CN217950267U

CN217950267U - Reamer with dwang auxiliary fixing mechanism

Info

Publication number: CN217950267U
Application number: CN202222229889.3U
Authority: CN
Inventors: 张宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-02
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a enlarger with dwang auxiliary fixture, including hollow pole, dwang and scraper, evenly rotate the dwang of installation more than two on the hollow pole annular side, the dwang is kept away from the even fixed mounting of hollow pole one end and is gone up the scraper more than two, the screw rod is installed in the inside rotation of hollow pole, install the nut on the screw rod annular side, the ejector pad more than two of nut outside evenly installed, ejector pad one end extends to the hollow pole outside and laminates mutually with the dwang, the screw rod top extends to the hollow pole outside and fixed mounting has the round block. The utility model discloses not only can move through the plectane and drive T type pole and remove, it is fixed to drive the depression bar and move down and carry out the centre gripping to square frame, can move through the plectane moreover and drive the magnetic ring and remove and adsorb the laminating with hollow pole, and then supplementary clamping screw's position can also pass the plectane through T type fixture block, and T type fixture block 90 rotates and plectane laminating, and then carries out the joint to the plectane and fix.

Description

Reamer with dwang auxiliary fixing mechanism

Technical Field

The utility model relates to a enlarger technical field especially relates to an enlarger with dwang auxiliary fixture.

Background

Under the mining exploration scene, the reamer is generally used for carrying out drilling and surveying on the mine, and is convenient for sampling mine components.

The reamer that uses at present adjusts the position of dwang and scraper according to the difference of trompil size, nevertheless lacks the dwang and assists fixed establishment, causes in the reamer working process, and the dwang receives external resistance position and can change, and then influences going on of reaming work, has reduced the work efficiency of reamer, consequently, provides a reamer that has dwang and assists fixed establishment and seems very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a reamer with a rotating rod auxiliary fixing mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a enlarger with dwang assistance-fixation mechanism, includes hollow pole, dwang and scraper, evenly rotate the dwang of installation more than two on the hollow pole annular side, the dwang is kept away from the even fixed mounting more than two scrapers of hollow pole one end, the screw rod is installed in the inside rotation of hollow pole, install the nut on the screw rod annular side, nut outside evenly installs the ejector pad more than two, ejector pad one end extends to the hollow pole outside and laminates mutually with the dwang, the screw rod top extends to the hollow pole outside and fixed mounting has the round piece, even fixed mounting is more than two arc guide rails on the hollow pole annular side, the rotor top fixed mounting has square frame, and square frame slidable mounting is on arc guide rail, arc guide rail top fixed mounting has square pole, square pole outside slidable mounting has the depression bar, the depression bar bottom evenly sets up more than two spacing grooves, square frame is installed inside the spacing groove, the cylinder top is even slidable mounting more than two, cylinder top fixed mounting has the plectane, install the plectane at the cylinder bottom, and the hollow pole bottom adsorbs the magnetic ring with hollow pole top, square pole internally mounted has the plectane, and T type pole top is extended to laminate mutually with the circular pole bottom.

Furthermore, a first spring is installed on the outer side of the square rod, and the upper end and the lower end of the first spring are fixedly installed at the bottom end of the pressing rod and the top end of the arc-shaped guide rail respectively.

Furthermore, a second spring is installed on the annular side face of the cylindrical rod, and two ends of the second spring are fixedly installed at the bottom end of the circular plate and the top end of the circular block respectively.

Further, evenly set up square groove more than two on the empty core rod annular side, ejector pad one end is passed square groove and is extended to the empty core rod outside, the ejector pad is close to dwang one end and has been seted up flutedly, and the recess internal rotation installs the live-rollers, live-rollers annular side laminates with the dwang mutually.

Further, even fixed mounting is more than two on the hollow rod annular side, the dwang is close to fixed block one end fixed mounting and has U type piece, U type piece rotates and installs on the fixed block.

Further, the rotating pin is installed in the inside rotation of fixed block, the rotating pin both ends are fixed mounting respectively inside U type piece, fixed mounting has torsional spring two on the rotating pin annular side, and the outside fixed mounting of torsional spring is inside the fixed block.

Further, the round block top is rotated and is installed T type fixture block, the rectangular channel has been seted up on the plectane top, T type fixture block top passes the rectangular channel and laminates with the plectane top, T type fixture block internal weld has torsional spring one, and torsional spring one outside fixed mounting is inside the round block.

Furthermore, a first magnetic block is arranged on the annular side face of the T-shaped clamping block, a second magnetic block is fixedly arranged in the round block, and the first magnetic block and the second magnetic block are positioned on the same horizontal plane.

The beneficial effects of the utility model are that:

1. drive T type pole through the plectane removal and remove, drive the depression bar and remove downwards and carry out the centre gripping to square frame fixed, improved the stability of dwang, the plectane removes and drives T type pole and remove, and then extrudes the depression bar and remove downwards, and the depression bar removes downwards makes the spacing groove joint in the square frame outside, and then carries out the joint to the dwang and fix.

2. The circular plate moves to drive the magnetic ring to move to be attached to the hollow rod in an adsorption mode, the position of the screw rod is further assisted to be fixed, the circular plate moves downwards to drive the magnetic ring to move to be attached to the hollow rod in an adsorption mode through the cylindrical rod, the position of the circular block and the position of the screw rod are further fixed, the circular plate moves downwards to extrude the second spring, the second spring generates elastic force, and the elastic force of the second spring enables the second spring to be convenient for moving and resetting of the magnetic ring.

3. The T-shaped clamping block penetrates through the circular plate, the T-shaped clamping block rotates 90 degrees to be attached to the circular plate, the circular plate is clamped and fixed, the plate moves to drive the rectangular groove to move to penetrate through the T-shaped clamping block, then the T-shaped clamping block rotates reversely, the T-shaped clamping block rotates to drive the first magnetic block to move and separate from the second magnetic block, the T-shaped clamping block rotates to be attached to the top end of the circular plate under the action of torsional spring torsion, the positions of the circular plate and the magnetic ring are fixed, and the stability of clamping and fixing of the rotating rod is improved.

Drawings

Fig. 1 is a schematic perspective view of an underreamer with a rotating rod auxiliary fixing mechanism according to the present invention;

fig. 2 is a schematic partial sectional view of an underreamer having a rotating rod auxiliary fixing mechanism according to the present invention;

fig. 3 is a partial enlarged structural diagram of a reamer a having a rotating rod auxiliary fixing mechanism according to the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure at B of the reamer having the rotating rod auxiliary fixing mechanism according to the present invention.

In the figure: 1. a hollow shaft; 2. rotating the rod; 3. a scraper; 4. a screw; 5. a push block; 6. a nut; 7. a round block; 8. an arc-shaped guide rail; 9. a square frame; 10. a pressure lever; 11. a limiting groove; 12. a circular plate; 13. a square rod; 14. a T-shaped rod; 15. a first spring; 16. a cylindrical rod; 17. a second spring; 18. a T-shaped fixture block; 19. a first torsion spring; 20. a first magnetic block; 21. a second magnetic block; 22. a fixed block; 23. a U-shaped block; 24. a rotation pin; 25. a second torsion spring; 26. a magnetic ring.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a reamer with a rotating rod auxiliary fixing mechanism comprises a hollow rod 1, a rotating rod 2 and scrapers 3, wherein more than two rotating rods 2 are uniformly and rotatably mounted on the annular side surface of the hollow rod 1, more than two scrapers 3 are uniformly welded on the end, away from the hollow rod 1, of the rotating rod 2, the design of the rotating rod 2 is convenient for adjusting the size of a reaming hole, the design of the scrapers 3 is convenient for reaming, a screw rod 4 is rotatably mounted inside the hollow rod 1, nuts 6 are mounted on the annular side surface of the screw rod 4, more than two push blocks 5 are uniformly welded on the outer side of the nuts 6, the design of the screw rod 4 and the nuts 6 is convenient for adjusting the positions of the push blocks 5, one end of the push blocks 5 extends to the outer side of the hollow rod 1 and is attached to the rotating rod 2, the design of the push blocks 5 facilitates extrusion of the rotating rod 2, further facilitating adjustment of the positions of the rotating rod 2, the top end of the screw rod 4 extends to the outer side of the hollow rod 1 and is welded with a round block 7, the rotating rod is uniformly welded with more than two arc-shaped guide rails 8, the top end of the square rod 1 is welded with a square frame 9, the square frame 11, the top end of the cylindrical rod 11 is convenient for sliding and the cylindrical rod 11, the cylindrical rod is mounted on the cylindrical rod 11, the cylindrical rod 11, the cylindrical structure is mounted on the cylindrical structure, the cylindrical structure is convenient for sliding bar 16, and the bottom end of the magnetic ring 26 is attached to the top end of the hollow rod 1 in an adsorption manner, the design of the magnetic ring 26 is convenient for adsorbing the position of the fixing screw 4, the T-shaped rod 14 is slidably mounted inside the square rod 13, the top end of the T-shaped rod 14 is attached to the bottom end of the circular plate 12, the circular plate 12 moves downwards to drive the T-shaped rod 14 to move, the bottom end of the T-shaped rod 14 extends to the outer side of the square rod 13 to be attached to the top end of the pressing rod 10, the T-shaped rod 14 moves to push the pressing rod 10 to move downwards, the rotating rod 2 is clamped and fixed, and the use stability of the reamer is improved.

The utility model discloses in, it is required to explain, square pole 13 outside is equipped with spring one 15, and the both ends weld respectively on depression bar 10 bottom and the 8 tops of arc guide rail about spring one 15, the design of spring one 15 is convenient for the removal of depression bar 10 to reset, install spring two 17 on the 16 annular side of cylinder pole, and weld respectively on 12 bottoms of plectanes and the 7 tops of round piece at spring two 17 both ends, spring two 17 initial position is in compression state, the design of spring two 17 is convenient for the removal of cylinder pole 16 to reset, square groove more than two of even processing on the 1 annular side of hollow rod, 5 one end of ejector pad passes square groove and extends to the 1 outside of hollow rod, the design in square groove is convenient for the slip of ejector pad 5, ejector pad 5 is close to 2 one end processing recesses of dwang, and the inside rotation of recess installs the live-rollers, live-rollers annular side and dwang 2 laminate mutually, the design of live-rollers has reduced the frictional force between ejector pad 5 and the dwang 2, evenly weld 22 more than two on the 1 annular side of hollow rod, dwang 2 is close to fixed block 22 one end processing recesses, U type block 23 rotates and installs on the fixed block 23, the fixed block 22 and the welding of the fixed block of being convenient for the design of U type of fixed block 2.

Particularly, a rotating pin 24 is rotatably mounted inside a fixed block 22, two ends of the rotating pin 24 are respectively welded inside a U-shaped block 23, a second torsion spring 25 is fixedly mounted on an annular side surface of the rotating pin 24, the outer side of the second torsion spring 25 is fixedly mounted inside the fixed block 22, the rotating pin 24 is designed to facilitate the U-shaped block 23 to be rotatably mounted on the fixed block 22, the second torsion spring 25 is designed to facilitate the U-shaped block 23 to be rotatably reset, a T-shaped fixture block 18 is rotatably mounted at the top end of a round block 7, a rectangular groove is formed in the top end of the round block 12, the top end of the T-shaped fixture block 18 penetrates through the rectangular groove and is attached to the top end of the round block 12, the T-shaped fixture block 18 is designed to facilitate clamping and fixing of the round block 12, a first torsion spring 19 is welded inside the T-shaped fixture block 18, the outer side of the first torsion spring 19 is designed to facilitate the T-shaped fixture block 18 to be rotatably reset, a first magnet 20 is mounted on the annular side surface of the T-shaped fixture block 18 through the first screw, a second magnet 21 is mounted inside the round block 7 through the screw, and the first magnet 20 and the second magnet 21 are located on the same horizontal plane, and convenient for the T-shaped fixture block 18 to be aligned with the rectangular fixture block 18, and pass through the rectangular groove, and the rectangular fixture block 18.

The working principle is as follows: when the position of the rotating rod 2 needs to be adjusted, the T-shaped clamping block 18 is rotated, the T-shaped clamping block 18 rotates to extrude the first torsion spring 19, so that the first torsion spring 19 generates torsion, the T-shaped clamping block 18 rotates to drive the first magnetic block 20 to move to be attached to the second magnetic block 21 in an adsorption mode, the adsorption force between the first magnetic block 20 and the second magnetic block 21 is larger than the torsion of the first torsion spring 19, the position of the T-shaped clamping block 18 is further fixed, the T-shaped clamping block 18 is aligned with the rectangular groove, then the circular plate 12 is pulled upwards, the circular plate 12 moves upwards to drive the magnetic ring 26 to move through the cylindrical rod 16 to be separated from the hollow rod 1, further, the screwing screw rod 4 is convenient to rotate, the circular plate 12 moves upwards to be separated from the T-shaped rod 14, under the action of the first spring 15, the pressing rod 10 moves upwards to be separated from the square frame 9, the screw rod 4 rotates to drive the nut 6 to move, the nut 6 moves to drive the pushing block 5 to move, and the pushing block 5 moves to be separated from the rotating rod 2, under the action of the torsion of the second torsion spring 25, the U-shaped block 23 rotates around the rotating pin 24, the U-shaped block 23 rotates to drive the rotating rod 2 to rotate, the rotating rod 2 rotates to drive the square frame 9 to move along the arc-shaped guide rail 8, when the rotating rod 2 rotates to a proper position, the circular plate 12 is pushed downwards, the circular plate 12 moves to drive the T-shaped rod 14 to move, the pressing rod 10 is further extruded to move downwards, the pressing rod 10 moves downwards to enable the limiting groove 11 to be clamped and connected to the outer side of the square frame 9, the rotating rod 2 is further clamped and fixed, the circular plate 12 moves downwards to drive the magnetic ring 26 to move through the cylindrical rod 16 to be attached to the hollow rod 1 in an adsorption mode, the positions of the circular block 7 and the screw rod 4 are further fixed, the circular plate 12 moves downwards to extrude the second spring 17, the second spring 17 generates elastic force, the elastic force of the second spring 17 facilitates the movement and restoration of the magnetic ring 26, the circular plate 12 moves to drive the rectangular groove to move to pass through the T-shaped clamping block 18, then the T-shaped clamping block 18 is rotated reversely, the T-shaped clamping block 18 rotates to drive the first magnetic block 20 to move and separate from the second magnetic block 21, and under the action of torsional force of the torsional spring, the T-shaped clamping block 18 rotates to be attached to the top end of the circular plate 12, so that the positions of the circular plate 12 and the magnetic ring 26 are fixed, and the stability of clamping and fixing the rotating rod 2 is improved.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components.

Claims

1. The reamer with the rotating rod auxiliary fixing mechanism comprises a hollow rod (1), a rotating rod (2) and scrapers (3), wherein more than two rotating rods (2) are uniformly rotatably installed on the annular side surface of the hollow rod (1), the rotating rod (2) is far away from more than two scrapers (3) which are uniformly and fixedly installed at one end of the hollow rod (1), a screw rod (4) is installed inside the hollow rod (1) in a rotating mode, a nut (6) is installed on the annular side surface of the screw rod (4), more than two push blocks (5) are uniformly installed on the outer side of the nut (6), one end of each push block (5) extends to the outer side of the hollow rod (1) and is attached to the rotating rod (2), the top end of the screw rod (4) extends to the outer side of the hollow rod (1) and is fixedly provided with a round block (7), the top end of the hollow rod (1) is fixedly provided with more than two arc guide rails (8), the top end of the rotating rod (2) is fixedly provided with a square frame (9), the square frame (9) is slidably installed on the arc guide rails (8), the top end of the square guide rails (13) is provided with more than two even sliding grooves (11), and the limiting rod (10) is installed on the inner side surface of the square guide rails (11), the utility model discloses a hollow pole, including round block (7), cylinder pole (16), circular pole (16) top fixed mounting has plectane (12), cylinder pole (16) bottom fixed mounting has magnetic ring (26), and magnetic ring (26) bottom and hollow pole (1) top adsorb the laminating, square pole (13) inside slidable mounting has T type pole (14), and T type pole (14) top and plectane (12) bottom laminating, T type pole (14) bottom extends to square pole (13) outside and laminating mutually on depression bar (10) top.

2. The reamer with the rotating rod auxiliary fixing mechanism is characterized in that a first spring (15) is arranged on the outer side of the square rod (13), and the upper end and the lower end of the first spring (15) are fixedly arranged at the bottom end of the pressing rod (10) and the top end of the arc-shaped guide rail (8) respectively.

3. The reamer with the rotating rod auxiliary fixing mechanism as claimed in claim 1, wherein a second spring (17) is mounted on the annular side surface of the cylindrical rod (16), and two ends of the second spring (17) are respectively and fixedly mounted at the bottom end of the circular plate (12) and the top end of the circular block (7).

4. The reamer with the rotating rod auxiliary fixing mechanism is characterized in that more than two square grooves are uniformly formed in the annular side surface of the hollow rod (1), one end of the push block (5) penetrates through the square grooves to extend to the outer side of the hollow rod (1), one end of the push block (5) close to the rotating rod (2) is provided with a groove, a rotating roller is rotatably arranged in the groove, and the annular side surface of the rotating roller is attached to the rotating rod (2).

5. The reamer with the rotating rod auxiliary fixing mechanism as claimed in claim 1, wherein more than two fixing blocks (22) are uniformly and fixedly installed on the annular side surface of the hollow rod (1), a U-shaped block (23) is fixedly installed at one end of the rotating rod (2) close to the fixing blocks (22), and the U-shaped block (23) is rotatably installed on the fixing blocks (22).

6. The reamer with the rotating rod auxiliary fixing mechanism is characterized in that a rotating pin (24) is rotatably installed inside the fixing block (22), two ends of the rotating pin (24) are respectively and fixedly installed inside the U-shaped block (23), a second torsion spring (25) is fixedly installed on the annular side surface of the rotating pin (24), and the outer side of the second torsion spring (25) is fixedly installed inside the fixing block (22).

7. The reamer with the rotating rod auxiliary fixing mechanism according to claim 1, wherein a T-shaped fixture block (18) is rotatably mounted at the top end of the round block (7), a rectangular groove is formed at the top end of the circular plate (12), the top end of the T-shaped fixture block (18) penetrates through the rectangular groove and is attached to the top end of the circular plate (12), a first torsion spring (19) is fixedly mounted inside the T-shaped fixture block (18), and the outer side of the first torsion spring (19) is fixedly mounted inside the round block (7).

8. The reamer with the rotating rod auxiliary fixing mechanism as claimed in claim 7, wherein a first magnetic block (20) is mounted on the annular side surface of the T-shaped clamping block (18), a second magnetic block (21) is fixedly mounted inside the round block (7), and the first magnetic block (20) and the second magnetic block (21) are located on the same horizontal plane.