Multi-layer mold placing tool for autoclave

Abstract

The utility model discloses a multi-layer mould placing tool for an autoclave, which relates to the field of composite material part production and comprises two bottom layer tool cars, two bottom layer tool cars are connected through fixing bolts, and connecting structures are arranged on the upper sides of the bottom layer tool cars; the integral bracket is detachably connected with a bottom-layer tool car through a connecting structure; the split type bracket is detachably connected with the other bottom layer tool car through a connecting structure, and the split type bracket comprises a plurality of brackets which are arranged in the vertical direction; according to the multi-layer mold placing tool, the design that the integral type bracket and the split type bracket are combined is adopted, the integral type bracket is used for bearing large molds, the split type bracket is used for stacking small molds, the integral type bracket and the split type bracket can be placed on the bottom layer tool trolley, the flexible assembling and disassembling effects are achieved, and therefore the multi-layer mold placing tool adapts to different production requirements; and efficient utilization of the space of the large autoclave is improved, and the production efficiency of composite parts is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of composite parts production, more particularly, relate to a kind of multilayer mould placing tool for autoclave. BACKGROUND

[0002] Large autoclave is widely used in chemical industry, aerospace and other fields, especially in the manufacturing process of composite parts, autoclave forming process is one of important processing methods.However, with the increase of composite parts, the production efficiency and cost control of autoclave become the focus of the industry.Usually, the space utilization rate in autoclave is low, especially for large mold, the space in the tank cannot be fully utilized, causing waste of power, energy and production cost.How to improve the space utilization efficiency in the tank under the premise of ensuring product quality becomes a problem to be solved.The traditional single-layer tool car design cannot meet the needs of efficient production, and the size of large unmanned aerial vehicle skin mold and production link are not designed, therefore, it has important technical significance to design a tool car that can reasonably and efficiently place large unmanned aerial vehicle composite forming mold. SUMMARY

[0003] The utility model aims at the deficiency of prior art, provides a kind of multilayer mould placing tool for autoclave, the multilayer mould placing tool for autoclave adopts the design of combination of integral bracket and split bracket, wherein integral bracket is used to bear large mold, split bracket is used to stack small mold, both can be placed on bottom tool car, realize the effect of flexible assembly and disassembly, to adapt to different production needs, improve the efficient use of large autoclave space, increase composite parts production efficiency.

[0004] To achieve the above object, the utility model provides a kind of multilayer mould placing tool for autoclave, including:

[0005] Two bottom tool cars are connected by fixing bolt, and the upper side of the bottom tool car is provided with connecting structure;

[0006] Integral bracket is detachably connected with one bottom tool car through connecting structure;

[0007] Split bracket is detachably connected with another bottom tool car through connecting structure, and the split bracket includes a plurality of brackets arranged vertically.

[0008] Optionally, the connecting structure includes a plurality of grooves or a plurality of protrusions on the upper surface of the bottom tool car, and the connecting structure is insertedly connected with the integral bracket and the split bracket.

[0009] Optionally, the bottom layer tool car comprises a tool car frame body, one end of the tool car frame body is provided with a traction hook, the traction hook is arranged opposite to the fixing bolt, and the bottom of the tool car frame body is provided with a plurality of wheels.

[0010] Optionally, the integral bracket comprises:

[0011] An integral bracket frame body, a lower side of the integral bracket frame body is provided with a plurality of supporting legs matched with the connecting structure;

[0012] A first handrail, which is detachably connected with the integral bracket frame body;

[0013] A plurality of first lifting points, which are uniformly arranged on the outer periphery of the integral bracket frame body.

[0014] Optionally, the split bracket comprises:

[0015] A bottom frame, a lower side of which is connected with the connecting structure;

[0016] A second bracket and a third bracket, which are placed on the upper side of the bottom frame in sequence;

[0017] A second handrail, which is detachably connected with the third bracket;

[0018] A plurality of second lifting points, which are respectively arranged on the outer periphery of the bottom frame, the second bracket and the third bracket.

[0019] Optionally, the second bracket and the third bracket are different in height.

[0020] Optionally, an upper layer grid plate is welded on the upper side of the integral bracket frame body, and a lower layer grid plate is welded on the upper side of the bottom layer tool car.

[0021] The utility model provides a kind of multi-layer mould placing tool for autoclave, its beneficial effect lies in:

[0022] 1, the mould placing tool is designed by multi-layer bracket, effectively promotes the number of moulds that can participate in once solidification process, compared with the single layer design of transmission, both can increase production efficiency, also can reduce unnecessary energy waste;

[0023] 2, the bottom layer tool car and bracket are quickly fixed using concave-convex structure in the mould placing tool, the fixing and unlocking of bracket can be realized by simple hoisting operation, effectively improve production efficiency;

[0024] 3, the bottom layer tool car of the mould placing tool is provided with detachable handrail and lifting point, both can realize flexible disassembly without affecting production, and also can ensure the stability when operating, the car body meets ergonomics, effectively guarantees the safety of operator when loading and unloading mould, reduces the risk of high-altitude operation.

[0025] Other features and advantages of the present application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0026] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which like reference characters refer to like parts throughout and in which:

[0027] Fig. 1 A parts exploded view of the bottom tool car and the integral bracket is shown according to one embodiment of the present application.

[0028] Fig. 2 A structure schematic view of the split bracket is shown according to one embodiment of the present application.

[0029] Fig. 3 A flow chart of a use method of the multi-layer mold placing tool for hot pressing tank is shown according to one embodiment of the present application.

[0030] BRIEF DESCRIPTION OF DRAWINGS

[0031] 1, first handrail; 2, upper layer grid plate; 3, integral bracket frame; 4, lower layer grid plate; 5, tool car frame; 6, fixing bolt; 7, wheel; 8, traction hook; 9, first lifting point; 10, second handrail; 11, second lifting point; 12, three-layer bracket; 13, two-layer bracket; 14, bottom bracket. DETAILED DESCRIPTION

[0032] Preferred embodiments of the present application will be described in more detail below. Although the following describes preferred embodiments of the present application, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present application is more thorough and complete, and the scope of the present application can be fully conveyed to those skilled in the art.

[0033] The present application provides a multi-layer mold placing tool for hot pressing tank, comprising:

[0034] Two bottom tool cars are connected by fixing bolts, and the upper side of the bottom tool car is provided with a connecting structure;

[0035] The integral bracket is detachably connected to one bottom tool car through the connecting structure;

[0036] The split bracket is detachably connected to another bottom tool car through the connecting structure, and the split bracket comprises a plurality of brackets arranged vertically.

[0037] Specifically, the placing tool includes a bottom tool vehicle, a whole bracket and a split bracket, and which type of bracket is placed on the bottom tool vehicle can be determined according to the placing requirements of molds of different sizes and quantities. The bracket is placed on the bottom tool vehicle by hoisting, which is convenient to assemble and disassemble and firmly connected. The plurality of bottom tool vehicles in the placing tool are connected by fixing bolts, so that a single bottom tool vehicle can enter the autoclave for processing first, and then the second bottom tool vehicle is connected with the bottom tool vehicle in the autoclave after the molds are placed in the second bottom tool vehicle, so that the processing efficiency of the molds is improved, and the two bottom tool vehicles can be pulled out of the autoclave together after all the molds are processed.

[0038] The whole bracket and the bottom tool vehicle are connected, and the split bracket and the bottom tool vehicle are connected in the placing tool, which forms a multi-layer space design for placing the molds, so that the molds can be placed more flexibly in each bracket, and both the whole bracket and the split bracket can be flexibly disassembled and assembled with the bottom tool vehicle, so that the placing requirements of molds of different sizes and quantities can be met.

[0039] Optionally, the connecting structure includes a plurality of grooves or a plurality of protrusions on the upper surface of the bottom tool vehicle, and the connecting structure is insertedly connected with the whole bracket and the split bracket.

[0040] Specifically, a plurality of grooves or a plurality of protrusions are arranged on the bottom tool vehicle, and the whole bracket or the split bracket can be quickly positioned with the bottom tool vehicle with the assistance of the overhead crane, so that the installation precision and speed can be ensured, and the bottom tool vehicle can simplify the assembly and disassembly work of the operator and avoid the problem of deformation of the traditional lock buckle structure under high temperature conditions.

[0041] Optionally, the bottom tool vehicle includes a tool vehicle frame body, a traction hook is arranged at one end of the tool vehicle frame body, the traction hook is arranged opposite to the fixing bolt, and a plurality of wheels are arranged at the bottom of the tool vehicle frame body.

[0042] Specifically, the traction hook is further arranged on the bottom tool vehicle, so that the entire tool can be conveniently towed into or out of the autoclave by using a towing vehicle, and the fixing bolts are used to connect the plurality of bottom tool vehicles.

[0043] Optionally, the whole bracket includes:

[0044] a whole bracket frame body, a plurality of supporting legs matched with the connecting structure are arranged on the lower side of the whole bracket frame body;

[0045] a first handrail, which is detachably connected with the whole bracket frame body;

[0046] A plurality of first lifting points are evenly arranged on the outer periphery of the integral bracket frame body.

[0047] Specifically, the integral bracket is used to carry a large mold. In order to ensure the safety of operation, a first handrail is arranged on the integral bracket frame body to protect the operator and reduce the risk of high-altitude operation. The integral bracket is placed on the bottom tool car by the first lifting points. After the bracket is fixed to the bottom tool car, the operator can place the mold on the bracket.

[0048] Optionally, the split bracket comprises:

[0049] A bottom frame connected to the connecting structure on the lower side;

[0050] A second-layer bracket and a third-layer bracket are placed on the upper side of the bottom frame in sequence;

[0051] A second handrail is detachably connected to the third-layer bracket;

[0052] A plurality of second lifting points are arranged on the outer periphery of the bottom frame, the second-layer bracket and the third-layer bracket, respectively.

[0053] Specifically, the split bracket comprises three layers of placing spaces to adapt to the placing requirements of molds of different sizes. A second handrail is arranged on the third-layer bracket to protect the safety of operators working at high altitudes.

[0054] Optionally, the second-layer bracket and the third-layer bracket have different heights.

[0055] Specifically, the third-layer bracket and the second-layer bracket have different heights, so that molds of various sizes can be placed flexibly.

[0056] Optionally, the upper side of the integral bracket frame body is welded with an upper grid plate, and the upper side of the bottom tool car is welded with a lower grid plate.

[0057] Specifically, the grid plates are arranged on the bracket frame body and the bottom tool car, so that the mold can be heated more uniformly. When the integral bracket is placed on the bottom tool car, the mold can be placed on the upper grid plate of the integral bracket frame body. After the lower grid plate is placed on the bottom tool car, the mold can also be placed, thereby increasing the placing area of the mold.

[0058] In the traditional design, the length of the tooling trolley for placing tooling is close to the size of the inside of the autoclave, which causes the overall mold to be laid and then the tooling trolley is pushed into the autoclave for the next operation. The tooling for placing tooling protected by the utility model adopts two bottom tooling trolleys, and the length of each bottom tooling trolley is half the length of the whole, which allows one bottom tooling trolley to be pushed into the autoclave for vacuum operation after the bracket on the bottom tooling trolley is full of molds, while the other bottom tooling trolley is loaded with molds, reducing the waiting time of personnel and improving the production speed of the material.

[0059] The use method of the multi-layer mold placing tooling for autoclaves, using the above-mentioned multi-layer mold placing tooling for autoclaves, the use method comprises:

[0060] The molds are evenly laid on the first bottom tooling trolley;

[0061] The integral bracket or split bracket is connected with the first bottom tooling trolley, and the connection is confirmed to be firm;

[0062] The molds are evenly laid on the integral bracket or split bracket;

[0063] The first bottom tooling trolley is pushed into the autoclave by the tractor for vacuum operation;

[0064] The same operation is used to evenly lay the molds on the second bottom tooling trolley and the integral bracket or split bracket connected with the second bottom tooling trolley;

[0065] The second bottom tooling trolley is pushed into the autoclave by the tractor, and the two bottom tooling trolleys are connected by the fixing bolts;

[0066] The door of the autoclave is closed, and the molds in the autoclave are formed;

[0067] After the forming process of the molds is completed, the two bottom tooling trolleys are pulled out of the autoclave.

[0068] Optionally, the integral bracket or split bracket is connected with the bottom tooling trolley according to the size of the mold.

[0069] Optionally, the integral bracket and the split bracket are installed by lifting equipment.

[0070] Specifically, when performing hot pressing on the molds, the placement fixture first selects whether to place an integral or split bracket on the bottom fixture cart, depending on the type of mold being processed. After selection, the molds are placed on the lower grating plate, and then the required brackets are hoisted onto the bottom fixture cart. Since the brackets are fixed using a plug-in method, the connection stability of the brackets is ensured. Handrails protect the operator's safety when placing molds on the brackets. After the molds on one bottom fixture cart are placed, they are pushed into the autoclave for vacuuming. Simultaneously, the molds on the next bottom fixture cart are placed. After the molds on the next bottom fixture cart are placed, they are pushed into the heat pipe, connecting the two bottom fixture carts to complete the subsequent operations. Finally, the autoclave door is closed and the autoclave is restarted. After the mold completes the forming process in the autoclave, the two bottom fixture carts are pulled out, completing the mold handling and operation.

[0071] Example

[0072] like Figs. 1 to 3 As shown, this utility model provides a multi-layer mold placement fixture for autoclaves, comprising:

[0073] Two bottom-level tooling cars are connected by fixing bolts 6, and a connection structure is provided on the upper side of the bottom-level tooling cars;

[0074] The integrated bracket is detachably connected to a bottom-level tooling vehicle via a connecting structure;

[0075] The split bracket is detachably connected to another underlying tooling vehicle via a connecting structure. The split bracket includes multiple brackets arranged vertically.

[0076] In this embodiment, the connection structure includes multiple grooves or multiple protrusions located on the upper surface of the bottom tooling vehicle, and the connection structure is plugged into the integral bracket and the split bracket.

[0077] In this embodiment, the bottom tooling vehicle includes a tooling vehicle frame 5, one end of which is provided with a towing hook 8, which is disposed opposite to a fixing bolt 6, and the bottom of the tooling vehicle frame 5 is provided with multiple wheels 7.

[0078] In this embodiment, the integral bracket includes:

[0079] The integral bracket frame 3 has multiple support legs on its lower side that cooperate with the connecting structure.

[0080] The first handrail 1 is detachably connected to the integral bracket frame 3;

[0081] Multiple first lifting points 9 are evenly distributed on the outer periphery of the integral bracket frame 3.

[0082] In the embodiment, the split bracket comprises:

[0083] The bottom bracket 14 is connected to the connecting structure on the lower side;

[0084] The second-layer bracket 13 and the third-layer bracket 14 are placed on the upper side of the bottom bracket 14 in sequence;

[0085] The second handrail 10 is detachably connected to the third-layer bracket 14;

[0086] A plurality of second hanging points 11 are respectively arranged on the outer periphery of the bottom bracket 14, the second-layer bracket 13 and the third-layer bracket 12.

[0087] In the embodiment, the heights of the second-layer bracket 13 and the third-layer bracket 12 are different.

[0088] In the embodiment, the upper side of the whole bracket body 3 is welded with the upper-layer grid plate 2, and the upper side of the bottom tool car is welded with the lower-layer grid plate 4.

[0089] The use method of the multi-layer mold placing tool for hot pressing tanks comprises the following steps:

[0090] The molds are evenly laid on the first bottom tool car;

[0091] The whole bracket or the split bracket is connected to the first bottom tool car, and the connection is confirmed to be firm;

[0092] The molds are evenly laid on the whole bracket or the split bracket;

[0093] The first bottom tool car is pushed into the hot pressing tank by the tractor, and the vacuumizing operation is performed;

[0094] The same operation is performed to evenly lay the molds on the second bottom tool car and the whole bracket or the split bracket connected to the second bottom tool car;

[0095] The second bottom tool car is pushed into the hot pressing tank by the tractor, and the two bottom tool cars are connected by the fixing bolts 6;

[0096] The tank door of the hot pressing tank is closed, and the molds in the hot pressing tank are subjected to the forming process;

[0097] After the forming process of the molds is completed, the two bottom tool cars are pulled out of the hot pressing tank.

[0098] In the embodiment, the whole bracket or the split bracket is connected to the bottom tool car according to the size of the molds.

[0099] In the embodiment, the integral bracket and the split bracket are installed by hoisting equipment.

[0100] In summary, according to the types and quantities of the molds to be processed, two bottom tool carriers are arranged in the placing tool, the integral bracket and the split bracket are respectively placed on the two tool carrier bodies 5, the recess or the protrusion structure is arranged on the tool carrier body 5, so that the bracket and the bottom tool carrier are firmly connected, the two bottom tool carriers are not connected by the fixing bolts, when the bracket and the lower grid plate mold on one bottom tool carrier are placed, the bottom tool carrier is first sent into the autoclave, the mold in the autoclave is vacuumized, at the same time, the bracket and the lower grid plate on the second bottom tool carrier are placed, when the mold on the second bottom tool carrier is placed, the second bottom tool carrier is sent into the autoclave, and the two bottom tool carriers are connected by the fixing bolts, so that the molds in the two tool carriers can be simultaneously subjected to the autoclave treatment after the tank door is closed, after the molding process of the mold is completed, the two bottom tool carriers are pulled out, and the mold is transported and operated.

[0101] The above has described the embodiments of the utility model, the above description is exemplary, is not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A multi-layer mold placement tooling for autoclave, characterized by, The utility model relates to a two-layered tool car, which comprises: two bottom tool cars connected by fixing bolts, the upper side of the bottom tool car being provided with a connecting structure; a whole bracket connected to one of the bottom tool cars through the connecting structure; a split bracket connected to the other bottom tool car through the connecting structure, the split bracket comprising a plurality of brackets arranged vertically.

2. The multi-layer mold placement tooling for autoclave according to claim 1, wherein, The connecting structure comprises a plurality of grooves or a plurality of protrusions on the upper surface of the bottom tool car, and the connecting structure is connected to the whole bracket and the split bracket through plug-in connection.

3. The multi-layer mold placement tooling for autoclave processing of claim 1, wherein, The bottom tool car comprises a tool car frame, one end of the tool car frame being provided with a towing hook, the towing hook being arranged opposite to the fixing bolt, and the bottom of the tool car frame being provided with a plurality of wheels.

4. The multi-layer mold placement tooling for autoclave processing of claim 1, wherein, The whole bracket comprises: a whole bracket frame, the lower side of the whole bracket frame being provided with a plurality of supporting legs matched with the connecting structure; a first handrail connected to the whole bracket frame through detachable connection; a plurality of first lifting points uniformly arranged on the outer periphery of the whole bracket frame.

5. The multi-layer mold placement tooling for autoclave processing of claim 1, wherein, The split bracket comprises: a bottom frame connected to the connecting structure through the lower side; a second-layer bracket and a third-layer bracket placed on the upper side of the bottom frame in sequence; a second handrail connected to the third-layer bracket through detachable connection; a plurality of second lifting points arranged on the outer periphery of the bottom frame, the second-layer bracket and the third-layer bracket respectively.

6. The multi-layer mold placement tooling for autoclave processing of claim 5, wherein, The second-layer bracket and the third-layer bracket are different in height.

7. The multi-layer mold placement tooling for autoclave processing of claim 4, wherein, The upper side of the whole bracket frame is welded with an upper grid plate, and the upper side of the bottom tool car is welded with a lower grid plate.

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