CN111239444A - Positioning detection device based on leaf spring fine adjustment - Google Patents
Positioning detection device based on leaf spring fine adjustment Download PDFInfo
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- CN111239444A CN111239444A CN202010187535.XA CN202010187535A CN111239444A CN 111239444 A CN111239444 A CN 111239444A CN 202010187535 A CN202010187535 A CN 202010187535A CN 111239444 A CN111239444 A CN 111239444A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a positioning detection device based on leaf spring fine adjustment, which comprises a base, wherein an installation frame is arranged on the base, a Y-axis sliding table capable of moving left and right is connected onto the installation frame, a Z-axis sliding table capable of moving up and down is connected onto the Y-axis sliding table, the Z-axis sliding table is connected with a combined probe adjusting mechanism through a Z-axis connecting block, and the bending state of a leaf spring is adjusted through a differential head in the combined probe adjusting mechanism so as to drive the sliding shaft to slightly slide left and right; the sliding shaft is connected with a probe distance adjusting mechanism through a sliding shaft connecting block, the probe distance adjusting mechanism drives a first thread sleeve and a second thread sleeve which are opposite in rotating direction to move in opposite directions or in opposite directions through a rotating connecting rod, then the probes are driven to carry out distance adjustment, and the probe distance is accurately displayed through a position indicator which is coaxially arranged with the connecting rod. This device can adapt to the test of the chip of different models or PCB board through quick high accuracy adjustment combination probe position and probe interval, convenient to use, suitable popularization.
Description
(I) technical field
The invention relates to the technical field of semiconductor detection equipment, in particular to a positioning detection device based on plate spring fine adjustment.
(II) background of the invention
In the semiconductor industry, the photoelectric industry, the integrated circuit and the packaging test, in order to ensure the quality and the reliability and reduce the research and development time and the cost of the device manufacturing process, the participation of a high-precision positioning detection device is needed. In the prior art, most of positioning detection devices are combined with probes and the positions of the probes are relatively fixed, and only the conduction test of a certain chip or PCB (printed circuit board) with a specific size or type can be realized; at present, certain position adjustment can be realized between probes of some detection devices, but the adjustment precision is low, the adjustment operation process is troublesome, and the efficiency is lower.
Disclosure of the invention
In order to overcome the problems in the prior art, the invention provides a positioning detection device based on plate spring fine adjustment, which can adapt to the test of chips or PCB boards of different models by adjusting the position of a combined probe and the distance between probes with high speed and high precision, and is realized by the following technical scheme:
a positioning detection device based on leaf spring fine adjustment comprises a base, wherein a mounting frame is arranged on the base, a Z-axis sliding table is connected onto the mounting frame, and the Z-axis sliding table is connected with a combined probe adjusting mechanism through a Z-axis connecting block; the combined probe adjusting mechanism comprises a supporting plate horizontally connected to a Z-axis connecting block, a left supporting seat and a right supporting seat which are symmetrical are respectively arranged on the left side and the right side of the top surface of the supporting plate, a sliding shaft capable of sliding left and right penetrates through the left supporting seat and the right supporting seat, a sliding shaft connecting block is connected to the sliding shaft, a rotation stopping limiting device is connected to the sliding shaft, and a probe distance adjusting mechanism is connected to the sliding shaft connecting block; the probe spacing adjusting mechanism comprises a spacing adjusting base plate connected to a sliding shaft connecting block, connecting seats are arranged on the left side and the right side of the spacing adjusting base plate, connecting rods are connected between the connecting seats on the left side and the right side, a first threaded sleeve and a second threaded sleeve are connected to the connecting rods in a matched mode, the first threaded sleeve and the second threaded sleeve can move on the connecting rods in the left and right directions, threaded sleeve connecting plates are connected to the lower ends of the first threaded sleeve and the second threaded sleeve, and probe supports used for fixing probes are connected to the threaded sleeve connecting plates.
Preferably, the left supporting seat and the right supporting seat respectively comprise a left side plate, a right side plate and a top plate connected above the left side plate and the right side plate, and the sliding shaft is connected to the right side plate of the left supporting seat and the left side plate of the right supporting seat in a sliding manner; the left side plate of the left supporting seat is connected with the left end of the sliding shaft, and the right side plate of the right supporting seat is connected with the right end of the sliding shaft through plate springs; and a differential head is arranged on a top plate of the left supporting seat and is positioned right above the plate spring, and the differential head can move up and down to press or loosen the plate spring.
Preferably, the lower end of the differential head is in threaded connection with a top plate of the left supporting seat, and a scale layer in the vertical direction is arranged on the upper circumferential surface of the threaded part at the lower end of the differential head.
Preferably, lower limiting rods are arranged below the plate springs of the left supporting seat and the right supporting seat and connected to the supporting plate; and an upper limiting rod is also arranged above the plate spring of the right supporting seat.
Preferably, the rotation stopping limiting device comprises a guide shaft and guide shaft seats which are connected to two ends of the guide shaft in a sliding manner, and the lower ends of the guide shaft seats are fixed on the supporting plate; the guide shaft is connected with the sliding shaft through a fixing clamp.
Preferably, the connecting seat is a rolling bearing seat, the connecting rod is a threaded rod, and the first threaded sleeve and the second threaded sleeve are in threaded fit connection with the connecting rod and have opposite rotation directions; the right end of the connecting rod is provided with an adjusting knob; the inner side of the threaded sleeve connecting plate is connected with a threaded sleeve sliding block, the distance adjusting base plate is connected with a threaded sleeve guide rail in the left-right direction, and the threaded sleeve sliding block is connected with the threaded sleeve guide rail in a matched mode; the connecting seat is further connected with a fixing knob, the fixing knob is in threaded connection with the connecting seat, and the connecting rod is abutted or loosened by rotating the fixing knob.
Preferably, a position indicator is arranged between the connecting seat and the adjusting knob.
Preferably, a centering spring is connected between the first threaded sleeve and the second threaded sleeve.
Preferably, a horizontal graduated scale is arranged at the lower end of the front side face of the distance adjusting substrate, and a distance pointer is connected to the lower end of the threaded sleeve connecting plate.
Preferably, a Y-axis sliding table is further arranged between the mounting frame and the Z-axis sliding table, a left feeding table and a right feeding table are arranged on the base, and the positions of the left feeding table and the right feeding table correspond to the left dead point and the right dead point of a Y-axis sliding block on the Y-axis sliding table respectively.
The invention has the beneficial effects that:
1. the test device can be suitable for testing chips or PCBs of various models by adjusting the combined probe adjusting mechanism and the probe spacing adjusting mechanism.
2. In the combined probe adjusting mechanism, the bending state of the plate spring is adjusted by rotating the differential head, and then the left and right positions of the probe spacing adjusting mechanism are adjusted by pushing the sliding shaft to move left and right by the elasticity of the plate spring, so that the high-precision adjustment of the combined probe can be realized at lower cost.
3. The circumferential surface of the differential head is provided with a scale layer in the vertical direction, the scale value is obtained according to the conversion relation between the extension or retraction displacement of the differential head and the deformation of the plate spring, and the position of the combined probe is adjusted more accurately.
4. The upper side and the lower side of the plate spring are provided with limiting rods, so that the plate spring deforms in a certain range, and the influence on the adjustment accuracy caused by excessive deformation to damage the plate spring or exceed the deformation position is avoided.
5. In the probe spacing adjusting mechanism, the first threaded sleeve and the second threaded sleeve are in threaded connection with the connecting rod, the rotating directions are opposite, and the probe spacing can be conveniently adjusted by rotating the adjusting knob.
6. A position indicator is arranged between the connecting seat and the adjusting knob, so that the distance between the probes can be accurately controlled.
7. And a centering spring is connected between the first threaded sleeve and the second threaded sleeve, so that a back force can be applied when the adjusting knob is adjusted leftwards and rightwards, a reverse adjusting gap is eliminated, and the adjusting precision of the probe distance is further improved.
8. The lower end of the distance adjusting substrate is provided with a horizontal graduated scale which can read the distance between the probes visually.
9. Still be equipped with Y axle sliding table between mounting bracket and the Z axle sliding table, be equipped with left material loading platform and right material loading platform on the base, through left material loading platform and right material loading platform detection in turn and material loading, work efficiency is higher.
(IV) description of the drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic side view of the present invention.
FIG. 3 is a schematic view of the mounting structure of the Y-axis slide table and the Z-axis slide table in the present invention.
Fig. 4 is a structural view of a loading table in the present invention.
Fig. 5 is a front view of a connection structure of the combined probe adjustment mechanism and the probe spacing adjustment mechanism in the present invention.
Fig. 6 is a perspective view of a connection structure of the combined probe adjustment mechanism and the probe spacing adjustment mechanism according to the present invention.
Fig. 7 is a schematic front view of the combined probe adjusting mechanism of the present invention.
Fig. 8 is a schematic top view of the combined probe adjusting mechanism of the present invention.
Fig. 9 is a left side view schematically illustrating the structure of the combined probe adjusting mechanism according to the present invention.
Fig. 10 is a schematic perspective view of the combined probe adjusting mechanism according to the present invention.
Fig. 11 is a schematic front view of the probe spacing adjustment mechanism according to the present invention.
Fig. 12 is a schematic right-view structural diagram of the probe spacing adjustment mechanism in the present invention.
Fig. 13 is a schematic perspective view of a probe spacing adjustment mechanism according to the present invention.
In the figure, 1-base, 2-mounting rack, 3-Y axis sliding table, 31-Y axis sliding block, 32-Y axis connecting block, 4-Z axis sliding table, 41-Z axis sliding block, 42-Z axis connecting block, 5-combined probe adjusting mechanism, 51-supporting plate, 52-left supporting seat, 521-leaf spring fixing table I, 53-right supporting seat, 54-sliding axis, 541-leaf spring fixing table II, 55-leaf spring, 56-lower limiting rod, 561-upper limiting rod, 57-differential head, 58-sliding axis connecting block, 59-fixing clamp, 50-guiding axis, 501-guiding axis seat, 6-probe spacing adjusting mechanism, 61-spacing adjusting substrate, 62-connecting rod, 63-thread bushing I, 631-thread bushing connecting plate, 632-a probe support, 633-a threaded sleeve sliding block, 634-a threaded sleeve guide rail, 635-a probe, 64-a threaded sleeve II, 65-a position indicator, 66-an adjusting knob, 67-a fixing knob, 68-a graduated scale, 681-a spacing pointer, 69-a centering spring, 60-a connecting seat, 7-a feeding table I, 71-a feeding table sliding block, 72-a chip positioning tool, 73-a feeding table mounting hole, 8-a feeding table II and 9-a chip.
(V) detailed description of the preferred embodiments
In order to make the technical solution of the present invention better understood, the technical solution of the present invention will be further described with reference to the accompanying drawings.
The invention relates to a positioning detection device based on plate spring fine adjustment, which comprises a base 1, wherein an installation frame 2 is arranged on the base 1, a Y-axis sliding table 3 in the left-right direction is connected onto the installation frame 2, the Y-axis sliding table 3 adopts a pneumatic sliding table, a Y-axis sliding block 31 on the Y-axis sliding table 3 can stretch out or retract in the left-right direction under pneumatic action, a probe is driven to detect chips on two stations, namely a feeding table I7 and a feeding table II 8, and the working efficiency is improved.
The Y-axis sliding block 31 is connected with a Y-axis connecting block 32 through a screw, the Y-axis connecting block 32 is fixedly provided with a Z-axis sliding table 4, the Z-axis sliding table 4 also adopts a pneumatic sliding table, and a Z-axis sliding block 41 on the Z-axis sliding table 4 can move up and down pneumatically. The Z-axis sliding table 4 is used for driving the probe at the lower end to move up and down to conduct conduction test on the chip or the PCB.
The Z-axis sliding table 4 is connected with a combined probe adjusting mechanism 5 through a Z-axis connecting block 4, the combined probe adjusting mechanism 5 comprises a supporting plate 51 horizontally connected to the Z-axis connecting block 42, a left supporting seat 52 and a right supporting seat 53 which are symmetrical are respectively arranged on the left side and the right side of the top surface of the supporting plate 51, and the left supporting seat 52 and the right supporting seat 53 are symmetrical left and right relative to the central section of the supporting plate 51. The left support seat 52 and the right support seat 53 each include a left side plate, a right side plate, and a top plate connected above the left side plate and the right side plate, a sliding shaft 54 is slidably connected between the right side plate of the left support seat 52 and the left side plate of the right support seat 53, in order to reduce sliding resistance, sliding bearings are mounted on the right side plate of the left support seat 52 and the left side plate of the right support seat 53, and the sliding shaft 54 slides between the two sliding bearings.
The inner side surfaces of the left side plate of the left supporting seat 52 and the right side plate of the right supporting seat 53 are provided with a first plate spring fixing table 521, the left end and the right end of the sliding shaft 54 are provided with a second plate spring fixing table 541, a plate spring 55 is connected between the first plate spring fixing table 521 of the left supporting seat 52 and the second plate spring fixing table 541 at the left end of the sliding shaft 54, and the plate spring 55 is also connected between the first plate spring fixing table 521 of the right supporting seat 53 and the second plate spring fixing table 541 at the right end of the sliding shaft 54 in a screw fastening mode.
A differential head 57 is arranged on the top plate of the left supporting seat 52, the differential head 57 is positioned right above the plate spring 55, the lower end of the differential head 57 is in threaded connection with the top plate of the left supporting seat 52, a scale layer is arranged on the circumferential surface above the threaded part at the lower end of the differential head 57, and is provided with scale values in the vertical direction, the scale values are obtained according to the conversion relation between the vertical displacement of the extension or retraction of the differential head and the deformation value of the plate spring in the left-right direction, so that the bottom of the differential head 57 presses the bending form of the plate spring 55 downwards by rotating the differential head 57 downwards, and the plate spring 55 can generate transverse displacement after being pressed, thereby pushing the sliding shaft 54 to slide axially rightwards, and further driving the probe spacing adjusting mechanism 6; when the differential head 57 is rotated in the reverse direction, the bottom of the differential head 57 is disengaged from the left plate spring 55, and the plate spring 55 is bent upward by the elastic force, so that the slide shaft 54 is pulled to slide axially leftward, thereby driving the probe spacing adjustment mechanism 6 to move axially leftward as a whole.
A lower limiting rod 56 is arranged below the plate spring 55, and the lower limiting rod 56 is fixedly connected to the supporting plate 51; an upper limiting rod 561 is further arranged above the plate spring 55 connected to the right supporting seat 53, and the upper limiting rod 561 and the lower limiting rod 56 can enable the plate spring 55 to deform within a certain range, so that the plate spring 55 is prevented from being damaged by excessive deformation or influencing the accuracy of adjustment when exceeding the deformation position, for example, in fig. 7, the plate spring 55 is convex upward, and when the micro head 57 presses the plate spring 55 downward, the plate spring 55 deforms excessively to be concave downward, and the deformation value conversion relation according to the deformation value is not met any more, so that the adjustment is not accurate.
The sliding shaft 54 is further connected with a rotation stopping limiting device, so that the probe distance adjusting mechanism 6 can be prevented from driving the sliding shaft 54 to rotate, and meanwhile, the rotating force is prevented from applying a torsion force to the plate spring 55, and the service life of the plate spring 55 is influenced. Stop 50 and the sliding connection that stop limit device includes in the direction axle bed 501 of direction axle 50 both ends, the lower extreme of direction axle bed 501 is fixed on backup pad (51), still is equipped with the slide bearing in the direction axle bed 501, and direction axle 50 can be more smooth and easy left and right slip like this, and direction axle 50 passes through fixation clamp 59 with sliding shaft 54 and fixes together, and when sliding shaft 54 atress left and right slip, direction axle 50 plays the guide effect of sliding left and right.
The sliding shaft 54 is fixedly connected with a sliding shaft connecting block 58, the sliding shaft connecting block 58 is connected with a probe spacing adjusting mechanism 6 in a screw fastening manner, the probe spacing adjusting mechanism 6 comprises a spacing adjusting base plate 61 connected to the sliding shaft connecting block 58, connecting seats 60 are arranged on the left side and the right side of the spacing adjusting base plate 61, a connecting rod 62 is connected between the left connecting seat 60 and the right connecting seat 60, a first thread sleeve 63 and a second thread sleeve 64 are connected to the connecting rod 62 in a matching manner, the first thread sleeve 63 and the second thread sleeve 64 can move left and right on the connecting rod 62, wherein the connecting seat 60 is a rolling bearing seat, a rolling bearing is arranged in the connecting seat 60, the connecting rod 62 is a threaded rod, two ends of the connecting rod 62 are fixed in inner rings of the rolling bearing in the connecting seat 60 on two sides, the first thread sleeve 63 and the second thread sleeve 64 are in threaded connection, in this embodiment, the first thread bushing 63 is provided with left-hand threads and the second thread bushing 64 is provided with right-hand threads, so that when the connecting rod 62 is rotated, the first thread bushing 63 and the second thread bushing 64 move toward or away from each other simultaneously.
The lower extreme of the first thread bush 63 and the second thread bush 64 all is connected with thread bush connecting plate 631, the inboard of thread bush connecting plate 631 is connected with thread bush slider 633, be connected with the thread bush guide rail 634 of left right direction on the interval adjustment base plate 61, thread bush slider 633 and thread bush guide rail 634 cooperation are connected, when adjusting the distance between thread bush 63 and the second thread bush 64 through rotatory connecting rod 62 like this, thread bush 63 and two 64 of thread bush can not follow the rotation, only can remove about along thread bush guide rail 634 direction. The screw housing connection plate 631 is connected to a probe holder 632 for fixing the probe 635, and the interval between the probes 635 can be adjusted by rotating the connection rod 62.
Still be connected with fixed knob 67 on connecting seat 60, in this embodiment, fixed knob 67 is located on the connecting seat 60 on right side, fixed knob 67 and connecting seat 60 threaded connection, connecting seat 60 is passed to the rod end of fixed knob 67, can support or loosen connecting rod 62 through rotatory fixed knob 67, when adjusting the interval between probe 635, die with connecting rod 62 is fixed through rotatory fixed knob 67, prevent to remove about during operation probe 635 passively, the interval produces the change, the measuring result is inaccurate.
The right end of the connecting rod 62 is provided with an adjusting knob 66, so that an operator can conveniently grasp the adjusting knob to adjust the distance between the probes 635; be equipped with position indicator 65 between connecting seat 60 and adjust knob 66, position indicator can monitor the number of revolutions, through input pitch, connecting rod 62 diameter isoparametric, can directly show the interval between the probe 635, and the precision is high.
A centering spring 69 is connected between the first threaded sleeve 63 and the second threaded sleeve 64, and when the adjusting knob is adjusted leftwards and rightwards slightly, the centering spring 69 can apply a back force to eliminate a reverse adjusting gap, so that the adjusting precision of the probe distance is further improved.
The lower end of the front side face of the distance adjusting substrate 61 is provided with a horizontal graduated scale 68, and the lower end of the threaded sleeve connecting plate 631 is connected with a distance pointer 681, so that the distance between the probes can be read visually, and the distance adjusting substrate is more convenient.
Be equipped with left material loading platform 7 and right material loading platform 8 on base 1, left material loading platform 7 is the exact same with right material loading platform 8 structure, is pneumatic slip table, fixes the left and right sides on base 1 through material loading platform mounting hole 73 on base 1. Because the feeding table slide block 71 on the pneumatic sliding table can only slide from one end to the other end and cannot be started or stopped at any point in the middle, the mounting positions of the left feeding table 7 and the right feeding table 8 correspond to the left dead point position and the right dead point position of the Y-axis slide block 31 on the Y-axis sliding table 3 respectively. A chip fixing tool 72 is arranged on the feeding table sliding block 71, and a chip 9 is fixed in the chip fixing tool 72.
The working process is as follows: before the probe station starts working, the position of the probe is accurately adjusted so as to adapt to chips or PCBs with different sizes. Finely adjusting the left and right positions of the probes by a differential head 57 in the combined probe adjusting mechanism 5, adjusting the distance between the left and right probes by an adjusting knob 66 in the probe distance adjusting mechanism 6, and screwing a fixing knob after the distance is adjusted; alternately placing a chip 9 or a PCB (printed Circuit Board) detection piece in a left feeding table 7 and a right feeding table 8, pushing the chip 9 to a left detection position by the left feeding table 7, moving a Y-axis sliding table 3 to a left position, moving a Z-axis sliding table 4 downwards to start detection, after the detection is finished, retracting the Z-axis sliding table 4 upwards, retracting the left feeding table 7, taking down the detected chip 9, and installing the chip 9 to be detected; when the left feeding table 7 returns, the right feeding table 8 pushes the chip 9 to the right detection position, the Y moves to the right position towards the pneumatic sliding table, the Z moves downwards towards the pneumatic sliding table to start detection, after the detection is completed, the Z-axis sliding table 4 returns upwards, the right feeding table 8 returns, the right feeding table 8 discharges and then feeds new materials, the left feeding table 7 which finishes feeding pushes the chip 9 to the left detection position again, and a new detection cycle is started.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for the purpose of describing the present invention but do not require that the present invention must be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" in the present invention should be interpreted broadly, and may be connected or disconnected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.
The above description is of the preferred embodiment of the present invention, and the description of the specific embodiment is only for better understanding of the idea of the present invention. It will be appreciated by those skilled in the art that various modifications and equivalents may be made in accordance with the principles of the invention and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a location detection device based on leaf spring fine setting, includes base (1), be equipped with mounting bracket (2) on base (1), its characterized in that: the mounting rack (2) is connected with a Z-axis sliding table (4), and the Z-axis sliding table (4) is connected with a combined probe adjusting mechanism (5) through a Z-axis connecting block (42); the combined probe adjusting mechanism (5) comprises a supporting plate (51) horizontally connected to a Z-axis connecting block (42), the left side of the top surface of the supporting plate (51) is connected with a left supporting seat (52), the right side of the top surface of the supporting plate (51) is connected with a right supporting seat (53) symmetrical to the left supporting seat (52), a sliding shaft (54) capable of sliding left and right penetrates through the space between the left supporting seat (52) and the right supporting seat (53), the sliding shaft (54) is connected with a sliding shaft connecting block (58), the sliding shaft (54) is further connected with a rotation stopping limiting device, and the sliding shaft connecting block (58) is connected with a probe spacing adjusting mechanism (6); probe interval guiding mechanism (6) is including connecting interval adjustment base plate (61) on sliding shaft connecting block (58), the left and right both sides of interval adjustment base plate (61) all are equipped with connecting seat (60), left and right be connected with connecting rod (62) between connecting seat (60), the cooperation is connected with thread bush (63) and thread bush two (64) on connecting rod (62), left and right motion can be gone up in connecting rod (62) in thread bush (63) and thread bush two (64), the lower extreme of thread bush (63) and thread bush two (64) all is connected with thread bush connecting plate (631), be connected with probe support (632) that are used for fixed probe (635) on thread bush connecting plate (631).
2. The positioning detection device based on leaf spring fine adjustment of claim 1, characterized in that: the left supporting seat (52) and the right supporting seat (53) respectively comprise a left side plate, a right side plate and a top plate connected above the left side plate and the right side plate, and the sliding shaft (54) is connected to the right side plate of the left supporting seat (52) and the left side plate of the right supporting seat (53) in a sliding manner; the left side plate of the left supporting seat (52) is connected with the left end of the sliding shaft (54), and the right side plate of the right supporting seat (53) is connected with the right end of the sliding shaft (54) through a plate spring (55); a top plate of the left supporting seat (52) is provided with a differential head (57), the differential head (57) is positioned right above the plate spring (55), and the differential head (57) can move up and down to press or loosen the plate spring (55).
3. The positioning detection device based on leaf spring fine adjustment of claim 2, characterized in that: the lower end of the differential head (57) is in threaded connection with a top plate of the left supporting seat (52), and a scale layer is arranged on the circumferential surface above the threaded part at the lower end of the differential head (57).
4. The positioning detection device based on leaf spring fine adjustment of claim 3, characterized in that: a lower limiting rod (56) is arranged below each plate spring (55), and the lower limiting rods (56) are connected to the supporting plate (51); an upper limit rod (561) is also arranged above the plate spring (55) connected with the right supporting seat (53).
5. The positioning detection device based on leaf spring fine adjustment of claim 4, characterized in that: the rotation stopping limiting device comprises a guide shaft (50) and guide shaft seats (501) which are connected to two ends of the guide shaft (50) in a sliding mode, and the lower ends of the guide shaft seats (501) are fixed on a supporting plate (51); the guide shaft (50) is connected with the sliding shaft (54) through a fixing clamp (59).
6. The positioning detection device based on leaf spring fine adjustment of claim 1, characterized in that: the connecting seat (60) on the probe spacing adjusting mechanism (6) is a rolling bearing seat, the connecting rod (62) is a threaded rod, and the first threaded sleeve (63) and the second threaded sleeve (64) are in threaded fit connection with the connecting rod (62) and have opposite rotation directions; the inner side of the threaded sleeve connecting plate (631) is connected with a threaded sleeve sliding block (633), the distance adjusting base plate (61) is connected with a threaded sleeve guide rail (634) in the left-right direction, and the threaded sleeve sliding block (633) is connected with the threaded sleeve guide rail (634) in a matched mode; still be connected with fixed knob (67) on connecting seat (60), fixed knob (67) and connecting seat (60) threaded connection, support or loosen through rotatory fixed knob (67) connecting rod (62).
7. The positioning detection device based on leaf spring fine adjustment of claim 6, characterized in that: an adjusting knob (66) is arranged at the right end of the connecting rod (62); a position indicator (65) is arranged between the connecting seat (60) and the adjusting knob (66).
8. The positioning detection device based on leaf spring fine adjustment of claim 7, characterized in that: and a centering spring (69) is connected between the first threaded sleeve (63) and the second threaded sleeve (64).
9. The positioning detection device based on leaf spring fine adjustment of claim 8, characterized in that: the lower end of the front side face of the distance adjusting base plate (61) is provided with a horizontal graduated scale (68), and the lower end of the thread sleeve connecting plate (631) is connected with a distance pointer (681).
10. The positioning detection device based on the fine tuning of the plate spring according to any one of claims 1 to 9, characterized in that: still be equipped with Y axle sliding table (3) between mounting bracket (2) and Z axle sliding table (4), be equipped with left material loading platform (7) and right material loading platform (8) on base (1), the position of left side material loading platform (7) and right material loading platform (8) is corresponding with the left and right dead point position of Y axle slider (31) on Y axle sliding table (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010187535.XA CN111239444A (en) | 2020-03-17 | 2020-03-17 | Positioning detection device based on leaf spring fine adjustment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010187535.XA CN111239444A (en) | 2020-03-17 | 2020-03-17 | Positioning detection device based on leaf spring fine adjustment |
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| CN111239444A true CN111239444A (en) | 2020-06-05 |
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| CN202010187535.XA Pending CN111239444A (en) | 2020-03-17 | 2020-03-17 | Positioning detection device based on leaf spring fine adjustment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909142A (en) * | 2021-09-09 | 2022-01-11 | 信丰康华电子有限公司 | High-precision detection device and method for defective products of electronic connecting line forming equipment |
| CN114034886A (en) * | 2021-09-23 | 2022-02-11 | 中国船舶重工集团公司第七0九研究所 | Test connector with self-adaptive adjustment of pin pitch |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328965A (en) * | 2017-08-09 | 2017-11-07 | 宝鸡市泰得工贸有限公司 | Interval adjusting device for detection probe |
| CN109188034A (en) * | 2018-08-17 | 2019-01-11 | 北京索英电气技术有限公司 | A kind of measurement probe location adjusting device |
| CN109550839A (en) * | 2018-12-27 | 2019-04-02 | 佛山科学技术学院 | A kind of micro-adjusting mechanism based on leaf spring |
-
2020
- 2020-03-17 CN CN202010187535.XA patent/CN111239444A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328965A (en) * | 2017-08-09 | 2017-11-07 | 宝鸡市泰得工贸有限公司 | Interval adjusting device for detection probe |
| CN109188034A (en) * | 2018-08-17 | 2019-01-11 | 北京索英电气技术有限公司 | A kind of measurement probe location adjusting device |
| CN109550839A (en) * | 2018-12-27 | 2019-04-02 | 佛山科学技术学院 | A kind of micro-adjusting mechanism based on leaf spring |
Non-Patent Citations (3)
| Title |
|---|
| YINWEIFA: "《mfcad.com/tuzhi/20145/382572.html》", 22 November 2017 * |
| 美工刀: "《mfcad.com/tuzhi/proe/1132/223772.html》", 28 July 2016 * |
| 资深设计师_ 峰: "《mfcad.com/tuzhi/1235/604022.html》", 23 May 2019 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909142A (en) * | 2021-09-09 | 2022-01-11 | 信丰康华电子有限公司 | High-precision detection device and method for defective products of electronic connecting line forming equipment |
| CN114034886A (en) * | 2021-09-23 | 2022-02-11 | 中国船舶重工集团公司第七0九研究所 | Test connector with self-adaptive adjustment of pin pitch |
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