeve on the screw rod, be threaded connection between sleeve and the screw rod, telescopic upper end runs through backup pad and fixedly connected with gear, be connected for rotating between sleeve and the backup pad, the upper end of base is equipped with the worm with two gear meshes mutually, it has cup jointed two pairs of supporting shoe, two pairs to rotate on the worm the lower extreme of supporting shoe respectively with the upper end fixed. The utility model discloses a setting of adjustment mechanism is adjusted the height of straight roller fast, improves the convenience when using.

Description

Three-roller straightener device

Technical Field

The utility model relates to a straightener technical field especially relates to a three-roller straightener device.

Background

In the prior art, a straightener for straightening steel bars is of a two-roller structure and consists of a straight roller and a curved roller, and the steel bars are clamped by two clamping plates when the straightener is used, so that the thickness of each clamping plate must be larger than the radius of the steel bars and smaller than the diameter of the steel bars, and therefore, when the straightener is used for straightening various steel bars with different diameters, the corresponding clamping plates must be replaced, and the operation is troublesome; and the straightening machine with the structure is only suitable for steel bars with larger diameters, so that the application range is relatively small.

Thus, the patent numbers are: the utility model of CN201620444279.7, comprising a straight roller … … in the shape of a hyperbola. Although the straightening is realized, the clamping steel bar does not need to be clamped by using the clamping plate, the operation is simple, the steel bars with various diameters can be straightened, the application range is wide, the adjustability is poor, the height of the straight roller cannot be quickly adjusted, and certain use defects exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the adjustability is poor, and the height of the straight roller cannot be quickly adjusted, and providing a three-roller straightener device which has certain use defects.

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

the utility model provides a three-roller straightener device, includes the base, two backup pads of the upper end fixedly connected with of base, be equipped with the spout in the backup pad, sliding connection has the slider in the spout, is equipped with straight roller between two backup pads, the both ends of straight roller are rotated with the lateral wall that two sliders are relative respectively and are connected, the upper end fixedly connected with screw rod of slider, the cover is equipped with the sleeve on the screw rod, be threaded connection between sleeve and the screw rod, telescopic upper end runs through backup pad and fixedly connected with gear, be connected for rotating between sleeve and the backup pad, the upper end of base is equipped with the worm with two gear engaged with, it has cup jointed two pairs of supporting shoes to rotate on the worm, two pairs of the lower extreme of supporting shoe respectively with the upper end fixed.

Preferably, two first slide bars are fixedly connected to the side wall of the top end in the sliding groove, the two first slide bars are respectively located on two sides of the screw rod, a second slide bar is inserted into the lower end of the first slide bar in a sliding mode, and the lower end of the second slide bar is fixedly connected with the upper end of the sliding block.

Preferably, the first sliding rod is sleeved with a spring, and two ends of the spring respectively abut against the upper end of the sliding block and the side wall of the top end in the sliding groove.

Preferably, both sides of the sliding block are provided with grooves, balls are arranged in the grooves, and the balls are abutted to the inner side walls of the sliding grooves.

Preferably, the lower end of the base is fixedly connected with a rubber pad.

Preferably, one end of the worm is fixedly connected with a turntable.

Has the advantages that:

1. when the adjustable straight roller is used, the worm is firstly rotated, the worm drives the two sleeves to rotate under the meshing action of the two gears, the sleeves drive the screw rods to move upwards or downwards under the meshing action of the threads, the direction of the worm rotated by a user is determined, the screw rods drive the sliding blocks to move, and the sliding blocks drive the straight rollers to move, so that the position adjustment is realized;

2. constitute telescopic machanism through first slide bar and second slide bar, stability when improving the slider and removing, through the setting of spring, stationarity when can improving the slider and remove, through the setting of ball, can reduce the resistance when the slider removes, through the setting of rubber pad, can improve the frictional force between base and the ground, reinforcing overall stability, through the setting of carousel, can convenience of customers rotate the worm.

Drawings

Fig. 1 is a schematic structural diagram of a three-roller straightening machine device provided by the present invention;

fig. 2 is a schematic structural diagram of a position a of a three-roller straightener device provided by the present invention;

fig. 3 is a schematic diagram of a structure at a position B of the three-roller straightening machine provided by the present invention.

In the figure: the device comprises a base 1, a support plate 2, a slide block 3, a support block 4, a worm 5, a screw 6, a straight roller 7, a first slide bar 8, a second slide bar 9, a spring 10, a gear 11 and a sleeve 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a three-roller straightener device comprises a base 1, wherein a rubber pad is fixedly connected to the lower end of the base 1 and used for improving the friction force between the base 1 and the ground and enhancing the overall stability, two support plates 2 are fixedly connected to the upper end of the base 1 and used for mounting a slide block 3, a slide groove is arranged in each support plate 2 and used for driving a straight roller 7 to move, grooves are formed in two sides of each slide block 3 and used for reducing the resistance of the slide block 3 during moving, the balls are abutted to the inner side wall of the slide groove, the straight roller 7 is arranged between the two support plates 2, and two ends of the straight roller 7 are respectively rotatably connected with the opposite side walls of the two slide blocks 3;

in the embodiment, two first slide bars 8 are fixedly connected to the side wall of the top end in the sliding chute and used for being matched with a second slide bar 9 to form a telescopic mechanism, so that the stability of the sliding block 3 during movement is improved, the two first slide bars 8 are respectively positioned at two sides of the screw 6, the second slide bar 9 is slidably inserted into the lower end of the first slide bar 8, the lower end of the second slide bar 9 is fixedly connected with the upper end of the sliding block 3, a spring 10 is sleeved on the first slide bar 8 and used for improving the stability of the sliding block 3 during movement, and two ends of the spring 10 are respectively abutted against the upper end of the sliding block 3 and the side wall of the;

in the embodiment, the upper end of the slider 3 is fixedly connected with a screw 6 for driving the slider 3 to move, the screw 6 is sleeved with a sleeve 12 for driving the screw 6 to move, the sleeve 12 is in threaded connection with the screw 6, the upper end of the sleeve 12 penetrates through the support plate 2 and is fixedly connected with a gear 11 for driving the sleeve 12 to rotate, the sleeve 12 is in rotational connection with the support plate 2, the upper end of the base 1 is provided with a worm 5 meshed with the two gears 11 for driving the gears 11 to rotate, one end of the worm 5 is fixedly connected with a turntable for facilitating a user to rotate the worm 5, two pairs of support blocks 4 are rotatably sleeved on the worm 5 for supporting the worm 5, and the lower ends of the two pairs of support blocks 4 are respectively fixedly connected with the upper ends of the;

in this embodiment, at first rotate worm 5, worm 5 drives two sleeves 12 through the effect with two gear 11 meshings and rotates, and sleeve 12 drives screw rod 6 through thread engagement's effect and upwards or moves downwards (by the direction decision that the user rotated worm 5), drives slider 3 through screw rod 6 and removes, drives straight roller 7 through slider 3 and removes to realize position control, the utility model discloses a setting of adjustment mechanism is adjusted the height of straight roller fast, improves the convenience when using.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a three-roller straightener device, includes base (1), its characterized in that: the upper end of the base (1) is fixedly connected with two supporting plates (2), a sliding groove is arranged in each supporting plate (2), a sliding block (3) is connected in the sliding groove in a sliding manner, a straight roller (7) is arranged between the two supporting plates (2), two ends of each straight roller (7) are respectively rotatably connected with the opposite side walls of the two sliding blocks (3), a screw rod (6) is fixedly connected with the upper end of each sliding block (3), a sleeve (12) is sleeved on each screw rod (6), the sleeve (12) is in threaded connection with the screw rod (6), the upper end of each sleeve (12) penetrates through the corresponding supporting plate (2) and is fixedly connected with a gear (11), the sleeve (12) is rotatably connected with the corresponding supporting plate (2), a worm (5) meshed with the two gears (11) is arranged at the upper end of the base (1), two pairs of supporting blocks (4) are rotatably sleeved on the, the lower ends of the two pairs of supporting blocks (4) are respectively fixedly connected with the upper ends of the two supporting plates (2).

2. The three-roll straightening machine device according to claim 1, wherein: two first slide bars (8) are fixedly connected to the side wall of the top end in the sliding groove, the two first slide bars (8) are respectively located on two sides of the screw rod (6), the lower end of each first slide bar (8) is slidably inserted with a second slide bar (9), and the lower end of each second slide bar (9) is fixedly connected with the upper end of the corresponding sliding block (3).

3. The three-roll straightening machine device according to claim 2, wherein: the first sliding rod (8) is sleeved with a spring (10), and two ends of the spring (10) are respectively abutted against the upper end of the sliding block (3) and the side wall of the inner top end of the sliding groove.

4. The three-roll straightening machine device according to claim 1, wherein: the two sides of the sliding block (3) are provided with grooves, balls are arranged in the grooves, and the balls are abutted to the inner side walls of the sliding grooves.

5. The three-roll straightening machine device according to claim 1, wherein: the lower end of the base (1) is fixedly connected with a rubber pad.

6. The three-roll straightening machine device according to claim 1, wherein: one end of the worm (5) is fixedly connected with a turntable.