CN219328829U

CN219328829U - Test frame mechanism

Info

Publication number: CN219328829U
Application number: CN202320142061.6U
Authority: CN
Inventors: 韩建雄
Original assignee: Shanghai Longsone Electronic Technology Co ltd
Current assignee: Shanghai Longsone Electronic Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-07-11
Anticipated expiration: 2033-02-07

Abstract

The utility model relates to the technical field related to chip testing, in particular to a testing frame mechanism, which comprises a frame plate, wherein movable grooves are formed in two sides of the frame plate, movable blocks are arranged in the movable grooves, two placing plates are symmetrically arranged between the two movable blocks through arranging a second threaded rod, a threaded sleeve, a connecting rod and the like, the distance between the two placing plates can be adjusted to place chips with different shapes and sizes, the outer wall of one side of the frame plate is provided with a first threaded rod, a first rotating handle, a threaded block and the like to adjust the height position of the second threaded rod, and then the height positions of the placing plates and the chips placed on the placing plates are adjusted, so that the distance between the chips and testing equipment can be adjusted, and the horizontal direction position of the testing equipment can be adjusted flexibly and conveniently through matching the track rod with the sliding rail plate.

Description

Test frame mechanism

Technical Field

The utility model relates to the technical field related to chip testing, in particular to a testing frame mechanism.

Background

With the advancement of electronic technology in recent years, the demand for electronic products such as personal computers, multimedia, workstations, networks, and communication related devices has increased, and the semiconductor industry in the whole world has been driven to develop vigorously, and integrated circuit chips with various functions become the core of hardware circuits of electronic products.

After the integrated circuit chip is produced, the integrated circuit chip needs to be tested to ensure the functionality, the chip to be tested is placed on the placing table, the handheld test equipment is used for carrying and adjusting the position of the test equipment or the support structure is used for carrying out the test, the test equipment is used for testing all circuit connection nodes on the surface of the chip through the optical test probe, the integrated circuit chip has the advantages of simplicity and easiness in operation, but the following problems are still found in actual use, the conventional placing table can only carry and place the chip with a single shape and size, the use flexibility is low, and therefore, a test mechanism capable of carrying various types of chips and conveniently adjusting the position of the test equipment needs to meet the use requirements is required to be designed.

Disclosure of Invention

The present utility model is directed to a test frame mechanism, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a test frame mechanism, includes the frame board, frame board inner chamber top connection is provided with the track pole, install the slide rail board on the track pole, the slide rail board is in position adjustable on the track pole, slide rail board bottom is provided with test equipment through installation clamping demountable installation, frame board both sides all are provided with the movable groove, sliding connection is provided with the movable block in the movable groove, frame board one side outer wall is provided with first threaded rod through the fixed plate installation, first threaded rod top connection is provided with first turning handle, threaded connection has the screw thread piece on the first threaded rod, screw thread piece lateral wall and one of them one side lateral wall of movable block links to each other, two the movable block is located same high position, two be provided with the second threaded rod between the movable block, the second both ends respectively with two the movable block rotates to be connected, the second threaded rod is kept away from first one end is connected with the second and changes the handle, the second changes the handle and arranges in on the second frame board one side outer periphery, and the second threaded rod is connected with one side lateral wall, two side of connecting rod side and the connecting rod top side sliding connection have the screw thread piece to place the connecting rod top.

As still further aspects of the utility model: the setting width of screw thread piece is greater than the movable groove width, the screw thread piece is close to second threaded rod one side end with frame board one side lateral wall slides the laminating.

As still further aspects of the utility model: the placing plates are in right angles, the two placing plates are symmetrically distributed and arranged relative to the second threaded rod, and elastic pads are arranged on the inner periphery of the placing plates in a connecting mode.

As still further aspects of the utility model: the frame plate is located the inner wall of second threaded rod both sides all is provided with the rectangular channel, place the side of board and be connected with the locating lever, the locating lever tip with rectangular channel inside wall slip laminating, the setting length of locating lever with the setting degree of depth of rectangular channel is unanimous.

As still further aspects of the utility model: the movable groove is in a rectangular shape, the movable block is a rectangular block, and the inner walls on two sides of the movable block are respectively in sliding fit with the corresponding inner walls on two sides of the movable groove.

The utility model has the following advantages: this test frame is through setting up second threaded rod, the thread bush, the connecting rod, the cooperation of second commentaries on classics handle is adjusted to the distance between two placing plates for two placing plates can cooperate to place the chip of different shape sizes, through setting up first threaded rod, first commentaries on classics handle, cooperation such as screw thread piece is adjusted the high position of second threaded rod, and then the high position of placing the board and placing the chip of placing on the board is adjusted, make the distance between chip and test equipment adjustable, through track pole and slide rail board cooperation adjustment test equipment's horizontal direction position, so that test the different positions of chip according to the demand, flexible use is convenient, the universality is high, place and detect more convenient and fast to the chip.

Drawings

Fig. 1 is a front view of the overall internal structure of an embodiment of the present utility model.

Fig. 2 is a right side view of a frame plate in an embodiment of the utility model.

Fig. 3 is a schematic structural view of a placement plate according to an embodiment of the present utility model.

In the figure: the device comprises a frame plate-1, a track rod-2, a slide rail plate-3, an installation clamp-4, a test device-5, a movable groove-6, a fixed plate-7, a first threaded rod-8, a first rotating handle-9, a threaded block-10, a movable block-11, a second threaded rod-12, a threaded sleeve-13, a connecting rod-14, a placing plate-15, an elastic pad-16, a positioning rod-17, a rectangular groove-18, a second rotating handle-19 and a bearing sleeve-20.

Description of the embodiments

The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.

Examples

Please refer to fig. 1, 2, a test frame mechanism, including frame board 1, frame board 1 inner chamber top connection is provided with track pole 2, install sliding rail plate 3 on the track pole 2, sliding rail plate 3 is in position adjustable on the track pole 2, sliding rail plate 3 bottom is provided with test equipment 5 through installing clamp 4 demountable installation, frame board 1 both sides all are provided with movable groove 6, sliding connection is provided with movable block 11 in movable groove 6, frame board 1 one side outer wall is provided with first threaded rod 8 through fixed plate 7 installation, first threaded rod 8 top connection is provided with first rotating handle 9, threaded rod 8 is last screw thread block 10 in the screw thread block 10 lateral wall with one of them one side lateral wall of movable block 11 links to each other, two movable block 11 is located same high position, two be provided with second threaded rod 12 between the movable block 11, second threaded rod 12 both ends are respectively with two through bearing bush 20 movable block 11 swivelling joint, second threaded rod 8 top end has the second threaded rod 12 to be provided with first rotating handle 9, second threaded rod 12 is placed in the second threaded rod 12 and is connected with second threaded rod 12, and is placed the second threaded rod 12 is connected with second threaded rod 12 side 1, and is placed the second threaded rod 12 side 1, and is connected with second threaded rod 12 side 13, and is placed the outer side 1.

Referring to fig. 1 and 3, the width of the thread block 10 is greater than the width of the movable slot 6, the thread block 10 is close to the side end of the second threaded rod 12 and is attached to the outer side wall of the frame plate 1 in a sliding manner, the placement plates 15 are in right angles, two placement plates 15 are symmetrically distributed with respect to the second threaded rod 12, elastic pads 16 are connected with the inner periphery of the placement plates 15, two ends of a chip are respectively placed on the two placement plates 15, the placement plates 15 are used for clamping and placing rectangular chips, the side parts of the placement plates 15 can clamp and block the chips, chip detachment is prevented, and clamping stability is improved.

Examples

Referring to fig. 1 and 3, on the basis of the first embodiment, the inner walls of the frame plate 1 on two sides of the second threaded rod 12 are provided with rectangular grooves 18, the side ends of the placement plate 15 are connected with positioning rods 17, the end parts of the positioning rods 17 are in sliding fit with the inner side walls of the rectangular grooves 18, the setting length of the positioning rods 17 is consistent with the setting depth of the rectangular grooves 18, the positioning rods 17 slide in the rectangular grooves 18, the movement stability of the placement plate 15 in the frame plate 1 is improved, and when the first threaded rod 8 drives the threaded block 10 to move so as to drive the placement plate 15 to move in the vertical direction, and when the second threaded rod 12 drives the threaded sleeve 13 to move so as to drive the placement plate 15 to move in the horizontal direction, the positioning rods 17 can be driven to slide in the rectangular grooves 18.

Referring to fig. 1 and 2, the movable slot 6 is rectangular, the movable block 11 is a rectangular block, and two side inner walls of the movable block 11 are respectively slidably attached to two corresponding side inner walls of the movable slot 6.

Working principle: when the chip testing device is used, the distance between the two placing plates 15 is adjusted according to the shape and the size of the chip, the second rotating handle 19 is rotated to drive the second threaded rod 12 to rotate, then the two threaded sleeves 13 are driven to be close to each other, then the placing plates 15 are driven to be close to each other, two ends of the chip are placed on the two placing plates 15, the two placing plates 15 are further controlled to be close to each other, the side parts of the placing plates 15 clamp the end parts of the chip, the first threaded rod 8 is driven to rotate by rotating the first rotating handle 9, then the threaded block 10 is driven to move, then the movable rod and the second threaded rod 12 are driven to move to adjust the vertical positions of the placing plates 15 and the chip, the distance between the chip and the testing device 5 is controlled, the testing device 5 can select from an optical testing machine in the prior art, and the position of the testing device 5 is adjusted by controlling the position of the sliding rail plate 3 on the rail rod 2, so that the different positions of the chip can be tested.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a test frame mechanism, includes the frame board, its characterized in that, frame board inner chamber top connection is provided with the track pole, install the slide rail board on the track pole, the slide rail board is in position adjustable on the track pole, slide rail board bottom is provided with test equipment through installing clamping demountable installation, frame board both sides all are provided with the movable slot, sliding connection is provided with the movable block in the movable slot, frame board one side outer wall is provided with first threaded rod through the fixed plate installation, first threaded rod top connection is provided with first rotating handle, threaded connection has the thread block on the first threaded rod, thread block lateral wall and one of them one side lateral wall of movable block link to each other, two the movable block is located same high position, two be provided with the second threaded rod between the movable block, the second both ends respectively with two through the bearing housing movable block swivelling joint, the second threaded rod is kept away from first threaded rod one end is connected with the second rotating handle, the second rotating handle is arranged in frame board periphery, threaded rod upper thread block lateral wall and two symmetrical connection have the thread sleeve, two side of connecting rod top and the connecting rod are placed to the connecting rod side.

2. The test frame mechanism of claim 1, wherein the thread blocks are provided with a width greater than the width of the movable groove, and wherein the thread blocks are slidably engaged with the frame plate side outer side wall adjacent to the second threaded rod side end.

3. The test frame mechanism of claim 2, wherein the placement plates are rectangular, the two placement plates are symmetrically distributed about the second threaded rod, and elastic pads are connected to the inner periphery of the placement plates.

4. A test frame mechanism according to claim 3, wherein rectangular grooves are formed in the inner walls of the frame plates on two sides of the second threaded rod, positioning rods are connected to the side ends of the placing plates, the end portions of the positioning rods are in sliding fit with the inner side walls of the rectangular grooves, and the setting length of the positioning rods is identical to the setting depth of the rectangular grooves.

5. The test frame mechanism of claim 1, wherein the movable slot is rectangular, the movable block is a rectangular block, and two side inner walls of the movable block are respectively in sliding fit with two side inner walls of the corresponding movable slot.