CN212794702U - Tricone bit cone bearing polishing protection clamp - Google Patents

Tricone bit cone bearing polishing protection clamp Download PDF

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Publication number
CN212794702U
CN212794702U CN202021640517.4U CN202021640517U CN212794702U CN 212794702 U CN212794702 U CN 212794702U CN 202021640517 U CN202021640517 U CN 202021640517U CN 212794702 U CN212794702 U CN 212794702U
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China
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wall
protection
connecting rod
ring
bearing
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CN202021640517.4U
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Chinese (zh)
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赖军平
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Nanchang Samtron Mechanical Science And Technology Co ltd
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Nanchang Samtron Mechanical Science And Technology Co ltd
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Abstract

A tricone bit cone bearing polishing protection clamp comprises a connecting rod, a first protection assembly and a second protection assembly; the first protection assembly comprises a lower chuck, an upper chuck and an air bag ring; the lower chuck is connected with the top end of the connecting rod; the upper chuck is arranged at the upper end of the lower chuck; the air bag ring is arranged on the periphery of the upper chuck; the second protection component comprises a clamping ring, a moving rod, a moving sleeve and a fastening ring; the movable sleeve is connected with a connecting rod; the fastening ring is in threaded connection with the connecting rod; one end of the movable rod is connected with the outer wall of the movable sleeve, and the other end of the movable rod is connected with the inner wall of the clamping ring. The utility model is provided with the first protection component and the second protection component which are matched, the bearing is fixed and protected from two directions of the inner wall and the outer wall, the fixation is firm, the protection is comprehensive, the installation and the disassembly are convenient, and the hair throwing error or even the error caused by the rotation of the bearing in the hair throwing process is avoided; set up the light that the bearing is inside to improve the light, the dust is detached to the outlet duct, guarantees that staff's field of vision is clear, improves work efficiency, increases the precision of throwing the hair.

Description

Tricone bit cone bearing polishing protection clamp
Technical Field
The utility model relates to a cone bearing field especially relates to a tricone bit cone bearing throws hair protection anchor clamps.
Background
The tricone bit is an important tool for petroleum drilling, and the quality of the working performance of the tricone bit directly influences the drilling quality, the drilling efficiency and the drilling cost. The sealing surface part of a bearing of a cone on a tricone bit is always required to be polished, the polished part is positioned in an inner hole, the shape of the cone is a revolving body and is difficult to clamp and fix, great difficulty is brought to polishing work, workers can only rely on hand feeling during polishing, and large errors and even errors are easy to occur.
In order to solve the problems, the application provides a tricone bit cone bearing polishing protection clamp.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a tricone bit cone bearing throws hair protection anchor clamps. The utility model is provided with the first protection component and the second protection component which are matched, the bearing is fixed and protected from two directions of the inner wall and the outer wall, the fixation is firm, the protection is comprehensive, the installation and the disassembly are convenient, and the hair throwing error or even the error caused by the rotation of the bearing in the hair throwing process is avoided; set up the light that the bearing is inside to improve the light, the dust is detached to the outlet duct, guarantees that staff's field of vision is clear, improves work efficiency, increases the precision of throwing the hair.
(II) technical scheme
In order to solve the problems, the utility model provides a tricone bit cone bearing polishing protection clamp, which comprises a connecting rod, a first protection component and a second protection component; the connecting rod is arranged along the vertical direction, a vent pipe connected with an external air source is arranged in the connecting rod, an air outlet pipe communicated with the vent pipe is arranged at the upper end of the connecting rod, and a thread section is arranged at the middle end of the connecting rod; the first protection assembly matched with the inner wall of the bearing cone comprises a lower chuck, an upper chuck and an air bag ring; the lower chuck is connected with the top end of the connecting rod; the upper chuck is arranged at the upper end of the lower chuck, and the circle center of the upper chuck is coaxial with the upper chuck to form a structure with an inverted T-shaped cross section; the air bag ring is arranged on the periphery of the upper chuck and is communicated with the air outlet end of the vent pipe; the second protection component matched with the outer wall of the bearing roller comprises a clamping ring, a moving rod, a moving sleeve and a fastening ring; the movable sleeve is connected with the connecting rod in a sliding manner along the vertical direction; the fastening ring is arranged at the lower end of the movable sleeve, is internally provided with threads and is in threaded connection with the threaded section of the connecting rod; the moving rods are provided with a plurality of groups, one end of each group of moving rods is connected with the outer wall of the moving sleeve, and the other end of each group of moving rods is connected with the inner wall of the clamping ring; the inner wall of the clamping ring is set to be a vertical surface, the outer wall of the clamping ring is set to be an inclined surface, and the longitudinal section of the clamping ring is of a trapezoidal structure with a narrow top and a wide bottom.
Preferably, the bottom end of the lower chuck is provided with an illuminating lamp.
Preferably, the bottom end of the lower chuck is provided with a first air outlet valve communicated with the air bag ring.
Preferably, the air inlet end of the air bag ring is provided with an air inlet valve.
Preferably, the air outlet pipe is provided with a second air outlet valve.
Preferably, the bottom end of the connecting rod is connected with a handheld rod; the hand-held rod is arranged along the horizontal direction.
Preferably, the inner wall of the clamping ring is provided with an anti-skid protection pad.
Preferably, the moving rod is radially arranged at the periphery of the moving sleeve.
Preferably, the inner wall of the clamping ring is provided with an annular sliding groove; one end of the moving rod, which is far away from the moving sleeve, extends into the sliding groove and is connected with the groove wall of the sliding groove in a sliding manner.
The above technical scheme of the utility model has following profitable technological effect:
the first protection component and the second protection component are arranged to be matched, the bearing is fixed and protected from two directions of the inner wall and the outer wall, the fixing is firm, the protection is comprehensive, the installation and the disassembly are convenient, and the phenomenon that in the hair polishing process, the bearing rotates to cause hair polishing errors or even errors is avoided;
two, the utility model discloses set up the light and improve the inside light of bearing, the dust is detached to the outlet duct, guarantees that staff's field of vision is clear, improves work efficiency, increases the precision of throwing the hair.
Drawings
Fig. 1 is the utility model provides an installation schematic diagram of tricone bit cone bearing polishing protection anchor clamps.
Fig. 2 is a cross-sectional view of the utility model provides a tricone bit cone bearing polishing protection fixture.
Fig. 3 is a schematic view of a part a of a tricone bit cone bearing polishing protection fixture according to the present invention.
The attached drawings are marked as follows: 1. a connecting rod; 2. a first protection component; 3. a second protection component; 4. a breather pipe; 5. an air outlet pipe; 6. a second gas outlet valve; 7. an intake valve; 8. a lower chuck; 9. an upper chuck; 10. an air bag ring; 11. an illuminating lamp; 12. a snap ring; 13. a travel bar; 14. moving the sleeve; 15. a fastening ring; 16. the rod is held in the hand.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the utility model provides a tricone bit cone bearing polishing protection clamp, which comprises a connecting rod 1, a first protection component 2 and a second protection component 3; the connecting rod 1 is arranged along the vertical direction, a vent pipe 4 connected with an external air source is arranged in the connecting rod 1, an air outlet pipe 5 communicated with the vent pipe 4 is arranged at the upper end of the connecting rod, and a thread section is arranged at the middle end of the connecting rod; the first protection component 2 matched with the inner wall of the bearing cone comprises a lower chuck 8, an upper chuck 9 and an air bag ring 10; the lower chuck 8 is connected with the top end of the connecting rod 1; the upper chuck 9 is arranged at the upper end of the lower chuck 8, and the circle center of the upper chuck is coaxial with the circle center of the lower chuck to form a structure with an inverted T-shaped cross section; the air bag ring 10 is arranged on the periphery of the upper chuck 9 and is communicated with the air outlet end of the vent pipe 4; the second protection component 3 matched with the outer wall of the bearing cone comprises a clamping ring 12, a moving rod 13, a moving sleeve 14 and a fastening ring 15; the moving sleeve 14 is connected with the connecting rod 1 in a sliding way along the vertical direction; the fastening ring 15 is arranged at the lower end of the movable sleeve 14, is internally provided with threads and is in threaded connection with the threaded section of the connecting rod 1; the movable rods 13 are provided with a plurality of groups, one end of each group of movable rods 13 is connected with the outer wall of the movable sleeve 14, and the other end of each group of movable rods 13 is connected with the inner wall of the clamping ring 12; the inner wall of the snap ring 12 is set as a vertical surface, the outer wall is set as an inclined surface, and the longitudinal section of the snap ring is in a trapezoidal structure with a narrow top and a wide bottom.
In an alternative embodiment, the bottom end of the lower chuck 8 is provided with a lighting lamp 11.
In an alternative embodiment, the bottom end of the lower chuck 8 is provided with a first gas outlet valve in communication with the balloon ring 10.
In an alternative embodiment the air inlet end of the air bag ring 10 is provided with an air inlet valve 7.
In an alternative embodiment, the outlet pipe 5 is provided with a second outlet valve 6.
In an alternative embodiment, the bottom end of the connecting rod 1 is connected with a hand-held rod 16; the hand lever 16 is disposed in the horizontal direction.
In an alternative embodiment, the inner wall of the snap ring 12 is provided with a protective anti-slip pad.
In an alternative embodiment, the movable rods 13 are radially disposed around the periphery of the movable sleeve 14.
In an alternative embodiment, the inner wall of the snap ring 12 is provided with an annular sliding groove; one end of the moving rod 13 far away from the moving sleeve 14 extends into the sliding chute and is in sliding connection with the chute wall of the sliding chute.
When the sealing surface at the lower end of the bearing of the gear wheel is brushed, the first protection component 2 acts, the upper chuck 9 is aligned with the axis of the bearing and is sent into the bearing until the lower chuck 8 clamps the inner wall of the bearing, the air bag ring 10 is inflated, so that the gap between the upper chuck 9 and the bearing is filled, the bearing is fixed and protected from the inner wall, then the second protection component 3 acts, the snap ring 12 is sleeved on the bearing from the outer part of the bearing and is pushed upwards until the snap ring is clamped with the outer wall of the bearing, the fastening ring 15 is rotated to move upwards along the connecting rod 1 until the snap ring 14 is propped against the moving sleeve 14, the snap ring 12 is fixed and protects the bearing from the outer wall, the brushing error and even the error caused by the rotation of the bearing in the brushing process are avoided, the lighting lamp 11 improves the light inside of the bearing in the brushing process, the air outlet pipe 5 sprays air to the brushing position, the precision of polishing hair is increased.
The connecting rod 1 is arranged along the vertical direction, a vent pipe 4 connected with an external air source is arranged in the connecting rod 1, an air outlet pipe 5 communicated with the vent pipe 4 is arranged at the upper end of the connecting rod, and a thread section is arranged at the middle end of the connecting rod; the lower chuck 8 and the air bag ring 10 are matched with the inner wall of the bearing wheel; the top end of the connecting rod 1 is connected; the upper chuck 9 is arranged at the upper end of the lower chuck 8, and the circle center of the upper chuck is coaxial with the circle center of the lower chuck to form a structure with an inverted T-shaped cross section; the air bag ring 10 is arranged on the periphery of the upper chuck 9 and is communicated with the air outlet end of the vent pipe 4; the movable rod 13, the movable sleeve 14 and the movable sleeve are matched with the outer wall of the bearing wheel; the moving sleeve 14 is connected with the connecting rod 1 in a sliding way along the vertical direction; the fastening ring 15 is arranged at the lower end of the movable sleeve 14, is internally provided with threads and is in threaded connection with the threaded section of the connecting rod 1; the movable rods 13 are provided with a plurality of groups, one end of each group of movable rods 13 is connected with the outer wall of the movable sleeve 14, and the other end of each group of movable rods 13 is connected with the inner wall of the clamping ring 12; the inner wall of the snap ring 12 is arranged as a vertical surface, the outer wall is arranged as an inclined surface, and the longitudinal section of the snap ring is in a trapezoidal structure with a narrow top and a wide bottom
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (9)

1. A tricone bit cone bearing polishing protection clamp is characterized by comprising a connecting rod (1), a first protection assembly (2) and a second protection assembly (3); the connecting rod (1) is arranged along the vertical direction, the inside of the connecting rod is provided with a vent pipe (4) connected with an external air source, the upper end of the connecting rod is provided with an air outlet pipe (5) communicated with the vent pipe (4), and the middle end of the connecting rod is provided with a thread section; the first protection component (2) matched with the inner wall of the bearing cone comprises a lower chuck (8), an upper chuck (9) and an air bag ring (10); the lower chuck (8) is connected with the top end of the connecting rod (1); the upper chuck (9) is arranged at the upper end of the lower chuck (8), and the circle center of the upper chuck is coaxial with the circle center of the lower chuck to form a structure with an inverted T-shaped cross section; the air bag ring (10) is arranged on the periphery of the upper chuck (9) and is communicated with the air outlet end of the vent pipe (4); the second protection component (3) matched with the outer wall of the bearing wheel comprises a clamping ring (12), a moving rod (13), a moving sleeve (14) and a fastening ring (15); the moving sleeve (14) is connected with the connecting rod (1) in a sliding way along the vertical direction; the fastening ring (15) is arranged at the lower end of the movable sleeve (14), is internally provided with threads and is in threaded connection with the threaded section of the connecting rod (1); a plurality of groups of moving rods (13) are arranged, one end of each group of moving rods (13) is connected with the outer wall of the moving sleeve (14), and the other end of each group of moving rods is connected with the inner wall of the clamping ring (12); the inner wall of the snap ring (12) is a vertical surface, the outer wall is an inclined surface, and the longitudinal section of the snap ring is of a trapezoidal structure with a narrow top and a wide bottom.
2. The tricone bit cone bearing unhairing protection jig of claim 1, characterized in that the bottom end of the lower chuck (8) is provided with a lighting lamp (11).
3. The tricone bit cone bearing sanding protection clamp of claim 1, characterized in that the bottom end of the lower chuck (8) is provided with a first air outlet valve communicated with the air bag ring (10).
4. The tricone bit cone bearing unhairing protection clamp of claim 1, characterized in that an air inlet end of the air bag ring (10) is provided with an air inlet valve (7).
5. The tricone bit cone bearing linting protection clamp of claim 1, wherein a second air outlet valve (6) is arranged on the air outlet pipe (5).
6. The tricone bit cone bearing sanding protection clamp of claim 1, characterized in that the bottom end of the connecting rod (1) is connected with a hand-held rod (16); the hand-held lever (16) is arranged in the horizontal direction.
7. The tricone bit cone bearing sanding protection jig of claim 1, characterized in that the inner wall of the snap ring (12) is provided with an anti-slip protection pad.
8. The tricone bit cone bearing deburring protection jig of claim 1, wherein the traveling bars (13) are radially disposed on the periphery of the traveling sleeve (14).
9. The tricone bit cone bearing sanding protection clamp of claim 1, wherein an annular chute is arranged on the inner wall of the snap ring (12); one end of the moving rod (13) far away from the moving sleeve (14) extends into the sliding groove and is connected with the groove wall of the sliding groove in a sliding manner.
CN202021640517.4U 2020-08-10 2020-08-10 Tricone bit cone bearing polishing protection clamp Active CN212794702U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021640517.4U CN212794702U (en) 2020-08-10 2020-08-10 Tricone bit cone bearing polishing protection clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021640517.4U CN212794702U (en) 2020-08-10 2020-08-10 Tricone bit cone bearing polishing protection clamp

Publications (1)

Publication Number Publication Date
CN212794702U true CN212794702U (en) 2021-03-26

Family

ID=75082195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021640517.4U Active CN212794702U (en) 2020-08-10 2020-08-10 Tricone bit cone bearing polishing protection clamp

Country Status (1)

Country Link
CN (1) CN212794702U (en)

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