CN218504033U - Grating ruler structure easy to assemble - Google Patents
Grating ruler structure easy to assemble Download PDFInfo
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- CN218504033U CN218504033U CN202222238592.3U CN202222238592U CN218504033U CN 218504033 U CN218504033 U CN 218504033U CN 202222238592 U CN202222238592 U CN 202222238592U CN 218504033 U CN218504033 U CN 218504033U
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- positioning lug
- lug
- track
- structure according
- grating scale
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Abstract
The utility model relates to an end cover, concretely relates to grating chi structure of easy assembly, including track and side cap, the side cap is equipped with admittedly respectively at orbital both ends, the side cap be the cuboid, the symmetry is provided with left positioning lug and right positioning lug on the terminal surface of side cap, be provided with central positioning lug on the side cap of left side positioning lug and right positioning lug below, the track both ends are equipped with type of calligraphy port, and left positioning lug, right positioning lug and central positioning lug clamp in orbital port. Through left location lug and right location lug, can make the dustproof adhesive tape of installing on the track pass from two lugs are middle, in addition, through the orbital type port of protruding of interface structure adaptation that central location lug, left location lug and right location lug combination get up, interface structural strength is good and non-deformable, adopts the mode that clamps to realize quick location, and the user of being convenient for assembles, improves assembly efficiency.
Description
Technical Field
The utility model relates to an end cover, concretely relates to grating chi structure of easily assembling.
Background
A grating scale is a commonly used measuring device in a closed-loop servo system of a numerical control machine, and is also called as a grating scale displacement sensor, and is generally used for detecting linear displacement or angular displacement. The grating ruler is used as a high-speed and high-precision real-time position detection and feedback component, and is widely applied to various precision motion control systems and equipment.
In the grating ruler end cover easy to assemble disclosed in the existing utility model patent of the applicant (publication number: CN 213147726U), a specific assembly interface is formed by the left positioning flange, the right positioning flange, the first upper flange, the second upper flange and the lower positioning flange on the side cover, but due to the adoption of the flange structure, the flange structure has lower strength, the side cover is easy to bend, deform and even break in the process of clamping the track port, the problem of wrong direction or inaccurate assembly of the side cover is easy to occur, the position of the side cover needs to be adjusted again after being disassembled, and the assembly workload is increased, so that the assembly efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Thereby it leads to the technical defect that assembly efficiency reduces to have the lower increase assembly work load of flange structural strength in order to overcome above-mentioned current grating chi end cover, the utility model provides a grating chi structure of easily assembling.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
a grating chi structure of easily assembling, including track and side cap, the side cap is equipped with admittedly respectively at orbital both ends, the side cap be the cuboid, the symmetry is provided with left positioning lug and right positioning lug on the terminal surface of side cap, the side of left side positioning lug and right positioning lug below is covered and is provided with central positioning lug, the track both ends are equipped with type of calligraphy port, left side positioning lug, right positioning lug and central positioning lug clamp in orbital port.
Preferably, the central positioning lug comprises a positioning main body and a limiting part, the limiting part is arranged at the top end of the positioning main body, and the limiting part is in an inverted V shape.
Preferably, the left positioning lug and the right positioning lug are right-angle trapezoidal blocks symmetrically arranged, and the bevel edge of each right-angle trapezoidal block faces to the limiting part.
Preferably, the positioning main body of the central positioning lug is a rectangular block, and a circular recess is formed in the middle of the rectangular block.
Preferably, the rectangular block is provided with an insertion chamfer angle which is 5-15 degrees.
Preferably, the side cover be provided with first mounting hole on vertical direction, the side cover is provided with the second mounting hole on the horizontal direction, the second mounting hole is the crisscross setting with first mounting hole.
Preferably, four right angles of the side cover are provided with fixing holes.
Preferably, the track includes the ruler shell body, the ruler shell body is U font structure, including first perpendicular roof beam, second perpendicular roof beam and intermediate transverse beam, first perpendicular roof beam and second perpendicular roof beam symmetry set up, the top of first perpendicular roof beam is provided with spacing flange, be provided with first spout on the spacing flange respectively, first spout is equipped with first arc position and second arc position, be equipped with the spacing recess of symmetry setting on the intermediate transverse beam, the end of spacing recess is equipped with the location arc.
Preferably, the ruler shell body is an aluminum profile shell, and the side cover is an aluminum alloy cover body.
Compared with the prior art, the beneficial effects of the utility model are that:
through left positioning convex block and right positioning convex block, can make the dustproof adhesive tape of installing on the track pass from two lugs in the middle of, in addition, through the orbital type port of interface structure adaptation that central positioning convex block, left positioning convex block and right positioning convex block combination get up, interface structural strength is good and non-deformable, adopts the mode that clamps to realize fixing a position fast, and the user of being convenient for assembles, improves assembly efficiency.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a first schematic structural diagram of an embodiment of the grating scale structure of the present invention;
fig. 2 is a schematic structural diagram ii of an embodiment of a side cover in the grating scale structure of the present invention;
fig. 3 isbase:Sub>A structural sectional view in the direction ofbase:Sub>A-base:Sub>A in fig. 2 ofbase:Sub>A side cover in the grating scale structure of the present invention;
fig. 4 is a structural sectional view in the direction B-B in fig. 2 of a side cover in the grating scale structure according to the present invention;
fig. 5 is a schematic structural diagram five of an embodiment of a side cover in the grating scale structure of the present invention;
fig. 6 is a partial enlarged view six of the grating scale structure at C in fig. 1 of the present invention.
In the figure:
1-rail, 2-side cover;
21-left positioning lug, 22-right positioning lug and 23-center positioning lug;
231-positioning body, 232-limiting part;
24-a first mounting hole, 25-a second mounting hole, 26-a fixing hole;
10-a ruler shell body, 11-a first vertical beam, 12-a second vertical beam and 13-a middle cross beam;
11 a-a limit flange,
111-a first runner, 111 a-a first arc position, 111 b-a second arc position;
12 a-reinforcing flange, 131-retaining groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1 to 6, the present invention provides an easy-to-assemble preferred structure of a grating ruler structure.
As shown in fig. 1, fig. 2 and fig. 5, a grating ruler structure of easily assembling, including track 1 and side cap 2, side cap 2 is installed respectively at track 1's both ends, side cap 2 whole be the cuboid, the symmetry is provided with left positioning lug 21 and right positioning lug 22 on side cap 2's the terminal surface, be provided with central positioning lug 23 on the side cap of left side positioning lug 21 and right positioning lug 22 below, the track both ends are equipped with type of calligraphy port, and left side positioning lug 21, right positioning lug 22 and central positioning lug 23 clamp in track 1's port. Through left positioning convex block 21 and right positioning convex block 22, can make the dustproof adhesive tape of installing on track 1 pass from two lugs is middle, in addition, through the convex style of calligraphy port of interface structure adaptation track 1 that central positioning convex block 23, left positioning convex block 21 and right positioning convex block 22 combination get up, interface structural strength is good and non-deformable, adopts the mode that clamps to realize quick location, and the user of being convenient for assembles, improves assembly efficiency.
In one embodiment, the side cover 2 is a symmetrical structure, and the symmetrical structure can be smoothly buckled into two ends of the track 1 without dividing the front and the rear, so that the side cover is convenient to process and assemble.
The utility model discloses creatively, central positioning lug 23 is including location main part 231 and spacing portion 232, spacing portion 232 sets up the top at location main part 231, spacing portion 232 is the lambda font. Through the lambada-shaped structure of the limiting part 232, two dustproof rubber strips arranged on the track 1 can be in lambada-shaped contact, so that the dustproof rubber strips play a dustproof role.
The utility model discloses creatively, left side location lug 21 and right side location lug 22 are the right angle trapezoidal piece that the symmetry set up, the hypotenuse of right angle trapezoidal piece towards spacing portion 232. Through the hypotenuse setting of right angle trapezoidal piece, with spacing portion 232 the cooperation of a font structure, can realize the guide effect, make two dustproof adhesive tapes of installing on track 1 be herringbone form contact to make dustproof adhesive tape play dustproof effect.
The utility model discloses creatively, the location main part 231 of central location lug 23 is the rectangular block, the centre of rectangular block is equipped with circular sunken. The rectangular block is simple in structure, the weight of the side cover 2 is reduced by arranging the circular recess, and the production cost is reduced.
The utility model discloses creatively, be equipped with on the rectangular block and insert the chamfer, the inclination that inserts the chamfer is 5 ~ 15 length size and is 2mm.
As shown in fig. 3 and 4, the side cover 2 of the present invention is provided with a first mounting hole 24 in the vertical direction, and the first mounting hole 24 is used for mounting and fixing the side cover 2 to the workbench in the vertical direction; a second mounting hole 25 is provided in the horizontal direction, the second mounting hole 25 is used for mounting and fixing the side cover 2 to the workbench in the horizontal direction, and the second mounting hole 25 is arranged in a cross shape with the first mounting hole 24.
Creatively, four right angles departments of side cap 2 be provided with fixed orifices 26.
In the installation process, the left positioning lug 21, the right positioning lug 22 and the central positioning lug 23 are clamped in the port of the track 1 and attached to the inner side of the track 1, so that the side cover 2 cannot rotate when being clamped in the track 1, and the installation positions of the fixing holes 26 of the side cover 2 and the corresponding track 1 are ensured not to be dislocated. Furthermore, the outer side surfaces of the left positioning lug 21, the right positioning lug 22 and the center positioning lug 23 are fully attached to the inner side of the track 1, the installation clearance is reduced to reduce the relative rotation, and the symmetrical structure of the left positioning lug 21, the right positioning lug 22 and the center positioning lug 23 avoids the situation that the side covers 2 are installed reversely when being installed, so that the side covers 2 which are symmetrically arranged can be smoothly buckled into the two ends of the track 1 under the situation that the front and the back are not separated.
As shown in fig. 6, the rail 2 of the present invention includes a blade body 10, the blade body 10 is of a u-shaped structure, and includes a first vertical beam 11, a second vertical beam 12 and a middle cross beam 13, the first vertical beam 11 and the second vertical beam 12 are symmetrically disposed, the top of the first vertical beam 11 is provided with a limiting flange 11a, the limiting flange 11a is provided with a first sliding groove 111, the first sliding groove 111 is provided with a first arc-shaped position 111a and a second arc-shaped position 111b, and the first arc-shaped position 111a is used for fixing a dustproof rubber strip; the middle cross beam 13 is provided with symmetrically arranged limiting grooves 131, and the tail ends of the limiting grooves 131 are provided with positioning arcs. The strength of the top of the ruler shell is enhanced through the limiting flange 11a, so that the ruler shell can keep higher strength when parts are assembled; meanwhile, the side cover 2 penetrating through the adaptive ruler shell is locked through a tapping screw and is respectively locked on the second arc-shaped position 111b and the limiting groove 131, the limiting groove 131 has certain adaptability, a user can conveniently adjust the actual connecting position according to the assembling conditions of the central positioning lug 23, the left positioning lug 21, the right positioning lug 22 and the convex port, and the assembling efficiency is improved.
The utility model discloses creatively, chi shell body 10 is the aluminium alloy casing, side cap 2 is the aluminum alloy lid.
A grating chi structure theory of operation of easily assembling be:
through left location lug 21 and right location lug 22, can make the dustproof adhesive tape of installing on track 1 pass from two lugs are middle, in addition, through the protruding style of calligraphy port of interface structure adaptation track 1 that location lug 23, left location lug 21 and right location lug 22 combination get up, interface structural strength is good and non-deformable, adopts the mode that clamps to realize quick location, and the user of being convenient for assembles, improves assembly efficiency.
Other structures of the grating ruler structure which is easy to assemble in the embodiment are shown in the prior art.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the positional or positional relationship indicated in the drawings to facilitate the description of the invention, and are not intended to indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and all fall within the scope of the technical solution of the present invention.
Claims (9)
1. A grating ruler structure easy to assemble is characterized by comprising a track (1) and side covers (2), wherein the side covers (2) are respectively arranged at two ends of the track (1),
the side cover (2) is a rectangular body as a whole, a left positioning lug (21) and a right positioning lug (22) are symmetrically arranged on the end surface of the side cover (2), a central positioning lug (23) is arranged on the side cover below the left positioning lug (21) and the right positioning lug (22),
the two ends of the rail are provided with convex ports, and the left positioning lug (21), the right positioning lug (22) and the central positioning lug (23) are clamped in the ports of the rail (1).
2. An easily assembled grating scale structure according to claim 1,
the central positioning lug (23) comprises a positioning main body (231) and a limiting part (232), the limiting part (232) is arranged at the top end of the positioning main body (231), and the limiting part (232) is in an inverted V shape.
3. An easily assembled grating scale structure according to claim 2,
the left positioning lug (21) and the right positioning lug (22) are right-angle trapezoidal blocks which are symmetrically arranged, and the inclined edges of the right-angle trapezoidal blocks face to the limiting part (232).
4. An easily assembled grating scale structure according to claim 2,
the positioning main body (231) of the central positioning lug (23) is a rectangular block, and a circular recess is formed in the middle of the rectangular block.
5. An easily assembled grating scale structure according to claim 4,
the rectangular block is provided with an insertion chamfer, and the length dimension of the insertion chamfer is 2mm, wherein the inclination angle of the insertion chamfer is 5-15 degrees.
6. An easily assembled grating scale structure according to claim 1,
the side cover (2) be provided with first mounting hole (24) on vertical direction, be provided with second mounting hole (25) on the horizontal direction, second mounting hole (25) with first mounting hole (24) are the setting of cross.
7. An easily assembled grating scale structure according to claim 1,
four right angles of the side cover (2) are provided with fixing holes (26).
8. An easily assembled grating scale structure according to claim 1,
the track (1) comprises a U-shaped ruler shell body (10), the ruler shell body (10) comprises a first vertical beam (11), a second vertical beam (12) and a middle cross beam (13),
the first vertical beam (11) and the second vertical beam (12) are symmetrically arranged, a limiting flange (11 a) is arranged at the top of the first vertical beam (11), a first sliding groove (111) is formed in the limiting flange (11 a), the first sliding groove (111) is provided with a first arc-shaped position (111 a) and a second arc-shaped position (111 b), and the first arc-shaped position (111 a) is used for fixing a dustproof rubber strip;
the middle cross beam (13) is provided with symmetrically arranged limiting grooves (131), and the tail ends of the limiting grooves (131) are provided with positioning arcs.
9. An easily assembled grating scale structure according to claim 8,
the ruler shell body (10) is an aluminum profile shell, and the side cover (2) is an aluminum alloy cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222238592.3U CN218504033U (en) | 2022-08-24 | 2022-08-24 | Grating ruler structure easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222238592.3U CN218504033U (en) | 2022-08-24 | 2022-08-24 | Grating ruler structure easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218504033U true CN218504033U (en) | 2023-02-21 |
Family
ID=85209180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222238592.3U Active CN218504033U (en) | 2022-08-24 | 2022-08-24 | Grating ruler structure easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218504033U (en) |
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2022
- 2022-08-24 CN CN202222238592.3U patent/CN218504033U/en active Active
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