CN213570140U

CN213570140U - Hot bending processing device

Info

Publication number: CN213570140U
Application number: CN202022698617.9U
Authority: CN
Inventors: 黄望
Original assignee: Lens Intelligent Robot Changsha Co Ltd
Current assignee: Lens Intelligent Robot Changsha Co Ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-29
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a curved processingequipment of heat, which comprises a substrate, the base plate is equipped with preheating assembly, shaping heating element, pressurize subassembly and the slow cooling subassembly that is used for placing the mold processing in proper order, the base plate still be equipped with the drive assembly that the pressurize subassembly links to each other, through drive assembly's drive, so that the pressurize subassembly with the separation of shaping heating element is close to slow cooling subassembly, the curved processingequipment of heat still includes the driving lever subassembly, the driving lever subassembly is used for being located the pressurize subassembly the mold processing stir extremely slow cooling subassembly. The hot bending processing device can obviously avoid the generation of dust so as to ensure the processing quality.

Description

Hot bending processing device

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to curved processingequipment of heat.

Background

For the processing mode of products such as 3D glass, a hot bending processing device is generally needed.

The hot bending processing device in the prior art usually comprises a preheating stage, a forming stage, a pressure maintaining stage and a slow cooling stage in the processing process, each stage corresponds to different components, and a processing mold moves on the different components so as to execute corresponding operation.

The moving mode of the processing mold can be realized by adopting a push rod to push the processing mold, so that the plurality of processing molds are close to and sequentially move to different assembly positions, and the moving mode of the processing mold is realized by adopting a recursion mode.

However, this presents a number of problems, such as: to the mould that the material is graphite, the mutual contact between two moulds is very easily produced the dust, because the mould receives the influence of high temperature in the furnace chamber, if the furnace chamber sealing performance is not good, the mould then is easily by the oxidation, and then produces more dusts, and the dust in the furnace chamber causes the outward appearance of the curved product of heat to be bad easily, and then influences processingquality. Therefore, how to avoid the generation of dust during the processing is a technical problem to be considered by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a curved processingequipment of heat can show the production of avoiding the dust to ensure processingquality.

In order to achieve the purpose, the utility model provides a hot bending processing device, which comprises a base plate, wherein the base plate is sequentially provided with a preheating component, a forming heating component, a pressure maintaining component and a slow cooling component which are used for placing a processing mould,

the base plate is also provided with a driving component connected with the pressure maintaining component, the pressure maintaining component and the forming heating component are separated and close to the slow cooling component through the driving of the driving component,

the hot bending processing device further comprises a shifting rod assembly, and the shifting rod assembly is used for shifting the processing mold located in the pressure maintaining assembly to the slow cooling assembly.

Optionally, a heat insulation plate extending upwards is arranged on a side surface of at least one of the preheating assembly and the forming heating assembly, the heat insulation plate is arranged on the upper surface of the substrate, and the heat insulation plate is used for heating the middle part of the processing mold in the thickness direction.

Optionally, the outer side of the heat insulation plate is further provided with a baffle, and the heat insulation plate is attached to the baffle.

Optionally, the shifter lever assembly comprises: the substrate comprises a rod body, a rotary driving part and a horizontal driving part, wherein the rod body extends along the length direction of the substrate, the rod body is provided with a shifting block, the end part of the rod body is connected with the rotary driving part, and the rotary driving part is arranged on the horizontal driving part;

the rod body and the shifting block rotate under the driving of the rotary driving part, so that the shifting block is contacted with and separated from the processing die; through the driving of the horizontal driving part, the rotary driving part, the rod body and the shifting block move along the length direction of the substrate, so that the shifting block shifts the processing mold.

Optionally, the rod body is sleeved with a limiting member, the rod body is used for rotating relative to the limiting member, and the limiting member is fixed relative to the substrate.

Optionally, the number of the rod bodies is two, and the two rod bodies are arranged on two sides of the slow cooling assembly and used for simultaneously shifting two sides of the processing mold; the two rod bodies are respectively connected with one rotary driving part, and the two rotary driving parts are connected through a connecting plate.

Optionally, the driving assembly is arranged below the substrate, the substrate is provided with a through hole, the pressure maintaining assembly is provided with a pressure maintaining support column, and the bottom end of the pressure maintaining support column penetrates through the through hole and is connected with the driving assembly.

Optionally, the driving assembly comprises a piston cylinder, a cylinder body of the piston cylinder is connected with the base plate through a mounting seat, a piston rod of the piston cylinder is connected with a movable plate, and the movable plate is connected with the pressure maintaining support column.

Optionally, a guide rail is arranged below the base plate, the guide rail is connected with a sliding block in a sliding manner, and the sliding block is connected with the moving plate.

Optionally, still include close laminating in the closing plate of base plate lower surface, the closing plate is equipped with and is used for supplying the via hole that the bottom of pressurize support column was worn to establish, pressurize support column cover is equipped with the elastic component, the both ends of elastic component are located respectively the below of closing plate with the top of movable plate, so that the closing plate close laminating in the lower surface of base plate.

Compared with the prior art, the hot bending processing device provided by the embodiment of the utility model comprises a substrate and a driving lever assembly, wherein the substrate is sequentially provided with a preheating assembly, a forming heating assembly, a pressure maintaining assembly and a slow cooling assembly for placing a processing mold, and the substrate is also provided with a driving assembly connected with the pressure maintaining assembly, so that the pressure maintaining assembly and the forming heating assembly are separated and close to the slow cooling assembly through the driving of the driving assembly; the deflector rod component is used for deflecting the processing mould positioned on the pressure maintaining component to the slow cooling component.

The operation process of the hot bending device can be briefly summarized as follows:

firstly, a first processing mould is placed on a preheating component, after the first processing mould is heated, a second processing mould is placed on the preheating component, the second processing mould pushes the first processing mould, and the first processing mould is pushed to a forming heating component; similarly, different processing molds gradually approach the slow cooling component in a recursion mode; when the first processing mold is positioned in the pressure maintaining assembly, the pressure maintaining assembly is separated from the forming heating assembly under the action of the driving assembly, and the pressure maintaining assembly is close to the slow cooling assembly, namely the first processing mold is separated from the second processing mold; after the pressure maintaining process is executed by the first processing mold, the first processing mold is shifted to the slow cooling assembly under the shifting action of the shifting lever assembly; then the pressure maintaining component is close to the forming heating component, and the second processing mold is pushed onto the pressure maintaining component; in other words, when the processing mold is pushed to the pressure maintaining assembly, the pressure maintaining assembly is separated from the molding heating assembly, and after the processing mold located in the pressure maintaining assembly performs the pressure maintaining process, the processing mold is shifted to the slow cooling assembly by the shifting rod assembly.

The hot bending device has the following beneficial effects:

firstly, the pressure maintaining assembly and the forming heating assembly are driven to be separated through the driving assembly, so that dust generated between two adjacent processing molds due to friction is avoided, and the processing molds are pushed to the slow cooling assembly one by one through the deflector rod assembly; the processing mould is before getting into slow cooling subassembly, also be on the pressurize subassembly, will be separated, this is on considering slow cooling subassembly, the space grow around the processing mould, and the oxygen that it contacted becomes more, consequently can be more easily oxidized than preheating in-process in the in-process of cooling down, if still adopt the mode that the processing mould recurred to move on slow cooling subassembly, then the dust is more easily produced in the mutual friction between the processing mould, consequently this paper mode of setting has showing the probability that reduces the dust and produce, promotes processingquality.

Secondly, like mentioned above, just part the mold tooling one by one on the pressure maintaining component, when the mold tooling got into the slow cooling subassembly, the reducible heat conduction each other of spaced mold tooling helped promoting the slow cooling effect, had promoted machining efficiency.

And thirdly, through the combined action of the driving assembly and the shifting rod assembly, the processing dies on the pressure maintaining assembly and the slow cooling assembly are spaced from each other, the setting mode is simple and reliable, the movement modes of the driving assembly and the shifting rod assembly are mainly horizontal movement, namely, the movement is along the length direction of the substrate, the movement mode is simple and reliable, and the production process of the hot bending processing device is reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an overall schematic view of a hot bending apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view of a preheating assembly, a forming heating assembly, a pressure maintaining assembly, and a slow cooling assembly of the hot bending apparatus according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating a connection position of a pressure maintaining assembly and a driving assembly of a hot bending apparatus according to an embodiment of the present invention;

fig. 4 is a schematic view of a shift lever assembly of the hot bending apparatus according to an embodiment of the present invention;

wherein:

a-preheating stage, B-forming stage, C-pressure maintaining, separating stage, D-slow cooling stage,

100-a preheating component, 200-a forming heating component, 300-a pressure maintaining component, 400-a slow cooling component, 500-a driving component, 600-a deflector rod component,

4-base plate, 5-preheating plate, 6-preheating adapter plate, 7-first fixing plate, 81-first heating pipe, 82-second heating pipe, 83-third heating pipe, 84-fourth heating pipe, 9-preheating heat-insulating plate, 10-heat-insulating plate, 11-baffle plate, 12-second fixing plate, 13-forming plate, 14-forming adapter plate, 15-forming heat-insulating plate, 16-third fixing plate, 17-pressure maintaining heating plate, 18-pressure maintaining adapter plate, 19-pressure maintaining support column, 20-fourth fixing plate, 21-slow cooling heating plate, 22-slow cooling adapter plate, 23-heat absorbing adapter pipe, 24-sealing ring pressing block, 25-cooling block, 26-sealing plate, 27-sealing ring pressing plate, 28-elastic piece, 29-elastic part pressing plate, 30-moving plate, 31-sliding block, 32-guide rail, 33-guide rail mounting block, 34-piston cylinder, 35-mounting seat, 36-horizontal plate, 37-ribbed plate, 38-connecting plate, 39-cushion block, 40-rotary driving part, 41-rotary connecting block, 42-rotary block, 43-rod body, 44-clamping block, 45-shifting block, 46-supporting plate, 47-limiting part, 48-plate body and 49-horizontal driving part.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

The embodiment of the utility model provides a curved processingequipment of heat, it is shown with reference to description attached figure 1 to attached figure 4, include: the substrate 4, the preheating assembly 100, the forming heating assembly 200, the pressure maintaining assembly 300, the slow cooling assembly 400, the driving assembly 500 and the deflector rod assembly 600.

The preheating assembly 100, the molding heating assembly 200, the pressure maintaining assembly 300, and the slow cooling assembly 400 are disposed on the substrate 4, and are sequentially disposed along a length direction of the substrate 4. In the process, the processing mold is first placed above the preheating assembly 100, and then sequentially pushed above the molding heating assembly 200, the pressure maintaining assembly 300, and the slow cooling assembly 400, thereby completing the process.

With reference to fig. 1, the process can be completed by eight preheating assemblies 100 in the preheating stage a, by two forming and heating assemblies 200 in the formable stage B, by one pressure maintaining assembly 300 in the pressure maintaining and separating stage C, and by five slow cooling assemblies 400 in the slow cooling stage D. Of course, according to actual needs, the number of the components in each stage can be other, and the text is not expanded.

The substrate 4 is provided with a driving assembly 500, the driving assembly 500 is connected to the pressure maintaining assembly 300, the driving assembly 500 is used for driving the pressure maintaining assembly 300 to move, so that the pressure maintaining assembly 300 is separated from the forming heating assembly 200, and the pressure maintaining assembly 300 is close to the slow cooling assembly 400.

It is considered that the interval between the molding heating element 200 and the slow cooling element 400 is greater than the length of the pressure maintaining element 300, that is, when the pressure maintaining element 300 and the slow cooling element 400 are attached, the pressure maintaining element 300 and the molding heating element 200 are separated; when the pressure maintaining assembly 300 is attached to the molding heating assembly 200, the pressure maintaining assembly 300 is separated from the slow cooling assembly 400; and the movement of the pressure maintaining assembly 300 is achieved by means of the driving assembly 500.

For the specific arrangement of the driving assembly 500, it can be embodied as a piston rod such as an air cylinder or a link mechanism in the prior art, so as to drive the pressure maintaining assembly 300 to move, and a preferred embodiment will be provided later herein.

The hot bending apparatus further includes a driving lever assembly 600, wherein the driving lever assembly 600 is used for driving the processing mold located in the pressure maintaining assembly 300 to the slow cooling assembly 400.

In the operation process, firstly, a first processing mold is placed on the preheating assembly 100, after the preheating operation of the preheating stage a is completed by the first processing mold, a second processing mold is placed on the preheating assembly 100, and the first processing mold is pushed by the second processing mold at the moment, so that the first processing mold is pushed onto the forming and heating assembly 200, the first processing mold can perform the forming operation of the forming stage B, and meanwhile, the second processing mold can perform the preheating operation of the preheating stage a. Thereafter, similar to the process described above, the different working molds are moved in a recursive direction towards the slow cooling assembly 400 to complete the process.

When the first processing mold needs to be pushed to the pressure maintaining assembly 300 by the forming heating assembly 200, the pressure maintaining assembly 300 should be attached to the forming heating assembly 200, that is, the pressure maintaining assembly 300 is separated from the slow cooling assembly 400, so that the first processing mold can be ensured to be pushed to the pressure maintaining assembly 300 by the forming heating assembly 200.

When a first processing mold is located at the pressure maintaining assembly 300, the driving assembly 500 drives the pressure maintaining assembly 300 to move, so that the pressure maintaining assembly 300 is separated from the forming heating assembly 200, the pressure maintaining assembly 300 is close to the slow cooling assembly 400, that is, the pressure maintaining assembly 300 drives the first processing mold to be separated from the second processing mold, and it can be seen that, in the pressure maintaining and separating stage C, the processing molds are separated by the attaching device to be in an interval state.

After the pressure maintaining process is performed on the first processing mold, the first processing mold is shifted to the slow cooling assembly 400 under the shifting action of the shifting lever assembly 600 because the pressure maintaining assembly 300 is attached to the slow cooling assembly 400; when no mold is machined on the pressure maintaining assembly 300, the driving assembly 500 drives the pressure maintaining assembly 300 to approach the molding heating assembly 200, and waits for the second mold to be pushed onto the pressure maintaining assembly 300 by the molding heating assembly 200.

In other words, under the action of the driving assembly 500, the pressure maintaining assembly 300 reciprocates between the forming heating assembly 200 and the slow cooling assembly 400 so as to receive the processing mold on the forming heating assembly 200; in addition, the processing mold located on the pressure maintaining assembly 300 is pushed to the slow cooling assembly 400 by the lever assembly 600 so as to perform the slow cooling operation.

For a specific embodiment of the driving lever assembly 600, which may be embodied as a telescopic rod, for pushing the processing mold, a configuration of the driving lever assembly 600 will be provided later herein.

Referring to fig. 2 of the specification, at least one of the preheating assembly 100 and the forming heating assembly 200 is provided with a heat-insulating plate 10, the heat-insulating plate 10 may extend upward in a vertical direction, and the middle portion of the processing mold in a thickness direction is heated by the heat-insulating plate 10.

Description fig. 2 shows a case where the preheating assembly 100 is provided with the heat insulating plate 10, and the heat insulating plate 10 is located on the upper surface of the substrate 4. Preheating component 100 includes preheating plate 5, preheat keysets 6, first fixed plate 7, first heating pipe 81 and preheats heated board 9, and preheating plate 5 is inside to wear to be equipped with first heating pipe 81, and the both ends of first heating pipe 81 all can be equipped with heat insulating board 10, and preheating component 100's both sides all can set up heat insulating board 10 promptly, and the number of heat insulating board 10 can specifically be two, and description figure 2 only shows the situation that one end of first heating pipe 81 is equipped with heat insulating board 10.

The two first fixing plates 7 are arranged on two sides of the preheating plate 5, the processing mold is placed on the preheating plate 5 and can be fixed through the two first fixing plates 7, the preheating plate 5, the preheating adapter plate 6 and the preheating insulation plate 9 can be fixedly connected, and both the preheating insulation plate 9 and the heat insulation plate 10 can be fixed on the upper surface of the substrate 4; it can be seen that the processing mold is not only heated by the preheating plate 5, but also heated by the heat insulation plate 10, which is more beneficial to ensuring uniform heating of each part of the processing mold, thereby ensuring smooth molding of products such as curved glass and the like.

To the shaping heating assembly 200, including second fixed plate 12, profiled sheeting 13, shaping keysets 14, shaping heated board 15 and second heating pipe 82, second heating pipe 82 wears to establish the both ends of profiled sheeting 13, utilizes second heating pipe 82 to promote the temperature of profiled sheeting 13, and the both ends of second heating pipe 82 all can set up heat insulating board 10.

The two second fixing plates 12 are arranged on two sides of the forming plate 13, the processing mold is placed on the forming plate 13 and can be fixed through the two second fixing plates 12, and the forming insulation board 15 can be fixed on the substrate 4; wherein, the effect of shaping heated board 15 and preheating heated board 9 is the heat preservation endotherm, avoids the heat to give off to base plate 4 by the mold processing with the rapider to promote processingquality.

The preheating assembly 100 and the forming heating assembly 200 are arranged in a similar manner, the outer side of the heat insulation board 10 can be further provided with a baffle 11, the baffle 11 is attached to the heat insulation board 10 to prevent the heat of the heat insulation board 10 from being dissipated quickly, and the bottom ends of the baffle 11 and the heat insulation board 10 can be fixed on the substrate 4.

To pressurize subassembly 300, including third fixed plate 16, pressurize hot plate 17, pressurize keysets 18, pressurize support column 19 and third heating pipe 83, the inside of pressurize hot plate 17 is located to third heating pipe 83, heats pressurize hot plate 17 through third heating pipe 83, and the both sides of pressurize hot plate 17 are located to two third fixed plates 16, and the mold tooling is placed on pressurize hot plate 17 to fix through third fixed plate 16.

The pressure maintaining support column 19 is arranged on the bottom surface of the pressure maintaining adapter plate 18, and the pressure maintaining heating plate 17 is arranged on the top surface of the pressure maintaining adapter plate 18. The base plate 4 is provided with a through hole, the driving assembly 500 is arranged below the base plate 4, and the bottom end of the pressure maintaining support column 19 penetrates through the through hole of the base plate 4 and is connected with the driving assembly 500.

It can be seen that the pressure maintaining support columns 19 can move in the through holes to make the pressure maintaining heating plate 17 respectively fit to the forming plate 13 and the slow cooling heating plate 21 of the slow cooling assembly 400, wherein the preheating plate 5, the forming plate 13, the pressure maintaining heating plate 17 and the slow cooling heating plate 21 are located on the same plane, so that the processing mold moves to the surfaces of different parts.

To slow cooling subassembly 400, including fourth fixed plate 20, slow cooling hot plate 21, slow cooling keysets 22 and fourth heating pipe 84, fourth heating pipe 84 locates the inside of slow cooling hot plate 21, heats slow cooling hot plate 21 through fourth heating pipe 84, and the both sides of slow cooling hot plate 21 are located to two fourth fixed plates 20, and the mold tooling is placed on slow cooling hot plate 21 to fix through fourth fixed plate 20.

The slow cooling adapter plate 22 is arranged on the lower surface of the slow cooling heating plate 21, the lower surface of the slow cooling adapter plate 22 is provided with a heat absorption adapter pipe 23, the bottom end of the heat absorption adapter pipe 23 penetrates through a mounting hole of the substrate 4 and then is connected with a cooling block 25, the heat absorption adapter pipe 23 is sleeved with a sealing ring pressing block 24, and the mounting hole of the substrate 4 is sealed through the sealing ring pressing block 24.

Referring to fig. 3 in the specification, the drive assembly 500 includes a piston cylinder 34, the piston cylinder 34 including a cylinder body and a piston rod that is extendable and retractable with respect to the cylinder body; a mounting seat 35 is fixed to the lower surface of the base plate 4, and the cylinder body of the piston cylinder 34 is fixedly connected to the mounting seat 35.

The bottom end of the pressure maintaining support column 19 can be fixed with a movable plate 30, a piston rod of the piston cylinder 34 is connected with the movable plate 30, and the movable plate 30 can be arranged below the substrate 4 in parallel.

It can be seen that when the piston rod extends and retracts relative to the cylinder body, the base plate 4 and the cylinder body of the piston cylinder 34 are fixed, and the piston rod drives the moving plate 30 and the pressure maintaining support column 19 to move synchronously, so that the pressure maintaining assembly 300 moves back and forth between the forming heating assembly 200 and the slow cooling assembly 400, that is, the pressure maintaining heating plate 17 is respectively attached to the forming plate 13 and the slow cooling heating plate 21.

In order to ensure the reliable movement of the pressure maintaining support column 19, a guide rail 32 may be further disposed below the base plate 4, a slider 31 is slidably connected to the guide rail 32, and the slider 31 is connected to the moving plate 30.

A guide rail mounting block 33 can be arranged between the base plate 4 and the guide rail 32, and the guide rail 32 extends along the length direction of the base plate 4 so that the sliding block 31 can slide along the length direction of the base plate 4; the slider 31 is slidably connected to a lower portion of the guide rail 32, and the moving plate 30 is fixed to a lower portion of the slider 31.

When the piston rod extends and retracts relative to the cylinder body, the piston rod drives the moving plate 30, the sliding block 31 and the pressure maintaining supporting column 19 to move synchronously, and the guide rail 32 and the mounting block 33 are kept static, so that the pressure maintaining heating plate 17 is attached to the forming plate 13 and the slow cooling heating plate 21 respectively.

With continued reference to fig. 3 of the specification, the lower surface of the base plate 4 is further provided with a sealing plate 26, the sealing plate 26 is provided with a through hole, and the bottom end of the pressure maintaining support column 19 can be connected with the moving plate 30 through the through hole, that is, the sealing plate 26 should be located between the base plate 4 and the moving plate 30.

The pressure maintaining support column 19 is provided with an elastic member 28, two ends of the elastic member 28 are respectively located below the sealing plate 26 and above the moving plate 30, so that the sealing plate 26 is tightly attached to the lower surface of the substrate 4, and the elastic member 28 may be a spring, for example.

As described above, since the relative position between the moving plate 30 and the base plate 4 is kept fixed, the elastic member 28 is provided between the moving plate 30 and the sealing plate 26 so that the elastic member 28 applies a continuous elastic force to the sealing plate 26 to closely adhere the sealing plate 26 to the lower surface of the base plate 4, thereby sealing the through hole of the base plate 4 by the sealing plate 26.

In order to further ensure the sealing effect, a sealing ring pressure plate 27 can be further arranged on the lower surface of the sealing plate 26, the sealing ring pressure plate 27 is sleeved on the pressure maintaining support column 19, and the top end of the elastic element 28 is abutted against the sealing ring pressure plate 27; an elastic piece pressing plate 29 can be further arranged on the upper surface of the moving plate 30, the elastic piece pressing plate 29 is attached to the moving plate 30, and the bottom end of the elastic piece 28 abuts against the elastic piece pressing plate 29, so that the sealing plate 26 can be attached to the lower surface of the base plate 4 by the elastic force of the elastic piece 28.

Referring to fig. 4 of the specification, the lever assembly 600 includes a rod 43, a rotation driving portion 40 and a horizontal driving portion 49, the rod 43 extends along a length direction of the substrate 4, the rod 43 is provided with a lever 45, an end of the rod 43 is connected to the rotation driving portion 40, and the rotation driving portion 40 is provided on the horizontal driving portion 49. The shifting block 45 can be fixed on the rod body 43 through the clamping block 44, the clamping block 44 can be arranged in a clamping hoop shape, the clamping block 44 is sleeved and fixed on the rod body 43, and the shifting block 45 is fixed at the end part of the clamping block 44.

The rod 43 may be a rigid rod, a plurality of shifting blocks 45 may be disposed at intervals in the length direction of the rod 43, the shifting blocks 45 extend along the radial direction of the rod 43, the rod 43 may be located outside the preheating assembly 100, the forming heating assembly 200, the pressure maintaining assembly 300 and the slow cooling assembly 400, the rotation driving portion 40 may be a motor or a rotating cylinder, and the horizontal driving portion 49 may be a telescopic cylinder or a servo power system.

In the operation process, when the processing die does not need to be shifted by the shifting lever assembly 600, the shifting block 45 is in the state shown in the attached figure 4 in the specification; when the processing mould is stirred to needs utilization driving lever subassembly 600, at first utilize horizontal drive portion 49 drive rotation driving portion 40, body of rod 43 and shifting block 45 three move along the length direction of base plate 4, so that shifting block 45 is located the tip of processing mould, then rotation driving portion 40 drive body of rod 43 and shifting block 45 are rotatory, make shifting block 45 be located between two processing mould, at last, through the drive of horizontal drive portion 49, make rotation driving portion 40, body of rod 43 and shifting block 45 three move along the length direction of base plate 4, shifting block 45 drives the processing mould motion this moment, so that realize toggle operation.

After the machining mold is shifted, the rod body 43 and the shifting block 45 are driven to rotate to the state shown in the attached drawing 4 of the specification through the rotation driving part 40, at this time, the shifting block 45 does not interfere with the movement of the machining mold, and then the rotation driving part 40, the rod body 43 and the shifting block 45 are moved to the initial position through the horizontal driving part 49 to wait for next shifting.

In order to ensure that the rotation axis of the rod 43 is kept fixed, the rod 43 is sleeved with a limiting member 47, the limiting member 47 can be fixed on the base plate 4 through a supporting plate 46, a plate body 48 and other components, the rod 43 can rotate relative to the limiting member 47, and the rod 43 can slide along the axis along the limiting member 47.

Plate body 48 is located the below of the body of rod 43, and plate body 48 extends along the axial of the body of rod 43, and locating part 47 can specifically be the U type copper sheathing, is fixed in plate body 48's top, plate body 48's below fixed support plate 46, and backup pad 46 links to each other with base plate 4, and so, backup pad 46, locating part 47, plate body 48 and base plate 4's relative position remain fixed, utilizes locating part 47 to play the supporting role to the body of rod 43 to ensure that the motion of the body of rod 43 is reliable.

The number of the rod bodies 43 can be two, and the two rod bodies 43 are arranged on two sides of the slow cooling assembly 400 and used for simultaneously shifting two sides of the processing mold; the two rods 43 are respectively connected to a rotation driving portion 40, and the two rotation driving portions 40 are connected through the connecting plate 38.

The rotary driving part 40 is connected with the rod body 43 through the rotary connecting block 41 and the rotary block 42, the rotary driving part 40 is connected with the rotary connecting block 41, the rotary block 42 is connected with the end part of the rod body 43, and the rotary connecting block 41 and the rotary block 42 are fixed, so that under the rotating action of the rotary driving part 40, the rotary connecting block 41, the rotary block 42 and the rod body 43 are sequentially driven to rotate to complete the toggle operation.

A cushion block 39 can be further arranged between the rotary driving part 40 and the connecting plate 38, namely, each rotary driving part 40 is provided with a cushion block 39, the two cushion blocks 39 are respectively arranged at two ends of the connecting plate 38, so that the relative positions of the two rotary driving parts 40 are fixed, in order to improve the structural strength of the connecting plate 38, the connecting plate 38 can be further connected with a horizontal plate 36, the horizontal plate 36 is arranged between the two rotary driving parts 40, the horizontal plate 36 is fixed at the bottom of the horizontal plate 36, a rib plate 37 can be arranged on the upper surface of the horizontal plate 36, and the side wall of the rib plate 37 is fixed on the connecting plate.

It can be seen that the supporting structure formed by the horizontal plate 36, the rib plate 37 and the connecting plate 38 is stable and not easy to deform, and the two rotation driving portions 40 can be stably installed at the two ends of the connecting plate 38 to ensure reliable connection.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The hot bending device provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A hot bending processing device comprises a substrate (4), wherein the substrate (4) is sequentially provided with a preheating component (100) for placing a processing mould, a forming heating component (200), a pressure maintaining component (300) and a slow cooling component (400),

the base plate (4) is also provided with a driving assembly (500) connected with the pressure maintaining assembly (300), the pressure maintaining assembly (300) is separated from the forming heating assembly (200) and is close to the slow cooling assembly (400) through the driving of the driving assembly (500),

the hot bending processing device further comprises a deflector rod assembly (600), and the deflector rod assembly (600) is used for shifting the processing mold positioned in the pressure maintaining assembly (300) to the slow cooling assembly (400).

2. The apparatus according to claim 1, wherein at least one of the preheating unit (100) and the forming heating unit (200) is provided at a side thereof with an upwardly extending heat insulating plate (10), and the heat insulating plate (10) is provided at an upper surface of the base plate (4), the heat insulating plate (10) being for heating a middle portion of the processing mold in a thickness direction.

3. A hot bending apparatus according to claim 2, wherein a baffle (11) is further provided on an outer side of the heat insulating plate (10), and the heat insulating plate (10) is attached to the baffle (11).

4. A hot bend machining apparatus according to claim 1, characterized in that said deflector rod assembly (600) comprises: the substrate comprises a rod body (43), a rotary driving part (40) and a horizontal driving part (49), wherein the rod body (43) extends along the length direction of the substrate (4), a shifting block (45) is arranged on the rod body (43), the end part of the rod body (43) is connected with the rotary driving part (40), and the rotary driving part (40) is arranged on the horizontal driving part (49);

the rod body (43) and the shifting block (45) are rotated by the driving of the rotary driving part (40) so as to enable the shifting block (45) to be in contact with and separated from the processing die; through the driving of the horizontal driving part (49), the rotary driving part (40), the rod body (43) and the shifting block (45) move along the length direction of the substrate (4), so that the shifting block (45) shifts the processing mold.

5. A hot bending apparatus according to claim 4, wherein said rod (43) is sleeved with a retainer (47), said rod (43) is adapted to rotate relative to said retainer (47), and said retainer (47) is fixed relative to said base plate (4).

6. A hot-bending processing device according to claim 5, wherein the number of the rod bodies (43) is two, and the two rod bodies (43) are arranged at two sides of the slow cooling assembly (400) and used for simultaneously shifting two sides of the processing mold; the two rod bodies (43) are respectively connected with one rotary driving part (40), and the two rotary driving parts (40) are connected through a connecting plate (38).

7. A hot-bending processing apparatus according to any one of claims 1 to 6, wherein the driving assembly (500) is disposed below the base plate (4), the base plate (4) is provided with a through hole, the pressure maintaining assembly (300) is provided with a pressure maintaining support column (19), and a bottom end of the pressure maintaining support column (19) penetrates through the through hole and is connected with the driving assembly (500).

8. A hot-bending processing apparatus according to claim 7, wherein said driving assembly (500) comprises a piston cylinder (34), a cylinder body of said piston cylinder (34) is connected with said base plate (4) through a mounting seat (35), a piston rod of said piston cylinder (34) is connected with a moving plate (30), and said moving plate (30) is connected with said holding pressure supporting column (19).

9. Hot bending apparatus according to claim 8, wherein a guide rail (32) is provided below said base plate (4), a slider (31) is slidably connected to said guide rail (32), and said slider (31) is connected to said moving plate (30).

10. The hot bending apparatus according to claim 8, further comprising a sealing plate (26) closely attached to the lower surface of the base plate (4), wherein the sealing plate (26) is provided with a through hole for the bottom end of the pressure maintaining support column (19) to pass through, the pressure maintaining support column (19) is sleeved with an elastic member (28), and two ends of the elastic member (28) are respectively located below the sealing plate (26) and above the moving plate (30) so that the sealing plate (26) closely attached to the lower surface of the base plate (4).