CN112392415B - Rotary tool wear-resistant sleeve - Google Patents
Rotary tool wear-resistant sleeve Download PDFInfo
- Publication number
- CN112392415B CN112392415B CN202011352149.8A CN202011352149A CN112392415B CN 112392415 B CN112392415 B CN 112392415B CN 202011352149 A CN202011352149 A CN 202011352149A CN 112392415 B CN112392415 B CN 112392415B
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- China
- Prior art keywords
- sleeve
- positive
- fixing seat
- driving screw
- fixedly connected
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/08—Casing joints
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
Abstract
The invention discloses a screwdriver wear-resistant sleeve, which comprises a screwdriver main body, wherein a positive sleeve is arranged on the outer side of the screwdriver main body, two ends of the positive sleeve are fixedly connected with positive silicon rubber buckles, the top surfaces of the positive silicon rubber buckles are provided with clamping grooves, alloy hoops are tightly attached to the insides of the clamping grooves, two ends of each alloy hoop are respectively and fixedly connected with an upper fixing seat and a lower fixing seat, a second limiting groove is formed in the lower fixing seat, a limiting block is matched with the inside of the second limiting groove, the top surface of the upper fixing seat is in threaded connection with a driving screw, the driving screw penetrates through the upper fixing seat, and the tail end of the driving screw extends to the inside of the second limiting groove; through having installed the alloy hoop additional, can be fast with positive sleeve pipe and screwdriver main part fixed connection, avoid positive sleeve pipe in the in-process that uses to drop from the outside of screwdriver main part, improved positive sheathed tube stability, and positive silicon rubber buckle is elastic, can play the effect of buffering.
Description
Technical Field
The invention relates to the technical field of drilling equipment, in particular to a rotary tool wear-resistant sleeve.
Background
The rotary tool wear-resistant casing is characterized in that a layer of wear-resistant casing is arranged on the outer side of the rotary tool, the wear-resistant casing replaces a drill rod and a drill lifter in the process of drilling operation, the torque and the drilling pressure are applied to a drill bit, the wear-resistant casing is brought into a drill hole while drilling, and the casing is left after drilling.
However, when the existing wear-resistant sleeve is installed on the outer side of the screwdriver, the existing wear-resistant sleeve is easy to fall off and low in stability, and further the existing wear-resistant sleeve does not have the shock absorption capacity, is easy to damage due to impact, is short in service life, further, the existing wear-resistant sleeve is not convenient to adjust in length, and only can the wear-resistant sleeve be replaced when the length is not matched, so that the existing wear-resistant sleeve is poor in economical efficiency.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the wear-resistant sleeve of the screwdriver, which is provided with a new fixing device and can solve the technical problems that the existing wear-resistant sleeve is easy to fall off and has low stability when being arranged on the outer side of the screwdriver.
In order to solve the technical problems, the invention provides the following technical scheme: the screwdriver wear-resistant sleeve comprises a screwdriver main body, wherein a positive sleeve is arranged on the outer side of the screwdriver main body, positive silicon rubber buckles are fixedly connected to two ends of the positive sleeve respectively, clamping grooves are formed in the top surfaces of the positive silicon rubber buckles, alloy hoops are tightly attached to the insides of the clamping grooves, an upper fixing base and a lower fixing base are fixedly connected to two ends of each alloy hoop respectively, a second limiting groove is formed in the lower fixing base, a limiting block is matched with the inside of the second limiting groove, a driving screw is connected to the top surface of the upper fixing base through threads, the tail end of the driving screw extends into the inside of the second limiting groove, the tail end of the driving screw is fixedly connected with the limiting block, a fixing piece is connected to the outer side of the driving screw through threads, a symmetrical limiting rod is fixedly connected to the bottom surface of the fixing piece, and a symmetrical first limiting groove is formed in the top surface of the upper fixing base, the upper fixing seat is matched with the first limiting groove.
According to a preferable technical scheme of the invention, one side of the positive sleeve is provided with the reverse sleeve, damping grooves are formed in the positive sleeve and the reverse sleeve, an elastic part is fixedly connected between the inner top surface and the inner bottom surface of each damping groove, and elastic sound-absorbing particles are filled in the residual gaps in the damping grooves.
As a preferred technical scheme of the invention, both ends of the reverse sleeve are fixedly connected with reverse silicone rubber buckles, and the reverse silicone rubber buckles are clamped with the forward silicone rubber buckles.
As a preferable technical scheme of the invention, the surfaces of the positive sleeve and the negative sleeve are both closely coated with chromium carbide wear-resistant layers.
In a preferred embodiment of the present invention, the elastic sound-absorbing particles have gaps formed therebetween, and the gaps are formed in a honeycomb shape.
As a preferable technical scheme of the invention, the surface of the free end of the driving screw is provided with anti-skid grains, and the anti-skid grains are W-shaped.
As a preferable technical scheme of the invention, a cavity is formed in the inner wall of the second limiting groove, and lubricating oil is filled in the cavity.
As a preferable technical solution of the present invention, the surface of the alloy hoop is plated with an anti-corrosion material, and the anti-corrosion material is uniformly distributed.
As a preferable technical scheme of the invention, the surface of the front sleeve and the surface of the back sleeve are provided with anti-skidding bulges which are uniformly distributed.
As a preferable technical scheme of the invention, one side of the alloy hoop, which is close to the positive silicon rubber buckle, is tightly attached with a soft cushion.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. through having installed the alloy hoop additional, can be fast with positive sleeve pipe and revolve utensil main part fixed connection, avoid positive sleeve pipe in the in-process that uses to drop from the outside of revolving the utensil main part, improved positive sheathed tube stability, and positive silicon rubber buckle is elastic, can play the effect of buffering, also can avoid the alloy hoop when the installation, causes the damage to revolving the utensil main part, has improved the security of revolving the utensil main part.
2. Through having installed the elastic component additional, the sound granule is inhaled to elasticity, at the elastic component, the in-process of sound granule deformation is inhaled to elasticity, absorbed the impact force that positive sleeve pipe, anti-sleeve pipe received, the effect of bradyseism of playing avoids positive sleeve pipe, anti-sleeve pipe to damage because of receiving great striking, well sleeve pipe, anti-sleeve pipe have played the effect of protection, has prolonged positive sleeve pipe, anti-sheathed tube life, and is further, sound granule is inhaled to elasticity, the security that the elastic component has also improved the utensil main part soon.
3. Through having installed anti-silicon rubber buckle additional, can adjust positive sheathed tube length through combination and split, avoid appearing positive sheathed tube length and the unmatched condition of utensil main part soon, improved positive sheathed tube application scope, simultaneously, when positive sheathed tube part receives the damage, can adjust the sleeve pipe well and carry out the split, take off the part that will damage, remaining part still can normal use, need not wholly purchase again newly, has improved the economic nature of utensil main part soon.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the driving screw according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
wherein: 1. a screwdriver body; 2. an alloy hoop; 21. an upper fixed seat; 22. a lower fixed seat; 23. a drive screw; 24. a fixing sheet; 25. a limiting rod; 26. a first limit groove; 27. a limiting block; 28. a second limit groove; 3. a positive silicon rubber buckle; 31. a reverse silicone rubber buckle; 32. a card slot; 4. a positive sleeve; 41. a damping groove; 42. elastic sound-absorbing particles; 43. an elastic member; 44. and (4) reversely sleeving the pipe.
Detailed Description
The invention is described in detail below with reference to the drawings and examples.
Example (b):
as shown in fig. 1 to 5, the screwdriver wear-resistant sleeve comprises a screwdriver body 1, a positive sleeve 4 is arranged on the outer side of the screwdriver body 1, positive silicon rubber buckles 3 are fixedly connected to both ends of the positive sleeve 4, a clamping groove 32 is formed on the top surface of the positive silicon rubber buckles 3, an alloy hoop 2 is tightly attached to the inside of the clamping groove 32, an upper fixing seat 21 and a lower fixing seat 22 are respectively fixedly connected to both ends of the alloy hoop 2, a second limiting groove 28 is formed in the lower fixing seat 22, a limiting block 27 is matched with the inside of the second limiting groove 28, a driving screw 23 is in threaded connection with the top surface of the upper fixing seat 21, the driving screw 23 penetrates through the upper fixing seat 21, the tail end of the driving screw 23 extends to the inside of the second limiting groove 28, the tail end of the driving screw 23 is fixedly connected with the limiting block 27, a fixing plate 24 is in threaded connection with the outer side of the driving screw 23, symmetrical limiting rods 25 are fixedly connected to the bottom surface of the fixing plate 24, the top surface of the upper fixing seat 21 is provided with symmetrical first limiting grooves 26, and the upper fixing seat 21 is matched with the first limiting grooves 26;
when the screwdriver is used, when the positive sleeve 4 needs to be installed on the outer side of the screwdriver main body 1, the alloy hoop 2 is matched with the clamping groove 32, the driving screw 23 is rotated, the fixing piece 24 moves along the surface of the driving screw 23 under the action of the threads, the fixing piece 24 pushes the upper fixing seat 21 to move until the upper fixing seat 21 and the lower fixing seat 22 are completely abutted, at the moment, the alloy hoop 2 is tightened on the surface of the clamping groove 32, the positive silicon rubber buckle 3 is deformed under stress, and the positive sleeve 4 is fixed on the outer side of the screwdriver main body 1, so that the screwdriver is simple to operate, the positive sleeve 4 can be quickly and fixedly connected with the screwdriver main body 1, the positive sleeve 4 is prevented from falling off from the outer side of the screwdriver main body 1 in the using process, the stability of the positive sleeve 4 is improved, the positive silicon rubber buckle 3 has elasticity, the buffering effect can be achieved, and the damage to the screwdriver main body 1 caused by the alloy hoop 2 during installation can be avoided, the safety of the driver main body 1 is improved.
In another embodiment, the present embodiment discloses a reverse casing pipe 44 disposed on one side of the forward casing pipe 4, as shown in fig. 2 and 5, the reverse casing pipe 44 is disposed on one side of the forward casing pipe 4, the damping grooves 41 are disposed inside both the forward casing pipe 4 and the reverse casing pipe 44, the elastic member 43 is fixedly connected between the inner top surface and the inner bottom surface of the damping groove 41, and the remaining gap inside the damping groove 41 is filled with elastic sound-absorbing particles 42;
during the use, when positive sleeve pipe 4, when anti-sleeve pipe 44 atress, the deformation all takes place for elastic component 43 and the elasticity sound absorption granule 42 of shock attenuation groove 41 inside, at elastic component 43, the in-process of elasticity sound absorption granule 42 deformation, positive sleeve pipe 4 has been absorbed, the impact force that anti-sleeve pipe 44 received, the effect of bradyseism of playing, avoid positive sleeve pipe 4, anti-sleeve pipe 44 damages because receive great striking, well sleeve pipe 4, anti-sleeve pipe 44 has played the effect of protection, positive sleeve pipe 4 has been prolonged, the life of anti-sleeve pipe 44, it is further, sound absorption granule 42 is inhaled to elasticity, the security of screw driver main part 1 has also been improved to elastic component 43.
In another embodiment, the embodiment discloses reverse silicone rubber buckles 31 arranged at two ends of a reverse sleeve 44, as shown in fig. 4, two ends of the reverse sleeve 44 are both fixedly connected with the reverse silicone rubber buckles 31, and the reverse silicone rubber buckles 31 are engaged with the positive silicone rubber buckles 3;
during the use, anti-sleeve pipe 44 is positive sleeve pipe 4's upset state, when needs will positive sleeve pipe 4 prolong, overturn second positive sleeve pipe 4, positive sleeve pipe 4 turns into anti-sleeve pipe 44, and on the same hand, anti-silicon rubber buckle 31 changes positive silicon rubber buckle 3, through with positive silicon rubber buckle 3 and anti-silicon rubber buckle 31 to the block, can be with positive sleeve pipe 4's length extension promptly, this easy operation, can adjust positive sleeve pipe 4's length through combination and split, avoid appearing positive sleeve pipe 4's length and the unmatched condition of utensil main part 1 soon, the application scope of positive sleeve pipe 4 has been improved, and simultaneously, when positive sleeve pipe 4's part receives the damage, can carry out the split well sleeve pipe 4 well, take off the part that damages, remaining part still can normal use, it is new to need not wholly purchase again, the economic nature of utensil main part 1 soon has been improved.
In another embodiment, the present embodiment discloses a chromium carbide wear-resistant layer disposed on the surface of the positive casing 4 and the negative casing 44, as shown in fig. 2, the surface of each of the positive casing 4 and the negative casing 44 is closely coated with the chromium carbide wear-resistant layer; when the wear-resistant layer is used, the wear resistance of the front sleeve 4 and the back sleeve 44 can be improved by the chromium carbide wear-resistant layer, and the service life of the front sleeve 4 and the back sleeve 44 is prolonged.
In another embodiment, the present embodiment discloses that gaps are formed between the elastic sound-absorbing particles 42, as shown in fig. 5, the gaps are formed between the elastic sound-absorbing particles 42, and the gaps are in a honeycomb shape; when the screwdriver is used, the honeycomb-shaped gaps can play a role in absorbing sound volume, and noise generated during operation of the screwdriver main body 1 can be reduced.
In another embodiment, the embodiment discloses anti-slip patterns disposed on the surface of the free end of the driving screw 23, as shown in fig. 3, the surface of the free end of the driving screw 23 is provided with anti-slip patterns, and the anti-slip patterns are W-shaped; when the anti-skid screw is used, the W-shaped anti-skid lines can increase the friction force of the surface of the free end of the driving screw 23, and the anti-skid function is achieved.
In another embodiment, the embodiment discloses a cavity disposed on the inner wall of the second limiting groove 28, as shown in fig. 3, the inner wall of the second limiting groove 28 is provided with a cavity, and the cavity is filled with lubricating oil; when the lubricating device is used, lubricating oil can lubricate the limiting block 27, and the limiting block 27 is prevented from being worn too much when rotating.
In another embodiment, the embodiment discloses an anti-corrosion material disposed on the surface of the alloy hoop 2, as shown in fig. 2, the surface of the alloy hoop 2 is plated with the anti-corrosion material, and the anti-corrosion material is uniformly distributed; when the alloy hoop is used, the corrosion resistance of the alloy hoop 2 can be improved by the anticorrosive material, and the service life of the alloy hoop 2 is prolonged.
In another embodiment, the embodiment discloses protrusions arranged on the surfaces of the front sleeve 4 and the reverse sleeve 44, as shown in fig. 2, the surfaces of the front sleeve 4 and the reverse sleeve 44 are provided with anti-skid protrusions, and the protrusions are uniformly distributed; when the screwdriver is used, the protrusions can increase the friction force on the surfaces of the positive sleeve 4 and the negative sleeve 44, so that the positive sleeve 4 and the negative sleeve 44 are connected with the screwdriver body 1 more tightly.
In another embodiment, this embodiment discloses that the side of the alloy hoop 2 close to the positive silicon rubber buckle 3 is tightly attached with a soft pad, as shown in fig. 1, the side of the alloy hoop 2 close to the positive silicon rubber buckle 3 is tightly attached with a soft pad; when the novel alloy hoop is used, the soft pad can play a role in buffering, and the situation that the positive silicon rubber buckle 3 is clamped to be damaged when the alloy hoop 2 is tightened up is avoided.
Claims (8)
1. Wear-resisting sleeve pipe of utensil soon includes utensil main part (1) soon, its characterized in that: the outer side of the screwdriver main body (1) is provided with a positive sleeve (4), two ends of the positive sleeve (4) are fixedly connected with positive silicon rubber buckles (3), the top surface of the positive silicon rubber buckles (3) is provided with a clamping groove (32), the inside of the clamping groove (32) is tightly attached with an alloy hoop (2), two ends of the alloy hoop (2) are respectively fixedly connected with an upper fixing seat (21) and a lower fixing seat (22), a second limiting groove (28) is formed in the lower fixing seat (22), a limiting block (27) is matched in the second limiting groove (28), the top surface of the upper fixing seat (21) is in threaded connection with a driving screw rod (23), the driving screw rod (23) penetrates through the upper fixing seat (21), the tail end of the driving screw rod (23) extends to the inside of the second limiting groove (28), and the tail end of the driving screw rod (23) is fixedly connected with a limiting block (27), a fixing piece (24) is in threaded connection with the outer side of the driving screw (23), symmetrical limiting rods (25) are fixedly connected to the bottom surface of the fixing piece (24), symmetrical first limiting grooves (26) are formed in the top surface of the upper fixing seat (21), and the upper fixing seat (21) is matched with the first limiting grooves (26); a reverse sleeve (44) is arranged on one side of the positive sleeve (4), damping grooves (41) are formed in the positive sleeve (4) and the reverse sleeve (44), an elastic piece (43) is fixedly connected between the inner top surface and the inner bottom surface of each damping groove (41), and elastic sound-absorbing particles (42) are filled in the residual gaps in the damping grooves (41); the two ends of the reverse sleeve (44) are fixedly connected with reverse silicone rubber buckles (31), and the reverse silicone rubber buckles (31) are clamped with the positive silicone rubber buckles (3).
2. The driver wear sleeve of claim 1, wherein: the surfaces of the positive sleeve (4) and the negative sleeve (44) are both closely coated with chromium carbide wear-resistant layers.
3. The driver wear sleeve of claim 1, wherein: gaps are formed among the elastic sound absorption particles (42), and the gaps are honeycomb-shaped.
4. The driver wear sleeve of claim 1, wherein: the surface of the free end of the driving screw rod (23) is provided with anti-skid grains, and the anti-skid grains are W-shaped.
5. The driver wear sleeve of claim 1, wherein: the inner wall of the second limiting groove (28) is provided with a cavity, and lubricating oil is filled in the cavity.
6. The driver wear sleeve of claim 1, wherein: the surface of the alloy hoop (2) is plated with an anticorrosive material which is uniformly distributed.
7. The driver wear sleeve of claim 1, wherein: the surface of the positive sleeve (4) and the surface of the negative sleeve (44) are provided with anti-skidding bulges which are uniformly distributed.
8. The driver wear sleeve of claim 1, wherein: one side of the alloy hoop (2) close to the positive silicon rubber buckle (3) is tightly attached with a soft pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011352149.8A CN112392415B (en) | 2020-11-27 | 2020-11-27 | Rotary tool wear-resistant sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011352149.8A CN112392415B (en) | 2020-11-27 | 2020-11-27 | Rotary tool wear-resistant sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112392415A CN112392415A (en) | 2021-02-23 |
| CN112392415B true CN112392415B (en) | 2022-04-29 |
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ID=74604569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011352149.8A Active CN112392415B (en) | 2020-11-27 | 2020-11-27 | Rotary tool wear-resistant sleeve |
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| Country | Link |
|---|---|
| CN (1) | CN112392415B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205618104U (en) * | 2016-05-04 | 2016-10-05 | 成都德勤精机科技有限公司 | Oil drill pipe's on -rotating abrasionproof protector |
| CN108104735A (en) * | 2016-11-25 | 2018-06-01 | 西安贯通能源科技有限公司 | A kind of oil drill rocker wear-resistant protection sleeve |
| CN109236199A (en) * | 2018-09-19 | 2019-01-18 | 邹城兖矿泰德工贸有限公司 | Driver wear-resistant sleeve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6877570B2 (en) * | 2002-12-16 | 2005-04-12 | Halliburton Energy Services, Inc. | Drilling with casing |
-
2020
- 2020-11-27 CN CN202011352149.8A patent/CN112392415B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205618104U (en) * | 2016-05-04 | 2016-10-05 | 成都德勤精机科技有限公司 | Oil drill pipe's on -rotating abrasionproof protector |
| CN108104735A (en) * | 2016-11-25 | 2018-06-01 | 西安贯通能源科技有限公司 | A kind of oil drill rocker wear-resistant protection sleeve |
| CN109236199A (en) * | 2018-09-19 | 2019-01-18 | 邹城兖矿泰德工贸有限公司 | Driver wear-resistant sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112392415A (en) | 2021-02-23 |
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Address after: 273500 west of middle section of West Outer Ring Road, Zoucheng City, Jining City, Shandong Province Patentee after: Shandong Yanneng Taide Heavy Industry Co.,Ltd. Address before: 273500 west of middle section of West Outer Ring Road, Zoucheng City, Jining City, Shandong Province Patentee before: ZOUCHENG YANKUANG TAIDE INDUSTRY & TRADE Co.,Ltd. |