CN218270884U

CN218270884U - Test fixture

Info

Publication number: CN218270884U
Application number: CN202222794811.6U
Authority: CN
Inventors: 卫珏
Original assignee: Deotec Semiconductor Shanghai Co ltd
Current assignee: Deotec Semiconductor Shanghai Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-10
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to a PCT test fixture, and disclose test fixture, including the tool platform of test, the tool hole of test, the tool groove of test and the inside testing arrangement of detection tool, the top of tool platform is provided with ninety one tool grooves, and ninety one tool groove's central point puts and is provided with the tool hole, and the inside below that corresponds tool groove and tool hole of tool platform is provided with testing arrangement, this test fixture passes through tool groove and the tool hole that tool bench possesses all specifications and models, make things convenient for this test fixture in-process for the tool test, can test at will, and this test fixture is big, can test several tools simultaneously, save a large amount of time, and improve test fixture's efficiency, can also test the inside of tool through testing arrangement, prevent that the inner structure of tool from detecting, the test that can be accurate carries out the tool, improve fixture's efficiency.

Description

Test fixture

Technical Field

The utility model relates to a PCT test fixture specifically is test fixture.

Background

The main purpose of the jig is to repeat a part of the instrument repeatedly and accurately. The classification of tool, tool can be divided into three types of technology assembly type tool, project test type tool and circuit board test type tool, and the test of PCT tool involves many specifications and model, and the bore of each specification is all equidimension, chinese patent CN207675884U for example discloses a PCT test tool, the utility model discloses can realize quick measurement and separation, its convenient to use, stability is high simultaneously, can save time, but the appearance specification that is the tool of current test tool test, however the inside shape of tool can't be tested, leads to the tool at the in-process that uses, and the appearance is seeing no problem, when testing inside aspect, leads to the tool to be damaged, and is inefficient, consequently need propose test tool.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a test fixture has solved foretell problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the testing jig comprises a jig table for testing, jig holes for testing, jig grooves for testing and a testing device for detecting the interior of the jig, wherein ninety jig grooves are formed in the upper portion of the jig table, jig holes are formed in the center positions of the ninety jig grooves, and the testing device is arranged below the jig grooves and the jig holes in the corresponding interior of the jig table.

Preferably, the jig table is square, the thickness of the jig table is larger than the height of the jig, and the inside of the jig table is hollow.

Preferably, ninety one of the jig grooves is in the shape of a frame groove with different sizes, ninety one of the jig grooves contains the specifications of all the jigs, a limiting groove with the same thickness as the side wall of the jig is arranged between the jig groove and the jig table, and the jig and the limiting groove are movably inserted together.

Preferably, ninety one of the jig holes has different aperture distances, the center of the jig hole corresponds to the center of the ninety one of the jig grooves, and the jig hole and the pinhole of the jig are mutually clamped together.

Preferably, testing arrangement is including pressing down board, spring, pressing down the depression bar, a joint section of thick bamboo and a solid fixed cylinder, a solid fixed cylinder passes through the inside of fixed strip fixed connection at the tool platform, and joint section of thick bamboo activity joint is in the inside of a solid fixed cylinder, and press down the lower extreme of depression bar activity joint at a joint section of thick bamboo, and the lower extreme of pressing down the depression bar passes through the bottom swing joint of spring and tool platform together, and the upper end fixedly connected with of a joint section of thick bamboo presses down the board, and press down the below that the board corresponds every tool groove, and the bottom of pressing down board activity orbit is corresponding with the inside top of tool.

Preferably, the fixed cylinder is cylindrical, the inner wall of the fixed cylinder is provided with tooth blocks at intervals, and a groove formed between every two tooth blocks is a sliding rail.

Preferably, the upper end of a joint section of thick bamboo is cylindric, and the lower extreme is the latch form, and fixedly connected with lug on the outer wall of a joint section of thick bamboo, and the lug corresponds the position between the latch, and the movable joint of a joint section of thick bamboo is in the inside of a fixed section of thick bamboo, and the lug corresponds the spacing joint in position of slide rail together, and the lower extreme latch form is located the corresponding half position of tooth piece.

Preferably, the lower extreme fixed mounting of pressing the pole has the second tooth piece, and presses the inside of pole activity joint in a joint section of thick bamboo, and the second tooth piece is in the same place with the movable joint of latch form, and the movable joint of second tooth piece and tooth piece is in the same place.

(III) advantageous effects

Compared with the prior art, the utility model provides a test fixture possesses following beneficial effect:

1. the test fixture has the advantages that the fixture grooves and fixture holes of all specifications and models are formed in the fixture table, so that the test fixture can be tested at will in the process of fixture testing, the test fixture is large, several fixtures can be tested simultaneously, a large amount of time is saved, and the efficiency of the test fixture is improved.

2. The test fixture can also test the inside of the fixture through the test device, prevent the internal structure of the fixture from being undetected, accurately test the fixture and improve the efficiency of the fixture.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the interior of the jig table of the present invention;

FIG. 3 is a schematic view of an inner plane of the jig table of the present invention;

FIG. 4 is a schematic view of the pressing rod of the present invention;

FIG. 5 is a schematic view of the clamping cylinder of the present invention;

FIG. 6 is a schematic view of the fixing cylinder of the present invention;

fig. 7 is a schematic view of the testing device assembly of the present invention.

In the figure: 1. a jig table; 2. a jig hole; 3. a jig groove; 4. a testing device; 5. a limiting groove; 6. a pressing plate; 7. a spring; 8. a pressing lever; 9. a clamping cylinder; 10. a fixed cylinder; 11. a tooth block; 12. a slide rail; 13. a bump; 14. and a second tooth block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the test fixture includes a fixture table 1 for testing, fixture holes 2 for testing, fixture grooves 3 for testing, and a testing device 4 for testing the inside of the fixture, ninety fixture grooves 3 are disposed above the fixture table 1, the fixture holes 2 are disposed at the center of the ninety fixture grooves 3, the testing device 4 is disposed inside the fixture table 1 and below the fixture grooves 3 and the fixture holes 2, the fixture can be tested through the fixture holes 2 and the fixture grooves 3 on the table top of the fixture table 1, the shape specification and the hole center distance of all the fixtures are tested, the testing device 4 inside the fixture table 1 is used to press the fixture downward, the sidewall of the fixture extends into the fixture table 1, and whether the inner structure of the fixture has a problem is detected through the testing device 4.

Further, tool platform 1 is square form, and the thickness of tool platform 1 is greater than the height of tool, and the inside of tool platform 1 is hollow, through the shape of tool platform 1 to and the inside detection of tool is made things convenient for tool platform 1 to the thickness.

Further, ninety one tool groove 3 is the frame type trough-like of variation in size, and ninety one tool groove 3 has contained the specification of all tools, and is equipped with the spacing groove 5 the same with tool lateral wall thickness between tool groove 3 and the tool platform 1, and the activity is pegged graft together between tool and the spacing groove 5, through ninety one tool groove 3's frame type size to spacing groove 5 between tool groove 3 and the tool platform 1, make the tool can follow spacing groove 5 joint into the inside of tool platform 1.

Furthermore, ninety one the aperture distance of tool hole 2 is different, and the hole center of tool hole 2 and ninety one tool groove 3 central point put correspondingly, and the mutual joint is in the same place between tool hole 2 and the pinhole of tool, and central point through tool groove 3 puts and is equipped with tool hole 2, and when making things convenient for the tool to test, the syringe needle on the tool is corresponding with tool hole 2.

Further, the testing device 4 includes a pressing plate 6, a spring 7, a pressing rod 8, a clamping barrel 9 and a fixing barrel 10, the fixing barrel 10 is fixedly connected inside the jig table 1 through a fixing strip, the clamping barrel 9 is movably connected inside the fixing barrel 10 in a clamped mode, the pressing rod 8 is movably clamped at the lower end of the clamping barrel 9, the lower end of the pressing rod 8 is movably connected with the bottom end of the jig table 1 through the spring 7 and is pressed against the clamping barrel 6, the pressing plate 6 is fixedly connected to the upper end of the clamping barrel 9 and corresponds to the lower portion of each jig groove 3, the bottom end of the movable track of the pressing plate 6 corresponds to the top end of the inside of the jig, the jig is pressed downwards, the pressing plate 6 is pressed downwards through the jig, the clamping barrel 9 at the lower end of the pressing plate 6 is made to move downwards, the pressing rod 8 is made to be clamped on the fixing barrel 10 in a clamped mode, the spring 7 at the lower end of the pressing rod 8 is made to be pressed downwards, the periphery of the spring 7 is limited through a limiting barrel, the spring 7 is prevented from swinging towards two sides, the side walls of the jig are clamped on the fixing barrel 10 through the pressing plate 6, the pressing rod 8, the pressing rod is proved that the problem of the clamping barrel does not occur, and the problem of the clamping barrel 8 does not occur on the jig, if the jig, the problem of the jig does not occur.

Further, a fixed cylinder 10 is cylindrical, tooth blocks 11 are installed on the inner wall of the fixed cylinder 10 at intervals, a sliding rail 12 is arranged in a groove formed between every two tooth blocks 11, and the tooth blocks 11 and the sliding rail 12 are arranged on the inner wall of the fixed cylinder 10 and used for clamping the clamping cylinder 9 to perform clamping.

Further, the upper end of a joint section of thick bamboo 9 is cylindric, and the lower extreme is the latch form, and fixedly connected with lug 13 on the outer wall of a joint section of thick bamboo 9, and lug 13 corresponds the position between the latch, and the inside of a joint section of thick bamboo 9 activity joint at a fixed section of thick bamboo 10, and the spacing joint in position of lug 13 corresponding slide rail 12 is in the same place, and the lower extreme latch form is located the corresponding half position of tooth piece 11, slide rail 12 on the inner wall of a fixed section of thick bamboo 10 carries out spacing slip through lug 13 of a joint section of thick bamboo 9, utilize a joint section of thick bamboo 9 to move down, it is fixed to make the rotatable joint of second tooth piece 14 on the pressure bar 8 carry out the joint on tooth piece 11 on a fixed section of thick bamboo 10.

Further, a second toothed block 14 is fixedly mounted at the lower end of the pressing rod 8, the pressing rod 8 is movably clamped inside the clamping cylinder 9, the second toothed block 14 is movably clamped with the clamping teeth, and the second toothed block 14 is movably clamped with the toothed block 14.

The working principle is as follows: the jig can be tested through the jig holes 2 and the jig grooves 3 on the table surface of the jig table 1, the appearance specifications and the hole center distances of all the jigs are tested, the jig is pressed downwards by utilizing the testing device 4 in the jig table 1, the side wall of the jig extends into the jig table 1, whether the internal structure of the jig has problems or not is detected through the testing device 4, the jig can be clamped into the jig table 1 along the limiting groove 5 through the shape and the thickness of the jig table 1 to facilitate the internal detection of the jig by the jig table 1, the jig can be pressed downwards through the frame size of ninety jig grooves 3, the clamping cylinder 9 at the lower end of the pressing plate 6 moves downwards through the jig groove 5 between the jig groove 3 and the jig table 1, the pressing rod 8 is clamped on the fixed cylinder 10, make and press spring 7 of depression bar 8 lower extreme to extrude downwards, and spring 7's periphery is spacing to spring 7 through a spacing section of thick bamboo, prevent that spring 7 from swaing to both sides, lateral wall when the tool will press down depression bar 8 card on a fixed section of thick bamboo 10 through pressing the clamp plate 6, prove that the inside of tool does not have the problem, if the inner wall of tool goes wrong, the tool makes and presses down depression bar 8 joint not to a fixed section of thick bamboo 8, be equipped with tooth piece 11 and slide rail 12 on the inner wall of a fixed section of thick bamboo 10 and be used for a joint section of thick bamboo 9 to carry out the joint, slide rail 12 on the inner wall of a fixed section of thick bamboo 10 is carried out spacing slip through the lug 13 of a joint section of thick bamboo 9, utilize a joint section of thick bamboo 9 downstream, it is fixed to make according to the rotatable joint of second tooth piece 14 on depression bar 8 on a fixed section of thick bamboo 10 on the tooth piece 11, whether the utilization is pressed the pressure whether the joint can be connected on a fixed section of thick bamboo 10 on deciding whether tool inside has a problem of thick bamboo 10.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Test fixture, its characterized in that: the jig testing device comprises a jig table (1) for testing, jig holes (2) for testing, jig grooves (3) for testing and a testing device (4) for detecting the interior of a jig, wherein ninety jig grooves (3) are formed in the upper portion of the jig table (1), the jig holes (2) are formed in the center positions of the ninety jig grooves (3), and the testing device (4) is arranged below the jig grooves (3) and the jig holes (2) corresponding to the interior of the jig table (1).

2. The test fixture of claim 1, wherein: the jig platform (1) is square, the thickness of the jig platform (1) is larger than the height of the jig, and the inside of the jig platform (1) is hollow.

3. The test fixture of claim 2, wherein: ninety one tool groove (3) are the frame type trough-shaped of variation in size, and ninety one tool groove (3) have contained the specification of all tools, and be equipped with between tool groove (3) and tool platform (1) with tool lateral wall thickness the same spacing groove (5), and the activity is pegged graft together between tool and spacing groove (5).

4. The test fixture of claim 3, wherein: ninety one of the jig holes (2) has different aperture distances, the hole center of the jig hole (2) corresponds to the center of the ninety one jig groove (3), and the jig hole (2) and the pinhole of the jig are mutually clamped together.

5. The test fixture of claim 4, wherein: testing arrangement (4) are including pressing according to clamp plate (6), spring (7), press down pole (8), joint section of thick bamboo (9) and solid fixed cylinder (10), gu fixed cylinder (10) are through the inside of fixed strip fixed connection at tool platform (1), and joint section of thick bamboo (9) activity joint is in the inside of gu fixed cylinder (10), and press down the lower extreme of pole (8) activity joint at joint section of thick bamboo (9), and the lower extreme that presses down pole (8) passes through spring (7) and the bottom swing joint of tool platform (1) is in the same place, and the upper end fixedly connected with of joint section of thick bamboo (9) presses down plate (6), and press down plate (6) the below that corresponds every tool groove (3), and the bottom that presses down plate (6) activity orbit is corresponding with the inside top of tool.

6. The test fixture of claim 5, wherein: the fixed cylinder (10) is cylindrical, the inner wall of the fixed cylinder (10) is provided with tooth blocks (11) at intervals, and a groove formed between every two tooth blocks (11) is set as a sliding rail (12).

7. The test fixture of claim 6, wherein: the upper end of a joint section of thick bamboo (9) is cylindric, and the lower extreme is the latch form, and fixedly connected with lug (13) on the outer wall of a joint section of thick bamboo (9), and lug (13) correspond the position between the latch, and joint section of thick bamboo (9) activity joint is in the inside of fixed section of thick bamboo (10), and lug (13) correspond the spacing joint in position of slide rail (12) and be in the same place, and the lower extreme latch form is located the corresponding half position in tooth piece (11).

8. The test fixture of claim 7, wherein: the lower end of the pressing rod (8) is fixedly provided with a second gear block (14), the pressing rod (8) is movably clamped inside the clamping cylinder (9), the second gear block (14) is movably clamped with the clamping teeth, and the second gear block (14) is movably clamped with the gear block (11).