CN220340387U - Automatic structure of snatching of radome testing arrangement - Google Patents

Abstract

The utility model discloses an automatic grabbing structure of a radome testing device, wherein a placing table is fixed on the surface of a bottom plate, a supporting rail is fixed on the surface of the bottom plate, an electric sliding table is sleeved on the surface of the supporting rail, and a driving mechanism is fixed on the electric sliding table through a supporting frame. According to the utility model, the driving mechanism and the grabbing mechanism are arranged, the radome is placed on the table surface of the placing table and is positioned through the positioning column, then the radome is stably grabbed through the cooperation between the driving mechanism and the grabbing mechanism for testing, the device has the advantages of time saving, labor saving and efficiency improvement compared with manual taking, the pressure sensor is arranged, the pressing block is in contact with the top of the radome, the pressure sensor detects the pressure of the pressing block, and when the pressure reaches a set value, the motor is started to grab the radome, and the grabbing force of the grabbing mechanism can be kept constant through the arrangement, so that the radome is more stable to grab and is not easy to drop.

Description

Automatic structure of snatching of radome testing arrangement

Technical Field

The utility model relates to the technical field of grabbing mechanisms, in particular to an automatic grabbing structure of a radome testing device.

Background

The radome is a window of electromagnetic waves, and has the functions of protecting the antenna and preventing the influence and interference of the environment on the working state of the radar antenna, so that the running power of the driving antenna is reduced, the working reliability of the driving antenna is improved, the all-weather working of the radar antenna is ensured, along with the development of modern high technology, the radar is widely applied to the fields of aircrafts, missiles, navigation and the like, the application of the radome is also gradually and widely, and various tests are required to be carried out on the radome after the radome is produced so as to ensure the normal use in the later period;

the prior technical proposal has the following defects: at present, the radome is generally detected manually during testing, and when the radome is detected, a worker takes the radome to a detection station to detect, and takes the radome down after the detection is finished.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide an automatic grabbing structure of a radome testing device, which aims to solve the problems in the background technology.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an automatic structure of snatching of radome testing arrangement, includes the bottom plate, the fixed surface of bottom plate has places the platform, the fixed surface of bottom plate has the supporting track, the surface cover of supporting track is equipped with electronic slip table, electronic slip table is fixed with actuating mechanism through the support frame, actuating mechanism's side is fixed with snatchs the mechanism, it is provided with three groups to snatch the mechanism, three groups snatch the mechanism with circumference array distribution in actuating mechanism's side below, actuating mechanism's center department is fixed with the briquetting, place the right side of platform and be connected with the conveyer belt, the conveyer belt is provided with two sets of, two sets of the center roller rotation of conveyer belt is fixed in the side of placing the platform, place the mesa upside of platform and be fixed with three sets of reference columns, three sets of the reference column are located respectively and place the top front and back side and the left side of platform.

Preferably, the inside of placing the platform is seted up flutedly, and the recess rotation is fixed with first screw rod and second screw rod, first screw rod and second screw rod mutually perpendicular are fixed and are connected with worm drive through the worm wheel, the one end of first screw rod extends to the place platform outside and is connected with the twist grip, the surface of first screw rod and second screw rod is all overlapped and is equipped with the swivel nut, two sets of and opposite direction have been seted up to the surface screw thread of second screw rod, wherein two sets of the swivel nut symmetry cover respectively is established on the surface of second screw rod, and three sets of reference column are fixed in three sets of swivel nut tops respectively.

Preferably, the actuating mechanism includes fixed frame, carousel, motor, stopper and spliced pole, the inboard of fixed frame is seted up and is taken turns round disc-shaped recess of big or small looks adaptation with the carousel, the arc spout with spliced pole diameter looks adaptation is seted up on the surface of carousel, the spliced pole is provided with three and is located the arc spout of carousel respectively, the motor is fixed in the inside of fixed frame and the output shaft links to each other with the carousel is fixed, the stopper sliding fixation is in the rectangle spout of fixed frame, the upper and lower end of spliced pole links to each other with stopper and snatch mechanism respectively.

Preferably, a pressure sensor is fixed at the center of the bottom of the driving mechanism, the pressing block is fixed at the lower side of the pressure sensor, and the pressure sensor is electrically connected with the motor.

Preferably, the grabbing mechanism comprises a fixing plate, a connecting rod, a clamping block and a knob, wherein the fixing plate is L-shaped, the knob is rotationally fixed at the top of the fixing plate, threads are formed in the surface of the connecting rod, a thread groove matched with the threads on the surface of the connecting rod is formed in the inner side of the knob, the connecting rod is in threaded connection with the knob, and the clamping block is fixed at the bottom of the connecting rod.

Preferably, the surface of the placing table is provided with strip-shaped grooves corresponding to the positions of the three groups of clamping blocks.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that: this radome testing arrangement snatchs rational in infrastructure automatically, have following advantage:

(1) Through being provided with actuating mechanism and snatching the mechanism, the radome is put and is fixed a position at the mesa of placing the platform and pass through the reference column, later cooperate and snatch the radome steadily and carry out the test through actuating mechanism and snatch between the mechanism, hold the advantage that has labour saving and time saving and raise the efficiency for the manual work, through being provided with pressure sensor, briquetting is inconsistent with the top of radome, pressure sensor detects the pressure of briquetting this moment, the motor starts after pressure reaches the setting value and snatchs the radome, can make the grabbing force that snatchs the mechanism keep invariable through this setting, thereby make the radome snatch more stable, be difficult for dropping;

(2) Through being provided with first screw rod and second screw rod, when first screw rod and second screw rod rotated, the swivel nut drove three sets of reference columns shrink or expansion under the screw action to this adjusts the interval of three sets of reference columns, thereby makes to place the platform and is applicable to the radome of equidimension, snatchs the mechanism and inwards presss from both sides the edge of radome through three sets of clamp splice, so realizes snatching, and connecting rod scalable regulation simultaneously makes this snatch mechanism be applicable to the radome that the radian is different.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a driving mechanism and a grabbing mechanism according to the present utility model;

FIG. 3 is a schematic top view of the placement table of the present utility model;

fig. 4 is a schematic top view of the turntable structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a bottom plate; 2. a placement table; 3. a support rail; 4. an electric sliding table; 5. a support frame; 6. a driving mechanism; 61. a fixed frame; 62. a turntable; 63. a motor; 64. a limiting block; 65. a connecting column; 7. a grabbing mechanism; 71. a fixing plate; 72. a connecting rod; 73. clamping blocks; 74. a knob; 8. briquetting; 9. a conveyor belt; 10. positioning columns; 11. a first screw; 12. a second screw; 13. a screw sleeve; 14. a pressure sensor.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the automatic grabbing structure of a radar cover testing device provided by the utility model comprises a bottom plate 1, a placement table 2 is fixed on the surface of the bottom plate 1, a supporting rail 3 is fixed on the surface of the bottom plate 1, an electric sliding table 4 is sleeved on the surface of the supporting rail 3, a driving mechanism 6 is fixed on the electric sliding table 4 through a supporting frame 5, grabbing mechanisms 7 are fixed on the side surface of the driving mechanism 6, three groups of grabbing mechanisms 7 are distributed below the side of the driving mechanism 6 in a circumferential array, a pressing block 8 is fixed at the center of the driving mechanism 6, a conveying belt 9 is connected to the right side of the placement table 2, two groups of conveying belts 9 are arranged on the conveying belt 9, a center roller is rotationally fixed on the side surface of the placement table 2, three groups of positioning columns 10 are respectively arranged on the front side, the rear side and the upper side of the placement table 2, and the left side of the placement table 2, the radar cover is placed on the table surface of the placement table 2 through the driving mechanism 6 and the grabbing mechanisms 7, the positioning columns 10 are positioned, and then the radar cover is matched between the driving mechanism 6 and the grabbing mechanism 7 to grab the radar cover, so that the manual testing efficiency is improved, and the time and the efficiency is stable.

The inside of placing the platform 2 is provided with a groove, a first screw rod 11 and a second screw rod 12 are rotationally fixed in the groove, the first screw rod 11 and the second screw rod 12 are mutually vertically fixed and are connected with worm drive through a worm wheel, one end of the first screw rod 11 extends to the outer side of the placing platform 2 and is connected with a rotating handle, screw sleeves 13 are sleeved on the surfaces of the first screw rod 11 and the second screw rod 12, two groups of screw sleeves 13 are arranged on the surface of the second screw rod 12 in a threaded manner and opposite in direction, the two groups of screw sleeves 13 are symmetrically sleeved on the surface of the second screw rod 12 respectively, three groups of positioning columns 10 are respectively fixed at the tops of the three groups of screw sleeves 13, and when the first screw rod 11 and the second screw rod 12 rotate, the screw sleeves 13 drive the three groups of positioning columns 10 to shrink or expand under the action of threads so as to adjust the distance between the three groups of positioning columns 10, and the placing platform 2 is suitable for radar covers with different sizes.

The driving mechanism 6 comprises a fixed frame 61, a turntable 62, a motor 63, a limiting block 64 and a connecting column 65, wherein a disc-shaped groove matched with the turntable 62 in size is formed in the inner side of the fixed frame 61, arc-shaped sliding grooves matched with the diameter of the connecting column 65 are formed in the surface of the turntable 62, the connecting column 65 is provided with three groups of arc-shaped sliding grooves respectively located in the turntable 62, the motor 63 is fixed in the fixed frame 61, an output shaft is fixedly connected with the turntable 62, the limiting block 64 is fixedly fixed in a rectangular sliding groove of the fixed frame 61 in a sliding mode, the upper end and the lower end of the connecting column 65 are respectively connected with the limiting block 64 and the grabbing mechanism 7, the motor 63 of the driving mechanism 6 starts to drive the turntable 62 to rotate, and when the turntable 62 rotates, the connecting column 65 contracts under the pushing of the arc-shaped sliding grooves on the surface of the turntable 62, so that the grabbing mechanism 7 grabs and fixes the radome inwards.

The bottom center department of actuating mechanism 6 is fixed with pressure sensor 14, briquetting 8 is fixed in the downside of pressure sensor 14, electrical property links to each other between pressure sensor 14 and the motor 63, snatch when mechanism 7 contacts with the radome, briquetting 8 is inconsistent with the top of radome, pressure sensor 14 detects the pressure of briquetting 8 this moment, motor 63 starts snatch the radome after pressure reaches the setting value, can make snatch the grabbing force of mechanism 7 keep invariable through this setting to make the radome snatch more stable, be difficult for dropping, the model of this pressure sensor 14 is BRW100.

Snatch mechanism 7 includes fixed plate 71, connecting rod 72, clamp splice 73 and knob 74, the fixed plate 71 sets up to the L type, the top of fixed plate 71 is rotationally fixed in to the knob 74, the screw thread has been seted up on the surface of connecting rod 72, the screw thread groove with connecting rod 72 surface screw thread looks adaptation has been seted up to the inboard of knob 74, threaded connection between connecting rod 72 and the knob 74, clamp splice 73 is fixed in the bottom of connecting rod 72, snatch mechanism 7 is inwards with the edge clamp of radome through three clamp splice 73 to realize snatching, but connecting rod 72 telescopic adjustment simultaneously, make this snatch mechanism 7 be applicable to the radome that the radian is different.

The surface of the placing table 2 is provided with strip-shaped grooves corresponding to the positions of the three groups of clamping blocks 73, and the clamping blocks 73 are convenient to extend into the bottom of the radome to hook through the strip-shaped grooves formed in the placing table 2 days.

Working principle: when the device is used, the radome is transmitted to the surface of the placing table 2 through the conveying belt 9, when the radome touches the positioning column 10, the movement is stopped, at this time, the electric sliding table 4 starts to move downwards, so that the clamping blocks 73 extend into the strip-shaped grooves on the surface of the placing table 2, meanwhile, the pressing blocks 8 are mutually abutted against the tops of the radome, after the pressure sensor 14 detects that the pressure reaches a certain value, the motor 63 is started, the turntable 62 is driven to rotate by the motor 63, the three groups of connecting columns 65 shrink inwards under the action of the arc-shaped sliding grooves on the surface of the turntable 62, at this time, the three groups of fixing plates 71 slide inwards, so that the edge of the radome is fixed by the clamping blocks 73 when passing through the connecting rods 72, then the electric sliding table 4 is lifted, automatic grabbing of the radome is realized, when different radomes need to be grabbed, the first screw 11 is rotated, the second screw 12 is driven to rotate, at this time, the three groups of screw sleeves 13 simultaneously move inwards or outwards, so as to adjust the distance between the three groups of positioning columns 10, and simultaneously the vertical distance between the clamping blocks 73 and the pressing blocks 8 can be adjusted by the rotary knob 74.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides an automatic structure of snatching of radome testing arrangement, includes bottom plate (1), its characterized in that: the utility model discloses a table, including bottom plate (1), support track (3), support frame (5), drive mechanism (6) are fixed with to electronic slip table (4), the side of drive mechanism (6) is fixed with snatchs mechanism (7), snatch mechanism (7) and be provided with three group, three group snatch mechanism (7) with circumference array distribute in the side below of drive mechanism (6), the center department of drive mechanism (6) is fixed with briquetting (8), the right side of placing table (2) is connected with conveyer belt (9), conveyer belt (9) are provided with two sets of, two sets of the center roller swivelling fixation of conveyer belt (9) is in the side of placing table (2), the mesa upside of placing table (2) is fixed with three sets of reference column (10), and three sets of reference column (10) are located the top front and back side and left side of placing table (2) respectively.

2. The radome testing apparatus automatic grabbing structure of claim 1, wherein: the novel screw rod is characterized in that a groove is formed in the placing table (2), a first screw rod (11) and a second screw rod (12) are fixedly arranged in the groove in a rotating mode, the first screw rod (11) and the second screw rod (12) are mutually perpendicular and are connected with a worm gear in a transmission mode, one end of the first screw rod (11) extends to the outer side of the placing table (2) and is connected with a rotating handle, screw sleeves (13) are sleeved on the surfaces of the first screw rod (11) and the second screw rod (12), two groups of screw threads are formed in the surfaces of the second screw rod (12) in a threaded mode, the directions of the screw sleeves are opposite, the two groups of screw sleeves (13) are symmetrically sleeved on the surfaces of the second screw rod (12), and three groups of positioning columns (10) are fixedly arranged at the tops of the screw sleeves (13) respectively.

3. The radome testing apparatus automatic grabbing structure of claim 1, wherein: the driving mechanism (6) comprises a fixed frame (61), a rotary table (62), a motor (63), a limiting block (64) and a connecting column (65), wherein a disc-shaped groove matched with the rotary table (62) in size is formed in the inner side of the fixed frame (61), arc-shaped sliding grooves matched with the diameter of the connecting column (65) are formed in the surface of the rotary table (62), the connecting column (65) is provided with three groups of arc-shaped sliding grooves respectively positioned in the rotary table (62), the motor (63) is fixed in the fixed frame (61) and is fixedly connected with the rotary table (62) through an output shaft, the limiting block (64) is fixedly connected in the rectangular sliding groove of the fixed frame (61) in a sliding mode, and the upper end and the lower end of the connecting column (65) are respectively connected with the limiting block (64) and the grabbing mechanism (7).

4. A radome testing apparatus automatic grabbing structure according to claim 3, wherein: the driving mechanism is characterized in that a pressure sensor (14) is fixed at the center of the bottom of the driving mechanism (6), the pressing block (8) is fixed on the lower side of the pressure sensor (14), and the pressure sensor (14) is electrically connected with the motor (63).

5. The radome testing apparatus automatic grabbing structure of claim 1, wherein: snatch mechanism (7) including fixed plate (71), connecting rod (72), clamp splice (73) and knob (74), fixed plate (71) set up to the L type, the top of fixed plate (71) is rotationally fixed in to knob (74), the screw thread has been seted up on the surface of connecting rod (72), the screw thread groove with connecting rod (72) surface screw thread looks adaptation has been seted up to the inboard of knob (74), threaded connection between connecting rod (72) and knob (74), clamp splice (73) are fixed in the bottom of connecting rod (72).

6. The radome testing apparatus automatic grabbing structure of claim 5, wherein: the surface of the placing table (2) is provided with strip-shaped grooves corresponding to the positions of the three groups of clamping blocks (73).