CN218476388U

CN218476388U - Can avoid crooked cermet enlarger of reaming

Info

Publication number: CN218476388U
Application number: CN202222048369.2U
Authority: CN
Inventors: 黄强; 黄玉叔; 周望珍
Original assignee: Wuhan Xinke Metallurg Equipment Manufacture Co ltd
Current assignee: Wuhan Xinke Metallurg Equipment Manufacture Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-02-14
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a can avoid crooked cermet enlarger of reaming, including the reaming drilling rod, there is the pilot bit through the mounting screw on the reaming drilling rod surface, the inside cavity form of reaming drilling rod, the inside reaming adjustment mechanism that is equipped with of reaming drilling rod, be connected with a plurality of flank bull stick on the reaming adjustment mechanism, there is the reamer through the mounting screw on the flank bull stick, the end fixing of reaming drilling rod is equipped with the connection work piece, connect and have the actuating lever through the mounting screw on the work piece, driving motor's output is connected to the actuating lever, the fixed cover of surface of reaming drilling rod is equipped with the circle cover. Has the advantages that: the rotation of driving motor cooperation actuating lever drive pilot bit and reaming drilling rod, the effect of cooperation reamer again accomplishes reaming work, and the dust that the during operation produced, the accessible shower nozzle sprays water the dust fall, and the dust flies upward when effectively preventing the reaming of work, therefore this design provides good operational environment for the worker.

Description

Can avoid crooked cermet enlarger of reaming

Technical Field

The utility model relates to a enlarger field particularly, relates to a can avoid crooked cermet enlarger of reaming.

Background

The steel tapping hole of a steel-making converter is often required to be replaced so as to meet the requirements of a steel tapping process, the steel tapping hole is replaced, an old steel tapping hole is removed, a new steel tapping hole is replaced, and because the temperature of the steel tapping hole area is high, the hardness and the strength of the material of the steel tapping hole are high, residual steel is remained, generally, the old steel tapping hole is removed by adopting a hard alloy drill bit, the hard alloy drill bit consists of a drill bit body and a hard alloy blade, the hard alloy blade is arranged on a cutting working surface of the drill bit body, an installation groove is formed in the cutting working surface of the drill bit body, the hard alloy blade is arranged in the groove and is clamped by a wedge screw, but when an existing metal ceramic reamer is used for reaming, generated dust cannot be treated, and the physical condition of workers is seriously influenced by long-time work of the workers.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can avoid crooked cermet enlarger of reaming to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a can avoid crooked cermet enlarger of reaming, includes the reaming drilling rod, there is the pilot bit through the mounting screw on the reaming drilling rod surface, the inside cavity form that is of reaming drilling rod, the inside reaming adjustment mechanism that is equipped with of reaming drilling rod, be connected with a plurality of flank bull stick on the reaming adjustment mechanism, there is the reamer through the mounting screw on the flank bull stick, the end fixing of reaming drilling rod is equipped with the connection work piece, there is the actuating lever through the mounting screw on the connection work piece, driving motor's output is connected to the actuating lever, the outer fixed cover of reaming drilling rod is equipped with the circle cover, the rotation cover is equipped with vice circle cover on the circle cover, the inside cavity form that is of vice circle cover, evenly be equipped with the shower nozzle on the surface of vice circle cover, there is the water tank through pipe connection on the vice circle cover, the water tank is installed on driving motor's the shell, the inside miniature pump who is equipped with connecting tube of water tank.

Furthermore, a rotating ring is fixedly sleeved on the outer surface of the round sleeve, and a round rotating groove matched with the rotating ring is formed in the inner wall of the auxiliary round sleeve.

Further, reaming adjustment mechanism is including fixing the inside setting plate of reaming drilling rod, set up and seted up the groove on the board, it is equipped with the sliding plate to set up the inslot, it is connected with two connecting rods to rotate on the sliding plate, the other end of connecting rod rotates and is connected with vice connecting rod, the other end of vice connecting rod rotates and sets up on the board, the flank bull stick is fixed on the vice connecting rod, the fixed carriage release lever that is equipped with on the sliding plate, moving mechanism is connected to the carriage release lever.

Further, the moving mechanism is including inlaying bearing in the reaming drilling rod, the inside fixed run-through formula of inner circle of bearing is equipped with the lead screw, the one end of lead screw is connected with manual carousel, the thread bush is equipped with the thread bush on the lead screw, the thread bush with connect through a plurality of connecting block between the carriage release lever.

Furthermore, the movable rod is a square rod and penetrates through the setting plate, a plurality of traction rods are fixedly arranged on the sliding plate, and traction sliding grooves matched with the traction rods are formed in the setting plate.

Furthermore, an L-shaped mounting plate is fixedly arranged on the end face of the side of the reaming drill rod, and corresponding threaded holes are formed in the L-shaped mounting plate and the center of the manual turntable.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the use, the pilot bit cover is at the head end portion of reaming drilling rod, cooperation screw installation between the two, the pilot bit is aimed at and needs the reaming place, and the pilot bit has played the effect of location and direction, the emergence of the skew condition of reaming that has avoided appearing at the reaming in-process, reaming is more accurate, the rotation of driving motor cooperation actuating lever drive pilot bit and reaming drilling rod, the effect of deuterogamying reamer, accomplish reaming work, and the dust that the during operation produced, the accessible shower nozzle sprays the water dust fall, dust flies upward when effectively preventing work reaming, consequently, this design provides good operational environment for the worker.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a cermet underreamer for avoiding skewing of the underreamer in accordance with an embodiment of the present invention;

fig. 2 is a schematic view of a reaming adjustment mechanism for a cermet reamer for avoiding skewing of the reamed borehole according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a connection between a sleeve and a sub-sleeve of a cermet reamer for avoiding skewing of the reamer according to an embodiment of the present invention.

Reference numerals are as follows:

1. reaming the drill pipe; 2. a pilot bit; 3. a side wing rotating rod; 4. a hole expanding cutter; 5. connecting the workpieces; 6. a drive rod; 7. a drive motor; 8. a round sleeve; 9. an auxiliary round sleeve; 10. a spray head; 11. a water tank; 12. a rotating ring; 13. a circular rotary groove; 14. a setting plate; 15. arranging a groove; 16. a sliding plate; 17. a secondary connecting rod; 18. a travel bar; 19. a screw rod; 20. a threaded sleeve; 21. a draw bar; 22. an L-shaped mounting plate; 23. a connecting rod.

Detailed Description

The following description of the present invention will be made with reference to the accompanying drawings and the detailed description thereof:

in order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

The first embodiment is as follows:

please refer to fig. 1-3, according to the utility model discloses a can avoid crooked cermet enlarger of reaming, including reaming drilling rod 1, there is pilot bit 2 through the mounting screw on 1 surface of reaming drilling rod, the inside cavity form of reaming drilling rod 1, 1 inside reaming adjustment mechanism that is equipped with of reaming drilling rod, be connected with a plurality of flank bull stick 3 on the reaming adjustment mechanism, there is reamer 4 through the mounting screw on the flank bull stick 3, the end fixing of reaming drilling rod 1 is equipped with connects work piece 5, it has actuating lever 6 to connect through the mounting screw on the work piece 5, the output of driving motor 7 is connected to actuating lever 6, the external surface fixing cover of reaming drilling rod 1 is equipped with circle cover 8, the cover that rotates on circle cover 8 is equipped with vice circle cover 9, the inside cavity form that is of vice circle cover 9, evenly be equipped with shower nozzle 10 on the surface of vice circle cover 9, there is water tank 11 through the pipe connection on vice circle cover 9, water tank 11 is installed on driving motor 7's the shell, the inside miniature water tank 11 is equipped with the connecting tube's miniature water pump.

Example two:

referring to fig. 3, a rotating ring 12 is fixedly sleeved on the outer surface of the circular sleeve 8, and a circular rotating groove 13 matched with the rotating ring 12 is formed on the inner wall of the auxiliary circular sleeve 9.

Through the above technical scheme of the utility model, beneficial effect: the auxiliary circular sleeve 9 is sleeved on the rotating ring 12 through the circular rotating groove 13 on the inner wall, so when the reaming drill rod 1 rotates, the circular sleeve 8 rotates together with the reaming drill rod 1, but the auxiliary circular sleeve 9 does not need to rotate.

Example three:

referring to fig. 1-2, the reaming adjusting mechanism includes a setting plate 14 fixed inside the reaming drill rod 1, the setting plate 14 is provided with a setting groove 15, the setting groove 15 is internally provided with a sliding plate 16, the sliding plate 16 is rotatably connected with two connecting rods 23, the other ends of the connecting rods 23 are rotatably connected with an auxiliary connecting rod 17, the other ends of the auxiliary connecting rod 17 are rotatably arranged on the setting plate 14, the flank rotating rod 3 is fixed on the auxiliary connecting rod 17, the sliding plate 16 is fixedly provided with a moving rod 18, the moving rod 18 is connected with a moving mechanism, the moving mechanism includes a bearing embedded in the drill rod 1, the inner ring of the bearing is fixedly provided with a lead screw 19 in a penetrating manner, one end of the lead screw 19 is connected with a manual rotating disc, a threaded sleeve 20 is sleeved on the lead screw 19, the threaded sleeve 20 is connected with the moving rod 18 through a plurality of connecting blocks, the moving rod 18 is a square rod, the moving rod 18 penetrates through the setting plate 14, the sliding plate 16 is fixedly provided with a plurality of traction rods 21, the setting plate 14 is provided with a traction side end matched with a reaming mounting plate 22, and a rotary mounting plate 22 is provided with a rotary hole corresponding to a reaming mounting plate.

Through the above technical scheme of the utility model, beneficial effect: manually rotating the manual turntable, thus driving the screw rod 19 to rotate, then the threaded sleeve 20 can move on the screw rod 19, and further driving the moving rod 18 to move, the moving rod 18 drives the sliding plate 16 to move, and finally the inclination angle of the flank rotating rod 3 is driven to be increased, the aperture is adjusted to be large, or the inclination angle of the flank rotating rod 3 is reduced, and the aperture is adjusted to be small, so that the chambering of different apertures is completed, the threaded sleeve 20 is sleeved on the screw rod 19, and the two are in threaded sleeve connection, so that after the manual turntable is not rotated, the threaded sleeve 20 has good fixing effect, and it is noted that the corresponding threaded holes are arranged on the L-shaped mounting plate 22 and the central part of the manual turntable, and the threaded holes are additionally provided with screws to be inserted, and the threaded sleeve 20 is further fixed, so that the fixing effect is good after the inclination angle of the flank rotating rod 3 is adjusted;

note that the moving rod 18 is disposed through the setting plate 14, in this case, a square opening through which the moving rod 18 passes needs to be formed in the setting plate 14.

For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process:

when in actual application, in the use, 2 covers at the head end portion of reaming drilling rod 1 of pilot bit, cooperation screw installation between the two, pilot bit 2 aims at needs reaming place, and pilot bit 2 has played the effect of location and direction, the emergence of the skew condition of reaming that appears at the reaming in-process has been avoided, reaming is more accurate, driving motor 7 cooperates the rotation of 6 drive pilot bit 2 of actuating lever and reaming drilling rod 1, the effect of reamer 4 of deuterogamying, accomplish reaming work, and the dust that the during operation produced, the accessible shower nozzle 10 sprays water dust fall, the dust flies upward when effectively preventing the reaming of work, consequently this design provides good operational environment for the worker.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can avoid crooked cermet enlarger of reaming, a serial communication port, including reaming drilling rod (1), there is pilot bit (2) through the mounting screw on reaming drilling rod (1) surface, reaming drilling rod (1) is inside to be the cavity form, inside reaming adjustment mechanism that is equipped with of reaming drilling rod (1), be connected with a plurality of flank bull stick (3) on the reaming adjustment mechanism, there is reamer (4) through the mounting screw on flank bull stick (3), the end fixing of reaming drilling rod (1) is equipped with connects work piece (5), it has actuating lever (6) through the mounting screw on work piece (5) to connect, the output of driving motor (7) is connected in actuating lever (6), the fixed cover of surface of reaming drilling rod (1) is equipped with circle cover (8), it is equipped with vice circle cover (9) to rotate the cover on circle cover (8), vice circle cover (9) is inside to be the cavity form, evenly be equipped with shower nozzle (10) on vice circle cover (9) the surface, be connected with water tank (11) on vice circle cover (8), install driving motor (7) the shell internal connection water pump (11) miniature water pump (11).

2. The cermet reamer of claim 1, wherein the outer surface of the round sleeve (8) is fixedly sleeved with a rotating ring (12), and the inner wall of the auxiliary round sleeve (9) is provided with a circular rotating groove (13) matched with the rotating ring (12).

3. The cermet reamer capable of avoiding reaming deflection according to claim 1, wherein the reaming adjusting mechanism comprises a setting plate (14) fixed inside the reaming drill rod (1), the setting plate (14) is provided with a setting groove (15), a sliding plate (16) is arranged inside the setting groove (15), the sliding plate (16) is rotatably connected with two connecting rods (23), the other end of each connecting rod (23) is rotatably connected with a secondary connecting rod (17), the other end of each secondary connecting rod (17) is rotatably arranged on the setting plate (14), the wing rotating rod (3) is fixed on the secondary connecting rod (17), the sliding plate (16) is fixedly provided with a moving rod (18), and the moving rod (18) is connected with a moving mechanism.

4. The cermet reamer capable of avoiding reaming skew as claimed in claim 3, wherein the moving mechanism comprises a bearing embedded in the reaming drill rod (1), a screw rod (19) is fixedly arranged inside an inner ring of the bearing in a penetrating manner, one end of the screw rod (19) is connected with a manual rotating disc, a thread sleeve (20) is sleeved on the screw rod (19), and the thread sleeve (20) and the moving rod (18) are connected through a plurality of connecting blocks.

5. The cermet reamer of claim 4, wherein the movable rod (18) is a square rod, the movable rod (18) is arranged through the setting plate (14), the sliding plate (16) is fixedly provided with a plurality of traction rods (21), and the setting plate (14) is provided with traction chutes matched with the traction rods (21).

6. The cermet reamer capable of avoiding reaming deflection as claimed in claim 5, wherein an L-shaped mounting plate (22) is fixedly arranged on the end surface of the reamer rod (1), and corresponding threaded holes are formed in the L-shaped mounting plate (22) and the central part of the manual turntable.