CN213459680U - Feeding push rod jig - Google Patents

Abstract

The utility model discloses a pan feeding push rod jig, which comprises a jig main body and a stator seat, wherein the outer wall of the front side of the jig main body is fixedly connected with an upper side positioning guide post, and the outer wall of the front side of the jig main body is fixedly connected with a lower side positioning guide post at the bottom of the upper side positioning guide post; be provided with the push rod between upside location guide post and the downside location guide post, tool main part front side outer wall just is located downside location guide post one side fixedly connected with sleeve, the utility model discloses in, through being provided with devices such as upside adjusting module, downside fixed module, damping spring, sleeve and slide, pack the push rod into downside fixed module, slide upside adjusting module along the slide, utilize fastening bolt to fix upside adjusting module and downside fixed module mutually, because the slide is connected with damping spring, provide the shock attenuation for the slide through damping spring, guarantee that the feeding head does not take place when the pan feeding and damage because of the collision, the device simple structure, convenient and practical.

Description

Feeding push rod jig

Technical Field

The utility model relates to an automatic moulding press technical field of semiconductor package especially relates to a pan feeding push rod tool.

Background

The semiconductor packaging refers to a process of processing a wafer passing a test according to a product model and a function requirement to obtain an independent chip, and the packaging process is as follows: a wafer from a wafer previous process is cut into small chips (Die) through a scribing process, then the cut chips are pasted on small islands of corresponding substrate (Lead frame) frames through glue, and bonding pads (Bond pads) of the chips are connected to corresponding pins (Lead) of the substrate through superfine metal (gold tin copper aluminum) wires or conductive resin to form a required circuit; and then packaging and protecting the independent wafer by using a plastic shell, carrying out a series of operations after plastic packaging, carrying out finished product testing after packaging, generally carrying out procedures such as inspection, Test, packaging and the like, and finally warehousing and shipping.

The existing feeding push rod for the semiconductor packaging molding press needs to be clamped and fixed by a jig, the jig is installed on a power mechanism to drive the push rod forwards, the existing push rod jig does not have a corresponding damping and buffering mechanism, the head of the push rod is easily damaged when the feeding is carried out, and therefore a new feeding push rod jig needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a feeding push rod jig.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a feeding push rod jig comprises a jig main body and a stator seat, wherein the outer wall of the front side of the jig main body is fixedly connected with an upper side positioning guide post, and the outer wall of the front side of the jig main body, which is positioned at the bottom of the upper side positioning guide post, is fixedly connected with a lower side positioning guide post;

a push rod is arranged between the upper positioning guide column and the lower positioning guide column, and the tail end of one side of the push rod is fixedly connected with a feeding head;

the fixture comprises a fixture body, a lower positioning guide post, a sliding plate, an upper adjusting module, a lower fixing module and a lower positioning guide post, wherein the fixture body is fixedly connected with a sleeve on the outer wall of the front side of the fixture body and positioned at one side of the lower positioning guide post;

fastening bolts are arranged between the upper side adjusting module and the lower side fixing module, and rubber pads are fixedly connected to the circumferential inner walls of the upper side adjusting module and the circumferential inner walls of the lower side fixing module;

a damping spring is fixedly connected to the inner wall of one side of the sleeve;

the top of the stator seat is movably connected with an animal seat.

As a further description of the above technical solution:

the number of the lower side positioning guide posts is two, and the two sets of lower side positioning guide posts are symmetrical about the central axis of the upper side positioning guide posts.

As a further description of the above technical solution:

and one side of the sleeve is provided with an adjusting positioning groove corresponding to the upper adjusting module.

As a further description of the above technical solution:

and a sliding groove is formed in one side of the sliding plate and corresponds to the upper side positioning guide post.

As a further description of the above technical solution:

the tail end of one side, far away from the sleeve, of the damping spring is fixedly connected with the sliding plate.

As a further description of the above technical solution:

the stator seat and the rotor seat form a linear motor mechanism, and the rotor seat is fixedly connected with the stator seat through a fixing screw.

The utility model discloses following beneficial effect has:

the utility model provides a pan feeding push rod tool compares with traditional device, through being provided with devices such as upside adjusting module, downside fixed module, damping spring, sleeve and slide, pack the push rod into downside fixed module, slide upside adjusting module down along the slide, it is fixed mutually with downside fixed module to utilize fastening bolt, because the slide is connected with damping spring, provide the shock attenuation for the slide through damping spring, guarantee that the feeding head does not take place to damage because of the collision when the pan feeding, the device simple structure, convenient and practical.

Drawings

Fig. 1 is a front view structural diagram of a feeding push rod jig provided by the utility model;

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

FIG. 3 is a schematic view of a connection structure among a sleeve, an upper side adjusting module, a lower side fixing module, a damping spring, a sliding plate, a fastening bolt and a push rod;

fig. 4 is a schematic view of a connection structure between the upper adjusting module and the lower fixing module.

Illustration of the drawings:

1. a jig main body; 2. an upper positioning guide post; 3. a push rod; 4. feeding a material head; 5. a lower positioning guide post; 6. an animal seat; 7. a stator base; 8. a sleeve; 9. an upper side adjusting module; 10. a lower side fixing module; 11. fastening a bolt; 12. a rubber pad; 13. a damping spring; 14. a slide board.

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. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a feeding push rod jig comprises a jig main body 1 and a stator seat 7, wherein the outer wall of the front side of the jig main body 1 is fixedly connected with an upper side positioning guide post 2, and the outer wall of the front side of the jig main body 1 and the bottom of the upper side positioning guide post 2 are fixedly connected with a lower side positioning guide post 5; a push rod 3 is arranged between the upper positioning guide column 2 and the lower positioning guide column 5, and the tail end of one side of the push rod 3 is fixedly connected with a feeding head 4; a sleeve 8 is fixedly connected to the outer wall of the front side of the jig main body 1 and positioned on one side of the lower side positioning guide column 5, a sliding plate 14 is movably connected to the inner wall of the bottom of the sleeve 8, an upper side adjusting module 9 is movably connected to one side of the sliding plate 14, and a lower side fixing module 10 is fixedly connected to the outer wall of one side of the sliding plate 14 and positioned on the bottom of the upper side adjusting module 9; a fastening bolt 11 is arranged between the upper adjusting module 9 and the lower fixing module 10, and rubber pads 12 are fixedly connected to the circumferential inner walls of the upper adjusting module 9 and the circumferential inner walls of the lower fixing module 10; a damping spring 13 is fixedly connected with the inner wall of one side of the sleeve 8; the top of the stator seat 7 is movably connected with an animal seat 6.

The number of the lower positioning guide posts 5 is two, the two lower positioning guide posts 5 are symmetrical about the central axis of the upper positioning guide post 2, so that the lower side of the push rod 3 can be conveniently positioned and guided, the position of one side of the sleeve 8 corresponding to the upper adjusting module 9 is provided with an adjusting positioning groove, so that the upper adjusting module 9 can be conveniently positioned, the upper adjusting module 9 can not deviate from the sliding groove to slide and can slide along the sleeve 8, one side of the sliding plate 14 is provided with a sliding groove corresponding to the upper positioning guide post 2, so that the upper adjusting module 9 can slide and can clamp and fix the push rod 3 by moving towards the lower fixing module 10, the tail end of one side of the damping spring 13, which is far away from the sleeve 8, is fixedly connected with the sliding plate 14 to provide the damping and buffering effects for the push rod 3, the stator seat 7 and the rotor seat 6 form a linear motor mechanism, and, provide the power supply for tool main part 1, drive push rod 3 and carry out the pan feeding.

The working principle is as follows: the utility model provides a pan feeding push rod tool has great improvement innovation with traditional device, when using this pan feeding push rod tool, at first with push rod 3 along upside location guide post 2 and downside location guide post 5 fix a position the direction, later settle push rod 3 on the fixed module 10 of downside, later promote upside adjusting module 9 towards downside fixed module 10, later reuse fastening bolt 11 with upside adjusting module 9 and downside fixed module 10 looks fixed connection, because upside adjusting module 9 and downside fixed module 10 all are connected with slide 14, and slide 14 is connected with sleeve 8 through damping spring 13, the shock attenuation cushioning effect through damping spring 13, make push rod 3 the phenomenon that the head can not take place the rupture easily when the pan feeding.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a pan feeding push rod tool, includes tool main part (1) and stator seat (7), its characterized in that: the outer wall of the front side of the jig main body (1) is fixedly connected with an upper side positioning guide post (2), and the outer wall of the front side of the jig main body (1) and the bottom of the upper side positioning guide post (2) are fixedly connected with a lower side positioning guide post (5);

a push rod (3) is arranged between the upper side positioning guide column (2) and the lower side positioning guide column (5), and the tail end of one side of the push rod (3) is fixedly connected with a feeding head (4);

a sleeve (8) is fixedly connected to the outer wall of the front side of the jig main body (1) and positioned on one side of the lower side positioning guide column (5), a sliding plate (14) is movably connected to the inner wall of the bottom of the sleeve (8), an upper side adjusting module (9) is movably connected to one side of the sliding plate (14), and a lower side fixing module (10) is fixedly connected to the outer wall of one side of the sliding plate (14) and positioned on the bottom of the upper side adjusting module (9);

a fastening bolt (11) is arranged between the upper side adjusting module (9) and the lower side fixing module (10), and rubber pads (12) are fixedly connected to the circumferential inner walls of the upper side adjusting module (9) and the circumferential inner walls of the lower side fixing module (10);

a damping spring (13) is fixedly connected to the inner wall of one side of the sleeve (8);

the top of the stator seat (7) is movably connected with an animal seat (6).

2. The feeding push rod jig as claimed in claim 1, wherein: the number of the lower side positioning guide posts (5) is two, and the two sets of lower side positioning guide posts (5) are symmetrical about the central axis of the upper side positioning guide post (2).

3. The feeding push rod jig as claimed in claim 1, wherein: and a regulating positioning groove is formed in one side of the sleeve (8) and corresponds to the upper side regulating module (9).

4. The feeding push rod jig as claimed in claim 1, wherein: and a sliding groove is formed in one side of the sliding plate (14) and corresponds to the upper positioning guide column (2).

5. The feeding push rod jig as claimed in claim 1, wherein: the tail end of one side, far away from the sleeve (8), of the damping spring (13) is fixedly connected with the sliding plate (14).

6. The feeding push rod jig as claimed in claim 1, wherein: the stator seat (7) and the rotor seat (6) form a linear motor mechanism, and the rotor seat (6) is fixedly connected with the stator seat (7) through a fixing screw.

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