Power device chip mounting equipment

Abstract

The invention belongs to the field of power device chip automatic mounting, and discloses power device chip mounting equipment which comprises a rack, a jig disc conveying device, a mounting head device, a crystal ring feeding device and a TRAY disc feeding and discharging device. The jig disc conveying device is arranged on the lower side of the mounting head device; the crystal ring feeding device is arranged on the right side of the front end of the rack, the TRAY disc feeding and discharging device is arranged on the left side of the front end of the rack, and the first positioning mechanism is arranged between the crystal ring feeding device and the TRAY disc feeding and discharging device. According to the power device chip mounting equipment, components can be accurately mounted on a circuit board or other carriers, the mounting requirements of most of products in the market are met, the structure is more compact, the mounting efficiency is higher, and the mounting precision is higher.

Description

Technical Field

[0001] The invention belongs to the field of automatic mounting of power device chips, and in particular relates to a power device chip mounting device. Background Art

[0002] Power device chip mounting equipment is used to accurately mount power device chips onto circuit boards or other carriers. These devices need to have high-precision positioning and adhesion capabilities to ensure the correct placement and fixation of the chips.

[0003] The existing power device chip mounting equipment has the following problems:

[0004] 1. Existing power device chip mounting mostly uses multiple groups of mounting heads arranged horizontally for mounting, but the horizontally arranged mounting heads can only achieve horizontal mounting, resulting in a limited mounting range;

[0005] 2. The horizontally arranged placement heads require a separate visual system and motion platform, and in order to ensure packaging accuracy, multiple sets of position correction mechanisms need to be set up, which makes the overall structure of the placement heads complex and occupies a large space;

[0006] 3. The inability to accommodate the mounting process requirements of products of various sizes results in the need to purchase multiple types of mounting equipment, resulting in higher production costs;

[0007] Therefore, the prior art has defects and needs to be improved. Summary of the invention

[0008] In order to overcome the above-mentioned shortcomings, the present invention aims to provide a power device chip mounting device.

[0009] The present invention provides the following technical solution: a power device chip mounting equipment, comprising a frame, a jig tray conveying device, a mounting head device, a crystal ring loading device and a TRAY tray loading and unloading device, wherein the mounting head device is mounted on the frame, the jig tray conveying device is arranged at the lower side of the mounting head device; the crystal ring loading device is arranged at the right side of the front end of the frame, and the TRAY tray loading and unloading device is arranged at the left side of the front end of the frame;

[0010] The placement head device includes: a placement head moving platform and a placement head mechanism, the placement head mechanism includes a substrate, a mounting column is mounted on the substrate, a plurality of placement head components are arranged around the mounting column, a visual system is arranged at the center of the bottom of the mounting column, and the visual system is equidistant from each group of the placement head components; the placement head moving platform includes an XY axis moving platform, the Y axis moving platform is relatively arranged and mounted on the left and right sides of the frame, and the X axis moving platform is horizontally mounted on the Y axis moving platform; the placement head mechanism is fixed to the X axis moving platform through the substrate of the placement head mechanism.

[0011] Preferably, the mounting head assembly includes a lifting module, a lifting rail, a lifting seat and a mounting head; a set of the lifting modules is vertically arranged on each corner of the mounting column; a set of lifting rails is vertically arranged on each surface of the mounting column; the lifting seat is sleeved on the lifting rails, the lifting seat is connected to the lifting module; and the mounting head is mounted on the lifting seat.

[0012] Preferably, the placement head comprises a pressure stabilizer, a rotary motor and a vacuum placement head, and the rotary motor, the pressure stabilizer and the vacuum placement head are sequentially connected and formed and then installed on the lifting seat.

[0013] Preferably, the jig tray conveying device includes a jig tray transport mechanism and a jig tray lifting mechanism, the jig tray transport mechanism includes a base plate, the base plate is used to be fixed on the workbench, a first jig tray transport mechanism is provided on the base plate, a connecting rod is fixed to the first jig tray transport mechanism, a fixing seat is provided at one end of the connecting rod away from the first jig tray transport mechanism, the fixing seat is used to be fixed on the workbench, a slidable jig tray second transport mechanism is sleeved on the connecting rod, the second jig tray transport mechanism slides relative to the first jig tray transport mechanism to adjust the transport mechanism width; the jig tray lifting mechanism includes a lifting plate and a jig tray lifting assembly, the jig tray lifting assembly is arranged at the bottom of the lifting plate; the jig tray lifting mechanism is arranged between the first jig tray transport mechanism and the second jig tray transport mechanism of the jig tray transport mechanism.

[0014] Preferably, the second transport mechanism of the jig tray is provided with a locking mechanism, and the locking mechanism fixes the second transport mechanism of the jig tray to the connecting rod to prevent the second transport mechanism of the jig tray from sliding.

[0015] Preferably, the first transport mechanism of the jig tray includes a first side plate, and three groups of independently driven transport components are arranged on the inner side of the first side plate; the second transport mechanism of the jig tray includes a second side plate, and three groups of independently driven transport components are arranged on the inner side of the second side plate, and the transport components of the first transport mechanism of the jig tray and the second transport mechanism of the jig tray are arranged relative to each other.

[0016] Preferably, the TRAY tray loading and unloading device includes a TRAY tray transport platform, a TRAY tray loading and unloading rack, and a TRAY tray first lifting component; the TRAY tray transport platform includes a TRAY tray conveying platform and a TRAY tray transport mechanism, and the TRAY tray conveying platform is divided into a loading area and an unloading area; the loading and unloading rack is divided into a loading rack and an unloading rack, and the loading and unloading rack is installed at the front end of the TRAY tray transport platform; the TRAY tray first lifting component is installed at the end of the TRAY tray transport platform; the TRAY tray conveying platform moves back and forth between the loading and unloading rack and the TRAY tray first lifting mechanism under the traction of the TRAY tray transport mechanism.

[0017] Preferably, the TRAY tray transport platform is provided with a TRAY tray second lifting assembly and a TRAY tray third lifting assembly corresponding to the loading and unloading racks, and the TRAY tray second lifting assembly and the TRAY tray third lifting assembly are respectively arranged under the loading rack and the unloading rack.

[0018] Preferably, the crystal ring loading device includes an automatic disc changing mechanism, a gripping mechanism, a crystal ring lifting basket loading mechanism and a crystal ring loading device slide rail mechanism, the crystal ring loading device slide rail mechanism is arranged on the frame, and the automatic disc changing mechanism crystal ring, the gripping mechanism and the basket loading mechanism are fixedly arranged on the crystal ring loading device slide rail mechanism in sequence; the automatic disc changing mechanism includes a crystal ring fixing plate and a crystal ring lifting assembly, the crystal ring fixing plate is used to fix the crystal ring, and the crystal ring lifting assembly is used to replace an empty crystal ring plate; the gripping mechanism includes an air claw and a driving mechanism for driving the air claw to move and grip between the crystal ring lifting basket loading mechanism and the automatic disc changing mechanism; the crystal ring lifting basket loading mechanism includes a basket lifting base and a lifting assembly for lifting the basket.

[0019] Preferably, it further comprises a first positioning mechanism, wherein the first positioning mechanism is arranged between the wafer ring loading device and the TRAY tray loading and unloading device.

[0020] The present invention provides a power device chip mounting device, which has the following beneficial effects:

[0021] 1. The mounting head mechanism of this power device chip mounting equipment adopts a planetary layout with multiple sets of mounting head components arranged around the visual system, so that the mounting head mechanism has a compact structure and realizes high and low position mounting process;

[0022] 2. The jig tray conveying device of this power device chip mounting equipment can adjust the width of the jig tray according to the different sizes of products, and has a lifting function to meet the jig trays of different thicknesses. This power device chip mounting equipment meets the mounting requirements of most sizes of products in the existing market;

[0023] 3. The Y-axis moving platform of the power device chip mounting equipment is relatively arranged and erected on the left and right sides of the frame, and the X-axis moving platform is horizontally erected on the Y-axis moving platform. The relative arrangement of the Y-axis moving platform and the relative flat arrangement effectively reduce the length of the X-axis, making the overall size of the power device chip mounting equipment smaller. At the same time, the relative arrangement of the Y-axis moving platform generates relative magnetic force, which can offset the magnetic force and improve the mounting accuracy;

[0024] 4. The loading and unloading device of the TRAY tray of the power device chip mounting equipment can realize the loading and unloading of the TRAY tray at the same time through the movement connection between the various mechanisms of the transport platform, the loading and unloading rack and the lifting assembly, so that the loading and unloading efficiency of the power device chip mounting equipment is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the structure of the power device chip mounting equipment of the present invention;

[0026] Figure 2 It is a schematic diagram of the structure of the mounting head device of the present invention;

[0027] Figure 3 It is a schematic diagram of the structure of the placement head mechanism of the present invention;

[0028] Figure 4 It is a schematic diagram of the structure of the mounting head assembly of the present invention;

[0029] Figure 5 It is a structural schematic diagram of the jig tray conveying device of the present invention;

[0030] Figure 6 It is a structural schematic diagram of the jig tray conveying device of the present invention;

[0031] Figure 7 This is a schematic diagram of the structure of the TRAY loading and unloading device of the present invention;

[0032] Figure 8 This is a schematic diagram of the structure of the TRAY loading and unloading device of the present invention;

[0033] Fig. 9 This is a schematic diagram of the structure of the wafer ring feeding device of the present invention;

[0034] Fig.10 This is a schematic diagram of the structure of the wafer ring feeding device of the present invention; DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] refer to Figure 1-10 FIG. 1 , the present invention provides a power device chip mounting device, comprising a frame 1, a mounting head device 2, a fixture tray conveying device 3, a crystal ring loading device 4 and a TRAY tray loading and unloading device 5, wherein the mounting head device 2 is mounted on the frame 1, and the fixture tray conveying device 3 is arranged at the lower side of the mounting head device 2; the crystal ring loading device 4 is arranged at the right side of the front end of the frame 1, and the TRAY tray loading and unloading device 5 is arranged at the left side of the front end of the frame 1;

[0037] The placement head device 2 includes: a placement head moving platform 21 and a placement head mechanism 22, the placement head mechanism 22 includes a base plate 221, a mounting column 222 is mounted on the base plate 221, a plurality of groups of placement head components 223 are arranged around the mounting column 222, a visual system 224 is arranged at the bottom center of the mounting column 222, and the visual system 224 is equidistant from each group of the placement head components 223. The placement head mechanism 22 adopts a planetary layout in which a plurality of groups of placement head components 223 are arranged around the visual system 224, so that the placement head mechanism structure is compact. At the same time, the placement head mechanism planetary layout arrangement of the placement head assembly to achieve high and low position placement process; the placement head moving platform 21 includes an XY axis moving platform, the Y axis moving platform 212 is relatively arranged and erected on the left and right sides of the frame 1, the X axis moving platform 211 is horizontally erected on the Y axis moving platform 212, the relative arrangement of the Y axis moving platform 212 and the relative de-flattening arrangement can effectively reduce the length of the X axis, and at the same time, the relative arrangement of the Y axis moving platform 212 generates relative magnetic force, and the relative arrangement can offset the magnetic force to improve the placement accuracy; the placement head mechanism 22 is fixed to the X axis moving platform 211 through the substrate 221 of the placement head mechanism 22, and multi-angle placement can be achieved through the drive of the XYZ axis moving platform.

[0038] In the present embodiment, the mounting head assembly 223 includes a lifting module 2231, a lifting rail 2232, a lifting seat 2233 and a mounting head 2234. A set of the lifting modules 2231 is vertically arranged on each corner of the mounting column 222, and a set of lifting rails 2232 is vertically arranged on each surface of the mounting column 222. The lifting seat 2233 is sleeved on the lifting rail 2232, and the lifting seat 2233 is connected to the lifting module 2231. The mounting head 2234 is mounted on the lifting seat 2233. The mounting head 2234 includes a pressure stabilizer 22341, a rotating motor 22342 and a vacuum mounting head 22343. The pressure stabilizer 22341, the rotating motor 22342 and the vacuum mounting head 22343 are sequentially connected and formed and then mounted on the lifting seat 2233. The mounting column 222 is preferably a rectangular column, and four groups of the mounting head assemblies 223 are arranged around the mounting column 222. Each group of the mounting head assemblies 223 is respectively arranged on the four surfaces of the mounting column 222. The four groups of mounting head assemblies form high and low position mounting heads, and the structure is more compact, which can complete the mounting of high and low positions and corner positions. A vacuum seat 225 is arranged on the top of the substrate 2211, and the vacuum seat 225 is provided with multiple groups of vacuum generators 2251. The vacuum generator 22151 is connected to the mounting head assembly 223 to provide vacuum pressure for the mounting head assembly; each group of bonding head drives of the mounting head assembly are independent and are provided with a pressure stabilizer, so that the bonding head assembly is more flexible, the mounting efficiency is more efficient, and the bonding accuracy is better.

[0039] In the present embodiment, the jig tray conveying device 3 comprises a jig tray transport mechanism 31 and a jig tray lifting mechanism 32, the jig tray transport mechanism 31 comprises a bottom plate 310, the bottom plate 310 is used to be fixed on the workbench, a jig tray first transport mechanism 311 is provided on the bottom plate 310, the jig tray first transport mechanism 311 is fixed with a connecting rod 34, the connecting rod 34 is provided with a fixing seat 341 at one end away from the jig tray first transport mechanism 311, the fixing seat 341 is used to be fixed on the workbench, the connecting rod 34 is provided with more than 2 groups, preferably 3 groups of the connecting rod 34, and a slidable jig tray second transport mechanism 311 is sleeved on the connecting rod 34. The jig tray transport mechanism 312 is provided with a plurality of connecting rods 34, which are used to effectively improve the stability of the jig tray transport mechanism 31 composed of the first transport mechanism 311 and the second transport mechanism 312; the jig tray lifting mechanism 32 includes a lifting plate 321 and a jig tray lifting assembly 322, and the jig tray lifting assembly 322 is arranged at the bottom of the lifting plate 321; the jig tray lifting mechanism 32 is arranged between the jig tray first transport mechanism 311 and the jig tray second transport mechanism 312 of the jig tray transport mechanism 31. The jig tray second transport mechanism 312 is provided with a locking mechanism 35, which fixes the jig tray second transport mechanism 312 to the connecting rod 34 to prevent the jig tray second transport mechanism 312 from sliding. The first jig tray transport mechanism 311 includes a first side plate 3111, and three groups of independently driven transport components 33 are arranged on the inner side of the first side plate 3111; the second jig tray transport mechanism 312 includes a second side plate 3121, and three groups of independently driven transport components 33 are arranged on the inner side of the second side plate 3121. The first jig tray transport mechanism 311 and each group of transport components 33 of the second jig tray transport mechanism 312 are arranged opposite to each other. This jig tray conveying device 3 can first adjust the width of the transport mechanism according to jig trays of different sizes, so that it can meet the transportation requirements of jig trays of different sizes; when the jig tray is transported to the lifting mechanism, the lifting mechanism can lift the jig trays of different thicknesses to a height that meets the mounting requirements, meet the mounting requirements of jig trays of different thicknesses, and meet the use requirements of jig trays of most sizes in the existing market, and is highly practical.

[0040] Specifically, in the present embodiment, the TRAY tray loading and unloading device 5 comprises a TRAY tray transport platform 51, a TRAY tray loading and unloading rack 52, and a TRAY tray first lifting assembly 53; the TRAY tray transport platform 51 comprises a TRAY tray conveying platform 511 and a TRAY tray transport mechanism 512, the TRAY tray conveying platform 511 is divided into a loading area 5111 and an unloading area 5112; the loading and unloading rack 52 is divided into a loading rack 521 and an unloading rack 522, the loading and unloading rack 52 is erected at the front end of the TRAY tray transport platform 51; the TRAY tray first lifting assembly 53 is erected at the end of the TRAY tray transport platform 51; the TRAY tray conveying platform 511 moves back and forth between the loading and unloading rack 52 and the TRAY tray first lifting mechanism 53 under the traction of the TRAY tray transport mechanism 512. The TRAY tray transport platform 51 is provided with a TRAY tray second lifting assembly 54 and a TRAY tray third lifting assembly 55 corresponding to the loading and unloading racks 52, and the TRAY tray second lifting assembly 54 and the TRAY tray third lifting assembly 55 are respectively arranged under the loading rack 521 and the unloading rack 522; a stacking limit assembly is arranged at the lower end of the loading rack 521 support frame, and the stacking limit assembly includes a limit driving cylinder 5211 and a limit support foot 5212, and the limit driving cylinder 5211 drives the limit support foot 5212 to extend and retract to limit the TRAY tray and load materials one by one, and an inverted telescopic support foot 5221 is arranged at the lower end of the unloading rack 522 support frame; the first lifting assembly 53, the second lifting assembly 54 and the third lifting assembly 55 are all composed of a lifting cylinder and a lifting frame, and the lifting cylinder drives the lifting frame to move up and down.

[0041] The tray loading and unloading device 5 stacks the trays loaded with materials on the loading rack. When the second lifting assembly of the tray rises to receive the materials, the trays loaded with materials are lowered one by one to the lifting rack of the second lifting assembly of the tray. The second lifting assembly of the tray descends to place the tray with materials on the loading area of ​​the transport platform. The transport mechanism pulls the transport platform to the first lifting mechanism of the tray. After the materials on the tray are emptied, the first lifting mechanism of the tray lifts the empty tray. AY tray, the unloading area of ​​the transport platform retreats to the first lifting mechanism of the TRAY tray, the first lifting mechanism of the TRAY tray descends, and the empty TRAY tray is placed on the unloading area of ​​the transport platform. After that, the transportation mechanism pulls the transport platform back to the bottom of the loading and unloading machine frame, and the third lifting assembly of the TRAY tray lifts the empty TRAY tray and stores it in the unloading machine. At the same time, the second lifting assembly of the TRAY tray repeats the loading process to realize the loading and unloading of the TRAY tray at the same time. The TRAY tray loading and unloading device effectively improves the loading and unloading efficiency.

[0042] In the present embodiment, the crystal ring feeding device 4 comprises an automatic disc changing mechanism 41, a gripping mechanism 42, a crystal ring lifting basket feeding mechanism 43 and a crystal ring feeding device slide rail mechanism 44, the crystal ring feeding device slide rail mechanism is arranged on the frame, the automatic disc changing mechanism crystal ring, the gripping mechanism and the lifting basket feeding mechanism are sequentially fixedly arranged on the crystal ring feeding device slide rail mechanism; the automatic disc changing mechanism 41 comprises a crystal ring fixing plate 411 and a crystal ring lifting assembly 412, the crystal ring fixing plate 411 is used to fix the crystal ring The crystal ring lifting assembly 412 is used to replace the empty crystal ring disk; the grasping mechanism 42 includes an air claw and a driving mechanism for driving the air claw to move and grasp between the crystal ring lifting basket loading mechanism and the automatic disk changing mechanism; the crystal ring lifting basket loading mechanism 43 includes a lifting basket base 431 and a lifting basket assembly 432; the crystal ring loading device 43 is used for loading and unloading crystals, and a crystal ring loading device slide rail mechanism 44 is added, so that the crystal ring loading device 4 can move and adjust the position at the front end of the frame 1 to meet more complex mounting processes.

[0043] Preferably, in this embodiment, the power device chip mounting equipment also includes a first positioning mechanism 6, which is arranged between the crystal ring loading device 3 and the TRAY tray loading and unloading device 4; the first positioning mechanism 6 can be a visual system or a CCD, which is used to take a picture of the first position of the component after absorption, and cooperate with the visual system of the bonding head mechanism to realize rapid positioning and position correction, thereby improving the efficiency and accuracy of bonding.

[0044] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A power device chip mounting equipment, Features: It includes a frame, a jig tray conveying device, a mounting head device, a crystal ring loading device and a TRAY tray loading and unloading device, wherein the mounting head device is mounted on the frame, the jig tray conveying device is arranged at the lower side of the mounting head device; the crystal ring loading device is arranged at the right side of the front end of the frame, and the TRAY tray loading and unloading device is arranged at the left side of the front end of the frame; The placement head device includes: a placement head moving platform and a placement head mechanism, the placement head mechanism includes a substrate, a mounting column is mounted on the substrate, a plurality of placement head components are arranged around the mounting column, a visual system is arranged at the center of the bottom of the mounting column, and the visual system is equidistant from each group of the placement head components; the placement head moving platform includes an XY axis moving platform, the Y axis moving platform is relatively arranged and mounted on the left and right sides of the frame, and the X axis moving platform is horizontally mounted on the Y axis moving platform; the placement head mechanism is fixed to the X axis moving platform through the substrate of the placement head mechanism.

2. The power device chip mounting equipment according to claim 1, Features: The placement head assembly includes a lifting module, a lifting slide rail, a lifting seat and a placement head. A group of the lifting modules are vertically arranged on each corner of the installation column, and a group of lifting slide rails are vertically arranged on each surface of the installation column; the lifting seat is sleeved on the lifting slide rail, and the lifting seat is connected to the lifting module; the placement head is installed on the lifting seat.

3. The power device chip mounting equipment according to claim 2, Features: The mounting head comprises a pressure stabilizer, a rotary motor and a vacuum mounting head. The rotary motor, the pressure stabilizer and the vacuum mounting head are connected and formed in sequence and then mounted on the lifting seat.

4. The power device chip mounting equipment according to claim 1, Features: The jig tray conveying device includes a jig tray transport mechanism and a jig tray lifting mechanism, the jig tray transport mechanism includes a bottom plate, the bottom plate is used to be fixed on the workbench, a first jig tray transport mechanism is provided on the bottom plate, a connecting rod is fixed to the first jig tray transport mechanism, a fixing seat is provided at one end of the connecting rod away from the first jig tray transport mechanism, the fixing seat is used to be fixed on the workbench, a slidable jig tray second transport mechanism is sleeved on the connecting rod, the second jig tray transport mechanism slides relative to the first jig tray transport mechanism to adjust the transport mechanism width; the jig tray lifting mechanism includes a lifting plate and a jig tray lifting assembly, the jig tray lifting assembly is arranged at the bottom of the lifting plate; the jig tray lifting mechanism is arranged between the first jig tray transport mechanism and the second jig tray transport mechanism of the jig tray transport mechanism.

5. The power device chip mounting equipment according to claim 4, Features: The second transport mechanism of the jig tray is provided with a locking mechanism, and the locking mechanism fixes the second transport mechanism of the jig tray to the connecting rod to prevent the second transport mechanism of the jig tray from sliding.

6. The power device chip mounting equipment according to claim 5, Features: The first transport mechanism of the jig tray includes a first side plate, and three groups of independently driven transport components are arranged on the inner side of the first side plate; the second transport mechanism of the jig tray includes a second side plate, and three groups of independently driven transport components are arranged on the inner side of the second side plate. The first transport mechanism of the jig tray and the groups of transport components of the second transport mechanism of the jig tray are arranged opposite to each other.

7. The power device chip mounting equipment according to claim 1, Features: The TRAY tray loading and unloading device includes a TRAY tray transport platform, a TRAY tray loading and unloading rack, and a TRAY tray first lifting component; the TRAY tray transport platform includes a TRAY tray conveying platform and a TRAY tray transport mechanism, and the TRAY tray conveying platform is divided into a loading area and an unloading area; the loading and unloading rack is divided into a loading rack and an unloading rack, and the loading and unloading rack is erected at the front end of the TRAY tray transport platform; the TRAY tray first lifting component is erected at the end of the TRAY tray transport platform; the TRAY tray conveying platform moves back and forth between the loading and unloading rack and the TRAY tray first lifting mechanism under the traction of the TRAY tray transport mechanism.

8. The power device chip mounting equipment according to claim 6, Features: The TRAY tray transport platform is provided with a TRAY tray second lifting assembly and a TRAY tray third lifting assembly corresponding to the upper and lower material racks, and the TRAY tray second lifting assembly and the TRAY tray third lifting assembly are respectively arranged under the upper material rack and the lower material rack.

9. The power device chip mounting equipment according to claim 1, Features: The crystal ring loading device includes an automatic disc changing mechanism, a gripping mechanism, a crystal ring lifting basket loading mechanism and a crystal ring loading device slide rail mechanism, the crystal ring loading device slide rail mechanism is arranged on the frame, the crystal ring of the automatic disc changing mechanism, the gripping mechanism and the crystal ring lifting basket loading mechanism are fixedly arranged on the crystal ring loading device slide rail mechanism in sequence; the automatic disc changing mechanism includes a crystal ring fixing plate and a crystal ring lifting assembly, the crystal ring fixing plate is used to fix the crystal ring, and the crystal ring lifting assembly is used to replace an empty crystal ring disc; the gripping mechanism includes an air claw and a driving mechanism for driving the air claw to move and grip between the crystal ring lifting basket loading mechanism and the automatic disc changing mechanism; the crystal ring lifting basket loading mechanism includes a basket lifting base and a lifting assembly for lifting the basket.

10. The power device chip mounting equipment according to claim 1, Features: It also includes a first positioning mechanism, which is arranged between the wafer ring loading device and the TRAY plate loading and unloading device.

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