CN216870734U

CN216870734U - Multi-station positioning device for integrated circuit testing

Info

Publication number: CN216870734U
Application number: CN202123114687.6U
Authority: CN
Inventors: 吴斌
Original assignee: Nantong Xinjing Electronic Technology Co ltd
Current assignee: Nantong Xinjing Electronic Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-01
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a multi-station positioning device for testing an integrated circuit, which comprises a positioning table, wherein guide rails are arranged on two sides of the surface of the positioning table, a bidirectional screw rod is arranged in each guide rail, a rotary tray is connected above each guide rail in a sliding manner, a rotary shaft is rotatably connected to the central line of the rotary tray, a station table is arranged on the surface of the rotary tray, positioning mechanisms are arranged at four corners of the station table, and a lever table is fixed in the middle of the surface of the positioning table. Among this multistation positioner that integrated circuit test was used, through the setting of station platform, the four corners of backing plate is passed through the screw and is connected between the station platform, the dismantlement and the change of the backing plate of being convenient for like this, be provided with a plurality of groups station platforms on the surface of rotatory tray to the left and right sides symmetry of location platform, the structure is unanimous, be favorable to increasing multiunit station platform and advance line location centre gripping simultaneously, the work efficiency who improves greatly utilizes the setting of torsional spring pivot, can increase the flexibility and the elasticity of clamp plate.

Description

Multi-station positioning device for integrated circuit testing

Technical Field

The utility model relates to the technical field of integrated circuits, in particular to a multi-station positioning device for integrated circuit testing.

Background

Along with the more and more prevalent of the present electronic devices, the present electrical appliance industry is rapidly developed, the integrated circuit is one of indispensable core parts in electronic components, plays a role in connecting the circuit and simplifying the internal circuit structure, and belongs to a connection carrier of the circuit, so that the integrated circuit has an important role, the integrated circuit needs to be tested in the manufacturing process, so as to ensure that the integrated circuit can play a role, and a positioning device can be used in the testing process.

However, in the use process of the positioning device for the integrated circuit test, because the number of the positioned stations is small, the working efficiency is insufficient in the whole test process, the single-group integrated circuit board can be positioned and clamped, and the number of the stations is far from enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-station positioning device for testing an integrated circuit, which aims to solve the problems that the currently used positioning device for testing the integrated circuit is insufficient in working efficiency, can position and clamp a single set of integrated circuit boards and is far from insufficient in the number of stations in the whole testing process due to fewer positioned stations in the using process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multistation positioner that integrated circuit test was used, includes the location platform, the guide rail is all installed to the surperficial both sides of location platform, and the inside of guide rail is provided with two-way lead screw, the top sliding connection of guide rail has rotatory tray, and rotates on the central line of rotatory tray and be connected with the rotation axis, the surface mounting of rotatory tray has the station platform, and the four corners of station platform all is provided with positioning mechanism, the surperficial middle thick stick platform that is fixed with of location platform, and the middle gomphosis of thick stick platform installs the stand, the sleeve shaft has been cup jointed in the surface activity of stand, and the bottom both sides of sleeve shaft all are connected with hydraulic ram.

Preferably, the station platform is including backing plate, axle sleeve, torsional spring pivot and clamp plate, and installs the backing plate in the middle of the surface of station platform, the both sides of backing plate all are provided with the axle sleeve, and the inside interlude of axle sleeve has the torsional spring pivot, the surface connection of axle sleeve has the clamp plate.

Preferably, the pressing plate is rotatably connected with the torsion spring rotating shaft through a shaft sleeve, and a plurality of groups of the station platforms are annularly distributed about the central line of the rotating tray.

Preferably, the surface of the positioning mechanism is provided with a movable sleeve, an adjusting jackscrew, a clamping groove and a presser foot, the surface of the positioning mechanism is movably sleeved with the movable sleeve, the adjusting jackscrew is installed on one side of the movable sleeve, the clamping groove is connected to the other side of the movable sleeve, and the presser foot is installed on the surface of the clamping groove.

Preferably, the adjusting jackscrew is parallel to the moving sleeve, and the clamping groove is in sliding connection with the presser foot.

Preferably, the sleeve shaft is including extending stand, slide, removal layer board, test electrography and telescopic link, and the extension stand is all installed to the left and right sides of sleeve shaft, the slide has been seted up to the inboard of extending stand, and the surface mounting of slide has the removal layer board, and the surperficial gomphosis of removing the layer board installs the test electrography, the rear side of removing the layer board is connected with the telescopic link.

Preferably, the movable supporting plate is in sliding connection with the extension table through a sliding way, and the extension table is in bilateral symmetry about a symmetry central axis of the sleeve shaft.

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

1. the multi-station positioning device for the integrated circuit test is characterized in that four corners of a base plate are connected with the station tables through screws through the arrangement of the station tables, so that the base plate is convenient to disassemble and replace, a plurality of groups of station tables are arranged on the surface of a rotary tray, the left side and the right side of each positioning table are symmetrical, the structure is consistent, the positioning and clamping of a plurality of groups of station tables are facilitated, the working efficiency is greatly improved, the flexibility and the elasticity of a pressing plate can be increased by the arrangement of a torsion spring rotating shaft, and the pressing plate can conveniently compress and position the integrated circuit placed on the base plate;

2. according to the multi-station positioning device for the integrated circuit test, the positioning mechanisms are arranged at the four corners of the station table, so that the four corners of the surface of the station table can be positioned, the positioning stability of the station table on the integrated circuit can be improved, the upper position and the lower position of the movable sleeve can be adjusted by utilizing the adjusting jackscrews, the flexibility of the movable sleeve on the positioning mechanisms can be increased, and the presser foot can be in contact with the four corners of the station table;

3. this multistation positioner of integrated circuit test usefulness, through the setting of extension platform, can install the test electrography on the one hand, on the other hand extension platform symmetry is provided with two sets ofly, can carry out synchronous test to the station platform of bilateral symmetry simultaneously, utilize the setting of spout, be favorable to adjusting the position of removal layer board, let the test electrography can aim at the station platform and test, the telescopic link is being connected to the bottom of sleeve axle, utilize the telescopic link to come the height of adjusting the sleeve axle from top to bottom.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic structural diagram of a workstation according to the present invention;

fig. 4 is a schematic side view of the positioning mechanism of the present invention.

In the figure: 1. a positioning table; 2. a guide rail; 3. a bidirectional lead screw; 4. rotating the tray; 5. a rotating shaft; 6. a station platform; 601. a base plate; 602. a shaft sleeve; 603. a torsion spring shaft; 604. pressing a plate; 7. a positioning mechanism; 701. moving the sleeve; 702. adjusting a jackscrew; 703. a card slot; 704. a presser foot; 8. a bar table; 9. a column; 10. a sleeve shaft; 1001. a delay station; 1002. a slideway; 1003. moving the supporting plate; 1004. testing the test pencil; 1005. a telescopic rod; 11. and a hydraulic ejector rod.

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: a multi-station positioning device for testing an integrated circuit comprises a positioning table 1, guide rails 2 are arranged on both sides of the surface of the positioning table 1, and a bidirectional screw rod 3 is arranged inside the guide rail 2, a rotary tray 4 is connected above the guide rail 2 in a sliding way, a rotating shaft 5 is rotatably connected on the central line of the rotating tray 4, a station table 6 is arranged on the surface of the rotating tray 4, and the four corners of the station table 6 are all provided with a positioning mechanism 7, the middle of the surface of the positioning table 1 is fixed with a lever table 8, and the middle of the lever platform 8 is embedded with an upright post 9, the surface of the upright post 9 is movably sleeved with a sleeve shaft 10, both sides of the bottom of the sleeve shaft 10 are connected with hydraulic ejector rods 11, through installing guide rail 2 on location platform 1, guide rail 2 constitutes sliding connection with the bottom of rotatory tray 4, is favorable to moving the regulation to the position of rotatory tray 4, greatly increased rotatory tray 4's flexibility.

Station platform 6 is including backing plate 601, axle sleeve 602, torsional spring pivot 603 and clamp plate 604, and installs backing plate 601 in the middle of station platform 6's the surface, and the both sides of backing plate 601 all are provided with axle sleeve 602, and the inside interlude of axle sleeve 602 has torsional spring pivot 603, and the surface connection of axle sleeve 602 has clamp plate 604, and through station platform 6's setting, the four corners of backing plate 601 is passed through the screw and is connected between station platform 6, the removal and the change of backing plate 601 of being convenient for like this.

The clamp plate 604 constitutes through axle sleeve 602 and torsional spring pivot 603 between rotate to be connected, station platform 6 has a plurality of groups about the central line of rotatory tray 4 distributes annularly simultaneously, be provided with a plurality of groups station platform 6 on the surface of rotatory tray 4, and the left and right sides symmetry of location platform 1, the structure is unanimous, be favorable to increasing multiunit station platform 6 and advance line location centre gripping simultaneously, the work efficiency who improves greatly, utilize the setting of torsional spring pivot 603, can increase the flexibility and the elasticity of clamp plate 604, the integrated circuit of being convenient for clamp plate 604 to placing on backing plate 601 compresses tightly the location.

The surface of positioning mechanism 7 is provided with and removes cover 701, adjust jackscrew 702, draw-in groove 703 and presser foot 704, and positioning mechanism 7's surperficial activity has cup jointed and has removed cover 701, remove one side of cover 701 and install and adjust jackscrew 702, and the opposite side that removes cover 701 is connected with draw-in groove 703, the surface mounting of draw-in groove 703 has presser foot 704, setting through positioning mechanism 7, positioning mechanism 7 is located the four corners of station platform 6, thereby be favorable to fixing a position the four corners on station platform 6 surface, improve station platform 6 to integrated circuit's positional stability.

Adjusting the jackscrew 702 and moving between the cover 701 and being parallel to each other, constituting sliding connection between draw-in groove 703 and the presser foot 704 simultaneously, utilize adjusting jackscrew 702 and can adjust the upper and lower position of moving cover 701, increase the flexibility of moving cover 701 on positioning mechanism 7 to be favorable to letting the presser foot 704 contact with the four corners of station platform 6.

Sleeve 10 is including extending platform 1001, slide 1002, remove layer board 1003, test electrography 1004 and telescopic link 1005, and the extension platform 1001 is all installed to the left and right sides of sleeve 10, slide 1002 has been seted up to the inboard of extending platform 1001, and the surface mounting of slide 1002 has removal layer board 1003, and the surperficial gomphosis of removing layer board 1003 installs test electrography 1004, the rear side of removing layer board 1003 is connected with telescopic link 1005, through the setting of extending platform 1001, on the one hand can install test electrography 1004, on the other hand extension platform symmetry is provided with two sets ofly, can carry out the synchronous test to the station platform 6 of bilateral symmetry simultaneously.

The movable supporting plate 1003 is in sliding connection with the extension table 1001 through the sliding rail 1002, the extension table 1001 is in bilateral symmetry about the central axis of symmetry of the sleeve shaft 10, the sliding groove is arranged, the position of the movable supporting plate 1003 can be adjusted conveniently, the test pencil 1004 can be aligned to the station table 6 for testing, the bottom of the sleeve shaft 10 is connected with the telescopic rod 1005, and the height of the sleeve shaft 10 is adjusted up and down through the telescopic rod 1005.

The working principle is as follows: for the multi-station positioning device for testing the integrated circuits, firstly, the integrated circuits are sequentially placed on the base plate 601 on the surface of the station table 6, the flexibility and elasticity of the pressing plate 604 are increased by the arrangement of the torsion spring rotating shaft 603, the integrated circuits placed on the base plate 601 are pressed and positioned by the pressing plate 604, secondly, the up-and-down position of the moving sleeve 701 can be adjusted by the adjusting jackscrew 702, the moving sleeve 701 moves downwards and is close to the station table 6 below, secondly, the four corners of the integrated circuits on the base plate 601 can be accurately pressed by the pressing foot 704 by adjusting the position of the pressing foot 704 by the sliding structure between the clamping groove 703 and the pressing foot 704, the four corners of the integrated circuits on the base plate 601 are positioned and pressed, thirdly, the position of the rotating tray 4 is moved and adjusted by the sliding connection between the guide rail 2 and the rotating tray 4, so that the rotating tray 4 is close to two sides of the upright post 9, then, the bottom of the sleeve shaft 10 is connected with a telescopic rod 1005, the height of the sleeve shaft 10 is adjusted up and down by using the telescopic rod 1005, and the position of the movable supporting plate 1003 is adjusted by using the arrangement of the sliding grooves, so that the test pencil 1004 can be aligned to the station table 6 for testing, finally, in the testing process, the station tables 6 distributed annularly are moved and switched through a rotating structure between the rotary tray 4 and the rotating shaft 5, and the tested integrated circuits are taken out in sequence until the integrated circuits on all the station tables 6 are tested, and then the rotary tray 4 is reset by using the guide rail 2 again, so that the tested integrated circuits can be taken out sequentially, and the using process of the multi-station positioning device for testing the whole integrated circuits can be completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 multistation positioner that integrated circuit test was used, includes location platform (1), its characterized in that: guide rail (2) are all installed to the surperficial both sides of location platform (1), and the inside of guide rail (2) is provided with two-way lead screw (3), the top sliding connection of guide rail (2) has rotatory tray (4), and rotates on the central line of rotatory tray (4) and be connected with rotation axis (5), the surface mounting of rotatory tray (4) has station platform (6), and the four corners of station platform (6) all is provided with positioning mechanism (7), be fixed with thick stick platform (8) in the middle of the surface of location platform (1), and the middle gomphosis of thick stick platform (8) installs stand (9), sleeve (10) have been cup jointed in the surface activity of stand (9), and the bottom both sides of sleeve (10) all are connected with hydraulic ram (11).

2. The multi-station positioning device for testing integrated circuits according to claim 1, wherein: station platform (6) is including backing plate (601), axle sleeve (602), torsional spring pivot (603) and clamp plate (604), and installs backing plate (601) in the middle of the surface of station platform (6), the both sides of backing plate (601) all are provided with axle sleeve (602), and the inside interlude of axle sleeve (602) has torsional spring pivot (603), the surface connection of axle sleeve (602) has clamp plate (604).

3. The multi-station positioning device for testing integrated circuits according to claim 2, wherein: the pressing plate (604) is in rotating connection with the torsion spring rotating shaft (603) through a shaft sleeve (602), and meanwhile, a plurality of groups of the station platforms (6) are distributed in an annular mode about the central line of the rotating tray (4).

4. The multi-station positioning device for testing integrated circuits according to claim 1, wherein: the surface of the positioning mechanism (7) is provided with a movable sleeve (701), an adjusting jackscrew (702), a clamping groove (703) and a pressure foot (704), the movable sleeve (701) is movably sleeved on the surface of the positioning mechanism (7), the adjusting jackscrew (702) is installed on one side of the movable sleeve (701), the clamping groove (703) is connected to the other side of the movable sleeve (701), and the pressure foot (704) is installed on the surface of the clamping groove (703).

5. The multi-station positioning device for testing integrated circuits according to claim 4, wherein: the adjusting jackscrew (702) is parallel to the moving sleeve (701), and meanwhile, the clamping groove (703) is in sliding connection with the pressure foot (704).

6. The multi-station positioning device for testing integrated circuits according to claim 1, wherein: sleeve axle (10) are including extending stand (1001), slide (1002), removal layer board (1003), test electrography (1004) and telescopic link (1005), and the left and right sides of sleeve axle (10) all installs extension stand (1001), slide (1002) have been seted up to the inboard of extension stand (1001), and the surface mounting of slide (1002) has removal layer board (1003), and the surperficial gomphosis of removing layer board (1003) installs test electrography (1004), the rear side of removing layer board (1003) is connected with telescopic link (1005).

7. The multi-station positioning device for testing integrated circuits according to claim 6, wherein: the movable supporting plate (1003) is in sliding connection with the extension table (1001) through a sliding way (1002), and the extension table (1001) is in bilateral symmetry about a symmetry central axis of the sleeve shaft (10).