CN220463184U - Grating ruler for CNC (computerized numerical control) machine tool - Google Patents
Grating ruler for CNC (computerized numerical control) machine tool Download PDFInfo
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- CN220463184U CN220463184U CN202321788550.5U CN202321788550U CN220463184U CN 220463184 U CN220463184 U CN 220463184U CN 202321788550 U CN202321788550 U CN 202321788550U CN 220463184 U CN220463184 U CN 220463184U
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- grating
- grating ruler
- numerical control
- control machine
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- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of numerical control machine tools, and provides a grating ruler for a CNC numerical control machine tool, which comprises a grating ruler and a reading head, and further comprises: the mounting seat is fixedly connected with a workbench of the numerical control machine tool; and an adjustment assembly, comprising: the sliding blocks are arranged at one side of the mounting seat facing the grating ruler, two sliding blocks are arranged, and the two sliding blocks are sequentially arranged at intervals along the length direction of the sliding grooves and are in sliding connection with the mounting seat; the adjusting bolt is respectively in threaded connection with the two sliding blocks through two threaded sections with opposite screw directions; and two adjusting arms are arranged, the first ends of the two adjusting arms are hinged with the grating ruler, the second ends of the two adjusting arms are respectively hinged with the two sliding blocks, and the hinging central lines of the two ends of the adjusting arms are perpendicular to the moving direction of the sliding blocks. The grating ruler for the CNC numerical control machine tool provided by the utility model has the advantages of simple structure, reasonable design, convenience in installation and convenience in adjusting the parallelism of the grating ruler.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a grating ruler for a CNC numerical control machine tool.
Background
The grating ruler is used as an eye of a numerical control machine tool and is commonly used for detecting coordinates of a cutter and a workpiece to observe and track a feed error so as to play a role in compensating the motion error of the cutter, thereby achieving the purpose of improving the machining precision.
As shown in FIG. 1, a grating ruler in the prior art comprises a grating ruler box, the front surface connection of grating ruler box has installed the installation piece, the sealing strip has been installed to the inboard of grating ruler box, the fixed sealing block that has installed at the both ends of grating ruler box, the fixing base of integral type is installed to the fixed bottom of grating ruler box, install the bolt soon to one side of fixing base, the clamp splice has been installed in the inboard bottom connection of bolt's one end position fixing base, and the fixed slot has been seted up to the bottom of fixing base, the clamp splice is installed in the fixed slot. Through setting up the fixing base to the purpose of being convenient for install grating chi has been reached.
However, the above-mentioned grating ruler has the following disadvantages: the parallelism of the grating ruler is inconvenient to adjust.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a grating ruler for a CNC numerical control machine tool so as to achieve the aim of conveniently adjusting the parallelism of the grating ruler.
In order to achieve the above object, the present utility model provides a grating ruler for a CNC numerical control machine, including a grating ruler and a reading head slidably disposed on the ruler, further including:
the mounting seat is fixedly connected with a workbench of the numerical control machine tool; and
the adjusting part, it is provided with the multiunit, every group is at least one adjusting part, multiunit adjusting part follows the length direction of this chi of grating sets gradually the interval, and it includes:
the sliding blocks are arranged on one side of the mounting seat facing the grating ruler, two sliding grooves are arranged on one side of the mounting seat facing the grating ruler, and the two sliding blocks are sequentially arranged at intervals along the length direction of the sliding grooves and are in sliding connection with the mounting seat;
the adjusting bolt is rotationally connected with the mounting seat and is provided with two threaded sections with the same screw pitch and opposite screw directions, and the adjusting bolt is respectively in threaded connection with the two sliding blocks through the two threaded sections; and
the two adjusting arms are arranged, the first ends of the two adjusting arms are hinged with the grating ruler, the second ends of the two adjusting arms are respectively hinged with the two sliding blocks, and the hinging central lines of the two ends of the adjusting arms are perpendicular to the moving direction of the sliding blocks.
Further, each group has one of said adjustment assemblies.
Further, the adjusting component further comprises a connecting seat, the connecting seat is hinged with the grating ruler, the connecting seat is perpendicular to the length direction of the grating ruler along the hinge center line of the grating ruler, and the first ends of the two adjusting arms are hinged with the connecting seat.
Further, each group has a plurality of adjustment assemblies.
Further, the adjusting component further comprises a connecting seat, the connecting seat is connected with the grating ruler body through a ball pair structure, and the first ends of the two adjusting arms are hinged with the connecting seat.
Further, one end of the adjusting bolt is provided with an operating handle.
Further, the operating handle and the adjusting bolt are integrally formed.
The utility model has the beneficial effects that:
according to the grating ruler for the CNC numerical control machine tool, the purpose of changing the distance between the two sliding blocks is achieved by rotating the adjusting bolt, and the purpose of changing the included angle between the two adjusting arms is achieved, so that the purpose of changing the distance between the grating ruler and the mounting seat can be achieved by changing the included angle between the two adjusting arms, and the purpose of adjusting the parallelism of the grating ruler is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a construction view of a grating scale for CNC numerical control machine in the prior art;
FIG. 2 is a perspective view of a grating scale for a CNC numerically controlled machine according to one embodiment of the present utility model;
fig. 3 is an enlarged view at a shown in fig. 2;
FIG. 4 is a partial cross-sectional view of the grating scale for the CNC numerically controlled machine shown in FIG. 2;
FIG. 5 is a perspective view of a grating scale for a CNC numerically controlled machine according to one embodiment of the present utility model;
fig. 6 is an enlarged view at B shown in fig. 5;
fig. 7 is a partial cross-sectional view of the grating scale for the CNC numerical control machine shown in fig. 5.
Reference numerals:
grating ruler 100, reading head 200, mounting base 300, chute 310, adjusting assembly 400, slider 410, adjusting bolt 420, operating handle 421, adjusting arm 430, connecting base 440, and ball pair structure 450.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 2-7, the present utility model provides a grating scale for a CNC numerical control machine, comprising a grating scale 100 and a reading head 200 slidably disposed on the scale. These are prior art and will not be described in any detail herein.
The grating scale also includes a mounting block 300 and an adjustment assembly 400.
The mounting base 300 is fixedly connected with a workbench of the numerical control machine tool. Specifically, the mount 300 is fixedly connected to the table through a fixing structure, for example: bolts, clamping structures, bonding, welding, etc.
The adjusting components 400 are provided with a plurality of groups, each group comprises at least one adjusting component 400, the plurality of groups of adjusting components 400 are sequentially arranged at intervals along the length direction of the grating ruler 100, and the adjusting components 400 comprise a sliding block 410, an adjusting bolt 420 and an adjusting arm 430.
The sliding groove 310 is formed in one side of the mounting seat 300 facing the grating ruler 100, two sliding blocks 410 are arranged, and the two sliding blocks 410 are sequentially arranged at intervals along the length direction of the sliding groove 310 and are in sliding connection with the mounting seat 300. The adjusting bolt 420 is rotatably connected with the mounting seat 300, and the adjusting bolt is provided with two threaded sections with the same screw pitch and opposite screw directions. The adjusting bolt 420 is screwed with the two sliders 410 through the two screw thread segments, respectively. When the sliding block is used, the purpose of enabling the two sliding blocks 410 to be close to each other can be achieved by rotating the adjusting bolt 420 in the forward direction; by rotating the adjusting bolt 420 in the opposite direction, the two sliders 410 are separated from each other.
Preferably, an operating handle 421 is provided at one end of the adjusting bolt 420 for the purpose of facilitating the rotation of the adjusting bolt 420. Preferably, the operating handle 421 is integrally formed with the adjusting bolt 420.
The two adjusting arms 430 are provided, the first ends of the two adjusting arms 430 are hinged with the grating ruler 100, the second ends of the two adjusting arms 430 are respectively hinged with the two sliding blocks 410, and the hinging central lines of the two ends of the adjusting arms 430 are perpendicular to the moving direction of the sliding blocks 410.
When in use, the distance between the two sliding blocks 410 is changed by rotating the adjusting bolt 420, and the included angle between the two adjusting arms 430 is changed, so that the distance between the grating ruler 100 and the mounting seat 300 is changed by changing the included angle between the two adjusting arms 430, and the parallelism of the grating ruler 100 is adjusted.
In one embodiment, each group has one adjustment assembly 400. Specifically, in the present embodiment, the adjusting assembly 400 further includes a connecting seat 440, the connecting seat 440 is hinged to the grating ruler 100, the hinge center line of the connecting seat 440 and the grating ruler 100 is perpendicular to the length direction of the grating ruler 100, and the first ends of the two adjusting arms 430 are both hinged to the connecting seat 440.
In one embodiment, each group has a plurality of adjustment assemblies 400. In this embodiment, each group has two adjusting assemblies 400, and at the same time, the adjusting assemblies 400 further include a connecting seat 440, the connecting seat 440 is connected with the grating ruler body through a ball pair structure 450, and the first ends of the two adjusting arms 430 are hinged with the connecting seat 440.
In the description of the present utility model, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (7)
1. A grating chi for CNC digit control machine tool, including this chi of grating and the reading head of sliding setting on this chi, its characterized in that: further comprises:
the mounting seat is fixedly connected with a workbench of the numerical control machine tool; and
the adjusting part, it is provided with the multiunit, every group is at least one adjusting part, multiunit adjusting part follows the length direction of this chi of grating sets gradually the interval, and it includes:
the sliding blocks are arranged on one side of the mounting seat facing the grating ruler, two sliding grooves are arranged on one side of the mounting seat facing the grating ruler, and the two sliding blocks are sequentially arranged at intervals along the length direction of the sliding grooves and are in sliding connection with the mounting seat;
the adjusting bolt is rotationally connected with the mounting seat and is provided with two threaded sections with the same screw pitch and opposite screw directions, and the adjusting bolt is respectively in threaded connection with the two sliding blocks through the two threaded sections; and
the two adjusting arms are arranged, the first ends of the two adjusting arms are hinged with the grating ruler, the second ends of the two adjusting arms are respectively hinged with the two sliding blocks, and the hinging central lines of the two ends of the adjusting arms are perpendicular to the moving direction of the sliding blocks.
2. The grating scale for a CNC numerical control machine of claim 1, wherein: each group having one of said adjustment assemblies.
3. The grating scale for a CNC numerical control machine of claim 2, wherein: the adjusting component further comprises a connecting seat, the connecting seat is hinged with the grating ruler, the connecting seat is perpendicular to the hinging center line of the grating ruler and the length direction of the grating ruler, and the first ends of the two adjusting arms are hinged with the connecting seat.
4. The grating scale for a CNC numerical control machine of claim 1, wherein: each group having a plurality of adjustment assemblies.
5. The grating scale for a CNC numerical control machine of claim 4, wherein: the adjusting component further comprises a connecting seat, the connecting seat is connected with the grating ruler body through a ball pair structure, and the first ends of the two adjusting arms are hinged with the connecting seat.
6. The grating scale for a CNC numerical control machine of any one of claims 1-5, wherein: one end of the adjusting bolt is provided with an operating handle.
7. The grating scale for a CNC numerical control machine of claim 6, wherein: the operating handle and the adjusting bolt are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321788550.5U CN220463184U (en) | 2023-07-10 | 2023-07-10 | Grating ruler for CNC (computerized numerical control) machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321788550.5U CN220463184U (en) | 2023-07-10 | 2023-07-10 | Grating ruler for CNC (computerized numerical control) machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220463184U true CN220463184U (en) | 2024-02-09 |
Family
ID=89779742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321788550.5U Active CN220463184U (en) | 2023-07-10 | 2023-07-10 | Grating ruler for CNC (computerized numerical control) machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220463184U (en) |
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2023
- 2023-07-10 CN CN202321788550.5U patent/CN220463184U/en active Active
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