Efficient positioning device for welded pipe

By designing an efficient positioning device for welded pipes, and using the coordinated work of multiple legs and substrates, driving mechanisms, clamping mechanisms and positioning mechanisms, the problems of deformation and low accuracy caused by uneven force of traditional welded pipe positioning and clamping devices are solved. It realizes efficient and precise clamping and positioning of welded pipes, and improves the efficiency and quality of welding operations.

CN222289948UActive Publication Date: 2025-01-03TANGSHAN ZHEXIN STEEL PIPE CO LTD
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Patent Information

Application Number
CN202421159026.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-03
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

Traditional welded pipe positioning and clamping devices cause deformation or damage to the welded pipe due to uneven clamping force distribution, and manual or semi-automatic systems take a long time and are difficult to ensure accuracy, resulting in low production efficiency and quality of welded pipes.

Method used

An efficient positioning device for welding pipes is designed, including legs, substrate, driving mechanism, clamping mechanism and positioning mechanism. Through the coordinated work of dual-axis drive parts, threaded rods, pushing components, slides and positioning rods, welded pipes are realized. Accurate clamping and position adjustment, and enhance automation by drawing screws and driving motors.

Benefits of technology

This device ensures the uniform force and precise position of the welded pipe during clamping, improves the efficiency and quality of welding operations, reduces manual intervention and labor intensity, and improves the level of production automation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222289948U_ABST
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Abstract

The utility model discloses an efficient welding pipe positioning device which comprises supporting legs, a base plate, a driving mechanism, a fixing plate, a clamping mechanism, a positioning mechanism and a roller, the number of the supporting legs is multiple, and the base plate is fixedly arranged on the outer sides of the outer walls of the supporting legs; the driving mechanism is arranged among the plurality of supporting legs; the bottom ends of the two fixing plates are fixedly arranged in the middle of the top end of the base plate. The clamping mechanism is installed on the two fixing plates and connected with the driving mechanism. The positioning mechanisms are arranged on the base plate and located at the two ends of the clamping mechanism. The number of the rollers is multiple. The device relates to the technical field of welded pipe processing, improves the clamping and positioning efficiency of the welded pipe, ensures the precision and quality of welding operation, reduces the labor intensity, and improves the production automation level.
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Description

Technical Field

[0001] The utility model relates to the technical field of welded pipe processing, in particular to a welded pipe high-efficiency positioning device. Background Art

[0002] In the existing welded pipe production technology, the positioning and clamping of welded pipes usually rely on traditional mechanical devices. The positioning and clamping device usually includes a simple clamp and a manual or semi-automatic control system, which plays the role of fixing and supporting the welded pipe during the welding process. The typical application scenario of the positioning and clamping device is in the welded pipe production line, which is used to position the welded pipe before welding, cutting or other processing steps.

[0003] However, when clamping welded pipes, the traditional clamping mechanism often causes deformation or damage to the welded pipes due to uneven distribution of clamping force, which affects the welding quality. Manual or semi-automatic positioning systems take a long time to adjust the position of welded pipes, and the accuracy is difficult to guarantee, which reduces production efficiency to a certain extent. The existing technology has a low degree of automation, and it is difficult to achieve efficient control and adjustment for complex and fast production processes. This inadequacy limits the production capacity and product quality of welded pipe production lines. Therefore, there is an urgent need for a new type of efficient welded pipe positioning device that can improve positioning accuracy and automation. Utility Model Content

[0004] The utility model aims to provide a high-efficiency positioning device for a welded pipe to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency positioning device for a welding pipe, comprising: a leg and a base plate, wherein the number of the legs is multiple, and the base plate is fixedly arranged on the outer side of the outer wall of the multiple legs; a driving mechanism, wherein the driving mechanism is arranged between the multiple legs; a fixed plate, wherein the bottom ends of the two fixed plates are respectively fixedly arranged at the middle part of the top end of the base plate; a clamping mechanism, wherein the clamping mechanism is installed on the two fixed plates and is connected to the driving mechanism; a positioning mechanism, wherein the positioning mechanism is arranged on the base plate and is located at both ends of the clamping mechanism; and a roller, wherein the number of the roller is multiple and is arranged at the middle part of the base plate so as to rotate about its own axis.

[0006] In a feasible embodiment, the driving mechanism includes: a dual-axis driving member, wherein the two dual-axis driving members are respectively installed on the two fixed plates through plug rods; a threaded rod, wherein a plurality of the threaded rods are grouped in pairs and respectively connected to the driving ends of the two dual-axis driving members; and a pushing assembly, wherein a plurality of the pushing assemblies are respectively screwed to a plurality of the threaded rods through hinge seats.

[0007] In a feasible embodiment, the pushing assembly includes: a hinge seat, wherein a plurality of the hinge seats are respectively screwed on the outer sides of the outer walls of a plurality of the threaded rods; a connecting piece, wherein a plurality of the connecting pieces are respectively fixedly installed on a plurality of the hinge seats; and a pushing seat, wherein a plurality of the pushing seats are respectively fixedly installed on one side of a plurality of the connecting pieces in a group of two.

[0008] In a feasible embodiment, the clamping mechanism includes: clamping plates, several of which are rotatably arranged on the outer side of the outer wall of the insertion rod, and the clamping plates are grouped into two groups of two, and are arranged crosswise with each other; strip-shaped through holes, several of which are respectively opened on several of the clamping plates, and are matched with several of the pushing seats; clamping rollers, several of which are respectively installed between the two groups of clamping plates.

[0009] In a feasible embodiment, the positioning mechanism includes: a slideway, two of the slideways are respectively opened on the base plate and located at both ends of the clamping plate; a slider, several of the sliders are respectively movably arranged on the two slideways; a positioning rod, the bottom ends of several of the positioning rods are respectively installed on the top ends of several of the sliders; a control component, the control component is arranged at the bottom end of the base plate and connected to several of the sliders.

[0010] In a feasible embodiment, the control component includes: a pair of drawing rods, the two pair of drawing rods are rotatably arranged at the bottom end of the base plate, and pass through a plurality of the sliders and are screwed with the sliders; a driving motor, the driving motor is arranged at the bottom end of the base plate and is fixedly connected to the end of one of the pair of drawing rods; a pulley, the two pulleys are fixedly sleeved on the ends of the two pair of drawing rods respectively; and a connecting belt, the connecting belt is sleeved on the outside of the outer walls of the two pulleys.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the clamping plate of the clamping mechanism of the device imitates the opening and closing action of scissors, so that the welded pipe can be firmly clamped at both ends, effectively preventing the welded pipe from being deformed or damaged due to uneven clamping force; the coordinated work of the driving mechanism and the positioning mechanism, through the cooperation of components such as the dual-axis driving part, threaded rod, pushing assembly, slideway, slider and positioning rod, realizes the precise adjustment and control of the position of the welded pipe; the use of the drawing rod and the driving motor further improves the degree of automation and efficiency of positioning. The device improves the clamping and positioning efficiency of the welded pipe, ensures the accuracy and quality of welding operations, reduces manual intervention, reduces labor intensity, and improves the level of production automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the shaft side structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the control component of the utility model.

[0015] In the figure: 1, support leg, 2, base plate, 3, fixed plate, 4, roller, 5, double-axis driving part, 6, threaded rod, 7, hinge seat, 8, connecting part, 9, pushing seat, 10, clamping plate, 11, strip through hole, 12, clamping roller, 13, slideway, 14, slider, 15, positioning rod, 16, drawing rod, 17, driving motor, 18, pulley, 19, connecting belt. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figures 1 to 3 The utility model provides a technical solution: a high-efficiency positioning device for a welded pipe, comprising: a leg 1, a base plate 2, a driving mechanism, a fixed plate 3, a clamping mechanism, a positioning mechanism and a roller 4. The number of the legs 1 is multiple, and the base plate 2 is fixedly arranged on the outer side of the outer wall of the multiple legs 1; the driving mechanism is arranged between the multiple legs 1; the bottom ends of the two fixed plates 3 are respectively fixedly arranged at the middle part of the top end of the base plate 2; the clamping mechanism is installed on the two fixed plates 3 and is connected to the driving mechanism; the positioning mechanism is arranged on the base plate 2 and is located at both ends of the clamping mechanism; the number of the roller 4 is multiple, and it is arranged in the middle part of the base plate 2 to rotate about its own axis.

[0018] In the specific implementation process, it should be noted that a plurality of legs 1 support the entire device, and a base plate 2 is fixed on the outer side of the outer wall of these legs 1 to form a stable working platform; in the middle part of the base plate 2, a plurality of rollers 4 rotate along their own axes to facilitate the movement of the welding pipe; the bottom ends of the two fixed plates 3 are respectively fixed to the middle part of the top end of the base plate 2, and the clamping mechanism is installed on these two fixed plates 3 and connected to the driving mechanism; when starting to work, the driving mechanism is started to control the clamping mechanism to clamp the welding pipe to ensure that the welding pipe is stable and not easy to slide; after the welding pipe is clamped or while it is clamped, the positioning mechanism starts to operate. The mechanism is arranged on the base plate 2 and is located at both ends of the clamping mechanism. Its main function is to accurately position the welding pipe to ensure that the welding pipe remains stationary at a predetermined position for the next step of welding or other operations; the device realizes the automation of welding pipes from transportation, clamping to precise positioning, which greatly improves the efficiency and accuracy of welding operations.

[0019] In some examples, further, the driving mechanism includes: a dual-axis driving member 5, a threaded rod 6 and a pushing assembly, the two dual-axis driving members 5 are respectively installed on the two fixed plates 3 through plug rods; a plurality of threaded rods 6 are respectively connected to the driving ends of the two dual-axis driving members 5 in a group of two; and a plurality of pushing assemblies are respectively screwed to the plurality of threaded rods 6 through hinge seats 7.

[0020] In the specific implementation process, it should be noted that during the operation, the two dual-axis driving members 5 are fixedly installed on the two fixed plates 3 through the insertion rods, and respectively drive the threaded rods 6 connected to the driving ends. The connection between the threaded rod 6 and the pushing assembly converts the rotational motion into linear motion during the rotation of the threaded rod 6. The pushing assembly starts to move, and when the dual-axis driving member 5 is started, the threaded rod 6 rotates, and then pushes the clamping mechanism through the connector 8 and the pushing seat 9 to achieve the clamping action of the welded pipe. The clamping force of the welded pipe can be evenly distributed to ensure the stability and safety of the welded pipe during the clamping process. The entire workflow achieves efficient clamping and positioning of the welded pipe through precise mechanical coordination, providing reliable support for welding operations.

[0021] In some examples, further, the pushing assembly includes: a hinge seat 7, a connecting piece 8 and a pushing seat 9, a plurality of hinge seats 7 are respectively screwed on the outer side of the outer wall of a plurality of threaded rods 6; a plurality of connecting pieces 8 are respectively fixedly installed on a plurality of hinge seats 7; a plurality of pushing seats 9 are respectively fixedly installed on one side of a plurality of connecting pieces 8 in groups of two.

[0022] In the specific implementation process, it should be noted that when the dual-axis driving member 5 of the driving mechanism is started, the threaded rod 6 starts to rotate, and the connecting member 8 and the pushing seat 9 can start to move to both sides under the rotation and push of the threaded rod 6, so that the clamping mechanism applies force to the welded pipe, thereby clamping the welded pipe. This device can evenly apply pressure to the pushing seat 9 driven by the connecting member 8 to ensure that the welded pipe remains stable during the clamping process and prevent uneven clamping. High-precision clamping of the welded pipe is achieved, providing a guarantee for subsequent welding or processing steps.

[0023] In some examples, further, the clamping mechanism includes: a clamping plate 10, a strip-shaped through hole 11 and a clamping roller 12, a plurality of clamping plates 10 are rotatably arranged on the outer side of the outer wall of the insertion rod, and a plurality of clamping plates 10 are grouped into two groups, and a total of two groups are arranged crosswise with each other; a plurality of strip-shaped through holes 11 are respectively opened on a plurality of clamping plates 10, and are matched with a plurality of pushing seats 9; a plurality of clamping rollers 12 are respectively installed between the two groups of clamping plates 10.

[0024] In the specific implementation process, it should be noted that in the work process, when the driving mechanism starts and pushes the push seat 9, the push seat 9 interacts with the clamping plate 10 through the strip through hole 11, so that the clamping plate 10 rotates around the insertion rod, thereby clamping the welded pipe. Due to the cross setting of the clamping plate 10, the two ends of the clamping plate 10 are like scissors closed, which can form a tight clamp around the welded pipe to ensure that the welded pipe can obtain uniform pressure distribution. Not only can it provide uniform clamping force, but also can ensure the stability of the welded pipe during positioning and welding, thereby realizing an efficient production process. At the same time, when the welded pipe is clamped, the welded pipe is separated from the roller 4 to prevent the welded pipe from being displaced and achieve the effect of efficient positioning. The clamping roller 12 plays a role in assisting the fixing of the welded pipe in this process to prevent the welded pipe from sliding or deflecting during the clamping process. The stability and safety of the clamping are improved, and the welded pipe can maintain a precise position during the entire positioning and clamping process, providing efficient guarantee for the welding operation.

[0025] In some examples, further, the positioning mechanism includes: a slide 13, a slider 14, a positioning rod 15 and a control component, the two slides 13 are respectively opened on the substrate 2 and are located at both ends of the clamping plate 10; a plurality of sliders 14 are respectively movably arranged on the two slides 13; the bottom ends of a plurality of positioning rods 15 are respectively installed on the top ends of a plurality of sliders 14; the control component is arranged at the bottom end of the substrate 2 and is connected to a plurality of sliders 14.

[0026] In the specific implementation process, it should be noted that in the workflow, after the welding pipe is fixed by the clamping mechanism, the control component is started, and the control component drives the slider 14 so that the slider 14 moves along the slideway 13. The movement of the slider 14 drives the positioning rod 15 to approach the welding pipe until the positioning rod 15 contacts the surface of the welding pipe, thereby realizing the precise positioning of the welding pipe. The control component can adjust the position of the slider 14 according to the preset program or the operator's instructions, and then control the relative position of the positioning rod 15 and the welding pipe to ensure that the position of the welding pipe in the horizontal and vertical directions is accurate. Allowing the welding pipe to adjust its position quickly and accurately during the positioning process improves the efficiency of the welding operation and the product quality. Through the precise control of the positioning mechanism, stable and reliable positioning support is provided for the welding pipe.

[0027] In some examples, further, the control component includes: a pair of drawing rods 16, a driving motor 17, a pulley 18 and a connecting belt 19, the two pair of drawing rods 16 are rotatably arranged at the bottom end of the substrate 2, and pass through a plurality of sliders 14, and are screwed to the sliders 14; the driving motor 17 is arranged at the bottom end of the substrate 2, and is fixedly connected to the end of one of the pair of drawing rods 16; the two pulleys 18 are fixedly sleeved on the ends of the two pair of drawing rods 16; the connecting belt 19 is sleeved on the outside of the outer walls of the two pulleys 18.

[0028] In the specific implementation process, it should be noted that when the welded pipe needs to be positioned, the driving motor 17 is started, and the wire drawing rod 16 connected to it is rotated. Due to the transmission effect of the pulley 18 and the connecting belt 19, the two wire drawing rods 16 will rotate at the same speed and direction, thereby driving the slider 14 to move along the slideway 13. The movement of the slider 14 then pushes the positioning rod 15 to contact the welded pipe to achieve precise positioning of the welded pipe. By controlling the forward and reverse rotation of the motor, the position of the slider 14 can be adjusted, and then the position of the welded pipe can be fine-tuned. The positioning process can be automatically controlled, and the flexibility and accuracy of positioning are improved. The entire workflow ensures that the welded pipe is positioned quickly and accurately before welding through the precise transmission and adjustment of the control components, greatly improving the welding efficiency and production quality.

[0029] In the description of the present utility model, it should be understood that the orientations or positional relationships indicated by terms such as "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "two ends", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation; at the same time, unless otherwise clearly stipulated and limited, terms such as "setting", "installation", "connection", "fixed installation", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient positioning device for a welded pipe, comprising a plurality of legs and a base plate, wherein the base plate is fixedly arranged on the outer side of the outer wall of the plurality of legs, characterized in that: Also includes: A driving mechanism, wherein the driving mechanism is arranged between the plurality of legs; A fixing plate, the bottom ends of the two fixing plates are respectively fixedly arranged at the middle part of the top end of the base plate; A clamping mechanism, the clamping mechanism is mounted on the two fixing plates and connected to the driving mechanism; A positioning mechanism, which is arranged on the substrate and located at two ends of the clamping mechanism; The rollers are multiple in number and are arranged at the middle part of the base plate so as to rotate about their own axes.

2. The high-efficiency positioning device for welded pipe according to claim 1, characterized in that: The driving mechanism comprises: A double-axis driving member, wherein the two double-axis driving members are respectively installed and fixed on the two fixing plates through plug rods; A threaded rod, wherein each of the plurality of threaded rods is a group of two and is respectively connected to the driving ends of the two dual-axis driving members; A pushing assembly, wherein a plurality of the pushing assemblies are respectively screwed onto a plurality of the threaded rods through hinge seats.

3. The high-efficiency positioning device for welded pipe according to claim 2, characterized in that: The pushing component comprises: A hinge seat, wherein a plurality of the hinge seats are respectively screwed to the outer sides of the outer walls of a plurality of the threaded rods; Connecting pieces, a plurality of the connecting pieces are respectively fixedly mounted on a plurality of the hinge seats; A pushing seat, wherein each two of the pushing seats form a group and are fixedly installed on one side of the plurality of connecting pieces.

4. The high-efficiency positioning device for welded pipe according to claim 3 is characterized in that: The clamping mechanism comprises: A clamping plate, wherein a plurality of the clamping plates are rotatably arranged on the outer side of the outer wall of the insertion rod, and the plurality of the clamping plates are arranged in groups of two, and are arranged in two groups in total, and are arranged crosswise with each other; Strip-shaped through holes, a plurality of the strip-shaped through holes are respectively opened on a plurality of the clamping plates and matched with a plurality of the pushing seats; A plurality of clamping rollers are respectively installed between two groups of clamping plates.

5. The high-efficiency positioning device for welded pipe according to claim 1, characterized in that: The positioning mechanism comprises: Slideways, wherein two slideways are respectively provided on the base plate and located at two ends of the clamping plate; Slide blocks, a plurality of the slide blocks are movably arranged on the two slideways; Positioning rods, the bottom ends of several of the positioning rods are respectively mounted on the top ends of several of the sliding blocks; A control component is arranged at the bottom end of the base plate and connected with a plurality of the sliders.

6. The high-efficiency positioning device for welded pipe according to claim 5, characterized in that: The control component comprises: Two pair of drawing rods are rotatably arranged at the bottom end of the base plate, penetrate through a plurality of the sliders, and are screwed to the sliders; A driving motor, which is arranged at the bottom end of the base plate and is fixedly connected to the end of one of the drawing rods; Pulleys, the two pulleys are respectively fixedly sleeved on the ends of the two pair of drawing rods; A connecting belt is sleeved on the outer sides of the outer walls of the two pulleys.