阅读说明：本技术 热铆机及其控制方法 (Hot riveting machine and control method thereof ) 是由 翟金双 于 2019-11-28 设计创作，主要内容包括：本发明提供了一种热铆机及其控制方法,热铆机包括：底板,所述底板上设置有承载板,所述承载板用于承载待加工产品；热压机构,所述热压机构设置于所述底板上方,所述热压机构包括水平驱动组件、竖直驱动组件和热压组件,所述竖直驱动组件与所述水平驱动组件传动连接,所述热压组件与所述竖向驱动组件传动连接,所述热压组件包括复数个热压上模,每个所述热压上模的下表面均设置有多个冲头,所述冲头用于压平所述待加工产品上表面的突起。通过设置复数个热压上模,配合水平驱动组件和竖直驱动组件,能够批量连续进行热压,提高作业效率。此外,通过设置多个冲头,能够将塑胶产品上的突起热平,相较于平板热压,能够抵消一定的回弹变形。(The invention provides a hot riveting machine and a control method thereof, wherein the hot riveting machine comprises: the machining device comprises a base plate, a machining device and a machining device, wherein a bearing plate is arranged on the base plate and used for bearing a product to be machined; hot press mechanism, hot press mechanism set up in the bottom plate top, hot press mechanism includes horizontal drive subassembly, vertical drive subassembly and hot pressing component, vertical drive subassembly with the transmission of horizontal drive subassembly is connected, hot pressing component with the transmission of vertical drive subassembly is connected, hot pressing component includes mould, every on a plurality of hot pressing the lower surface of mould all is provided with a plurality of drifts on the hot pressing, the drift is used for flattening treat the protruding of processing product upper surface. Through setting up a plurality of hot pressing and going up the mould, cooperation horizontal drive assembly and vertical drive assembly can carry out the hot pressing in batches in succession, improve the operating efficiency. In addition, through setting up a plurality of drifts, can be hot flat with protruding on the plastic product, compare in dull and stereotyped hot pressing, can offset certain resilience deformation.)

1. The utility model provides a rivet hot machine which characterized in that: comprises that

The machining device comprises a base plate, a machining device and a machining device, wherein a bearing plate is arranged on the base plate and used for bearing a product to be machined;

hot press mechanism, hot press mechanism set up in the bottom plate top, hot press mechanism includes horizontal drive subassembly, vertical drive subassembly and hot pressing component, vertical drive subassembly with the transmission of horizontal drive subassembly is connected, hot pressing component with the transmission of vertical drive subassembly is connected, hot pressing component includes mould, every on a plurality of hot pressing the lower surface of mould all is provided with a plurality of drifts on the hot pressing, the drift is used for flattening treat the protruding of processing product upper surface.

2. The hot riveting machine according to claim 1, characterized in that: the punch is in a circular truncated cone shape, the position of the punch corresponds to the protruding position of the upper surface of the product to be processed, and the height of the punch ranges from 2mm to 5 mm.

3. The hot riveting machine according to claim 1, characterized in that: the plurality of hot pressing upper dies are connected in parallel.

4. The hot riveting machine according to claim 1, characterized in that: the hot-pressing upper die further comprises a heating coil, an elastic piece, an upper die base, an upper base plate, an upper clamping plate, an upper stripping plate and a pin, wherein the upper base plate and the upper clamping plate are connected with the pin and the upper die base in a fixed mode, the upper stripping plate is connected with the elastic piece and the upper die base in a connected mode, the punch is fixedly connected with the upper base plate, and the heating coil is arranged in the punch.

5. The hot riveting machine according to claim 1, characterized in that: the horizontal driving assembly comprises a horizontal sliding rail, a sliding block, a horizontal driving motor and a screw rod, the sliding block is connected to the horizontal sliding rail in a sliding mode, and the sliding block is in transmission connection with the horizontal driving motor through the screw rod.

6. A hot riveting machine according to claim 5, characterized in that: the vertical driving assembly comprises a fixing plate, a lifting motor, a guide rod and a connecting plate, two ends of the fixing plate are fixedly connected with the sliding block, the lifting motor drives the connecting plate to move up and down, the guide rod is arranged between the connecting plate and the fixing plate, and the hot-pressing upper dies are arranged on the lower surface of the connecting plate.

7. The hot riveting machine according to claim 6, characterized in that: the hot-pressing upper die is detachably connected with the connecting plate.

8. The hot riveting machine according to claim 1, characterized in that: the hot-pressing device is characterized by further comprising a control cabinet, wherein the horizontal driving assembly, the vertical driving assembly and the hot-pressing assembly are in signal connection with the control cabinet, and a display screen and a control panel are arranged on the control cabinet.

9. The hot riveting machine according to claim 1, characterized in that: be provided with locating component on the bottom plate, locating component includes slide rail, rotating member and chucking spare, the loading board bottom surface seted up with the draw-in groove that the slide rail corresponds and with the groove that passes through that the rotating member corresponds, chucking spare includes elastic component, fixed plate and fly leaf, the fly leaf with the help of the elastic component with the fixed plate is connected.

10. A method of controlling a hot riveter according to any one of claims 1 to 9, comprising: and controlling the hot-pressing assembly to move above the first row of products to be processed, descending in the vertical direction for hot pressing, ascending in the vertical direction after the hot pressing is finished, moving in the horizontal direction, and hot-pressing the next row of products to be processed.

Technical Field

The invention relates to a hot riveting technology, in particular to a hot riveting machine and a control method thereof.

Background

The hot riveting machine is also called a hot melting machine or a hot riveting welding machine in the industry, and is suitable for welding riveting columns of various types of plastic parts, and electronic products such as mobile phone keyboards, switch displays of electric appliances, door plates of automobiles and the like are also the main welding category. The hot riveting machine can save energy consumption, improve work efficiency, and welding quality is good, be difficult to take place to warp, is one of the indispensable instrument in welding field.

Plastics are mainly composed of carbon, oxygen, hydrogen, nitrogen and other organic or inorganic elements, and the finished product is a solid and is a molten liquid in the manufacturing process, so that the plastics can be melted by heating, pressurized to flow, cooled to solidify, and formed into various shapes. The plastic product as shown in fig. 1, which is processed by the mold, has four specific protrusions, and the product needs to be heat-leveled. However, the existing hot riveting device can only carry out single hot pressing, batch operation cannot be carried out, and after a product is hot pressed, the hot pressing can be carried out next time due to the fact that a worker needs to wait for the product which is hot pressed to be taken out, so that the working efficiency of the hot riveting machine is very low, a large amount of heat of the hot riveting machine is dissipated, and energy is wasted.

Disclosure of Invention

The invention aims to provide a hot riveting machine capable of performing batch hot pressing and a control method thereof.

The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.

According to an aspect of the present invention, there is provided a hot riveting machine including:

the machining device comprises a base plate, a machining device and a machining device, wherein a bearing plate is arranged on the base plate and used for bearing a product to be machined;

hot press mechanism, hot press mechanism set up in the bottom plate top, hot press mechanism includes horizontal drive subassembly, vertical drive subassembly and hot pressing component, vertical drive subassembly with the transmission of horizontal drive subassembly is connected, hot pressing component with the transmission of vertical drive subassembly is connected, hot pressing component includes mould, every on a plurality of hot pressing the lower surface of mould all is provided with a plurality of drifts on the hot pressing, the drift is used for flattening treat the protruding of processing product upper surface.

In one embodiment, the punch of the hot riveting machine is in a circular truncated cone shape, the position of the punch corresponds to the protruding position of the upper surface of the product to be processed, and the height of the punch is 2 mm-5 mm.

In one embodiment, the hot pressing upper dies of the hot riveting machine are connected in parallel.

In one embodiment, the hot-pressing upper die of the hot riveting machine further comprises a heating coil, an elastic part, an upper die holder, an upper base plate, an upper clamping plate, an upper stripping plate and a pin, wherein the upper base plate and the upper clamping plate are fixedly connected with the upper die holder through the pin, the upper stripping plate is connected with the upper die holder through the elastic part, the punch is fixedly connected with the upper base plate, and the heating coil is arranged in the punch.

In one embodiment, the horizontal driving assembly of the hot riveting machine comprises a horizontal sliding rail, a sliding block, a horizontal driving motor and a screw rod, wherein the sliding block is slidably coupled to the horizontal sliding rail, and the sliding block is in transmission connection with the horizontal driving motor through the screw rod.

In an embodiment, the vertical driving assembly of the hot riveting machine comprises a fixing plate, a lifting motor, a guide rod and a connecting plate, two ends of the fixing plate are fixedly connected with the sliding block, the lifting motor drives the connecting plate to move up and down, the guide rod is arranged between the connecting plate and the fixing plate, and the plurality of hot pressing upper dies are arranged on the lower surface of the connecting plate.

In one embodiment, the hot pressing upper die of the hot riveting machine is detachably connected with the connecting plate.

In one embodiment, the hot riveting machine further comprises a control cabinet, the horizontal driving assembly, the vertical driving assembly and the hot pressing assembly are in signal connection with the control cabinet, and a display screen and a control panel are arranged on the control cabinet.

In an embodiment, a positioning assembly is arranged on the bottom plate of the hot riveting machine and comprises a sliding rail, a rotating part and a clamping part, a clamping groove corresponding to the sliding rail and a passing groove corresponding to the rotating part are formed in the bottom surface of the bearing plate, the clamping part comprises an elastic part, a fixed plate and a movable plate, and the movable plate is connected with the fixed plate through the elastic part.

According to another aspect of the present invention, there is also provided a control method of any one of the above hot riveting machines, including: and controlling the hot-pressing assembly to move above the first row of products to be processed, descending in the vertical direction for hot pressing, ascending in the vertical direction after the hot pressing is finished, moving in the horizontal direction, and hot-pressing the next row of products to be processed.

The embodiment of the invention has the beneficial effects that: through setting up a plurality of hot pressing and going up the mould, cooperation horizontal drive assembly and vertical drive assembly can carry out the hot pressing in batches in succession, improve the operating efficiency. In addition, through setting up a plurality of drifts, can be hot flat with protruding on the plastic product, compare in dull and stereotyped hot pressing, can offset certain resilience deformation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

The above features and advantages of the present disclosure will be better understood upon reading the detailed description of embodiments of the disclosure in conjunction with the following drawings. In the drawings, components are not necessarily drawn to scale, and components having similar relative characteristics or features may have the same or similar reference numerals.

FIG. 1 is a schematic view of a product to be processed;

FIG. 2 is a schematic perspective view of an embodiment of the hot riveting machine of the present invention;

FIG. 3 is a schematic view of another embodiment of a hot riveter according to the present invention;

FIG. 4 is a schematic cross-sectional view of a hot press module of the present invention;

FIG. 5 is a schematic perspective view of a hot press module according to the present invention;

FIG. 6 is a schematic structural view of the positioning assembly of the present invention;

FIG. 7 is a schematic view of another state of the positioning assembly of the present invention;

FIG. 8 is a schematic flow diagram of the method of the present invention;

101-hot pressing an upper die; 102-a carrier plate; 103-horizontal sliding rail; 104-a slide block; 105-a horizontal drive motor; 106-screw mandrel; 201-a lifting motor; 202-a fixed plate; 203-a guide rod; 204-connecting plate; 205-a control cabinet; 301-a punch; 302-a heating coil; 303-an elastic member; 304-an upper die holder; 305-an upper backing plate; 306-upper splint; 307-upper stripping plate; 308-a pin; 401-a slide rail; 402-a rotating member; 403-a movable plate; 404-an elastic member; 405-fixing the plate.

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments. It is noted that the aspects described below in connection with the figures and the specific embodiments are only exemplary and should not be construed as imposing any limitation on the scope of the present invention.

As shown in fig. 2 to 6, an embodiment of the present invention discloses a hot riveting machine, which includes a bottom plate and a hot pressing mechanism, wherein a bearing plate 102 is disposed on the bottom plate, and in this embodiment, four rows and five columns of stations are disposed on the bearing plate 102 for bearing a product to be processed; hot press mechanism sets up in the bottom plate top, hot press mechanism includes horizontal drive subassembly, vertical drive subassembly and hot pressing subassembly, vertical drive subassembly is connected with the horizontal drive subassembly transmission, hot pressing subassembly is connected with vertical drive subassembly transmission, hot pressing subassembly includes mould 101 on a plurality of hot pressing, the quantity of mould 101 corresponds with the quantity of station on the loading board 102 on the hot pressing, the lower surface of mould 101 all is provided with a plurality of drifts on every hot pressing, the drift is used for flattening the arch of treating the product upper surface of processing, consequently, the quantity of drift also with treat that the product goes up protruding quantity unanimous, in this embodiment, mould 101 is gone up to every hot pressing has 4 drifts.

The inventors have found that the protrusions on the plastic product still exhibit some spring back after hot pressing with the flat plate. Therefore, a punch of a certain height needs to be provided to offset the rebound deformation. In this embodiment, the punch is preferably circular truncated cone, the position of the punch corresponds to the position of the protrusion on the upper surface of the product to be processed, the height of the punch is preferably 3mm, and the size of the end surface of the punch is consistent with the size of the protrusion, so that after the hot pressing is completed, the plastic rebound deformation just fills the depression caused by the punch.

In a possible embodiment, in order to adapt to the situation that there are no products in different rows of the carrier plate 102 or in some stations, a plurality of hot pressing upper dies 101 are connected in parallel, so that part of the hot pressing upper dies 101 can be closed to reduce energy consumption.

In this embodiment, the horizontal driving assembly includes a horizontal sliding rail 103, a slider 104, a horizontal driving motor 105 and a screw rod 106, the slider 104 is slidably coupled to the horizontal sliding rail 103, and the slider 104 is in transmission connection with the horizontal driving motor 105 by means of the screw rod 106.

The vertical driving assembly comprises a fixing plate 202, a lifting motor 201, a guide rod 203 and a connecting plate 204, two ends of the fixing plate 202 are fixedly connected with the slider 104, the lifting motor 201 drives the connecting plate 204 to move up and down, the guide rod 203 is arranged between the connecting plate 204 and the fixing plate 202, and the plurality of hot-pressing upper dies 101 are arranged on the lower surface of the connecting plate 204.

Horizontal drive motor 105 and elevator motor 201 all can select absolute servo motor for use, compare in traditional incremental servo motor, and the precision is higher.

Preferably, the hot-press upper dies 101 are detachably connected to the connection plate 204, so that the number of the hot-press upper dies 101 can be adjusted as needed.

In a possible embodiment, the punching machine further comprises a control cabinet 205, the horizontal driving assembly, the vertical driving assembly and the hot pressing assembly are all in signal connection with the control cabinet 205, a display screen is arranged on the control cabinet 205 to display parameters such as current punch temperature, hot pressing time and processing state, and a control panel is further arranged to facilitate control.

As shown in fig. 4 and 5, the hot-pressing upper die 101 specifically includes a punch 301, a heating coil 302, an elastic member 303, an upper die holder 304, an upper pad 305, an upper clamp 306, an upper stripper plate 307, and a pin 308, where the upper pad 305 and the upper clamp 306 are fixedly connected to the upper die holder 304 by the pin 308, the upper stripper plate 307 is connected to the upper die holder 304 by the elastic member 303, the punch 301 is fixedly connected to the upper pad 305, and the heating coil 302 is disposed in the punch 301.

In order to enable the punch to accurately correspond to the protrusion on the product to be processed, a positioning assembly as shown in fig. 6 may be disposed on the bottom plate, the positioning assembly includes a sliding rail 401, a rotating member 402 and a clamping member, the bottom surface of the bearing plate 102 is provided with a clamping groove corresponding to the sliding rail 401 and a passing groove corresponding to the rotating member 402, and the clamping member includes an elastic member 404, a fixed plate 405 and a movable plate 403. In this embodiment, the elastic member 404 is a spring. When the locking device is used, an operator pushes the bearing plate 102 along the sliding rail 401, as shown in fig. 7, until the rotating member 402 is completely exposed from the through groove, and then rotates the rotating member 402 to lock the bearing plate 102.

The invention also discloses a control method of any one of the hot riveting machines, which comprises the steps that after the total reset, the horizontal driving assembly drives the hot pressing assembly to move to the position above the first row of products to be processed, the vertical driving assembly drives the hot pressing assembly to descend along the vertical direction to carry out hot pressing on the products, after the hot pressing is finished, the vertical driving assembly drives the hot pressing assembly to ascend along the vertical direction, the horizontal driving assembly drives the hot pressing assembly to move to the position above the second row of products to be processed, and so on until the processing of all rows of products on the current bearing plate is finished.

The hot-pressing upper dies are arranged and matched with the horizontal driving assembly and the vertical driving assembly, so that hot pressing can be continuously carried out in batches, and the working efficiency is improved. In addition, through setting up a plurality of drifts, can be with protruding heat flat on the plastic product, compare with among the prior art with dull and stereotyped hot pressing, can offset certain resilience deformation.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

While, for purposes of simplicity of explanation, the methodologies are shown and described as a series of acts, it is to be understood and appreciated that the methodologies are not limited by the order of acts, as some acts may, in accordance with one or more embodiments, occur in different orders and/or concurrently with other acts from that shown and described herein or not shown and described herein, as would be understood by one skilled in the art.

The above description is only a preferred example of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present application should be included in the scope of the present application.