CN113685413A - Corrosion-resistant and abrasion-resistant combined bolt for electric forklift - Google Patents
Corrosion-resistant and abrasion-resistant combined bolt for electric forklift Download PDFInfo
- Publication number
- CN113685413A CN113685413A CN202111028419.4A CN202111028419A CN113685413A CN 113685413 A CN113685413 A CN 113685413A CN 202111028419 A CN202111028419 A CN 202111028419A CN 113685413 A CN113685413 A CN 113685413A
- Authority
- CN
- China
- Prior art keywords
- bolt
- oil
- resistant
- groove
- elastic sealing
- 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.)
- Pending
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 21
- 230000007797 corrosion Effects 0.000 title claims abstract description 21
- 238000005299 abrasion Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000000740 bleeding effect Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 6
- 238000005461 lubrication Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/008—Corrosion preventing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/004—Sealing; Insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/002—Measures against loss of bolts, nuts or pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a corrosion-resistant and abrasion-resistant combined bolt for an electric forklift, which comprises a bolt head, a bolt rod, a buffer groove, an elastic sealing ring, an oil storage tank, an oil conveying pipe, an oil guide ring groove, an oil guide straight groove, a limiting arc block, an elastic sealing skirt edge and a self-sealing air guide channel. The combined bolt can be protected by rust prevention and lubrication for a long time, the corrosion and rust of the combined bolt is reduced, the fixed state of the combined bolt can be limited and locked, the collision and abrasion of threads caused by the loosening of the bolt are prevented, and the service life of the combined bolt is prolonged.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of bolts, in particular to the technical field of a corrosion-resistant and abrasion-resistant combined bolt for an electric forklift.
[ background of the invention ]
The bolt is a fastener consisting of a head part and a screw rod, needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection. The electric forklift is a forklift that operates electrically, and most of them operate as a battery. The accumulator is one of the batteries, and the accumulator can store limited electric energy and be used in a proper place. The working principle of the device is to convert chemical energy into electric energy. The storage battery is arranged in the storage battery of the electric forklift. Corrosion rust can appear in the long-time use of the composite bolt on the market, has greatly reduced the practicality of bolt, and composite bolt does not have suitable fastening limit structure moreover, if composite bolt is in not hard up state for a long time, can appear screw thread collision wearing and tearing and influence composite bolt's normal use, has the potential safety hazard.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a corrosion-resistant and abrasion-resistant combined bolt for an electric forklift, which can be used for carrying out long-term rust-resistant lubrication protection on the combined bolt, reducing the situation that the combined bolt is corroded and rusted, and meanwhile, can be used for carrying out limiting locking on the fixed state of the combined bolt, preventing thread collision and abrasion caused by bolt loosening, and prolonging the service life of the combined bolt.
In order to achieve the purpose, the invention provides a corrosion-resistant and abrasion-resistant combined bolt for an electric forklift, which comprises a bolt head, a bolt rod, a buffer groove, an elastic sealing ring, an oil storage groove, an oil delivery pipe, an oil guide ring groove, an oil guide straight groove, a limiting arc block, an elastic sealing skirt edge and a self-sealing air guide channel, wherein the top of the bolt rod is connected with the bolt head, the buffer groove is annularly arranged at the connecting part of the bolt head and the bolt rod, the elastic sealing ring is arranged in the buffer groove, the oil storage groove is arranged in the bolt head, the bottom of the oil storage groove is provided with the oil delivery pipe extending to the middle part of the bolt rod, the oil guide ring groove is annularly arranged on the outer side surface of the middle part of the bolt rod, the oil delivery pipe is communicated with the oil guide ring groove, the outer side surface of the lower part of the bolt rod is provided with a plurality of oil guide straight grooves, the oil guide straight grooves are communicated with the oil guide ring groove, and the bottom of the bolt head is provided with a plurality of limiting arc blocks, the self-sealing air guide channel is characterized in that an elastic sealing skirt edge is embedded in the outer side face of the bottom of the bolt head, a self-sealing air guide channel connected with the inner side space of the elastic sealing skirt edge is arranged in the bolt head in a penetrating mode, and an air exhaust vacuum pump is detachably mounted at the opening position of the self-sealing air guide channel.
Preferably, the inner diameter of the buffer groove is smaller than the diameter of the top of the bolt rod, and the cross section of the buffer groove is in the shape of a circular arc.
Preferably, the cross section of the elastic sealing ring is in the shape of a circular arc, the outer side of the elastic sealing ring is a smooth plane inclined to the inner side, and the maximum outer diameter of the elastic sealing ring is larger than the diameter of the top of the bolt rod.
Preferably, an oil absorption sponge is clamped in the oil guide ring groove, and the oil conveying pipes are uniformly arranged along the axis of the bolt rod.
Preferably, the number of the oil guide straight grooves is multiple, the oil guide straight grooves are uniformly and axially distributed on the outer side surface of the lower part of the bolt rod, and the cross section of each oil guide straight groove is in a semi-circular arc shape.
Preferably, the bottom of the elastic sealing skirt is uniformly provided with a plurality of branch skirts in a surrounding manner, and the edge of the elastic sealing skirt is obliquely arranged.
Preferably, the number of the limiting arc blocks is multiple, the height of the limiting arc blocks is lower than that of the elastic sealing skirt, and the limiting arc blocks are uniformly distributed on the inner side of the elastic sealing skirt in a surrounding mode.
The invention has the beneficial effects that: according to the invention, the bolt head, the bolt rod, the buffer groove, the elastic sealing ring, the oil storage tank, the oil delivery pipe, the oil guide ring groove, the oil guide straight groove, the limiting arc block, the elastic sealing skirt edge and the self-sealing air guide channel are combined together, so that through test optimization, long-term rust-proof lubrication protection can be performed on the combined bolt, the corrosion and rust condition of the combined bolt is reduced, meanwhile, the fixed state of the combined bolt can be limited and locked, the collision and abrasion of threads caused by the loosening of the bolt can be prevented, and the service life of the combined bolt is prolonged.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of a corrosion-resistant and abrasion-resistant combination bolt for an electric forklift truck according to the present invention;
fig. 2 is a schematic bottom view of the corrosion-resistant and abrasion-resistant combination bolt for the electric forklift.
In the figure: the bolt comprises a bolt head 1, a bolt rod 2, a buffer groove 3, an elastic sealing ring 4, an oil storage groove 5, an oil conveying pipe 6, an oil guide ring groove 7, an oil guide straight groove 8, a limiting arc block 9, an elastic sealing skirt edge 10, a self-sealing air guide channel 11 and a branch skirt edge 12.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the corrosion-resistant and abrasion-resistant combination bolt for the electric forklift comprises a bolt head 1, a bolt rod 2, a buffer groove 3, an elastic sealing ring 4, an oil storage groove 5, an oil delivery pipe 6, an oil guide ring groove 7, an oil guide straight groove 8, a limiting arc block 9, an elastic sealing skirt 10 and a self-sealing air guide channel 11, wherein the top of the bolt rod 2 is connected with the bolt head 1, the buffer groove 3 is annularly arranged at the connecting part of the bolt head 1 and the bolt rod 2, the elastic sealing ring 4 is arranged in the buffer groove 3, the oil storage groove 5 is arranged in the bolt head 1, the oil delivery pipe 6 extending to the middle part of the bolt rod 2 is arranged at the bottom of the oil storage groove 5, the oil guide ring groove 7 is annularly arranged on the outer side surface of the middle part of the bolt rod 2, the oil delivery pipe 6 is communicated with the oil guide ring groove 7, and a plurality of oil guide straight grooves 8 are arranged on the outer side surface of the lower part of the bolt rod 2, the oil guide straight groove 8 is communicated with an oil guide annular groove 7, a plurality of limiting arc blocks 9 are arranged at the bottom of the bolt head 1, an elastic sealing skirt edge 10 is inlaid on the outer side surface of the bottom of the bolt head 1, an air guide channel 11 is arranged in the bolt head 1 in a penetrating manner and is connected with the inner side space of the elastic sealing skirt edge 10 in a self-sealing manner, an air suction vacuum pump is detachably arranged at the opening position of the air guide channel 11 in a self-sealing manner, the inner diameter of the buffering groove 3 is smaller than the top diameter of the bolt rod 2, the cross section shape of the buffering groove 3 is arc-shaped, the cross section shape of the elastic sealing ring 4 is arc-shaped, the outer side of the elastic sealing ring 4 is arranged to be a smooth plane inclined inwards, the maximum outer diameter of the elastic sealing ring 4 is larger than the top diameter of the bolt rod 2, an oil absorption sponge is arranged in the oil guide annular groove 7 in a clamping manner, and the oil delivery pipe 6 is uniformly arranged along the axis of the bolt rod 2, lead the quantity of oil straight flute 8 to have a plurality ofly, lead the even axial distribution of oil straight flute 8 at the lower part lateral surface of shank of bolt 2, the shape of cross section of leading oil straight flute 8 is half-circular arc, the bottom of elastic seal shirt rim 10 evenly encircles and is provided with a plurality of branch shirt rims 12, the slope of border of elastic seal shirt rim 10 sets up, the quantity of spacing arc piece 9 has a plurality ofly, the height that highly is less than elastic seal shirt rim 10 of spacing arc piece 9, spacing arc piece 9 evenly encircles and distributes at elastic seal shirt rim 10 inboardly.
According to the invention, the bolt head 1, the bolt rod 2, the buffer groove 3, the elastic sealing ring 4, the oil storage tank 5, the oil delivery pipe 6, the oil guide ring groove 7, the oil guide straight groove 8, the limiting arc block 9, the elastic sealing skirt 10 and the self-sealing air guide channel 11 are combined together, so that through test optimization, long-term rust-proof lubrication protection can be performed on the combined bolt, the corrosion and rust corrosion situation of the combined bolt is reduced, meanwhile, the fixed state of the combined bolt can be limited and locked, the thread collision and abrasion caused by bolt loosening are prevented, and the service life of the combined bolt is prolonged.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides an electric fork-lift is with corrosion-resistant abrasionproof decreases combination bolt which characterized in that: comprises a bolt head (1), a bolt rod (2), a buffer groove (3), an elastic sealing ring (4), an oil storage groove (5), an oil delivery pipe (6), an oil guide ring groove (7), an oil guide straight groove (8), a limiting arc block (9), an elastic sealing skirt edge (10) and a self-sealing air guide channel (11), wherein the top of the bolt rod (2) is connected with the bolt head (1), the buffer groove (3) is arranged on a connecting part ring of the bolt head (1) and the bolt rod (2), the elastic sealing ring (4) is arranged in the buffer groove (3), the oil storage groove (5) is arranged in the bolt head (1), the oil delivery pipe (6) extending to the middle part of the bolt rod (2) is arranged at the bottom of the oil storage groove (5), the oil guide ring groove (7) is arranged on the outer side face ring of the middle part of the bolt rod (2), and the oil delivery pipe (6) is communicated with the oil guide ring groove (7), the lower part lateral surface of shank of bolt (2) is provided with a plurality of oil straight flutes (8), oil straight flute (8) are linked together with oil guide ring groove (7), the bottom of bolt head (1) is provided with a plurality of spacing arc pieces (9), the bottom lateral surface of bolt head (1) is inlayed and is provided with elastic seal shirt rim (10), run through in bolt head (1) and be provided with continuous from sealing air guide channel (11) of elastic seal shirt rim (10) inboard space, the open position demountable installation who proclaims air guide channel (11) has the vacuum pump of bleeding.
2. The corrosion-resistant abrasion-resistant combination bolt for the electric forklift as claimed in claim 1, wherein: the inner diameter of the buffer groove (3) is smaller than the diameter of the top of the bolt rod (2), and the cross section of the buffer groove (3) is arc-shaped.
3. The corrosion-resistant abrasion-resistant combination bolt for the electric forklift as claimed in claim 1, wherein: the cross section of the elastic sealing ring (4) is arc-shaped, the outer side of the elastic sealing ring (4) is a smooth plane inclined to the inner side, and the maximum outer diameter of the elastic sealing ring (4) is larger than the diameter of the top of the bolt rod (2).
4. The corrosion-resistant abrasion-resistant combination bolt for the electric forklift as claimed in claim 1, wherein: oil absorption sponge is clamped in the oil guide ring groove (7), and the oil conveying pipe (6) is uniformly arranged along the axis of the bolt rod (2).
5. The corrosion-resistant abrasion-resistant combination bolt for the electric forklift as claimed in claim 1, wherein: the number of the oil guide straight grooves (8) is multiple, the oil guide straight grooves (8) are uniformly and axially distributed on the outer side surface of the lower part of the bolt rod (2), and the cross section of each oil guide straight groove (8) is in a semi-circular arc shape.
6. The corrosion-resistant abrasion-resistant combination bolt for the electric forklift as claimed in claim 1, wherein: the bottom of the elastic sealing skirt edge (10) is uniformly provided with a plurality of branch skirt edges (12) in a surrounding mode, and the edge of the elastic sealing skirt edge (10) is obliquely arranged.
7. The corrosion-resistant abrasion-resistant combination bolt for the electric forklift as claimed in claim 1, wherein: the number of the limiting arc blocks (9) is multiple, the height of the limiting arc blocks (9) is lower than that of the elastic sealing skirt edges (10), and the limiting arc blocks (9) are uniformly distributed on the inner sides of the elastic sealing skirt edges (10) in a surrounding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028419.4A CN113685413A (en) | 2021-09-02 | 2021-09-02 | Corrosion-resistant and abrasion-resistant combined bolt for electric forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028419.4A CN113685413A (en) | 2021-09-02 | 2021-09-02 | Corrosion-resistant and abrasion-resistant combined bolt for electric forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113685413A true CN113685413A (en) | 2021-11-23 |
Family
ID=78585131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111028419.4A Pending CN113685413A (en) | 2021-09-02 | 2021-09-02 | Corrosion-resistant and abrasion-resistant combined bolt for electric forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113685413A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1046456A (en) * | 1961-11-29 | 1966-10-26 | Morning Croydon Ltd | Improvements in and relating to washers and the like |
| CN201902418U (en) * | 2010-10-14 | 2011-07-20 | 上海华伦仪表电子有限公司 | Bolt with leakproof function |
| CN204186739U (en) * | 2014-01-26 | 2015-03-04 | 浙江精艺标准件有限公司 | With the blank bolt of bed material |
| CN206539588U (en) * | 2017-03-02 | 2017-10-03 | 山东科技大学 | Novel bolt |
| CN207080480U (en) * | 2017-08-25 | 2018-03-09 | 温州市大炜标准件有限公司 | A kind of bolt |
| CN111706599A (en) * | 2020-05-29 | 2020-09-25 | 江苏永昊高强度螺栓有限公司 | Bolt with lubricating function |
| CN213684882U (en) * | 2020-11-25 | 2021-07-13 | 嘉善嘉瑞精密五金科技股份有限公司 | High leakproofness's brill tail screw |
-
2021
- 2021-09-02 CN CN202111028419.4A patent/CN113685413A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1046456A (en) * | 1961-11-29 | 1966-10-26 | Morning Croydon Ltd | Improvements in and relating to washers and the like |
| CN201902418U (en) * | 2010-10-14 | 2011-07-20 | 上海华伦仪表电子有限公司 | Bolt with leakproof function |
| CN204186739U (en) * | 2014-01-26 | 2015-03-04 | 浙江精艺标准件有限公司 | With the blank bolt of bed material |
| CN206539588U (en) * | 2017-03-02 | 2017-10-03 | 山东科技大学 | Novel bolt |
| CN207080480U (en) * | 2017-08-25 | 2018-03-09 | 温州市大炜标准件有限公司 | A kind of bolt |
| CN111706599A (en) * | 2020-05-29 | 2020-09-25 | 江苏永昊高强度螺栓有限公司 | Bolt with lubricating function |
| CN213684882U (en) * | 2020-11-25 | 2021-07-13 | 嘉善嘉瑞精密五金科技股份有限公司 | High leakproofness's brill tail screw |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211123 |