CN215728632U

CN215728632U - Test fixture with read and writable single-size colored glaze chip all-pass

Info

Publication number: CN215728632U
Application number: CN202122183656.XU
Authority: CN
Inventors: 李晓航
Original assignee: Shenzhen Zhilian Interworking Technology Co ltd
Current assignee: Shenzhen Zhilian Interworking Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-01
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a test fixture with readable and writable single-size colored glaze chip all-pass, which relates to the technical field of chip test equipment and comprises a workbench, wherein a first limiting block is arranged at the lower end of a sliding rod, a sliding block is fixedly connected to one end of the first limiting block, a fixing rod is movably connected to the other side of the sliding rod, a pen sleeve is fixedly arranged at one end of the fixing rod, a marking pen is connected in an inner cavity of the pen sleeve in a penetrating manner, when a chip to be tested is well fixed, an operator holds the marking pen to rotate, the fixing rod is driven to rotate in an inner cavity of a mounting hole, a limiting ball enters a transverse limiting groove inner cavity, the marking pen marks a scale line corresponding to the chip on the workbench while limiting, and then the marking pen is rotated to restore the limiting ball to the original position, so that the effects of accurately measuring the chip and then marking are achieved, the size can be rapidly read by an operator, the operation is simple, and the use is convenient.

Description

Test fixture with read and writable single-size colored glaze chip all-pass

Technical Field

The utility model relates to the technical field of chip testing equipment, in particular to a full-pass testing jig for a readable and writable single-size colored glaze chip.

Background

An Integrated Circuit (IC) is abbreviated; or microcircuits, microchips, chips/chips, are a way in electronics to miniaturize circuits (including primarily semiconductor devices, including passive components, etc.) and are often fabricated on the surface of semiconductor wafers.

At present, two measuring scales are usually attached to the edge of a chip in a right-angle mode for testing, although the measuring scales can be used for measuring, the measured sizes cannot be marked while the chip is measured, and the measured data is not accurate.

In order to solve the problems, the utility model provides a test fixture with a read-write single-size colored glaze chip all-pass function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a test fixture with a readable and writable single-size colored glaze chip all-pass function, when a chip to be tested is fixed, an operator holds a marking pen to rotate, at the moment, a fixing rod is driven to rotate in an inner cavity of a mounting hole, a limiting ball enters a transverse limiting groove inner cavity, the marking pen marks a scale line corresponding to the chip on a workbench while limiting is carried out, then the marking pen is rotated, the limiting ball is restored to the original position, the effect of accurately measuring the chip and then marking is achieved, the operator can quickly read the size, the operation is simple, the use is convenient, and the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a test fixture with readable and writable single-size colored glaze chip full-pass comprises a workbench and a pushing assembly fixedly mounted at the upper end of the workbench, wherein a marking assembly is arranged on one side of the pushing assembly;

the marking assembly comprises a slide bar and a connecting hole formed in one side of the slide bar, a first limiting block is arranged at the lower end of the slide bar, a slide block is fixedly connected with one end of the first limiting block, a fixing rod is movably connected to the other side of the slide bar, a pen cap is fixedly mounted at one end of the fixing rod, and a marking pen is connected to the inner cavity of the pen cap in a penetrating mode.

Preferably, one side of the pen cap is movably connected with a first threaded column, and one end of the first threaded column is fixedly connected with a rotating button.

Preferably, the pushing assembly comprises a fixing panel and a groove formed in the side surface of the fixing panel, a bearing is installed on one side of the fixing panel, a second threaded rod is movably connected to the inner side of the bearing, a rotating block is fixedly connected to one end of the second threaded rod, a sliding groove is formed in one side of the groove, and the second threaded rod is movably connected with the sliding rod through threads.

Preferably, an inner cavity of the slide bar is provided with a mounting hole, and an inner side wall of the mounting hole is provided with a limiting groove.

Preferably, the inner cavity of the fixing rod is fixedly connected with a spring and a limiting ball fixedly arranged at the other end of the spring.

Preferably, the size of the limiting ball is matched with that of the limiting groove.

Preferably, the upper end of the workbench is fixedly provided with a second limiting block, and the upper surface of the workbench is carved with scale lines.

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

1. the utility model provides a test fixture with a readable and writable single-size colored glaze chip, a groove is formed in the side surface of a fixed panel, a bearing is installed on one side of the fixed panel, a second threaded rod is movably connected to the inner side of the bearing, a rotating block is fixedly connected to one end of the second threaded rod, a sliding groove is formed in one side of the groove, the second threaded rod is movably connected with a sliding rod thread, when the chip is measured, an operator drives the second threaded rod to rotate by screwing the rotating block, the sliding rod to displace on the surface of the second threaded rod and simultaneously drives a first limiting block fixed at the lower end of the sliding rod, the sliding block moves in an inner cavity of the sliding groove close to the second limiting block until the chip to be measured is fixedly clamped, and then measurement is carried out.

2. When the chip to be tested is fixed, an operator holds the marking pen to rotate, the fixing rod is driven to rotate in the inner cavity of the mounting hole, the limiting ball enters the inner cavity of the transverse limiting groove to limit, the marking pen marks the corresponding scale line of the chip on the workbench, and then the marking pen is rotated to restore the limiting ball to the original position, so that the effect of accurately measuring the chip and then marking is achieved, the operator can quickly read the size, and the full-through testing jig is simple to operate and convenient to use.

Drawings

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

FIG. 2 is a schematic view of a pushing assembly according to the present invention;

FIG. 3 is a schematic view of a marking assembly according to the present invention;

fig. 4 is a partial cross-sectional view of a slide bar of the present invention.

In the figure: 1. a work table; 11. a second limiting block; 12. a scale line; 2. a pushing assembly; 21. fixing the panel; 22. a groove; 23. a bearing; 24. a second threaded rod; 25. rotating the block; 26. a chute; 3. a marking component; 31. a slide bar; 311. mounting holes; 312. a limiting groove; 32. connecting holes; 33. a first stopper; 34. a slider; 35. fixing the rod; 351. a spring; 352. a limiting ball; 36. a pen cap; 37. a marking pen; 38. a first threaded post; 39. the knob is rotated.

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.

Please refer to fig. 1, a testing jig with readable and writable single-size colored glaze chip full-through function comprises a workbench 1, the workbench 1 and a pushing assembly 2 fixedly installed at the upper end of the workbench 1, a second limiting block 11 is fixedly installed at the upper end of the workbench 1, a scale line 12 is carved on the upper surface of the workbench 1, the starting end of the scale line 12 and the side edge of the second limiting block 11 are in a horizontal state, and a marking assembly 3 is arranged at one side of the pushing assembly 2.

Referring to fig. 1, 3 and 4, the marking assembly 3 includes a sliding rod 31 and a connecting hole 32 formed at one side of the sliding rod 31, a mounting hole 311 is formed in an inner cavity of the sliding rod 31, a limiting groove 312 is formed on an inner side wall of the mounting hole 311, a first limiting block 33 is disposed at a lower end of the sliding rod 31, a slider 34 is fixedly connected to one end of the first limiting block 33, a fixing rod 35 is movably connected to the other side of the sliding rod 31, a spring 351 and a limiting ball 352 is fixedly connected to an inner cavity of the fixing rod 35, the size of the limiting ball 352 is matched with the size of the limiting groove 312, a pen cap 36 is fixedly mounted at one end of the fixing rod 35, a marking pen 37 is connected to the inner cavity of the pen cap 36 in a penetrating manner, the marking pen 37 is in an inclined state, the sliding rod 31 does not touch the surface of the workbench 1 during sliding, a first threaded column 38 is movably connected to one side of the pen cap 36, a rotating button 39 is fixedly connected to one end of the first threaded column 38, by screwing the knob 39, the first threaded stud 38 abuts against the marker 37, so that the marker 37 is better fixed on the pen cap 36 and does not fall off.

When the chip that awaits measuring is fixed, the operator holds marker pen 37 and rotates, drive dead lever 35 this moment and rotate in the mounting hole 311 inner chamber, spacing ball 352 enters into horizontal spacing groove 312 inner chamber, when spacing, marker pen 37 accomplishes the mark to the scale line 12 that the chip corresponds on workstation 1, rotate marker pen 37 again afterwards, make spacing ball 352 resume original position, reached can be accurate measure the chip, the effect of marking again afterwards, the reading size that lets the operator can be quick, and the operation is simple, high durability and convenient use.

Referring to fig. 1-3, the pushing assembly 2 includes a fixing panel 21 and a groove 22 formed on a side surface of the fixing panel 21, a bearing 23 is installed on one side of the fixing panel 21, wear of the second threaded rod 24 is reduced by the bearing 23, and a service life of the second threaded rod is prolonged, the second threaded rod 24 is movably connected to an inner side of the bearing 23, a rotating block 25 is fixedly connected to one end of the second threaded rod 24, a sliding groove 26 is formed on one side of the groove 22, and the second threaded rod 24 is movably connected to the sliding rod 31 through a thread.

When the chip is measured, an operator drives the second threaded rod 24 to rotate by screwing the rotating block 25, the rotating block 25 drives the sliding rod 31 to displace on the surface of the second threaded rod 24, meanwhile, the first limiting block 33 fixed at the lower end of the sliding rod 31 is driven, the sliding block 34 moves close to the second limiting block 11 in the inner cavity of the sliding groove 26 until the chip to be measured enters the fixed clamping, and then the measurement is carried out, so that the operation is simple and the use is convenient.

The working principle is as follows: when measuring the chip, an operator drives the second threaded rod 24 to rotate by screwing the rotating block 25, the rotating block 25 drives the sliding rod 31 to displace on the surface of the second threaded rod 24, and simultaneously drives the first limiting block 33 fixed at the lower end of the sliding rod 31 to move in the inner cavity of the sliding groove 26 close to the second limiting block 11 through the sliding block 34 until the chip to be measured is fixedly clamped, when the chip to be measured is fixed, the operator holds the marking pen 37 to rotate, at this time, the fixing rod 35 is driven to rotate in the inner cavity of the mounting hole 311, the limiting ball 352 enters the inner cavity of the transverse limiting groove 312, when limiting is performed, the marking pen 37 marks the scale line 12 corresponding to the chip on the workbench 1, and then the marking pen 37 is rotated to restore the limiting ball 352 to the original position, so that the measurement of the chip is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 test fixture that single size coloured glaze chip is led to entirely with can reading and writing, includes workstation (1), its characterized in that: the device comprises a workbench (1) and a pushing assembly (2) fixedly installed at the upper end of the workbench (1), wherein a marking assembly (3) is arranged on one side of the pushing assembly (2);

the marking assembly (3) comprises a sliding rod (31) and a connecting hole (32) formed in one side of the sliding rod (31), a first limiting block (33) is arranged at the lower end of the sliding rod (31), a sliding block (34) is fixedly connected with one end of the first limiting block (33), a fixing rod (35) is movably connected to the other side of the sliding rod (31), a pen cap (36) is fixedly mounted at one end of the fixing rod (35), and a marking pen (37) penetrates through the inner cavity of the pen cap (36).

2. The apparatus of claim 1, wherein the apparatus comprises a testing fixture for testing a readable and writable single-size colored glaze chip, and the testing fixture comprises: one side of the pen cap (36) is movably connected with a first threaded column (38), and one end of the first threaded column (38) is fixedly connected with a rotating button (39).

3. The apparatus of claim 1, wherein the apparatus comprises a testing fixture for testing a readable and writable single-size colored glaze chip, and the testing fixture comprises: the push assembly (2) comprises a fixed panel (21) and a groove (22) formed in the side surface of the fixed panel (21), a bearing (23) is installed on one side of the fixed panel (21), a second threaded rod (24) is movably connected to the inner side of the bearing (23), a rotating block (25) is fixedly connected to one end of the second threaded rod (24), a sliding groove (26) is formed in one side of the groove (22), and the second threaded rod (24) is movably connected with a sliding rod (31) in a threaded mode.

4. The tool of claim 3, wherein the tool comprises a base, a plurality of test pads, and a plurality of test pads, wherein the test pads are arranged on the base, and the test pads are arranged on the base: an inner cavity of the sliding rod (31) is provided with a mounting hole (311), and the inner side wall of the mounting hole (311) is provided with a limit groove (312).

5. The apparatus of claim 1, wherein the apparatus comprises a testing fixture for testing a readable and writable single-size colored glaze chip, and the testing fixture comprises: the inner cavity of the fixing rod (35) is fixedly connected with a spring (351) and a limiting ball (352) fixedly installed at the other end of the spring (351).

6. The tool of claim 5, wherein the tool comprises a base, a plurality of test pads, and a plurality of test pads, wherein the base comprises: the size of the limiting ball (352) is matched with that of the limiting groove (312).

7. The apparatus of claim 1, wherein the apparatus comprises a testing fixture for testing a readable and writable single-size colored glaze chip, and the testing fixture comprises: the upper end fixed mounting of workstation (1) has second stopper (11), and scale line (12) have been carved with to the upper surface of workstation (1).