CN220120854U - Test fixture for microwave module detection - Google Patents

Abstract

The utility model relates to the technical field of module clamps and discloses a test clamp for detecting a microwave module, which comprises a protective cover, wherein one side of the inner wall of the protective cover is provided with a holding component group, the middle part of one side of the inner wall of the protective cover is fixedly connected with a frame, the side surface of the frame is fixedly connected with the middle part of one side of the inner wall of the protective cover, both sides of the top end of the frame are respectively provided with a sliding groove, the inner walls of the two sliding grooves are respectively and slidingly connected with a sliding plate, the top ends of the two sliding plates are respectively and fixedly connected with a travelling motor, one ends of the two travelling motors are respectively and drivingly connected with a screw rod B, the frame is fixed, the travelling motors drive the sliding plates to slide on the inner walls of the sliding grooves when moving, otherwise, the screw rods B move rightwards when the travelling motors are reversely started, so as to drive a rubber protection pad to move to one side far away from a rubber block, and the holding of the microwave module is finished, and the microwave module is favorably held and fixed through the rubber block and the rubber protection pad when the microwave module is detected.

Description

Test fixture for microwave module detection

Technical Field

The utility model relates to the technical field of module clamps, in particular to a test clamp for detecting a microwave module.

Background

The microwave module generally comprises technical indexes such as gain, power, standing wave ratio, reflection coefficient, noise coefficient, dynamic range and the like, and in order to accurately test the technical indexes, the QFN-like pin-free surface-mounted microwave module is usually required to be welded on a printed board, and signals are led out by the printed board to realize testing, so that a test fixture is required.

The prior art has the following defects: the test fixture in the market at present generally adopts traditional test fixture, holds fixedly with simple rough mode when the module centre gripping is fixed, very easily causes the damage to the microwave mould, leaves the rugged trace on the microwave mould, causes the mould unable to reuse, causes unnecessary economic loss, and current anchor clamps can't adjust the height of anchor clamps according to the size of mould, and the practicality is low, to above-mentioned circumstances, carries out technological innovation on current test fixture basis, and we propose a test fixture for microwave module detects for this reason.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a testing fixture for detecting a microwave module, so as to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a microwave module detects and uses test fixture, includes the protection casing, inner wall one side of protection casing is equipped with and holds the component group, inner wall one side middle part fixedly connected with frame of protection casing, the side fixedly connected with of frame is in inner wall one side middle part of protection casing, the spout has all been seted up to the top both sides of frame, two the equal sliding connection of inner wall of spout has the slide, two the equal fixedly connected with walking motor in top of slide, two the equal transmission of one end of walking motor has screw rod B, two the equal screw thread of outer wall of screw rod B has cup jointed the nut, two the equal fixedly connected with splint of the other end of screw rod B, two the equal fixedly connected with rubber protection pad of side of splint, two the equal fixedly connected with clamping piece of the other end of bracing piece, two the equal fixedly connected with rubber piece of side of clamping piece, two the equal fixedly connected with slide bar of side of bracing piece.

Preferably, the bottom fixedly connected with brace table of protection casing, the top of brace table is equipped with lifting member group, the top middle part fixedly connected with base of brace table, the sliding tray has all been seted up to the top both sides of base, two the equal sliding connection of inner wall of sliding tray has the structure slider, two the equal perforation threaded connection of side of slider has screw rod A, two screw rod A's outer wall both ends distributed's screw thread is the reverse screw thread, two screw rod A's one end runs through the side transmission of base and is connected with rotating electrical machines, two screw rod A's one side when running through the side of base with the side of base be swing joint, two rotating electrical machines's bottom fixed connection is in one side of base at the base.

Preferably, the top end of the sliding block is movably connected with a supporting plate, the middle part of the supporting plate is perforated and movably connected with a fastening column, and the top end of the supporting plate is movably connected with a supporting plate.

Preferably, the top of layer board and the bottom fixed connection of frame, the bar groove has all been seted up to the inner wall both sides of protection casing, the inner wall in bar groove and the other end sliding connection of slide bar.

Preferably, the top end of two sides of the inner wall of the protective cover is fixedly connected with a threaded rod, and the outer wall of the threaded rod is in threaded connection with a detector.

Preferably, a window is formed in the side face of the protective cover.

The utility model has the technical effects and advantages that:

1. according to the microwave module, the supporting component group is arranged, the running motor is started to rotate through the control terminal, when the running motor rotates forwards, the screw rod B in transmission connection with the running motor is driven to rotate forwards, the outer wall of the screw rod B is in threaded connection with the inner wall of the nut, and the nut is fixed, so that when the screw rod B rotates forwards, the screw rod B drives the running motor to move leftwards, the clamping plate and the rubber protection pad are driven to move to one side of the rubber block, the effect that the rubber block and the rubber protection pad support the microwave module is achieved, the frame is fixed, the sliding plate is driven to slide on the inner wall of the sliding groove when the running motor moves, otherwise, when the running motor is started reversely, the screw rod B moves rightwards, the rubber protection pad is driven to move to one side far away from the rubber block, and the microwave module is supported and fixed through the rubber block and the rubber protection pad when the microwave module is detected.

2. According to the utility model, the lifting component group is arranged, when the height of the microwave module is required to be adjusted, the rotating motor is started to rotate through the controller, when the rotating motor rotates in the forward direction, the screw rod A in transmission connection with the rotating motor is driven to rotate in the forward direction, so that the two sliding blocks in threaded connection with the two ends of the outer wall of the screw rod A are driven to move relatively on the inner wall of the sliding groove, the bottom ends of the supporting plates are driven to move relatively, under the movable connection of the fastening columns, the top ends of the supporting plates also move relatively along with the movable connection of the fastening columns, the supporting plates are driven to rise at the same time, the supporting plates are driven to rise at the top ends, the holding component group is arranged at the top ends of the supporting plates, and the rubber blocks and the rubber protection pads hold the microwave module, so that the height of the microwave module is reduced, otherwise, the screw rod A is driven to rotate in the reverse direction, the two sliding blocks are driven to move in the reverse direction, the bottom ends of the two supporting plates are driven to move in the reverse direction, and the top ends of the supporting plates move in the opposite directions under the movable connection of the fastening columns, and the height of the supporting plates is driven to reduce the height.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional structure of the present utility model.

Fig. 3 is a schematic structural view of the holding assembly of the present utility model.

Fig. 4 is a schematic structural diagram of a lifting assembly according to the present utility model.

The reference numerals are: 1. a protective cover; 2. a lifting member group; 201. a base; 202. a sliding groove; 203. a slide block; 204. a bolt; 205. a screw A; 206. a rotating electric machine; 207. a support plate; 208. a supporting plate; 3. a holding member group; 301. a frame; 302. a chute; 303. a slide plate; 304. a walking motor; 305. a screw B; 306. a nut; 307. a support rod; 308. a slide bar; 309. a clamping plate; 310. a clamping piece; 311. a rubber block; 312. a rubber pad; 4. a detector; 5. a support table; 6. a window; 7. a threaded rod; 8. a bar-shaped groove.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the test jig for detecting a microwave module according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of protection of the present utility model.

The utility model provides a test fixture for detecting a microwave module, which comprises a protective cover 1, wherein one side of the inner wall of the protective cover 1 is provided with a holding component group 3, one side middle part of the inner wall of the protective cover 1 is fixedly connected with a frame 301, the side surface of the frame 301 is fixedly connected with one side middle part of the inner wall of the protective cover 1, both sides of the top end of the frame 301 are respectively provided with a sliding groove 302, both inner walls of the two sliding grooves 302 are respectively connected with a sliding plate 303 in a sliding manner, both tops of the two sliding plates 303 are respectively fixedly connected with a traveling motor 304, one ends of the two traveling motors 304 are respectively connected with a screw rod B305 in a transmission manner, both outer walls of the two screw rods B305 are respectively sheathed with a nut 306 in a threaded manner, the other ends of the two screw rods B305 are respectively fixedly connected with clamping plates 309, both side surfaces of the two clamping plates 309 are respectively fixedly connected with a rubber protection pad 312, both side surfaces of the two screw rods 306 are respectively fixedly connected with a supporting rod 307, the side surfaces of the two clamping pieces 310 are fixedly connected with rubber blocks 311, the side surfaces of the two supporting rods 307 are fixedly connected with sliding rods 308, so that the running motor 304 is conveniently started to rotate through the control terminal, when the running motor 304 rotates forwards, the screw rod B305 in transmission connection with the running motor 304 is driven to rotate forwards, the outer wall of the screw rod B305 is in threaded connection with the inner wall of the nut 306, the nut 306 is fixed, so that when the screw rod B305 rotates forwards, the screw rod B305 drives the running motor 304 to move leftwards, thereby driving the clamping plate 309 and the rubber protection pad 312 to move towards one side of the rubber blocks 311, achieving the effect that the rubber blocks 311 and the rubber protection pad 312 are used for holding objects, the frame 301 is fixed, the sliding plate 303 is driven to slide on the inner wall of the sliding groove 302 when the running motor 304 rotates forwards, otherwise, the screw rod B305 moves rightwards when the running motor 304 is reversely started, thereby driving the rubber protection pad 312 to move towards one side far away from the rubber blocks 311, and finishing the holding of the object.

Further, the bottom fixedly connected with brace table 5 of protection casing 1, the top of brace table 5 is equipped with lifting member group 2, the top middle part fixedly connected with base 201 of brace table 5, sliding tray 202 has all been seted up to the top both sides of base 201, the equal sliding connection of inner wall of two sliding tray 202 has structure slider 203, the side of two sliders 203 all perforates threaded connection and has screw rod A205, the screw thread that the outer wall both ends of two screw rods A205 distribute is the reverse screw thread, the side transmission that one end of two screw rods A205 runs through base 201 is connected with rotary motor 206, the side of one end of two screw rods A205 and base 201 is swing joint, the bottom fixed connection of two rotary motor 206 is in one side of base 201 at the bottom of brace table 5, be convenient for open rotary motor 206 through the controller and rotate, drive the screw rod A205 that is connected with rotary motor 206 transmission when rotary motor 206 is forward rotation, thereby drive the outer wall both ends threaded connection's of screw rod A205 two sliders 203 do relative movement at the inner wall of sliding tray 202, when rotary motor 206 is reverse rotation, drive the screw rod A205 and drive the two sliders 203 and do the reverse movement in the opposite direction when reverse rotation.

Further, the top end of the sliding block 203 is movably connected with the supporting plate 207, the middle of the supporting plate 207 is perforated and movably connected with the fastening column 204, the top end of the supporting plate 207 is movably connected with the supporting plate 208, so that when the two sliding blocks 203 move relatively, the bottom end of the supporting plate 207 is driven to move relatively, under the movable connection of the fastening column 204, the top end of the supporting plate 207 also moves relatively, and meanwhile, the top end of the supporting plate 207 is lifted, so that the supporting plate 208 is driven to lift, otherwise, when the two sliding blocks 203 move in opposite directions, the top end of the supporting plate 207 is lowered to reduce the height, so that the supporting plate 208 is driven to reduce the height.

Further, the top end of the supporting plate 208 is fixedly connected with the bottom end of the frame 301, both sides of the inner wall of the protective cover 1 are provided with the bar-shaped grooves 8, and the inner wall of the bar-shaped grooves 8 is slidably connected with the other end of the sliding rod 308, so that when the supporting plate 208 moves up and down, the frame 301 is driven to move up and down along with the up and down movement, and the sliding rod 308 is driven to slide up and down on the inner wall of the bar-shaped grooves 8.

Further, the top end of two sides of the inner wall of the protective cover 1 is fixedly connected with a threaded rod 7, the outer wall of the threaded rod 7 is in threaded connection with the detector 4, and the position of the detector 4 can be conveniently changed by rotating the threaded rod 7 when the detector 4 works.

Further, the side face of the protective cover 1 is provided with a window 6, so that working conditions in the protective cover 1 can be observed by workers working conveniently through the window 6.

The working principle of the utility model is as follows: the microwave module is placed in the protective cover 1 between the rubber block 311 and the rubber protection pad 312 through the window 6, when the traveling motor 304 is started to rotate forward through the control terminal, the screw rod B305 in transmission connection with the traveling motor 304 is driven to rotate forward, the outer wall of the screw rod B305 is in threaded connection with the inner wall of the nut 306, the nut 306 is fixed, so when the screw rod B305 rotates forward, the screw rod B305 drives the traveling motor 304 to move leftwards, thereby driving the clamping plate 309 and the rubber protection pad 312 to move towards one side of the rubber block 311, achieving the effect that the rubber block 311 and the rubber protection pad 312 hold the microwave module, the frame 301 is fixed, the sliding plate 303 is driven to slide on the inner wall of the sliding groove 302 when the traveling motor 304 moves, the detector 4 is started to detect the microwave module after the microwave module is high, the detector 4 is adjusted to move through rotating the threaded rod 7, so as to detect different orientations of the microwave module, when the height of the microwave module needs to be adjusted, the lifting component group 2 is arranged, the rotating motor 206 is started to rotate, when the rotating motor 206 rotates forwards, the screw rod A205 which is in transmission connection with the rotating motor 206 is driven to rotate forwards, thereby driving the two sliding blocks 203 which are in threaded connection with the two ends of the outer wall of the screw rod A205 to move relatively on the inner wall of the sliding groove 202, driving the bottom end of the supporting plate 207 to move relatively, under the movable connection of the fastening column 204, the top end of the supporting plate 207 also moves relatively, and meanwhile, the top end of the supporting plate 207 is lifted, thereby driving the supporting plate 208 to lift, the top end of the supporting plate 208 is provided with the holding component group 3, the rubber block 311 and the rubber protecting pad 312 hold the microwave module, thereby reducing the height of the microwave module, otherwise, when the rotating motor 206 rotates reversely, the screw rod A205 is driven to rotate reversely, thereby drive two sliders 203 and do opposite direction and remove at the inner wall of sliding tray 202, drive the bottom of two backup pads 207 and do opposite direction and remove along with doing opposite direction at the top of the movably connected lower backup pad 207 of bolt 204, reduce the height simultaneously, drive layer board 208 and reduce the height, by the microwave module along with reducing the height also, when the back is opened to the back after the detection completion and is walked motor 304, screw rod B305 moves to the right to drive rubber protection pad 312 to the one side that keeps away from rubber piece 311, end holding the microwave module, take out the microwave module from protection casing 1.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a microwave module detects and uses test fixture, includes protection casing (1), its characterized in that: the inner wall one side of protection casing (1) is equipped with and adds and hold component group (3), the inner wall one side middle part fixedly connected with frame (301) of protection casing (1), the side fixedly connected with of frame (301) is in the inner wall one side middle part of protection casing (1), spout (302) have all been seted up to the top both sides of frame (301), two the equal sliding connection of inner wall of spout (302) slide plate (303), two the equal fixedly connected with walking motor (304) in top of slide plate (303), two the equal transmission of one end of walking motor (304) is connected with screw rod B (305), two the equal screw thread of outer wall of screw rod B (305) has cup jointed nut (306), two the equal fixedly connected with splint (309) of the other end of screw rod B (305), two equal fixedly connected with rubber protection pad (312) of side of splint (309), two the equal fixedly connected with bracing piece (307) of side of bracing piece (307), two the equal fixedly connected with clamping piece (310) of bracing piece (308).

2. The test fixture for microwave module inspection according to claim 1, wherein: the utility model discloses a protection casing, including base (201) and base (201), protection casing (1), bottom fixedly connected with brace table (5), the top of brace table (5) is equipped with lifting member group (2), sliding tray (202) have all been seted up to the top middle part fixedly connected with base (201) of brace table (5), two equal sliding connection of inner wall of sliding tray (202) has structure slider (203), two the side of slider (203) all perforates threaded connection has screw rod A (205), two the screw thread that the outer wall both ends of screw rod A (205) distribute is reverse screw thread, two the side transmission that one end of screw rod A (205) runs through base (201) is connected with rotating electrical machines (206), two the side with base (201) is swing joint when the side of a penetration base (201) of screw rod A (205), the bottom fixed connection of rotating electrical machines (206) is in one side of base (201) at the bottom of brace table (5).

3. The test fixture for microwave module inspection according to claim 2, wherein: the top swing joint of slider (203) has backup pad (207), the middle part perforation swing joint of backup pad (207) has bolt post (204), the top swing joint of backup pad (207) has layer board (208).

4. A test fixture for microwave module inspection according to claim 3, wherein: the top of layer board (208) is connected with the bottom fixed of frame (301), bar groove (8) have all been seted up to the inner wall both sides of protection casing (1), the inner wall in bar groove (8) and the other end sliding connection of slide bar (308).

5. The test fixture for microwave module inspection according to claim 1, wherein: the top ends of two sides of the inner wall of the protective cover (1) are fixedly connected with threaded rods (7), and the outer wall of each threaded rod (7) is in threaded connection with a detector (4).

6. The test fixture for microwave module inspection according to claim 1, wherein: a window (6) is formed in the side face of the protective cover (1).