CN213694341U

CN213694341U - Soft board angle correcting mechanism applied to high-speed chip mounter

Info

Publication number: CN213694341U
Application number: CN202023115552.7U
Authority: CN
Inventors: 奉勇; 孙甲心
Original assignee: Shenzhen Hanchengtong Technology Co ltd
Current assignee: Shenzhen Hanchengtong Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-07-13
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a soft board angle correcting mechanism applied to a high-speed chip mounter, which comprises a conveying device for conveying and clamping a soft board, wherein an adjusting plate is fixedly arranged below the conveying device; high-speed chip mounter is including two guide rails that are parallel to each other, it is equipped with the support frame to slide on the guide rail, the regulating plate is located the top of support frame, and with support frame limit connection, be equipped with on the support frame and be used for adjusting the support frame with regulating plate relative position's adjusting device. Compared with the prior art, the soft board angle adjusting device is additionally arranged, so that the position of the soft board can be automatically adjusted when the soft board is fed, the position requirement of a chip mounter on the soft board is met, and the reject ratio in production is effectively reduced; on the other hand, the manual operation difficulty is reduced, the automation degree of the machine is improved, and the production efficiency is improved.

Description

Soft board angle correcting mechanism applied to high-speed chip mounter

Technical Field

The utility model relates to a chip mounter field, concretely relates to use soft board angle correction mechanism at high-speed chip mounter.

Background

A mounter, also called a "mounter", is an apparatus that is configured behind a dispenser or a screen printer in a production line to accurately place mounted components on a PCB pad by moving a mounting head. The chip mounter mainly comprises a host, a working head assembly, a vision system, a feeding device, a shaft structure, a mounting head, an air source component, an input component, an operation component and the like. The angle of an existing high-speed chip mounter is not correct, the soft board must be accurately positioned when entering the board, the requirement on entering the board is very high, the operation is difficult in reality, the stability is too poor, and defective products appear too often in actual production.

The LED lamp strip has been developed for many years, the technology is mature, and the market space of the LED lamp strip is increased stably; on the other hand, because the threshold of the LED lamp strip is low, many small and medium-sized enterprises enter the field in succession, so that the market competition is increasingly getting hotter, and the profits are compressed again and again.

SUMMERY OF THE UTILITY MODEL

For overcoming the deficiencies in the prior art, the utility model provides an use soft board angle correction mechanism at high-speed chip mounter to specifically provide following technical scheme:

a soft board angle correcting mechanism applied to a high-speed chip mounter comprises a conveying device used for conveying and clamping a soft board, wherein an adjusting plate is fixedly arranged below the conveying device; high-speed chip mounter is including two guide rails that are parallel to each other, it is equipped with the support frame to slide on the guide rail, the regulating plate is located the top of support frame, and with support frame limit connection, be equipped with on the support frame and be used for adjusting the support frame with regulating plate relative position's adjusting device.

Further, adjusting device is including the drive adjusting plate motion's drive arrangement, drive arrangement is including fixed the setting driving motor and linear guide on the support frame, be equipped with the shaft coupling, ball screw and the sliding block of mutual linkage in proper order in driving motor's the pivot, the sliding block with linear guide sliding connection, the sliding block with adjusting plate fixed connection.

Furthermore, the adjusting device comprises a driving device for driving the adjusting plate to move, the driving device comprises a driving motor and a linear guide rail, the driving motor is fixedly arranged on the supporting frame, a rotating shaft of the driving motor is sequentially provided with a coupling, a ball screw and a sliding block, the coupling, the ball screw and the sliding block are mutually linked, the sliding block is connected with the linear guide rail in a sliding manner, and the sliding block is connected with the adjusting plate; be equipped with adjusting spring on the regulating plate, adjusting spring's one end with regulating plate fixed connection, the other end with drive arrangement fixed connection.

Furthermore, the adjusting device also comprises a driven structure, and the driving device and the driven structure are respectively positioned at two ends of the supporting frame; the driven structure comprises a positioning shaft, the positioning shaft is vertically fixed on the support frame, a positioning bearing is arranged on the adjusting plate, and the positioning shaft is inserted into the positioning bearing and is in sliding connection with the positioning bearing.

Furthermore, the support frame includes two fixed plates parallel to each other with the guide rail and two backup pads perpendicular to each other with the guide rail, two the fixed plate with two the backup pad is fixed connection respectively, drive arrangement with the follower structure is fixed respectively in two the backup pad.

Furthermore, 4 angles of the lower surface of the adjusting plate are respectively provided with universal balls, and the universal balls are respectively connected with the fixing plate.

Furthermore, 4 corners of the adjusting plate are respectively provided with a belt line supporting plate, and the belt line supporting plates are respectively fixedly connected with the adjusting plate and the conveying device.

Further, the belt line tensioning device further comprises a tensioning structure used for tensioning the adjusting plate and the fixing plate, and the tensioning structure is connected with the belt line supporting plate and the fixing plate respectively.

Furthermore, the tensioning structure comprises a tensioning spring, and two ends of the tensioning spring are respectively and fixedly connected with the fixing plate and the belt line support plate.

Further, the number of the tension springs is 4, and the tension springs are respectively positioned at two ends of the two fixing plates.

Compared with the prior art, the soft board angle adjusting device is additionally arranged, so that the position of the soft board can be automatically adjusted when the soft board is fed, the position requirement of a chip mounter on the soft board is met, and the reject ratio in production is effectively reduced; on the other hand, the manual operation difficulty is reduced, the automation degree of the machine is improved, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 6 is an enlarged view of portion C of FIG. 4;

FIG. 7 is a cross-sectional view of B-B of FIG. 3 in accordance with another embodiment.

Detailed Description

To further illustrate the technical means and technical effects of the present invention, the following describes a preferred embodiment of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. 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.

As shown in fig. 1-6, a soft board angle correcting mechanism applied to a high-speed chip mounter includes a conveying device 1 for conveying and clamping a soft board, an adjusting plate 2 is fixedly arranged below the conveying device 1, belt line supporting plates 3 are fixedly arranged at 4 corners of the adjusting plate 2, and the belt line supporting plates 3 are respectively and fixedly connected with the adjusting plate 2 and the conveying device 1. The high-speed chip mounter comprises two guide rails 4 which are parallel to each other, a support frame is arranged on each guide rail 4 in a sliding mode, the support frame comprises two fixing plates 5 which are parallel to each other with the guide rails 4 and two supporting plates 6 which are perpendicular to each other with the guide rails 4, the two fixing plates 5 and the two supporting plates 6 are fixedly connected together respectively, and the whole chip mounter is in a shape like a Chinese character 'jing'. The lower surface 4 angle of regulating plate 2 is fixed respectively and is equipped with universal ball 7, and universal ball 7 meets with fixed plate 5 respectively, and universal ball 7 can freely slide on fixed plate 5. And each belt line support plate 3 is provided with a tensioning spring 8, the other end of each tensioning spring 8 is fixedly connected with the fixing plate 5, and the tensioning springs 8 are used for tensioning the adjusting plate 2 and the fixing plate 5, so that the universal balls 7 are tightly attached to the upper surface of the fixing plate 5.

One support plate 6 is provided with a driving device 9 for adjusting the relative position of the fixed plate 5 and the adjusting plate 2, and the other support plate 6 is provided with a driven structure linked with the driving device 9. Adjusting plate 2 and the relevant position of drive arrangement 9 are equipped with the installation hole site and are used for holding drive arrangement 9, and drive arrangement 9 is including fixed driving motor 91 and the linear guide 92 who sets up in backup pad 6, are equipped with shaft coupling 93, ball screw 94 and the sliding block 95 of mutual linkage in proper order in driving motor 91's the pivot, and sliding block 95 and linear guide 92 sliding connection are fixed with regulation follow-up piece 21 on adjusting plate 2, and sliding block 95 and regulation follow-up piece 21 fixed connection. The driven structure comprises a positioning shaft 10, the positioning shaft 10 is vertically fixed on the other supporting plate 6 opposite to the driving device 9, a positioning bearing 11 is arranged on the adjusting plate 2, the positioning shaft 10 is inserted into the positioning bearing 11 and is in sliding connection with the positioning bearing 11, and when the driving device 9 drives the adjusting plate 2 to move forwards or backwards, the positioning shaft 10 rotates in the positioning bearing 11.

The working principle is as follows: when a vision system of the high-speed chip mounter finds that the angle of the soft board entering the board has deviation, the driving motor 91 is controlled to work, the driving motor 91 drives the coupler 93 and the ball screw 94 to rotate, the ball screw 94 drives the sliding block 95 to move forwards or backwards on the linear guide rail 92, the follow-up block 21 and the sliding block 95 are adjusted to move synchronously, the universal ball 7 slides on the fixed plate 5, the adjusting plate 2 rotates, and therefore the angle of the conveying device 1 and the angle of the soft board clamped on the conveying device 1 are changed.

In another embodiment, the sliding block 95 is movably connected to the adjusting follower block 21, and in order to enable the adjusting plate 2 to be adjusted reversely, the adjusting follower block 21 is provided with an adjusting spring 12, one end of the adjusting spring 12 is fixedly connected to the adjusting follower block 21, and the other end is fixedly connected to the driving device 9.

The working principle is as follows: when the vision system of the high-speed chip mounter finds that the soft board angle of the board is deviated, the driving motor 91 is controlled to work, the driving motor 91 drives the coupler 93 and the ball screw 94 to rotate, and the ball screw 94 drives the sliding block 95 to move forward or backward on the linear guide rail 92. When the sliding block 95 moves forward, the sliding block 95 pushes the adjusting follower block 21 to move forward, the universal ball 7 slides on the fixing plate 5, and the adjusting plate 2 rotates, so that the angle between the conveying device 1 and the soft plate clamped on the conveying device 1 changes. When the sliding block 95 moves backwards, the sliding block 95 is separated from the adjusting follow-up block 21, the adjusting follow-up block 21 moves towards the direction of the sliding block 95 under the action of the pulling force of the adjusting spring 12, the universal ball 7 slides on the fixed plate 2, and the adjusting plate 0 rotates, so that the advancing angle of the conveying device 1 and the soft plate clamped on the conveying device 1 changes.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A soft board angle correcting mechanism applied to a high-speed chip mounter is characterized by comprising a conveying device for conveying and clamping a soft board, wherein an adjusting plate is fixedly arranged below the conveying device;

high-speed chip mounter is including two guide rails that are parallel to each other, it is equipped with the support frame to slide on the guide rail, the regulating plate is located the top of support frame, and with support frame limit connection, be equipped with on the support frame and be used for adjusting the support frame with regulating plate relative position's adjusting device.

2. The mechanism of claim 1, wherein the adjusting device comprises a driving device for driving the adjusting plate to move, the driving device comprises a driving motor and a linear guide rail fixedly disposed on the supporting frame, a shaft coupling, a ball screw and a sliding block are sequentially disposed on a rotating shaft of the driving motor, the sliding block is slidably connected to the linear guide rail, and the sliding block is fixedly connected to the adjusting plate.

3. The soft board angle correcting mechanism applied to the high-speed chip mounter according to claim 1, wherein the adjusting device comprises a driving device for driving the adjusting board to move, the driving device comprises a driving motor and a linear guide rail fixedly arranged on the supporting frame, a rotating shaft of the driving motor is sequentially provided with a coupling, a ball screw and a sliding block which are mutually linked, the sliding block is slidably connected with the linear guide rail, and the sliding block is connected with the adjusting board;

be equipped with adjusting spring on the regulating plate, adjusting spring's one end with regulating plate fixed connection, the other end with drive arrangement fixed connection.

4. The soft board angle correction mechanism applied to a high-speed chip mounter according to claim 2 or 3, wherein said adjusting device further comprises a driven structure, and said driving device and said driven structure are respectively located at two ends of said supporting frame;

the driven structure comprises a positioning shaft, the positioning shaft is vertically fixed on the support frame, a positioning bearing is arranged on the adjusting plate, and the positioning shaft is inserted into the positioning bearing and is in sliding connection with the positioning bearing.

5. The apparatus of claim 4, wherein the support frame comprises two fixed plates parallel to the guide rail and two support plates perpendicular to the guide rail, the two fixed plates are fixedly connected to the two support plates, and the driving device and the driven structure are fixed to the two support plates.

6. The apparatus of claim 5, wherein universal balls are disposed at 4 corners of the lower surface of the adjusting plate, and the universal balls are connected to the fixing plate.

7. The apparatus of claim 6, wherein belt strip support members are disposed at 4 corners of the adjusting plate, and are fixedly connected to the adjusting plate and the conveying device.

8. The apparatus of claim 7, further comprising a tensioning structure for tensioning the adjustment plate and the fixed plate, wherein the tensioning structure is connected to the belt line support plate and the fixed plate, respectively.

9. The apparatus of claim 8, wherein the tensioning structure comprises a tensioning spring, and two ends of the tensioning spring are fixedly connected to the fixed plate and the belt line support plate, respectively.

10. The soft board angle correction mechanism for high speed chip mounter according to claim 9, wherein said tension springs are 4 in number, and are respectively located at two ends of two said fixed boards.