TWI779844B - Pick and place fixture - Google Patents

Abstract

This creation is a pick-and-place jig, which includes a fixed piece, a moving piece and a reset unit. The fixed piece includes a base and a buckle set straddling an outer handle on the base. The moving piece can move up and down. Located in the fixed part, the moving part includes a magnetic seat and an inner handle, the magnetic seat is arranged in the base, the inner handle is inserted into the magnetic seat and extends into the outer handle at intervals, the The reset unit is set between the fixed part and the moving part, and the pick-and-place jig can be used for moving the wafer, and the magnetic suction seat will magnetically attract the wafer to facilitate moving the wafer to the storage area, so as to shorten the working hours and improve the convenience The purpose, and adjust the state of magnetic attraction through the movement of the moving part relative to the fixed part, so the operation convenience is good.

Description

Pick and place fixture

This creation is a pick-and-place jig, especially a pick-and-place jig that can magnetically attract chips.

During wafer manufacturing, the steps of coating film, coating photoresist, developing, etching, and removing photoresist are performed on the wafer with related equipment, and a preset circuit is formed on the wafer. After the completion of the wafer, it is cut to form many crystal grains Each crystal grain is processed, packaged, tested and other operating steps to make the crystal grain into an independent single-state wafer. After the wafer is prepared, it must be moved to the storage area. Because the wafer has shown a single state, it is currently operated by the operator. The independent wafers are moved to the storage area one by one by manual handling for the next process.

However, at present, the operator manually moves the individual wafers to the storage area one by one, which is time-consuming and inconvenient, and will destroy the relative position of the original neat arrangement, resulting in time-consuming and costly manufacturing processes. Therefore, the movement of the wafer still needs to be further improved.

The main purpose of this creation is to provide a pick-and-place jig, so as to improve the time-consuming and inconvenient situation that the current manual handling of chips is used.

In order to achieve the purpose of the previous disclosure, the set-up fixtures in this creation include: A fixing part, which includes a base and an outer handle, and the outer handle straddles the base with a buckle set through the clamping part formed by the two bottom ends of the outer handle; A moving part, which can be moved up and down in the fixed part, the moving part includes a magnetic seat and an inner handle, the magnetic seat is arranged in the base, and the top of the magnetic seat forms a protrusion The first joint part on the top surface of the base, the two bottom ends of the inner handle form the second joint part inserted into the first joint part, and the inner handle extends into the outer handle at intervals, and the inner handle A pressing portion protruding from the outer handle is formed at the middle section; A reset unit is arranged between the fixed part and the moving part.

When in use, the wafer can be magnetically attracted by the magnetic base to move the wafer. After the wafer moves to the storage area, the operator can press the pressing part of the inner handle to drive the inner handle to move outward together with the magnetic base, and then Release the state of the magnetic suction wafer of the magnetic suction seat, and put down the wafer easily and smoothly, so the operation is convenient, and the wafer is still attracted and positioned by the magnetic suction seat during the movement, so the stability is good, so the movement is assisted by the pick-and-place jig The chip can effectively shorten the working hours and improve the convenience, and can maintain the relative position of the original neat arrangement.

In the above, the outer handle in the fixed part is buckled and assembled on the base, and the inner handle and the magnetic seat of the moving part are plugged together through the first joint part and the second joint part, and the joint is buckled. , Inserting groups without using screws, which can reduce the assembly time and achieve the purpose of improving the convenience of assembly.

As shown in Fig. 1-2, Fig. 7-8 and Fig. 10-11, the taking and placing jig of this invention includes a fixed part 10, a moving part 20 and a reset unit 30.

The fixing part 10 includes a base 11A, 11B, 11C and an outer handle 12A, 12B, 12C, and the outer handle 12A, 12B, 12C is formed by a clamping portion 13 formed by two bottom ends of the outer handle 12A, 12B, 12C. , straddling the bases 11A, 11B, 11C with buckle sets.

The moving part 20 is set in the fixed part 10 to move up and down. The moving part 20 includes a magnetic seat 21A, 21B, 21C and an inner handle 22A, 22B, 22C. The magnetic seats 21A, 21B, 21C Set in the base 11A, 11B, 11C, and the top of the magnetic seat 21A, 21B, 21C forms a first assembly part 23 protruding from the top surface of the base 11A, 11B, 11C, the inner handle 22A, 22B, The two bottom ends of 22C form the second assembly part 24 inserted into the first assembly part 23, and the inner handles 22A, 22B, 22C extend into the outer handles 12A, 12B, 12C at intervals, and the inner handle 22A , 22B, 22C are formed in the middle of the outer handle 12A, 12B, 12C protruding from the pressing portion 25.

The reset unit 30 is arranged between the fixed member 10 and the moving member 20, wherein the reset unit 30 includes a plurality of springs 31 arranged at intervals, and the two ends of each spring 31 respectively abut against the fixed member 10 and the moving member 20. The moving part 20 .

In the first embodiment of the invention shown in Figures 2 to 4, the base 11A includes a hollow upper body 14, the outer top surface of the upper body 14 forms a plurality of perforations 15, and the clamping portion 13 of the outer handle 12A It is hook-shaped and passes through the corresponding perforation 15 and hooks against the inner top surface of the upper base body 14. The upper surface of the upper base body 14 forms two openings 16. The magnetic suction seat 21A includes a body 26, and the body 26 is arranged on the In the upper base body 14, a plurality of magnetic blocks 27 are arranged on the bottom surface of the main body 26, and the top surface of the main body 26 forms two sets of posts 28, and the tops of the two sets of posts 28 form the first assembly part 23 and extend Out of the adjacent port 16, the second assembly part 24 of the inner handle 22A is laterally inserted into the first assembly part 23, the plurality of springs 31 are arranged in the upper seat 14 at intervals, and each of the Two ends of the spring 31 abut against the upper base 14 and the main body 26 respectively.

Wherein, the base 11A includes a lower seat body 18, the upper seat body 14 is inserted into the lower seat body 18, and an accommodating space 19 is formed between the upper seat body 14 and the lower seat body 18, and the through hole 15 is formed in The outer top surface of the upper base body 14 communicates with the accommodating space 19 , the body 26 is located in the accommodating space 19 , and the inner handle 22A is located above the outer top surface of the upper base body 14 .

In the second embodiment of the invention shown in Figures 8 and 9, the base 11B includes a hollow upper base body 14, and two sockets 17 are formed on the opposite two end surfaces of the upper base body 14, and each of the outer handles 12B The clamping part 13 formed at the bottom end part has two protrusions 131 formed at intervals, and the two protrusions 131 are inserted into the corresponding sockets 17, and the top surface of the upper base body 14 forms two openings 16, and the magnetic seat 21B includes a main body 26, the main body 26 is arranged in the upper base body 14, a plurality of magnetic blocks 27 are arranged on the bottom surface of the main body 26, and two sets of connecting posts 28 are formed on the top surface of the main body 26, the two sets of connecting posts 28 The top part forms the first joint part 23 and protrudes from the adjacent opening 16. The second joint part 24 of the inner handle 22B is laterally inserted into the first joint part 23, and the plurality of springs 31 are arranged at intervals. In the outer handle 12B, two ends of each spring 31 abut against the outer handle 12B and the inner handle 22B respectively.

Wherein, the base 11B includes a lower seat body 18, the upper seat body 14 is inserted into the lower seat body 18, and an accommodating space 19 is formed between the upper seat body 14 and the lower seat body 18, and the insertion hole 17 forms On two opposite end surfaces of the upper base body 14 , the main body 26 is located in the accommodating space 19 , and the inner handle 22B is located above the outer top surface of the upper base body 14 .

As shown in the third embodiment of the present invention shown in Figure 11, the base 11C includes two hollow upper bases 14 side by side, at least one socket 17 is formed on the opposite two end surfaces of each upper base 14, and the outer handle 12C Each of the clamping parts 13 formed at the bottom end has two protrusions 131 formed at intervals, and the two protrusions 131 are respectively inserted into the corresponding insertion holes 17 in the two upper bases 14, and each of the upper bases 14 Two openings 16 are formed on the top surface, and the magnetic seat 21C includes two bodies 26, which are respectively arranged in the two upper seats 14, and a plurality of magnetic blocks 27 are arranged on the bottom surface of each body 26, and each The top surface of the body 26 forms two sets of posts 28, the tops of the two sets of posts 28 form the first joint portion 23 and protrude from the adjacent opening 16, and the second ends of the two bottom ends of the inner handle 22C The assembly part 24 extends laterally in both directions and is inserted into the adjacent first assembly part 23. The plurality of springs 31 are arranged at intervals in the outer handle 12C, and the two ends of each spring 31 respectively abut against The outer handle 12C and the inner handle 22C, wherein the base 11C includes a lower base body 18, and the two upper base bodies 14 are inserted side by side on the lower base body 18, the upper base bodies in the second and third embodiments of the present invention 14. There are only differences in size. The structure of the upper base body 14 in the third embodiment of the invention is the same as that of the upper base body 14 in the second embodiment of the invention. In addition, the magnetic suction seat 21C, outer The structure of the handle 12C is the same as that of the magnetic seat 21B and the outer handle 12B in the second embodiment of the invention, and the components are modularized so as to facilitate assembly according to different requirements.

As shown in Fig. 2, Fig. 8 and Fig. 11, each of the first assembly parts 23 provides a first retaining wall part 231, a first insert part 232 and a first slot 233, and the first retaining wall part 231 is formed on the top of the corresponding assembly post 28, the first insert part 232 is formed on the top of the first retaining wall part 231, the first slot 233 is formed by the top of the corresponding assembly post 28, the first The blocking wall part 231 surrounds the first insertion part 232 , and the first slot 233 is located on one side of the first blocking wall part 231 and below the first insertion part 232 .

As shown in Fig. 2 and Fig. 8, each second assembly part 24 provides a second retaining wall part 241, a second insert part 242 and a second slot 243, and the second retaining wall part 241 is formed in The corresponding bottom ends of the inner handles 22A, 22B, the second insert part 242 is formed on the bottom end of the second wall part 241, the second slot 243 is located on one side of the second wall part 241 and Located above the second insert part 242, when assembled, the first insert part 232 extends into the second slot 243, and is laterally limited by the second retaining wall part 241, the second insert part 242 protrudes into the first slot 233 and is laterally limited by the first retaining wall member 231 .

As shown in Figure 11, each of the second assembly parts 24 has two insertion rod parts 245, and the two insertion rod parts 245 extend away from each other and extend into the first slot 233 of the corresponding first assembly part 23, and The lateral position is limited by the first wall member 231 .

As shown in Figure 5, when in use, the pick-and-place jig can magnetically attract the wafer 40 through the magnetic seat 21A to move the wafer 40, as shown in Figure 6, after the wafer 40 is moved to the storage area, the operator can press The pressing portion 25 of the inner handle 22A drives the inner handle 22A and the magnetic seat 21A to move outward together, and then releases the state of the magnetic seat 21A to magnetically attract the wafer 40, and puts down the wafer 40 easily and smoothly. During the process of moving the wafer 40 by the jig, the wafer 40 is continuously attracted by the magnetic block 27 of the magnetic base 21A, and the stability is good during the moving process. The operator can hold the jig and move the wafer quickly and conveniently. , to achieve the purpose of effectively shortening the working hours and improving convenience, and can maintain the relative position of the original neat arrangement of the wafers, so as to facilitate the subsequent fabrication.

In the above, the magnetic adjustment of the magnetic suction seats 21A, 21B, 21C of the pick-and-place jig can be adjusted through the displacement of the magnetic suction seats 21A, 21B, 21C relative to the fixing member 10, and the operator can press the pressing part 25 to allow The magnetic seats 21A, 21B, and 21C move toward the outer handles 12A, 12B, and 12C, allowing the magnetic block 27 to stay away from the lower seat body 18 and release the magnetic state. After force, the reset unit 30 can drive the magnetic seats 21A, 21B, 21C to reset and move, so that the magnetic seats 21A, 21B, 21C provide the magnetic function, so the pick-and-place jig has the advantage of convenient operation.

As shown in Fig. 2 to Fig. 4, when assembling the first embodiment of the present invention, place the magnetic seat 21A on the lower seat body 18, and place the spring 31 of the reset unit 30 on the body 26 of the magnetic seat 21A Then insert the upper seat body 14 on the lower seat body 18 and cover the magnetic suction seat 21A, and the first assembly part 23 of the magnetic suction seat 21A extends through the opening 16 on the upper seat body 14 out of the top surface of the upper seat body 14, slide in sideways through the second joint part 24 of the inner handle 22A and insert it into the first joint part 23 of the magnetic seat 21A, so that the inner handle 22A can be inserted smoothly. Assembled on the magnetic base 21A, and then inserted into the corresponding through hole 15 through the clamping portion 13 of the outer handle 12A, so that the outer handle 12A is smoothly engaged and fixed on the upper base body 14 of the base 11A.

As shown in Figures 7 to 9, the second embodiment of the present invention is assembled by placing the magnetic base 21B on the lower base 18, and then inserting the upper base 14 onto the lower base 18. And cover the magnetic seat 21B, and the first assembly part 23 of the magnetic seat 21B protrudes from the top surface of the upper seat 14 through the opening 16 on the upper seat 14, and passes through the first part of the inner handle 22B. The two connecting parts 24 slide in sideways and are inserted into the first connecting part 23 of the magnetic base 21B, so that the inner handle 22B is smoothly inserted into the magnetic base 21B, and then the spring 31 of the reset unit 30 Place it on the top surface of the inner handle 22B, and then extend the protrusion 131 of the clamping part 13 of the outer handle 12B into the corresponding socket 17, so that the outer handle 12B is smoothly locked and fixed on the upper base body 14 of the base 11B .

As shown in Figure 10 and Figure 11, when the third embodiment of the present invention is assembled, the corresponding upper base body 14 of the two magnetic suction seats 21C is sequentially placed and inserted into the lower base body 18. The first assembly part 23 of the seat 21C protrudes through the opening 16 of the corresponding upper seat body 14, and when the inner handle 22C is assembled, the insertion rod part 245 of the second assembly part 24 of the inner handle 22C extends laterally into the corresponding the first slot 233 of the reset unit 30, and then place the spring 31 of the reset unit 30 on the top surface of the inner handle 22C, and then protrude into the two upper seats 14 correspondingly The jacks 17 of the outer handle 12C are smoothly fixed to the two upper seats 14 of the base 11C.

In the above, in the take-and-place jig, the outer handles 12A, 12B, 12C of the fixing part 10 are fastened to the base 11A, 11B, 11C, and the inner handles 22A, 22B, 22C of the moving part 20 are connected to the magnetic The suction seats 21A, 21B, and 21C are plugged together through the first joint part 23 and the second joint part 24, so the assembly of the pick-and-place jig adopts buckle joint and plug-in group without using screws, which can reduce the assembly time And achieve the purpose of improving the convenience of assembly.

10:Fixer 11A: base 11B: base 11C: base 12A: Outer handle 12B: Outer handle 12C: Outer handle 13: Snap-in part 131: Bump 14: upper body 15: perforation 16: Port 17: jack 18: Lower seat body 19:Accommodating space 20: Moving parts 21A: Magnetic seat 21B:Magnetic seat 21C: Magnetic seat 22A: Inner handle 22B: Inner handle 22C: Inner handle 23: The first group of joints 231: The first retaining wall part 232: The first insert part 233: First slot 24: The second assembly part 241:Second retaining wall part 242: The second insert part 243: Second slot 245: insert rod parts 25: Pressing part 26: Ontology 27:Magnetic block 28: Assembly column 30: Reset unit 31: Spring 40: Wafer

Fig. 1: It is the three-dimensional appearance schematic diagram of the first preferred embodiment of the taking and placing jig of this invention. Fig. 2: It is a partial exploded schematic diagram of the three-dimensional appearance of the first preferred embodiment of the taking and placing jig of the present invention. Fig. 3: is the cross-sectional schematic view of the first preferred embodiment of the taking and placing jig of the present invention. Fig. 4: is a schematic cross-sectional view of the A-A section line in Fig. 3 . Fig. 5: Schematic diagram (1) of the use state of the first preferred embodiment of the taking and placing jig of this invention. Fig. 6: Schematic diagram (2) of the use state of the first preferred embodiment of the taking and placing jig of this invention. Fig. 7: It is the three-dimensional appearance schematic diagram of the second preferred embodiment of the taking and placing jig of this invention. Fig. 8: It is a partial exploded schematic diagram of the three-dimensional appearance of the second preferred embodiment of the taking and placing jig of the present invention. Fig. 9 is a schematic cross-sectional view of the second preferred embodiment of the taking and placing jig of the present invention. Fig. 10: It is the three-dimensional appearance schematic diagram of the third preferred embodiment of the taking and placing jig of the present invention. Fig. 11 is a partial exploded schematic diagram of the three-dimensional appearance of the third preferred embodiment of the taking and placing jig of the present invention.

10:Fixer

11A: Base

12A: Outer handle

13: Snap-in part

14: upper body

15: perforation

16: Port

18: Lower seat body

20: Moving parts

21A: Magnetic seat

22A: Inner handle

23: The first group of joints

231: The first retaining wall part

232: The first insert part

233: First slot

24: The second assembly part

241:Second retaining wall part

242: The second insert part

243: Second slot

25: Pressing part

Claims (9)

A pick-and-place jig, which includes: a fixing piece, which includes a base and an outer handle, and the outer handle straddles the base with a buckle group through the clamping part formed by the two bottom ends of the outer handle; The moving part is set in the fixed part so as to move up and down, the moving part includes a magnetic seat and an inner handle, the magnetic seat is arranged in the base, and the top of the magnetic seat forms a protruding The first joint part on the top surface of the base, the two bottom ends of the inner handle form the second joint part inserted into the first joint part, and the inner handle extends into the outer handle at intervals, and the middle part of the inner handle A pressing part protruding from the outer handle is formed at the place; a reset unit is arranged between the fixing part and the moving part. The take-and-place jig as described in claim 1, wherein the base includes a hollow upper base body, a plurality of perforations are formed on the outer top surface of the upper base body, and the clamping part of the outer handle is hook-shaped and passes through the corresponding perforation holes And collide with the inner top surface of the upper base. The pick-and-place jig described in claim 2, wherein the top surface of the upper base body forms two openings, the magnetic seat includes a body, the body is arranged in the upper base body, and a plurality of magnetic attractors are arranged on the bottom surface of the body block, and the top surface of the body forms two sets of posts, the tops of the two sets of posts form the first joint part and protrude from the adjacent opening, and the second joint part of the inner handle is inserted into the group sideways at the first joint. The pick-and-place jig according to claim 3, wherein the reset unit includes a plurality of springs, the plurality of springs are arranged in the base at intervals, and two ends of each of the springs respectively abut against the upper base and the main body. The taking and placing jig as described in Claim 1, wherein the base includes a hollow upper base body, two sockets are formed on the opposite two end surfaces of the upper base body, and each bottom end of the outer handle forms a The clamping part has two protrusions formed at intervals, and the two protrusions are inserted into corresponding insertion holes. The pick-and-place jig as described in claim 5, wherein the top surface of the upper base forms two openings, the magnetic seat includes a body, the body is arranged in the upper base, and a plurality of magnetic attractors are arranged on the bottom surface of the main body. block, and the top surface of the body forms two sets of posts, the tops of the two sets of posts form the first joint part and protrude from the adjacent opening, and the second joint part of the inner handle is inserted into the group sideways at the first joint. The taking and placing jig as described in claim 1, wherein the base includes two hollow upper bases side by side, at least one socket is formed on the opposite two end surfaces of each of the upper bases, and each of the outer handles The clamping part formed at the bottom end part has two protrusions formed at intervals, and the two protrusions are respectively inserted into the corresponding insertion holes in the two upper seats. The pick-and-place jig as described in Claim 7, wherein two openings are formed on the top surface of each upper base, and the magnetic base includes two bodies, the two bodies are respectively arranged in the two upper bases, each The bottom surface of the body is provided with a plurality of magnetic blocks, and the top surface of each body forms two sets of connecting posts, and the tops of the two sets of connecting posts form the first assembly part and protrude from the adjacent opening. The second connecting parts at the two bottom ends of the inner handle extend laterally in both directions and are plugged into the adjacent first connecting parts. The take-and-place jig as described in Claim 6 or 8, wherein the reset unit includes a plurality of springs, the plurality of springs are arranged in the outer handle at intervals, and the two ends of each of the springs respectively abut against the outer handle and The inner handle.

Images