CN211783377U

CN211783377U - Auxiliary upright post damping mechanism of automatic three-coordinate measuring machine

Info

Publication number: CN211783377U
Application number: CN202020067058.9U
Authority: CN
Inventors: 朱维中; 王国栋
Original assignee: Serein Metrology Shenzhen Co Ltd
Current assignee: Serein Metrology Shenzhen Co Ltd
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2020-10-27
Anticipated expiration: 2030-01-11

Abstract

The utility model discloses an automatic auxiliary stand column damping mechanism of three-coordinate measuring machine, including auxiliary stand column, damping balancing weight, the silica gel board, the damping mounting panel, universal bulb and air bearing ejector pin, auxiliary stand column's bottom sets up mounting groove, pass through the silica gel board by the damping mounting panel and press the damping balancing weight to put in auxiliary stand column's recess, mounting panel and auxiliary stand column fixed connection, air bearing ejector pin's top and auxiliary stand column fixed connection, universal bulb contains bulb and ball socket, the fixed bulb that sets up of other end of air bearing ejector pin, fixed setting and ball socket that matches on the slide, the air bearing ejector pin passes through the ball socket cooperation on bulb and the slide and is connected. The utility model discloses: (1) the pitching and the angular oscillation caused by the starting and the stopping of the machine can be greatly reduced, so that the dynamic characteristic and the measurement precision of the machine are improved. (2) The machine can be provided with higher acceleration, high-speed measurement is realized, and the measurement efficiency of the machine is improved.

Description

Auxiliary upright post damping mechanism of automatic three-coordinate measuring machine

Technical Field

The utility model relates to an automatic vice stand damping mechanism of three-coordinate measuring machine belongs to technical field.

Background

With the development of modern precision machining and manufacturing technology, the requirements of more and more products on precision are becoming stricter, and the traditional measuring methods and tools, such as: tools such as a measuring tape, a caliper, a dial indicator and the like are far from meeting the requirement of product precision measurement, and a three-coordinate measuring machine is produced in order to detect geometric figures of complex products. The three-dimensional coordinate measuring machine is a precise measuring instrument for three-dimensional dimensions, and is mainly used for detecting the dimensions, shapes and mutual positions of parts. The method is based on a three-coordinate measuring principle, namely, a measured object is placed in a measuring space of a three-coordinate measuring machine, the coordinate positions of all measuring points on the measured object are obtained through a measuring head, and the geometric size, the shape and the position of the measured object are solved through mathematical operation of measuring software according to the space coordinate values of the points, so that whether the measured product reaches the tolerance range marked by a processing drawing or not is judged.

The three-coordinate measuring machine is mainly applied to the fields of automobiles, die checking tools, aerospace, electronics, military industry and the like.

In the prior art, an auxiliary upright post of a three-coordinate measuring machine is directly connected with a marble guide rail in a sliding manner, the auxiliary upright post is completely pressed in a guide rail area by the weight of the three-coordinate measuring machine, and the inertia generated when the three-coordinate measuring machine is suddenly started or stopped can cause the whole bridge of the machine to generate large torsion pendulum, so that the precision of the machine is greatly influenced. Therefore, a secondary upright damping mechanism of an automatic three-coordinate measuring machine is urgently needed to solve the problems in the prior art.

In order to solve the technical problems, a new technical scheme is especially provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic vice stand damping mechanism of three-coordinate measuring machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic auxiliary column damping mechanism of three-coordinate measuring machine, includes auxiliary column, damping balancing weight, silica gel board, damping mounting panel, universal bulb, air bearing ejector pin and slide, auxiliary column's bottom sets up mounting groove, and the direction from top to bottom distributes in proper order has damping balancing weight, silica gel board and damping mounting panel, the damping mounting panel is pressed the damping balancing weight through the silica gel board and is put in auxiliary column's recess, mounting panel and auxiliary column fixed connection, the top and the auxiliary column fixed connection of air bearing ejector pin, universal bulb contains bulb and ball socket, the fixed bulb that sets up of the other end of air bearing ejector pin, fixed setting and the ball socket of bulb matched with on the slide, the air bearing ejector pin passes through the ball socket cooperation connection on bulb and the slide.

Preferably, the mounting plate is fixedly connected with the auxiliary upright post through a bolt.

Preferably, the air bearing ejector rod and the ball head are of an integrated structure.

Preferably, the ball socket is fixedly arranged on the sliding seat in a clamping connection and/or a welding connection mode.

Compared with the prior art, the beneficial effects of the utility model are that: (1) the pitching and the angular oscillation caused by the starting and the stopping of the machine can be greatly reduced, so that the dynamic characteristic and the measurement precision of the machine are improved. (2) The machine can be provided with higher acceleration, high-speed measurement is realized, and the measurement efficiency of the machine is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

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.

The object of the present invention is to solve the problems mentioned in the background art only, and the disclosure provides a principle which is only to solve the technical problems mentioned in the background art, therefore, a person skilled in the art should know that the technical solution of the present invention is disclosed to such an extent that the problems mentioned in the background art can be completely implemented. Therefore, if a person skilled in the art encounters new technical problems while implementing the present technical solution, the person skilled in the art should understand that the directional problem of secondary or tertiary development can be made on the basis of the present invention, and should not understand that the present invention is not fully disclosed or can not be implemented by newly proposing a problem, which all belong to the obvious ways known to the person skilled in the art. If the present invention describes the prior art section in the description of the specific embodiments, the prior art section is referred to, and the prior art section is not specifically described, it can be naturally understood as the prior art by the person skilled in the art.

Referring to the attached drawings of the specification, the utility model provides a technical scheme: a kind of automatic three-coordinate measuring machine auxiliary column damping mechanism, including auxiliary column 1, damping clump weight 2, silica gel plate 4, damping mounting panel 5, universal ball head 6 and air bearing ejector pin 7, the bottom of the auxiliary column 1 sets up the mounting groove 8, distribute the damping clump weight 2, silica gel plate 4 and damping mounting panel 5 sequentially from the direction of the bottom, the damping mounting panel 5 presses the damping clump weight 2 in the groove 8 of the auxiliary column 1 through the silica gel plate 4, the mounting panel is fixedly connected with auxiliary column 1, the top of the air bearing ejector pin 7 is fixedly connected with auxiliary column 1, the universal ball head 6 includes ball head 9 and ball socket 10, another end of the air bearing ejector pin 7 is fixedly set up the ball head 9, fixedly set up the ball socket 10 cooperating with ball head 9 on the slide carriage 12, the air bearing ejector pin 7 cooperates with ball socket 10 on the slide carriage to connect through; meanwhile, the utility model discloses based on there is not any one product only advantage, the condition of shortcoming not, the utility model discloses only use to specific environment in the background art, for example the scene that the background art mentioned, consider the factor of inconvenient use under some circumstances like the user, then do not propose to purchase this application under that circumstances and use, this product only aims at and proposes the user that need mention the scene in the background art and can accept and ignore other negative factors simultaneously and use, all belong to the implementation mode that ordinary skilled person in the art can know.

Preferably, the mounting plate is fixedly connected with the auxiliary upright post 1 through a bolt 13; the air bearing ejector rod 7 and the ball head 9 are of an integrated structure; the ball socket 10 is fixedly arranged on the sliding seat in a clamping connection and/or welding connection mode; moreover, the technical solution of the present invention is only an embodiment of the ideal state, such as horizontal or vertical or other, and in the existing industrial production process, some errors are inevitably generated, which are unavoidable in the industrial production, and are also predictable and known by those skilled in the art, and can be understood as the prior art, and in the description of the present invention, the description language or the scheme adopted is only a best embodiment for the drawings, and those skilled in the art can flexibly select a specific embodiment based on the technical solution of the present invention, and all the embodiments are extension embodiments known by those skilled in the art.

When in use, the parts of the utility model which are not specifically described can be understood as the prior art, for example, the parts should be matched and matched with each other, and the embodiments known to those skilled in the art can be understood, the utility model is provided with the mounting groove 8 at the bottom of the auxiliary column 1 on the basis of the prior art, and the damping counterweight block 2, the silica gel plate 4 and the damping mounting plate 5 are sequentially distributed from the top to the bottom, by adopting the way, when in use, on one hand, the damping mounting plate 5 presses the damping counterweight block 2 in the groove 8 of the auxiliary column 1 through the silica gel plate 4, the mounting plate is fixedly connected with the auxiliary column 1, the top of the air bearing ejector rod 7 is fixedly connected with the auxiliary column 1, the universal ball head 6 comprises the ball head 9 and the ball socket 10, the other end of the air bearing ejector rod 7 is fixedly provided with the ball head 9, the ball socket 10 matched with the ball head, the air bearing ejector rod 7 is matched and connected with a ball socket 10 on the sliding seat through a ball head 9, on the other hand, the sliding seat can be in sliding fit connection with a sliding rail known by a person skilled in the art in the prior art, for example, the sliding seat slides on a marble guide rail known by the person skilled in the art, the air bearing 11 can be sleeved outside the air bearing ejector rod 7, so that the air bearing ejector rod 7 is fixedly connected with the auxiliary upright post 1 through the air bearing 11, when the machine starts and stops pitching and angular oscillation caused by the starting and stopping, an acting force opposite to the running of the machine is generated by utilizing the characteristic that the machine wants to reset after damping, the acting force is used for offsetting the impulsive force caused by the auxiliary upright post 1, thereby ensuring that the whole bridge of the machine is in a balanced state, greatly reducing the pitching and angular oscillation of the machine, and further effectively ensuring that the machine, the dynamic characteristic of the machine is greatly improved, and the precision of the machine is greatly improved.

And, on the basis of the utility model discloses the scheme, the ordinary technical staff accessible in this field accords with logical analysis and/or reason and mends some not enough on the details, makes the utility model discloses technical scheme is more perfect and optimize. The utility model discloses perhaps can have the defect for mentioning in the background art, this defect probably is the defect that utility model people's top material did not reach, nevertheless in doing a technical development, hardly develop the technique that does not have any defect, the solution of this defect can regard as prior art to understand, and the utility model discloses the crowd that uses is only limited to the environment that needs mention in the background art and uses and can ignore this defect and continue the user of selective use. Based on this, what is claimed in the present application is only a part of the principle of the solution corresponding to the problem of the background art, and other parts, for example, how to implement the technical solution of the present application more optimally on the basis of the principle of the present application, obviously, the technical solution of the present application with clear description is not completely implemented through one development and one patent application, so the technical solution of the present application is only limited to the technical problem to be solved in the corresponding background art, and other parts can be completed in another development and patent application, or be continuously improved on the technology of the solution of the present application by other technical personnel in the art, and apply a patent to achieve the optimal using effect, all of which belong to the known ways in the art.

The design to be explained is: the control circuit involved in the present design is a conventional technique for controlling the operation of each component and the corresponding control program. The drawings are only for purposes of illustrating the principles of the invention that will be readily understood by those skilled in the art. Because of the limitation of the page size of the patent application document, in order to clearly show the principle, the proportional size between each component in the drawings may be inconsistent with the actual product, and it can be understood by those skilled in the art that, for example, the structural principle of a certain part in the drawings is highlighted, the part is intentionally drawn to be larger, and the other part appears to be smaller, so that the situation can be understood, and as can be understood by those skilled in the art, on the basis of the principle of the present invention, it is naturally possible to make each component smaller, more delicate and more practical on the basis of the present invention by using an industrial more reasonable design, and in the process of application, if a part of the description in the claims, the description and the drawings of the specification is deleted, the part of the description which is unclear is a part of the technical personnel in the field to understand and implement, that is, it is not understood in which range the unclear portion is described, and therefore, if it is considered that the modification beyond the range described in the original specification and the claims is obviously unreasonable without knowing which range, it should be simply understood that the unclear portion is deleted in the present application in order to overcome the existing defect, and the unclear portion is deleted without exceeding the range described in the original specification and the claims.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; and as will be appreciated by those skilled in the art, the benefits of the present invention are only better than those of the current embodiments of the prior art under certain circumstances, rather than being directed to the best use in the industry.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides an automatic vice stand damping mechanism of three-coordinate measuring machine which characterized in that: including auxiliary column, damping balancing weight, silica gel board, damping mounting panel, universal bulb, air bearing ejector pin and slide, auxiliary column's bottom sets up mounting groove, and the direction from top to bottom distributes in proper order has damping balancing weight, silica gel board and damping mounting panel, the damping mounting panel passes through the silica gel board and presses the damping balancing weight to be put in auxiliary column's recess, mounting panel and auxiliary column fixed connection, the top and the auxiliary column fixed connection of air bearing ejector pin, universal bulb contains bulb and ball socket, the fixed bulb that sets up of the other end of air bearing ejector pin, fixed setting and ball socket with bulb matched with on the slide, the air bearing ejector pin passes through the bulb and is connected with the ball socket cooperation on the slide.

2. The secondary upright damping mechanism of an automatic three-coordinate measuring machine of claim 1, wherein: the mounting plate is fixedly connected with the auxiliary upright post through a bolt.

3. The secondary upright damping mechanism of an automatic three-coordinate measuring machine of claim 1, wherein: the air bearing ejector rod and the ball head are of an integrated structure.

4. The secondary upright damping mechanism of an automatic three-coordinate measuring machine of claim 1, wherein: the ball socket is fixedly arranged on the sliding seat in a clamping connection and/or welding connection mode.