CN212910658U

CN212910658U - SMT paster equipment fixing device

Info

Publication number: CN212910658U
Application number: CN202022044153.XU
Authority: CN
Inventors: 李娟�
Original assignee: Hunan Shengyuan Electronic Technology Co ltd
Current assignee: Hunan Shengyuan Electronic Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-04-06
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a fixing device for SMT paster assembly, which comprises a shell, a guide groove, a movable seat I, a double-head screw, an end cover I, a motor I, a spline shaft, a driving gear I, a driven gear I, a guide hole I, a vertical screw I, a movable sleeve I, a fixed fixture block I, a pressing block I, a fixed fixture block II, a pressing block II, a movable sleeve II, a vertical screw II, a guide hole II, a driven gear II, a driving gear II, a motor II, an end cover II and a movable seat II; the second motor arranged in the utility model can drive the first movable seat and the second movable seat to move outwards or inwards at the same time, thereby meeting the requirements of fixing and clamping circuit boards with different sizes; the utility model discloses in clip circuit board left and right sides edge simultaneously through compact heap one and compact heap two to avoided damaging components and parts, just also improved production quality.

Description

SMT paster equipment fixing device

Technical Field

The utility model relates to an electronic equipment processing technology field, specific SMT paster equipment fixing device that says so.

Background

SMT is an abbreviation of surface mount technology, which is currently the most popular technique and process in the electronic assembly industry; SMT paster refers to the abbreviation of a series of process flows processed on the basis of a PCB, wherein the PCB is a printed circuit board; under normal conditions, electronic products used by people are designed according to a designed circuit diagram by adding various capacitors, resistors and other electronic components on a PCB, so that various SMT (surface mount technology) paster processing technologies are required for processing the various electric appliances; the SMT paster needs to be fixed earlier the post equipment to the SMT paster at the in-process of production and processing, and the fixed mode of current SMT paster adopts the suction nozzle to fix with vacuum pressure's mode more, and the SMT paster is irregular components and parts for the suction nozzle can't laminate completely, thereby influences the fixed effect of SMT paster, and the daily work of giving people brings inconvenience.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a SMT paster equipment fixing device has solved the fixed mode of current SMT paster and has adopted the suction nozzle to fix with vacuum pressure's mode more, and the SMT paster is irregular components and parts for the suction nozzle can't laminate completely, thereby influences the problem of the fixed effect of SMT paster.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a fixing device for SMT patch assembly comprises an mechanical arm and is characterized by further comprising a shell, a guide groove, a first movable seat, a double-headed screw, a first end cover, a first motor, a spline shaft, a first driving gear, a first driven gear, a first guide hole, a first vertical screw, a first movable sleeve body, a first fixed clamping block, a first pressing block, a second fixed clamping block, a second pressing block, a second movable sleeve body, a second vertical screw, a second guide hole, a second driven gear, a second driving gear, a second motor, a second end cover and a second movable seat; the center of the top of the shell is fixedly connected with the lower end part of the mechanical arm, and a guide groove is formed in the lower side of the shell; an opening on the left side of the guide groove is fixedly connected with a first end cover, and an opening on the right side of the guide groove is fixedly connected with a second end cover; the left side of the double-head screw is movably connected into the right side of the first end cover, and the right side of the double-head screw is movably connected into the left side of the second end cover; the spline shaft is positioned at the lower side of the double-end screw, the left side of the spline shaft is movably connected into the right side of the first end cover, and the right side of the spline shaft is movably connected into the left side of the second end cover; the first motor is fixedly connected to the left lower side of the first end cover, and a right output shaft of the first motor is fixedly connected with the left shaft end of the spline shaft; the upper side of the first movable seat is transversely and movably connected to the left side of the guide groove, a transverse threaded hole formed in the upper side of the first movable seat is connected with external threads on the left side of the double-headed screw, a transverse hole formed in the upper side of the first movable seat is movably connected to the outside of the spline shaft, a vertical guide hole I is formed in the lower right side of the first movable seat, and a first fixed clamping block is fixedly connected to the lower side of the first movable seat; the driving gear I is movably connected inside the upper side of the movable seat I, and a spline hole formed in the center of the driving gear I is connected with the spline shaft; the first vertical screw is movably connected in the first guide hole, the end part of the upper side of the first vertical screw is fixedly connected with a first driven gear, and the left upper side of the first driven gear is connected with the right lower side of the first driving gear; the first movable sleeve body is vertically and movably connected in the first guide hole, the bottom of the first movable sleeve body is fixedly connected with a first pressing block, and a vertical threaded hole formed in the center of the first movable sleeve body is connected with a first vertical screw rod; the upper side of the second movable seat is transversely and movably connected to the left side of the guide groove, a transverse threaded hole formed in the upper side of the second movable seat is connected with external threads on the right side of the double-headed screw, a transverse hole formed in the upper side of the second movable seat is movably connected to the outside of the spline shaft, a vertical guide hole II is formed in the lower left side of the second movable seat, and a second fixed clamping block is fixedly connected to the lower side of the second movable seat; the driving gear II is movably connected inside the upper side of the movable seat II, and a spline hole formed in the center of the driving gear II is connected with a spline shaft; the second vertical screw is movably connected in the second guide hole, the end part of the upper side of the second vertical screw is fixedly connected with a second driven gear, and the upper right side of the second driven gear is connected with the lower left side of the second driving gear; the second movable sleeve body is vertically and movably connected in the second guide hole, the bottom of the second movable sleeve body is fixedly connected with a second pressing block, and a vertical threaded hole formed in the center of the second movable sleeve body is connected with the second vertical screw rod; the second motor is fixedly connected to the right side of the second end cover, and an output shaft on the left side of the second motor is fixedly connected with the end part of the right side of the double-end screw rod.

Preferably, the thread turning directions of the external threads on the left side and the right side of the double-thread screw are opposite.

Preferably, the first vertical screw is a left-handed screw.

Preferably, the second vertical screw is a right-handed screw.

Preferably, the first motor and the second motor are both stepping motors.

The utility model has the advantages that:

(1) the utility model discloses well motor two that sets up can order about sliding seat one and sliding seat two outwards or inside removal simultaneously to the needs of the fixed centre gripping of equidimension circuit board not have been satisfied.

(2) The utility model discloses in clip circuit board left and right sides edge simultaneously through compact heap one and compact heap two to avoid damaging components and parts, improved the quality of production.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partial enlarged view of the present invention.

In the figure: 1-a mechanical arm; 2-a shell; 3-a guide groove; 4-a movable seat I; 5-double-head screw; 6, end cover one; 7, a first motor; 8-a spline shaft; 9-a first driving gear; 10-a driven gear I; 11-guide hole one; 12-a vertical screw rod I; 13-a movable sleeve body I; 14-fixing the first fixture block; 15-a first compression block; 16-fixing a second fixture block; 17-a second compression block; 18-a movable sleeve body II; 19-a second vertical screw; 20-guide hole two; 21-driven gear two; 22-driving gear two; 23-motor two; 24-end cap two; and 25-a second movable seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

As shown in fig. 1-2, an SMT patch assembly fixing device includes a mechanical arm 1, and further includes a housing 2, a guide groove 3, a first movable seat 4, a double-headed screw 5, a first end cover 6, a first motor 7, a spline shaft 8, a first driving gear 9, a first driven gear 10, a first guide hole 11, a first vertical screw 12, a first movable sleeve 13, a first fixed fixture block 14, a first pressing block 15, a second fixed fixture block 16, a second pressing block 17, a second movable sleeve 18, a second vertical screw 19, a second guide hole 20, a second driven gear 21, a second driving gear 22, a second motor 23, a second end cover 24, and a second movable seat 25; the center of the top of the shell 2 is fixedly connected to the end part of the lower side of the mechanical arm 1, and a guide groove 3 is formed in the lower side of the shell 2; an opening at the left side of the guide groove 3 is fixedly connected with a first end cover 6, and an opening at the right side of the guide groove 3 is fixedly connected with a second end cover 24; the left side of the double-end screw 5 is movably connected in the right side of the end cover I6, and the right side of the double-end screw 5 is movably connected in the left side of the end cover II 24; the spline shaft 8 is positioned at the lower side of the double-end screw 5, the left side of the spline shaft 8 is movably connected into the right side of the first end cover 6, and the right side of the spline shaft 8 is movably connected into the left side of the second end cover 24; the motor I7 is fixedly connected to the left lower side of the end cover I6, and an output shaft on the right side of the motor I7 is fixedly connected with the left shaft end of the spline shaft 8; the upper side of the movable seat I4 is transversely movably connected to the left side of the guide groove 3, a transverse threaded hole formed in the upper side of the movable seat I4 is connected with an external thread on the left side of the double-headed screw 5, a transverse hole formed in the upper side of the movable seat I4 is movably connected to the outside of the spline shaft 8, a vertical guide hole I11 is formed in the lower right side of the movable seat I4, and a fixed fixture block I14 is fixedly connected to the lower side of the movable seat I4; the driving gear I9 is movably connected to the inner side of the upper side of the movable seat I4, and a spline hole formed in the center of the driving gear I9 is connected with the spline shaft 8; the first vertical screw 12 is movably connected in the first guide hole 11, the end part of the upper side of the first vertical screw 12 is fixedly connected with a first driven gear 10, and the left upper side of the first driven gear 10 is connected with the right lower side of a first driving gear 9; the first movable sleeve body 13 is vertically and movably connected in the first guide hole 11, the bottom of the first movable sleeve body 13 is fixedly connected with a first pressing block 15, and a vertical threaded hole formed in the center of the first movable sleeve body 13 is connected with a first vertical screw rod 12; the upper side of the second movable seat 25 is transversely and movably connected to the left side of the guide groove 3, a transverse threaded hole formed in the upper side of the second movable seat 25 is connected with an external thread on the right side of the double-headed screw 5, a transverse hole formed in the upper side of the second movable seat 25 is movably connected to the outside of the spline shaft 8, a second vertical guide hole 20 is formed in the lower left side of the second movable seat 25, and a second fixed fixture block 16 is fixedly connected to the lower side of the second movable seat 25; the driving gear II 22 is movably connected inside the upper side of the movable seat II 25, and a spline hole formed in the center of the driving gear II 22 is connected with the spline shaft 8; the second vertical screw 19 is movably connected in the second guide hole 20, the end part of the upper side of the second vertical screw 19 is fixedly connected with a second driven gear 21, and the upper right side of the second driven gear 21 is connected with the lower left side of a second driving gear 22; the second movable sleeve body 18 is vertically and movably connected in the second guide hole 20, the bottom of the second movable sleeve body 18 is fixedly connected with a second pressing block 17, and a vertical threaded hole formed in the center of the second movable sleeve body 18 is connected with a second vertical screw rod 19; the second motor 23 is fixedly connected to the right side of the second end cover 24, and an output shaft on the left side of the second motor 23 is fixedly connected with the end part on the right side of the double-headed screw 5.

The thread turning directions of the external threads on the left side and the right side of the double-head screw 5 are opposite; the first vertical screw 12 is a left-handed screw; the second vertical screw rod 19 is a right-handed screw rod; the first motor 7 and the second motor 23 are both stepping motors.

The utility model has the advantages that when in use, the device is moved to a required position through the mechanical arm 1, then the two starting motors 23 drive the two-end screws 5 to rotate, the rotation of the two-end screws 5 drives the first movable seats 4 and the second movable seats 25 to move outwards or inwards simultaneously, thereby satisfying the requirements of fixing and clamping circuit boards with different sizes, then the first starting motors 7 drive the spline shafts 8 to rotate, the rotation of the spline shafts 8 drive the first driving gears 9 and the second driving gears 22 to rotate, the rotation of the first driving gears 9 drives the first vertical screws 12 to rotate and drive the first movable sleeves 13 and the first pressing blocks 15 to move downwards to one side of the pressing circuit board, similarly, the other side of the circuit board is pressed through the second pressing blocks 17, here, the edges of the left side and the right side of the circuit board are clamped through the first pressing blocks 15 and the second pressing blocks 17, thereby avoiding the damage of, the quality of production is also improved.

The control mode of the present invention is controlled by manual starting or by the existing automation technology, the connection diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the present invention is mainly used for protecting the mechanical device, so the present invention does not explain the control mode and the wiring arrangement in detail.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, 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, and 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, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.

Claims

1. An SMT patch assembling and fixing device comprises a mechanical arm (1) and is characterized by further comprising a shell (2), a guide groove (3), a first movable seat (4), a double-headed screw (5), a first end cover (6), a first motor (7), a spline shaft (8), a first driving gear (9), a first driven gear (10), a first guide hole (11), a first vertical screw (12), a first movable sleeve body (13), a first fixed clamping block (14), a first pressing block (15), a second fixed clamping block (16), a second pressing block (17), a second movable sleeve body (18), a second vertical screw (19), a second guide hole (20), a second driven gear (21), a second driving gear (22), a second motor (23), a second end cover (24) and a second movable seat (25);

the center of the top of the shell (2) is fixedly connected to the end part of the lower side of the mechanical arm (1), and a guide groove (3) is formed in the lower side of the shell (2);

a first end cover (6) is fixedly connected to the opening of the left side of the guide groove (3), and a second end cover (24) is fixedly connected to the opening of the right side of the guide groove (3);

the left side of the double-end screw (5) is movably connected in the right side of the end cover I (6), and the right side of the double-end screw (5) is movably connected in the left side of the end cover II (24);

the spline shaft (8) is positioned on the lower side of the double-end screw (5), the left side of the spline shaft (8) is movably connected into the right side of the first end cover (6), and the right side of the spline shaft (8) is movably connected into the left side of the second end cover (24);

the first motor (7) is fixedly connected to the left lower side of the first end cover (6), and an output shaft on the right side of the first motor (7) is fixedly connected with the left shaft end of the spline shaft (8);

the upper side of the movable seat I (4) is transversely movably connected to the left side of the guide groove (3), a transverse threaded hole formed in the upper side of the movable seat I (4) is connected with an external thread on the left side of the double-thread screw (5), a transverse hole formed in the upper side of the movable seat I (4) is movably connected to the outside of the spline shaft (8), a vertical guide hole I (11) is formed in the lower right side of the movable seat I (4), and a fixed clamping block I (14) is fixedly connected to the lower side of the movable seat I (4);

the driving gear I (9) is movably connected to the inner side of the upper side of the movable seat I (4), and a spline hole formed in the center of the driving gear I (9) is connected with the spline shaft (8);

the first vertical screw (12) is movably connected in the first guide hole (11), the end part of the upper side of the first vertical screw (12) is fixedly connected with a first driven gear (10), and the upper left side of the first driven gear (10) is connected with the lower right side of the first driving gear (9);

the first movable sleeve body (13) is vertically and movably connected in the first guide hole (11), the bottom of the first movable sleeve body (13) is fixedly connected with a first pressing block (15), and a vertical threaded hole formed in the center of the first movable sleeve body (13) is connected with a first vertical screw rod (12);

the upper side of the second movable seat (25) is transversely movably connected to the left side of the guide groove (3), a transverse threaded hole formed in the upper side of the second movable seat (25) is connected with an external thread on the right side of the double-end screw (5), a transverse hole formed in the upper side of the second movable seat (25) is movably connected to the outside of the spline shaft (8), a vertical guide hole II (20) is formed in the lower left side of the second movable seat (25), and a fixed clamping block II (16) is fixedly connected to the lower side of the second movable seat (25);

the driving gear II (22) is movably connected to the inner side of the upper side of the movable seat II (25), and a spline hole formed in the center of the driving gear II (22) is connected with the spline shaft (8);

the second vertical screw (19) is movably connected in the second guide hole (20), the end part of the upper side of the second vertical screw (19) is fixedly connected with a second driven gear (21), and the upper right side of the second driven gear (21) is connected with the lower left side of the second driving gear (22);

the second movable sleeve body (18) is vertically and movably connected in the second guide hole (20), the bottom of the second movable sleeve body (18) is fixedly connected with a second pressing block (17), and a vertical threaded hole formed in the center of the second movable sleeve body (18) is connected with a second vertical screw rod (19);

the motor II (23) is fixedly connected to the right side of the end cover II (24), and an output shaft on the left side of the motor II (23) is fixedly connected with the end part of the right side of the double-head screw rod (5).

2. An SMT patch assembly fixture according to claim 1, wherein the threaded directions of the external threads on the left and right sides of the double-ended screw (5) are opposite.

3. An SMT patch assembly fixture according to claim 1, wherein the first vertical screw (12) is a left-handed screw.

4. An SMT patch assembly and fixing device according to claim 1, wherein the second vertical screw (19) is a right-hand screw.

5. An SMT patch assembly according to claim 1, wherein the first motor (7) and the second motor (23) are stepper motors.