CN221328291U

CN221328291U - Pre-tin dipping mechanism

Info

Publication number: CN221328291U
Application number: CN202322988643.9U
Authority: CN
Inventors: 敖璇
Original assignee: Suzhou Aiplas Microelectronics Co ltd
Current assignee: Suzhou Aiplas Microelectronics Co ltd
Filing date: 2023-11-06
Publication date: 2024-07-12
Anticipated expiration: 2033-11-06

Abstract

The utility model discloses a pre-tin dipping mechanism, which comprises a horizontally arranged mounting bottom plate and further comprises: the tin furnace is arranged on the mounting bottom plate; the moving plate is arranged above the tin furnace in a vertical and front-back moving way; the positioning plate is fixedly arranged on the moving plate and is used for installing the coil and driving the coil to synchronously move along with the moving plate; the soldering flux positioning block is arranged in front of the tin furnace; the sponge block is used for temporarily storing soldering flux and is fixed on the soldering flux positioning block; the pushing piece is arranged corresponding to the sponge block and moves back and forth towards the direction of the sponge block. According to the pre-tin dipping mechanism designed by the utility model, the movement of the moving plate can be controlled through the electric parts such as the air cylinder, the pins of the coil are sent to the sponge block to be smeared with soldering flux, and then the pins are sent to the tin furnace to be pre-tin dipped, so that the efficiency is high, the tin dipping consistency is good, the safety and reliability are realized, and the risk of scalding of operators is avoided.

Description

Pre-tin dipping mechanism

Technical Field

The utility model belongs to the technical field of automation, and particularly relates to a pre-tin dipping mechanism.

Background

In the conventional coil, as shown in fig. 1, the pins 200 of the coil 100 are required to be dipped with soldering flux and pre-dipped with tin, and the conventional method is to use manual operation, so that the operation efficiency is low, the tin dipping consistency is poor, the yield of tin dipping after winding the pins of the coil is low, and even the risk of scalding staff is also caused.

Therefore, a pre-tin dipping mechanism is designed to solve the above problems.

It should be noted that the foregoing description of the background art is only for the purpose of providing a clear and complete description of the technical solution of the present utility model and is presented for the convenience of understanding by those skilled in the art. The above-described solutions are not considered to be known to the person skilled in the art simply because they are set forth in the background of the utility model section.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model aims to provide a pre-tin dipping mechanism.

To achieve the above and other related objects, the present utility model provides the following technical solutions: the utility model provides a tin mechanism is stained in advance, includes the mounting plate of level setting, and this mechanism still includes:

The tin furnace is arranged on the mounting bottom plate;

the moving plate is arranged above the tin furnace in a vertical and front-back moving way;

The positioning plate is fixedly arranged on the moving plate and is used for installing the coil and driving the coil to synchronously move along with the moving plate;

the soldering flux positioning block is arranged in front of the tin furnace;

the sponge block is used for temporarily storing soldering flux and is fixed on the soldering flux positioning block;

the pushing piece is arranged corresponding to the sponge block and moves back and forth towards the direction of the sponge block.

In this scheme, after the pin of coil is smeared the scaling powder at the sponge piece through the motion of movable plate, send the pin to the tin stove again and carry out the tin pre-dipping, efficient, tin-dipping uniformity is good, safe and reliable.

Further, two positioning plates are arranged and are symmetrically fixed at the lower end of the moving plate; the sponge blocks are provided with two sponge blocks and are respectively fixed on the left side and the right side of the soldering flux positioning block; the pushing and pressing piece is provided with two sponge blocks which are respectively corresponding to the two sponge blocks. In the scheme, two positioning plates are arranged and symmetrically arranged, so that the tin dipping process of two coil pins can be finished simultaneously, and the production efficiency is improved.

Further, the soldering flux positioning block is arranged in a vertically moving mode relative to the mounting bottom plate. In the scheme, the soldering flux positioning block is arranged to be of a vertically movable structure, and when the moving plate moves upwards with the coil, the soldering flux positioning block can move upwards along with the pins of the coil for a certain distance, so that a buffer effect is achieved, and the soldering flux is also ensured to be fully smeared on the pins.

Further, the soldering flux positioning block is fixed on a linear bearing seat, a vertical guide rod is arranged on the linear bearing seat in a penetrating mode, the lower end of the guide rod is fixed on the mounting base through a positioning seat, and a limit baffle is arranged at the upper end of the guide rod. In this scheme, with scaling powder locating piece setting at the straight line bearing frame, can be through straight line bearing frame vertical movement on the guide arm, stop when upwards moving limit baffle, the pin of being convenient for breaks away from the sponge piece, guarantees that the pin is smeared completely.

Further, the upper end of the movable plate is fixedly connected with a first linear cylinder which stretches out and draws back up and down, one side of the first linear cylinder is fixedly connected with a second linear cylinder which stretches out and draws back up and down, and the second linear cylinder is fixed on the installation base through an installation frame. In this scheme, adopt first straight line cylinder and second straight line cylinder to realize up-and-down motion and back-and-forth motion respectively, the motion precision is high, and the action is fast, and the rectilinear motion of four directions of movable plate has been guaranteed in the control of being convenient for.

Further, the pushing piece is a linear cylinder which stretches and stretches leftwards and rightwards. In the scheme, the pushing and pressing piece is arranged into the linear cylinder, so that the device is quick in action, high in efficiency and convenient to control.

Further, a detachable auxiliary locating pin is arranged on the locating plate. In this scheme, set up detachable auxiliary positioning pin, the coil location of being convenient for guarantees that the coil installation is stable.

Further, the furnace chamber opening of the tin furnace is upward, and the furnace chamber of the tin furnace is in an inverted prismatic table shape. In the scheme, the furnace chamber of the tin furnace is arranged into an inverted prismatic table shape, so that an upward opening of the furnace chamber is relatively large, the coil pins are convenient to be dipped in tin, and the mechanism is ensured to have enough displacement design space.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:

Compared with the traditional manual soldering flux dipping and pre-soldering mode, the pre-soldering mechanism designed by the utility model can control the movement of the moving plate through the electric parts such as the air cylinder and the like, send the pins of the coil to the sponge block to smear the soldering flux, and send the pins to the soldering furnace to perform pre-soldering, so that the efficiency is high, the soldering consistency is good, the safety and reliability are realized, and the risk of scalding of operators is avoided.

Drawings

FIG. 1 is a schematic diagram of a coil structure according to the present utility model;

FIG. 2 is a schematic diagram of the whole structure of the pre-tin pick-up mechanism of the present utility model;

FIG. 3 is a schematic view of a portion of a pre-tin pick-up mechanism according to the present utility model;

In the above drawings, 1, mounting a bottom plate; 2. a tin furnace; 3. a moving plate; 4. a positioning plate; 5. a flux positioning block; 6. a sponge block; 7. a pushing member; 8. a linear bearing seat; 9. a guide rod; 10. a positioning seat; 11. a limit baffle; 12. a first linear cylinder; 13. a second linear cylinder; 14. a mounting frame; 15. auxiliary positioning pins; 100. a coil; 200. pins.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Note that: referring to fig. 2, the direction a is forward, and the opposite direction a is backward; the direction B is right, and the opposite direction of the direction B is left; the direction C is upward, and the opposite direction C is downward.

Embodiment one: referring to fig. 1, 2 and 3, the present embodiment provides a pre-tin dipping mechanism, which includes a horizontally arranged mounting base plate 1, and further includes:

A tin furnace 2, wherein the tin furnace 2 is arranged on the mounting bottom plate 1;

The moving plate 3 is arranged above the tin furnace 2 in a vertical and back-and-forth moving way;

The positioning plate 4 is fixedly arranged on the moving plate 3 and is used for installing the coil 100 and driving the coil 100 to synchronously move along with the moving plate 3;

A flux positioning block 5, the flux positioning block 5 being arranged in front of the solder pot 2;

The sponge block 6 is used for temporarily storing soldering flux, and the sponge block 6 is fixed on the soldering flux positioning block 5;

The pushing piece 7, the pushing piece 7 corresponds to the sponge piece 6 and moves back and forth towards the direction of the sponge piece 6.

In this embodiment, after the soldering flux is smeared on the sponge block 6 by the pin 200 of the coil 100 through the movement of the moving plate 3, the pin 200 is sent to the tin furnace 2 for pre-tin dipping, so that the efficiency is high, the tin dipping consistency is good, and the safety and reliability are realized.

Embodiment two: referring to fig. 2 and 3, this embodiment is a further improvement based on the first embodiment, and specifically includes: the positioning plates 4 are provided with two positioning plates and are symmetrically fixed at the lower end of the moving plate 3; the sponge block 6 is provided with two sponge blocks and is respectively fixed on the left side and the right side of the soldering flux positioning block 5; the pushing piece 7 is provided with two sponge pieces 6 corresponding to the two sponge pieces.

In this embodiment, two positioning plates 4 are symmetrically arranged, so that the tin dipping process of the pins 200 of the two coils 100 can be completed at the same time, and the production efficiency is improved.

Embodiment III: referring to fig. 2 and 3, this embodiment is a further improvement based on the second embodiment, and specifically includes: the flux positioning block 5 is provided to move up and down with respect to the mounting base plate 1.

In this embodiment, the soldering flux positioning block 5 is configured to be in a vertically moving structure, and when the moving plate 3 moves upwards with the coil 100, the soldering flux positioning block 5 can move upwards along with the pins 200 of the coil 100 for a certain distance, so as to play a role in buffering, and also ensure that the soldering flux is fully smeared on the pins 200.

Embodiment four: referring to fig. 3, this embodiment is a further improvement based on the third embodiment, and the specific manner is that: the soldering flux positioning block 5 is fixed on a linear bearing seat 8, a vertical guide rod 9 is arranged on the linear bearing seat 8 in a penetrating manner, the lower end of the guide rod 9 is fixed on the mounting base through a positioning seat 10, and a limit baffle 11 is arranged at the upper end of the guide rod 9.

In this embodiment, the soldering flux positioning block 5 is disposed on the linear bearing seat 8, and can move vertically on the guide rod 9 through the linear bearing seat 8, and stop when moving upwards to the limit baffle 11, so that the pins 200 are convenient to separate from the sponge block 6, and the pins 200 are ensured to be completely smeared.

Fifth embodiment: referring to fig. 2, this embodiment is a further improvement based on the fourth embodiment, and the specific manner is as follows: the upper end of the movable plate 3 is fixedly connected with a first linear cylinder 12 which stretches out and draws back up and down, one side of the first linear cylinder 12 is fixedly connected with a second linear cylinder 13 which stretches out and draws back up and down, and the second linear cylinder 13 is fixed on the installation base through an installation frame 14.

In the embodiment, the first linear cylinder 12 and the second linear cylinder 13 are adopted to respectively realize up-down movement and forward-backward movement, so that the movement precision is high, the movement is quick, the control is convenient, and the linear movement of the moving plate 3 in four directions is ensured.

Example six: referring to fig. 2 and 3, this embodiment is a further improvement based on the fifth embodiment, and the specific manner is that: the pushing piece 7 is a linear cylinder which stretches and stretches leftwards and rightwards.

In the embodiment, the pushing and pressing piece 7 is arranged as a linear cylinder, so that the operation is quick, the efficiency is high, and the control is convenient.

Embodiment seven: referring to fig. 2 and 3, this embodiment is a further improvement based on the sixth embodiment, and the specific manner is that: the positioning plate 4 is provided with a detachable auxiliary positioning pin 15.

In this embodiment, a detachable auxiliary positioning pin 15 is provided, so that the positioning of the coil 100 is facilitated, and the stable installation of the coil 100 is ensured.

Example eight: referring to fig. 2, this embodiment is a further improvement based on the seventh embodiment, and the specific manner is that: the furnace chamber opening of the tin furnace 2 is upward, and the furnace chamber of the tin furnace 2 is in an inverted prismatic table shape.

In this embodiment, the furnace chamber of the tin furnace 2 is arranged in an inverted prismatic table shape, so that the upward opening of the furnace chamber is relatively large, the tin dipping of the pins 200 of the coil 100 is facilitated, and a sufficient displacement design space of the mechanism is ensured.

Principle of: in the initial state of power-on of each cylinder, the first linear cylinder 12 is in a retracted state, the second linear cylinder 13 is in an extended state, and the linear cylinder used for the pushing member 7 is in a retracted state (the two pushing members 7 are in an open state with respect to each other). A proper amount of flux is dripped into the sponge block 6. The two coils 100 are respectively placed on the two positioning plates 4 (the pins 200 are arranged downwards), the start button is pressed, the first linear air cylinder 12 extends out, the coils 100 are sent to the upper side of the soldering flux positioning block 5 (at the moment, the pins 200 of the coils 100 are positioned between the pushing piece 7 and the sponge block 6), the linear air cylinders used by the pushing piece 7 extend out (the two pushing pieces 7 are clamped relatively), the pins 200 are pushed onto the sponge block 6, the pins 200 are smeared with soldering flux, then the first linear air cylinder 12 is retracted, the pins 200 are pulled up, then the second linear air cylinder 13 is retracted, the coils 100 are positioned above the tin furnace 2, then the first linear air cylinder 12 extends out again, the pins 200 of the coils 100 extend into the furnace chamber of the tin furnace 2 for pre-dipping, and after the specified pre-dipping time is reached, the first linear air cylinder 12 is retracted, the pins 200 leave the tin furnace 2, and the pre-dipping is completed. Then the linear air cylinders used by the pushing piece 7 are retracted and released, the second linear air cylinders 13 are extended, the linear air cylinders return to the initial state, and the pre-tinning operation is performed on the pins 200 of the coil 100 in a recycling mode.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. A pre-tin dipping mechanism for pre-tin dipping of coil pins, which comprises a horizontally arranged mounting base plate (1), and is characterized in that the mechanism further comprises:

A tin furnace (2), wherein the tin furnace (2) is arranged on the mounting bottom plate (1);

The moving plate (3) is arranged above the tin furnace (2) in a vertical and back-and-forth moving way;

The positioning plate (4) is fixedly arranged on the moving plate (3) and is used for installing the coil (100) and driving the coil (100) to synchronously move along with the moving plate (3);

A soldering flux positioning block (5), wherein the soldering flux positioning block (5) is arranged in front of the tin furnace (2);

The sponge block (6) is used for temporarily storing soldering flux, and the sponge block (6) is fixed on the soldering flux positioning block (5);

The pushing piece (7) is arranged corresponding to the sponge block (6) and moves back and forth towards the sponge block (6).

2. A pre-tin pick-up mechanism according to claim 1, wherein: the two positioning plates (4) are symmetrically fixed at the lower end of the moving plate (3); the sponge blocks (6) are provided with two sponge blocks and are respectively fixed on the left side and the right side of the soldering flux positioning block (5); the pushing and pressing piece (7) is provided with two sponge blocks (6) which are respectively corresponding to the two sponge blocks.

3. A pre-tin pick-up mechanism as claimed in claim 2, wherein: the soldering flux positioning block (5) is arranged in a vertically moving way relative to the mounting bottom plate (1).

4. A pre-tin pick-up mechanism according to claim 3, wherein: the welding flux positioning block (5) is fixed on the linear bearing seat (8), a vertical guide rod (9) is arranged on the linear bearing seat (8) in a penetrating mode, the lower end of the guide rod (9) is fixed on the mounting base through the positioning seat (10), and a limit baffle (11) is arranged at the upper end of the guide rod (9).

5. The pre-tin pick-up mechanism of claim 4, wherein: the upper end of the movable plate (3) is fixedly connected with a first linear cylinder (12) which stretches out and draws back up and down, one side of the first linear cylinder (12) is fixedly connected with a second linear cylinder (13) which stretches out and draws back up and down, and the second linear cylinder (13) is fixed on the mounting base through a mounting frame (14).

6. The pre-tin pick-up mechanism of claim 5, wherein: the pushing and pressing piece (7) is a linear cylinder which stretches and contracts leftwards and rightwards.

7. The pre-tin pick-up mechanism of claim 6, wherein: the positioning plate (4) is provided with a detachable auxiliary positioning pin (15).

8. The pre-tin pick-up mechanism of claim 7, wherein: the furnace chamber opening of the tin furnace (2) is upward, and the furnace chamber of the tin furnace (2) is in an inverted prismatic table shape.