CN212498652U

CN212498652U - Forming device for electric appliance cabinet shell

Info

Publication number: CN212498652U
Application number: CN202020359556.0U
Authority: CN
Inventors: 涂红云
Original assignee: Zhangpu Qidian Machinery Technology Co Ltd
Current assignee: Zhangpu Qidian Machinery Technology Co Ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-02-09
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a forming device for electric appliance cabinet casing relates to casing former technical field, and when electric appliance cabinet injection moulding to current casing former, the work piece is easy to paste the problem that leads to the drawing of patterns difficulty with the mould inner wall, now proposes following scheme, and it includes base, the groove of moulding plastics, control panel, air duct and outer die holder, a side fixed mounting that base and outer die holder are close to each other has evenly distributed's the leg of propping, just prop the leg and all be close to the four corners department distribution of outer die holder, the inside fixed mounting of outer die holder has the external mold, the lower fixed surface of outer die holder installs the slip mould, just the slip mould runs through the bottom inner wall of outer die holder and the bottom inner wall of external mold respectively, the last fixed surface of base installs two side framves that are the symmetric distribution. The utility model discloses novel structure, and the device not only can make centre form and external mold closely laminate, reduced the processing burr, make things convenient for the separation of shaping work piece and external mold inner wall simultaneously.

Description

Forming device for electric appliance cabinet shell

Technical Field

The utility model relates to a casing former technical field especially relates to an electrical apparatus cabinet forming device for casing.

Background

The electrical cabinet is a cabinet which is processed by steel materials and used for protecting components from working normally. The electrical cabinet manufacturing materials are generally divided into hot rolled steel plates and cold rolled steel plates. The cold-rolled steel sheet is softer than hot-rolled steel sheet, more is fit for the preparation of regulator cubicle. The electric cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like.

At present electric appliance cabinet behind the machine-shaping, the electric appliance cabinet body often can produce the bonding with the inner wall of interior outer mould for the electric appliance cabinet body is very troublesome when the drawing of patterns, and traditional directness will go up mould fixed mounting in the bottom of piston rod, the sealed not tight enough condition of mould about probably causing, makes processing produce more burrs, brings the trouble for subsequent finish machining, consequently, in order to solve this type of problem, we have proposed a forming device for electric appliance cabinet casing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of forming device for electric appliance cabinet casing has solved current casing former when electric appliance cabinet injection moulding, and the work piece pastes the problem that leads to the drawing of patterns difficulty with the mould inner wall easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a forming device for electric appliance cabinet casing, includes base, the groove of moulding plastics, control panel, air duct and outer die holder, a side fixed mounting that base and outer die holder are close to each other has evenly distributed's the leg of propping, just prop the four corners department that the leg all is close to the outer die holder and distribute, the inside fixed mounting of outer die holder has the external mold, the lower fixed surface of outer die holder installs the sliding die, just the sliding die runs through the bottom inner wall of outer die holder and the bottom inner wall of external mold respectively, the last fixed surface of base installs two side frames that are the symmetric distribution, a side fixed mounting that side frame is close to each other has the crossbeam, just the crossbeam is close to the top setting of side frame, the intermediate position of crossbeam is provided with return cylinder seat, just the inside fixed mounting of return cylinder seat has the return cylinder, just the return cylinder runs through the return cylinder seat, the inside slidable mounting of, and the piston rod runs through the bottom surface of the return cylinder, one end of the piston rod, which is far away from the return cylinder, is fixedly provided with a top plate, a side face of the top plate, which is far away from the return cylinder, is fixedly provided with a guiding telescopic rod, and a side face of the guiding telescopic rod, which is far away from the return cylinder, is fixedly provided with an internal mold.

Preferably, a side face, close to each other, of the sliding die and the base is fixedly provided with air pressure ejector rods which are uniformly distributed, the air pressure ejector rods are fixedly connected with the air guide tube and communicated with the air guide tube, one end, far away from the air guide tube, of the air guide tube is fixedly connected with an air pump, and the air pump is fixedly arranged on the upper surface of the base.

Preferably, a pressing spring is fixedly installed between the top plate and the inner die, and the pressing spring is sleeved with the guiding telescopic rod.

Preferably, the control panel is fixedly installed on the surface of the side frame, and the output end of the control panel is electrically connected with the input end of the air pump.

Preferably, the side surface of the outer die is fixedly provided with an injection molding pipe, the injection molding pipe penetrates through the inner wall of the outer die, and the injection molding groove is fixedly connected with the injection molding pipe and communicated with the injection molding pipe.

The utility model has the advantages that:

1. the lower fixed surface through at the roof installs the direction telescopic link to the one end and the centre form fixed connection that the roof was kept away from to the direction telescopic link, fixed mounting has down the compression spring between centre form and the roof simultaneously, promotes the roof downstream when the piston rod, can make centre form and external mold laminate each other, and the compression spring shrink holds power down, thereby promotes the inseparable laminating of centre form and external mold, comparatively effectual having avoided spilling of the raw materials of moulding plastics, has reduced the processing burr.

2. The sliding die is connected with the outer die holder and the outer die in a sliding manner through the sliding die, and the sliding die penetrates through the outer die holder and the outer die, so that the sliding die can slide relative to the outer die and the outer die holder; the air pressure ejector rods are fixedly arranged on the lower surface of the sliding die and are uniformly distributed, and the air pressure ejector rods are communicated with the air pump, so that air is inflated through the air pump box and the sliding die is pushed by the air pressure ejector rods to slide towards the inside of the outer die, and the formed workpiece is conveniently separated from the inner wall of the outer die.

In conclusion, the device not only can enable the inner die and the outer die to be tightly attached, reduces processing burrs, but also is convenient for separating a formed workpiece from the inner wall of the outer die, and is suitable for popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the outer mold and the outer mold base of the present invention.

Fig. 3 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 4 is an enlarged view of B in fig. 2 according to the present invention.

Reference numbers in the figures: the device comprises a base 1, support legs 2, an outer die holder 3, an outer die 4, a sliding die 5, an injection molding groove 6, a side frame 7, a cross beam 8, a return cylinder holder 9, a return cylinder 10, a piston rod 11, a top plate 12, a guide telescopic rod 13, an inner die 14, a downward pressing spring 15, an air pressure ejector rod 16, an air guide pipe 17, an air pump 18 and a control panel 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a forming device for electric appliance cabinet shell, includes base 1, the groove 6 of moulding plastics, control panel 19, air duct 17 and outer die holder 3, a side fixed mounting that base 1 and outer die holder 3 are close to each other has evenly distributed's leg 2, just leg 2 all is close to the four corners department distribution of outer die holder 3, the inside fixed mounting of outer die holder 3 has external mold 4, the lower fixed surface of outer die holder 3 installs sliding die 5, just sliding die 5 runs through the bottom inner wall of outer die holder 3 and the bottom inner wall of external mold 4 respectively, the last fixed surface of base 1 installs two side frame 7 that are the symmetric distribution, a side fixed mounting that side frame 7 is close to each other has crossbeam 8, just crossbeam 8 is close to the top setting of side frame 7, the intermediate position of crossbeam 8 is provided with return cylinder seat 9, and the inside fixed mounting of return cylinder seat 9 has return cylinder 10, and return cylinder 10 runs through return cylinder seat 9, the inside slidable mounting of return cylinder 10 has piston rod 11, and piston rod 11 runs through the bottom surface of return cylinder 10, the one end fixed mounting that piston rod 11 keeps away from return cylinder 10 has roof 12, and a side fixed mounting that return cylinder 10 was kept away from to roof 12 has direction telescopic link 13, a side fixed mounting that return cylinder 10 was kept away from to direction telescopic link 13 has centre form 14, a side fixed mounting that sliding mould 5 and base 1 are close to each other has evenly distributed's pneumatic ram 16, and pneumatic ram 16 all communicates with air duct 17 fixed connection and air duct 17, the one end fixed connection that pneumatic ram 16 was kept away from to air duct 17 has air pump 18, just air pump 18 fixed mounting is in the upper surface of base 1, fixed mounting has down-pressure spring 15 between roof 12 and the centre form 14, just down-pressure spring 15 cup joints with direction

telescopic link

13, 19 fixed mounting of control panel in the surface of side frame 7, just control panel 19's output and the input electric connection of air pump 18, the side fixed mounting of external mold 4 has the pipe of moulding plastics, and moulds plastics the inner wall that the pipe runs through external mold 4, the groove of moulding plastics 6 and mould plastics a tub fixed connection and communicate each other.

The working principle is as follows: when the device is used, firstly, the control panel 19 controls the internal charging of the return cylinder 10, so that the piston rod 111 moves towards the direction far away from the return cylinder 10, so that the top plate 12 drives the telescopic guiding rod 13 and the inner mold 14 to move downwards, when the inner mold 14 is completely jointed with the upper surface of the outer mold 4, the piston rod 11 continues to push the top plate 12 to move downwards, and the compression guide telescopic rod 13 starts to contract, and meanwhile, the pressing spring 15 contracts, therefore, the inner die 14 is pressed downwards by the pressing-down spring 15, so that the inner die 14 is always tightly attached to the upper surface of the outer die 4, the injection molding raw material is prevented from overflowing from the space between the inner die 14 and the outer die 4 due to the untight attachment of the inner die 14 and the outer die 4, the increase of burrs of a molded product is avoided, then, injecting injection raw materials into a closed space formed between the outer mold 4 and the inner mold 14 through the injection groove 6, and then performing injection molding on the electric appliance cabinet; when the electric appliance cabinet is machined and formed, the piston rod 11 is contracted towards the inside of the return cylinder 10 through the control panel 19, so that the guide telescopic rod 13 is extended and the length of the pressing spring 15 is recovered, the guide telescopic rod 13 lifts the inner die 14 to separate the inner die 14 from the outer die 4, then the air pump 18 is started through the control panel 19, so that the air pump 18 inflates the air pump 16 to the inside of the air ejector rod 16, so that the air ejector rod 16 is extended, meanwhile, the air ejector rod 16 pushes the sliding die 5 to slide towards the inside of the outer die 4, so that the injection-formed electric appliance cabinet is separated from the inner wall of the outer die 4, and the electric appliance cabinet is convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a forming device for electric appliance cabinet casing, includes base (1), mould plastics groove (6), control panel (19), air duct (17) and outer die holder (3), its characterized in that, a side fixed mounting that base (1) and outer die holder (3) are close to each other has evenly distributed's leg (2), just leg (2) all are close to the four corners department distribution of outer die holder (3), the inside fixed mounting of outer die holder (3) has external mold (4), the lower fixed surface of outer die holder (3) installs sliding die (5), just sliding die (5) run through the bottom inner wall of outer die holder (3) and the bottom inner wall of external mold (4) respectively, the last fixed surface of base (1) installs two side frame (7) that are the symmetric distribution, a side fixed mounting that side frame (7) are close to each other has crossbeam (8), and the beam (8) is close to the top end of the side frame (7), the middle position of the beam (8) is provided with a return cylinder seat (9), the inside of the return cylinder seat (9) is fixedly provided with a return cylinder (10), the return cylinder (10) runs through the return cylinder seat (9), the inside of the return cylinder (10) is slidably provided with a piston rod (11), the piston rod (11) runs through the bottom end surface of the return cylinder (10), one end of the piston rod (11) far away from the return cylinder (10) is fixedly provided with a top plate (12), a side face of the top plate (12) far away from the return cylinder (10) is fixedly provided with a guide telescopic rod (13), one side face of the guide telescopic rod (13) far away from the return cylinder (10) is fixedly provided with an inner die (14), and one side face of the sliding die (5) and the base (1) close to each other is fixedly provided with uniformly distributed air pressure ejector rods, just pneumatic ejector pin (16) all with air duct (17) fixed connection and with air duct (17) intercommunication, one end fixedly connected with air pump (18) of pneumatic ejector pin (16) are kept away from in air duct (17), just air pump (18) fixed mounting is in the upper surface of base (1), fixed mounting has down pressure spring (15) between roof (12) and centre form (14), just down pressure spring (15) cup joint with direction telescopic link (13).

2. The forming device for the electric appliance cabinet shell as claimed in claim 1, wherein the control panel (19) is fixedly mounted on the surface of the side frame (7), and the output end of the control panel (19) is electrically connected with the input end of the air pump (18).

3. The forming device for the electric appliance cabinet shell as claimed in claim 1, wherein an injection molding pipe is fixedly installed on the side surface of the outer mold (4) and penetrates through the inner wall of the outer mold (4), and the injection molding groove (6) is fixedly connected with and communicated with the injection molding pipe.