Hollow product forming device

Abstract

The invention discloses a hollow product forming device, and belongs to the technical field of forming devices.The hollow product forming device comprises a limiting bottom plate, a downward pressing mechanism is arranged on the upper surface of the limiting bottom plate, and a limiting top plate is arranged above the downward pressing mechanism; a plurality of supporting side plates used for supporting and fixing the limiting top plate are arranged at the two ends of the upper surface of the limiting bottom plate, and an upper pressing mold used for being matched with the lower pressing mechanism to achieve the forming machining effect on a workpiece is arranged below the limiting top plate. A plurality of adjustable conveying pipes connected with the limiting top plate in a sliding mode are arranged at the two ends of the upper pressing mold, and a plurality of first height adjusting pieces used for supporting the upper pressing mold and adjusting the height of the upper pressing mold are arranged on the lower surface of the limiting top plate; through mutual cooperation of multiple structures, rapid cooling and lossless demolding of the workpiece are achieved, the situation that the workpiece is sunken due to pressure in the demolding process is avoided, the stripping effect of the forming device is better, and the use experience of a user on the forming device is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of forming device, and particularly relates to a hollow product forming device. BACKGROUND

[0002] The mold refers to various molds and tools used in industrial production for injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods to obtain the required products. In short, the mold is a tool used to make shaped objects. Such a tool is composed of various parts, and different molds are composed of different parts. When hollow products are formed, the corresponding forming device will be used.

[0003] The traditional forming device comprises a bottom plate, a support plate, an upper pressing mold, an exhaust port, an exhaust pipe, a collection box, a fixing frame, a lower pressing block, a lifting rod, a sliding rod, a fixing block, a sliding groove, a driving motor, a lead screw, an electric telescopic rod, a fixing rod and a mounting block. The forming device has the advantages that the sliding rod can be controlled to move upwards to drive the top plate to move upwards to eject the workpiece.

[0004] The traditional forming device is used by moving the top plate upwards to lift the workpiece. However, the workpiece is easily deformed due to insufficient cooling during the lifting process, which affects the stripping effect of the forming device and the user experience of the forming device, and needs to be improved. SUMMARY

[0005] The purpose of the present application is to provide a hollow product forming device to solve the problems raised in the background.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a hollow product forming device comprising a limiting bottom plate, the upper surface of the limiting bottom plate is provided with a lower pressing mechanism, the upper part of the lower pressing mechanism is provided with a limiting top plate, the both ends of the upper surface of the limiting bottom plate are provided with a plurality of support side plates for supporting and fixing the limiting top plate, the lower part of the limiting top plate is provided with an upper pressing mold for cooperating with the lower pressing mechanism to perform forming work on the workpiece, the both ends of the upper pressing mold are provided with a plurality of adjustable material conveying pipes in sliding connection with the limiting top plate, the lower surface of the limiting top plate is provided with a plurality of first height adjusting pieces for supporting and height adjusting the upper pressing mold, and the limiting top plate is fixedly connected with the first height adjusting pieces.

[0007] As a further scheme of the present application: the lower pressing mechanism comprises a limiting air cylinder, the side bottom of the limiting air cylinder is fixedly connected with a plurality of second limiting fixed plates for supporting, the second limiting fixed plates are fixedly connected with the limiting bottom plate, the inside of the limiting air cylinder is sealingly and slidably connected with an adjustable sealing plug, the upper side of the adjustable sealing plug is provided with a lower pressing die for sealing the top opening end of the limiting air cylinder, the lower side of the lower pressing die is provided with an adjustable transmission plate, the lower surface of the lower pressing die is fixedly connected with a plurality of third height adjusting pieces for height adjusting the adjustable transmission plate, and the two ends of the adjustable transmission plate are fixedly connected with a plurality of adjustable sealing rods which are slidably connected with the lower pressing die.

[0008] As a further scheme of the present application: the lower pressing mechanism comprises a limiting air cylinder, the side bottom of the limiting air cylinder is fixedly connected with a plurality of second limiting fixed plates for supporting, the second limiting fixed plates are fixedly connected with the limiting bottom plate, the inside of the limiting air cylinder is sealingly and slidably connected with an adjustable sealing plug, the upper side of the adjustable sealing plug is provided with a lower pressing die for sealing the top opening end of the limiting air cylinder, the lower side of the lower pressing die is provided with an adjustable transmission plate, the lower surface of the lower pressing die is fixedly connected with a plurality of third height adjusting pieces for height adjusting the adjustable transmission plate, and the two ends of the adjustable transmission plate are fixedly connected with a plurality of adjustable sealing rods which are slidably connected with the lower pressing die.

[0009] As a further scheme of the present application: the lower pressing mechanism comprises a limiting air cylinder, the side bottom of the limiting air cylinder is fixedly connected with a plurality of second limiting fixed plates for supporting, the second limiting fixed plates are fixedly connected with the limiting bottom plate, the inside of the limiting air cylinder is sealingly and slidably connected with an adjustable sealing plug, the upper side of the adjustable sealing plug is provided with a lower pressing die for sealing the top opening end of the limiting air cylinder, the lower side of the lower pressing die is provided with an adjustable transmission plate, the lower surface of the lower pressing die is fixedly connected with a plurality of third height adjusting pieces for height adjusting the adjustable transmission plate, and the two ends of the adjustable transmission plate are fixedly connected with a plurality of adjustable sealing rods which are slidably connected with the lower pressing die.

[0010] As a further scheme of the present application: the lower pressing mechanism comprises a limiting air cylinder, the side bottom of the limiting air cylinder is fixedly connected with a plurality of second limiting fixed plates for supporting, the second limiting fixed plates are fixedly connected with the limiting bottom plate, the inside of the limiting air cylinder is sealingly and slidably connected with an adjustable sealing plug, the upper side of the adjustable sealing plug is provided with a lower pressing die for sealing the top opening end of the limiting air cylinder, the lower side of the lower pressing die is provided with an adjustable transmission plate, the lower surface of the lower pressing die is fixedly connected with a plurality of third height adjusting pieces for height adjusting the adjustable transmission plate, and the two ends of the adjustable transmission plate are fixedly connected with a plurality of adjustable sealing rods which are slidably connected with the lower pressing die.

[0011] As a further scheme of the present application: the lower pressing mechanism comprises a limiting air cylinder, the side bottom of the limiting air cylinder is fixedly connected with a plurality of second limiting fixed plates for supporting, the second limiting fixed plates are fixedly connected with the limiting bottom plate, the inside of the limiting air cylinder is sealingly and slidably connected with an adjustable sealing plug, the upper side of the adjustable sealing plug is provided with a lower pressing die for sealing the top opening end of the limiting air cylinder, the lower side of the lower pressing die is provided with an adjustable transmission plate, the lower surface of the lower pressing die is fixedly connected with a plurality of third height adjusting pieces for height adjusting the adjustable transmission plate, and the two ends of the adjustable transmission plate are fixedly connected with a plurality of adjustable sealing rods which are slidably connected with the lower pressing die.

[0012] As a further scheme of the present application: the lower pressing mechanism comprises a limiting air cylinder, the side bottom of the limiting air cylinder is fixedly connected with a plurality of second limiting fixed plates for supporting, the second limiting fixed plates are fixedly connected with the limiting bottom plate, the inside of the limiting air cylinder is sealingly and slidably connected with an adjustable sealing plug, the upper side of the adjustable sealing plug is provided with a lower pressing die for sealing the top opening end of the limiting air cylinder, the lower side of the lower pressing die is provided with an adjustable transmission plate, the lower surface of the lower pressing die is fixedly connected with a plurality of third height adjusting pieces for height adjusting the adjustable transmission plate, and the two ends of the adjustable transmission plate are fixedly connected with a plurality of adjustable sealing rods which are slidably connected with the lower pressing die.

[0013] As a further scheme of the present application: the lower pressing mechanism comprises a limiting air cylinder, the side bottom of the limiting air cylinder is fixedly connected with a plurality of second limiting fixed plates for supporting, the second limiting fixed plates are fixedly connected with the limiting bottom plate, the inside of the limiting air cylinder is sealingly and slidably connected with an adjustable sealing plug, the upper side of the adjustable sealing plug is provided with a lower pressing die for sealing the top opening end of the limiting air cylinder, the lower side of the lower pressing die is provided with an adjustable transmission plate, the lower surface of the lower pressing die is fixedly connected with a plurality of third height adjusting pieces for height adjusting the adjustable transmission plate, and the two ends of the adjustable transmission plate are fixedly connected with a plurality of adjustable sealing rods which are slidably connected with the lower pressing die.

[0014] Compared with the prior art, the beneficial effects of the present application are: the present application has simple structure and is convenient to use; through the mutual cooperation of multiple structures, the present application realizes the rapid cooling and non-damage demolding of the workpiece, avoids the concave caused by the pressure during the demolding process of the workpiece, makes the demolding effect of the molding device better, improves the user experience of the molding device, and secondly, the present device can be applied to different models of workpieces, making the application range of the molding device more extensive, and is worth popularizing and using. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of a hollow product forming device;

[0016] Figure 2 It is a structural schematic view of a lower pressing mechanism in a hollow product forming device;

[0017] Figure 3 It is a structural schematic view of an adjustable transmission plate in a hollow product forming device;

[0018] In the figure: 1 - limit bottom plate, 2 - support side plate, 3 - lower pressing mechanism, 4 - hanging plate, 5 - limit top plate, 6 - upper pressing die, 7 - first height adjusting part, 8 - adjustable material conveying pipe, 9 - heat dissipation fan, 10 - information display part, 30 - first limit fixed plate, 31 - semiconductor refrigeration part, 32 - heat dissipation fan, 33 - second height adjusting part, 34 - metal cooling fin, 35 - limit air cylinder, 36 - second limit fixed plate, 37 - single-way air inlet pipe, 38 - lower pressing die, 391 - adjustable transmission plate, 392 - third height adjusting part, 393 - adjustable sealing rod, 394 - adjustable sealing plug. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0020] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set.

[0021] For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figure 1The embodiment provides a hollow product forming device, which comprises a limiting bottom plate 1, the upper surface of the limiting bottom plate 1 is provided with a downward pressing mechanism 3, the upper portion of the downward pressing mechanism 3 is provided with a limiting top plate 5, the two ends of the upper surface of the limiting bottom plate 1 are provided with a plurality of support side plates 2 used for supporting and fixing the limiting top plate 5, the lower portion of the limiting top plate 5 is provided with an upper pressing die 6 used for cooperating with the downward pressing mechanism 3 to perform forming work on a workpiece, the two ends of the upper pressing die 6 are provided with a plurality of adjustable material conveying pipes 8 in sliding connection with the limiting top plate 5, the lower surface of the limiting top plate 5 is provided with a plurality of first height adjusting pieces 7 used for supporting and height adjusting the upper pressing die 6, the limiting top plate 5 is fixedly connected with the first height adjusting pieces 7, and the first height adjusting pieces 7 are electric telescopic rods or air cylinders.

[0023] Please refer to Figure 2 and Figure 3 In one embodiment, in order to make the use of the downward pressing mechanism 3 more reliable, preferably, the downward pressing mechanism 3 comprises a limiting air cylinder 35 in the embodiment, the side bottom of the limiting air cylinder 35 is fixedly connected with a plurality of second limiting fixed plates 36 used for supporting, the second limiting fixed plates 36 are fixedly connected with the limiting bottom plate 1, the inside of the limiting air cylinder 35 is sealingly and slidably connected with an adjustable sealing plug 394, the upper portion of the adjustable sealing plug 394 is provided with a downward pressing die 38 used for sealing the top opening end of the limiting air cylinder 35, the lower portion of the downward pressing die 38 is provided with an adjustable transmission plate 391, the lower surface of the downward pressing die 38 is fixedly connected with a plurality of third height adjusting pieces 392 used for height adjusting the adjustable transmission plate 391, the third height adjusting pieces 392 are electric telescopic rods, the two ends of the adjustable transmission plate 391 are fixedly connected with a plurality of adjustable sealing rods 393 in sliding connection with the downward pressing die 38, and the adjustable sealing rods 393 penetrate through the bottom wall of the downward pressing die 38.

[0024] Please refer to Figure 2 and Figure 3 In one embodiment, in order to make the function of the downward pressing mechanism 3 more abundant, preferably, the lower portion of the adjustable transmission plate 391 is provided with a plurality of semiconductor refrigeration pieces 31 used for cooling and cooling the adjustable sealing plug 394 in the embodiment, the semiconductor refrigeration pieces 31 are fixed to the lower surface of the adjustable sealing plug 394, the inside of the limiting air cylinder 35 is provided with a plurality of metal cooling fins 34 used for cooperating with the adjustable sealing plug 394 to cool the downward pressing die 38, the plurality of metal cooling fins 34 are arranged at the two ends of the adjustable sealing plug 394 at intervals, and the metal cooling fins 34 are fixedly connected with the adjustable sealing plug 394.

[0025] Please refer to Figure 2 and Figure 3In one embodiment, in order to make the function of the pressing mechanism 3 more abundant, preferably, the lower surface of the adjustable sealing plug 394 is provided with a plurality of second height adjusting pieces 33 for cooperating with the limiting bottom plate 1 to adjust the height of the adjustable sealing plug 394. The second height adjusting piece 33 is an electric telescopic rod, the bottom of the second height adjusting piece 33 is fixedly connected with the limiting bottom plate 1, and the top of the second height adjusting piece 33 is fixedly connected with the adjustable sealing plug 394. The side top of the limiting gas cylinder 35 is provided with a plurality of single-way air inlet pipes 37, and the lower side of the adjustable sealing plug 394 is provided with a plurality of cooling fans 32 for cooling the hot end of the semiconductor refrigeration piece 31. The inner wall of the limiting gas cylinder 35 is fixedly connected with a plurality of first limiting fixing plates 30 for limiting and fixing the cooling fan 32.

[0026] In another embodiment, in order to make the use of the pressing mechanism 3 more reliable, preferably, the pressing mechanism 3 comprises a limiting gas cylinder 35, the side bottom of the limiting gas cylinder 35 is fixedly connected with a plurality of second limiting fixing plates 36 for supporting, the second limiting fixing plate 36 is fixedly connected with the limiting bottom plate 1, the inside of the limiting gas cylinder 35 is sealingly and slidably connected with an adjustable sealing plug 394, the upper side of the adjustable sealing plug 394 is provided with a pressing die 38 for sealing the top opening end of the limiting gas cylinder 35, the lower side of the pressing die 38 is provided with an adjustable transmission plate 391, the lower surface of the pressing die 38 is fixedly connected with a plurality of third height adjusting pieces 392 for adjusting the height of the adjustable transmission plate 391. The third height adjusting piece 392 is a gas cylinder, and the two ends of the adjustable transmission plate 391 are fixedly connected with a plurality of adjustable sealing rods 393 which are slidably connected with the pressing die 38. The adjustable sealing rod 393 penetrates the bottom wall of the pressing die 38.

[0027] In another embodiment, in order to make the function of the pressing mechanism 3 more abundant, preferably, the lower side of the adjustable transmission plate 391 is provided with a plurality of semiconductor refrigeration pieces 31 for cooling the adjustable sealing plug 394, the semiconductor refrigeration piece 31 is fixed to the lower surface of the adjustable sealing plug 394, the inside of the limiting gas cylinder 35 is provided with a plurality of metal cooling fins 34 for cooperating with the adjustable sealing plug 394 to cool the pressing die 38. The plurality of metal cooling fins 34 are arranged at the two ends of the adjustable sealing plug 394, and the metal cooling fin 34 is fixedly connected with the adjustable sealing plug 394.

[0028] In another embodiment, in order to make the function of the lower pressing mechanism 3 more abundant, preferably, the lower surface of the adjustable sealing plug 394 is provided with a plurality of second height adjusting pieces 33 for cooperating with the limiting bottom plate 1 to adjust the height of the adjustable sealing plug 394, the second height adjusting piece 33 is a gas cylinder, the bottom of the second height adjusting piece 33 is fixedly connected with the limiting bottom plate 1, the top of the second height adjusting piece 33 is fixedly connected with the adjustable sealing plug 394, the side top of the limiting gas cylinder 35 is provided with a plurality of single-way air inlet pipes 37, the lower side of the adjustable sealing plug 394 is provided with a plurality of cooling fans 32 for cooling the hot end of the semiconductor refrigeration piece 31, and the inner wall of the limiting gas cylinder 35 is fixedly connected with a plurality of first limiting fixing plates 30 for limiting and fixing the cooling fan 32.

[0029] Please refer to Figure 1 In one embodiment, in order to make the function of the forming device more abundant, preferably, the top of the supporting side plate 2 is provided with a plurality of cooling fans 9 for cooling the workpiece, the top of the side of the supporting side plate 2 is provided with a plurality of hanging plates 4, the hanging plate 4 is fixedly connected with the cooling fan 9, the side of the supporting side plate 2 is provided with a plurality of information display pieces 10 for information display, the information display piece 10 is an LED lamp plate, and the information display piece 10 is used for displaying processing information, warning slogans and the like, a plurality of information display pieces 10 are arranged at the bottom of the side of the supporting side plate 2, and the supporting side plate 2 is fixedly connected with the information display piece 10.

[0030] In another embodiment, in order to make the function of the forming device more abundant, preferably, the top of the supporting side plate 2 is provided with a plurality of cooling fans 9 for cooling the workpiece, the top of the side of the supporting side plate 2 is provided with a plurality of hanging plates 4, the hanging plate 4 is fixedly connected with the cooling fan 9, the side of the supporting side plate 2 is provided with a plurality of information display pieces 10 for information display, the information display piece 10 is an LED lamp plate, and the information display piece 10 is used for displaying processing information, warning slogans and the like, a plurality of information display pieces 10 are arranged at the bottom of the side of the supporting side plate 2, and the supporting side plate 2 is fixedly connected with the information display piece 10.

[0031] The working principle and use process of the present application are as follows: in use, the first height adjusting piece 7 is controlled to stretch to make the upper pressing die 6 move downward to combine with the lower pressing die 38, then the workpiece is formed and processed, after processing, the power supply of the semiconductor refrigeration piece 31 and the cooling fan 32 is connected, at this time, the semiconductor refrigeration piece 31, the cooling fan 32 and the metal cooling fin 34 are matched to quickly cool the lower pressing die 38, so that the workpiece is quickly cooled and shaped, the time consumed in the cooling and shaping process of the workpiece is effectively shortened, and the processing efficiency of the user is improved.

[0032] When the workpiece needs to be demolded, the third height adjusting part 392 is controlled to extend to make the adjustable sealing rod 393 move downward to be out of contact with the lower mold 38, and then the second height adjusting part 33 is controlled to extend to make the adjustable sealing plug 394 move upward, so that the cold air at the top of the air cylinder 35 is sprayed into the inside of the lower mold 38, so that the plastic workpiece in the lower mold 38 is lifted by air pressure without damage, at this time the workpiece is further cooled by the cooling fan 9 to improve the shaping effect;

[0033] Therefore, through the cooperation of multiple structures, rapid cooling and damage-free demolding of the workpiece are realized, the workpiece is prevented from being depressed due to pressure during demolding, the demolding effect of the molding device is better, and the use experience of the user on the molding device is improved, secondly, the device can be suitable for different models of workpieces, so that the application range of the molding device is more extensive, in addition, the device has the advantages of simple structure, convenient use, low cost, low failure rate, and is worth promoting and using.

[0034] It is apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, and the scope of the present application should be defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0035] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A hollow product forming apparatus comprising a stopper base plate, characterized by: The upper surface of the limiting bottom plate is provided with a downward pressing mechanism, the upper side of the downward pressing mechanism is provided with a limiting top plate, the both ends of the upper surface of the limiting bottom plate are provided with a plurality of supporting side plates for supporting and fixing the limiting top plate, the lower side of the limiting top plate is provided with an upper pressing die for cooperating with the downward pressing mechanism to perform forming work on the workpiece, the both ends of the upper pressing die are provided with a plurality of adjustable material conveying pipes in sliding connection with the limiting top plate, the lower surface of the limiting top plate is provided with a plurality of first height adjusting pieces for supporting and height adjusting the upper pressing die, and the limiting top plate is fixedly connected with the first height adjusting pieces.

2. The hollow product forming apparatus of claim 1, wherein: The downward pressing mechanism comprises a limiting air cylinder, a plurality of second limiting fixed plates for supporting are fixedly connected to the side bottom of the limiting air cylinder, the second limiting fixed plates are fixedly connected with the limiting bottom plate, a adjustable sealing plug is sealingly and slidably connected in the limiting air cylinder, a downward pressing die for sealing the top opening end of the limiting air cylinder is arranged above the adjustable sealing plug, an adjustable transmission plate is arranged below the downward pressing die, a plurality of third height adjusting pieces for height adjusting the adjustable transmission plate are fixedly connected to the lower surface of the downward pressing die, and a plurality of adjustable sealing rods in sliding connection with the downward pressing die are fixedly connected to the both ends of the adjustable transmission plate.

3. The hollow product forming apparatus of claim 2, wherein: A plurality of semiconductor refrigerating pieces for cooling the adjustable sealing plug are arranged below the adjustable transmission plate and fixed to the lower surface of the adjustable sealing plug.

4. The hollow product forming apparatus of claim 3, wherein: A plurality of metal cooling fins for cooling the downward pressing die in cooperation with the adjustable sealing plug are arranged in the limiting air cylinder, and the plurality of metal cooling fins are arranged at the both ends of the adjustable sealing plug in a spaced manner and fixedly connected with the adjustable sealing plug.

5. The hollow product forming apparatus of claim 4, wherein: A plurality of second height adjusting pieces for height adjusting the adjustable sealing plug in cooperation with the limiting bottom plate are arranged on the lower surface of the adjustable sealing plug, the bottom of the second height adjusting piece is fixedly connected with the limiting bottom plate, the top of the second height adjusting piece is fixedly connected with the adjustable sealing plug, and a plurality of single-pass air inlet pipes are arranged on the top of the side of the limiting air cylinder.

6. The hollow product forming apparatus of claim 5, wherein: A plurality of heat dissipation fans for cooling the hot end of the semiconductor refrigerating piece are arranged below the adjustable sealing plug, and a plurality of first limiting fixed plates for limiting and fixing the heat dissipation fans are fixedly connected to the inner wall of the limiting air cylinder.

7. The hollow product forming apparatus of claim 1, wherein: A plurality of heat dissipation fans for cooling the workpiece are arranged on the top of the supporting side plate, a plurality of hanging plates are arranged on the top of the side of the supporting side plate, and the hanging plates are fixedly connected with the heat dissipation fans.

8. The hollow product forming apparatus of any one of claims 1-7, wherein: A plurality of information display pieces for information display are arranged on the side of the supporting side plate, and the plurality of information display pieces are arranged at the bottom of the side of the supporting side plate in a spaced manner, and the supporting side plate is fixedly connected with the information display pieces.

Images