CN217858177U

CN217858177U - Three-roller straightener device for straightening reverse side warpage of differential plate

Info

Publication number: CN217858177U
Application number: CN202121838089.0U
Authority: CN
Inventors: 刘洪杰
Original assignee: Suzhou Dongbao Haixing Metal Material Technology Co ltd
Current assignee: Suzhou Dongbao Haixing Metal Material Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-11-22
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to an automobile material research equipment technical field, in particular to three-roller straightener device that is used for difference thick plate reverse side warpage aligning. The screw is adopted to adjust the pressing amount, and the pressing amount can be adjusted in real time according to the thickness of the plate to be straightened; and the sliding blocks of the sliding ways fixed on the upper bearing seat are matched with the sliding blocks of the sliding ways fixed on the upper bearing seat to slide up and down in the vertical direction, so that the relative motion in the vertical direction is more stable. The three straightening rollers are adopted to finish straightening together, the problem of reverse side warping of the straightened differential plate can be effectively solved, the relative position between the two straightening rollers of the lower bearing seat can be adjusted according to the warping radian of the steel strip to be straightened, and straightening with different radians is realized.

Description

Three-roller straightener device for straightening reverse side warpage of differential plate

Technical Field

The utility model relates to an automobile material research equipment technical field, in particular to three-roller straightener device that is used for difference thick plate reverse side warpage aligning.

Background

The difference thick plate is realized by periodically rolling the equal thick plate according to the required size and thickness in the rolling process, and the rolled difference thick plate is mainly used for automobile structural parts and reinforcements at present, particularly hot-formed parts, so that the safety of an automobile structure is met, and the light weight of an automobile is realized.

The thickness of the different equal-thickness areas of the different thick plates is different, the extension of the plates in the rolling process is different, the surface unevenness of the areas with different thicknesses is different, particularly, after the different thick plates are rolled and coiled, the straightening and flattening can cause reverse side warping, the subsequent hot stamping production rhythm is influenced, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the reverse side warpage problem of above-mentioned poor thick plate, the utility model discloses a three-roller straightener device for poor thick plate reverse side warpage aligning.

The specific technical scheme is as follows:

a three-roller straightener device for reverse side buckling straightening of a differential plate comprises an upper bearing seat, a lower bearing seat, a fixing plate and upper bearing seat fixing slideways, wherein the fixing plate and the two upper bearing seat fixing slideways are screwed and fixed through locking bolts; the upper bearing seat is positioned in the cavity, a straightening roller is installed through a bearing, a sliding groove with a matched shape is formed in the position, corresponding to the sliding block, of the upper bearing seat, and the sliding block vertically slides in the sliding groove; two straightening rollers are symmetrically arranged on the lower bearing pedestal through a bearing; a hole with internal threads is formed in the fixing plate, one end of the screw is screwed in through threads and then fixed on the top surface of the upper bearing seat, and the other end of the screw is fixed with a rotary handle; the steel strip to be straightened is arranged between the straightening roll of the upper bearing seat and the two straightening rolls of the lower bearing seat, and the convex surface of the steel strip faces upwards to the straightening roll of the upper bearing seat.

The sliding block and the sliding groove are a dovetail-shaped block and a dovetail groove.

And the screw rods on the upper and lower parts of the fixing plate are respectively screwed into a fastening nut.

And a reinforcing base horizontally extends from the bottom of the lower bearing seat.

The upper surface of the lower bearing seat is processed into a concave arc shape, and the upper surface of the lower bearing seat is lower than the upper surface of the straightening roll.

Two L-shaped adjusting grooves are symmetrically formed in the lower bearing seat, and the roll shaft of the straightening roll can be adjusted to be in the vertical and horizontal relative positions in the adjusting grooves and is locked by nuts.

When the straightening roller exceeds 100cm, a group of rotating handles is additionally arranged, and meanwhile, a group of sliding blocks and sliding grooves are additionally arranged on the fixed sliding way of the upper bearing seat and the upper bearing seat respectively, so that uniform stress is guaranteed.

And the roll shafts of the three straightening rolls are connected with the output shaft of the motor.

Compared with the prior art, the utility model discloses following beneficial technological effect has:

the utility model adopts the screw to adjust the pressing, the pressing is stable, and the pressing amount can be adjusted in real time according to the thickness of the plate to be straightened; and the sliding block which is matched with the sliding chute of the upper bearing seat and the sliding block of the fixed slideway of the upper bearing seat can slide up and down in the vertical direction, so that the relative motion in the vertical direction is more stable. The utility model discloses a straightening is accomplished jointly to three straightener roll, can effectively solve the reverse side warpage problem of poor thick plate after the straightening, has improved product quality and hot stamping's production efficiency. In addition, the lower bearing seat is symmetrically provided with two L-shaped adjusting grooves, the roll shafts of the straightening rolls can adjust the relative positions of the upper part and the lower part and the horizontal part in the adjusting grooves, and the relative position between the two straightening rolls of the lower bearing seat can be adjusted according to the warping radian of the steel strip to be straightened, so that the straightening with different radians is realized.

Drawings

FIG. 1 is a left side view of the three-roll straightener of the present invention;

FIG. 2 is a longitudinal sectional view of the three-roll straightener of the present invention in the axial direction;

fig. 3 is an installation schematic diagram of the upper bearing block and the upper bearing block fixing slideway of the present invention;

FIG. 4 is a schematic view of the adjustment of the straightening roll of the lower bearing seat of the present invention;

fig. 5 is a schematic view of the lifting operation of the upper bearing housing of the present invention;

FIG. 6 is a schematic view of the upper bearing seat pressing and straightening operation of the present invention;

in the figure, 1, a handle is rotated; 2. a screw; 3. fastening a nut; 4. locking the bolt; 5. a fixing plate; 6. the upper bearing seat fixes the slideway; 7. an upper bearing seat; 8. a bearing; 9. a straightening roll; 10. a lower bearing seat; 11. a slider; 12. reinforcing the base; 13. a chute; 14. an adjustment groove; 15. a roll shaft; 16. a steel strip.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings, but the scope of the present invention is not limited to the accompanying drawings.

Fig. 1 is the utility model discloses three-roller straightener device left side view, fig. 2 is the utility model discloses three-roller straightener device is along axial longitudinal section view, fig. 3 is the utility model discloses bolster bearing housing and bolster bearing housing fixed slide's installation schematic diagram, fig. 4 is the utility model discloses the aligning roller of step adjusts the schematic diagram, as shown in the figure: the utility model discloses a three-roller straightener device for difference thick plate reverse side warpage straightening, including bolster bearing housing 7, step 10, fixed plate 5 and bolster bearing housing fixed slide 6, fixed plate 5 and two bolster bearing housing fixed slides 6 are screwed up fixedly through locking bolt 4, bolster bearing housing fixed slide 6 is fixed with step 10, fixed plate 5, bolster bearing housing fixed slide 6 and step 10 form a cavity together, bolster bearing housing fixed slide 6 inboard processes out the gliding slider 11 of vertical direction; the upper bearing seat 7 is positioned in the cavity, a straightening roller 9 is installed through a bearing 8, a sliding groove 13 with a matched shape is formed in the position, corresponding to the sliding block 11, of the upper bearing seat 7, and the sliding block 11 vertically slides up and down in the sliding groove 13; two straightening rollers 9 are symmetrically arranged on the lower bearing pedestal 10 through a bearing; a hole with internal threads is formed in the fixed plate 5, one end of the screw rod 2 is screwed in through threads and then fixes the top surface of the upper bearing seat 7, and the other end of the screw rod fixes the rotating handle 1; the steel strip 16 to be straightened is placed between the straightening roll of the upper bearing block 7 and the two straightening rolls 9 of the lower bearing block 10 with the convex side facing upwards against the straightening roll of the upper bearing block 7.

The sliding block 11 and the sliding groove 13 are dovetail-shaped blocks and dovetail grooves. And the screw rods 2 on the upper part and the lower part of the fixed plate 5 are respectively screwed with a fastening nut 3. A reinforcing base 12 extends horizontally from the bottom of the lower bearing seat 10. The upper surface of the lower bearing seat 10 is processed into a concave arc shape, and the upper surface of the lower bearing seat 10 is lower than the upper surface of the straightening roll 9. The lower bearing seat 10 is symmetrically provided with two L-shaped adjusting grooves 14, and the roll shaft 15 of the straightening roll 9 can be adjusted to be in the relative position of the upper part, the lower part and the horizontal part in the adjusting grooves 14 and is locked by a nut. A group of rotary handles 1 is additionally arranged, and meanwhile, a group of sliding blocks 11 and sliding grooves 13 are additionally arranged on an upper bearing seat fixed slideway 6 and an upper bearing seat 7 respectively to ensure uniform stress. And the roll shafts of the three straightening rolls 9 are connected with the output shaft of the motor.

During operation, the roll shaft 15 of the straightening roll 9 is adjusted according to the buckling radian of a steel strip 16 to be straightened, and is locked by a nut after being adjusted to a proper relative position up and down and horizontally in the adjusting groove 14. Then, the rotary handle 1 is turned, and the upper bearing seat 7 is driven by the screw rod 2 to lift upwards, as shown in fig. 5.

Then, a steel belt 16 to be straightened is inserted, the steel belt 16 to be straightened is placed between the straightening roll of the upper bearing seat 7 and the two straightening rolls 9 of the lower bearing seat 10, the convex surface faces upwards to the straightening roll of the upper bearing seat 7, the rotating handle 1 is rotated in the reverse direction to drive the upper bearing seat 7 to press downwards through the screw 2, and meanwhile, the motor is started to drive the three straightening rolls 9 to rotate, so that the steel belt 16 to be straightened is straightened while being conveyed, as shown in fig. 6.

Claims

1. The utility model provides a three-roller straightener device that is used for difference thick plate reverse side warpage to straighten which characterized in that: the device comprises an upper bearing seat (7), a lower bearing seat (10), a fixing plate (5) and upper bearing seat (7) fixing slideways (6), wherein the fixing plate (5) and the two upper bearing seat fixing slideways (6) are screwed and fixed through locking bolts (4), the upper bearing seat fixing slideways (6) are fixed with the lower bearing seat (10), the fixing plate (5), the upper bearing seat fixing slideways (6) and the lower bearing seat (10) form a cavity together, and a sliding block (11) which slides in the vertical direction is processed on the inner side of each upper bearing seat fixing slideway (6); the upper bearing seat (7) is positioned in the cavity, a straightening roller (9) is installed through a bearing (8), a sliding groove (13) with a matched shape is formed in the position, corresponding to the sliding block (11), of the upper bearing seat (7), and the sliding block (11) vertically slides up and down in the sliding groove (13); two straightening rollers (9) are symmetrically arranged on the lower bearing seat (10) through a bearing (8); a hole with internal threads is formed in the fixed plate (5), one end of the screw (2) is screwed into the top surface of the rear fixed upper bearing seat (7), and the other end of the screw is fixed with the rotary handle (1); the steel strip (16) to be straightened is arranged between the straightening roll (9) of the upper bearing seat (7) and the two straightening rolls (9) of the lower bearing seat (10), and the convex surface of the steel strip faces upwards to the straightening roll (9) of the upper bearing seat (7).

2. The three-roll straightener device for straightening reverse side warpage of differential plates according to claim 1, characterized in that: the sliding block (11) and the sliding groove (13) are dovetail-shaped blocks and dovetail grooves.

3. The three-roll straightener device for straightening reverse side warpage of differential plates according to claim 1, characterized in that: and the screw rods (2) above and below the fixed plate (5) are respectively screwed with a fastening nut (3).

4. The three-roll straightener device for straightening reverse side warpage of differential plates according to claim 1, characterized in that: and a reinforcing base (12) horizontally extends out of the bottom of the lower bearing seat (10).

5. The three-roll straightener device for straightening reverse side warpage of differential plates according to claim 1, characterized in that: the upper surface of the lower bearing seat (10) is processed into a concave arc shape, and the upper surface of the lower bearing seat (10) is lower than the upper surface of the straightening roll (9).

6. The three-roll straightener device for straightening reverse side warping of a differential plate according to claim 1, wherein: two L-shaped adjusting grooves (14) are symmetrically formed in the lower bearing seat (10), and the roll shaft (15) of the straightening roll (9) can be adjusted to be in vertical and horizontal relative positions in the adjusting grooves (14) and is locked by nuts.

7. The three-roll straightener device for straightening reverse side warpage of differential plates according to claim 1, characterized in that: when the straightening roller (9) exceeds 100cm, a group of rotating handles (1) is additionally arranged, and meanwhile, a group of sliding blocks (11) and sliding grooves (13) are respectively additionally arranged on the upper bearing seat fixing slideway (6) and the upper bearing seat (7) to ensure uniform stress.

8. The three-roll straightener device for straightening reverse side warpage of differential plates according to claim 1, characterized in that: and roll shafts (15) of the three straightening rolls (9) are connected with an output shaft of the motor.