CN215657967U

CN215657967U - Main shaft watertight fittings that bolt hole drilling special machine was used

Info

Publication number: CN215657967U
Application number: CN202121909008.1U
Authority: CN
Inventors: 葛勇; 朱富贵
Original assignee: Zigong Zhongrui Machinery Manufacturing Co ltd
Current assignee: Zigong Zhongrui Machinery Manufacturing Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-28
Anticipated expiration: 2031-08-16

Abstract

The utility model belongs to the technical field of drilling equipment, and discloses a spindle waterproof device for a bolt hole drilling special machine, which comprises a machine tool, wherein a mounting seat is fixedly arranged at the top of the machine tool, a machine case is fixedly arranged at the top of the mounting seat, a power motor is fixedly arranged at the top of the machine case, a spindle sleeve is fixedly arranged on the front surface of the machine case, a fixing groove is formed in the back surface of an inner cavity of the spindle sleeve, a fixing sleeve is sleeved with internal threads of the fixing groove, and the front surface of the fixing sleeve penetrates through the fixing groove, extends to the front of the fixing groove and is fixedly connected with a first sealing arc block. According to the utility model, the fixed groove and the connecting groove are arranged, so that the fixed groove and the fixed sleeve can assist a worker to fixedly connect the first sealing arc block with the equipment, and the connecting groove and the connecting block can facilitate the worker to draw out the second sealing arc block, so that the purpose of overhauling and maintaining internal parts is achieved, and the detachability of the waterproof structure is realized.

Description

Main shaft watertight fittings that bolt hole drilling special machine was used

Technical Field

The utility model belongs to the technical field of drilling equipment, and particularly relates to a spindle waterproof device for a special bolt hole drilling machine.

Background

The drilling equipment is a general name of machinery and equipment which uses a tool harder and sharper than a target object to leave a cylindrical hole or a hole on the target object in a rotary cutting or rotary extrusion mode, and is also called a drilling machine, a punching machine or a through hole machine and the like.

At present, the application of special plane equipment of drilling is extensive day by day, and in daily use because high temperature can influence cutting accuracy, consequently need constantly spray liquid to the cutting position in the course of working and cool down, need carry out water repellent to spindle unit when spraying liquid, although current main shaft watertight fittings also can reach waterproof purpose in daily use, nevertheless because it adopts modes such as bolt or welding to fix watertight fittings, and then lead to watertight fittings not have the detachable function, the staff of just so not being convenient for later stage maintains its inside spare part and overhauls, consequently, need improve it.

Meanwhile, the spindle waterproof device for the existing special hole drilling machine generally depends on the sealing effect realized by the principles of tight attachment and the like in daily use, and a gap exists between the spindle and the spindle during rotation, so that the waterproof function cannot be completely realized, the waterproof effect is poor, the service life of the spindle is prolonged, and the like, and the spindle waterproof device is required to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a spindle waterproof device for a special bolt hole drilling machine, which has the advantages of detachability and good waterproof effect.

In order to achieve the purpose, the utility model provides the following technical scheme: a spindle waterproof device for a bolt hole drilling machine comprises a machine tool, wherein a mounting seat is fixedly mounted at the top of the machine tool, a machine case is fixedly mounted at the top of the mounting seat, a power motor is fixedly mounted at the top of the machine case, a spindle sleeve is fixedly mounted at the front of the machine case, a fixed groove is formed in the back of an inner cavity of the spindle sleeve, a fixed sleeve is sleeved on an internal thread of the fixed groove, the front of the fixed sleeve penetrates through the fixed groove and extends to the front of the fixed groove, a first sealing arc block is fixedly connected with the fixed groove, a connecting groove is formed in the bottom of the first sealing arc block, a connecting block is sleeved in the connecting groove in an internal movable manner, the other end of the connecting block penetrates through the connecting groove and extends to the outside of the connecting groove, a second sealing arc block is fixedly connected with the connecting sleeve, the back of the second sealing arc block is movably connected with the front of the fixed sleeve, and the front of the first sealing arc block is fixedly connected with a connecting sleeve, the bottom and the sealed arc piece swing joint of second of adapter sleeve through spread groove and the connecting block that sets up, can make things convenient for the staff to be connected the sealed arc piece of second and the sealed arc piece of first to reach confined effect, and can make things convenient for the staff to only can take out the sealed arc piece of second through spread groove and connecting block simultaneously again, thereby realize overhauing the purpose of maintaining its inside spare part.

According to a preferred technical scheme of the utility model, the top of the machine tool is fixedly provided with a driving sliding frame positioned right in front of the machine case, the top of the driving sliding frame is movably sleeved with a fixed seat, and through the driving sliding frame, a worker can conveniently move a workpiece through the matching of a driving screw rod and the fixed seat after fixing the workpiece on the fixed seat, so that the function of automatically drilling different parts of the workpiece is realized.

As a preferred technical scheme of the utility model, the top of the mounting seat is fixedly provided with a driving motor positioned right in front of the driving sliding frame, the other end of an output shaft of the driving motor is fixedly sleeved with a driving screw rod, the outer surface of the driving screw rod is sleeved with the inner thread of the fixing seat, and due to the arrangement of the driving motor, the fixing seat can be pushed by the driving screw rod, so that the purpose of automatically moving a machined part is achieved, the working intensity of workers is reduced, and the machining efficiency can be improved.

As a preferred technical scheme of the utility model, the back of the inner cavity of the spindle sleeve is fixedly connected with a spindle between a first sealing arc block and a second sealing arc block, the front of the spindle is fixedly connected with a connecting block, a connecting rod is movably clamped inside the connecting block, the front of the connecting rod is fixedly connected with a fixed block, the fixed block can be connected with the spindle through the connecting block and the connecting rod, and the spindle can be ensured to drive the fixed rod to rotate through the connecting block, the connecting rod and the fixed block, so that the purpose of driving a cutting tool is achieved.

According to the preferable technical scheme, the front side of the fixing block is fixedly connected with the fixing rod, the back side of the fixing block is fixedly connected with the protective sleeve positioned outside the connecting block, and due to the arrangement of the protective sleeve, the back side of the protective sleeve is sleeved outside the bearing fixing wheel, so that the inner cutter of the connecting sleeve can be better sealed through matching with the fixing block.

As a preferred technical scheme of the utility model, the outer thread of the connecting sleeve is sleeved with a bearing fixed wheel positioned in the protecting sleeve, the left end of the inner cavity of the bearing fixed wheel is movably sleeved with a bearing movable wheel, the left end of the bearing movable wheel is fixedly connected with the right end of the fixed block, and a bearing ball is movably sleeved between the opposite surfaces of the bearing movable wheel and the bearing fixed wheel.

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

1. according to the utility model, through the arrangement of the fixed groove, the fixed sleeve, the connecting groove and the connecting block, a worker can be assisted to realize the purpose of fixedly connecting the first sealing arc block with the equipment through the fixed groove and the fixed sleeve, and the worker can conveniently draw out the second sealing arc block through the connecting groove and the connecting block, so that the purpose of overhauling and maintaining internal parts can be achieved, and the detachability of the waterproof structure can be realized.

2. According to the utility model, by arranging the connecting block, the bearing movable wheel, the bearing fixed wheel and the connecting rod, the main shaft can be sealed by the first sealing arc block and the second sealing arc block, the whole body of the main shaft, the first sealing arc block and the second sealing arc block can form a good waterproof function by the fixing block, the protective sleeve, the bearing fixed wheel and the connecting sleeve, and the purpose of driving the fixing rod by the main shaft, the connecting block and the connecting rod can be realized by the bearing movable wheel and the bearing ball, so that the good waterproof effect on the main shaft structure in the drilling work is realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial front cross-sectional structure of the spindle cover of the present invention;

FIG. 3 is a schematic side sectional view of the spindle of the present invention;

FIG. 4 is a schematic view of a portion of the enlarged structure at A in FIG. 2;

fig. 5 is a partially enlarged structural view at B in fig. 3.

In the figure: 1. a machine tool; 2. a mounting seat; 3. a chassis; 4. a power motor; 5. a main shaft sleeve; 6. fixing grooves; 7. fixing a sleeve; 8. a first sealing arc block; 9. a second sealing arc block; 10. connecting grooves; 11. connecting blocks; 12. connecting sleeves; 13. a drive carriage; 14. a drive motor; 15. driving the screw rod; 16. a fixed seat; 17. a main shaft; 18. connecting blocks; 19. a fixed block; 20. fixing the rod; 21. a protective sleeve; 22. a bearing running wheel; 23. a bearing fixing wheel; 24. a bearing ball; 25. a connecting rod.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a spindle waterproof device for a special bolt hole drilling machine, which comprises a machine tool 1, wherein a mounting seat 2 is fixedly installed at the top of the machine tool 1, a machine case 3 is fixedly installed at the top of the mounting seat 2, a power motor 4 is fixedly installed at the top of the machine case 3, a spindle sleeve 5 is fixedly installed at the front of the machine case 3, a fixing groove 6 is formed in the back of an inner cavity of the spindle sleeve 5, a fixing sleeve 7 is sleeved on an internal thread of the fixing groove 6, the front of the fixing sleeve 7 penetrates through the fixing groove 6 and extends to the front of the fixing groove 6 and is fixedly connected with a first sealing arc block 8, a connecting groove 10 is formed in the bottom of the first sealing arc block 8, a connecting block 11 is movably sleeved inside the connecting groove 10, the other end of the connecting block 11 penetrates through the connecting groove 10 and extends to the outside of the connecting groove 10 and is fixedly connected with a second sealing arc block 9, the back of the second sealing arc block 9 is movably connected with the front of the fixing sleeve 7, the positive fixedly connected with adapter sleeve 12 of first sealed arc piece 8, the bottom and the sealed arc piece 9 swing joint of second of adapter sleeve 12, connecting groove 10 and connecting block 11 through setting up, can make things convenient for the staff to be connected the sealed arc piece 9 of second and first sealed arc piece 8, thereby reach confined effect, and simultaneously again can make things convenient for the staff only to take out the sealed arc piece 9 of second through connecting groove 10 and connecting block 11, thereby realize the purpose of overhauing the spare part of its inside and maintaining.

Wherein, the top fixed mounting of lathe 1 has the drive balladeur train 13 that is located 3 dead ahead of quick-witted case, and the top activity of drive balladeur train 13 has cup jointed fixing base 16, and through the drive balladeur train 13 that sets up, can make things convenient for the staff to fix the back on fixing base 16 with the machined part, moves the machined part through the cooperation of drive lead screw 15 with fixing base 16, and then realizes carrying out the function of automatic drilling to the different positions of machined part.

Wherein, the top fixed mounting of mount pad 2 has the driving motor 14 that is located drive balladeur train 13 dead ahead, the fixed cover of the other end of driving motor 14 output shaft has connect drive lead screw 15, the surface of drive lead screw 15 cup joints with the internal thread of fixing base 16, owing to driving motor 14's setting, then can ensure to promote fixing base 16 through drive lead screw 15, and then reach the purpose of automatically move machined part, thereby reduce staff's working strength, can improve machining efficiency again simultaneously.

Wherein, the back fixedly connected with in the 5 inner chambers of main shaft cover is located the main shaft 17 between the sealed arc piece of first sealed arc piece 8 and the sealed arc piece 9 of second, main shaft 17's positive fixedly connected with connecting block 18, connecting block 18's inside activity joint has connecting rod 25, connecting rod 25's positive fixedly connected with fixed block 19, connecting block 18 and connecting rod 25 through setting up, then can be connected fixed block 19 and main shaft 17, and then ensure that main shaft 17 can pass through connecting block 18, connecting rod 25 and fixed block 19 drive dead lever 20 rotatory, thereby reach transmission cutting tool's purpose.

Wherein, the positive fixedly connected with dead lever 20 of fixed block 19, the back fixedly connected with of fixed block 19 is located the outside lag 21 of connecting block 18, and through the lag 21 that sets up, because the outside at bearing fixed wheel 23 is cup jointed at the back of lag 21, and then can be through the better sealed effect of the inside cutter with fixed block 19's cooperation to adapter sleeve 12.

Wherein, the outside screw thread of adapter sleeve 12 has cup jointed the bearing fixed pulley 23 that is located lag 21 inside, the bearing loose pulley 22 has been cup jointed in the left end activity of bearing fixed pulley 23 inner chamber, the left end of bearing loose pulley 22 and the right-hand member fixed connection of fixed block 19, bearing loose pulley 22 and bearing fixed pulley 23 activity between the face in opposite directions have cup jointed bearing ball 24, because bearing ball 24's setting, can be connected bearing fixed pulley 23 and bearing loose pulley 22, and can make things convenient for the staff again to be connected it and first sealed arc piece 8 through adapter sleeve 12 through bearing fixed pulley 23, thereby ensure that fixed block 19 is whole can rotate steadily.

The working principle and the using process of the utility model are as follows:

when needs realization detachability, so that the staff overhauls to its inside when maintaining the operation, at first lead to the bearing tight pulley 23 by the surface spiral-down of adapter sleeve 12, then take connecting rod 25 out by the inside of connecting block 18, and then can be with fixed block 19, dead lever 20, bearing loose wheel 22 and bearing tight pulley 23 are whole to be taken off by adapter sleeve 12, then through the cooperation of contact spread groove 10 and connecting block 11, reach the purpose of taking second sealed arc 9 out by first sealed arc 8 bottom, then can realize exposing the function of main shaft extremely accessory part, thereby realize waterproof component's detachability.

When needing to reach good water-proof effects, at first fix the machined part in fixing base 16 top, then start power motor 4 and driving motor 14, then can drive main shaft 17 rotatory after power motor 4 moves, because the rotation of main shaft 17 then can drive connecting rod 25 rotatory through connecting block 18, and the rotation of connecting rod 25 then can drive dead lever 20 rotatory through fixed block 19, and dead lever 20 then can drive cutting tool and carry out drilling treatment to the machined part, and can drive bearing loose wheel 22 rotatory when fixed block 19 is rotatory, and can play good supporting effect to dead lever 20 through bearing ball 24 and bearing fixed wheel 23, and then avoid lag 21 and bearing fixed wheel 23 to produce great friction, thereby realize good water-proof effects.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a main shaft watertight fittings that bolt hole drilling special machine was used, includes lathe (1), its characterized in that: the top fixed mounting of lathe (1) has mount pad (2), the top fixed mounting of mount pad (2) has quick-witted case (3), the top fixed mounting of quick-witted case (3) has motor power (4), the front fixed mounting of quick-witted case (3) has spindle cover (5), fixed slot (6) have been seted up at the back of spindle cover (5) inner chamber, the internal thread of fixed slot (6) has cup jointed fixed cover (7), the front of fixed cover (7) runs through fixed slot (6) and extends to the place ahead of fixed slot (6) and fixedly connected with first sealed arc piece (8), spread groove (10) have been seted up to the bottom of first sealed arc piece (8), connecting block (11) has been cup jointed in the inside activity of spread groove (10), the other end of connecting block (11) runs through spread groove (10) and extends to the outside of spread groove (10) and fixedly connected with second sealed arc piece (9), the back of second sealed arc piece (9) and the front swing joint of fixed cover (7), the front fixedly connected with adapter sleeve (12) of first sealed arc piece (8), the bottom and the second sealed arc piece (9) swing joint of adapter sleeve (12).

2. The spindle waterproof device for the special bolt hole drilling machine according to claim 1, characterized in that: the top of lathe (1) fixed mounting has drive balladeur train (13) that is located quick-witted case (3) dead ahead, the top activity of drive balladeur train (13) has cup jointed fixing base (16).

3. The spindle waterproof device for the special bolt hole drilling machine according to claim 1, characterized in that: the top fixed mounting of mount pad (2) has driving motor (14) that are located drive balladeur train (13) dead ahead, the other end of driving motor (14) output shaft is fixed to be cup jointed drive lead screw (15), the surface of drive lead screw (15) cup joints with the inside screw thread of fixing base (16).

4. The spindle waterproof device for the special bolt hole drilling machine according to claim 1, characterized in that: the back fixedly connected with of main shaft cover (5) inner chamber is located main shaft (17) between first sealed arc piece (8) and the sealed arc piece of second (9), the positive fixedly connected with connecting block (18) of main shaft (17), the inside activity joint of connecting block (18) has connecting rod (25), the positive fixedly connected with fixed block (19) of connecting rod (25).

5. The spindle waterproof device for the special bolt-hole drilling machine according to claim 4, characterized in that: the front side of the fixing block (19) is fixedly connected with a fixing rod (20), and the back side of the fixing block (19) is fixedly connected with a protective sleeve (21) located outside the connecting block (18).

6. The spindle waterproof device for the special bolt hole drilling machine according to claim 1, characterized in that: the outer thread of the connecting sleeve (12) is sleeved with a bearing fixed wheel (23) located inside the protecting sleeve (21), the left end of the inner cavity of the bearing fixed wheel (23) is movably sleeved with a bearing movable wheel (22), the left end of the bearing movable wheel (22) is fixedly connected with the right end of the fixed block (19), and a bearing ball (24) is movably sleeved between the opposite surfaces of the bearing movable wheel (22) and the bearing fixed wheel (23).