CN216911827U

CN216911827U - In-mold riveting device

Info

Publication number: CN216911827U
Application number: CN202220120109.9U
Authority: CN
Inventors: 王羽; 张展浩; 刘瀚涛
Original assignee: Laijin Tianjin Auto Parts Co ltd
Current assignee: Laijin Tianjin Auto Parts Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-08
Anticipated expiration: 2032-01-18

Abstract

The application discloses riveting set in mould belongs to mould technical field. An in-mold riveting apparatus, comprising: the nut conveying mechanism comprises an upper die, a lower die and a nut conveying mechanism, wherein the upper die is arranged above the lower die; the nut conveying mechanism comprises a feeding machine and a plurality of nut conveying pipelines, wherein one ends of the nut conveying pipelines are respectively connected with the feeding machine, and the other ends of the nut conveying pipelines are respectively connected with the upper die; the upper die comprises a punch mechanism and a pressure plate, the pressure plate is connected with the punch mechanism, the pressure plate is provided with a material channel, and the material channel is communicated with a nut conveying pipeline; the pressure flitch still is equipped with slider and slider baffle, slider and slider baffle sliding connection, and slider and material way sliding connection, the slider is equipped with first inductor, first inductor is used for detecting via the feeder with the nut condition in place of the nut that nut pipeline carried. This application can directly realize riveting at the mould, reducible process reduces and takes up an area of the space, reduce cost.

Description

In-mold riveting device

Technical Field

This application belongs to mould technical field, concretely relates to riveting set in mould.

Background

At present, the nut is arranged on a part, a welding mode is generally adopted, although certain performance can be achieved, the position degree of the nut arranged after welding is difficult to guarantee, and the welding is inconvenient, so that the riveting nut is appeared. However, the conventional riveting nut generally rivets the part and the nut after the part is produced by the mold, namely, the part is generally produced and put in storage by a single product and then riveted by the next procedure, so that the riveting nut needs to be stored and riveted by independent equipment and personnel, special equipment and places are needed, procedures are increased, more places are occupied, the operation is complex, and the cost is higher. Accordingly, there remains a need for an improved riveting apparatus.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problems, the present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the utility model provides the in-mold riveting device which is simple in structure and easy and convenient to operate, and can directly realize riveting in a mold, so that the processes can be reduced, the space can be saved, the cost can be reduced, and the defects in the prior art can be overcome.

In order to solve the technical problem, the present application is implemented as follows:

the embodiment of the application provides a riveting set in mould, it includes: the nut conveying mechanism comprises an upper die, a lower die and a nut conveying mechanism, wherein the upper die is arranged above the lower die;

the nut conveying mechanism comprises a feeding machine and a plurality of nut conveying pipelines, one end of each nut conveying pipeline is connected with the feeding machine, and the other end of each nut conveying pipeline is connected with the upper die;

the upper die comprises a punch mechanism and a pressure plate, the pressure plate is connected with the punch mechanism and provided with a material channel, and the material channel is communicated with the nut conveying pipeline;

the pressure flitch still is equipped with slider and slider baffle, the slider with slider baffle sliding connection, just the slider with material way sliding connection, the slider is equipped with first inductor, first inductor is used for detecting the via the feeder with the nut situation in place of the nut that nut pipeline carried.

In some embodiments, a connector is disposed at a side end of the upper mold, and the upper mold is connected to the other end of the nut conveying pipeline through the connector.

In some of them embodiments, the feeder includes nut arrangement unit and nut propelling movement unit, nut propelling movement unit includes a plurality of ejector pads that are used for pushing away the nut, the ejector pad is located the discharge gate department of nut arrangement unit, and is a plurality of the ejector pad respectively with many nut pipeline is connected.

In some of these embodiments, the punch mechanism is provided with a nut positioning post adapted to be inserted into a hole of a conveyed nut.

In some of these embodiments, the nut positioning post is further provided with a second sensor for detecting whether the delivered nut is in the correct position.

In some embodiments, the upper die further includes an upper pad, an upper die holder, and a material-releasing insert, the upper die holder is fixedly disposed below the upper pad, the punch mechanism is fixedly disposed below the upper die holder, the material-releasing insert is disposed on the pressure plate, and a bottom end of the punch mechanism penetrates through the material-releasing insert.

In some of these embodiments, the punch mechanism comprises at least two punches.

In some embodiments, the lower mold comprises a lower mold base, a cavity plate and a stripping rod, the cavity plate is fixedly arranged above the lower mold base, and the bottom end of the stripping rod is fixedly arranged on the lower mold base.

The technical scheme of the utility model at least has the following beneficial effects:

in the embodiment of the application, the provided in-mold riveting device comprises an upper mold, a lower mold and a nut conveying mechanism, wherein the nut conveying mechanism comprises a feeder and a plurality of nut conveying pipelines, one ends of the nut conveying pipelines are respectively connected with the feeder, the other ends of the nut conveying pipelines are respectively connected with the upper mold, the upper mold comprises a punch mechanism and a pressure plate, the pressure plate is provided with a material channel, and the material channel is communicated with the nut conveying pipelines; therefore, the nut can be conveyed to the upper die through the nut conveying pipeline and the material channel by the nut conveying mechanism for riveting. The material pressing plate is also provided with a sliding block and a sliding block baffle, the sliding block is connected with the sliding block baffle in a sliding manner, the sliding block is connected with the material channel in a sliding manner, the sliding block is provided with a first sensor, and the first sensor is used for detecting the in-place condition of the nuts conveyed by the feeding machine and the nut conveying pipeline; like this, convenient operation can improve degree of automation, and what be convenient for more prepare rivets, helps improving production efficiency.

Consequently, riveting can directly be realized in the mould to the riveting set in mould that this application provided, and simple structure, it is easy and simple to handle to can reduce the process, practice thrift the space, the cost is reduced can alleviate prior art need first after mould production, rivet again, the increase of existence process, the extravagant or utensil turnover extravagant scheduling problem in place.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic structural view of an in-mold riveting apparatus according to some embodiments of the utility model;

FIG. 2 is a schematic structural view of an in-mold riveting apparatus according to another embodiment of the utility model;

fig. 3 is an enlarged schematic view of a portion of an in-mold riveting apparatus according to some embodiments of the utility model.

Description of reference numerals:

10-upper mould; 101-a punch construction; 102-a pressure plate; 103-a connector; 104-a slider baffle;

20-lower die;

30-a nut delivery conduit;

40-nut.

Detailed Description

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, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one.

In the present invention, unless stated to the contrary, use of the directional terms "upper, lower, left, right" are generally with respect to the orientation shown in the drawings, or with respect to the component itself in a vertical, or gravitational orientation. Similarly, for ease of understanding and description, the definitions of "inner and outer" are consistent with the usual definitions of inner and outer, such as "inner and outer" referring to the inner and outer contours of the respective components themselves, but the above directional words are not intended to limit the utility model.

The embodiments of the present application are described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

Referring to fig. 1-3, in some embodiments of the present application, there is provided an in-mold riveting apparatus comprising: the nut feeding mechanism comprises an upper die 10, a lower die 20 and a nut conveying mechanism, wherein the upper die 10 is arranged above the lower die 20;

the nut conveying mechanism comprises a feeding machine (not shown) and a plurality of nut conveying pipelines 30, wherein one end of each nut conveying pipeline 30 is connected with the feeding machine, and the other end of each nut conveying pipeline 30 is connected with the upper die 10;

the upper die 10 comprises a punch mechanism 101 and a pressure plate 102, the pressure plate 102 is connected with the punch mechanism 101, the pressure plate 102 is provided with a material channel, and the material channel is communicated with the nut conveying pipeline 30;

the pressure plate 102 is further provided with a sliding block and a sliding block baffle 104, the sliding block is connected with the sliding block baffle 104 in a sliding manner, the sliding block is connected with the material channel in a sliding manner, and the sliding block is provided with a first sensor (not shown) which is used for detecting the in-place situation of the nuts 40 conveyed through the feeder and the nut conveying pipeline 30.

The riveting device in the die comprises an upper die 10, a lower die 20 matched with the upper die 10 and a nut conveying mechanism, wherein the nut conveying mechanism comprises a feeding machine and a plurality of nut conveying pipelines 30, one end of each nut conveying pipeline 30 is connected with the feeding machine, the other end of each nut conveying pipeline 30 is connected with the upper die 10, the upper die 10 comprises a punch head mechanism 101 and a pressure plate 102, the pressure plate 102 is provided with a material channel, and the material channel is communicated with the nut conveying pipelines 30; thus, the nut 40 can be conveyed to the upper die 10 through the nut conveying pipeline 30 and the material channel by the nut conveying mechanism for riveting, so that the in-die riveting is realized. From this, can directly realize riveting at the mould, can cancel traditional riveting tools, can reduce process flow, reduce operation, optimization cost, solve the extravagant or the extravagant scheduling problem of utensil turnover in place, this in-mould riveting set can practice thrift at least 30% cost in comparison with traditional device.

Further, a material pressing plate 102 in the in-mold riveting device is further provided with a sliding block and a sliding block baffle 104, the sliding block is connected with the sliding block baffle 104 in a sliding mode and is connected with the material channel in a sliding mode, the sliding block is provided with a first sensor, and the first sensor is used for detecting the in-place situation of the nuts 40 conveyed through the feeding machine and the nut conveying pipeline 30; like this, through the setting of first inductor etc., convenient operation can improve degree of automation, and what be convenient for more prepare rivets, helps improving production efficiency. Riveting in the mould can be realized to this embodiment, satisfies customer's product requirement completely, can directly realize at a press, reducible process reduces the cost.

The in-mold riveting device is provided with an upper mold 10 and a lower mold 20, namely a convex-concave mold assembly, the upper mold 10 is provided with a pressure plate 102 and a first inductor, and a feeding machine of a nut conveying mechanism can be in signal transmission connection with the convex-concave mold assembly (a pressing machine), so that transmission and riveting operation of nuts are conveniently controlled. Further, the feeder can be according to press angle delivery nut, and nut 40 passes through nut pipeline 30 and gets into last mould 10 to rivet, can directly go out the finished product like this in the press.

In some embodiments, a connector 103 is disposed at a side end of the upper mold 10, the upper mold 10 is connected to the other end of the nut conveying pipe 30 through the connector 103, and the connector 103 may be an angle-adjustable connector.

Alternatively, the nut conveying pipe 30 may be made of plastic.

In order to realize that the feeding machine conveys the nuts according to the angle of the press, on one hand, the nut conveying pipeline 30 can be made of soft materials, so that the flexibility is good, and the arrangement and the installation are convenient; on the other hand, can set up connector 103 at the side of last mould 10, the angle of this connector 103 can be adjusted, makes to go up mould 10 and nut pipeline 30 and link together through connector 103, conveniently according to press angle delivery nut 40, like this, strong adaptability, conveniently arrange and install, the flexibility is good.

The specific shape and structure of the connector 103 can be selected and set according to actual requirements, and the embodiment is not limited thereto.

In some embodiments, the feeder includes a nut arranging unit and a nut pushing unit, the nut pushing unit includes a plurality of pushing blocks for pushing the nuts 40, the pushing blocks are located at the discharge port of the nut arranging unit, and the plurality of pushing blocks are respectively connected with the plurality of nut conveying pipelines 30. This nut arrangement unit can be used for the arrangement nut so that a plurality of nuts set up side by side, a plurality of nuts 40 remove to nut propelling movement unit side by side after the nut arrangement unit arrangement, and the ejector pad that sets up in the discharge gate department of nut arrangement unit nut propelling movement after with arranging to nut propelling movement unit, the ejector pad removes in nut propelling movement unit to promote nut 40 to remove to nut pipeline 30, and then make nut 40 enter into to last mould 10 in via nut pipeline 30.

Further, the feeder can be equipped with display screen, control button, control system etc. and display screen and control button are connected with the control system electricity respectively, and nut arrangement unit and nut propelling movement unit are connected with the control system electricity respectively, can control nut arrangement unit and nut propelling movement unit through control system to the realization is carried nut 40 and is riveted in going up mould 10.

It should be noted that the present embodiment is not limited to the structure or type of control aspects such as the control system in the feeder, and various control systems well known in the related art may be adopted, and will not be described in detail here. In addition, the nut arranging unit and the nut pushing unit may also adopt various structural types known in the related art, for example, the nut arranging unit may adopt a common spiral vibration type feeding machine, etc., and will not be described in detail herein.

In some embodiments, the punch mechanism 101 is provided with a nut positioning post adapted to be inserted into a hole of the conveyed nut 40. Further, the punch mechanism 101 may include a nitrogen spring. The nut can be positioned by the nut positioning column, and riveting operation is facilitated.

In some embodiments, the nut positioning post is further provided with a second sensor (not shown) for detecting whether the delivered nut 40 is in the correct position.

According to this application embodiment, can be used for judging whether the nut 40 that is carried by feeder and nut pipeline 30 is in the condition in situ in the mould through setting up of first inductor, can be used for judging whether the riveting nut is in the condition of correct position through setting up of second inductor, can make the going on of subsequent riveting operation more accurate, guarantee the quality of product.

It should be understood that the first inductor and the second inductor may be inductors commonly used in the prior art, and the specific operation principle or connection method thereof is known to those skilled in the art, and the present embodiment is not limited to the specific structure type or connection method thereof, and will not be described in detail herein.

Other structures included in the upper die 10 and the lower die 20 of the present embodiment adopt very common structures, and reference may be made to the existing structures of the upper die 10 and the lower die 20, and for brevity, only a brief explanation is provided below, and a detailed description is not provided.

In some embodiments, the upper die 10 further includes an upper pad, an upper die holder and a stripping insert, the upper die holder is fixedly disposed below the upper pad, the punch mechanism 101 is fixedly disposed below the upper die holder, the stripping insert is disposed on the pressing plate 102, and the bottom end of the punch mechanism 101 penetrates through the stripping insert.

In some embodiments, the punch mechanism 101 includes at least two punches. For example, the punch mechanism 101 may include two punches, which may be symmetrically distributed.

Optionally, the upper die 10 may further include a guide rod, a fixing plate, a punch press, a nitrogen spring, and other structures, which are not limited in this embodiment and will not be described in detail herein.

In some embodiments, the lower mold 20 includes a lower mold base, a cavity plate and a stripping rod, the cavity plate is fixedly disposed above the lower mold base, and a bottom end of the stripping rod is fixedly disposed on the lower mold base. Optionally, a lower pad foot can be further fixedly arranged below the lower die base, and the lower die base is fixedly connected with the lower pad foot.

The working principle of the in-mold riveting device of the embodiment is as follows: the punch mechanism 101 in the upper die 10 can move downward; meanwhile, the nuts are sorted by a nut sorting unit in a feeder of the nut conveying mechanism, the sorted nuts are pushed to a nut conveying pipeline 30 by a nut pushing unit, and the nuts 40 enter a material channel of the material pressing plate 102 by the nut conveying pipeline 30; the in-place condition of the nut to be riveted can be judged through the matching of the sliding block and the sliding block baffle 104 and the first inductor arranged on the sliding block, and whether the nut to be riveted is in the correct position can be judged through the second inductor; if the punch can continue to move downwards, the slide block slides towards two sides, riveting can be started after preset parameters of the slide block are reached, the lower die 20 starts to work, and the riveting work is finished.

It can know above synthesizing, the riveting set in mould of this application embodiment is not through nut conveying mechanism with the nut via nut pipeline 30, the material is said and is carried and rivet in last mould 10, can directly realize riveting at the mould, can directly realize at a press, can cancel traditional riveting tools, can reduce process flow, reduce operation, optimization cost, satisfy customer's product requirement completely, solve extravagant or the extravagant scheduling problem of utensil turnover in place, this riveting set in mould can practice thrift at least 30% cost compared in traditional device. And through the setting of first inductor etc., convenient operation can improve degree of automation, what be convenient for more prepare rivets, helps improving production efficiency.

Those not described in detail in this specification are well within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. An in-mold riveting apparatus, comprising: the nut conveying mechanism comprises an upper die, a lower die and a nut conveying mechanism, wherein the upper die is arranged above the lower die;

2. The in-mold riveting apparatus according to claim 1, wherein a connector is provided at a side end of the upper mold, and the upper mold is connected to the other end of the nut conveying pipe through the connector.

3. The in-mold riveting device according to claim 1, wherein the feeder comprises a nut arranging unit and a nut pushing unit, the nut pushing unit comprises a plurality of pushing blocks used for pushing nuts, the pushing blocks are positioned at the discharge port of the nut arranging unit, and the plurality of pushing blocks are respectively connected with the plurality of nut conveying pipelines.

4. The in-mold riveting apparatus according to claim 1, wherein the punch mechanism is provided with a nut positioning post adapted to be inserted into a hole of a conveyed nut.

5. The in-mold riveting apparatus according to claim 4, wherein the nut positioning post is provided with a second sensor for detecting whether the conveyed nut is in the correct position.

6. The in-mold riveting apparatus according to any one of claims 1-5, wherein the upper mold further comprises an upper bolster, an upper mold base, and a stripper insert, the upper mold base is fixedly disposed below the upper bolster, the punch mechanism is fixedly disposed below the upper mold base, the stripper insert is disposed on the swage plate, and a bottom end of the punch mechanism passes through the stripper insert.

7. The in-mold riveting apparatus according to claim 6, wherein the punch mechanism comprises at least two punches.

8. The in-mold riveting device according to any one of claims 1-5, wherein the lower mold comprises a lower mold base, a cavity plate and a stripping rod, the cavity plate is fixedly arranged above the lower mold base, and the bottom end of the stripping rod is fixedly arranged on the lower mold base.