Plate heating machine capable of heating upper die and lower die simultaneously

Abstract

The utility model discloses a hot plate machine structure, belongs to the technical field of hot plate welding equipment, and particularly relates to a hot plate machine capable of heating an upper die and a lower die simultaneously, which comprises an upper die component, a lower die component, an upper die cylinder and a lower die cylinder. The upper die assembly and the lower die assembly are installed in a hot plate machine rack, the upper die air cylinder and the lower die air cylinder are installed on a hot plate machine, the upper die air cylinder is connected with the upper die assembly, and the lower die air cylinder is connected with the lower die assembly. According to the utility model, a plurality of products or a plurality of welding works can be simultaneously carried out, and the simultaneous work of the upper die and the lower die is realized through the upper die assembly, the lower die assembly, the upper die cylinder and the lower die cylinder, so that the welding machine is simple and convenient, adopts pneumatic control, is high in working speed, and can finish the welding process in a short time; and the process is stable without impact, so that the working efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model discloses a hot plate machine structure belongs to hot plate welding equipment technical field, concretely relates to a kind of hot plate machine of upper and lower mould simultaneous heating. BACKGROUND

[0002] The working principle of hot plate welding machine is through electric heating melting principle, utilize heating plate to transmit heat to the fusion surface between two plastic parts, make plastic melt and fuse together. Specific process is as follows:

[0003] Heating process: heating plate is placed between two plastic parts, when workpiece is close to heating plate, plastic begins to melt. After a pre-set heating time, plastic on workpiece surface reaches certain melting degree.

[0004] Fusion process: when plastic reaches melting state, workpiece is separated to two sides, heating plate moves away, then two workpieces are combined together. After reaching certain welding time and welding depth, whole welding process is completed.

[0005] The hot plate machine in prior art can only carry out welding work of one kind of product when working, and when there are multiple weldings for one product, traditional hot plate machine needs several devices to carry out welding step by step, and such hot plate machine has low welding and low welding quality. INVENTION CONTENT

[0006] The utility model discloses a kind of hot plate machines of upper and lower mould simultaneous heating, solve the problem mentioned above.

[0007] Technical scheme: a kind of hot plate machine of upper and lower mould simultaneous heating, the hot plate machine includes: upper die assembly, lower die assembly, upper die cylinder and lower die cylinder composition;

[0008] The upper die assembly and the lower die assembly are installed in hot plate machine rack, the upper die cylinder and the lower die cylinder are respectively installed on hot plate machine, and the upper die cylinder is connected with the upper die assembly, and the lower die cylinder is connected with the lower die assembly.

[0009] In further embodiments, the upper die assembly comprises: a first fixed plate fixedly installed in the frame; a first lower workbench fixedly installed on the first fixed plate; an upper hot die fixedly installed on the first lower workbench; a lower pressing plate located in the frame and fixedly connected with the telescopic rod of the upper die cylinder; a first upper workbench fixedly installed on the lower pressing plate; an upper die fixedly installed on the first upper workbench; a first pressure relief rod fixedly installed on the first fixed plate; a first positioning rod fixedly installed on the lower pressing plate and corresponding in position to the pressure relief rod; a first linear bearing fixedly installed on the lower pressing plate; and a first guide rod fixedly installed on the first fixed plate and corresponding in position to the first linear bearing.

[0010] In further embodiments, the lower die assembly comprises: a second fixed plate fixedly installed in the frame; a second upper workbench fixedly installed on the first fixed plate; an upper pressing plate located in the frame and fixedly connected with the telescopic rod of the lower die cylinder; a second lower workbench fixedly installed on the upper pressing plate; a lower hot die fixedly installed on the second upper workbench; a lower die fixedly installed on the second lower workbench; a second pressure relief rod fixedly installed on the second fixed plate; a second positioning rod fixedly installed on the upper pressing plate and corresponding in position to the second pressure relief rod; a second linear bearing fixedly installed on the second fixed plate; and a second guide rod fixedly installed on the upper pressing plate and corresponding in position to the first linear bearing.

[0011] In further embodiments, the first upper workbench, the first lower workbench, the second upper workbench and the second lower workbench are provided with positioning blocks around.

[0012] Beneficial effects: the utility model discloses can carry out simultaneously multiple products or multiple welding work simultaneously, through upper die assembly, lower die assembly, upper die cylinder and lower die cylinder realize the simultaneous work of upper and lower dies, thereby the utility model discloses simple and convenient, adopts pneumatic control, and the working speed is fast, can complete the welding process in shorter time, and process is stable, no impact, thereby greatly improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is the left view of the utility model.

[0014] Fig. 2 is the front view of the utility model.

[0015] The figure marks: upper die assembly 1, lower die assembly 2, upper die cylinder 3, lower die cylinder 4, first fixed plate 10, first lower workbench 11, upper hot die 12, lower pressing plate 13, first upper workbench 14, upper die 15, first pressure reducing rod 16, first positioning rod 17, first linear bearing 18, first guide rod 19, second fixed plate 20, second upper workbench 21, upper pressing plate 22, second lower workbench 23, lower hot die 24, lower die 25, second pressure reducing rod 26, second positioning rod 27, second linear bearing 28, second guide rod 29, positioning block 30. DETAILED DESCRIPTION

[0016] The technical solutions of the utility model will be described below in connection with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0018] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0019] A hot plate machine with simultaneous heating of upper and lower dies, comprising: upper die assembly 1, lower die assembly 2, upper die cylinder 3, lower die cylinder 4.

[0020] In one embodiment, as Figs. 1-2As shown, the upper die assembly 1 and the lower die assembly 2 are installed in the hot plate machine frame, and the upper die cylinder 3 and the lower die cylinder 4 are respectively installed on the hot plate machine and connected with the upper die assembly 1 and the lower die assembly 2.

[0021] In one embodiment, as shown in Figs. 1-2 As shown, the upper die assembly 1 comprises a first fixed plate 10 fixedly installed in the frame, a first lower workbench 11 fixedly installed on the first fixed plate 10, an upper hot die 12 fixedly installed on the first lower workbench 11, a lower pressing plate 13 located in the frame and fixedly connected with the telescopic rod of the upper die cylinder 3, a first upper workbench 14 fixedly installed on the lower pressing plate 13, an upper die 15 fixedly installed on the first upper workbench 14, a first pressure relief rod 16 fixedly installed on the first fixed plate 10, a first positioning rod 17 fixedly installed on the lower pressing plate 13 and corresponding in position to the pressure relief rod, a first linear bearing 18 fixedly installed on the lower pressing plate 13, and a first guide rod 19 fixedly installed on the first fixed plate 10 and corresponding in position to the first linear bearing 18.

[0022] In one embodiment, as shown in Figs. 1-2 As shown, the lower die assembly 2 comprises a second fixed plate 20 fixedly installed in the frame, a second upper workbench 21 fixedly installed on the second fixed plate 20, an upper pressing plate 22 located in the frame and fixedly connected with the telescopic rod of the lower die cylinder 4, a second lower workbench 23 fixedly installed on the upper pressing plate 22, a lower hot die 24 fixedly installed on the second upper workbench 21, a lower die 25 fixedly installed on the second lower workbench 23, a second pressure relief rod 26 fixedly installed on the second fixed plate 20, a second positioning rod 27 fixedly installed on the upper pressing plate 22 and corresponding in position to the second pressure relief rod 26, a second linear bearing 28 fixedly installed on the second fixed plate 20, and a second guide rod 29 fixedly installed on the upper pressing plate 22 and corresponding in position to the first linear bearing 18.

[0023] In one embodiment, as shown in Figs. 1-2 As shown, the first upper workbench 14, the first lower workbench 11, the second upper workbench 21 and the second lower workbench 23 are provided with positioning blocks 30 around them.

[0024] Working principle: when the utility model carries out work, first open heating switch, preheat upper hot die 12 and lower hot die 24 to set temperature, then place the workpiece to be welded in upper die 15, and upper die 15 is adsorbed by vacuum chuck with upper workpiece;Similarly, install the workpiece on lower die 25. After installation is completed, press the left and right side start button simultaneously, and the equipment starts automatic welding, and upper die cylinder 3 and lower die cylinder 4 move to push upper die 15 and lower die 25 from starting position to heating position, after heating position sensor detects that upper die 15 and lower die 25 reach the position, start timing according to the set heating time, and heat. After the heating time is over, upper die cylinder 3 and lower die cylinder 4 pull upper die 15 and lower die 25 back to starting position, and after starting position sensor detects that the die reaches the position, hot plate movement cylinder retreats upper hot die 12 and lower hot die 24 to hot die starting position.

[0025] Obviously, the above embodiments are only examples for clearly illustrating, and not limit the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A hot plate heating machine that heats both upper and lower molds simultaneously, characterized in that, The hot plate machine comprises an upper die assembly, a lower die assembly, an upper die cylinder and a lower die cylinder; The upper die assembly and the lower die assembly are installed in a hot plate machine frame, and the upper die cylinder and the lower die cylinder are respectively installed on the hot plate machine and connected with the upper die assembly and the lower die assembly.

2. The hot plate machine of claim 1, wherein The upper die assembly comprises a first fixed plate fixedly installed in the frame, a first lower workbench fixedly installed on the first fixed plate, an upper hot die fixedly installed on the first lower workbench, a lower pressing plate located in the frame and fixedly connected with the telescopic rod of the upper die cylinder, a first upper workbench fixedly installed on the lower pressing plate, an upper die fixedly installed on the first upper workbench, a first pressure reducing rod fixedly installed on the first fixed plate, a first positioning rod fixedly installed on the lower pressing plate and corresponding to the position of the pressure reducing rod, a first linear bearing fixedly installed on the lower pressing plate, and a first guide rod fixedly installed on the first fixed plate and corresponding to the position of the first linear bearing.

3. The hot plate machine of claim 2, wherein The lower die assembly comprises a second fixed plate fixedly installed in the frame, a second upper workbench fixedly installed on the second fixed plate, an upper pressing plate located in the frame and fixedly connected with the telescopic rod of the lower die cylinder, a second lower workbench fixedly installed on the upper pressing plate, a lower hot die fixedly installed on the second upper workbench, a lower die fixedly installed on the second lower workbench, a second pressure reducing rod fixedly installed on the second fixed plate, a second positioning rod fixedly installed on the upper pressing plate and corresponding to the position of the second pressure reducing rod, a second linear bearing fixedly installed on the second fixed plate, and a second guide rod fixedly installed on the upper pressing plate and corresponding to the position of the first linear bearing.

4. The hot plate machine of claim 3, wherein The first upper workbench, the first lower workbench, the second upper workbench and the second lower workbench are provided with positioning blocks around.

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