Tool for rolling edgefold shield

Abstract

A tool for rolling an edge-folded shield relates to the technical field of machining, and comprises two parallel lower rollers, an upper roller is arranged above the lower rollers, the distance between the upper roller and the lower rollers is adjusted through an oil cylinder, the upper roller is sleeved with a plurality of auxiliary bushing rings which are arranged at equal intervals, and the lower roller is sleeved with a plurality of auxiliary bushing rings which are arranged at equal intervals. The protective cover is made of a steel plate in a cold machining mode of bending and rolling, materials are saved, welding deformation is avoided, the appearance of a product is attractive and smooth, and manufacturing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely relates to a kind of tool for folding edge shield coiling. BACKGROUND

[0002] Folding edge shield adopts the structure of circular arc top surface, side edge sealing, and the rigidity of shield can be increased after folding edge.The existing manufacturing process is that the circular arc plate and two side annular plates are spliced and welded, and the following disadvantages exist in the way of using this manufacturing shield:

[0003] 1.welding heat input causes plate deformation, and the appearance is not beautiful;

[0004] 2.the raw material waste caused by the low utilization rate of two side annular plates;

[0005] 3.processing and manufacturing efficiency is slow. UTILITY MODEL CONTENT

[0006] In view of the above deficiencies of prior art, the utility model aims at providing a kind of tool for folding edge shield coiling, which can solve the problems of existing manufacturing process using the way of splicing and welding of circular arc plate and two side annular plates, which can easily lead to plate deformation, unattractive appearance, raw material waste and slow processing and manufacturing efficiency.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0008] A kind of tool for folding edge shield coiling, the tool includes two mutually parallel lower rollers, upper roller is provided above the lower roller, the distance between the upper roller and the lower roller is adjusted by oil cylinder, a plurality of equidistantly arranged auxiliary bushings are sleeved on the upper roller, clamping groove bushings are sleeved on the two sides of the auxiliary bushing, and recess is formed in the center of the outer surface of the clamping groove bushing.

[0009] Preferably, the auxiliary bushing and the clamping groove bushing are fixedly connected to the upper roller by locking bolt.

[0010] Preferably, the inner diameter of the auxiliary bushing and the clamping groove bushing is gap matched with the outer diameter of the upper roller.

[0011] Preferably, the width of the recess on the clamping groove bushing is greater than or equal to the width of the side edge of the folded plate.

[0012] Compared with the prior art, the utility model discloses the beneficial effect is: through using the tooling of the utility model can realize the bending flat plate is rolled, and the bending flat plate adopts the edge of the conventional bending machine to make, and the auxiliary lining ring can provide the support surface protection in the rolling process, prevent the deformation of the shroud panel, simultaneously, the auxiliary lining ring can select the use number according to the width of the bending flat plate, and the edge shroud of different width is prepared benefit, the groove of the clamping groove lining ring outer surface center is set up, and the bending flat plate is positioned benefit. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment or prior art of the present application, the drawings needed in the embodiment will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained according to these drawings for the ordinary skilled in the art.

[0014] Fig. 1 It is the rolling tooling structure schematic diagram of the utility model,

[0015] Fig. 2 It is the rolling effect diagram of the utility model.

[0016] Mark explanation:

[0017] 1-the upper roller, 2-the lower roller, 3-the bending flat plate, 4-the auxiliary lining ring, 5-the clamping groove lining ring, 6-the locking bolt. SPECIFIC EMBODIMENT

[0018] The content created by the utility model is described in detail in the form of example in the following combined with the drawings of the specification, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. EMBODIMENT

[0019] As Figs. 1-2The utility model discloses a kind of tool for folding cover shield coiling, the tool includes two mutually parallel lower rollers 2, upper roller 1 is equipped above the lower roller 2, spacing adjustment is realized between the upper roller 1 and lower roller 2 by oil cylinder, it is beneficial to the bending flat plate 3 of different thickness is placed between upper roller 1 and lower roller 2, the bending flat plate 3 is made by folding edge using conventional bending machine;Three equidistantly arranged auxiliary lining rings 4 are sleeved on the upper roller 1, auxiliary lining ring 4 can provide support surface protection in the process of coiling, prevent cover panel deformation, simultaneously, auxiliary lining ring 4 can be selected according to the width of bending flat plate 3 Number of use, it is beneficial to prepare the folding edge cover shield of different width;Clamping groove lining ring 5 is sleeved on the both sides of auxiliary lining ring 4, and the auxiliary lining ring 4 and clamping groove lining ring 5 are fixedly connected on the upper roller 1 by locking bolt 6, prevent sliding;The inner diameter of auxiliary lining ring 4 and clamping groove lining ring 5 is all matched with the outer diameter gap of upper roller 1;Groove is set in the center of the outer surface of clamping groove lining ring 5, it is beneficial to limit bending flat plate 3, and the groove width on clamping groove lining ring 5 is greater than or equal to the width of the side of bending flat plate 3.

[0020] When using, auxiliary lining ring 4 and clamping groove lining ring 5 are first sleeved on the outer surface of upper roller 1, clamping groove lining ring 5 is located on both sides, according to the width of bending flat plate 3, the number of use of auxiliary lining ring 4 is adjusted;Then, the spacing between upper roller 1 and lower roller 2 is adjusted by oil cylinder contraction, bending flat plate 3 is inserted into tool, the folding edge is installed in the groove of clamping groove lining ring 5, and locking bolt 6 is used to tighten and fix auxiliary lining ring 4 and clamping groove lining ring 5;With the rotation of upper roller 1 and lower roller 2, bending flat plate 3 is driven to reciprocate forward and backward, and arc panel is formed by coiling.

[0021] The tool has simple structure and is easy to install, and bending flat plate 3 is placed in the clamping groove lining ring 5 of upper roller 1 for coiling;The number of auxiliary lining ring 4 is adjusted according to the width of bending flat plate 3, and the panel can obtain better roundness and flatness. The cover shield is made of a steel plate through bending and coiling cold working method, which saves materials and avoids welding deformation, and the product has smooth and beautiful appearance, improving manufacturing efficiency.

[0022] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the application concept, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A tool for folding a flanged shield, said tool comprising two lower rollers (2) parallel to each other, above which an upper roller (1) is arranged, the distance between the upper roller (1) and the lower rollers (2) being adjusted by means of oil cylinders, characterized in that: The upper roller (1) is sleeved with a plurality of auxiliary lining rings (4) arranged at equal intervals, both sides of the auxiliary lining ring (4) are sleeved with a clamping groove lining ring (5), and the outer surface center of the clamping groove lining ring (5) is provided with a groove.

2. The tooling for folding a flanged shroud as set forth in claim 1, wherein: The auxiliary lining ring (4) and the clamping groove lining ring (5) are fixedly connected to the upper roller (1) through locking bolts (6).

3. The tooling for crimping a flanged shield as defined in claim 1, wherein: The inner diameters of the auxiliary lining ring (4) and the clamping groove lining ring (5) are in clearance fit with the outer diameter of the upper roller (1).

4. The tooling for folding a flanged shroud as defined in claim 1 wherein: The groove width of the clamping groove lining ring (5) is greater than or equal to the width of the side edge of the bending flat plate (3).

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