Flange angle grinding device

Abstract

The utility model relates to the field and discloses a flange angle grinding device which comprises a machining support, an adjusting rotary disc is rotationally connected to the upper end in the machining support, and a first motor for driving the adjusting rotary disc to rotate is fixedly connected to the upper end of the machining support. At least one L-shaped swing arm arranged along an annular array is rotationally connected to the adjusting turntable, a polishing block is arranged at one end, far away from the adjusting turntable, of the L-shaped swing arm, and an adjusting mechanism for driving the L-shaped swing arm to swing synchronously is arranged on the adjusting turntable; the bottom face of the machining support is fixedly connected with a fixing cylinder coaxial with the adjusting rotary disc, one or more adjusting holes are formed in the outer wall of the fixing cylinder, fixing swing arms are hinged to the interiors of the adjusting holes, and a fixing mechanism for driving the fixing swing arms to swing synchronously is arranged in the fixing cylinder. Compared with the prior art, the flange corner polishing device has the advantages that a flange can be positioned and polished, and the flange corner polishing efficiency and quality are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flange chamfer polishing technical field, specifically point to a kind of flange angle polishing device. BACKGROUND

[0002] Flange, also called flange flange plate or lug. Flange is the connecting part between shaft and shaft, used for the connection between pipe end;Also used on the flange of equipment inlet and outlet, for the connection between two devices, such as speed reducer flange, in order to prevent flange edge too sharp, flange edge is often polished chamfer. The existing flange chamfer is usually polished by hand by staff, and the polishing precision is poor, and the polishing is uneven, which greatly affects the product quality. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the above technical difficulties, provide a kind of flange angle polishing device, can be positioned and polished to flange, greatly improve the flange chamfer polishing efficiency and quality.

[0004] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a kind of flange angle polishing device, including processing support, the upper end of the processing support is rotationally connected with adjusting turntable, the upper end of the processing support is fixedly connected with the first motor for driving the adjusting turntable to rotate, the adjusting turntable is rotationally connected with not less than one L-shaped swing arm arranged in annular array, the L-shaped swing arm is provided with polishing block at the end away from the adjusting turntable, and the adjusting turntable is provided with adjusting mechanism for driving the L-shaped swing arm to swing synchronously;The bottom surface of the processing support is fixedly connected with the fixed cylinder coaxially arranged with the adjusting turntable, the outer wall of the fixed cylinder is provided with not less than one adjusting hole, the adjusting hole is hingedly connected with fixed swing arm, and the fixed cylinder is provided with fixed mechanism for driving the fixed swing arm to swing synchronously.

[0005] As an improvement, the adjusting mechanism includes a driven gear fixedly connected to the upper end of the L-shaped swing arm, the center of the adjusting turntable is rotationally connected with a driving gear engaged with the driven gear, and the adjusting turntable is provided with a second motor for driving the driving gear to rotate.

[0006] As an improvement, the fixed mechanism includes an adjusting tab fixedly connected to the fixed swing arm extending into the fixed cylinder, the fixed cylinder is slidingly connected with an adjusting plate above the adjusting tab, and the fixed cylinder is fixedly connected with a telescopic cylinder for driving the adjusting plate to slide.

[0007] As an improvement, the adjusting tab is rotationally connected with a pulley at one end.

[0008] As an improvement, the processing support includes a bottom plate and a top plate, and the bottom plate and the top plate are fixedly connected with a lifting cylinder.

[0009] As improvement, the L-shaped swing arm comprises an electric push rod rotationally connected to the bottom surface of the adjusting turntable, a vertically arranged adjusting swing arm fixedly connected to the output end of the electric push rod, the polishing block is rotationally connected to one end of the adjusting swing arm, and the adjusting swing arm is fixedly connected with a polishing motor for driving the polishing block to rotate.

[0010] Compared with the prior art, the advantages of the flange angle polishing device lie in that the fixed swing arm is driven by the fixing mechanism to swing outward to support the inner hole of the flange, the flange is fixed at the coaxial position of the adjusting turntable, the adjusting mechanism is started to drive the L-shaped swing arm to swing, the polishing block contacts the flange corner, the first motor is started to drive the adjusting turntable to drive the polishing block to rotate around the flange corner, meanwhile, the adjusting mechanism is continuously driven to drive the polishing block to move close to the flange edge, the automatic polishing of the flange chamfer is realized, time and labor are saved, and the polishing precision is higher. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is an explosion view of the flange angle polishing device.

[0012] Figure 2 is a structural schematic view of the flange angle polishing device.

[0013] Figure 3 is a sectional view of the flange angle polishing device.

[0014] Figure 4 is an enlarged view of A of the flange angle polishing device.

[0015] Figure 5 is a structural schematic view of the fixed swing arm of the flange angle polishing device.

[0016] As shown in the drawings: 1, bottom plate; 2, top plate; 3, adjusting turntable; 4, first motor; 5, electric push rod; 6, adjusting swing arm; 7, polishing block; 8, driving gear; 9, driven gear; 10, second motor; 11, lifting cylinder; 12, fixed cylinder; 13, adjusting hole; 14, telescopic cylinder; 15, adjusting plate; 16, fixed swing arm; 17, adjusting tab; 18, pulley. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] As Figures 1 to 3As shown, a flange angle polishing device, including processing support, the processing support includes bottom plate 1 and top plate 2, the bottom plate 1 and top plate 2 between the fixed connection has a lifting cylinder 11, the top plate 2 bottom surface rotationally connected with the adjusting turntable 3, the top plate 2 upper end fixedly connected with the first motor 4 driving the adjusting turntable 3 rotation, the adjusting turntable 3 on rotationally connected with not less than one along the annular array arrangement L type swing arm, the L type swing arm away from the adjusting turntable 3 one end is equipped with polishing block 7, the L type swing arm upper end fixedly sleeved with driven gear 9, the adjusting turntable 3 center rotationally connected with the driving gear 8 meshing with the driven gear 9, the adjusting turntable 3 is equipped with the second motor 10 driving the driving gear 8 rotation.

[0019] As shown, Figures 3 to 5 The bottom plate 1 is fixedly connected with the fixed cylinder 12 coaxially arranged with the adjusting turntable 3, the fixed cylinder 12 outer wall is equipped with not less than one adjusting hole 13, the adjusting hole 13 is hinged with the fixed swing arm 16, the fixed swing arm 16 extends into the fixed cylinder 12 one end fixedly connected with the adjusting toggle 17, the fixed cylinder 12 is located above the adjusting toggle 17 slidingly connected with the adjusting plate 15, the fixed cylinder 12 is fixedly connected with the telescopic cylinder 14 driving the adjusting plate 15 sliding, the adjusting toggle 17 one end rotationally connected with the pulley 18.

[0020] As shown, Figure 1 The L type swing arm includes a motorized push rod 5 rotationally connected to the bottom surface of the adjusting turntable 3, the motorized push rod 5 output end fixedly connected with the vertical arrangement adjusting swing arm 6, the polishing block 7 rotationally connected to one end of the adjusting swing arm 6, the adjusting swing arm 6 is fixedly connected with the polishing motor driving the polishing block 7 rotation.

[0021] In specific use, the flange is placed on the upper end of the base, the fixed cylinder 12 is inserted into the cavity of the flange, the telescopic cylinder 14 is started to pull the adjusting plate 15 to slide down along the inner wall of the fixed cylinder 12, when the adjusting plate 15 contacts one end of the adjusting toggle 17, the adjusting toggle 17 is pushed to swing down, the adjusting toggle 17 drives the fixed swing arm 16 to swing out along the adjusting hole 13, supported on the inner wall of the flange, the lifting cylinder 11 and the motorized push rod 5 are started to push the adjusting swing arm 6 to slide down, so that the polishing block 7 is adjusted to one side of the flange angle, the second motor 10 is started to drive the driving gear 8 to rotate, the driving gear 8 drives the driven gear 9 to rotate synchronously, the synchronous gear drives the motorized push rod 5 to rotate, the motorized push rod 5 drives the adjusting swing arm 6 to swing to one side of the flange angle, contacts one side of the flange angle, the polishing motor is started to drive the polishing block 7 to rotate, and the first motor 4 is started to drive the adjusting turntable 3 to rotate around the flange edge to polish the chamfer.

[0022] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0023] It should be noted that, in this document, the term "only" is used only to distinguish one entity or operation from another entity or operation, and does not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

[0025] The utility model and its implementation mode have been described above, and such description is not restrictive, and the shown in the drawings is only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In general, if the ordinary skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, without creatively designing the similar structure mode and embodiments to the technical scheme, all should belong to the protection scope of the utility model.

Claims

1. A flange angle polishing device, comprising a processing support, an adjusting turntable (3) is rotatably connected to the upper end of the processing support, a first motor (4) for driving the adjusting turntable (3) to rotate is fixedly connected to the upper end of the processing support, characterized in that: a plurality of L-shaped swing arms arranged in an annular array are rotatably connected to the adjusting turntable (3), a polishing block (7) is arranged at the end of the L-shaped swing arm away from the adjusting turntable (3), and an adjusting mechanism for driving the L-shaped swing arms to swing synchronously is arranged on the adjusting turntable (3); a fixing cylinder (12) coaxial with the adjusting turntable (3) is fixedly connected to the bottom surface of the processing support, a plurality of adjusting holes (13) are arranged on the outer wall of the fixing cylinder (12), a fixing swing arm (16) is hingedly connected in each adjusting hole (13), and a fixing mechanism for driving the fixing swing arms (16) to swing synchronously is arranged in the fixing cylinder (12).

2. A flange corner polishing device according to claim 1, wherein: The adjusting mechanism comprises a driven gear (9) fixedly sleeved on the upper end of the L-shaped swing arm, a driving gear (8) rotatably connected to the center of the adjusting turntable (3) and engaged with the driven gear (9), and a second motor (10) for driving the driving gear (8) to rotate is arranged on the adjusting turntable (3).

3. A flange corner polishing device according to claim 1, wherein: The fixing mechanism comprises an adjusting tab (17) fixedly connected to the fixing swing arm (16) and extending into the fixing cylinder (12), an adjusting plate (15) slidably connected above the adjusting tab (17) in the fixing cylinder (12), and a telescopic cylinder (14) fixedly connected in the fixing cylinder (12) and driving the adjusting plate (15) to slide.

4. A flange corner polishing device according to claim 3, wherein: One end of the adjusting tab (17) is rotatably connected with a pulley (18).

5. A flange corner polishing device according to any one of claims 1-4, characterized in that: The processing support comprises a bottom plate (1) and a top plate (2), and a lifting cylinder (11) is fixedly connected between the bottom plate (1) and the top plate (2).

6. A flange corner polishing device according to any one of claims 1-4, characterized in that: The L-shaped swing arm comprises an electric push rod (5) rotatably connected to the bottom surface of the adjusting turntable (3), a vertical adjusting swing arm (6) fixedly connected to the output end of the electric push rod (5), the polishing block (7) rotatably connected to one end of the adjusting swing arm (6), and a polishing motor fixedly connected to the adjusting swing arm (6) and driving the polishing block (7) to rotate.

Images