CN211601892U

CN211601892U - Supporting mechanism and measuring device with same

Info

Publication number: CN211601892U
Application number: CN202020064964.3U
Authority: CN
Inventors: 成熙; 段德龙; 盛国福; 余国严; 蔡贵川; 姚俊; 唐顺安
Original assignee: Cgnpc Uranium Resources Co ltd; China General Nuclear Power Corp; CGN Power Co Ltd; Lingdong Nuclear Power Co Ltd
Current assignee: Cgnpc Uranium Resources Co ltd; China General Nuclear Power Corp; CGN Power Co Ltd; Lingdong Nuclear Power Co Ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-09-29
Anticipated expiration: 2030-01-13

Abstract

The utility model is suitable for a machinery frock field discloses a supporting mechanism and have this supporting mechanism's measuring device. The supporting mechanism comprises a base and a supporting member fixed on the base, the supporting member comprises two supporting blocks arranged at intervals and a positioning pin arranged at one end of the base far away from the supporting blocks, the supporting blocks comprise supporting parts connected with the base and clamping parts convexly arranged at the supporting parts far away from one end of the base, and a plurality of through holes are formed in one opposite sides of the two supporting blocks by the clamping parts. The utility model provides a supporting mechanism's base can be levelly and smoothly placed supporting member on measuring platform, and locating pin and clamping part that supporting member set up when guaranteeing that the tube socket is placed the position at every turn and is kept unanimous, and the axis that has still guaranteed the tube socket hole can keep unanimous with measuring device Y axle direction, improves the measuring degree of accuracy.

Description

Supporting mechanism and measuring device with same

Technical Field

The utility model relates to a mechanical tooling technical field especially relates to a tube seat supporting mechanism and have this supporting mechanism's measuring device.

Background

The stem is a complex-featured part of the nuclear fuel component, with up to thousands of pieces requiring dimensional measurements from the upper and lower stem. In the prior art, most of the measurement on the characteristics of the tube seat is that the tube seat is manually and directly placed on a working platform of a three-coordinate measuring machine for measurement, however, the following problems can exist in the way in specific application: 1) because the influence of the probe and the working platform of the three-coordinate measuring machine cannot measure partial dimensional characteristics of the tube seat; 2) the manual tube seat placement has higher requirements on the skills of operators, and the uniformity of the position of placing the tube seat at each time is difficult to ensure, so that the axis of the tube seat hole is difficult to be parallel to the Y axis of the three-coordinate measuring machine, and the dimensional characteristics of the tube seat are accurately measured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supporting mechanism and have this supporting mechanism's measuring device, it aims at solving current three-coordinate measuring machine and can not measure the whole dimensional characteristic of tube socket and measure unsafe technical problem.

In order to achieve the above purpose, the utility model provides a scheme is:

a first object of the utility model is to provide a supporting mechanism, include the base and fix supporting member on the base, supporting member includes that the supporting shoe that two intervals set up is in with the setting the supporting shoe is kept away from one of the epaxial locating pin of base, the supporting shoe includes the supporting part of being connected with the base and convexly establishes the supporting part is kept away from the clamping part of base one end, the clamping part is two a plurality of through hole has been seted up to one side in opposite directions of supporting shoe.

Preferably, a plurality of first mounting holes for the positioning pins to adjust the positioning positions are formed in the first platform at one end, far away from the base, of the supporting block.

Preferably, the clamping part is convexly arranged in the middle of the first platform; or the clamping part is convexly arranged on the side part of the first platform of the supporting block, which is far away from the other supporting block.

Preferably, the base comprises a first connecting plate and a second connecting plate which are arranged at intervals, and a plurality of positioning holes for connecting the two supporting blocks are formed in the first connecting plate and the second connecting plate.

Preferably, one end of the supporting block, which is close to the base, is provided with at least one second mounting hole for accommodating a bolt for connecting the base and the supporting block.

A second object of the utility model is to provide a measuring device, including be used for measuring the measuring mechanism of a characteristic that awaits measuring with the aforesaid be used for with it is unsettled to await measuring a supporting mechanism of measuring mechanism platform top.

Preferably, the base is provided with a mounting groove for fixing the supporting mechanism on a measuring platform of the measuring mechanism.

Preferably, the mounting groove is a bolt groove, and the supporting mechanism is fixedly connected to a measuring platform of the measuring mechanism through a bolt.

The utility model provides a tube socket supporting mechanism, including the base with fix the supporting member on the base, the base can be levelly and smoothly placed supporting member on measuring platform, and supporting member is used for supporting the volume of awaiting measuring tube socket for the tube socket bottom is unsettled, thereby measures the dimensional characteristic who obtains the tube socket that can not record using traditional measuring method. The supporting component comprises two supporting blocks arranged at intervals and a positioning pin arranged at one end of the supporting block far away from the base, and the arrangement of the positioning pin ensures that the axis of a tube seat hole can keep consistent with the Y-axis direction of the measuring device when the tube seat is placed at each time. The supporting shoe includes the supporting part be connected with the base and protruding the clamping part of establishing keeping away from base one end at the supporting part, and a plurality of through hole has been seted up to the clamping part in two supporting shoes one side in opposite directions, and the through hole inserts the screw and can be used for fixing the tube socket with the locating pin cooperation to guarantee that the accuracy of tube socket position and the position of placing at every turn keep unanimous, improved the measuring accuracy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a pipe seat supporting mechanism provided in an embodiment of the present invention.

Reference numerals:

100. the supporting mechanism 111, the first connecting plate 112, the second connecting plate 113, the positioning hole 114, the mounting groove 120, the supporting block 121, the supporting portion 1211, the first platform 1212, the first mounting hole 122, the clamping portion 1221, the through hole 123 and the positioning pin.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Example one

As shown in fig. 1, the embodiment of the utility model provides a supporting mechanism 100, including the base with fix the supporting member on the base, the base can level and smooth the fixing on measuring platform with the supporting member, and the supporting member is used for the fixed centre gripping to measure the pipe socket of measuring for the pipe socket bottom is unsettled, thereby measures and obtains the dimensional characteristic of the pipe socket that can not record using traditional measurement mode. The supporting member comprises two supporting blocks 120 arranged at intervals and a positioning pin 123 arranged at one end, far away from the base, of each supporting block 120, and the arrangement of the supporting blocks 120 and the positioning pin 123 ensures that the axes of all holes of the tube socket can keep consistent with the Y-axis direction of the measuring device when the tube socket is placed each time. Wherein, supporting shoe 120 includes the supporting part 121 of being connected with the base and convexly establishes the clamping part 122 of keeping away from base one end at supporting part 121, and clamping part 122 has seted up a plurality of through-hole 1221 in two supporting shoes 120 one side in opposite directions, through-hole 1221 be used for using with the locating pin 123 cooperation to the fixed mounting tube socket, in order to guarantee that the accuracy of tube socket placement position keeps unanimous with the placement position at every turn, improved measuring accuracy.

Preferably, through-hole 1221 is the screw hole in this embodiment, in practical application, through-hole 1221 uses locking screw on two clamping parts 122, make locking screw be close to the surface of tube socket one end protrusion clamping part 122, thereby carry out the centre gripping with the tube socket laminating, in order to guarantee that the vertical direction and the X axle direction of tube socket hole axis are unanimous, and then cooperate with locating pin 123, it is spacing to constitute three direction to the tube socket, in order to with tube socket fixed mounting between two clamping parts 122, prevent that the tube socket from taking place the skew in the measurement process position, and guaranteed that the position that the tube socket placed at every turn measured keeps unanimous. In practical applications, the tube seat may be fixedly mounted between the clamping portions 122 and the positioning pins 123 by using locking screws, or may be fixedly mounted between the clamping portions 122 and the positioning pins 123.

Furthermore, a plurality of first mounting holes 1212 are formed in the first platform 1211 at an end of the supporting block 120 away from the base, and the first mounting holes 1212 are recessed toward the base from the first platform 1211 of the supporting block 120 for inserting the positioning pins 123, so as to adjust the positioning position of the socket. In practical application, the positioning pin 123 can be installed and inserted in the appropriate first installation hole 1212 according to the specific situation when the tube seat is measured, so as to limit the position of the tube seat, so that the axes of all the holes of the tube seat are located in the Y-axis direction, the measurement error is reduced, and the reliability of the measurement result is improved.

It should be noted that the height difference of the first platform 1211 of the first mounting hole 1212 provided by the two supporting members is not more than 0.05mm, so as to reduce the error in measuring the dimensional characteristics of the socket.

Further, the clamping portion 122 is convexly disposed on a side portion of the first platform 1211 of one supporting block 120 away from the other supporting block 120, and a plurality of side surfaces of the clamping portion 122 and a side surface of the supporting portion 121 are smoothly connected into a whole, i.e., one end of the supporting block 120 away from the base is a trapezoid structure.

Further, the base includes a first connecting plate 111 and a second connecting plate 112 arranged at an interval, a plurality of positioning holes 113 arranged at an interval are formed at opposite ends of the first connecting plate 111 and the second connecting plate 112, two supporting blocks 120 are fixedly connected to the first connecting plate 111 and the second connecting plate 112 through the positioning holes 113, the two supporting blocks 120 can be oppositely installed on the first connecting plate 111 and the second connecting plate 112, and can also be installed on the first connecting plate 111 and the second connecting plate 112 in a staggered manner, specifically, the two supporting blocks 120 are installed on the first connecting plate 111 and the second connecting plate 112 through the appropriate positioning holes 113 according to the specific situation when the tube socket is measured.

Further, at least one second mounting hole is formed at one end of the supporting block 120 close to the base and is recessed towards a direction away from the base, and the second mounting hole is used for accommodating a bolt for connecting the base and the supporting block 120. In practical applications, one end of the bolt is connected to the second mounting hole, and the other end of the bolt is connected to the positioning hole 113, so that the two supporting blocks 120 can be fixed to the first connecting plate 111 and the second connecting plate 112, respectively.

The utility model also provides a measuring device, this measuring device include measuring mechanism and foretell supporting mechanism 100, and measuring mechanism generally is three-coordinate measuring machine for measure the dimensional characteristic of tube socket, supporting mechanism 100 are used for fixing the tube socket on measuring mechanism's measuring platform unsettled. The measuring device ensures that the dimensional characteristics of the tube socket which cannot be measured by using the traditional measuring mode can be measured while ensuring the positions of all holes of the tube socket in the Y-axis direction of the measuring mechanism.

Further, a mounting groove 114 for fixing the supporting mechanism 100 on the measuring platform of the measuring mechanism is formed on the base, and the mounting groove 114 may be a bolt groove for accommodating a bolt for fixing the supporting mechanism 100 on the measuring platform of the measuring mechanism. In practical applications, the installation groove 114 is used to determine the distance between the two supporting blocks 120 of the supporting mechanism 100 on the measuring platform, so as to limit the pipe seat.

Example two

The supporting mechanism 100 according to the second embodiment of the present invention is different from the supporting mechanism according to the first embodiment of the present invention mainly in the structure of the supporting member. Specifically, the two supporting blocks 120 in this embodiment are of an integral structure, and a hollow structure is formed between the supporting blocks 120 to ensure that the tube seat can be suspended and fixed, so as to measure dimensional characteristic data that cannot be measured in some conventional measurement methods.

EXAMPLE III

The supporting mechanism 100 according to the third embodiment of the present invention is different from the first and second embodiments mainly in the position of the clamping portion 122. Specifically, in this embodiment, the clamping portion 122 is convexly disposed at the middle of the first platform 1211, i.e. the end of the supporting block 120 away from the base is a convex structure.

Example four

The embodiment of the utility model provides a supporting mechanism 100 and embodiment one, the difference of embodiment two mainly lie in the structure difference of base, specifically, base structure as an organic whole in this embodiment, and the 113 intervals of locating hole set up on the base to guarantee that the supporting member can the interval relatively or the dislocation is installed on the base.

The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.

Claims

1. The supporting mechanism is characterized by comprising a base and a supporting member fixed on the base, wherein the supporting member comprises two supporting blocks arranged at intervals and a positioning pin arranged at one end, far away from the base, of the supporting block, the supporting block comprises a supporting part connected with the base and a clamping part convexly arranged at one end, far away from one end of the base, of the supporting part, and a plurality of through holes are formed in one opposite side of the two supporting blocks of the clamping part.

2. The support mechanism as claimed in claim 1, wherein the first platform of the support block at the end away from the base is provided with a plurality of first mounting holes for adjusting the positioning position of the positioning pins.

3. The support mechanism of claim 2, wherein the clamping portion is convexly disposed at a middle portion of the first platform; or the clamping part is convexly arranged on the side part of the first platform of the supporting block, which is far away from the other supporting block.

4. The support mechanism as claimed in claim 1, wherein the base includes a first connecting plate and a second connecting plate spaced apart from each other, and the first connecting plate and the second connecting plate are formed with a plurality of positioning holes for connecting the two support blocks.

5. The support mechanism as claimed in claim 1, wherein the support block defines at least one second mounting hole adjacent the base for receiving a bolt connecting the base and the support block.

6. A measuring device, comprising a measuring mechanism for measuring characteristics of a workpiece and a supporting mechanism according to any one of claims 1 to 5 for suspending and fixing the workpiece above a platform of the measuring mechanism.

7. The measuring device of claim 6, wherein the base is provided with an installation groove for fixing the support mechanism on a measuring platform of the measuring mechanism.

8. The measuring device of claim 7, wherein the mounting slot is a bolt slot, and the support mechanism is fixedly connected to a measuring platform of the measuring mechanism by a bolt.