CN212031566U

CN212031566U - A accurate aligning device for adjusting needle machine

Info

Publication number: CN212031566U
Application number: CN202020566203.8U
Authority: CN
Inventors: 邱碧燕
Original assignee: Wuxi Bofan Technology Co ltd
Current assignee: Wuxi Bofan Technology Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-11-27
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a accurate aligning device for accent needle machine, including limiting plate and fixed plate, the concrete quantity of fixed plate is two, and two fixed plates flush the setting with the horizontal plane, and limiting plate middle part run through threaded connection has a screw rod No. one, and the limiting plate is all passed at a screw rod both ends, and a screw rod passes a nut of threaded connection on the outer pole wall of limiting plate, and the limiting plate is close to the one end fixedly connected with a plurality of dead lever of fixed plate, and the one end that the limiting plate was kept away from to a plurality of dead lever all with fixed plate fixed connection, screw rod No. two of the equal fixedly connected with in both ends of two fixed plate bottoms, the utility model discloses the beneficial effect who reaches is: the probe card is placed in the limiting plate, the first nut is adjusted to be in threaded connection with the first screw rod, the size of the limiting plate can be folded and unfolded, and therefore the probe card is fixed, the probe card cannot deviate when the probe machine works, and the effect that the probe machine can be accurately operated is achieved.

Description

A accurate aligning device for adjusting needle machine

Technical Field

The utility model relates to an aligning device, in particular to transfer accurate aligning device of needle machine belongs to accurate aligning device technical field.

Background

The probe card is an important tool which is certainly used in a wafer test stage, along with the development of time, the number of crystal grains contained in the wafer area is increased, the structure is more complex, the wafer is small in size, and a wafer contains a plurality of crystal grains, so that the area which can be distributed to each crystal grain is very small, when the wafer is tested, equipment needs to perform complete electrical test on each crystal grain in a small area, and the probe card is miniaturized and used through a plurality of fine probes on the probe card.

Since the probes of the probe card are very tiny and there is no fixed device when the probe card is placed on the base, the probe card may be misaligned or inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model discloses because there is not fixed device when solving the probe card and placing on the base, can cause skew, inaccurate technical problem, in order to overcome prior art's defect, provide an accurate aligning device of accent needle machine.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a precise aligning device for a needle adjusting machine, which comprises a limiting plate and two fixing plates, wherein the specific number of the fixing plates is two, and the two fixing plates are arranged flush with the horizontal plane, the middle part of the limiting plate is connected with a first screw rod through a thread, both ends of the first screw rod pass through the limiting plate, the first screw rod passes through the outer rod wall of the limiting plate and is connected with a first nut through a thread, one end of the limiting plate close to the fixing plate is fixedly connected with a plurality of fixing rods, one end of the fixing rods far away from the limiting plate is fixedly connected with the fixing plate, both ends of the bottom of the two fixing plates are fixedly connected with a second screw rod, the outer rod wall of the second screw rod close to one end of the fixing plate is connected with a second nut through a thread, the bottom of the second screw rod is fixedly connected with a base, and the fixed frame is in threaded connection with the rod wall of the second screw rod.

As an optimized technical scheme of the utility model, a nut supports on the outer siding wall of limiting plate.

As a preferred technical scheme of the utility model, the limiting plate all has two and the size is the same respectively with the fixed plate, the limiting plate is frame type structure, the fixed plate is semi-circular structure.

As an optimized technical solution of the present invention, the number of the fixing rods is four.

As an optimal technical scheme of the utility model, the limiting plate is close to the one end fixed connection bottom plate of fixed plate.

The utility model discloses the beneficial effect who reaches is: the probe card is placed in the limiting plate, the first nut is adjusted to be in threaded connection with the first screw rod, the size of the limiting plate can be folded and unfolded, and therefore the probe card is fixed, the probe card cannot deviate when the probe machine works, and the effect that the probe machine can be accurately operated is achieved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic plan view of the limiting plate of the present invention;

fig. 4 is the limiting plate of the utility model is opened and is overlooked the schematic diagram.

In the figure: 1. a fixing plate; 2. a first screw rod; 3. a first nut; 4. a limiting plate; 5. fixing the rod; 6. a second nut; 7. a fixed mount; 8. a base; 9. a second screw; 10. a base plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in figures 1-4, the utility model provides a precise alignment device for a needle adjusting machine, which comprises two fixed plates 4 and two fixed plates 1, wherein the two fixed plates 1 are flush with the horizontal plane, a probe card is arranged in the fixed plate 1, the middle part of the fixed plate 4 is connected with a first screw rod 2 through a thread, both ends of the first screw rod 2 pass through the limiting plate 4, the first screw rod 2 passes through the outer rod wall of the limiting plate 4 and is connected with a first nut 3 through a thread, the first screw rod 2 can be fixed by the first nut 3, one end of the limiting plate 4 close to the fixed plate 1 is fixedly connected with a plurality of fixed rods 5, one ends of the fixed rods 5 far away from the limiting plate 4 are fixedly connected with the fixed plate 1, the fixed rods 5 are used for fixing the fixed plate 1 and a second screw rod 9, both ends of the bottoms of the two fixed plates 1 are fixedly connected with a second screw, no. two nuts 6 are in threaded connection with the outer rod wall of one end, close to the fixing plate 1, of the second screw rod 9, the bottom of the second screw rod 9 is fixedly connected with the base 8, a fixing frame 7 is arranged between the base 8 and the second nuts 6, the fixing frame 7 is in threaded connection with the rod wall of the second screw rod 9, the fixing frame 7 and the base 8 form a clamp through the second screw nut 6, and a disc below the needle adjusting machine can be clamped and fixed on the disc.

Limiting plate 4 is close to one end fixed connection bottom plate 10 of fixed plate 1, can place the probe card wherein, and the concrete quantity of dead lever 5 is four for fixed connection limiting plate 4 and fixed plate 1, limiting plate 4 all have two and the size is the same respectively with fixed plate 1, and limiting plate 4 is the frame type structure, and fixed plate 1 is a nut 3 of semi-circular structure and supports on the outer panel wall of limiting plate 4, through a screw 2 of a fixed screw rod of nut 3 of spiral.

Specifically, when the device is used, the first nuts 3 at two ends of the first screw rods 2 are screwed open by a tool, the probe card is placed on the bottom plate 10 in the two limiting plates 4, the position of the probe card is adjusted, the first nuts 3 are screwed by the tool in opposite directions, the space of the two limiting plates 4 is contracted, the probe card is tightly clamped, the fixing frame 7 is downwards pushed to be tightly arranged above the base 8, the second nuts 6 above the second screw rods 9 are screwed by the tool and tightly abut against the fixing frame 7, the fixing frame 7 and the base 8 form a clamp which can clamp a disc below the needle adjusting machine and fix the disc, and the device cannot be displaced due to careless contact and is fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an accurate aligning device for accent needle machine, a serial communication port, including limiting plate (4) and fixed plate (1), the concrete quantity of fixed plate (1) is two, and two fixed plate (1) flushes the setting with the horizontal plane, limiting plate (4) middle part is run through threaded connection and is had screw rod (2) No. one, limiting plate (4) are all passed at screw rod (2) both ends, just threaded connection nut (3) on screw rod (2) pass the outer pole wall of limiting plate (4), limiting plate (4) are close to one end fixedly connected with a plurality of dead lever (5) of fixed plate (1), a plurality of dead lever (5) are kept away from the one end of limiting plate (4) and are all with fixed plate (1) fixed connection, two screw rod (9) No. two of the equal fixedly connected with in both ends of fixed plate (1) bottom, No. two nut of threaded connection on the outer pole wall that No. two screw rod (9) are close to fixed plate (1) one end (6) The bottom of the second screw rod (9) is fixedly connected with a base (8), a fixing frame (7) is arranged between the base (8) and the second nut (6), and the fixing frame (7) is in threaded connection with the rod wall of the second screw rod (9).

2. The precise alignment device for the needle adjusting machine according to claim 1, characterized in that the first nut (3) abuts against the outer plate wall of the limiting plate (4).

3. The precise alignment device for the needle adjusting machine according to claim 1, wherein the number of the limiting plates (4) is two and the size of the fixing plate (1) is the same, the limiting plates (4) are of a frame structure, and the fixing plate (1) is of a semicircular structure.

4. The precise alignment device for a needle adjusting machine according to claim 1, characterized in that the number of the fixing rods (5) is four.

5. The precise alignment device for the needle adjusting machine according to claim 1, wherein one end of the limiting plate (4) close to the fixing plate (1) is fixedly connected with the bottom plate (10).