CN214747844U - PCB high-precision three-dimensional measuring instrument - Google Patents
PCB high-precision three-dimensional measuring instrument Download PDFInfo
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- CN214747844U CN214747844U CN202121432856.8U CN202121432856U CN214747844U CN 214747844 U CN214747844 U CN 214747844U CN 202121432856 U CN202121432856 U CN 202121432856U CN 214747844 U CN214747844 U CN 214747844U
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- measuring instrument
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a PCB board high accuracy cubic unit measuring apparatu, including the measuring station, the measuring station top is equipped with positioning mechanism, positioning mechanism includes the slide rail, be equipped with one-way lead screw in the slide rail, be equipped with the slide on one-way lead screw's the outer wall, the slide top is equipped with the T-shaped piece, T-shaped piece top is equipped with the guide bar, the cover is equipped with two sliding sleeves on the guide bar, the sliding sleeve top is equipped with the shock attenuation seat, two be equipped with the empty core barrel of first empty core section of thick bamboo and second on the shock attenuation seat bottom plate respectively, the equal spiro union in empty core barrel top of first empty core barrel and second has vacuum chuck. The utility model discloses a distance between two vacuum chuck is adjusted to the sliding sleeve, utilizes vacuum chuck to adsorb and live the PCB board, drives the push pedal through the atmospheric pressure telescoping cylinder and removes, utilizes the push pedal to clap the PCB board just, has realized the quick location of PCB board, has not only reached the purpose that prevents the PCB board removal when measuring, makes the measurement more accurate, can not cause the damage to the PCB board surface when just fixing a position.
Description
Technical Field
The utility model relates to a PCB board measuring equipment field, concretely relates to PCB board high accuracy cubic unit measuring apparatu.
Background
In the production process of the PCB, a three-dimensional measuring instrument is required to be used for measuring, the three-dimensional measuring instrument mainly refers to an instrument for measuring through three-dimensional point taking, and the main principle is as follows: the measured object is placed in a three-dimensional measurement space, the coordinate positions of the measured points on the measured object can be obtained, and the geometric size, shape and position of the measured object are calculated according to the space coordinate values of the points.
The existing three-dimensional measuring instrument in the market generally does not have the function of fixing the PCB, and when a probe of a measuring mechanism is in contact with the surface of the PCB, the position of the PCB may be deviated, so that the measuring result is not accurate enough.
Therefore, it is necessary to provide a PCB board high-precision three-dimensional measuring instrument to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a PCB board high accuracy cubic unit measuring apparatu to solve the function that current cubic unit measuring apparatu generally does not have fixed PCB board, when measuring mechanism's probe and PCB board surface contact, probably can make the position of PCB board the deviation appears, thereby lead to the not accurate problem of measuring result inadequately.
In order to achieve the above object, the present invention provides the following technical solutions: a PCB high-precision three-dimensional measuring instrument comprises a measuring table, wherein a positioning mechanism is arranged on the top of the measuring table and comprises a slide rail, the slide rail is fixed on the top of the measuring table, a one-way lead screw is horizontally arranged in the slide rail, a slide seat is connected to the outer wall of the one-way lead screw through threaded engagement, a T-shaped block is arranged on the top of the slide seat, a guide rod is arranged on the top of the T-shaped block, two slide sleeves are sleeved on the guide rod, shock absorption seats are respectively arranged above the two slide sleeves, a first hollow cylinder and a second hollow cylinder are respectively arranged at the center of the bottom plates of the two shock absorption seats in an inserting mode, vacuum suckers are respectively screwed on the tops of the first hollow cylinder and the second hollow cylinder, the first hollow cylinder is communicated with the second hollow cylinder through a pipeline, supporting seats are respectively arranged at the two ends of the guide rod, and air pressure telescopic cylinders are horizontally arranged at the tops of the two guide rods, two the air pressure telescoping cylinder is relative setting, every the piston rod of air pressure telescoping cylinder all installs the push pedal.
Preferably, each damping seat is internally provided with an elastic filling plate, the elastic filling plate is provided with an elastic column in an inserting manner, and the bottom of the elastic column is fixedly connected with the inner bottom plate of the damping seat.
Preferably, one side of the push plate, which is far away from the air pressure telescopic cylinder, is provided with an elastic pad, and the elastic pad is fixedly connected with the push plate.
Preferably, the sliding sleeve is connected with the guide rod in a sliding mode, the sliding sleeve is provided with an adjusting bolt, and one end of the adjusting bolt is abutted to the guide rod.
Preferably, an air pump is installed on one side of the measuring table, a filter screen is installed on the air outlet end of the air pump, and the air inlet end of the air pump is connected with the second hollow cylinder through a pipeline.
Preferably, a support frame is arranged below the air pump, the support frame is fixedly connected with the measuring table, and the bottom of the air pump is fixedly connected with the top of the support frame.
Preferably, one end of the one-way lead screw penetrates through the slide rail and extends to the outer side of the slide rail, the one-way lead screw is rotatably connected with the slide rail, and one end of the one-way lead screw is provided with a rocking wheel.
Preferably, a portal frame is installed behind the positioning mechanism, the portal frame is fixed at the top of the measuring table, and the top of the portal frame is provided with a three-dimensional measuring mechanism.
The utility model discloses a distance between two vacuum chuck is adjusted to the sliding sleeve, make the device can be applicable to the measurement of multiple not unidimensional PCB board, later put the PCB board on vacuum chuck, utilize vacuum chuck to adsorb the PCB board, drive the push pedal through starting atmospheric pressure telescoping cylinder and remove, utilize the push pedal to beat the PCB board just, rotate one-way lead screw with the hand and make the slide drive the guide bar and remove, make the PCB board remove to suitable position, and then realized the quick location of PCB board, not only reached the purpose that prevents the PCB board from removing when measuring, make the measurement more accurate, and can not cause the damage to the PCB board surface when fixing a position; the elastic column and the elastic filling plate made of elastic materials can reduce the vibration of the PCB, so that the measurement accuracy can be improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the positioning mechanism of the present invention;
fig. 4 is a connection diagram of the damper base and the second hollow cylinder of the present invention.
Description of reference numerals:
1. a measuring table; 2. a three-dimensional measuring mechanism; 3. a positioning mechanism; 31. a slide rail; 311. a one-way lead screw; 312. a T-shaped block; 32. a first hollow cylinder; 33. a second hollow cylinder; 34. a guide bar; 341. a sliding sleeve; 342. adjusting the bolt; 35. a supporting seat; 36. a vacuum chuck; 37. an air pressure telescopic cylinder; 38. pushing the plate; 381. an elastic pad; 39. a shock absorbing seat; 391. an elastic infill panel; 392. an elastic column; 4. an air pump; 41. a filter screen; 5. a support frame.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a PCB board high accuracy three-dimensional measuring apparatu as shown in figures 1-4, including the measuring station 1, measuring station 1 top is equipped with positioning mechanism 3, positioning mechanism 3 includes slide rail 31, slide rail 31 is fixed in measuring station 1 top, one-way lead screw 311 is installed to level in the slide rail 31, be connected with the slide through the thread engagement on the outer wall of one-way lead screw 311, T-shaped piece 312 is installed at the slide top, guide bar 34 is installed at the top of T-shaped piece 312, two sliding sleeves 341 are overlapped on guide bar 34, the shock mount 39 is all installed to the top of two sliding sleeves 341, the center department of two shock mount 39 bottom plates alternates respectively and is provided with first hollow section of thick bamboo 32 and second hollow section of thick bamboo 33, first hollow section of thick bamboo 32 and second hollow section of thick bamboo 33 top all spiro union have vacuum chuck 36, first hollow section of thick bamboo 32 is linked together through pipeline and second hollow section of thick bamboo 33, and the supporting seat 35 is all installed at the both ends of guide bar 34, two the equal horizontal installation in top of supporting seat 35 has pneumatic telescoping cylinder 37, two pneumatic telescoping cylinder 37 is relative setting, every push pedal 38 is all installed to pneumatic telescoping cylinder 37's piston rod.
Each damping seat 39 is internally provided with an elastic filling plate 391, the elastic filling plate 391 is provided with an elastic column 392 in an inserting manner, the bottom of the elastic column 392 is fixedly connected with the inner bottom plate of the damping seat 39, the elastic column 392 can be made of rubber materials, the elastic filling plate 391 can be made of polyethylene or polyurethane foam materials, and the elastic column 392 and the elastic filling plate 391 made of elastic materials can reduce the vibration of the PCB, so that the measuring accuracy can be improved.
One side that pneumatic telescoping cylinder 37 was kept away from to push pedal 38 all is equipped with cushion 381, cushion 381 and push pedal 38 fixed connection, cushion 381 adopt the silica gel material, can reach the purpose that prevents push pedal 38 damage PCB board surface through cushion 381 that sets up.
The sliding sleeve 341 is slidably connected with the guide rod 34, the sliding sleeve 341 is provided with an adjusting bolt 342, one end of the adjusting bolt 342 is abutted against the guide rod 34, and the position of the sliding sleeve 341 is adjusted by loosening the adjusting bolt 342, so that the distance between the two vacuum suckers 36 can be changed.
The utility model discloses a vacuum suction cup 36 vacuum-pumping device, including measuring table 1, aspiration pump 4 is installed to one side of measuring table 1, install filter screen 41 on the end of giving vent to anger of aspiration pump 4, just the inlet end of aspiration pump 4 passes through the pipeline and links to each other with the hollow section of thick bamboo 33 of second, through starting aspiration pump 4, to vacuum chuck 36 evacuation, makes to form the negative pressure in the suction nozzle, can effectually prevent that dust, mosquito etc. from getting into in the aspiration pump 4 through the filter screen 41 that sets up.
The lower part of the air pump 4 is provided with a support frame 5, the support frame 5 is fixedly connected with the measuring table 1, the bottom of the air pump 4 is fixedly connected with the top of the support frame 5, and the support frame 5 has the function of supporting the air pump 4.
One end of the one-way lead screw 311 runs through the slide rail 31 and extends to the outside of the slide rail 31, the one-way lead screw 311 is rotatably connected with the slide rail 31, one end of the one-way lead screw 311 is provided with a rocking wheel, a user can rotate the one-way lead screw 311, and the use is more convenient.
A portal frame is installed behind the positioning mechanism 3 and fixed at the top of the measuring table 1, a three-dimensional measuring mechanism 2 is installed at the top of the portal frame, the three-dimensional measuring mechanism 2 adopts the prior art, and three-dimensional measurement of the PCB is realized through the three-dimensional measuring mechanism 2.
Referring to the attached drawings 1-4 of the specification, when the device is used, the distance between two vacuum chucks 36 is adjusted through a sliding sleeve 341, so that the device can be suitable for measuring various PCBs with different sizes, then the PCBs are placed on the vacuum chucks 36, the PCBs are adsorbed by the vacuum chucks 36, an air pressure telescopic cylinder 37 is started to drive a push plate 38 to move, the PCBs are just beaten by the push plate 38, the slide base drives a guide rod 34 to move by rotating a one-way lead screw 311 with hands, so that the PCBs are moved to a proper position, and then the PCBs are quickly positioned, so that the purpose of preventing the PCBs from moving during measurement is achieved, the measurement is more accurate, and the surface of the PCBs cannot be damaged during positioning;
referring to the accompanying drawings 1-4, when the device is used, the elastic column 392 and the elastic filling plate 391 made of elastic materials can reduce the vibration suffered by the PCB, thereby improving the measurement accuracy.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a PCB board high accuracy cubic unit measuring apparatu, includes measuring table (1), its characterized in that: the measuring table is characterized in that a positioning mechanism (3) is arranged at the top of the measuring table (1), the positioning mechanism (3) comprises a sliding rail (31), the sliding rail (31) is fixed at the top of the measuring table (1), a one-way lead screw (311) is horizontally installed in the sliding rail (31), a sliding seat is connected to the outer wall of the one-way lead screw (311) through threaded engagement, a T-shaped block (312) is installed at the top of the sliding seat, a guide rod (34) is installed at the top of the T-shaped block (312), two sliding sleeves (341) are sleeved on the guide rod (34), shock absorbing seats (39) are installed above the two sliding sleeves (341), a first hollow cylinder (32) and a second hollow cylinder (33) are respectively arranged at the center of the bottom plate of the two shock absorbing seats (39) in a penetrating manner, vacuum suction cups (36) are respectively screwed at the tops of the first hollow cylinder (32) and the second hollow cylinder (33), and the first hollow cylinder (32) is communicated with the second hollow cylinder (33) through a pipeline, and supporting seats (35) are installed at the two ends of the guide rod (34), two air pressure telescopic cylinders (37) are installed at the top of the supporting seats (35) in an equal horizontal mode, the air pressure telescopic cylinders (37) are oppositely arranged, and each push plate (38) is installed on a piston rod of each air pressure telescopic cylinder (37).
2. The PCB high-precision three-dimensional measuring instrument according to claim 1, wherein: each damping seat (39) is internally provided with an elastic filling plate (391), each elastic filling plate (391) is provided with an elastic column (392) in an inserting manner, and the bottom of each elastic column (392) is fixedly connected with the inner bottom plate of each damping seat (39).
3. The PCB high-precision three-dimensional measuring instrument according to claim 1, wherein: one side that pneumatic telescoping cylinder (37) was kept away from in push pedal (38) all is equipped with elastic pad (381), elastic pad (381) and push pedal (38) fixed connection.
4. The PCB high-precision three-dimensional measuring instrument according to claim 1, wherein: sliding sleeve (341) and guide bar (34) sliding connection, install adjusting bolt (342) on sliding sleeve (341), the one end and the guide bar (34) of adjusting bolt (342) are inconsistent.
5. The PCB high-precision three-dimensional measuring instrument according to claim 1, wherein: an air suction pump (4) is installed on one side of the measuring table (1), a filter screen (41) is installed on the air outlet end of the air suction pump (4), and the air inlet end of the air suction pump (4) is connected with the second hollow cylinder (33) through a pipeline.
6. The PCB high-precision three-dimensional measuring instrument according to claim 5, wherein: the air pump is characterized in that a support frame (5) is arranged below the air pump (4), the support frame (5) is fixedly connected with the measuring table (1), and the bottom of the air pump (4) is fixedly connected with the top of the support frame (5).
7. The PCB high-precision three-dimensional measuring instrument according to claim 1, wherein: one end of the unidirectional screw (311) penetrates through the sliding rail (31) and extends to the outer side of the sliding rail (31), the unidirectional screw (311) is rotatably connected with the sliding rail (31), and one end of the unidirectional screw (311) is provided with a rocking wheel.
8. The PCB high-precision three-dimensional measuring instrument according to claim 1, wherein: a portal frame is installed behind the positioning mechanism (3), the portal frame is fixed to the top of the measuring table (1), and the top of the portal frame is provided with a three-dimensional measuring mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121432856.8U CN214747844U (en) | 2021-06-25 | 2021-06-25 | PCB high-precision three-dimensional measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121432856.8U CN214747844U (en) | 2021-06-25 | 2021-06-25 | PCB high-precision three-dimensional measuring instrument |
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| Publication Number | Publication Date |
|---|---|
| CN214747844U true CN214747844U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121432856.8U Active CN214747844U (en) | 2021-06-25 | 2021-06-25 | PCB high-precision three-dimensional measuring instrument |
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| CN (1) | CN214747844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748629A (en) * | 2023-08-23 | 2023-09-15 | 佛山市信鼎电子科技有限公司 | Automatic intelligent regulation and control soldering tin machine |
-
2021
- 2021-06-25 CN CN202121432856.8U patent/CN214747844U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748629A (en) * | 2023-08-23 | 2023-09-15 | 佛山市信鼎电子科技有限公司 | Automatic intelligent regulation and control soldering tin machine |
| CN116748629B (en) * | 2023-08-23 | 2023-10-31 | 佛山市信鼎电子科技有限公司 | Automatic intelligent regulation and control soldering tin machine |
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