Ceramic lining elbow flange positioning rivet welding device

By introducing structures such as adjusting baffles, fixed seats, and electric cylinders into the positioning and riveting device for ceramic lined elbow flanges, effective protection against sparks and spatters is achieved, solving the safety hazards of existing devices and improving processing accuracy and quality.

CN224059092UActive Publication Date: 2026-03-31江苏金亚电力设备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing ceramic-lined elbow flange positioning and riveting device is inadequate in terms of protection, failing to effectively block sparks and spatter, posing a safety hazard, and the protection of operators is not comprehensive enough.

Method used

A device comprising an adjustable baffle, a fixed base, an electric cylinder, and a transparent glass protective shield is designed. The device achieves stable clamping and movement of the workpiece by adjusting the screw and the guide groove, the electric cylinder drives the arc-shaped ferrule for precise lifting and lowering, and the transparent glass provides safety protection and allows observation of the processing area.

Benefits of technology

It effectively blocks sparks and spatter, reducing safety risks for operators while ensuring machining accuracy and quality, and providing flexible workpiece positioning and a stable machining environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ceramic lining elbow flange positioning rivet welding device which comprises a machining platform, and an adjusting baffle is arranged on the right side of the top of the machining platform. The clamping distance of the right fixing base can be adjusted through the adjusting screw rod, the whole device can transversely move on the machining platform so as to adapt to machining operation with different sizes or position requirements, the arc-shaped clamping sleeve is driven by the electric air cylinder, the electric air cylinder can accurately control the arc-shaped clamping sleeve to ascend and descend, and the machining efficiency is improved. The transparent glass is embedded in the protective shielding frame installed in the middle of the upper portion, so that splashing objects, sparks and the like generated in the machining process can be effectively blocked, a safe working environment is provided for operators, and the risk of accidental injuries is reduced; in addition, due to the design of the transparent glass, an operator can clearly observe the condition of a machining area, normal operation of machining operation is not affected, and machining precision and quality are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of elbow flange processing technology, specifically to a positioning and riveting device for ceramic-lined elbow flanges. Background Technology

[0002] In modern industrial production, ceramic-lined elbows are widely used in various pipeline systems due to their excellent wear resistance and corrosion resistance. The connection between ceramic-lined elbows and flanges is usually achieved by riveting and welding, which requires a ceramic-lined elbow flange positioning and riveting device.

[0003] Protection is crucial during riveting and welding operations. The process generates a large number of sparks and spatters, which are extremely hot and can cause burns and damage to the operator's skin and clothing. They can also pose safety hazards such as fires. Most existing devices are only equipped with simple protective screens, and the position and angle of these screens are fixed, making it difficult to completely and effectively block sparks and spatters and providing reliable protection for the operator. Utility Model Content

[0004] The purpose of this utility model is to provide a positioning and riveting device for ceramic-lined elbow flanges, which has the advantage of protection during riveting and welding.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a ceramic-lined elbow flange positioning and riveting device, comprising a processing platform, an adjusting baffle is provided on the right side of the top of the processing platform, a right fixed seat is installed on the left side of the adjusting baffle, an adjusting screw is installed at the rear end of the left side of the adjusting baffle through a clamping plate thread, the front end of the adjusting screw is rotatably installed with the rear half of the right fixed seat, a left fixed seat is fixedly installed on the left side of the top of the processing platform, an arc-shaped sleeve is provided above the left fixed seat, an electric cylinder is fixedly installed at the upper end of the arc-shaped sleeve, a protective shield is installed in the middle of the top of the processing platform, and a transparent glass is embedded inside the protective shield.

[0006] As a preferred embodiment, a positioning frame is bolted to the outside of the left fixed seat, the top of the inner cavity of the positioning frame is connected to the upper end of the electric cylinder, and limit rods are installed on both sides of the top of the left fixed seat, with the end of the arc-shaped sleeve sleeved onto the surface of the limit rod.

[0007] As a preferred embodiment, guide grooves are provided on both the front and rear sides of the top of the processing platform, and guide plates are slidably connected inside the guide grooves. The top of the guide plates is connected to the bottom of the right fixed seat.

[0008] As a preferred embodiment, slide rails are fixedly installed on both sides of the bottom of the processing platform, and sliders are slidably installed on the outside of the slide rails. Telescopic plates are fixedly installed at the ends of the sliders. One end of the telescopic plate is connected through an adjustment frame, and the telescopic plate at one end inside the adjustment frame is connected to the protective shield.

[0009] As a preferred embodiment, the right fixing seat adopts a two-part design, and the inside of the right fixing seat is provided with a concave groove.

[0010] As a preferred embodiment, the fixing part between the adjusting baffle and the right fixed seat is designed as an integral connection, and a sliding groove is provided at the rear end of the left side of the adjusting baffle. The interior of the sliding groove is connected to the rear end of the right fixed seat on the right side through a moving block.

[0011] As a preferred embodiment, the telescopic plate is designed in two parts, with the upper telescopic part located inside the adjustment frame and fixed by an external locking knob.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model allows for adjustment of the clamping distance of the right fixed seat by adjusting the screw, and the entire unit can also move laterally on the processing platform to adapt to processing operations requiring different sizes or positions. The arc-shaped ferrule is driven by an electric cylinder, which can precisely control the lifting and lowering of the arc-shaped ferrule, facilitating stable clamping and release of the workpiece. The protective shield installed in the upper center has a transparent glass embedded inside, which can not only effectively block splashes and sparks generated during processing, providing a safe working environment for operators and reducing the risk of accidental injury, but also allows operators to clearly observe the processing area without affecting the normal progress of processing operations, ensuring the accuracy and quality of processing.

[0014] 2. This utility model connects the top of the inner cavity of the positioning frame to the upper end of the electric cylinder, providing stable support for the electric cylinder and ensuring its stability during operation. This makes the electric cylinder's drive of the arc-shaped ferrule more precise and reliable, helping to improve the positioning and fixing effect of the workpiece. The guide groove on the top of the processing platform cooperates with the internally sliding guide plate, allowing the right fixed seat to slide smoothly within the limited range of the guide groove. This also ensures the stability and accuracy of the right fixed seat during movement, enabling it to accurately reach the required position, meeting the processing and positioning needs of different workpieces, and improving the practicality and flexibility of the entire device. Attached Figure Description

[0015] Figure 1 This is a first-person perspective structural perspective view of the present invention;

[0016] Figure 2This is a second-view perspective structural perspective view of the present invention;

[0017] Figure 3 This is a partial structural cross-sectional view of the present invention;

[0018] Figure 4 This is a three-dimensional view of part of the structure of this utility model.

[0019] In the diagram: 1. Machining platform; 2. Adjusting baffle; 3. Right fixed seat; 4. Adjusting screw; 5. Guide groove; 6. Guide plate; 7. Left fixed seat; 8. Positioning frame; 9. Electric cylinder; 10. Arc-shaped ferrule; 11. Limiting rod; 12. Slide rail; 13. Slider; 14. Telescopic plate; 15. Protective shield; 16. Adjusting frame. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0022] Example 1:

[0023] Please see Figure 1 As shown, this utility model provides a positioning and riveting device for ceramic lined elbow flanges, including a processing platform 1. An adjusting baffle 2 is provided on the right side of the top of the processing platform 1. A right fixed seat 3 is installed on the left side of the adjusting baffle 2. An adjusting screw 4 is installed at the rear end of the left side of the adjusting baffle 2 through a clamping plate thread. The front end of the adjusting screw 4 is rotatably installed with the rear half of the right fixed seat 3. A left fixed seat 7 is fixedly installed on the left side of the top of the processing platform 1. An arc-shaped sleeve 10 is provided above the left fixed seat 7. An electric cylinder 9 is fixedly installed at the upper end of the arc-shaped sleeve 10. A protective shield 15 is installed in the middle of the top of the processing platform 1. A transparent glass is embedded inside the protective shield 15.

[0024] This technical solution allows for adjustment of the clamping distance of the right fixed seat 3 via adjusting screw 4, and the entire unit can also move laterally on the processing platform 1 to adapt to processing operations requiring different sizes or positions. The arc-shaped ferrule 10 is driven by an electric cylinder 9, which can precisely control the lifting and lowering of the arc-shaped ferrule 10, facilitating stable clamping and release of the workpiece. The protective shield 15 installed in the upper center has transparent glass embedded inside, which can not only effectively block splashes and sparks generated during processing, providing a safe working environment for operators and reducing the risk of accidental injury, but also allows operators to clearly observe the processing area without affecting the normal progress of processing operations, ensuring the accuracy and quality of processing.

[0025] Example 2:

[0026] Based on Embodiment 1, this utility model is as follows: Figure 4 As shown, a positioning frame 8 is bolted to the outside of the left fixed seat 7. The top of the inner cavity of the positioning frame 8 is connected to the upper end of the electric cylinder 9. Limiting rods 11 are installed on both sides of the top of the left fixed seat 7. The end of the arc-shaped sleeve 10 is sleeved on the surface of the limiting rod 11. Guide grooves 5 are provided on the front and rear sides of the top of the processing platform 1. A guide plate 6 is slidably connected inside the guide groove 5. The top of the guide plate 6 is connected to the bottom of the right fixed seat 3.

[0027] Adopting such Figure 1 The technical solution shown has the top of the inner cavity of the positioning frame 8 connected to the upper end of the electric cylinder 9, which provides stable support for the electric cylinder 9 and ensures its stability during operation. This makes the action of the electric cylinder 9 driving the arc-shaped ferrule 10 more precise and reliable, which helps to improve the positioning and fixing effect of the workpiece. The guide groove 5 on the top of the processing platform 1 cooperates with the internally sliding guide plate 6, which allows the right fixed seat 3 to slide smoothly within the limited range of the guide groove 5. At the same time, it also ensures the stability and accuracy of the right fixed seat 3 during the movement, so that the right fixed seat 3 can accurately reach the required position, meet the processing and positioning requirements of different workpieces, and improve the practicality and flexibility of the entire device.

[0028] Secondly, in the technical solution, slide rails 12 are fixedly installed on both sides of the bottom of the processing platform 1. A slider 13 is slidably installed on the outside of the slide rail 12. A telescopic plate 14 is fixedly installed at the end of the slider 13. One end of the telescopic plate 14 is connected through the adjustment frame 16, and the telescopic plate 14 at one end inside the adjustment frame 16 is connected to the protective shield 15. The right fixed seat 3 adopts a two-part design, and a concave groove is opened inside the right fixed seat 3.

[0029] Its adoption is as follows Figure 1The technical solution shown features a sliding rail 12 at the bottom of the processing platform 1, which, together with the external slider 13, provides a stable and flexible sliding base for the telescopic plate 14. This makes the position adjustment of the telescopic plate 14 more convenient and quick, and allows for flexible changes in its extension or retraction length according to actual processing needs. Simultaneously, the position and angle of the protective shield 15 can be further fine-tuned via the adjustment frame 16, enabling the protective shield 15 to better protect the processing area and effectively block splashes and sparks generated during processing, ensuring the safety of operators in all aspects. The right fixed seat 3 has a concave groove inside. This unique structural design is highly practical. The two-part design allows the right fixed seat 3 to be flexibly adjusted according to the shape and size of the workpiece when fixing it, increasing the adaptability and stability of the fixation. The internal concave groove provides a better fixing method for some specially shaped workpieces, allowing for a tighter fit and effectively preventing workpiece displacement during processing, thus improving processing accuracy and quality.

[0030] Example 3:

[0031] This utility model is as follows Figures 1-4 As shown, the fixing part between the adjusting baffle 2 and the right fixed seat 3 is designed as an integral connection. The rear end of the left side of the adjusting baffle 2 is provided with a sliding groove, and the interior of the sliding groove is connected to the rear end of the right side of the right fixed seat 3 through a moving block. The telescopic plate 14 is designed in two parts, and the upper telescopic part is located inside the adjusting frame 16 and is fixed by an external locking knob.

[0032] Using the above technical solution, a sliding groove is opened at the rear end of the left side of the adjusting baffle 2, and it is connected to the rear end of the right side of the right fixed seat 3 through a moving block. This connection method not only ensures that the right fixed seat 3 can slide flexibly on the adjusting baffle 2 to adapt to the processing requirements of workpieces of different sizes, but also provides a certain guiding and limiting function, so that the right fixed seat can remain stable during movement and will not deviate or shake.

[0033] The working principle of this utility model is as follows: The operator can rotate the adjusting screw 4. When the adjusting screw 4 rotates, it will drive the rear half of the right fixed seat 3 to move and reinforce the internal flange. Moreover, the adjusting baffle 2 and the right fixed seat 3 as a whole can move laterally on the processing platform 1. Then, one end of the inner lining elbow to be riveted is placed inside the left fixed seat 7. The electric cylinder 9 is activated to drive the arc-shaped ferrule 10 to move down and lock onto the upper surface of the inner lining elbow to complete the reinforcement. Then, the flange is moved laterally to connect it to one end of the inner lining elbow, and the riveting process can be performed. The bottom of the processing platform 1 The slider 13 moves along the slide rail 12, and the telescopic plate 14 at the end of the slider 13 moves accordingly. The telescopic plate 14 is designed in two parts, with its upper telescopic part located inside the adjustment frame 16. By adjusting the external locking knob, the length of the telescopic plate 14 can be adjusted, thereby driving the protective shield 15 to move to the appropriate position. The protective shield 15 has a transparent glass embedded inside, allowing the operator to observe the riveting and welding process through the glass. The riveting and welding of the ceramic-lined elbow and flange is carried out under the protection of the protective shield 15, avoiding injury to the operator from splashes and sparks.

[0034] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0035] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A ceramic-lined elbow flange positioning and riveting and welding device, comprising a machining platform (1), characterized in that: The right side of the top of the processing platform (1) is provided with an adjusting baffle (2), the left side of the adjusting baffle (2) is provided with a right fixed seat (3), the rear end of the left side of the adjusting baffle (2) is provided with an adjusting screw (4) through a clamping plate screw, the front end of the adjusting screw (4) is rotatably connected with the rear half of the right fixed seat (3), the left side of the top of the processing platform (1) is fixedly provided with a left fixed seat (7), the upper side of the left fixed seat (7) is provided with an arc-shaped clamping sleeve (10), the upper end of the arc-shaped clamping sleeve (10) is fixedly provided with an electric cylinder (9), the middle of the upper side of the processing platform (1) is provided with a protective shielding frame (15), and the inside of the protective shielding frame (15) is embeddedly provided with transparent glass.

2. The ceramic-lined elbow flange positioning and riveting device according to claim 1, characterized in that: The outside of the left fixed seat (7) is provided with a positioning frame (8) through a bolt, the top of the inner cavity of the positioning frame (8) is connected with the upper end of the electric cylinder (9), the top of the left fixed seat (7) is provided with a limiting rod (11) on both sides, and the end of the arc-shaped clamping sleeve (10) is sleeved on the surface of the limiting rod (11).

3. The ceramic-lined elbow flange positioning and riveting device according to claim 1, characterized in that: The front and rear sides of the top of the processing platform (1) are provided with guide grooves (5), the inside of the guide grooves (5) is slidably connected with guide plates (6), and the top of the guide plates (6) is connected with the bottom of the right fixed seat (3).

4. The ceramic-lined elbow flange positioning and riveting device according to claim 1, characterized in that: The bottom of the processing platform (1) is fixedly provided with sliding rails (12) on both sides, the outside of the sliding rails (12) is slidably provided with sliding blocks (13), the end of the sliding blocks (13) is fixedly provided with telescopic plates (14), one end of the telescopic plates (14) is connected through an adjusting frame (16), and the telescopic plate (14) at one end in the adjusting frame (16) is connected with the protective shielding frame (15).

5. The positioning and riveting device for a ceramic-lined elbow flange according to claim 1, characterized in that: The right fixed seat (3) is designed in two parts, and the inside of the right fixed seat (3) is provided with a concave groove.

6. The device as claimed in claim 1, wherein: The fixed part between the adjusting baffle (2) and the right fixed seat (3) is designed in an integral connection, the rear end of the left side of the adjusting baffle (2) is provided with a sliding groove, and the inside of the sliding groove is connected with the right rear end of the right fixed seat (3) through a moving block.

7. The device as claimed in claim 4, wherein: The telescopic plate (14) is designed in two parts, and the telescopic part at the upper end is located in the inside of the adjusting frame (16) and is fixed through the external locking knob.