CN213684909U - Locking nut for mining machinery - Google Patents
Locking nut for mining machinery Download PDFInfo
- Publication number
- CN213684909U CN213684909U CN202022274274.3U CN202022274274U CN213684909U CN 213684909 U CN213684909 U CN 213684909U CN 202022274274 U CN202022274274 U CN 202022274274U CN 213684909 U CN213684909 U CN 213684909U
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- CN
- China
- Prior art keywords
- lock nut
- nut body
- fixedly connected
- semi
- mining machinery
- 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.)
- Expired - Fee Related
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- 238000005065 mining Methods 0.000 title claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a lock nut for mining machinery, including the lock nut body, one side of lock nut body is provided with the dead lever, the equal fixedly connected with rotating device in both sides of dead lever, run through on the lateral wall of dead lever and be provided with two screw holes, two all be provided with the connecting axle in the screw hole, two all be provided with the external screw thread on the lateral wall of connecting axle, two the connecting axle all is through external screw thread and two screw hole threaded connection, two equal fixedly connected with block, two serve on one of connecting axle the one end that is close to the lock nut body on the connecting axle all is provided with coupling mechanism, all run through on the relative lateral wall on the lock nut body and be provided with the chucking device. The utility model has the advantages of reasonable design, have and to improve lock nut connection stability, the benefit that prevents to drop.
Description
Technical Field
The utility model relates to a mining machinery technical field especially relates to a lock nut for mining machinery.
Background
The mining machinery equipment refers to machinery specially engaged in mining, mineral separation and prospecting, and a large number of cranes, conveyors, ventilators, drainage machines and the like applied in mining operation are commonly called as mining machinery equipment, the mining machinery industry is one of important basic industries for providing equipment for mining and processing of solid raw materials, materials and fuels, the mining machinery equipment serves important basic industrial departments such as black and nonferrous metallurgy, coal, building materials, chemical industry, nuclear industry and the like, and products of the mining machinery equipment are also applied to basic construction of the basic departments such as transportation, railways, buildings, water conservancy and hydropower and the like.
In the prior art, various locking nuts are often used in mining machinery and equipment as connecting parts, and the connecting nuts are often loosened due to resonance generated in the use process of the machinery and equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a locking nut for mining machinery.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a locking nut for mining machinery, includes the locking nut body, one side of locking nut body is provided with the dead lever, the equal fixedly connected with rotating device in both sides of dead lever, it is provided with two screw holes, two to run through on the lateral wall of dead lever all be provided with the connecting axle in the screw hole, two all be provided with the external screw thread on the lateral wall of connecting axle, two the connecting axle all is through external screw thread and two screw hole threaded connection, two equal fixedly connected with block, two on the one end of connecting axle the one end that is close to the locking nut body on the connecting axle all is provided with coupling mechanism, it is provided with chucking device all to run through on the relative lateral wall on the locking nut.
Preferably, the rotating device comprises a connecting rod fixedly connected to one end of the fixing rod, two rotating shafts are rotatably connected to the side wall, close to the lock nut body, of the connecting rod, and the other ends of the rotating shafts are fixedly connected to the side walls of the lock nut body at opposite positions respectively.
Preferably, the connecting mechanism comprises a connecting semi-cylinder fixedly connected to one end of the connecting shaft, a connecting semi-circular groove penetrates through the connecting shaft and is arranged on a port on the same side of the connecting semi-cylinder, the position of the connecting semi-circular groove corresponds to the position of the connecting semi-cylinder, and a semi-circular magnetic block is fixedly connected to the inner bottom of the connecting semi-circular groove.
Preferably, the clamping device comprises a through groove penetrating through the side wall of the lock nut body, the inner diameter of the through groove is equal to the diameter of the connecting shaft, another threaded hole penetrates through the side wall of the connecting rod at a corresponding position, and the position of the threaded hole corresponds to the position of the through groove.
Preferably, a retaining ring is fixedly connected to a side wall of the fixing rod, which is far away from the lock nut body, and the retaining ring is located between the two connecting shafts.
The utility model has the following beneficial effects;
the utility model discloses in, through setting up rotating device, coupling mechanism and chucking device mutually support, when lock nut does not use, can twist threaded hole on the dead lever with two connecting axles and place, and the connecting rod and the dead lever that set up can rotate on lock nut, can not drop, avoid losing, when needing to use, back is twisted out to two connecting axles, twist threaded hole on the connecting rod lateral wall with two connecting axles again, finally let two connecting axles lock through the corresponding drilling on the groove and the connection axis body that runs through that correspond on the lock nut body, can improve lock nut's connection stability, prevent that the pine from taking off.
Drawings
Fig. 1 is a schematic structural view of a lock nut for mining machinery according to the present invention;
fig. 2 is a schematic view of an operating state of a lock nut for mining machinery according to the present invention;
fig. 3 is the utility model provides a connecting axle interface structure sketch map of lock nut for mining machinery.
In the figure: the locking nut comprises a locking nut body 1, a connecting rod 2, a rotating shaft 3, a fixing rod 4, a connecting shaft 5, an external thread 6, a retaining ring 7, a connecting semi-cylinder 8, a connecting semi-slot 9 and a semi-circular magnetic block 10.
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.
Referring to fig. 1-3, a locking nut for mining machinery, including locking nut body 1, one side of locking nut body 1 is provided with dead lever 4, the equal fixedly connected with rotating device in both sides of dead lever 4, it is provided with two screw holes to run through on the lateral wall of dead lever 4, all be provided with connecting axle 5 in two screw holes, all be provided with external screw thread 6 on the lateral wall of two connecting axles 5, two connecting axles 5 all are through external screw thread 6 and two screw hole threaded connection, equal fixedly connected with block on one end of two connecting axles 5, the one end that is close to locking nut body 1 on two connecting axles 5 all is provided with coupling mechanism, it is provided with chucking device all to run through on the relative lateral wall on the locking nut body 1.
Wherein, rotating device includes connecting rod 2 of fixed connection 4 one end at the dead lever, all rotates on the lateral wall that is close to lock nut body 1 on two connecting rods 2 and is connected with axis of rotation 3, the other end of two axis of rotation 3 respectively with lock nut body 1 on the lateral wall fixed connection of relative position.
Wherein, coupling mechanism includes that fixed connection is served at connecting 5 and connects semicircle column 8, runs through on connecting 5 and the port of connecting 8 homonymies of semicircle column and is provided with and connects the half slot 9, connects the position of half slot 9 and corresponds with the position of connecting semicircle column 8.
The clamping device comprises a through groove penetrating through the side wall of the locking nut body 1, the inner diameter of the through groove is equal to the diameter of the connecting shaft 5, another threaded hole penetrates through the side wall of the connecting rod 2 at a corresponding position, the position of the threaded hole corresponds to the position of the through groove, and a semicircular magnetic block 10 is fixedly connected to the inner bottom of the connecting semicircular groove 9.
It should be mentioned that the retaining ring 7 is fixedly connected to the side wall of the fixing rod 4 away from the lock nut body 1, and the retaining ring 7 is located between the two connecting shafts 5.
The utility model discloses in, when lock nut body 1 did not put into use, two connecting axle 5 difference threaded connection are downthehole preserves in two screw holes on the 4 lateral walls of dead lever, after 1 use of lock nut body, drill on connecting bolt in advance, be used for connecting of connecting axle 5, after 1 wrong position of lock nut body, rotate two connecting axles 5, pull down back connecting axle 5, then aim at the screw hole on two connecting rods 2 lateral walls respectively with two connecting axles 5, twist threaded hole in two connecting axles 5 completely, let two connecting axle 5 relative one ends dock respectively, connection halfcylinder 8 on each other enters into connection halfgroove 9 on each other respectively, utilize the half circular magnetic path 10 interconnect in the connection halfgroove 9 together, greatly increased lock nut body 1's connection stability.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A locknut for mining machinery comprises a locknut body (1) and is characterized in that, a fixed rod (4) is arranged on one side of the locking nut body (1), both sides of the fixed rod (4) are fixedly connected with rotating devices, two threaded holes are arranged on the side wall of the fixed rod (4) in a penetrating way, connecting shafts (5) are arranged in the two threaded holes, external threads (6) are arranged on the side walls of the two connecting shafts (5), the two connecting shafts (5) are in threaded connection with the two threaded holes through the external threads (6), caps are fixedly connected to one ends of the two connecting shafts (5), a connecting mechanism is arranged at one end of each connecting shaft (5) close to the locking nut body (1), and clamping devices are arranged on the opposite side walls of the locking nut body (1) in a penetrating manner.
2. The lock nut for mining machinery according to claim 1, wherein the rotating device comprises connecting rods (2) fixedly connected to one ends of the fixing rods (4), rotating shafts (3) are rotatably connected to the side walls of the two connecting rods (2) close to the lock nut body (1), and the other ends of the two rotating shafts (3) are fixedly connected to the opposite side walls of the lock nut body (1).
3. The locking nut for the mining machine according to claim 1, wherein the connecting mechanism comprises a connecting semi-cylinder (8) fixedly connected to one end of a connecting shaft (5), a connecting semi-circular groove (9) penetrates through a port on the same side of the connecting shaft (5) as the connecting semi-cylinder (8), the position of the connecting semi-circular groove (9) corresponds to the position of the connecting semi-cylinder (8), and a semi-circular magnetic block (10) is fixedly connected to the inner bottom of the connecting semi-circular groove (9).
4. The lock nut for mining machinery according to claim 2, wherein the clamping device comprises a through groove penetrating through the side wall of the lock nut body (1), the inner diameter of the through groove is equal to the diameter of the connecting shaft (5), and another threaded hole penetrates through the side wall of the connecting rod (2) at a corresponding position, and the position of the threaded hole corresponds to the position of the through groove.
5. The lock nut for mining machinery according to claim 1, wherein a retaining ring (7) is fixedly connected to a side wall of the fixing rod (4) away from the lock nut body (1), and the retaining ring (7) is located between the two connecting shafts (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274274.3U CN213684909U (en) | 2020-10-14 | 2020-10-14 | Locking nut for mining machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274274.3U CN213684909U (en) | 2020-10-14 | 2020-10-14 | Locking nut for mining machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684909U true CN213684909U (en) | 2021-07-13 |
Family
ID=76756526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022274274.3U Expired - Fee Related CN213684909U (en) | 2020-10-14 | 2020-10-14 | Locking nut for mining machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684909U (en) |
-
2020
- 2020-10-14 CN CN202022274274.3U patent/CN213684909U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |