阅读说明：本技术 一种永久点高水平度强制对中自动定心标志装置 (high-level forced centering automatic centering marking device for permanent points ) 是由 马娜 董岚 王小龙 李波 门玲鸰 罗涛 王铜 梁静 柯志勇 何振强 卢尚 韩圆 于 2019-11-19 设计创作，主要内容包括：本发明公开了一种永久点高水平度强制对中自动定心标志装置,包括定心座,所述定心座安装在基座上,所述定心座上设有定心座,所述定心座设有三组,且定心座均匀分布在定心座的表面,所述定心座的顶端采用双台阶结构,所述定心座上端设有定心台,且定心台底面为球面,所述定心台底端与定心座的双台阶结构相切,所述定心台上端面可拆卸安装有平移台,且定心台位于平移台外侧的周围设有调整架,本发明通过利用球、座相切定心的原理,利用简单的结构,实现仪器中心、目标中心和标志中心三心合一,省略了仪器和目标的投点、量高和整平操作、减少误差环节,提高测量精度和效率,节省测前准备所造成的非同步时间的浪费,对测量效率的提高效果尤其显著。(The invention discloses an permanent high-levelness forced centering automatic centering marking device, which comprises a centering seat, wherein the centering seat is arranged on a base, the centering seat is provided with three groups of centering seats, the centering seats are uniformly distributed on the surface of the centering seat, the top end of the centering seat adopts a double-step structure, the upper end of the centering seat is provided with a centering table, the bottom surface of the centering table is a spherical surface, the bottom end of the centering table is tangent to the double-step structure of the centering seat, the upper end surface of the centering table is detachably provided with a translation table, and the centering table is provided with an adjusting frame around the outer side of the translation table.)

The utility model provides a kind of permanent point is high levelness and forces centering automatic centering mark device, including centering seat (8), its characterized in that, centering seat (8) are installed on the base, centering seat (8) are equipped with three groups, the top of centering seat (8) adopts two stair structure, centering seat (8) upper end is equipped with centering platform (5), and centering platform (5) bottom surface is the sphere, centering platform (5) bottom is tangent with the two stair structure of centering seat (8), centering platform (5) up end demountable installation has translation platform (1), and centering platform (5) are located and are equipped with adjustment frame (2) around translation platform (1) outside, the screw hole has been seted up in adjustment frame (2), the screw hole of adjustment frame (2) is connected with fastening screw (3), the end of fastening screw (3) runs through the lateral wall of placing translation platform (1) behind adjustment frame (2), translation platform (1) adopt oblique screw thread top structure, centering platform (5) are located translation platform () side.

2. The kind of permanent high-levelness forced centering automatic centering marking device according to claim 1, wherein the centering seat (8) is provided with a mounting hole, a centering seat fixing screw (9) is inserted into the mounting hole, and the centering seat (8) is connected to the base through the centering seat fixing screw (9).

3. The kind of permanent high-levelness forced centering automatic centering marking device according to claim 1, wherein the centering table (5) has vertically through adjusting holes, the surface of the centering seat (8) on the step is also provided with adjusting holes, the adjusting holes of the centering table (5) and the adjusting holes of the centering seat (8) are connected and then communicated with each other, adjusting screws (11) are connected in the adjusting holes of the centering table (5) and the centering seat (8) by internal threads, and a centering table fixing hexagon screw (10) is arranged on the centering table (5) at the adjusting screw (11) side.

4. The kind of permanent point high-levelness forced centering automatic centering marking device according to claim 1, characterized in that the bottom end of the translation stage (1) is provided with a threaded hole, the centering stage (5) is located inside the adjusting frame (2) and provided with a threaded hole, the threaded hole of the centering stage (5) is internally threaded with a translation stage mounting bolt (4), the tail end of the translation stage mounting bolt (4) is placed in the threaded hole of the translation stage (1), and the translation stage mounting bolt (4) is provided with a washer (7).

5. kind of permanent high-level forced centering automatic centering marking device according to claim 1, characterized in that, the centering table (5) and the adjusting bracket (2) are fixed by hexagon bolts (6).

6. The permanent high-level forced centering automatic centering marking device according to claim 1, wherein the centering table (5) is provided with a ball pad (12) in a through hole for inserting a fixed hexagon screw (10) of the centering table, and the ball pad (12) is made of stainless steel.

7. forced centering automatic centering mark device of permanent point high levelness according to claim 1, characterized in that, the pointer seat (13) is installed at the outer edge of centering table (5) in a sliding way, and the pointer seat (13) is installed with a dial indicator.

8. permanent high-level forced centering automatic centering marking device according to claim 1, wherein the adjusting rack (2) has three sets.

Technical Field

The invention relates to the technical field of automatic centering marks, in particular to forced centering automatic centering mark devices with high permanent points and high levelness.

Background

The method is characterized in that a plurality of instruments needing to be detected are arranged in a China Spallation Neutron Source (CSNS) park area, the instruments are arranged on a centering mark, similar marks used in the past are only 2-5mm in levelness which is influenced by concrete pouring , only 0.2mm in centering degree which is influenced by thread positioning , a target center and an instrument center cannot be concentric automatically, and the instrument center only has a simple fixed supporting function, when the height of a supporting surface, the central position and the like are changed, the changed quantity cannot be found in time, the position of the instrument cannot be adjusted correspondingly, and the measurement precision is seriously influenced.

Disclosure of Invention

The invention aims to provide forced centering automatic centering mark devices with high permanent point levelness, which solve the problems that instruments in the background technology are arranged on a centering mark, the levelness of a similar mark used in the prior art is only 2-5mm as much as influenced by concrete pouring, the centering degree is only 0.2mm as much as influenced by thread positioning, a target center and the instrument center cannot be automatically concentric, the similar mark only has a simple fixed supporting function, the change quantity cannot be timely found when the height of a supporting surface, the central position and the like are changed, the change quantity cannot be detected, the corresponding adjustment on the instrument position cannot be carried out, the measurement precision is seriously influenced, in order to ensure the measurement precision, auxiliary tools such as a measuring tape, a casting point instrument and the like must be utilized before and after each measurement, the instrument is adjusted to be horizontal and centered, a large amount of repeated work and time waste are caused, and the measurement efficiency is reduced.

In order to achieve the purpose, the invention provides a forced centering automatic centering marking device with high permanent point and high levelness, which comprises centering seats, wherein the centering seats are arranged on a base, the centering seats are provided with three groups, the top end of each centering seat is of a double-step structure, the upper end of each centering seat is provided with a centering table, the bottom surface of each centering table is a spherical surface, the bottom end of each centering table is tangent to the double-step structure of the centering seat, the upper end surface of each centering table is detachably provided with a translation table, an adjusting frame is arranged on the periphery of the outer side of the translation table of each centering table, threaded holes are formed in the adjusting frames, fastening screws are connected with the threaded holes of the adjusting frames in an internal thread mode, the ends of the fastening screws penetrate through the adjusting frames and then are arranged on the side walls of the translation tables, the translation tables are of inclined thread abutting structures, and pointer seats are arranged on the sides, located on the translation tables .

Preferably, the centering seat is provided with a mounting hole, a centering seat fixing screw penetrates through the mounting hole, and the centering seat is connected to the base through the centering seat fixing screw.

Preferably, the centering table is equipped with the regulation hole that runs through from top to bottom, the centering seat is located the surface of step and also is equipped with the regulation hole, and the regulation hole of centering table and the regulation hole of centering seat link up each other after connecting, and the regulation hole female connection of centering table and centering seat has adjusting screw, the centering table is located adjusting screw side and is equipped with centering table fixing hexagon screw.

Preferably, the bottom of translation platform is equipped with the screw hole, the centering platform is located the adjustment frame inboard and locates the screw perforation, the screw perforation internal thread connection of centering platform has translation platform mounting bolt, the threaded hole of translation platform is arranged in to translation platform mounting bolt's tail end, be equipped with the packing ring on the translation platform mounting bolt.

Preferably, the centering table and the adjusting frame are fixed through a hexagon bolt.

Preferably, the centering table is provided with a ball pad in a through hole through which a hexagonal fixing screw of the centering table is inserted, and the ball pad is made of stainless steel.

Preferably, the pointer seat is slidably mounted at the outer edge of the centering table, and the pointer seat is provided with a dial indicator.

Preferably, the adjusting frame is provided with three sets.

The invention provides forced centering automatic centering mark devices with high permanent point levelness, which have the following beneficial effects:

(1) according to the invention, the centering seat is arranged on the base, the centering seat with a double-step structure is arranged on the centering seat, the centering table is arranged on the centering seat, and the translation table is arranged on the centering table, so that instruments can be conveniently arranged on the translation table in the later period; the translation platform adopts an inclined thread opposite-jacking structure, and simultaneously realizes the locking and adjustment of the above instruments.

(2) The invention realizes three-center centering of the instrument center, the target center and the mark center by using the principle of the mutual centering of the ball and the seat and using a simple structure, omits the steps of throwing points, measuring height and leveling operation of the instrument and the target, reduces errors, greatly improves the measurement precision and efficiency, particularly saves the waste of asynchronous time caused by preparation before measurement when a plurality of instruments are required to carry out synchronous measurement, and has particularly remarkable effect on improving the measurement efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a schematic view of an adjusting bracket mounting structure of the present invention.

In the figure: 1. a translation stage; 2. an adjusting frame; 3. fastening screws; 4. mounting bolts on the translation table; 5. a centering table; 6. a hexagon bolt; 7. a gasket; 8. a centering seat; 9. a centering seat fixing screw; 10. the centering table is used for fixing a hexagon screw; 11. an adjusting screw; 12. a ball pad; 13. a pointer seat.

Detailed Description

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

As shown in FIGS. 1-3, the invention provides technical solutions, wherein the permanent point high-levelness forced centering automatic centering marking device comprises a centering seat 8, the centering seat 8 is installed on a base, three groups of centering seats 8 are provided, the top end of the centering seat 8 adopts a double-step structure, the upper end of the centering seat 8 is provided with a centering table 5, the bottom surface of the centering table 5 is a spherical surface, the bottom end of the centering table 5 is tangent to the double-step structure of the centering seat 8, the upper end surface of the centering table 5 is detachably provided with a translation table 1, the centering table 5 is provided with an adjusting frame 2 around the outer side of the translation table 1, the adjusting frame 2 is internally provided with a threaded hole, the threaded hole of the adjusting frame 2 is connected with a fastening screw 3 in a threaded manner, the end of the fastening screw 3 penetrates through the adjusting frame 2 and then is arranged on the side wall of the translation table 1, the translation table 1 adopts an inclined threaded abutting structure, and the centering table 5 is provided with a pointer seat 13 on the 1 side of the translation table.

Preferably, the centering seat 8 is provided with a mounting hole, a centering seat fixing screw 9 is inserted into the mounting hole, the centering seat 8 is connected to the base through the centering seat fixing screw 9, and the centering seat 8 can be simply mounted under the action of the centering seat fixing screw 9.

Preferably, the pilot hole that runs through about centering table 5 is equipped with, centering seat 8 is located the surface of step and also is equipped with the pilot hole, and the pilot hole of centering table 5 and the pilot hole of centering seat 8 link up each other after connecting, and the pilot hole internal thread connection of centering table 5 and centering seat 8 has adjusting screw 11, centering table 5 is located adjusting screw 11 side and is equipped with centering table fixing hex screw 10, during the use, install centering table 5 back on three groups of centering seats 8, rotates adjusting screw 11, changes the angle between centering table 5 and the centering seat 8, reaches the effect of adjusting centering table 5 to after position control, utilize centering table fixing hex screw 10 to fix centering table 5 and centering seat 8.

Preferably, the bottom of translation platform 1 is equipped with the screw hole, centering table 5 is located 2 inboards of adjustment frame and locates the screw perforation, the screw perforation internal thread connection of centering table 5 has translation platform mounting bolt 4, translation platform mounting bolt 4's threaded hole of translation platform 1 is arranged in to the tail end, be equipped with packing ring 7 on the translation platform mounting bolt 4.

Preferably, the centering table 5 and the adjusting frame 2 are fixed through a hexagon bolt 6, so that the adjusting frame 2 and the centering table 5 can be detached.

Preferably, the centering table 5 is provided with a ball pad 12 in a through hole through which the centering table fixing hexagon screw 10 penetrates, the ball pad 12 is made of stainless steel, the through hole is a tapered through hole, the centering table fixing hexagon screw 10 can be prevented from being broken without being affected by the pressure of the side wall of the centering table 5 in the adjustment process, and the ball pad 12 is arc-shaped, so that the centering table fixing hexagon screw 10 can be ensured to be vertical when the spherical surface of the centering table 5 is adjusted and rotated, the friction force on the surface of the ball pad 12 is small by the stainless steel, and the adjustment is smoother.

Preferably, pointer seat 13 slidable mounting is at the outer fringe of centering platform 5, installs the percentage table on pointer seat 13, during the use, installs the percentage table on pointer seat 13 to make the outer pointer arrow point of percentage table to the equipment on translation platform 1, because pointer seat 13 slidable mounting is at the outer fringe of centering platform 5, makes the percentage table can encircle centering platform and change weeks, thereby measures the straightness that hangs down of department's equipment, adjusts according to the straightness that hangs down, thereby makes equipment be in the perpendicularity all the time.

Preferably, the adjusting frames 2 are provided with three groups, so that the translation table 1 can be fixed by the three groups of adjusting frames 2 in a fastening manner.

It should be noted that permanent point high levelness forced centering automatic centering mark device, when working, the centering base 8 is placed on the base, at the same time, the mounting hole of the centering base 8 is aligned with the mounting hole of the base, then the screw thread is screwed into the centering base fixing screw 9, the centering base 8 is fixed on the base by using the centering base fixing screw 9, because three sets of centering bases 8 with a double-step structure are provided, the spherical surface at the bottom end of the centering base 5 is tangent to the centering base 8, the adjusting screw 11 passes through the adjusting hole of the centering base 5, the lower end is abutted to the lower step surface of the centering base 8, the posture of the centering base is adjusted by adjusting the adjusting screw 11, then the position of the centering base 5 is adjusted, after the adjustment is finished, the centering base is fixed by using the fixing screw 10, thereby the centering base 5 is installed on the three sets of centering bases 8, then the translation base 1 is clamped on the centering base 5, when the translation table 1 is placed on the centering base 5, three sets of adjusting frames 2, the rotatable fastening rail 3, the centering table 1 is fastened to the centering table 3, the centering table 1, the centering table is fastened to the centering table 1, the centering table 5, the centering table is fastened to the centering table, the centering table 5, the centering device is fastened to the centering device, the centering device is fastened to the target table, the target table is fastened by using the centering table, the centering table 2, the centering device, the table is fastened by using the centering device, the table 2, the table is adjusted by using the table, the table 2, the table 2, the table 5, the table is adjusted by using the table, the table 5, the table is adjusted table, the table is adjusted table, the table is adjusted table, the table is used for the table, the table is used for the table.

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.