CN213986546U - PCT test fixture high-frequency pin module mechanism - Google Patents
PCT test fixture high-frequency pin module mechanism Download PDFInfo
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- CN213986546U CN213986546U CN202022220976.3U CN202022220976U CN213986546U CN 213986546 U CN213986546 U CN 213986546U CN 202022220976 U CN202022220976 U CN 202022220976U CN 213986546 U CN213986546 U CN 213986546U
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Abstract
The utility model provides a PCT test fixture high frequency needle module mechanism, which comprises a workbench, a telescopic leg, a universal wheel, a base, a clamping platform, a bracket, a first hydraulic cylinder, a first hydraulic telescopic rod, a second hydraulic cylinder, a second hydraulic telescopic rod, a first fixed plate, a probe, a second fixed plate and a high frequency needle, wherein the lower end of the workbench is fixedly connected with the telescopic leg, the bottom end of the telescopic leg is fixedly connected with the universal wheel, the lower part of the workbench is fixedly connected with the base, the upper part of the workbench is fixedly connected with the clamping platform, the clamping platform is provided with a clamping plate, one side of the clamping plate is fixedly provided with a threaded rod, the other end of the threaded rod is fixedly connected with a hand crank, the threaded rod is in threaded connection with the clamping platform, a reinforcing frame is fixedly connected between the threaded rod and the clamping plate, the bracket is fixedly connected above the workbench, the utility model can avoid the sliding of the clamping platform during the test of a board to be tested to influence the test, and the clamping plates and the threaded rods can clamp the plates to be tested in different sizes, so that the clamp has high practicability.
Description
Technical Field
The utility model relates to a test fixture technical field specifically is a PCT test fixture.
Background
The main purpose of the jig is to repeatedly and accurately repeat a certain part of the instrument. The jig can be classified into a process assembly jig, a project test jig and a circuit board test jig. The process assembly type jig comprises an assembly jig, a welding jig, a disassembly jig, a dispensing jig, an irradiation jig, an adjusting jig and a shearing jig; the project test type jig comprises a service life test type jig, a packaging test type jig, an environment test type jig, an optical test type jig, a shielding test type jig, a sound insulation test type jig and the like; the circuit board testing jig mainly comprises an ICT testing jig, an FCT functional jig, an SMT furnace-passing jig, a BGA testing jig and the like. The existing jig can complete specific functions, and labor of workers is simplified.
The existing PCT test fixture only plays a role in placing a board to be tested, has no clamping function, makes the board to be tested possibly move, influences the detection result, causes test failure and influences the working efficiency, and in addition, easily generates impact when a probe contacts the board to be tested, and easily causes damage to the board to be tested although the impact is very small. Therefore, there is an urgent need to solve these problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at solving current PCT test fixture and do not have the technical problem who presss from both sides tight function, needle and contact and easily produce the impact when waiting to examine the board to a PCT test fixture high frequency needle module mechanism is provided.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-frequency needle module mechanism of a PCT test fixture comprises a workbench, a telescopic leg, a universal wheel, a base, a clamping table, a support, a first hydraulic cylinder, a first hydraulic telescopic rod, a second hydraulic cylinder, a second hydraulic telescopic rod, a first fixing plate, a probe, a second fixing plate and a high-frequency needle, wherein the lower end of the workbench is fixedly connected with the telescopic leg, the universal wheel is fixedly connected with the bottom end of the telescopic leg, the base is fixedly connected below the workbench, the clamping table is fixedly connected above the workbench, a clamping plate is arranged on the clamping table, a threaded rod is fixedly arranged on one side of the clamping plate, the other end of the threaded rod is fixedly connected with a hand crank, the threaded rod is in threaded connection with the clamping table, a reinforcing frame is fixedly connected between the threaded rod and the clamping plate, the support is fixedly connected above the workbench, the first hydraulic cylinder and the second hydraulic cylinder are fixedly connected above the support, the first hydraulic telescopic, the other end of the first hydraulic telescopic rod is fixedly connected with a first fixing plate, a probe is fixedly connected to the lower portion of the first fixing plate, a first shock absorption layer is fixed on the first fixing plate, a second fixing plate is fixedly connected to the lower portion of the second hydraulic telescopic rod, a high-frequency needle is fixedly connected to the lower portion of the second fixing plate, and a second shock absorption layer is fixed on the second fixing plate.
Preferably, the first damping layer comprises a lower connecting plate, an upper connecting plate, an X-shaped movable frame, movable blocks, a first spring, a roller wheel and a second spring, the lower connecting plate is movably connected with the upper connecting plate, the X-shaped movable frame is arranged between the lower connecting plate and the upper connecting plate, two movable rods are arranged on the X-shaped movable frame and movably connected with the two movable rods, one end of one movable rod of the X-shaped movable frame is movably connected with the upper connecting plate, one end of the other movable rod of the upper connecting plate is movably connected with the movable block, the movable block is movably connected with the upper connecting plate, the two ends of the movable block are fixedly provided with the second spring, the other end of the second spring is fixedly connected with the upper connecting plate, the roller wheel is movably arranged on the movable block, the connection relationship between the X-shaped movable frame and the lower connecting plate is the same as the connection relationship between the X-shaped movable frame and the upper connecting plate, and the first spring is fixedly connected between the upper and the lower movable blocks.
Preferably, the second shock-absorbing layer has the same structure as the first shock-absorbing layer.
Preferably, the base is fixed with a horn seat, a counter and a storage cabinet.
Preferably, one side is fixed with the second buffer layer on the splint, fixedly connected with first buffer layer on the clamping platform inner wall, and first buffer layer setting is on three faces of clamping platform inner wall.
Preferably, the reinforcing frame is U-shaped for reinforcing the connection between the clamping plate and the threaded rod.
Preferably, the universal wheel is provided with a brake mechanism.
Has the advantages that:
1. the utility model is provided with a clamping table, which can avoid the slide of the board to be tested in the test process and influence the test, and the clamping plates and the threaded rods can clamp the boards to be tested with different sizes; the second buffer layer and the first buffer layer can play a buffering role in clamping, and play a certain protection role in the plate to be tested.
2. The utility model discloses in be provided with first buffer layer/second buffer layer, can carry out certain protection to probe/high frequency needle and board of waiting to be surveyed, reduce the impact when probe/high frequency needle touches board of waiting to be surveyed.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the clamping table of the present invention.
Fig. 3 is a schematic structural view of the first shock absorbing layer of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
In FIGS. 1-4: 1. a work table; 2. a telescopic leg; 3. a universal wheel; 4. a base; 41. a horn base; 42. a counter; 43. a storage cabinet; 5. a clamping table; 51. a splint; 52. a threaded rod; 53 hand crank; 54. a reinforcing frame; 55. a first buffer layer; 56. a second buffer layer; 6. a support; 71. a first hydraulic cylinder; 72. a first hydraulic telescopic rod; 73. a second hydraulic cylinder; 74. a second hydraulic telescopic rod; 81. a first fixing plate; 82. a probe; 83. a first shock-absorbing layer; 831. a lower connecting plate; 832. an upper connecting plate; 833. an X-shaped movable frame; 834. a movable block; 835. a first spring; 836. a roller; 837. a second spring; 84. a second fixing plate; 85. a high-frequency needle; 86. and a second shock absorbing layer.
Detailed Description
The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiment of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a PCT test fixture high-frequency needle module mechanism comprises a workbench 1, a telescopic leg 2, a universal wheel 3, a base 4, a clamping table 5, a bracket 6, a first hydraulic cylinder 71, a first hydraulic telescopic rod 72, a second hydraulic cylinder 73, a second hydraulic telescopic rod 74, a first fixing plate 81, a probe 82, a second fixing plate 84 and a high-frequency needle 85, wherein the lower end of the workbench 1 is fixedly connected with the telescopic leg 2, the bottom end of the telescopic leg 2 is fixedly connected with the universal wheel 3, the lower part of the workbench 1 is fixedly connected with the base 4, the base 4 is fixedly provided with a horn base 41, a counter 42 and a storage cabinet 43, the upper part of the workbench 1 is fixedly connected with the clamping table 5, the clamping table 5 is provided with a clamping plate 51, one side of the clamping plate 51 is fixedly provided with a threaded rod 52, the other end of the threaded rod 52 is fixedly connected with a hand crank 53, the threaded rod 52 is in threaded connection with the clamping table 5, a reinforcing frame 54 is fixedly connected between the threaded rod 52 and the clamping plate 51, the utility model discloses a workstation, including workstation 1 top fixedly connected with support 6, first pneumatic cylinder 71 of support 6 top fixedly connected with and second pneumatic cylinder 73, first hydraulic telescoping rod 72 of support 6 below fixedly connected with and second hydraulic telescoping rod 74, first hydraulic telescoping rod 72 other end fixedly connected with first fixed plate 81, first fixed plate 81 below fixedly connected with probe 82, be fixed with first buffer layer 83 on the first fixed plate 81, second hydraulic telescoping rod 74 below fixedly connected with second fixed plate 84, second fixed plate 84 below fixedly connected with high frequency needle 85, be fixed with second buffer layer 86 on the second fixed plate 84.
In the utility model, the first damping layer 83 comprises a lower connecting plate 831, an upper connecting plate 832, an X-shaped movable frame 833, a movable block 834, a first spring 835, a roller 836, a second spring 837, the lower connecting plate 831 is movably connected with the upper connecting plate 832, the X-shaped movable frame 833 is arranged between the lower connecting plate 831 and the upper connecting plate 832, two movable rods are arranged on the X-shaped movable frame 833 and movably connected with the two movable rods, one end of one of the movable rods of the X-shaped movable frame 833 is movably connected with the upper connecting plate 832, one end of the other movable rod of the upper connecting plate 832 is movably connected with the movable block 834, the movable block 834 is movably connected with the upper connecting plate 832, the second spring 837 is fixed at the two ends of the movable block 833, the other end of the second spring 837 is fixedly connected with the upper connecting plate 832, the roller 836 is movably arranged on the movable block 834, the connection relationship between the X-shaped movable frame 833 and the lower connecting plate 831 is the same as the connection relationship between the X-shaped movable frame 833 and the upper connecting plate 832, a first spring 835 is fixedly connected between the upper and lower movable blocks 834.
The utility model discloses in, the structure of second shock absorber layer 86 is the same with the structure of first shock absorber layer 83.
The utility model discloses in, one side is fixed with second buffer layer 56 on the splint 51, the first buffer layer 55 of fixedly connected with on the 5 inner walls of clamping platform, and first buffer layer 55 sets up on three faces of 5 inner walls of clamping platform, and second buffer layer 56 and first buffer layer 55 can play the cushioning effect when the clamping, play certain guard action to the board that awaits measuring.
In the present invention, the reinforcing frame 54 is shaped like a U for reinforcing the connection between the clamping plate 51 and the threaded rod 52.
The utility model discloses in, be provided with brake mechanism on the universal wheel 3.
The utility model discloses in, first pneumatic cylinder 71 and first hydraulic telescoping rod 72 are connected, and second pneumatic cylinder 73 and second hydraulic telescoping rod 74 are connected.
The using method comprises the following steps: when the device is used, a plate to be tested is placed on the clamping table 5, the hand crank 53 is rotated according to the size of the plate to be tested, the plate to be tested is clamped by the clamping plate 51, the plate to be tested is prevented from sliding in the testing process to influence the testing, the plates to be tested with different sizes can be clamped, and the second buffer layer 56 and the first buffer layer 55 can play a role in buffering in the clamping process and play a certain role in protecting the plate to be tested; the first hydraulic cylinder 71/the second hydraulic cylinder 73 is started as required, the probe 82/the high-frequency needle 85 is enabled to be close to the plate to be tested, and in the descending process of the probe 82/the high-frequency needle 85, the first shock absorption layer 83/the second shock absorption layer 86 can protect the probe 82/the high-frequency needle 85 and the plate to be tested to a certain extent, so that the impact when the probe 82/the high-frequency needle 85 touches the plate to be tested is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a PCT test fixture high frequency needle module mechanism, includes: workstation (1), flexible leg (2), universal wheel (3), base (4), clamping platform (5), support (6), first pneumatic cylinder (71), first hydraulic telescoping rod (72), second pneumatic cylinder (73), second hydraulic telescoping rod (74), first fixed plate (81), probe (82), second fixed plate (84), high frequency needle (85), its characterized in that: the lower end of a workbench (1) is fixedly connected with a telescopic leg (2), the bottom end of the telescopic leg (2) is fixedly connected with a universal wheel (3), the lower part of the workbench (1) is fixedly connected with a base (4), the upper part of the workbench (1) is fixedly connected with a clamping table (5), the upper part of the workbench (1) is fixedly connected with a support (6), the upper part of the support (6) is fixedly connected with a first hydraulic cylinder (71) and a second hydraulic cylinder (73), the lower part of the support (6) is fixedly connected with a first hydraulic telescopic rod (72) and a second hydraulic telescopic rod (74), the other end of the first hydraulic telescopic rod (72) is fixedly connected with a first fixing plate (81), the lower part of the first fixing plate (81) is fixedly connected with a probe (82), the first damping layer (83) is fixed on the first fixing plate (81), and the lower part of the second hydraulic telescopic rod (74) is fixedly connected with a second fixing plate (84), a high-frequency needle (85) is fixedly connected below the second fixing plate (84), and a second shock absorption layer (86) is fixed on the second fixing plate (84).
2. The high-frequency pin module mechanism of the PCT test fixture as claimed in claim 1, wherein: the first damping layer (83) comprises a lower connecting plate (831), an upper connecting plate (832), an X-shaped movable frame (833), a movable block (834), a first spring (835), rollers (836) and a second spring (837), wherein the lower connecting plate (831) is movably connected with the upper connecting plate (832), the X-shaped movable frame (833) is arranged between the lower connecting plate (831) and the upper connecting plate (832), two movable rods are arranged on the X-shaped movable frame (833) and movably connected with the two movable rods, one end of one movable rod of the X-shaped movable frame (833) is movably connected with the upper connecting plate (832), one end of the other movable rod of the upper connecting plate (832) is connected with the movable block (834), the movable block (834) is movably connected with the upper connecting plate (832), the second springs (837) are fixed at two ends of the movable block (834), the other end of the second spring (837) is fixedly connected with the upper connecting plate (832), the rollers (836) are arranged on the movable block (834), the connection relation between the X-shaped movable frame (833) and the lower connecting plate (831) is the same as that between the X-shaped movable frame (833) and the upper connecting plate (832), and a first spring (835) is fixedly connected between the upper movable block (834) and the lower movable block (834).
3. The high-frequency pin module mechanism of the PCT test fixture as claimed in claim 1, wherein: the second shock absorbing layer (86) has the same structure as the first shock absorbing layer (83).
4. The high-frequency pin module mechanism of the PCT test fixture as claimed in claim 1, wherein: clamping plate (51) is arranged on the clamping table (5), a threaded rod (52) is fixed on one side of the clamping plate (51), the other end of the threaded rod (52) is fixedly connected with a crank (53), the threaded rod (52) is in threaded connection with the clamping table (5), and a reinforcing frame (54) is fixedly connected between the threaded rod (52) and the clamping plate (51).
5. The high-frequency pin module mechanism for the PCT test fixture as claimed in claim 4, wherein: one side is fixed with second buffer layer (56) on splint (51), fixedly connected with first buffer layer (55) on clamping platform (5) inner wall, and first buffer layer (55) set up on three faces of clamping platform (5) inner wall.
6. The high-frequency pin module mechanism for the PCT test fixture as claimed in claim 5, wherein: the reinforcing frame (54) is U-shaped and is used for reinforcing the connection between the clamping plate (51) and the threaded rod (52).
7. The high-frequency pin module mechanism of the PCT test fixture as claimed in claim 1, wherein: and a brake mechanism is arranged on the universal wheel (3).
8. The high-frequency pin module mechanism of the PCT test fixture as claimed in claim 1, wherein: the base (4) is fixed with a bull horn seat (41), a counter (42) and a storage cabinet (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220976.3U CN213986546U (en) | 2020-09-30 | 2020-09-30 | PCT test fixture high-frequency pin module mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220976.3U CN213986546U (en) | 2020-09-30 | 2020-09-30 | PCT test fixture high-frequency pin module mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213986546U true CN213986546U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022220976.3U Active CN213986546U (en) | 2020-09-30 | 2020-09-30 | PCT test fixture high-frequency pin module mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213986546U (en) |
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2020
- 2020-09-30 CN CN202022220976.3U patent/CN213986546U/en active Active
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Address after: 714000 No. 18, chongye Second Road, high tech Industrial Development Zone, Weinan City, Shaanxi Province Patentee after: Weinan Muwang Intelligent Technology Co.,Ltd. Address before: No. 18, Shiquan Road, high tech Zone, Weinan City, Shaanxi Province Patentee before: WEINAN HI-TECH ZONE WOOD KING TECHNOLOGY Co.,Ltd. |