CN112873100B - Fixing clamp for testing microwave assembly - Google Patents
Fixing clamp for testing microwave assembly Download PDFInfo
- Publication number
- CN112873100B CN112873100B CN202110341867.3A CN202110341867A CN112873100B CN 112873100 B CN112873100 B CN 112873100B CN 202110341867 A CN202110341867 A CN 202110341867A CN 112873100 B CN112873100 B CN 112873100B
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- clamping
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- nut
- box
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- 230000007246 mechanism Effects 0.000 claims abstract description 75
- 238000009434 installation Methods 0.000 claims abstract description 41
- 238000005192 partition Methods 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Measuring And Other Instruments (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
The invention relates to a fixing clamp for testing a microwave assembly, and belongs to the technical field of tool clamps. Comprises a mounting box, a clamping mechanism, a driving mechanism, a pair of crawler moving mechanisms and four positioning mechanisms; four sliding grooves are formed in the top of the mounting box; the pair of crawler belt moving mechanisms are uniformly distributed at the bottom of the mounting box; the clamping mechanism and the driving mechanism are positioned in the mounting box; the clamping mechanism comprises four clamping plate mechanisms and a nut mounting sleeve, and sliding blocks and sliding rods of the four clamping plate mechanisms are respectively and correspondingly positioned in the four sliding grooves; the driving mechanism comprises a driving motor and a screw nut mechanism, the screw nut is fixedly arranged in the nut mounting sleeve, and the screw nut moves along the screw rod to drive the clamping or loosening of the two pairs of clamping plate mechanisms. The pair of crawler belt moving mechanisms are used for moving the installation box to a designated position, and the installation box is fixed through four positioning screws; under the action of the driving mechanism, the detected microwave component is fixedly clamped at the top of the installation box by the clamping mechanism.
Description
Technical Field
The invention belongs to the technical field of fixtures, and particularly relates to a fixing fixture for testing a microwave assembly.
Background
Radar, meaning "radio detection and ranging", i.e. radio finding objects and determining their spatial position. Thus, radar is also referred to as "radiolocation". Radar is an electronic device that detects objects using microwaves. The microwave assembly is an important assembly in the radar, and irradiates a target by transmitting microwaves through the microwave assembly and receives echoes of the target, so that information such as the distance from the target to a microwave transmitting point, the distance change rate (radial speed), the azimuth, the height and the like is obtained, and the existing clamp comprises a pipe body; the rotating pipe is rotatably arranged on the pipe body; the mounting tube is fixedly sleeved on the rotating tube; the oblique blocks are symmetrically and fixedly arranged in the mounting pipe; the sliding rods are symmetrically and slidably arranged on the pipe body, and one ends of the sliding rods, which are far away from each other, are contacted with the corresponding inclined blocks; the clamping blocks are fixedly arranged at one ends of the sliding rods, which are close to each other; the extension spring is sleeved on the sliding rod in a sliding manner, but when the existing microwave assembly is installed on the clamp for testing, the installation is not fixed enough, looseness is easy to occur, the installation and the disassembly of the microwave assembly are inconvenient, the existing clamp is usually fixedly installed at one place for use, and the position of the clamp cannot be moved.
Disclosure of Invention
In view of the above-mentioned problems with the background art, the present invention has as its object: aims to provide a fixing clamp for testing a microwave component. In order to achieve the technical purpose, the invention adopts the following technical scheme:
a fixing clamp for testing a microwave assembly comprises a mounting box 1, a clamping mechanism, a driving mechanism, a pair of crawler moving mechanisms and four positioning mechanisms;
Four sliding grooves 2 penetrating through the box body are formed in the top of the installation box 1, and the four sliding grooves 2 are arranged in a cross-shaped structure; the clamping mechanism and the driving mechanism are positioned in the mounting box 1;
The clamping mechanism comprises four clamping plate mechanisms and a nut mounting sleeve 8, each clamping plate mechanism comprises a clamping plate 14, a sliding block 12 and a connecting rod 10, the sliding blocks 12 are fixedly connected to the bottom of the clamping plate 14, one end of each connecting rod 10 is movably connected with the sliding block 12, the other end of each connecting rod 10 is movably connected with the periphery of the nut mounting sleeve 8, the connecting rods 10 of the four clamping plate mechanisms are uniformly distributed on the periphery of the nut mounting sleeve 8, the four clamping plates 14 form a pairwise state, sliding rods 13 are fixedly arranged on each sliding block 12, and the four sliding blocks 12 and the sliding rods 13 are respectively and correspondingly positioned in one side of a cross-shaped sliding groove 2 at the top of the mounting box 1;
The driving mechanism comprises a driving motor 4 and a screw-nut mechanism, the screw-nut mechanism comprises a screw rod 5 and a screw-nut 7 which are installed in a matched manner, the screw-nut 7 is fixedly arranged in a nut installation sleeve 8, the driving motor 4 is fixedly arranged in the middle of the bottom of the inner side of the installation box 1, the power output end of the driving motor 4 is connected with one side of the screw rod 5, the other side of the screw rod 5 is connected with a bearing 6, and the bearing 6 is fixedly arranged in the middle of the top of the inner side of the installation box 1;
the pair of crawler moving mechanisms are uniformly distributed and fixed at the bottom of the mounting box 1;
The four positioning mechanisms are uniformly distributed around the lower part of the mounting box 1, and each positioning mechanism comprises a positioning screw 23 and a side plate 22.
The further defined technical scheme is as follows:
The center of the outer side surface of the top of the installation box 1 is provided with a groove, and a sucker 29 is installed in the groove.
The anti-slip clamping teeth 15 are arranged on the working surface of the clamping plate 14, the anti-slip clamping teeth 15 are made of wear-resistant silica gel, and the cross section of each anti-slip clamping tooth 15 is isosceles triangle.
The driving motor 4 is a servo motor, and a motor protection sleeve 30 is sleeved on the driving motor 4.
The crawler moving mechanism comprises a partition plate 16, the partition plate 16 is installed in the installation box 1, four corners of the bottom of the partition plate 16 are connected with supporting columns 17, the bottom of each supporting column 17 is connected with a connecting column 18, the bottom between two connecting columns 18 is connected with an installation plate 19, two sides of the installation plate 19 are connected with pulleys 20, and a crawler 21 is connected between the two pulleys 20.
The bottom of the support column 17 is provided with a mounting groove 26, a spring 27 is connected in the mounting groove 26, the free end of the spring 27 is connected with a pressing plate 28, and the bottom of the pressing plate 28 is connected with the connecting column 18.
The positioning mechanism comprises a side plate 22 parallel to the ground, one end of the side plate 22 is fixedly connected with the lower part of the outer side of the mounting box 1, and the other end of the side plate 22 is cantilever-shaped; the positioning screw 23 is connected with the side plate 22 through threads, a handle disc 24 is arranged at the upper end of the positioning screw 23, and a conical plug 25 is arranged at the lower end of the positioning screw 23.
The beneficial technical effects of the invention are as follows:
1. According to the invention, the microwave component is placed on the mounting box by arranging the clamping mechanism, the servo motor is controlled to drive the screw rod to rotate, so that the screw rod drives the nut, the nut drives the nut mounting sleeve, the nut mounting sleeve drives the four first hinging seats to move downwards, the first hinging seats drive the connecting rod, the connecting rod drives the second hinging seats, the second hinging seats drive the sliding block to move along the sliding rod, the sliding block drives the clamping plate to squeeze the microwave component, and the clamping plate is provided with anti-slip clamping teeth, so that the microwave component is clamped more stably, the microwave component is mounted and fixed, and the microwave component is convenient to mount and dismount;
2. According to the invention, the crawler moving mechanism and the positioning mechanism are arranged, the installation box is driven by pushing the installation box, the partition board is driven by the partition board, the connection column is driven by the support column, the installation plate is driven by the connection column, the pulleys on two sides are driven by the installation plate, the crawler is driven by the pulleys, so that the installation box moves in position, when the installation box moves to the outdoor land, the threaded rod is driven by the rotating disk on two sides by twisting the rotating disk, the tapered plug is driven by the threaded rod to approach the land, finally, the tapered plug is inserted into the land to increase the fixing effect, the installation box is more stable in moving position by the crawler, the final fixing is more reliable by the tapered plug, the fixing effect is good, and shaking is not easy to occur.
Drawings
The invention may be further illustrated by means of non-limiting examples given in the accompanying drawings.
Fig. 1 is a schematic structural diagram of a fixing clamp for testing a microwave assembly according to an embodiment of the invention.
Fig. 2 is a schematic structural view of a clamping mechanism and a driving mechanism of a fixing clamp for testing a microwave assembly according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a connecting rod of a fixing clamp for testing a microwave assembly according to an embodiment of the invention.
Fig. 4 is a schematic cross-sectional structure of a support column of a fixing clamp for testing a microwave assembly according to an embodiment of the invention.
Fig. 5 is an enlarged schematic view of a portion a of a fixture for testing a microwave assembly according to an embodiment of the present invention.
The numbers in the figures are illustrated as follows:
Mounting box 1, chute 2, mounting chamber 3, driving motor 4, lead screw 5, bearing 6, nut 7, nut installation cover 8, first articulated seat 9, connecting rod 10, second articulated seat 11, slider 12, slide bar 13, splint 14, anti-skid clamping tooth 15, partition 16, support column 17, connecting column 18, mounting plate 19, pulley 20, track 21, curb plate 22, threaded rod 23, handle plate 24, conical plug 25, mounting groove 26, spring 27, clamp plate 28, sucking disc 29, motor protective sheath 30.
Detailed Description
In order that those skilled in the art will better understand the present invention, the following technical scheme of the present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1, a stationary fixture for testing a microwave assembly according to the present invention includes a mounting box 1, a clamping mechanism, a driving mechanism, a pair of crawler moving mechanisms, and four positioning mechanisms;
Four sliding grooves 2 penetrating through the box body are formed in the top of the mounting box 1, the four sliding grooves 2 are arranged in a cross-shaped structure, and a pair of crawler moving mechanisms are uniformly distributed and fixed at the bottom of the mounting box 1. The center of the outer side surface of the top of the mounting box 1 is provided with a groove, and a sucker 29 is arranged in the groove.
The clamping mechanism and the drive mechanism are located within the mounting case 1.
Referring to fig. 2, the clamping mechanism comprises four clamping plate mechanisms and a nut mounting sleeve 8, each clamping plate mechanism comprises clamping plates 14, a sliding block 12 and a connecting rod 10, the sliding blocks 12 are fixedly connected to the bottoms of the clamping plates 14, one end of each connecting rod 10 is movably connected with the sliding block 12, the other end of each connecting rod 10 is movably connected with the periphery of the nut mounting sleeve 8, the connecting rods 10 of the four clamping plate mechanisms are uniformly distributed on the periphery of the nut mounting sleeve 8, the four clamping plates 14 form a two-by-two paired state, sliding rods 13 are fixedly arranged on each sliding block 12, and the four sliding blocks 12 and the sliding rods 13 are respectively and correspondingly positioned in one side of a cross-shaped sliding groove 2 at the top of the mounting box 1.
The working surface of the clamping plate 14 is provided with anti-skid clamping teeth 15, the anti-skid clamping teeth 15 are made of wear-resistant silica gel, and the cross section of the anti-skid clamping teeth 15 is isosceles triangle.
Referring to fig. 3, the driving mechanism includes a driving motor 4 and a screw nut mechanism, the driving motor 4 is a servo motor, and a motor protection sleeve 30 is sleeved on the driving motor 4. The screw-nut mechanism comprises a screw rod 5 and a screw rod nut 7 which are matched and installed, the screw rod nut 7 is fixedly arranged in a nut installation sleeve 8, a driving motor 4 is fixed in the middle of the inner bottom of the installation box 1, a power output end of the driving motor 4 is connected with one side of the screw rod 5, a bearing 6 is connected with the other side of the screw rod 5, and the bearing 6 is fixedly arranged in the middle of the inner top of the installation box 1.
The crawler moving mechanism comprises a partition plate 16, the partition plate 16 is installed in the installation box 1, four corners of the bottom of the partition plate 16 are connected with supporting columns 17, the bottom of each supporting column 17 is connected with a connecting column 18, an installation plate 19 is connected between the two connecting columns 18, two sides of the installation plate 19 are connected with pulleys 20, and a crawler 21 is connected between the two pulleys 20.
Referring to fig. 1 and 3, four positioning mechanisms are uniformly arranged around the lower part of the mounting box 1, and each positioning mechanism comprises a positioning screw 23 and a side plate 22. The positioning mechanism comprises a side plate 22 parallel to the ground, one end of the side plate 22 is fixedly connected with the lower part of the outer side of the mounting box 1, and the other end of the side plate 22 is cantilever-shaped; the positioning screw 23 is connected with the side plate 22 through threads, a handle disc 24 is arranged at the upper end of the positioning screw 23, and a conical plug 25 is arranged at the lower end of the positioning screw 23.
Referring to fig. 4 and 5, a mounting groove 26 is formed in the bottom of the support column 17, a spring 27 is connected to the mounting groove 26, a pressing plate 28 is connected to the free end of the spring 27, and the bottom of the pressing plate 28 is connected to the connecting column 18.
When the anti-slip device is used, the installation box 1 is driven to the partition plate 16 by pushing the installation box 1, the partition plate 16 is driven to the support columns 17, the support columns 17 are driven to the connection columns 18, the connection columns 18 are driven to the installation plates 19, the installation plates 19 are driven to the pulleys 20 on two sides, the pulleys 20 are driven to the tracks 21 so that the installation box 1 moves in position, when the anti-slip device moves to the outdoor land, the rotating discs 24 on two sides are twisted, the rotating discs 24 are driven to the threaded rods 23, the threaded rods 23 are driven to the conical plugs 25 to approach the land, finally the conical plugs 25 are inserted into the land to increase the fixing effect, then the microwave assembly is placed on the installation box 1, the servo motor 4 is controlled to drive the screw rod 5 to rotate, the screw rod 5 is driven to the nut 7, the nut 7 is driven to the nut installation sleeve 8, the nut installation sleeve 8 is driven to the four first hinge seats 9 to move downwards, the first hinge seats 9 are driven to the connecting rods 10, the connecting rods 10 are driven to the second hinge seats 11, the second hinge seats 11 are driven to the sliding blocks 12 to move along the sliding blocks 13, the sliding blocks 12 are driven to squeeze the clamping plates 14 to the microwave assembly, and the anti-slip clamping assembly is enabled to be more stable by the clamping teeth 15 on the sliding rods 14.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims of this invention, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the invention disclosed herein.
Claims (7)
1. A mounting fixture for microwave subassembly test, its characterized in that: comprises an installation box (1), a clamping mechanism, a driving mechanism, a pair of crawler moving mechanisms and four positioning mechanisms;
Four sliding grooves (2) penetrating through the box body are formed in the top of the mounting box (1), the four sliding grooves (2) are arranged in a cross-shaped structure, and the clamping mechanism and the driving mechanism are located in the mounting box (1);
The clamping mechanism comprises four clamping plate mechanisms and a nut mounting sleeve (8), each clamping plate mechanism comprises a clamping plate (14), a sliding block (12) and a connecting rod (10), the sliding blocks (12) are fixedly connected to the bottom of the clamping plate (14), one end of each connecting rod (10) is movably connected with the sliding block (12), the other end of each connecting rod (10) is movably connected with the periphery of the nut mounting sleeve (8), the four connecting rods (10) of the clamping plate mechanisms are uniformly distributed on the periphery of the nut mounting sleeve (8), the four clamping plates (14) form a two-by-two state, sliding rods (13) are fixedly arranged on each sliding block (12), and the four sliding blocks (12) and the sliding rods (13) are respectively and correspondingly positioned in one side sliding groove of a cross sliding groove (2) at the top of the mounting box (1);
The driving mechanism comprises a driving motor (4) and a screw-nut mechanism, the screw-nut mechanism comprises a screw rod (5) and a screw-nut (7) which are installed in a matched mode, the screw-nut (7) is fixedly arranged in a nut installation sleeve (8), the driving motor (4) is fixedly arranged in the middle of the bottom of the inner side of the installation box (1), the power output end of the driving motor (4) is connected with one side of the screw rod (5), the other side of the screw rod (5) is connected with a bearing (6), and the bearing (6) is fixedly installed in the middle of the top of the inner side of the installation box (1);
the pair of crawler belt moving mechanisms are uniformly distributed and fixed at the bottom of the mounting box (1);
four positioning mechanisms are uniformly distributed around the lower part of the mounting box (1), and each positioning mechanism comprises a positioning screw (23) and a side plate (22).
2. A fixture for testing microwave components according to claim 1, wherein: the center of the outer side surface of the top of the installation box (1) is provided with a groove, and a sucker (29) is installed in the groove.
3. A fixture for testing microwave components according to claim 2, wherein: the anti-slip clamping teeth (15) are arranged on the working surface of the clamping plate (14), the anti-slip clamping teeth (15) are made of wear-resistant silica gel, and the cross section of each anti-slip clamping tooth (15) is isosceles triangle.
4. A fixture for microwave assembly testing as defined in claim 3, wherein: the driving motor (4) is a servo motor, and a motor protection sleeve (30) is sleeved on the driving motor (4).
5. A fixture for testing microwave components as recited in claim 4, wherein: the crawler moving mechanism comprises a partition plate (16), the partition plate (16) is installed in an installation box (1), support columns (17) are connected to four corners of the bottom of the partition plate (16), connecting columns (18) are connected to the bottom of the support columns (17), a mounting plate (19) is connected to the bottom between the connecting columns (18), pulleys (20) are connected to two sides of the mounting plate (19), and a crawler (21) is connected between the pulleys (20).
6. A fixture for testing microwave components according to claim 5, wherein: the support column (17) bottom is equipped with mounting groove (26), be connected with spring (27) in mounting groove (26), the free end of spring (27) is connected with clamp plate (28), clamp plate (28) bottom is connected with spliced pole (18).
7. A fixture for testing microwave components according to claim 6, wherein: the positioning mechanism comprises a side plate (22) parallel to the ground, one end of the side plate (22) is fixedly connected with the lower part of the outer side of the mounting box (1), and the other end of the side plate (22) is cantilever-shaped; the positioning screw rod (23) is connected with the side plate (22) through threads, a handle disc (24) is arranged at the upper end of the positioning screw rod (23), and a conical plug (25) is arranged at the lower end of the positioning screw rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110341867.3A CN112873100B (en) | 2021-03-30 | 2021-03-30 | Fixing clamp for testing microwave assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110341867.3A CN112873100B (en) | 2021-03-30 | 2021-03-30 | Fixing clamp for testing microwave assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112873100A CN112873100A (en) | 2021-06-01 |
| CN112873100B true CN112873100B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110341867.3A Active CN112873100B (en) | 2021-03-30 | 2021-03-30 | Fixing clamp for testing microwave assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN112873100B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977503B (en) * | 2021-09-24 | 2023-03-21 | 江西乐电易联科技有限公司 | Accurate positioning device of screw for electronic product installation |
| CN117140357B (en) * | 2023-11-01 | 2023-12-26 | 江苏陆氏金刚石工具有限公司 | Abrasion trimming device of diamond grinding wheel |
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| CN110328627A (en) * | 2019-07-22 | 2019-10-15 | 中国电子科技集团公司第三十八研究所 | A kind of universal clipping tooling of printed circuit board |
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| CN214603940U (en) * | 2021-03-30 | 2021-11-05 | 中国电子科技集团公司第三十八研究所 | Fixing clamp for microwave assembly test |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625091B (en) * | 2012-08-24 | 2016-01-06 | 鸿富锦精密工业（深圳）有限公司 | Detent mechanism and adopt the abutted equipment of this detent mechanism |
| CN109590137A (en) * | 2019-01-15 | 2019-04-09 | 中信戴卡股份有限公司 | A kind of wheel ornament ring spray painting positioning fixture |
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2021
- 2021-03-30 CN CN202110341867.3A patent/CN112873100B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102547499A (en) * | 2012-03-06 | 2012-07-04 | 中国电子科技集团公司第四十三研究所 | Direct current/direct current (DC/DC) power supply test fixture |
| CN104966678A (en) * | 2015-05-25 | 2015-10-07 | 中国电子科技集团公司第三十八研究所 | Integrated packaging microwave device array parallel welding apparatus and method |
| CN106514332A (en) * | 2016-11-28 | 2017-03-22 | 衢州学院 | Connecting rod drive type clamp |
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| Publication number | Publication date |
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| CN112873100A (en) | 2021-06-01 |
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