Feeding device of straightening machine

By designing the feeding device of the adjustment component and the clamping component, the problem of unbalanced feeding rate of the steel pipe straightening machine is solved, stable feeding and synchronized transportation are achieved, and production efficiency and quality are improved.

CN223440917UActive Publication Date: 2025-10-17JIANGSU HONGXINXIANG WELDING & CUTTING EQUIP CO LTD
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Patent Information

Application Number
CN202422488301.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-10-17
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The feeding device of the existing steel pipe straightening machine lacks effective pipe feeding control, resulting in an unbalanced feeding rate, affecting the processing quality and production rhythm, and may cause excessive stress or insufficient correction of the steel during the correction process.

Method used

A feeding device including an adjustment component and a clamping component was designed. The hydraulic cylinder was used to control the telescopic rod and the rotating shaft system to achieve precise feeding rate adjustment and stable clamping of the pipe, and the synchronous conveying of the pipe was achieved through the control panel.

Benefits of technology

It optimizes the loading process, prevents production delays and quality problems, achieves synchronization of the production process, reduces material accumulation or gaps caused by incoordination, and ensures the stability and quality of the pipe during the correction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding device of a straightening machine, and relates to the technical field of straightening machines. According to the utility model, the adjusting assembly and the clamping assembly are utilized and comprise a hydraulic cylinder mounted on the inner wall of the box body, the hydraulic cylinder is slidably connected with a telescopic rod, one end of the telescopic rod is provided with a fixed rod, one end of the fixed rod is rotatably connected with a first rotating shaft, one end of the first rotating shaft is provided with a first connecting rod, and the middle part of the first connecting rod is provided with a second rotating shaft; the bottom end of the third rotating shaft is rotationally connected with a second connecting rod, one end, away from the third rotating shaft, of the second connecting rod is rotationally connected with a fourth rotating shaft, one end of the fourth rotating shaft is rotationally connected with a third connecting rod, and one end, away from the fourth rotating shaft, of the third connecting rod is rotationally connected with a fifth rotating shaft. And one side of the top end of the fifth rotating shaft and one side of the top end of the second rotating shaft are rotationally connected with a first mounting base and a second mounting base, pipe speed control during feeding is achieved, and efficient machining is completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of straightening machine, concretely to a feeding device of straightening machine. BACKGROUND

[0002] The steel pipe straightening machine is a kind of equipment for restoring the curved or twisted steel pipe to straight state, it plays a key role in steel pipe manufacturing and processing industry, is widely used in petroleum, natural gas, building, aerospace etc.

[0003] In prior art, the feeding device of general steel pipe straightening machine lacks the feeding device for effectively feeding and controlling pipe material when feeding pipe material, when conveying pipe material, it is easy to cause the imbalance of pipe material feeding rate, is easy to lead to feeding rate imbalance, affects subsequent processing quality, and can cause the waiting or overload of other equipment on production line, thereby affecting the overall production rhythm, simultaneously, the feeding speed of steel pipe needs to be matched with the working speed of straightening machine, if feeding is too fast, it can make steel material produce excessive stress in the process of straightening, affects its property, in the contrary, it can lead to insufficient straightening. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of feeding device of straightening machine to solve the problems in the above background.

[0005] To solve the above technical problems, the utility model provides a kind of feeding device of straightening machine, including box and support plate, the inside of box is equipped with adjusting assembly, adjusting assembly includes the hydraulic cylinder of installation in the inner wall of box, the telescopic link of sliding connection is equipped in the hydraulic cylinder, the one end of telescopic link is equipped with fixed rod, the one end of fixed rod is rotatably connected with first rotation axis, the one end of first rotation axis is equipped with first connecting rod, the middle part of first connecting rod is equipped with second rotation axis, the other end of second rotation axis is equipped with third rotation axis, the bottom end of third rotation axis is rotatably connected with second connecting rod, the one end of second connecting rod away from third rotation axis is rotatably connected with fourth rotation axis, the one end of fourth rotation axis is rotatably connected with third connecting rod, the one end of third connecting rod away from fourth rotation axis is rotatably connected with fifth rotation axis, the top end one side of fifth rotation axis and second rotation axis is rotatably connected with first mounting seat, second mounting seat, the same side of the top end of fifth rotation axis, second rotation axis is also equipped with first clamping plate, second clamping plate.

[0006] Further, one end of the adjusting assembly is provided with a clamping assembly, the clamping assembly comprises a first tooth arranged on one side of the outer wall of the fixed rod, the first tooth is connected with a first gear in meshing mode, a first rotating rod is installed in the middle of the first gear, a second gear is installed at the end of the first rotating rod away from the first gear, the second gear is connected with a second tooth in meshing mode, a first sliding rod is installed at the side of the second tooth away from the second gear, a first mounting plate is installed at one end of the first sliding rod, second rotating rods are installed at the bottom of the first mounting plate, fourth connecting rods are installed at one end of the two second rotating rods, a second sliding rod is rotatably connected at one end of the fourth connecting rod, a fifth connecting rod is installed at the bottom of the second sliding rod, third rotating rods are installed at one end of the fifth connecting rod, a second mounting plate is fixedly connected at the top of the two third rotating rods, third clamping plates are installed at the bottom of the second mounting plate and the first mounting plate, two fixed plates are fixedly connected at the bottom of the supporting plate, and two third sliding rods are installed at the opposite sides of the two first sliding rods.

[0007] Further, two grooves are formed at the bottom of the first mounting plate and the second mounting plate, the diameters of the two grooves are matched with the diameters of the two third sliding rods, and the first mounting plate, the second mounting plate and the third sliding rods are in sliding connection.

[0008] Further, a first sliding rail is formed at the middle of the bottom of the supporting plate, the width of the first sliding rail is matched with the diameter of the second sliding rod, and the second sliding rod and the first sliding rail are in sliding connection.

[0009] Further, a second sliding rail is formed at the side of the bottom of the supporting plate close to the first sliding rail, the first sliding rail and the second sliding rail are perpendicular to each other, the width of the second sliding rail is matched with the first mounting plate and the second mounting plate, and the second sliding rail and the first mounting plate and the second mounting plate are in sliding connection.

[0010] Further, arc-shaped grooves are formed at the opposite sides of the two third clamping plates, and anti-skid particles are integrally formed on the inner walls of the arc-shaped grooves.

[0011] Further, a control panel is installed at the outer wall of one side of the box, the hydraulic cylinder is electrically connected with the control panel, and a plurality of control buttons are installed at the outer wall of one side of the control panel.

[0012] Further, four supports are installed at the bottom of the box, and the supports are distributed in a rectangular shape at the bottom of the box.

[0013] Compared with the prior art, the adjusting assembly is used to reasonably adjust the speed of the pipe material during feeding, the clamping plates can be rhythmically put in and put out of the pipe material, the feeding process is optimized, the production delay or quality problem caused by material difference is prevented, the synchronization of the whole production process is realized, the material accumulation or vacancy caused by the incoordination is reduced, and the clamping assembly prevents the processing failure caused by the inclination or deviation of the pipe material due to the movement or improper operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the overall structure of a feeding device of a straightening machine.

[0015] Figure 2 It is a schematic view of the overall structure of an internal component of a feeding device of a straightening machine.

[0016] Figure 3 It is a schematic view of the structure of an adjusting component in a feeding device of a straightening machine.

[0017] Figure 4 It is a schematic view of the overall structure of a clamping device in a feeding device of a straightening machine.

[0018] Figure 5 It is a schematic view of the bottom structure of a mounting plate in a feeding device of a straightening machine.

[0019] In the figure:

[0020] 1, box body;

[0021] 2, adjusting component; 201, hydraulic cylinder; 202, telescopic rod; 203, fixed rod; 204, first rotating shaft; 205, first connecting rod; 206, second rotating shaft; 207, third rotating shaft; 208, second connecting rod; 209, fourth rotating shaft; 210, third connecting rod; 211, fifth rotating shaft; 212, first mounting seat; 213, first clamping plate; 214, second mounting seat; 215, second clamping plate;

[0022] 3, mounting plate;

[0023] 4, clamping component; 401, first tooth; 402, first gear; 403, first rotating rod; 404, second gear; 405, second tooth; 406, first sliding rod; 407, first mounting plate; 408, second rotating rod; 409, fourth connecting rod; 410, second sliding rod; 411, fifth connecting rod; 412, third rotating rod; 413, second mounting plate; 414, third clamping plate; 415, third sliding rod; 416, fixed plate;

[0024] 5, first sliding rail; 6, second sliding rail; 7, control panel. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] See also Figures 1-5 , the utility model provides a technical solution for the feeding device of the straightening machine:

[0027] In the embodiment of the present invention, see Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 , including a box body 1 and a support plate 3, an adjustment component 2 is installed inside the box body 1, and the adjustment component 2 includes a hydraulic cylinder 201 installed on the inner wall of the box body 1, a sliding connection of the hydraulic cylinder 201 is connected to a telescopic rod 202, one end of the telescopic rod 202 is installed with a fixed rod 203, one end of the fixed rod 203 is rotatably connected to a first rotating shaft 204, one end of the first rotating shaft 204 is installed with a first connecting rod 205, a second rotating shaft 206 is installed in the middle of the first connecting rod 205, the other end of the second rotating shaft 206 is installed with a third rotating shaft 207, and the bottom end of the third rotating shaft 207 is connected to the bottom end of the third rotating shaft 207. The second connecting rod 208 is rotatably connected, and the end of the second connecting rod 208 away from the third rotating shaft 207 is rotatably connected to the fourth rotating shaft 209, and one end of the fourth rotating shaft 209 is rotatably connected to the third connecting rod 210. The end of the third connecting rod 210 away from the fourth rotating shaft 209 is rotatably connected to the fifth rotating shaft 211. The fifth rotating shaft 211 and the top side of the second rotating shaft 206 are rotatably connected to the first mounting seat 212 and the second mounting seat 214. The first splint 213 and the second splint 215 are also installed on the same side of the top of the fifth rotating shaft 211 and the second rotating shaft 206.

[0028] It should be noted that the hydraulic cylinder 201 can effectively control the extension and contraction of the telescopic rod 202 by hydraulically controlling the telescopic rod 202. A fixed rod 203 is installed at one end of the telescopic rod 202. One end of the fixed rod 203 is rotatably connected to the first rotating shaft 204. When the telescopic rod 202 pushes the fixed rod 203, the first connecting rod 205 installed on the first rotating shaft 204 rotates, pushing the second connecting rod 208 connected to the bottom end through the third rotating shaft 207. The other end of the second connecting rod 208 is rotatably connected to the fourth rotating shaft 209. When the second connecting rod 205 rotates, the second connecting rod 208 rotates. When 208 is driven by the third rotating shaft 207 to displace, it will drive the third connecting rod 210 equipped with the fourth rotating shaft 209 and the fifth rotating shaft 211 to rotate. The first mounting seat 212 and the second mounting seat 214 are fixedly installed on the top of the box body 1, providing good support for the fifth rotating shaft 211 and the second rotating shaft 206, ensuring the stability of the assembly. When the fifth rotating shaft 211 and the second rotating shaft 206 rotate, the opposite ends of the first splint 213 and the second splint 215 will conflict with each other, completing the control of the pipe during loading.

[0029] See Figure 4 、 Figure 5The one end of the adjusting assembly 2 is provided with the clamping assembly 4, the clamping assembly 4 includes the first tooth 401 provided on one side outer wall of the fixed rod 203, the first tooth 401 is connected with the first gear 402 in mesh, the middle part of the first gear 402 is provided with the first rotating rod 403, the one end of the first rotating rod 403 away from the first gear 402 is provided with the second gear 404, the second gear 404 is connected with the second tooth 405 in mesh, the one side of the second tooth 405 away from the second gear 404 is provided with the first sliding rod 406, the one end of the first sliding rod 406 is provided with the first mounting plate 407, the bottom of the first mounting plate 407 is provided with the second rotating rod 408 on both sides, the one end of the two second rotating rods 408 is provided with the fourth connecting rod 409, the one end of the fourth connecting rod 409 is rotatably connected with the second sliding rod 410, the bottom of the second sliding rod 410 is provided with the fifth connecting rod 411, the one end of the fifth connecting rod 411 is provided with the third rotating rod 412, the top of the two third rotating rods 412 is fixedly connected with the second mounting plate 413, the bottom of the second mounting plate 413 and the first mounting plate 407 is further provided with the third clamping plate 414, the bottom of the support plate 3 is fixedly connected with the two fixed plates 416 on both sides, the opposite side of the two first sliding rods 406 is provided with the two third sliding rods 415.

[0030] It should be noted that the first tooth 401 and the first gear 402 are connected in mesh, when the fixed rod 203 is stretched out, the first tooth 401 will drive the first gear 402 to rotate, the two ends of the first gear 402 are rotatably connected with the inner wall of the box body 1 and the inner wall of the support plate 3, which provides stable support for the first gear 402 and the second gear 404 installed on both ends, when the first gear 402 rotates, the second gear 404 rotates, the second gear 404 is connected with the second tooth 405 in mesh, when the second gear 404 rotates, the first sliding rod 406 is pushed to displace forward, the one end of the first sliding rod 406 is provided with the first mounting plate 407, the bottom of the first mounting plate 407 is provided with the second rotating rod 408 on both sides, the second rotating rod 408 is rotatably connected with the fourth connecting rod 409, the one end of the fourth connecting rod 409 is provided with the second sliding rod 410, the bottom of the second sliding rod 410 is provided with the fifth connecting rod 411, the other end of the fifth connecting rod 411 is rotatably connected with the third rotating rod 412, because the bottom of the support plate 3 is provided with the first sliding rail 5, the width of the first sliding rail 5 is matched with the diameter of the second sliding rod 410, the second sliding rod 410 is slidably connected with the first sliding rail 5, so the first mounting plate 407 and the second mounting plate 413 drive the third clamping plate 414 to move close to each other to complete clamping and correction.

[0031] Reference Figure 5A second slide rail 6 is provided on the side of the bottom of the support plate 3 close to the first slide rail 5. The first slide rail 5 and the second slide rail 6 intersect vertically. The width of the second slide rail 6 is adapted to the second mounting plate 413 and the first mounting plate 407. The second slide rail 6 is slidably connected to the second mounting plate 413 and the first mounting plate 407.

[0032] It should be noted that both the first slide rail 5 and the second slide rail 6 provide sliding space for the components, allowing the parts connected thereto to slide freely on a certain track, which reduces the friction between objects and makes movement easier and smoother.

[0033] See Figure 4 、 Figure 5 An arc-shaped groove is formed on one side of the two third clamping plates 414 opposite to each other, and anti-slip particles are integrally formed on the inner wall of the arc-shaped groove.

[0034] It should be noted that the arc-shaped groove can clamp the pipe more effectively, and the anti-slip particles can effectively increase the friction between the third clamping plate 414 and the pipe.

[0035] See Figure 1 A control panel 7 is installed on one side outer wall of the box body 1. The hydraulic cylinder 201 is electrically connected to the control panel 7. A plurality of control buttons are installed on one side outer wall of the control panel 7.

[0036] It should be noted that the activation of the hydraulic cylinder 201 is controlled by the control buttons on the control panel 7, making the operation more convenient for the staff.

[0037] Working principle: The hydraulic cylinder 201 controls the telescopic rod 202 by hydraulic pressure, which can effectively control the extension and contraction of the telescopic rod 202. A fixed rod 203 is installed at one end of the telescopic rod 202. One end of the fixed rod 203 is rotatably connected to the first rotating shaft 204. When the telescopic rod 202 pushes the fixed rod 203, the first connecting rod 205 installed on the first rotating shaft 204 rotates, pushing the second connecting rod 208 connected to the bottom end through the third rotating shaft 207. The other end of the second connecting rod 208 is rotatably connected to the fourth rotating shaft 209. When the second connecting rod 205 is rotated, the second connecting rod 208 is rotated. When 08 is driven by the third rotating shaft 207 to displace, it will drive the third connecting rod 210 equipped with the fourth rotating shaft 209 and the fifth rotating shaft 211 to rotate. The first mounting seat 212 and the second mounting seat 214 are fixedly installed on the top of the box body 1, providing good support for the fifth rotating shaft 211 and the second rotating shaft 206, ensuring the stability of the component. When the fifth rotating shaft 211 and the second rotating shaft 206 rotate, the opposite ends of the first splint 213 and the second splint 215 will conflict with each other, completing the control of the pipe during loading.

Claims

1. A feeding device for a straightening machine, comprising a box (1) and a support plate (3), characterized in that: An adjusting assembly (2) is installed inside the box (1), and the adjusting assembly (2) includes a hydraulic cylinder (201) installed on the inner wall of the box (1), the hydraulic cylinder (201) is slidably connected to a telescopic rod (202), one end of the telescopic rod (202) is installed with a fixed rod (203), one end of the fixed rod (203) is rotatably connected to a first rotating shaft (204), one end of the first rotating shaft (204) is installed with a first connecting rod (205), one end of the first connecting rod (205) is installed with a second rotating shaft (206), the other end of the second rotating shaft (206) is installed with a third rotating shaft (207), the bottom end of the third rotating shaft (207) is rotatably connected to the first rotating shaft (204), and the first connecting rod (205) is installed with a second rotating shaft (206). The first rotating shaft (206) is rotatably connected to the first rotating shaft (206), and the second rotating shaft (206) is rotatably connected to the first rotating shaft (206). The second rotating shaft (206) is rotatably connected to the first rotating shaft (206). The first ...

2. A feeding device for a straightening machine according to claim 1, characterized in that: A clamping assembly (4) is provided at one end of the adjusting assembly (2), and the clamping assembly (4) includes a first tooth (401) provided on an outer wall of one side of the fixing rod (203), the first tooth (401) is meshedly connected with a first gear (402), a first rotating rod (403) is installed in the middle of the first gear (402), a second gear (404) is installed at one end of the first rotating rod (403) away from the first gear (402), the second gear (404) is meshedly connected with a second tooth (405), a first sliding rod (406) is installed at one side of the second tooth (405) away from the second gear (404), a first mounting plate (407) is installed at one end of the first sliding rod (406), and both sides of the bottom end of the first mounting plate (407) are provided. A second rotating rod (408) is installed on each of the two second rotating rods (408), a fourth connecting rod (409) is installed at one end of the two second rotating rods (408), one end of the fourth connecting rod (409) is rotatably connected to a second sliding rod (410), a fifth connecting rod (411) is installed at the bottom end of the second sliding rod (410), a third rotating rod (412) is installed at one end of the fifth connecting rod (411), the top ends of the two third rotating rods (412) are fixedly connected to a second mounting plate (413), a third splint (414) is also installed at the middle of the bottom ends of the second mounting plate (413) and the first mounting plate (407), two fixing plates (416) are fixedly connected on both sides of the bottom end of the support plate (3), and two third sliding rods (415) are installed on the opposite side of the two first sliding rods (406).

3. A feeding device for a straightening machine according to claim 2, characterized in that: Two notches are provided at the bottom ends of the first mounting plate (407) and the second mounting plate (413), and the diameters of the two notches are adapted to the two third slide bars (415). The first mounting plate (407), the second mounting plate (413) and the third slide bars (415) are slidably connected.

4. A feeding device for a straightening machine according to claim 3, characterized in that: A first slide rail (5) is provided at the middle of the bottom end of the support plate (3). The width of the first slide rail (5) is adapted to the diameter of the second slide bar (410). The second slide bar (410) is slidably connected to the first slide rail (5).

5. A feeding device for a straightening machine according to claim 4, characterized in that: A second slide rail (6) is provided at the bottom of the support plate (3) on one side close to the first slide rail (5); the first slide rail (5) and the second slide rail (6) intersect vertically; the width of the second slide rail (6) is adapted to the second mounting plate (413) and the first mounting plate (407); and the second slide rail (6) is slidably connected to the second mounting plate (413) and the first mounting plate (407).

6. A feeding device for a straightening machine according to claim 5, characterized in that: An arc-shaped groove is formed on one side opposite to the other of the two third clamping plates (414), and anti-slip particles are integrally formed on the inner wall of the arc-shaped groove.

7. A feeding device for a straightening machine according to claim 6, characterized in that: A control panel (7) is installed on one side outer wall of the box body (1), the hydraulic cylinder (201) is electrically connected to the control panel (7), and a plurality of control buttons are installed on one side outer wall of the control panel (7).

8. A feeding device for a straightening machine according to claim 7, characterized in that: Four brackets are installed at the four corners of the bottom end of the box body (1), and the brackets are distributed in a rectangular shape at the bottom of the box body (1).