CN216784880U

CN216784880U - Control device for delayed cracking of thermal forming product

Info

Publication number: CN216784880U
Application number: CN202122875572.2U
Authority: CN
Inventors: 赵崇皓; 胡希
Original assignee: Shanghai Lingyun Auto Mould Co ltd
Current assignee: Shanghai Lingyun Auto Mould Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-06-21
Anticipated expiration: 2031-11-23

Abstract

The application discloses hot forming product time delay fracture's controlling means includes a unloading conveyer and a heat preservation piece, unloading conveyer by movably set up in heat preservation piece. The heat preservation piece has a first feed inlet and a pay-off mouth, unloading conveyer certainly first feed inlet with the pay-off mouth extends and forms a bearing part, and then will pass through the part that hot forming processing was accomplished the bearing part shifts to heat preservation piece keeps warm to avoid the part after the hot forming processing to lead to the part to appear the fracture because of the abrupt temperature drop, the controlling means of hot forming product time delay fracture still includes an at least vibrations piece, the vibrations piece by shakable set up in bearing part to release the inside residual stress of part, carry out initial quality detection through vibrations to the part after processing simultaneously, if the part can not produce the fracture after the vibrations, can tentatively judge that the part quality after the processing is qualified.

Description

Control device for delayed cracking of thermal forming product

Technical Field

The utility model relates to processing of a hot forming product, in particular to a control device for delayed cracking of the hot forming product.

Background

At present, products on the market are generally assembled and manufactured by various parts, and corresponding parts are required to be configured for different products, so that the quality of each part needs to be controlled in a targeted manner in order to ensure the quality of the products.

In which a series of complex machining steps are required in the machining of the part. With the progress and development of science and technology, the steps and the modes of part processing are different, wherein part of parts are processed in a hot press molding mode, and after the parts are manufactured, finished products are collected uniformly by using a blanking device subsequently. But because the part is after the mode processing through thermoforming, the temperature of part itself is higher, and the external world is in normal atmospheric temperature, so make to have great temperature difference between part and the external world, if the part after will processing this moment directly exposes in the external world and carries, because the problem of temperature difference, the later stage probably leads to the part to appear the phenomenon of time delay fracture, can cause the fracture of part even when serious to cause certain influence to the qualification rate of part.

And after the part is subjected to hot press molding, residual stress exists in the part, and if the residual stress is not released in time, the part can still be subjected to delayed cracking in the follow-up process. However, the conventional hot press molding apparatus does not have such a function, and thus residual stress in the parts cannot be released after the parts are hot press molded. Only when the working personnel find that the parts in the same batch crack, the quality of other parts is manually detected through knocking, and whether the parts crack or not after knocking is observed. However, the operator may have an error during observation, so that the operator may not find the error in time, and even if the operator performs part detection by tapping after finding the error, the problem is not solved at the source, and the qualification rate of part manufacturing is also reduced.

SUMMERY OF THE UTILITY MODEL

One advantage of the present invention is that by providing a blanking conveying device and a heat-insulating member, when the manufactured parts are conveyed, the heat-insulating member is used for heat insulation, so that the phenomenon of sudden temperature drop during the conveying process of the parts is avoided, the phenomenon of delayed cracking of the parts due to temperature difference is avoided, and the quality of the finished parts is improved.

The utility model has the advantages that the control device for delayed cracking of the hot-formed product is provided with the vibrating piece, so that the part can be vibrated at high frequency in the process of being conveyed by the blanking conveying device, the residual stress in the part after hot pressing is released, and delayed cracking of the subsequent part can be avoided.

One advantage of the present invention is that by providing a vibrating member, the control device for delayed cracking of a thermoformed product can vibrate at a high frequency during the process of conveying the parts through the blanking conveying device, so as to release the residual stress in the parts after hot pressing, thereby changing the traditional manual mode of knocking the parts, realizing automatic detection, and saving more time and labor.

One advantage of the present invention is that the control device for delayed cracking of hot formed products can vibrate the parts with high frequency during the conveying process by the blanking conveying device by providing a vibrating piece. Whether the part after the vibrations of staff through observing after the processing appears the fracture, and then can carry out preliminary detection to the quality of part.

One advantage of the present invention is that the control device for delayed cracking of a hot formed product is provided with a first transfer member, so that a hot formed part is transferred to the blanking conveying device by using the first transfer member for conveying, and the conveying efficiency of the part is further improved.

One advantage of the present invention is that by providing a conveying member and a blocking member, the position of the material sheet conveying is limited by the blocking member during the material sheet conveying process, so as to prevent the material sheet from falling out of the receiving portion during the material sheet conveying process, and ensure the accuracy of the position of the material sheet during the material sheet conveying process.

One advantage of the present invention is to provide a device for controlling delayed cracking of a thermoformed article, which is capable of facilitating transfer of a web to a next process step by providing a support member to lift the web away from a transfer member after the web is transferred to a predetermined position.

In order to achieve at least one of the above advantages, the device for controlling delayed cracking of a thermoformed product according to the present invention includes a blanking conveyor and a heat-insulating member, wherein the blanking conveyor is movably disposed on the heat-insulating member. The heat preservation piece is provided with a first feed inlet and a feeding port, the blanking conveying device extends from the first feed inlet and the feeding port to form a bearing part, then parts processed through thermal forming are transferred to the heat preservation piece through the bearing part to be subjected to heat preservation, and finally the parts are collected in a unified mode to avoid cracking of the parts caused by sudden temperature drop after the thermal forming.

According to an embodiment of the present invention, the device for controlling delayed cracking of the thermoformed product further includes at least one vibrating member, and the vibrating member is vibratably disposed on the carrying portion. And then arrange the part after the hot forming processing in can shake during the bearing part to release the residual stress of part inside, avoid the phenomenon of time delay fracture to appear in the part, carry out initial quality detection to the part after processing through shaking simultaneously, if the part can not produce the fracture after shaking, can tentatively judge that the part quality after the processing is qualified.

According to an embodiment of the present invention, the vibrating member is implemented as a high frequency vibrating device.

According to an embodiment of the utility model, the control device for delayed cracking of the thermal forming product further comprises a thermal forming device, the thermal forming device is arranged at a station adjacent to the blanking conveying device, and the thermal forming device is used for performing hot-press forming on the material sheet.

According to an embodiment of the present invention, the thermoforming apparatus includes a fixing member, a first mold member, and a second mold member. The first die member may be moved toward and away from the second die member along the fixture to press form the web into a part.

According to an embodiment of the present invention, the apparatus for controlling delayed cracking of a thermoformed article further comprises a first transfer member. The first transfer member is movably disposed at a station between the thermoforming device and the blanking conveyor. And transferring the formed parts to the blanking conveying device through the first transfer piece.

According to an embodiment of the present invention, the first transfer member may be, but is not limited to be, implemented as a robot arm.

According to an embodiment of the utility model, the device for controlling delayed cracking of the hot formed product further comprises a feeding assembly. The feeding assembly is arranged at a station on one side, away from the blanking conveying device, of the thermoforming device. The feeding assembly comprises at least one conveying piece and is provided with a second feeding hole and a discharging hole. The discharge port is arranged at one side close to the thermal forming device, the feeding assembly extends along the second feed port and the discharge port to form a bearing part, and the conveying piece is rotatably arranged on the bearing part.

According to an embodiment of the present invention, the conveying members are uniformly distributed on the receiving portion.

According to an embodiment of the present invention, the conveying member may be, but is not limited to be, implemented as a roller.

According to an embodiment of the utility model, the feeding assembly further comprises a blocking member, and the blocking member is arranged above the conveying member and is arranged at one end part close to the discharge hole. When the material sheet is conveyed along with the conveying member, the blocking member is used for blocking the movement of the material sheet, so that the material sheet is prevented from continuously moving after being conveyed to a preset position.

According to an embodiment of the present invention, the feeding assembly further comprises a support member, and the support member is movably mounted to the feeding assembly up and down. Preferably, the supporting member is arranged between the two adjacent conveying members, so that the material sheet is supported by the supporting member more uniformly.

According to one embodiment of the utility model, after the material sheet is conveyed to the preset position, the supporting member moves upwards to lift the material sheet, so that the material sheet is separated from the conveying member, and the material sheet is convenient to transfer to the thermoforming device for further processing.

According to an embodiment of the present invention, the apparatus for controlling delayed cracking of a thermoformed article further comprises a second transfer member. The second transfer member is movably arranged at a station between the feeding assembly and the thermoforming device, so that the material sheet conveyed by the feeding assembly is directly transferred to the thermoforming device through the second transfer member for processing.

Drawings

FIG. 1 is a perspective view showing a control device for delayed cracking of a thermoformed article according to the present invention.

FIG. 2 is a perspective view of another perspective of the device for controlling delayed time cracking of a thermoformed article according to the present invention.

FIG. 3 shows a schematic view of a connecting structure of a feeding assembly of the control device for delayed cracking of the hot formed product in side view.

FIG. 4 is a schematic view showing a connecting structure of a feeding assembly of a control device for delayed cracking of a thermoformed product according to the present invention in another state from the side.

FIG. 5 is a top view of a control device attachment structure for delayed cracking of a thermoformed article according to the present invention.

FIG. 6 is a perspective view showing a connection structure of a feeding device of a control device for delayed cracking of a thermoformed product according to the present invention.

Fig. 7 shows an enlarged partial view of fig. 6 of the control device for delayed cracking of a thermoformed article according to the present invention.

FIG. 8 is a perspective view of the connecting structure of the feeding device of the control device for delayed cracking of the hot formed product of the utility model at another angle.

FIG. 9 shows a schematic diagram of a blanking conveying device, a heat preservation piece and a vibration connection structure of a control device for delayed cracking of a thermal forming product.

FIG. 10 is a perspective view showing the connection structure of the blanking conveyer of the control device for delayed cracking of the thermoformed product of the present invention.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.

It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.

Referring to fig. 1 to 10, a device for controlling delayed cracking of a thermoformed product according to a preferred embodiment of the present invention will be described in detail below, wherein the device for controlling delayed cracking of a thermoformed product comprises a blanking conveyor 10 and a heat-insulating member 20, and the blanking conveyor 10 is movably disposed on the heat-insulating member 20. The heat preservation part 20 is provided with a first feeding hole 2001 and a feeding hole 2002, the blanking conveying device 10 extends from the first feeding hole 2001 and the feeding hole 2002 to form a bearing part 11, parts subjected to thermal forming processing are transferred to the heat preservation part 20 through the bearing part 11 for heat preservation, and finally the parts are collected in a unified mode, so that cracking of the parts due to sudden temperature drop of the parts subjected to thermal forming processing is avoided.

Further, the device for controlling delayed cracking of the thermoformed product further comprises at least one vibration member 30, wherein the vibration member 30 is vibratably disposed on the bearing portion 11. And then place the part after the hot forming processing in can shake when bearing portion 11 to with the inside residual stress release of part, avoid the phenomenon that the part appears the time delay fracture, carry out initial quality detection to the part after processing through shaking simultaneously, if the part can not produce the fracture after shaking, can tentatively judge that the part quality after the processing is qualified.

Preferably, the vibration member 30 is implemented as a high frequency vibration device.

Further, the control device for delayed cracking of the thermal forming product further comprises a thermal forming device 40, wherein the thermal forming device 40 is arranged at a position adjacent to the blanking conveying device 10, and the material sheet is subjected to hot press forming through the thermal forming device 40.

In one embodiment, the thermoforming device 40 includes a fixture 41, a first mold member 42, and a second mold member 43. The first die member 42 is movable along the stationary member 41 toward and away from the second die member 43 to press form the web into a part.

Further, the device for controlling delayed cracking of the thermoformed product further comprises a first transfer member 50. The first transfer member 50 is movably arranged in a station between the thermoforming device 40 and the blanking conveyor 10. The shaped parts are transferred to the blanking conveyor 10 by means of the first transfer member 50.

Preferably, the first transfer member 50 may be, but is not limited to being, implemented as a robot arm.

Further, the device for controlling delayed cracking of the hot formed product further comprises a feeding assembly 60. The feeding assembly 60 is disposed at a station of the thermoforming device 40 at a side thereof away from the blanking conveyor 10. The feeding assembly 60 comprises at least one conveying member 61, and the feeding assembly 60 has a second feeding port 6001 and a discharging port 6002. The discharge port 6002 is disposed at a side of the feeding assembly 60 close to the thermoforming device 40, the feeding assembly 60 extends along the second feeding port 6001 and the discharge port 6002 to form a receiving portion 62, and the conveying member 61 is rotatably disposed at the receiving portion 62.

Preferably, the conveying members 61 are evenly distributed on the receiving portion 62.

In one embodiment, the conveying member 61 may be, but is not limited to being, implemented as a roller.

Further, the feeding assembly 60 further includes a blocking member 63, and the blocking member 63 is installed above the conveying member 61 and is disposed near an end of the discharging port 6002. So that the moving position of the material sheets is stopped by the stopper 63 while the material sheets are being conveyed by the conveyor 61, and the material sheets are prevented from continuing to move after being conveyed to a predetermined position.

Further, the feeding assembly 60 further comprises a support member 64, and the support member 64 is movably mounted to the feeding assembly 60 up and down. Preferably, the supporting member 64 is installed between two adjacent conveying members 61, and the material sheet is lifted by the supporting member 64 more uniformly.

After the feed assembly 60 delivers the web to the predetermined location, the support member 64 moves upwardly to lift the web and release the web from the delivery member 61 to allow the web to be transferred to the thermoforming device 40 for further processing.

Further, the device for controlling delayed cracking of the thermoformed product further comprises a second transfer member 70. The second transfer member 70 is movably disposed at a station between the feeding assembly 60 and the thermoforming device 40, and the material sheet conveyed by the feeding assembly 60 is directly transferred to the thermoforming device 40 by the second transfer member 70 for processing.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are given by way of example only and are not limiting of the utility model. The advantages of the present invention have been fully and effectively realized. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims

1. The control device that the hot forming product time delay ftractures, its characterized in that, hot forming product time delay ftractures's control device includes:

the heat-insulating piece is provided with a first feeding hole and a feeding hole;

and the blanking conveying device is movably arranged on the heat preservation piece and extends from the first feeding hole and the feeding hole to form a bearing part.

2. The apparatus for controlling delayed cracking of a thermoformed article according to claim 1, further comprising at least one vibrating member vibratably disposed on the carrier.

3. The device for controlling delayed cracking of a thermoformed product according to claim 1 or 2, wherein the device for controlling delayed cracking of the thermoformed product further comprises a thermoforming device, and the thermoforming device is arranged at a station adjacent to the blanking conveying device.

4. The apparatus for controlling delayed cracking of a thermoformed article according to claim 3 further comprising a first transfer member movably disposed at a station between said thermoforming apparatus and said blanking conveyor.

5. The device for controlling delayed cracking of a thermoformed product according to claim 4, further comprising a feeding assembly disposed at an adjacent station on a side of the thermoforming device away from the blanking conveyor, wherein the feeding assembly has a second feeding opening and a discharging opening, the second feeding opening is disposed at a side close to the thermoforming device, the feeding assembly extends along the second feeding opening and the discharging opening to form a receiving portion, and the feeding assembly comprises at least one conveying member rotatably disposed at the receiving portion.

6. The apparatus for controlling delayed cracking of a thermoformed article according to claim 5 wherein said feed assembly further comprises a blocking member mounted above said conveyor and disposed at an end adjacent said discharge opening.

7. The apparatus for controlling delayed cracking of a thermoformed product according to claim 6 wherein said feed assembly further comprises a support member, said support member being mounted to said feed assembly for movement up and down.

8. The apparatus for controlling delayed cracking of a thermoformed article according to claim 5, further comprising a second transfer member movably disposed at a station between the feed assembly and the thermoforming apparatus.

9. A device for controlling delayed cracking of thermoformed articles according to claim 5, characterized in that said conveying member is embodied as a roller.

10. The apparatus for controlling delayed cracking of a thermoformed product according to claim 9 wherein said rollers are evenly distributed on said nest.