CN221081644U

CN221081644U - High-efficient hot pressing device of combined type HDI circuit board

Info

Publication number: CN221081644U
Application number: CN202322636175.9U
Authority: CN
Inventors: 陶应辉; 卢小燕
Original assignee: SICHUAN HAIYING ELECTRONIC TECHNOLOGY CO LTD
Current assignee: SICHUAN HAIYING ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-06-04
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a high-efficiency hot-pressing device for a composite type HDI circuit board, which relates to the technical field of circuit board processing and comprises a device main body, a scraper, a supporting seat, a second telescopic rod and a lifting plate, wherein a telescopic cylinder is arranged at the top of the device main body, a hot-pressing seat is sleeved at the telescopic end of the bottom of the telescopic cylinder, one side of the hot-pressing seat is provided with a connecting port, after HDI is pressed, the scraper is driven to move downwards under the action of a pneumatic rod, the scraper moves downwards and contacts with the top of a limiting frame, the scraper further moves downwards, the edge of the HDI plate placed at the top of the supporting seat is cleaned, and overflowed glue is removed, so that the increase of working procedures caused by subsequent cleaning is avoided, and the problems that in the pressing process of the traditional device, PP film is melted and overflowed from the edge of the HDI plate in the hot-pressing process, and the overflow glue is generated in the hot-pressing process when the pressing plate moves downwards are solved.

Description

High-efficient hot pressing device of combined type HDI circuit board

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a high-efficiency hot-pressing device for a composite HDI circuit board.

Background

The utility model provides a combined type HDI board is made through carrying out the hot pressing with a plurality of HDI boards and PP membrane, through retrieving, chinese patent grant number is CN 211128430U's patent discloses a but two-sided circuit board closing device of anti-displacement, this but two-sided circuit board closing device of anti-displacement is provided with the turbine, when the clamp plate down-ward movement, first circular gear drives the worm under the effect of tooth strip and rotates, the turbine can drive two-way threaded rod and rotate, the board that places of both sides is moved to the centre simultaneously, can hold the circuit board of placing on placing the board and fix, can effectively prevent that the circuit board from taking place to shift in the pressfitting work, but the device is through placing the PP membrane at the HDI board in the pressfitting in-process, when the clamp plate down-movement, the PP membrane melts the in-process and overflows from the HDI board edge, produce the glue spilling phenomenon, and then need follow-up processing clear up to overflowing glue, and then lead to increasing the process, production efficiency has been reduced, simultaneously, the device is pushed down through adopting the hydraulic stem in the hot pressing process, lead to the pressure unadjustable, the damage to the HDI board when the pressure is too big.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a high-efficiency hot-pressing device for a composite type HDI circuit board, which solves the problems that the prior device provided in the background art carries out hot pressing by placing a PP film on an HDI board in the pressing process, when a pressing plate moves downwards, the PP film is melted in the hot pressing process and overflows from the edge of the HDI board to generate a glue overflow phenomenon, and then the overflowed glue is required to be cleaned by subsequent processing, so that the working procedure is increased, the production efficiency is reduced, and meanwhile, the device adopts a hydraulic rod to press downwards in the hot pressing process, so that the pressure is not adjustable, and the HDI board is damaged when the pressure is overlarge.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high-efficient hot pressing device of combined type HDI circuit board, includes device main part, scraper, supporting seat, second telescopic link and lifter plate, flexible cylinder is installed at device main part top, flexible pot head in flexible cylinder bottom is equipped with the hot pressing seat, hot pressing seat one side is equipped with the connector, and connector and hot pressing seat bottom vacuum hole groove intercommunication, the pneumatic rod is installed to hot pressing seat both sides, and the outside cover of the flexible end in pneumatic rod bottom is equipped with the scraper, and scraper inner wall and hot pressing seat outer wall closely laminate, the hot pressing seat below is equipped with the supporting seat, the supporting seat bottom is connected with the lifter plate top through the second telescopic link, the lifter plate both ends are connected with the device main part through the bolt.

Preferably, the supporting seat both sides and the welding of first telescopic link bottom, and the outside cover of first telescopic link is equipped with first spring to first telescopic link top and spacing frame bottom welding, spacing frame inner wall and supporting seat outer wall surface sliding contact, when the scraper moves down and supports spacing frame, spacing frame can carry out the downwardly movement through the first telescopic link of bottom to make the scraper can carry out the shovel to the glue that HDI board edge overflowed.

Preferably, the lifter plate both ends are rotated with the bolt bottom and are connected, and bolt outer wall and device main part threaded connection, and then are favorable to through rotating the bolt to make the bolt drive the lifter plate and upwards remove, thereby make the lifter plate can upwards compress the second spring, and then adjust the pressure of second spring.

Preferably, the four ends in lifter top and gag lever post bottom welding, gag lever post outer wall and device main part sliding connection can drive gag lever post and device main part sliding contact when the lifter plate reciprocates, and then are favorable to making the lifter plate four-end can go up and down steadily through the gag lever post.

Preferably, the second telescopic link distributes in four ends in the supporting seat bottom, the outside cover of second telescopic link is equipped with the second spring, the second spring sets up between supporting seat bottom and lifter plate, and when the hot pressing seat was too big to the supporting seat applied pressure downwards, the supporting seat can the downwardly moving compression second spring, and then is favorable to protecting the HDI board, avoids the too big damage that causes of pressure.

Preferably, the scraper is rectangular square frame shape, and the scraper bottom is sloping surface shape setting to the scraper passes through lift cooperation and supporting seat outer wall sliding contact.

The utility model provides a high-efficiency hot-pressing device for a composite HDI circuit board. The beneficial effects are as follows:

(1) This high-efficient hot pressing device of combined type HDI circuit board, after the HDI pressfitting, drive the scraper down-movement under the effect of pneumatic rod, the scraper down-movement can contact with spacing frame top simultaneously, and then the scraper continues down-movement, clears up the HDI board edge that the supporting seat top was placed, and is shoveled out the glue that overflows to be favorable to avoiding subsequent clearance to cause the process to increase.

(2) This high-efficient hot pressing device of combined type HDI circuit board, when the hot pressing seat is too big to supporting seat applied pressure downwards, the supporting seat can the downwardly moving and compress the second spring, supports the supporting seat bottom through the second spring, and then is favorable to protecting the HDI board, avoids the too big damage that causes of pressure.

Thus, the problem that the existing device carries out hot pressing through placing the PP film on the HDI plate in the pressing process, when the pressing plate moves downwards, the PP film is melted in the hot pressing process and overflows from the edge of the HDI plate, the overflow glue phenomenon is generated, then the overflowed glue is required to be cleaned by subsequent processing, further the process is increased, the production efficiency is reduced, meanwhile, the device presses down by adopting a hydraulic rod in the hot pressing process, the pressure is unadjustable, and the HDI plate is damaged when the pressure is overlarge is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a limiting frame according to the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic elevational view of the present utility model;

Fig. 5 is a schematic view of the structure of the scraper of the present utility model.

In the figure, 1, a device main body; 2. a telescopic cylinder; 3. a hot pressing seat; 4. a connection port; 5. a pneumatic rod; 6. a scraper; 7. a support base; 8. a limit frame; 9. a first telescopic rod; 10. a first spring; 11. a limit rod; 12. a second spring; 13. a second telescopic rod; 14. a lifting plate; 15. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

The utility model provides a high-efficient hot pressing device of combined type HDI circuit board, includes device main part 1, scraper 6, supporting seat 7, second telescopic link 13 and lifter plate 14, telescopic cylinder 2 is installed at device main part 1 top, telescopic cylinder 2 bottom flexible end cover is equipped with hot pressing seat 3, hot pressing seat 3 one side is equipped with connector 4, and connector 4 and hot pressing seat 3 bottom vacuum hole groove intercommunication, the pneumatic rod 5 is installed to hot pressing seat 3 both sides, and the outside cover of the flexible end in pneumatic rod 5 bottom is equipped with scraper 6, and scraper 6 inner wall and hot pressing seat 3 outer wall closely laminate, hot pressing seat 3 below is equipped with supporting seat 7, supporting seat 7 bottom is connected with lifter plate 14 top through second telescopic link 13, lifter plate 14 both ends are connected with device main part 1 through bolt 15, through placing HDI board and PP membrane in the spacing frame 8 at supporting seat 7 top, the telescopic cylinder 2 drives the hot pressing seat 3 to move downwards, so that the hot pressing seat 3 can heat and press PP films between the HDI plates, when the PP films melt and overflow from the edges between the HDI plates in the pressing process, the scraper 6 is driven to move downwards under the action of the air pressure rod 5, the scraper 6 moves downwards and contacts with the top of the limit frame 8, the scraper 6 continues to move downwards, the edges of the HDI plates placed at the top of the supporting seat 7 are cleaned, glue overflowed from the edges of the HDI plates is shoveled, the subsequent cleaning is avoided, the process increase is avoided, the problem that the PP films are placed on the HDI plates in the pressing process in the conventional device for hot pressing is solved, when the pressing plate moves downwards, the PP films melt and overflow from the edges of the HDI plates in the hot pressing process, the glue overflow phenomenon is generated, and then the overflowed glue is required to be cleaned by subsequent processing, further, the number of steps is increased, and the production efficiency is reduced.

Example 2:

The scraper 6 is rectangle square frame form, and the scraper 6 bottom is domatic form setting to scraper 6 passes through lift cooperation and supporting seat 7 outer wall sliding contact, supporting seat 7 both sides and the welding of first telescopic link 9 bottom, and the outside cover of first telescopic link 9 is equipped with first spring 10, and first telescopic link 9 top and spacing frame 8 bottom welding, spacing frame 8 inner wall and supporting seat 7 outer wall surface sliding contact, when scraper 6 moves down and supports spacing frame 8, spacing frame 8 can carry out the downwardly movement through the first telescopic link 9 of bottom to make scraper 6 can carry out the scraping to the glue that the HDI board edge overflowed, be favorable to carrying out the scraping clearance simultaneously to the HDI board four sides through square frame form scraper 6.

Example 3:

The four ends in lifter plate 14 top and the welding of gag lever post 11 bottom, lifter plate 14 can drive gag lever post 11 and device main part 1 sliding contact when carrying out reciprocate with device main part 1, lifter plate 14 both ends and bolt 15 bottom rotate to be connected, and bolt 15 outer wall and device main part 1 threaded connection, second telescopic link 13 distributes in the four ends in supporting seat 7 bottom, second telescopic link 13 outside cover is equipped with second spring 12, second spring 12 sets up between supporting seat 7 bottom and lifter plate 14, and then is favorable to through rotation bolt 15 to make bolt 15 can drive lifter plate 14 and upwards move, thereby make lifter plate 14 can upwards compress second spring 12, and then adjust the pressure of second spring 12, when hot pressing seat 3 downwards exerts the too big to supporting seat 7, supporting seat 7 can downwardly move compression second spring 12, and then is favorable to protecting the HDI board, avoids the too big damage that causes of pressure.

Working principle: through placing the HDI plates and the PP films in the limiting frame 8 at the top of the supporting seat 7, the telescopic cylinder 2 drives the hot pressing seat 3 to move downwards, so that the hot pressing seat 3 can heat and press the PP films between the HDI plates, when the PP films melt and overflow from the edges between the HDI plates in the pressing process, the scraper 6 is driven to move downwards under the action of the air pressure rod 5, the scraper 6 moves downwards and contacts with the top of the limiting frame 8, the scraper 6 continues to move downwards, the edge of the HDI plate placed at the top of the supporting seat 7 is cleaned, glue overflowed from the edge of the HDI plate is removed, thereby being beneficial to avoiding the increase of working procedures caused by subsequent cleaning, further solving the problems that the PP films are melted and overflowed from the edge of the HDI plate in the pressing process by placing the PP films on the HDI plate in the pressing process, the glue overflow phenomenon is generated, and then the glue that needs subsequent processing to overflow is cleared up, and then the process is increased, the problem of production efficiency is reduced, through rotating bolt 15, thereby make bolt 15 can drive lifter plate 14 and upwards remove, thereby make lifter plate 14 can upwards compress second spring 12, and then adjust the pressure of second spring 12, adjust the pressure grow that the HDI board received, reverse rotation bolt 15 makes lifter plate 14 can the downwardly move, thereby reduce the compressive force to second spring 12, and then reduce the pressure that the HDI board received, thereby the suitable pressure when conveniently adjusting the HDI board and pressing, when the pressure is too big to supporting seat 7 is exerted downwards to hot pressing seat 3, supporting seat 7 can downwardly move compression second spring 12, and then be favorable to protecting the HDI board, avoid the pressure too big to cause the damage.

The utility model relates to a device main body 1; 2. a telescopic cylinder; 3. a hot pressing seat; 4. a connection port; 5. a pneumatic rod; 6. a scraper; 7. a support base; 8. a limit frame; 9. a first telescopic rod; 10. a first spring; 11. a limit rod; 12. a second spring; 13. a second telescopic rod; 14. a lifting plate; 15. the bolts and the components are all common standard components or components known to the person skilled in the art, and the structures and the principles of the bolts and the components are all known to the person skilled in the art through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A high-efficient hot pressing device of combined type HDI circuit board, its characterized in that: including device main part (1), scraper (6), supporting seat (7), second telescopic link (13) and lifter plate (14), telescopic cylinder (2) are installed at device main part (1) top, telescopic cylinder (2) bottom flexible pot head is equipped with hot pressing seat (3), hot pressing seat (3) one side is equipped with connector (4), and connector (4) and hot pressing seat (3) bottom vacuum hole groove intercommunication, pneumatic rod (5) are installed to hot pressing seat (3) both sides, and outside cover of the telescopic end in pneumatic rod (5) bottom is equipped with scraper (6), and scraper (6) inner wall and hot pressing seat (3) outer wall closely laminate, hot pressing seat (3) below is equipped with supporting seat (7), supporting seat (7) bottom is connected with lifter plate (14) top through second telescopic link (13), lifter plate (14) both ends are connected with device main part (1) through bolt (15).

2. The high-efficiency hot-pressing device for a composite HDI circuit board according to claim 1, wherein: the two sides of the supporting seat (7) are welded with the bottom of the first telescopic rod (9), a first spring (10) is sleeved outside the first telescopic rod (9), the top of the first telescopic rod (9) is welded with the bottom of the limiting frame (8), and the inner wall of the limiting frame (8) is in sliding contact with the surface of the outer wall of the supporting seat (7).

3. The high-efficiency hot-pressing device for a composite HDI circuit board according to claim 1, wherein: the two ends of the lifting plate (14) are rotatably connected with the bottoms of the bolts (15), and the outer walls of the bolts (15) are in threaded connection with the device main body (1).

4. The high-efficiency hot-pressing device for a composite HDI circuit board according to claim 1, wherein: the four ends of the top of the lifting plate (14) are welded with the bottom of the limiting rod (11), and the outer wall of the limiting rod (11) is in sliding connection with the device main body (1).

5. The high-efficiency hot-pressing device for a composite HDI circuit board according to claim 1, wherein: the second telescopic rods (13) are distributed at four ends at the bottom of the supporting seat (7), second springs (12) are sleeved outside the second telescopic rods (13), and the second springs (12) are arranged between the bottom of the supporting seat (7) and the lifting plate (14).

6. The high-efficiency hot-pressing device for a composite HDI circuit board according to claim 1, wherein: the scraper (6) is rectangular square frame-shaped, the bottom of the scraper (6) is slope-shaped, and the scraper (6) is in sliding contact with the outer wall of the supporting seat (7) through lifting fit.