CN218412627U - Adjustable probe test platform - Google Patents

Abstract

The utility model discloses an adjustable probe test platform, which relates to the technical field of probe test platforms and comprises a bottom plate and a protection unit; the left end and the right end of the middle part of the upper side of the bottom plate are respectively provided with a supporting rod along the up-down direction, and the upper side of the bottom plate is provided with an adjusting unit along the front-back direction; the protection unit includes spout two, the slide bar, the backup pad, the dead lever, the probe, position sensor and power component, a spout two has been seted up along upper and lower direction respectively to the upper end of two bracing pieces, there is a slide bar along upper and lower direction sliding connection respectively in the inside of two spout two, the inboard upper end of two slide bars is through a backup pad fixed connection, the probe that drives the dead lever lower extreme through the slip of backup pad slides along upper and lower direction, detect the position relation between the probe outside and other structures under position sensor's effect, thereby slide from top to bottom through external controller control probe, prevent that the probe from causing the damage because of external factors.

Description

Adjustable probe test platform

Technical Field

The utility model relates to a probe test platform technical field specifically is a probe test platform with adjustable.

Background

The probe is a contact medium for electrical testing and is a high-end precise electronic hardware component, after the circuit board is manufactured, the circuit board needs to be tested for various functions so as to judge the quality of the circuit board, and the probe is used for completing the contact testing in the testing processes;

an adjustable probe test platform provided by application publication No. CN215449333U in the prior art comprises a workbench and a distance adjusting mechanism; a workbench: the middle part of the workbench is provided with a mounting hole, the right side surface of the workbench is provided with a second motor, an output shaft of the second motor penetrates through a through hole in the right side surface of the workbench, a second screw rod is arranged at the left end, the left end of the second screw rod is rotatably connected with the inner wall of the left side of the mounting hole through a bearing, the middle part of the second screw rod is in threaded connection with a U-shaped plate, the front inner wall and the rear inner wall of the mounting hole are respectively provided with a sliding groove, lugs on the front side and the rear side surface of the U-shaped plate are respectively in sliding connection with the sliding grooves on the same side, the inner wall of the front side of the U-shaped plate is provided with an electric push rod, the rear end of the telescopic end of the electric push rod is provided with a material carrying plate, the upper surface of the longitudinal plate body of the U-shaped plate is provided with a guide groove, and a sliding block at the bottom end of the material carrying plate is in sliding connection with the guide groove;

in the probe test platform with the adjustable distance in the prior art, although the adjustment effect on the probe test platform is well realized, the probe test platform lacks the protection effect on the probe in the detection process, and is easy to damage the probe due to external factors, so that unnecessary troubles are caused, and therefore, the probe test platform with the adjustable distance is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a probe test platform with adjustable, the probe that slides through the backup pad and drive the dead lever lower extreme slides along upper and lower direction, position relation between the test probe outside and other structures under position sensor's effect to through the upper and lower slip of external control ware control probe, prevent that the probe from causing the damage because of external factors, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable probe test platform comprises a bottom plate and a protection unit;

a bottom plate: the left end and the right end of the middle part of the upper side are respectively provided with a supporting rod along the up-down direction, and the upper side of the bottom plate is provided with an adjusting unit along the front-back direction;

a protection unit: include spout two, slide bar, backup pad, dead lever, probe, position sensor and power component, a spout two has been seted up along upper and lower direction respectively in the upper end of two bracing pieces, and the inside of two spouts two has a slide bar along upper and lower direction sliding connection respectively, and the inboard upper end of two slide bars is through a backup pad fixed connection, the lower extreme of backup pad is provided with the dead lever, the lower extreme joint of dead lever has the probe, the outside lower extreme joint of dead lever has position sensor, the cooperation is connected between position sensor's the information output end and the information input end of external control ware, and the left side of left end bracing piece is provided with power component, the cooperation is connected between the front side of power component and left end slide bar.

The effect of the adjustment of position around the realization circuit board under the effect of regulating unit, under the supporting role of bracing piece, drive the slide bar through power component and slide along the upper and lower direction in the inside of spout two, slide along the upper and lower direction through the slip backup pad of slide bar, the probe that drives the dead lever lower extreme through the slip of backup pad slides along the upper and lower direction, detect the position relation between the probe outside and other structures under position sensor's effect, thereby slide from top to bottom through external controller control probe, prevent that the probe from causing the damage because of external factor.

Further, power component includes rack, square groove two, driving shaft and driving gear, the rack sets up the front side left end at the left end slide bar along upper and lower direction, and square groove two has been seted up in the left side of left end bracing piece, the driving shaft about both ends side respectively with the square groove two inside left and right sides between rotate be connected, the outside fixedly connected with driving gear of driving shaft, the meshing is connected between drive wheel and the rack.

The driving gear is driven to rotate through rotation of the driving shaft, the rack is driven to slide along the up-down direction through rotation of the driving gear under the meshing connection effect between the driving gear and the rack, and the sliding rod is driven to slide along the up-down direction in the second sliding groove through sliding of the rack.

Furthermore, the power assembly further comprises an arc-shaped fixing block II and a motor II, the motor II is fixedly connected to the left side of the left end supporting rod through the arc-shaped fixing block II, an output shaft of the motor II is fixedly connected with the left end of the driving shaft, and an input end of the motor II is electrically connected with an output end of an external power supply through an external control switch group.

The output shaft of the second motor is driven to rotate under the action of an external power supply, and the driving shaft is driven to rotate through the rotation of the output shaft of the second motor.

Further, the regulating unit includes power structure, processing platform, square groove one, electric telescopic handle and chucking piece, the upside of bottom plate is provided with the power structure along the fore-and-aft direction, the upside of power structure is provided with the processing platform, square groove one has been seted up to the upside of processing platform, fixedly connected with electric telescopic handle between the both sides around the inside of square groove one, chucking piece of inner fixedly connected with respectively of two electric telescopic handle, cooperation joint between the inboard of two chucking pieces and the outside of circuit board.

The machining table is driven to slide along the front-back direction on the upper side of the bottom plate under the action of the power structure, the electric telescopic rod inside the square groove is driven to slide along the front-back direction through the sliding of the machining table, and therefore the adjusting effect on the front-back position of the circuit board clamped on the inner side of the clamping block is achieved, and the clamping effect on the circuit boards of different sizes is achieved through the clamping block.

Further, power structure includes spout one, slider and screw thread axle, spout one has been seted up along the fore-and-aft direction to the upside of bottom plate, the inside of spout one has the slider along fore-and-aft direction sliding connection, the upper end of slider is provided with the processing platform, the both ends side rotates between the inside front and back both sides with spout one respectively around the screw thread axle to be connected, threaded connection between the outside of screw thread axle and the inboard of slider.

The threaded shaft rotates to drive the sliding block to slide in the first sliding groove along the front-back direction, and the sliding block slides to drive the machining table to slide on the upper side of the bottom plate along the front-back direction.

Further, the power structure still includes arc fixed block one and motor one, motor one is through arc fixed block one fixed connection in the front side of bottom plate, fixed connection between the output shaft of motor one and the front end of screw shaft, the input of motor one is connected through being connected between the output of external control switch group and external power source.

The output shaft of the first motor is driven to rotate under the action of an external power supply, and the rotation of the output shaft of the first motor drives the rotation of the threaded shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the adjustable probe test platform has the following advantages:

1. the adjustable probe test platform is provided with an adjusting unit, a processing table is driven to slide along the front-back direction on the upper side of a bottom plate under the action of a power structure, and an electric telescopic rod in a square groove I is driven to slide along the front-back direction through the sliding of the processing table, so that the front-back position of a circuit board clamped on the inner side of a clamping block can be adjusted;

2. the adjustable probe test platform is provided with a protection unit, a driving gear is driven to rotate through rotation of a driving shaft, a rack is driven to slide along the vertical direction through rotation of the driving gear, and a sliding rod is driven to slide along the vertical direction in a sliding groove II through sliding of the rack;

3. the probe at the lower end of the fixing rod is driven to slide along the up-down direction through the sliding of the supporting plate, the position relation between the outer side of the probe and other structures is detected under the action of the position sensor, and therefore the probe is prevented from being damaged due to external factors by controlling the probe to slide up and down through an external controller.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: the device comprises a base plate 1, a supporting rod 2, an adjusting unit 3, a first 31 sliding groove, a first 32 sliding block, a 33 processing table, a first 34 square groove, a first 35 electric telescopic rod, a 36 clamping block, a 37 threaded shaft, a first 38 arc-shaped fixing block, a first 39 motor, a 4 protection unit, a second 41 sliding groove, a second 42 sliding rod, a 43 supporting plate, a 44 fixing rod, a 45 probe, a 46 position sensor, a 47 rack, a second 48 square groove, a 49 driving shaft, a 410 driving gear, a second 411 arc-shaped fixing block and a second 412 motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: an adjustable probe test platform comprises a bottom plate 1 and a protection unit 4;

bottom plate 1: the left end and the right end of the middle part of the upper side are respectively provided with a support rod 2 along the up-down direction, and the upper side of the bottom plate 1 is provided with an adjusting unit 3 along the front-back direction;

adjusting element 3 contains power structure, processing platform 33, square groove 34, electric telescopic handle 35 and chucking piece 36, the upside of bottom plate 1 is provided with power structure along the fore-and-aft direction, power structure's upside is provided with processing platform 33, square groove 34 has been seted up to the upside of processing platform 33, fixedly connected with electric telescopic handle 35 between the inside front and back both sides of square groove 34, chucking piece 36 of inner difference fixedly connected with of two electric telescopic handle 35, the cooperation joint between the outside of the inboard of two chucking pieces 36 and circuit board.

The machining table 33 is driven to slide along the front-back direction on the upper side of the base plate 1 under the action of the power structure, the electric telescopic rod 35 inside the first square groove 34 is driven to slide along the front-back direction through the sliding of the machining table 33, so that the front-back position of the circuit board clamped on the inner side of the clamping block 36 can be adjusted, and the circuit boards of different sizes can be clamped through the clamping block 36.

The power structure comprises a first sliding groove 31, a sliding block 32 and a threaded shaft 37, the first sliding groove 31 is formed in the front-back direction of the upper side of the bottom plate 1, the sliding block 32 is connected to the inside of the first sliding groove 31 in a sliding mode in the front-back direction, a machining table 33 is arranged at the upper end of the sliding block 32, the front end side face and the rear end side face of the threaded shaft 37 are respectively connected with the front side and the rear side of the inside of the first sliding groove 31 in a rotating mode, and the outer side of the threaded shaft 37 is connected with the inner side of the sliding block 32 in a threaded mode.

The slide block 32 is driven by the rotation of the screw shaft 37 to slide in the front-rear direction inside the first slide groove 31, and the machining table 33 is driven by the slide block 32 to slide in the front-rear direction on the upper side of the base plate 1.

The power structure further comprises an arc-shaped fixing block I38 and a motor I39, the motor I39 is fixedly connected to the front side of the bottom plate 1 through the arc-shaped fixing block I38, an output shaft of the motor I39 is fixedly connected with the front end of the threaded shaft 37, and an input end of the motor I39 is electrically connected with an output end of an external power supply through an external control switch group.

The output shaft of the first motor 39 is driven to rotate under the action of an external power supply, and the rotation of the output shaft of the first motor 39 drives the rotation of the threaded shaft 37.

The protection unit 4: include two 41 of spout, slide bar 42, backup pad 43, dead lever 44, probe 45, position sensor 46 and power component, two 41 of spout have been seted up along upper and lower direction respectively to the upper end of two bracing pieces 2, two 41 inside of spout have a slide bar 42 along upper and lower direction sliding connection respectively, two inboard upper ends of slide bar 42 are through a backup pad 43 fixed connection, the lower extreme of backup pad 43 is provided with dead lever 44, the lower extreme joint of dead lever 44 has probe 45, the outside lower extreme joint of dead lever 44 has position sensor 46, the cooperation is connected between position sensor 46's the information output end and the information input end of external control ware, the left side of left end bracing piece 2 is provided with power component, the cooperation is connected between power component and the front side of left end slide bar 42.

Under the supporting action of the supporting rod 2, the sliding rod 42 is driven by the power assembly to slide in the sliding groove II 41 along the vertical direction, the sliding supporting plate 43 of the sliding rod 42 slides along the vertical direction, the probe 45 at the lower end of the fixing rod 44 is driven by the sliding of the supporting plate 43 to slide along the vertical direction, the position relation between the outer side of the probe 45 and other structures is detected under the action of the position sensor 46, the vertical sliding of the probe 45 is controlled by the external controller, and the probe 45 is prevented from being damaged due to external factors.

The power assembly comprises a rack 47, a second square groove 48, a driving shaft 49 and a driving gear 410, the rack 47 is arranged at the left end of the front side of the left end sliding rod 42 along the vertical direction, the second square groove 48 is formed in the left side of the left end supporting rod 2, the side faces of the left end and the right end of the driving shaft 49 are respectively connected with the left side and the right side of the inside of the second square groove 48 in a rotating mode, the driving gear 410 is fixedly connected to the outer side of the driving shaft 49, and the driving gear 410 is connected with the rack 47 in a meshing mode.

The driving gear 410 is driven to rotate by the rotation of the driving shaft 49, the rack 47 is driven to slide in the vertical direction by the rotation of the driving gear 410 under the meshing connection effect between the driving gear 410 and the rack 47, and the sliding rod 42 is driven to slide in the vertical direction inside the second sliding groove 41 by the sliding of the rack 47.

The power assembly further comprises a second arc-shaped fixing block 411 and a second motor 412, the second motor 412 is fixedly connected to the left side of the left end supporting rod 2 through the second arc-shaped fixing block 411, an output shaft of the second motor 412 is fixedly connected with the left end of the driving shaft 49, and an input end of the second motor 412 is electrically connected with an output end of an external power supply through an external control switch group.

The output shaft of the second motor 412 is driven to rotate under the action of the external power supply, and the rotation of the output shaft of the second motor 412 drives the driving shaft 49 to rotate.

The utility model provides a pair of probe test platform's theory of operation with adjustable as follows:

the output shaft of the motor I39 is driven to rotate under the action of an external power supply, the rotation of the output shaft of the motor I39 drives the rotation of the threaded shaft 37, the rotation of the threaded shaft 37 drives the sliding block 32 to slide in the front-back direction in the sliding groove I31, the sliding of the sliding block 32 drives the machining table 33 to slide in the front-back direction on the upper side of the bottom plate 1, the sliding of the machining table 33 drives the electric telescopic rod 35 in the square groove I34 to slide in the front-back direction, so that the adjustment effect on the front-back position of the circuit board clamped inside the clamping block 36 is realized, the clamping effect on the circuit boards with different sizes is realized through the clamping block 36, the rotation of the output shaft of the motor II 412 is driven under the action of the external power supply, the rotation of the driving shaft 49 is driven by the rotation of the output shaft of the motor II 412, the rotation of the driving gear 410 is driven by the rotation of the driving shaft 49, the meshing connection effect between the driving gear 410 and the rack 47, the sliding of the driving rack 47 to slide bar 47 to slide in the up-down direction in the sliding shaft 45 of the supporting plate 43, the probe 45, and the external probe 45 is controlled by the external probe 45, and the external probe 45, so as to prevent the damage caused by the external probe 45.

It should be noted that the first motor 39 and the second motor 412 disclosed in the above embodiments are both servo motors, and the control switch set controls the first motor 39 and the second motor 412 to operate by a method commonly used in the prior art.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims (6)

1. An adjustable probe test platform which is characterized in that: comprises a bottom plate (1) and a protection unit (4);

base plate (1): the left end and the right end of the middle part of the upper side are respectively provided with a support rod (2) along the up-down direction, and the upper side of the bottom plate (1) is provided with an adjusting unit (3) along the front-back direction;

guard unit (4): include spout two (41), slide bar (42), backup pad (43), dead lever (44), probe (45), position sensor (46) and power component, one spout two (41) have been seted up along upper and lower direction respectively to the upper end of two bracing pieces (2), and the inside of two spout (41) has a slide bar (42) along upper and lower direction sliding connection respectively, and the inboard upper end of two slide bars (42) is through a backup pad (43) fixed connection, the lower extreme of backup pad (43) is provided with dead lever (44), the lower extreme joint of dead lever (44) has probe (45), the outside lower extreme joint of dead lever (44) has position sensor (46), the cooperation is connected between the information output end of position sensor (46) and the information input end of external control ware, and the left side of left end bracing piece (2) is provided with power component, the cooperation is connected between the front side of power component and left end slide bar (42).

2. An adjustable probe test platform according to claim 1, wherein: the power component includes rack (47), square groove two (48), driving shaft (49) and driving gear (410), rack (47) set up the front side left end at left end slide bar (42) along upper and lower direction, and square groove two (48) have been seted up in the left side of left end bracing piece (2), the left and right sides both ends side of driving shaft (49) rotate between the inside left and right sides with square groove two (48) respectively and be connected, the outside fixedly connected with driving gear (410) of driving shaft (49), the meshing is connected between driving gear (410) and rack (47).

3. An adjustable probe test platform according to claim 2, wherein: the power assembly further comprises a second arc-shaped fixing block (411) and a second motor (412), the second motor (412) is fixedly connected to the left side of the left end supporting rod (2) through the second arc-shaped fixing block (411), an output shaft of the second motor (412) is fixedly connected with the left end of the driving shaft (49), and an input end of the second motor (412) is electrically connected with an output end of an external power supply through an external control switch group.

4. An adjustable probe test platform according to claim 1, wherein: adjusting element (3) include power structure, processing platform (33), square groove (34), electric telescopic handle (35) and chucking piece (36), the upside of bottom plate (1) is provided with power structure along the fore-and-aft direction, power structure's upside is provided with processing platform (33), square groove (34) have been seted up to the upside of processing platform (33), fixedly connected with electric telescopic handle (35) between the inside front and back both sides of square groove (34), chucking piece (36) of the inner difference fixedly connected with of two electric telescopic handle (35), cooperation joint between the inboard of two chucking pieces (36) and the outside of circuit board.

5. An adjustable probe test platform according to claim 4, wherein: the power structure includes spout (31), slider (32) and threaded shaft (37), spout (31) have been seted up along the fore-and-aft direction to the upside of bottom plate (1), there is slider (32) inside of spout (31) along fore-and-aft direction sliding connection, the upper end of slider (32) is provided with processing platform (33), around threaded shaft (37) both ends side respectively with spout (31) inside around rotate between the both sides be connected, threaded connection between the outside of threaded shaft (37) and the inboard of slider (32).

6. An adjustable probe test platform according to claim 5, wherein: the power structure still includes arc fixed block (38) and motor (39), motor (39) are through arc fixed block (38) fixed connection in the front side of bottom plate (1), fixed connection between the output shaft of motor (39) and the front end of screw shaft (37), the input of motor (39) is connected through being connected between the output of external control switch group and external power source.

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