A TSP bearing for a rotary guide tool and its manufacturing process

Abstract

The present invention provides a TSP bearing for a rotary guide tool and a manufacturing process thereof, which relates to the technical field of bearings and comprises: a seat ring, a shaft ring, a blocking unit, a positioning unit, a multifunctional unit and a detection unit; the shaft ring is arranged directly above the seat ring, and a circle of tapered rollers is arranged between the seat ring and the shaft ring; the blocking unit is installed inside the seat ring; the positioning unit is installed outside the circle of tapered rollers; the multifunctional unit is installed on the positioning unit; the detection unit is installed on the positioning unit, and the detection unit is used to detect the wear of the seat ring, the shaft ring and the circle of tapered rollers; the present invention plays a temporary storage role for sundries and wear debris of parts entering during operation, thereby avoiding the sundries and wear debris affecting the subsequent service life; and solves the problem that the sundries and wear debris cannot play a temporary storage role for sundries and wear debris of parts entering during operation, resulting in the sundries and wear debris affecting the subsequent service life of the TSP bearing.

Description

Technical Field

[0001] The present invention belongs to the technical field of bearings, and more specifically, particularly relates to a TSP bearing for a rotary guide tool and a manufacturing process thereof. Background Art

[0002] A rotary steerable tool is a tool used in drilling projects. It is mainly used to allow the drill string to rotate continuously while completing guidance during directional drilling. TSP bearings need to be installed in rotary steerable tools. TSP bearings can reduce friction, ensure stable operation and improve guidance accuracy.

[0003] The TSP bearings currently used still have the following problems:

[0004] 1. It cannot temporarily store debris and wear debris from parts that enter during operation, which will affect the subsequent service life of the TSP bearing.

[0005] 2. The cage is usually connected by screws, which is not conducive to the rapid replacement of tapered rollers, and it is not convenient to transport multiple bearings together. Individual packaging is required, which reduces transportation efficiency;

[0006] 3. It is not convenient to observe the wear of the seat ring, shaft ring and tapered roller during maintenance, which is not conducive to the timely replacement of accessories after wear, affecting the subsequent use effect. Summary of the invention

[0007] The disclosed embodiments relate to a TSP bearing for a rotary guide tool and a manufacturing process thereof, which comprises a seat ring, a shaft ring, a tapered roller, a blocking unit, a positioning unit, a multifunctional unit and a detection unit; the bearing serves as a temporary storage for debris and wear debris of parts that enter during operation, thereby preventing the debris and wear debris from affecting the subsequent service life; the seat ring and the shaft ring are connected, thereby facilitating the transportation of multiple bearings of the present invention together without the need for individual packaging, thereby improving transportation efficiency; the inner wall of the seat ring is marked, thereby facilitating the staff to know the wear conditions of the seat ring, the shaft ring and a circle of tapered rollers during maintenance; the problems of being unable to temporarily store debris and wear debris of parts that enter during operation, being inconvenient to transport multiple bearings together, and being unfavorable for timely replacement of accessories after wear are solved.

[0008] In a first aspect of the present disclosure, there is provided a TSP bearing for a rotary guide tool, comprising: a seat ring, a shaft ring, a blocking unit, a positioning unit, a multifunctional unit and a detection unit;

[0009] The shaft ring is arranged directly above the seat ring, and a circle of tapered rollers is arranged between the seat ring and the shaft ring; the blocking unit is installed inside the seat ring, and the blocking unit is used to seal the collected impurities; the positioning unit is installed outside the circle of tapered rollers, and the positioning unit is used to position the circle of tapered rollers;

[0010] The multifunctional unit is installed on the positioning unit, and the multifunctional unit is used to limit the positioning unit. The multifunctional unit is also used to connect the seat ring and the shaft ring; the detection unit is installed on the positioning unit, and the detection unit is used to detect the wear of the seat ring, the shaft ring and a circle of tapered rollers.

[0011] In at least some embodiments, the seat ring is provided with an impurity temporary storage groove, and the inner wall of the seat ring is also provided with a circle of connecting grooves A; the inner wall of the shaft ring is provided with a circle of connecting grooves B, and a circle of connecting grooves A and a circle of connecting grooves B are the same size.

[0012] In at least some embodiments, the blocking unit includes: a circular blocking ring and a return spring A; the circular blocking ring is arranged in the impurity temporary storage groove, and there is a gap between the circular blocking ring and the seat ring; the return spring A is provided with a total of one circle, and one circle of return spring A is fixedly installed at the bottom of the circular blocking ring.

[0013] In at least some embodiments, the positioning unit includes: a positioning retaining frame, a limiting clamp ring and a circular pressing rod; the positioning retaining frame is rotatably connected to a circle of tapered rollers; the limiting clamp ring is slidably installed on the outside of the positioning retaining frame; the circular pressing rod is provided with a total of one circle, and a circle of circular pressing rods is fixedly installed at the bottom of the positioning retaining frame, and the bottom of the circle of circular pressing rods is in contact with the circular blocking ring.

[0014] In at least some embodiments, the positioning retaining frame is provided with two receiving slots; and the limiting clamp ring is provided with a circle of positioning circular holes.

[0015] In at least some embodiments, the multifunctional unit includes: a circular movable shaft and an arc-shaped connecting plate; the circular movable shaft is slidably mounted on a positioning retaining frame, and the outer end of the circular movable shaft is provided with a chamfer, and the outer end of the circular movable shaft is inserted into a corresponding positioning circular hole; the arc-shaped connecting plate is fixedly mounted on the inner end of the circular movable shaft, and two rectangular grasping grooves are provided on the arc-shaped connecting plate, and the outer side of the arc-shaped connecting plate is in contact with the positioning retaining frame.

[0016] In at least some embodiments, the multifunctional unit further includes: a circular plug-in block, a force-bearing circular ring A and a return spring B; there are two circular plug-ins in total, and the two circular plug-ins are fixedly mounted on the outer side of the arc-shaped connecting plate; the two circular plug-ins are received in two receiving slots, and the outer ends of the two circular plug-ins are provided with chamfers, and the two circular plug-ins can be inserted into the connecting slot A and the connecting slot B; the force-bearing circular ring A is fixedly mounted on the outside of the circular movable shaft; the return spring B is sleeved on the outside of the circular movable shaft, and the return spring B is located on the inner side of the force-bearing circular ring A.

[0017] In at least some embodiments, the detection unit includes: a circular mounting sleeve, a circular connecting shaft and a circular mounting seat; the circular mounting sleeve is fixedly mounted on a positioning retaining frame; the circular connecting shaft is rotatably mounted inside the circular mounting sleeve, and a circle of arc-shaped grooves is provided on the outer wall of the circular connecting shaft; there are two circular mounting seats in total, and the two circular mounting seats are fixedly mounted at both ends of the circular connecting shaft.

[0018] In at least some embodiments, the detection unit also includes: a rectangular metal block, a circular positioning rod, a force-bearing circular ring B and a reset spring; the rectangular metal block is provided with two circles in total, and the two circles of rectangular metal blocks are fixedly mounted on two circular mounting seats, and there is a gap between the upper circle of rectangular metal blocks and the shaft ring, and there is a gap between the lower circle of rectangular metal blocks and the seat ring; the circular positioning rod is slidably mounted on the circular mounting sleeve, and the inner end of the circular positioning rod is provided with a rounded corner, and the circular positioning rod is also inserted into the corresponding arc-shaped groove; the force-bearing circular ring B is fixedly mounted on the outer end of the circular positioning rod; the reset spring sleeve is arranged on the outside of the circular positioning rod, and the outer end of the reset spring is fixedly connected to the force-bearing circular ring B, and the inner end of the reset spring is fixedly connected to the circular mounting sleeve.

[0019] A manufacturing process of TSP bearings for rotary guide tools:

[0020] 1) Insert a circle of tapered rollers on the positioning cage, then pull the arc-shaped connecting plate outward, then slide the limit collar on the outside of the positioning cage, and then loosen the arc-shaped connecting plate to insert the outer end of the circular movable shaft into the corresponding positioning circular hole;

[0021] 2) Place a circle of tapered rollers on top of the seat ring, ensuring that the bottom of a circle of circular pressing rods is in contact with the circular blocking ring;

[0022] 3) Place the shaft ring on top of a circle of tapered rollers;

[0023] 4) Pull the arc-shaped connecting plate outward to separate the two circular plugs from the two storage slots, then rotate the arc-shaped connecting plate 90 degrees, and then loosen the arc-shaped connecting plate to ensure that the two circular plugs are inserted into the corresponding connection slots A and B.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. The provision of the temporary storage groove of the impurities of the present invention plays a temporary storage role for the sundries and wear debris of the parts that enter during operation, thereby preventing the sundries and wear debris from affecting the subsequent service life; when the staff removes the positioning unit, the circular blocking ring automatically moves upward under the action of a circle of return spring A, so that the circular blocking ring automatically contacts the seat ring;

[0026] In addition, when the staff wipes the inside of the seat ring during maintenance, the circular blocking ring seals the impurity temporary storage groove to prevent impurities in the impurity temporary storage groove from being brought out during wiping, making it convenient to wipe the inside of the seat ring clean; when the seat ring is wiped, when the staff resets the positioning unit, a circle of circular pressing rods drives the circular blocking ring to move downward automatically.

[0027] 2. The present invention plays a positioning role on the limit collar; when a circle of tapered rollers needs to be replaced, the staff pulls the arc-shaped connecting plate outward through the two rectangular gripping grooves to separate the outer end of the circular movable shaft from the positioning circular hole, which is convenient for the staff to separate the limit collar from the positioning retaining frame, which is conducive to the rapid replacement of a circle of tapered rollers;

[0028] In addition, when the present invention needs to be transported after manufacturing, the staff pulls the arc-shaped connecting plate outward through the two rectangular grasping grooves to separate the two circular plug-ins from the two storage slots, and then rotates the arc-shaped connecting plate ninety degrees. After that, the arc-shaped connecting plate is loosened to ensure that the two circular plug-ins are inserted into the corresponding connecting card slots A and B, which connects the seat ring and the shaft ring, making it convenient to place multiple present inventions together for transportation without the need for individual packaging, which is beneficial to improving transportation efficiency.

[0029] 3. When a circle of tapered rollers or a shaft ring is severely worn, the upper rectangular metal block can contact the shaft ring to mark the inner wall of the shaft ring; when a circle of tapered rollers or a seat ring is severely worn, the lower rectangular metal block can contact the seat ring to mark the inner wall of the seat ring, so that the staff can know the wear conditions of the seat ring, the shaft ring and a circle of tapered rollers during maintenance;

[0030] In addition, it is convenient for the staff to appropriately adjust the positions of the two circles of rectangular metal blocks, ensuring that the two circles of rectangular metal blocks can be used multiple times after replacement, reducing the number of replacement times of the rectangular metal blocks; when the staff rotates one of the circular mounting seats, the circular connecting shaft pushes the circular positioning rod to move outward, and when the circular connecting shaft rotates to the appropriate angle, the circular positioning rod automatically resets under the action of the reset spring, making the circular connecting shaft more stable after rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0032] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0033] In the attached picture:

[0034] Figure 1 A schematic diagram of the three-dimensional structure of the present invention is shown;

[0035] Figure 2 A schematic structural diagram of a circle of tapered rollers and a positioning unit of the present invention is shown;

[0036] Figure 3 The present invention is shown Figure 1 Schematic diagram of the central section structure;

[0037] Figure 4 The present invention is shown Figure 3 A schematic diagram of the local enlarged structure of the middle A area;

[0038] Figure 5 A schematic structural diagram of the multifunctional unit of the present invention is shown;

[0039] Figure 6 The present invention is shown Figure 3 A schematic diagram of the local enlarged structure of the middle B area;

[0040] Figure 7 The present invention is shown Figure 3 Schematic diagram of the cross-section structure in the CC direction;

[0041] Figure 8 The present invention is shown Figure 7 A schematic diagram of the local enlarged structure of the D area in the middle;

[0042] Fig. 9 A schematic diagram of the structure of the detection unit of the present invention is shown;

[0043] Fig.10 The present invention is shown Figure 3 Schematic diagram of the local enlarged structure of area E in the middle.

[0044] List of reference numerals:

[0045] 100, seat ring; 101, temporary storage groove for impurities; 102, connecting slot A;

[0046] 200, shaft ring; 201, connecting slot B;

[0047] 300, tapered roller;

[0048] 400, blocking unit; 401, circular blocking ring; 402, return spring A;

[0049] 500, positioning unit; 501, positioning holder; 5011, storage slot; 502, limit clamp ring; 5021, positioning round hole; 503, round pressing rod;

[0050] 600, multifunctional unit; 601, circular movable shaft; 602, arc-shaped connecting plate; 6021, rectangular gripping groove; 603, circular plug block; 604, force-bearing circular ring A; 605, return spring B;

[0051] 700, detection unit; 701, circular mounting sleeve; 702, circular connecting shaft; 7021, arc-shaped groove; 703, circular mounting seat; 704, rectangular metal block; 705, circular positioning rod; 706, force-bearing circular ring B; 707, reset tension spring. DETAILED DESCRIPTION

[0052] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0053] Example: Please refer to Figures 1 to 10 As shown: The present invention provides a TSP bearing for a rotary guide tool, comprising: a seat ring 100, a shaft ring 200, a blocking unit 400, a positioning unit 500, a multifunctional unit 600 and a detection unit 700; the shaft ring 200 is arranged directly above the seat ring 100, and a circle of tapered rollers 300 is arranged between the seat ring 100 and the shaft ring 200; the blocking unit 400 is installed inside the seat ring 100, and the blocking unit 400 is used to seal the collected impurities; the positioning unit 500 is installed outside the circle of tapered rollers 300, and the positioning unit 500 is used to position the circle of tapered rollers 300; the multifunctional unit 600 Installed on the positioning unit 500, the multifunctional unit 600 is used to limit the positioning unit 500, and the multifunctional unit 600 is also used to connect the seat ring 100 with the shaft ring 200; the detection unit 700 is installed on the positioning unit 500, and the detection unit 700 is used to detect the wear of the seat ring 100, the shaft ring 200 and a circle of tapered rollers 300; the seat ring 100 is provided with an impurity temporary storage groove 101, and the inner wall of the seat ring 100 is also provided with a circle of connecting grooves A102; the inner wall of the shaft ring 200 is provided with a circle of connecting grooves B201, and the circle of connecting grooves A102 is the same size as the circle of connecting grooves B201.

[0054] In the present disclosure, Figure 2 and Figure 4As shown, the blocking unit 400 includes: a circular blocking ring 401 and a return spring A402; the circular blocking ring 401 is arranged in the impurity temporary storage groove 101, and there is a gap between the circular blocking ring 401 and the seat ring 100; the return spring A402 has a total of one circle, and the one circle return spring A402 is fixedly installed at the bottom of the circular blocking ring 401;

[0055] The positioning unit 500 includes: a positioning holder 501, a limiting collar 502 and a circular pressing rod 503; the positioning holder 501 is rotatably connected to a circle of tapered rollers 300; the limiting collar 502 is slidably installed on the outside of the positioning holder 501; the circular pressing rod 503 is provided with a circle, and the circle of circular pressing rods 503 is fixedly installed at the bottom of the positioning holder 501, and the bottom of the circle of circular pressing rods 503 is in contact with the circular blocking ring 401; the positioning holder 501 is provided with two receiving slots 5011; the limiting collar 502 is provided with a circle of positioning circular holes 5021;

[0056] Its specific functions are as follows: because the impurity temporary storage groove 101 is opened on the seat ring 100, it plays a temporary storage role for the sundries and wear debris of the parts that enter during work, avoiding the sundries and wear debris affecting the subsequent service life; and because a circle of circular pressing rods 503 is fixedly installed at the bottom of the positioning retaining frame 501, and the bottom of a circle of circular pressing rods 503 is in contact with the circular blocking ring 401, and a circle of return springs A402 is fixedly installed at the bottom of the circular blocking ring 401, when the staff removes the positioning unit 500, the circular blocking ring 401 is It automatically moves upward under the action of a circle of return spring A402, so that the circular blocking ring 401 automatically contacts the seat ring 100; when the staff wipes the inside of the seat ring 100 during maintenance, the circular blocking ring 401 seals the impurity temporary storage groove 101 to avoid impurities in the impurity temporary storage groove 101 being brought out during wiping, making it convenient to wipe the inside of the seat ring 100 clean; when the seat ring 100 is wiped, when the staff resets the positioning unit 500, a circle of circular pressing rods 503 drives the circular blocking ring 401 to automatically move downward.

[0057] In the present disclosure, Figure 5 , Figure 6 and Figure 8As shown, the multifunctional unit 600 includes: a circular movable shaft 601 and an arc-shaped connecting plate 602; the circular movable shaft 601 is slidably mounted on the positioning holder 501, and the outer end of the circular movable shaft 601 is provided with a chamfer, and the outer end of the circular movable shaft 601 is inserted into the corresponding positioning circular hole 5021; the arc-shaped connecting plate 602 is fixedly mounted on the inner end of the circular movable shaft 601, and two rectangular gripping grooves 6021 are provided on the arc-shaped connecting plate 602, and the outer side of the arc-shaped connecting plate 602 is in contact with the positioning holder 501; the multifunctional unit 600 also includes: a circular plug block 603, a force-bearing circular ring A604 and a return spring B605; there are two circular plug blocks 603, and the two circular plug blocks 603 are fixedly installed on the outer side of the arc-shaped connecting plate 602; the two circular plug blocks 603 are received in the two receiving slots 5011, and the outer ends of the two circular plug blocks 603 are provided with chamfers, and the two circular plug blocks 603 can be inserted into the connecting slot A102 and the connecting slot B201; the force-bearing circular ring A604 is fixedly installed on the outside of the circular movable shaft 601; the return spring B605 is sleeved on the outside of the circular movable shaft 601, and the return spring B605 is located on the inner side of the force-bearing circular ring A604;

[0058] Its specific function is as follows: since the circular movable shaft 601 is slidably mounted on the positioning holder 501, and the outer end of the circular movable shaft 601 is provided with a chamfer, and the outer end of the circular movable shaft 601 is inserted into the corresponding positioning circular hole 5021, it plays a positioning role for the limit collar 502; when a circle of tapered rollers 300 needs to be replaced, the staff pulls the arc-shaped connecting plate 602 outward through the two rectangular gripping grooves 6021 to separate the outer end of the circular movable shaft 601 from the positioning circular hole 5021, which is convenient for the staff to separate the limit collar 502 from the positioning holder 501, which is conducive to the rapid replacement of a circle of tapered rollers 300;

[0059] In addition, because a circle of connecting slots A102 is the same size as a circle of connecting slots B201, and the outer ends of the two circular plug-ins 603 are chamfered, and the two circular plug-ins 603 can be inserted into the connecting slots A102 and the connecting slots B201, when the present invention needs to be transported after manufacturing, the staff pulls the arc-shaped connecting plate 602 outward through the two rectangular grasping grooves 6021 to separate the two circular plug-ins 603 from the two storage slots 5011, and then rotates the arc-shaped connecting plate 602 ninety degrees, and then loosens the arc-shaped connecting plate 602 to ensure that the two circular plug-ins 603 are inserted into the corresponding connecting slots A102 and the connecting slots B201, which connects the seat ring 100 and the shaft ring 200, making it convenient to place multiple present inventions together for transportation without the need for individual packaging, which is beneficial to improving transportation efficiency.

[0060] In the present disclosure, Fig. 9 and Fig.10As shown, the detection unit 700 includes: a circular mounting sleeve 701, a circular connecting shaft 702 and a circular mounting seat 703; the circular mounting sleeve 701 is fixedly mounted on the positioning holder 501; the circular connecting shaft 702 is rotatably mounted inside the circular mounting sleeve 701, and the outer wall of the circular connecting shaft 702 is provided with a circle of arc-shaped groove 7021; there are two circular mounting seats 703, and the two circular mounting seats 703 are fixedly mounted on both ends of the circular connecting shaft 702; the detection unit 700 also includes: a rectangular metal block 704, a circular positioning rod 705, a force-bearing circular ring B706 and a reset tension spring 707; the rectangular metal block 704 is provided with two circles, and the two circles of rectangular metal blocks 704 are fixedly mounted On two circular mounting seats 703, there is a gap between the upper circle of rectangular metal blocks 704 and the shaft ring 200, and there is a gap between the lower circle of rectangular metal blocks 704 and the seat ring 100; the circular positioning rod 705 is slidably mounted on the circular mounting sleeve 701, and the inner end of the circular positioning rod 705 is provided with a rounded corner, and the circular positioning rod 705 is also inserted into the corresponding arc groove 7021; the force-bearing circular ring B706 is fixedly mounted on the outer end of the circular positioning rod 705; the reset tension spring 707 is sleeved on the outside of the circular positioning rod 705, and the outer end of the reset tension spring 707 is fixedly connected to the force-bearing circular ring B706, and the inner end of the reset tension spring 707 is fixedly connected to the circular mounting sleeve 701;

[0061] The specific function is as follows: because there is a gap between the upper circle of rectangular metal blocks 704 and the shaft ring 200, and there is a gap between the lower circle of rectangular metal blocks 704 and the seat ring 100, when the circle of tapered rollers 300 or the shaft ring 200 is severely worn, the upper rectangular metal block 704 can contact the shaft ring 200, and play a marking role on the inner wall of the shaft ring 200; when the circle of tapered rollers 300 or the seat ring 100 is severely worn, the lower rectangular metal block 704 can contact the seat ring 100, and play a marking role on the inner wall of the seat ring 100, so that the staff can know the wear conditions of the seat ring 100, the shaft ring 200 and the circle of tapered rollers 300 during maintenance;

[0062] In addition, because the circular connecting shaft 702 is rotatably mounted inside the circular mounting sleeve 701, and the two circular mounting seats 703 are fixedly mounted at both ends of the circular connecting shaft 702, and the two circles of rectangular metal blocks 704 are fixedly mounted on the two circular mounting seats 703, it is convenient for the staff to appropriately adjust the positions of the two circles of rectangular metal blocks 704, ensuring that the two circles of rectangular metal blocks 704 can be used multiple times after replacement, thereby reducing the number of replacement times of the rectangular metal blocks 704; and because the outer wall of the circular connecting shaft 702 is provided with a circle of arc-shaped grooves 7021, and the inner end of the circular positioning rod 705 is provided with a rounded corner, and the circular positioning rod 705 is also inserted into the corresponding arc-shaped groove 7021, when the staff rotates one of the circular mounting seats 703, the circular connecting shaft 702 pushes the circular positioning rod 705 to move outward, and when the circular connecting shaft 702 rotates to a suitable angle, the circular positioning rod 705 is automatically reset under the action of the reset spring 707, so that the circular connecting shaft 702 is more stable after rotation.

[0063] A manufacturing process of TSP bearings for rotary guide tools:

[0064] 1) Insert a circle of tapered rollers 300 on the positioning holder 501, then pull the arc-shaped connecting plate 602 outward, then slide the limit collar 502 on the outside of the positioning holder 501, and then loosen the arc-shaped connecting plate 602 to insert the outer end of the circular movable shaft 601 into the corresponding positioning circular hole 5021;

[0065] 2) Place a circle of tapered rollers 300 on the top of the seat ring 100, ensuring that the bottom of a circle of circular pressing rods 503 is in contact with the circular blocking ring 401;

[0066] 3) Place the shaft ring 200 on top of a circle of tapered rollers 300;

[0067] 4) Pull the arc-shaped connecting plate 602 outward to separate the two circular plugs 603 from the two receiving slots 5011, then rotate the arc-shaped connecting plate 602 90 degrees, and then loosen the arc-shaped connecting plate 602 to ensure that the two circular plugs 603 are inserted into the corresponding connecting slots A102 and B201.

[0068] The specific usage and function of this embodiment are as follows:

[0069] Insert a circle of tapered rollers 300 on the positioning retaining frame 501, then pull the arc-shaped connecting plate 602 outward, then slide the limiting clamp ring 502 to the outside of the positioning retaining frame 501, and then loosen the arc-shaped connecting plate 602 to insert the outer end of the circular movable shaft 601 into the corresponding positioning circular hole 5021; place a circle of tapered rollers 300 on the top of the seat ring 100 to ensure that the bottom of a circle of circular pressing rods 503 is in contact with the circular blocking ring 401; place the shaft ring 200 on the top of a circle of tapered rollers 300; pull the arc-shaped connecting plate 602 outward to separate the two circular plug blocks 603 from the two receiving slots 5011, and then rotate the arc-shaped connecting plate 602 ninety degrees, and then loosen the arc-shaped connecting plate 602 to ensure that the two The circular plug block 603 is inserted into the corresponding connecting slot A102 and the connecting slot B201, which connects the seat ring 100 and the shaft ring 200, making it convenient to transport multiple of the present inventions together without the need for individual packaging, which is beneficial to improving transportation efficiency; the provision of the impurity temporary storage groove 101 temporarily stores the sundries and wear debris of parts that enter during work, thereby preventing the sundries and wear debris from affecting the subsequent service life; when the staff removes the positioning unit 500, the circular blocking ring 401 automatically moves upward under the action of a circle of return spring A402, so that the circular blocking ring 401 automatically contacts the seat ring 100; when the staff wipes the inside of the seat ring 100 during maintenance, the circular blocking ring 401 The temporary storage groove 101 has a sealing effect to prevent impurities in the temporary storage groove 101 from being brought out during wiping, making it convenient to wipe the inside of the seat ring 100 clean; when a circle of tapered rollers 300 or the shaft ring 200 is severely worn, the upper rectangular metal block 704 can contact the shaft ring 200, marking the inner wall of the shaft ring 200; when a circle of tapered rollers 300 or the seat ring 100 is severely worn, the lower rectangular metal block 704 can contact the seat ring 100, marking the inner wall of the seat ring 100, making it convenient for the staff to know the wear conditions of the seat ring 100, the shaft ring 200 and the circle of tapered rollers 300 during maintenance; it is convenient for the staff to appropriately adjust the positions of the two circles of rectangular metal blocks 704 to ensure that the two circles of rectangular metal blocks 70 4 can be used multiple times after replacement, reducing the number of times the rectangular metal block 704 is replaced; when the staff rotates one of the circular mounting seats 703, the circular connecting shaft 702 pushes the circular positioning rod 705 to move outward, and when the circular connecting shaft 702 rotates to a suitable angle, the circular positioning rod 705 automatically resets under the action of the reset tension spring 707, making the circular connecting shaft 702 more stable after rotation; when a circle of tapered rollers 300 needs to be replaced, the staff pulls the arc-shaped connecting plate 602 outward through the two rectangular gripping grooves 6021 to separate the outer end of the circular movable shaft 601 from the positioning circular hole 5021, which is convenient for the staff to separate the limit clamping ring 502 from the positioning retaining frame 501, which is conducive to the rapid replacement of a circle of tapered rollers 300;When the two circles of rectangular metal blocks 704 need to be replaced, the staff removes the two circles of used rectangular metal blocks 704 with pliers, and then connects the new two circles of rectangular metal blocks 704 to the two circular mounting seats 703 with glue; when the seat ring 100 is wiped, the staff resets the positioning unit 500, and the one circle of circular pressing rods 503 drives the circular blocking ring 401 to move downward automatically. ;

[0070] In this article, there are a few points to note:

[0071] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0072] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0073] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A TSP bearing for a rotary guide tool, comprising: A seat ring (100), a shaft ring (200), a blocking unit (400), a positioning unit (500), a multifunctional unit (600) and a detection unit (700); The shaft ring (200) is arranged directly above the seat ring (100), and a circle of tapered rollers (300) is arranged between the seat ring (100) and the shaft ring (200); the blocking unit (400) is installed inside the seat ring (100), and the blocking unit (400) is used to seal the collected impurities; the positioning unit (500) is installed outside the circle of tapered rollers (300), and the positioning unit (500) is used to position the circle of tapered rollers (300); The multifunctional unit (600) is mounted on the positioning unit (500), the multifunctional unit (600) is used to limit the positioning unit (500), and the multifunctional unit (600) is also used to connect the seat ring (100) and the shaft ring (200); the detection unit (700) is mounted on the positioning unit (500), the detection unit (700) is used to detect the wear conditions of the seat ring (100), the shaft ring (200) and a circle of tapered rollers (300); The inner wall of the seat ring (100) is provided with a circle of connecting slots A (102); the inner wall of the shaft ring (200) is provided with a circle of connecting slots B (201), and the circle of connecting slots A (102) and the circle of connecting slots B (201) are of the same size; The positioning unit (500) comprises: a positioning retaining frame (501) and a limiting clamp ring (502); the positioning retaining frame (501) is provided with two receiving slots (5011); the limiting clamp ring (502) is provided with a circle of positioning circular holes (5021); The multifunctional unit (600) comprises: a circular movable shaft (601), an arc-shaped connecting plate (602), a circular plug-in block (603), a force-bearing circular ring A (604) and a return spring B (605); the circular movable shaft (601) is slidably mounted on the positioning holder (501), and the outer end of the circular movable shaft (601) is inserted into the corresponding positioning circular hole (5021); the arc-shaped connecting plate (602) is fixedly mounted on the inner end of the circular movable shaft (601); two circular plug-in blocks (603) are provided, and the two circular plug-in blocks (603) are respectively provided with a plurality of circular plug-in blocks and a plurality of circular plug-in blocks. The circular plug block (603) is fixedly mounted on the outer side of the arc-shaped connecting plate (602); the two circular plug blocks (603) are received in the two receiving slots (5011), and the two circular plug blocks (603) can be inserted into the connecting slot A (102) and the connecting slot B (201); the force-bearing circular ring A (604) is fixedly mounted on the outer side of the circular movable shaft (601); the return spring B (605) is sleeved on the outer side of the circular movable shaft (601), and the return spring B (605) is located on the inner side of the force-bearing circular ring A (604).

2. A TSP bearing for a rotary guide tool according to claim 1, characterized in that: The seat ring (100) is provided with an impurity temporary storage groove (101).

3. A TSP bearing for a rotary guide tool according to claim 2, characterized in that: The blocking unit (400) comprises: a circular blocking ring (401) and a return spring A (402); the circular blocking ring (401) is arranged in the impurity temporary storage groove (101), and a gap exists between the circular blocking ring (401) and the seat ring (100); the return spring A (402) is provided with a total of one circle, and the one circle return spring A (402) is fixedly mounted on the bottom of the circular blocking ring (401).

4. A TSP bearing for a rotary guide tool according to claim 3, characterized in that: The positioning unit (500) further comprises: a circular pressing rod (503); the positioning retaining frame (501) is rotatably connected to a circle of tapered rollers (300); the limiting clamping ring (502) is slidably mounted on the outside of the positioning retaining frame (501); the circular pressing rod (503) is provided with a circle, and the circle of circular pressing rods (503) is fixedly mounted on the bottom of the positioning retaining frame (501), and the bottom of the circle of circular pressing rods (503) is in contact with the circular blocking ring (401).

5. The TSP bearing for a rotary guide tool according to claim 1, characterized in that: The outer end of the circular movable shaft (601) is provided with a chamfer; the arc-shaped connecting plate (602) is provided with two rectangular gripping grooves (6021), and the outer side of the arc-shaped connecting plate (602) is in contact with the positioning retaining frame (501).

6. A TSP bearing for a rotary guide tool according to claim 1, characterized in that: The outer ends of the two circular plug blocks (603) are provided with chamfers.

7. A TSP bearing for a rotary guide tool according to claim 4, characterized in that: The detection unit (700) comprises: a circular mounting sleeve (701), a circular connecting shaft (702) and a circular mounting seat (703); the circular mounting sleeve (701) is fixedly mounted on the positioning holder (501); the circular connecting shaft (702) is rotatably mounted inside the circular mounting sleeve (701), and the outer wall of the circular connecting shaft (702) is provided with a circle of arc-shaped grooves (7021); a total of two circular mounting seats (703) are provided, and the two circular mounting seats (703) are fixedly mounted at both ends of the circular connecting shaft (702).

8. A TSP bearing for a rotary guide tool according to claim 7, characterized in that: The detection unit (700) further comprises: a rectangular metal block (704), a circular positioning rod (705), a force-bearing circular ring B (706) and a reset tension spring (707); the rectangular metal block (704) is provided with two circles in total, and the two circles of rectangular metal blocks (704) are fixedly mounted on two circular mounting seats (703), and there is a gap between the upper circle of rectangular metal blocks (704) and the shaft ring (200), and there is a gap between the lower circle of rectangular metal blocks (704) and the seat ring (100); the circular positioning rod (705) is slidable The circular positioning rod (705) is installed on the circular mounting sleeve (701), and the inner end of the circular positioning rod (705) is provided with a rounded corner, and the circular positioning rod (705) is also inserted into the corresponding arc-shaped groove (7021); the force-bearing circular ring B (706) is fixedly installed on the outer end of the circular positioning rod (705); the reset spring (707) is sleeved on the outside of the circular positioning rod (705), and the outer end of the reset spring (707) is fixedly connected to the force-bearing circular ring B (706), and the inner end of the reset spring (707) is fixedly connected to the circular mounting sleeve (701).

9. A manufacturing process for a TSP bearing for a rotary guide tool, characterized in that: Applied to a TSP bearing for a rotary guide tool as claimed in claim 4, the steps are as follows: 1) Insert a circle of tapered rollers (300) on the positioning retainer (501), then pull the arc-shaped connecting plate (602) outward, then slide the limit collar (502) on the outside of the positioning retainer (501), and then loosen the arc-shaped connecting plate (602) to insert the outer end of the circular movable shaft (601) into the corresponding positioning circular hole (5021); 2) placing a circle of tapered rollers (300) on top of the seat ring (100) to ensure that the bottom of a circle of circular pressing rods (503) is in contact with the circular blocking ring (401); 3) Place the shaft washer (200) on top of a circle of tapered rollers (300); 4) Pull the arc-shaped connecting plate (602) outward to separate the two circular plug blocks (603) from the two receiving slots (5011), then rotate the arc-shaped connecting plate (602) ninety degrees, and then loosen the arc-shaped connecting plate (602) to ensure that the two circular plug blocks (603) are inserted into the corresponding connecting slots A (102) and connecting slots B (201).

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