CN214981256U

CN214981256U - Cutter for improving cutting efficiency of MOS and bipolar chip

Info

Publication number: CN214981256U
Application number: CN202120962097.XU
Authority: CN
Inventors: 潘锋
Original assignee: Henan Shenfu Electronic Technology Co ltd
Current assignee: Henan Shenfu Electronic Technology Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-03
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses an improve cutter of MOS and bipolar chip cutting efficiency relates to electron device technical field. The utility model discloses a fixed establishment, stop gear and cutting mechanism, fixed establishment include the fixed plate, and the cross section of fixed plate is the rectangle, and stop gear includes the protective housing, and cutting mechanism includes the cutting knife, and the cross section of cutting knife is right trapezoid, and cutting mechanism slides inside stop gear. The utility model discloses a push down the connecting rod and drive the dead lever and extrude the cutting knife, then move down along the shifting chute through the cutting knife and cut MOS and bipolar chip, use fixed MOS and bipolar chip shell through supporting leg and fixed plate cooperation, then carry on spacingly to the slide bar through spacing cap, use the position to the cutting knife through slide bar and spout cooperation and carry on spacingly, thereby increase the stability of cutting knife, thereby make this MOS and bipolar chip cut the cutter, increase its security, increase staff's work efficiency.

Description

Cutter for improving cutting efficiency of MOS and bipolar chip

Technical Field

The utility model belongs to the technical field of electronic device, especially, relate to a cutter that improves MOS and bipolar chip cutting efficiency.

Background

The MOS transistor is short for a metal-oxide-semiconductor field effect transistor, the MSO transistor can be divided into low-power, medium-power and high-power MOS transistors according to the power, the capacitors CGS and CDG of the MOS transistors with different powers are different in size, the larger the power of the MOS transistor is, the larger the capacitance values of the capacitors CGS and CDG are, the larger the electric charge amount required for conducting the corresponding MOS transistor is, the bipolar chip is a conductor in which carriers (holes and electrons) with two polarities of majority carriers and minority carriers participate in an active element, such as an NPN or PNP bipolar transistor, and the MOS transistor and the bipolar chip need to be scribed when in use, but the MOS transistor and the bipolar chip still have the following disadvantages in practical use:

1. the MOS and the bipolar chip are required to be cut in the specific use process, and the existing MOS and bipolar chip cutting cutter has low cutting efficiency in cutting, so that the working efficiency of workers is reduced;

2. need carry out the cutting with a bipolar chip at MOS specifically in using, current MOS and bipolar chip cutting knife easily take place the slope when the cutting, and can't protect the staff to lead to its security lower.

Therefore, the existing MOS and bipolar chip dicing cutter cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an efficiency is cut to improve MOS and bipolar chip's cutter, drive the dead lever through pushing down the connecting rod and extrude the cutting knife, then move down along the shifting chute through the cutting knife and cut MOS and bipolar chip, use fixed MOS and bipolar chip shell through supporting leg and fixed plate cooperation, then carry on spacingly to the slide bar through spacing cap, use the position to the cutting knife through slide bar and spout cooperation and carry on spacingly, thereby increase the stability of cutting knife, thereby make this MOS and bipolar chip cut the cutter, increase its security, increase staff's work efficiency.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an efficiency of MOS and bipolar chip are cut to improve cutter, including fixed establishment, stop gear and cutting mechanism, fixed establishment includes the fixed plate, the cross section of fixed plate is the rectangle, stop gear includes the protective housing, cutting mechanism includes the cutting knife, the cross section of cutting knife is right trapezoid, cutting mechanism slides inside stop gear, and stop gear slides in the fixed establishment top, and the cutting knife is convenient for place to the protective housing, and the cutting knife is convenient for cut MOS and bipolar chip.

Further, the fixed slot has been seted up to fixed plate top one side, and fixed plate bottom four corners has evenly linked firmly four supporting legs, two joint grooves have been seted up about its vertical central line symmetry to fixed plate top opposite side, are convenient for fixed MOS and bipolar chip shell through the fixed slot, support fixedly through the supporting leg to the fixed plate.

Further, the protective housing bottom has linked firmly two joint poles about its vertical central line symmetry, and two joint pole equal slip joints in two joint inslots that correspond position department, slide to suitable position along the joint groove through removing the joint pole, and then drive the protective housing and remove to suitable position.

Further, the moving groove has been seted up along its vertical central line in protective housing top middle part, and protective housing both sides wall middle part has evenly seted up four and has placed the hole, protective housing both sides wall top has linked firmly two connecting blocks about its vertical central line symmetry, and two connecting block tops have all seted up the spout, is convenient for place fixed MOS and bipolar chip through placing the hole, is convenient for the cutting knife through the moving groove and slides.

Furthermore, the top end of the cutting knife is fixedly connected with two fixing rods symmetrically about a vertical central line of the cutting knife, the top ends of the two fixing rods are fixedly connected with connecting rods, the cutting knife slides inside the moving groove, the fixing rods are driven to extrude the cutting knife through pressing the connecting rods, and then the cutting knife moves downwards along the moving groove to cut the MOS and the bipolar chip.

Further, cutting knife both sides top has linked firmly two slide bars about its vertical central line symmetry, and two slide bars deviate from one end mutually and have all linked firmly spacing cap, two the slide bar all slides inside two spouts that correspond position department, moves down through the cutting knife and drives slide bar and spacing cap and move down and spacing along the spout to increase the stability of cutting knife, carry on spacingly to the slide bar through spacing cap.

The utility model discloses following beneficial effect has:

1. the utility model discloses a push down the connecting rod and drive the dead lever and extrude the cutting knife, then move down along the shifting chute through the cutting knife and cut MOS and bipolar chip to make this MOS and bipolar chip cutting knife, cutting efficiency is higher when cutting, thereby increases staff's work efficiency.

2. The utility model discloses a supporting leg and fixed plate cooperation are used fixed MOS and bipolar chip shell, then carry on spacingly through spacing cap to the slide bar, use the position to the cutting knife through slide bar and spout cooperation and carry on spacingly to increase the stability of cutting knife, thereby make this MOS and bipolar chip cut the cutter, can not take place the slope when cutting, and can protect the staff, thereby increase its security.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the fixing mechanism of the present invention;

FIG. 3 is a schematic structural view of the limiting mechanism of the present invention;

fig. 4 is a schematic structural diagram of the cutting mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a fixing mechanism; 101. a fixing plate; 102. fixing grooves; 103. a clamping groove; 104. supporting legs; 200. a limiting mechanism; 201. a protective shell; 202. a clamping and connecting rod; 203. placing holes; 204. connecting blocks; 205. a chute; 206. a moving groove; 300. a cutting mechanism; 301. a cutting knife; 302. fixing the rod; 303. a connecting rod; 304. a slide bar; 305. a limiting cap.

Detailed Description

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

Please refer to fig. 1-4, the utility model relates to an improve cutter of MOS and bipolar chip cutting efficiency, including fixed establishment 100, stop gear 200 and cutting mechanism 300, fixed establishment 100 includes fixed plate 101, the cross section of fixed plate 101 is the rectangle, stop gear 200 includes protective housing 201, cutting mechanism 300 includes cutting knife 301, the cross section of cutting knife 301 is right trapezoid, cutting mechanism 300 slides inside stop gear 200, and stop gear 200 slides on fixed establishment 100 top, be convenient for place cutting knife 301 through protective housing 201, cut MOS and bipolar chip through cutting knife 301.

Wherein as shown in fig. 2, fixed slot 102 has been seted up to fixed plate 101 top one side, and fixed plate 101 bottom four corners has evenly linked firmly four supporting legs 104, and two joint grooves 103 have been seted up about its vertical central line symmetry to fixed plate 101 top opposite side, are convenient for fixed MOS and bipolar chip shell through fixed slot 102, support fixedly through supporting leg 104 to fixed plate 101.

As shown in fig. 2-3, the bottom end of the protective shell 201 is symmetrically and fixedly connected with two clamping rods 202 about a vertical central line thereof, the two clamping rods 202 are all slidably clamped inside two clamping grooves 103 at corresponding positions, the clamping rods 202 slide to proper positions along the clamping grooves 103 by moving, and then the protective shell 201 is driven to move to proper positions, the middle of the top end of the protective shell 201 is provided with a moving groove 206 along the vertical central line thereof, the middle of two side walls of the protective shell 201 is uniformly provided with four placing holes 203, the top of two side walls of the protective shell 201 is symmetrically and fixedly connected with two connecting blocks 204 about the vertical central line thereof, the top of the two connecting blocks 204 is provided with a sliding groove 205, fixed MOS and bipolar chips can be conveniently placed through the placing holes 203, and the cutting knife 301 can slide through the moving groove 206.

Wherein as shown in fig. 3-4, the top end of the cutting knife 301 has two fixed rods 302 connected to the vertical central line of the cutting knife 301 symmetrically, and the top ends of the two fixed rods 302 have connected to the connecting rod 303, the cutting knife 301 slides inside the moving slot 206, the fixed rods 302 are driven by pressing the connecting rod 303 to extrude the cutting knife 301, then the cutting knife 301 moves down along the moving slot 206 to cut the MOS and bipolar chip, the tops of the two sides of the cutting knife 301 have connected to two sliding rods 304 symmetrically to the vertical central line of the cutting knife 301, and the two sliding rods 304 are separated from one end by opposite sides and have connected to the limiting cap 305, the two sliding rods 304 all slide inside the two sliding slots 205 at corresponding positions, the cutting knife 301 moves down to drive the sliding rods 304 and the limiting cap 305 to move down and limit along the sliding slots 205, thereby increasing the stability of the cutting knife 301, and limit the sliding rods 304 by the limiting cap 305.

The working principle is as follows:

inside being fixed in fixed slot 102 through MOS and bipolar chip shell, then slide to suitable position along joint groove 103 through removing joint pole 202, and then drive protective housing 201 and remove to suitable position for MOS and bipolar chip are placing inside sliding to suitable position in hole 203, then drive dead lever 302 through pushing down connecting rod 303 and extrude cutting knife 301, then move down along moving slot 206 through cutting knife 301 and cut MOS and bipolar chip.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides an improve cutter of MOS and bipolar chip cutting efficiency, includes fixed establishment (100), stop gear (200) and cutting mechanism (300), its characterized in that: the fixing mechanism (100) comprises a fixing plate (101), the cross section of the fixing plate (101) is rectangular, the limiting mechanism (200) comprises a protective shell (201), the cutting mechanism (300) comprises a cutting knife (301), the cross section of the cutting knife (301) is in a right trapezoid shape, the cutting mechanism (300) slides inside the limiting mechanism (200), and the limiting mechanism (200) slides on the top end of the fixing mechanism (100).

2. The cutter for improving the scribing efficiency of MOS and bipolar chips as claimed in claim 1, wherein a fixing groove (102) is formed on one side of the top end of the fixing plate (101), four supporting legs (104) are uniformly and fixedly connected to four corners of the bottom end of the fixing plate (101), and two clamping grooves (103) are symmetrically formed on the other side of the top end of the fixing plate (101) with respect to a vertical center line thereof.

3. The cutter for improving the scribing efficiency of MOS and bipolar chips as claimed in claim 2, wherein two clamping rods (202) are symmetrically connected to the bottom end of the protective shell (201) about the vertical center line thereof, and the two clamping rods (202) are slidably clamped inside the two clamping grooves (103) at the corresponding positions.

4. The cutter for improving scribing efficiency of MOS and bipolar chips as claimed in claim 3, wherein a moving slot (206) is formed in the middle of the top end of the protective shell (201) along the vertical central line thereof, four placing holes (203) are uniformly formed in the middle of the two side walls of the protective shell (201), two connecting blocks (204) are symmetrically and fixedly connected to the top of the two side walls of the protective shell (201) about the vertical central line thereof, and sliding slots (205) are formed in the top of each connecting block (204).

5. The cutter for improving the scribing efficiency of MOS and bipolar chips as claimed in claim 4, wherein said cutter (301) has two fixing bars (302) attached to its top end symmetrically about its vertical center line, and a connecting bar (303) attached to the top end of two fixing bars (302), said cutter (301) slides inside said moving slot (206).

6. The cutter for improving the scribing efficiency of MOS and bipolar chips as claimed in claim 5, wherein two sliding bars (304) are symmetrically connected to the top of the cutting knife (301) at two sides about the vertical center line thereof, and a limiting cap (305) is connected to each of the two sliding bars (304) at the opposite ends, and the two sliding bars (304) slide inside the two sliding grooves (205) at the corresponding positions.