CN115190708A - Press fit technology for preventing inner layer from being lack of glue - Google Patents
Press fit technology for preventing inner layer from being lack of glue Download PDFInfo
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- CN115190708A CN115190708A CN202210889713.2A CN202210889713A CN115190708A CN 115190708 A CN115190708 A CN 115190708A CN 202210889713 A CN202210889713 A CN 202210889713A CN 115190708 A CN115190708 A CN 115190708A
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- side wall
- groove
- frame
- servo motor
- inner layer
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- 238000005516 engineering process Methods 0.000 title claims abstract description 16
- 239000003292 glue Substances 0.000 title claims description 13
- 238000002844 melting Methods 0.000 claims abstract description 20
- 230000008018 melting Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 7
- 235000003642 hunger Nutrition 0.000 claims description 5
- 230000037351 starvation Effects 0.000 claims description 5
- 230000008094 contradictory effect Effects 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010030 laminating Methods 0.000 abstract description 8
- 239000002023 wood Substances 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000012546 transfer Methods 0.000 abstract description 4
- 244000309464 bull Species 0.000 description 7
- 238000003475 lamination Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 239000011120 plywood Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The invention discloses a laminating technology for preventing inner layer from being starved, which comprises a mounting frame fixedly mounted on a base, wherein a positioning frame is fixedly mounted on the base, a placing groove is formed in the positioning frame, an air cylinder is fixedly mounted on the mounting frame, a laminating plate is fixedly mounted at the lower end of the air cylinder, the laminating plate corresponds to the placing groove in position, sliding grooves are formed in the front side wall and the rear side wall of the placing groove, sliding blocks are connected to the two sliding grooves in a sliding mode, a melting frame and a heating plate are sequentially mounted at one end, close to the two sliding blocks, of the two sliding blocks from left to right, and a reciprocating mechanism is mounted on the positioning frame. Has the advantages that: can directly carry out the edge melting to the multilayer raw materials board of placing in the standing groove before the pressfitting is handled, need not to carry out this operation on different devices, leave out the transfer process to panel, can effectively improve work efficiency, and can apply the extrusion force to the multiply wood after the pressfitting from a left side to the right side section by section in proper order, improve the linkage effect, avoid appearing the swell scheduling problem.
Description
Technical Field
The invention relates to the technical field of PCB (printed circuit board) lamination, in particular to a lamination technology for preventing inner layer from being starved.
Background
The PCB multilayer board is a multilayer circuit board used in electrical products, and relates to a wide field, and the PCB multilayer board has industries such as household appliances, computer periphery, communication, photoelectric equipment, instruments and meters, toys, aerospace, military industry, medical products, LED illumination and the like; the biggest difference between the PCB multi-layer board and the single-sided board and the double-sided board is that an internal power supply layer and a grounding layer are added, and a power supply and grounding network is mainly arranged on the power supply layer.
In the process of manufacturing a multilayer PCB, a plurality of layers of raw material plates are required to be stacked and placed on a press in sequence, wherein the raw material plate positioned between two copper foils and an inner core usually adopts a prepreg (namely a pp sheet), and then the press is used for applying pressure to the sequentially stacked plurality of layers of raw material plates to bond the copper foils on two sides together to form the multilayer PCB by utilizing the effect of thermal curing of the pp sheet.
In the actual pressing process, in order to improve the stability of the multilayer board in the pressing process and reduce the offset degree between layers, edge melting treatment is often performed on the multilayer board firstly, but the existing edge melting treatment needs to be performed additionally, so that the transfer process of a raw material board exists, and the overall production continuity is poor; and after the existing press presses the multilayer boards, the effective connection between the inner layers cannot be ensured, and the problems of bulging and the like easily occur.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the continuity of the whole production is poor due to the fact that edge melting treatment needs to be additionally carried out, and bulges are caused due to the fact that inner layers are prone to being connected untight after lamination.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a prevent pressfitting technique of inlayer starvation, includes the mounting bracket of fixed mounting on the base, fixed mounting has the locating frame on the base, and has seted up the standing groove on the locating frame, fixed mounting has the cylinder on the mounting bracket, and the lower extreme fixed mounting of cylinder has a pressure plywood, pressure plywood is corresponding with the standing groove position, the spout has all been seted up to both sides wall around the standing groove, and equal sliding connection has a slider, two on two spouts the one end that the slider is close to is installed from a left side to the right side in proper order and is melted frame and hot plate, install reciprocating mechanism on the locating frame, and reciprocating mechanism cooperatees with two sliders, the cavity has been seted up on the pressure plywood, cavity bottom fixed mounting has the elasticity reset plate, sliding connection has a plurality of kicking blocks in the cavity, install conflict mechanism on the pressure plywood, and conflict mechanism cooperatees with a plurality of kicking blocks.
In the laminating technology for preventing the inner layer from being lack of glue, the left side wall of the sliding groove is provided with a containing groove which is matched with the edge melting frame, and the right side wall of the sliding groove is provided with a containing groove which is matched with the heating plate.
In foretell a prevent pressfitting technique of inlayer starvation, reciprocating mechanism comprises mount, servo motor one, drive sprocket, chain, two bull sticks, two lead screws and two driven sprocket, mount fixed mounting is on the mounting bracket, servo motor fixed mounting is on the mount, drive sprocket fixed mounting is on servo motor one's output, two the bull stick is all rotated and is connected on the posting, two the lead screw is fixed mounting respectively on two bull sticks, and two lead screws are located the one end of two spouts and respectively with the slider threaded connection that corresponds, two driven sprocket is fixed mounting respectively and is served at two bull sticks that are located the posting, the chain is linked between drive sprocket and two driven sprocket.
In the lamination technology for preventing the inner layer from being short of glue, a through groove is formed in the left side wall of the positioning frame and communicated with the placing groove, a sealing door is connected to the through groove through a hinge, and a handle is fixedly mounted on the side wall of the sealing door.
In foretell pressfitting technique of preventing inlayer starvation, fixed mounting has the connecting rod on melting the lateral wall of frame, set up the spread groove with connecting rod matched with on the slider, and install the pressure spring between spread groove and the connecting rod, the equal fixed mounting in the left and right sides of connecting rod has the stopper, the spacing groove has all been seted up to the left and right sides wall of spread groove, and two spacing grooves cooperate with two stoppers respectively.
In the laminating technology for preventing the inner layer from being starved of glue, the moving blocks are fixedly mounted on the front side wall and the rear side wall of the top block, the moving grooves are formed in the front side wall and the rear side wall of the cavity, and springs are mounted between the two moving grooves and the two moving blocks.
In foretell pressfitting technique of preventing inlayer starvation, conflict mechanism comprises screw rod, conflict piece, servo motor two, two lugs and two recesses, two the lug is fixed mounting both ends about the pressfitting board respectively, two the recess is seted up respectively on two lugs, and two recesses all communicate with the cavity, and two fixed mounting of servo motor are on the lateral wall of one of them lug, screw rod fixed connection is on the output of servo motor two, and the other end of screw rod rotates with another lug to be connected, conflict piece threaded connection is on the screw rod, and conflict piece and two groove position are corresponding, conflict piece lower extreme is the arc setting, and the difference in height of conflict piece is greater than cavity and kicking block.
In the laminating technology for preventing the inner layer from being starved of glue, a control panel is fixedly mounted on the side wall of the front end of the base, and the control panel is electrically connected with the air cylinder, the heating plate, the first servo motor and the second servo motor.
Compared with the prior art, the invention has the advantages that:
1: through the cooperation of hot plate, melt limit frame and reciprocating mechanism, can melt the limit and handle the multilayer raw material plate of placing in the standing groove before the pressfitting is handled, need not to carry out this operation on different devices, consequently has left out the transfer process to panel, can effectively improve work efficiency.
2: through the cooperation of pressure spring, connecting rod and spread groove, can make and realize closely pasting closely between limit frame and the multilayer raw materials board of melting to can ensure its limit treatment effect of melting to the multilayer raw materials board.
3: through the cooperation of a plurality of kicking blocks, elasticity reset plate and conflict mechanism, can utilize elasticity reset plate holistic downward arch after the pressfitting of multilayer raw material board, apply the extrusion force to the multiply wood after the pressfitting from a left side to the right side one by one from one to one, improve the linkage effect of multiply wood, avoid appearing the problem of bulging.
4: through the cooperation of movable block and shifting chute, can injecing the space that shifts up of kicking block, consequently can ensure that elasticity resets the board and can't upwards appear sunken to when the pressfitting board carries out pressfitting to the multiply wood, can ensure elasticity and reset the pressfitting effect of board to the multiply wood.
In conclusion, the invention can directly carry out the edge melting treatment on the multilayer raw material plates placed in the placing groove before the pressing treatment, does not need to carry out the operation on different devices, omits the plate transferring process, can effectively improve the working efficiency, can sequentially apply extrusion force to the pressed multilayer plates section by section from left to right, improves the connecting effect, and avoids the problems of bulging and the like.
Drawings
FIG. 1 is a schematic structural diagram of a lamination technique for preventing inner layer from being starved;
FIG. 2 is an enlarged view of the structure of the plane a in FIG. 1;
FIG. 3 is an enlarged view of the structure of portion A in FIG. 2;
FIG. 4 is a cross-sectional view of FIG. 1;
FIG. 5 is an enlarged view of the structure of the plane b in FIG. 1;
fig. 6 is an enlarged schematic view of the structure of part B in fig. 4.
In the figure: the automatic pressing device comprises a base 1, a mounting rack 2, a positioning frame 3, a cylinder 4, a pressing plate 5, a placing groove 6, a sliding groove 7, a sliding block 8, a heating plate 9, a melting frame 10, a rotating rod 11, a lead screw 12, a fixing frame 13, a servo motor I14, a driven sprocket 15, a driving sprocket 16, a chain 17, an accommodating groove 18, a containing groove 19, a connecting rod 20, a connecting groove 21, a pressure spring 22, a limiting block 23, a limiting groove 24, a sealing door 25, a cavity 26, an elastic resetting plate 27, a jacking block 28, a screw 29, a contact block 30, a convex block 31, a groove 32, a servo motor II 33, a moving block 34, a moving groove 35, a spring 36 and a control panel 37.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, a press-fit technology for preventing inner layer from being starved comprises a mounting frame 2 fixedly mounted on a base 1, wherein a positioning frame 3 is fixedly mounted on the base 1, and a placing groove 6 is formed in the positioning frame 3;
the above is noteworthy:
1. standing groove 6 is used for treating the multilayer raw materials board of pressfitting and places, can play the positioning action to it, and fixed mounting has cylinder 4 on the mounting bracket 2, and the lower extreme fixed mounting of cylinder 4 has compressed particleboard 5, and compressed particleboard 5 is corresponding with standing groove 6 position, and when cylinder 4 moved in the operation, can drive compressed particleboard 5 and move down the pressfitting of accomplishing multilayer raw materials board in standing groove 6 and handle.
2. Spout 7 has all been seted up to both sides wall around the standing groove 6, and equal sliding connection has slider 8 on two spout 7, the one end that two sliders 8 are close to mutually is installed from a left side to the right side in proper order and is melted frame 10 and hot plate 9, put into standing groove 6 with multilayer raw material plate back, open earlier hot plate 9 and make it rise in temperature, make slider 8 remove to the right side from 7 left sides of spout afterwards, the limit processing of melting to multilayer panel is accomplished with the cooperation of melting frame 10 to accessible hot plate 9 this moment, need not to operate on different devices, consequently, the transfer process to panel has been left out, can effectively improve work efficiency.
3. The left side wall of spout 7 has been seted up and has been accomodate groove 19, and accomodate groove 19 and melt frame 10 and cooperate, holding tank 18 has been seted up to the right side wall of spout 7, and holding tank 18 cooperatees with hot plate 9, through the design of accomodating groove 19, can be when putting multilayer raw materials board in standing groove 6 or utilizing compressed particleboard 5 to carry out pressfitting treatment to multilayer raw materials board, accomodate hot plate 9 and melt frame 10 earlier, avoid its placing multilayer raw materials board and the moving down of compressed particleboard 5 to cause the hindrance, the design of holding tank 18, can ensure to melt frame 10 and remove enough length in spout 7, thereby can guarantee its effect of fusing to the whole limit of multilayer raw materials board.
4. Melt fixed mounting on the lateral wall of frame 10 and have connecting rod 20, seted up on the slider 8 with connecting rod 20 matched with spread groove 21, and install pressure spring 22 between spread groove 21 and the connecting rod 20, the equal fixed mounting in the left and right sides of connecting rod 20 has stopper 23, spacing groove 24 has all been seted up to the left and right sides wall of spread groove 21, and two spacing grooves 24 cooperate with two stopper 23 respectively, through the spring action of pressure spring 22, can make and melt and realize closely pasting closely between frame 10 and the multilayer raw materials board, thereby can further ensure its limit treatment effect that melts to multilayer raw materials board.
5. The positioning frame 3 is provided with a reciprocating mechanism, the reciprocating mechanism is matched with the two sliding blocks 8, and the reciprocating mechanism is composed of a fixed frame 13, a first servo motor 14, a driving chain wheel 16, a chain 17, two rotating rods 11, two screw rods 12 and two driven chain wheels 15.
6. Mount 13 fixed mounting is on mounting bracket 2, a servo motor 14 fixed mounting is on mount 13, 16 fixed mounting of drive sprocket is on the output of a servo motor 14, two bull sticks 11 are all rotated and are connected on locating frame 3, two lead screws 12 are fixed mounting respectively on two bull sticks 11, and two lead screws 12 are located the one end of two spouts 7 respectively with the 8 threaded connection of slider that correspond, two driven sprocket 15 are fixed mounting respectively and are located the outer one end of locating frame 3 at two bull sticks 11, chain 17 links between drive sprocket 16 and two driven sprocket 15, through chain 17, the cooperation of drive sprocket 16 and two driven sprocket 15, at a servo motor 14 during operation, can make two lead screws 12 syntropy rotate simultaneously, consequently, can control two slider 8's removal simultaneously.
7. Logical groove has been seted up to the left side wall of posting 3, and leads to groove and standing groove 6 intercommunication, leads to hinge connection on the groove and has sealing door 25, and fixed mounting has the handle on sealing door 25's the lateral wall, through the design that leads to the groove, is convenient for better put into standing groove 6 with multilayer raw materials board, also is convenient for take out the multiply wood after the pressfitting from standing groove 6 simultaneously.
Referring to fig. 1, 4, 5 and 6, a cavity 26 is formed on the pressing plate 5, an elastic return plate 27 is fixedly installed at the bottom of the cavity 26, and a plurality of top blocks 28 are slidably connected in the cavity 26;
the above is noteworthy:
1. the movable blocks 34 are fixedly mounted on the front side wall and the rear side wall of the top block 28, the movable grooves 35 are formed in the front side wall and the rear side wall of the cavity 26, springs 36 are mounted between the two movable grooves 35 and the two movable blocks 34, the upward moving space of the top block 28 can be limited through the matching of the movable blocks 34 and the movable grooves 35, the top block cannot move upwards in the state shown in fig. 6, and therefore through the matching of the plurality of top blocks 28, the elastic reset plate 27 cannot be sunken upwards, and therefore when the laminated board 5 conducts laminating processing on the laminated board, the laminating effect of the elastic reset plate 27 on the laminated board can be guaranteed.
2. The pressing plate 5 is provided with an abutting mechanism which is matched with the plurality of top blocks 28, and the abutting mechanism is composed of a screw 29, an abutting block 30, a second servo motor 33, two convex blocks 31 and two grooves 32.
3. Two bumps 31 are respectively and fixedly installed at the left end and the right end of the laminated board 5, two grooves 32 are respectively arranged on the two bumps 31, the two grooves 32 are communicated with the cavity 26, a second servo motor 33 is fixedly installed on the side wall of one bump 31, a screw 29 is fixedly connected to the output end of the second servo motor 33, the other end of the screw 29 is rotatably connected with the other bump 31, a contact block 30 is in threaded connection with the screw 29, the contact block 30 corresponds to the two grooves 32, the lower end of the contact block 30 is in an arc shape, the height of the contact block 30 is larger than the height difference between the cavity 26 and a top block 28, when the second servo motor 33 works, the contact block 30 can move from left to right in the cavity 26 through the rotation of the screw 29, at the moment, the top blocks 28 can sequentially overcome the elasticity of corresponding springs 36 to move downwards, so that the parts of the elastic reset plates 27 corresponding to the top blocks 28 can downwards bulge, the whole downwards bulges, and the extrusion force of the laminated multilayer board can be gradually applied from left to right, thereby improving the connection effect of the multilayer board package and avoiding the problem of the occurrence of the bulge.
4. Fixed mounting has control panel 37 on the front end lateral wall of base 1, and control panel 37 and cylinder 4, hot plate 9, a servo motor 14 and two 33 of servo motor are electric connection, design through control panel 37, be convenient for control cylinder 4 according to the operation process, hot plate 9, the behavior of a servo motor 14 and two 33 of servo motor, control panel 37, cylinder 4, hot plate 9, a servo motor 14 and two 33 of servo motor are current products, its theory of operation and concrete structure do not do specifically exposition here.
According to the invention, when the PCB multi-layer board is laminated, the multi-layer raw material boards are sequentially stacked in the placing groove 6, then the heating plate 9 is electrified to be heated and the servo motor I14 is opened, so that the heating plate 9 and the melting frame 10 move from the left side to the right side of the sliding groove 7, the edge melting treatment of the multi-layer raw material boards is realized, and the operation on different devices is not needed, so that the plate transferring process is omitted, the working efficiency can be effectively improved, after the edge melting is finished, the heating plate 9 is closed, and the servo motor I14 drives the heating plate 9 and the melting frame 10 to enter the accommodating groove 19;
start-up cylinder 4 for pressfitting board 5 carries out press-fit treatment to the multilayer raw material plate after the limit of melting, and after press-fit treatment accomplished, opens two 33 servo motors, makes a plurality of kicking blocks 28 extrude elasticity reset plate 27's corresponding part in proper order under conflict mechanism's operation, makes it arch downwards in proper order from a left side to the right side, and the multiply wood after the pressfitting is exerted the extrusion force from a left side to the right side one by one section one by one from a left side to the right side one by one to this can improve the linkage effect of multiply wood, avoids appearing the problem of swell.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a prevent pressfitting technique of inlayer starvation, includes mounting bracket (2) of fixed mounting on base (1), its characterized in that, fixed mounting has posting (3) on base (1), and has seted up standing groove (6) on posting (3), fixed mounting has cylinder (4) on mounting bracket (2), and the lower extreme fixed mounting of cylinder (4) has compressed particleboard (5), compressed particleboard (5) are corresponding with standing groove (6) position, spout (7) have all been seted up to both sides wall around standing groove (6), and equal sliding connection has slider (8) on two spout (7), two the one end that slider (8) are close to mutually installs fuse frame (10) and hot plate (9) from a left side to the right side in proper order, install reciprocating mechanism on posting (3), and reciprocating mechanism and two slider (8) cooperate, cavity (26) have been seted up on compressed particleboard (5), cavity (26) bottom fixed mounting has flexible reset plate (27) of contradicting, it has a plurality of kickboards (28) to slide in cavity (26), install on compressed particleboard (5), and cooperate with a plurality of kickboards (28).
2. The pressing technology for preventing the inner layer from being starved of glue according to claim 1, wherein a receiving groove (19) is formed in a left side wall of the sliding groove (7), the receiving groove (19) is matched with the melting frame (10), a receiving groove (18) is formed in a right side wall of the sliding groove (7), and the receiving groove (18) is matched with the heating plate (9).
3. The pressing technology for preventing the inner layer from being starved of glue according to claim 1, wherein the reciprocating mechanism is composed of a fixing frame (13), a first servo motor (14), a driving sprocket (16), a chain (17), two rotating rods (11), two lead screws (12) and two driven sprockets (15), the fixing frame (13) is fixedly installed on the mounting frame (2), the first servo motor (14) is fixedly installed on the fixing frame (13), the driving sprocket (16) is fixedly installed on the output end of the first servo motor (14), the two rotating rods (11) are rotatably connected to the positioning frame (3), the two lead screws (12) are fixedly installed on the two rotating rods (11) respectively, one ends of the two lead screws (12) located in the two sliding grooves (7) are in threaded connection with corresponding sliding blocks (8) respectively, the two driven sprockets (15) are fixedly installed on one ends of the two rotating rods (11) located outside the positioning frame (3) respectively, and the chain (17) is connected between the driving sprocket (16) and the two driven sprockets (15).
4. The pressing technology for preventing the inner layer from being starved of glue according to claim 1, wherein a through groove is formed in the left side wall of the positioning frame (3) and is communicated with the placing groove (6), a sealing door (25) is connected to the through groove in a hinged mode, and a handle is fixedly installed on the side wall of the sealing door (25).
5. The pressing technology for preventing the inner layer from being starved of glue according to claim 1, wherein a connecting rod (20) is fixedly mounted on the side wall of the melting frame (10), a connecting groove (21) matched with the connecting rod (20) is formed in the sliding block (8), a pressure spring (22) is mounted between the connecting groove (21) and the connecting rod (20), limiting blocks (23) are fixedly mounted on the left side and the right side of the connecting rod (20), limiting grooves (24) are formed in the left side wall and the right side wall of the connecting groove (21), and the two limiting grooves (24) are respectively matched with the two limiting blocks (23).
6. The pressing technology for preventing the inner layer from being starved of glue according to claim 1, wherein moving blocks (34) are fixedly mounted on the front side wall and the rear side wall of the top block (28), moving grooves (35) are formed in the front side wall and the rear side wall of the cavity (26), and springs (36) are mounted between the two moving grooves (35) and the two moving blocks (34).
7. The pressing technology for preventing the inner layer from being starved of glue according to claim 3, wherein the abutting mechanism is composed of a screw rod (29), an abutting block (30), a second servo motor (33), two convex blocks (31) and two grooves (32), the two convex blocks (31) are respectively and fixedly installed at the left end and the right end of the pressing plate (5), the two grooves (32) are respectively formed in the two convex blocks (31), the two grooves (32) are communicated with the cavity (26), the second servo motor (33) is fixedly installed on the side wall of one of the convex blocks (31), the screw rod (29) is fixedly connected to the output end of the second servo motor (33), the other end of the screw rod (29) is rotatably connected with the other convex block (31), the abutting block (30) is in threaded connection with the screw rod (29), the abutting block (30) corresponds to the two grooves (32), the lower end of the abutting block (30) is in an arc shape, and the height of the abutting block (30) is greater than the height difference between the cavity (26) and the top block (28).
8. The pressing technology for preventing the inner layer from being starved of glue according to claim 7, wherein a control panel (37) is fixedly installed on a side wall of the front end of the base (1), and the control panel (37) is electrically connected with the cylinder (4), the heating plate (9), the first servo motor (14) and the second servo motor (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210889713.2A CN115190708A (en) | 2022-07-27 | 2022-07-27 | Press fit technology for preventing inner layer from being lack of glue |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210889713.2A CN115190708A (en) | 2022-07-27 | 2022-07-27 | Press fit technology for preventing inner layer from being lack of glue |
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| CN115190708A true CN115190708A (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210889713.2A Pending CN115190708A (en) | 2022-07-27 | 2022-07-27 | Press fit technology for preventing inner layer from being lack of glue |
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| CN (1) | CN115190708A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115942654A (en) * | 2022-12-08 | 2023-04-07 | 成都明天高新产业有限责任公司 | Rivet stacking device for PCB and using method |
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2022
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