阅读说明：本技术 一种高效率多工位激光器生产装置 (High efficiency multistation laser apparatus for producing ) 是由 马永坤 李军 凌勇 吕艳钊 席道明 陈云 于 2020-05-15 设计创作，主要内容包括：本发明涉及一种高效率多工位激光器生产装置,包括底座和支架,底座上表面一端边缘设有放置槽,放置槽中设有支撑板,支撑板底部设有导向杆,导向杆上套设有第一弹簧；支架包括固定座和升降板,升降板设置在两个固定座之间；升降座上设有定位座,定位座内腔一侧设有卡块,卡块一侧设有第一限位齿,卡块一端连接有拉杆,拉杆上设有第二弹簧,定位座上贯穿设有按压杆,拉杆下端贯穿升降板并设有压块,按压杆上套设有第三弹簧,压块的位置与放置槽的位置相对应,按压杆的一侧设有若干个第二限位齿,第二限位齿与卡块上的第一限位齿相啮合,实现卡块对按压杆向下活动的限位,无需手动调节对芯片的按压力度,大大提高了生产效率。(The invention relates to a high-efficiency multi-station laser production device which comprises a base and a bracket, wherein a placing groove is formed in the edge of one end of the upper surface of the base, a supporting plate is arranged in the placing groove, a guide rod is arranged at the bottom of the supporting plate, and a first spring is sleeved on the guide rod; the bracket comprises fixed seats and a lifting plate, and the lifting plate is arranged between the two fixed seats; be equipped with the positioning seat on the lift seat, positioning seat inner chamber one side is equipped with the fixture block, fixture block one side is equipped with first spacing tooth, fixture block one end is connected with the pull rod, be equipped with the second spring on the pull rod, it is equipped with the press rod to run through on the positioning seat, the pull rod lower extreme runs through the lifter plate and is equipped with the briquetting, the cover is equipped with the third spring on the press rod, the position of briquetting is corresponding with the position of placing the groove, one side of press rod is equipped with the spacing tooth of a plurality of second, the spacing tooth of second meshes with the first spacing tooth on the fixture block mutually, it is spacing to the downward activity of press rod to realize the fixture block, need not.)

1. A high-efficiency multi-station laser production device is characterized by comprising a base (1) and a bracket (2) arranged on the base (1), a plurality of placing grooves (11) are arranged at the edge of one end of the upper surface of the base (1), a placing groove (12) is arranged at the position of the lower surface of the base (1) corresponding to each placing groove (11), the side walls of the placing grooves (11) are longitudinally provided with guide grooves (111), supporting plates (13) are movably arranged in the placing grooves (11), the side wall of the supporting plate (13) is provided with a guide strip (131), the guide strips (131) are respectively embedded into the guide grooves (111) on the side wall of the placing groove (11), the bottom of the supporting plate (13) is provided with a guide rod (132), the first spring (133) is sleeved on the guide rod (132), the lower end of the guide rod (132) penetrates through the bottom of the placing groove (11), and a limiting block (134) is arranged in the placing groove (12);

the support (2) comprises two fixed seats (21) and a lifting plate (22), the two fixed seats (21) are respectively arranged on two sides of the base (1), sliding grooves (211) are longitudinally formed in the fixed seats (21), the upper end and the lower end, far away from one side, of each of the two fixed seats (21) are respectively provided with a rotating seat (212), and an adjusting screw rod (213) is rotatably arranged between the two rotating seats (212); the lifting plate (22) is horizontally arranged between the two fixed seats (21), lifting blocks (221) are arranged at two ends of the lifting plate (22), and the lifting blocks (221) penetrate through the sliding grooves (211) and are in threaded connection with the adjusting screw rods (213); the lifting seat is provided with a plurality of positioning seats (222), the positioning seats (222) are of a hollow structure, one side of an inner cavity of each positioning seat (222) is provided with a fixture block (2221), one side of each fixture block (2221) is provided with a plurality of first limiting teeth (2222), one end of each fixture block (2221) is connected with a pull rod (2223), each pull rod (2223) is sleeved with a second spring (2224), one end of each pull rod (2223) horizontally penetrates through one side of each positioning seat (222), each positioning seat (222) is vertically penetrated through a pressing rod (223), the lower end of each pull rod (2223) penetrates through the lifting plate (22) and is provided with a pressing block (24), each pressing rod (223) is sleeved with a third spring (232), the upper end and the lower end of each third spring (232) respectively abut against the bottom of the pressing support (2) and the top of the pressing block (24), the position of each pressing block (24) corresponds to the position of the placement groove (11), one side of each pressing rod (223) is provided, the second limiting tooth (231) is meshed with the first limiting tooth (2222) on the fixture block (2221), so that the fixture block (2221) can limit the downward movement of the pressing rod (223).

2. The high-efficiency multi-station laser production device as claimed in claim 1, wherein the pressing block (24) comprises a casing (241), a pressing plate (242) and a positioning rod (244), the casing (241) is rectangular, the movable openings (2411) are formed around the casing (241), the bottom of the casing (241) is provided with an accommodating groove (2412), the pressing plate (242) is horizontally arranged in the accommodating groove (2412), the bottom of the pressing plate (242) is provided with a plurality of rubber bumps (2421), the top of the pressing plate (242) is vertically provided with a connecting rod (243), the upper end of the connecting rod (243) penetrates through the bottom of the casing (241) and is provided with a hinged seat (2431) in the casing (241), the connecting rod (243) is movably connected with the casing (241), the connecting rod (243) is limited by the hinged seat (2431), the number of the hinged seats (2431) is 4 and the hinged seats are distributed around the connecting rod (243), every articulated seat (2431) distribution articulates one the one end of locating lever (244), locating lever (244) are improved level and are run through and be equipped with pivot (2441), pivot (2441) both ends and cover shell (241) inner wall both ends fixed connection, and locating lever (244) other end is equallyd divide and is passed respectively activity mouth (2411) and the setting of buckling downwards.

3. A high efficiency multi-station laser production device as claimed in claim 2, wherein the end of the positioning rod (244) is provided with a rubber soft sleeve (2442).

4. A high efficiency multi-station laser production device as claimed in claim 2 wherein the rubber bumps (2421) and the rubber soft sleeve (2442) are made of high temperature-resistant perfluoro-ether rubber.

5. A high efficiency multi-station laser production apparatus as claimed in claim 2, wherein the cross section of the connecting rod (243) is a rectangular structure.

6. A high efficiency multi-station laser production apparatus as claimed in claim 2 wherein the size configuration of the pressure plate (242) is adapted to the size configuration of the receiving groove (2412).

7. A high efficiency multi-station laser production apparatus as claimed in claim 1, wherein said adjusting screw (213) is provided with adjusting blocks (214) at upper and lower ends thereof.

Technical Field

The invention belongs to the technical field of laser manufacturing, and particularly relates to a high-efficiency multi-station laser production device.

Background

At present, lasers are widely applied to the fields of scientific research, industry, medical treatment, military affairs and the like, and the technical and industrial development of the fields is greatly promoted. Due to the characteristics of small size, high power and the like, the laser can generate heat during working, and if the heat is not removed in time, the characteristics of the laser such as power, efficiency, service life and the like can be influenced. Therefore, when the laser is manufactured, the chip needs to be fixed on the heat sink by sintering, so that heat dissipation is performed by heat conduction. The existing multi-station fixing clamp is simple in structure and can not fix chips well, the laser chips are generally pressed and fixed in a screw pressing block mode in the sintering process, when the laser chips are fixed, screws on each clamp need to be screwed down each time, the operation is relatively complex, the pressure of the screws on each clamp to the chips can not be consistent, if the pressure is too large, the chips are easy to crack, if the pressure is too small, a hole can be formed between a heat sink and the chips, the heat dissipation performance of the chips can be affected, and the uneven phenomenon can easily occur to the quality of products in the same batch. When the sintered solder is melted, the position of the chip is displaced by pressing only due to surface tension, which may have a serious influence on the stability, reliability and yield of the laser.

Disclosure of Invention

Aiming at the problems, the invention discloses a high-efficiency multi-station laser production device which can avoid the displacement between a chip and a heat sink during sintering, ensure the uniformity of force application of a pressing sheet on the chip and avoid the phenomenon that the chip is broken due to overlarge local stress of the chip.

The specific technical scheme is as follows:

a high-efficiency multi-station laser production device comprises a base and a support arranged on the base, wherein a plurality of placing grooves with rectangular structures are arranged at the edge of one end of the upper surface of the base, placing grooves are formed in the lower surface of the base corresponding to the positions of the placing grooves, guide grooves are longitudinally formed in the side walls of the placing grooves, a supporting plate used for placing a laser tube shell is movably arranged in each placing groove, guide strips are arranged on the side walls of the supporting plate and are respectively embedded into the guide grooves in the side walls of the placing grooves, guide rods are arranged at the bottoms of the supporting plates, first springs are sleeved on the guide rods, and the lower ends of the guide rods penetrate through the bottoms of the placing grooves and are provided with limit blocks in the placing grooves;

the bracket comprises two fixed seats and a lifting plate, the two fixed seats are respectively arranged on two sides of the base, sliding grooves are longitudinally formed in the fixed seats, rotating seats are respectively arranged at the upper end and the lower end of one side, far away from one side, of each fixed seat, and an adjusting screw rod is rotatably arranged between the two rotating seats; the lifting plate is horizontally arranged between the two fixed seats, lifting blocks are arranged at two ends of the lifting plate, and the lifting blocks penetrate through the sliding grooves and are in threaded connection with the adjusting screw rods; the lifting seat is provided with a plurality of positioning seats, the positioning seats are of a hollow structure, a clamping block is arranged on one side of an inner cavity of each positioning seat, a plurality of first limiting teeth are arranged on one side of the clamping block, one end of the clamping block is connected with a pull rod, a second spring is sleeved on the pull rod, one end of the pull rod horizontally penetrates through one side of each positioning seat, a pressing rod is vertically arranged on the positioning seat in a penetrating mode, the lower end of the pull rod penetrates through the lifting plate and is provided with a pressing block, a third spring is sleeved on the pressing rod, the upper end and the lower end of the third spring are respectively abutted against the bottom of the support and the top of the pressing block, the position of the pressing block corresponds to the position of the placing groove, a plurality of second limiting teeth are arranged on one side of the pressing rod from bottom to top, the second limiting.

Further, the briquetting includes cover shell, clamp plate, locating lever, the cover shell is the rectangle structure, and the expansion mouth has all been seted up all around to the cover shell, and the cover shell bottom is equipped with the storage tank, the level sets up in the storage tank the clamp plate, the clamp plate bottom is equipped with a plurality of rubber convex block, and the clamp plate top is equipped with the connecting rod perpendicularly, the connecting rod upper end runs through the cover shell bottom and is equipped with articulated seat in the cover shell, is swing joint between connecting rod and the cover shell, and the connecting rod passes through articulated seat carries on spacingly, articulated seat quantity 4 and distribute in the connecting rod around, every articulated seat distributes and articulates one the one end of locating lever, the locating lever is improved level and is run through and is equipped with the pivot, pivot both ends and cover shell inner wall both ends fixed connection.

Furthermore, the tail end of the positioning rod is provided with a rubber soft sleeve.

Furthermore, the rubber bump and the rubber soft sleeve are made of high-temperature-resistant perfluoro ether rubber.

Furthermore, the cross section of the connecting rod is of a rectangular structure.

Furthermore, the size structure of the pressing plate is matched with the size structure of the accommodating groove.

Furthermore, adjusting blocks are arranged at the upper end and the lower end of the adjusting screw rod.

The invention has the beneficial effects that:

(1) compared with the mode of pressing by screwing the bolt, the lifting plate is debugged before use, the height of the lifting plate is adjusted to a proper position, so that the pressure generated by the elastic force of the third spring on the chip reaches the optimal force, when the lifting plate is fixed, the pull rod is pulled outwards firstly, then the pressing rod is pulled slightly, the pressing rod moves downwards under the action of the third spring, the pressing block presses the chip under the restoring action force of the third spring, and finally the pressing rod is limited by matching the second limiting teeth with the first limiting teeth, the pressing force on the chip is not required to be manually adjusted every time, the operation is more convenient and reliable, and the production efficiency is greatly improved.

(2) According to the invention, the pressing block is pressed on the chip through the plurality of rubber bumps at the bottom of the pressing plate, so that the phenomenon of chip fracture caused by uneven stress is avoided, the pressing plate and the connecting rod are driven to rise when the rubber bumps are pressed on the chip, one end of the positioning rod is enabled to limit the periphery of the chip through the rubber soft sleeve under the action of the rotating shaft, the chip is effectively prevented from being displaced in the sintering process, and the sintering quality and the yield of the chip are improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic view of B in fig. 2.

Description of the reference numerals

The laser tube shell comprises a base 1, a placing groove 11, a guide groove 111, a placing groove 12, a support plate 13, a guide bar 131, a guide rod 132, a first spring 133, a limiting block 134, a bracket 2, a fixed seat 21, a sliding groove 211, a rotating seat 212, an adjusting screw rod 213, an adjusting block 214, a lifting plate 22, a lifting block 221, a positioning seat 222, a clamping block 2221, a first limiting tooth 2222, a pull rod 2223, a second spring 2224, a pressing rod 23, a second limiting tooth 231, a third spring 232, a pressing block 24, a shell 241, a movable opening 2411, an accommodating groove 2412, a pressing plate 242, a rubber bump 2421, a connecting rod 243, a hinge seat 2431, a positioning rod 244, a rotating shaft 2441, a rubber soft sleeve 2442, a heat sink 3, a chip 4 and a laser tube shell.

Detailed Description

In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixing and the arrangement of the fixing and the connection are all general connection modes in the mechanical field, and the fixing and the connection can be performed by welding, bolt and nut connection and screw connection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, a high-efficiency multi-station laser production device comprises a base 1 and a bracket 2 arranged on the base 1, a plurality of placing grooves 11 with rectangular structures are arranged on the edges of the two sides of the upper surface of the base 1, a placing groove 12 is arranged on the lower surface of the base 1 corresponding to each placing groove 11, the side walls of the placing groove 11 are longitudinally provided with guide grooves 111, a support plate 13 for placing a laser tube shell is movably arranged in the placing groove 11, the side wall of the supporting plate 13 is provided with a guide bar 131, the guide bars 131 are respectively embedded into the guide grooves 111 on the side wall of the placing groove 11, the placing support plate 13 is displaced in the horizontal direction in the placing groove 11, the bottom of the support plate 13 is provided with a guide bar 132, the guide rod 132 is sleeved with a first spring 133, the lower end of the guide rod 132 penetrates through the bottom of the placing groove 11, and a limit block 134 is arranged in the placing groove 12;

the number of the supports 2 is two, each of the two supports 2 comprises a fixed seat 21 and a lifting plate 22, the number of the fixed seats 21 is two, the fixed seats 21 are respectively arranged on two sides of the base 1, a sliding groove 211 is longitudinally formed in each fixed seat 21, the upper end and the lower end of one side, far away from each other, of each fixed seat 21 are respectively provided with a rotating seat 212, and an adjusting screw rod 213 is rotatably arranged between the two rotating seats 212; the lifting plate 22 is horizontally arranged between the two fixed seats 21, the two ends of the lifting plate 22 are provided with lifting blocks 221, and the lifting blocks 221 penetrate through the sliding grooves 211 and are in threaded connection with the adjusting screw rods 213; the lifting seat is provided with a plurality of positioning seats 222, the positioning seats 222 are hollow structures, one side of an inner cavity of each positioning seat 222 is provided with a fixture block 2221, one side of the fixture block 2221 is provided with a plurality of first limiting teeth 2222, one end of the fixture block 2221 is connected with a pull rod 2223, the pull rod 2223 is sleeved with a second spring 2224, one end of the pull rod 2223 horizontally penetrates one side of the positioning seat 222, the positioning seat 222 is vertically penetrated with a press rod 23, the lower end of the pull rod 2223 penetrates through the lifting plate 22 and is provided with a press block 24, the press rod 23 is sleeved with a third spring 232, the upper end and the lower end of the third spring 232 are respectively abutted against the bottom of the bracket 2 and the top of the press block 24, the third spring 232 in the figures 1 and 2 is in a compressed state, the position of the press block 24 corresponds to the position of the placing groove 11, one side of the press rod 23 is provided with a plurality of second limiting teeth 231 arranged from bottom to top, the second, the limitation of the fixture block 2221 to the downward movement of the pressing rod 23 is realized.

Further, the pressing block 24 comprises a casing 241, a pressing plate 242 and a positioning rod 244, the casing 241 is rectangular, the casing 241 has movable openings 2411 all around, the casing 241 has a receiving groove 2412 at the bottom, the pressure plate 242 is horizontally arranged in the accommodating groove 2412, the bottom of the pressure plate 242 is provided with a plurality of rubber bumps 2421, the top of the pressure plate 242 is vertically provided with a connecting rod 243, the upper end of the connecting rod 243 penetrates the bottom of the case 241 and is provided with a hinge seat 2431 in the case 241, the connecting rod 243 is movably connected with the case 241, the connecting rod 243 is limited by the hinge seats 2431, the hinge seats 2431 are 4 in number and distributed around the connecting rod 243, each hinge seat 2431 is hinged with one end of one positioning rod 244, a rotating shaft 2441 horizontally penetrates through the positioning rod 244, two ends of the rotating shaft 2441 are fixedly connected with two ends of the inner wall of the casing 241, and the other end of the positioning rod 244 respectively penetrates through the movable port 2411 and is bent downwards.

Furthermore, the end of the positioning rod 244 is provided with a soft rubber sleeve 2442 to prevent the positioning rod 244 from being damaged due to contact with the chip 4.

Further, the rubber bump 2421 and the rubber soft sleeve 2442 are made of high-temperature-resistant perfluoro ether rubber.

Further, the cross section of the connecting rod 243 is a rectangular structure, which prevents the connecting rod 243 and the pressing plate 242 from rotating.

Further, the size structure of the pressing plate 242 is matched with the size structure of the accommodating groove 2412, so that the pressing plate 242 is displaced when pressed.

Furthermore, the upper end and the lower end of the adjusting screw rod 213 are provided with adjusting blocks 214, and the adjusting screw rod 213 is adjusted by rotating the adjusting blocks 214.

The working principle is as follows:

before use, debugging is carried out, and the height of the lifting plate is adjusted to a proper position, so that the elastic force of the third spring can enable the pressure of the pressing block on the chip to reach the optimal force; when fixed, outwards pull open the pull rod earlier, hold the press lever gently, move down under the effect of third spring according to the press lever, and make the briquetting press the chip under the recovery effort of third spring, and it is spacing to press according to the press lever through the cooperation of the spacing tooth of second and first spacing tooth, the clamp plate bottom in the briquetting adopts a plurality of rubber convex block to press on the chip, avoid leading to the chip fracture because of the atress is uneven, drive clamp plate and connecting rod when rubber convex block presses on the chip and rise, and make the one end of locating lever rotate under the effect of pivot, carry on spacingly all around the chip through the rubber flexible sleeve at last, prevent that the chip from taking place the displacement.

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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.