CN222000951U

CN222000951U - Solder paste cleaning device of SMT (surface mounted technology) chip mounting equipment

Info

Publication number: CN222000951U
Application number: CN202420570555.9U
Authority: CN
Inventors: 曹文龙
Original assignee: Changsha Weihong Electronics Co ltd
Current assignee: Changsha Weihong Electronics Co ltd
Priority date: 2024-03-23
Filing date: 2024-03-23
Publication date: 2024-11-15
Anticipated expiration: 2034-03-23

Abstract

The utility model discloses a solder paste cleaning device of SMT (surface mount technology) patch equipment, which comprises a base, wherein a fixing mechanism is arranged on the base, the fixing mechanism comprises a scraper, a pressing plate, a fixing sleeve, a middle rod, a push spring, a follow-up plate, a handle, a bearing mechanism, a one-way sheet and a bonding mechanism, the scraper is arranged on the base, the pressing plate is pressed on the scraper, the base is provided with a fixing hole, the fixing sleeve is in threaded connection in the fixing hole, the middle rod is in sliding connection on the pressing plate, the follow-up plate is arranged on the middle rod, the handle is arranged on the follow-up plate, when the scraper needs to be replaced, the follow-up plate is rotated to drive a round head to be unlocked from the clamping connection of a spiral groove, then the middle rod is quickly inserted, the round head is automatically clamped into the spiral groove, and the spring provides a rebound force to firmly fix the scraper. The mechanism is simple and convenient to operate, quick to replace and high in working efficiency.

Description

Solder paste cleaning device of SMT (surface mounted technology) chip mounting equipment

Technical Field

The utility model relates to the technical field of solder paste cleaning of SMT (surface mounted technology) chip equipment, in particular to a solder paste cleaning device of the SMT chip equipment.

Background

SMT patch devices are one of the indispensable devices in surface mount technology, and are widely used in the fields of electronic product manufacturing, maintenance and research and development. In the SMT paster process, the solder paste clearance is one of them important link, because clearance solder paste remains after the paster is accomplished, can improve production efficiency and product quality. In practical application, because the scrapers with different sizes are required to be used according to different conditions, the conventional scraper fixing mode is generally fixed through bolts, certain inconvenience exists in practical use, and the use effect of the solder paste cleaning device is affected.

Firstly, in the SMT paster production process, the scrapers need to be frequently replaced to meet the requirements of different conditions, and the bolt fixing mode needs to be operated by using tools such as a spanner, so that the operation time is prolonged, and the cleaning effect is possibly influenced due to damage of the bolts or unstable fixation of the scrapers caused by improper operation; secondly, the bolt loosening problem is easy to occur in the bolt fixing mode, and the scraper is not firmly fixed due to long-time use and vibration, so that the cleaning effect is affected; in addition, the bolt fixing mode also can damage the scraper, and because the tightening force of the bolt is large, stress concentration is easily caused on the scraper, so that the scraper is deformed or damaged, and the service life is influenced. Therefore, the existing bolt fixing mode has certain inconvenience in actual use, and influences the use effect of the solder paste cleaning device.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model provides a solder paste cleaning device of SMT (surface mounted technology) patch equipment, which aims to solve the technical problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tin cream cleaning device of SMT paster equipment, includes the base, be provided with fixed establishment on the base, fixed establishment includes scraper, clamp plate, fixed cover, intermediate lever, push spring, follower, handle, accepting mechanism, one-way piece and laminating mechanism, the scraper is installed on the base, and the clamp plate is pressed on the scraper, has seted up the fixed orifices on the base, and fixed cover threaded connection is in the fixed orifices, and intermediate lever sliding connection is on the clamp plate, and the follower is installed on the intermediate lever, and the handle is installed on the follower, and push spring connects on the follower, and push spring is contradicted on the clamp plate, accepting mechanism installs on fixed cover, one-way piece is provided with a plurality ofly, and a plurality of one-way piece is installed respectively on the inner wall of fixed cover, and laminating mechanism installs on the base.

The utility model is further characterized in that the middle rod is provided with a spiral groove, the unidirectional sheets are respectively provided with round heads, the round heads are abutted against the spiral groove, and the spiral groove ensures the convenience of clamping.

The utility model is further characterized in that the middle rod is provided with the bottom pipe, the bottom pipe is provided with the spring, the spring is abutted in the fixing sleeve, and the design of the spring ensures the stability of clamping.

The utility model further provides that the bearing mechanism comprises a thread sleeve and elastic sheets, the thread sleeve is in threaded connection with the fixing sleeve, the elastic sheets are provided with a plurality of elastic sheets, the elastic sheets are respectively circumferentially arranged on the inner wall of the thread sleeve, the middle pipe is abutted against the elastic sheets, and the design of the bearing mechanism ensures the convenience of clamping.

The utility model is further characterized in that a plurality of anti-skid grooves are formed in the side wall of the follow-up plate, the anti-skid grooves are respectively equidistantly arranged, and the design of the anti-skid grooves ensures that the follow-up plate can conveniently rotate.

The utility model further provides that the attaching mechanism comprises two inserting blocks, the two inserting blocks are respectively arranged on the base, the blade is provided with an inserting hole, the inserting blocks are clamped in the inserting holes, and the design of the attaching mechanism ensures the fixing effect.

The utility model is further characterized in that the base is provided with the fixing block, the pressing plate is provided with the inner hole, the fixing block is clamped in the inner hole, and the fixing block ensures the fixing stability of the pressing plate.

The utility model is further provided with the holding rod on the base, and the design of the holding rod ensures the convenience of use.

Compared with the prior art, the utility model has the following beneficial effects:

1. The fixing mechanism comprises the scraper, the pressing plate, the fixing sleeve, the middle rod, the pushing spring, the follow-up plate, the handle, the bearing mechanism and the one-way sheet, and through the cooperation of the two, the rapid replacement and the firm fixation of the scraper are realized; when the scraper needs to be replaced, the servo plate is rotated to drive the round head to be unlocked and connected with the spiral groove, then the middle rod is quickly inserted, the round head is automatically clamped into the spiral groove, the spring provides resilience force, the scraper is firmly fixed, and the mechanism is easy and convenient to operate and quick to replace, so that the working efficiency is improved.

2. The bearing mechanism comprises a threaded sleeve and elastic sheets, the middle rod is conveniently inserted through the cooperation of the threaded sleeve and the elastic sheets, and the middle rod can be finely adjusted due to the design of the elastic sheets, so that the convenience of clamping is improved.

3. The laminating mechanism comprises an insertion block and a fixing block, so that the scraper and the pressing plate are tightly laminated, the cleaning effect is improved, the mechanism is simple to operate, the lamination is tight, and the cleaning efficiency of solder paste is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a solder paste cleaning device of an SMT chip mounter according to the present utility model;

FIG. 2 is a schematic view of an exploded cross-sectional structure of a platen and a base of the present utility model;

FIG. 3 is a schematic structural view of a fixing mechanism according to the present utility model;

FIG. 4 is a schematic cross-sectional view of the securing mechanism of the present utility model;

fig. 5 is a schematic structural view of a thread bush according to the present utility model.

In the figure: 1. a base; 2. a scraper; 3. a pressing plate; 4. a fixed sleeve; 5. an intermediate lever; 6. pushing the spring; 7. a follower plate; 8. a handle; 9. a unidirectional sheet; 10. a fixing hole; 11. a spiral groove; 12. round head; 13. a bottom tube; 14. a spring; 15. a thread sleeve; 16. an elastic sheet; 17. an anti-skid groove; 18. an insert block; 19. an insertion hole; 20. a fixed block; 21. an inner hole; 22. the grip lever.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Referring to fig. 1-5, a solder paste cleaning device of SMT patch equipment comprises a base 1, wherein a fixing mechanism is arranged on the base 1, the fixing mechanism comprises a scraper 2, a pressing plate 3, a fixing sleeve 4, a middle rod 5, a push spring 6, a follower plate 7, a handle 8, a bearing mechanism, a unidirectional sheet 9 and a bonding mechanism, the scraper 2 is arranged on the base 1, the pressing plate 3 is pressed on the scraper 2, a fixing hole 10 is arranged on the base 1, the fixing sleeve 4 is in threaded connection with the fixing hole 10, the middle rod 5 is in sliding connection with the pressing plate 3, the follower plate 7 is arranged on the middle rod 5, the handle 8 is arranged on the follower plate 7, the push spring 6 is connected with the follower plate 7, the push spring 6 is abutted against the pressing plate 3, the bearing mechanism is arranged on the fixing sleeve 4, the unidirectional sheet 9 is provided with a plurality of solder paste cleaning devices, and a plurality of unidirectional sheets 9 are installed respectively on the inner wall of fixed cover 4, laminating mechanism installs on base 1, spiral groove 11 has been seted up on the intermediate lever 5, be equipped with button head 12 on a plurality of unidirectional sheets 9 respectively, button head 12 is contradicted on spiral groove 11, be equipped with bottom pipe 13 on the intermediate lever 5, be equipped with spring 14 on the bottom pipe 13, spring 14 is contradicted in fixed cover 4, accepting mechanism includes thread bush 15 and elastic sheet 16, thread bush 15 threaded connection is in fixed cover 4, elastic sheet 16 is provided with a plurality of, and a plurality of elastic sheets 16 are installed respectively along the circumference on the inner wall of thread bush 15, a plurality of anti-skidding grooves 17 have been seted up on the lateral wall of intermediate lever 7 on a plurality of elastic sheets 16, a plurality of anti-skidding grooves 17 equidistance setting respectively.

In this embodiment, when the blade with the corresponding size needs to be installed, it needs to be fixed through the pressing plate 3, since the fixing sleeve 4 is in threaded connection with the fixing hole 10, then the middle rod 5 passes through the pressing plate 3, so that the spring 14 is abutted against the fixing sleeve 4, due to the unidirectional arrangement of the unidirectional sheet 9, the middle rod 5 can be rapidly inserted into the unidirectional sheet 9, then the round head 12 can be rapidly abutted against the spiral groove 11, thereby ensuring the convenience of insertion, then the spring 14 provides a rebound force, thereby ensuring the convenience of clamping, and the pushing spring 6 is abutted against the pressing plate 3 as the middle rod 5 is downwardly inserted, so that the pushing spring can be fixed, and when the pushing spring needs to be released, the round head 12 can be driven to be released and clamped with the spiral groove 11 through the rotation of the follow-up plate 7, thereby ensuring the convenience of clamping.

Referring to fig. 1 and 2, as an embodiment of a solder paste cleaning device of an SMT chip mounter for a bonding mechanism: the laminating mechanism includes inserts piece 18, and inserts piece 18 is provided with two, and two inserts piece 18 install respectively on base 1, has seted up insertion hole 19 on the blade, inserts piece 18 card in insertion hole 19, is equipped with fixed block 20 on the base 1, has seted up inside hole 21 on the clamp plate 3, and fixed block 20 card is in inside hole 21, is equipped with on the base 1 and holds pole 22.

When the fixed blade is needed, the insertion hole 19 is slidably connected to the insertion block 18, and then the inner hole 21 is clamped in the fixed block 20, so that the pressing plate 3 is pressed on the scraper 2, and then the solder paste is cleaned by the scraper 2 with the corresponding size, so that the cleaning convenience is ensured.

When the blade of corresponding size needs to be installed, it is fixed through clamp plate 3, because fixed cover 4 threaded connection is in fixed orifices 10, then pass clamp plate 3 with intermediate lever 5 for spring 14 is contradicted in fixed cover 4, because the unidirectional setting of unidirectional sheet 9, consequently intermediate lever 5 can be quick insert unidirectional sheet 9 in, then can be quick with the button head 12 conflict in helical groove 11, thereby the male convenience has been guaranteed, then provide the resilience force through spring 14, thereby the convenience of joint has been guaranteed, insert pushing spring 6 conflict on clamp plate 3 downwards along with intermediate lever 5, consequently, can fix it, can drive the button head 12 to unbuck with helical groove 11 through the rotation of follower 7 when untieing, thereby the convenience of joint has been guaranteed.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a tin cream cleaning device of SMT paster equipment, includes base (1), characterized by: be provided with fixed establishment on base (1), fixed establishment includes scraper (2), clamp plate (3), fixed cover (4), intermediate lever (5), pushes away spring (6), follow-up plate (7), handle (8), accepts mechanism, unidirectional sheet (9) and laminating mechanism, scraper (2) are installed on base (1), and clamp plate (3) are pressed on scraper (2), have seted up fixed orifices (10) on base (1), and fixed cover (4) threaded connection is in fixed orifices (10), and intermediate lever (5) sliding connection is on clamp plate (3), and follow-up plate (7) are installed on intermediate lever (5), and handle (8) are installed on follow-up plate (7), and push away spring (6) are connected on follow-up plate (7), and push away spring (6) conflict on clamp plate (3), accept the mechanism and install on fixed cover (4), unidirectional sheet (9) are provided with a plurality of unidirectional sheet (9) are installed respectively on the inner wall of fixed cover (4) and are installed on base (1).

2. The solder paste cleaning device of the SMT chip mounter according to claim 1, wherein: spiral grooves (11) are formed in the middle rod (5), round heads (12) are respectively arranged on the unidirectional sheets (9), and the round heads (12) are abutted to the spiral grooves (11).

3. The solder paste cleaning device of the SMT chip mounter according to claim 2, wherein: the middle rod (5) is provided with a bottom pipe (13), the bottom pipe (13) is provided with a spring (14), and the spring (14) is abutted in the fixed sleeve (4).

4. A solder paste cleaning device for SMT pick and place equipment according to claim 3, wherein: the bearing mechanism comprises a thread sleeve (15) and elastic pieces (16), the thread sleeve (15) is in threaded connection with the fixing sleeve (4), the elastic pieces (16) are arranged in a plurality of mode, the elastic pieces (16) are respectively arranged on the inner wall of the thread sleeve (15) along the circumference, and the middle pipe is abutted to the elastic pieces (16).

5. The solder paste cleaning device of the SMT chip mounting apparatus as claimed in claim 4, wherein: a plurality of anti-skid grooves (17) are formed in the side wall of the follow-up plate (7), and the anti-skid grooves (17) are respectively equidistantly arranged.

6. The solder paste cleaning device of the SMT chip mounter according to claim 1, wherein: the laminating mechanism comprises inserting blocks (18), two inserting blocks (18) are arranged, the two inserting blocks (18) are respectively arranged on the base (1), inserting holes (19) are formed in the blades, and the inserting blocks (18) are clamped in the inserting holes (19).

7. The solder paste cleaning device of the SMT chip mounter according to claim 6, wherein: the base (1) is provided with a fixed block (20), the pressing plate (3) is provided with an inner hole (21), and the fixed block (20) is clamped in the inner hole (21).

8. The solder paste cleaning device of the SMT chip mounter according to claim 7, wherein: the base (1) is provided with a holding rod (22).