CN214666899U - Universal integrated prism base centering device calibration device - Google Patents
Universal integrated prism base centering device calibration device Download PDFInfo
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- CN214666899U CN214666899U CN202121196223.1U CN202121196223U CN214666899U CN 214666899 U CN214666899 U CN 214666899U CN 202121196223 U CN202121196223 U CN 202121196223U CN 214666899 U CN214666899 U CN 214666899U
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Abstract
The utility model discloses a universal integrated prism base centralizer calibration device, which comprises an integrated centering base, a movable platform, a base butt joint piece and two first adapter joints; the base is to the piece including the butt joint main part, elasticity is pressed the round pin, return spring and locating pin screw, the front end of first crossover sub can insert in the vertical jack, it presses round pin back toper to enlarge the section and can block in ring groove to loosen elasticity, and combine the disc to realize locking anticreep and 360 free rotations, the tail end and the centering base fixed connection of one of them first crossover sub, the tail end of another one first crossover sub is or install and realize the last centering of integral type centering base and examine the school installation directly over movable platform, or through expanding the connecting plate suspension mounting and realizing the lower centering of integral type centering base and examine the school installation in movable platform's the outside. The device is small and practical, low in price, convenient to use, flexible to disassemble and assemble, and greatly improves the measurement precision.
Description
Technical Field
The utility model relates to a prism base centralizer examines school technique, concretely relates to general integral type prism base centralizer examines school device.
Background
The two types of prism bases commonly used in China are provided, one type is that the base and the centering device are separated, the base is called a precision support centering base, the price is high, and the market usage amount is low; the other type is that the base and the centering device are integrated and is called an integrated centering base, the integrated centering base is relatively low in price and large in use amount in the market at present, but the centering device and the base are integrally fixed and cannot rotate 360 degrees, the centering device is difficult to check and calibrate, and an enterprise cannot check and calibrate the integrated centering base at any time to generate measurement errors, so that economic benefits and social benefits are lost.
At present, only one type of equipment capable of checking and correcting the integrated centering base is available in the market, but the price is high, the equipment is heavy and is not easy to carry, and a large amount of popularization and base centering devices can not be checked and corrected at any time and any place.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a school device of examining suitable for integral type prism base centralizer, simple structure, convenient operation, small in size easily carries to the solution can't examine at any time the problem that school integral type centering base produced measuring error.
Therefore, the utility model discloses a technical scheme do: a universal integrated prism base centering device calibration device comprises an integrated centering base, a movable platform, a base butt joint piece and two first adapter joints;
the base butt joint piece comprises a butt joint piece body, an elastic pressing pin, a return spring and a positioning pin screw, wherein a vertical jack is arranged at each of the upper end and the lower end of the butt joint piece body, a transverse blind hole and a guide side groove are also arranged on the butt joint piece body opposite to each vertical jack, the front end of the elastic pressing pin is provided with a conical expansion section and a disc, the return spring is arranged in the transverse blind hole, the front end of the elastic pressing pin is inserted into the transverse blind hole and is abutted against the return spring, the front end of the positioning pin screw penetrates through the guide side groove and is screwed on the elastic pressing pin so as to limit the left and right travel of the elastic pressing pin, the front end of the first conversion joint is provided with an annular clamping groove, when the elastic pressing pin is pressed, the front end of the first conversion joint can be inserted into the vertical jack, the conical expansion section can be clamped into the annular clamping groove after the elastic pressing pin is loosened, and the disc is combined to realize locking anti-off and 360-free rotation, when the elastic pressing pin is pressed again, the front end of the first adapter can be taken out of the vertical jack;
the tail end of one of the first adapter is fixedly connected with the centering base, and the tail end of the other first adapter is either installed right above the movable platform to realize the upper centering calibration installation of the integrated centering base or is installed outside the movable platform in a suspended mode through an expanded connecting plate to realize the lower centering calibration installation of the integrated centering base.
As a first optimization of the above scheme, when the centering and calibration installation mode is adopted, the movable platform comprises a tripod and an auxiliary integrated centering base, the auxiliary integrated centering base is placed right above the tripod, the tail ends of the two first conversion joints are provided with threaded holes, the first conversion joint positioned above the auxiliary integrated centering base is installed on a middle threaded rod of the integrated centering base through the threaded holes, the first conversion joint positioned below the auxiliary integrated centering base is installed on a middle threaded rod of the auxiliary integrated centering base through the threaded holes, and the integrated centering base and the auxiliary integrated centering base are arranged relatively.
As a second optimization of the above scheme, when the centering calibration installation mode is adopted, the movable platform comprises a tripod, the upper surface of the tripod is provided with an expanded connecting plate for covering a center hole of the tripod, and a through hole for a threaded rod in the center hole of the tripod to pass through is just opened on the expanded connecting plate, the tail end of the first adapter is provided with a threaded hole, the first adapter above the base butt-joint piece is installed on a middle threaded rod of the integrated centering base through the threaded hole, and the first adapter below the base butt-joint piece is installed on the threaded rod in the center hole of the tripod through the threaded hole.
As a third optimization of the above scheme, when a lower centering calibration installation mode is adopted, the system further comprises an auxiliary integrated centering base and two second adapter joints, wherein one end of each second adapter joint is provided with a threaded hole, the other end of each second adapter joint is provided with a threaded rod, the tail end of each first adapter joint is provided with a threaded hole, the first adapter joint positioned above the base butt joint piece is installed on the threaded rod in the middle of the auxiliary integrated centering base through the threaded hole, the first adapter joint positioned below the base butt joint piece is installed on the threaded rod in the middle of the integrated centering base through the threaded hole, and the integrated centering base and the auxiliary integrated centering base are arranged oppositely;
the expansion connecting plate is in a water-drop shape with one large end and one small end, through holes are formed in the two ends of the expansion connecting plate, the large end of the expansion connecting plate covers a center hole of the tripod, a threaded rod in the center hole of the tripod passes through a large end through hole of the expansion connecting plate and is connected with a threaded hole of one of the second adapter connectors, and a threaded rod of the other second adapter connector passes through a small end through hole of the expansion connecting plate and is connected with a top threaded hole of the auxiliary integrated centering base.
As a fourth optimization of the above scheme, when a lower centering calibration installation mode is adopted, the integrated centering base further comprises two second adapter joints, one end of each second adapter joint is provided with a threaded hole, the other end of each second adapter joint is provided with a threaded rod, the tail ends of the two first adapter joints are provided with threaded holes, and the first adapter joint positioned below is installed on the middle threaded rod of the integrated centering base through the threaded holes;
the expansion connecting plate is in a water-drop shape with one large end and one small end, via holes are formed in the two ends of the expansion connecting plate, a central hole of the tripod is covered by the large end of the expansion connecting plate, a threaded rod in the central hole of the tripod passes through the large end via hole of the expansion connecting plate to be connected with a threaded hole of one of the second adapter connectors, and the threaded rod of the other second adapter connector passes through the small end via hole of the expansion connecting plate to be connected with a threaded hole of the first adapter connector located above.
Preferably, the butt joint part main body is formed by casting aluminum alloy, is cylindrical as a whole, is provided with a circumferential square boss at a position corresponding to each guide side groove on the butt joint part main body, and is light in weight and easy to machine and manufacture.
Preferably, the vertical jacks arranged at the upper end and the lower end of the butt joint part main body are communicated into a whole, so that the butt joint part main body is convenient to process and manufacture, and the height size of the whole butt joint part main body is reduced.
The utility model has the advantages that:
(1) the integrated centering base can be checked and corrected at any time so as to effectively reduce measurement errors, and avoid the loss of economic benefits and social benefits.
(2) The integrated prism base is suitable for all brand instrument manufacturers in the current domestic market, also comprises prism bases of overseas top-level instrument manufacturing enterprises such as Leica, Trimble, Topcon and the like, and has wide universality.
(3) As a platform of the checking and correcting integrated prism base, all parts can be flexibly assembled, four different assembling modes can be changed according to field conditions, two upper centering checking methods and two lower centering checking methods are realized, the applicability is wide, and the GPS dynamic positioning connecting piece can also be used.
(4) The number of parts is small, the manufacturing and processing difficulty is low, and batch production can be carried out.
In conclusion, the device is small, exquisite and practical, low in price, convenient to use and flexible to disassemble and assemble, measuring personnel can check the centering condition of the integrated prism base anytime and anywhere, measuring precision is greatly improved, error and rework probability is reduced, social benefits can be created for cost saving of enterprises, and the device is an effective and reliable universal integrated prism base centering device.
Drawings
Fig. 1 is a schematic view of the structure of the base joint of the present invention.
Fig. 2 is a schematic view of the first adapter and the second adapter of the present invention.
Fig. 3 is a diagram of the connection mode of the upper centering check of the present invention (using the auxiliary integrated centering base).
Fig. 4 is a diagram of the connection mode of the upper centering verification of the present invention (without using the auxiliary integrated centering base).
Fig. 5 is a diagram of the connection mode of the lower alignment calibration of the present invention (using the auxiliary integrated alignment base).
Fig. 6 is a diagram of the connection mode of the lower alignment calibration (without using the auxiliary integrated alignment base).
Detailed Description
The invention will be further described by way of examples with reference to the accompanying drawings:
referring to fig. 1-6, a universal integrated prism base centering device calibration device is mainly composed of an integrated centering base 1, a movable platform 2, a base butt-joint part 3 and two first conversion joints 4.
According to fig. 1, the base docking member 3 is composed of a docking member body 33, two elastic pressing pins 31, two return springs 32, and two positioning pin screws 36. The abutment body 33 is preferably cast of aluminum alloy and is generally cylindrical. The upper and lower ends of the butt-joint piece main body 33 are respectively provided with a vertical insertion hole 34, and preferably, the vertical insertion holes 34 arranged at the upper and lower ends of the butt-joint piece main body 33 are communicated into a whole.
A transverse blind hole 35 and a guide side groove 37 are also formed on the butt piece body 33 opposite to each vertical insertion hole 34, and preferably, a circumferential square boss is provided on the butt piece body 33 at a position corresponding to each guide side groove 37.
The front end of the elastic pressing pin 31 is provided with a conical expanding section 31a and a disc 31b, a return spring 32 is arranged in the transverse blind hole 35, the front end of the elastic pressing pin 31 is inserted into the transverse blind hole 35 and abuts against the return spring 32, and the front end of a positioning pin screw 36 penetrates through the guide side groove 37 and is screwed on the elastic pressing pin 31 to limit the left and right strokes of the elastic pressing pin 31.
The front end of the first conversion joint 4 is provided with an annular clamping groove 4a, when the elastic pressing pin 31 is pressed, the front end of the first conversion joint 4 can be inserted into the vertical insertion hole 34, the conical expansion section 31a can be clamped into the annular clamping groove 4a after the elastic pressing pin 31 is loosened, locking and anti-disengaging and 360-degree free rotation are achieved by combining the disc 31b, and when the elastic pressing pin 31 is pressed again, the front end of the first conversion joint 4 can be taken out from the vertical insertion hole 34.
According to the drawings of fig. 3-6, the tail end of one of the first conversion joints 4 is fixedly connected with the integrated centering base 1, and the tail end of the other first conversion joint 4 is either installed right above the movable platform 2 to realize the upper centering and calibration installation of the integrated centering base 1, or is hung and installed on the outer side of the movable platform 2 through an expanded connecting plate 6 to realize the lower centering and calibration installation of the integrated centering base 1.
As shown in fig. 3, when the upper centering and calibration installation method is adopted, the movable platform 2 is composed of a tripod 21 and an auxiliary integrated centering base 22. The auxiliary integrated centering base 22 is placed right above the tripod 21. The tail ends of the two first conversion joints 4 are provided with threaded holes, the first conversion joint 4 located above is installed on a middle threaded rod of the integrated centering base 1 through the threaded holes, the first conversion joint 4 located below is installed on a middle threaded rod of the auxiliary integrated centering base 22 through the threaded holes, and the integrated centering base 1 and the auxiliary integrated centering base 22 are arranged oppositely.
As shown in fig. 4, when the upper centering and calibration mounting method is adopted, the movable platform 2 adopts a tripod 21. A central hole with a larger diameter is formed on the upper surface of the tripod 21, and a threaded rod with a smaller diameter is installed in the central hole. In order to avoid the shaking of the prism base centering device after being installed on the threaded rod, the upper surface of the tripod 21 is provided with an expanding connecting plate 6 for covering the central hole of the tripod 21, and the expanding connecting plate 6 is provided with a through hole for the threaded rod in the central hole of the tripod 21 to pass through.
The tail end of the first conversion joint 4 is provided with a threaded hole, the first conversion joint 4 positioned above the base butt joint part 3 is installed on a middle threaded rod of the integrated centering base 1 through the threaded hole, and the first conversion joint 4 positioned below the base butt joint part 3 is installed on a threaded rod in a central hole of the tripod 21 through the threaded hole.
Above-mentioned two kinds of centering on and examine school mounting means, when examining the school scene and have two integral type centering bases, adopt the first centering on to examine school mounting means, can borrow one of them integral type centering base as supplementary integral type centering base, place it on the tripod, examine the school in-process and can only remove supplementary integral type centering base, need not remove the tripod. And the second centering is gone up and is examined school mounting means is applicable to the on-the-spot condition that only has an integral type centering base, examines the school in-process and can only remove the tripod, and is more troublesome relatively.
As shown in fig. 5, when the lower centering and calibration installation mode is adopted, the auxiliary integrated centering base 22 and two second adapter connectors 5 are further included. One end of the second adapter connector 5 is provided with a threaded hole, one end of the second adapter connector is provided with a threaded rod, the tail end of the first adapter connector 4 is provided with a threaded hole, the first adapter connector 4 positioned above the base butt-joint part 3 is installed on the middle threaded rod of the auxiliary integrated centering base 22 through the threaded hole, the first adapter connector 4 positioned below the base butt-joint part 3 is installed on the middle threaded rod of the integrated centering base 1 through the threaded hole, and the integrated centering base 1 and the auxiliary integrated centering base 22 are arranged oppositely.
The expansion connecting plate 6 is in a water-drop shape with one large end and one small end, through holes are formed in the two ends of the expansion connecting plate 6, the large end of the expansion connecting plate 6 covers a central hole of the tripod 21, a threaded rod in the central hole of the tripod 21 penetrates through a large-end through hole of the expansion connecting plate 6 to be connected with a threaded hole of one of the second adapter connectors 5, and a threaded rod of the other second adapter connector 5 penetrates through a small-end through hole of the expansion connecting plate 6 to be connected with a top threaded hole of the auxiliary integrated centering base 22.
As shown in fig. 6, when the lower centering and calibration installation mode is adopted, two second adapter connectors 5 are further included. One end of the second conversion joint 5 is provided with a threaded hole, the other end of the second conversion joint is provided with a threaded rod, the tail ends of the two first conversion joints 4 are provided with threaded holes, and the first conversion joint 4 positioned below is installed on the threaded rod in the middle of the integrated centering base 1 through the threaded holes.
The expansion connecting plate 6 is in a water-drop shape with one large end and one small end, through holes are formed in the two ends of the expansion connecting plate 6, the large end of the expansion connecting plate 6 covers a central hole of the tripod 21, a threaded rod in the central hole of the tripod 21 penetrates through the large end through hole of the expansion connecting plate 6 to be connected with a threaded hole of one of the second conversion joints 5, and a threaded rod of the other second conversion joint 5 penetrates through the small end through hole of the expansion connecting plate 6 to be connected with a threaded hole of the first conversion joint 4 located above the threaded rod.
Above-mentioned two kinds of school mounting means are examined in centering down, when examining the school scene and have two integral type centering bases, adopt the first kind of school mounting means of examining down to the school, can borrow one of them integral type centering base as supplementary integral type centering base, examine the school in-process and can only remove supplementary integral type centering base, need not remove the tripod. And the second centering is gone up and is examined school mounting means is applicable to the on-the-spot condition that only has an integral type centering base, examines the school in-process and can only remove the tripod, and is more troublesome relatively.
After the installation is finished by adopting the upper centering and checking installation mode, the calibration target point is arranged on the top surface of a space right above the top of the integrated centering base 1, after the installation is finished by adopting the lower centering and checking installation mode, the calibration target point is arranged on the bottom surface of a space right below the top of the integrated centering base 1, fine adjustment is carried out by moving the movable platform 2 after the calibration target point is set, the cross wire of the centering device of the integrated centering base 1 is superposed with the target mark point, the integrated centering base 1 is slightly rotated, and the rotation is carried out to 90 degrees, 180 degrees and 270 degrees to stop to observe whether the centering device deviates from the target point, if so, the integrated centering base 1 needs to be corrected, if not, the integrated centering base 1 is normal and can be used with ease; to the integral type centering base 1 that needs to rectify, the centralizer lens is rectified to the correction screw of accessible base centralizer both sides, adjust half deviation amount to the opposite direction of deviation every time, then finely tune through movable platform 2, make integral type centering base 1 centralizer cross and target mark point coincidence, rotate integral type centering base 1 gently once more, and rotate to 90 °, 180 °, 270 departments stay and observe whether the centralizer deviates from the target point, the whole school process of checking need not carry out the leveling to the bubble on the base, only need the centering, repeat above steps several times until integral type centering base 1 centralizer cross and target mark point coincidence are qualified to check, can use by reassurance.
Claims (7)
1. The utility model provides a general integral type prism base centralizer examines school device which characterized in that: the integrated centering device comprises an integrated centering base (1), a movable platform (2), a base butt joint piece (3) and two first conversion joints (4);
the base butt joint piece (3) comprises a butt joint piece body (33), an elastic pressing pin (31), a return spring (32) and a positioning pin screw (36), wherein vertical insertion holes (34) are respectively formed in the upper end and the lower end of the butt joint piece body (33), a transverse blind hole (35) and a guide side groove (37) are formed in the butt joint piece body (33) just opposite to each vertical insertion hole (34), the front end of the elastic pressing pin (31) is provided with a conical expansion section (31a) and a disc (31b), the return spring (32) is arranged in the transverse blind hole (35), the front end of the elastic pressing pin (31) is inserted into the transverse blind hole (35) and abuts against the return spring (32), the front end of the positioning pin screw (36) penetrates through the guide side groove (37) and is screwed on the elastic pressing pin (31) to limit the left and right travel of the elastic pressing pin (31), and the front end of the first conversion joint (4) is provided with an annular clamping groove (4a), when the elastic pressing pin (31) is pressed, the front end of the first conversion joint (4) can be inserted into the vertical insertion hole (34), the conical expansion section (31a) can be clamped into the annular clamping groove (4a) after the elastic pressing pin (31) is loosened, locking and anti-disengaging and 360-degree free rotation are realized by combining the disc (31b), and when the elastic pressing pin (31) is pressed again, the front end of the first conversion joint (4) can be taken out of the vertical insertion hole (34);
the tail end of one of the first adapter (4) is fixedly connected with the integrated centering base (1), and the tail end of the other first adapter (4) is installed right above the movable platform (2) to achieve the upper centering and calibration checking installation of the integrated centering base (1), or is installed outside the movable platform (2) in a hanging mode through the expanded connecting plate (6) to achieve the lower centering and calibration checking installation of the integrated centering base (1).
2. The universal one-piece prism base centralizer calibration device of claim 1, wherein: when adopting centering to examine the school mounting means, movable platform (2) are including tripod (21) and supplementary integral type centering base (22), supplementary integral type centering base (22) are placed directly over tripod (21), and the tail end of two first crossover sub (4) all has the screw hole, and first crossover sub (4) that are located the top are installed on the middle part threaded rod of integral type centering base (1) through the screw hole, and first crossover sub (4) that are located the below are installed on the middle part threaded rod of supplementary integral type centering base (22) through the screw hole, and integral type centering base (1) sets up with supplementary integral type centering base (22) relatively.
3. The universal one-piece prism base centralizer calibration device of claim 1, wherein: when adopting centering to examine the school mounting means, but movable platform (2) are including tripod (21), be equipped with at the upper surface of tripod (21) and extend connecting plate (6) and be used for hiding the centre bore of tripod (21), and extend and open the through-hole that has the threaded rod that supplies in the tripod (21) centre bore on connecting plate (6) and pass, the tail end of first crossover sub (4) has the screw hole, first crossover sub (4) that are located base butt-joint piece (3) top are installed on the middle part threaded rod of integral type centering base (1) through the screw hole, first crossover sub (4) that are located base butt-joint piece (3) below are installed on the threaded rod in tripod (21) centre bore through the screw hole.
4. The universal one-piece prism base centralizer calibration device of claim 1, wherein: when a lower centering calibration installation mode is adopted, the lower centering calibration device further comprises an auxiliary integrated centering base (22) and two second adapter connectors (5), one end of each second adapter connector (5) is provided with a threaded hole, the other end of each second adapter connector is provided with a threaded rod, the tail end of each first adapter connector (4) is provided with a threaded hole, the first adapter connector (4) positioned above the base butt joint piece (3) is installed on the threaded rod in the middle of the auxiliary integrated centering base (22) through the threaded hole, the first adapter connector (4) positioned below the base butt joint piece (3) is installed on the threaded rod in the middle of the integrated centering base (1) through the threaded hole, and the integrated centering base (1) and the auxiliary integrated centering base (22) are arranged oppositely;
expand connecting plate (6) and be the water droplet form that the big one end of one end is little, and the both ends of expanding connecting plate (6) all are provided with the through-hole, the big end of expanding connecting plate (6) hides the centre bore of tripod (21), and the threaded rod in the centre bore of tripod (21) passes the big end via hole of expanding connecting plate (6) and links to each other with the screw hole of one of them second crossover sub (5), and the threaded rod of another second crossover sub (5) passes the tip via hole of expanding connecting plate (6) and links to each other with the top screw hole of supplementary integral type centering base (22).
5. The universal one-piece prism base centralizer calibration device of claim 1, wherein: when a lower centering calibration installation mode is adopted, the lower centering calibration device further comprises two second conversion joints (5), one ends of the second conversion joints (5) are provided with threaded holes, the other ends of the second conversion joints are provided with threaded rods, the tail ends of the two first conversion joints (4) are provided with threaded holes, and the lower first conversion joint (4) is installed on the middle threaded rod of the integrated centering base (1) through the threaded holes;
extend connecting plate (6) and be the water droplet form that the big one end of one end is little, and the both ends of extending connecting plate (6) all are provided with the via hole, the main aspects of extending connecting plate (6) cover the centre bore of tripod (21), and the threaded rod in tripod (21) centre bore passes the main aspects via hole of extending connecting plate (6) and links to each other with the screw hole of one of them second crossover sub (5), and the threaded rod of another second crossover sub (5) passes the tip via hole of extending connecting plate (6) and links to each other with the first crossover sub (4) screw hole that is located the top.
6. The universal one-piece prism base centralizer calibration device of claim 1, wherein: the butt joint part main body (33) is formed by casting aluminum alloy and is integrally cylindrical, and a circumferential square boss is arranged at the position, corresponding to each guide side groove (37), on the butt joint part main body (33).
7. The universal one-piece prism base centralizer calibration device of claim 1, wherein: vertical jacks (34) arranged at the upper end and the lower end of the butt joint part main body (33) are communicated into a whole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121196223.1U CN214666899U (en) | 2021-05-31 | 2021-05-31 | Universal integrated prism base centering device calibration device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121196223.1U CN214666899U (en) | 2021-05-31 | 2021-05-31 | Universal integrated prism base centering device calibration device |
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| CN214666899U true CN214666899U (en) | 2021-11-09 |
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| CN202121196223.1U Active CN214666899U (en) | 2021-05-31 | 2021-05-31 | Universal integrated prism base centering device calibration device |
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