Auxiliary shaping device for stainless steel elbow production and processing

By designing an auxiliary shaping device including positioning shaft, threaded pipe, fixing seat, mating seat and top-point components, the problem of poor manual alignment accuracy during stainless steel elbow welding is solved, and higher quality automated welding is achieved.

CN223129687UActive Publication Date: 2025-07-22SHANGHAI SONGJIE ENG TECH CO LTD
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Patent Information

Application Number
CN202422280811.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-22
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

During the welding process of existing stainless steel elbows, manual alignment and maintain poor accuracy, which affects the welding quality.

Method used

An auxiliary shaping device including a positioning shaft, threaded pipe, fixing seat, mating seat, connecting member and top member is designed. The threaded pipe and stainless steel elbow are rotated together by rotating the spindle of the welding equipment to realize automatic alignment and welding.

Benefits of technology

It improves the quality and accuracy of stainless steel elbow welding and improves the degree of automation of the welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stainless steel elbow machining, in particular to an auxiliary shaping device for stainless steel elbow production and machining. Comprising a positioning shaft and an auxiliary assembly, the auxiliary assembly comprises a threaded pipe, a 90-degree stainless steel elbow, a fixing base, a matching base, a connecting component and a tip component, one side of the positioning shaft is installed on a main shaft chuck of welding equipment, the other end of the positioning shaft is sleeved with the threaded pipe, and the 90-degree stainless steel elbow is fixed through the fixing base and the matching base; the connecting end of the threaded pipe is sleeved with the connecting portion of the 90-degree stainless steel elbow, the tip of the tail of equipment extends out and abuts against the tip component to be matched, spot welding is carried out for initial fixing, a main shaft of the equipment rotates to drive the positioning shaft to rotate, and the threaded pipe, the 90-degree stainless steel elbow, the fixing base, the matching base and the like rotate together; compared with manual rotation and counterpoint holding, better welding quality can be obtained, and therefore the welding quality can be improved when stainless steel elbow thread welding forming machining is carried out.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel elbow processing, in particular to an auxiliary shaping device for the production and processing of stainless steel elbows. Background Art

[0002] Stainless steel elbows are a common type of stainless steel pipe fittings, and the most common ones are 90° stainless steel elbows. Currently, when welding the thread of the elbow, it is necessary to manually connect the thread and the elbow first, and then spot weld multiple points at intervals. The purpose is to make the thread and the elbow bond together and not easily detach. Then, hold the bonded workpiece with one hand and slowly rotate it, and hold the welding gun with the other hand to weld at the joint to complete the processing.

[0003] However, this processing method requires manual maintenance of the docking position during the welding process, followed by interval electric welding, and finally manual rotation for overall welding. The manual alignment and welding accuracy is poor, which also seriously affects the welding quality. Utility Model Content

[0004] The utility model aims to provide an auxiliary shaping device for the production and processing of stainless steel elbows, which can improve the welding quality when the stainless steel elbow thread welding and shaping processing is carried out.

[0005] To achieve the above-mentioned purpose, the utility model provides an auxiliary shaping device for the production and processing of stainless steel elbows, including a positioning shaft and an auxiliary component;

[0006] The auxiliary component includes a threaded tube, a 90° stainless steel elbow, a fixed seat, a matching seat, a connecting member and a top member, the threaded tube is sleeved on the positioning shaft, the 90° stainless steel elbow is located on one side of the threaded tube, the fixed seat is detachably connected to the 90° stainless steel elbow and is located on one side of the 90° stainless steel elbow, the matching seat is detachably connected to the fixed seat and detachably connected to the 90° stainless steel elbow and is located on one side of the fixed seat, the connecting member is arranged on the side of the fixed seat close to the matching seat, and the top member is respectively arranged on the fixed seat and the matching seat.

[0007] Among them, the connecting component includes a connecting shaft and a fastening nut. The connecting shaft is integrally formed with the fixing seat, and is slidably connected to the matching seat, and is located on the side of the fixing seat close to the matching seat; the fastening nut is threadedly connected to the connecting shaft and is located on the connecting shaft.

[0008] Wherein, the top component includes a top plate and a limiting component. The top plate is integrally formed with the matching seat and is located on the side of the matching seat away from the positioning axis; the limiting component is arranged on the side of the fixing seat close to the top plate.

[0009] Wherein, the limiting member includes a limiting shaft and a limiting block. The limiting shaft is integrally formed with the top plate and is located on the top plate. The limiting block is slidably connected to the limiting shaft, is integrally formed with the fixed seat, and is located on the fixed seat.

[0010] Wherein, the auxiliary assembly further includes a stabilizing shaft and a balancing block. The stabilizing shaft is integrally formed with the fixed seat, is slidably connected to the mating seat, and is located on the fixed seat. The balancing block is fixedly connected to the fixed seat and is located on the side of the fixed seat away from the mating seat.

[0011] For an auxiliary shaping device for the production and processing of stainless steel elbows of the present utility model, the threaded pipe can be directly sleeved on the positioning shaft, and the 90° stainless steel elbow can be installed in the mating cavity formed by the fixed seat and the mating seat. The fixed seat and the mating seat are assembled and fixed through the connecting member. The top member cooperates with the top of the welding equipment tail. During processing, first install one side of the positioning shaft on the main shaft chuck of the welding equipment. At this time, the other end of the positioning shaft can be directly sleeved with the threaded pipe. Further, fix the 90° stainless steel elbow through the fixed seat and the mating seat. Then, sleeve the stepped portion at the connecting end of the threaded pipe into the stepped hole of the connecting portion of the 90° stainless steel elbow. Further, control the top at the tail of the equipment to extend and abut it against the top member for cooperation, so as to form a limiting structure. Then, perform spot welding first to initially fix the threaded pipe and the 90° stainless steel elbow. Further, the rotation of the main shaft of the equipment will drive the positioning shaft to rotate, thereby driving the threaded pipe, the 90° stainless steel elbow, the fixed seat, the mating seat, etc. to rotate together, which is convenient for welding. The top at the tail of the equipment will perform rotational cooperation. Compared with manual rotation and alignment maintenance by hand, this application will be able to obtain better welding quality, and further, when performing the screw tooth welding forming process of the stainless steel elbow, the welding quality can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art.

[0013] Figure 1 is the overall structural schematic diagram of the auxiliary shaping device for the production and processing of stainless steel elbows in the first embodiment of the present utility model.

[0014] Figure 2 is the structural schematic diagram of the fixed seat in the first embodiment of the present utility model.

[0015] Figure 3 is the structural schematic diagram of the mating seat in the first embodiment of the present utility model.

[0016] Figure 4It is a schematic diagram of the overall structure of the auxiliary shaping device for the production and processing of stainless steel elbows in the second embodiment of the present utility model.

[0017] In the figure: 101 - positioning shaft, 102 - threaded pipe, 103 - 90° stainless steel elbow, 104 - fixed seat, 105 - mating seat, 106 - connecting shaft, 107 - fastening nut, 108 - top plate, 109 - limiting shaft, 110 - limiting block, 201 - stabilizing shaft, 202 - balancing block. Specific implementation mode

[0018] The following details the embodiments of the present utility model. The examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present utility model and should not be construed as limiting the present utility model.

[0019] Embodiment 1:

[0020] As Figures 1 to 3 shown, among which Figure 1 is a schematic diagram of the overall structure of the auxiliary shaping device for the production and processing of stainless steel elbows, Figure 2 is a schematic diagram of the structure of the fixed seat 104, Figure 3 is a schematic diagram of the structure of the mating seat 105. The present utility model provides an auxiliary shaping device for the production and processing of stainless steel elbows: including a positioning shaft 101 and an auxiliary component. The auxiliary component includes a threaded pipe 102, a 90° stainless steel elbow 103, a fixed seat 104, a mating seat 105, a connecting member and a top member. The connecting member includes a connecting shaft 106 and a fastening nut 107. The top member includes a top plate 108 and a limiting member. The limiting member includes a limiting shaft 109 and a limiting block 110. Through the foregoing solution, it can be realized that when welding and forming the threads of the stainless steel elbow, the welding quality can be improved. It can be understood that the foregoing solution can improve the welding quality of the threads of the stainless steel elbow.

[0021] In this embodiment, the cross-section of the positioning shaft 101 is in the shape of a Chinese character 'zhong', with a limiting disk in the middle and round shafts on both sides. When installed, one side of the round shaft can be directly installed on the main shaft chuck of the welding equipment, and the other side can be sleeved with the threaded pipe 102.

[0022] Among them, the threaded pipe 102 is sleeved on the positioning shaft 101. The 90° stainless steel elbow 103 is located on one side of the threaded pipe 102. The fixed seat 104 is detachably connected to the 90° stainless steel elbow 103 and is located on one side of the 90° stainless steel elbow 103. The mating seat 105 is detachably connected to the fixed seat 104 and is detachably connected to the 90° stainless steel elbow 103, and is located on one side of the fixed seat 104. The connecting member is arranged on the side of the fixed seat 104 close to the mating seat 105. The top members are respectively arranged on the fixed seat 104 and the mating seat 105. The threaded pipe 102 can be directly sleeved on the round shaft on one side of the positioning shaft 101. After sleeving, it can be limited by the limit disk on the positioning shaft 101. The fixed seat 104 and the mating seat 105 respectively have L-shaped cavities, which are convenient for forming a fixed cavity that matches the outer shape of the 90° stainless steel elbow 103. The mating seat 105 is fixed on the fixed seat 104 through the connecting member. The top members are used to cooperate with the top of the tail of the welding equipment for limit and rotation cooperation.

[0023] Secondly, the connecting shaft 106 is integrally formed with the fixed seat 104, is slidably connected to the mating seat 105, and is located on the side of the fixed seat 104 close to the mating seat 105; the fastening nut 107 is threadedly connected to the connecting shaft 106 and is located on the connecting shaft 106. The connecting shaft 106 is composed of a smooth shaft end and an external thread end. The smooth shaft end is integrally formed with the fixed seat 104 and can cooperate with the circular through hole on the mating seat 105. The external thread end is directly convenient for the installation of the fastening nut 107.

[0024] Then, the top plate 108 is integrally formed with the mating seat 105 and is located on the side of the mating seat 105 away from the positioning shaft 101; the limiting member is arranged on the side of the fixed seat 104 close to the top plate 108. The top plate 108 is integrally formed with the mating seat 105. The top plate 108 is provided with a top hole on the vertical center line of the mating surface at the connection of the fixed seat 104 and the mating seat 105, which is convenient for cooperating with the top of the tail of the welding equipment. The limiting member is used to improve the stability of the top plate 108.

[0025] Finally, the limiting shaft 109 is integrally formed with the top plate 108 and is located on the top plate 108; the limiting block 110 is slidably connected to the limiting shaft 109, is integrally formed with the fixed seat 104, and is located on the fixed seat 104. The limiting shaft 109 is integrally formed with the top plate 108 to ensure strength. Two limiting shafts 109 are provided. The limiting block 110 is integrally formed with the fixed seat 104 and is provided with a circular sliding hole for sliding cooperation with the limiting shaft 109.

[0026] When using the utility model for the welding and forming process of the screw thread of a stainless steel elbow to improve the welding quality, during the processing, first install one side of the positioning shaft 101 on the main shaft chuck of the welding equipment. At this time, the other end of the positioning shaft 101 can be directly sleeved with the threaded pipe 102. Further, fix the 90° stainless steel elbow 103 through the fixing seat 104 and the matching seat 105. When fixing, first place the 90° stainless steel elbow 103 into the fixing seat 104, then install the matching seat 105 on the fixing seat 104 through the connecting shaft 106, and finally lock and limit it through the fastening nut 107. Then, sleeve the stepped portion at the connecting end of the threaded pipe 102 into the stepped hole at the connecting portion of the 90° stainless steel elbow 103. Further, control the tail center of the equipment to extend and abut it against the center hole of the center plate 108 for cooperation, so as to form a limiting structure. Then, perform spot welding first to initially fix the threaded pipe 102 and the 90° stainless steel elbow 103. Further, the rotation of the main shaft of the equipment will drive the positioning shaft 101 to rotate, thereby driving the threaded pipe 102, the 90° stainless steel elbow 103, the fixing seat 104, the matching seat 105, etc. to rotate together, which is convenient for welding. The tail center of the equipment will perform rotational cooperation. Compared with manual rotation and alignment maintenance by humans, this application will be able to obtain better welding quality. Furthermore, when performing the welding and forming process of the screw thread of a stainless steel elbow, the welding quality can be improved.

[0027] Embodiment 2:

[0028] As Figure 4 shown, in which Figure 4 is the overall structural schematic diagram of the auxiliary shaping device for the production and processing of stainless steel elbows. On the basis of the first embodiment, the utility model provides an auxiliary shaping device for the production and processing of stainless steel elbows. The auxiliary component further includes a stabilizing shaft 201 and a balancing weight 202.

[0029] Among them, the stabilizing shaft 201 is integrally formed with the fixing seat 104, is slidably connected with the matching seat 105, and is located on the fixing seat 104; the balancing weight 202 is fixedly connected with the fixing seat 104 and is located on the side of the fixing seat 104 away from the matching seat 105. The stabilizing shaft 201 is integrally formed with the fixing seat 104 and is all a smooth shaft, and the balancing weight 202 is fixed on the fixing seat 104 through a bolt positioning pin and bolts.

[0030] In this embodiment, by providing the stabilizing shaft 201, the stability of the fixed seat 104 and the mating seat 105 after assembly can be improved, and it does not affect the quick installation or disassembly of the two. By providing the balance weight 202, dynamic balance counterweight assistance for the device can be carried out, which is beneficial to more stable rotation.

[0031] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. An auxiliary shaping device for the production and processing of stainless steel elbows, including a positioning shaft, characterized in that, it further includes an auxiliary component; The auxiliary component includes a threaded pipe, a 90° stainless steel elbow, a fixed seat, a mating seat, a connecting member and a tip member. The threaded pipe is sleeved on the positioning shaft. The 90° stainless steel elbow is located on one side of the threaded pipe. The fixed seat is detachably connected to the 90° stainless steel elbow and is located on one side of the 90° stainless steel elbow. The mating seat is detachably connected to the fixed seat and is detachably connected to the 90° stainless steel elbow and is located on one side of the fixed seat. The connecting member is arranged on the side of the fixed seat close to the mating seat. The tip members are respectively arranged on the fixed seat and the mating seat.

2. The auxiliary shaping device for the production and processing of stainless steel elbows according to claim 1, characterized in that, The connecting member includes a connecting shaft and a fastening nut. The connecting shaft is integrally formed with the fixed seat, is slidably connected to the mating seat, and is located on the side of the fixed seat close to the mating seat; the fastening nut is threadedly connected to the connecting shaft and is located on the connecting shaft.

3. The auxiliary shaping device for the production and processing of stainless steel elbows according to claim 1, characterized in that, The tip member includes a tip plate and a limiting member. The tip plate is integrally formed with the mating seat and is located on the side of the mating seat away from the positioning shaft; the limiting member is arranged on the side of the fixed seat close to the tip plate.

4. The auxiliary shaping device for the production and processing of stainless steel elbows according to claim 3, characterized in that, The limiting member includes a limiting shaft and a limiting block. The limiting shaft is integrally formed with the tip plate and is located on the tip plate; the limiting block is slidably connected to the limiting shaft and is integrally formed with the fixed seat and is located on the fixed seat.

5. The auxiliary shaping device for the production and processing of stainless steel elbows according to claim 1, characterized in that, The auxiliary component further includes a stabilizing shaft and a balancing block. The stabilizing shaft is integrally formed with the fixed seat, is slidably connected to the mating seat, and is located on the fixed seat; the balancing block is fixedly connected to the fixed seat and is located on the side of the fixed seat away from the mating seat.