CN209878807U - Intermodulation test equipment for filter - Google Patents
Intermodulation test equipment for filter Download PDFInfo
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- CN209878807U CN209878807U CN201920329313.XU CN201920329313U CN209878807U CN 209878807 U CN209878807 U CN 209878807U CN 201920329313 U CN201920329313 U CN 201920329313U CN 209878807 U CN209878807 U CN 209878807U
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- intermodulation
- test equipment
- rotating motor
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Abstract
The utility model discloses an intermodulation test equipment for a filter, a first detection head is arranged on a triaxial motion platform, an automatic feeding mechanism and an automatic cable splicing mechanism are arranged on a bottom plate, the automatic cable splicing mechanism comprises a first rotating motor, a slide rail, a slide block, a driving wheel, a driven wheel, a first driving belt, a second rotating motor, a second driving belt and a cable splicing head, the slide block is pressed on the first driving belt, the first driving belt is sleeved on the driving wheel and the driven wheel, the second rotating motor is arranged on a support plate, the cable splicing head is rotatably arranged in an upper shaft sleeve of the slide block, the second rotating motor is connected with the cable splicing head through the second driving belt, a lifting cylinder is arranged on the triaxial motion platform, a mounting plate is arranged at the lower end of the lifting cylinder, and a second detection head is arranged at the lower end of the mounting plate, the intermodulation test equipment for the filter is, the intermodulation test efficiency is high, and the scratch of the filter caused by manual operation during the test can be avoided.
Description
Technical Field
The utility model relates to a wave filter test equipment field especially relates to an intermodulation test equipment for wave filter.
Background
The filter is a filter circuit consisting of a capacitor, an inductor and a resistor. The filter can effectively filter the frequency point of the specific frequency in the power line or the frequency except the frequency point to obtain a power signal of the specific frequency, or eliminate the power signal of the specific frequency, and the processing quality of the filter determines the quality of the transmission signal.
After the filter is machined, intermodulation testing needs to be carried out on the filter, the power supply is switched on through a cable, then the detection head and the test rod are switched on to carry out intermodulation testing, however, the conventional intermodulation testing generally adopts a manual mode to screw a cable connector on a cable interface, and then the detection head is manually butted with the test rod to complete the intermodulation testing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intermodulation test equipment for filter realizes the intermodulation test work of automatic operation completion filter, and each subassembly butt joint is accurate, and intermodulation efficiency of software testing is high, and the precision is high, and can avoid manual operation to cause the fish tail to the filter when the test.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an intermodulation test device for a filter comprises a frame and a bottom plate, wherein the bottom plate is arranged on the frame, a three-axis motion platform is arranged on the bottom plate, a first detection head is arranged on the three-axis motion platform, an automatic feeding mechanism is arranged below the detection head on the bottom plate, an automatic cable splicing mechanism is arranged on one side of the automatic feeding mechanism on the bottom plate, the automatic cable splicing mechanism comprises a first rotating motor, a slide rail, a slide block, a driving wheel, a driven wheel, a first transmission belt, a second rotating motor, a second transmission belt and a cable joint, the slide block is arranged on the slide rail in a sliding manner and is tightly pressed on the first transmission belt, the first transmission belt is sleeved on the driving wheel and the driven wheel, the driving wheel is connected with an output shaft of the first rotating motor, the second rotating motor is arranged on a support plate arranged at the upper end of the slide block, the cable joint is rotatably arranged in a shaft sleeve on the side wall of the sliding block, an output shaft of the second rotating motor is connected with the cable joint through a second transmission belt, a pair of lifting cylinders are arranged on the triaxial motion platform, a mounting plate is arranged at the lower end of each lifting cylinder, and a pair of second detection heads is arranged at the lower end of each mounting plate.
As a further optimization, the three-axis motion platform comprises an X-axis mechanism, a Y-axis mechanism and a Z-axis mechanism, and the first detection head is arranged on the Z-axis mechanism.
As a further optimization, a pair of lifting cylinders are arranged on the Y-axis mechanism to drive the mounting plate to move up and down.
As a further optimization, the bottom plate is provided with a guide post, and the mounting plate is sleeved on the guide post in a sliding manner.
As further optimization, automatic feeding mechanism includes support, swiveling wheel, third rotating electrical machines and third driving belt, the support sets up on the bottom plate, and its relative both ends respectively are equipped with two mounting brackets, four the swiveling wheel sets up respectively on the mounting bracket, and is a pair of third driving belt is rotatable cover respectively and locates on a pair of swiveling wheel, and links to each other with third rotating electrical machines.
As a further optimization, a bearing plate is arranged on the bracket between the pair of third transmission belts.
As a further optimization, the bottom plate is provided with limiting cylinders respectively at two sides of the bearing plate.
As a further optimization, a tensioning wheel is arranged on the support and is abutted against a third transmission belt.
Compared with the prior art, the utility model discloses following beneficial effect has:
accomplish the material loading action of wave filter through automatic feeding mechanism, the second detects the head and receives lift cylinder drive and first test bar butt joint, the automatic grafting structure of cable is through the linear motion of first rotating electrical machines drive slider on the slide rail, can make cable joint look for the cable interface respectively in proper order, second driving electrical machines on the mounting panel drive cable joint rotatory, can make this internal cable of cable joint screw in the cable interface, accomplish the intermodulation test work of wave filter, realize that automatic operation replaces manual operation, each subassembly butt joint is accurate, intermodulation test efficiency is high, high accuracy, and can avoid manual operation to cause the fish tail to the wave filter when testing.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is the working state structure diagram of the automatic splicing mechanism of the cable and the filter of the utility model.
Fig. 3 is a structural diagram of the automatic feeding mechanism of the present invention.
In the figure, 1, a frame; 2. a base plate; 3. a three-axis motion platform; an X-axis mechanism; a Y-axis mechanism; a Z-axis mechanism; 4. a detection head; 51. a lifting cylinder; 52. mounting a plate; 53. a second detection head; 54. a guide post; 61. a slide rail; 62. a slider; 621. a support plate; 622. a shaft sleeve; 63. a first rotating electrical machine; 64. a driving wheel; 65. a driven wheel; 66. a first drive belt; 67. a second rotating electrical machine; 68. a cable joint; 69. a second drive belt; 70. a support plate; 71. a support; 72. a mounting frame; 73. a rotating wheel; 74. a third drive belt; 75. a third rotating electrical machine; 76. a limiting cylinder; 77. a tension wheel; 80. a filter; 81. a second test bar; 82. a first test bar; 83. a cable interface.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, an intermodulation test device for a filter comprises a frame 1 and a base plate 2, wherein the base plate 2 is arranged on the frame 1, the base plate 2 is provided with a three-axis motion platform 3, the three-axis motion platform 3 is provided with a first detection head 4, an automatic feeding mechanism 7 is arranged on the base plate 2 and below the detection head 4, one side of the automatic feeding mechanism 7 on the base plate 2 is provided with an automatic cable plugging mechanism 6, the automatic cable plugging mechanism 6 comprises a first rotating motor 63, a slide rail 61, a slide block 62, a driving wheel 64, a driven wheel 65, a first transmission belt 66, a second rotating motor 67, a second transmission belt 69 and a cable joint 68, the slide block 62 is arranged on the slide rail 61 in a sliding manner and is tightly pressed on the first transmission belt 66, the first transmission belt 66 is sleeved on the driving wheel 64 and the driven wheel 65, the driving wheel 64 is connected with an output shaft of the first rotating, the second rotating motor 67 is arranged on a support plate 621 arranged at the upper end of the sliding block 62, the cable joint 68 is rotatably arranged in a shaft sleeve 622 on the side wall of the sliding block 62, an output shaft of the second rotating motor 67 is connected with the cable joint 68 through a second transmission belt 69, the cable joint 68 is positioned in a gap formed on the first transmission belt, so that the occupied space of equipment can be fully saved, the three-axis motion platform 3 is provided with a pair of lifting cylinders 51, the lower ends of the lifting cylinders 51 are provided with a mounting plate 52, and the lower ends of the mounting plate 52 are provided with a pair of second detection heads 53.
The automatic feeding action of the filter 80 is completed through an automatic feeding mechanism, the lifting cylinder 51 drives the mounting plate 52 to drive the second detection head 53 to be inserted into the second testing rod 81 and keep a normally butt joint state, meanwhile, the filter 80 is provided with a plurality of first testing rods 82 arranged side by side and a plurality of cable interfaces 83 corresponding to the first testing rods 82 respectively, a cable joint 68 on the automatic cable inserting mechanism 6 screws a cable positioned in the body of the automatic cable inserting mechanism into the cable interface 83, meanwhile, the three-axis motion platform 3 drives the first detection head 4 to be inserted into the first testing rod 82 corresponding to the cable interface to form a loop, and the primary intermodulation test of the filter can be completed; cable joint 68 docks with a plurality of cable interfaces 83 in proper order, and first detection head docks with first test rod respectively, accomplishes the intermodulation test work of whole wave filter, realizes that automatic operation replaces manual operation, and each subassembly docks accurately, and intermodulation efficiency of software testing is high, and the precision is high, and can avoid manual operation to cause the fish tail to the wave filter when testing.
The automatic cable splicing structure drives the sliding block to do linear motion on the sliding rail through the first rotating motor, so that the cable connectors can be sequentially aligned to the cable interfaces, the second driving motor on the mounting plate drives the cable connectors to rotate, and the cables in the cable connectors can be screwed in the cable interfaces.
The three-axis motion platform 3 comprises an X-axis mechanism 31, a Y-axis mechanism 32 and a Z-axis mechanism 33, and the first detection head 4 is arranged on the Z-axis mechanism 33.
A pair of lift cylinder 51 sets up and drives mounting panel 52 and reciprocate on Y axle mechanism 32, is equipped with guide post 54 on the bottom plate 2, and the guide post 54 is located to the cover that mounting panel 52 can slide, can guarantee that mounting panel drive second detects the head and be vertical up-and-down motion, makes it can be accurate with the butt joint of second test rod, avoids the displacement deviation of minim to cause and detects the head and test rod butt joint inaccurate and impaired.
Automatic feeding mechanism 7 includes support 71, swiveling wheel 73, third rotating electrical machines 75 and third driving belt 74, support 71 sets up on bottom plate 2, its relative both ends respectively are equipped with two mounting brackets 72, four swiveling wheels 73 set up respectively on mounting brackets 72, a pair of third driving belt 74 is rotatable respectively to be located on a pair of swiveling wheel 73 of cover, and link to each other with third rotating electrical machines 75, it is equipped with bearing board 70 to lie in between a pair of third driving belt 74 on support 71, the both sides that lie in bearing board 70 on bottom plate 2 are equipped with spacing cylinder 76 respectively, be equipped with take-up pulley 77 on support 71, take-up pulley 77 and third driving belt 74 looks butt.
The filter is conveyed to the position below the first detection head through the third transmission belt, after the filter is sensed to be fed, the third rotating motor stops working, and in the intermodulation test process, due to the pressing action of the lifting cylinder, the supporting plate can play a supporting role while the filter is subjected to downward pressure, so that the third transmission belt is prevented from being deformed under pressure; the pair of limiting cylinders can clamp the filter to prevent the filter from generating displacement.
The working principle is as follows:
the automatic feeding mechanism conveys the filter to move to the lower side of the first detection head, the operation is stopped after the material is sensed, the second detection head is in butt joint with the second test rod under the driving of the lifting cylinder, the first rotating motor drives the sliding block to move linearly on the sliding rail, so that the cable joint is aligned with the cable interface, the second driving motor drives the cable joint to rotate to be close to the cable interface, the cable in the cable joint body is screwed in the cable interface, then the first detection head is in butt joint with the first test rod under the driving of the triaxial motion platform, the whole loop is formed to complete the intermodulation test, the cable joint and the first test rod are in butt joint with the corresponding cable interface and the first test rod respectively, and the intermodulation test work of the whole filter is completed.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The intermodulation test equipment for the filter comprises a rack (1) and a bottom plate (2), wherein the bottom plate (2) is arranged on the rack (1), and is characterized in that a three-axis motion platform (3) is arranged on the bottom plate (2), a first detection head (4) is arranged on the three-axis motion platform (3), an automatic feeding mechanism (7) is arranged below the detection head (4) on the bottom plate (2), an automatic cable plugging mechanism (6) is arranged on one side of the automatic feeding mechanism (7) on the bottom plate (2), the automatic cable plugging mechanism (6) comprises a first rotating motor (63), a sliding rail (61), a sliding block (62), a driving wheel (64), a driven wheel (65), a first driving belt (66), a second rotating motor (67), a second driving belt (69) and a cable joint (68), the sliding block (62) is arranged on the sliding rail (61) in a sliding manner, and compress tightly on first drive belt (66), action wheel (64) and follow driving wheel (65) are located to first drive belt (66) cover, action wheel (64) link to each other with the output shaft of first rotating electrical machines (63), second rotating electrical machines (67) set up on extension board (621) installed in slider (62) upper end, rotatable setting in axle sleeve (622) on slider (62) lateral wall of cable joint (68), the output shaft of second rotating electrical machines (67) links to each other through second drive belt (69) with cable joint (68), be equipped with a pair of lift cylinder (51) on triaxial moving platform (3), the lower extreme of lift cylinder (51) is equipped with mounting panel (52), mounting panel (52) lower extreme is equipped with a pair of second and detects head (53).
2. Intermodulation test equipment for filters according to claim 1, wherein the three-axis motion platform (3) comprises an X-axis mechanism (31), a Y-axis mechanism (32) and a Z-axis mechanism (33), and the first detection head (4) is arranged on the Z-axis mechanism (33).
3. Intermodulation test equipment for filter according to claim 2, wherein a pair of the lifting cylinders (51) is provided on the Y-axis mechanism (32) to move the mounting plate (52) up and down.
4. Intermodulation testing equipment for filters according to claim 3, wherein the base plate (2) is provided with a guide post (54), and the mounting plate (52) is slidably sleeved on the guide post (54).
5. The intermodulation test equipment for the filter according to claim 1, wherein the automatic feeding mechanism (7) comprises a support (71), rotating wheels (73), a third rotating motor (75) and a third driving belt (74), the support (71) is disposed on the bottom plate (2), two mounting frames (72) are disposed at two opposite ends of the support, the four rotating wheels (73) are respectively disposed on the mounting frames (72), and a pair of the third driving belts (74) are respectively rotatably sleeved on the pair of rotating wheels (73) and connected with the third rotating motor (75).
6. Intermodulation test equipment for filters according to claim 5, wherein a support plate (70) is provided on the bracket (71) between the pair of third drive belts (74).
7. Intermodulation test equipment for filters according to claim 6, wherein the base plate (2) is provided with a limiting cylinder (76) on each side of the support plate (70).
8. Intermodulation testing device for filters according to claim 5, wherein a tension wheel (77) is provided on the bracket (71), and the tension wheel (77) abuts against the third driving belt (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329313.XU CN209878807U (en) | 2019-03-15 | 2019-03-15 | Intermodulation test equipment for filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329313.XU CN209878807U (en) | 2019-03-15 | 2019-03-15 | Intermodulation test equipment for filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209878807U true CN209878807U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920329313.XU Active CN209878807U (en) | 2019-03-15 | 2019-03-15 | Intermodulation test equipment for filter |
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| CN (1) | CN209878807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116540004A (en) * | 2023-07-05 | 2023-08-04 | 江苏大学 | Simple adjustable filter testing device and method |
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2019
- 2019-03-15 CN CN201920329313.XU patent/CN209878807U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116540004A (en) * | 2023-07-05 | 2023-08-04 | 江苏大学 | Simple adjustable filter testing device and method |
| CN116540004B (en) * | 2023-07-05 | 2023-09-12 | 江苏大学 | Filter testing device and method |
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