CN210328173U

CN210328173U - Aluminum substrate insulation sheet press-in device for circuit board production

Info

Publication number: CN210328173U
Application number: CN201921307396.9U
Authority: CN
Inventors: 帅红
Original assignee: Sichuan Honing Will Xin Electronic Technology Co ltd
Current assignee: Sichuan Honing Will Xin Electronic Technology Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-14
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses an aluminum substrate insulating sheet press-in device for circuit board production, which comprises an operation table, wherein the upper surface of the operation table is provided with a placing groove, two groups of first electric push rods are correspondingly welded at two sides in the placing groove, a first connecting rod is welded at the tail end of a piston rod of the first electric push rod, a second connecting rod is connected in the first connecting rod through a first spring, a top plate is welded at the upper part of the operation table through four groups of supporting columns, a hydraulic rod is arranged at the middle part of the lower surface of the top plate, a fixed plate is welded at the tail end of the piston rod of the hydraulic rod, a third connecting rod is welded at the middle part of the lower surface of the fixed plate, a fourth connecting rod is fixed in the third connecting rod through a second spring, four corners of the lower surface of the fixed plate are all welded with pressure rods, a second electric push, the produced aluminum substrate has high quality and is convenient to unload.

Description

Aluminum substrate insulation sheet press-in device for circuit board production

Technical Field

The utility model relates to a circuit board production facility technical field specifically is a circuit board production is with aluminium base board insulating piece push in device.

Background

The aluminum substrate is a metal-based copper-clad plate with good heat dissipation function, and a single-sided board generally comprises a three-layer structure, namely a circuit layer (copper foil), an insulating layer and a metal base layer. The aluminum substrate insulation layer is formed by polymers (mainly epoxy resin) filled with high-heat-conductivity and high-insulation ceramic powder, and has good heat conductivity, high insulation strength and good bonding performance.

The existing aluminum substrate insulation sheet pressing-in device has poor pressing-in effect of insulation sheets due to uneven distribution of heat conduction coagulation slurry, the quality of a produced aluminum substrate is affected, and meanwhile, the aluminum substrate is inconvenient to unload due to small thickness.

Disclosure of Invention

An object of the utility model is to provide an aluminium base board insulating piece push in device is used in circuit board production, this device is better to the effect of impressing of insulating piece, and heat conduction is congealed the thick liquid and is distributed evenly, and the aluminium base board quality of production is higher, and it is convenient to unload simultaneously to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an aluminum substrate insulating sheet press-in device for circuit board production comprises an operating table, pillars are welded at four corners of the lower surface of the operating table, a placing groove is formed in the upper surface of the operating table, two groups of first electric push rods are correspondingly welded at two sides in the placing groove, a first connecting rod is welded at the tail end of a piston rod of each first electric push rod, a second connecting rod is connected in the first connecting rod through a first spring, a clamping plate is welded between the tail ends of the two groups of second connecting rods, a top plate is welded above the operating table through four groups of supporting columns, a hydraulic rod is installed in the middle of the lower surface of the top plate, a fixing plate is welded at the tail end of the piston rod of the hydraulic rod, a third connecting rod is welded at the middle of the lower surface of the fixing plate, a fourth connecting rod is fixed in the third connecting rod through a second spring, pressing, a second electric push rod is welded in the middle of the inside of the operating platform, and a lifting plate is welded at the top end of a piston rod of the second electric push rod.

Preferably, the bottom ends of the four groups of the supporting columns are all designed to be frustum-shaped, and the bottoms of the four groups of the supporting columns are all glued with rubber sleeves.

Preferably, an opening is formed in one side of the operating platform, and one end of the opening is communicated with the placing groove.

Preferably, the sponge cushions are respectively glued to one sides of the four groups of clamping plates and the lower surfaces of the five groups of pressing plates.

Preferably, elastic rubber pads are glued to the bottom in the placing groove and the upper surface of the lifting plate, and the elastic rubber pads are located in the middle of the placing groove.

Preferably, the upper surface of the lifting plate is flush with the bottom of the placing groove, and the lifting plate is a circular plate.

Compared with the prior art, the beneficial effects of the utility model are that:

drive two sets of splint through four groups of first electric putter and carry on spacingly to aluminium base board both sides, the hydraulic stem drives the fixed plate and descends, thereby it carries out the pressfitting to aluminium base board and closely impresses the aluminium base board with the insulating piece in centre to drive five groups of clamp plates, it is less than the distance of depression bar bottom to the standing groove bottom to set up the distance of third connecting rod through second spring coupling fourth connecting rod and fourth connecting rod bottom, can compress tightly aluminium base board middle part earlier and compress tightly the edge again, guarantee that insulating piece and copper foil and the heat conduction between the metal substrate thick liquid distribute evenly, drive the lifter plate and then aluminium base board lifts up and breaks away from the standing groove bottom through second electric putter, thereby be convenient for operating personnel to get the piece, this device is better to the effect of impressing of insulating piece, heat conduction thick liquid distributes evenly, the aluminium base board.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the operation table of the present invention;

fig. 4 is a schematic sectional view of the first connecting rod and the third connecting rod of the present invention.

In the figure: 1. an operation table; 2. a pillar; 3. a placement groove; 4. a first electric push rod; 5. a first link; 6. a first spring; 7. a second link; 8. a splint; 9. a support pillar; 10. a top plate; 11. a hydraulic lever; 12. a fixing plate; 13. a third link; 14. a second spring; 15. a fourth link; 16. a pressure lever; 17. pressing a plate; 18. a rubber sleeve; 19. an opening; 20. a sponge cushion; 21. an elastic rubber pad; 22. a second electric push rod; 23. a lifting plate.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: an aluminum substrate insulating sheet press-in device for circuit board production comprises an operating table 1, pillars 2 are welded at four corners of the lower surface of the operating table 1, a placing groove 3 is formed in the upper surface of the operating table 1, components are installed in the operating table 1 in a sinking mode, the space occupied by the operating table 1 is reduced, two groups of first electric push rods 4 are correspondingly welded at two sides in the placing groove 3, a first connecting rod 5 is welded at the tail end of a piston rod of each first electric push rod 4, a second connecting rod 7 is connected in each first connecting rod 5 through a first spring 6, the first connecting rod 5 and the second connecting rod 7 are connected through the first spring 6, damage to an aluminum substrate during clamping can be avoided, a clamping plate 8 is welded between the tail ends of the two groups of second connecting rods 7, a top plate 10 is welded above the operating table 1 through four groups of supporting columns 9, a hydraulic rod 11 is installed in the middle of the lower surface of the top plate 10, the middle part of the lower surface of the fixed plate 12 is welded with a third connecting rod 13, a fourth connecting rod 15 is fixed in the third connecting rod 13 through a second spring 14, the distance from the bottom end of the fourth connecting rod 15 to the bottom of the placing groove 3 is smaller than the distance from the bottom end of the pressure rod 16 to the bottom of the placing groove 3, four pressure rods 16 are welded at four corners of the lower surface of the fixed plate 12, pressure plates 17 are welded at the four groups of pressure rods 16 and the four groups of the fourth connecting rods 15, a second electric push rod 22 is welded at the middle part in the operation platform 1, and a lifting plate 23 is.

Specifically, the bottom ends of the four groups of struts 2 are all set to be frustum-shaped, the bottoms of the four groups of struts 2 are all glued with the rubber sleeves 18, and the support stability of the struts 2 is enhanced.

Specifically, opening 19 has been seted up to operation panel 1 one side, and opening 19 one end and standing groove 3 intercommunication have been seted up at operation panel 1 one side opening 19, are convenient for observe the pressfitting condition.

Specifically, the sponge pads 20 are respectively connected to one sides of the four groups of clamping plates 8 and the lower surfaces of the five groups of pressing plates 17 in a glued mode, and indentation on the surface of the aluminum substrate is avoided.

Specifically, elastic rubber pads 21 are glued to the bottom in the placing groove 3 and the upper surface of the lifting plate 23, the elastic rubber pads 21 are located in the middle of the placing groove 3, the elastic rubber pads 21 are arranged, and the aluminum substrate is protected while friction between the elastic rubber pads 21 and the aluminum substrate is increased.

Specifically, lifter plate 23 upper surface and 3 bottom parallel and level of standing groove, lifter plate 23 are the circular slab, set up 3 bottom parallel and level of lifter plate 23 upper surface and standing groove, the aluminium base board of being convenient for place.

The working principle is as follows: an aluminum substrate coated with heat-conducting coagulation slurry inside is placed on an elastic rubber pad 21 of a placing groove 3, piston rods of four groups of first electric push rods 4 on two sides extend out to drive two groups of clamping plates 8 to limit two sides of the aluminum substrate, piston rods of hydraulic rods 11 extend out to drive a fixing plate 12 to descend, a pressing plate 17 at the bottom end of a fourth connecting rod 15 firstly contacts with the surface of the aluminum substrate, a second spring 14 starts to compress, the pressing plates 17 at the bottom ends of four groups of pressing rods 16 contact with the surface of the aluminum substrate and tightly press the aluminum substrate, after the state lasts for a period of time, the piston rods of the hydraulic rods 11 retract to drive the fixing plate 12 to ascend, after the pressing plate 17 at the bottom end of the fourth connecting rod 15 is separated from the aluminum substrate, the piston rods of the first electric push rods 4 retract, the two groups of clamping plates 8 are separated from the aluminum substrate, the piston rod of the second electric push rod 22 retracts to drive the lifting plate 23 to reset, and the next operation can be carried out at the moment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board production is with aluminium base board insulating piece push in device, includes operation panel (1), its characterized in that: the support columns (2) are welded at four corners of the lower surface of the operating platform (1), the placing groove (3) is formed in the upper surface of the operating platform (1), two groups of first electric push rods (4) are correspondingly welded at two sides in the placing groove (3), a first connecting rod (5) is welded at the tail end of a piston rod of each first electric push rod (4), a second connecting rod (7) is connected into each first connecting rod (5) through a first spring (6), a clamping plate (8) is welded between the tail ends of the two groups of second connecting rods (7), a top plate (10) is welded above the operating platform (1) through four groups of supporting columns (9), a hydraulic rod (11) is installed in the middle of the lower surface of the top plate (10), a fixing plate (12) is welded at the tail end of the piston rod of the hydraulic rod (11), a third connecting rod (13) is welded in the middle of the lower surface of the fixing plate (12), and a fourth connecting rod (, all welded in fixed plate (12) lower surface four corners has depression bar (16), four groups depression bar (16) and a set of fourth connecting rod (15) bottom all weld clamp plate (17), the welding of middle part has second electric putter (22) in operation panel (1), the welding of second electric putter (22) piston rod top has lifter plate (23).

2. The pressing device of the aluminum substrate insulating sheet for circuit board production according to claim 1, wherein: the four groups of the bottom ends of the supporting columns (2) are all designed to be frustum-shaped, and the bottoms of the supporting columns (2) are all glued with rubber sleeves (18).

3. The pressing device of the aluminum substrate insulating sheet for circuit board production according to claim 1, wherein: an opening (19) is formed in one side of the operating platform (1), and one end of the opening (19) is communicated with the placing groove (3).

4. The pressing device of the aluminum substrate insulating sheet for circuit board production according to claim 1, wherein: sponge cushions (20) are respectively glued to one sides of the four groups of clamping plates (8) and the lower surfaces of the five groups of pressing plates (17).

5. The pressing device of the aluminum substrate insulating sheet for circuit board production according to claim 1, wherein: elastic rubber pads (21) are glued to the bottom in the placing groove (3) and the upper surface of the lifting plate (23), and the elastic rubber pads (21) are located in the middle of the placing groove (3).

6. The pressing device of the aluminum substrate insulating sheet for circuit board production according to claim 1, wherein: the upper surface of the lifting plate (23) is flush with the bottom of the placing groove (3), and the lifting plate (23) is a circular plate.