CN104759904A - Drilling auxiliary device of extension block protective cover of lamps - Google Patents
Drilling auxiliary device of extension block protective cover of lamps Download PDFInfo
- Publication number
- CN104759904A CN104759904A CN201410006122.1A CN201410006122A CN104759904A CN 104759904 A CN104759904 A CN 104759904A CN 201410006122 A CN201410006122 A CN 201410006122A CN 104759904 A CN104759904 A CN 104759904A
- Authority
- CN
- China
- Prior art keywords
- plate
- protective cover
- socket protective
- fixed
- limit plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/02—Boring templates or bushings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a drilling auxiliary device of an extension block protective cover of lamps. The device comprises a baseplate, and a left limiting plate, a right limiting plate and a back limiting plate vertically fixed on the baseplate and used for limiting the left side, the right side and the back side of the extension block protective cover respectively, wherein the left limiting plate and the right limiting plate are oppositely arranged in a spaced manner; a positioning part is arranged at the top edge of the left limiting plate; a front limiting block is fixed on the baseplate, is opposite an opening of a U-shaped structure, and is used for limiting the front side of the extension block protective cover; one end of a fixed upper cover plate is rotationally connected with the top edge of the right limiting plate, and the other end abuts on the left limiting plate; a fit part fitting the positioning part is arranged at one end of the fixed upper cover plate; a drilling sleeve for a drill bit to pass through is arranged in the middle of the fixed upper cover plate; the fixed upper cover plate tightly presses the extension block protective cover after rotating relative to the right limiting plate; and the drilling sleeve is corresponding to a drilling area of the extension block protective cover. The drilling auxiliary device can improve the drilling precision and safety, and can reduce adverse effects on a generator.
Description
[technical field]
The present invention relates to a kind of drilling aid of light fixture, particularly relate to a kind of drilling aid of socket protective cover of light fixture.
[background technology]
When the light fixture for some field portable band generators being installed the socket exported as electricity, need to be arranged in protective cover and carry out waterproof.When being installed on alternator frame by the protective cover fixing socket, need processing and position, hole on alternator frame, size, circular hole that angle is consistent.
But, hole when protective cover is installed on alternator frame, protective cover and generator oil tank contact friction can be there is and cause tank surface to be painted to wear and tear, scratch metal in bad and boring procedure and cut the problem falling to generator and cause generator to damage; Further, in boring procedure, drill bit easily crooked, deflect away from, there is potential safety hazard.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide a kind of accuracy of boring and security higher and the drilling aid of the socket protective cover of the dysgenic light fixture of the generator of light fixture can be reduced.
A drilling aid for the socket protective cover of light fixture, it comprises:
Base plate;
To be vertically fixed on described base plate and to be respectively used to the left side of spacing socket protective cover, the left limit plate of right side and rear side, right limit plate and rear position margining plate, described left limit plate and described right limit plate relative spacing are arranged, the two ends of described rear position margining plate are connected with one end of described left limit plate and described right limit plate, respectively to form U-shaped structure; Described U-shaped structure and described base plate form a locating slot for accommodating described socket protective cover jointly; The top margin of described left limit plate is provided with location division;
Be fixed on the front limit block on described base plate, the opening of described front limit block and described U-shaped structure is oppositely arranged, on front side of spacing described socket protective cover; And
The fixed cover plate that one end is rotatably connected with the top margin of described right limit plate, the other end can abut with described left limit plate, one end that described fixed cover plate abuts with described left limit plate is provided with auxiliary section, matching with described location division in described auxiliary section, slides relative to described left limit plate to stop described fixed cover plate; The middle part of described fixed cover plate is provided with the drill sleeves passed for drill bit; Described fixed cover plate compresses described socket protective cover after rotating relative to described right limit plate, and the boring region of the corresponding described socket protective cover of described drill sleeves.
Above-mentioned drilling aid at least has the following advantages:
(1) the front limit block of above-mentioned drilling aid, rear position margining plate, left limit plate and right limit plate abut the side, front, rear, left and right four of socket protective cover respectively; thus socket protective cover is positioned at locating slot; to prevent socket protective cover from moving in boring procedure, improve the accuracy of boring.
(2) above-mentioned drilling aid is provided with the drill sleeves for locating drill bit on fixed cover plate, prevent drill bit crooked in boring procedure, deflect away from, improve boring security.
(3) above-mentioned drilling aid positions socket protective cover in advance; make the bore angle position of socket protective cover consistent with the position, hole on generator, avoid producing socket protective cover and generator oil tank contact friction and cause tank surface to be painted to wear and tear, scratch metal in bad and boring procedure and cut the problem falling to generator and cause generator to damage.
Wherein in an embodiment, described location division is the locating dowel of the top margin being located at described left limit plate, and described auxiliary section is be located at described fixed cover plate away from the mating groove on the end limit of one end of described right limit plate.
Wherein in an embodiment, described locating dowel is two, and locating dowel described in one of them is through the mating groove on described right limit plate, and locating dowel described in another one abuts with the side of described fixed cover plate.
Wherein in an embodiment, also comprise two support columns, described two support columns are vertically fixed on described fixed cover plate, and are positioned at the opening part of described U-shaped structure; Described two support columns are for supporting the boring region of described socket protective cover.
Wherein in an embodiment, also comprise and press down locating piece, described in press down locating piece and be fixed on the inner surface of described fixed cover plate; Described two support columns are arranged near described left limit plate and described lower limiting board respectively, described in press down locating piece correspondence and abut the region of described socket protective cover between described two support columns.
Wherein in an embodiment, described drill sleeves is the metal sleeve through quenching, and described drill sleeves is fixed on the inner surface of described fixed cover plate.
Wherein in an embodiment; described socket protective cover has the fin that two relative spacings are arranged; described fixed cover plate is provided with two stopper slots near the side of described front limit block, and described two stopper slots hold described two fins respectively, with spacing described socket protective cover.
Wherein in an embodiment; the top margin of described rear position margining plate is fixed with pressing plate; described pressing plate is parallel to described base plate and arranges; and described pressing plate is the inclined-plane tilted compared to described base plate near the side of described locating slot, form a wedge-shaped part for abutting with the rear side of described socket protective cover to make described pressing plate.
Wherein in an embodiment, also comprise mount pad, described mount pad is L-type structure, and comprise connecting plate and installing plate connected vertically with one end of described connecting plate, described connecting plate is fixedly connected with the plane perpendicular of described base plate, described installing plate and described base plate interval are arranged, and to form the holding tank for clamp standoff thing, are fixed on above support by described drilling aid by described mount pad.
Wherein in an embodiment, also comprise T-shaped screw rod, described installing plate is provided with the screw passed for described T-shaped screw flight end, and the end of described T-shaped screw flight end can abut with above support, to clamp above support.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the drilling aid of the socket protective cover of the light fixture of embodiment of the present invention.
[detailed description of the invention]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.On the contrary, when element be referred to as " directly existing " another element " on " time, there is not intermediary element.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, the drilling aid 100 of the socket protective cover of the light fixture of embodiments of the present invention, comprise base plate 110, left limit plate 120, right limit plate 130, rear position margining plate 140, front limit block 150 and fixed cover plate 160.This drilling aid 100 is for locating the socket protective cover (not shown) of light fixture.The structure of socket protective cover can design as required, and such as, specifically in the illustrated embodiment in which, socket protective cover comprises U-shaped matrix and two fins, and one end of U-shaped matrix is longer, is referred to as long arm end, and one end is shorter in addition, is referred to as galianconism end.Two fins are fixedly connected with the relative both sides of galianconism end respectively.
Base plate 110 is for carrying miscellaneous part.The shape of base plate 110 can design as required, and such as, specifically in the illustrated embodiment in which, base plate 110 is rectangular slab.
Left limit plate 120, right limit plate 130 and rear position margining plate 140 are vertically fixed on base plate 110, and are respectively used to the left side of spacing socket protective cover, right side and rear side.Left limit plate 120 and right limit plate 130 relative spacing are arranged, and the two ends of rear position margining plate 140 are connected with one end of left limit plate 120 and right limit plate 130 respectively, to form U-shaped structure.U-shaped structure and base plate 110 form a locating slot for accommodating socket protective cover jointly.Particularly, the long arm end of the U-shaped matrix of socket protective cover abuts with rear position margining plate 140, and the relative dual-side of U-shaped matrix abuts with left limit plate 120 and right limit plate 130 respectively.The top margin of left limit plate 120 is provided with location division 121.
Specifically in the illustrated embodiment in which, left limit plate 120, right limit plate 130 and rear position margining plate 140 are rectangular slab, and it forms the U-shaped structure that a turning is right angle jointly.
Further; the top margin of rear position margining plate 140 is fixed with pressing plate 141; pressing plate 141 is parallel to base plate 110 and arranges, and pressing plate 141 is the inclined-plane tilted compared to base plate 110 near the side of locating slot, forms a wedge-shaped part for abutting with the rear side of socket protective cover to make pressing plate 141.Particularly, wedge-shaped part can abut with the long arm end of socket protective cover well.
Front limit block 150 is fixed on base plate 110, and front limit block 150 is oppositely arranged, on front side of spacing socket protective cover with the opening of U-shaped structure.Particularly, the long arm end of the U-shaped matrix of socket protective cover abuts with front limit block 150.Specifically in the illustrated embodiment in which, left limit plate 120, right limit plate 130 and rear position margining plate 140 are substantially identical relative to the height of base plate 110, front limit block 150 relative to the height of base plate 110 much smaller than height relative to base plate 110 of left limit plate 120, right limit plate 130 and rear position margining plate 140.Such as, front limit block 150 relative to base plate 110 height much smaller than left limit plate 120, right limit plate 130 and rear position margining plate 140 relative to base plate 110 height 1/2nd.
Front limit block 150 much smaller than height relative to base plate 110 of left limit plate 120, right limit plate 130 and rear position margining plate 140 relative to the height of base plate 110, to load to facilitate or to take out socket protective cover from locating slot.
One end of fixed cover plate 160 and the top margin of right limit plate 130 are rotatably connected, and the other end can abut with left limit plate 120.One end that fixed cover plate 160 abuts with left limit plate 120 is provided with auxiliary section 161, matches with location division 121 in auxiliary section 161, slides relative to left limit plate 120 to stop fixed cover plate 160.The middle part of fixed cover plate 160 is provided with the drill sleeves 163 passed for drill bit.Fixed cover plate 160 rotates rear compression socket protective cover relative to right limit plate 130, and the boring region of the corresponding socket protective cover of drill sleeves 163.
Specifically in the illustrated embodiment in which, location division 121 is for being located at the locating dowel of the top margin of left limit plate 120, and auxiliary section 161 is for being located at fixed cover plate 160 away from the mating groove on the end limit of one end of right limit plate 130.
Further, locating dowel is two, and one of them locating dowel is through the mating groove on right limit plate 130, and another one locating dowel abuts with the side of fixed cover plate 160.Because locating dowel is two, one of them locating dowel coordinates with mating groove, to stop fixed cover plate 160 to slide towards rear position margining plate 140, another one locating dowel abuts with the side of fixed cover plate 160, slides towards front limit block 150 to stop fixed cover plate 160.
Further, drill sleeves 163 is the metal sleeve through quenching, and drill sleeves 163 is fixed on the inner surface of fixed cover plate 160.
Further, also comprise two support columns, 170, two support columns 170 and be vertically fixed on fixed cover plate 160, and be positioned at the opening part of U-shaped structure.Two support columns 170 are for supporting the boring region of socket protective cover.
Further, also comprise and press down locating piece 180, press down locating piece 180 and be fixed on the inner surface of fixed cover plate 160; Two support columns 170 are arranged near left limit plate 120 and lower limiting board respectively, press down locating piece 180 correspondence and abut the region of socket protective cover between two support columns 170.
Further, fixed cover plate 160 is provided with two fins that two stopper slots, 165, two stopper slots 165 hold socket protective cover respectively, with spacing socket protective cover near the side of front limit block 150.
Further, also comprise mount pad 191, mount pad 191 is L-type structure, and comprise connecting plate and installing plate connected vertically with one end of connecting plate, connecting plate is fixedly connected with the plane perpendicular of base plate 110, installing plate and base plate 110 interval are arranged, and to form the holding tank for clamp standoff thing, are fixed on a support by drilling aid 100 by mount pad 191.
Further, also comprise T-shaped screw rod 193, the installing plate of mount pad 191 is provided with the screw supplying the end of thread of T-shaped screw rod 193 to pass, and the end of the end of thread of T-shaped screw rod 193 can abut with supporter, with clamping brace thing.
When adopting the socket protective cover of above-mentioned drilling aid 100 pairs of light fixtures to hole, first utilize mount pad 191 to block on the table, and fix mount pad 191 by T-shaped screw rod 193, drilling aid 100 can not be moved in operation process.Then; socket protective cover is opened and loads in the locating slot of drilling aid 100; the position of adjustment socket protective cover; make it to be adjacent to front limit block 150, rear position margining plate 140, left limit plate 120 and right limit plate 130 completely; the stressed socket protective cover that makes of support column 170 is relied on to be out of shape displacement; upset by hinged fixed cover, thus pushes down socket protective cover from top to bottom.Then, the auxiliary section 161 of fixed cover plate 160 is buckled on the location division 121 of left limit plate 120, with by socket protective cover steady positioning.Then, re-use drill bit through the drill sleeves 163 be arranged on fixed cover plate 160, process the hole of needs.Finally, open fixed cover plate 160, take out the socket protective cover processed.
Above-mentioned drilling aid 100 at least has the following advantages:
(1) the front limit block 150 of above-mentioned drilling aid 100, rear position margining plate 140, left limit plate 120 and right limit plate 130 abut the side, front, rear, left and right four of socket protective cover respectively; thus socket protective cover is positioned at locating slot; to prevent socket protective cover from moving in boring procedure, improve the accuracy of boring.
(2) above-mentioned drilling aid 100 is provided with the drill sleeves 163 for locating drill bit on fixed cover plate 160, prevent drill bit crooked in boring procedure, deflect away from, improve boring security.
(3) above-mentioned drilling aid 100 positions socket protective cover in advance; make the bore angle position of socket protective cover consistent with the position, hole on generator, avoid producing socket protective cover and generator oil tank contact friction and cause tank surface to be painted to wear and tear, scratch metal in bad and boring procedure and cut the problem falling to generator and cause generator to damage.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a drilling aid for the socket protective cover of light fixture, is characterized in that, comprising:
Base plate;
To be vertically fixed on described base plate and to be respectively used to the left side of spacing socket protective cover, the left limit plate of right side and rear side, right limit plate and rear position margining plate, described left limit plate and described right limit plate relative spacing are arranged, the two ends of described rear position margining plate are connected with one end of described left limit plate and described right limit plate, respectively to form U-shaped structure; Described U-shaped structure and described base plate form a locating slot for accommodating described socket protective cover jointly; The top margin of described left limit plate is provided with location division;
Be fixed on the front limit block on described base plate, the opening of described front limit block and described U-shaped structure is oppositely arranged, on front side of spacing described socket protective cover; And
The fixed cover plate that one end is rotatably connected with the top margin of described right limit plate, the other end can abut with described left limit plate, one end that described fixed cover plate abuts with described left limit plate is provided with auxiliary section, matching with described location division in described auxiliary section, slides relative to described left limit plate to stop described fixed cover plate; The middle part of described fixed cover plate is provided with the drill sleeves passed for drill bit; Described fixed cover plate compresses described socket protective cover after rotating relative to described right limit plate, and the boring region of the corresponding described socket protective cover of described drill sleeves.
2. the drilling aid of the socket protective cover of light fixture as claimed in claim 1; it is characterized in that; described location division is the locating dowel of the top margin being located at described left limit plate, and described auxiliary section is be located at described fixed cover plate away from the mating groove on the end limit of one end of described right limit plate.
3. the drilling aid of the socket protective cover of light fixture as claimed in claim 2; it is characterized in that; described locating dowel is two, and locating dowel described in one of them is through the mating groove on described right limit plate, and locating dowel described in another one abuts with the side of described fixed cover plate.
4. the drilling aid of the socket protective cover of light fixture as claimed in claim 1, it is characterized in that, also comprise two support columns, described two support columns are vertically fixed on described fixed cover plate, and are positioned at the opening part of described U-shaped structure; Described two support columns are for supporting the boring region of described socket protective cover.
5. the drilling aid of the socket protective cover of light fixture as claimed in claim 4, is characterized in that, also comprise and press down locating piece, described in press down locating piece and be fixed on the inner surface of described fixed cover plate; Described two support columns are arranged near described left limit plate and described lower limiting board respectively, described in press down locating piece correspondence and abut the region of described socket protective cover between described two support columns.
6. the drilling aid of the socket protective cover of light fixture as claimed in claim 5, is characterized in that, described drill sleeves is the metal sleeve through quenching, and described drill sleeves is fixed on the inner surface of described fixed cover plate.
7. the drilling aid of the socket protective cover of light fixture as claimed in claim 1; it is characterized in that; described socket protective cover has the fin that two relative spacings are arranged; described fixed cover plate is provided with two stopper slots near the side of described front limit block; described two stopper slots hold described two fins respectively, with spacing described socket protective cover.
8. the drilling aid of the socket protective cover of light fixture as claimed in claim 1; it is characterized in that; the top margin of described rear position margining plate is fixed with pressing plate; described pressing plate is parallel to described base plate and arranges; and described pressing plate is the inclined-plane tilted compared to described base plate near the side of described locating slot, form a wedge-shaped part for abutting with the rear side of described socket protective cover to make described pressing plate.
9. the drilling aid of the socket protective cover of light fixture as claimed in claim 1; it is characterized in that; also comprise mount pad; described mount pad is L-type structure; and comprise connecting plate and installing plate connected vertically with one end of described connecting plate, described connecting plate is fixedly connected with the plane perpendicular of described base plate, described installing plate and described base plate interval are arranged; to form the holding tank being used for clamp standoff thing, by described mount pad, described drilling aid is fixed on above support.
10. the drilling aid of the socket protective cover of light fixture as claimed in claim 9; it is characterized in that; also comprise T-shaped screw rod; described installing plate is provided with the screw passed for described T-shaped screw flight end; the end of described T-shaped screw flight end can abut with above support, to clamp above support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410006122.1A CN104759904B (en) | 2014-01-06 | 2014-01-06 | The drilling aid of the socket protective cover of lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410006122.1A CN104759904B (en) | 2014-01-06 | 2014-01-06 | The drilling aid of the socket protective cover of lamps and lanterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104759904A true CN104759904A (en) | 2015-07-08 |
| CN104759904B CN104759904B (en) | 2018-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410006122.1A Active CN104759904B (en) | 2014-01-06 | 2014-01-06 | The drilling aid of the socket protective cover of lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104759904B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537984A (en) * | 2015-11-19 | 2016-05-04 | 浙江荣华家具有限公司 | Precise chair leg holing fixture |
| CN106312628A (en) * | 2016-10-17 | 2017-01-11 | 周末 | Aero-engine machining instrument |
| CN107363300A (en) * | 2017-09-22 | 2017-11-21 | 佛山市品柏智能科技有限公司 | A kind of punching positioner of shower house electronic box installing plate |
| CN110369804A (en) * | 2019-08-07 | 2019-10-25 | 广东富盛润丰精密制造科技有限公司 | A kind of downstream equipment |
| CN110666209A (en) * | 2019-10-12 | 2020-01-10 | 杭州优固光电有限公司 | LED lamp shade drilling equipment |
| CN113555790A (en) * | 2021-09-02 | 2021-10-26 | 浙江圣明智能电器有限公司 | Distribution box |
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| RO126547A2 (en) * | 2010-03-18 | 2011-08-30 | Institutul De Cercetare Şi Proiectare Tehnologică Pentru Construcţii Maşini S.A. | Device for the frontal precision machining of universal joints |
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| CN203316785U (en) * | 2013-05-14 | 2013-12-04 | 六安市龙兴汽车零部件有限公司 | Overturn drilling fixture for two side faces of automobile gearbox body |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105537984A (en) * | 2015-11-19 | 2016-05-04 | 浙江荣华家具有限公司 | Precise chair leg holing fixture |
| CN106312628A (en) * | 2016-10-17 | 2017-01-11 | 周末 | Aero-engine machining instrument |
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| CN110369804A (en) * | 2019-08-07 | 2019-10-25 | 广东富盛润丰精密制造科技有限公司 | A kind of downstream equipment |
| CN110369804B (en) * | 2019-08-07 | 2024-04-09 | 广东富盛润丰精密制造科技有限公司 | Post-processing equipment |
| CN110666209A (en) * | 2019-10-12 | 2020-01-10 | 杭州优固光电有限公司 | LED lamp shade drilling equipment |
| CN111570858A (en) * | 2019-10-12 | 2020-08-25 | 杭州优固光电有限公司 | LED lamp shade drilling equipment that commonality is high |
| CN110666209B (en) * | 2019-10-12 | 2020-10-30 | 台州市领拓塑业有限公司 | LED lamp shade drilling equipment |
| CN113555790A (en) * | 2021-09-02 | 2021-10-26 | 浙江圣明智能电器有限公司 | Distribution box |
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|---|---|
| CN104759904B (en) | 2018-10-12 |
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