CN216914106U

CN216914106U - Covering and rib cutting forming cutter with movable dustproof structure

Info

Publication number: CN216914106U
Application number: CN202220618420.6U
Authority: CN
Inventors: 曾如桢
Original assignee: Zhangzhou Jieda New Precision Technology Co ltd
Current assignee: Zhangzhou Jieda New Precision Technology Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-08
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to the technical field of semiconductor packaging, in particular to a covering and rib-cutting forming cutter with a movable dustproof structure, which comprises an upper cutter body, a lower cutter body and a protective shell, wherein the bottom end of the upper cutter body is connected in a fixed groove in a sliding manner, the fixed groove is formed in the upper side of a fixed frame, the fixed frame is fixedly connected to the upper side of the lower cutter body, a through groove is formed in the bottom side of the upper cutter body, a fixed plate is connected in the through groove in a sliding manner, the fixed plate is fixedly connected to the inner side of the fixed groove, a limiting rod penetrates through the fixed plate, the limiting rod is fixedly connected in the through groove, springs are sleeved at the upper end and the lower end of the limiting rod, the springs are fixedly connected to the upper end and the lower end of the fixed plate, and the springs are fixedly connected in the through groove, the problem of damage easily appears to the tool bit.

Description

Covering and rib cutting forming cutter with movable dustproof structure

Technical Field

The utility model relates to the technical field of semiconductor packaging, in particular to a covering and rib-cutting forming cutter with a movable dustproof structure.

Background

The semiconductor packaging is a process of processing a wafer passing a test according to a product model and a function requirement to obtain an independent chip, wherein the packaging process is that the wafer from a previous process of the wafer is cut into small chips through a scribing process, then the cut chips are pasted on small islands of corresponding substrate frames by glue, and then bonding pads of the chips are connected to corresponding pins of the substrate by using superfine metal wires or conductive resin to form a required circuit; then encapsulate the protection to independent for the wafer plastic casing again, when at semiconductor package, will use the eager muscle shaping cutter that covers that has movable dustproof construction, and most eager muscle shaping cutter that covers on the market does not have the dustproof function of protection, leads to not using the back for a long time, leads to the tool bit impaired easily, influences life to in the use, can not absorb because of the energy that the anti-seismic force produced, also can cause the tool bit impaired equally, the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The present invention provides a covering and cutting rib forming tool with a movable dust-proof structure, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a cut muscle shaping cutter of covering with activity dustproof construction, includes upper cutter body, lower cutter body and protecting crust, upper cutter body bottom sliding connection is in the fixed slot, the fixed slot is seted up in the mount upside, mount fixed connection is at lower cutter body upside, logical groove has been seted up to upper cutter body bottom side, it has the fixed plate to lead to inslot sliding connection, fixed plate fixed connection is inboard at the fixed slot, pass the gag lever post in the fixed plate, gag lever post fixed connection is leading to the inslot, the spring has all been cup jointed at both ends about the gag lever post, spring fixed connection is both ends about the fixed plate, spring fixed connection is leading to the inslot.

Preferably, the limiting rod is provided with a plurality of limiting rods, and the spring is provided with a plurality of limiting rods.

Preferably, the bottom end of the lower cutter body is fixedly connected with a cutter head, and a groove is formed in the cutter head.

Preferably, the two sides of the lower cutter body are both attached with protective shells, and the two protective shells are attached with each other.

Preferably, the protective shell upside is close to the first magnet of fixedly connected with in the lower cutter body one end, first magnet magnetism is inhaled and is connected on the iron sheet, iron sheet fixed connection is in lower cutter body upside.

Preferably, the protective shell is fixedly connected with soft pads in the bottom side, and the soft pads are attached to two sides of the cutter head.

Preferably, the protection shell is internally and fixedly connected with second magnets at the bottom side, and the two second magnets are magnetically attracted with each other.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by the arrangement of the fixing frame, the fixing plate, the limiting rod and the spring, the generated anti-vibration force can be absorbed when the device works, so that the effect of protecting the cutter head is achieved, and the problem that the cutter head is easy to damage in the use process is solved.

2. According to the utility model, the lower cutter body and the cutter head are conveniently protected and dustproof by the protective shell, the soft cushion, the first magnet, the second magnet and the iron sheet, and the protective shell can be rapidly installed and detached, so that the problem that the cutter head is possibly damaged or dust is accumulated to influence the use effect when the cutter is not used is solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an upper cutter body mounting structure of the present invention;

FIG. 3 is a schematic view of the structure at point A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the mounting structure of the protective shell of the present invention.

In the figure: 1-upper knife body, 2-iron sheet, 3-knife head, 4-lower knife body, 5-fixing frame, 6-fixing groove, 7-protective shell, 8-through groove, 9-spring, 10-fixing plate, 11-limiting rod, 12-first magnet, 13-soft pad, 14-second magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a cut muscle shaping cutter with activity dustproof construction covers, including last cutter body 1, lower cutter body 4 and protecting crust 7, go up 1 bottom sliding connection of cutter body in fixed slot 6, fixed slot 6 is seted up in 5 upsides of mount, 5 fixed connection of mount are at 4 upsides of lower cutter body, it has logical groove 8 to go up to have seted up in 1 bottom side of cutter body, sliding connection has fixed plate 10 in leading to groove 8, fixed plate 10 fixed connection is inboard in fixed slot 6, pass gag lever post 11 in the

fixed plate

10, 11 fixed connection of gag lever post are in leading to groove 8, spring 9 has all been cup jointed at both ends about the gag lever post 11, spring 9 fixed connection is both ends about fixed plate 10, spring 9 fixed connection is leading to the inslot 8.

The number of the limiting rods 11 is multiple, the number of the springs 9 is multiple, and the buffering effect of the device can be improved through the limiting rods 11 and the springs 9; the bottom end of the lower cutter body 4 is fixedly connected with a cutter head 3, a groove is formed in the cutter head 3, and rib cutting and forming can be performed through the cutter head 3; protective shells 7 are attached to two sides of the lower cutter body 4, the two protective shells 7 are attached to each other, and the device can be prevented from dust and protected through the protective shells 7; a first magnet 12 is fixedly connected to the upper side of the protective shell 7 in one end close to the lower cutter body 4, the first magnet 12 is magnetically attracted to the iron sheet 2, the iron sheet 2 is fixedly connected to the upper side of the lower cutter body 4, and the lower cutter body 4 and the protective shell 7 can be fixed through the first magnet 12 and the iron sheet 2; the soft pads 13 are fixedly connected in the bottom side of the protective shell 7, the soft pads 13 are attached to two sides of the cutter head 3, and the protection of the cutter head 3 can be increased through the soft pads 13; all fixedly connected with second magnet 14 in the protecting crust 7 bottom side, and two second magnet 14 between each other magnetism inhale, through second magnet 14, can fix protecting crust 7.

The working process is as follows: in the use process of the utility model, the upper cutter body 1 can be fixed in the fixing groove 6 on the fixing frame 5 through the fixing plate 10 and the through groove 8, so that the effect of fixing the upper cutter body 1 and the lower cutter body 4 is achieved, the effect of buffering and absorbing shock can be achieved by matching the limiting rod 11 and the spring 9, the service life of the device is prolonged, the protective shell 7 can be sleeved on the lower cutter body 4 after the use is finished, the protective shell 7 and the lower cutter body 4 can be fixed through the first magnet 12 and the iron sheet 2, meanwhile, the two protective shells 7 can be connected through the second magnet 14, so that the effect of protecting the lower cutter body 4 against dust is achieved, and the protection effect of the cutter head 3 can be increased by matching the soft cushion 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cut muscle shaping cutter covers with activity dustproof construction, includes cutter body (1), lower cutter body (4) and protecting crust (7), its characterized in that: go up cutter body (1) bottom sliding connection in fixed slot (6), set up in mount (5) upside in fixed slot (6), mount (5) fixed connection is cutter body (4) upside down, it has logical groove (8) to go up to have seted up in cutter body (1) bottom side, it has fixed plate (10) to lead to sliding connection in groove (8), fixed plate (10) fixed connection is inboard in fixed slot (6), pass in fixed plate (10) spacing pole (11), spacing pole (11) fixed connection is in leading to groove (8), spring (9) have all been cup jointed at both ends about spacing pole (11), both ends about spring (9) fixed connection is in fixed plate (10), spring (9) fixed connection is leading to in groove (8).

2. The covering and cutting rib forming cutter with the movable dustproof structure as claimed in claim 1, wherein: the limiting rod (11) is provided with a plurality of, and the spring (9) is provided with a plurality of.

3. The covering and cutting rib forming cutter with the movable dustproof structure as claimed in claim 1, wherein: the bottom end of the lower cutter body (4) is fixedly connected with a cutter head (3), and a groove is formed in the cutter head (3).

4. The covering and cutting rib forming cutter with the movable dustproof structure as claimed in claim 1, wherein: protective shells (7) are attached to two sides of the lower cutter body (4), and the protective shells (7) are attached to each other.

5. The covering and cutting rib forming cutter with the movable dustproof structure as claimed in claim 1, wherein: the upper side of the protective shell (7) is close to a first magnet (12) fixedly connected with the inner side of one end of the lower cutter body (4), the first magnet (12) is magnetically attracted and connected onto the iron sheet (2), and the iron sheet (2) is fixedly connected with the upper side of the lower cutter body (4).

6. The covering and cutting rib forming cutter with the movable dustproof structure as claimed in claim 1, wherein: protective housing (7) bottom side internal fixation is connected with cushion (13), cushion (13) laminating is connected in tool bit (3) both sides.

7. The covering and cutting rib forming cutter with the movable dustproof structure as claimed in claim 1, wherein: all fixedly connected with second magnet (14) in protective housing (7) bottom side, and two mutual magnetism is inhaled between second magnet (14).