CN220253722U

CN220253722U - Press-fit device

Info

Publication number: CN220253722U
Application number: CN202321939428.3U
Authority: CN
Inventors: 罗修敏
Original assignee: Suzhou Chennuo Electronics Co ltd
Current assignee: Suzhou Chennuo Electronics Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2023-12-26
Anticipated expiration: 2033-07-21

Abstract

The utility model discloses a press-fit device, which relates to the field of connector installation and comprises a fixing frame, wherein a positioning tool for positioning a product is arranged on the fixing frame, a sliding plate is arranged above the positioning tool, a plurality of press-fit joints for pressing the product are arranged on the sliding plate, and a power assembly for driving the sliding plate to move up and down is arranged above the sliding plate on the fixing frame; the press joint comprises an outer sleeve, wherein a press column and a press-fit cylinder are arranged in the outer sleeve, so a spring is arranged between the press column and the press-fit cylinder, and the spring is arranged at the central positions of the press column and the press-fit cylinder; one end of the press-fit cylinder, which is far away from the press column, is provided with a cavity, and a pressure plate is arranged in the cavity. This application once can assemble a plurality of connectors, has improved work efficiency, and this application has realized automaticly, has reduced the cost of labor. The center alignment of pressure disk and product can be guaranteed to this application, prevents to crush the center of product.

Description

Press-fit device

Technical Field

The utility model relates to the field of connector installation, in particular to a press-fit device.

Background

An electronic connector, also commonly referred to as a circuit connector, is a conductor arrangement that bridges two conductors on a circuit so that current or signals can flow from one conductor to the other.

In the connector assembling process, the connector is required to be assembled into the cavity, and the existing assembling method is to use a tool and a rubber hammer for assembling, but the existing assembling method can only be used for assembling one connector at a time, so that the working efficiency is low, the manual operation is easy to fatigue, and the labor cost is high. And the center of the connector is crushed during the assembly process.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks, an object of the present utility model is to provide a press-fit device that can assemble a plurality of connectors at a time without crushing the center of the connectors.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the press-fit device comprises a fixing frame, wherein a positioning tool used for positioning products is arranged on the fixing frame and used for placing the products to be press-fitted. The top of location frock is provided with the slide, be provided with a plurality of crimping heads that are used for pressing the product on the slide, crimping head 4 presses down and presses the connector pressure equipment in the cavity of product. The power assembly is used for driving the sliding plate to move downwards so as to drive the plurality of press joints to move downwards to press the connector in the cavity of the product, and assembly is completed.

The press-fit joint comprises an outer sleeve, and the outer sleeve is used for having a certain movable space when the press-fit cylinder is stressed. The outer sleeve is internally provided with a pressing column and a press-fit cylinder, the pressing column is used for transmitting power generated by the power assembly to the press-fit cylinder, and the press-fit cylinder is used for pressing the connector to press the connector in a cavity of a product. So be provided with the spring between pressing post and the pressure section of thick bamboo, the spring sets up the central point department at pressing post and pressure section of thick bamboo, the spring plays the cushioning effect on the one hand for the pressure section of thick bamboo has the buffering to prevent to crush the connector downwards the pressure connector, and the spring still has the effect of compensation error simultaneously, can guarantee that the pressure disk is placed in the middle, makes the pressure disk align with the center of product, prevents to crush the center of product. One end of the press-fit cylinder, which is far away from the press column, is provided with a cavity, and a pressure plate is arranged in the cavity. The cavity is for receiving the connector such that securing the connector facilitates depressing the connector. The platen is used to press the center of the connector.

The utility model provides a set up a plurality of pressure joints on the slide in this application and make this device once can press a plurality of connectors, compare traditional once only assemble a connector this application and improved work efficiency. The power assembly drives the sliding plate to drive the pressure joint to move downwards to realize pressing, automation is realized, working efficiency is improved, and labor cost is reduced. This application sets up the spring at pressing post and pressure section of thick bamboo, plays the cushioning effect on the one hand for the pressure section of thick bamboo has the buffering to prevent to crush the connector downwards at the pressure connector, and the spring still has the effect of compensation error simultaneously, can guarantee that the pressure disk is placed in the middle, makes the pressure disk align with the center of product, prevents to crush the center of product.

Further is: the sliding plate is provided with the second cavity with the corresponding position department of crimping head, be provided with first step in the second cavity, press the one end that the post kept away from the pressure and join in marriage the section of thick bamboo and set up to hang the platform, hang the platform and hang on first step, first step is used for fixed pressing the post, prevents to press the post downwardly moving.

Further is: the inner wall of outer sleeve bottom sets up to first inclined plane, press-fit section of thick bamboo includes press-fit section of thick bamboo big end and press-fit section of thick bamboo tip, the junction of press-fit section of thick bamboo big end and press-fit section of thick bamboo tip is provided with the second inclined plane, the second inclined plane is when contact with first inclined plane press-fit section of thick bamboo stops the downward movement. The second inclined surface moves upward or downward along the first inclined surface. The first inclined surface and the second inclined surface are matched, and compared with the matching of the two right-angle surfaces, the impact force when the second inclined surface moves downwards is reduced.

Further is: the power assembly comprises a press-fit cylinder, the fixed end of the press-fit cylinder is fixedly arranged on the fixing frame, and the driving end of the press-fit cylinder is connected with the sliding plate through the connecting plate. The pressure air distribution cylinder is used for driving the connecting plate to move up and down so as to drive the sliding plate and the pressure joint to move up and down, and pressing of the connector is achieved.

Further is: the fixing frame comprises a plurality of stand columns, each stand column is connected with the connecting plate through a linear bearing, and the connecting plate can move upwards or downwards in a linear mode through the linear bearing connecting stand columns and the connecting plate, so that the pressure plate caused by the deflection of the pressure joint is prevented from being misaligned with the center of a product.

Further is: the positioning fixture is provided with the positioning pin for positioning the product, and the positioning pin is used for positioning the product, so that the positions of the products placed on the positioning fixture each time are consistent, the precision of the product press fitting is high, and the consistency of the product press fitting is good.

Further is: the positioning fixture is characterized in that a sliding table cylinder used for driving the positioning fixture to horizontally move is arranged below the positioning fixture, the fixed end of the sliding table cylinder is fixedly arranged on the fixing frame, and the driving end of the sliding table cylinder is fixedly connected with the positioning fixture. The slipway cylinder is used for driving the frock so as to drive the product that places on the frock to move in or out (move in and move to the below of crimping head, move out and move to the one end that keeps away from crimping head). The press-fit device further comprises a controller and a control button, and the control button, the sliding table cylinder and the press-fit air cylinder are respectively and electrically connected with the controller. The initial state of the positioning tool is a moving-out state.

Working principle:

firstly, a product is placed on a positioning tool by manual or external equipment, a connector is placed in a cavity of the product, a control button is pressed down, a controller controls a sliding table cylinder, the sliding table cylinder drives the positioning tool to drive the product to move below a press joint, and the press-fit cylinder drives a connecting plate and a sliding plate to drive the press joint to move downwards, so that the connector is pressed into the cavity of the product, and assembly is completed.

The sliding plate has the beneficial effects that the plurality of pressure connectors are arranged on the sliding plate, so that the device can press a plurality of connectors at one time, and compared with the traditional method that only one connector is assembled at one time, the working efficiency is improved. The power assembly drives the sliding plate to drive the pressure joint to move downwards to realize pressing, automation is realized, working efficiency is improved, and labor cost is reduced. This application sets up the spring at pressing post and pressure section of thick bamboo, plays the cushioning effect on the one hand for the pressure section of thick bamboo has the buffering to prevent to crush the connector downwards at the pressure connector, and the spring still has the effect of compensation error simultaneously, can guarantee that the pressure disk is placed in the middle, makes the pressure disk align with the center of product, prevents to crush the center of product. The vertical column and the connecting plate are connected through the linear bearing, so that the connecting plate can move upwards or downwards in a linear mode, and therefore the pressure plate caused by deflection of the pressure joint is prevented from being misaligned with the center of a product. The automatic product moving device can automatically drive products to move in or move out, achieves automation, prevents the operator from being injured by pressure, and improves safety coefficients.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a press fitting according to an embodiment of the present utility model;

FIG. 3 is a top view of a compression joint according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of A-A;

in the figure: 2. positioning a tool; 3. a slide plate; 4. pressing the joint; 5. an outer sleeve; 6. pressing the column; 7. a press-fit cylinder; 8. a spring; 9. a pressure plate; 12. hanging a table; 13. a first inclined surface; 14. a second inclined surface; 15. a press-fit cylinder; 16. a column; 17. a linear bearing; 18. a positioning pin; 19. and a sliding table cylinder.

Detailed Description

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.

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 based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication 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.

Referring to fig. 1, an embodiment of the present application provides a press-fit device, which includes a fixing frame, a positioning tool 2 for positioning a product is disposed on the fixing frame, and the positioning tool 2 is used for placing a product to be press-fitted. The top of location frock 2 is provided with slide 3, be provided with a plurality of crimping heads 4 that are used for pressing the product on the slide 3, crimping heads 4 push down with the connector pressure equipment in the cavity of product. The number of the press-fit joints 4 is set according to the number of connectors which are actually required to be pressed by the product. The number of the press-fit joints 4 may be four, six or eight, and in this embodiment, eight connectors are required to be assembled on the product, so that in this embodiment, eight press-fit joints 4 are provided.

The power assembly used for driving the sliding plate 3 to move up and down is arranged above the sliding plate 3 on the fixing frame and used for driving the sliding plate 3 to move down so as to drive the plurality of press joints 4 to move down to press the connector in the cavity of the product, and assembly is completed.

As shown in fig. 2-4, the crimp head 4 comprises an outer sleeve 5, which outer sleeve 5 is intended to have a certain play when the press-fit cylinder 7 is stressed. The outer sleeve 5 is internally provided with a pressing column 6 and a press-fit cylinder 7, the pressing column 6 is used for transmitting power generated by the power assembly to the press-fit cylinder 7, and the press-fit cylinder 7 is used for pressing the connector to press the connector in the cavity of the product. So be provided with spring 8 between pressing post 6 and the pressure section of thick bamboo 7, spring 8 sets up in the central point department of pressing post 6 and pressure section of thick bamboo 7, spring 8 plays the cushioning effect on the one hand for pressure section of thick bamboo 7 has the buffering to prevent to crush the connector downwards the pressure connector, and spring 8 still has the effect of compensation error simultaneously, can guarantee that pressure disk 9 is placed in the middle, makes pressure disk 9 and the center alignment of product, prevents to crush the center of product. One end of the press-fit cylinder 7, which is far away from the press column 6, is provided with a cavity, and a pressure plate 9 is arranged in the cavity. The cavity is for receiving the connector such that securing the connector facilitates depressing the connector. The platen 9 is used to press the centre of the connector.

The utility model provides a set up a plurality of pressure joints 4 on slide 3 in this application and make this device once can press a plurality of connectors, compare traditional once only assemble a connector this application and improved work efficiency. The power component in this application drives slide 3 thereby drives the pressure and connects 4 downwardly moving realization and press, has realized automaticly, has improved work efficiency, has reduced the cost of labor. This application sets up spring 8 pressing post 6 and pressure-fit section of thick bamboo 7, plays the cushioning effect on the one hand for pressure-fit section of thick bamboo 7 has the buffering to prevent to crush the connector downwards the pressure-fit connector, and spring 8 still has the effect of compensation error simultaneously, can guarantee that pressure disk 9 is placed in the middle, makes pressure disk 9 align with the center of product, prevents to crush the center of product.

On the basis of the above, a second cavity is arranged at the corresponding position of the sliding plate 3 and the press joint 4, a first step (not shown in the figure) is arranged in the second cavity, one end of the press column 6 far away from the press-fit cylinder 7 is provided with a hanging table 12, the hanging table 12 is hung on the first step, and the first step is used for fixing the press column 6 and preventing the press column 6 from moving downwards.

On the basis of the above, the inner wall of the bottom end of the outer sleeve 5 is provided with a first inclined surface 13, the press-fit cylinder 7 comprises a press-fit cylinder large end and a press-fit cylinder small end, a second inclined surface 14 is arranged at the joint of the press-fit cylinder large end and the press-fit cylinder small end, and the press-fit cylinder 7 stops moving downwards when the second inclined surface 14 contacts with the first inclined surface 13. The second inclined surface 14 moves up or down along the first inclined surface 13. The engagement of the first inclined surface 13 and the second inclined surface 14 reduces the impact force when the second inclined surface 14 moves downward, compared to the engagement of two right-angle surfaces.

On the basis, the power assembly comprises a gas-pressing cylinder 15, the fixed end of the gas-pressing cylinder 15 is fixedly arranged on the fixing frame, and the driving end of the gas-pressing cylinder 15 is connected with the sliding plate 3 through a connecting plate. The press-fit cylinder 15 is used for driving the connecting plate to move up and down so as to drive the sliding plate 3 and the press-fit joint 4 to move up and down, and pressing of the connector is achieved.

On the basis of the above, the fixing frame comprises a plurality of upright posts 16, each upright post 16 is connected with the connecting plate through a linear bearing 17, and the upright posts 16 and the connecting plate are connected through the linear bearing 17 so that the connecting plate can move upwards or downwards in a linear manner, thereby preventing the pressure plate 9 from being out of alignment with the center of a product due to the deflection of the pressure joint 4.

On the basis, the positioning tool 2 is provided with the positioning pin 18 for positioning the product, and the positioning pin 18 is used for positioning the product, so that the positions of the products placed on the positioning tool 2 each time are consistent, the precision of product press fitting is high, and the consistency of product press fitting is good.

On the basis, a sliding table cylinder 19 for driving the positioning tool 2 to horizontally move is arranged below the positioning tool 2, the fixed end of the sliding table cylinder 19 is fixedly arranged on the fixing frame, and the driving end of the sliding table cylinder 19 is fixedly connected with the positioning tool 2. The sliding table cylinder 19 is used for driving the tooling so as to drive the product placed on the tooling to move in or out (move in or under the press joint 4, move out or far away from one end of the press joint 4). The press-fit device further comprises a controller and a control button, and the control button, the sliding table cylinder 19 and the press-fit cylinder 15 are respectively and electrically connected with the controller. The initial state of the positioning tool 2 is a moving-out state.

Working principle:

firstly, a product is placed on a positioning tool 2 by manual or external equipment, a connector is placed in a cavity of the product, a control button is pressed, a controller controls a sliding table cylinder 19, the sliding table cylinder 19 drives the positioning tool 2 to drive the product to move below a press-fit joint 4, and the press-fit cylinder 15 drives a connecting plate and a sliding plate 3 to drive the press-fit joint 4 to move downwards, so that the connector is pressed into the cavity of the product, and assembly is completed.

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. The utility model provides a press-fit device, includes the mount, its characterized in that: a positioning tool (2) for positioning a product is arranged on the fixing frame, a sliding plate (3) is arranged above the positioning tool (2), a plurality of pressing joints (4) for pressing the product are arranged on the sliding plate (3), and a power assembly for driving the sliding plate (3) to move up and down is arranged above the sliding plate (3) on the fixing frame;

the pressure joint (4) comprises an outer sleeve (5), wherein a pressing column (6) and a pressure matching cylinder (7) are arranged in the outer sleeve (5), so a spring (8) is arranged between the pressing column (6) and the pressure matching cylinder (7), and the spring (8) is arranged at the central positions of the pressing column (6) and the pressure matching cylinder (7); one end of the press-fit cylinder (7) far away from the press column (6) is provided with a cavity, and a pressure plate (9) is arranged in the cavity.

2. A press-fit device as claimed in claim 1, wherein: the sliding plate (3) is provided with a second cavity at the corresponding position of the press joint (4), a first step is arranged in the second cavity, one end, far away from the press fit cylinder (7), of the press column (6) is arranged to be a hanging table (12), and the hanging table (12) is hung on the first step.

3. A press-fit device as claimed in claim 1, wherein: the inner wall of outer sleeve (5) bottom sets up to first inclined plane (13), press-fit section of thick bamboo (7) are including press-fit section of thick bamboo big end and press-fit section of thick bamboo tip, the junction of press-fit section of thick bamboo big end and press-fit section of thick bamboo tip is provided with second inclined plane (14), second inclined plane (14) and first inclined plane (13) contact time press-fit section of thick bamboo (7) stop the downwardly moving.

4. A press-fit device as claimed in claim 1, wherein: the power assembly comprises a press-fit air cylinder (15), wherein the fixed end of the press-fit air cylinder (15) is fixedly arranged on the fixing frame, and the driving end of the press-fit air cylinder (15) is connected with the sliding plate (3) through a connecting plate.

5. A press-fit device as claimed in claim 1, wherein: the fixing frame comprises a plurality of upright posts (16), and each upright post (16) is connected with the connecting plate through a linear bearing (17).

6. A press-fit device as claimed in claim 1, wherein: and a positioning pin (18) for positioning the product is arranged on the positioning tool (2).

7. A press-fit device as claimed in claim 1, wherein: the positioning tool is characterized in that a sliding table cylinder (19) used for driving the positioning tool (2) to horizontally move is arranged below the positioning tool (2), the fixed end of the sliding table cylinder (19) is fixedly arranged on the fixed frame, and the driving end of the sliding table cylinder (19) is fixedly connected with the positioning tool (2).