CN220097688U

CN220097688U - Automatic material taking device

Info

Publication number: CN220097688U
Application number: CN202320831597.9U
Authority: CN
Inventors: 宋金聚; 王国华
Original assignee: Hollysys Suzhou Automation Technology Co ltd
Current assignee: Hollysys Suzhou Automation Technology Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-11-28
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses an automatic material taking device, which belongs to the technical field of IGBT chip feeding equipment, is applied to an inverter assembly production line, and can automatically feed a robot and open IGBT chip packages. The concrete mechanism comprises a frame, a feeding device, a material moving mechanism and a circulating device. The feeding device is fixedly arranged at the tail end of the frame and positioned at the bottom of the first lifter, and is suitable for supplying packages with IGBT chips to the circulating device. After the stacked unopened IGBT chip packages pass through the feeding rocker arm mechanism, the stacked unopened IGBT chip packages enter the first lifters one by one, and then are lifted to the position of the material moving mechanism through the first lifters. The utility model can continuously supply parts to the assembly line and can open the package, and has the advantages of reliable operation and easy operation.

Description

Automatic material taking device

Technical Field

The utility model relates to the technical field of IGBT chip feeding equipment, in particular to an automatic material taking device.

Background

The inverter is a key component of a new energy automobile, and mainly has the effects of converting direct current in a battery pack into alternating current, driving a three-phase motor to rotate and drive the automobile to advance, and currently, a full-bridge inverter circuit formed by Insulated Gate Bipolar Transistor (IGBT) is commonly used as the inverter to realize automatic assembly.

Because the IGBT chip is stored in the dust-free packing box in advance at present, the packing box needs to be opened in advance in the actual assembly process of the inverter, so in the existing feeding equipment, the technical effect of automatic feeding to an assembly line is realized, but the packing box opening needs to be completed manually, and the production capacity of the automatic assembly line is limited in practice.

Disclosure of Invention

Therefore, the utility model provides an automatic material taking device, which solves the problem that the production capacity of an automatic assembly line is limited because a material feeding device cannot automatically take materials in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model discloses an automatic material taking device which is applied to an inverter assembly production line and comprises the following components:

the feeding rocker arm mechanism is arranged at the inlet of the first lifter;

the bottom of the circulating device is arranged on the first lifter and is in transmission connection with the circulating device so as to drive the circulating device to move up and down;

the feeding device is fixedly arranged at the tail end of the frame and positioned at the bottom of the first lifter, and is suitable for supplying packages with IGBT chips to the circulating device;

the second lifter is arranged at the end part of the frame and is adjacent to the first lifter so as to recycle IGBT chip packages;

and the material moving mechanism is arranged between the first lifter and the second lifter and is suitable for opening the IGBT chip package in the circulating device and moving the IGBT chip onto the second lifter.

Further, the feeding device includes:

the assembly frame is internally provided with a power machine, and the bottom of the assembly frame is provided with a sensor for detecting whether feeding is performed;

the conveying assembly consists of a plurality of roller shafts which are arranged in parallel, and two adjacent roller shafts are in transmission connection through a transmission belt;

and the lifting cylinder is arranged in the middle of the conveying assembly and used for supporting IGBT chip packages to be separated from the conveying assembly.

Further, the first lifter includes:

the mounting frame is fixed on the frame, guide rails are vertically arranged on two sides of the mounting frame, and a plurality of stabilizing rods are vertically arranged at the bottom of the mounting frame;

the lifting platform is sleeved on the stabilizer bars in a sliding manner and is in transmission connection with the driving device; the driving device includes:

the motor is arranged at the bottom of the mounting frame and is in transmission connection with a screw rod vertically arranged in the mounting frame;

the transmission piece is fixedly connected with the lifting platform and sleeved on the screw rod.

Further, the circulation device includes:

the fixed mount is internally provided with a plurality of rollers in parallel and used for conveying IGBT chip packages, and two adjacent rollers are in transmission connection;

and the position sensor is arranged on the side face of the fixing frame and used for detecting the packaging position of the IGBT chip.

Further, the material moving mechanism comprises:

the fixed plate is provided with a sliding rail at the top end and a motor lead screw at the bottom end;

the clamping mechanism is arranged on the sliding rail in a sliding manner and is in threaded transmission connection with the motor lead screw; the clamping mechanism comprises:

the bottom of the guide plate is arranged on the sliding rail in a sliding way, a pair of offset mechanisms are symmetrically arranged at the top of the guide plate, and the offset mechanisms are in transmission connection with the claw tips;

the offset mechanism consists of two cylinders which are vertically arranged and mutually driven, so as to drive the claw tips to move to open the IGBT chip package.

Further, the feeding rocker arm mechanism comprises a mounting seat, a driving oil cylinder and a material blocking door, the mounting seat is assembled at the inlet of the first lifter, one end of the mounting seat is hinged with the driving oil cylinder, the other end of the mounting seat is hinged with the material blocking door, and the material blocking door is hinged with a piston rod of the driving oil cylinder so as to drive the material blocking door to complete opening and closing actions.

Further, the frame includes:

the truss structure is provided with a metal skin on the outer side and a movable part at the bottom;

and the indicator lamp is arranged at the top of the truss structure.

Further, the moving part is a universal wheel.

The utility model has the following advantages:

according to the technical scheme, when the IGBT chip package is moved to the top of the frame by the first lifter, the material moving mechanism respectively moves the packaged sealing cover and the box to the first lifter, so that the sealing cover is arranged at the bottom of the box, and the chip is exposed, thereby solving the problem of opening the chip package.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a perspective view of an automatic take-off device provided by the present utility model;

FIG. 2 is a perspective view of a frame provided by the present utility model;

FIG. 3 is a perspective view of a first elevator provided by the present utility model;

FIG. 4 is a perspective view of a feeding device provided by the utility model;

FIG. 5 is a perspective view of a circulation device provided by the utility model;

FIG. 6 is a perspective view of a material moving mechanism provided by the utility model;

FIG. 7 shows a loading rocker arm mechanism provided by the utility model;

in the figure: a frame 1; 11 truss structure; 12 indicator lights; 13 a metal skin; 14 moving parts; 2 a feeding device; 21 assembling a frame; 22 a transfer assembly; 23 a transmission belt; 24 power machine; 25 lifting cylinders; 3, a feeding rocker arm mechanism; 31 mounting seats; 32 driving oil cylinders; 33 material blocking doors; 4, a first lifter; 41 mounting frame; 42 lifting the platform; 43 guide rails; 44 a stabilizer bar; 45 driving means; 451 motor; 452 drive member; 453 lead screw; 5, a material moving mechanism; 51 sliding rails; 52 fixing plates; 53 motor lead screw; 54 claw tips; 55 a biasing mechanism; 56 guide plates; 6 a circulating device; 61 fixing frames; 62 rollers; 63 position sensor; a second lifter; and 8, packaging the IGBT chip.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring now to fig. 1-7, the automatic take off device of the present disclosure will now be described.

The device is applied to an inverter assembly production line, can automatically feed a robot, and opens IGBT chip packages 8. The device comprises a frame 1, a feeding device 2, a material moving mechanism 5 and a circulating device 6. In terms of expansion, the middle part of the frame 1 is provided with a first lifter 4, the inlet of the first lifter 4 is provided with a feeding rocker arm mechanism 3, and the feeding device 2 is fixedly arranged at the tail end of the frame 1 and positioned at the bottom of the first lifter 4, and is suitable for supplying packages with IGBT chips to the circulating device 6. After passing through the feeding rocker mechanism 3, the stacked unopened IGBT chip packages 8 enter the first lifters 4 one by one, and then are lifted to the position of the transfer mechanism 5 by the first lifters 4. On the basis, the first lifter 4 is also provided with a circulating device 6, and the circulating device 6 is in transmission connection with the first lifter 4, so that the circulating device 6 is driven to move up and down. A second lift 7 is also provided at the end of the frame 1 adjacent to the first lift 4 for recovering the IGBT chip packages.

In this embodiment, the transfer mechanism 5 is disposed between the first lifter 4 and the second lifter 7 and is adapted to open the IGBT chip package in the circulation device 6 and transfer the IGBT chip onto the second lifter 7, and the specific workflow is as follows:

firstly, the material moving mechanism 5 opens a sealing cover of the IGBT chip package and moves the sealing cover into the second lifter 7;

the transfer mechanism 5 then returns the cassette with the chips to the second elevator 7 to be stacked on the cover, at which time the second elevator 7 is lowered by a certain height to facilitate the removal of the chips by the robot.

In some embodiments, the feeding device 2 includes an assembly rack 21, a transfer assembly 22, and a lift cylinder 25. The power machine 24 is arranged in the assembly frame 21, a sensor for detecting whether feeding is carried out is arranged at the bottom of the assembly frame, and the power machine 24 is used for driving the roll shaft to rotate. Specifically, the conveying assembly 22 is composed of a plurality of rollers arranged in parallel, and two adjacent rollers are in transmission connection through a transmission belt 23, so that a plurality of rollers are linked to convey the chip package. And in the process of carrying, the lifting cylinder 25 at the middle part of the conveying assembly 22 can be used for supporting the IGBT chip package 8, so that the IGBT chip package 8 is separated from the conveying assembly 22, and when overhauling, the IGBT chip package 8 can be prevented from continuously entering equipment, so that maintenance personnel can conveniently check the equipment.

In one embodiment of the present disclosure, the first lifter 4 includes a mounting bracket 41, a lifting platform 42, and a driving device 45. Wherein, the mounting bracket 41 is fixed on the frame 1, and the guide rail 43 is vertically installed to both sides, and the bottom is vertically provided with a plurality of stabilizer bars 44, and a plurality of stabilizer bars 44 are gone up to slide and are provided with lift platform 42, and lift platform 42 is connected with drive arrangement 45 transmission, guarantees lift platform 42 steady movement from this.

In the present embodiment, the driving device 45 includes a motor 451 and a transmission 452. The motor 451 is arranged at the bottom of the mounting frame 41 and is in transmission connection with a screw 453 vertically arranged in the mounting frame 41. The transmission member 452 is fixedly connected with the lifting platform 42 and sleeved on the screw 453, the screw 453 is driven by the motor 451 and drives the screw 453 to rotate, and the screw 453 and the mounting frame 41 form a screw pair, so that the lifting platform 42 moves up and down.

In the present embodiment, the circulation device 6 includes a fixing frame 61 and a position sensor 63

The inside of mount 61 is provided with a plurality of rollers 62 side by side, is used for conveying IGBT chip package 8, and two adjacent rollers 62 transmission are connected, and on this basis, the side of mount 61 is provided with position sensor 63 for detect IGBT chip package 8's position, after sensor 63 detects IGBT chip package 8 and put in place, move material mechanism 5 can open the packing and remove the chip.

In this embodiment, the material moving mechanism 5 includes a fixing plate 52 and a clamping mechanism, and structurally, a slide rail 51 is provided at the top end of the fixing plate 52, and a motor screw 53 is provided at the bottom end. The clamping mechanism is arranged on the sliding rail 51 in a sliding manner and is in threaded transmission connection with the motor lead screw 53, so that the clamping mechanism moves back and forth on the sliding rail 51

In this embodiment, the gripping mechanism includes a guide plate 56 and an offset mechanism 55, the bottom of the guide plate 56 is slidably disposed on the slide rail 51, a pair of offset mechanisms 55 are symmetrically disposed on the top, and the offset mechanisms 55 are in transmission connection with the claw tips 54. Further, the offset mechanism 55 is composed of two cylinders which are vertically arranged and mutually driven, so as to drive the claw tip 54 to move to open the IGBT chip package 8.

In this embodiment, the feeding rocker mechanism 3 includes a mounting seat 31, a driving oil cylinder 32 and a material blocking door 33, where the mounting seat 31 is assembled at the entrance of the first lifter 4, one end of the mounting seat 31 is hinged with the driving oil cylinder 32, the other end is hinged with the material blocking door 33, and the material blocking door 33 is hinged with a piston rod of the driving oil cylinder 32 to drive the material blocking door 33 to complete opening and closing actions. It should be noted that, the bottom of the material blocking door 33 is provided with an opening allowing only a single IGBT chip package 8 to pass through, and under the action of the conveying assembly 22, a plurality of stacked IGBT chip packages 8, only the bottommost package 8 can enter the apparatus, thereby opening the packages one by one through the apparatus.

In some embodiments, the frame 1 comprises a truss structure 11 and indicator lights 12, the truss structure 11 is provided with a metal skin 13 on the outer side, and a moving member 14 is provided on the bottom, and in this embodiment, the moving member 14 is a universal wheel. And an indicator lamp 12 is installed on the top of the truss structure 11, and three bulbs with different colors are installed on the indicator lamp 12 to respectively indicate the running, stopping and fault states of the equipment.

While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims

1. An automatic extracting device, uses on inverter equipment production line, its characterized in that includes:

the feeding device comprises a frame (1), wherein a first lifter (4) is arranged in the middle of the frame, and a feeding rocker arm mechanism (3) is arranged at an inlet of the first lifter (4);

the bottom of the circulating device (6) is arranged on the first lifter (4) and is in transmission connection with the circulating device (6) so as to drive the circulating device (6) to move up and down;

the feeding device (2) is fixedly arranged at the tail end of the frame (1) and positioned at the bottom of the first lifter (4) and is suitable for supplying packages with IGBT chips to the circulating device (6);

a second lifter (7) arranged at the end of the frame (1) and adjacent to the first lifter (4) for recovering IGBT chip packages;

and a transfer mechanism (5) which is arranged between the first lifter (4) and the second lifter (7) and is suitable for opening IGBT chip packages in the circulating device (6) and transferring the IGBT chips onto the second lifter (7).

2. An automatic material taking device according to claim 1, characterized in that said feeding device (2) comprises:

the assembly frame (21) is internally provided with a power machine (24), and the bottom of the assembly frame is provided with a sensor for detecting whether feeding is performed;

the conveying assembly (22) consists of a plurality of roller shafts which are arranged in parallel, and two adjacent roller shafts are in transmission connection through a transmission belt (23);

and the lifting cylinder (25) is arranged in the middle of the conveying assembly (22) and is used for supporting the IGBT chip package (8) to be separated from the conveying assembly (22).

3. An automatic material taking device according to claim 1, characterized in that said first lift (4) comprises:

the mounting frame (41) is fixed on the frame (1), guide rails (43) are vertically arranged on two sides of the mounting frame, and a plurality of stabilizing rods (44) are vertically arranged at the bottom of the mounting frame;

the lifting platform (42) is sleeved on the stabilizing rods (44) in a sliding manner and is in transmission connection with the driving device (45); the driving device (45) includes:

the motor (451) is arranged at the bottom of the mounting frame (41) and is in transmission connection with a screw rod (453) vertically arranged in the mounting frame (41);

the transmission part (452) is fixedly connected with the lifting platform (42) and sleeved on the screw rod (453).

4. An automatic material taking device according to claim 1, characterized in that said circulation means (6) comprise:

the fixing frame (61) is internally provided with a plurality of rollers (62) in parallel, and is used for conveying the IGBT chip packages (8), and two adjacent rollers (62) are in transmission connection;

and the position sensor (63) is arranged on the side surface of the fixing frame (61) and is used for detecting the position of the IGBT chip package (8).

5. An automatic material taking device according to claim 1, characterized in that said material moving mechanism (5) comprises:

the fixed plate (52) is provided with a sliding rail (51) at the top end and a motor lead screw (53) at the bottom end;

the clamping mechanism is arranged on the sliding rail (51) in a sliding manner and is in threaded transmission connection with the motor lead screw (53); the clamping mechanism comprises:

the bottom of the guide plate (56) is arranged on the sliding rail (51) in a sliding way, a pair of offset mechanisms (55) are symmetrically arranged at the top of the guide plate, and the offset mechanisms (55) are in transmission connection with the claw tips (54);

the offset mechanism (55) consists of two cylinders which are vertically arranged and mutually driven so as to drive the claw tips (54) to move to open the IGBT chip package (8).

6. An automatic material taking device according to claim 1, characterized in that the material loading rocker arm mechanism (3) comprises a mounting seat (31), a driving oil cylinder (32) and a material blocking door (33), the mounting seat (31) is arranged at the inlet of the first lifter (4), one end of the mounting seat (31) is hinged with the driving oil cylinder (32), the other end of the mounting seat is hinged with the material blocking door (33), and the material blocking door (33) is hinged with a piston rod of the driving oil cylinder (32) so as to drive the material blocking door (33) to complete opening and closing actions.

7. An automatic material taking device according to claim 1, characterized in that said frame (1) comprises:

the truss structure (11) is provided with a metal skin (13) at the outer side and a movable part (14) at the bottom;

and an indicator lamp (12) arranged on the top of the truss structure (11).

8. An automatic material taking device according to claim 7, characterized in that said moving member (14) is a universal wheel.