CN212931328U - Stable form grating chi with adjustable - Google Patents
Stable form grating chi with adjustable Download PDFInfo
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- CN212931328U CN212931328U CN202021969777.6U CN202021969777U CN212931328U CN 212931328 U CN212931328 U CN 212931328U CN 202021969777 U CN202021969777 U CN 202021969777U CN 212931328 U CN212931328 U CN 212931328U
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Abstract
The utility model relates to a grating ruler technical field, and a stable form grating ruler with adjustable is disclosed, including the scale grating, grating reading head and first L shape fixed plate, the fixed level bubble that is equipped with in intermediate position of scale grating, the fixed regulating plate that is equipped with in upper end of scale grating, the fixed dead lever that is equipped with of lower extreme of first L shape fixed plate, the fixed first spheroid that is equipped with of lower extreme of dead lever, the top of first pivot is equipped with first regulation pole, the fixed second spheroid that is equipped with in upper end of first regulation pole, the fixed second L shape fixed plate that is equipped with in middle-end of first L shape fixed plate, be equipped with the second pivot on the horizontal plane of second L shape fixed plate, the upper end of second pivot is equipped with the second and adjusts the pole, the fixed inner wall that runs through to the regulating plate that is equipped with third spheroid third spheroidal upper end in upper. The utility model discloses can carry out position and angle modulation to the grating chi of fixing on equipment.
Description
Technical Field
The utility model relates to a grating ruler technical field especially relates to a stable form grating ruler with adjustable.
Background
The grating ruler, also called grating ruler displacement sensor (grating ruler sensor), is a measurement feedback device working by using the optical principle of grating, the grating ruler is often applied to the closed loop servo system of the numerical control machine tool, can be used for detecting the linear displacement or the angular displacement, the measurement output signal is digital pulse, and the grating ruler has the characteristics of large detection range, high detection precision and fast response speed.
The grating ruler is composed of a ruler grating and a grating reading head, a threaded hole is reserved on a ruler body of the conventional grating ruler, the grating ruler is directly fixed on equipment needing to be measured through a bolt, the ruler body needs to be well adjusted to be used when the grating ruler is used, the balance of the grating ruler is adjusted through adjusting the position of the bolt, and the operation is time-consuming and labor-consuming and is difficult to adjust.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art grating chi needs adjust the chi body when using just can use, through adjusting bolt position adjustment grating chi's balance, the operation is very wasted time and energy, and the difficult problem of adjusting, and the stable form grating chi with adjustable proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an adjustable stable grating ruler comprises a scale grating, a grating reading head and a first L-shaped fixing plate, wherein a horizontal bubble is fixedly arranged in the middle of the scale grating, first threaded holes are formed in two ends of the grating reading head, an adjusting plate is fixedly arranged at the upper end of the scale grating, a fixing rod is fixedly arranged at the lower end of the first L-shaped fixing plate, a first ball body is fixedly arranged at the lower end of the fixing rod, and the lower end of the first ball body penetrates through the inner wall of the adjusting plate;
the two ends of the first L-shaped fixing plate are fixedly provided with convex blocks, second threaded holes are formed in the convex blocks, a first rotating shaft is arranged above the convex block at the left end, a first adjusting rod is arranged above the first rotating shaft, the lower end of the first adjusting rod penetrates into the first rotating shaft and is in threaded connection with the first rotating shaft, a first limiting rod is fixedly arranged at the middle end of the first adjusting rod, a first sliding groove is formed in the left end of the first L-shaped fixing plate, the other end of the first limiting rod extends into the first sliding groove, a second ball body is fixedly arranged at the upper end of the first adjusting rod, and the upper end of the second ball body penetrates through the inner wall of the adjusting plate;
the fixed second L shape fixed plate that is equipped with in middle-end of first L shape fixed plate, be equipped with the second pivot on the horizontal plane face of second L shape fixed plate, the lower extreme of second pivot runs through the horizontal plane face of second L shape fixed plate, the fixed turning handle that is equipped with of lower extreme of second pivot, the upper end of second pivot is equipped with the second and adjusts the pole, the lower extreme of second regulation pole runs through to the inside of second pivot and rather than threaded connection, the fixed second gag lever post that is equipped with in middle-end of second regulation pole, be equipped with the second spout on the second L shape fixed plate, the other end of second gag lever post extends to the inside of second spout, the fixed third spheroid that is equipped with in upper end of second regulation pole, the inner wall to the regulating plate is run through to the spheroidal upper end of third.
Preferably, the first limiting rod is connected with the side wall of the first sliding groove in a sliding mode, the length of the first sliding groove is larger than the diameter of the first limiting rod, the second limiting rod is connected with the side wall of the second sliding groove in a sliding mode, and the length of the second sliding groove is larger than the diameter of the second limiting rod.
Preferably, the first ball body, the second ball body and the third ball body are slidably connected with a ball groove on the inner wall of the adjusting plate.
Preferably, the first sphere, the second sphere and the third sphere are located on the same horizontal plane, and a straight line where the first sphere and the second sphere are located is perpendicular to a straight line where the first sphere and the third sphere are located.
Preferably, the diameters of the first sphere, the second sphere and the third sphere are all larger than the diameters of the fixing rod, the first adjusting rod and the second adjusting rod.
Compared with the prior art, the utility model provides a stable form grating chi with adjustable possesses following beneficial effect:
1. this kind of stable form grating chi with adjustable through rotating first pivot, drives the concertina movement of first regulation pole to drive the spheroidal motion of second, be same axis through first spheroid and the spheroidal centre of a circle of third, adjusted the horizontal angle of regulating plate, thereby adjusted grating chi's horizontal angle.
2. This kind of stable form grating chi with adjustable drives the concertina movement of second regulation pole through rotating the second pivot to the motion of driving the third spheroid, is same axis through first spheroid and the spheroidal centre of a circle of second, has adjusted another horizontal angle of regulating plate, thereby has also adjusted another horizontal angle of grating chi.
3. This kind of stable form grating chi with adjustable fixes the grating chi on equipment through first L shape fixed plate, through observing the bubble position in the level bubble, observes whether the grating chi reaches the balance, easy operation, in measurement process, also can judge whether the grating chi is in stable measurement according to the position of bubble, has promoted the ease for use of grating chi.
The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation can rotate first pivot and second pivot through observing the bubble position in the horizontal bubble with the fixed back of first L fixed plate through the bolt, adjusts the position and the angle of grating chi, makes the grating chi reach stable position.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable stable grating ruler provided by the present invention;
FIG. 2 is a schematic view of the cross-sectional structure taken along the line A-A in FIG. 1;
FIG. 3 is a schematic view of the cross-sectional structure along the direction B-B in FIG. 1;
FIG. 4 is a schematic view of the cross-sectional structure of FIG. 1 taken along the direction C-C.
In the figure: the device comprises a scale grating 1, a grating reading head 2, a first L-shaped fixing plate 3, a horizontal bubble 4, an adjusting plate 5, a fixing rod 6, a first sphere 7, a first rotating shaft 8, a first adjusting rod 9, a second sphere 10, a convex block 11, a first limiting rod 12, a first sliding groove 13, a second adjusting rod 14, a second limiting rod 15, a third sphere 16, a second sliding groove 17, a second rotating shaft 18 and a second L-shaped fixing plate 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, an adjustable stable grating ruler comprises a scale grating 1, a grating reading head 2 and a first L-shaped fixing plate 3, wherein a horizontal bubble 4 is fixedly arranged at the middle position of the scale grating 1, first threaded holes are formed at two ends of the grating reading head 2, an adjusting plate 5 is fixedly arranged at the upper end of the scale grating 1, a fixing rod 6 is fixedly arranged at the lower end of the first L-shaped fixing plate 3, a first ball body 7 is fixedly arranged at the lower end of the fixing rod 6, and the lower end of the first ball body 7 penetrates through the inner wall of the adjusting plate 5;
the two ends of the first L-shaped fixing plate 3 are fixedly provided with convex blocks 11, second threaded holes are formed in the convex blocks 11, a first rotating shaft 8 is arranged above the convex block 11 at the left end, a first adjusting rod 9 is arranged above the first rotating shaft 8, the lower end of the first adjusting rod 9 penetrates into the first rotating shaft 8 and is in threaded connection with the first rotating shaft, a first limiting rod 12 is fixedly arranged at the middle end of the first adjusting rod 9, a first sliding groove 13 is formed in the left end of the first L-shaped fixing plate 3, the other end of the first limiting rod 12 extends into the first sliding groove 13, the first limiting rod 12 is in sliding connection with the side wall of the first sliding groove 13, the length of the first sliding groove 13 is larger than the diameter of the first limiting rod 12, a second ball 10 is fixedly arranged at the upper end of the first adjusting rod 9, and the upper end of the second ball 10 penetrates through the inner wall of the;
a second L-shaped fixing plate 19 is fixedly arranged at the middle end of the first L-shaped fixing plate 3, a second rotating shaft 18 is arranged on the horizontal plane of the second L-shaped fixing plate 19, the lower end of the second rotating shaft 18 penetrates through the horizontal plane of the second L-shaped fixing plate 19, a rotating handle is fixedly arranged at the lower end of the second rotating shaft 18, a second adjusting rod 14 is arranged at the upper end of the second rotating shaft 18, the lower end of the second adjusting rod 14 penetrates into the second rotating shaft 18 and is in threaded connection with the second rotating shaft, a second limiting rod 15 is fixedly arranged at the middle end of the second adjusting rod 14, a second sliding groove 17 is arranged on the second L-shaped fixing plate 19, the other end of the second limiting rod 15 extends into the second sliding groove 17, the second limiting rod 15 is in sliding connection with the side wall of the second sliding groove 17, the length of the second sliding groove 17 is larger than the diameter of the second limiting rod 15, a third spherical body 16 is fixedly arranged at the upper end of the second adjusting rod 14, and, the first sphere 7, the second sphere 10 and the third sphere 16 are slidably connected with a spherical groove on the inner wall of the adjusting plate 5, the first sphere 7, the second sphere 10 and the third sphere 16 are located on the same horizontal plane, a straight line where the first sphere 7 and the second sphere 10 are located is perpendicular to a straight line where the first sphere 7 and the third sphere 16 are located, and the diameters of the first sphere 7, the second sphere 10 and the third sphere 16 are all larger than the diameters of the fixing rod 6, the first adjusting rod 9 and the second adjusting rod 14.
In the utility model, in the practical use, the staff uses the bolt to fix the scale grating 1 on the corresponding position of the measuring equipment by reserving the threaded hole of the first L-shaped fixing plate 3, the telescopic motion of the first adjusting rod 9 is driven by observing the position of the bubble in the horizontal bubble 4 and adjusting the position of the grating ruler, the telescopic motion of the first adjusting rod 9 drives the up-and-down motion of the second ball 10, the inclination angle of the adjusting plate 5 is adjusted by changing the position of the second ball 10, thereby the angle of the grating ruler is adjusted, when the bubble in the horizontal bubble 4 reaches the middle position of one side, the telescopic motion of the second adjusting rod 14 is driven by rotating the second rotating shaft 18, the telescopic motion of the second adjusting rod 14 drives the up-and-down motion of the third ball 16, the other inclination angle of the adjusting plate 5 is adjusted by changing the position of the third ball 16, thereby the angle of grating chi has been adjusted, and when the bubble in the level bubble 4 reached central point and put, both accomplished the stable regulation to grating chi, the staff again with grating reading head 2 with the bolt through the screw hole of reserving fix the relevant position at equipment, can begin to measure.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An adjustable stable grating ruler comprises a scale grating (1), a grating reading head (2) and a first L-shaped fixing plate (3), and is characterized in that a horizontal bubble (4) is fixedly arranged at the middle position of the scale grating (1), first threaded holes are formed in two ends of the grating reading head (2), an adjusting plate (5) is fixedly arranged at the upper end of the scale grating (1), a fixing rod (6) is fixedly arranged at the lower end of the first L-shaped fixing plate (3), a first sphere (7) is fixedly arranged at the lower end of the fixing rod (6), and the lower end of the first sphere (7) penetrates through the inner wall of the adjusting plate (5);
the two ends of the first L-shaped fixing plate (3) are fixedly provided with convex blocks (11), second threaded holes are formed in the convex blocks (11), a first rotating shaft (8) is arranged above the convex blocks (11) at the left end, a first adjusting rod (9) is arranged above the first rotating shaft (8), the lower end of the first adjusting rod (9) penetrates through the first rotating shaft (8) and is in threaded connection with the first rotating shaft, a first limiting rod (12) is fixedly arranged at the middle end of the first adjusting rod (9), a first sliding groove (13) is formed in the left end of the first L-shaped fixing plate (3), the other end of the first limiting rod (12) extends into the first sliding groove (13), a second ball body (10) is fixedly arranged at the upper end of the first adjusting rod (9), and the upper end of the second ball body (10) penetrates through the inner wall of the adjusting plate (5);
a second L-shaped fixing plate (19) is fixedly arranged at the middle end of the first L-shaped fixing plate (3), a second rotating shaft (18) is arranged on the horizontal plane of the second L-shaped fixing plate (19), the lower end of the second rotating shaft (18) penetrates through the horizontal plane of the second L-shaped fixing plate (19), a rotating handle is fixedly arranged at the lower end of the second rotating shaft (18), a second adjusting rod (14) is arranged at the upper end of the second rotating shaft (18), the lower end of the second adjusting rod (14) penetrates through the inside of the second rotating shaft (18) and is in threaded connection with the second rotating shaft, a second limiting rod (15) is fixedly arranged at the middle end of the second adjusting rod (14), a second sliding groove (17) is arranged on the second L-shaped fixing plate (19), the other end of the second limiting rod (15) extends into the inside of the second sliding groove (17), a third ball body (16) is fixedly arranged at the upper end of the second adjusting rod (14), the upper end of the third ball body (16) penetrates through the inner wall of the adjusting plate (5).
2. The adjustable stable grating ruler of claim 1, wherein the first position-limiting rod (12) is slidably connected to a side wall of the first sliding slot (13), the length of the first sliding slot (13) is greater than the diameter of the first position-limiting rod (12), the second position-limiting rod (15) is slidably connected to a side wall of the second sliding slot (17), and the length of the second sliding slot (17) is greater than the diameter of the second position-limiting rod (15).
3. An adjustable stable grating ruler according to claim 1, characterized in that the first sphere (7), the second sphere (10) and the third sphere (16) are all slidably connected with the ball groove of the inner wall of the adjusting plate (5).
4. An adjustable stable grating ruler according to claim 1, wherein the first sphere (7), the second sphere (10) and the third sphere (16) are located on the same horizontal plane, and the straight line of the first sphere (7) and the second sphere (10) is perpendicular to the straight line of the first sphere (7) and the third sphere (16).
5. An adjustable stable grating ruler according to claim 1, characterized in that the diameters of the first sphere (7), the second sphere (10) and the third sphere (16) are all larger than the diameters of the fixed rod (6), the first adjusting rod (9) and the second adjusting rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021969777.6U CN212931328U (en) | 2020-09-10 | 2020-09-10 | Stable form grating chi with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021969777.6U CN212931328U (en) | 2020-09-10 | 2020-09-10 | Stable form grating chi with adjustable |
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| Publication Number | Publication Date |
|---|---|
| CN212931328U true CN212931328U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021969777.6U Active CN212931328U (en) | 2020-09-10 | 2020-09-10 | Stable form grating chi with adjustable |
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| Country | Link |
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| CN (1) | CN212931328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753840A (en) * | 2023-08-23 | 2023-09-15 | 西安德普赛科计量设备有限责任公司 | Adjusting device for grating reading head |
-
2020
- 2020-09-10 CN CN202021969777.6U patent/CN212931328U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753840A (en) * | 2023-08-23 | 2023-09-15 | 西安德普赛科计量设备有限责任公司 | Adjusting device for grating reading head |
| CN116753840B (en) * | 2023-08-23 | 2023-12-12 | 西安德普赛科计量设备有限责任公司 | Adjusting device for grating reading head |
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