CN218396580U - Hydraulic automatic straightening device for metal workpiece - Google Patents
Hydraulic automatic straightening device for metal workpiece Download PDFInfo
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- CN218396580U CN218396580U CN202221811737.8U CN202221811737U CN218396580U CN 218396580 U CN218396580 U CN 218396580U CN 202221811737 U CN202221811737 U CN 202221811737U CN 218396580 U CN218396580 U CN 218396580U
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- straightening
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- straightening device
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- guide rail
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Abstract
The utility model discloses a hydraulic automatic straightening device for metal workpieces, which comprises a supporting frame, a hydraulic straightening device and a position sensor; the hydraulic straightening device and the position sensor are arranged on the supporting rack and are arranged on the supporting rack on two sides of the hydraulic straightening device, and the hydraulic straightening device and the position sensor are respectively connected with the control device. The roller is used as the feeding part of the straightening device, the rolling of the roller can be directly used for pushing the workpiece to move, the operation is convenient, the cost of workpiece conveying is saved, and the working efficiency of straightening can be improved; the displacement driving and positioning device is arranged to adapt to straightness correction of steel bars with different sizes, ensure that force acts on workpieces passing through the displacement driving and positioning device, and the straightening rollers are arranged to enable the workpieces to move linearly between the rollers, so that the effects of straightness correction and anti-blocking are achieved, and the problem that the workpieces are prone to damage due to rigid contact with the straightening part is solved.
Description
Technical Field
The utility model belongs to the technical field of metal work processing, especially, relate to an automatic straightener of hydraulic pressure for metal work.
Background
The existing steel products are required to be welded at the rib positions in many middle positions, the strength of the steel products is increased, when the rib positions are welded in the middle of the steel products, the height error of a rib position plate and the high temperature of welding can enable the steel products to increase the hardness on the original curvature, the steel products in the later period are stretched straightly, the difficulty is increased, and the straightness of the steel products is difficult to guarantee.
Therefore, the key point for solving the problem is to develop equipment capable of straightening the straightness of the steel.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic pressure automatic straightening device for metal work piece.
The utility model discloses a following technical scheme realizes: comprises a supporting frame, a hydraulic straightening device and a position sensor; the hydraulic straightening device and the position sensor are arranged on the supporting rack and are arranged on the supporting rack on two sides of the hydraulic straightening device, and the hydraulic straightening device and the position sensor are respectively connected with the control device; the hydraulic straightening device comprises a displacement guide rail, a displacement drive, a transmission screw rod, a straightening drive, a straightening seat and a straightening roller, wherein the displacement guide rail is arranged on the lower portion and the upper portion of a supporting rack respectively, the straightening drive is arranged on the displacement guide rail on the lower portion of the supporting rack through a screw rod sliding seat, the displacement drive is arranged at any end of the displacement guide rail, the displacement drive is connected with the screw rod sliding seat through the transmission screw rod and controls the screw rod sliding seat to reciprocate, the straightening drive top is provided with the straightening seat, the straightening seat is provided with at least one straightening roller through a bearing, and the displacement guide rail on the upper portion of the supporting rack is provided with at least two positioning devices.
The utility model has the advantages that: 1. the roller is used as the feeding part of the straightening device, the rolling of the roller can be directly used for pushing the workpiece to move, the operation is convenient, the cost of workpiece conveying is saved, and the working efficiency of straightening can be improved;
2. the displacement driving and positioning device is arranged to adapt to straightness correction of steel bars with different sizes, ensure that force acts on workpieces passing through the displacement driving and positioning device, and the straightening rollers are arranged to enable the workpieces to move linearly between the rollers, so that the effects of straightness correction and anti-blocking are achieved, and the problem that the workpieces are prone to damage due to rigid contact with the straightening part is solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a middle horizontal limiting rod of the present invention;
reference numbers in the figures: 1-supporting frame, 11-frame, 12-fixed supporting frame, 13-sliding supporting frame, 14-roller, 2-position sensor, 3-hydraulic straightening device, 31-displacement guide rail, 32-displacement drive, 33-transmission screw rod, 34-screw rod slide seat, 35-straightening drive, 36-straightening seat, 37-straightening roller, 4-positioning device, 41-positioning sleeve, 42-locking bolt, 43-T-shaped supporting rod, 5-positioning round hole, 6-transverse limiting rod and 61-supporting rod.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is provided with reference to the accompanying drawings.
The hydraulic automatic straightening device for the metal workpiece shown in FIGS. 1-2 comprises a support frame 1, a hydraulic straightening device 3 and a position sensor 2; the hydraulic straightening device and the position sensor 2 are arranged on the supporting rack 1, the position sensor 2 is arranged on the supporting rack 1 on two sides of the hydraulic straightening device 3, and the hydraulic straightening device 3 and the position sensor 2 are respectively connected with the control device; the hydraulic straightening device 3 comprises a displacement guide rail 31, a displacement driver 32, a transmission screw 33, a straightening driver 35, a straightening seat 36 and straightening rollers 37, wherein the displacement guide rail 31 is respectively arranged at the lower part and the upper part of the support frame 1, the straightening driver 35 is arranged on the displacement guide rail 31 at the lower part of the support frame 1 through a screw slide seat 34, the displacement driver 32 is arranged at any end of the displacement guide rail 31, the displacement driver 32 is connected with the screw slide seat 34 through the transmission screw 33 to control the screw slide seat 34 to reciprocate, the straightening seat 36 is arranged at the top of the straightening driver 35, at least one straightening roller 37 is arranged on the straightening seat 36 through a bearing, and at least two positioning devices 4 are arranged on the displacement guide rail 31 at the upper part of the support frame 1.
The positioning device 4 is used for fixing the position of the workpiece, when the straightening rollers 37 on the straightening seat 36 apply force to the workpiece, the positioning device 4 can ensure the stability of the workpiece, and the situation that the straightening is inaccurate due to the deviation of the motion track of the workpiece is avoided.
The support frame 1 include frame 11, fixed stay frame 12 and sliding stay frame 13, frame 11 is upper end open-ended U type body frame, 11 both ends of frame are used for bearing the both ends of work piece are located to fixed stay frame 12, sliding stay frame 13 is located 11 middle parts of frame and is used for bearing the middle part of work piece, sliding stay frame 13's upper end is provided with the recess, be provided with gyro wheel 14 in the recess.
A guide rail groove is formed in the position, in contact with the workpiece, of the rack 11, and when the guide rail groove is used for straightening the workpiece, part of the workpiece is clamped into the guide rail groove and can slide to run, and the workpiece is prevented from being stressed and deviated.
The positioning device 4 comprises a positioning sleeve 41, a locking bolt 42, a T-shaped support rod 43 and a straightening roller 37, the positioning sleeve 41 is arranged on the displacement guide rail 31 and is in sliding fit with the displacement guide rail 31, the locking bolt 42 in threaded fit connection with the positioning sleeve 41 is arranged at the top of the positioning sleeve 41, the T-shaped support rod 43 is arranged at the bottom of the positioning sleeve 41, at least one straightening roller 37 is arranged at the lower end of the T-shaped support rod 43 through a bearing, the positioning sleeve 41 is moved to adjust the position of the positioning device 4 to adapt to straightness straightening and positioning of workpieces with different sizes, and the locking bolt 42 is used for locking the position to prevent the positioning sleeve 41 from moving.
The position sensor 2 is an LVDT linear position sensor 2, and due to different deformation amplitudes of the workpiece, the pressure and the jacking height of the straightening drive 35 can be adjusted through the position sensor 2, so that the straightening distance and the straightening accuracy of the workpiece can be controlled.
Frame 11 well upper portion seted up a plurality of horizontal locating round holes 5 that run through, detachably sets up horizontal gag lever post 6 in the locating round hole 5, run through in the horizontal gag lever post 6 and be equipped with the branch 61 that is bolt or screw-thread fit connection with locating round hole 5, insert horizontal gag lever post 6 through branch 61 and reach fixed work piece in the locating round hole 5, prevent the effect of work piece bounce.
The displacement drive 32 is a motor and the straightening drive 35 is a hydraulic or pneumatic cylinder.
The utility model discloses a working method: putting a workpiece to be straightened on the fixed support frame 12, pushing the workpiece to move towards the other direction, and then starting the straightening drive 35 to enable a piston rod of the straightening drive 35 to drive the straightening seat 36 to move up and down, and when a straightening roller 37 on the straightening seat 36 abuts against the lower surface of the workpiece, if the piston rod continues to move upwards, applying an upward force to the workpiece, wherein the force can correct the straightness of the workpiece; the straightening force applied to the workpiece is adjusted by controlling the movement distance of a piston rod of the straightening drive 35, so that the workpiece is straightened; in the straightening process, the straightening driver 35 is driven by the displacement driver 32 to move on the displacement guide rail 31 according to the straightening requirement, so that the straightening position is controlled, and the straightening accuracy is improved.
Claims (7)
1. A hydraulic automatic straightening device for metal workpieces is characterized in that: comprises a supporting frame (1), a hydraulic straightening device (3) and a position sensor (2); the hydraulic straightening device is characterized in that a hydraulic straightening device (3) and a position sensor (2) are arranged on the supporting rack (1), the position sensor (2) is arranged on the supporting rack (1) on two sides of the hydraulic straightening device (3), and the hydraulic straightening device (3) and the position sensor (2) are respectively connected with a control device; the hydraulic straightening device (3) comprises a displacement guide rail (31), a displacement drive (32), a transmission screw rod (33), a straightening drive (35), a straightening seat (36) and a straightening roller (37), wherein the displacement guide rail (31) is arranged on the lower portion and the upper portion of a supporting rack (1), the straightening drive (35) is arranged on the displacement guide rail (31) on the lower portion of the supporting rack (1) through a screw rod sliding seat (34), the displacement drive (32) is arranged at any end of the displacement guide rail (31), the displacement drive (32) is connected with the screw rod sliding seat (34) through the transmission screw rod (33) to control reciprocating motion of the screw rod sliding seat (34), the straightening seat (36) is arranged at the top of the straightening drive (35), at least one straightening roller (37) is arranged on the straightening seat (36) through a bearing, and at least two positioning devices (4) are arranged on the displacement guide rail (31) on the upper portion of the supporting rack (1).
2. The hydraulic automatic straightening device for the metal workpiece according to claim 1, wherein: support frame (1) including frame (11), fixed stay frame (12) and sliding support frame (13), frame (11) are upper end open-ended U type body frame, frame (11) both ends are used for the both ends of bearing work piece are located in fixed stay frame (12), frame (11) middle part is located in sliding support frame (13) and is used for the middle part of bearing work piece, the upper end of sliding support frame (13) is provided with the recess, be provided with gyro wheel (14) in the recess.
3. The hydraulic automatic straightening device for the metal workpiece according to claim 1, wherein: a guide rail groove is formed in the position, in contact with the workpiece, of the rack (11), and when the guide rail groove is used for straightening the workpiece, the workpiece is partially clamped into the guide rail groove and can slide to run.
4. The hydraulic automatic straightening apparatus for metal workpieces according to claim 1, wherein: positioner (4) including position sleeve (41), locking bolt (42), T shape branch (43) and straightener roller (37), position sleeve (41) set up on displacement guide rail (31), the two sliding fit sets up locking bolt (42) of screw-thread fit connection with it at position sleeve (41) top, sets up T shape branch (43) in position sleeve (41) bottom, is provided with at least one straightener roller (37) through the bearing at the lower extreme of T shape branch (43).
5. The hydraulic automatic straightening device for the metal workpiece according to claim 1, wherein: the position sensor (2) is an LVDT linear position sensor (2).
6. The hydraulic automatic straightening apparatus for metal workpieces according to claim 1, wherein: frame (11) well upper portion seted up a plurality of horizontal locating round holes (5) that run through, detachably sets up horizontal gag lever post (6) in locating round hole (5), runs through in horizontal gag lever post (6) and is equipped with branch (61) that are bolt or screw-thread fit connection with locating round hole (5).
7. The hydraulic automatic straightening device for the metal workpiece according to claim 1, wherein: the displacement drive (32) is a motor, and the straightening drive (35) is a hydraulic cylinder or an air cylinder.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021216229641 | 2021-07-16 | ||
| CN202121622964 | 2021-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218396580U true CN218396580U (en) | 2023-01-31 |
Family
ID=85011607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221811737.8U Active CN218396580U (en) | 2021-07-16 | 2022-07-14 | Hydraulic automatic straightening device for metal workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218396580U (en) |
-
2022
- 2022-07-14 CN CN202221811737.8U patent/CN218396580U/en active Active
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