CN218845481U

CN218845481U - High-precision measuring gauge stand

Info

Publication number: CN218845481U
Application number: CN202221026635.5U
Authority: CN
Inventors: 沃林; 沃家; 尉志超
Original assignee: Suzhou Yingshi Measurement Technology Co ltd
Current assignee: Suzhou Yingshi Measurement Technology Co ltd
Priority date: 2022-04-30
Filing date: 2022-04-30
Publication date: 2023-04-11
Anticipated expiration: 2032-04-30

Abstract

The utility model discloses a high accuracy measurement gauge stand, include: a gauge stand body; the stand column is fixedly arranged on the gauge stand body; the table presss from both sides, the table presss from both sides the cover to be located the stand, the table press from both sides with be provided with first clamping part between the stand, the table presss from both sides to keep away from the one end of stand has the clamping part, the table presss from both sides to close on stand one end with distance between the clamping part is less than 80mm. The utility model discloses make the table press from both sides and remove to measure with stand lug connection, owing to reduced middle horizontal pole, reduced the arm of force that produces on the horizontal pole length to measuring result's influence, also got rid of the connection structure of horizontal pole and stand simultaneously through getting rid of the horizontal pole, it is whole more firm and stable, and then make the deflection be less than 0.02 in the result of measuring for can satisfy high accuracy measurement requirement.

Description

High-precision measuring gauge stand

Technical Field

The utility model relates to a measuring device field, specificly a high accuracy measurement gauge stand.

Background

The gauge stand is used for supporting the gauge type measuring tool. As shown in fig. 1, the lower end of the conventional watch base is provided with a vertical column and a cross bar, which are fixed by a lock nut, and a watch clip for mounting an indicator is mounted on the cross bar. Because the horizontal pole all has the rigidity with stand self and junction, and the instruction list needs to carry out the butt with the testee and just can accomplish the measurement, so make whole table seat have the deflection, and then make the registration of installing on the instruction list on the table seat error. The height of the cross rod is adjusted to be H, the overhanging length is L, and the cross rod is locked, the deformation parameter requirements of the meter seat industry standard are shown in table 1, the deformation required by the minimum size of the cross rod is about 0.06, and the measurement effect is poor under the condition of high-precision measurement.

TABLE 1

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect among the prior art, the utility model people tries to carry out further reducing with current horizontal pole and stand size on present industry standard's basis, nevertheless finds that even continuously reduce horizontal pole and stand, the deflection still can't reach ideal state, utility model people finds outside horizontal pole and the stand, there is great influence to the deflection horizontal pole and the hookup location of stand.

An embodiment of the utility model provides a high accuracy measurement gauge stand, it is used for solving the above-mentioned not good problem of measuring effect under the condition that needs high accuracy measurement.

The embodiment of the application discloses: a high accuracy measurement gauge stand, comprising: a gauge stand body; the stand column is fixedly arranged on the gauge stand body; the table presss from both sides, the table presss from both sides the cover to be located the stand, the table press from both sides with be provided with first clamping part between the stand, the table presss from both sides to keep away from the one end of stand has the clamping part, the table presss from both sides to close on stand one end with distance between the clamping part is less than 80mm.

Further, the table presss from both sides including with the fixed part of stand butt, with the fixed part rotate the first rotation unit of being connected and with first rotation unit rotates the second rotation unit of being connected, the pivot of first rotation unit with it sets up to become angle between the pivot of second rotation unit.

Further, the stand extends along the first direction, fixed part extending direction perpendicular to the first direction, the fixed part extends along the perpendicular to the second direction of first direction, first rotary unit set up in the fixed part is kept away from the one end of stand, first rotary unit is followed the second direction extends, first locking portion connects the fixed part, the stand with first rotary unit.

Further, the first rotating unit comprises a rotating part and a protruding part, the rotating part is rotatably connected with the fixing part, the protruding part is fixedly connected with the rotating part, the protruding part extends in the second direction, and the second rotating unit is fixedly connected with the protruding part.

Further, the second rotating unit is a screw fine adjustment mechanism.

Further, the stand column and the surface clamp are both made of steel materials.

Furthermore, the gauge stand body is a magnetic base.

Furthermore, the gauge stand body is a fixed base.

The beneficial effects of the utility model are as follows:

1. the meter clamp and the stand column are directly connected to measure, the influence of a force arm generated on the length of the cross rod on a measuring result is reduced due to the fact that the middle cross rod is reduced, meanwhile, the connecting structure of the cross rod and the stand column is also removed through removing the cross rod, the whole structure is more firm and stable, deformation in the measured result is smaller than 0.02, and the requirement for high-precision measurement can be met.

2. The first rotating unit and the second rotating unit are arranged, so that the indicating meter on the first rotating unit and the indicating meter on the second rotating unit can be adjusted in position during the rotating process of the first rotating unit and the second rotating unit, and the effect of changing the position of the indicating meter is achieved.

In order to make the aforementioned and other objects, features and advantages of the invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a watch seat in the prior art according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a use state of the first embodiment in the embodiment of the present invention;

fig. 3 is a schematic structural view of another use state of the first embodiment in the embodiment of the present invention;

fig. 4 is a schematic structural view of a second embodiment of the present invention in a use state;

fig. 5 is a schematic structural view of another use state of the second embodiment in the embodiment of the present invention;

reference numerals of the above figures: 1. a gauge stand body; 2. a column; 3. a cross bar; 4. a watch clip; 41. a fixed part; 42. a first rotating unit; 421. a rotating part; 422. a projection; 43. a second rotating unit; 5. a first locking portion; 6. a clamping portion.

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.

As shown in fig. 2 to 5, the present embodiment provides a high-precision measurement gauge stand, including:

gauge stand body 1, gauge stand body 1 is used for providing stable support for whole high accuracy measurement gauge stand. The lower extreme of gauge stand body 1 can be the plane to make whole gauge stand can stably place. Of course, in other alternative embodiments, the shape of the watch seat body 1 may be adjusted according to actual needs, and in an alternative embodiment, as shown in fig. 4 and 5, the watch seat body 1 is a magnetic base. In another alternative embodiment, as shown in fig. 2 and 3, the watch case body 1 is a fixed base.

The stand 2, stand 2 fixed mounting in gauge stand body 1, stand 2 can follow the linear direction and extend, and extending direction keeps away from gradually gauge stand body 1 to the messenger install table clamp 4 on stand 2 can have great active area on the stand 2, prevent gauge stand body 1 is right stand 2 produces the interference.

The table presss from both sides 4, the table presss from both sides 4 cover and locates stand 2, the table press from both sides 4 with be provided with first locking portion 5 between the stand 2, so that first locking portion 5 can with the table presss from both sides 4 with lock between the stand 2. The table presss from both sides 4 and keeps away from the one end of stand 2 can have clamping part 6, clamping part 6 is used for the centre gripping to indicate the table, table presss from both sides 4 and closes on 2 one end of stand with distance between clamping part 6 is less than 80mm, thereby makes the arm of force of table clamp 4 is shorter, and then less the deformation volume of table clamp 4 self when using. The meter clip 4 can be used by installing an indicating meter with per thousand or higher precision, and the influence of external factors on the measured indicating value is reduced.

In this embodiment, in use, the dial gauge is mounted on the clamping portion 6, the position of the gauge clamp 4 on the pillar 2 is adjusted, and the gauge clamp 4 is locked with the pillar 2 using the first locking portion 5. Then, the deformation amount can be less than 0.02 through the results of the structure and the size measurement through actual tests by using an indicator table for measurement.

By means of the structure, the meter clamp 4 is directly connected with the stand column 2 for measurement, the middle cross rod 3 is reduced, the influence of the force arm generated on the length of the cross rod 3 on the measurement result is reduced, meanwhile, the connecting structure of the cross rod 3 and the stand column 2 is removed by removing the cross rod 3, the whole structure is firmer and more stable, the deformation in the measured result is smaller than 0.02, and the high-precision measurement requirement can be met.

Specifically, the watch holder 4 may include a fixing portion 41 abutting against the pillar 2, a first rotating unit 42 rotatably connected to the fixing portion 41, and a second rotating unit 43 rotatably connected to the first rotating unit 42, and a rotating shaft of the first rotating unit 42 and a rotating shaft of the second rotating unit 43 are disposed at an angle. The fixing part 41 can fix the whole watch clip 4 and the upright post 2, and the first rotating unit 42 and the second rotating unit 43 can enable the position of the indicating watch on the fixing part to be adjusted in the rotating process of the first rotating unit 42 and the second rotating unit 43, so that the effect of changing the position of the indicating watch is achieved.

Specifically, the upright post 2 may extend in a first direction, the extending direction of the fixing portion 41 may be perpendicular to the first direction, the fixing portion 41 may extend in a second direction perpendicular to the first direction, the first rotating unit 42 may be disposed at an end of the fixing portion 41 away from the upright post 2, and the first rotating unit 42 extends in the second direction, so that the clamping portion 6 may obtain a large moving range by rotating the first rotating portion 421 relative to the fixing portion 41 and moving the fixing portion 41 relative to the upright post 2. First locking portion 5 is connected fixed part 41 stand 2 with first rotation unit 42 makes first indentation can realize simultaneously to fixed part 41 stand 2 with first rotation unit 42 carries out the effect of fixing, and then reduces the quantity of locking portion on the high accuracy measurement gauge stand, avoids the more condition of the influence precision that brings of locking portion for the precision is higher.

Specifically, the first rotating unit 42 may include a rotating portion 421 rotatably connected to the fixing portion 41 and a protruding portion 422 fixedly connected to the rotating portion 421, the protruding portion 422 may extend in a direction perpendicular to the second direction, and the second rotating unit 43 is fixedly connected to the protruding portion 422, so that the second rotating portion 421 may rotate relative to the first rotating portion 421, thereby increasing a moving range of the clamping portion 6. Preferably, the second rotating unit 43 is a screw fine-tuning mechanism, so that the whole result is stable while the rotating effect between the second rotating unit 43 and the first rotating unit 42 is ensured, and the accuracy of the measuring effect of the whole gauge stand is further improved.

Specifically, stand 2 with table presss from both sides 4 and is the steel material and makes to can make whole high accuracy measurement gauge stand have better intensity and stability, and make the material easily acquire, make things convenient for large-scale production and application, increase the practicality of high accuracy measurement gauge stand.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A high-precision measuring gauge stand is characterized by comprising:

a gauge stand body;

the stand column is fixedly arranged on the gauge stand body;

the watch clamp is sleeved on the upright post, a first locking part is arranged between the watch clamp and the upright post, a clamping part is arranged at one end of the watch clamp far away from the upright post, and the distance between one end of the watch clamp close to the upright post and the clamping part is less than 80mm;

the meter clamp comprises a fixing part abutted against the stand column, a first rotating unit rotationally connected with the fixing part and a second rotating unit rotationally connected with the first rotating unit, and a rotating shaft of the first rotating unit and a rotating shaft of the second rotating unit are arranged at an angle;

the upright post extends along a first direction, the extending direction of the fixing part is perpendicular to the first direction, the fixing part extends along a second direction perpendicular to the first direction, the first rotating unit is arranged at one end, away from the upright post, of the fixing part, the first rotating unit extends along the second direction, and the first locking part is connected with the fixing part, the upright post and the first rotating unit;

the first rotating unit comprises a rotating part and a protruding part, the rotating part is rotatably connected with the fixing part, the protruding part is fixedly connected with the rotating part, the protruding part extends in the direction perpendicular to the second direction, and the second rotating unit is fixedly connected with the protruding part;

the second rotating unit is a spiral fine adjustment mechanism.

2. The high accuracy measurement gauge stand of claim 1, wherein the posts and the gauge clamps are both made of steel material.

3. A high accuracy measurement gauge stand according to claim 1, characterized in that the gauge stand body is a magnetic base.

4. The high accuracy measurement bezel of claim 1, wherein the bezel body is a fixed base.