Square tube distortion correction device
By combining the moving roller pressing assembly and the guide sliding assembly, the problem of incomplete roller pressing and straightening of the upper surface of square tubes in the existing technology is solved, and a highly efficient straightening effect on the upper surface of square tubes is achieved.
Patent Information
- Application Number
- CN202520585605.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing square tube torsion deformation correction devices are unable to completely correct the upper surface of the square tube during the roll straightening process, resulting in poor correction effect.
The system employs a moving roller pressing assembly and a guide sliding assembly. A displacement screw is driven to rotate by a displacement motor, which in turn moves the sleeve block and the pressure plate. This allows the pressure roller to press and correct the upper surface of the tortuous square tube. The guide sliding assembly ensures the stable movement of the pressure roller.
It achieves thorough roll forming correction of the upper surface of the twisted and deformed square tube, improving correction efficiency and effectiveness.
Smart Images

Figure CN223902657U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to square tube correction technical field more specifically, the utility model relates to a square tube distortion correction device. BACKGROUND
[0002] The main use of square tube distortion correction device is to correct the twisted square tube caused by complex stress or difference of forming roller force in the production process, so as to restore straightness and meet the use standard.
[0003] In the prior art, the patent with the patent announcement number CN203508657U discloses a square tube correction device, which can correct the bow deformation of the square tube and the distortion of the square tube, has simple structure, high practicability and low cost. However, the technology still has the following defects.
[0004] After the distortion of the square tube, the correction device is needed to correct the distortion part of the square tube, but it is difficult to perform the reciprocating roller pressing correction operation on the upper surface of the square tube after the distortion, and the roller pressing correction is difficult to be completely corrected. UTILITY MODEL CONTENTS
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides the following technical scheme: a square tube distortion correction device, comprising a positioning plate, a supporting plate and a support frame, the supporting plate is fixed on one side of the positioning plate, the support frame is fixed on one side of the supporting plate, and the support frame is internally provided with a moving roller pressing assembly; the moving roller pressing assembly comprises a displacement screw rotatingly installed in the support frame, a displacement motor is fixedly connected to one side of the inner wall of the support frame, the output end of the displacement motor is fixedly connected with the displacement screw, and the outer wall of the displacement screw is threadedly connected with a sleeve block; two pressing columns are slidably inserted into the top end of the sleeve block, a pressing plate is installed at the top end of the pressing column, the two pressing columns are fixedly connected with the pressing plate, a pushing electric cylinder is fixedly installed on the upper surface of the pressing plate, a concave plate is fixedly connected to the bottom end of the pressing column, a pressing rod is fixedly connected to the inner wall of the concave plate, and the outer wall of the pressing rod is rollingly connected with a pressing roller.
[0006] Preferably, the sleeve block is in sliding connection with the support frame, and the outer wall of the sleeve block and the inner wall of the support frame are smooth surfaces. The other side of the support plate is provided with a correction pressing plate, one side of the correction pressing plate is provided with two extrusion electric cylinders, one end of the extrusion electric cylinder is provided with a fixing seat, and the two extrusion electric cylinders are fixedly connected with the fixing seat; the lower surface of the fixing seat is fixedly connected with a reinforcing plate, and the correction pressing plate is in sliding connection with the reinforcing plate.
[0007] In the technical scheme, the displacement motor drives the displacement screw rod to rotate, the sleeve block drives the support frame to move rightward, the pushing electric cylinder drives the pressing plate to move rightward, the concave plate drives the pressing rod to move rightward, the pressing plate drives the two pressing columns to move downward synchronously, the two pressing columns can drive the concave plate to move downward, the pressing roller extrudes the outer wall of the twisted and deformed square tube at the top position, and the pressing roller realizes the rolling and moving operation on the twisted and deformed square tube, so that the rolling and correcting operation on the upper surface of the twisted and deformed square tube is realized.
[0008] Preferably, the top end of the pushing electric cylinder is provided with a guide sliding assembly; the guide sliding assembly comprises a sleeve sliding block fixedly arranged at the top end of the pushing electric cylinder, the inner wall of the sleeve sliding block is in sliding connection with a guide column, the guide column is fixedly connected with the support plate, the other end of the guide column is fixedly connected with a fixing strip, and the fixing strip is fixedly connected with the support frame; the outer wall of the guide column and the inner wall of the sleeve sliding block are smooth surfaces.
[0009] In the technical scheme, the pushing electric cylinder moves rightward, the sleeve sliding block moves rightward under the action of the pushing electric cylinder, the sleeve sliding block moves rightward along the outer wall of the pressing plate, the fixing strip supports the guide column, and the guide column guides the outer wall of the sleeve sliding block to slide.
[0010] The technical effects and advantages of the utility model are as follows:
[0011] 1. The utility model discloses a moving roller pressing assembly, a displacement motor drives a displacement screw rod to rotate, a sleeve block moves rightward under the action of screw transmission force, a support frame drives a pushing electric cylinder to move rightward, the pushing electric cylinder drives a pressing plate to move rightward, the pushing electric cylinder drives the pressing plate to move downward, so that the two pressing columns can drive a concave plate to move downward, a pressing roller realizes rolling and moving operation on a twisted and deformed square tube, can realize rolling and correcting operation on the upper surface of the twisted and deformed square tube, and the twisted and deformed square tube is rapidly rolled and corrected on the upper surface.
[0012] 2. The utility model discloses a guide sliding assembly, pushes electric jar right shift, supports the guide column through the support plate, and the sleeve joint sliding block realizes the guide right shift along the outer wall of the pressing plate, and the guide column realizes the guide sliding operation to the outer wall of sleeve joint sliding block. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the main view structure schematic diagram of square tube distortion correction device of the utility model.
[0014] Figure 2 It is the main view local structure schematic diagram of support plate and support frame junction of the utility model.
[0015] Figure 3 It is the truncated local structure schematic diagram of support plate and support frame junction of the utility model.
[0016] Figure 4 It is the main view local structure schematic diagram of pressure roller and pressure rod junction of the utility model.
[0017] Figure 5 It is the truncated local structure schematic diagram of support frame and fixed strip junction of the utility model.
[0018] The figure mark is: 1, positioning plate, 2, support plate, 3, support frame, 4, displacement screw, 5, displacement motor, 6, sleeve joint block, 7, pressure column, 8, pressing plate, 9, push electric jar, 10, concave plate, 11, pressure rod, 12, pressure roller, 13, correction pressing plate, 14, extrusion electric jar, 15, fixed seat, 16, reinforcing plate, 17, sleeve joint sliding block, 18, guide column, 19, fixed strip, 20, support frame. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.
[0020] As shown in the drawings Figure 1 As shown in the drawings Figure 5 The square tube distortion correction device is provided with a moving roller pressing assembly. The moving roller pressing assembly can make the pressure roller 12 realize roller pressing and moving operation on the distorted square tube, can realize roller pressing and correcting operation on the upper surface of the distorted square tube, and can quickly perform roller pressing and correcting operation on the upper surface of the distorted square tube. The specific structure of the moving roller pressing assembly is as follows.
[0021] In the technical scheme, as shown in the drawings Figure 1 As shown in the drawingsFigure 4 As shown in the drawings, the support plate 2 is fixed on one side of the positioning plate 1, the support frame 3 is fixed on one side of the support plate 2, and the inside of the support frame 3 is provided with a moving roller pressing assembly; the moving roller pressing assembly comprises a displacement screw 4 rotatably installed in the inside of the support frame 3, a displacement motor 5 fixedly connected to one side of the inner wall of the support frame 3, and an output end of the displacement motor 5 fixedly connected to the displacement screw 4, and a sleeve block 6 threadedly connected to the outer wall of the displacement screw 4; the sleeve block 6 is slidably inserted with two pressing columns 7 at the top end, the pressing columns 7 are provided with a pressing plate 8 at the top end, the two pressing columns 7 are fixedly connected to the pressing plate 8, the pressing plate 8 is provided with a push electric cylinder 9 fixedly installed on the upper surface, the bottom end of the pressing column 7 is fixedly connected with a concave plate 10, the inner wall of the concave plate 10 is fixedly connected with a pressing rod 11, and the outer wall of the pressing rod 11 is rollingly connected with a compression roller 12. The sleeve block 6 is slidably connected to the support frame 3, and the outer wall of the sleeve block 6 and the inner wall of the support frame 3 are smooth surfaces, the vertical cross-sectional shape of the concave plate 10 is concave, and the outer wall of the compression roller 12 and the outer wall of the pressing rod 11 are smooth surfaces.
[0022] In the technical solution, as shown in the drawings Figure 1 -attached Figure 5 As shown in the drawings, the other side of the support plate 2 is provided with a correction pressing plate 13, one side of the correction pressing plate 13 is provided with two extrusion electric cylinders 14, one end of the extrusion electric cylinder 14 is provided with a fixed seat 15, and the two extrusion electric cylinders 14 are fixedly connected to the fixed seat 15; the lower surface of the fixed seat 15 is fixedly connected with a reinforcing plate 16, and the correction pressing plate 13 is slidably connected with the reinforcing plate 16, so as to support the fixed seat 15 through the reinforcing plate 16, the fixed seat 15 supports the two extrusion electric cylinders 14, the two extrusion electric cylinders 14 respectively push the correction pressing plate 13 to move left to extrude, and the correction pressing plate 13 extrudes the right side of the twisted and deformed square tube. One side of the push electric cylinder 9 is fixedly provided with a support frame 20, and a gap is provided between the push electric cylinder 9 and the support plate 2, so as to drive the support frame 20 to move right, the support frame 20 drives the push electric cylinder 9 to move right, and the push electric cylinder 9 drives the pressing plate 8 to move right.
[0023] The square pipe distortion correction device in the technical scheme is used in the following manner: the distorted square pipe is placed below the supporting plate 2, the reinforcing plate 16 supports the fixing seat 15, the fixing seat 15 supports the two extrusion cylinders 14, the two extrusion cylinders 14 respectively push the correction pressing plate 13 to move left and extrude, and the correction pressing plate 13 extrudes the right side of the distorted square pipe, at the same time, the supporting plate 2 supports the supporting frame 3, the supporting frame 3 is started by the displacement motor 5, the displacement motor 5 drives the displacement screw 4 to rotate, the displacement screw 4 drives the sleeve joint block 6 to move right under the action of the threaded transmission force, at the same time, the sleeve joint block 6 drives the supporting frame 20 to move right, the supporting frame 20 drives the pushing cylinder 9 to move right, the pushing cylinder 9 drives the pressing plate 8 to move right, the pressing plate 8 drives the pressing column 7 to move right, the pressing column 7 drives the concave plate 10 to move right, the concave plate 10 drives the pressing rod 11 to move right, the pushing cylinder 9 pushes the pressing plate 8 to move down, the pressing plate 8 drives the two pressing columns 7 to move down synchronously, the two pressing columns 7 can drive the concave plate 10 to move down, and the concave plate 10 drives the pressing rod 11 to move down, the pressing roller 12 extrudes the top of the outer wall of the distorted square pipe downward, the pressing roller 12 extrudes the upper surface of the distorted square pipe, and the pressing roller 12 realizes the roller pressing movement operation on the distorted square pipe, the roller pressing correction operation can be realized on the upper surface of the distorted square pipe, and the distorted square pipe is quickly subjected to the roller pressing correction on the upper surface.
[0024] In the technical scheme, as shown in the accompanying drawings, Figure 3 - the accompanying Figure 5 As shown, the top end of the pushing cylinder 9 is provided with a guide sliding assembly; the guide sliding assembly comprises a sleeve joint block 17 fixedly arranged at the top end of the pushing cylinder 9, the inner wall of the sleeve joint block 17 is slidably connected with a guide column 18, the guide column 18 is fixedly connected between the supporting plate 2, the other end of the guide column 18 is fixedly connected with a fixed strip 19, and the fixed strip 19 is fixedly connected between the supporting frame 3; the outer wall of the guide column 18 and the inner wall of the sleeve joint block 17 are smooth surfaces. The outer wall of the guide column 18 and the inner wall of the sleeve joint block 17 are smooth surfaces, and the vertical cross-sectional shape of the guide column 18 is circular.
[0025] When the pushing cylinder 9 moves right, the supporting plate 2 supports the guide column 18, the pushing cylinder 9 drives the sleeve joint block 17 to move right, the sleeve joint block 17 realizes the right direction movement under the guidance of the outer wall of the pressing plate 8, and the fixed strip 19 supports the guide column 18 through the supporting frame 3, the guide column 18 realizes the guide sliding operation on the outer wall of the sleeve joint block 17.
[0026] The contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used. In the technical scheme, the electric appliance control elements not mentioned belong to the prior art, and therefore are not shown in the drawings and will not be described here.
[0027] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A square tube torsional deformation correction device, comprising a positioning plate (1), a supporting plate (2) and a supporting frame (3), the supporting plate (2) is fixed on one side of the positioning plate (1), and the supporting frame (3) is fixed on one side of the supporting plate (2), characterized in that: The inside of the support frame (3) is provided with a moving roller pressing assembly; The moving roller pressing assembly comprises a displacement screw (4) rotatably arranged in the inside of the support frame (3), one side of the inner wall of the support frame (3) is fixedly connected with a displacement motor (5), the output end of the displacement motor (5) is fixedly connected with the displacement screw (4), and the outer wall of the displacement screw (4) is threadedly connected with a sleeving block (6); The top end of the sleeving block (6) is slidably inserted with two pressing columns (7), the top end of the pressing column (7) is provided with a pressing plate (8), the two pressing columns (7) are fixedly connected with the pressing plate (8), the upper surface of the pressing plate (8) is fixedly provided with a pushing electric cylinder (9), the bottom end of the pressing column (7) is fixedly connected with a concave plate (10), the inner wall of the concave plate (10) is fixedly connected with a pressing rod (11), and the outer wall of the pressing rod (11) is rollingly connected with a pressing roller (12).
2. A square tube twist straightening device according to claim 1, wherein: The sleeving block (6) and the support frame (3) are slidably connected, and the outer wall of the sleeving block (6) and the inner wall of the support frame (3) are smooth surfaces.
3. A square tube twist straightening device according to claim 1, wherein: The vertical section shape of the concave plate (10) is concave, and the outer wall of the pressing roller (12) and the outer wall of the pressing rod (11) are smooth surfaces.
4. A square tube twist straightening device according to claim 1, wherein: The other side of the support plate (2) is provided with a correction pressing plate (13), one side of the correction pressing plate (13) is provided with two extrusion electric cylinders (14), one end of the extrusion electric cylinder (14) is provided with a fixed seat (15), and the two extrusion electric cylinders (14) are fixedly connected with the fixed seat (15); The lower surface of the fixed seat (15) is fixedly connected with a reinforcing plate (16), and the correction pressing plate (13) and the reinforcing plate (16) are slidably connected.
5. A square tube twist straightening device according to claim 1, wherein: One side of the pushing electric cylinder (9) is fixedly provided with a support frame (20), and the pushing electric cylinder (9) and the support plate (2) are provided with a gap.
6. A square tube twist straightening device according to claim 1, wherein: The top end of the pushing electric cylinder (9) is provided with a guide sliding assembly; The guide sliding assembly comprises a sleeving sliding block (17) fixedly arranged at the top end of the pushing electric cylinder (9), the inner wall of the sleeving sliding block (17) is slidably connected with a guide column (18), the guide column (18) is fixedly connected with the support plate (2), the other end of the guide column (18) is fixedly connected with a fixed strip (19), and the fixed strip (19) is fixedly connected with the support frame (3); The outer wall of the guide column (18) and the inner wall of the sleeving sliding block (17) are smooth surfaces.
7. A square tube twist straightening device according to claim 6, wherein: The outer wall of the guide column (18) and the inner wall of the sleeving sliding block (17) are smooth surfaces, and the vertical section shape of the guide column (18) is circular.
Citation Information
Patent Citations
Square tube correction device
CN203508657U