General assembly testing device

Abstract

The utility model discloses a general assembly testing device which comprises a microwave anechoic chamber, a bottom mounting seat is mounted at the bottom end in the microwave anechoic chamber, a rotating column is mounted in the middle of the upper portion of the bottom mounting seat, and a bearing frame is connected to the top end of the rotating column. According to the general assembly testing device, a worker can vertically place the radar seeker to be tested in the middle of the assembling ring frame by using a related tool in advance, the tool can be a lifting appliance or the like, and then the worker can properly adjust the complete cylinder position of the radar seeker to enable the radar seeker to be located on the inner side of the assembling ring frame; then, a worker can start a motor I to enable positive and negative screw rods in two side connecting plates to rotate, and screw rod sliding sleeves I screwed on the peripheries of the two sides of the positive and negative screw rods drive guide connecting rods fixed on the inner sides of the screw rod sliding sleeves I to be matched with guide grooves for guiding so as to perform relative movement; in the state, the four limiting rods on the inner sides of the two guide connecting rods and the end anti-skid blocks can be just located on the four sides of the periphery of the radar seeker, and therefore the effect of stable clamping and limiting is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of radar seekers, in particular to an assembly test device. Background Art

[0002] As the core component of precision guidance, the radar seeker has complex functions and structures. In order to ensure that all indicators after product delivery can meet the requirements, the radar seeker needs to undergo a variety of debugging and testing work on the ground during the development process, such as ground joint debugging, darkroom testing, dark box testing, high tower testing, comprehensive simulation, etc.

[0003] When using the existing radar seeker test device, personnel need to place the radar seeker on the test fixture in the microwave darkroom in advance, and then the radar seeker and the relevant test components in the microwave darkroom will test the reaction. However, most test fixtures are not installed for radar seekers of different models and sizes. As a result, when radar seekers of different models and sizes are involved, personnel are required to manually re-change the test fixture of the corresponding size, and the overall adaptability is low. For this reason, we propose an assembly test device. Utility Model Content

[0004] The purpose of the utility model is to provide an assembly test device to solve the problem proposed in the above background technology that personnel need to place and mount a radar seeker on a test rack in a microwave darkroom in advance, and then the radar seeker and related test components in the microwave darkroom perform test reactions. However, most test racks are not installed for radar seekers of different models and sizes, resulting in that when radar seekers of different models and sizes are involved, personnel are required to manually re-change the test rack of the corresponding size, resulting in a problem of low overall adaptability.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembly test device, comprising a microwave darkroom, a bottom mounting seat is installed at the inner bottom end of the microwave darkroom, and a rotating column is installed at the upper middle part of the bottom mounting seat, the top end of the rotating column is connected to a support frame, and an adaptor is installed above the support frame, the adaptor comprises a fixed frame, an adjustment mechanism is installed on one side of the fixed frame and the rotating column, and the fixed frame is symmetrically installed on both sides above the support frame, a rotating shaft is installed on the inner side of the upper part of the two fixed frames, and an assembly ring frame is fixed on the inner side of the two rotating shafts, an adaptor component 1 is installed inside and on one side of the assembly ring frame, and an adaptor component 2 is installed on the middle and lower parts of both sides of the assembly ring frame.

[0006] Preferably, the adapter component 1 includes a side connecting plate, and the side connecting plate is fixedly connected to both sides of one side of the assembly ring frame, a positive and negative screw rod is installed on the inner side of one end of the two side connecting plates, and a motor is installed on the output end of the positive and negative screw rod, a screw rod sleeve is screwed on both sides of the middle of the positive and negative screw rod, and a guide rod is fixed on the inner side of the screw rod sleeve, guide grooves for the guide rod to pass through and move are opened on both sides of the interior of the assembly ring frame, and two limit rods are fixed on the inner side of the guide rod, and an anti-sliding block is fixed to the end of the limit rod.

[0007] Preferably, the two limit rods fixed on the inner side of the guide rod are symmetrically distributed along the vertical center axis of the assembly ring frame.

[0008] Preferably, the second adapter component includes a side mounting frame, and the side mounting frames are symmetrically fixed on both sides of the assembly ring frame, a transmission screw is installed in the middle of one of the side mounting frames, and a second motor is installed at the output end of the transmission screw, a second screw sleeve is fixed on the periphery of one side of the transmission screw, and a lower bearing plate is fixed on the inner side of the second screw sleeve, and a sliding rod for guiding the sliding of the lower bearing plate is fixed in the middle of the other side mounting frame.

[0009] Preferably, the adjustment mechanism includes a side connecting frame, and the side connecting frame is fixed to one side of the fixing frame, an electric push rod is installed in the middle of the inner side of the side connecting frame, and the top of the electric push rod is connected to the mounting frame, a movable rod frame is movably installed in the middle of the mounting frame, an outer sleeve gear is fixed to the periphery of the rotating column, a rotating rod is installed on the upper side of one side of the bottom mounting seat, and a driving gear is fixed to the periphery of the rotating rod, and a motor three is installed at the output end of the rotating rod.

[0010] Preferably, the movable rod frame is movably connected to the mounting frame at the top end of the electric push rod.

[0011] Preferably, there is gear meshing transmission between the driving gear fixed on the periphery of the rotating rod and the outer gear fixed on the periphery of the rotating column.

[0012] Compared with the prior art, the beneficial effect of the utility model is that: in the general assembly test device, the staff can use relevant tools to place the radar seeker to be tested vertically in the middle of the assembly ring frame in advance, wherein the tool can be a sling, etc., and then the staff can appropriately adjust the complete cylindrical position of the radar seeker so that it is located on the inner side of the assembly ring frame, and then the staff can start the motor 1 to rotate the positive and negative screws inside the two side connecting plates. At this moment, the screw rod sliding sleeves screwed on the periphery of the two sides of the positive and negative screw rods will carry the guide connecting rods fixed on their inner sides to cooperate with the guide groove to carry out relative movement. In this state, the four limit rods and the end anti-sliding block on the inner side of the two guide connecting rods can be just on the four sides of the periphery of the radar seeker, so as to achieve the effect of stable clamping and limiting. At the same time, the staff starts the motor 2 to rotate the transmission screw rod, and the screw rod sliding sleeve 2 acting with the screw rod can carry the lower bearing plate to rise along the guide of the slide rod, so that it can move to the bottom end of the radar seeker to form an auxiliary support, and cooperate with the above-mentioned four-side limit to achieve the adaptive installation effect of radar seekers of different sizes and models.

[0013] When the relevant test components inside the microwave darkroom test the radar seeker, the angle adjustment of the radar seeker may be required. At this time, the personnel can start the electric push rod so that the movable rod frame at its top can push the side mounting frame part. Since the assembly ring frame and the fixed frame are movably connected with a rotating shaft, when the side mounting frame connected to the assembly ring frame is affected by the thrust, the assembly ring frame and the radar seeker in the middle can make corresponding fixed small-range angle adjustments. Subsequent personnel can start motor three to rotate the rotating rod and the active gear. In this state, the outer gear meshing on one side of the active gear can carry the carrier frame and the entire adapter mechanism and the radar seeker above it for circumferential adjustment. The small range can be adjusted to a large range in conjunction with the above-mentioned push rod structure, thereby meeting the test requirements of different preset inclination angles of different types of radar seekers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a perspective structural diagram of the microwave darkroom of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0017] Figure 4 It is a schematic diagram of the local structure of the regulating mechanism of the utility model.

[0018] In the figure: 1, microwave darkroom; 2, bottom mounting seat; 3, rotating column; 4, bearing frame; 5, adapter mechanism; 51, fixed frame; 52, rotating shaft; 53, assembly ring frame; 54, adapter component one; 541, side connecting plate; 542, positive and negative screw rods; 543, motor one; 544, screw rod slide sleeve one; 545, guide rod; 546, guide groove; 547, limit rod; 548, anti-sliding block; 55, adapter component two; 551, side mounting frame; 552, transmission screw rod; 553, motor two; 554, screw rod slide sleeve two; 555, lower bearing plate; 556, slide rod; 6, adjustment mechanism; 61, side connecting frame; 62, electric push rod; 63, mounting frame; 64, movable rod frame; 65, outer sleeve gear; 66, driving gear; 67, rotating rod; 68, motor three. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4The utility model provides a technical solution: an assembly test device, including a microwave darkroom 1, a bottom mounting seat 2 is installed at the bottom end of the interior of the microwave darkroom 1, and a rotating column 3 is installed in the middle of the upper part of the bottom mounting seat 2, the top of the rotating column 3 is connected to a carrier frame 4, and an adapting mechanism 5 is installed above the carrier frame 4, the adapting mechanism 5 includes a fixed frame 51, an adjusting mechanism 6 is installed on one side of the fixed frame 51 and the rotating column 3, and the fixed frame 51 is symmetrically installed on both sides above the carrier frame 4, a rotating shaft 52 is installed on the inner side of the upper part of the two fixed frames 51, and an assembly ring frame 53 is fixed on the inner side of the two rotating shafts 52, an adapting component 1 54 is installed inside and on one side of the assembly ring frame 53, and the adapting component 1 54 includes a side connecting plate 541, and the side connecting plate 541 is fixedly connected On both sides of one side of the assembly ring frame 53, positive and negative screw rods 542 are installed on the inner side of one end of the two side connecting plates 541, and a motor 1 543 is installed on the output end of the positive and negative screw rods 542, and screw rod sliding sleeves 1 544 are screwed on the periphery of the middle of the positive and negative screw rods 542, and a guide connecting rod 545 is fixed on the inner side of the screw sliding sleeve 1 544, and guide grooves 546 for the guide connecting rod 545 to penetrate and move are opened on both sides of the interior of the assembly ring frame 53, and two limit rods 547 are fixed on the inner side of the guide connecting rod 545, and an anti-sliding block 548 is fixed on the end of the limit rod 547. The two limit rods 547 fixed on the inner side of the guide connecting rod 545 are symmetrically distributed along the vertical center axis of the assembly ring frame 53, and an adapter component 2 55 is installed in the middle and lower part of both sides of the assembly ring frame 53. Component 2 55 includes a side mounting frame 551, and the side mounting frame 551 is symmetrically fixed on both sides of the assembly ring frame 53, a transmission screw 552 is installed in the middle of one of the side mounting frames 551, and a motor 2 553 is installed at the output end of the transmission screw 552, a screw sleeve 2 554 is fixed to the periphery of one side of the transmission screw 552, and a lower bearing plate 555 is fixed to the inner side of the screw sleeve 2 554, and a slide bar 556 for guiding the sliding of the lower bearing plate 555 is fixed to the middle of the other side mounting frame 551. The staff can use relevant tools in advance to vertically place the radar seeker to be tested in the middle of the assembly ring frame 53, wherein the tool can be a sling, etc., and then the staff can appropriately adjust the complete cylindrical position of the radar seeker to make it in the assembly ring frame 53 At the same time, the personnel can start the motor 543 to rotate the positive and negative screw rods 542 inside the two side connecting plates 541. At this moment, the screw rod sliding sleeve 544 screwed on the periphery of the positive and negative screw rods 542 on both sides will carry the respective inner fixed guide rods 545 to cooperate with the guide groove 546 for relative movement. In this state, the four limit rods 547 and the end anti-sliding block 548 on the inner side of the two guide rods 545 can be just on the four sides of the periphery of the radar seeker, so as to achieve the effect of stable clamping and limiting. At the same time, the personnel can start the motor 553 to rotate the transmission screw rod 552, and the screw rod sliding sleeve 554 acting on the screw rod can carry the lower bearing plate 555 to rise along the guide of the sliding rod 556, so that it can move to the bottom end of the radar seeker to form an auxiliary support.With the above-mentioned four-side limiters, the adaptive installation effect of radar seekers of different sizes and models can be achieved.

[0021] Among them, the adjustment mechanism 6 includes a side connecting frame 61, and the side connecting frame 61 is fixed to one side of the fixing frame 51, an electric push rod 62 is installed in the middle of the inner side of the side connecting frame 61, and the top of the electric push rod 62 is connected to the mounting frame 63, and a movable rod frame 64 is movably installed in the middle of the mounting frame 63, and the movable rod frame 64 and the mounting frame 63 at the top of the electric push rod 62 are movably connected, and an outer sleeve gear 65 is fixed to the periphery of the rotating column 3, and a rotating rod 67 is installed on the upper side of one side of the bottom mounting seat 2, and a driving gear 66 is fixed to the periphery of the rotating rod 67, and a motor 3 68 is installed at the output end of the rotating rod 67, and the driving gear 66 fixed to the periphery of the rotating rod 67 and the outer sleeve gear 65 fixed to the periphery of the rotating column 3 are gear meshing transmission. When the relevant test components inside the microwave darkroom 1 test the radar seeker, it may be necessary The angle of the radar seeker can be adjusted by starting the electric push rod 62 so that the movable rod frame 64 at its top can push the side mounting frame 551. Since the rotating shaft 52 is movably connected between the assembly ring frame 53 and the fixed frame 51, when the side mounting frame 551 connected to the assembly ring frame 53 is affected by the thrust, the assembly ring frame 53 and the radar seeker in the middle can be adjusted in a corresponding fixed small range. Subsequent personnel can start the motor 3 68 to rotate the rotating rod 67 and the driving gear 66. In this state, the outer gear 65 meshing on one side of the driving gear 66 can carry the carrier frame 4 and the entire adapter mechanism 5 above it and the radar seeker for circumferential adjustment. In conjunction with the above-mentioned push rod structure, the small range can be adjusted to a large range, thereby meeting the test requirements of different preset inclination angles of different types of radar seekers.

[0022] Working principle: For this type of final assembly test device, the staff can first use relevant tools to vertically place the radar seeker to be tested in the middle of the assembly ring frame 53, wherein the tool can be a sling, etc., and then the staff can appropriately adjust the complete cylindrical position of the radar seeker to be located inside the assembly ring frame 53, and then the staff can start the motor 543 to rotate the positive and negative screw rods 542 inside the two side connecting plates 541. At this time, the screw rod sliding sleeves 544 screwed on the periphery of the two sides of the positive and negative screw rods 542 will drive their respective The inner fixed guide rod 545 cooperates with the guide groove 546 to guide relative movement. In this state, the four limit rods 547 on the inner side of the two guide rods 545 and the end anti-sliding block 548 can be just on the four sides of the periphery of the radar seeker, so as to achieve the effect of stable clamping and limiting. At the same time, the personnel starts the second motor 553 to rotate the transmission screw 552, and the screw sleeve 2 554 acting on the screw can bring the lower bearing plate 555 to rise along the guide of the sliding rod 556, so that it can move to the bottom of the radar seeker. The ends form auxiliary supports, and the above-mentioned four-side limiters can achieve the adaptation and installation effect of radar seekers of different sizes and models. Secondly, when the relevant test components inside the microwave darkroom 1 test the radar seeker, the angle adjustment of the radar seeker may be required. At this time, the personnel can start the electric push rod 62, so that the movable rod frame 64 at its top can push the side mounting frame 551 part. Since the rotating shaft 52 is movably connected between the assembly ring frame 53 and the fixed frame 51, when the side mounting frame 551 connected to the assembly ring frame 53 is affected by the thrust, the assembly ring frame 53 and the radar seeker in the middle can be adjusted in a corresponding fixed small range. The subsequent personnel can start the motor three 68 to rotate the rotating rod 67 and the driving gear 66. In this state, the outer gear 65 meshing on one side of the driving gear 66 can carry the carrier frame 4 and the entire adaptation mechanism 5 and the radar seeker above it for circumferential adjustment. The small range can be adjusted to a large range by cooperating with the above-mentioned push rod structure, thereby meeting the test requirements of different preset tilt angles of radar seekers of different models.

[0023] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembly test device, comprising a microwave darkroom (1), characterized in that: A bottom mounting seat (2) is installed at the bottom end of the microwave darkroom (1), and a rotating column (3) is installed in the middle of the upper part of the bottom mounting seat (2). The top end of the rotating column (3) is connected to a supporting frame (4), and an adapting mechanism (5) is installed above the supporting frame (4). The adapting mechanism (5) comprises a fixing frame (51), and an adjusting mechanism (6) is installed on one side of the fixing frame (51) and the rotating column (3). The fixing frames (51) are symmetrically installed on both sides of the upper part of the supporting frame (4). Rotating shafts (52) are installed on the inner sides of the upper parts of the two fixing frames (51), and assembly ring frames (53) are fixed on the inner sides of the two rotating shafts (52). An adapting component 1 (54) is installed inside and on one side of the assembly ring frame (53), and an adapting component 2 (55) is installed on the middle and lower parts of both sides of the assembly ring frame (53).

2. The final assembly test device according to claim 1, characterized in that: The adapter component 1 (54) includes a side connecting plate (541), and the side connecting plate (541) is fixedly connected to two sides of one side of the assembly ring frame (53), a positive and negative screw rod (542) is installed on the inner side of one end of the two side connecting plates (541), and a motor 1 (543) is installed on the output end of the positive and negative screw rod (542), a screw rod sliding sleeve 1 (544) is screwed on both sides of the middle of the positive and negative screw rod (542), and a guide rod (545) is fixed on the inner side of the screw rod sliding sleeve 1 (544), and a guide groove (546) for the guide rod (545) to penetrate and move is opened on both sides of the inner side of the assembly ring frame (53), and two limit rods (547) are fixed on the inner side of the guide rod (545), and an anti-sliding block (548) is fixed to the end of the limit rod (547).

3. The final assembly test device according to claim 2, characterized in that: Two limit rods (547) fixed inside the guide rod (545) are symmetrically distributed along the vertical center axis of the assembly ring frame (53).

4. The final assembly test device according to claim 1, characterized in that: The second adapter component (55) comprises a side mounting frame (551), and the side mounting frames (551) are symmetrically fixed on both sides of the assembly ring frame (53), a transmission screw (552) is installed in the middle of one of the side mounting frames (551), and a second motor (553) is installed at the output end of the transmission screw (552), a second screw sleeve (554) is fixed on the periphery of one side of the transmission screw (552), and a lower bearing plate (555) is fixed on the inner side of the second screw sleeve (554), and a sliding rod (556) for slidingly guiding the lower bearing plate (555) is fixed in the middle of the other side mounting frame (551).

5. The final assembly test device according to claim 1, characterized in that: The adjustment mechanism (6) comprises a side connecting frame (61), and the side connecting frame (61) is fixed to one side of the fixing frame (51), an electric push rod (62) is installed in the middle of the inner side of the side connecting frame (61), and the top end of the electric push rod (62) is connected to a mounting frame (63), a movable rod frame (64) is movably installed in the middle of the mounting frame (63), an outer sleeve gear (65) is fixed on the periphery of the rotating column (3), a rotating rod (67) is installed on the upper side of one side of the bottom mounting seat (2), and a driving gear (66) is fixed on the periphery of the rotating rod (67), and a motor three (68) is installed on the output end of the rotating rod (67).

6. The final assembly test device according to claim 5, characterized in that: The movable rod frame (64) is movably connected to the mounting frame (63) at the top end of the electric push rod (62).

7. The final assembly test device according to claim 5, characterized in that: There is gear meshing transmission between the driving gear (66) fixed on the periphery of the rotating rod (67) and the outer gear (65) fixed on the periphery of the rotating column (3).

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