CN217235098U - Quick positioner of support in glove box - Google Patents

Abstract

The utility model relates to a quick positioner of glove box inner support belongs to range finding positioning instrument technical field. The device comprises a positioning unit arranged on a lifting support frame; the positioning unit supports a rotary platform driven by a vertical servo motor through a central bearing; a rotary cross rod driven by a horizontal servo motor is supported on the rotary platform; the middle of the rotary cross bar is provided with a ring sleeve for arranging a cross cursor laser. The utility model discloses showing and having improved efficiency, strong adaptability, easy and simple to handle, cost economy has established the basis for adopting the accurate regulation and control of computer intelligence.

Description

Quick positioner of support in glove box

Technical Field

The utility model relates to an automatic positioner, in particular to quick positioner of support in glove box belongs to range finding positioning instrument technical field.

Background

The glove box is an important nuclear equipment in the post-treatment of the spent fuel, and container equipment, pipelines, pumps, valves and the like in the glove box are required to be arranged as supports of supporting parts. For a long time, the original means such as marking by matching a measuring tape with a level meter and the like are adopted for positioning the bracket, so that the positioning error is large, and the efficiency is low.

As can be seen from the search, chinese patent application No. cn20201077777776. x discloses a method for scribing a workpiece by locally scanning, introducing a model, fitting coordinates and marking fiducial points, but this method is mainly applied to irregular workpieces, requires a three-coordinate detector, and is not applicable to glove boxes. In addition, chinese patent application No. CN202021859743.1 discloses a positioning device for laser scribing on a tunnel sidewall, which improves positioning accuracy and efficiency by using a rail car, a marker post and a laser line projector, but the device can only position height, cannot position in a horizontal direction, and is too large in size, and is not suitable for coordinate positioning of four surfaces in a glove box.

Because the spent fuel aftertreatment adopts a large amount of glove boxes, and a large amount of supports are distributed on the inner walls of most of the glove boxes, a steel tape is matched with a level gauge to perform lineation positioning, the efficiency is low, and the error is large.

Disclosure of Invention

The utility model aims to provide a: aiming at the problems in the prior art, the device for quickly positioning the support in the glove box is provided, the device does not need manual measurement, and can perform support coordinate positioning by means of cross laser of a laser, so that a foundation is laid for realizing automatic positioning of supports of glove boxes with different heights and remarkably improving the support mounting efficiency and the position precision.

In order to achieve the above object, the utility model discloses quick positioner of support in glove box's basic technical scheme is: comprises a positioning unit arranged on a lifting support frame; the positioning unit supports a rotary platform driven by the vertical servo motor through a central bearing; a rotary cross rod driven by a horizontal servo motor is supported on the rotary platform; the middle of the rotary cross bar is provided with a ring sleeve for arranging a cross cursor laser.

Pass through the intelligent control unit of computer class and the like servo driver with the utility model discloses a vertical and horizontal servo motor controlled end can constitute the system that realizes not co-altitude glove box support automatic positioning after connecting. During the use, settle the support frame inside the glove box, adjust supporting height and level as required with the help of elevating system, cross cursor laser instrument fixes in the ring cover of rotatory horizontal pole, later with the distance input intelligent control unit of three directions of rotatory horizontal pole ring cover center to glove box basic point X, Y, Z of getting, establish the coordinate system that uses glove box basic point as the original point, intelligent control unit alright drive corresponding servo motor according to this, make cross cursor laser instrument reach the assigned position, and then realize fixing a position fast to the support.

The utility model discloses further perfect is: the lifting support frame comprises three support legs, the lower ends of the support legs are respectively provided with universal support feet, and the upper ends of the support legs are respectively fixedly connected with the excircle of the connecting seat ring; the upper end of the connecting seat ring is provided with a fastening pipe with a quick pipe clamp; the supporting tube is inserted in the fastening tube. The upper end of the supporting tube is fixedly connected with a horizontal supporting plate with a central hole.

The utility model discloses further perfection is again: the positioning unit comprises a supporting seat with a downward inserted pillar at the center of the bottom, and the upper end of the side wall, extending upwards from the periphery of the supporting seat, is fixedly connected with a mounting connecting plate; the connecting plate supports the rotating platform through a central thrust ball bearing.

The utility model discloses further perfect is: the two sides of the rotary platform respectively extend upwards to form the support lugs, and a rotary cross rod driven by a horizontal servo motor is supported between the two support lugs.

The utility model discloses further perfect again is: three leveling bolts forming a vertical support are arranged on the periphery of the horizontal supporting plate; the lower inserting support column is inserted into the supporting tube matched with the inner hole, and the lower surface of the supporting seat is supported at the tops of the three leveling bolts.

The utility model discloses still further perfect is: the vertical servo motor is arranged in a space enclosed by the side wall of the lower part of the connecting plate.

Conclude, the beneficial effects of the utility model reside in that:

1. the coordinate of the inner support can be positioned by means of the cross cursor of the laser, manual measurement and positioning are not needed, and the efficiency is obviously improved.

2. High adaptability carries on positioner through but height-adjusting's support frame, can adapt to the glove box of co-altitude not.

3. Simple operation and low cost.

4. The method lays a foundation for intelligent and accurate regulation and control by adopting a computer, not only obviously improves the positioning precision of the inner support, but also can avoid errors.

Drawings

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

Fig. 2 is a schematic view of the lifting and supporting frame structure in the embodiment of fig. 1.

Fig. 3 is a schematic structural diagram of a positioning unit of the type shown in fig. 1.

FIG. 4 is a schematic view of the embodiment of FIG. 1 in a test position disposed within a glove box.

In the figure: 1-a laser; 2-a positioning unit; 3-a lifting mechanism; 4-a support frame; 5-a computer; 6-a servo driver; 7-a support plate; 8-fastening the tube; 9-connecting the seat ring; 10-a leg; 11-universal legs; 12-a support tube; 13-fastening bolts and nuts; 14-a quick pipe clamp; 15-locknut; 16-leveling bolts; 17-ring sleeve; 18-a rotating cross-bar; 19-deep groove ball bearing; 20-a rotating platform; 21-a connection screw; 23-bubble level gauge; 24-a connecting plate; 25-a support seat; 26-a vertical servo motor; 27-a set screw; 28-thrust ball bearing; 29-horizontal servo motor; 30-motor fixing screw.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

The rapid positioning device for the support in the glove box of the embodiment is basically as shown in fig. 1, and a positioning unit 2 is arranged on a lifting support frame 4.

The specific structure of the support frame 4 is shown in fig. 2, and the upper ends of three support legs 10, the lower ends of which are respectively provided with universal support legs 11, are respectively fixedly connected with the excircle of the connecting seat ring 9 through fastening bolts and nuts 13. The upper end of the connecting seat ring 9 is provided with a fastening tube 8 with a quick pipe clamp 14. A supporting tube 12 with the upper end fixedly connected with the horizontal supporting plate 7 is inserted in the fastening tube 8. The support plate 7 has a central hole, and three leveling bolts 16 with locknuts 15 and constituting vertical supports are arranged around the support plate.

The positioning unit 2 has a specific structure as shown in fig. 3, and comprises a support base 25 having a downward inserted pillar 25-1 at the bottom center, the support base 25 extends upward from the side wall 25-2 at the periphery, and the upper end of the side wall 25-2 is mounted with a connecting plate 24 by a fixing screw 27. The attachment plate 24 carries a bubble level 23 and supports the rotary platform 20 driven by a vertical servo motor 26 via a central thrust ball bearing 28. A vertical servo motor 26 is disposed in a space enclosed by the lower side wall 25-2 of the connecting plate 24. The rotary platform 20 is restrained by a coupling screw 21.

Two sides of the rotary platform 20 respectively extend upwards to form support lugs 20-1, and a rotary cross rod 18 driven by a horizontal servo motor 29 is supported between the two support lugs 20-1 through a deep groove ball bearing 19; the rotating bar 18 has a ring 17 in the middle for the cross-cursor laser 1 to be placed. The horizontal servo motor 29 is mounted on the lug 20-1 on one side by a motor fixing screw 30.

The whole positioning unit 2 is inserted into the supporting tube 12 below the central hole of the supporting plate 7 through a lower inserting support 25-1 matched with the inner hole of the supporting tube 12, and the lower surface of a support seat 25 of the positioning unit is supported on the tops of three leveling bolts 16, so that the positioning unit can be lifted along with the supporting tube 12 and is leveled by the leveling bolts 16.

As shown in figure 1, a cross cursor laser 1 is fixed in a ring sleeve 17 of a rotary cross rod 18, a control output end of a computer 5 is respectively connected with controlled ends of a vertical servo motor and a horizontal servo motor through a servo driver 6, and automatic and rapid positioning of glove box supports with different heights can be realized according to the following steps (see figure 4):

the method comprises the following steps: the support frame 4 is stably placed inside the glove box B;

step two: the position of the supporting tube 12 relative to the tight fixing tube 8 of the supporting frame 4 is adjusted by using the quick tube clamp 14, and the height of the lifting mechanism 3 is adjusted;

step three: adjusting the leveling bolt 16 to enable the bubble of the bubble level gauge 23 of the positioning device 2 to be positioned at the center, and locking the locknut 15;

step four: checking the horizontal position of the cross cursor laser 1 arranged in the ring sleeve 17 of the rotating cross rod 18;

step five: starting a servo driver 6, each servo motor and a power supply of the laser 1;

step six: measuring X, Y, Z three-direction distances from the center of the ring sleeve 17 of the rotary cross rod 18 to a selected glove box base point O, and inputting the distances into the computer 5, thereby establishing a coordinate system with the glove box base point as an original point;

step seven: and then the positioning coordinate value of a certain inner support C of the glove box is input into a computer provided with ASDASSoft (or similar function) control software, so that the control can be triggered to drive the vertical servo motor 26 and the horizontal servo motor 29, and the cross cursor C projected by the cross cursor laser 1 can automatically and accurately reach the position of the glove box wall plate corresponding to the positioning coordinate of the inner support C, so that the inner support can be quickly positioned, and the reference is provided for subsequent installation.

The present invention is not limited to the above embodiments, and any obvious improvements, replacements or modifications that can be made by those skilled in the art without departing from the essence of the present invention belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides a quick positioner of support in glove box which characterized in that: comprises a positioning unit arranged on a lifting support frame; the positioning unit supports a rotary platform driven by a vertical servo motor through a central bearing; a rotary cross rod driven by a horizontal servo motor is supported on the rotary platform; the middle of the rotating cross rod is provided with a ring sleeve for arranging a cross cursor laser.

2. The device for rapidly positioning an intra glove box support according to claim 1, wherein: the lifting support frame comprises three support legs, the lower ends of the support legs are respectively provided with universal support feet, and the upper ends of the support legs are respectively fixedly connected with the outer circle of the connecting seat ring; the upper end of the connecting seat ring is provided with a fastening pipe with a quick pipe clamp; the fastening pipe is inserted with a supporting pipe, and the upper end of the supporting pipe is fixedly connected with a horizontal supporting plate with a central hole.

3. The glove box inner support quick positioning device as claimed in claim 2, wherein: the positioning unit comprises a supporting seat with a downward inserted support column at the center of the bottom, and a mounting connecting plate is fixedly connected to the upper end of the side wall extending upwards from the periphery of the supporting seat; the connecting plate supports the rotating platform through a central thrust ball bearing.

4. The device for rapidly positioning an intra glove box support according to claim 3, wherein: the two sides of the rotary platform extend upwards to form support lugs, and a rotary cross rod driven by a horizontal servo motor is supported between the two support lugs.

5. The device for rapidly positioning an intra glove box support according to claim 4, wherein: three leveling bolts forming a vertical support are arranged on the periphery of the horizontal supporting plate; the lower inserting support column is inserted into the supporting tube matched with the inner hole, and the lower surface of the supporting seat is supported at the tops of the three leveling bolts.

6. The glove box inner support quick positioning device as claimed in claim 5, wherein: the vertical servo motor is arranged in a space enclosed by the side wall of the lower part of the connecting plate.

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