CN115127492A - Three-coordinate measuring machine capable of carrying out high-precision measurement - Google Patents
Three-coordinate measuring machine capable of carrying out high-precision measurement Download PDFInfo
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- CN115127492A CN115127492A CN202210874183.4A CN202210874183A CN115127492A CN 115127492 A CN115127492 A CN 115127492A CN 202210874183 A CN202210874183 A CN 202210874183A CN 115127492 A CN115127492 A CN 115127492A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of three-coordinate measuring machines, in particular to a three-coordinate measuring machine capable of carrying out high-precision measurement, which comprises a U-shaped groove-shaped base, wherein a supporting table is arranged on a groove of the base, a semi-cylindrical movable groove is formed in the outer side surface of the supporting table, a plurality of first special-shaped grooves are formed in the movable groove, rotating shafts extending out of the supporting table are arranged in the first special-shaped grooves, a plurality of first gears are coaxially connected with the rotating shafts, and the rotating shafts are connected with handles; an adjusting table is arranged in the movable groove, a plurality of second special-shaped grooves are formed in the adjusting table, a second gear coaxially connected with the adjusting table is arranged in each second special-shaped groove, and the first gears and the second gears are in one-to-one correspondence in position and are meshed with each other in sequence; auxiliary legs are installed on the top surfaces of the convex blocks on the two sides of the base, the top ends of the two auxiliary legs are connected to the cross beam, and the cross beam is connected with a measuring mechanism in a sliding mode. The invention realizes the position adjustment of the adjusting table through the gear, can keep the measured object at a horizontal position, and improves the measuring precision.
Description
Technical Field
The invention relates to the technical field of three-coordinate measuring machines, in particular to a three-coordinate measuring machine capable of carrying out high-precision measurement.
Background
The three-coordinate measuring machine is a measuring instrument widely used in industrial production, and is particularly prominent in the industries of machinery, electronics, instruments, plastics and the like, the three-coordinate measuring machine can replace various surface measuring tools and expensive combined gauges, the time required by complex measuring tasks is reduced from hour to minute, and some requirements of the three-coordinate measuring machine need to be considered in order to obtain high-precision data.
The invention patent with the publication number of CN201821756774.7 discloses a three-coordinate measuring machine, which comprises a workbench, wherein a bridge is arranged on the workbench, a measuring machine is movably arranged on the bridge, the surface of the measuring machine is covered with a measuring machine outer cover, a probe is arranged on the measuring machine, a base is arranged below the workbench, the base and the workbench are arranged in parallel, one sides of the base and the workbench, which are close to each other, are connected through four groups of hydraulic rods, the hydraulic rods are respectively and vertically connected to the edge of the surface of the base, a moving chute is arranged on the base, the moving chute is arranged in the middle of the base, and two groups of moving sliding blocks are movably arranged on the surface of the moving chute. In the invention, four groups of hydraulic rods are respectively arranged between the workbench and the base, so that the height of the workbench can be controlled, the three-dimensional measuring machine is suitable for measuring machines with different heights, and the accuracy of the three-dimensional measuring machine for manufacturing machines with adjustable lifting of the base in use is ensured.
Although the structure can measure machines with different heights, the data obtained when the placing platform is not flat is inaccurate, and the structure for fixing the measured object is lacked, so that a three-coordinate measuring machine capable of carrying out high-precision measurement is provided.
Disclosure of Invention
The present invention is directed to a three-coordinate measuring machine capable of performing high-precision measurement, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a three-coordinate measuring machine capable of carrying out high-precision measurement comprises a base in the shape of a U-shaped groove, wherein a supporting table is installed at the rear end of the top surface of a groove of the base, a semi-cylindrical movable groove is formed in the middle of the front outer side surface of the supporting table, a plurality of first special-shaped grooves which are arranged side by side are formed in the bottom of each movable groove, a rotating shaft with one end extending out of the supporting table is arranged in each first special-shaped groove, the rotating shaft is coaxially connected with a plurality of first gears which are in one-to-one correspondence with the positions of the first special-shaped grooves, and one end of the rotating shaft, which is positioned out of the supporting table, is coaxially connected with a handle; an adjusting table is arranged at the front end in the movable groove, a plurality of second special-shaped grooves are regularly formed in the connecting part of the adjusting table and the movable groove, second gears coaxially connected with the adjusting table are arranged in each second special-shaped groove, and the first gears and the second gears are in one-to-one correspondence in position and are sequentially meshed with each other; auxiliary legs are installed at the positions between two centers of the top surfaces of the convex blocks on the left side and the right side of the base, the top ends of the auxiliary legs are connected to the same cross beam, and a measuring mechanism is connected to the outer side of the cross beam in a sliding mode.
Preferably, the handle cylinder base is externally installed with two opposite holders, the holders are fixed through the fixing rods to the side of the supporting table, the holders are circular ring-shaped and closely matched with the cylinder base of the handle, the holders are located at the top end and the bottom end, and a plurality of fixing through holes and fixing bolts are regularly arranged at the positions of the fixing through holes.
Preferably, the left side and the right side of the movable groove are both provided with connecting holes, the joint of the adjusting platform and the movable groove is provided with a connecting through hole, a connecting rotating shaft is arranged in the connecting through hole, the aperture of the connecting rotating shaft is equal to that of the connecting holes, the connecting rotating shaft corresponds to the connecting holes in position, and the connecting rotating shaft is coaxially connected with the second gear.
Preferably, the size of the connecting part of the adjusting table is matched with the size of the movable groove.
Preferably, a sliding groove is formed in the center of the top surface of the adjusting table, and a clamping device is arranged at the sliding groove; the sliding groove comprises a T-shaped sliding groove, and sliding piece sliding grooves are formed in the left side and the right side of the T-shaped sliding groove of the adjusting platform.
Preferably, the clamping device comprises two symmetrical clamping blocks, the bottom end of each clamping block is connected with a T-shaped sliding block, a side face, back to the back, of each T-shaped sliding block is connected with a sliding sheet close to the lower end, a plurality of springs are arranged below the sliding sheet, two ends of each spring are connected with the side face of each T-shaped sliding block and the inner wall of each T-shaped sliding groove in a hanging mode respectively, the size of each T-shaped sliding block is matched with the size and the position of each T-shaped sliding groove correspondingly, and the size of each sliding sheet is matched with the size and the position of each sliding groove correspondingly.
Preferably, a level gauge is arranged in the middle of the front outer side surface of the adjusting table.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the first gear and the second gear are matched with each other, and the adjusting table is adjusted to be horizontal through the handle, so that the measured object can be measured more accurately.
2. According to the invention, through the arranged sliding groove and the clamping device, the spring in the clamping device extrudes the T-shaped sliding block, and the T-shaped sliding block drives the clamping block to realize the fixing effect on the measured object, so that the measurement error is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the invention;
FIG. 2 is a schematic view of a portion of the support platform of the present invention;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is an exploded view of a spindle according to the present invention;
FIG. 5 is a schematic view of an adjusting table according to the present invention;
FIG. 6 is an exploded view of the adjustment station of the present invention;
FIG. 7 is a schematic view of the gripping device according to the present invention;
FIG. 8 is a partial cross-sectional view of an adjuster stage in the invention;
fig. 9 is a partial sectional view of an adjuster stage in the invention.
In the figure:
1. a base;
2. a support table; 21. a movable groove; 22. connecting holes; 23. a first profiled groove; 24. a rotating shaft; 241. a first gear; 242. a handle; 243. a holder; 2431. fixing the rod; 2432. a fixing through hole; 2433. fixing the bolt;
3. an adjusting table; 31. a connecting through hole; 32. connecting the rotating shaft; 33. a second profiled groove; 34. a second gear; 35. a sliding groove; 351. a T-shaped chute; 352. a sliding vane chute; 36. a gripping device; 361. a clamping block; 362. a T-shaped slider; 3621. sliding blades; 3622. a spring; 37. a level gauge;
4. an auxiliary leg;
5. a cross beam;
6. and a measuring mechanism.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described invention is only a part of the invention, not the whole invention. All other inventions obtained by a person of ordinary skill in the art based on the inventions of the present invention without any creative efforts shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. "several" means at least two, e.g., two, three, etc., unless explicitly limited otherwise.
Example 1
A three-coordinate measuring machine capable of carrying out high-precision measurement comprises a base 1 in the shape of a U-shaped groove, wherein a supporting table 2 is installed at the rear end of the groove top surface of the base 1, a semi-cylindrical movable groove 21 is formed in the middle of the front outer side surface of the supporting table 2, a plurality of first special-shaped grooves 23 which are arranged side by side are formed in the groove bottom of the movable groove 21, a rotating shaft 24 with one end extending out of the supporting table 2 is arranged in each first special-shaped groove 23, the rotating shaft 24 is coaxially connected with a plurality of first gears 241 which are in one-to-one correspondence with the positions of the first special-shaped grooves 23, and a handle 242 is coaxially connected with one end, which is positioned outside the supporting table 2, of the rotating shaft 24; an adjusting table 3 is arranged at the front end in the movable groove 21, a plurality of second special-shaped grooves 33 are regularly formed at the joint of the adjusting table 3 and the movable groove 21, a second gear 34 coaxially connected with the adjusting table 3 is arranged in each second special-shaped groove 33, and the first gear 241 and the second gear 34 are in one-to-one correspondence and are sequentially meshed with each other; auxiliary legs 4 are installed at the top surfaces of the left and right convex blocks of the base 1 in the middle, the top ends of the two auxiliary legs 4 are connected to the same cross beam 5 at the same time, and a measuring mechanism 6 is connected to the outer side of the cross beam 5 in a sliding mode.
In this embodiment, handle 242 cylinder base installs the holder 243 of two setting of mutually opposing, holder 243 fixes in a supporting bench 2 sides through dead lever 2431, holder 243 is the ring type and closely cooperates with handle 242's cylinder base, a plurality of fixing hole 2432 have all been seted up to the lug rule that holder 243 is located top and bottom, every fixing hole 2432 department all forms a complete set and is equipped with fixing bolt 2433, it adjusts adjusting bench 3 to the level to rotate handle 242, two holder 243 of rethread a plurality of fixing bolt 2433 clamp tightly, fixing handle 242's cylinder base, prevent that handle 242 from rotating.
Furthermore, connecting holes 22 are formed in the left side and the right side of the movable groove 21, a connecting through hole 31 is formed in the joint of the adjusting table 3 and the movable groove 21, a connecting rotating shaft 32 is arranged in the connecting through hole 31, the diameter of the connecting rotating shaft 32 is equal to that of the connecting hole 22, the connecting rotating shaft 32 corresponds to the second gear 34 in position, and the adjusting table 3 is connected into the movable groove 21 through the connecting rotating shaft 32.
Secondly, the size of the connecting part of the adjusting table 3 is matched with the size of the movable groove 21, so that the adjusting table 3 can be adjusted at a certain angle.
It should be noted that a sliding groove 35 is formed in the center of the top surface of the adjusting table 3, and a clamping device 36 is arranged at the sliding groove 35; the sliding groove 35 includes a T-shaped sliding groove 351, and the sliding groove 352 is formed in the left side and the right side of the T-shaped sliding groove 351 of the adjusting table 3, so that the sliding function of the clamping device 36 is achieved.
Specifically, press from both sides and get device 36 and press from both sides the piece 361 that gets including two symmetries settings, it is connected with T type slider 362 to press from both sides the piece 361 bottom, a side that two T type sliders 362 carried on the back mutually is close to lower extreme department and all is connected with gleitbretter 3621, gleitbretter 3621 below is equipped with a plurality of springs 3622, the both ends of spring 3622 respectively with T type slider 362 side, T type spout 351 inner wall articulates, the size of T type slider 362 and the size looks adaptation and the position of T type spout 351 are corresponding, the size of gleitbretter 3621 and the size looks adaptation and the position of gleitbretter spout 352 are corresponding, gleitbretter 3621 can prevent to produce the deformation of arch bridge formula when spring 3622 is compressed, thereby the influence is got the work of device 36.
It is worth supplementing that the level meter 37 is installed at the middle of the front outer side surface of the adjusting table 3, so that whether the adjusting table 3 is horizontal or not can be conveniently determined.
When the three-coordinate measuring machine capable of carrying out high-precision measurement is used, a user pushes the two clamping blocks 361 away in opposite directions, a measured object is placed between the two clamping blocks 361, the two T-shaped sliding blocks 362 are pushed to be close to each other by the compressed springs 3622 until the two clamping blocks 361 clamp the measured object, and in the process, the sliding sheets 3621 arranged on the side surfaces of the T-shaped sliding blocks 362 can prevent the springs 3622 from generating arch deformation; after the object is fixed, the level gauge 37 is observed, the fixing bolt 2433 is loosened, the handle 242 is rotated until the level gauge 37 shows the level, the handle 242 drives the first gear 241 to rotate, the second gear 34 is driven to rotate, the adjusting table 3 coaxially connected with the second gear 34 also rotates in the movable groove 21, the adjusting table 3 is finally in the horizontal state, and finally the measuring work is completed through the measuring mechanism 6.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described invention, and the above-described invention and the description thereof are only preferred examples of the present invention and are not intended to limit the present invention, and various changes and modifications may be made within the scope of the claimed invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a can carry out high accuracy measurement's three-coordinate measuring machine, includes base (1) that is U type trough-like, its characterized in that: the supporting table (2) is installed at the rear end of the top surface of the groove of the base (1), a semi-cylindrical movable groove (21) is formed in the middle of the front outer side surface of the supporting table (2), a plurality of first special-shaped grooves (23) which are arranged side by side are formed in the groove bottom of each movable groove (21), a rotating shaft (24) with one end extending out of the supporting table (2) is arranged in each first special-shaped groove (23), the rotating shaft (24) is coaxially connected with a plurality of first gears (241) which are in one-to-one correspondence with the positions of the first special-shaped grooves (23), and a handle (242) is coaxially connected with one end, located outside the supporting table (2), of each rotating shaft (24); an adjusting table (3) is arranged at the front end in the movable groove (21), a plurality of second special-shaped grooves (33) are regularly formed in the joint of the adjusting table (3) and the movable groove (21), a second gear (34) coaxially connected with the adjusting table (3) is arranged in each second special-shaped groove (33), and the first gears (241) and the second gears (34) are in one-to-one correspondence and are sequentially meshed with each other; auxiliary legs (4) are all installed to base (1) left and right sides lug top surface department placed in the middle, two auxiliary legs (4) top is connected to same crossbeam (5) simultaneously, crossbeam (5) outside sliding connection has measuring mechanism (6).
2. A coordinate measuring machine capable of high precision measurement according to claim 1, wherein: handle (242) cylinder base installs two holder (243) that set up mutually opposingly outward, holder (243) are fixed through dead lever (2431) brace table (2) side, holder (243) be the ring type and with the cylinder base of handle (242) closely cooperates, a plurality of fixed through hole (2432) have all been seted up regularly to the lug that holder (243) are located top and bottom, every fixed through hole (2432) department all matches and is equipped with fixing bolt (2433).
3. A coordinate measuring machine capable of high precision measurement according to claim 1, wherein: connecting hole (22) have all been seted up to activity recess (21) left and right sides, adjusting station (3) with connect hole (31) have been seted up to activity recess (21) junction, be equipped with in connect hole (31) and connect pivot (32), the aperture of connecting pivot (32) with the aperture of connecting hole (22) is equal and the position is corresponding, connect pivot (32) with second gear (34) coaxial coupling.
4. A coordinate measuring machine capable of high precision measurement according to claim 1, wherein: the size of the connecting part of the adjusting table (3) is matched with that of the movable groove (21).
5. A coordinate measuring machine capable of high precision measurement according to claim 1, wherein: a sliding groove (35) is formed in the center of the top surface of the adjusting table (3), and a clamping device (36) is arranged at the sliding groove (35); the sliding groove (35) comprises a T-shaped sliding groove (351), and sliding piece sliding grooves (352) are formed in the left side and the right side of the T-shaped sliding groove (351).
6. The coordinate measuring machine capable of high-precision measurement according to claim 5, characterized in that: the clamping device (36) comprises two symmetrically arranged clamping blocks (361), the bottom ends of the clamping blocks (361) are connected with T-shaped sliding blocks (362), one side face, back to back, of each T-shaped sliding block (362) is close to the lower end and is connected with a sliding sheet (3621), a plurality of springs (3622) are arranged below the sliding sheet (3621), two ends of each spring (3622) are respectively connected with the side face of each T-shaped sliding block (362) and the inner wall of each T-shaped sliding groove (351) in a hanging mode, the size of each T-shaped sliding block (362) is matched with the size and the position of each T-shaped sliding groove (351) in a corresponding mode, and the size of each sliding sheet (3621) is matched with the size and the position of each sliding groove (352) in a corresponding mode.
7. A three-coordinate measuring machine capable of high precision measurement according to claim 1, characterized in that: a level gauge (37) is arranged in the middle of the front outer side surface of the adjusting table (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210874183.4A CN115127492A (en) | 2022-07-22 | 2022-07-22 | Three-coordinate measuring machine capable of carrying out high-precision measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210874183.4A CN115127492A (en) | 2022-07-22 | 2022-07-22 | Three-coordinate measuring machine capable of carrying out high-precision measurement |
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| Publication Number | Publication Date |
|---|---|
| CN115127492A true CN115127492A (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210874183.4A Pending CN115127492A (en) | 2022-07-22 | 2022-07-22 | Three-coordinate measuring machine capable of carrying out high-precision measurement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116592235A (en) * | 2023-07-17 | 2023-08-15 | 沈阳宝隆飞机零部件有限公司 | Three-coordinate measuring device and method |
-
2022
- 2022-07-22 CN CN202210874183.4A patent/CN115127492A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116592235A (en) * | 2023-07-17 | 2023-08-15 | 沈阳宝隆飞机零部件有限公司 | Three-coordinate measuring device and method |
| CN116592235B (en) * | 2023-07-17 | 2023-09-22 | 沈阳宝隆飞机零部件有限公司 | Three-coordinate measuring device and method |
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