CN216895475U - Dustproof protection element for drilling machine - Google Patents
Dustproof protection element for drilling machine Download PDFInfo
- Publication number
- CN216895475U CN216895475U CN202220822904.2U CN202220822904U CN216895475U CN 216895475 U CN216895475 U CN 216895475U CN 202220822904 U CN202220822904 U CN 202220822904U CN 216895475 U CN216895475 U CN 216895475U
- Authority
- CN
- China
- Prior art keywords
- silica gel
- pin shaft
- drilling machine
- protection element
- round pin
- 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
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000000741 silica gel Substances 0.000 claims abstract description 43
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 43
- 239000000428 dust Substances 0.000 claims description 4
- 210000005069 ears Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 15
- 230000007774 longterm Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 14
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance 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
- 239000003208 petroleum Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of dustproof tools for drilling machine parts, in particular to a dustproof protection element for a drilling machine, which aims at the problems of poor dustproof effect and poor long-term use stability of a rotating pin shaft for the drilling machine and comprises a pin shaft, wherein an annular groove is formed in the outer surface of the pin shaft, a wear-resistant bush is arranged on the inner wall of the annular groove, two ends of the pin shaft are respectively inserted with a silica gel protection sleeve, and a magnetic sheet which is in contact with the end part of the pin shaft is fixed on the inner wall of each silica gel protection sleeve; rotate piece through the position sleeve and tentatively fix a position two to further strengthen the connection stability to two rotation pieces through the round pin axle, tentatively spacing silica gel cover through the spacing groove, and spacing once more through two stretch cords and two draw-in grooves, thereby make the position sleeve, form interact between round pin axle and two silica gel lag, mutually support, thereby improve the dustproof effect and two rotation piece stability at the rotation during operation of round pin axle department greatly.
Description
Technical Field
The utility model relates to the technical field of dustproof appliances for drilling machine parts, in particular to a dustproof protection element for a drilling machine.
Background
The hydraulic disc type brake device is a key device of the petroleum drilling machine, the brake caliper is a key part of the brake device, the structure of the drill machine brake device is relatively consistent, effective protective measures are taken for the shaft end of the pin shaft, the popularization is easy, the brake device can be effectively protected, the maintenance cost is reduced, and the production cost is reduced.
However, in the existing brake caliper structure, a plurality of positions of the shaft end of the rotating pin shaft are exposed, the drilling operation is field operation, the environment is severe, complex and variable, the pin shaft is worn too fast due to light dust accumulation, icing and the like of the shaft end, the replacement is frequent, the cost is increased, the function is failed due to heavy circumstances, and safety accidents occur.
Therefore, a dustproof protection element for a drilling machine is needed to solve the problems that the dustproof effect at the position of the rotating pin shaft for the drilling machine is poor and the stability performance is poor after long-term use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dustproof protection element for a drilling machine, which solves the problems that a rotating pin shaft for the drilling machine is poor in dustproof effect and poor in stability performance after long-term use.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a rig is with dustproof protection component, includes the round pin axle, the ring channel has been seted up to the surface of round pin axle, the inner wall of ring channel is provided with wear-resisting bush, the both ends of round pin axle are all pegged graft and are had the silica gel lag, the inner wall of silica gel lag is fixed with the magnetic sheet with round pin axle head portion contact, the external fixed surface of silica gel lag has two fixed ears that are the symmetric distribution, two the both sides periphery of silica gel lag all is provided with the stretch cord, the both ends of stretch cord are fixed with two fixed ears respectively.
Preferably, the periphery of the two ends of the pin shaft is provided with a positioning sleeve, the positioning sleeve is provided with a limiting groove near the bottom ends of the two silica gel protective sleeves, the inner surface of the limiting groove is arranged in a cambered surface manner, and the inner surface of the limiting groove is in contact with the outer surfaces of the silica gel protective sleeves.
Preferably, the outer surface of the bottom end of the positioning sleeve is provided with two clamping grooves which are symmetrically distributed, and the two elastic ropes are respectively positioned inside the two clamping grooves.
Preferably, the vertical section of the locating sleeve is distributed in a convex shape, and the length of the vertical section of the wear-resistant bushing is located between the two inner surface diameters of the locating sleeve.
Preferably, the vertical section of the pin shaft is I-shaped, and the outer surface of the pin shaft and the outer surface of the wear-resistant bushing are positioned on the same cambered surface.
Preferably, the two elastic ropes are distributed in an arc shape, and the two elastic ropes and the axis of the pin shaft are located on the same horizontal plane.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the two rotating pieces are preliminarily positioned through the positioning sleeve, the connection stability of the two rotating pieces is further enhanced through the pin shaft, the two silica gel protective sleeves fully shield the end parts of the pin shaft for dust prevention, the silica gel sleeve is preliminarily limited through the limiting groove, and the two elastic ropes and the two clamping grooves are used for limiting again, so that the positioning sleeve, the pin shaft and the two silica gel protective sleeves form interaction and are mutually matched, and the dust prevention effect on the pin shaft and the stability of the two rotating pieces during rotating work are greatly improved.
2. According to the utility model, the two elastic ropes are arranged, so that the two silica gel protective sleeves are more stably installed at the outer ends of the pin shafts, and are clamped and installed with the clamping grooves in the positioning sleeves, the two silica gel protective sleeves are clamped and limited, and meanwhile, the connection stability of the positioning sleeves at the outer surfaces of the two rotating parts can be improved.
Drawings
FIG. 1 is a schematic overall structure diagram of a dustproof protection element for a drilling machine, which is provided by the utility model;
FIG. 2 is a schematic main sectional structure diagram of a dustproof protection element for a drilling machine according to the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
fig. 4 is a schematic partial disassembled structure diagram of a dustproof protection element for a drilling machine according to the present invention.
In the figure: 1. a pin shaft; 2. an annular groove; 3. a wear-resistant bushing; 4. a silica gel protective sleeve; 5. a magnetic sheet; 6. fixing the ear; 7. an elastic cord; 8. a positioning sleeve; 9. a limiting groove; 10. a clamping groove.
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.
Referring to fig. 1-4, a dustproof protection element for a drilling machine comprises a pin shaft 1, an annular groove 2 is formed on the outer surface of the pin shaft 1, a wear-resistant lining 3 is arranged on the inner wall of the annular groove 2, silica gel protection sleeves 4 are inserted into two ends of the pin shaft 1, magnetic sheets 5 contacting with the end portions of the pin shaft 1 are fixed on the inner wall of the silica gel protection sleeves 4, two symmetrically distributed fixing lugs 6 are fixed on the outer surface of the silica gel protection sleeves 4, elastic ropes 7 are arranged on the peripheries of two sides of the two silica gel protection sleeves 4, two ends of each elastic rope 7 are respectively fixed with the two fixing lugs 6, specifically, the magnetic sheets 5 are fixed on the inner wall of the silica gel protection sleeves 4, thereby improving the stability of the silica gel protective sleeve 4 sleeved on the outer surface of the pin shaft 1 through the magnetic adsorption effect of the silica gel protective sleeve and the pin shaft 1, and through the setting of two stretch cords 7 and fixed ear 6, further strengthen the installation effect and the dustproof effect of the silica gel lag 4 of both ends to round pin axle 1 department.
Wherein, the both ends periphery of round pin axle 1 is provided with position sleeve 8, position sleeve 8 is close to two silica gel lag 4's bottom and has seted up spacing groove 9, the internal surface of spacing groove 9 is the cambered surface setting, the internal surface of spacing groove 9 contacts with silica gel lag 4's surface, and is concrete, the setting of position sleeve 8, the spacing effect of cooperation round pin axle 1 to two rotation pieces, further improve two installation effectiveness that rotate the piece, simultaneously through the effect of spacing groove 9, spacing groove 9 can strengthen the spacing effect to silica gel lag 4, and can improve the dustproof effect in the edge of round pin axle 1 and rotation piece junction.
Wherein, two draw-in grooves 10 that are the symmetric distribution are seted up to the bottom surface of position sleeve 8, and two stretch cord 7 are located the inside of two draw-in grooves 10 respectively, and is concrete, and the setting of draw-in groove 10 carries out elasticity spacing at the surface of position sleeve 8 to stretch cord 7, both can improve the stable installation nature of two silica gel lag 4, can strengthen the position sleeve 8 again to two connection effects that rotate the piece butt joint department.
Wherein, the vertical cross-section of position sleeve 8 is the type of dogbone and distributes, wear-resisting bush 3's vertical cross-section length is located between two internal surface diameters of position sleeve 8, the vertical cross-section of round pin axle 1 is the I shape, the surface of round pin axle 1 and wear-resisting bush 3's surface are located same cambered surface, it is concrete, wear-resisting bush 3 length size's setting for round pin axle 1 is fixing the installation and is handling in the pinhole department to two rotation pieces, can prevent to a certain extent that two rotation pieces from taking place the skew phenomenon in long-term work.
Wherein, two stretch cords 7 are the arc and distribute, two stretch cords 7 are located same horizontal plane with the axis of round pin axle 1, it is specific, stretch cord 7's shape and its elasticity characteristic, thereby make two silica gel lag 4 form more firm installation in the outer end of round pin axle 1, and it forms the block installation with draw-in groove 10 on the position sleeve 8 and handles, carry out the spacing processing of block to two silica gel lag 4, can improve the position sleeve 8 again simultaneously and rotate the connection stability of piece surface department at two.
The working principle is as follows: when the pin shaft 1 is installed, the smaller end of the positioning sleeve 8 is sleeved on the outer surface of the rotating piece with the smaller outer diameter, the two silica gel protective sleeves 4 are connected through the two elastic ropes 7 and the fixing lugs 6 and are inserted into the outer surface of the rotating piece with the larger outer diameter, the rotating piece with the smaller specification and the positioning sleeve 8 are inserted into the rotating piece with the larger outer diameter together, so that the positions of the pin shaft 1 at the two rotating pieces are coaxially distributed, the positioning sleeve 8 is used for performing primary connection processing on the two rotating pieces, a limiting groove 9 at the bottom end of the positioning sleeve 8 and a pin hole at the rotating piece are coaxially distributed, the pin shaft 1 is inserted into the pin hole of the rotating piece from the limiting groove 9, the two ends of the pin shaft 1 extend out of the outer surface of the rotating piece by the same length, at the moment, the silica gel protective sleeves 4 which are placed in advance are inserted into the outer surface of the pin shaft 1, the effect of inserting and mounting the silica gel protective sleeve 4 on the pin shaft 1 is enhanced through the action of the magnetic sheet 5, so that the two ends of the pin shaft 1 are fully subjected to dustproof treatment, and the elastic rope 7 is placed in the clamping groove 10 of the positioning sleeve 8, so that stable mounting treatment on the silica gel protective sleeve 4 is formed; rotate piece through position sleeve 8 and tentatively fix a position two, and further strengthen the connection stability to two rotation pieces through round pin axle 1, two silica gel lag 4 fully shield dustproof to 1 tip of round pin axle, tentatively spacing to the silica gel cover through spacing groove 9, and spacing once more through two stretch cord 7 and two draw-in grooves 10, thereby make position sleeve 8, form the interact between round pin axle 1 and two silica gel lag 4, mutually support, thereby improve the dustproof effect and two rotation piece stability of rotating the during operation of round pin axle 1 department greatly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a rig is with dustproof protection component, includes round pin axle (1), its characterized in that, ring channel (2) have been seted up to the surface of round pin axle (1), the inner wall of ring channel (2) is provided with wear-resisting bush (3), the both ends of round pin axle (1) are all pegged graft and are had silica gel lag (4), the inner wall of silica gel lag (4) is fixed with magnetic sheet (5) with round pin axle (1) tip contact, the surface mounting of silica gel lag (4) has two fixed ears (6) that are the symmetric distribution, two the both sides periphery of silica gel lag (4) all is provided with stretch cord (7), the both ends of stretch cord (7) are fixed with two fixed ears (6) respectively.
2. The dustproof protection element for the drilling machine is characterized in that positioning sleeves (8) are arranged on the peripheries of two ends of the pin shaft (1), limiting grooves (9) are formed in the positions, close to the bottom ends of the two silica gel protection sleeves (4), of the positioning sleeves (8), the inner surfaces of the limiting grooves (9) are arranged in an arc shape, and the inner surfaces of the limiting grooves (9) are in contact with the outer surfaces of the silica gel protection sleeves (4).
3. The dustproof protection element for the drilling machine is characterized in that the outer surface of the bottom end of the positioning sleeve (8) is provided with two symmetrically distributed clamping grooves (10), and the two elastic ropes (7) are respectively positioned inside the two clamping grooves (10).
4. The dust protection element for a drilling machine according to claim 2, characterized in that the vertical cross section of the locating sleeve (8) is distributed in a convex shape, and the length of the vertical cross section of the wear-resistant bushing (3) is located between two inner surface diameters of the locating sleeve (8).
5. The dust-proof protection element for the drilling machine is characterized in that the vertical section of the pin shaft (1) is in an I shape, and the outer surface of the pin shaft (1) and the outer surface of the wear-resistant bushing (3) are positioned on the same cambered surface.
6. The dust-proof protection element for the drilling machine is characterized in that the two elastic ropes (7) are distributed in an arc shape, and the two elastic ropes (7) and the axis of the pin shaft (1) are positioned on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220822904.2U CN216895475U (en) | 2022-04-11 | 2022-04-11 | Dustproof protection element for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220822904.2U CN216895475U (en) | 2022-04-11 | 2022-04-11 | Dustproof protection element for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216895475U true CN216895475U (en) | 2022-07-05 |
Family
ID=82192432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220822904.2U Expired - Fee Related CN216895475U (en) | 2022-04-11 | 2022-04-11 | Dustproof protection element for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216895475U (en) |
-
2022
- 2022-04-11 CN CN202220822904.2U patent/CN216895475U/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: 20220705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |