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 (Automatic centering marking device for forced centering of permanent point and high levelness ) 是由 门玲鸰 董岚 李波 王小龙 罗涛 梁静 王铜 马娜 何振强 柯志勇 刘博� 张 于 2019-11-13 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,所述定心座上设有支撑爪,所述支撑爪设有三组,且支撑爪均匀分布在定心座的表面,所述支撑爪的顶端采用双台阶结构,所述支撑爪上端设有定心台,所述定心台底端设有与支撑爪的双台阶结构相匹配的槽面,且定心台底端与支撑爪的双台阶结构相切,所述定心台上端面可拆卸安装有平移台,本发明通过利用球、座相切定心的原理,利用简单的结构,实现了仪器中心、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,节省了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 a forced centering automatic centering marking device with a permanent point and high levelness, which comprises a centering seat, wherein the centering seat is arranged on a base, the centering seat is provided with three groups of supporting claws, the supporting claws are uniformly distributed on the surface of the centering seat, the top ends of the supporting claws adopt a double-step structure, the upper ends of the supporting claws are provided with centering tables, the bottom ends of the centering tables are provided with groove surfaces matched with the double-step structure of the supporting claws, the bottom ends of the centering tables are tangent with the double-step structure of the supporting claws, and the upper end surfaces of the centering tables are detachably provided with translation tables. The method saves the waste of asynchronous time caused by preparation before measurement, and has particularly remarkable effect of improving the measurement efficiency.)

1. The automatic centering marking device for forced centering of the permanent point with high levelness comprises a centering seat (8) and is characterized in that the centering seat (8) is mounted on a base, supporting claws (14) are arranged on the centering seat (8), three groups of the supporting claws (14) are arranged, the supporting claws (14) are uniformly distributed on the surface of the centering seat (8), the top ends of the supporting claws (14) adopt a double-step structure, a centering table (5) is arranged at the upper end of the supporting claws (14), groove surfaces matched with the double-step structure of the supporting claws (14) are arranged at the bottom end of the centering table (5), the bottom end of the centering table (5) is tangent to the double-step structure of the supporting claws (14), a translation table (1) is detachably mounted on the upper end surface of the centering table (5), an adjusting frame (2) is arranged around the centering table (5) which is positioned outside the translation table (1), and threaded holes are formed in the adjusting frame (2), threaded hole female connection of adjustment frame (2) has fastening screw (3), arrange the lateral wall of translation platform (1) in behind adjustment frame (2) is run through to the one end of fastening screw (3), translation platform (1) adopts put screw thread to the top structure to one side, centering platform (5) are located translation platform (1) one side and are equipped with pointer seat (13).

2. A permanent high-level forced centering self-centering marking device according to claim 1, wherein: the centering seat (8) is provided with a mounting hole, a centering seat fixing screw (9) penetrates through the mounting hole, and the centering seat (8) is connected to the base through the centering seat fixing screw (9).

3. A permanent high-level forced centering self-centering marking device according to claim 1, wherein: the centering table (5) is provided with a fixing hole which penetrates through the upper portion and the lower portion, the surface, located on the step, of the supporting claw (14) is also provided with a fixing hole, the fixing hole of the centering table (5) and the fixing hole of the supporting claw (14) are communicated with each other after fixing, a centering table mounting hexagon screw (10) is connected to the fixing holes of the centering table (5) and the supporting claw (14) in a threaded mode, and a screw (11) is arranged on one side, located on the centering table mounting hexagon screw (10), of the centering table (5).

4. A permanent high-level forced centering self-centering marking device according to claim 1, wherein: the bottom of translation platform (1) is equipped with the screw hole, centering platform (5) are located adjustment frame (2) inboard and locate the screw and perforate, the screw perforation internal thread connection of centering platform (5) has translation platform construction bolt (4), the threaded hole of translation platform (1) is arranged in to the tail end of translation platform construction bolt (4), be equipped with packing ring (7) on translation platform construction bolt (4).

5. A permanent high-level forced centering self-centering marking device according to claim 1, wherein: the centering table (5) and the adjusting frame (2) are fixed through a hexagon bolt (6).

6. A permanent high-level forced centering self-centering marking device according to claim 1, wherein: and a ball pad (12) is arranged between the fixing hole where the centering table (5) is located and the centering table mounting hexagon screw (10).

7. A permanent high-level forced centering self-centering marking device according to claim 1, wherein: and a pointer is arranged on the pointer seat (13).

8. A permanent high-level forced centering self-centering marking device according to claim 1, wherein: the adjusting frame (2) is provided with three groups.

Technical Field

The invention relates to the technical field of automatic centering marks, in particular to a forced centering automatic centering mark device with a high permanent point and a 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, the instruments are arranged on a centering mark, the levelness of a similar mark used in the past is generally only 2-5mm under the influence of concrete pouring, the levelness of the similar mark is generally only 0.2mm under the influence of thread positioning, a target center and an instrument center cannot be automatically concentric, the similar mark only has a pure fixed supporting function, and when the height of a supporting surface, the central position and the like are changed, the change quantity cannot be timely found, the change quantity cannot be detected, the position of the instrument cannot be correspondingly adjusted, and the measuring precision is seriously influenced. In order to ensure the measurement precision, auxiliary tools such as a tape measure and a point throwing instrument need to be used before and after each measurement, and the instrument is adjusted to be horizontal and centered, so that a large amount of repeated work and time waste are caused, and the measurement efficiency is reduced.

Disclosure of Invention

The invention aims to provide a forced centering automatic centering mark device with a permanent point and high levelness, which aims to solve the problems that in the prior art, an instrument is arranged on a centering mark, the levelness of a similar mark used in the prior art is generally only 2-5mm influenced by concrete pouring, the levelness of the similar mark is generally only 0.2mm 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, and when the height and the central position of a supporting surface and the like are changed, the change cannot be timely found, the change cannot be detected, the position of the instrument cannot be correspondingly adjusted, and the measurement accuracy is seriously influenced. In order to ensure the measurement precision, auxiliary tools such as a tape measure and a point throwing instrument need to be used before and after each measurement, and the instrument is adjusted to be horizontal and centered, so that 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 the following technical scheme: a permanent high-levelness forced centering automatic centering marking device comprises a centering seat, wherein the centering seat is installed on a base, the centering seat is provided with three groups of supporting claws, the supporting claws are evenly distributed on the surface of the centering seat, the top ends of the supporting claws adopt a double-step structure, the upper ends of the supporting claws are provided with centering tables, the bottom ends of the centering tables are provided with groove surfaces matched with the double-step structure of the supporting claws, the bottom ends of the centering tables are tangent to the double-step structure of the supporting claws, the upper end surfaces of the centering tables are detachably provided with translation tables, the centering tables are provided with adjusting frames around the outer sides of the translation tables, threaded holes are formed in the adjusting frames, the threaded holes of the adjusting frames are connected with fastening screws in a threaded manner, one 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 adopt an inclined thread abutting structure, and a pointer seat is arranged on one side of the centering table, which is positioned on the translation table.

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 provided with a fixing hole which penetrates through the centering table from top to bottom, the surface of the supporting claw on the step is also provided with a fixing hole, the fixing hole of the centering table and the fixing hole of the supporting claw are mutually communicated after being fixed, the fixing holes of the centering table and the fixing hole of the supporting claw are internally and threadedly connected with a centering table mounting hexagon screw, and a screw is arranged on one side of the centering table which is located on the centering table mounting 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, a ball pad is arranged between the fixing hole where the centering table is located and the centering table mounting hexagon screw.

Preferably, a pointer is mounted on the pointer base.

Preferably, the adjusting frame is provided with three sets.

The invention provides a forced centering automatic centering marking device with a high permanent point and a high levelness, which has the following beneficial effects:

(1) according to the invention, the centering seat is arranged on the base, the supporting claws with the double-step structure are arranged on the centering seat, the centering tables are arranged on the supporting claws, and the translation tables are arranged on the centering tables, so that instruments can be conveniently arranged on the translation tables at the later stage; 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 the integration of three centers of an instrument center, a target center and a mark center by utilizing the principle of mutual centering of a ball and a seat and using a simple structure, omits the steps of point throwing, height measuring 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 provided with a hexagon screw; 11. a screw; 12. a ball pad; 13. a pointer base; 14. and supporting claws.

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 fig. 1-3, the present invention provides a technical solution: a forced centering automatic centering marking device for a permanent point with high levelness comprises a centering seat 8, wherein the centering seat 8 is installed on a base, support claws 14 are arranged on the centering seat 8, three groups of support claws 14 are arranged, the support claws 14 are uniformly distributed on the surface of the centering seat 8, the top ends of the support claws 14 are of a double-step structure, a centering table 5 is arranged at the upper end of the support claws 14, groove surfaces matched with the double-step structure of the support claws 14 are arranged at the bottom end of the centering table 5, the bottom end of the centering table 5 is tangent to the double-step structure of the support claws 14, a translation table 1 is detachably installed on the upper end surface of the centering table 5, an adjusting frame 2 is arranged around the outer side of the translation table 1 on the centering table 5, threaded holes are formed in the adjusting frame 2, fastening screws 3 are connected to the threaded holes of the adjusting frame 2, one ends of the fastening screws 3 penetrate through the adjusting frame 2 and then are arranged on the side wall of the translation table 1, translation platform 1 adopts to put the screw thread to the top structure to one side, centering table 5 is located translation platform 1 one side and is equipped with pointer seat 13.

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 centering table 5 is provided with a fixing hole penetrating vertically, the surface of the supporting claw 14 on the step is also provided with a fixing hole, the fixing hole of the centering table 5 and the fixing hole of the supporting claw 14 are mutually communicated after being fixed, a centering table mounting hexagon screw 10 is in threaded connection with the fixing hole of the centering table 5 and the fixing hole of the supporting claw 14, a screw 11 is arranged on one side of the centering table mounting hexagon screw 10 of the centering table 5, and the centering table mounting hexagon screw 10 is inserted into the fixing hole of the centering table 5 and the fixing hole of the supporting claw 14, so that the supporting claw 14 is easy to mount.

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 thread and perforate, the screw thread perforation internal thread connection of centering table 5 has translation platform construction bolt 4, translation platform construction bolt 4's threaded hole of translation platform 1 is arranged in to the tail end, be equipped with packing ring 7 on translation platform construction bolt 4, translation platform 1 passes through translation platform construction bolt 4 and connects on centering table 5 for translation platform 1 can dismantle.

Preferably, it is fixed through hex bolts 6 between centering 5 and the alignment jig 2 for can dismantle between alignment jig 2 and the centering 5, the later stage of being convenient for is adjusted according to the demand.

Preferably, a ball pad 12 is arranged between the fixing hole of the centering table 5 and the centering table mounting hexagon screw 10, and the ball pad 12 is used for increasing the connection tightness between the centering table mounting hexagon screw 10 and the centering table 5.

Preferably, a pointer is mounted on the pointer base 13, and the pointer is mounted on the pointer base 13, so that the pointer is convenient to mount.

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, when the automatic centering and marking device with forced centering of permanent point high levelness is in operation, the centering seat 8 is placed on the base, at the same time, the mounting hole of the centering seat 8 is aligned with the mounting hole of the base, then the screw thread is screwed into the fixing screw 9 of the centering seat, the centering seat 8 is fixed on the base by the fixing screw 9 of the centering seat, because the centering seat 8 is provided with three sets of supporting claws 14 with double step structure, the bottom end of the centering table 5 is tangent with the groove surface of the bottom surface of the supporting claw 14, then the hexagonal screw 10 for mounting the centering table is penetrated through the fixing hole of the centering table 5 and is placed in the fixing hole on the step surface of the supporting claw 14, thereby the centering table 5 is mounted on the three sets of supporting claws 14, then the translation table 1 is clamped on the centering table 5, when the translation table 1 is placed on the centering table 5, the outer side of the translation table 1 is provided with three sets of adjusting frames 2, and the adjusting frame 2 is provided with the, the tail end of the fastening screw 3 is in contact with the outer wall of the translation table 1, the translation table 1 is extruded and fixed by the fastening screw 3, when the device is used, the device is installed on the translation table 1, the pointer is installed on the pointer seat 13, the levelness and the centering degree can be accurately adjusted by using a ball on the pointer seat 13, when the centering table 5 is fixed by using the three groups of supporting claws 14, the weight is greatly reduced, the device is convenient to install, a double-step structure adopted by each supporting claw 14 is respectively used for tangency, fixation and adjustment of the centering table 5, the translation table adopts an inclined thread abutting structure, the locking and adjustment of the device arranged on the translation table are realized, the device center, the target center and the mark center are integrated into a whole by using the principle of the tangency and centering of the ball and the seat, and the simple structure, and the throw-in, height and leveling operation of the device and the target are omitted, and the device and the leveling operation is realized, The method has the advantages that error links are reduced, the measurement precision and efficiency are greatly improved, especially when a plurality of instruments are required to be synchronously measured, the waste of asynchronous time caused by preparation before measurement is saved, and the effect of improving the measurement efficiency is particularly obvious.

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.