Anti-dislocation fixing tool for pressure vessel machining

Abstract

The utility model relates to the technical field of pressure vessel machining, and discloses an anti-dislocation fixing tool for pressure vessel machining, which comprises an L-shaped right-angle frame, a tray is arranged in the right-angle frame, an anti-dislocation assembly for auxiliary guiding is arranged on the side wall in the right-angle frame, and the anti-dislocation assembly comprises an auxiliary plate. The two sets of auxiliary plates are transversely and fixedly connected to the front end and the rear end of the top of the inner side wall of the right-angle frame correspondingly, and two sets of connecting bases are fixedly connected to the top of the inner side wall of the right-angle frame. According to the anti-dislocation fixing tool for pressure vessel machining, the auxiliary plate, the supporting frame, the connecting base, the first external connecting rod and the second external connecting rod are arranged, the powerful guiding effect is achieved, the situation that the fixing accuracy is reduced due to dislocation of a pressure vessel is avoided, and the problems that the fixing tool is prone to dislocation in the moving and adjusting period, the clamping and fixing accuracy is affected, and the machining precision is affected are solved. Repeated alignment operation is needed, and the fixing efficiency is greatly reduced.

Description

Technical Field

[0001] This utility model relates to the field of pressure vessel processing technology, specifically a fixed fixture for pressure vessel processing to prevent misalignment. Background Technology

[0002] Pressure vessels are mainly used to store various gases, liquids and other substances, and can also be used to transport substances. They are widely used in many industrial fields, including natural gas chemical industry, nuclear power and military industry, photovoltaic industry, oil and gas engineering, petroleum refining and coal chemical industry, etc., to store and process various industrial materials and ensure the continuity and efficiency of production.

[0003] The manufacturing of pressure vessels involves a large amount of welding work, especially the processing of steel plate edges. The pressure vessels need to be fixed to ensure their stability. The currently used fixing fixtures are prone to misalignment during movement and adjustment, which affects the accuracy of clamping and fixing. Repeated alignment operations are required, which greatly reduces the fixing efficiency.

[0004] Therefore, a novel fixed fixture for pressure vessel processing that prevents misalignment is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a fixing fixture for pressure vessel processing that prevents misalignment, so as to solve the problem mentioned in the background art that the fixing fixture is prone to misalignment during movement and adjustment, which affects the accuracy of clamping and fixing, requires repeated alignment operations, and greatly reduces the fixing efficiency.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a fixing fixture for processing pressure vessels to prevent misalignment, including a right-angle frame, the right-angle frame being L-shaped, a tray being provided inside the right-angle frame, and an auxiliary guiding anti-misalignment component being provided on the side wall inside the right-angle frame;

[0007] The anti-misalignment component includes an auxiliary plate, which is provided in two sets and is respectively horizontally fixedly connected to the front end and rear end of the top of the inner wall of the right-angle frame. Two sets of connecting seats are fixedly connected to the top of the inner wall of the right-angle frame. Both sets of connecting seats are located above the auxiliary plate. A second external rod is fixedly connected to the outer end of the connecting seat. A first external rod is fixedly connected to the front end and rear end of the right side of the auxiliary plate.

[0008] As a further technical solution of this utility model, a support frame is provided above the outer end of the auxiliary plate, and the two sides of the support frame are respectively fixedly connected to the outside of the first external rod and the second external rod.

[0009] As a further technical solution of this utility model, a protective sleeve is provided transversely through the center of the side wall of the right-angle frame, an adjusting screw is provided transversely through the inside of the protective sleeve, and a crank is fixedly connected to the outside of the adjusting screw.

[0010] As a further technical solution of this utility model, the inner wall of the protective sleeve is spirally provided with an internal thread, and the thread on the surface of the adjusting screw matches the internal thread.

[0011] As a further technical solution of this utility model, a push plate is movably connected to the right side of the adjusting screw, and two sets of fixed seats are fixedly connected to the outer side of the push plate. A limit frame is fixedly connected to the outer side of the fixed seat, and the outer side of the limit frame is recessed inward, and a protective inner membrane is fixedly connected to the inner wall.

[0012] As a further technical solution of this utility model, two sets of external slide rails are horizontally arranged at the bottom of the inside of the right-angle frame, and internal slide grooves are opened at the bottom of the front and rear ends of the tray, and the internal slide grooves are slidably connected to the outside of the external slide rails.

[0013] As a further technical solution of this utility model, an outer baffle is fixedly connected to the top right side of the tray, and handles are fixedly connected to both the front and rear ends of the tray.

[0014] As a further technical solution of this utility model, two sets of base plates are horizontally fixedly connected to the bottom of the inside of the right-angle frame. Several sets of positioning holes are equally spaced on the top of the base plates. Clamping plates are sleeved on the outside of both sides of the tray. Side plates are fixedly connected to the outside of the clamping plates. The bottom of the side plates are inserted into the inside of the positioning holes.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the fixed tooling for processing pressure vessels that prevents misalignment not only realizes the function of preventing misalignment and the function of easy adjustment, but also realizes the function of strong limiting.

[0016] (1) By setting up auxiliary plates, support frames, connecting seats, first external rods and second external rods, the two sets of auxiliary plates are horizontally fixed at the top position of the inner side wall of the right angle frame, which plays a strong guiding role in the movement of the pressure vessel, avoiding the pressure vessel from being misaligned and reducing the accuracy of the fixation. The two sides of the support frame are respectively fixed to the outside of the first external rod and the second external rod, providing continuous tension to the outside of the auxiliary frame, effectively preventing the auxiliary plates from tilting and bending downwards after long-term use, and enhancing the balance of the auxiliary plates themselves.

[0017] (2) By setting up a protective sleeve, adjusting screw, crank, fixed seat, push plate, limit frame and protective inner membrane, the adjusting screw passes through the inside of the protective sleeve laterally, and the push plate can be moved left and right according to the thread direction, expanding the application range of the overall structure, and can be adapted to the size of the pressure vessel. The two sets of limit frames provide clamping force to the side wall of the pressure vessel, accurately fix the pressure vessel, optimize the adjustment operation steps, and add a protective inner membrane to the inner wall of the limit frame, which can provide protection to the surface of the pressure vessel and avoid wear during fixation.

[0018] (3) By setting an outer slide rail, a tray, an inner slide groove, an outer baffle, a positioning hole, a bottom plate, a clamping plate and a side plate, the pressure vessel is placed on the tray. The tray is slidably installed on the outside of the two sets of outer slide rails through a sliding connection method, which enhances the stability and smoothness of the tray movement. The two sets of clamping plates are sleeved on the outside of the two sides of the tray. The bottom of the side plate is inserted and fixed in the corresponding positioning hole by a plug-in connection method, which quickly fixes the tray, facilitates movement and adjustment, and enhances the structural stability. Several sets of positioning holes are set, which can be pushed and pulled left and right for adjustment. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present utility model;

[0020] Figure 2 This is a top view of the limiting frame structure of this utility model;

[0021] Figure 3 This is a front view structural diagram of the auxiliary plate of this utility model;

[0022] Figure 4 This is a side view of the tray structure of this utility model;

[0023] Figure 5 For the present utility model Figure 1 A magnified schematic diagram of a partial cross-section at point A in the middle.

[0024] In the diagram: 1. Right-angle frame; 2. Crank handle; 3. Adjusting screw; 4. Auxiliary plate; 5. Connecting seat; 6. Support frame; 7. Push plate; 8. First external rod; 9. Limiting frame; 10. Outer baffle; 11. Handle; 12. Protective sleeve; 13. Second external rod; 14. Protective inner membrane; 15. Fixed seat; 16. Tray; 17. Outer slide rail; 18. Inner slide groove; 19. Clamping plate; 20. Side plate; 21. Positioning hole; 22. Base plate. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-5 A fixed fixture for processing pressure vessels to prevent misalignment includes a right-angle frame 1, which is L-shaped. A tray 16 is provided inside the right-angle frame 1, and an auxiliary guiding anti-misalignment component is provided on the side wall inside the right-angle frame 1.

[0027] The anti-misalignment component includes an auxiliary plate 4. Two sets of auxiliary plates 4 are provided and are respectively horizontally fixed to the front end and rear end of the top of the inner wall of the right angle frame 1. Two sets of connecting seats 5 are fixedly connected to the top of the inner wall of the right angle frame 1. Both sets of connecting seats 5 are located above the auxiliary plate 4. The outer end of the connecting seat 5 is fixedly connected to a second external rod 13. The front end and rear end of the right side of the auxiliary plate 4 are both fixedly connected to a first external rod 8.

[0028] A support frame 6 is provided above the outer end of the auxiliary plate 4, and the two sides of the support frame 6 are respectively fixedly connected to the outside of the first external rod 8 and the second external rod 13;

[0029] Specifically, such as Figure 1 and Figure 3 As shown, during use, the two sets of auxiliary plates 4 are horizontally fixed at the top of the inner wall of the right angle frame 1, providing guidance for both ends of the pressure vessel and forming a safe and accurate range of movement. The two sides of the support frame 6 are respectively fixed to the outside of the first external rod 8 and the second external rod 13, providing an upward pulling force to the top of the outer side of the auxiliary plate 4, effectively preventing the auxiliary plate 4 from tilting or bending downward after long-term use.

[0030] A protective sleeve 12 is horizontally installed through the center of the side wall of the right-angle frame 1. An adjusting screw 3 is horizontally installed inside the protective sleeve 12. A crank 2 is fixedly connected to the outside of the adjusting screw 3.

[0031] The inner wall of the protective sleeve 12 is spirally provided with internal threads, and the threads on the surface of the adjusting screw 3 match the internal threads;

[0032] A push plate 7 is movably connected to the right side of the adjusting screw 3. Two sets of fixed seats 15 are fixedly connected to the outside of the push plate 7. A limit frame 9 is fixedly connected to the outside of the fixed seat 15. The outside of the limit frame 9 is recessed inward, and a protective inner membrane 14 is fixedly connected to the inner wall.

[0033] Specifically, such as Figure 1 and Figure 2As shown, when in use, turn the crank 2 according to the size of the pressure vessel, and the adjusting screw 3 will turn to the right inside the protective sleeve 12. The push plate 7 will move outward until the two sets of limit brackets 9 clamp and fix the side wall of the pressure vessel. At the same time, the other side of the pressure vessel will be attached to the side wall of the outer baffle 10. The two cooperate with each other to fix both sides of the pressure vessel.

[0034] The bottom of the right-angle frame 1 is horizontally provided with two sets of external slide rails 17. The bottom of the front and rear ends of the tray 16 are provided with internal slide grooves 18, which are slidably connected to the outside of the external slide rails 17.

[0035] An outer baffle 10 is fixedly connected to the top right side of the tray 16, and handles 11 are fixedly connected to the front and rear ends of the tray 16.

[0036] The bottom of the right-angle frame 1 is horizontally fixedly connected to two sets of base plates 22. The top of the base plates 22 is provided with several sets of positioning holes 21 at equal intervals. The outer sides of the tray 16 are fitted with clamping plates 19. The outer side of the clamping plates 19 is fixedly connected with side plates 20. The bottom of the side plates 20 is inserted into the positioning holes 21.

[0037] Specifically, such as Figure 1 , Figure 4 and Figure 5 As shown, during use, the inner slide groove 18 opened at the bottom of the tray 16 is slidably installed on the outside of the corresponding outer slide rail 17. The tray 16 can move left and right inside the right angle frame 1. After adjusting to the appropriate position, the two sets of clamps 19 are sleeved on the outside of both sides of the tray 16 until the bottom of the side plate 20 is inserted and fixed in the corresponding positioning hole 21, providing all-round fixation for the tray 16.

[0038] Working principle: When in use, the inner sliding groove 18 at the bottom of the tray 16 is slidably installed on the outside of the corresponding outer sliding rail 17. The tray 16 can move left and right inside the right angle frame 1. After adjusting to the appropriate position, the two sets of clamping plates 19 are sleeved on the outside of both sides of the tray 16 until the bottom of the side plate 20 is inserted and fixed in the corresponding positioning hole 21, providing all-round fixation for the tray 16. The pressure vessel is placed on the tray 16, and its outer side is attached to the side wall of the outer baffle 10. According to the size of the pressure vessel, turn the crank handle 2, and the adjusting screw 3 rotates to the right inside the protective sleeve 12. The push plate 7 moves outward accordingly until the two sets of limiting frames 9 clamp and fix the side wall of the pressure vessel.

[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A misplacement prevention fixing tool for pressure vessel processing, comprising a right-angle frame (1), characterized in that: The right-angle frame (1) is in L-shaped form, the inside of the right-angle frame (1) is provided with a tray (16), and the side wall of the inside of the right-angle frame (1) is provided with an anti-positioning assembly for assisting in guiding; The anti-positioning assembly comprises two groups of auxiliary plates (4), which are fixedly connected to the front end and the rear end of the top of the inner side wall of the right-angle frame (1) in a transverse manner, respectively, two groups of connecting seats (5) are fixedly connected to the top of the inner side wall of the right-angle frame (1), and the two groups of connecting seats (5) are located above the auxiliary plates (4); the outer end of the connecting seat (5) is fixedly connected with a second outer connecting rod (13), and the front end and the rear end of the right side of the auxiliary plate (4) are fixedly connected with a first outer connecting rod (8).

2. The anti-misplacement fixing tool for processing pressure vessel according to claim 1, characterized in that: The top of the outer end of the auxiliary plate (4) is provided with a supporting frame (6), and the two sides of the supporting frame (6) are fixedly connected to the outside of the first outer connecting rod (8) and the second outer connecting rod (13), respectively.

3. The anti-misplacement fixing tool for processing pressure vessel of claim 1, wherein: A protective sleeve (12) is transversely arranged at the center of the side wall of the right-angle frame (1), an adjusting screw (3) is transversely arranged in the inside of the protective sleeve (12), and a crank handle (2) is fixedly connected to the outside of the adjusting screw (3).

4. The anti-misplacement fixing tool for processing pressure vessel according to claim 3, characterized in that: The inner wall of the protective sleeve (12) is spirally provided with internal threads, and the threads on the surface of the adjusting screw (3) are matched with the internal threads.

5. The anti-misplacement fixing tool for processing pressure vessel according to claim 3, characterized in that: A push plate (7) is movably connected to the right side of the adjusting screw (3), two groups of fixing seats (15) are fixedly connected to the outside of the push plate (7), a limiting frame (9) is fixedly connected to the outside of the fixing seat (15), the outside of the limiting frame (9) is recessed inward, and a protective inner film (14) is fixedly connected to the inner wall of the limiting frame (9).

6. The anti-misplacement fixing tool for processing pressure vessel according to claim 1, characterized in that: The bottom end of the inside of the right-angle frame (1) is transversely provided with two groups of outer sliding rails (17), the bottom of the front end and the rear end of the tray (16) is provided with an inner sliding groove (18), and the inner sliding groove (18) is slidingly connected to the outside of the outer sliding rail (17).

7. The anti-misplacement fixing tool for processing pressure vessel according to claim 1, characterized in that: The top end of the right side of the tray (16) is fixedly connected with an outer baffle (10), and the front end and the rear end of the tray (16) are fixedly connected with a handle (11).

8. The anti-misplacement fixing tool for processing pressure vessel according to claim 1, characterized in that: The bottom end of the inside of the right-angle frame (1) is transversely fixedly connected with two groups of bottom plates (22), a plurality of groups of positioning holes (21) are equidistantly arranged on the top end of the bottom plate (22), clamping plates (19) are sleeved on the outside of the two sides of the tray (16), side plates (20) are fixedly connected to the outside of the clamping plate (19), and the bottom end of the side plate (20) is insertedly connected to the inside of the positioning hole (21).

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