Anti-channeling device for cylindrical product

By designing anti-bounce devices for cylindrical products, stable support and flexible adjustment of different models of cylindrical products is achieved, and the problems of inflexible adjustment of traditional roller frames and limited application scope are solved, and welding quality and equipment adaptability are improved.

CN223277469UActive Publication Date: 2025-08-29ZHENGZHOU YUEDA TECH EQUIP CO
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422401500.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-29
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Traditional welding groups are inflexible in adjusting roller frames when adapting to workpieces of different diameters, and have limited scope of application, and it is difficult to stabilize the support of special workpieces such as conical cylinders, resulting in unstable welding quality.

Method used

A cylindrical anti-traffic device is designed, including an actuator and a follower. Through the staggered load-bearing assembly and anti-traffic assembly, combined with motor drive, the stable support and rotation of the cylindrical product is achieved, and the adaptation to different sizes and models are adapted to different sizes and models.

Benefits of technology

It improves the versatility and adaptability of the equipment, prevents the cylindrical products from rushing during processing, reduces the complexity of manual operation and labor intensity, and ensures welding quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223277469U_ABST
    Figure CN223277469U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of cylindrical product supporting tools, and particularly relates to an anti-channeling device for a cylindrical product. The anti-channeling device comprises a ground rail, a driving part and a driven part, the driving part is arranged on the ground rail in a rolling and matching mode, the driving part comprises a first supporting frame and at least one bearing assembly pair hinged to the first supporting frame, and each bearing assembly pair comprises two symmetrically-arranged bearing assemblies; the driven piece is arranged on the ground rail in a rolling matching mode, the driven piece comprises a second supporting frame and at least one set of anti-moving assembly pair hinged to the second supporting frame, and each set of anti-moving assembly pair comprises two symmetrically-arranged anti-moving assemblies; the driving part and the driven part are arranged on the ground rail in a staggered mode and used for jointly supporting a section of cylindrical product, and the driving part drives the cylindrical product to rotate. By adjusting the self state, the cylindrical product is in a horizontal state, and the cylindrical product is effectively prevented from moving during assembly welding.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of tubular product supporting tools, in particular to an anti-slip device for tubular products. Background Art

[0002] In industrial production, especially in the metal processing and manufacturing industries, the welding of cylindrical products (such as pipes, pressure vessels, and conical cylinders) is a critical process. Traditional welding processes often use welding rollers as auxiliary equipment to support and rotate the workpiece, thereby achieving efficient and uniform welding operations. However, with the continuous expansion of production scale and the increasing variety of products, traditional welding rollers have gradually revealed their limitations in application, specifically in the following aspects:

[0003] Insufficient adjustment flexibility: When traditional welding roller frames adapt to workpieces of different diameters, manual adjustment of the spacing between rollers is usually required. This process is not only time-consuming and labor-intensive, increasing labor costs, but the adjustment accuracy is often limited by the operator's experience and skill level, making it difficult to ensure the accuracy and consistency of each adjustment.

[0004] Limited scope of application: Traditional roller frames are mainly designed for circular workpieces with consistent cross-sections. For special workpieces with more complex shapes such as conical cylinders, the effect is often unsatisfactory or even cannot be directly applied, thus limiting the flexibility and diversity of the production line.

[0005] Welding stability issues: During the welding process, especially when processing conical cylindrical workpieces, the irregular shape of the workpiece can easily cause the workpiece to move along the axis during rotation. This movement increases the risk and uncertainty of the production process and affects the welding quality.

[0006] In order to solve the above problems, an anti-slip device for tubular products is proposed to achieve stable support and flexible adjustment of the tubular products. Summary of the Invention

[0007] The purpose of the utility model is to solve the problems of insufficient flexibility, limited scope of application and difficulty in stably supporting tubular products in the prior art of the roller frame, and proposes an anti-slip device for tubular products, which can not only achieve stable support for tubular products of different models, but also flexibly adjust its own state according to the model of the tubular product, thereby significantly improving the scope of application of the anti-slip device.

[0008] In order to achieve the above purpose, the technical solutions adopted are:

[0009] An anti-channeling device for a tubular product, comprising:

[0010] Ground rail;

[0011] An active member is arranged on the ground rail in a rolling matching manner, and the active member includes a first support frame and at least one pair of bearing components hingedly arranged on the first support frame, each pair of bearing components including two symmetrically arranged bearing components;

[0012] and a follower, which is arranged on the ground rail in a rolling matching manner, the follower comprising a second support frame and at least one set of anti-slip assembly pairs hingedly arranged on the second support frame, each set of anti-slip assembly pairs comprising two symmetrically arranged anti-slip assemblies;

[0013] The active member and the driven member are arranged alternately on the ground rail, and the active member and the driven member are used to jointly support a section of a cylindrical product, and the active member drives the cylindrical product to rotate

[0014] According to the anti-slip device for tubular products of the present invention, further, the supporting assembly includes a first rotating frame and a supporting wheel, one end of the first rotating frame is hingedly set on the first support frame, and the other end is supported on the end of the first support frame through a first lifting member; the supporting wheel is rotatably set in the first rotating frame, and the supporting wheel is used to support the tubular product.

[0015] According to the anti-slip device for tubular products of the present invention, further, the supporting assembly also includes a first motor, and the output shaft of the first motor is connected to the supporting wheel to drive the supporting wheel to rotate.

[0016] According to the anti-slip device for tubular products of the present invention, further, the active part also includes multiple groups of first roller pairs, and the positions of the multiple groups of first roller pairs correspond to the ground rails; each group of first roller pairs includes two first rollers arranged on both sides of the bottom of the first support frame.

[0017] According to the anti-slip device for tubular products of the present invention, further, the active component also includes a plurality of second motors, and each second motor is connected to a corresponding first roller through a reducer.

[0018] According to the anti-slip device for tubular products of the present invention, further, there are at least two anti-slip components on either side, and multiple anti-slip components are arranged side by side at one end of the second support frame.

[0019] According to the anti-slip device for tubular products of the present invention, further, the anti-slip assembly includes a second rotating frame and an anti-slip wheel group, one end of the second rotating frame is hingedly set on the second support frame, and the other end is supported by a second jacking member on the end of the second support frame; the anti-slip wheel group is rotatably set in the second rotating frame.

[0020] According to the anti-slip device for tubular products of the present invention, further, the anti-slip wheel group includes two upper and lower rotatable anti-slip wheels connected by two fixed plates, the fixed plates are hingedly arranged in the second rotating frame, and the anti-slip wheels are used to support the tubular products.

[0021] According to the anti-slip device for tubular products of the present invention, further, the follower also includes multiple groups of second roller pairs, and the positions of the multiple groups of second roller pairs correspond to the ground rails; each group of second roller pairs includes two second rollers arranged on both sides of the bottom of the second support frame.

[0022] According to the anti-slip device for tubular products of the present invention, further, the driven member also includes a plurality of third motors, and each third motor is connected to a corresponding second roller.

[0023] The beneficial effects achieved by adopting the above technical solution are:

[0024] The anti-slip device for tubular products of the present invention can stably support and fix the tubular products through the staggered arrangement of active parts and driven parts, combined with the coordinated work of the bearing assembly and the anti-slip assembly, and effectively prevent the tubular products from slipping during the processing.

[0025] The load-bearing assembly and anti-channeling assembly of the utility model are designed to be rotatable and adjustable structures. Through the rotation and adjustment of the load-bearing assembly and the anti-channeling assembly, the load-bearing wheel and the anti-channeling wheel can effectively fit cylindrical products of different sizes and models, thereby improving the versatility and adaptability of the equipment.

[0026] In the utility model, the central axis of each section of the cylindrical product is adjusted to the same horizontal line through the telescopic adjustment of the first jacking member and the second jacking member, thereby realizing the butt joint and group welding between the sections of the cylindrical product.

[0027] The utility model integrates power elements such as the first motor, the second motor and the third motor. The motor drives the rotation of the roller and the load-bearing wheel to achieve support, fixation and transportation of the tubular product, reducing the complexity and labor intensity of manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings of the embodiments of the present invention. The drawings are only used to illustrate some embodiments of the present invention, and are not intended to limit all embodiments of the present invention to these drawings.

[0029] Figure 1 It is a structural diagram of the active component of the utility model;

[0030] Figure 2 It is a top view of the active component of the utility model;

[0031] Figure 3 It is a side view of the active component of the utility model;

[0032] Figure 4 It is a structural schematic diagram of the driven member of the utility model;

[0033] Figure 5 It is a top view of the follower of the utility model;

[0034] Figure 6 It is a side view of the follower of the utility model;

[0035] Figure 7 It is a schematic diagram of the positions of the anti-channeling device and the tubular product of the utility model.

[0036] The meanings of the numbers in the figure are:

[0037] 1. Active member, 101. Load-bearing assembly, 1011. Load-bearing wheel, 102. First support frame, 103. First rotating frame, 104. First motor, 105. First roller, 106. Second motor, 107. First lifting cylinder;

[0038] 2. Follower, 201. Anti-channeling assembly, 2011. Anti-channeling wheel assembly, 2012. Anti-channeling wheel, 2013. Fixed plate, 202. Second support frame, 203. Second rotating frame, 204. Second roller, 205. Third motor, 206. Second lifting cylinder;

[0039] 3. Floor rails, 4. Cylindrical products. DETAILED DESCRIPTION

[0040] The following will be combined with the accompanying drawings of specific embodiments of the present invention to clearly and completely describe the exemplary embodiments of the present invention. Unless otherwise defined, technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field.

[0041] like Figure 1-Figure 3As shown, the anti-slip device for tubular products of this embodiment includes a ground rail 3, an active member 1, and a driven member 2. The active member 1 is arranged on the ground rail 3 in a rolling matching manner. The active member 1 includes a first support frame 102 and at least one pair of bearing components hingedly arranged on the first support frame 102, and each pair of bearing components includes two symmetrically arranged bearing components 101; the driven member 2 is arranged on the ground rail 3 in a rolling manner. The driven member 2 includes a second support frame 202 and at least one pair of anti-slip components hingedly arranged on the second support frame 202, and each pair of anti-slip components includes two symmetrically arranged anti-slip components 201; the active member 1 and the driven member 2 are arranged alternately on the ground rail 3, and the active member 1 and the driven member 2 are used to jointly support the tubular product. The active member 1 and the driven member 2 are used in combination to form a stable support for the tubular product 4, preventing the tubular product 4 from slipping along its axial direction during the welding process.

[0042] Furthermore, if Figure 7 As shown, the ground rail 3 comprises two rails.

[0043] Furthermore, if Figure 7 As shown, the tubular product 4 in this embodiment is a large air duct with a changed cross-section, such as a tapered air duct.

[0044] Furthermore, if Figure 7 As shown, (different numbers of) active members 1 and driven members 2 can be arranged at different positions of the ground rail 3 according to actual production conditions.

[0045] like Figure 1 As shown, the supporting assembly 101 includes a first rotating frame 103 and a supporting wheel 1011. One end of the first rotating frame 103 is hinged to the first supporting frame 102, and the other end is supported by a first lifting member and arranged on the end of the first supporting frame 102; the supporting wheel 1011 is rotatably arranged in the first rotating frame 101, and the supporting wheel 1011 is used to support the tubular product.

[0046] Furthermore, the supporting wheel 1011 can rotate along the axial direction of the tubular product 4 .

[0047] Furthermore, the load-bearing wheel 1011 is coated with a flexible material, such as a rubber strip, so that there is a flexible contact between the load-bearing wheel 1011 and the tubular product 4, thereby preventing the surface of the tubular product 4 from being squeezed and damaged.

[0048] Furthermore, the first lifting member is a first lifting cylinder 107. The bottom of the first lifting cylinder 107 is fixed to the first support frame 102 by bolts, and the top of the first lifting cylinder 107 is hinged to the other end of the first rotating frame 103.

[0049] Furthermore, the first rotating frame 103 includes two supporting plates arranged opposite to each other, and the carrying wheel 1011 is pin-connected between the two supporting plates.

[0050] like Figure 1 As shown, the supporting assembly 101 further includes a first motor 104, and the output shaft of the first motor 104 is connected to the supporting wheel 1011. The first motor 104 drives the supporting wheel 1011 to rotate, thereby driving the tubular product 4 to rotate.

[0051] Furthermore, by adjusting the extension length of the telescopic rod of the first lifting cylinder 107 , the first rotating frame 103 of the supporting assembly 101 is driven to rotate, so that the supporting wheel 1011 fits and supports the tubular product 4 .

[0052] like Figure 1 As shown, the active member 1 also includes multiple groups of first roller pairs, each group of first roller pairs includes at least two first rollers 105, and the positions of the multiple groups of first roller pairs correspond to the 3 ground rails; and each group of first roller pairs includes two first rollers 105 arranged on both sides of the bottom of the first support frame 102.

[0053] like Figure 1 As shown, the active member 1 further includes a plurality of second motors 106 , each of which is connected to the first roller via a reducer. The second motors 106 drive the first roller 105 to rotate, thereby driving the active member 1 to move along the ground rail 3 .

[0054] Optionally, each first roller pair includes four first rollers 105 , and the first rollers 105 are disposed in pairs on both sides of the bottom of the first support frame 102 .

[0055] like Figure 4-Figure 6 As shown, there are at least two anti-slip components 201 on either side, and multiple anti-slip components 201 are arranged side by side at one end of the second support frame 202.

[0056] Preferably, there are two anti-channeling components 201 on either side.

[0057] Furthermore, the number of anti-channeling components 201 can be flexibly adjusted according to the specific conditions of the tubular product 4 to be processed.

[0058] like Figure 4 As shown, the anti-slip assembly 201 includes a second rotating frame 203 and an anti-slip wheel group 2011. One end of the second rotating frame 203 is hinged to the second support frame 202, and the other end is supported by a second lifting member and arranged on the end of the second support frame 202; the anti-slip wheel group 2011 is rotatably arranged in the second rotating frame 203.

[0059] Furthermore, the second lifting member is a second lifting cylinder 206. The bottom of the second lifting cylinder 206 is fixed to the second support frame 203 by bolts, and the top of the second lifting cylinder 206 is hinged to the other end of the second rotating frame 203.

[0060] Furthermore, the second rotating frame 203 includes two supporting plates arranged opposite to each other, and the anti-slip wheel assembly 2011 is rotatably arranged between the two supporting plates.

[0061] like Figure 4 As shown, each anti-slip wheel group includes two upper and lower anti-slip wheels 2012 connected by a fixed plate 2013, and the anti-slip wheel group 2011 is hinged to the second rotating frame 203 through the fixed plate 2013; the anti-slip wheel 2012 is used to support the tubular product 4.

[0062] Specifically, there are two fixing plates 2013, and the two fixing plates 2013 are arranged opposite to each other. Two anti-slip wheels 2012 are clamped at both ends of the two fixing plates 2013 and connected by a pin shaft.

[0063] Furthermore, the anti-slip wheel 2012 is covered with multiple flexible materials, such as rubber strips, arranged at intervals, so that there is flexible contact between the anti-slip wheel 2012 and the tubular product 4, thereby preventing the surface of the tubular product 4 from being squeezed and damaged, and increasing the friction between the anti-slip wheel 2012 and the tubular product 4.

[0064] Furthermore, by adjusting the extension length of the telescopic rod of each second lifting cylinder 206, the second rotating frame 203 of the anti-channeling component 201 is driven to rotate, so that each anti-channeling wheel 2012 fits the cylindrical product 4 to support it.

[0065] In actual production, the extension lengths of the telescopic rods of each first lifting cylinder 107 and each second lifting cylinder 206 are accurately adjusted until the center axis of the tubular product 4 is on a horizontal line.

[0066] Furthermore, the plurality of anti-drifting wheels 2012 contact the tubular product 4 at a plurality of positions, so that the axis of the tubular product 4 can be precisely located on a horizontal line, thereby preventing the tubular product 4 from drifting along the axis.

[0067] like Figure 4 As shown, the follower 2 further includes multiple sets of second roller pairs, and the positions of the multiple sets of second roller pairs correspond to the ground rail 3; each set of second roller pairs includes two second rollers 204 arranged on both sides of the bottom of the second support frame 202.

[0068] like Figure 4 As shown, the follower 2 further includes a plurality of third motors 205 , each third motor 205 is connected to a corresponding second roller 204 , and the third motor 205 drives the second roller 204 to rotate, thereby driving the follower 2 to move along the ground rail 3 .

[0069] Optionally, each second roller pair has four second rollers 204 , and the second rollers 204 are disposed in pairs on both sides of the bottom of the second support frame 202 .

[0070] In actual production, the first motor 104 of the active component 1 drives the supporting wheel 1011 to rotate, thereby driving the tubular product 4 to rotate, and further driving the anti-slip wheel 2013 of the driven component 2 to rotate.

[0071] Here’s how it works:

[0072] In actual production, the number of the cylindrical products 4 to be processed is at least two.

[0073] S1. Figure 7 As shown, according to the length of each cylindrical product 4, a plurality of active members 1 and driven members 2 are selected and arranged in groups on the ground rail 3 to form a plurality of active groups;

[0074] S2. The two cylindrical products 4 are placed on two adjacent active groups, the second motor 106 and the third motor 205 are started, driving the active member 1 and the driven member 2 along the ground rail 3 until the two cylindrical products 4 are initially fitted together;

[0075] S3. Then adjust the extension length of each first lifting cylinder 107 and each second lifting cylinder 206 of the telescopic rod, adjust the central axis of the two sections of the tubular product 4 is located on the same horizontal line, then the two tubular products 4 docking surface completely fit;

[0076] S4. Start welding the two tubular products 4 at the joint welding station. After the welding of one welding station at the joint is completed, the first motor 104 is started and rotates the tubular product 4 to the next welding station through the carrying wheel 1011, and continues welding at the welding station.

[0077] Repeat step S4 until all tubular products 4 are welded.

[0078] It should be noted that when one element is expressed as “connected”, “coupled” or “connected” to another element, it may mean that they are directly connected, coupled or connected, but it should be understood that there may be intermediate elements between the two; that is, the positional relationship of direct connection and indirect connection is covered.

[0079] It should be noted that the use of "a" or "an" and similar words does not necessarily indicate a limitation of quantity. "Include" or "comprising" and similar words mean that the elements or objects preceding the word include the elements or objects listed after the word and their equivalents, but do not exclude other elements or objects.

[0080] It should be noted that terms such as "up", "down", "left" and "right" that indicate orientation or positional relationships are only used to indicate relative positional relationships. This is for the convenience of describing the present invention, and does not mean that the device or element must have a specific orientation, be constructed and operated in a specific orientation. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0081] While preferred embodiments for implementing the present invention have been described in detail above, it should be understood that these embodiments are provided for illustrative purposes only and are not intended to limit the scope, applicability, or configuration of the present invention in any way. The scope of protection of the present invention is defined by the appended claims and their equivalents. Persons skilled in the art may make numerous modifications to the aforementioned embodiments based on the teachings of this invention, and such modifications are intended to fall within the scope of protection of the present invention.

Claims

1. An anti-channeling device for a tubular product, characterized in that: include: Ground rail; An active member is arranged on the ground rail in a rolling matching manner, and the active member includes a first support frame and at least one pair of bearing components hingedly arranged on the first support frame, each pair of bearing components including two symmetrically arranged bearing components; and a follower, which is arranged on the ground rail in a rolling matching manner, the follower comprising a second support frame and at least one set of anti-slip assembly pairs hingedly arranged on the second support frame, each set of anti-slip assembly pairs comprising two symmetrically arranged anti-slip assemblies; The active member and the driven member are alternately arranged on the ground rail, and the active member and the driven member are used to jointly support a section of the tubular product, and the active member drives the tubular product to rotate.

2. The anti-slip device for tubular products according to claim 1, characterized in that: The bearing assembly includes a first rotating frame and a bearing wheel. One end of the first rotating frame is hingedly set on the first supporting frame, and the other end is supported on the end of the first supporting frame through a first lifting member; the bearing wheel is rotatably set in the first rotating frame, and the bearing wheel is used to support the tubular product.

3. The anti-slip device for tubular products according to claim 2, characterized in that: The bearing assembly further includes a first motor, the output shaft of which is connected to the bearing wheel to drive the bearing wheel to rotate.

4. The anti-slip device for tubular products according to claim 1, characterized in that: The active member further includes a plurality of first roller pairs, and the positions of the plurality of first roller pairs correspond to the ground rails; each first roller pair includes two first rollers arranged on both sides of the bottom of the first support frame.

5. The anti-slip device for tubular products according to claim 4, characterized in that: The active component further includes a plurality of second motors, and each second motor is connected to a corresponding first roller via a reducer.

6. The anti-slip device for a tubular product according to claim 1, characterized in that: There are at least two anti-slip components on either side, and multiple anti-slip components are arranged side by side at one end of the second support frame.

7. The anti-slip device for a tubular product according to claim 1 or 6, characterized in that: The anti-slip assembly includes a second rotating frame and an anti-slip wheel group, one end of the second rotating frame is hingedly set on the second support frame, and the other end is supported on the end of the second support frame through a second jacking member; the anti-slip wheel group is rotatably set in the second rotating frame.

8. The anti-slip device for a tubular product according to claim 7, characterized in that: The anti-slip wheel assembly includes two rotatable anti-slip wheels connected by two fixed plates. The fixed plates are hingedly arranged in the second rotating frame. The anti-slip wheels are used to support the tubular product.

9. The anti-slip device for a tubular product according to claim 1, characterized in that: The driven member further includes a plurality of second roller pairs, and the positions of the plurality of second roller pairs correspond to the ground rails; each second roller pair includes two second rollers arranged on both sides of the bottom of the second support frame.

10. The anti-slip device for a tubular product according to claim 9, characterized in that: The driven member further includes a plurality of third motors, and each third motor is connected to a corresponding second roller.