Bonding chopper cleaning jig

Abstract

The bonding chopper cleaning jig comprises a box body and a box cover, the box body is provided with a containing groove with an upward opening, the containing groove can store cleaning liquid, the upper surface of the box cover is provided with a plurality of through holes at intervals, tool bits on a chopper can penetrate out of the through holes downwards, the diameter of the through holes is smaller than the outer diameter of a tool body on the chopper, and the box cover can be arranged at the opening of the containing groove in a covering mode. According to the cleaver cleaning device, the cleaver can be cleaned more conveniently, and the cleaning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of bonding wedge knife cleaning technical field, specifically to a kind of bonding wedge knife cleaning jig. BACKGROUND

[0002] In the semiconductor circuit processing process, the chip is connected with substrate or tube shell by the way of wire bonding by adopting wedge solder bonding process, wedge solder bonding process is to use normal temperature plus ultrasonic energy or heating plus ultrasonic energy, and wedge knife is an important tool in wire bonding process, wedge knife is contaminated with bonding material in the process of bonding, in order to improve the utilization rate of wedge knife, reduce the consumption and scrap of wedge knife, the head needs to be cleaned. The traditional cleaning method uses cleaning frame, first, the wedge knife is placed on the cleaning frame, then the cleaning frame and the wedge knife are put into the cleaning liquid to clean the wedge knife, and finally the wedge knife is cleaned by ultrasonic cleaning method, but since the cleaning frame needs to be put into the cleaning liquid or taken out from the cleaning liquid, the wedge knife is inconvenient to clean, and the cleaning efficiency is low. SUMMARY

[0003] The utility model provides a kind of bonding wedge knife cleaning jig according to the deficiency of prior art, which can make wedge knife cleaning more convenient and improve cleaning efficiency.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of bonding wedge knife cleaning jig, including box and lid, the box has accommodating groove with opening upwards, the accommodating groove can store cleaning liquid, the upper surface of the lid is provided with a plurality of through holes for the head of wedge knife to pass downwards, the diameter of the through hole is less than the outer diameter of the blade body on the wedge knife, the lid can be covered on the opening of accommodating groove, so that the head is immersed into cleaning liquid in accommodating groove.

[0006] By setting box and lid, accommodating groove that can store cleaning liquid is arranged on the box, a plurality of through holes are arranged on the upper surface of the lid with interval, the diameter of the through hole is less than the outer diameter of the blade body on the wedge knife, when cleaning, the lid is covered on the opening of accommodating groove first, then the head of wedge knife to be cleaned is passed through the through hole and extended downwards into the cleaning liquid in accommodating groove, after cleaning liquid cleans the head for a certain time, the whole cleaning jig is transferred to ultrasonic equipment for ultrasonic vibration cleaning, so that wedge knife cleaning is more convenient, and cleaning efficiency is improved. In addition, the structure of box and lid makes the cleaning jig have reasonable structure and low manufacturing cost.

[0007] In one of the embodiments, first positioning part and second positioning part are arranged between the box and the lid, and the cooperation of the first positioning part and the second positioning part limits the transverse movement of the lid relative to the box.

[0008] In one embodiment, the first positioning part is a positioning block, and the second positioning part is a positioning hole, wherein the positioning block can extend into the positioning hole in the up-down direction.

[0009] In one embodiment, the outer side wall of the box body is provided with a plurality of first connecting members extending in the transverse direction, and each of the first connecting members is provided with the first positioning part, and the outer side wall of the box cover is provided with a second connecting member corresponding to each of the first connecting members, and each of the second connecting members is provided with the second positioning part.

[0010] In one embodiment, the first connecting member is a connecting plate.

[0011] In one embodiment, the upper surface of the box cover is provided with a plurality of positioning columns corresponding to the through holes, and each of the positioning columns is provided with a positioning groove for extending the blade body, and the positioning groove is in communication with the through hole.

[0012] In one embodiment, the depth of the positioning groove is 30mm-50mm.

[0013] In one embodiment, the outer side wall of the positioning column is provided with two oppositely arranged notches, the notches are in communication with the positioning groove, and the notches penetrate the upper end surface of the positioning column upward.

[0014] In one embodiment, the width b of the notch is 5mm-8mm.

[0015] In one embodiment, the depth of the accommodating groove is 15mm-30mm.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically, by setting up the box body and the box cover, setting up the accommodating groove capable of storing the cleaning liquid on the box body, the opening of the accommodating groove faces upward, a plurality of through holes are arranged on the upper surface of the box cover at intervals, the diameter of the through hole is smaller than the outer diameter of the blade body on the splitting knife, when cleaning, the box cover is covered on the opening of the accommodating groove, then the blade head on the splitting knife to be cleaned is inserted into the cleaning liquid in the accommodating groove downward through the through hole, after the blade head is cleaned for a certain time, the whole cleaning tool is transferred to the ultrasonic device for ultrasonic vibration cleaning, so that the splitting knife is cleaned more conveniently, and the cleaning efficiency is improved, in addition, the structure of the box body and the box cover is adopted, so that the cleaning tool is reasonably arranged, and the manufacturing cost is low.

[0017] In order to more clearly illustrate the structural features, technical means and specific purposes and functions of the utility model, the utility model will be further described in detail below in combination with the drawings and specific embodiments: BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1is the assembly structure schematic view of the embodiment of the utility model;

[0019] Figure 2 is the exploded schematic view of the embodiment of the utility model;

[0020] Figure 3 is the top view schematic view of the box cover of the embodiment of the utility model;

[0021] Figure 4 is the use state schematic view of the embodiment of the utility model.

[0022] The figure mark explanation is as follows:

[0023] 10-box body, 11-receiving groove, 12-first positioning part, 13-first connecting piece, 20-box cover, 21-through hole, 22-second positioning part, 23-second connecting piece, 24-positioning column, 241-positioning groove, 242-lack groove, 30-splitting knife, 31-knife body. Specific implementation

[0024] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not to indicate or imply that the indicated position or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore can not be understood as a limitation on the utility model.

[0025] In the description of the utility model, it needs to be explained that unless another explicit provision and limitation, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] As Figures 1-4The utility model discloses a kind of cleaving knife cleaning jigs, including box 10 and box cover 20, the box 10 has the accommodating groove 11 of opening upwards, the accommodating groove 11 can store cleaning fluid, the depth of the accommodating groove 11 along up-down direction is 15mm~30mm, preferably the depth of the accommodating groove 11 is 20mm, the upper surface of the box cover 20 is equipped with several through holes 21 for the downward penetration of the tool bit (not shown) on cleaving knife 30, the diameter of the through hole 21 is less than the outer diameter of the blade body 31 on cleaving knife 30, the box cover 20 can be covered in the opening of accommodating groove 11, so that the tool bit is immersed into cleaning fluid by the tool bit being inserted into accommodating groove 11, the cleaning fluid can be alcohol, can also be alkaline solution, the through hole 21 is equipped with two rows of spacing, and each row includes five through holes 21, the diameter d of the through hole 21 is 4mm.

[0027] First positioning part 12 and second positioning part 22 are equipped between the box 10 and the box cover 20, and the cooperation of the first positioning part 12 and the second positioning part 22 limits the transverse movement of the box cover 20 relative to the box 10;By setting first positioning part 12 and second positioning part 22, the transverse movement of the box cover 20 relative to the box 10 is limited by the cooperation of first positioning part 12 and second positioning part 22, so that the box cover 20 and the box 10 remain stable during the cleaning process, and the cleaving knife 30 is prevented from falling.

[0028] The first positioning part 12 is a positioning block, and the second positioning part 22 is a positioning hole, and the positioning block can be inserted into the positioning hole along the up-down direction;By setting positioning block and positioning hole, the positioning block is aligned with the positioning block, the box cover 20 is covered on the box 10 from top to bottom, and the positioning block is inserted into the positioning hole to complete the positioning of the box cover 20 and the box 10, which is convenient to use.

[0029] It should be noted that the positions of the positioning block and the positioning hole can be interchanged.

[0030] The outer side wall of the box 10 is provided with a plurality of first connecting members 13 extending transversely, and the first connecting member 13 is provided with the first positioning part 12, and the first connecting member 13 is provided with two first connecting members 13, and the two first connecting members 13 are arranged on the two sides of the box 10, and the outer side wall of the box cover 20 is provided with a second connecting member 23 corresponding to the first connecting member 13, and the second connecting member 23 is provided with the second positioning part 22.

[0031] The first connecting member 13 is a first connecting plate, and the first connecting plate is integrally formed with the box 10;First connecting plate can be used as a handle, so as to facilitate taking and placing the box 10.

[0032] The second connecting piece 23 is a second connecting plate, which is integrally formed with the box cover 20; the second connecting plate can be used as a handle, thereby facilitating the taking and placing of the box cover 20 and facilitating the alignment of the first positioning part 12 and the second positioning part 22.

[0033] The upper surface of the box cover 20 is provided with a plurality of positioning columns 24 corresponding to the through holes 21; the positioning columns 24 are provided with positioning grooves 241 for the extension of the blade bodies 31; the positioning grooves 241 are communicated with the through holes 21; the opening of the positioning grooves 241 faces upward; the lower end of the positioning grooves 241 extends to the upper surface of the box cover 20; and the adjacent two positioning columns 24 are kept at a distance; by arranging the positioning columns 24 and the positioning grooves 241 on the positioning columns 24, the blade bodies 31 are positioned by the positioning grooves 241, so that the splitting knife 30 is more stable.

[0034] The depth of the positioning grooves 241 in the up-down direction is 30mm-50mm, and preferably the depth of the positioning grooves 241 is 40mm.

[0035] The outer side wall of the positioning column 24 is provided with two oppositely arranged recesses 242, which are communicated with the positioning grooves 241; the recesses 242 penetrate the upper end face of the positioning column 24 upward; and the lower end of the recesses 242 extends to the upper surface of the box cover 20; by arranging the two oppositely arranged recesses 242 on the outer side wall of the positioning column 24, the worker can conveniently put his fingers into the recesses 242 to take and place the blade bodies 31, thereby facilitating the operation.

[0036] The width b of the recesses 242 is 5mm-8mm, and preferably the width b is 5mm.

[0037] The use method of the utility model is as follows: first, the box cover 20 is covered on the opening of the containing groove 11, the positioning block extends into the positioning hole to limit the transverse movement of the box cover 20 relative to the box body 10; then the blade body 31 on the splitting knife 30 to be cleaned is placed in the positioning groove 241, and the blade head penetrates the through hole 21 to extend into the cleaning liquid in the containing groove 11; after the cleaning liquid cleans the blade head for about 25 minutes, the whole cleaning jig is transferred to the ultrasonic device to perform ultrasonic vibration cleaning for 5 minutes; after cleaning, the splitting knife 30 is taken out, and the splitting knife 30 cleaning operation is completed.

[0038] In conclusion, the utility model discloses a box body 10 and box cover 20 are set up, and the accommodating groove 11 of storing cleaning fluid is set up on the box body 10, the opening of accommodating groove 11 is upward, a plurality of through -holes 21 are set up on the upper surface of box cover 20, and the diameter of through -hole 21 is less than the outer diameter of the blade body 31 on cleaver 30, when cleaning, first cover box cover 20 in the opening of accommodating groove 11, then the blade head of the cleaver 30 to be cleaned is inserted into accommodating groove 11 and is stretched down through the through -hole 21, makes the blade head immerse in the cleaning fluid, after cleaning fluid cleans the blade head for a certain time, then the whole cleaning fixture is shifted to ultrasonic equipment and is cleaned by ultrasonic vibration, thereby making the cleaver 30 clean more convenient, and improving the cleaning efficiency, in addition, the structure of box body 10 and box cover 20 makes the cleaning fixture structure reasonable, and the manufacturing cost is low.

[0039] The above is only the preferred embodiment of the utility model, and does not limit the utility model, so any modification, equivalent replacement, improvement etc. of the above embodiment according to the technical actuality of the utility model still belongs to the range of the utility model technical scheme.

Claims

1. A bonding blade cleaning jig, characterized by, The utility model provides a cleaning box, which comprises a box body and a box cover, the box body has an upward opening containing groove capable of storing cleaning liquid, and a plurality of through holes are arranged on the upper surface of the box cover in intervals and are used for allowing the blade head of a splitting knife to pass downward, wherein the diameter of the through holes is smaller than the outer diameter of the blade body of the splitting knife, and the box cover can be arranged on the opening of the containing groove to allow the blade head to extend into the containing groove and be immersed in the cleaning liquid.

2. The bonding blade cleaning jig according to claim 1, wherein First positioning parts and second positioning parts are arranged between the box body and the box cover, and the first positioning parts and the second positioning parts are matched to limit the transverse movement of the box cover relative to the box body.

3. The bonding blade cleaning jig according to claim 2, wherein The first positioning parts are positioning blocks, and the second positioning parts are positioning holes, wherein the positioning blocks can extend into the positioning holes in the up-down direction.

4. The bonding blade cleaning jig according to claim 2, wherein The outer side wall of the box body is provided with a plurality of first connecting pieces extending in the transverse direction, each of the first connecting pieces is provided with the first positioning part, the outer side wall of the box cover is provided with second connecting pieces corresponding to the first connecting pieces one by one, and each of the second connecting pieces is provided with the second positioning part.

5. The bonding blade cleaning jig according to claim 4, wherein The first connecting pieces are connecting plates.

6. The bonding blade cleaning jig according to claim 1, wherein The upper surface of the box cover is provided with a plurality of positioning columns corresponding to the through holes one by one, the positioning columns are provided with positioning grooves for allowing the blade body to extend into the positioning grooves, and the positioning grooves are communicated with the through holes.

7. The bonding blade cleaning jig according to claim 6, wherein The depth of the positioning grooves is 30mm-50mm.

8. The bonding blade cleaning jig according to claim 6, wherein The outer side wall of the positioning column is provided with two oppositely arranged notches, the notches are communicated with the positioning grooves, and the notches penetrate the upper end surface of the positioning column upward.

9. The bonding blade cleaning jig according to claim 8, wherein The width b of the notches is 5mm-8mm.

10. The bonding blade cleaning jig according to any one of claims 1 to 9, wherein The depth of the containing groove is 15mm-30mm.

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