CN217050623U - Circuit board plug connector adsorption structure - Google Patents
Circuit board plug connector adsorption structure Download PDFInfo
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- CN217050623U CN217050623U CN202220467785.3U CN202220467785U CN217050623U CN 217050623 U CN217050623 U CN 217050623U CN 202220467785 U CN202220467785 U CN 202220467785U CN 217050623 U CN217050623 U CN 217050623U
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Abstract
The utility model discloses a circuit board bayonet joint adsorption structure, include: a connecting cylinder, a moving cylinder and an adsorption device; a first cavity is arranged in the connecting cylinder, a second cavity is arranged in the movable cylinder, the adsorption device is provided with an adsorption cavity, and the first cavity and the second cavity are communicated with the adsorption cavity. The opening end of the adsorption cavity is rectangular, and the connecting cylinder is externally mounted on the vacuum generator, so that the circuit board plug connector is fixed on the adsorption device due to negative pressure and closes the adsorption cavity; the vacuum generator works to reduce the pressure in the first cavity, the second cavity and the adsorption cavity, and the movable cylinder is inserted into the connecting cylinder and moves the circuit board plug connector. The open end of the adsorption cavity is rectangular, so that the steric hindrance of the adsorption device is reduced, and the adsorption device can be inserted into the circuit board plug; secondly, under the condition of ensuring that the plug connector is fixed by the adsorption device, the area of the cross section of the opening of the adsorption cavity is reduced as much as possible, and the problems that the plug connector is not tightly attached to the adsorption device and the adsorption cavity leaks air are avoided.
Description
Technical Field
The patent of the utility model relates to a technical field of automatic equipment apparatus for producing of circuit board particularly, relates to a circuit board bayonet joint adsorption structure.
Background
In the prior art, in order to automatically assemble a circuit board, the connector is usually moved by a specific manipulator to move the connector from a storage position to a preset designated welding position on the circuit board to perform welding operation.
However, in the current circuit board assembly operation, the manipulator removes the bayonet joint often can be because the structure of bayonet joint is less, and the top of bayonet joint is provided with and is the open-ended recess, and the shape of bayonet joint is the shell dress, and the manipulator is difficult to the accuracy snatch and removes the bayonet joint, appears often because of can't take the problem that the bayonet joint, bayonet joint removed and dropped midway and cause the problem that lack the welding and leak the welding to appear on the finished product circuit board.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model discloses aim at solving among the prior art manipulator and remove the bayonet joint and appear the bayonet joint easily and take the problem that the error rate is high.
The utility model discloses a realize like this, a circuit board bayonet joint adsorption structure, include: a connecting cylinder, a moving cylinder and an adsorption device; a first cavity penetrating through the connecting cylinder is arranged in the connecting cylinder, a second cavity penetrating through the moving cylinder is arranged in the moving cylinder, the adsorption device is provided with an adsorption cavity, the moving cylinder is partially inserted into the first cavity and is installed on the connecting cylinder, the adsorption device is partially inserted into the second cavity and is installed on the moving cylinder, and the first cavity and the second cavity are communicated with the adsorption cavity;
the opening end of the adsorption cavity is rectangular, the connecting cylinder is externally installed on the vacuum generator, and the adsorption device is attached to the circuit board plug connector, so that the circuit board plug connector closes the adsorption cavity; the vacuum generator works to reduce the pressure in the first cavity, the second cavity and the adsorption cavity, and the movable cylinder is inserted into the connecting cylinder and moves the circuit board plug connector.
Furthermore, an elastic element is arranged between the moving cylinder and the adsorption device, and the moving cylinder enters the connecting cylinder and compresses the elastic element; the elastic element restores the original length and pushes the movable cylinder to reset.
Furthermore, one end of the movable cylinder, which is far away from the connecting cylinder, is provided with an annular bulge, and the elastic device is arranged between the annular bulge and the opening of the first cavity of the connecting cylinder.
Furthermore, one end of the connecting cylinder, which is close to the movable cylinder, is provided with a limiting bulge, and the movable cylinder abuts against the limiting bulge to limit the maximum installation distance of the movable cylinder in the connecting cylinder.
Furthermore, an annular groove is formed in one end, far away from the moving cylinder, of the connecting cylinder, and the connecting cylinder is fixed on the vacuum generator through the annular groove.
Furthermore, a protective cylinder is sleeved at one end of the connecting cylinder, which is close to the movable cylinder, and the protective cylinder buffers the impact of an external device on the connecting cylinder.
Furthermore, a protruding portion is arranged on the protection cylinder, and the protruding portion is annularly arranged at one end, far away from the adsorption device, of the protection cylinder.
Furthermore, the protection cylinder is made of plastic.
Furthermore, the outer wall of the movable cylinder is mounted in the connecting cylinder by abutting against the inner wall of the first cavity, and the movable cylinder moves along the first cavity by abutting against the first cavity.
Furthermore, a waist-shaped hole parallel to the second cavity is formed in the moving cylinder, a mounting hole perpendicular to the first cavity is formed in the connecting cylinder, a bolt is mounted in the mounting hole and penetrates through the waist-shaped hole, and the moving cylinder moves relative to the first cavity along the waist-shaped hole.
Compared with the prior art, the circuit board plug connector adsorption structure fixes the plug connector in a vacuum adsorption mode, and after the plug connector is adsorbed and fixed on the adsorption device due to pressure change, the pressure change is generated in the first cavity, the second cavity and the adsorption cavity which are mutually communicated, so that the movable cylinder is driven to enter the connecting cylinder; the opening end of the adsorption cavity is rectangular, so that the whole shape of the adsorption device is made into a slender shape, the steric hindrance of the adsorption device is reduced, the adsorption device can be inserted into the circuit board plug connector, the circuit board plug connector is attached to the adsorption device to seal the adsorption cavity, the opening cross-sectional area of the adsorption cavity is reduced as much as possible under the condition that the plug connector is fixed by the adsorption device, and compared with a circular opening, the rectangular opening can effectively avoid the problems that the attachment of the plug connector and the adsorption device is not tight, and the air leakage of the adsorption cavity occurs.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the exploded structure of FIG. 1;
fig. 3 is a schematic cross-sectional structure of fig. 1.
The connecting cylinder 1, the first cavity 1a, the annular groove 11, the protective cylinder 12, the convex part 120, the limiting bulge 13, the mounting hole 14, the movable cylinder 2, the second cavity 2a, the annular bulge 21, the waist-shaped hole 22, the adsorption device 3, the adsorption cavity 3a and the elastic element 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 3, the present invention discloses a circuit board plug connector adsorption structure, including: a connecting cylinder 1, a moving cylinder 2, and an adsorption device 3; be provided with the first cavity 1a that runs through connecting cylinder 1 in the connecting cylinder 1, be provided with the second cavity 2a that runs through moving cylinder 2 in the moving cylinder 2, adsorption equipment 3 is provided with absorption chamber 3a, and moving cylinder 2 part inserts first cavity 1a and installs on connecting cylinder 1, and adsorption equipment 3 part inserts second cavity 2a and installs on moving cylinder 2, first cavity 1a, second cavity 2a and absorption chamber 3a intercommunication.
The open end of the adsorption cavity 3a is rectangular, the connecting cylinder 1 is externally mounted on the vacuum generator, and the adsorption device 3 is attached to the circuit board plug connector, so that the circuit board plug connector closes the adsorption cavity 3 a. After the adsorption cavity 3a is closed, air in the first cavity 1a, the second cavity 2a and the adsorption cavity 3a flows out under the extraction of the vacuum generator, the pressure in the first cavity 1a, the second cavity 2a and the adsorption cavity 3a is reduced, the whole volume is driven to be reduced, and therefore the moving cylinder 2 is inserted into the connecting cylinder 1 to reduce the whole volume of the first cavity 1a, the second cavity 2a and the adsorption cavity 3 a. Remove a section of thick bamboo 2 and remove the back for connecting cylinder 1, adsorption equipment 3's position changes, realizes the purpose of mobile circuit board connector promptly, reaches vacuum generator through other mobile device circuit board connector adsorption structure remove the appointed mounted position of predetermineeing on the circuit board in the lump, can carry out the welded fastening operation.
In this embodiment, fix the bayonet joint through vacuum adsorption's mode, adsorb to fix on adsorption equipment 3 back when the bayonet joint because of pressure variation, produce pressure variation in the first cavity 1a, the second cavity 2a and the absorption chamber 3a that communicate each other, order about in the removal section of thick bamboo 2 gets into the connecting cylinder 1.
The open end of the adsorption cavity 3a is rectangular, so as to make the overall shape of the adsorption device 3 into a slender shape, and reduce the steric hindrance of the adsorption device 3, so that the adsorption device 3 can be inserted into the circuit board plug connector, and the circuit board plug connector abuts against the adsorption device 3 to close the adsorption cavity 3 a.
Secondly, under the condition of ensuring that the plug connector is fixed by the adsorption device 3, the opening section area of the adsorption cavity 3a is reduced as much as possible, and because the plug connector is provided with different grooves and bulges, compared with a circular opening, the rectangular opening can effectively avoid the problems that the plug connector and the adsorption device 3 are not tightly attached and the adsorption cavity 3a leaks air.
An elastic element 4 is arranged between the movable cylinder 2 and the adsorption device 3, and the movable cylinder 2 enters the connecting cylinder 1 and compresses the elastic element 4; the elastic element 4 returns to its original length and pushes the movable barrel 2 to return (wherein fig. 2 does not show the installation position of the elastic element 4).
In this embodiment, the purpose of moving the cylinder 2 into the connecting cylinder 1 is to move the adsorption device 3 so that the adsorption device 3 leaves the original fixed position of the circuit board connector after fixing the circuit board connector, and then move the circuit board connector to the designated position to realize welding. The purpose of resetting the moving cylinder 2 is to make the circuit board plug close to the circuit board or the adsorption device 3 close to the circuit board plug.
In an embodiment of the present invention, an end of the movable cylinder 2 away from the connecting cylinder 1 is provided with an annular protrusion 21, and the elastic device is disposed between the annular protrusion 21 and the opening of the first cavity 1a of the connecting cylinder 1. To support the moving cylinder 2 and the connecting cylinder 1.
In an embodiment of the present invention, the connecting cylinder 1 is provided with a limiting protrusion 13 near one end of the moving cylinder 2, and the moving cylinder 2 is supported by the limiting protrusion 13 to limit the maximum installation distance of the moving cylinder 2 in the connecting cylinder 1. Meanwhile, the limiting bulge 13 can protect the elastic element 4 from exceeding elastic deformation, and damage to the elastic element 4 is avoided.
An annular groove 11 is formed in one end, far away from the moving cylinder 2, of the connecting cylinder 1, and the connecting cylinder 1 is fixed on the vacuum generator through the annular groove 11. The annular groove 11 is used for increasing the fixing stability and the sealing performance between the vacuum generator and the connecting cylinder 1 and avoiding the problem of air leakage between the vacuum generator and the connecting cylinder 1.
One end of the connecting cylinder 1 close to the movable cylinder 2 is sleeved with a protective cylinder 12, and the protective cylinder 12 buffers the impact of an external device on the connecting cylinder 1. In a preferred embodiment of the present invention, the protection cylinder 12 is made of plastic. The plastic material has the advantages of low price, good elasticity, long service life and the like, and the production cost is reduced.
The protection cylinder 12 is provided with a protrusion 120, and the protrusion 120 is annularly arranged at one end of the protection cylinder 12 far away from the adsorption device 3. The convex part 120 is used for increasing the diameter of the protection cylinder 12, increasing the overall steric hindrance of the circuit board plug connector adsorption structure, and further playing a role in buffering and protecting the connecting cylinder 1. The protrusion 120 is disposed at one end of the protection tube 12, so as to avoid position restriction of the protrusion 120 and other components on the circuit board, and both of them reduce the overall quality of the protection tube 12.
The outer wall of the movable cylinder 2 is mounted in the connecting cylinder 1 by abutting against the inner wall of the first cavity 1a, and the movable cylinder 2 moves along the first cavity 1a by abutting against the first cavity 1 a. The purpose that the outer wall of a moving cylinder 2 is attached to the first cavity 1a is to increase the leakproofness of the circuit board plug connector adsorption structure, avoid the phenomenon of air leakage to occur, and after the vacuum generator works and fixes the circuit board plug connector, the moving cylinder 2 can move along the connecting cylinder 1 and enter the connecting cylinder 1.
A kidney-shaped hole 22 parallel to the second cavity 2a is formed in the movable cylinder 2, a mounting hole 14 perpendicular to the first cavity 1a is formed in the connecting cylinder 1, a bolt is mounted in the mounting hole 14 and penetrates through the kidney-shaped hole 22, and the movable cylinder 2 moves relative to the first cavity 1a along the kidney-shaped hole 22. The bolt passes through the kidney-shaped hole 22, so that the movable barrel 2 can be effectively prevented from rotating relative to the connecting barrel 1, and the circuit board plug connector can be conveniently aligned to a preset installation position on the circuit board.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a circuit board bayonet joint adsorption structure which characterized in that includes: a connecting cylinder, a moving cylinder and an adsorption device; a first cavity penetrating through the connecting cylinder is arranged in the connecting cylinder, a second cavity penetrating through the moving cylinder is arranged in the moving cylinder, the adsorption device is provided with an adsorption cavity, the moving cylinder is partially inserted into the first cavity and is installed on the connecting cylinder, the adsorption device is partially inserted into the second cavity and is installed on the moving cylinder, and the first cavity and the second cavity are communicated with the adsorption cavity;
the opening end of the adsorption cavity is rectangular, the connecting cylinder is externally mounted on the vacuum generator, and the adsorption device is attached to the circuit board plug connector to enable the circuit board plug connector to seal the adsorption cavity; the vacuum generator works to reduce the pressure in the first cavity, the second cavity and the adsorption cavity, and the movable cylinder is inserted into the connecting cylinder and moves the circuit board plug connector.
2. The circuit board connector suction structure according to claim 1, wherein an elastic member is provided between the moving cylinder and the suction device, the moving cylinder enters the connection cylinder and compresses the elastic member; the elastic element restores the original length and pushes the movable cylinder to reset.
3. The circuit board connector suction structure according to claim 2, wherein an annular protrusion is provided at an end of the movable barrel away from the connection barrel, and the elastic member is provided between the annular protrusion and the opening of the first cavity of the connection barrel.
4. The circuit board connector adsorption structure of claim 2, wherein a limiting protrusion is disposed at an end of the connection cylinder close to the movable cylinder, and the movable cylinder abuts against the limiting protrusion to limit a maximum installation distance of the movable cylinder in the connection cylinder.
5. The suction structure of a circuit board connector according to claim 1, wherein an annular groove is formed at an end of the connection cylinder remote from the moving cylinder, and the connection cylinder is fixed to the vacuum generator through the annular groove.
6. The circuit board connector suction structure of claim 1, wherein a protection barrel is sleeved on one end of the connection barrel close to the moving barrel, and the protection barrel buffers an external device from impacting the connection barrel.
7. The circuit board connector suction structure according to claim 6, wherein the protection cylinder is provided with a protrusion, and the protrusion is annularly arranged at one end of the protection cylinder away from the suction device.
8. The circuit board connector adsorption structure of claim 6, wherein the protection cylinder is made of plastic.
9. The suction structure of the circuit board connector according to claim 1, wherein an outer wall of the movable cylinder is mounted in the connection cylinder against an inner wall of the first cavity, and the movable cylinder moves along the first cavity against the first cavity.
10. The circuit board connector suction structure according to claim 9, wherein the moving cylinder is provided with a kidney-shaped hole parallel to the second cavity, the connecting cylinder is provided with a mounting hole perpendicular to the first cavity, a bolt is mounted in the mounting hole and passes through the kidney-shaped hole, and the moving cylinder moves relative to the first cavity along the kidney-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220467785.3U CN217050623U (en) | 2022-03-01 | 2022-03-01 | Circuit board plug connector adsorption structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220467785.3U CN217050623U (en) | 2022-03-01 | 2022-03-01 | Circuit board plug connector adsorption structure |
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| Publication Number | Publication Date |
|---|---|
| CN217050623U true CN217050623U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220467785.3U Active CN217050623U (en) | 2022-03-01 | 2022-03-01 | Circuit board plug connector adsorption structure |
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| Country | Link |
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| CN (1) | CN217050623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654043A (en) * | 2022-03-01 | 2022-06-24 | 深圳市精博德科技有限公司 | Adsorption grabbing structure for grabbing plug connector onto circuit board |
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2022
- 2022-03-01 CN CN202220467785.3U patent/CN217050623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654043A (en) * | 2022-03-01 | 2022-06-24 | 深圳市精博德科技有限公司 | Adsorption grabbing structure for grabbing plug connector onto circuit board |
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