CN2641586Y

CN2641586Y - Displacement measuring system

Info

Publication number: CN2641586Y
Application number: CN 03247507
Authority: CN
Inventors: 贺清先
Original assignee: Shunda Computer Factory Co Ltd
Current assignee: Shunda Computer Factory Co Ltd
Priority date: 2003-06-20
Filing date: 2003-06-20
Publication date: 2004-09-15
Anticipated expiration: 2013-06-20

Abstract

A displacement measuring system comprises a CPU connector fastening device, a micrometer holding device, a buffer, a slide rail and an air pressure propelling plant. The CPU connector fastening device is fixed on a bracket, while the micrometer holding device is arranged on the bracket through a sliding device arranged on the bracket and the induction part of the measuring meter is supported against the measured object. In measurement, the CPU connector under test is fixed on the CPU fastening device and is fully contacted with the lateral wall of a cover body of the drive rod of the CPU connector that is at a vertical state through the pen point of micrometer; rotate the drive rod of the CPU connector to make the drive rod be at a horizontal state and then read the staggered displacement of the cover body of the CPU connector and the base from the micrometer. The utility model has the advantages: good in stability, convenient for operating, to eliminate artificial measuring error and to be widely applied in production lines.

Description

Displacement measurement system

Technical field

The utility model relates to a measuring system, particularly a CPU displacement measurement system.

Background technology

As shown in Figure 1, cpu connector 1 generally is made up of the base 11, lid 12 and the driving stem 13 between base 11, lid 12 that insert for terminal.As shown in Figure 1, this moment, driving stem 13 was in plumbness, slotted eye 14 in order to the pin 2 of ccontaining CPU is in the passing condition attitude, wherein Fig. 2 is the cut-away view of this slotted eye 14, this through hole 14 comprises a conducting terminal 15, this conducting terminal 15 is to be inserted in admittedly in the slotted eye 14 of base 11, but one of these conducting terminal 15 1 ends side offers being of clamping pin 2

The plug in folder portion 151 of the two elastic piece structures of shape, its other end is the leg that is welded on the circuit board, at this moment, this pin 2 is in not clamp position, please consult Fig. 3, shown in Figure 4 in addition, when driving stem 13 forwards to when horizontal, base 11 and lid 12 stagger a distance and the pin 2 that drives CPU moves a segment distance and plugged in folder portion 151 and clamps.

The pin 2 of CPU runs to Fig. 4 state from Fig. 2 state, whether the distance that pin 2 moves directly influences pin 2 and is clamped and fully conduction by plug in folder portion 151, therefore accurately measure the range ability (being driving stem 13 runs to the horizontality of Fig. 3 and drive the distance that lid 12 and base 11 stagger from Fig. 1 plumbness) of this pin 2, the quality that electrically contacts that is related to cpu connector 1, prior art is to measure by artificial use milscale measuring this distance, because there is personal error in this kind measurement, simultaneously operating personnel there is the requirement of specialized capability, uses and can not popularize to produce.

Summary of the invention

At the above existing existing problem, the utility model purpose is, a kind of displacement measurement system is provided, and by this system, can satisfy the requirement of high-acruracy survey with this, and operating process is simple, and this equipment cost is cheap.

The purpose of this utility model is to realize like this, one CPU stationary installation promptly is provided, very small amount table clamping device, slide rail and Pneumatic pressure power device, the very small amount table is fixed on the very small amount table stationary installation, when the cpu connector that will measure is fixed on the CPU stationary installation, open Pneumatic pressure power device switch, utilize the air pressure of Pneumatic pressure power device that the very small amount table is slided on the slide rail of fixed clamp device, thereby the driving stem that makes the nib of very small amount table and cpu connector is in the covered body wall of plumbness fully to be contacted, then press the return-to-zero button of very small amount table, the driving stem that rotates cpu connector is in horizontality it, the nib of this very small amount table is followed the mobile segment distance that stretches out of the lid of cpu connector simultaneously, read from the very small amount table and measuredly directly to get final product, the utility model is provided with an impact damper for very small amount table move left and right stably on the CPU stationary installation.

Advantage of the present utility model is that it adopts the capable measurement of special measurement system contraposition shift-in, good stability, and eliminated artificial measuring error; Product of every survey only must carry out a zero clearing operation, and not high to the die shape dimensional requirement like this, die cost is low; This system features in convenient, and less demanding to operator's specialized capability, can generally be used for production line.

Description of drawings

Below in conjunction with most preferred embodiment and accompanying drawing the utility model displacement measurement system is further described:

Fig. 1 is the stereographic map of the driving stem plumbness of cpu connector;

Fig. 2 is the slotted eye cut-away view of the driving stem plumbness of cpu connector;

Fig. 3 is the stereographic map of the driving stem parastate of cpu connector;

Fig. 4 is the slotted eye cut-away view of the driving stem plumbness of cpu connector;

Fig. 5 is the stereographic map of the utility model displacement measurement system;

Fig. 6 measures the original state figure of cpu connector for the utility model displacement measurement system;

Fig. 7 measures the last current state figure of cpu connector for the utility model displacement measurement system;

Fig. 8 is the stereographic map of another embodiment of the utility model displacement measurement system.

Embodiment

For the ease of understanding, below embodiment will be illustrated by above-mentioned accompanying drawing and element numbers.

As shown in Figure 5, this displacement measurement system 10 comprises a support 104, one tested object stationary installations, is fixator for connector 101, one meter stationary installations in present embodiment, is a liquid crystal very small amount table stationary installation 102 in present embodiment.

This support 104 is provided with a carriage, is a slide rail 1041 in present embodiment.

This fixator for connector 101 is arranged on this support 104 end relative with this slide rail 1041, be arranged at the fixed sturcture of cpu connector to be tested on it, in present embodiment, should be a pair of baffle plate 1013 with fixed structure, wherein the madial wall of this baffle plate 1013 evenly is provided with resilient clamp pearl 1012, in order to the base 203 of fixation of C PU connector 20; This fixator for connector 101 also can be designed to corresponding fixed sturcture according to the tester difference.

This liquid crystal very small amount table stationary installation 102 comprises a support plate 1021, sliding rail frame 1022, very small amount table fixed head 1023, wherein support plate 1021 and sliding rail frame 1022 are fixedlyed connected by screw thread, be arranged on the slide rail 1041 by sliding rail frame 1022, very small amount table fixed head 1023 is fixed on the upper surface of support plate 1021, in order to support and fixedly very small amount table 30 thereon, also available other length measuring instrument of described liquid crystal very small amount table 30 replaces.

As shown in Figure 6, during test, the connector 20 that to measure earlier inserts on the fixator for connector 101, after the resilient clamp pearl 1012 of the base 203 of connector 20 by fixator for connector 101 grips, mobile support plate 1021 drives very small amount table 30 and slides to connector to be measured 20 directions, the very small amount nib 301 of very small amount table 30 props up the madial wall 2021 of the lid 202 of connector 20 at this moment, then press the return-to-zero button 302 of very small amount table 30, make the numerical value of liquid crystal meter reading dish 303 show zero, as shown in Figure 7, the driving stem 201 of rotational connector 20 is to horizontal level at this moment, read liquid crystal and read dish 303 numerical value, can draw the displacement that the lid 202 relative bases 203 of this connector 20 are passed through.

For making the utility model displacement measurement system have semi-automatic function with further increase testing efficiency, the displacement measurement system of the utility model also can comprise a Pneumatic pressure power device 103, this Pneumatic pressure power device 103 is connected with above-mentioned liquid crystal very small amount table stationary installation 102, it comprises a Pneumatic pressure power switch 1031, in order to opening and closing Pneumatic pressure power device 103, the trace 1032 of this Pneumatic pressure power device is fixed on the liquid crystal very small amount table stationary installation 102.During test, open Pneumatic pressure power switch 1031, the trace 1032 of this Pneumatic pressure power device promotes support plate 1021 makes the very small amount nib 301 of very small amount table 30 prop up the madial wall 2021 of the lid 202 of connector 20, then close Pneumatic pressure power switch 1031, press the return-to-zero button 302 of very small amount table 30, make the numerical value of liquid crystal meter reading dish 303 show zero, process afterwards is same as described above, does not repeat them here.

In addition, as shown in Figure 8, the utility model also can be provided with an impact damper 40 at this fixator for connector 101 near one of liquid crystal very small amount table stationary installation 102 end, the support plate 1021 of this impact damper 40 and liquid crystal very small amount table stationary installation 102 is on the same surface level, when liquid crystal very small amount table stationary installation 102 during to fixator for connector 101 operation, the impulse force of 102 pairs of fixator for connector 101 of buffering liquid crystal very small amount stationary installation.

By the above as can be known, because it adopts a connector stationary installation, a liquid crystal very small amount table stationary installation, a Pneumatic pressure power device and an impact damper, the capable measurement of special measurement system contraposition shift-in, good stability, and eliminated artificial measuring error; It is convenient that product of every survey only must carry out a zero clearing Job Operations, and less demanding to operator's specialized capability, can generally be used for production line.

The above-mentioned the drawings and the specific embodiments that disclose only are a preferred embodiment of the present utility model, are not for limiting practical range of the present utility model; Those skilled in the art are in the technical characterictic scheme of setting forth according to the utility model, and other equivalence of being done changes or modifies, and all should be encompassed in the claim scope of the utility model.

Claims

1, a displacement measurement system, it comprises a support, one tested object stationary installation and the tested object of going up thereof, one meter stationary installation and the meter of going up thereof is characterized in that this support is provided with carriage, the tested object stationary installation is fixed on the support, this meter stationary installation is arranged on the carriage, and by this carriage, the sensing part of this meter can offset with tested object.

2, measuring system according to claim 1 is characterized in that, this carriage is a slide rail.

3, measuring system as claimed in claim 1 or 2 is characterized in that, this tested object stationary installation can be provided with an impact damper near one of meter stationary installation end.

4, measuring system as claimed in claim 1 or 2 is characterized in that, this tested object stationary installation comprises the fixed sturcture of a tested object.

5, as the measuring system as described in the claim 4, it is characterized in that this fixed sturcture is a pair of baffle plate.

6, as the measuring system as described in the claim 5, it is characterized in that the madial wall of this baffle plate comprises the resilient clamp pearl.

7, measuring system as claimed in claim 1 or 2 is characterized in that, this displacement measurement system comprises a Pneumatic pressure power device, and this Pneumatic pressure power device is connected with this meter stationary installation.

8, as displacement measurement system as described in the claim 7, it is characterized in that this Pneumatic pressure power device comprises a Pneumatic pressure power switch.

9, as displacement measurement system as described in the claim 7, it is characterized in that this Pneumatic pressure power device has a trace, this trace is connected on the meter stationary installation.