CN213704591U

CN213704591U - Full-automatic hot briquetting device of power module

Info

Publication number: CN213704591U
Application number: CN202022277417.6U
Authority: CN
Inventors: 张福生
Original assignee: Shenyang Yaoke New Energy Technology Co ltd
Current assignee: Shenyang Yaoke New Energy Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-16
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a full-automatic hot briquetting device of power module, including base and support, one side integrated into one piece of base has the support, stamping mechanism under the top intermediate position of base is installed, the discharging mechanism is all installed to the both sides that the base is close to stamping mechanism down, the base top is close to one side of one of them a set of discharging mechanism and has seted up the built-in groove, and installs drive mechanism in the built-in groove, the front side welding of support has last stamping mechanism, stamping mechanism includes a supporting bench and the lower mould benevolence of joint at base top intermediate position down, bolted connection has the lower mould benevolence at a supporting bench's top through bolted connection, set up the heating chamber in the inner chamber of lower mould benevolence, and install the heater down in the inner chamber in heating chamber. This full-automatic hot briquetting device of power module can realize pushing back quick ejection of compact to the power module after the shaping when power module hot briquetting, improves work efficiency.

Description

Full-automatic hot briquetting device of power module

Technical Field

The utility model belongs to the technical field of the electron device encapsulation, concretely relates to full-automatic hot briquetting device of power module.

Background

The power module is formed by combining power electronic devices according to a certain function and then encapsulating the power electronic devices into a module. In the bonding process, the conductive adhesive among the multiple electronic devices needs to be melted and bonded after being heated under the action of high temperature, and the bonding and fixing of the electronic devices are realized under the action of external extrusion, so that the hot press molding of the power module is completed.

Therefore, in view of the current situation, it is urgently needed to design and produce a full-automatic hot-press forming device for power modules so as to meet the requirements of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic hot briquetting device of power module 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: a full-automatic hot-pressing forming device for a power module comprises a base and a support, wherein the support is integrally formed on one side of the base, a lower punching mechanism is installed in the middle of the top of the base, discharging mechanisms are installed on two sides, close to the lower punching mechanism, of the base, a built-in groove is formed in one side, close to one group of discharging mechanisms, of the top of the base, a transmission mechanism is installed in the built-in groove, and an upper punching mechanism is welded on one side, close to the base, of the support;

the lower punching mechanism comprises a supporting table and a lower die core which are clamped in the middle of the top of the base, the top of the supporting table is connected with the lower die core through a bolt, a heating cavity is formed in the inner cavity of the lower die core, and a lower heater is arranged in the inner cavity of the heating cavity;

the upper punching mechanism comprises a mounting plate and a hydraulic cylinder which are welded on one side, close to the base, of the support, the hydraulic cylinder is installed at the top of the mounting plate, the output end of the hydraulic cylinder penetrates through the mounting plate and is connected with an upper die core, and an upper heater is installed in the inner cavity of the upper die core.

Preferably, discharge mechanism is including welding extension platform and the fixed plate in the base both sides, the one side welding that the brace table was kept away from at the top of extension platform has the fixed plate, the hydro-cylinder is installed to one side that the brace table was kept away from to the fixed plate, and the output of hydro-cylinder runs through adjacent fixed plate and is connected with the shaping board, and shaping board and lower mould benevolence sliding connection.

Preferably, drive mechanism is including welding gear frame and the transmission shaft in the built-in groove, it has the transmission shaft that the multiunit is equidistant distribution to peg graft in the inner chamber of gear frame, the drive belt has been cup jointed in the periphery of transmission shaft, the gear frame is kept away from one side of brace table and is installed driving motor, and the motor jogged joint of seting up on driving motor's output and the gear frame, driving motor's output passes through the shaft coupling and is connected with a set of transmission shaft wherein.

Preferably, the top of the lower die core is provided with a stamping groove, two groups of electromagnets are symmetrically arranged in the inner periphery of the stamping groove, and iron plates matched with the electromagnets are welded on two sides of the forming plate of the discharging mechanism respectively.

Preferably, one side that drive mechanism's driving frame is close to drive mechanism's driving motor is connected with the intake pipe, install the heat dissipation case that the multiunit is equidistant distribution in the inner chamber of driving frame, and heat dissipation case and intake pipe intercommunication, multiunit heat dissipation case and drive mechanism's transmission shaft staggered arrangement.

The utility model discloses a technological effect and advantage: the full-automatic hot-pressing forming device of the power module drives the forming plate to stretch through the oil cylinder, so that the power module body is extruded and fixed, and heating and bonding are convenient; the lower heater and the upper heater are conveniently arranged in the lower die core and the upper die core, so that the temperature of the electric device can be quickly raised, and the melting and bonding speed of the conductive adhesive in the power module body is increased; install the transmission frame through the side position department at lower mould benevolence to drive the transmission work of transmission shaft and drive belt through driving motor, can spread the power module body of being released by the hydro-cylinder, reduce latency, this full-automatic hot briquetting device of power module can realize the quick ejection of compact after the power module after the realization is released to the power module hot briquetting after the shaping, improves work efficiency.

Drawings

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

FIG. 2 is a cross-sectional view of the lower mold insert of the present invention;

fig. 3 is a cross-sectional view of the transmission frame of the present invention.

In the figure: the device comprises a base 1, a support 2, a lower punching mechanism 3, a discharge mechanism 4, a transmission mechanism 5, an upper punching mechanism 6, a support table 7, a lower die core 8, a lower heater 9, an electromagnet 10, an extension table 11, a fixing plate 12, an oil cylinder 13, a forming plate 14, a transmission frame 15, a transmission shaft 16, a transmission belt 17, a driving motor 18, an air inlet pipe 19, a heat dissipation box 20, a mounting plate 21, a hydraulic cylinder 22, an upper die core 23 and an upper heater 24.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a full-automatic hot briquetting device of power module as shown in fig. 1-3, including base 1 and support 2, one side integrated into one piece of base 1 has support 2, the top intermediate position of base 1 installs lower stamping mechanism 3, discharging mechanism 4 is all installed near the both sides of lower stamping mechanism 3 to base 1, one side that the top of base 1 is close to one of them discharging mechanism 4 has seted up built-in groove, and installs drive mechanism 5 in the built-in groove, one side welding that support 2 is close to base 1 has upper stamping mechanism 6;

the lower punching mechanism 3 comprises a supporting table 7 and a lower die core 8 which are clamped in the middle of the top of the base 1, the top of the supporting table 7 is connected with the lower die core 8 through a bolt, the lower die core 8 is a concave die core and is used for clamping and fixing a power module body (not shown in the figure) by matching with fixing plates 12 on two sides, hot press forming processing is convenient to perform, and the fixing plates 12 are guided to conveniently realize pushing out of the power module body, a heating cavity is formed in an inner cavity of the lower die core 8, a lower heater 9 is installed in the inner cavity of the heating cavity, the lower heater 9 can be a heating resistance wire made of iron-chromium-aluminum, heating temperature can be quickly increased, and the heating resistance wire is used for heating the power module;

the upper punch mechanism 6 comprises a mounting plate 21 and a hydraulic cylinder 22 welded on one side of the bracket 2 close to the base 1, the top of the mounting plate 21 is provided with a hydraulic cylinder 22, the hydraulic cylinder 22 can be a pull rod hydraulic cylinder with the model number of 50JJHMIRN34M175M1144, used for extruding, bonding and molding the power module body, the output end of the hydraulic cylinder 22 penetrates through the mounting plate 21 and is connected with an upper die core 23, an upper heater 24 is arranged in the inner cavity of the upper die core 23, the upper heater 24 can be an XXH-F115 heater to realize heating punch forming, the lower heater 9, the hydraulic cylinder 22, the upper heater 24, the oil cylinder 13 and the driving motor 18 are all connected with an external driving power supply, and a control panel (not shown) can be arranged on the bracket 2, and the control panel is connected with the lower heater 9, the hydraulic cylinder 22, the upper heater 24, the oil cylinder 13 and the driving motor 18, so that the work of corresponding electric devices can be controlled manually through the control panel.

Specifically, discharge mechanism 4 is including welding extension platform 11 and fixed plate 12 in base 1 both sides, the top of extending platform 11 is kept away from one side welding of a supporting bench 7 and is had fixed plate 12, fixed plate 12 is kept away from one side of a supporting bench 7 and is installed hydro-cylinder 13, and the selectable model of hydro-cylinder 13 is MOB50 × 100's high pressure hydro-cylinder, and the output of hydro-cylinder 13 runs through adjacent fixed plate 12 and is connected with profiled sheeting 14, and profiled

sheeting

14 and 8 sliding connection of lower mould benevolence, and hydro-cylinder 13 is used for promoting the back and forth movement of profiled sheeting 14 to fix the power module body and promote the ejection of compact.

Concretely, drive mechanism 5 is including welding drive frame 15 and the transmission shaft 16 in the built-in groove, it is transmission shaft 16 that the multiunit is equidistant distribution to peg graft in the inner chamber of drive frame 15, transmission belt 17 has been cup jointed in the periphery of transmission shaft 16, drive motor 18 is installed to one side that support table 7 was kept away from to drive frame 15, and the three-phase asynchronous motor that the optional model of drive motor 18 is YE2-100, and the motor jogged joint of seting up on drive motor 18's the output and the drive frame 15, drive motor 18's output passes through the shaft coupling and is connected with a set of transmission shaft 16 wherein, realizes transmitting the ejection of compact with the power module body.

Specifically, the top of lower mould benevolence 8 is equipped with the punching press groove, and installs two sets of electromagnets 10 that are the symmetric distribution in the interior week in punching press groove, the iron plate with electromagnet 10 looks adaptation has been welded respectively to the both sides of forming plate 14 of discharge mechanism 4, and is fixed through the absorption of electromagnet 10 to iron plate on the forming plate 14 to the realization is to forming plate 14's position restriction, guarantees the location to the power module body.

Specifically, one side that drive mechanism 5's drive frame 15 is close to drive mechanism 5's driving motor 18 is connected with intake pipe 19, and the intake pipe can be connected with outside air feed pump for the lower gas of pump income temperature, thereby realize the cooling to drive belt 17, and dispel the heat to the higher power module body of temperature on drive belt 17, install the heat dissipation case 20 that the multiunit is equidistant distribution in drive frame 15's the inner chamber, and heat dissipation case 20 and intake pipe 19 intercommunication, multiunit heat dissipation case 20 and drive mechanism 5's transmission shaft 16 staggered arrangement.

The working principle of the full-automatic hot-press forming device of the power module is that when the device is used, a prepared power module body is manually placed on a lower die core 8, then full-automatic operation of an electric device is realized through an operation control panel, oil cylinders 13 on two sides drive a forming plate 14 to move in a telescopic mode, the forming plate 14 is adsorbed and fixed under the action of an electromagnet 10, so that positioning extrusion on the power module body is driven, then the power module body is heated through a lower heater 9 in the lower die core 8, an upper die core 23 and an upper heater 24 are driven to descend through a hydraulic cylinder 22, the power module body is heated from the upper side, so that hot-press forming operation on the power module body is realized, after hot pressing is completed, the oil cylinder 13 close to one side of a transmission frame 15 contracts to drive the forming plate 14 to be separated from the lower die core 8, the oil cylinder 13 on the other side extends out to push the power module body to, and drive transmission shaft 16 through driving motor 18 and rotate, drive the transportation of drive belt 17 to through the laminating of drive belt 17 and driving frame 15, the low temperature gas of pump income in the cooperation intake pipe 19 cools down drive belt 17, and improves the radiating rate of power module body, accomplishes hot briquetting and ejection of compact step.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a full-automatic hot briquetting device of power module, includes base (1) and support (2), its characterized in that: a support (2) is integrally formed on one side of the base (1), a lower punching mechanism (3) is installed in the middle of the top of the base (1), discharging mechanisms (4) are installed on two sides, close to the lower punching mechanism (3), of the base (1), a built-in groove is formed in one side, close to one group of discharging mechanisms (4), of the top of the base (1), a transmission mechanism (5) is installed in the built-in groove, and an upper punching mechanism (6) is welded on one side, close to the base (1), of the support (2);

the lower punching mechanism (3) comprises a supporting table (7) and a lower die core (8) which are clamped in the middle of the top of the base (1), the top of the supporting table (7) is connected with the lower die core (8) through a bolt, a heating cavity is arranged in the inner cavity of the lower die core (8), and a lower heater (9) is arranged in the inner cavity of the heating cavity;

go up stamping mechanism (6) including welding mounting panel (21) and pneumatic cylinder (22) that support (2) are close to base (1) one side, pneumatic cylinder (22) are installed at the top of mounting panel (21), the output of pneumatic cylinder (22) runs through mounting panel (21) and is connected with upper die benevolence (23), install heater (24) in the inner chamber of upper die benevolence (23).

2. The full-automatic hot-press molding device of a power module as claimed in claim 1, wherein: discharge mechanism (4) are including welding extension platform (11) and fixed plate (12) in base (1) both sides, one side welding that the brace table (7) was kept away from at the top of extending platform (11) has fixed plate (12), one side that brace table (7) were kept away from in fixed plate (12) is installed hydro-cylinder (13), and the output of hydro-cylinder (13) runs through adjacent fixed plate (12) and is connected with into profiled sheeting (14), and becomes profiled sheeting (14) and lower mould benevolence (8) sliding connection.

3. The full-automatic hot-press molding device of a power module as claimed in claim 1, wherein: drive mechanism (5) are including welding drive frame (15) and transmission shaft (16) in the built-in groove, it has transmission shaft (16) that the multiunit is equidistant distribution to peg graft in the inner chamber of drive frame (15), drive belt (17) have been cup jointed in the periphery of transmission shaft (16), driving motor (18) are installed to one side that supporting bench (7) were kept away from in drive frame (15), and the motor jogged joint of seting up on the output of driving motor (18) and drive frame (15), the output of driving motor (18) passes through the shaft coupling and is connected with one of them a set of transmission shaft (16).

4. The full-automatic hot-press molding device of a power module as claimed in claim 1, wherein: the top of the lower die core (8) is provided with a stamping groove, two groups of electromagnets (10) which are symmetrically distributed are arranged in the inner periphery of the stamping groove, and iron plates matched with the electromagnets (10) are welded on two sides of a forming plate (14) of the discharging mechanism (4) respectively.

5. The full-automatic hot-press molding device of a power module as claimed in claim 1, wherein: one side that drive frame (15) of drive mechanism (5) are close to driving motor (18) of drive mechanism (5) is connected with intake pipe (19), install heat dissipation case (20) that the multiunit is equidistant distribution in the inner chamber of drive frame (15), and heat dissipation case (20) and intake pipe (19) intercommunication, multiunit the transmission shaft (16) staggered arrangement of heat dissipation case (20) and drive mechanism (5).