CN217825584U

CN217825584U - Cell-phone SMT paster installation clamping device

Info

Publication number: CN217825584U
Application number: CN202221600200.7U
Authority: CN
Inventors: 刘传兴
Original assignee: Huizhou Haihong Intelligent Electronic Co ltd
Current assignee: Huizhou Haihong Intelligent Electronic Co ltd
Priority date: 2022-06-25
Filing date: 2022-06-25
Publication date: 2022-11-15
Anticipated expiration: 2032-06-25

Abstract

The utility model discloses a mobile phone SMT patch mounting clamping device, which comprises a supporting base and a clamping mechanism, wherein a controller is arranged below the supporting base, cylinders for adjusting the distance between the clamping mechanism and the supporting base are symmetrically arranged on both sides of the supporting base, the cylinders and the clamping mechanism are connected through a turnover mechanism, and the turnover mechanism is used for driving the clamping mechanism to turn outwards; tilting mechanism is including step motor, the driving gear that is connected with step motor output shaft, driven gear and the safety cover with driving gear intermeshing, and driving gear and driven gear all rotate with the safety cover and be connected. The utility model provides a tilting mechanism can drive fixture to the outside upset to eliminate fixture to supporting the sheltering from of base upper surface region, make the circuit board can the vertical below, also can be placed by the side level, effectively strengthen its suitability, make the operation of putting into of circuit board simple and convenient more.

Description

Cell-phone SMT paster installation clamping device

Technical Field

The utility model belongs to the technical field of the SMT paster installation technique and specifically relates to a cell-phone SMT paster installation clamping device.

Background

The mobile phone SMT paster refers to the abbreviation of a series of process flows processed on the basis of a PCB (printed circuit board), and SMT is the abbreviation of a surface mounting technology (surface mounting technology), and is a circuit connecting technology which is used for mounting pin-free or short-lead surface assembly components on the surface of the printed circuit board or the surface of other substrates and carrying out welding assembly through methods such as reflow soldering or dip soldering. The position of the circuit board is limited by the clamping device in the SMT chip processing process, and the circuit board is prevented from moving in the chip mounting process.

Therefore, chinese patent discloses a displacement-preventing structure for a Surface Mount Technology (SMT) surface mount device for wireless module processing, and application number CN202122699196.6 solves the problem that a circuit board belongs to a high-precision electrical element and is very easy to damage in a clamping and fixing process.

However, the circuit board can be horizontally placed only from the side when the circuit board is placed into the clamping device, so that the circuit board is inconvenient to match with feeding equipment in the vertical direction of the existing chip mounter, the difficulty of placing and operating the circuit board is increased, and the circuit board is inconvenient to use.

Therefore, the SMT patch mounting and clamping device for the mobile phone is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cell-phone SMT paster installation clamping device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a mobile phone SMT patch mounting and clamping device comprises a supporting base and a clamping mechanism, wherein a controller is mounted below the supporting base, air cylinders for adjusting the distance between the clamping mechanism and the supporting base are symmetrically mounted on two sides of the supporting base, the air cylinders are connected with the clamping mechanism through a turnover mechanism, and the turnover mechanism is used for driving the clamping mechanism to turn outwards;

the turnover mechanism comprises a stepping motor, a driving gear connected with an output shaft of the stepping motor, a driven gear meshed with the driving gear and a protective cover, wherein the driving gear and the driven gear are both rotationally connected with the protective cover;

the clamping mechanism comprises a clamping block and a support which are connected in a mutually perpendicular mode, and one end, far away from the support, of the clamping block is provided with an anti-pressure protection structure.

In a further embodiment, the bracket adopts a U-shaped structure, and the distance between the two support plates of the bracket is greater than the length of the protective cover.

In a further embodiment, the bracket is connected with the driven gear through a dismounting structure, and the dismounting structure is used for dismounting the turnover mechanism and the clamping mechanism.

In a further embodiment, the dismounting structure comprises a screw hole and a screw rod in threaded connection with the screw hole, and the screw hole is respectively formed in the lower end of the support and the front end and the rear end of the driven gear.

In a further embodiment, one end of the screw rod penetrates through the protective cover and the bracket, and the screw rod is screwed into screw holes of the bracket and the end head of the driven gear.

In a further embodiment, the pressure-proof protection structure comprises a spring, a pressing block and a pressure sensor, the spring is installed inside the clamping block, the pressing block is connected to the lower end of the spring, and the pressure sensor is embedded in the lower surface of the pressing block.

In a further embodiment, the pressing block is made of elastic rubber, and part of the pressing block is inserted into a mounting groove of the clamping block for mounting the spring.

In a further embodiment, the pressure sensor is electrically connected to an input of the controller, and an output of the controller is electrically connected to the cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the turnover mechanism in the utility model can drive the clamping mechanism to turn outwards, thereby eliminating the shielding of the clamping mechanism on the upper surface area of the supporting base, so that the circuit board can be vertically arranged below and also can be horizontally arranged by the side edge, thereby being matched with the feeding mechanisms in different directions of the existing chip mounter, effectively enhancing the adaptability and leading the placing operation of the circuit board to be simpler and more convenient;

2. in order to further improve fixture's centre gripping effect, prevent the crushing circuit board, set up and prevent pressing protection architecture and can detect the briquetting and push down pressure through pressure sensors to just close the cylinder after pressure reaches certain size, effectively prevent the problem of excessive extrusion circuit board, thereby protect the circuit board.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of the turnover mechanism and the clamping mechanism of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the turnover mechanism and the clamping mechanism of the present invention;

fig. 4 is a schematic view of the top cross-sectional structure of the turnover mechanism of the present invention.

In the figure: 1. a support base; 2. a controller; 3. a cylinder; 4. a turnover mechanism; 41. a driving gear; 42. a stepping motor; 43. a driven gear; 44. a protective cover; 5. a clamping mechanism; 51. a clamping block; 52. a support; 53. a spring; 54. briquetting; 55. a pressure sensor; 6. a screw; 7. and a screw hole.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, a mobile phone SMT patch mounting and clamping device comprises a supporting base 1 and a clamping mechanism 5, wherein a controller 2 is installed below the supporting base 1, cylinders 3 are symmetrically installed on two sides of the supporting base 1, a turnover mechanism 4 is installed at an output end above the cylinders 3, the clamping mechanism 5 is connected above the turnover mechanism 4, the turnover mechanism 4 is used for driving the clamping mechanism 5 to turn over outwards, the turnover mechanism 4 comprises a stepping motor 42, a driving gear 41, a driven gear 43 and a protective cover 44, the protective cover 44 is connected with an output end of the cylinders 3 through screws, the driving gear 41 and the driven gear 43 are installed in the protective cover 44 in a rotating mode, the front end of the driving gear 41 is connected with an output shaft of the stepping motor 42, a shell of the stepping motor 42 is fixed with the protective cover 44, the stepping motor 42 can drive the driving gear 41 to rotate, and the driving gear 41 is meshed with the driven gear 43 to drive the driven gear 43 to rotate.

Referring to fig. 2-3, the clamping mechanism 5 includes a clamping block 51, a bracket 52, a spring 53, a pressing block 54 and a pressure sensor 55, wherein the spring 53, the pressing block 54 and the pressure sensor 55 form a pressure-proof protection structure, the lower end of the bracket 52 is connected with the driven gear 43 through a dismounting structure, the bracket 52 adopts a U-shaped structure, the distance between the two supporting plates of the bracket 52 is larger than the length of the protection cover 44, so that the bracket 52 can pass over the protecting cover 44 when rotating, the upper end of the bracket 52 is connected with the clamping block 51, and an L-shaped structure is formed between the clamping block 51 and the clamping block 51, the clamping block 51 extends to the upper part of the supporting base 1, so that when the clamping block 51 is pressed downwards, can clamp the circuit board together with the supporting base 1, the clamping block 51 is internally provided with a spring 53, and the lower end of the spring 53 is connected with a press block 54, the press block 54 is made of elastic rubber, and part of the press block 54 is inserted into the mounting groove of the clamping block 51 for mounting the spring 53, so that the press block 54 can stretch and contract relative to the clamping block 51 by utilizing the elastic action of the spring 53, therefore, the circuit board can be protected safely by the spring 53, the press block 54 is made of smooth rubber, the damage to the circuit board can be reduced, the pressure sensor 55 is embedded on the lower surface of the press block 54, the pressure sensor 55 is electrically connected with the input end of the controller 2, and the output end of the controller 2 is electrically connected with the cylinder 3, the pressure sensor 55 detects the pressure of the pressing block 54 on the surface of the circuit board, and transmits the data to the controller 2, the controller 2 performs analysis processing, when the pressure data reaches a set safety value, and can guarantee to compress tightly the circuit board, when the circuit board can not take place not hard up, controller 2 control cylinder 3 stop work, prevent that it from continuing to shrink and driving the problem that briquetting 54 crushes the circuit board.

Please refer to fig. 4, in order to facilitate later period maintenance, a dismounting structure is provided, the dismounting structure is used for dismounting the turnover mechanism 4 and the clamping mechanism 5, the dismounting structure comprises a screw hole 7 and a screw rod 6, the screw hole 7 is provided at the front end and the rear end of the lower end of the bracket 52 and the driven gear 43, one end of the screw rod 6 penetrates through the protective cover 44 and the bracket 52, the screw thread is screwed into the screw hole 7 at the end of the bracket 52 and the driven gear 43, the screw rod 6 is screwed into the screw hole 7, thereby the bracket 52 and the driven gear 43 are locked together, the driven gear 43 can drive the bracket 52 to rotate, and further the whole clamping mechanism 5 is opened by being overturned outwards.

The working principle is as follows: during the use, can select the level to put into circuit board or place the circuit board perpendicularly, when the circuit board is put into to needs are vertical, start earlier tilting mechanism 4 and drive 5 outside ninety degrees of upset of fixture of both sides to move fixture 5 from supporting 1 top of base, the circuit board is put on supporting base 1, turns back fixture 5 again, then starts cylinder 3, and cylinder 3 drives fixture 5 and pushes down until compressing tightly circuit board.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cell-phone SMT paster installation clamping device, includes support base (1) and fixture (5), its characterized in that: a controller (2) is installed below the supporting base (1), air cylinders (3) for adjusting the distance between the clamping mechanism (5) and the supporting base (1) are symmetrically installed on two sides of the supporting base (1), the air cylinders (3) are connected with the clamping mechanism (5) through a turnover mechanism (4), and the turnover mechanism (4) is used for driving the clamping mechanism (5) to turn outwards; the turnover mechanism (4) comprises a stepping motor (42), a driving gear (41) connected with an output shaft of the stepping motor (42), a driven gear (43) meshed with the driving gear (41) and a protective cover (44), wherein the driving gear (41) and the driven gear (43) are rotatably connected with the protective cover (44); the clamping mechanism (5) comprises a clamping block (51) and a support (52) which are connected in a mutually perpendicular mode, and one end, far away from the support (52), of the clamping block (51) is provided with an anti-pressure protection structure.

2. An SMT patch mounting and clamping device for mobile phones according to claim 1, wherein: the support (52) adopts a U-shaped structure, and the distance between the two support plates of the support (52) is greater than the length of the protective cover (44).

3. An SMT patch for mobile phones according to claim 1, wherein: the support (52) is connected with the driven gear (43) through a dismounting structure, and the dismounting structure is used for dismounting the turnover mechanism (4) and the clamping mechanism (5).

4. An SMT patch for a mobile phone according to claim 3, wherein: the dismounting structure comprises a screw hole (7) and a screw rod (6) in threaded connection with the screw hole (7), wherein the screw hole (7) is respectively formed in the lower end of the support (52) and the front end and the rear end of the driven gear (43).

5. An SMT patch for a mobile phone according to claim 4, wherein: one end of the screw rod (6) penetrates through the protective cover (44) and the support (52), and threads are screwed into screw holes (7) at the ends of the support (52) and the driven gear (43).

6. An SMT patch for mobile phones according to claim 1, wherein: prevent pressing protection architecture including spring (53), briquetting (54) and pressure sensors (55), and spring (53) install the inside at clamp splice (51), the lower extreme of spring (53) is connected with briquetting (54), and the lower surface of briquetting (54) inlays and has pressure sensors (55).

7. An SMT patch for a mobile phone according to claim 6, wherein: the pressing block (54) is made of elastic rubber, and part of the pressing block (54) is inserted into an installation groove of the clamping block (51) for installing the spring (53).

8. An SMT patch for a mobile phone according to claim 6, wherein: the pressure sensor (55) is electrically connected with the input end of the controller (2), and the output end of the controller (2) is electrically connected with the cylinder (3).