Jig for machining stainless steel flange

Abstract

The utility model relates to the technical field of machining auxiliary tools, and discloses a jig for machining a stainless steel flange, which comprises a main body frame, the fixing mechanism is movably arranged at the upper end of the main body frame, the main body frame comprises an inner ring body and an outer ring body which are concentrically arranged inside and outside, two sliding grooves are concentrically formed in the outer side wall of the inner ring body and the inner side wall of the outer ring body, the fixing mechanism comprises a group of sliding blocks which are connected into the sliding grooves in a sliding mode, and the two sliding blocks are symmetrically arranged. The integral fixing mechanism for the stainless steel flange plate body to be punched adopts a movable structural design, the stainless steel flange plate body to be punched can be embedded and fixed through the U-shaped fixing frames on the two sides, and the stainless steel flange plate body to be punched in the U-shaped fixing frames can be locked and fixed by screwing two second screws. And at the moment, the handle on any side can be held to carry out plane movement of the stainless steel flange plate body to be punched, so that the stainless steel flange plate body to be punched is matched with punching equipment to be punched, and convenience is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of machining auxiliary tools, in particular to a fixture for machining stainless steel flanges. Background Technique

[0002] A flange is also called a flange plate. A flange is a part that connects pipes to each other and is connected to the pipe end. There are holes on the flange, and bolts tightly connect the two flanges. Currently, flanges include various different materials, including stainless steel flanges. When punching the body of a stainless steel flange plate, a fixture for machining stainless steel flanges is required.

[0003] The existing fixtures for machining stainless steel flanges still have the following problems when in use: after the stainless steel flange plate to be punched is fixed, it cannot drive the fixed stainless steel flange plate to be punched to perform planar station adjustment. It is often necessary to move the punching equipment to punch the fixed stainless steel flange plate to be punched, which is rather inconvenient. Summary of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a fixture for machining stainless steel flanges, which solves the problems put forward in the background technique.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solutions: A fixture for machining stainless steel flanges includes a main body frame; a fixing mechanism movably arranged at the upper end of the main body frame. The main body frame includes an inner ring body and an outer ring body arranged in an inner and outer concentric shape. Two chutes are concentrically arranged on the outer side wall of the inner ring body and the inner side wall of the outer ring body. The fixing mechanism includes a group of sliders slidably connected in the chutes. The two sliders are symmetrically arranged. The top wall of the slider is fixedly connected with a connecting frame. The top end of the connecting frame is fixedly connected with a slide rail. A sliding sleeve is slidably installed on the outer side wall of the slide rail. The top wall of the sliding sleeve is fixedly connected with a U-shaped fixing frame. The two U-shaped fixing frames are symmetrically arranged, and the openings of the two U-shaped fixing frames face each other at one end.

[0008] As a further scheme of the utility model: Two second threaded holes are symmetrically arranged on the inner side wall of the upper end of the U-shaped fixing frame in the front and back. A second screw is threadedly connected in the second threaded hole. A handle is fixedly connected to the middle part above the outer side wall of each of the two U-shaped fixing frames at the separated ends.

[0009] As a further scheme of the utility model: A first threaded hole is opened at the center position of the bottom wall of the slider, and a first screw is threadedly connected in the first threaded hole.

[0010] As a further solution of the present utility model: Two first fixing rods are symmetrically and fixedly connected to the inner side wall of the inner ring body, two second fixing rods are symmetrically and fixedly connected to the outer side wall of the outer ring body, a base ring is fixedly connected to the bottom walls of the first fixing rod and the second fixing rod, the base ring is coaxially arranged with the inner ring body, and two arc-shaped mounting grooves are symmetrically formed in the front and back between the upper and lower side walls of the base ring.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. In the present utility model, through the use of a movable structure design for the fixing mechanism of the stainless steel flange body to be punched, the stainless steel flange body to be punched can be fitted and fixed through the U-shaped fixing frames on both sides, and the stainless steel flange body to be punched in the U-shaped fixing frame can be locked and fixed by screwing two second screws. At this time, the handle on either side can be held to move the stainless steel flange body to be punched flat, so as to cooperate with the punching equipment to carry out the punching work, which is relatively convenient.

[0013] 2. In the present utility model, through the design that the fixing structure of the stainless steel flange body to be punched includes two independent fixing unit structures, the two fixing unit structures can be arranged adjacent to each other to achieve single-sided fixing of the stainless steel flange body to be punched, or the two fixing unit structures can be symmetrically arranged to achieve symmetrical double-sided fixing of the stainless steel flange body to be punched. The fixing method of the stainless steel flange body to be punched is diverse, and it can be adapted to different punching equipment for punching work. Description of the Drawings

[0014] Figure 1 Is the overall three-dimensional view of the present utility model Figure 1 ;

[0015] Figure 2 Is the overall three-dimensional view of the present utility model Figure 2 ;

[0016] Figure 3 Is the three-dimensional view of the main frame of the present utility model;

[0017] Figure 4 Is the three-dimensional view of the movable fixing mechanism of the present utility model.

[0018] In the figure: 1. Main frame; 2. Fixing mechanism; 11. Base ring; 12. Arc-shaped mounting groove; 13. First fixing rod; 14. Inner ring body; 15. Second fixing rod; 16. Outer ring body; 17. Chute; 21. Slide block; 22. First threaded hole; 23. First screw; 24. Connecting frame; 25. Slide rail; 26. Sliding sleeve; 27. U-shaped fixing frame; 28. Handle; 29. Second threaded hole; 210. Second screw. Detailed Implementation Modes

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1 to 4 , in the embodiment of the present utility model, a fixture for processing a stainless steel flange includes a main body frame 1; a fixing mechanism 2 movably arranged at the upper end of the main body frame 1. The main body frame 1 includes an inner ring body 14 and an outer ring body 16 arranged in an inner and outer concentric shape. Two chutes 17 are concentrically arranged on the outer side wall of the inner ring body 14 and the inner side wall of the outer ring body 16. The fixing mechanism 2 includes a group of sliders 21 slidably connected in the chutes 17. The two sliders 21 are symmetrically arranged. The top wall of the slider 21 is fixedly connected with a connecting frame 24. The top end of the connecting frame 24 is fixedly connected with a slide rail 25. A sliding sleeve 26 is slidably installed on the outer side wall of the slide rail 25. The top wall of the sliding sleeve 26 is fixedly connected with a U-shaped fixing frame 27. The two U-shaped fixing frames 27 are symmetrically arranged, and the openings at the opposite ends of the two U-shaped fixing frames 27 face each other. The fixing structure of the stainless steel flange disk body to be punched includes two independent fixing unit structures. The two fixing unit structures can be arranged adjacent to each other to realize the unilateral fixing of the stainless steel flange disk body to be punched, or the two fixing unit structures can be symmetrically arranged to realize the symmetric bilateral fixing of the stainless steel flange disk body to be punched. The fixing method of the stainless steel flange disk body to be punched is diverse and can be adapted to different punching equipment for punching processing work.

[0021] Two second threaded holes 29 are symmetrically arranged on the inner side wall of the upper end of the U-shaped fixing frame 27 in the front and rear directions. A second screw 210 is threadedly connected in the second threaded hole 29. A handle 28 is fixedly connected to the middle of the outer side wall above the opposite ends of the two U-shaped fixing frames 27. The overall fixing mechanism 2 of the stainless steel flange disk body to be punched adopts a movable structure design. The stainless steel flange disk body to be punched can be fitted and fixed through the two U-shaped fixing frames 27 on both sides, and the stainless steel flange disk body to be punched in the U-shaped fixing frame 27 can be locked and fixed by screwing the two second screws 210. At this time, either side of the handle 28 can be held to perform the planar movement of the stainless steel flange disk body to be punched to cooperate with the punching equipment for punching processing work, which is more convenient.

[0022] A first threaded hole 22 is opened at the center position of the bottom wall of the slider 21. A first screw 23 is threadedly connected in the first threaded hole 22. The first screw 23 can be tightened so that the top end of the nut at the bottom of the first screw 23 abuts against the two ring bodies, playing a role in locking and limiting the slider 21.

[0023] On the inner side wall of the inner ring body 14, two first fixing rods 13 are symmetrically and fixedly connected. On the outer side wall of the outer ring body 16, two second fixing rods 15 are symmetrically and fixedly connected. The bottom walls of the first fixing rod 13 and the second fixing rod 15 are fixedly connected with a base ring 11. The base ring 11 is coaxially arranged with the inner ring body 14. Two arc-shaped installation grooves 12 are symmetrically formed in the front and back between the upper and lower side walls of the base ring 11. The structure of the overall main body frame 1 can be fixedly installed at the corresponding working station through the two arc-shaped installation grooves 12 on the base ring 11 in cooperation with the fixing components.

[0024] The working principle of the present utility model is as follows: The structure of the overall main body frame 1 can be fixedly installed at the corresponding working station through the two arc-shaped installation grooves 12 on the base ring 11 in cooperation with the fixing components. The fixing mechanism 2 for the stainless steel flange plate to be punched is designed with a movable structure. The stainless steel flange plate to be punched can be fitted and fixed through the U-shaped fixing frames 27 on both sides, and the stainless steel flange plate to be punched in the U-shaped fixing frames 27 can be locked and fixed by screwing two second screws 210. At this time, the plane movement of the stainless steel flange plate to be punched can be carried out by holding the handle 28 on either side to cooperate with the punching equipment for punching work, which is relatively convenient.

[0025] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A jig for processing stainless steel flanges, comprising a main frame (1); a fixing mechanism (2) movably arranged at the upper end of the main frame (1); Features: The main frame (1) comprises an inner ring body (14) and an outer ring body (16) which are arranged concentrically, and the outer side wall of the inner ring body (14) and the inner side wall of the outer ring body (16) are provided with two slide grooves (17) in a concentric shape; The fixing mechanism (2) comprises a group of sliders (21) slidably connected to the slide groove (17), the two sliders (21) being symmetrically arranged, the top walls of the sliders (21) being fixedly connected to a connecting frame (24), and the top end of the connecting frame (24) being fixedly connected to a slide rail (25); A sliding sleeve (26) is slidably mounted on the outer wall of the sliding rail (25), and a U-shaped fixing frame (27) is fixedly connected to the top wall of the sliding sleeve (26). The two U-shaped fixing frames (27) are symmetrically arranged, and the two U-shaped fixing frames (27) are open at one end facing each other.

2. A stainless steel flange processing jig according to claim 1, characterized in that: A handle (28) is fixedly connected to each of the two U-shaped fixing frames (27) at the middle portion above the outer side walls at one end away from each other.

3. The stainless steel flange processing jig according to claim 1, characterized in that: The inner side wall of the upper end of the U-shaped fixing frame (27) is provided with two second threaded holes (29) in a front-to-back symmetrical manner, and the second threaded holes (29) are internally threadedly connected with second screws (210).

4. The stainless steel flange processing jig according to claim 1, characterized in that: A first threaded hole (22) is provided at the center of the bottom wall of the sliding block (21), and a first screw (23) is internally threadedly connected to the first threaded hole (22).

5. The stainless steel flange processing jig according to claim 1, characterized in that: The inner side wall of the inner ring body (14) is symmetrically fixedly connected to two first fixing rods (13), and the outer side wall of the outer ring body (16) is symmetrically fixedly connected to two second fixing rods (15).

6. The stainless steel flange processing jig according to claim 5, characterized in that: The bottom walls of the first fixing rod (13) and the second fixing rod (15) are fixedly connected with a base ring (11).

7. The stainless steel flange processing jig according to claim 6, characterized in that: The base ring (11) and the inner ring body (14) are arranged coaxially, and two arc-shaped installation grooves (12) are provided between the upper and lower side walls of the base ring (11) in a front-to-back symmetrical manner.

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