CN211125611U - Arm swinging driving mechanism of efficient double-head die bonder - Google Patents

Abstract

The utility model provides a swing arm driving mechanism of a high-efficiency double-head die bonder, which comprises a rotary table, a first swing arm, a second swing arm and a first driving motor, wherein an output shaft of the first driving motor is fixedly connected with the rotary table and can drive the rotary table to rotate so as to adjust the positions of the first swing arm and the second swing arm in the rotating direction; the first swinging arm is movably arranged on the rotary table through a first vertical adjusting mechanism and can be driven to move along the vertical direction; the second gets rid of the arm and is in through the activity setting of the vertical adjustment mechanism of second on the revolving stage, can drive the second gets rid of the arm and removes along vertical direction, drives two through the revolving stage and gets rid of the arm and rotate, and first when getting rid of the arm and carry out solid brilliant operation, the second gets rid of the arm and gets brilliant operation, and then has improved production efficiency, has reduced manufacturing cost, and the noise that the vertical adjustment mechanism of eccentric wheel and back shaft produced simultaneously is less, has avoided the noise too big to cause the harm to the physical and mental health to the operator.

Description

Arm swinging driving mechanism of efficient double-head die bonder

Technical Field

The utility model relates to an electronic component makes the field, especially relates to a solid brilliant device of high-efficient double-end gets rid of arm actuating mechanism.

Background

At blue brilliant in-process of encapsulation of membrane wafer, take out the wafer from blue membrane through getting rid of the arm and install on the tablet of graphite plate, generally through the mode of manual sucking disc among the prior art, but the efficiency of this kind of method is not high, the cost of labor is higher, in addition through the automatic mode that snatchs of getting rid of the arm, the rotation through getting rid of the arm picks up the graphite plate with the wafer on the blue membrane on, among the prior art, generally most singly get rid of the arm structure, this kind of mode is more limited in the manual mode promotion, and the noise that the current arm structure that gets rid of produced is great, cause certain influence to the physical and mental health of operator.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the mode efficiency that artifical sucking disc and single got rid of the arm structure among the prior art is not high, and the cost is higher, and the noise that produces simultaneously is great, causes certain influence to operator's physical and mental health, the utility model provides a high-efficient double-end solid brilliant device get rid of arm actuating mechanism and solve above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a swing arm driving mechanism of a high-efficiency double-head die bonder comprises a rotary table, a first swing arm and a second swing arm, wherein the first swing arm and the second swing arm are symmetrically arranged on the left side and the right side of the rotary table; the first swinging arm is movably arranged on the rotary table through the first vertical adjusting mechanism and can be driven to move along the vertical direction; and the second throwing arm is movably arranged on the rotary table through the second vertical adjusting mechanism and can be driven to move along the vertical direction.

Further: first vertical adjustment mechanism includes back shaft, head rod, first guide rail and first slider, first guide rail sets up along vertical direction on the revolving stage, first slider slides and sets up on the first guide rail, and with first arm fixed connection that gets rid of, the back shaft is along vertical direction movable mounting on the revolving stage, the bottom of back shaft with the one end of head rod is rotated and is connected, the other end of head rod with first slider fixed connection, the back shaft reciprocates and can drives first arm that gets rid of reciprocates.

Further: the first vertical adjusting mechanism further comprises a second connecting rod, a first crank, a first eccentric wheel and a second driving motor, the second driving motor is fixedly arranged on the rack, an output shaft of the second driving motor is fixedly connected with the first eccentric wheel, one end of the first crank is hinged to the first eccentric wheel, the other end of the first crank is hinged to one end of the second connecting rod, the other end of the second connecting rod is rotatably connected with the top of the supporting shaft, and the first eccentric wheel is driven by the second driving motor to rotate to drive the supporting shaft to move up and down.

Further: the vertical adjustment mechanism of second includes connecting axle, third connecting rod, second guide rail and second slider, be provided with the mounting hole in the back shaft, the connecting axle inserts from top to bottom in the mounting hole and can follow the axial of mounting hole reciprocates, the second guide rail sets up along vertical direction on the revolving stage, the second slider slides and sets up on the second guide rail, and with the second gets rid of arm fixed connection, the bottom of back shaft with the one end of third connecting rod rotates and is connected, the other end of third connecting rod with second slider fixed connection, the connecting axle reciprocates and can drives the second gets rid of the arm and reciprocates.

Further: the vertical adjustment mechanism of second still includes fourth connecting rod, second crank, second eccentric wheel and third driving motor, the third driving motor is fixed to be set up in the frame, third driving motor's output shaft with second eccentric wheel fixed connection, the articulate one end of second with the second eccentric wheel is articulated mutually, the articulate other end of second with the one end of fourth connecting rod is articulated mutually, the other end of fourth connecting rod with the top of connecting axle is rotated and is connected, the second eccentric wheel is in the rotation can drive under third driving motor's the drive the connecting axle reciprocates, and then drives the second is got rid of the arm and is reciprocated.

Further: and a ball retainer is arranged in the mounting hole, and the inner wall of the ball retainer is attached to the outer wall of the connecting shaft.

The beneficial effects of the utility model are that, the utility model relates to a high-efficient double-end is brilliant device admittedly gets rid of arm actuating mechanism drives two through the revolving stage and gets rid of the arm rotation, and first get rid of the arm when carrying out solid brilliant operation, the second gets rid of the arm and gets the brilliant operation, and then has improved production efficiency, has reduced manufacturing cost, and the noise that the vertical adjustment mechanism of eccentric wheel and back shaft produced simultaneously is less, has avoided the noise too big to cause the physical and mental health to the operation person and has caused the harm.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a swing arm driving mechanism of a high-efficiency double-head die bonder of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is an enlarged view of a in fig. 2.

In the figure, 1, a rotary table, 2, a first swing arm, 3, a second swing arm, 4, a first driving motor, 5, a frame, 10, a supporting shaft, 11, a first connecting rod, 12, a first guide rail, 13, a first sliding block, 14, a second connecting rod, 15, a first crank, 16, a first eccentric wheel, 17, a second driving motor, 20, a connecting shaft, 21, a third connecting rod, 22, a second guide rail, 23, a second sliding block, 24, a fourth connecting rod, 25, a second crank, 26, a second eccentric wheel, 27, a third driving motor, 30 and a ball retainer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, 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.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a swing arm driving mechanism of a high-efficient double-end die bonder, including a rotary table 1, a first swing arm 2 and a second swing arm 3, the first swing arm 2 and the second swing arm 3 are symmetrically arranged on the left and right sides of the rotary table 1, the swing arm driving mechanism further includes a first driving motor 4, the first driving motor 4 is arranged on a fixed frame 5, an output shaft of the first driving motor 4 is fixedly connected with the rotary table 1 and can drive the rotary table 1 to rotate so as to adjust the positions of the first swing arm 2 and the second swing arm 3 in the rotating direction; the first swinging arm 2 is movably arranged on the rotary table 1 through the first vertical adjusting mechanism, and the first swinging arm 2 can be driven to move along the vertical direction; and the second throwing arm 3 is movably arranged on the rotary table 1 through the second vertical adjusting mechanism, and the second throwing arm 3 can be driven to move along the vertical direction.

During operation, first driving motor 4 drive revolving stage 1 rotates, adjust first arm 2 that gets rid of to getting brilliant position, first vertical adjustment mechanism drive first arm 2 that gets rid of moves along vertical direction and gets brilliant operation, then first driving motor 4 drives revolving stage 1 once more and rotates, adjust first arm 2 that gets rid of to solid brilliant position, first vertical adjustment mechanism drive first arm 2 that gets rid of moves along vertical direction and carries out solid brilliant operation, simultaneously, the second gets rid of arm 3 and is adjusted to getting brilliant position, the vertical adjustment mechanism drive second of second gets rid of arm 3 and moves along vertical direction and gets brilliant operation, and then reached the high-efficient fixed purpose of getting brilliant.

First vertical adjustment mechanism includes back shaft 10, head rod 11, first guide rail 12 and first slider 13, first guide rail 12 sets up along vertical direction on the revolving stage 1, first slider 13 slides and sets up on the first guide rail 12, and with first arm 2 fixed connection that gets rid of, back shaft 10 along vertical direction movable mounting in on the revolving stage 1, the bottom of back shaft 10 with the one end of head rod 11 rotates to be connected, the other end of head rod 11 with first slider 13 fixed connection, back shaft 10 reciprocates and can drives first arm 2 that gets rid of reciprocates.

The first vertical adjusting mechanism further comprises a second connecting rod 14, a first crank 15, a first eccentric wheel 16 and a second driving motor 17, the second driving motor 17 is fixedly arranged on the rack 5, an output shaft of the second driving motor 17 is fixedly connected with the first eccentric wheel 16, one end of the first crank 15 is hinged to the first eccentric wheel 16, the other end of the first crank 15 is hinged to one end of the second connecting rod 14, the other end of the second connecting rod 14 is rotatably connected with the top of the supporting shaft 10, and the first eccentric wheel 16 is driven by the second driving motor 17 to rotate to drive the supporting shaft 10 to move up and down.

The vertical adjustment mechanism of second includes connecting axle 20, third connecting rod 21, second guide rail 22 and second slider 23, be provided with the mounting hole in the back shaft 10, connecting axle 20 inserts from top to bottom in the mounting hole and can follow the axial of mounting hole reciprocates, second guide rail 22 sets up along vertical direction on the revolving stage 1, second slider 23 slides and sets up on the second guide rail 22, and with the second gets rid of arm 3 fixed connection, the bottom of back shaft 10 with the one end of third connecting rod 21 rotates and is connected, the other end of third connecting rod 21 with second slider 23 fixed connection, connecting axle 20 reciprocates and can drives the second gets rid of arm 3 and reciprocates.

The second vertical adjusting mechanism further comprises a fourth connecting rod 24, a second crank 25, a second eccentric wheel 26 and a third driving motor 27, the third driving motor 27 is fixedly arranged on the frame 5, an output shaft of the third driving motor 27 is fixedly connected with the second eccentric wheel 26, one end of the second crank 25 is hinged to the second eccentric wheel 26, the other end of the second crank 25 is hinged to one end of the fourth connecting rod 24, the other end of the fourth connecting rod 24 is rotatably connected with the top of the connecting shaft 20, and the second eccentric wheel 26 is driven by the third driving motor 27 to rotate to drive the connecting shaft 20 to move up and down so as to drive the second swing arm 3 to move up and down.

The supporting shaft 10 is driven to move up and down by the rotation of the first eccentric wheel 16 so as to drive the first throwing arm 2 to carry out crystal taking and crystal fixing operation; meanwhile, the second eccentric wheel 26 rotates to drive the connecting shaft 20 to move up and down so as to drive the second swing arm 3 to carry out crystal taking and crystal fixing operation, the driving mode of the eccentric wheel has better position repeatability, and meanwhile, the noise generated by the adjusting mode is smaller, so that the harm of overlarge noise to the physiological and psychological operations of operators is avoided. The adjusting precision is high in a mode that the driving motor rotates to drive the eccentric wheel to rotate, and the moving parameters of the swing arm in the vertical direction can be accurately controlled by controlling the rotation quantity of the driving motor, so that the accurate control of the position of the swing arm in the vertical direction can be realized.

The ball retainer 30 is arranged in the mounting hole, the inner wall of the ball retainer 30 is attached to the outer wall of the connecting shaft 20, on one hand, the ball retainer 30 can support the connecting shaft 20 in the radial direction, the connecting shaft 20 is prevented from being mutually dry and astringent with the supporting shaft 10 due to deflection, shaking and the like, the rigidity and stability of the connecting shaft 20 are improved, the bearing capacity of the connecting shaft is greatly improved, meanwhile, the balls on the ball retainer 30 provide enough freedom for the connecting shaft 20, and the connecting shaft 20 can smoothly move up and down in the vertical direction.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (6)

1. The utility model provides a solid brilliant device of high-efficient double-end gets rid of arm actuating mechanism, includes revolving stage (1), first arm (2) and the second of getting rid of and gets rid of arm (3), first arm (2) and the second gets rid of arm (3) symmetry and sets up the left and right sides of revolving stage (1), its characterized in that: the swing arm driving mechanism further comprises

The first driving motor (4) is arranged on a fixed rack (5), an output shaft of the first driving motor (4) is fixedly connected with the rotary table (1) and can drive the rotary table (1) to rotate so as to adjust the positions of the first swing arm (2) and the second swing arm (3) in the rotating direction;

the first swinging arm (2) is movably arranged on the rotary table (1) through the first vertical adjusting mechanism, and the first swinging arm (2) can be driven to move along the vertical direction;

and the second swinging arm (3) is movably arranged on the rotary table (1) through the second vertical adjusting mechanism, and the second swinging arm (3) can be driven to move along the vertical direction.

2. The swing arm driving mechanism of the high-efficiency double-head die bonder as claimed in claim 1, wherein: first vertical adjustment mechanism includes back shaft (10), head rod (11), first guide rail (12) and first slider (13), vertical direction setting is followed in first guide rail (12) on revolving stage (1), first slider (13) slide to set up on first guide rail (12), and with first arm (2) fixed connection that gets rid of, back shaft (10) are along vertical direction movable mounting in revolving stage (1) is last, the bottom of back shaft (10) with the one end of head rod (11) is rotated and is connected, the other end of head rod (11) with head rod (13) fixed connection, back shaft (10) reciprocate and can drive first arm (2) that gets rid of reciprocates.

3. The swing arm driving mechanism of the high-efficiency double-head die bonder as claimed in claim 2, wherein: the first vertical adjusting mechanism further comprises a second connecting rod (14), a first crank (15), a first eccentric wheel (16) and a second driving motor (17), the second driving motor (17) is fixedly arranged on the rack (5), an output shaft of the second driving motor (17) is fixedly connected with the first eccentric wheel (16), one end of the first crank (15) is hinged to the first eccentric wheel (16), the other end of the first crank (15) is hinged to one end of the second connecting rod (14), the other end of the second connecting rod (14) is rotatably connected with the top of the supporting shaft (10), and the first eccentric wheel (16) is driven by the second driving motor (17) to rotate to drive the supporting shaft (10) to move up and down.

4. The swing arm driving mechanism of the high-efficiency double-head die bonder as claimed in claim 2, wherein: the vertical adjustment mechanism of second includes connecting axle (20), third connecting rod (21), second guide rail (22) and second slider (23), be provided with the mounting hole in back shaft (10), connecting axle (20) inserts from top to bottom in the mounting hole and can follow the axial of mounting hole reciprocates, second guide rail (22) are along vertical direction setting on revolving stage (1), second slider (23) slide to set up on second guide rail (22), and with the second gets rid of arm (3) fixed connection, the bottom of back shaft (10) with the one end of third connecting rod (21) is rotated and is connected, the other end of third connecting rod (21) with second slider (23) fixed connection, connecting axle (20) reciprocate and can drive the second gets rid of arm (3) and reciprocates.

5. The swing arm driving mechanism of the high-efficiency double-head die bonder as claimed in claim 4, wherein: the second vertical adjusting mechanism also comprises a fourth connecting rod (24), a second crank (25), a second eccentric wheel (26) and a third driving motor (27), the third driving motor (27) is fixedly arranged on the frame (5), an output shaft of the third driving motor (27) is fixedly connected with the second eccentric wheel (26), one end of the second crank (25) is hinged with the second eccentric wheel (26), the other end of the second crank (25) is hinged with one end of the fourth connecting rod (24), the other end of the fourth connecting rod (24) is rotationally connected with the top of the connecting shaft (20), the second eccentric wheel (26) is driven by the third driving motor (27) to rotate so as to drive the connecting shaft (20) to move up and down, and further drive the second swing arm (3) to move up and down.

6. The swing arm driving mechanism of the high-efficiency double-head die bonder as claimed in claim 4, wherein: and a ball retainer (30) is arranged in the mounting hole, and the inner wall of the ball retainer (30) is attached to the outer wall of the connecting shaft (20).

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