CN115823084A - Spring top pressure type high-precision heating and pressure maintaining equipment - Google Patents
Spring top pressure type high-precision heating and pressure maintaining equipment Download PDFInfo
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- CN115823084A CN115823084A CN202211568362.1A CN202211568362A CN115823084A CN 115823084 A CN115823084 A CN 115823084A CN 202211568362 A CN202211568362 A CN 202211568362A CN 115823084 A CN115823084 A CN 115823084A
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Abstract
The invention discloses a spring top pressure type high-precision heating and pressure maintaining device; comprises a heating and pressure maintaining reverse ejection jig, a multi-position heating and pressure maintaining jig and a lifting component A; the multi-position heating and pressure maintaining jig is fixedly arranged at the bottom of the lifting component A and is positioned right above the heating and pressure maintaining reverse ejection jig. The effect is as follows: this application adopts single power multiple spot heating pressurization mode to go to carry out the suppress formula heating pressurization alone respectively to a plurality of little work pieces, make polylith HAF that a plurality of little work piece bottoms correspond the setting glue can heat melt evenly, so that can reach the hot effect of preferred heat melt fast, so that a plurality of corresponding little work pieces homoenergetic is fixed by fine hot pressing, and make corresponding a plurality of little work pieces all be difficult for leading to being crushed because of rigid atress, and this application is equipped with lifting means B and goes to drive the unsteady heating saddle of camera module and go up and down, the lift position to the unsteady heating saddle of camera module can be more accurate of accuse, make live time permanent, and then, this application is practical strong, excellent in use effect.
Description
Technical Field
The invention relates to the technical field of automation equipment, in particular to spring top pressure type high-precision heating and pressure maintaining equipment.
Background
In the production and manufacturing processes of various intelligent devices, such as smart phones, cameras, tablet computers, smart bracelets and the like, two of the workpieces forming the structure of the intelligent device are often required to be fixed together through the smooth pressing of the viscose, and small parts such as a camera module and an illuminating lamp forming the smart phone are fixed to a back plate of the intelligent device through the smooth pressing of the hot melt adhesive if required.
When two corresponding work pieces are fixed by hot pressing conventionally, a pressure maintaining device is used, the traditional pressure maintaining device is a utility model 'hot melt water cooling pressure maintaining device' disclosed in the patent number '202122640361.0' previously applied by the applicant of the patent, a jig table is basically arranged to fix a large work piece therein, a plurality of small work pieces are adhered to the upper surface of the corresponding large work piece by sticking hot melt adhesive, a pressurizing and heating device with a heating plate with a lower bottom surface being a flat surface is arranged above the corresponding jig table, and the corresponding large work piece and the plurality of small work pieces can be pressed and fixed together by moving the corresponding pressurizing and heating device downwards for a certain stroke to press the corresponding plurality of small work pieces for a certain time and when the corresponding hot melt adhesive is melted.
Because the used hot melt adhesive is HAF adhesive which has no viscosity at room temperature and can generate strong viscosity after pressurization and heating, before the corresponding large workpiece and a plurality of small workpieces are pressed and fixed, the hot melt adhesive stuck on the upper surface of the corresponding large workpiece needs to be pre-heated and melted to a certain degree by using a heating pre-pressing mechanism, then the corresponding small workpieces can be stuck on the hot melt adhesive, and the corresponding large workpiece and the plurality of small workpieces which are stuck together can be pressed and fixed subsequently.
In the prior art, the adhering positions of the adhered HAF glue are different, so that the upper end surfaces of the HAF glue have very slight height difference, and the upper end surfaces of a plurality of small workpieces adhered subsequently also have very slight height difference, so that when the workpiece pressing jig head of the heating plate with the bottom surface being the flat surface is simply used for synchronously heating and pressurizing the workpiece, a plurality of corresponding small workpieces with lower height positions of the upper end surfaces cannot be heated and pressurized well, and the utility model 'hot-melt water-cooling pressure maintaining equipment' disclosed in the patent with the patent number '202122640361.0' is provided with a supporting table which floats by arranging a spring part, the elasticity of the spring part used can be gradually reduced when the time is used for a long time, so that the floating stroke of the supporting table can be reduced after the time is used for a long time, and the camera module which needs to be heated and pressurized cannot be supported well can be supported.
In contrast, the inventor of the present invention gradually conceives and designs the present application to solve the related technical problems by thinking about the problems encountered in the work, reviewing a large amount of scientific research data and documents, and searching for new information through the national intellectual property office website, in combination with the actual work experience.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention aims to provide a spring-jacking type high-precision heating and pressure maintaining device.
In order to achieve the above object, the spring pressing type high-precision heating and pressure maintaining device according to the embodiment of the present invention includes a heating and pressure maintaining reverse pressing jig for fixing a workpiece, a multi-position heating and pressure maintaining jig for pressing down the workpiece through spring force and capable of individually heating and pressurizing the workpiece at multiple positions, and a lifting member a for controlling the multi-position heating and pressure maintaining jig to move up and down;
the multi-position heating and pressure maintaining jig is fixedly arranged at the bottom of the lifting component A and is positioned right above the heating and pressure maintaining reverse ejection jig.
In addition, the spring-loaded high-precision heating and pressure maintaining device according to the above embodiment of the present invention may further have the following additional technical features:
according to one embodiment of the invention, the multi-position heating and pressure maintaining jig comprises a power plate, a workpiece pressing plate, a pressing plate supporting member, a plurality of pressing springs A and a plurality of hot pressing columns for pressing local parts of the workpiece;
the pressing plate supporting members are provided with a plurality of pressing plate supporting members, are downwards uniformly and fixedly arranged on the outer periphery of the power plate, and the lower ends of the pressing plate supporting members are respectively and horizontally provided with a supporting block towards the middle lower part of the power plate; the workpiece pressing plate is limited under the power plate and supported by the support blocks, and a plurality of pressing holes penetrating through the upper end surface and the lower end surface of the workpiece pressing plate are formed in the workpiece pressing plate;
a plurality of fixing grooves which are correspondingly opposite to the plurality of pressing holes are formed in the upper surface of the lower bottom of the power plate; the top pressure springs A are vertically and correspondingly clamped in the fixing grooves, and the lower ends of the top pressure springs A are correspondingly and fixedly provided with the hot pressurizing columns; the plurality of heat pressurizing columns are correspondingly limited in the plurality of pressure holes and can correspondingly move up and down along the plurality of pressure holes.
According to an embodiment of the present invention, the multi-position heating and pressure maintaining jig further includes a plurality of guide posts and a plurality of top pressure springs B;
a plurality of guide grooves penetrating through the upper end surface and the lower end surface of the workpiece pressing plate are uniformly formed in the periphery of the workpiece pressing plate; the guide columns are uniformly and fixedly arranged on the periphery of the lower bottom surface of the power plate downwards, and the lower ends of the guide columns are correspondingly in interference fit and movably arranged in the guide grooves in a penetrating manner; and the jacking springs B are uniformly and fixedly arranged between the periphery of the lower bottom surface of the power plate and the periphery of the upper end surface of the workpiece pressing plate.
According to an embodiment of the present invention, the multi-position heating and pressure maintaining jig further comprises a detachable plate for maintaining the elasticity of the top pressure springs a;
the detachable plate is fixedly attached to the lower bottom surface of the workpiece pressing plate to block the plurality of pressure holes and support the plurality of heat pressurizing columns, and the periphery of the detachable plate is detachably fixed with the workpiece pressing plate and/or the plurality of support blocks through fastening bolts.
According to one embodiment of the invention, the multi-position heating and pressure maintaining jig further comprises a plurality of detachable seats, a plurality of fixed blocks and a plurality of pressure sensors A;
the plurality of fixing grooves penetrate through the upper end face of the power plate, the plurality of detachable seats are correspondingly and detachably fixed in the plurality of fixing grooves, and accommodating grooves are formed in the bottoms of the plurality of detachable seats upwards respectively; the fixed blocks are correspondingly and fixedly arranged between the upper ends of the jacking springs A and the bottoms of the pressure sensors A; the pressure sensors A are correspondingly and fixedly arranged in the accommodating grooves.
According to one embodiment of the invention, the heating and pressure maintaining reverse ejection jig comprises a jig seat, a camera module floating heating support table and a lifting component B;
the fixture seat comprises a heatable workpiece bearing plate and a fixed bottom plate which supports the heatable workpiece bearing plate through a plurality of support columns; the heatable workpiece bearing plate is suitable for carrying a workpiece, the workpiece is provided with a camera module which protrudes downwards, and the upper end surface of the heatable workpiece bearing plate is downwards provided with a lifting port which is over against the camera module;
the camera module floating heating support platform is embedded in the lifting port and fixedly arranged at the upper part of the lifting member B so as to be driven to float in the vertical direction by the lifting member B; the lifting component B is arranged on the fixed bottom plate; when the workpiece is pressed and attached to the upper end face of the workpiece bearing plate, the camera module floating heating support table can ascend to be elastically abutted against the camera module.
According to one embodiment of the invention, the camera module floating heating tray comprises a heating block, a heat insulation block, a lifting block, a U-shaped seat, a fixing ring and a floating limiting bolt;
the heating block, the heat insulation block and the lifting block are sequentially fixed into a whole from top to bottom; the U-shaped seat is fixedly arranged on the lower bottom surface of the heatable workpiece bearing plate and is opposite to the lifting port, and the left side and the right side of the inner bottom surface of the U-shaped seat are respectively provided with a guide hole penetrating to the lower bottom surface of the U-shaped seat; two guide rods which are correspondingly and interference-fitted from top to bottom and penetrate through the two guide holes extend downwards from two sides of the bottom of the lifting block;
the fixing ring is fixedly arranged at the top of the lifting component B; the floating limiting bolt penetrates through the fixing ring, and the left end and the right end of the floating limiting bolt are correspondingly and fixedly arranged between the lower ends of the two guide rods; the inner diameter of the fixing ring in the vertical direction is larger than the outer diameter of the floating limit bolt in the vertical direction;
initially, the lower bottom surface of the floating limit bolt is attached to the lower wall of the fixed ring, and a lifting gap is formed between the inner top wall of the fixed ring and the upper top surface of the floating limit bolt.
According to one embodiment of the invention, the camera module floating heating support table further comprises a reverse top spring, a connecting block and a pressure sensor B;
an upper clamping groove is formed in the middle of the bottom of the lifting block upwards; a lower clamping groove is formed downwards in the middle of the inner bottom surface of the U-shaped seat; the upper end of the reverse top spring is clamped and fixed to the upper clamping groove, and the lower end of the reverse top spring is connected with the upper end face of the connecting block; the lower bottom surface of the connecting block is fixed with the upper part of the pressure sensor B, and the lower part of the pressure sensor B is clamped and fixed in the lower clamping groove.
According to one embodiment of the invention, the heating and pressure maintaining reverse ejection jig further comprises a plurality of demolding ejector rods, a lifting table, a lifting component C and a pressure relieving component;
a plurality of lifting holes penetrating to the lower bottom surface of the heatable workpiece bearing plate are uniformly formed in the middle of the upper end surface of the heatable workpiece bearing plate; the plurality of demoulding ejector rods correspondingly penetrate through the plurality of lifting holes, the upper ends of the demoulding ejector rods are correspondingly positioned in the plurality of lifting holes, and the lower ends of the demoulding ejector rods downwards extend out of the lower parts of the plurality of lifting holes and are fixedly arranged on the upper end surface of the lifting platform; the pressure relief component is connected between the lifting platform and the lifting component C; the lifting member C is installed on the fixed base plate.
According to one embodiment of the invention, the device also comprises a transverse U-shaped bracket seat, a vertical sliding rail and a sliding block;
the heating and pressure maintaining reverse ejection jig is arranged on the inner bottom surface of the transverse U-shaped support seat; the vertical sliding rail is fixedly arranged on the inner rear wall of the transverse U-shaped bracket seat; the sliding block can be arranged on the vertical sliding rail in a vertically movable manner; the multi-position heating and pressure maintaining jig is fixedly arranged on the sliding block; the lifting member A is fixedly arranged at the top of the transverse U-shaped bracket seat.
The invention has the beneficial effects that:
this application adopts single power multiple spot heating pressurization mode to go to carry out the suppress formula heating pressurization to a plurality of little work pieces respectively alone for the polylith HAF that corresponding a plurality of corresponding little work piece bottoms set up glues can the hot melt evenly, so that can reach the better hot melt effect fast, so that a plurality of corresponding little work pieces homoenergetic are fixed by fine hot pressing, and make a plurality of corresponding little work pieces all be difficult for leading to being crushed because of rigid atress. And, this application is equipped with lifting means B removes the drive camera module floating heating saddle goes up and down for compare in traditional like this application background art only remove to impel through the spring part camera module floating heating saddle is floated from top to bottom, this application does not have the problem that elasticity slowly diminishes and leads to the stroke of floating to diminish, that is to say, this application is right the lift position of camera module floating heating saddle can be more accurate of accuse, makes the live time permanent, and can be basically better hold up and support corresponding camera module, so that its final and work piece (like the smart mobile phone backplate) fixed effect together of hot pressing each other is more excellent.
Additional aspects and advantages of the invention 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 invention.
Drawings
To illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a spring-pressing type high-precision heating and pressure maintaining device according to the present invention;
fig. 2 is a schematic view of the overall structure of the multi-position heating and pressure maintaining jig according to the embodiment of the present invention 1;
fig. 3 is a schematic view of the overall structure of the multi-position heating and pressure maintaining jig according to the embodiment of the present invention;
fig. 4 is an exploded view of the multi-position heating and pressure maintaining jig 1 according to the embodiment of the present invention;
fig. 5 is an exploded view of the multi-position heating and pressure maintaining jig according to the embodiment of the present invention, shown in fig. 2;
fig. 6 is a schematic view of the overall structure of the heating and pressure maintaining reverse ejection fixture in the embodiment of the present invention 1;
fig. 7 is a schematic view of the overall structure of the heating and pressure maintaining reverse ejection fixture in the embodiment of the present invention 2;
fig. 8 is an exploded view of the heating and pressure maintaining reverse ejection fixture in the embodiment of the present invention 1;
fig. 9 is an exploded view 2 of the heating and pressure maintaining reverse ejection fixture according to the embodiment of the present invention;
fig. 10 is a schematic view of the whole structure of the camera module floating heating tray fixed with the lifting member B in the embodiment of the present invention;
fig. 11 is an exploded view 1 of the camera module floating heating pallet and the lifting member B according to the embodiment of the present invention;
fig. 12 is an exploded view 2 of the floating heating pallet of the camera module and the lifting member B according to the embodiment of the present invention;
fig. 13 is a schematic view of the overall structure of the spring-pressing high-precision heating and pressure maintaining apparatus of the present invention without the heating and pressure maintaining reverse-pressing jig, the multi-position heating and pressure maintaining jig, and the lifting member a;
reference numerals:
a spring top pressure type high precision heating and pressure maintaining device 1000;
heating and pressure maintaining reverse jacking jig 10;
a jig base 101; the workpiece support plate 1011 can be heated; a lifting port 10111; an elevation hole 10112; support columns 1012; a fixed base plate 1013; a camera module floating heating pallet 102; a heating block 1021; a thermal insulating block 1022; the lifting block 1023; a guide bar 10231; an upper card slot 10232; a U-shaped seat 1024; a guide hole 10241; a lower card slot 10242; a fixing ring 1025; a floating limit bolt 1026; a back-up spring 1027; a connecting block 1028; pressure sensor B1029; an elevating member B103; a knockout pin 104; an elevating table 105; an elevation member C106; a pressure relief member 107; a jaw member 108; a fixed jaw 1081; a movable jaw 1082; a drive member 109;
a multi-position heating and pressure maintaining jig 20;
a power plate 201; a fixing groove 2011; a workpiece platen 202; press holes 2021; a guide groove 2022; a platen holding member 203; a support block 2031; a top pressure spring A204; a hot pressurized column 205; a guide post 206; a top pressure spring B207; a removable plate 208; a fastening bolt 209; a removable base 210; a containing groove 2101; a fixed block 211; pressure sensor a212;
a horizontally placed U-shaped bracket base 30;
a vertical slide rail 40;
a slider 50;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings of the specification, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The spring-loaded high-precision heating and pressure-maintaining apparatus 1000 according to the embodiment of the present invention will be described in detail with reference to the drawings.
Referring to fig. 1 to 13, a spring-loaded high-precision heating and pressure-maintaining apparatus 1000 according to an embodiment of the present invention includes a heating and pressure-maintaining reverse-loading fixture 10 for fixing a workpiece, a multi-position heating and pressure-maintaining fixture 20 for pressing down the workpiece through spring force and capable of individually heating and pressurizing the workpiece at multiple positions, and a lifting member a30 for controlling the multi-position heating and pressure-maintaining fixture 20 to move up and down;
the multi-position heating and pressure maintaining jig 20 is fixedly arranged at the bottom of the lifting member a30 and is located right above the heating and pressure maintaining reverse ejection jig 10.
Based on the above, it is clear that the present application, when embodied, is mainly used as a spring-pressing type high-precision heating and pressure-maintaining apparatus 1000 for heating and pressurizing a plurality of small workpieces correspondingly attached to upper surfaces of a plurality of HAF glues adhered to upper end surfaces of large workpieces.
Specifically, when using this application, according to the aforesaid this application is assembled to the structure, and use this application heating pressurize anti-top tool 10 is fixed a big work piece (like cell-phone backplate etc.), then, paste respectively at a plurality of preset positions of fixed big work piece up end and establish a HAF and glue, subsequently, use a heating prepressing mechanism again to come to glue corresponding polylith HAF and heat in advance melt to a certain degree, then, paste other a plurality of little work pieces (like collecting camera and light etc.) and establish at the corresponding HAF gluey upper surface of polylith, finally, can use this application multiposition heating pressurize tool 20 carries out the pressfitting with a plurality of little work pieces corresponding big work piece and a plurality of little work piece that will paste together and fix.
As described above, it is clear that the multi-position heating and pressure maintaining jig 20 provided in the present application can perform elastic pressing type heating and pressure application on a plurality of fixed small workpieces individually, even though the fixed small workpieces have very fine height differences, since the multi-position heating and pressure maintaining jig 20 provided in the present application obviously adopts a spring pressing manner to perform heating and pressure application on a plurality of fixed small workpieces individually, the plurality of set small workpieces can be heated and pressurized well.
In addition, the multi-position heating and pressure maintaining jig 20 provided by the present application adopts a spring pressing manner to perform pressing type heating and pressure application on the plurality of fixed small workpieces individually, so that the plurality of fixed small workpieces are not easily damaged by hard pressing.
Furthermore, can summarize, through the aforesaid optimal design, even make the whole that this application constitutes, what adopt go to carry out the suppress formula heating pressurization alone to a plurality of small work pieces respectively for single power multiple spot heating pressurization mode, make corresponding polylith HAF that sets up in a plurality of small work piece bottoms can heat melt evenly, so that can reach preferred heat melt effect fast, so that a plurality of corresponding small work piece homoenergetic are fixed by fine hot pressing, and make a plurality of corresponding small work pieces all be difficult for leading to being crushed because of the rigid atress, therefore, make this application use the practicality strong, excellent in use effect.
Further, in the specific implementation, referring to fig. 2 to fig. 5, according to an embodiment of the present invention, the multi-position heating and pressure maintaining jig 20 includes a power plate 201, a workpiece pressure plate 202, a pressure plate supporting member 203, a plurality of pressing springs a204, and a plurality of heat pressing columns 205 for pressing the local part of the workpiece;
a plurality of pressure plate supporting members 203 are arranged, are downwards uniformly and fixedly arranged on the outer periphery of the power plate 201, and are horizontally provided with supporting blocks 2031 from the lower ends to the middle lower part of the power plate 201; the workpiece pressure plate 202 is limited under the power plate 201 and supported by the plurality of supporting blocks 2031, and a plurality of pressure holes 2021 penetrating through the upper and lower end surfaces of the workpiece pressure plate 202 are formed on the workpiece pressure plate 202;
moreover, a plurality of fixing grooves 2011 which are correspondingly opposite to the plurality of pressing holes 2021 are formed on the upper bottom surface of the power plate 201; the top pressure springs a204 are vertically and correspondingly clamped in the fixing grooves 2011, and the lower ends of the top pressure springs are correspondingly and fixedly provided with the hot pressurizing columns 205; the heat pressurizing columns 205 are correspondingly limited in the pressure holes 2021 and can move up and down along the pressure holes 2021.
From the above, it can be understood that:
the first point, this application multiposition heating pressurize tool 20 is equipped with work piece clamp plate 202, in this application multiposition heating pressurize tool 20 descends to a take the altitude after, the setting work piece clamp plate 202 can the pressfitting of nature on fixed big work piece to it is fixed to carry out the pressfitting, and at this moment, a plurality of little work pieces that the corresponding bonding of polylith HAF glue upper surface that big work piece up end set firmly was established can be located a plurality of the position of pressure hole 2021 is located correspondingly, in this application multiposition heating pressurize tool 20 continues descending a take the altitude to make a certain heat pressurization post 205 bottom support to the little work piece up end that the up end height position is minimum, many other heat pressurization post 205 bottoms then can correspond to the little work piece up end that other positions set up equally, so, make a plurality of little work pieces that set up all can better obtain heating and pressurizing.
The second point, because many hot pressurization post 205 corresponds interference fit and can be from top to bottom the activity wear to establish a plurality of press in the hole 2021, so, many hot pressurization post 205 is heated the back, can directly correspond and heat the pressurization to a plurality of small work pieces, and a plurality of corresponding small work pieces can correspond the HAF that conducts to its bottom and set up with the heat and glue, that is to say, in this application, every HAF glues also all by the pressurization of independent heating for polylith HAF glues and can reach better hot melt effect fast really, so that a plurality of corresponding small work pieces homoenergetic are by fine hot pressing fixed.
Thirdly, because the present application is provided with a plurality of the top pressure springs a204 which are correspondingly connected to the upper portions of the plurality of the heat pressurizing columns 205, the plurality of the heat pressurizing columns 205 can not heat and pressurize the corresponding plurality of small workpieces correspondingly to be hard, so that the corresponding plurality of small workpieces are not easily crushed due to hard stress, and the present application is reliable and stable in use.
Further, in a specific implementation, according to an embodiment of the present invention, the multi-position heating and pressure maintaining jig 20 further includes a plurality of guide posts 206 and a plurality of top pressure springs B207;
wherein, the periphery of the workpiece pressure plate 202 is uniformly provided with a plurality of guide grooves 2022 penetrating through the upper and lower end surfaces thereof; the guide posts 206 are uniformly fixed on the periphery of the lower bottom surface of the power plate 201 downward, and the lower ends of the guide posts are correspondingly in interference fit and movably arranged in the guide grooves 2022 in a penetrating manner; the top pressure springs B207 are uniformly and fixedly arranged between the periphery of the lower bottom surface of the power plate 201 and the periphery of the upper end surface of the workpiece pressing plate 202.
Initially, the workpiece pressing plate 202 is supported by the plurality of holding blocks 2031, and the plurality of pressing springs B207 are in a natural state or a compressed state.
Therefore, it can be seen that, after the multi-position heating and pressure maintaining jig 20 is lowered to a certain height, the workpiece pressure plate 202 is naturally pressed on the fixed large workpiece to press and fix the large workpiece, at this time, the small workpieces correspondingly adhered to the upper surfaces of the HAF glues fixed on the upper end surface of the large workpiece are correspondingly located at the positions of the pressure holes 2021, and when the multi-position heating and pressure maintaining jig 20 is lowered to a certain height, the bottoms of the heat pressing columns 205 correspondingly abut against the upper ends of the small workpieces, the pressing springs B207 are compressed to provide a reverse acting force to press the workpiece pressure plate 202, so that the workpiece pressure plate 202 can apply a certain pressing force to press and fix the large workpiece.
Moreover, a plurality of guide grooves 2022 penetrating through the upper and lower end surfaces of the workpiece pressure plate 202 are uniformly formed on the periphery thereof; many the guide post 206 evenly sets firmly downwards bottom surface periphery under the power plate 201, its lower extreme corresponds interference fit and mobilizable and wears to establish a plurality of in the guide way 2022, so, this application when in-service use, through setting up the guide post 206 carries out the direction of upper and lower direction, can make work piece clamp plate 202 is accurate at upper and lower direction displacement, is difficult for the circumference to shift for this application is used more reliable and more stable.
Further, in the implementation, as shown in fig. 2 to fig. 5, according to an embodiment of the present invention, the multi-position heating and pressure maintaining jig 20 further includes a detachable plate 208 for maintaining the elastic force of the top pressure springs a204;
the detachable plate 208 is fixedly attached to the bottom surface of the workpiece platen 202 to close the plurality of press holes 2021 and support the plurality of heat pressing columns 205, and the periphery of the detachable plate is detachably fixed to the workpiece platen 202 and/or the plurality of support blocks 2031 by fastening bolts 209.
It should be noted that, in the present application, before the application is used, the lower ends of the plurality of pressing springs a204 are respectively and fixedly provided with the plurality of heat pressing columns 205, and the plurality of heat pressing columns 205 have a certain weight, so that the plurality of pressing springs a204 are correspondingly elongated, and the elastic force of the plurality of pressing springs a204 is gradually reduced after the application of time, so the multi-position heating and pressure maintaining jig 20 of the present application is provided with the detachable plate 208, so that the detachable plate 208 is fixedly stacked on the bottom of the workpiece pressing plate 202, at this time, the detachable plate 208 can be blocked by the plurality of pressing holes 2021 and supports the plurality of heat pressing columns 205, so that the plurality of pressing springs a204 are not elongated when not being used, so that the elasticity of the plurality of pressing springs a can be better maintained to prolong the service life of the detachable plate, and only when the application is used, the fastening bolts 209 can be screwed to detach the detachable plate 208.
To the above, it can be clear that, in the present application, the multi-position heating and pressure maintaining jig 20 can play a better role in protecting the plurality of top pressure springs a204 by providing the detachable plate 208, can better maintain the elasticity thereof to increase the service life thereof, and can also protect the plurality of hot pressing columns 205 so as not to be damaged by a foreign object when not in use.
Furthermore, through the optimized design, the overall use effect of the application can be effectively improved.
In addition, in the specific implementation, still referring to fig. 2 to fig. 5, according to an embodiment of the present invention, the multi-position heating and pressure maintaining jig 20 further includes a plurality of detachable seats 210, a plurality of fixed blocks 211, and a plurality of pressure sensors a212;
the fixing grooves 2011 penetrate through the upper end face of the power plate 201, the detachable seats 210 are correspondingly and detachably fixed in the fixing grooves 2011, and the bottoms of the detachable seats 210 are respectively and upwards provided with a containing groove 2101; the fixing blocks 211 are correspondingly and fixedly arranged between the upper ends of the top pressure springs A204 and the bottoms of the pressure sensors A212; the pressure sensors a212 are correspondingly and fixedly installed in the accommodating grooves 2101.
Therefore, by arranging a plurality of pressure sensors a212, the degrees of pressure applied to a plurality of small workpieces by a plurality of hot pressing columns 205 can be correspondingly detected, so that the degree of pressure applied to a small workpiece by a certain hot pressing column 205 can be monitored in real time when the degree of pressure applied to the small workpiece by the certain hot pressing column 205 is too large or too small, and an operator can adjust the degree of pressure in time.
Furthermore, in the present technical solution, referring to fig. 6 to 12, according to an embodiment of the present invention, the heating and pressure maintaining reverse ejection fixture 10 includes a fixture base 101, a camera module floating heating pallet 102 and a lifting member B103;
the tool base 101 comprises a heatable workpiece bearing plate 1011 and a fixed bottom plate 1013 supporting the heatable workpiece bearing plate 1011 through a plurality of supporting columns 1012; the heatable workpiece bearing plate 1011 is suitable for carrying a workpiece, the workpiece is provided with a downward-protruding camera module, and the upper end surface of the heatable workpiece bearing plate 1011 is provided with a lifting port 10111 facing the camera module;
the camera module floating heating tray 102 is embedded in the lifting opening 10111 and is fixedly arranged on the upper part of the lifting member B103, so that the camera module floating heating tray is driven to float in the vertical direction by the lifting member B103; the lifting member B103 is mounted on the fixed base plate 1013; when the workpiece is pressed and attached to the upper end face of the workpiece bearing plate, the floating heating support 102 of the camera module can be lifted to elastically abut against the camera module.
This application heating pressurize reverse-ejecting tool 10 is when in-service use, for passing through in advance lifting component B103 drive camera module floats heating saddle 102 descends to the lowest position, then sets firmly work piece (like the smart mobile phone backplate) and required camera module rather than pressfitting is fixed heatable work piece loading board 1011 up end to make the camera module that needs set firmly established by the card establish spacing in lift mouth 10111, at this moment, can set up one deck HAF glue piece in advance between the camera module that needs set firmly and the corresponding work piece (like the smart mobile phone backplate), and is subsequent, pass through lifting component B103 drive camera module floats heating saddle 102 and rises a take the altitude to offset with camera module bottom surface under the required camera module that sets firmly, finally, orders about what this application set up multiposition heating pressurize tool 20 descends certain stroke, and it can be fixed work piece (like the smart mobile phone backplate) and required camera module rather than pressfitting together with hot pressing.
For the above, it is clear that:
first point, this application are equipped with lifting means B103 removes the drive camera module floating heating saddle 102 goes up and down for compare in traditional like this application background art only go to impel through the spring part camera module floating heating saddle 102 floats in upper and lower direction, this application does not have the problem that elasticity slowly diminishes and leads to the stroke of floating to diminish, that is to say, this application is right the camera module floating heating saddle 102's the lift position can be more accurate of accuse, makes the live time permanent, and can be basically better hold up and support corresponding camera module, so that its final and work piece (like the smart mobile phone backplate) fixed effect together of hot pressing each other is more excellent.
The second point is that the heatable workpiece carrier plate 1011 and the camera module floating heating pallet 102 obviously have both heating functions, so that the heatable workpiece carrier plate and the camera module floating heating pallet can conduct heat upwards to the attached HAF rubber block after being heated, and further rapid hot melting of the heatable workpiece carrier plate and the camera module can be realized, and therefore components such as corresponding camera modules and the like and workpieces (such as smart phone backboards) can be further rapidly fixed by hot pressing.
Furthermore, through the optimized design, the whole structure of the application has stronger practicability, stronger use stability and stronger use reliability.
Again, in particular implementation, and with continued reference to fig. 6-12, the camera module floating heating pallet 102 includes a heating block 1021, a thermal insulating block 1022, a lifting block 1023, a clevis 1024, a retaining ring 1025, and a floating retaining pin 1026 according to one embodiment of the invention;
wherein, the heating block 1021, the heat insulation block 1022 and the lifting block 1023 are fixed into a whole in sequence from top to bottom; the U-shaped seat 1024 is fixedly arranged on the lower bottom surface of the heatable workpiece bearing plate 1011 and is opposite to the lifting port 10111, and the left side and the right side of the inner bottom surface of the U-shaped seat 1024 are respectively provided with a guide hole 10241 penetrating to the lower bottom surface of the U-shaped seat; two guide rods 10231 which correspondingly penetrate through the two guide holes 10241 in an interference fit from top to bottom are arranged on two sides of the bottom of the lifting block 1023 in a downward extending manner;
the fixing ring 1025 is fixedly arranged on the top of the lifting member B103; the floating limit bolt 1026 passes through the fixing ring 1025, and the left end and the right end of the floating limit bolt are correspondingly and fixedly arranged between the lower ends of the two guide rods 10231; the inner diameter of the fixing ring 1025 in the vertical direction is larger than the outer diameter of the floating limit bolt 1026 in the vertical direction;
initially, the lower bottom surface of the floating limit pin 1026 is attached to the inner lower wall of the fixing ring 1025, and a lifting gap is formed between the inner top wall of the fixing ring 1025 and the upper top surface of the floating limit pin 1026.
Therefore, by providing the camera module floating heating tray 102 with the heating block 1021, the heat insulation block 1022, the lifting block 1023, the U-shaped seat 1024, the fixing ring 1025 and the floating limit bolt 1026, it is possible to summarize:
on one hand, the two guide holes 10241 can play a better role in guiding, so that the two guide rods 10231 can only move up and down along the vertical direction, and the heating block 1021 for supporting the camera module is good in lifting stability and lifting smoothness.
On the other hand, by arranging the fixing ring 1025 and the floating limit pin 1026, and limiting the initial state, a lifting gap is formed between the inner top wall of the fixing ring 1025 and the upper top surface of the floating limit pin 1026, so that the lifting process of the heating block 1021 for supporting the camera module is limited, and the camera module to be supported cannot be damaged due to too much lifting of the heating block 1021 caused by the lifting member B103 due to misoperation.
Further, by the above-described optimization design, the use effect can be further improved as a whole of the present invention.
In addition, in the specific implementation, still referring to fig. 6-12, and particularly referring to fig. 11 and 12, according to an embodiment of the present invention, the floating heating pallet 102 of the camera module further includes a back-up spring 1027, a connecting block 1028, and a pressure sensor B1029;
wherein, the middle part of the bottom of the lifting block 1023 is upwards provided with an upper clamping groove 10232; a lower clamping groove 10242 is formed downwards in the middle of the inner bottom surface of the U-shaped seat 1024; the upper end of the reverse top spring 1027 is clamped and fixed to the upper clamping groove 10232, and the lower end of the reverse top spring is connected with the upper end face of the connecting block 1028; the lower bottom surface of the connecting block 1028 is fixed to the upper portion of the pressure sensor B1029, and the lower portion of the pressure sensor B1029 is fixed in the lower clamping groove 10242 in a clamping manner.
Therefore, when the camera module floating heating pallet 102 further includes the anti-top spring 1027, the connecting block 1028 and the pressure sensor B1029, the following effects can be achieved:
first, at the beginning, when not using this application, lift member B103 is for the drive the unsteady heating pallet 102 of camera module rises to the highest position, and at this moment, the unsteady heating pallet 102 of camera module heating piece 1021 then can be basically the parallel and level in lift mouth 10111 upper portion, it can not give basically the decurrent power of pushing down of anti-top spring 1027 for anti-top spring 1027 can be in natural state, and it can not lead to its time to use for a long time slowly diminishing because of being in the state that is compressed all the time, that is to say, this application through setting up lift member B103 goes to cooperate anti-top spring 1027 to use, makes anti-top spring 1027 do not receive the power of pushing down basically when not using, so that long service life.
Second, when the present application is used, the lifting member B103 drives the floating camera module heating tray 102 to descend to the lowest position, and then the workpiece (such as a smartphone backboard) and the camera module to be pressed and fixed with the workpiece are fixed on the upper end surface of the heatable workpiece bearing plate 1011, so that the camera module to be fixed is clamped and limited in the lifting opening 10111, at this time, a layer of HAF rubber block is preset between the camera module to be fixed and the corresponding workpiece (such as a smartphone backboard), and subsequently, the lifting member B103 drives the floating camera module heating tray 102 to ascend to a certain height to abut against the lower bottom surface of the camera module to be fixed, and finally, the multi-position heating and pressure-maintaining jig 20 provided by the present application is driven to descend for a certain stroke, so that the workpiece (such as a smartphone backboard) and the camera module to be pressed and fixed with the camera module to be fixed are hot pressed and fixed together, and in this hot pressing and fixing process, the counter-pressing spring 1027 is in a compressed state, and generates an upward counter-acting force to push the camera module to fix the camera module to be pressed and fix the camera module to the camera module.
And thirdly, when the lifting component B103 drives the camera module floating heating tray 102 to ascend by a certain height to abut against the lower bottom surface of the camera module to be fixedly arranged, the heating block 1021 of the camera module floating heating tray 102 does not upwards rigidly abut against the lower bottom surface of the camera module to be fixedly arranged, and the reverse ejection spring 1027 is used for buffering, so that the camera module to be fixedly arranged is not easy to be ejected to be damaged at once, and the application has better use reliability.
And fourthly, by arranging the pressure sensor B1029, the pressure degree of the camera module floating heating saddle 102 to the lower bottom surface of the camera module which needs to be fixedly arranged can be detected, so that the corresponding pressure degree can be monitored in real time when being too large or too small, and an operator can adjust the pressure degree in time.
Further, the use effect of the entire structure of the present application can be further improved by the above-described optimization.
It is further to be appreciated that, in particular embodiments, the present application further includes a plurality of jaw members 108 for gripping a fixed workpiece, in accordance with one embodiment of the present invention; the plurality of jaw members 108 are uniformly fixed on the periphery of the upper end surface of the heatable workpiece carrier plate 1011.
Preferably, in practical implementation, according to an embodiment of the present invention, the clamping jaw member 108 comprises a fixed clamping jaw 1081 fixed on two adjacent sides of the upper end surface of the heatable workpiece carrying plate 1011 and a movable clamping jaw 1082 fixed on two adjacent sides of the upper end surface of the heatable workpiece carrying plate 1011;
the upper end surface of the fixed bottom plate 1013 is provided with two driving members 109 for correspondingly controlling the two movable clamping jaws 1082 to move towards the middle of the upper end surface of the heatable workpiece bearing plate 1011, the upper parts of the two driving members 109 are correspondingly connected with the two movable clamping jaws 1082, and the two driving members 109 are preferably cylinder transmission linear modules or screw transmission linear modules.
Therefore, the workpiece is clamped and fixed through the two fixed clamping jaws 1081 and the two movable clamping jaws 1082, so that the fixed workpiece is not prone to circumferential displacement.
Still further, referring to fig. 6-12, in an implementation, according to an embodiment of the present invention, the heating and pressure maintaining back-up jig 10 further includes a plurality of demolding push rods 104, a lifting table 105, a lifting member C106, and a pressure-relieving member 107;
a plurality of lifting holes 10112 penetrating to the lower bottom surface of the heatable workpiece bearing plate 1011 are uniformly formed in the middle of the upper end surface of the heatable workpiece bearing plate; the plurality of demoulding push rods 104 correspondingly penetrate through the plurality of lifting holes 10112, the upper ends of the demoulding push rods are correspondingly positioned in the plurality of lifting holes 10112, and the lower ends of the demoulding push rods downwards extend out of the lower parts of the plurality of lifting holes 10112 and are fixedly arranged on the upper end surface of the lifting platform 105; the pressure relief member 107 is connected between the lifting table 105 and the lifting member C106, and is preferably a spring pressure relief member; the lifting member C106 is mounted on the fixed base plate 1013.
Therefore, it can be clearly seen that, after the components such as the corresponding camera module and the workpiece (such as the smart phone backboard) are fixed by hot pressing, the two driving members 109 correspondingly drive the two movable clamping jaws 1082 to move for a certain stroke in a direction opposite to the middle of the upper end surface of the heatable workpiece bearing plate 1011, then the lifting member C106 drives the plurality of demolding top rods 104 to ascend, the tops of the plurality of demolding top rods 104 correspondingly extend out of the upper portions of the plurality of lifting holes 10112, and the whole body formed by the components such as the corresponding camera module and the workpiece (such as the smart phone backboard) fixed together by hot pressing is jacked up, so that the whole body formed by the components such as the corresponding camera module and the workpiece (such as the smart phone backboard) is unloaded and transferred.
Moreover, by setting the pressure-relieving member 107 for pressure buffering, that is, when the lifting member C106 drives the plurality of demolding push rods 104 to rise to enable the tops of the demolding push rods to correspondingly extend out of the upper portions of the plurality of lifting holes 10112, so as to jack up the whole formed by the components such as the corresponding camera modules and the workpieces (such as the smart phone backboard) which are fixed together by hot pressing, the tops of the plurality of demolding push rods 104 are not all rigid to jack up the whole formed by the components such as the corresponding camera modules and the workpieces (such as the smart phone backboard) which are fixed together by hot pressing, so that the whole formed by the components such as the corresponding camera modules and the workpieces (such as the smart phone backboard) which are fixed together by hot pressing is not easily damaged by one-off, and therefore, the use reliability of the device is optimal.
It should be added that, in the specific implementation, as shown in fig. 1 and 13, according to an embodiment of the present invention, the present application further includes a horizontal U-shaped bracket base 30, a vertical sliding rail 40, and a sliding block 50;
wherein, the heating and pressure maintaining reverse jacking jig 10 is arranged on the inner bottom surface of the transverse U-shaped bracket base 30; the vertical slide rail 40 is fixedly arranged on the inner rear wall of the transverse U-shaped bracket seat 30; the sliding block 50 is arranged on the vertical sliding rail 40 in a vertically movable manner; the multi-position heating and pressure maintaining jig 20 is fixedly arranged on the slide block 50; the lifting member A30 is fixedly arranged at the top of the transverse U-shaped bracket seat 30.
Preferably, in this embodiment, the vertical slide rails 40 and the sliders 50 are both provided with a plurality of blocks, the plurality of vertical slide rails 40 are uniformly and fixedly mounted on the inner rear wall of the horizontal U-shaped bracket base 30 from left to right, the plurality of sliders 50 are correspondingly and movably arranged on the plurality of vertical slide rails 40 up and down, and the plurality of sliders 50 are all connected to the bottom of the lifting member a 30.
For the above, it can be summarized:
first, this application uses vertical slide rail 40 reaches slider 50 goes to drive multiposition heating pressurize tool 20 moves along the up-and-down direction, and it can play better guide effect, makes multiposition heating pressurize tool 20 is when following the up-and-down direction motion, and is more reliable and more stable.
The second point, this application are through setting up horizontal U type support seat 30 goes fixed the design the tool 10 is pushed up to the heating pressurize, multiposition heating pressurize tool 20, lift component A30, vertical slide rail 40 reach slider 50 makes this application overall structure very compact and very steady reality, can see out from this application description attached drawing figure 1 and figure 13, and horizontal U type support seat 30 that this application set up is integrated into one piece structure when the die sinking design, and it does not have any mosaic structure, makes it use very steady reality, so that the whole pressurize equipment that this application constitutes uses equally more reliable and more stable.
Furthermore, through the optimized design, the overall use effect of the application can be optimal.
Other embodiments, etc., are not illustrated herein.
In summary, in the spring-loaded high-precision heating and pressure-maintaining apparatus 1000 provided by the present invention, during the specific implementation, the single-power multi-point heating and pressure-increasing manner is adopted to separately heat and pressure a plurality of small workpieces, so that a plurality of pieces of HAF glue correspondingly disposed at the bottoms of the corresponding small workpieces can be uniformly heat-melted, and thus a better heat-melting effect can be rapidly achieved, a plurality of corresponding small workpieces can be well fixed by hot pressing, and the corresponding small workpieces are not easily crushed due to rigid stress.
And, this application is equipped with lifting means B103 removes the drive camera module floats and heats saddle 102 lift for compare in traditional like this application background art only remove to impel through the spring part camera module floats and heats saddle 102 and float in upper and lower direction, this application does not have the elasticity slowly to diminish and leads to the problem that the stroke of floating diminishes, that is to say, this application is right the lift position of camera module floating heating saddle 102 can be more accurate of accuse, makes the live time permanent, and can be basically better hold up and support corresponding camera module, so that its final and work piece (like the smart mobile phone backplate) fixed effect together of hot pressing each other is more excellent.
Meanwhile, when the lifting member B103 drives the floating heating pallet 102 of the camera module to rise by a certain height to abut against the lower bottom surface of the camera module to be fixedly arranged, the heating block 1021 of the floating heating pallet 102 of the camera module does not abut against the lower bottom surface of the camera module to be fixedly arranged, and the reverse ejection spring 1027 is arranged to buffer, so that the camera module to be fixedly arranged is not easy to be ejected to be damaged at one time, and the application has better use reliability.
Further, as a whole, the present application is really extremely strong in practicability and excellent in use effect.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A spring top-pressing type high-precision heating and pressure maintaining device is characterized by comprising a heating and pressure maintaining reverse-pressing jig for fixing a workpiece, a multi-position heating and pressure maintaining jig which is used for pressing the workpiece downwards through the elastic force of a spring and can respectively and independently heat and pressurize the workpiece at multiple positions, and a lifting component A for controlling the multi-position heating and pressure maintaining jig to move up and down;
the multi-position heating and pressure maintaining jig is fixedly arranged at the bottom of the lifting component A and is positioned right above the heating and pressure maintaining reverse ejection jig.
2. The spring top pressing type high-precision heating and pressure maintaining equipment according to claim 1, wherein the multi-position heating and pressure maintaining jig comprises a power plate, a workpiece pressing plate, a pressing plate supporting member, a plurality of top pressing springs A and a plurality of heat pressing columns;
the pressing plate supporting members are provided with a plurality of pressing plate supporting members, are downwards uniformly fixed on the outer periphery of the power plate, and are respectively and horizontally provided with supporting blocks at the lower ends towards the middle lower part of the power plate; the workpiece pressing plate is supported by the plurality of supporting blocks, and a plurality of pressing holes penetrating through the upper end surface and the lower end surface of the workpiece pressing plate are formed in the workpiece pressing plate;
a plurality of fixing grooves which are correspondingly opposite to the plurality of pressure holes are formed in the upper surface of the lower bottom of the power plate; the plurality of top pressure springs A are correspondingly clamped in the plurality of fixing grooves along the vertical direction, and a plurality of heat pressurizing columns are correspondingly and fixedly arranged at the lower ends of the top pressure springs A; the plurality of hot pressurizing columns are correspondingly limited in the plurality of pressure holes and can correspondingly move up and down along the plurality of pressure holes.
3. The spring top pressing type high-precision heating and pressure maintaining equipment according to claim 2, wherein the multi-position heating and pressure maintaining jig further comprises a plurality of guide columns and a plurality of top pressing springs B;
the periphery of the workpiece pressing plate is uniformly provided with a plurality of guide grooves penetrating through the upper end surface and the lower end surface of the workpiece pressing plate; a plurality of guide posts are uniformly and fixedly arranged on the periphery of the lower bottom surface of the power plate downwards, and the lower ends of the guide posts are correspondingly movably arranged in a plurality of guide grooves in a penetrating manner; and a plurality of top pressure springs B are uniformly and fixedly arranged between the periphery of the lower bottom surface of the power plate and the periphery of the upper end surface of the workpiece pressing plate.
4. The spring top pressing type high-precision heating and pressure maintaining equipment according to claim 2, wherein the multi-position heating and pressure maintaining jig further comprises a detachable plate for maintaining the elasticity of a plurality of top pressing springs A;
the detachable plate is fixedly attached to the lower bottom surface of the workpiece pressing plate, and the periphery of the detachable plate is detachably fixed with the workpiece pressing plate and/or the plurality of support blocks through fastening bolts.
5. The spring top pressing type high-precision heating and pressure maintaining equipment according to claim 2, wherein the multi-position heating and pressure maintaining jig further comprises a plurality of detachable seats, a plurality of fixed blocks and a plurality of pressure sensors A;
the plurality of fixing grooves penetrate through the upper end face of the power plate, the plurality of detachable seats are correspondingly and detachably fixed in the plurality of fixing grooves, and accommodating grooves are respectively formed in the bottoms of the plurality of detachable seats upwards; the plurality of fixed blocks are correspondingly and fixedly arranged between the upper ends of the plurality of top pressure springs A and the bottoms of the plurality of pressure sensors A; the pressure sensors A are correspondingly and fixedly arranged in the accommodating grooves.
6. The spring top pressing type high-precision heating and pressure maintaining equipment according to claim 1, wherein the heating and pressure maintaining reverse top pressing jig comprises a jig seat, a camera module floating heating support platform and a lifting component B;
the fixture seat comprises a heatable workpiece bearing plate and a fixed bottom plate which supports the heatable workpiece bearing plate through a plurality of supporting columns; the heatable workpiece bearing plate is suitable for carrying a workpiece with a downward-protruding camera module, and the upper end surface of the heatable workpiece bearing plate is downwards provided with a lifting port which is over against the camera module;
the camera module floating heating support platform is embedded in the lifting port and is fixedly arranged at the upper part of the lifting component B; the lifting member B is installed on the fixed bottom plate.
7. The spring-top-pressure high-precision heating and pressure maintaining equipment as claimed in claim 6, wherein the camera module floating heating support platform comprises a heating block, a heat insulation block, a lifting block, a U-shaped seat, a fixing ring and a floating limiting bolt;
the heating block, the heat insulation block and the lifting block are sequentially fixed from top to bottom; the U-shaped seat is fixedly arranged on the lower bottom surface of the heatable workpiece bearing plate and is opposite to the lifting port, and the left side and the right side of the inner bottom surface of the U-shaped seat are respectively provided with a guide hole penetrating to the lower bottom surface of the U-shaped seat; two guide rods which correspondingly penetrate through the two guide holes from top to bottom are arranged on two sides of the bottom of the lifting block in a downward extending manner;
the fixed ring is fixedly arranged at the top of the lifting member B; the floating limit bolt penetrates through the fixing ring, and the left end and the right end of the floating limit bolt are correspondingly and fixedly arranged between the lower ends of the two guide rods; the inner diameter of the fixing ring in the vertical direction is larger than the outer diameter of the floating limit bolt in the vertical direction;
during the beginning, the bottom surface is laminated mutually with solid fixed ring inner bottom wall under the spacing bolt that floats, and solid fixed ring inner top wall and the spacing bolt top surface of floating form between and go up the lift clearance.
8. The spring-top-pressure high-precision heating and pressure maintaining equipment according to claim 7, wherein the camera module floating heating support table further comprises a back-top spring, a connecting block and a pressure sensor B;
the middle part of the bottom of the lifting block is upwards provided with an upper clamping groove; the middle part of the inner bottom surface of the U-shaped seat is downwards provided with a lower clamping groove; the upper end of the reverse top spring is clamped and fixed to the upper clamping groove, and the lower end of the reverse top spring is connected with the upper end face of the connecting block; the lower bottom surface of the connecting block is fixed with the upper part of the pressure sensor B, and the lower part of the pressure sensor B is fixedly clamped in the lower clamping groove.
9. The spring top pressing type high-precision heating and pressure maintaining equipment according to claim 6, wherein the heating and pressure maintaining reverse top jig further comprises a plurality of demoulding top rods, a lifting table, a lifting member C and a pressure reducing member;
a plurality of lifting holes penetrating to the lower bottom surface of the heatable workpiece bearing plate are uniformly formed in the middle of the upper end surface of the heatable workpiece bearing plate; the plurality of demoulding ejector rods correspondingly penetrate through the plurality of lifting holes, the upper ends of the demoulding ejector rods are correspondingly positioned in the plurality of lifting holes, and the lower ends of the demoulding ejector rods respectively extend downwards to the outside of the lower parts of the plurality of lifting holes and are fixedly arranged on the upper end surface of the lifting platform; the pressure relief component is connected between the lifting platform and the lifting component C; the lifting member C is mounted on the fixed base plate.
10. The heating and pressure maintaining reverse ejection jig according to any one of claims 1 to 9, further comprising a horizontal U-shaped support base, a vertical slide rail and a slide block;
the heating and pressure maintaining reverse jacking jig is arranged on the inner bottom surface of the horizontal U-shaped bracket seat; the vertical slide rail is fixedly arranged on the inner rear wall of the horizontal U-shaped bracket seat; the sliding block can be arranged on the vertical sliding rail in a vertically movable manner; the multi-position heating and pressure maintaining jig is fixedly arranged on the sliding block; the lifting component A is fixedly arranged at the top of the horizontal U-shaped bracket seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211568362.1A CN115823084A (en) | 2022-12-08 | 2022-12-08 | Spring top pressure type high-precision heating and pressure maintaining equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211568362.1A CN115823084A (en) | 2022-12-08 | 2022-12-08 | Spring top pressure type high-precision heating and pressure maintaining equipment |
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| CN115823084A true CN115823084A (en) | 2023-03-21 |
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| CN202211568362.1A Pending CN115823084A (en) | 2022-12-08 | 2022-12-08 | Spring top pressure type high-precision heating and pressure maintaining equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055226A (en) * | 2019-12-31 | 2020-04-24 | 深圳市宇道机电技术有限公司 | Pressure maintaining device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055226A (en) * | 2019-12-31 | 2020-04-24 | 深圳市宇道机电技术有限公司 | Pressure maintaining device |
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