阅读说明：本技术 一种悬臂机构 (Cantilever mechanism ) 是由 杨利明 于 2020-07-15 设计创作，主要内容包括：本发明公开了一种悬臂机构,包括：支撑面板,安装在热压机的一侧,其沿长度方向设有定位凸条；连接柄,其一端安装在承载机构上,另一端安装上料架,使上料架跟随承载机构运动从侧面进入或退出热压机；第二驱动机构,安装在承载机构上,可带动与连接柄连接的上料架沿高度方向来回运动。本发明的悬臂机构从热压机的侧面通过连接柄将上料架送入,保留热压机正面原有的放料窗口,既不用对热压封机原有的结构进行大改动,同时使热压机的正面的操作位保留可进行观测或者进行辅助性操作,提高自动化生产效率,并提高设备的操作安全性。(The invention discloses a cantilever mechanism, comprising: the supporting panel is arranged on one side of the hot press and is provided with a positioning convex strip along the length direction; one end of the connecting handle is arranged on the bearing mechanism, and the other end of the connecting handle is provided with the feeding frame, so that the feeding frame moves along with the bearing mechanism and enters or exits the hot press from the side surface; and the second driving mechanism is arranged on the bearing mechanism and can drive the feeding frame connected with the connecting handle to move back and forth along the height direction. The cantilever mechanism of the invention feeds the feeding frame into the hot press from the side surface of the hot press through the connecting handle, reserves the original feeding window on the front surface of the hot press, does not need to greatly change the original structure of the hot press, and simultaneously reserves the operation position on the front surface of the hot press for observation or auxiliary operation, thereby improving the automatic production efficiency and the operation safety of the equipment.)

1. A cantilever mechanism, comprising:

the supporting panel (1) is arranged on one side of the hot press (2), and is provided with a positioning convex strip (11) along the length direction;

the bearing mechanism is arranged on the support panel (1) and can slide along the positioning convex strips (11);

the first driving mechanism is arranged on the supporting panel (1) and drives the bearing mechanism to move back and forth along the positioning convex strips (11);

one end of the connecting handle (3) is arranged on the bearing mechanism, and the other end of the connecting handle is provided with the feeding frame (4), so that the feeding frame (4) enters or exits the hot press (2) from the side surface along with the movement of the bearing mechanism;

and the second driving mechanism is arranged on the bearing mechanism and can drive the feeding frame (4) connected with the connecting handle (3) to move back and forth along the height direction.

2. The cantilever mechanism according to claim 1, wherein the support panel (1) is elongated and has a width direction perpendicular to the horizontal plane and a length direction perpendicular to the side of the hot press (2).

3. The cantilever mechanism of claim 2, wherein the first drive mechanism comprises: the belt conveyor comprises a driving motor (51) arranged at one end of a supporting panel, a belt pulley (52) arranged at the other end of the supporting panel, and a conveying belt (53) sleeved on a shaft wheel of the belt pulley and the driving motor and driven by the driving motor, wherein the bearing mechanism is fixedly connected with a horizontal moving section of the conveying belt (53).

4. The cantilever mechanism of claim 3, wherein the carrier mechanism comprises: a bearing part (61) with a groove seat at one side buckled on the positioning convex strip (11), and a movable part (62) arranged at the other side of the bearing part (61), wherein the connecting handle (3) is connected with the movable part (62).

5. The cantilever mechanism of claim 4, wherein the second drive mechanism comprises: a screw rod seat (71) arranged at the upper end and the lower end of the bearing part (61), a screw rod (72) with two ends arranged on the screw rod seat (71) and matched with the movable part, and a screw rod motor (73) driving the screw rod (72) to rotate to enable the movable part (62) to move up and down.

6. The cantilever mechanism as claimed in claim 4, wherein the bearing portion (61) has a second protrusion (611) along the vertical direction, the second protrusion (611) has a pad (612) sleeved thereon, the movable portion (62) has a sliding slot engaged with the pad (612), and the end of the pad (612) has a limit hook (6121) for limiting the upward movement of the movable portion.

7. The cantilever mechanism according to claim 4, wherein the carrier mechanism is mounted on the side of the support panel (1) facing away from the hot press platen.

8. The cantilever mechanism according to claim 7, wherein the connecting handle (3) is bent at its middle portion so that the other end extends to the side of the hot press (2).

Technical Field

The invention relates to the field of semiconductors, in particular to a cantilever mechanism.

Background

Packaging is a technique for packaging semiconductor integrated circuit chips with insulating plastic or ceramic materials, and packaging is essential and critical for the chips. Since the chip must be isolated from the outside to prevent the chip from being corroded by impurities in the air to cause electrical performance degradation, on the other hand, the packaged chip is more convenient to mount and transport. The lead frame is the most important carrier in the packaging technology, and the design structure of the lead frame directly influences the quality and the efficiency of the packaging technology.

Disclosure of Invention

In order to solve the technical problems in the prior art, the present invention provides a cantilever mechanism.

The technical scheme adopted by the invention is as follows:

the invention provides a cantilever mechanism, comprising: the supporting panel is arranged on one side of the hot press and is provided with a positioning convex strip along the length direction; the bearing mechanism is arranged on the support panel and can slide along the positioning convex strips; the first driving mechanism is arranged on the supporting panel and drives the bearing mechanism to move back and forth along the positioning convex strips; one end of the connecting handle is arranged on the bearing mechanism, and the other end of the connecting handle is provided with the feeding frame, so that the feeding frame moves along with the bearing mechanism and enters or exits the hot press from the side surface; and the second driving mechanism is arranged on the bearing mechanism and can drive the feeding frame connected with the connecting handle to move back and forth along the height direction.

The supporting panel is in a strip shape, the width direction of the supporting panel is vertical to the horizontal plane, and the length direction of the supporting panel is vertical to the side face of the hot press.

Specifically, the first drive mechanism includes: the belt conveyor comprises a driving motor arranged at one end of a supporting panel, a belt pulley arranged at the other end of the supporting panel, and a conveying belt sleeved on a shaft wheel of the belt pulley and the driving motor and driven by the driving motor, wherein the bearing mechanism is fixedly connected with a horizontal moving section of the conveying belt.

The bearing mechanism comprises: one side of the connecting handle is provided with a bearing part with a groove seat buckled on the positioning convex strip, and a movable part arranged on the other side of the bearing part, and the connecting handle is connected with the movable part.

The second drive mechanism includes: the screw rod seat is arranged at the upper end and the lower end of the bearing part, the screw rods are arranged on the screw rod seat at the two ends and matched with the movable part, and the screw rod motor drives the screw rods to rotate to enable the movable part to move up and down.

The bearing part is provided with a second convex strip along the vertical direction, a cushion block is sleeved on the second convex strip, a sliding groove matched with the cushion block is arranged on the movable part, and a limiting hook for limiting the movable part to move upwards is arranged at the end part of the cushion block.

Preferably, the bearing mechanism is installed on one side of the supporting panel, which faces away from the hot-pressing table of the hot press. The middle part of the connecting handle is bent to make the other end extend to the side of the hot press.

Compared with the prior art, the cantilever mechanism of the invention feeds the feeding frame into the hot press from the side surface of the hot press through the connecting handle, reserves the original feeding window on the front surface of the hot press, does not need to greatly change the original structure of the hot press, and simultaneously reserves the operation position on the front surface of the hot press for observation or auxiliary operation, thereby improving the production efficiency and the operation safety of the equipment.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of the present invention in combination with a hot press and a feeding frame;

fig. 4 is a schematic structural diagram of a side of a bearing mechanism in an embodiment of the present invention.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below 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.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The principles and construction of the present invention will be described in detail below with reference to the drawings and examples.

As shown in fig. 1 to 3, the present invention provides a cantilever mechanism, including: support panel 1, first actuating mechanism, connecting handle and second actuating mechanism. Support panel 1 is rectangular form, its width direction is perpendicular with the horizontal plane, length direction is perpendicular with the side of hot press 2, and install the one side at the hot press, and the one side of support panel back to the hot press is equipped with location sand grip 11, location sand grip 11 extends along length direction, bearing mechanism installs the one side that has location sand grip 11 at support panel 1, can follow location sand grip 11 and slide, a actuating mechanism installs on support panel 1, can drive bearing mechanism and make a round trip to slide along location sand grip 11 and be close to hot press 2 or keep away from hot press 2. One end of the connecting handle 3 is arranged on the bearing mechanism, and the other end of the connecting handle is provided with the feeding frame 4, so that the feeding frame 4 can move along with the bearing mechanism, enter the hot press 2 from the side surface of the hot press 2 for placing, or exit the hot press 2 for loading. The second driving mechanism is installed on bearing the weight of the mechanism, can drive the connecting handle 3 and move from top to bottom, makes the last work or material rest 4 of being connected with the connecting handle 3 can follow direction of height reciprocating motion, makes last work or material rest 4 press close to the blowing position or the position of feeding loads or the blowing, makes operation route and blowing route not on the coplanar, reduces the possibility of lateral collision. Meanwhile, the cantilever mechanism sends the feeding frame into the hot press from the side face of the hot press, the original feeding window on the front face of the hot press is reserved, the original structure of the hot press is not required to be greatly changed, the operation window on the front face of the hot press is reserved, the front face of the hot press can be observed or auxiliary operation can be carried out, the production efficiency is improved, and the operation safety of equipment is improved.

The first drive mechanism includes: the supporting panel comprises a driving motor 51, a belt pulley 52 and a conveying belt 53, wherein the driving motor 51 and the belt pulley 52 are respectively installed at two ends of the supporting panel 1, the conveying belt 53 is sleeved on rotating shaft wheels of the belt pulley 52 and the driving motor 51, the conveying direction of the conveying belt is parallel to the length direction of the supporting panel 1, the conveying belt 53 is driven to convey through the rotation of the driving motor 51, the upper part of the bearing mechanism is clamped on a horizontal moving section of the conveying belt 53 and is fixedly connected with the conveying belt 53, and the upper part of the bearing mechanism can be driven to move back and forth along the positioning convex strips 11 on the supporting panel 1.

The bearing mechanism comprises: bearing part 61 and movable part 62, one side of bearing part 61 has two recess seats and two location sand grips 11 cooperations of support panel 1, the opposite side of bearing part 61 is equipped with the second sand grip 611 that two perpendicular horizontal planes set up, be fixed with two cushion blocks 612 on two second sand grips 611, the both sides buckle of movable part 62 is detained in the relative both sides of two cushion blocks 612, the centre of movable part 62 is for going up and down the seat between two cushion blocks, second actuating mechanism can drive the seat that goes up and down to go up and down, make movable part 62 slide from top to bottom along two cushion blocks 612, thereby drive connecting handle 3 drives the up-and-down motion of work or material rest 4. The upper end of the pad 612 is provided with a limit hook 6121, which can limit the moving amount of the movable part 62 moving upwards and prevent excessive moving upwards.

As shown in fig. 2 and 4, the second drive mechanism includes: the screw rod bases 71 are arranged at the upper end and the lower end of the bearing part 61, the two ends of the screw rod 72 are connected with the screw rod bases 71 and are positioned between the two second convex strips 611 and parallel to the second convex strips 611, the screw rod motor 73 is fixed at the upper part of the bearing part 61 and can drive the screw rod 72 to rotate, and the screw rod 72 penetrates through the lifting base of the movable part 62 and drives the lifting base to lift through the rotation of the screw rod 72.

Bear the mechanism and install one side to 2 hot pressing platforms of hot press in support panel 1 back to, the middle part of connecting handle 3 is crooked to make the other end stretch to the hot pressing machine side, this setting mode makes the transmission part of connecting handle keep away from the hot pressing board, improve equipment's security need not change the original structure of hot press too much simultaneously, the connecting handle gets into from the side of hot press simultaneously, remain the positive original blowing window of hot press, make the front of hot press can observe or carry out the auxiliary operation, improve production efficiency.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.