CN215190369U

CN215190369U - Shockproof foot for precision instrument

Info

Publication number: CN215190369U
Application number: CN202121297204.8U
Authority: CN
Inventors: 何成伟
Original assignee: Assist Wei Integrated Circuit Equipment Shanghai Co ltd
Current assignee: Assist Wei Integrated Circuit Equipment Shanghai Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-17
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a foot of taking precautions against earthquakes for precision instrument, including mounting panel, spacing angle bar, spacing and fastener, the vertical top of locating the mounting panel of spacing angle bar, spacing angle bar is the right angle bar, spacing angle bar connecting hole is worn to be equipped with by one of them lateral wall of spacing angle bar the raising level, spacing connecting hole is worn to be equipped with by spacing raising level, the fastener passes spacing connecting hole and spacing angle bar connecting hole and installs spacing detachable in the upper portion of the lateral wall of spacing angle bar. The utility model provides a shockproof foot for precision instruments can restrict precision instruments simultaneously and produce the displacement in front and back, left and right sides horizontal direction and vertical direction, can satisfy precision instruments's stability and the technical requirement of anti-seismic force well, and have advantages such as simple structure, installation and convenient to use, low in manufacturing cost is honest and clean, easy mass production.

Description

Shockproof foot for precision instrument

Technical Field

The utility model relates to a foot takes precautions against earthquakes, specifically says so, relates to a foot takes precautions against earthquakes for precision instruments, belongs to the precision instruments technical field that takes precautions against earthquakes.

Background

Precision instruments such as semiconductor equipment and optoelectronic device mostly need be connected the instrument main cabinet body with the bearing structure of instrument below through the foot of taking precautions against earthquakes (ann card) to through the bolt, fastener such as puller will take precautions against earthquakes the foot installation fixed, can guarantee precision instruments's stability through this fixed mode, and can prevent effectively that the base from producing the displacement under seismic energy or outside vibrational force effect with influence instrument precision. Through the fixed connection of the shockproof foot and the precision instrument, the working precision of the instrument is directly influenced by the stability and the micro-shock resistance of the shockproof foot, the quality and the production safety of products after production are greatly influenced, and the shockproof foot has high requirements on the precision of the used instrument particularly in the industries of semiconductors, photoelectricity and the like.

The traditional fixing mode is a Z-shaped fixing piece, the requirement of lateral force load of the equipment in a single direction is mainly considered, but when part of precision instruments and equipment are operated, vibration force action exists in the vertical direction and the other horizontal direction of the equipment, so that the displacement of the equipment is limited not only in one horizontal direction, but also in the other horizontal direction and the vertical direction as far as possible. The conventional form of the Z-shaped fixing sheet cannot meet the technical requirements of such equipment. Therefore, it is an urgent technical problem to be solved in the art to develop a shock-proof foot capable of simultaneously limiting the displacement of the equipment in the front-back, left-right horizontal direction and vertical direction.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem and the demand that prior art exists, the utility model aims at providing a can restrict simultaneously equipment around, about horizontal direction and vertical direction produce the shockproof foot that is used for precision instruments of displacement.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a foot of taking precautions against earthquakes for precision instruments, includes mounting panel, spacing angle bar, spacing and fastener, the vertical top of locating the mounting panel of spacing angle bar, spacing angle bar is right angle bar, spacing angle bar connecting hole is worn to be equipped with by one of them lateral wall of spacing angle bar upper level, spacing connecting hole is worn to be equipped with by spacing upper level, the fastener passes spacing connecting hole and spacing angle bar connecting hole and installs spacing detachable in the upper portion of the lateral wall of spacing angle bar.

In one embodiment, the mounting plate is vertically perforated with at least one mounting hole.

In one embodiment, the mounting plate and the limiting angle iron are fixed by welding.

In one embodiment, the limiting angle iron is in the shape of an equilateral right angle.

In one embodiment, the length of the stop strip is greater than the length of the outer side wall of the stop angle iron.

In one embodiment, the height of the top surface of the limiting strip is lower than the height of the top surface of the limiting angle iron.

In one embodiment, the fastener comprises a bolt and a nut matched with the bolt, and a screw rod of the bolt penetrates through the limiting strip connecting hole and the limiting angle iron connecting hole and then is locked through the nut, so that the limiting strip is detachably mounted on the outer side wall of the limiting angle iron.

The utility model provides an embodiment, be equipped with the stopper on the lateral wall that spacing angle bar was equipped with spacing strip, the stopper is located the bottom of spacing strip.

According to the embodiment, the limiting blocks and the limiting angle iron are fixed by welding.

Compared with the prior art, the utility model has the advantages of:

the utility model provides a foot that takes precautions against earthquakes for precision instrument can restrict precision instrument simultaneously and produce the displacement around, about horizontal direction and vertical direction, can satisfy precision instrument's stability well and the technical requirement of anti-seismic force, and has advantages such as simple structure, installation and convenient to use, low in manufacturing cost is honest and clean, easy mass production, has obvious practical value.

Drawings

FIG. 1 is a schematic perspective view of an anti-vibration foot for a precision instrument according to an embodiment;

FIG. 2 is a front view of the shock foot of the precision instrument according to an embodiment;

FIG. 3 is a rear view of the shock foot for a precision instrument provided in accordance with an embodiment;

FIG. 4 is a side view of the shock foot for a precision instrument according to an embodiment;

FIG. 5 is a top view of the shock mount for a precision instrument according to an embodiment;

FIG. 6 is a diagram showing the vibration-proof foot for a precision instrument according to the embodiment in a state where the vibration-proof foot is used for mounting the precision instrument;

FIG. 7 is a partially enlarged view of the shock absorbing foot for a precision instrument according to the embodiment when the shock absorbing foot is used for mounting the precision instrument;

the numbers in the figures are as follows: 1. mounting a plate; 11. mounting holes; 2. limiting angle iron; 3. a limiting strip; 4. a fastener; 41. a bolt; 42. a nut; 5. a limiting block; 6. a cabinet body of a precision instrument.

Detailed Description

The technical solution of the present invention will be further clearly and completely described below with reference to the accompanying drawings and examples.

Examples

Please refer to fig. 1 to 7: the utility model provides a shockproof foot for precision instruments, including mounting panel 1, spacing angle bar 2, spacing strip 3 and fastener 4, the vertical top of locating mounting panel 1 of spacing angle bar 2, spacing angle bar 2 is the right angle bar, spacing angle bar connecting hole (not marking in the picture) is worn to be equipped with by the level on one of them lateral wall of spacing angle bar 2, spacing strip connecting hole (not marking in the picture) is worn to be equipped with by spacing strip 3 spirit, fastener 4 passes spacing strip connecting hole and spacing angle bar connecting hole and installs spacing strip 3 detachable in the upper portion of the lateral wall of spacing angle bar 2, the top surface height of spacing strip 3 is less than the top surface height of spacing angle bar 2.

Referring to fig. 1 again, at least one mounting hole 11 is vertically formed through the mounting plate 1, and during mounting, a common fastening connector such as a locking member expansion bolt or a flat head screw can pass through the mounting hole 11 and be locked on a supporting platform of a device (precision instrument), so that the mounting plate 1 and the shockproof foot can be integrally locked at a position to be mounted. In this embodiment, the mounting plate 1 is provided with four mounting holes 11, so that the stability of the overall locking of the mounting plate 1 and the shockproof pins can be fully ensured.

In this embodiment, the mounting plate 1 and the limiting angle iron 2 are fixed by welding to ensure the connection stability.

In this embodiment, the limiting angle iron is an equilateral right-angle iron. The two planes of the right-angle iron are perpendicular to each other, and the side lengths of the two planes of the equilateral right-angle iron are equal.

In this embodiment, spacing 3 is the cuboid, the length of spacing 3 is greater than the length of spacing angle bar 2's lateral wall. As shown in fig. 1, 2, 3, 5, and 7, one end of the limiting strip 3 is flush with one end of the outer side wall of the limiting angle iron 2, and the other end extends outward along the outer side wall, so that the limiting strip 3 can limit the displacement of the precision instrument in the vertical direction, and the limiting angle iron 2 can be assisted to further limit the displacement of the precision instrument in the horizontal direction. In addition, the height of the top surface of the limiting strip 3 is lower than that of the top surface of the limiting angle iron 2, so that the precise instrument is supported from the vertical direction, and the displacement of the precise instrument in the vertical direction is limited.

In this embodiment, the fastening member 4 includes a bolt 41 and a nut 42 adapted to the bolt 41, and a screw of the bolt 41 passes through the limiting strip connecting hole and the limiting angle iron connecting hole and then is locked by the nut 42, so that the limiting strip 3 is detachably mounted on the outer side wall of the limiting angle iron 2.

Referring to fig. 1 again, the outer side wall of the limiting angle iron 2 provided with the limiting strip 3 is provided with a limiting block 5, and the limiting block 5 is located at the bottom of the limiting strip 3 to support and fix the limiting strip 3 and ensure the limiting effect of the limiting strip 3 on the displacement of the precision instrument in the vertical direction.

In this embodiment, adopt welded fastening between stopper 5 and the spacing angle bar 2 to ensure the steadiness of connecting.

The use method of the shockproof foot for the precision instrument is as follows:

please refer to fig. 6 and 7: the shockproof feet of the utility model are arranged at four corners at the bottom of the cabinet body 6 of the precision instrument, when the shockproof feet are arranged, the inner side wall of the limiting angle iron 2 is firstly tightly attached to the outer surface of the cabinet body 6 of the precision instrument; then the mounting plate 1 and the shockproof feet are integrally locked at the positions to be mounted (in particular, common fastening connecting pieces such as locking piece expansion bolts or flat head screws and the like penetrate through mounting holes 11 reserved on the mounting plate and then are locked on a supporting platform for supporting a cabinet body 6 of a precision instrument, so that the mounting plate 1 and the shockproof feet are integrally locked at the positions to be mounted); then, aligning the limiting strip connecting hole of the limiting strip 3 with the limiting angle iron connecting hole of the limiting angle iron 2, then, penetrating a screw rod of a bolt 41 in the fastener 4 through the limiting strip connecting hole and the limiting angle iron connecting hole, locking the screw rod through a nut 42, then, rotating the limiting strip 3 around the bolt 41, and when the limiting strip 3 rotates to a proper position (shown in figure 7) capable of clamping a cabinet body 6 of a precision instrument, screwing the nut 42, and locking the bolt 41 through the nut 42, thereby fixing the position of the limiting strip 3; the limiting angle irons 2 are arranged at the four corners of the bottom of the cabinet body 6 of the precision instrument, so that the displacement of the cabinet body 6 of the precision instrument can be limited in the horizontal direction, and the cabinet body 6 of the precision instrument can be prevented from moving in the horizontal directions of left, right, front and back; the limiting strip 3 can be clamped on the outer wall of the cabinet body 6 of the precision instrument in the vertical direction, so that the displacement of the cabinet body 6 of the precision instrument can be limited in the vertical direction, and the cabinet body 6 of the precision instrument can be prevented from moving in the vertical direction; therefore, shockproof foot can restrict precision instruments simultaneously and produce the displacement in front and back, left and right sides horizontal direction and vertical direction, can satisfy precision instruments's stability and the technical requirement of earthquake-proof power well.

It is finally necessary to point out here: the above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims

1. A shockproof foot for a precision instrument, characterized in that: including mounting panel, spacing angle bar, spacing and fastener, the vertical top of locating the mounting panel of spacing angle bar, spacing angle bar is right angle bar, spacing angle bar connecting hole is worn to be equipped with by one of them lateral wall of spacing angle bar improved level, spacing connecting hole is worn to be equipped with by spacing upper level, the fastener passes spacing connecting hole and spacing angle bar connecting hole and installs spacing detachable in the upper portion of the lateral wall of spacing angle bar.

2. The shock mount for a precision instrument as claimed in claim 1, wherein: at least one mounting hole is vertically arranged on the mounting plate in a penetrating manner.

3. The shock mount for a precision instrument as claimed in claim 1, wherein: the mounting plate and the limiting angle iron are fixed by welding.

4. The shock mount for a precision instrument as claimed in claim 1, wherein: the length of the limiting strip is greater than that of the outer side wall of the limiting angle iron.

5. The shock mount for a precision instrument as claimed in claim 1, wherein: the top surface height of the limiting strip is lower than that of the limiting angle iron.

6. The shock mount for a precision instrument as claimed in claim 1, wherein: the limiting angle iron is provided with a limiting block on the outer side wall of the limiting strip, and the limiting block is located at the bottom of the limiting strip.

7. The shock mount for a precision instrument as claimed in claim 6, wherein: the limiting blocks and the limiting angle iron are fixed by welding.