CN103760652B - An automatic device for installation of large-diameter-thick-ratio gratings - Google Patents

Abstract

For the aut.eq. that large radius-thickness ratio grating is installed, relate to a kind of automatic installation apparatus for large radius-thickness ratio grating.The present invention is provided with outer pillar between base and top board, the lower surface of under casing is fixedly connected on the center of base upper surface, turbine lift is fixedly connected on the upper surface center of under casing, the turboshaft of turbine lift is connected with the motor shaft of stepper motor, the turbine lift leading screw of turbine lift is fixedly connected with push pedal lower surface, one end of slip pole is fixedly connected with push pedal lower surface, and the sliding bearing that outside surface and the under casing upper surface place of the slip pole other end are fixedly connected with coordinates to be installed; The upper surface of top board is installed with auxiliary block and position block, and grating connection box floats and is arranged in cover top surface, and the inside of grating connection box and top board is hollow, grating connection box is connected with grating briquetting.Present invention employs stepper motor and turbine lift as driving and gear train, achieve the Auto-mounting of grating.

Description

An automatic device for installation of large-diameter-thick-ratio gratings

technical field

The invention relates to an automatic installation device for a grating with a large diameter-thickness ratio.

Background technique

High-precision large-diameter-thickness ratio gratings are essential key components for laser nuclear fusion, astronomical telescopes, and various optoelectronic instruments. In recent years, with the continuous development of laser nuclear fusion technology, the requirements for grating area have reached the order of meters or even larger. Splicing multiple gratings is an effective way to obtain large-aperture gratings. To realize the attitude adjustment of the grating, the grating needs to be installed on the splicing frame first. The manufacturing and processing cycle of large-diameter-thickness ratio gratings is longer, the cost is higher, and the weight is generally more than 30 kilograms. Moreover, the front surface has been treated and no contact can be made. At present, manual installation is adopted, which is not only inefficient but also low in safety. Therefore, there is a need for an automatic device capable of positioning and clamping a large-diameter-thickness ratio grating without touching the surface of the grating.

The automatic device should not only realize the automatic installation of the large diameter-thickness ratio grating, but also realize the low-stress clamping of the grating, so as to ensure the surface accuracy and performance of the grating.

Contents of the invention

In order to solve the problems of low installation efficiency and low safety of existing gratings by manual installation, the present invention provides an automatic installation device for gratings with a large diameter-thickness ratio, and at the same time realizes low-stress clamping of the gratings to ensure the surface accuracy and shape of the gratings. Use performance.

The purpose of the present invention is achieved through the following technical solutions:

An automatic device for installing a large-diameter-thickness ratio grating, including a base, an outer support, a top plate, a bottom box, a sliding bearing, a sliding support rod, a turbine lifter, a stepping motor, a push plate, an auxiliary stop, a positioning stop, The grating connection frame, the outer pillar is installed between the base and the top plate, the bottom box is hollow, the lower surface of the bottom box is fixedly connected to the center of the upper surface of the base, the turbine lifter is fixedly connected to the center of the upper surface of the bottom box, and the turbine lifter The turbo shaft of the turbo lift is connected to the motor shaft of the stepping motor, the screw of the turbo lift is fixedly connected to the lower surface of the push plate, one end of the sliding strut is fixedly connected to the lower surface of the push plate, and the outer surface of the other end of the sliding strut is connected to the bottom of the push plate. The sliding bearings fixedly connected on the upper surface of the box are installed together; the grating connection frame is floatingly installed on the upper surface of the top plate. The interior of the grating connection frame and the top plate is hollow, and the push plate can move up and down inside. The grating pressing block for tightening the grating, the upper surface of the top plate is fixedly installed with an auxiliary stopper for the auxiliary positioning of the grating and a positioning stopper for the positioning of the grating connection frame.

In the above-mentioned device, four holes are provided on the four corners of the base, four holes are provided on the four corners of the top plate, and the two ends of each outer support are respectively matched with a pair of holes on the corresponding base and the top plate. Inside.

In the above device, the stepper motor is fixedly connected to the upper surface of the bottom box through the motor bracket, and the motor shaft of the stepper motor is connected to the turbine shaft of the turbo lifter through a bellows coupling.

In the above device, four holes are arranged on the four corners of the upper surface of the bottom box, and the sliding bearings are fitted in the holes, the outer surface of one end of the sliding rod is fitted with the sliding bearings, and the other end is fixed to the lower surface of the push plate. connect.

In the above-mentioned device, there are four auxiliary blocks. The first auxiliary block and the second auxiliary block are respectively located at the left and right side edges of the upper surface of the top plate. Vertical; the auxiliary stopper three and the auxiliary stopper four are located at the front edge of the upper surface of the top plate and are respectively located on both sides of the grating connection frame, and the stop surfaces of the auxiliary stopper three and the auxiliary stopper four are parallel to the motor shaft; The positioning block is two, and the positioning block one is located on the right side of the auxiliary block three and is parallel to the auxiliary block one, and the positioning block two is located at the front side edge of the upper surface of the top plate, and is vertically arranged with the positioning block one; The grating connection frame is in close contact with the first positioning block and the second positioning block.

In the above device, the grating pressing block is connected to the grating connecting frame through screws, and the grating pressing block is made of polychlorotetrafluoroethylene.

In the above device, a suspension ring is provided on the rear surface of the grating connection frame.

The invention adopts a stepping motor and a turbo lifter as the driving and transmission mechanism, realizes the automatic installation of the grating, and solves the problems of time-consuming, laborious and dangerous installation of the grating.

Description of drawings

Fig. 1 is the front view of automatic installation device of the present invention;

Fig. 2 is a side view of the automatic installation device of the present invention;

Fig. 3 is the A-A sectional view of automatic installation device of the present invention;

Fig. 4 is the top view of automatic installation device of the present invention;

Fig. 5 is a perspective view of the automatic installation device of the present invention.

Detailed ways

The technical solution of the present invention will be further described below in conjunction with the accompanying drawings, but it is not limited thereto. Any modification or equivalent replacement of the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention should be covered by the present invention. within the scope of protection.

As shown in Figures 1 to 5, the automatic device for installing large-diameter-thickness ratio gratings in this embodiment includes a base 7, outer support 1 6-1, outer support 2 6-2, outer support 3 6-3, Outer support 4 6-4, top plate 8, bottom box 1, sliding support 1 15-1, sliding support 2 15-2, sliding support 3 15-3, sliding support 4 15-4, sliding bearing 1 5 -1, sliding bearing two 5-2, sliding bearing three 5-3, sliding bearing four 5-4, turbine lifter 3, turbine lifter screw 14, motor bracket 2, stepping motor 4, bellows coupling 12, Push plate 13, auxiliary stop one 10-1, auxiliary stop two 10-2, auxiliary stop three 11-1, auxiliary stop four 11-2, positioning stop one 9-1, positioning stop two 9- 2. Grating connection frame 16, grating pressing block 1 18-1, grating pressing block 2 18-2, grating pressing block 3 19-1, grating pressing block 4 19-2, ring 1 25-1, ring 2 25-2 .

The four corners of the base 7 are provided with four holes, and the first outer pillar 6-1, the second outer pillar 6-2, the third outer pillar 6-3, and the fourth outer pillar 6-4 are fitted in the holes respectively;

The four corners of the top plate 8 are provided with four holes, which are respectively installed with the other ends of the outer pillar one 6-1, the outer pillar two 6-2, the outer pillar three 6-3, and the outer pillar four 6-4, The inside of the top plate 8 is hollow and can accommodate the push plate 13;

The bottom box 1 is hollow, and the lower surface of the bottom box 1 is fixedly connected to the center of the upper surface of the base 7. Four holes are arranged on the four corners of the upper surface of the bottom box 1. The first sliding bearing 5-1 and the second sliding bearing 5-2, sliding bearing three 5-3, sliding bearing four 5-4 are installed in the hole respectively, the outer surface of the sliding support rod one 15-1 cooperates with the sliding bearing one 5-1, and the sliding supporting rod two 15-1 The outer surface of 2 is installed with the sliding bearing two 5-2, the outer surface of the sliding strut three 15-3 is installed with the sliding bearing three 5-3, the outer surface of the sliding strut four 15-4 is cooperating with the sliding bearing four 5- 4 with the installation;

The turbine lifter 3 is fixedly connected to the center of the upper surface of the bottom case 1, the stepping motor 4 is fixedly connected to the upper surface of the bottom case 1 through the motor bracket 2, and the motor shaft of the stepping motor 4 is connected to the bottom case 1 through the bellows coupling 12. Turbine shaft connection for turbolift 3;

The same ends of the screw 14 of the turbine lifter, one sliding pole 15-1, two sliding poles 15-2, three sliding poles 15-3, and four sliding poles 15-4 are respectively fixed on the lower surface of the push plate 13 connect;

The first auxiliary block 10-1 and the second auxiliary block 10-2 are fixed on the upper surface of the top plate 8, and are respectively located at the left and right side edges of the top plate 8. Auxiliary positioning on the top, the surface of the stoppers of auxiliary stopper one 10-1 and auxiliary stopper two 10-2 is perpendicular to the motor shaft; auxiliary stopper three 11-1 and auxiliary stopper four 11-2 are fixed on the top plate 8 On the surface, it is located at the front edge of the top plate 8, on the same straight line, respectively located on both sides of the grating connection frame 16, and the distance from both sides is equal in length, and is used for auxiliary positioning of the grating 17 in the front and rear direction. The auxiliary block 3 11 -1 and the block surface of auxiliary block four 11-2 are parallel to the motor shaft; positioning block one 9-1 is fixed on the upper surface of top plate 8, is positioned at the right side of auxiliary block three 11-1 and is connected with auxiliary block One 10-1 is parallel, and is used for the positioning of the grating connection frame 16 in the left and right direction; the positioning block two 9-2 is fixed on the upper surface of the top plate 8, and is located at the front side edge of the top plate 8, and the positioning block one 9-2 1 vertically arranged for the positioning of the grating connecting frame 16 in the front-rear direction;

The grating connecting frame 16 is floatingly installed on the upper surface of the top plate 8, and the inside of the grating connecting frame 16 is hollow, which can hold the push plate 13; Close contact, determine the mutual positional relationship with the top plate 8;

The grating pressing block 1 18-1, grating pressing block 2 18-2, grating pressing block 3 19-1, and grating pressing block 4 19-2 are respectively located in the grooves on the four corners of the two sides of the grating connecting frame 16 In, respectively connected with the grating connection frame 16 by screws, used to compress the groove on the grating 17; grating pressing block 1 18-1, grating pressing block 2 18-2, grating pressing block 3 19-1, grating pressing block Four 19-2 is made of polychlorotetrafluoroethylene material, adopts screw compression method, and the clamping force can be adjusted, which can realize low-stress clamping of the grating;

Two ends of the rear surface of the grating connection frame 16 are also provided with a lifting ring 1 25-1 and a lifting ring 2 25-2 for hoisting.

working principle:

When the present invention works, the motor controller sends pulses to control the rotation of the stepping motor 4, which drives the turbine shaft of the turbo lifter 3 to rotate, so that the screw 14 of the turbo lifter can move up and down, and the screw 14 of the turbo lifter drives the push plate 13 to move up and down, sliding Bearings and sliding struts act as guides. First place the grating connection frame 16 on the upper surface of the top plate 8 according to the positioning block, raise the push plate 13 so that the upper surface of the push plate 13 is higher than the upper surface of the grating connection frame 16, and directly put the grating on the push plate through the grating transfer box. The upper surface of plate 13 makes push plate 13 descend again, gets back to original position. Then the grating is fixed with the grating pressing block, and then the grating connection frame 16 can be hoisted together with the grating and installed to the required position.

Claims (10)

1. an aut.eq. of installing for large radius-thickness ratio grating, it is characterized in that described device comprises base, outer pillar, top board, under casing, sliding bearing, slip pole, turbine lift, stepper motor, push pedal, auxiliary block, position block, grating connection box, between described base and top board, outer pillar is installed, under casing hollow, the lower surface of under casing is fixedly connected on the center of base upper surface, turbine lift is fixedly connected on the upper surface center of under casing, the turboshaft of turbine lift is connected with the motor shaft of stepper motor, the turbine lift leading screw of turbine lift is fixedly connected with push pedal lower surface, one end of slip pole is fixedly connected with push pedal lower surface, the sliding bearing that outside surface and the under casing upper surface place of the slip pole other end are fixedly connected with coordinates to be installed, grating connection box floats and is arranged in cover top surface, the inside of grating connection box and top board is hollow, push pedal can move up and down therein, grating connection box is connected with the grating briquetting for compressing grating, the upper surface of top board is installed with for the auxiliary block of grating auxiliary positioning and the position block for grating connection box location.

2. a kind of aut.eq. of installing for large radius-thickness ratio grating according to claim 1, it is characterized in that four angles of described base are provided with four holes, four angles of top board are provided with four holes, the two ends of each outer pillar coordinate respectively be installed on corresponding base and top board pair of holes in.

3. a kind of aut.eq. of installing for large radius-thickness ratio grating according to claim 1, is characterized in that described stepper motor is fixedly connected with the upper surface of under casing by electric machine support.

4. a kind of aut.eq. of installing for large radius-thickness ratio grating according to claim 1 or 3, is characterized in that the motor shaft of described stepper motor is connected with the turboshaft of turbine lift by bellows coupling.

5. a kind of aut.eq. of installing for large radius-thickness ratio grating according to claim 1, it is characterized in that upper surface four angles of described under casing are provided with four holes, sliding bearing cooperation is installed in hole, the outside surface of slip pole one end coordinates with sliding bearing to be installed, and the other end is fixedly connected with push pedal lower surface.

6. a kind of aut.eq. of installing for large radius-thickness ratio grating according to claim 1, it is characterized in that described auxiliary block is four pieces, auxiliary block one, auxiliary block two lay respectively at the left and right sides edge of cover top surface, and auxiliary block one is vertical with motor shaft with the stop-surface of auxiliary block two; Auxiliary block three, auxiliary block four are positioned at the forward edge place of cover top surface and lay respectively at the both sides of grating connection box, and auxiliary block three is parallel with motor shaft with the stop-surface of auxiliary block four; Described position block is two pieces, and position block one is positioned at the right side of auxiliary block three and parallel with auxiliary block one, and position block two is positioned at the forward edge place of cover top surface, is arranged vertically with position block one.

7. a kind of aut.eq. of installing for large radius-thickness ratio grating according to claim 6, is characterized in that described grating connection box and position block one contact with position block two and is close to.

8. a kind of aut.eq. of installing for large radius-thickness ratio grating according to claim 1, be is characterized in that described grating briquetting is four pieces, lays respectively in the groove on the angle, four, two sides of grating connection box, be connected by screw with grating connection box.

9. a kind of aut.eq. of installing for large radius-thickness ratio grating according to claim 1 or 8, is characterized in that described grating briquetting adopts polychlorostyrene tetrafluoroethene material.

10. a kind of aut.eq. of installing for large radius-thickness ratio grating according to claim 1 or 7, is characterized in that the rear surface of described grating connection box is provided with suspension ring.