Limiting device for machining of reducing tee joint

Abstract

The utility model is applicable to the technical field of reducing tee joint processing devices, and provides a limiting device for processing a reducing tee joint, which comprises a reducing tee joint body, and a limiting box is arranged at the bottom of the reducing tee joint body; clamping plates are arranged on the two sides of the reducing tee joint body, moving plates are fixedly connected to the bottoms of the clamping plates, and moving blocks are fixedly connected to the two sides of each moving plate. According to the limiting device for machining the reducing tee joint, the clamping plate, the movable plate, the movable block and the power mechanism are arranged, so that the purpose of clamping and limiting the reducing tee joint body through the outer surface of the reducing tee joint body is achieved; the limiting device solves the problems that although an existing limiting device can fix and machine the reducing tee joint, but the limiting device clamps the reducing tee joint through the inner diameter of the reducing tee joint, a user cannot machine an inner hole of the reducing tee joint, and practicability is poor.

Description

Technical Field

[0001] The utility model belongs to the technical field of reducing tee joint processing devices, in particular to a limiting device for reducing tee joint processing. Background Art

[0002] Tee joint is a kind of pipe connector. Its connection form is to directly weld the tee to the steel pipe. Tee joint is generally set at the confluence of three identical or different pipelines. Its main function is to change the direction of the fluid. According to the diameter of the pipe, the tee joint can be divided into equal-diameter tees and reducing tees. Reducing tees refer to the tee joints between the branch pipe and the other two tee joints with different diameters. They are widely used in urban water supply and the transportation of other industrial liquids.

[0003] The prior art patent document with publication number CN 215146893 U provides a three-way joint machining fixture, which can quickly and easily position and clamp the three-way joint without causing deformation of the parts due to clamping, thereby improving machining efficiency. Although the current limit device can fix the reducing three-way joint, it clamps the reducing three-way joint through its inner diameter, resulting in the user being unable to machine the inner hole of the reducing three-way joint, and its practicality is poor. Utility Model Content

[0004] The utility model provides a limiting device for processing a reducing tee joint, aiming to solve the problem that although the existing limiting device can fix and process the reducing tee joint, it clamps the reducing tee joint through its inner diameter, resulting in the user being unable to process the inner hole of the reducing tee joint, thus resulting in poor practicality.

[0005] The utility model is implemented as follows: a limiting device for processing a reducing tee joint comprises: a reducing tee joint body, a limiting box is arranged at the bottom of the reducing tee joint body; clamping plates are arranged on both sides of the reducing tee joint body, a moving plate is fixedly connected to the bottom of the clamping plates, moving blocks are fixedly connected to the two sides of the moving plates, and the moving blocks are slidably connected to the limiting box; a power mechanism for controlling the clamping plates to limit and fix the reducing tee joint body is arranged at the bottom of the moving blocks.

[0006] Preferably, the power mechanism includes: the bottom of the moving block is fixedly connected with a threaded block, the inner part of the limit box is rotatably connected with two bidirectional screws, and the threaded block is threadedly connected to both ends of the bidirectional screws respectively; one end of one of the bidirectional screws passes through the limit box and extends to the motor, the motor is fixedly connected to the limit box, and the bidirectional screw is fixedly connected to the output end of the motor; a linkage mechanism for controlling their synchronous rotation is provided on the middle outer surface of the two bidirectional screws.

[0007] Preferably, the linkage mechanism comprises: sprockets are provided at the middle outer surfaces of the two bidirectional screws, and the sprockets are fixedly connected to the bidirectional screws respectively; the two sprockets are connected by a chain.

[0008] Preferably, both sides of the moving block are fixedly connected with limit sliders, the limit box is provided with sliding grooves near the limit sliders, and the limit sliders are slidably connected to the sliding grooves.

[0009] Preferably, a rubber pad is provided on one side of the clamping plate close to the reducing tee joint body, and the rubber pads are fixedly connected to the clamping plates respectively.

[0010] Preferably, two reinforcing plates are provided on one side of the clamping plate away from the rubber pad, and the reinforcing plates are fixedly connected to the clamping plate and the movable plate.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] By arranging a clamping plate, a movable plate, a movable block and a power mechanism, the purpose of clamping and limiting the reducing tee body through the outer surface of the reducing tee body is achieved, thereby solving the problem that although the current limiting device can fix the reducing tee joint, it clamps the reducing tee joint through its inner diameter, resulting in the user being unable to process the inner hole of the reducing tee joint, resulting in poor practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 The utility model Figure 1 Enlarged view of point A in the middle;

[0015] Figure 3 This is a connection diagram of the limit slider and the moving block of the utility model;

[0016] Figure 4 It is a connection diagram of the sprocket and the bidirectional screw of the utility model.

[0017] In the figure: 1. reducing tee body; 2. limit box; 3. clamping plate; 4. moving plate; 5. moving block; 6. power mechanism; 7. threaded block; 8. bidirectional screw; 9. motor; 10. linkage mechanism; 11. sprocket; 12. chain; 13. limit slider; 14. slide groove; 15. rubber pad; 16. reinforcement plate. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The present invention provides a limiting device for machining a reducing tee joint. Figure 1-4 As shown, it includes: a reducing tee joint body 1, a limit box 2 is arranged at the bottom of the reducing tee joint body 1; clamping plates 3 are arranged on both sides of the reducing tee joint body 1, and a moving plate 4 is fixedly connected to the bottom of the clamping plate 3, and moving blocks 5 are fixedly connected to the two sides of the moving plate 4, and the moving blocks 5 are slidably connected to the limit box 2; a power mechanism 6 for controlling the clamping plate 3 to limit and fix the reducing tee joint body 1 is arranged at the bottom of the moving block 5.

[0021] It should be noted that the user places the reducing tee body 1 between the two clamping plates 3, and then controls the moving block through the power mechanism 6, the moving block 5 drives the moving plate 4, and the moving plate 4 drives the clamping plates 3 to move toward the reducing tee body 1 at the same time, thereby achieving the purpose of clamping and limiting the reducing tee body 1 through the outer surface of the reducing tee body 1, and solving the problem that although the current limiting device can fix the reducing tee, it clamps the reducing tee through its inner diameter, resulting in the user being unable to process the inner hole of the reducing tee, resulting in poor practicality.

[0022] In a further preferred embodiment of the present invention, Figure 1As shown, the power mechanism 6 includes: the bottom of the moving block 5 is fixedly connected with a threaded block 7, the inner rotation of the limit box 2 is connected with two bidirectional screws 8, and the threaded block 7 is threadedly connected to the two ends of the bidirectional screw 8 respectively; one end of the bidirectional screw 8 passes through the limit box 2 and extends to the motor 9, the motor 9 is fixedly connected to the limit box 2, and the bidirectional screw 8 is fixedly connected to the output end of the motor 9; the middle outer surface of the two bidirectional screws 8 is provided with a linkage mechanism 10 for controlling their synchronous rotation.

[0023] In this embodiment, the motor 9 is started, and the output end of the motor 9 drives one of the bidirectional screws 8. The bidirectional screws 8 are connected by a linkage mechanism 10 to achieve synchronous rotation of the two bidirectional screws 8. When the bidirectional screws 8 rotate, the threaded blocks 7 on the outer surfaces of both sides are driven to move synchronously. When the threaded blocks 7 move, they drive the moving blocks 5 as well.

[0024] In a further preferred embodiment of the present invention, Figure 1 , 4 As shown, the linkage mechanism 10 includes: sprockets 11 are provided on the middle outer surfaces of the two bidirectional screws 8, and the sprockets 11 are fixedly connected to the bidirectional screws 8 respectively; the two sprockets 11 are connected by a chain 12.

[0025] In this embodiment, one of the bidirectional screws 8 rotates while driving the sprocket 11 , and the cooperation of the sprocket 11 and the chain 12 drives the two bidirectional screws 8 to rotate synchronously.

[0026] In a further preferred embodiment of the present invention, Figure 1 , 3 As shown, both sides of the moving block 5 are fixedly connected with the limit sliders 13 , and the limit box 2 is provided with a slide groove 14 near the limit sliders 13 , and the limit sliders 13 are slidably connected with the slide grooves 14 .

[0027] In this embodiment, the moving block 5 slides horizontally in the slide groove 14 inside the limiting box 2 through the limiting slider 13, so that the moving stroke of the moving block 5 can be limited.

[0028] In a further preferred embodiment of the present invention, Figure 1 As shown, a rubber pad 15 is provided on one side of the clamping plate 3 close to the reducing tee joint body 1 , and the rubber pads 15 are fixedly connected to the clamping plates 3 .

[0029] In this embodiment, the outer surface of the reducing tee joint body 1 can be protected to avoid scratching the outer surface of the reducing tee joint body 1 .

[0030] In a further preferred embodiment of the present invention, Figure 1As shown, two reinforcing plates 16 are provided on one side of the clamping plate 3 away from the rubber pad 15 , and the reinforcing plates 16 are fixedly connected to the clamping plate 3 and the movable plate 4 .

[0031] In this embodiment, the stability of the connection between the clamping plate 3 and the movable plate 4 is improved to prevent the occurrence of breakage due to excessive force.

[0032] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0033] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0034] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0035] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A limiting device for processing a reducing tee joint, comprising: A reducing tee joint body (1), wherein a limit box (2) is provided at the bottom of the reducing tee joint body (1); The invention is characterized in that a clamping plate (3) is provided on both sides of the reducing tee joint body (1), a movable plate (4) is fixedly connected to the bottom of the clamping plate (3), a movable block (5) is fixedly connected to both sides of the movable plate (4), and the movable block (5) is slidably connected to the limit box (2); The bottom of the moving block (5) is provided with a power mechanism (6) for controlling the clamping plate (3) to limit and fix the reducing tee joint body (1).

2. A limiting device for processing a reducing tee joint according to claim 1, characterized in that: The power mechanism (6) comprises: The bottom of each moving block (5) is fixedly connected with a threaded block (7), and the interior of the limit box (2) is rotatably connected with two bidirectional screw rods (8), and the threaded block (7) is respectively threadedly connected with both ends of the bidirectional screw rod (8); One end of one of the bidirectional screw rods (8) passes through the limit box (2) and extends to the motor (9), the motor (9) is fixedly connected to the limit box (2), and the bidirectional screw rod (8) is fixedly connected to the output end of the motor (9); A linkage mechanism (10) for controlling the synchronous rotation of the two bidirectional screws (8) is provided on the middle outer surfaces of the two bidirectional screws (8).

3. A limiting device for processing a reducing tee joint as claimed in claim 2, characterized in that: The linkage mechanism (10) comprises: A sprocket (11) is provided on the middle outer surface of the two bidirectional screw rods (8), and the sprocket (11) is fixedly connected to the bidirectional screw rods (8) respectively; The two sprocket wheels (11) are connected via a chain (12).

4. A limiting device for processing a reducing tee joint according to claim 1, characterized in that: Both sides of the moving block (5) are fixedly connected to limit sliders (13); the limit box (2) is provided with a slide groove (14) near the limit slider (13); and the limit slider (13) is slidably connected to the slide groove (14).

5. A limiting device for processing a reducing tee joint according to claim 1, characterized in that: A rubber pad (15) is provided on one side of the clamping plate (3) close to the reducing tee joint body (1), and the rubber pad (15) is fixedly connected to the clamping plate (3) respectively.

6. A limiting device for processing a reducing tee joint as claimed in claim 5, characterized in that: Two reinforcing plates (16) are provided on one side of the clamping plate (3) away from the rubber pad (15), and the reinforcing plates (16) are fixedly connected to the clamping plate (3) and the movable plate (4).

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