Suction nozzle device of automatic testing machine

Abstract

The utility model provides a suction nozzle device of an automatic testing machine. The suction nozzle device comprises a suction nozzle shaft, a positioning plate and a locking positioning piece, wherein a through hole is formed in the positioning plate, and the suction nozzle shaft penetrates through the through hole; moreover, a positioning groove is formed in the position, below the positioning plate, of the suction nozzle shaft, and the locking positioning piece is locked and fixed to the suction nozzle shaft through the positioning groove. The suction nozzle device of the automatic testing machine can solve the problem that the position of the fixing block clamped on the suction nozzle in the existing suction nozzle device of the automatic testing machine is easy to move.

Description

TECHNICAL FIELD

[0001] The utility model relates to device package test technical field, more specifically, relate to a kind of automatic testing machine suction nozzle device. BACKGROUND

[0002] In the electronic device production process, integrated circuit automatic testing machine is often used, and the integrated circuit automatic testing machine is used to detect the integrity of integrated circuit function, and is the last process of integrated circuit production and manufacturing, to ensure the quality of integrated circuit production and manufacturing.

[0003] For (integrated circuit) automatic testing machine, to realize the required function, suction nozzle assembly is generally needed to be configured, and the product (circuit board product, such as IC chip) is sucked and displaced by suction nozzle assembly.

[0004] In actual use process, after the suction nozzle completes suction to the product, the suction nozzle needs to be reset, and the existing suction nozzle reset scheme is to clamp and fix a fixed block on the suction nozzle, and a positioning plate is arranged on the reset path of the suction nozzle, and in the process of moving reset of the suction nozzle, the fixed block will collide with the positioning plate, so that the suction nozzle stops moving and stays at the preset reset position.

[0005] However, in the existing scheme, since the fixed block is clamped and fixed on the suction nozzle, after a long time of use of the suction nozzle, the fixed block will move in position on the suction nozzle after colliding with the positioning plate for many times, so that the suction nozzle cannot be reset accurately, and the precision of the suction nozzle device is reduced, and the reset calibration period of the suction nozzle is shortened in the later period, and the labor intensity is increased.

[0006] Based on the above technical problems, a scheme is needed to effectively protect the safety of the product surface during the suction process of the automatic testing machine suction nozzle device. UTILITY MODEL CONTENTS

[0007] In view of the above problems, the utility model aims at providing an automatic testing machine suction nozzle device to solve the problem that the fixed block clamped on the suction nozzle in the existing automatic testing machine suction nozzle device is prone to move in position.

[0008] The automatic testing machine suction nozzle device provided by the utility model comprises a suction nozzle shaft, a positioning plate and a locking positioning piece, wherein a through hole is formed in the positioning plate, and the suction nozzle shaft penetrates the through hole, and

[0009] A positioning groove is formed in the position below the positioning plate on the suction nozzle shaft, and the locking positioning piece is locked and fixed with the suction nozzle shaft through the positioning groove.

[0010] In addition, preferably, the locking positioning member comprises a locking sleeve fixedly sleeved on the suction nozzle shaft, a fixed block is fixed on one side of the locking sleeve, and the fixed block is limited in the positioning groove.

[0011] In addition, preferably, a locking bolt is arranged on the side of the locking sleeve away from the fixed block, a positioning hole is arranged on the locking sleeve, a threaded hole corresponding to the positioning hole is arranged on the fixed block, and the locking bolt penetrates through the positioning hole and is locked with the threaded hole.

[0012] In addition, preferably, two positioning holes are arranged on the locking sleeve; and,

[0013] The two positioning holes are arranged on two sides of the suction nozzle shaft.

[0014] In addition, preferably, a fixed plate is fixed on the top of the locking sleeve and collides with the positioning plate.

[0015] In addition, preferably, a guide sleeve is fixed on the bottom of the locking sleeve; and,

[0016] A first through hole is arranged on the fixed plate, a second through hole is arranged on the locking sleeve, and a third through hole is arranged on the guide sleeve, and the suction nozzle shaft penetrates through the first through hole, the second through hole and the third through hole in sequence.

[0017] In addition, preferably, a suction nozzle head is connected to the lower end of the suction nozzle shaft, a positioning pin is fixed on the suction nozzle head, and a guide groove is arranged on the side wall of the guide sleeve, and the positioning pin is limited in the guide groove.

[0018] In addition, preferably, a first spring is sleeved on the part of the suction nozzle shaft above the positioning plate, a connecting block is fixed on the upper part of the suction nozzle shaft, and the first spring is limited between the positioning plate and the connecting block.

[0019] In addition, preferably, a second spring is connected to the lower end of the suction nozzle shaft, and the suction nozzle head is connected with the suction nozzle shaft through the second spring.

[0020] In addition, preferably, a sliding sleeve is arranged in the through hole, and the suction nozzle shaft penetrates through the positioning plate through the sliding sleeve.

[0021] Compared with the prior art, the automatic test machine suction nozzle device has the following advantages

[0022] Beneficial effects:

[0023] The automatic testing machine suction nozzle device provided by the utility model can make the locking positioning piece collide with the positioning plate directly in the suction nozzle resetting and moving process, and because the locking positioning piece is locked and fixed on the suction nozzle shaft through the positioning slot, the locking positioning piece will not displace with the suction nozzle shaft because of the collision with the positioning plate, and the use precision of the whole suction nozzle device can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] Other objects and results of the utility model will be more apparent and easy to understand by referring to the content of the following description and claims in combination with the drawings and with the more comprehensive understanding of the utility model.

[0025] In the drawings:

[0026] Figure 1 It is an exploded view of the automatic testing machine suction nozzle device provided by the utility model;

[0027] Figure 2 It is a perspective view of the automatic testing machine suction nozzle device provided by the utility model;

[0028] Figure 3 It is a structure view of the automatic testing machine suction nozzle device provided by the utility model after removing the positioning plate and other components;

[0029] Figure 4 It is a local enlarged view of the fixing block in the automatic testing machine suction nozzle device provided by the utility model;

[0030] Figure 5 It is a local enlarged view of the positioning slot in the automatic testing machine suction nozzle device provided by the utility model;

[0031] Figure 6 It is a local enlarged view of the locking sleeve in the automatic testing machine suction nozzle device provided by the utility model;

[0032] Reference signs: fixing block 1, guide sleeve 2, suction nozzle head 3, suction nozzle shaft 4, positioning pin 5, locking bolt 6, second spring 7, first spring 8, connecting block 9, sliding sleeve 10, guide ring 11, positioning plate 12, positioning slot 20, locking sleeve 21, fixing plate 22, guide slot 23, threaded hole 24, first perforation 25, positioning hole 26, second perforation 27, locking positioning piece 100.

[0033] The same reference signs in all the drawings indicate similar or corresponding features or functions. DETAILED DESCRIPTION

[0034] In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It can be evident, however, that embodiments can be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.

[0035] In the description of the utility model, it is necessary to explain that the orientation or positional relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model;The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance;In addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrally connected;Can be mechanically connected, can also be electrically connected;Can be directly connected, can also be indirectly connected through an 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.

[0036] Figure 1 The explosion structure of the automatic test machine suction nozzle device provided by the utility model is shown, Figure 2 The three-dimensional structure of the automatic test machine suction nozzle device provided by the utility model is shown, Figure 3 The structure of the automatic test machine suction nozzle device provided by the utility model after removing the positioning plate and other components is shown Figure 4 The local enlarged structure of the fixing block in the automatic test machine suction nozzle device provided by the utility model is shown, Figure 5 The local enlarged structure of the positioning groove in the automatic test machine suction nozzle device provided by the utility model is shown, Figure 6 The local enlarged structure of the locking sleeve in the automatic test machine suction nozzle device provided by the utility model is shown.

[0037] Combined Figure 1 With Figure 6As shown in the drawings, the embodiment of the utility model provides an automatic test machine suction nozzle device, which comprises a suction nozzle shaft 4 as a suction nozzle main body, a locking positioning piece 100 fixed with the suction nozzle shaft 4 and a positioning plate 12 for blocking and resetting the suction nozzle shaft 4, the suction nozzle shaft 4 is connected with an external motor, and the suction nozzle shaft 4 moves up and down under the action of the external motor; a through hole is formed in the positioning plate 12, and the suction nozzle shaft 4 penetrates the through hole; and a positioning groove 20 is formed in the position below the positioning plate 12 on the suction nozzle shaft 4, and the locking positioning piece 100 is locked and fixed with the suction nozzle shaft 4 through the positioning groove 20.

[0038] During the suction nozzle resetting movement, the locking positioning piece 100 directly collides with the positioning plate 12. Since the locking positioning piece 100 is locked and fixed on the suction nozzle shaft 4 through the positioning groove 20, the locking positioning piece 100 will not displace with the suction nozzle shaft 4 due to the collision with the positioning plate 12, and the use precision of the whole suction nozzle device can be ensured.

[0039] In a specific embodiment of the utility model, in order to realize the locking and fixing of the locking positioning piece 100 and the suction nozzle shaft 4 through the positioning groove 20, the locking positioning piece 100 comprises a locking sleeve 21 fixed on the suction nozzle shaft 4, a fixed block 1 is fixed on one side of the locking sleeve 21, the fixed block 1 is limited in the positioning groove 20, the synchronous movement of the positioning block and the suction nozzle shaft 4 is realized, and thus the displacement of the locking positioning piece 100 and the suction nozzle shaft 4 during the collision is effectively prevented.

[0040] Further, in order to realize the locking and fixing of the locking sleeve 21 and the suction nozzle shaft 4, a locking bolt 6 is arranged on the side of the locking sleeve 21 away from the fixed block 1, a positioning hole 26 is formed in the locking sleeve 21, a threaded hole 24 corresponding to the positioning hole 26 is formed in the fixed block 1, and the locking bolt 6 is locked with the threaded hole 24 on the fixed block 1 after penetrating the positioning hole 26, so that the locking and fixing of the locking sleeve 21 and the suction nozzle shaft 4 is realized.

[0041] Further, in order to improve the locking effect of the locking sleeve 21 and the suction nozzle shaft 4, two locking bolts 6 can be arranged, two positioning holes 26 can be formed in the locking sleeve 21, and two threaded holes 24 can be formed in the fixed block 1; and the two positioning holes 26 are arranged on the two sides of the suction nozzle shaft 4, and the two threaded holes 24 are arranged on the two sides of the fixed block 1. In actual use, the locking effect of the locking sleeve 21 and the suction nozzle shaft 4 can be significantly improved by locking the locking sleeve 21 on the two sides respectively.

[0042] Specifically, in order to ensure the collision stability of the locking positioning piece 100 and the positioning plate 12, a fixed plate 22 parallel to the positioning plate 12 can be fixed on the top of the locking sleeve 21, and the locking positioning piece 100 collides with the positioning plate 12 through the fixed plate 22.

[0043] In addition, in order to realize the sliding guide between the guide shaft and the locking positioning piece 100, a guide sleeve 2 can be fixed at the bottom of the locking sleeve 21; and a first through hole 25 is formed on the fixed plate 22, a second through hole 27 is formed on the locking sleeve 21, and a third through hole is formed on the guide sleeve 2, and the suction nozzle shaft 4 penetrates the first through hole 25, the second through hole 27 and the third through hole in sequence, so as to realize the penetration of the suction nozzle shaft 4 to the whole locking positioning piece 100.

[0044] Specifically, in order to realize the suction of the product, the suction nozzle head 3 needs to be connected to the lower end of the suction nozzle shaft 4, and the product is sucked through the suction nozzle shaft 4. In addition, in order to prevent the suction nozzle head 3 from rotating circumferentially with the locking positioning piece 100, the positioning pin 5 can be fixed on the suction nozzle head 3, the guide groove 23 is formed on the side wall of the guide sleeve 2, and the positioning pin 5 is limited in the guide groove 23.

[0045] In a preferred embodiment of the utility model, in order to realize the buffering of the up-down movement of the suction nozzle shaft 4, the first spring 8 can be sleeved on the part of the suction nozzle shaft 4 above the positioning plate 12, the connecting block 9 is fixedly connected to the upper part of the suction nozzle shaft 4, and the first spring 8 is limited between the positioning plate 12 and the connecting block 9. It should be noted that the first spring 8 not only plays a buffering role for the suction nozzle shaft 4, but also provides power for the suction nozzle shaft 4 during the reset process, so that the operation of driving the suction nozzle shaft 4 to reset by the motor is omitted.

[0046] In addition, in order to realize the buffering of the up-down movement of the suction nozzle head 3 and prevent the suction nozzle head 3 from damaging the product, the second spring 7 can be connected to the lower end of the suction nozzle shaft 4, and the suction nozzle head 3 is connected to the suction nozzle shaft 4 through the second spring 7.

[0047] In addition, in order to facilitate the relative sliding between the suction nozzle shaft 4 and the positioning plate 12, the sliding sleeve 10 can be arranged in the through hole, the guide ring 11 matched with the sliding sleeve 10 is fixedly sleeved on the outer wall of the suction nozzle shaft 4, the guide ring 11 on the suction nozzle shaft 4 penetrates the positioning plate 12 through the sliding sleeve 10, and the sliding fitting between the guide ring 11 and the sliding sleeve 10 is realized.

[0048] From the above specific embodiment, it can be known that the automatic test machine suction nozzle device provided by the utility model at least has the following advantages:

[0049] 1. By forming the positioning groove on the suction nozzle shaft and fixing the locking positioning piece on the suction nozzle shaft through the positioning groove, the locking positioning piece can directly collide with the positioning plate during the reset movement of the suction nozzle; since the locking positioning piece is fixed on the suction nozzle shaft through the positioning groove, the locking positioning piece will not be displaced from the suction nozzle shaft due to the collision with the positioning plate, and the use precision of the whole suction nozzle device can be ensured.

[0050] 2、By setting the positioning slot on the guide sleeve, and fixing the positioning pin on the suction nozzle head, the circumferential rotation between the suction nozzle head and the locking positioning piece can be effectively prevented;

[0051] 3、By setting the first spring and the second spring, the up and down movement of the suction nozzle shaft and the suction nozzle head can be buffered, and the suction nozzle head can be prevented from damaging the product.

[0052] As described above with reference to Figures 1 to 6 The automatic test machine suction nozzle device according to the present application is described by way of example. However, it should be understood by those skilled in the art that various improvements can be made to the automatic test machine suction nozzle device of the present application without departing from the content of the present application. Therefore, the protection scope of the present application should be determined by the content of the appended claims.

Claims

1. An automatic test machine suction nozzle device, characterized by, The automatic test machine suction nozzle device comprises a suction nozzle shaft, a positioning plate and a locking positioning member, wherein a through hole is formed in the positioning plate, and the suction nozzle shaft penetrates through the through hole, A positioning groove is formed in the suction nozzle shaft below the positioning plate, and the locking positioning member is locked and fixed with the suction nozzle shaft through the positioning groove.

2. The automatic test machine suction nozzle device according to claim 1, wherein The locking positioning member comprises a locking sleeve fixed on the suction nozzle shaft, and a fixed block is fixed on one side of the locking sleeve, and the fixed block is limited in the positioning groove.

3. The automatic test machine suction nozzle device according to claim 2, wherein A locking bolt is arranged on the side of the locking sleeve away from the fixed block, a positioning hole is formed in the locking sleeve, a threaded hole corresponding to the positioning hole is formed in the fixed block, and the locking bolt penetrates through the positioning hole and is locked with the threaded hole.

4. The automatic test machine suction nozzle device according to claim 3, wherein Two positioning holes are formed in the locking sleeve; and The two positioning holes are respectively arranged on the two sides of the suction nozzle shaft.

5. The automatic test machine suction nozzle device according to claim 2, wherein A fixed plate is fixed on the top of the locking sleeve and collides with the positioning plate.

6. The automatic test machine suction nozzle device according to claim 5, wherein A guide sleeve is fixed on the bottom of the locking sleeve; and A first through hole is formed in the fixed plate, a second through hole is formed in the locking sleeve, and a third through hole is formed in the guide sleeve, and the suction nozzle shaft penetrates through the first through hole, the second through hole and the third through hole in sequence.

7. The automatic test machine suction nozzle device according to claim 6, wherein A suction nozzle head is connected to the lower end of the suction nozzle shaft, a positioning pin is fixed on the suction nozzle head, and a guide groove is formed in the side wall of the guide sleeve, and the positioning pin is limited in the guide groove.

8. The automatic test machine suction nozzle device according to claim 7, wherein A first spring is sleeved on the suction nozzle shaft above the positioning plate, and a connecting block is fixed on the upper part of the suction nozzle shaft, and the first spring is limited between the positioning plate and the connecting block.

9. The automatic test machine suction nozzle device according to claim 8, wherein A second spring is connected to the lower end of the suction nozzle shaft, and the suction nozzle head is connected with the suction nozzle shaft through the second spring.

10. The automatic test machine suction nozzle device according to any one of claims 1 to 9, wherein A sliding sleeve is arranged in the through hole, and the suction nozzle shaft penetrates through the positioning plate through the sliding sleeve.

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