Inner supporting device for thin-wall stainless steel cylinder

Abstract

The utility model relates to the technical field of stainless steel cylinder machining equipment, in particular to a thin-wall stainless steel cylinder inner supporting device which comprises a support and further comprises abutting assemblies symmetrically distributed on the support. The abutting assembly comprises swing plates distributed along the axis of the support in an array mode and pressing parts arranged at the ends of the swing plates. The driving assembly comprises a lifting block, a linkage part and a power part, the lifting block is in sliding fit with the support, the linkage part is connected with the lifting block and the swing plate, and the power part is used for driving the lifting block to move so as to drive the abutting assemblies to abut against the inner wall of the barrel through the linkage part. And the driving assembly is used for driving the abutting assembly to abut against the inner wall of the barrel, so that the abutting assembly can effectively support the inner wall of the barrel, the supporting strength and stability are guaranteed, and the thin-wall stainless steel barrel can be turned over and machined conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel cylinder processing equipment technical field especially relates to a kind of thin-walled stainless steel cylinder inner support device. BACKGROUND

[0002] For the manufacture of large thin-walled stainless steel cylinder, the roundness requirement is more and more stringent, according to conventional processing method, small cylinder can be made by forging, casting or machining method to meet the roundness requirement, while large diameter cylinder is difficult to achieve the final roundness requirement by conventional method.

[0003] The existing machining operation for type thin-walled stainless steel cylinder is usually a round holding mechanism with hydraulic cylinder to fix, turn over and process the cylinder from both sides, however, the round holding mechanism is complex in structure and difficult to adjust, and is prone to excessive extrusion of the cylinder during use, which causes deformation of the cylinder and cannot meet the actual demand. SUMMARY

[0004] The utility model aims at solving the above-mentioned shortcomings existing in prior art and provides a kind of thin-walled stainless steel cylinder inner support device.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of thin-walled stainless steel cylinder inner support device is designed, including support, further including

[0007] Resist component is symmetrically distributed on the support, wherein the resist component includes swing plate arrayed along the axis of the support, press portion provided at the end of the swing plate;

[0008] Driving assembly, including lifting block and the support sliding fit, linkage portion connecting the lifting block and the swing plate, power portion for driving the lifting block to move to drive the resist component to resist the inner wall of cylinder by the linkage portion.

[0009] Further, the support includes support block, mounting plate separately provided on both sides of the support block, slide rod connecting the support block and the mounting plate, the lifting block and the slide rod sliding fit.

[0010] Further, the swing plate and the support block are hinged.

[0011] Further, the linkage portion is push-pull plate, and both ends of the push-pull plate are hinged with the lifting block and the swing plate respectively.

[0012] Further, the power portion includes straight rod, thread segment provided on the straight rod and screwed with the lifting block, rotating block provided on the mounting plate for driving the straight rod.

[0013] Further, the installation plate is provided with a limiting assembly for limiting the straight rod on one side, the limiting assembly comprises a plurality of slots arranged on the straight rod, a plug rod penetrating through the installation plate and being inserted into the slots, a handle arranged at one end of the plug rod, and a spring connecting the handle and the installation plate.

[0014] Further, the pressing part comprises an arc-shaped rod fixed at one end of the swing plate and an anti-skid strip arranged on the surface of the arc-shaped rod.

[0015] The thin-wall stainless steel cylinder inner supporting device has the advantages that:

[0016] The driving assembly drives the abutting component to abut against the inner wall of the cylinder, so that the abutting component can effectively support the inner wall of the cylinder, the strength and stability of the support are ensured, and the thin-wall stainless steel cylinder can be conveniently turned over and machined. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a side view of the utility model;

[0019] Figure 3 It is a limiting assembly schematic view;

[0020] Figure 4 It is Figure 1 It is an enlarged schematic view of A in the middle; DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Embodiment, refer to Figures 1-4 A thin-wall stainless steel cylinder inner supporting device, comprising a support 1, further comprising

[0023] The abutting component 2 is symmetrically distributed on the support 1, wherein the abutting component 2 comprises swing plates 201 arranged along the axis of the support 1, and pressing parts 202 arranged at the ends of the swing plates 201.

[0024] The driving assembly 3 comprises lifting blocks 301 in sliding cooperation with the support 1, linkage parts 302 connecting the lifting blocks 301 and the swing plates 201, and power parts 303 for driving the lifting blocks 301 to move to drive the abutting component 2 to abut against the inner wall of the cylinder through the linkage parts 302.

[0025] The utility model discloses a support 1 is provided with the symmetrical resistance holding assembly 2, and the resistance holding assembly 2 is driven by the driving assembly 3 and is pressed against the inner wall of the cylinder, so that the resistance holding assembly 2 can effectively support the inner wall of the cylinder, guarantee the strength and stability of support, and conveniently overturn and process the thin-wall stainless steel cylinder.

[0026] In an optional embodiment of the utility model, the support 1 includes a support block 101, mounting plates 102 arranged on both sides of the support block 101, a slide rod 103 connecting the support block 101 and the mounting plates 102, and a lifting block 301 slidingly fitted with the slide rod 103. Preferably, the number of slide rods 103 in the embodiment is four, and a stress ring 104 can be arranged on the mounting plate 102 to facilitate fixing the stress ring 104 by a guide device and placing the inner support device into the cylinder. During the lifting block 301 moves up and down, the sliding fit between the lifting block 301 and the slide rod 103 can guide the movement of the lifting block 301, thereby ensuring that the linkage part 302 pushes the resistance holding assembly 2 to press against the inner wall of the cylinder.

[0027] In an optional embodiment of the utility model, the swing plate 201 is hingedly connected with the support block 101, which ensures that the swing plate 201 swings along the support block 101 under the action of the linkage part 302.

[0028] In an optional embodiment of the utility model, the linkage part 302 is a push-pull plate 3021, the two ends of the push-pull plate 3021 are hingedly connected with the lifting block 301 and the swing plate 201 respectively, the push-pull plate 3021 is moved by the lifting block 301 to make the swing plate 201 swing and drive the pressing part 202 to press against the inner wall of the cylinder.

[0029] In an optional embodiment of the utility model, the power part 303 includes a straight rod 3031, a threaded section 3032 arranged on the straight rod 3031 and screw-connected with the lifting block 301, and a rotating block 3033 arranged on the mounting plate 102 and used for driving the straight rod 3031. In the embodiment, a motor can also be installed on the mounting plate 102 to drive the straight rod 3031 to rotate. A baffle can be arranged on the straight rod 3031 on both sides of the mounting plate 102 to ensure that the straight rod 3031 can be supported while rotating. The straight rod 3031 is driven to rotate by the rotating block 3033, so that the threaded section 3032 drives the lifting block 301 to move up and down, and the push-pull plate 3021 drives the swing plate 201 to swing.

[0030] In an optional embodiment of the utility model, one side of mounting plate 102 is equipped with limiting assembly 4 for limiting straight rod 3031, limiting assembly 4 includes slot 401 arrayed on straight rod 3031, plug rod 402 penetrating mounting plate 102 and being inserted with slot 401, handle 403 being equipped at one end of plug rod 402, spring 404 connecting handle 403 and mounting plate 102, plug rod 402 and mounting plate 102 of the embodiment are slidingly connected, plug rod 402 is pulled off from slot 401 through handle 403, the limiting of slot 401 can be cancelled, at this time, straight rod 3031 can rotate and drive lifting block 301 to move up and down, after pressing part 202 is pressed against the inner wall of cylinder, plug rod 402 is inserted into slot 401 by the action force of spring 404, the limiting of straight rod 3031 is realized, the rotation of straight rod 3031 is avoided, and the stability of supporting the inner wall of cylinder is improved.

[0031] In an optional embodiment of the utility model, pressing part 202 includes arc-shaped rod 2021 fixed at one end of swing plate 201, anti-skid strip 2022 arranged along the surface of arc-shaped rod 2021, the setting of arc-shaped rod 2021 makes pressing part 202 more fit the inner wall of cylinder, and the friction between arc-shaped rod 2021 and the inner wall of cylinder is increased by arranging anti-skid strip 2022, so that the sliding of pressing part 202 after being pressed against the inner wall of cylinder is prevented, and the stability of supporting the inner wall of cylinder is further improved.

[0032] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the person skilled in the art can change, modify, replace and change the above-mentioned embodiments within the scope of the utility model.

[0033] In the description of the present specification, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the technical scheme of the patent and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as limiting the present patent application.

[0034] In addition, the terms "first", "second", etc. are used only for descriptive purposes and do not connote or imply a relative importance of or a specific order of the indicated features. Thus, a feature defined with "first" or "second" can include at least one of the features, explicitly or implicitly. In the description of the present patent application, the meaning of "a plurality" is at least two, for example, two, three, etc., unless otherwise explicitly and specifically limited.

[0035] In the present specification, unless specifically and expressly defined otherwise, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly defined. For those skilled in the art, the specific meaning of the above terms in the present specification can be understood according to the specific circumstances.

[0036] In the present specification, unless specifically and expressly defined otherwise, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0037] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present specification without contradiction.

[0038] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.

Claims

1. A thin-walled stainless steel cylinder internal support device comprising a bracket (1), characterized in that: The application also discloses a supporting assembly (2) which is symmetrically arranged on the support (1), wherein the supporting assembly (2) comprises swing plates (201) which are arranged along an axial line of the support (1), and pressing parts (202) which are arranged at ends of the swing plates (201); The driving assembly (3) comprises a lifting block (301) which is in sliding fit with the support (1), a linkage part (302) which connects the lifting block (301) and the swing plates (201), and a power part (303) which is used for driving the lifting block (301) to move so as to drive the supporting assembly (2) to abut against the inner wall of the cylinder through the linkage part (302).

2. The thin walled stainless steel cylinder internal bracing device of claim 1, wherein: The support (1) comprises a supporting block (101), mounting plates (102) which are separately arranged on two sides of the supporting block (101), and a slide rod (103) which connects the supporting block (101) and the mounting plates (102), wherein the lifting block (301) is in sliding fit with the slide rod (103).

3. The thin walled stainless steel cylinder internal bracing device of claim 2, wherein: The swing plates (201) are hinged to the supporting block (101).

4. The thin walled stainless steel cylinder internal bracing device of claim 1, wherein: The linkage part (302) is a push-pull plate (3021), and two ends of the push-pull plate (3021) are hinged to the lifting block (301) and the swing plates (201) respectively.

5. The thin walled stainless steel cylinder internal bracing device of claim 2, wherein: The power part (303) comprises a straight rod (3031), a threaded section (3032) which is arranged on the straight rod (3031) and is screwed with the lifting block (301), and a rotating block (3033) which is arranged on the mounting plate (102) and is used for driving the straight rod (3031).

6. The thin walled stainless steel cylinder internal bracing device of claim 5, wherein: One side of the mounting plate (102) is provided with a limiting assembly (4) which is used for limiting the straight rod (3031), and the limiting assembly (4) comprises insertion grooves (401) which are arranged on the straight rod (3031) in an array, an insertion rod (402) which penetrates through the mounting plate (102) and is in plug fit with the insertion grooves (401), a handle (403) which is arranged at one end of the insertion rod (402), and a spring (404) which connects the handle (403) and the mounting plate (102).

7. The thin walled stainless steel cylinder internal bracing device of claim 1, wherein: The pressing part (202) comprises an arc-shaped rod (2021) which is fixed at one end of the swing plate (201), and anti-skid strips (2022) which are arranged on a surface of the arc-shaped rod (2021).

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