A flat extrusion cylinder device with inner sleeve divided into petals

Abstract

The utility model provides a flat extrusion cylinder device with an inner sleeve divided into petals, and relates to the technical field of profile extrusion equipment. The utility model includes a cylinder body, a through hole is arranged at the center of the cylinder body, the cylinder body includes an outer sleeve, a round cover, a middle sleeve and an inner sleeve, and interference fit is adopted between the outer sleeve, the round cover, the middle sleeve and the inner sleeve in sequence, and the inner sleeve includes a first puzzle and a second puzzle, the first puzzle includes a first upper puzzle and a first lower puzzle, the first upper puzzle is arranged at the upper end of the inner sleeve, and the first lower puzzle is arranged at the lower end of the inner sleeve, and the second puzzle includes a second left puzzle and a second right puzzle, the second left puzzle is arranged at the left end of the inner sleeve, and the second right puzzle is arranged at the right end of the inner sleeve. The utility model designs the inner lining of the flat extrusion cylinder as an axial or radial petal structure, and when damage occurs, only the worn part needs to be replaced, thereby reducing the replacement cost and cycle.

Description

Technical Field

[0001] The utility model relates to the technical field of profile extrusion equipment, in particular to a flat extrusion cylinder device with a split inner sleeve. Background Art

[0002] The existing round extrusion barrel has low extrusion efficiency and poor forming quality when extruding large wide and thin-walled aluminum materials. There are also flat extrusion barrels on the market for extruding large wide aluminum profiles, but the lining of the flat extrusion barrel is prone to wear and cracking due to uneven force, the cost of replacing the lining is high and the replacement cycle is long. Utility Model Content

[0003] In view of the shortcomings existing in the above-mentioned problems, the utility model provides a flat extrusion cylinder device with an inner sleeve divided into petals, so that the inner lining of the flat extrusion cylinder is designed as an axially or radially divided petal structure. When damage occurs, only the worn part needs to be replaced, thereby reducing the replacement cost and cycle.

[0004] In order to solve the above problems, the utility model provides a flat extrusion cylinder device with an inner sleeve divided into petals, comprising a cylinder body, a through hole is arranged at the center of the cylinder body, wherein the cylinder body comprises an outer sleeve, a round cover, a middle sleeve and an inner sleeve, and interference fit is adopted among the outer sleeve, the round cover, the middle sleeve and the inner sleeve in sequence, the inner sleeve comprises a first puzzle piece and a second puzzle piece, the first puzzle piece comprises a first upper puzzle piece and a first lower puzzle piece, the first upper puzzle piece is arranged at the upper end of the inner sleeve, the first lower puzzle piece is arranged at the lower end of the inner sleeve, the second puzzle piece comprises a second left puzzle piece and a second right puzzle piece, the second left puzzle piece is arranged at the left end of the inner sleeve, and the second right puzzle piece is arranged at the right end of the inner sleeve.

[0005] Preferably, the outer sleeve is provided with keys, and the keys include a first key, a second key, a third key and a fourth key, and the first key, the second key, the third key and the fourth key are respectively arranged at four end points of the circumference of the outer sleeve.

[0006] Preferably, the through hole is formed among the first upper block, the first lower block, the second left block and the second right block, and the through hole is a flat hole.

[0007] Preferably, mounting holes are provided on the inner sleeve, and the mounting holes include a first mounting hole, a second mounting hole, a third mounting hole and a fourth mounting hole, the first mounting hole and the second mounting hole are arranged at the upper end of the flat hole, and the third mounting hole and the fourth mounting hole are arranged at the lower end of the flat hole.

[0008] Compared with the prior art, the utility model has the following advantages:

[0009] The utility model designs the inner lining of the flat extrusion cylinder as an axial or radial petal structure, and when damage occurs, only the worn part needs to be replaced, thus reducing the replacement cost and cycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0011] Figure 2 It is a cross-sectional view of the structure of an embodiment of the utility model;

[0012] Figure 3 It is a schematic diagram of the flat hole structure of an embodiment of the utility model. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below with reference to the accompanying drawings and examples, but the examples are not intended to limit the utility model.

[0014] like Figures 1 to 3 As shown, an embodiment of the utility model includes a pressing cylinder body, which includes an outer sleeve 1, a round cover 2, a middle sleeve 3 and an inner sleeve 4. The outer sleeve 1, the round cover 2, the middle sleeve 3 and the inner sleeve 4 are respectively fitted with interference fit, and a through hole 5 is provided at the center of the inner sleeve 4.

[0015] In this embodiment, the inner sleeve 4 includes a first puzzle block and a second puzzle block, the first puzzle block includes a first upper puzzle block 6 and a first lower puzzle block 7, the first upper puzzle block 6 is arranged at the upper end of the inner sleeve 4, and the first lower puzzle block 7 is arranged at the lower end of the inner sleeve 4, and the second puzzle block includes a second left puzzle block 8 and a second right puzzle block 9, the second left puzzle block 8 is arranged at the left end of the inner sleeve 4, and the second right puzzle block 9 is arranged at the right end of the inner sleeve 4.

[0016] In this embodiment, a through hole is formed between the first upper block 6, the first lower block 7, the second left block 8 and the second right block 9, and the through hole 5 is a flat hole.

[0017] In this embodiment, the inner sleeve 4 adopts a petal structure composed of a first upper block 6, a first lower block 7, a second left block 8 and a second right block 9. Through the above-mentioned petal structure, when the flat extrusion cylinder is worn during use, the corresponding blocks can be replaced in a targeted manner, thereby greatly reducing the cost and cycle of equipment repair.

[0018] In this embodiment, mounting holes are provided on the inner sleeve 4, and the mounting holes include a first mounting hole 10, a second mounting hole 11, a third mounting hole 12 and a fourth mounting hole 13. The first mounting hole 10 and the second mounting hole 11 are arranged at the upper end of the flat hole, and the third mounting hole 12 and the fourth mounting hole 13 are arranged at the lower end of the flat hole.

[0019] In this embodiment, a corresponding electric heating element is installed in the mounting hole, and heating is performed by energizing the electric heating element, so that the above-mentioned mounting hole can ensure that the flat extrusion cylinder can keep consistent with the heating temperature when extruding the wall panel, thereby avoiding extrusion problems caused by different temperatures.

[0020] In this embodiment, keys are provided on the outer shell 1, and the keys include a first key 14, a second key 15, a third key 16 and a fourth key 17. The first key 14, the second key 15, the third key 16 and the fourth key 17 are respectively arranged at the four end points of the circumference of the outer shell 1.

[0021] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.

[0022] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0023] In the description of this specification, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the technical solutions of this patent and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on this patent application.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this patent application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0025] In this specification, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this specification can be understood according to specific circumstances.

[0026] In this specification, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. 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 utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0028] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A flat extrusion cylinder device with a split inner sleeve, comprising a cylinder body, wherein a through hole is provided at the center of the cylinder body, characterized in that: The pressing cylinder body includes an outer sleeve, a round cover, a middle sleeve and an inner sleeve, and interference fit is adopted between the outer sleeve, the round cover, the middle sleeve and the inner sleeve in turn. The inner sleeve includes a first puzzle block and a second puzzle block. The first puzzle block includes a first upper puzzle block and a first lower puzzle block. The first upper puzzle block is arranged at the upper end of the inner sleeve, and the first lower puzzle block is arranged at the lower end of the inner sleeve. The second puzzle block includes a second left puzzle block and a second right puzzle block. The second left puzzle block is arranged at the left end of the inner sleeve, and the second right puzzle block is arranged at the right end of the inner sleeve.

2. A flat extrusion cylinder device with a split inner sleeve as claimed in claim 1, characterized in that: The outer sleeve is provided with keys, and the keys include a first key, a second key, a third key and a fourth key. The first key, the second key, the third key and the fourth key are respectively arranged at four end points of the circumference of the outer sleeve.

3. A flat extrusion cylinder device with a split inner sleeve as claimed in claim 2, characterized in that: The through hole is formed among the first upper block, the first lower block, the second left block and the second right block, and the through hole is a flat hole.

4. A flat extrusion cylinder device with a split inner sleeve as claimed in claim 3, characterized in that: The inner sleeve is provided with mounting holes, and the mounting holes include a first mounting hole, a second mounting hole, a third mounting hole and a fourth mounting hole. The first mounting hole and the second mounting hole are arranged at the upper end of the flat hole, and the third mounting hole and the fourth mounting hole are arranged at the lower end of the flat hole.

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