CN211557667U - Fixing device for SMT (surface mount technology) chip mounter - Google Patents

Abstract

The utility model discloses a fixing device for SMT chip mounter, including fixed main part, moving slot, extension post, PCB folder, support column, flexible post, moving body and mobile drive motor, two parallels have been seted up to the top surface of fixed main part the moving slot, the side fixed mounting of fixed main part has mobile drive motor, mobile drive motor drive is connected with the setting and is in the inside mobile drive lead screw of moving slot, the last drive of mobile drive lead screw is installed the moving body and is extended the piece, fixed mounting is gone up to the moving body extension piece has the moving body, fixed mounting has on the medial surface of moving body extends the post, it is the section of thick bamboo post to extend the post, it has connect to stretch out and draw back the post in the section of thick bamboo post. Has the advantages that: the utility model discloses a not unidimensional PCB board's of clamp connection is realized to the flexible clamp connection of placing of support column and anchor clamps connects fixedly to feedback through pressure sensor will press from both sides and connect dynamics control, avoid causing the damage to the PCB board.

Description

Fixing device for SMT (surface mount technology) chip mounter

Technical Field

The utility model relates to a chip mounter assists fixing device field, especially relates to a fixing device for SMT chip mounter.

Background

The chip mounter is through removing to paste dress head and accurately place the equipment on the PCB pad to surface mounting components and parts, and small-size chip mounter compares in large-scale chip mounter owing to have low in production cost, small, the characteristics that the power consumption is low, then generally place and use on the desktop in the office as independent processing machinery, present small-size chip mounter receives the restriction of cost and volume, the mounting structure who adopts mechanical type mostly fixes the PCB board, through distributing a plurality of installation screw on installing the face, fix the mount pad on corresponding mounting hole according to the appearance of PCB board again and install, but the change of the size of PCB board can lead to the change of its mechanical fixing spare, inconvenient use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device for SMT chip mounter just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a fixing device for an SMT chip mounter comprises a fixing main body, a moving groove, an extension column, a PCB clamping piece, a support column, a telescopic column, a moving body and a moving driving motor, wherein the moving groove is formed in the top surface of the fixing main body in parallel, the moving driving motor is fixedly mounted on the side surface of the fixing main body, the moving driving motor is in driving connection with a moving driving lead screw arranged inside the moving groove, a moving body extension block is mounted on the moving driving lead screw in a driving manner, the moving body extension block is fixedly mounted with the moving body, the extension column is fixedly mounted on the inner side surface of the moving body, the extension column is a cylindrical column, the telescopic column is inserted in the cylindrical column, the PCB clamping piece is fixedly mounted at the tail end of the telescopic column, a plurality of inserting holes are further formed in the top surface of the fixing main body, and the support column is inserted in the inserting holes, the telescopic clamping motor is buried in the moving body, the telescopic clamping motor is driven to be provided with a telescopic driving screw rod, and the telescopic driving screw rod is screwed to the inner thread hole groove formed in the telescopic column through threads.

Furthermore, the clamping opening inner side wall of the PCB clamping piece is connected with a clamping plate through a telescopic shaft, the clamping plate is further connected with a pressure sensor through a pressing spring, and the pressure sensor is fixed on the clamping opening inner side wall of the PCB clamping piece.

Furthermore, a rubber pad is attached to the outer side face of the clamping plate and used for protecting the clamping plate when the clamping plate is clamped with a PCB.

Further, the bottom fixed mounting of support column has the support column mounting panel, install short screw rod on the support column mounting panel, short screw rod is connected with support column driving motor and is used for the drive the ascending decline of support column.

Furthermore, the barrel groove in the barrel column is a rectangular groove body, and the telescopic column is a rectangular cylinder body inserted in the rectangular groove body, so that the telescopic column can be horizontally stretched and connected conveniently, and the telescopic column is prevented from rotating.

Furthermore, the pressure sensor, the movable driving motor, the telescopic clamping motor and the support column driving motor are in communication connection with a controller of the SMT chip mounter.

In the structure, the PCB is placed on the supporting column, the moving body drives the clamp to move and extend to clamp the PCB at the moment, and when certain pressure is reached, the clamp stops extending, so that the PCB is driven to move and fix, the supporting column moves downwards at the moment, and the movement of the PCB is not influenced.

Has the advantages that: SMT paster machine fixing device through the support column place with the flexible clamp of anchor clamps realize that the clamp of not unidimensional PCB board connects fixedly to the feedback through pressure sensor will press from both sides and connect dynamics control, avoid causing the damage to the PCB board.

Drawings

Fig. 1 is a schematic structural view of a fixing device for an SMT surface mount device according to the present invention;

fig. 2 is a schematic diagram of a mobile power driving of a fixing device for an SMT pick-and-place machine according to the present invention;

fig. 3 is a schematic view of the telescopic driving of the fixing device for the SMT pick-and-place machine of the present invention;

fig. 4 is a schematic view of a PCB clamping member of the fixing device for an SMT pick-and-place machine according to the present invention;

fig. 5 is a schematic view of a supporting column driving structure of a fixing device for an SMT surface mount device.

The reference numerals are explained below:

1. a fixed body; 2. a moving groove; 3. extending the column; 4. a PCB board clamp; 5. a support pillar; 6. a telescopic column; 7. a moving body; 8. a movement driving motor; 9. the telescopic clamp is connected with a motor; 10. a telescopic driving screw; 11. A splint; 12. a pressing spring; 13. a telescopic shaft; 14. a pressure sensor; 15. a support column driving motor; 16. a support column mounting plate; 17. a moving body extension block; 18. the movement drives the lead screw.

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", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. 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 present invention will be further explained with reference to the accompanying drawings:

a fixing device for an SMT chip mounter is composed of a fixing main body 1, a moving groove 2, an extension column 3, a PCB clamping piece 4, a support column 5, a telescopic column 6, a moving body 7 and a moving driving motor 8;

referring to fig. 1-2, the top surface of a fixed main body 1 is provided with two parallel moving grooves 2, the side surface of the fixed main body 1 is fixedly provided with a moving driving motor 8, the moving driving motor 8 is in driving connection with a moving driving screw 18 arranged inside the moving grooves 2, the moving driving screw 18 is provided with a moving body extending block 17 in a driving manner, the moving body extending block 17 is fixedly provided with a moving body 7, the inner side surface of the moving body 7 is fixedly provided with an extending column 3, the extending column 3 is a cylindrical column, a telescopic column 6 is inserted in the cylindrical column, the tail end of the telescopic column 6 is fixedly provided with a PCB board clamping piece 4, the top surface of the fixed main body 1 is further provided with a plurality of inserting holes, and supporting columns 5 are;

referring to fig. 3, a telescopic clamping motor 9 is embedded in the moving body 7, a telescopic driving screw 10 is installed in the telescopic clamping motor 9 in a driving manner, and the telescopic driving screw 10 is screwed into an internal thread hole groove formed in the telescopic column 6 through threads.

Referring to fig. 4, a clamping plate 11 is connected and installed on the inner side wall of the clamping opening of the PCB clamp 4 through a telescopic shaft 13, the clamping plate 11 is further connected with a pressure sensor 14 through a pressing spring 12, and the pressure sensor 14 is fixed on the inner side wall of the clamping opening of the PCB clamp.

Preferably, a rubber pad is attached to the outer side surface of the clamping plate 11 for protecting the PCB during clamping.

Referring to fig. 5, a support column mounting plate 16 is fixedly mounted at the bottom of the support column 5, a short screw is mounted on the support column mounting plate 16, and the short screw is connected with a support column driving motor 15 for driving the support column driving motor to rotate and electrically support the support column 5 to ascend and descend

Preferably, the barrel groove in the barrel column is a rectangular groove body, and the telescopic column 6 is a rectangular cylinder inserted in the rectangular groove body, so that the telescopic column 6 can be horizontally stretched and connected conveniently, and the rotation of the telescopic column is avoided.

In this embodiment, the pressure sensor 14, the moving driving motor 8, the telescopic clamping motor 9, and the supporting pillar driving motor 15 are all in communication connection with a controller of the SMT pick-and-place machine.

In the above-mentioned structure, place the support column with the PCB board on, on the removal moving body 7 drove anchor clamps removal and extension clamp to the PCB board this moment, when reaching certain pressure, stopped the extension to drive the PCB board and remove and fix, the support column moved down this moment, does not influence the removal of PCB board.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a fixing device for SMT chip mounter which characterized in that: the PCB clamping device comprises a fixed main body, a moving groove, an extension column, a PCB clamping piece, a support column, a telescopic column, a moving body and a moving driving motor, wherein the top surface of the fixed main body is provided with two parallel moving grooves, the side surface of the fixed main body is fixedly provided with the moving driving motor, the moving driving motor is in driving connection with a moving driving screw rod arranged in the moving groove, the moving driving screw rod is provided with a moving body extension block in a driving manner, the moving body extension block is fixedly provided with the moving body, the inner side surface of the moving body is fixedly provided with the extension column, the extension column is a cylinder column, the telescopic column is inserted in the cylinder column, the PCB clamping piece is fixedly installed at the tail end of the telescopic column, the top surface of the fixed main body is also provided with a plurality of inserting holes, and the support column is inserted in, the telescopic clamping motor is buried in the moving body, the telescopic clamping motor is driven to be provided with a telescopic driving screw rod, and the telescopic driving screw rod is screwed to the inner thread hole groove formed in the telescopic column through threads.

2. A fixing device for an SMT pick and place machine according to claim 1, wherein: the clamping opening of the PCB clamping piece is internally provided with a clamping plate through a telescopic shaft, the clamping plate is also connected with a pressure sensor through a pressing spring, and the pressure sensor is fixed on the inner side wall of the clamping opening of the PCB clamping piece.

3. A fixing device for an SMT pick and place machine according to claim 2, wherein: the outer side surface of the clamping plate is attached with a rubber pad.

4. A fixing device for an SMT pick and place machine according to claim 1, wherein: the bottom fixed mounting of support column has the support column mounting panel, install short screw rod on the support column mounting panel, short screw rod is connected with support column driving motor.

5. A fixing device for an SMT pick and place machine according to claim 1, wherein: the cylinder groove in the cylinder column is a rectangular groove body, and the telescopic column is a rectangular column body inserted in the rectangular groove body.

6. A fixing device for an SMT pick and place machine according to claim 1, wherein: the pressure sensor, the movable driving motor, the telescopic clamping motor and the support column driving motor are in communication connection with a controller of the SMT chip mounter.

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