CN112664915A - Sleeve for lamp post and preparation method thereof - Google Patents
Sleeve for lamp post and preparation method thereof Download PDFInfo
- Publication number
- CN112664915A CN112664915A CN202011598973.1A CN202011598973A CN112664915A CN 112664915 A CN112664915 A CN 112664915A CN 202011598973 A CN202011598973 A CN 202011598973A CN 112664915 A CN112664915 A CN 112664915A
- Authority
- CN
- China
- Prior art keywords
- lamp
- sleeve
- sleeve body
- socket
- weight percent
- 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
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 238000005266 casting Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 238000005422 blasting Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005238 degreasing Methods 0.000 claims description 3
- 238000004512 die casting Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 238000005488 sandblasting Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- 229910052745 lead Inorganic materials 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 241001465382 Physalis alkekengi Species 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The invention relates to the technical field of lamp posts and discloses a sleeve for a lamp post and a preparation method thereof. According to the sleeve for the lamp post and the preparation method thereof, one of multiple modes of the nail embedding, riveting or accessory combination lamp can be used, the stainless steel stud is embedded into the sleeve body, one end of the lamp is inserted into the connecting port, the lug plate corresponds to the clamping groove in the lamp body, so that the lamp body is firmly connected with the sleeve body and cannot shake, the rotating shaft on the lamp body can be inserted into the lug sleeve, or the lug sleeve is connected with the rotating shaft on the lamp body, the phenomenon of difficult rotation is avoided, and the effect of convenient installation is achieved.
Description
Technical Field
The invention relates to the technical field of lamp posts, in particular to a sleeve for a lamp post and a preparation method thereof.
Background
The lamp pole, as the name implies, is the bracing piece of lamps and lanterns, according to the material divide into iron lamp pole, glass steel lamp pole, cement lamp pole, aluminum alloy lamp pole.
The existing lamp post is usually welded with a sleeve in a welding or screw (bolt) locking mode and then connected with a lamp through the sleeve, however, the lamp post fixed by welding is not suitable for the lamp needing to be disassembled; the lamp post locked by the threads is inconvenient to assemble and disassemble, an auxiliary tool is needed, and the phenomenon of thread seizure easily occurs, for example, the lamp post is usually inserted into a fixing sleeve of the existing lamp, the side wall of the fixing sleeve is provided with a screw hole, a bolt is locked into the screw hole and extrudes the surface of the lamp post to achieve the purpose of fixing the lamp post, and after the lamp post is used for a long time, the bolt is corroded by moisture in the air, so that the phenomenon of seizure easily occurs in the screw hole, and the inconvenience of assembling and disassembling the lamp is caused.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the sleeve for the lamp post and the preparation method thereof, which have the advantages that the sleeve cannot be disassembled even after a long time, and the like, and solve the problem that after long-time use, the bolt is corroded by moisture in the air, so that the bolt is easy to seize in a screw hole, and the lamp is inconvenient to assemble and disassemble.
(II) technical scheme
In order to achieve the purpose that the phenomenon that the mobile phone cannot be disassembled after a long time does not occur, the invention provides the following technical scheme: the sleeve for the lamp post and the preparation method of the sleeve comprise a sleeve body, wherein a sleeve cap is connected to the upper surface of the sleeve body, two lug sleeves are fixedly connected to the outer surface of the sleeve body, an arc plate is fixedly connected to the outer surface of the sleeve body, two lug plates are fixedly connected to the outer surface of the arc plate, a connector is arranged on the outer surface of the arc plate, grooves are formed in two side walls of the connector, two connecting holes are formed in the outer surface of the sleeve body, two pouring pieces are fixedly connected to the outer surface of the sleeve body, the two pouring pieces correspond to the connecting holes, a bolt is arranged on the outer surface of each pouring piece in an alternating mode, a nut is connected to the outer surface of the bolt in a threaded mode, and the nut is located inside the bolt, so that the.
Preferably, four cushion blocks are fixedly connected to the inner side wall of the sleeve body.
Preferably, the outer surface of the arc-shaped plate is provided with a round hole and a cavity, and the round hole is positioned above the cavity.
Preferably, the outer surface of the sleeve body is provided with a strip-shaped bulge, and the connecting hole is formed in the outer surface of the bulge.
Preferably, four of the pads are arranged on the inner wall of the sleeve body in an annular array.
Preferably, one end of the ear plate is in a sharp angle shape, and the angle of the sharp angle is sixty degrees.
Preferably, four through holes are formed in the upper surface of the sleeve body.
Preferably, the bolt is made of stainless steel.
The specific process for manufacturing the sleeve for the lamp post provided by the invention is as follows:
1) casting and forming, namely melting the aluminum material for 2-4 h at the temperature of 580-650 ℃, injecting molten aluminum into a forming die, performing pressure die-casting forming, and naturally cooling at normal temperature.
2) Performing primary surface treatment, namely performing shot blasting and sand blasting treatment on the cast and molded street lamp;
3) performing precision machining, namely milling corresponding positions of the head part of the lamp body, the middle part of the lamp body and the bottom part of the lamp body which are subjected to the process steps on a machine tool to mill a groove for accommodating the light source and the lampshade on a lamp holder panel and mill a groove for accommodating the electronic component on a lamp body base;
4) performing secondary surface processing, namely cleaning, degreasing, coating and spraying the street lamp after the precision processing;
5) filling, namely filling the surface of the street lamp subjected to surface secondary processing, and leveling the surface;
6) and (5) processing the surface for three times, and carrying out anodic oxidation treatment on the filled street lamp.
(III) advantageous effects
Compared with the prior art, the invention provides a sleeve for a lamp post and a preparation method thereof, and the sleeve has the following beneficial effects:
this sleeve for lamp pole and preparation method, when using, the accessible buries the nail, riveting or one of the multiple mode of accessory assembled lamp, implant the stainless steel double-screw bolt on the sleeve body, insert the one end of lamps and lanterns in the connecting port, the otic placode is corresponding with the draw-in groove on the lamp body, make lamp body and sleeve body firm in connection can not rock, can insert the otic placode with the axis of rotation on the lamp body in the otic placode, or link to each other the pivot on otic placode and the lamp body, avoid appearing the phenomenon of rotatory difficulty, play the effect of easy to assemble, and the sleeve body adopts LM6 aluminium ingot alloy material, even long-time back, the phenomenon that can't dismantle can not appear yet.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is a schematic top cross-sectional view of the present invention;
FIG. 6 is a schematic top view of the present invention;
FIG. 7 is a schematic cross-sectional view showing the structure of embodiment 1 of the present invention;
FIG. 8 is a schematic cross-sectional view showing the structure of embodiment 2 of the present invention;
fig. 9 is a schematic sectional structure diagram of embodiment 3 of the present invention.
In the figure: 1. a sleeve body; 2. an ear sleeve; 3. an arc-shaped plate; 4. an ear plate; 5. a connecting port; 6. a groove; 7. connecting holes; 8. cushion blocks; 9. a circular hole; 10. a cavity; 11. a cartridge cap; 12. a through hole; 13. casting; 14. a nut; 15. bolts and 16 elongated projections.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, a socket for a lamp post and a method for manufacturing the same, includes a socket body 1, a socket cap 11 is connected to an upper surface of the socket body 1, the socket body 1 and the socket cap 11 are made of LM6 aluminum alloy and are not rusted after long-term use, four through holes 12 are formed in the upper surface of the socket body 1, so as to facilitate installation between the socket body 1 and the socket cap 11, two ear sockets 2 are fixedly connected to an outer surface of the socket body 1, so as to facilitate installation with a lamp body, so as to avoid the occurrence of an unrotatable phenomenon during assembly, an arc-shaped plate 3 is fixedly connected to the outer surface of the socket body 1, two ear plates 4 are fixedly connected to the outer surface of the arc-shaped plate 3, one end of the ear plate 4 is in a sharp-angle shape, and the angle of the sharp angle is sixty degrees, so as to facilitate installation with the lamp body and avoid a, both sides wall of connector 5 all is equipped with recess 6, two connecting holes 7 have been seted up to the surface of sleeve body 1, the surface of sleeve body 1 is provided with rectangular form arch, connecting hole 7 is seted up on bellied surface, four cushion 8 of fixedly connected with on the inside lateral wall of sleeve body 1, four cushion 8 are the annular array on the inner wall of sleeve body 1, make the even effect of object atress in the sleeve body 1, round hole 9 and cavity 10 have been seted up to the surface of arc 3, round hole 9 is located the top of cavity 10.
The specific process for manufacturing the sleeve for the lamp post provided by the embodiment is as follows:
1) casting and forming, namely melting the aluminum material for 2-4 h at the temperature of 580-650 ℃, injecting molten aluminum into a forming die, performing pressure die-casting forming, and naturally cooling at normal temperature.
2) Performing primary surface treatment, namely performing shot blasting and sand blasting treatment on the cast and molded street lamp;
3) performing precision machining, namely milling corresponding positions of the head part of the lamp body, the middle part of the lamp body and the bottom part of the lamp body which are subjected to the process steps on a machine tool to mill a groove for accommodating the light source and the lampshade on a lamp holder panel and mill a groove for accommodating the electronic component on a lamp body base;
4) performing secondary surface processing, namely cleaning, degreasing, coating and spraying the street lamp after the precision processing;
5) filling, namely filling the surface of the street lamp subjected to surface secondary processing, and leveling the surface;
6) and (5) processing the surface for three times, and carrying out anodic oxidation treatment on the filled street lamp.
To sum up, this sleeve for lamp pole and preparation method thereof, when using, the accessible buries one of nail, riveting or accessory combination lamp multiple mode, implant sleeve body 1 with the double-screw bolt, insert the one end of lamps and lanterns in connector 5, otic placode 4 is corresponding with the draw-in groove on the lamp body, make lamp body and sleeve body 1 firm in connection can not rock, can insert the otic placode 2 with the axis of rotation on the lamp body in, or link to each other the axis of rotation on otic placode 2 and the lamp body, avoid appearing the phenomenon of rotatory difficulty, play the effect of easy to assemble, and sleeve body 1 adopts LM6 aluminium ingot alloy material, even long-time back, the phenomenon that can't appear dismantling does not appear yet.
In the sleeve for the lamp post and the preparation method thereof in embodiment 1, two casting pieces 13 are fixedly connected to the outer surface of the sleeve body 1, the two casting pieces 13 correspond to the connecting holes 7, the bolts 15 are inserted into the outer surface of the casting pieces 13, the nuts 14 are connected to the outer surface of the bolts 15 in a threaded manner, and the nuts 14 are located inside the bolts 15, so that the bolts 15 and the sleeve body 1 are connected together in a riveting manner.
In embodiment 2, the sleeve for the lamp post and the preparation method thereof, the integral long-strip-shaped protrusion 16 is arranged on the outer surface of the sleeve body 1, the two casting pieces 13 are fixedly connected to the outer surface of the long-strip-shaped protrusion 17, the two casting pieces 13 correspond to the connecting holes 7, the bolt 15 is inserted into the outer surface of the casting piece 13, the nut 14 is connected to the outer surface of the bolt 15 through threads, the nut 14 is located inside the bolt 15, and one end of the bolt 15 penetrates through and extends into the sleeve body 1, so that the bolt 15 and the sleeve body 1 are connected together in an embedded manner.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a sleeve for lamp pole, includes sleeve body (1), the last surface connection of sleeve body (1) has a section of thick bamboo cap (11), its characterized in that: the outer surface of the sleeve body (1) is fixedly connected with two ear sleeves (2), the outer surface of the sleeve body (1) is fixedly connected with an arc-shaped plate (3), the outer surface of the arc-shaped plate (3) is fixedly connected with two lug plates (4), the outer surface of the arc-shaped plate (3) is provided with a connecting port (5), two side walls of the connecting port (5) are provided with grooves (6), the outer surface of the sleeve body (1) is provided with two connecting holes (7), the outer surface of the sleeve body (1) is fixedly connected with two casting pieces (13), the two casting pieces (13) correspond to the connecting holes (7), and the outer surface of the casting piece (13) is inserted with a bolt (15), the outer surface of the bolt (15) is connected with a nut (14) in a threaded manner, the nut (14) is positioned in the bolt (15), thereby connecting the bolt (15) and the sleeve body (1) together in a riveting mode.
2. A socket for a light pole as defined in claim 1, wherein: four cushion blocks (8) are fixedly connected to the inner side wall of the sleeve body (1).
3. A socket for a light pole as defined in claim 1, wherein: round holes (9) and cavities (10) are formed in the outer surface of the arc-shaped plate (3), and the round holes (9) are located above the cavities (10).
4. A socket for a light pole as defined in claim 1, wherein: the outer surface of the sleeve body (1) is provided with a strip-shaped bulge, and the connecting hole (7) is formed in the outer surface of the bulge.
5. A socket for a light pole as defined in claim 2, wherein: the four cushion blocks (8) are arranged on the inner wall of the sleeve body (1) in an annular array.
6. A socket for a light pole as defined in claim 1, wherein: one end of the ear plate (4) is in a sharp-angle shape, and the angle of the sharp angle is sixty degrees.
7. A socket for a light pole as defined in claim 1, wherein: the upper surface of the sleeve body (1) is provided with four through holes (12).
8. A socket for a light pole as defined in claim 1, wherein: the bolt (15) is made of stainless steel.
9. A preparation method of a sleeve for a lamp post is characterized by comprising the following steps: the corrosion-resistant LM6 aluminum ingot alloy material is prepared according to the following requirements that Cu is less than or equal to 0.1 wt%, Si: 10.0 to 13.0 weight percent of Mg, less than or equal to 0.1 weight percent of Zn, less than or equal to 0.6 weight percent of Fe, less than or equal to 0.5 weight percent of Mn, less than or equal to 0.1 weight percent of N1, less than or equal to 0.2 weight percent of Ti, less than or equal to 0.1 weight percent of Pb, less than or equal to 0.05 weight percent of Sn and the balance of Al;
the sleeve for the lamp post is obtained by the following method:
1) casting and forming, namely melting the aluminum material for 2-4 h at the temperature of 580-650 ℃, injecting molten aluminum into a forming die, performing pressure die-casting forming, and naturally cooling at normal temperature.
2) Performing primary surface treatment, namely performing shot blasting and sand blasting treatment on the cast and molded street lamp;
3) performing precision machining, namely milling corresponding positions of the head part of the lamp body, the middle part of the lamp body and the bottom part of the lamp body which are subjected to the process steps on a machine tool to mill a groove for accommodating the light source and the lampshade on a lamp holder panel and mill a groove for accommodating the electronic component on a lamp body base;
4) performing secondary surface processing, namely cleaning, degreasing, coating and spraying the street lamp after the precision processing;
5) filling, namely filling the surface of the street lamp subjected to surface secondary processing, and leveling the surface;
6) and (5) processing the surface for three times, and carrying out anodic oxidation treatment on the filled street lamp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011598973.1A CN112664915B (en) | 2020-12-29 | 2020-12-29 | Sleeve for lamp post and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011598973.1A CN112664915B (en) | 2020-12-29 | 2020-12-29 | Sleeve for lamp post and preparation method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112664915A true CN112664915A (en) | 2021-04-16 |
CN112664915B CN112664915B (en) | 2023-10-27 |
Family
ID=75410377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011598973.1A Active CN112664915B (en) | 2020-12-29 | 2020-12-29 | Sleeve for lamp post and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112664915B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105899872A (en) * | 2013-12-10 | 2016-08-24 | 斯维尔博专利有限公司 | A swivelling joint |
CN206268966U (en) * | 2016-10-27 | 2017-06-20 | 江苏中标节能科技发展股份有限公司 | Street lamp cap and street lamp |
WO2017135463A1 (en) * | 2016-02-05 | 2017-08-10 | 学校法人芝浦工業大学 | Aluminum alloy for casting, aluminum alloy member and method for producing aluminum alloy member |
CN208058694U (en) * | 2018-04-02 | 2018-11-06 | 江苏大凡照明有限公司 | A kind of Quick-detachable street lamp |
CN209655161U (en) * | 2019-03-29 | 2019-11-19 | 深圳市上拓照明科技有限公司 | Adjust component, lamp holder mechanism and street lamp |
-
2020
- 2020-12-29 CN CN202011598973.1A patent/CN112664915B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105899872A (en) * | 2013-12-10 | 2016-08-24 | 斯维尔博专利有限公司 | A swivelling joint |
WO2017135463A1 (en) * | 2016-02-05 | 2017-08-10 | 学校法人芝浦工業大学 | Aluminum alloy for casting, aluminum alloy member and method for producing aluminum alloy member |
CN206268966U (en) * | 2016-10-27 | 2017-06-20 | 江苏中标节能科技发展股份有限公司 | Street lamp cap and street lamp |
CN208058694U (en) * | 2018-04-02 | 2018-11-06 | 江苏大凡照明有限公司 | A kind of Quick-detachable street lamp |
CN209655161U (en) * | 2019-03-29 | 2019-11-19 | 深圳市上拓照明科技有限公司 | Adjust component, lamp holder mechanism and street lamp |
Also Published As
Publication number | Publication date |
---|---|
CN112664915B (en) | 2023-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112664915A (en) | Sleeve for lamp post and preparation method thereof | |
CN209941925U (en) | Bolt hole plugging structure | |
CN108035875B (en) | A kind of pump Al-alloy casing and its processing method | |
CN211564509U (en) | Base material fastening device of selective laser melting forming equipment | |
CN106011939A (en) | Aluminum electrolysis continuous production method and structure adopting prebaked anode | |
CN215315567U (en) | Steel ingot mould that can assemble | |
CN214023353U (en) | Casting mould is used in removable foundry goods processing of mold core | |
CN205171839U (en) | Reinforcing bar grout connecting sleeve | |
CN210798291U (en) | Supporting steel structure for three-dimensional pouring | |
CN104289547B (en) | A kind of Extrusion Moulding for Aluminum Alloy Tubing Bars tool | |
CN201735736U (en) | Leveling tool | |
CN204093856U (en) | A kind of Extrusion Moulding for Aluminum Alloy Tubing Bars tool | |
CN103633770A (en) | Motor base and die-casting tool | |
CN115213380B (en) | Valve body casting method comprising casting valve port ring | |
CN210547848U (en) | Columnar blank pouring mold system | |
CN211555788U (en) | Combined detachable fixed table | |
JP2013248846A (en) | Fitting for scaffold socket of concrete pole and method for manufacturing concrete pole using fitting for scaffold socket | |
CN219621147U (en) | Combined type candle casting mold | |
CN204906144U (en) | Integral type PMSM casing | |
CN100404886C (en) | Self-positioning expansion adapter sleeve | |
CN219900224U (en) | Pouring heat-insulating device for automobile chassis balance bracket | |
CN211288373U (en) | Corner connection structure of display cabinet | |
CN209792549U (en) | Processing clamp for processing and grinding gland of metal arc convex surface device | |
CN202943228U (en) | Die for chilled cast iron cam shaft | |
CN211539431U (en) | Mould with core changing structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |