CN214559094U - Pin hole milling positioning fixture for dimming base - Google Patents
Pin hole milling positioning fixture for dimming base Download PDFInfo
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- CN214559094U CN214559094U CN202120840151.3U CN202120840151U CN214559094U CN 214559094 U CN214559094 U CN 214559094U CN 202120840151 U CN202120840151 U CN 202120840151U CN 214559094 U CN214559094 U CN 214559094U
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- base
- dimming
- positioning
- end part
- dimming base
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Abstract
The utility model provides a pin hole milling positioning clamp for a light adjusting base, the light adjusting base comprises an annular first end part and a second end part opposite to the first end part, a cutting surface is formed on the side surface of the first end part, the clamp comprises a bottom plate, a positioning plate arranged on the bottom plate and a pressing mechanism arranged on the bottom plate, the positioning plate is provided with an installation hole which is axially parallel to the bottom plate, a guide shaft is arranged in the installation hole, the outer diameter of the guide shaft is matched with the inner diameter of the axial hole of the dimming base, so as to be inserted into the axial hole of the dimming base to radially position the dimming base, a positioning groove matched with the first end part in shape is arranged on the side surface of the positioning plate to circumferentially position the dimming base, the pressing mechanism faces the side surface to press the dimming base into the positioning groove to axially position the dimming base. The utility model discloses the structure easily realizes can press from both sides tightly to each side of light modulation base again.
Description
Technical Field
The utility model relates to an anchor clamps technical field especially relates to a base milling pin hole positioning fixture adjusts luminance.
Background
The side wall of the dimming base needs to be milled with a pin hole, and the dimming base is not easily and stably fixed during milling of the pin hole, so that the dimming base is scrapped due to the influence of the position precision of the milling pin hole, and therefore, a positioning clamp which is easy to realize in structure and can clamp the dimming base in all directions is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve one of the technical problems in the related art to a certain extent, it is necessary to provide a positioning fixture for milling pin holes of a dimming base, which has a simple structure and can clamp the dimming base in all directions, so that the dimming base is stably positioned.
The utility model provides a pin hole milling positioning clamp for a light adjusting base, the light adjusting base comprises an annular first end part and a second end part opposite to the first end part, a cutting surface is formed on the side surface of the first end part, the clamp comprises a bottom plate, a positioning plate arranged on the bottom plate and a pressing mechanism arranged on the bottom plate, the positioning plate is provided with an installation hole which is axially parallel to the bottom plate, a guide shaft is arranged in the installation hole, the outer diameter of the guide shaft is matched with the inner diameter of the axial hole of the dimming base, so as to be inserted into the axial hole of the dimming base to radially position the dimming base, a positioning groove matched with the first end part in shape is arranged on the side surface of the positioning plate to circumferentially position the dimming base, the pressing mechanism faces the side surface to press the dimming base into the positioning groove to axially position the dimming base.
Furthermore, the clamp further comprises a supporting block for supporting the second end part, wherein the top surface of the supporting block is provided with an arc groove, and the arc groove is matched with the annular surface of the second end part.
Furthermore, hold-down mechanism includes the briquetting and connects the quick clamp of briquetting.
Furthermore, a plurality of stations are arranged on the positioning plate to clamp and fix the dimming bases.
According to the technical solution provided by the utility model, the utility model discloses following beneficial effect has: the utility model discloses a guiding axle can realize the radial positioning of the base of adjusting luminance, through the constant head tank, can be to the circumferential direction location of the base of adjusting luminance, can be to the axial positioning of the base of adjusting luminance through the cooperation of hold-down mechanism and locating plate, the base of adjusting luminance is fixed a position and is fixed on anchor clamps at three free direction to can put into and mill the pinhole on the round pin lathe.
Drawings
Fig. 1 is a schematic structural diagram of the dimming base to be clamped according to the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of the present invention cooperating with the light-adjusting base.
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides a base mills pinhole positioning fixture adjusts luminance, wherein, as shown in FIG. 1, the base of adjusting luminance include annular first end 10 and with the second end 20 that first end 10 is relative, the side 122 of first end 10 is formed with cutting surface 11, second end 20 is cylindric.
As shown in fig. 2, the clamping apparatus includes a base plate 110, a positioning plate 120 disposed on the base plate 110, and a pressing mechanism 130 disposed on the base plate 110. The pressing mechanism 130 may specifically include a pressing block 131 and a quick clamp 132 connected to the pressing block 131, the pressing mechanism 130 faces the side 122 of the bottom plate 110, and the pressing block 131 is moved toward or away from the side 122 by the quick clamp 132.
The positioning plate 120 has a mounting hole 121 axially parallel to the bottom plate 110, a guide shaft 140 is disposed in the mounting hole 121, and an outer diameter of the guide shaft 140 matches an inner diameter of the axial hole 30 of the light-adjusting base. The side 122 of the positioning plate 120 is provided with a positioning groove 123 matching with the shape of the first end 10, and the positioning groove 123 comprises a positioning surface 1231 matching with the cutting surface 11.
The fixture further comprises a supporting block 150 for supporting the second end portion 20, wherein the top surface of the supporting block 150 is provided with an arc groove 151, and the arc groove 151 is matched with the ring surface 21 of the second end portion 20, so that the contact area between the supporting block 150 and the second end portion 20 is increased, and the supporting stability is improved. The support block 150 is preferably disposed directly below the location of the pin hole to be milled.
As shown in fig. 3, in the process of clamping the dimming base, the guide shaft 140 may be inserted into the axial hole 30 of the dimming base to radially position the dimming base, the dimming base cannot move radially, the first end 10 is placed in the positioning groove 123, the cut surface 11 contacts with the positioning surface 1231 to circumferentially position the dimming base, the dimming base cannot rotate around the axis, the pressing mechanism 130 cooperates with the positioning plate 120 to press the dimming base shaft in the positioning groove 123 to axially position the dimming base, the dimming base cannot move along the axis, so that the movement in three free directions is limited, and the dimming base is stably clamped.
In the present embodiment, the positioning plate 120 is provided with a plurality of stations for clamping and fixing a plurality of dimming bases, and the number of stations is illustrated as 2, so that two dimming bases can be clamped at the same time.
Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.
Some features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the invention, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.
Claims (4)
1. A pin hole milling positioning clamp for a dimming base comprises an annular first end part and a second end part opposite to the first end part, wherein a cutting surface is formed on the side surface of the first end part, it is characterized in that the clamp comprises a bottom plate, a positioning plate arranged on the bottom plate and a pressing mechanism arranged on the bottom plate, the positioning plate is provided with an installation hole which is axially parallel to the bottom plate, a guide shaft is arranged in the installation hole, the outer diameter of the guide shaft is matched with the inner diameter of the axial hole of the dimming base, so as to be inserted into the axial hole of the dimming base to radially position the dimming base, a positioning groove matched with the first end part in shape is arranged on the side surface of the positioning plate to circumferentially position the dimming base, the pressing mechanism faces the side surface to press the dimming base into the positioning groove to axially position the dimming base.
2. The dimming base milling pin hole positioning fixture as claimed in claim 1, further comprising a support block for supporting the second end portion, wherein a top surface of the support block has a circular arc groove, and the circular arc groove is matched with an annular surface of the second end portion.
3. The dimming pedestal pin hole milling positioning fixture according to claim 1, wherein the pressing mechanism comprises a pressing block and a quick clamp connected with the pressing block.
4. The dimming base pin milling hole positioning fixture as claimed in claim 1, wherein a plurality of stations are arranged on the positioning plate to clamp and fix a plurality of dimming bases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120840151.3U CN214559094U (en) | 2021-04-22 | 2021-04-22 | Pin hole milling positioning fixture for dimming base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120840151.3U CN214559094U (en) | 2021-04-22 | 2021-04-22 | Pin hole milling positioning fixture for dimming base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214559094U true CN214559094U (en) | 2021-11-02 |
Family
ID=78361187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120840151.3U Active CN214559094U (en) | 2021-04-22 | 2021-04-22 | Pin hole milling positioning fixture for dimming base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214559094U (en) |
-
2021
- 2021-04-22 CN CN202120840151.3U patent/CN214559094U/en active Active
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