CN212652693U

CN212652693U - Hydraulic boring power head for special machine

Info

Publication number: CN212652693U
Application number: CN202021353807.0U
Authority: CN
Inventors: 李仁和
Original assignee: Shanghai Shenghe Precision Machinery Co ltd
Current assignee: Shanghai Shenghe Precision Machinery Co ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-03-05
Anticipated expiration: 2030-07-11

Abstract

The utility model discloses a special machine is with hydraulic pressure boring unit head, including the installation body, cutter locking screw, hydraulic pressure feeding cylinder guide arm, the spacing support of pneumatic cylinder feed position, main shaft support and main shaft unit, hydraulic pressure bores the hole unit head at the during operation, the belt pulley is rotatory together with the transmission sleeve under the drive of motor, it is rotatory through transmission sleeve drive main shaft unit, it cuts the work piece to feed the pneumatic cylinder according to the distance drive main shaft unit of setting for move forward, the guiding axle is followed to advance and is ensured that main shaft unit can not the drunkenness, after reacing the regulation size, pneumatic cylinder machinery stopper contacts with the spacing support of pneumatic cylinder feed position, thereby realize the accurate positioning, in order to guarantee depth of cut, this special machine is with hydraulic pressure boring unit head, compact structure has, domestic low in cost, supply of material cycle is short, stable performance, the wide characteristics of application.

Description

Hydraulic boring power head for special machine

Technical Field

The utility model relates to a bore mechanical equipment technical field specifically is a special hydraulic pressure bores hole unit head for machine.

Background

In the field of special machine control, a spindle honing head of a special machine is a heart of special machine equipment. The special plane has an important position all the time, and with the development of economy and the promotion of external trade in China, the special plane field also meets huge development space, but with the expansion of market, corresponding problems are accompanied. Because the industry in China starts late and the bottom is thin, the field of special machine spindle boring heads always depends on import, and long-term import not only restricts the development of the field of special machines in China, but also enables the profit of the field of special machines in China to be occupied by foreign enterprises for the most part. Therefore, a boring power head with compact structure and low cost is urgently needed.

Disclosure of Invention

An object of the utility model is to provide a special plane is with hydraulic pressure boring unit head possesses compact structure, low in cost's advantage, can solve the problem among the prior art.

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

the utility model provides a special hydraulic pressure bores unit head for machine, includes installation body, cutter locking screw, hydraulic pressure feeding cylinder guide arm, the spacing support of pneumatic cylinder feed position, main shaft support and main shaft unit, the sleeve is installed to main shaft unit's one end, and main shaft unit's inner wall is connected with cutter locking screw, and cutter locating piece, feed connecting plate, bearing lock nut and transmission cover are installed to main shaft unit's outer wall, and belt pulley mount pad and belt pulley are installed to the outside of transmission cover, the inner wall and the belt pulley mount pad contact of belt pulley, belt pulley mount pad lateral wall and bearing lock nut contact, the outer wall of belt pulley mount pad still contacts with main shaft support, and the installation body is installed to main shaft support's inner wall, installs pneumatic cylinder feed shaft and hydraulic pressure feeding cylinder guide arm in main shaft support's the bottom cavity wall, main shaft support, one end of the hydraulic cylinder feed shaft is connected with the feed connecting plate, the other end of the hydraulic cylinder feed shaft is connected with a hydraulic feed cylinder guide rod through a special connecting sleeve, the outer wall of the hydraulic feed cylinder guide rod is movably connected with a hydraulic cylinder feed position limiting support, and the hydraulic cylinder feed position limiting support is arranged on the side wall of the main shaft support;

the belt pulley and the deflector are installed respectively to the both sides of main shaft support, and main shaft unit and deflector swing joint, feeding hydraulic cylinder are installed to one side of belt pulley, install the guide block on the lateral wall of main shaft support, and the guide block is connected with the guiding axle through sliding fit's mode, the one end and the deflector of guiding axle are connected, install a plurality of the same induction block that feeds on the guiding axle.

Preferably, a sensor mounting block is further mounted on the side wall of the spindle support, and the sensor mounting block is located on one side of the feeding induction block.

Preferably, an oil leakage hole is formed at the joint of the feeding connecting plate and the spindle unit.

Preferably, an oil injection lubricating hole is formed in a gap between the mounting body and the main shaft unit, and a main shaft outer ring sealing ring is mounted on the outer side of the mounting body.

Preferably, one end of the hydraulic feeding cylinder guide rod is provided with a hydraulic cylinder mechanical limiting block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a hole unit head is warded off to hydraulic pressure for special plane at the during operation, the belt pulley is rotatory together with the transmission sleeve under the drive of motor, it is rotatory through transmission sleeve drive main shaft unit, it cuts the work piece to feed the pneumatic cylinder according to the distance drive main shaft unit of setting for to move forward, the guiding axle is followed and is advanced and ensure that main shaft unit can not the drunkenness, after reacing the regulation size, pneumatic cylinder machinery stopper contacts with pneumatic cylinder feed position limit support, thereby realize the accurate positioning, in order to guarantee the depth of cut, this hole unit head is warded off to hydraulic pressure for special plane, compact structure has, the domestic low in cost, the supply of material cycle is short, stable performance, the wide characteristics. Realized special plane main shaft from the import to independently research and development, design, production, the whole localization process of making, the utility model discloses a hole unit head is warded off to hydraulic pressure for special plane for china's special plane main shaft no longer relies on foreign enterprise, has realized independently making, independently development. And the utility model has the characteristics of compact structure, home-made low in cost, supply of material cycle short, the stable performance, application range is wide.

Drawings

FIG. 1 is an appearance diagram of the overall structure of the present invention;

fig. 2 is a schematic sectional view of the overall structure of the present invention.

In the figure: 1. a cutter positioning block; 2. an oil leak hole; 3. a feed web; 4. a main shaft outer ring sealing ring; 5. oiling a lubricating hole; 6. installing a body; 7. a bearing; 8. a bearing lock nut; 9. a belt pulley mounting seat; 10. a belt pulley; 11. a transmission sleeve; 12. a cutter locking screw; 13. a hydraulic feed cylinder guide; 14. a hydraulic cylinder mechanical limiting block; 15. a hydraulic cylinder feeding position limiting support; 16. a hydraulic cylinder feed shaft; 20. a main shaft support; 21. a guide plate; 22. a sleeve; 23. a feed hydraulic cylinder; 24. a guide block; 25. feeding an induction block; 26. a sensor mounting block; 27. a guide shaft; 28. a spindle unit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a hydraulic boring power head for a special machine comprises a mounting body 6, a cutter locking screw 12, a hydraulic feeding cylinder guide rod 13, a hydraulic cylinder feeding position limiting support 15, a spindle support 20 and a spindle unit 28, wherein one end of the spindle unit 28 is provided with a sleeve 22, the inner wall of the spindle unit 28 is connected with the cutter locking screw 12, the cutter locking screw 12 is a main device for locking a cutting cutter, and is an important part for ensuring the cutter to be stably fixed on a spindle, so as to ensure the safety of the cutter during high-speed operation, the outer wall of the spindle unit 28 is provided with a cutter positioning block 1, a feeding connecting plate 3, a bearing 7, a bearing locking nut 8 and a transmission sleeve 11, wherein the cutter positioning block 1 ensures that the cutter can be sufficiently positioned after being installed in a mode taper hole of a cutter holder, so that the cutter has a larger cutting torsion force, and an oil leakage hole 2 is formed at the connection part of the feeding connecting, the feeding connecting plate 3 is a connecting plate for ensuring the feeding of the main shaft, firstly the feeding connecting plate 3 is connected with the end part of the main shaft, then a hydraulic cylinder is started to operate, a guide rod 13 of the hydraulic feeding cylinder is pushed forward, a hydraulic cylinder feeding shaft 16 is connected with the feeding connecting plate 3 and drives the main shaft to operate forwards, after the main shaft is fed to a specified position, a hydraulic cylinder mechanical limiting block 14 is contacted with a hydraulic cylinder feeding position limiting support 15 so as to reach a specified size and enable the main shaft to be accurately fed and positioned, an oil leakage hole 2 ensures that the main shaft can operate for a long time, after lubricating oil overflows, the lubricating oil cannot directly flow into a cutter, a belt pulley mounting seat 9 and a belt pulley 10 are mounted on the outer side of a transmission sleeve 11, the inner wall of the belt pulley 10 is contacted with the belt pulley mounting seat 9, the side wall of the belt pulley mounting seat 9, an oil filling and lubricating hole 5 is arranged in a gap between the mounting body 6 and the main shaft unit 28, a main shaft outer ring sealing ring 4 is arranged on the outer side of the mounting body 6, the main shaft outer ring sealing ring 4 is used for ensuring that the main shaft moves forwards and backwards, lubricating oil in the main shaft support cannot overflow, a hydraulic cylinder feed shaft 16 and a hydraulic feed cylinder guide rod 13 are installed in a bottom end cavity of the main shaft support 20, the inner cavity wall of the main shaft support 20 is movably connected with the hydraulic cylinder feed shaft 16, one end of the hydraulic cylinder feed shaft 16 is connected with the feed connecting plate 3, the other end of the hydraulic cylinder feed shaft 16 is connected with the hydraulic feed cylinder guide rod 13 through a special connecting sleeve, a hydraulic cylinder mechanical limiting block 14 is installed at one end of the hydraulic feed cylinder guide rod 13, the outer wall of the hydraulic feed cylinder guide rod 13 is movably connected with a hydraulic cylinder feed position limiting support 15, and the hydraulic cylinder feed position limiting support 15 is installed on the side wall of.

The belt pulley 10 and the guide plate 21 are respectively installed on two sides of the main shaft support 20, the main shaft unit 28 is movably connected with the guide plate 21, the feeding hydraulic cylinder 23 is installed on one side of the belt pulley 10, the guide block 24 is installed on the side wall of the main shaft support 20, the guide block 24 is connected with the guide shaft 27 in a sliding fit mode, one end of the guide shaft 27 is connected with the guide plate 21, the guide shaft 27 is provided with a plurality of identical feeding induction blocks 25, the side wall of the main shaft support 20 is further provided with a sensor installation block 26, and the sensor installation block 26 is located on one side of the feeding induction blocks 25.

In summary, the following steps: the utility model discloses a hole unit head is warded off to hydraulic pressure for special plane at the during operation, belt pulley 10 is rotatory together with transmission sleeve 11 under the drive of motor, it is rotatory through 11 drive spindle unit 28 of transmission sleeve, it cuts the work piece to feed pneumatic cylinder 23 and drive spindle unit 28 forward motion according to the distance of setting for, leading axle 27 is followed and is ensured that spindle unit 28 can not the drunkenness, after reacing the regulation size, pneumatic cylinder machinery stopper 14 contacts with pneumatic cylinder feed position limit support 15, thereby realize the accurate positioning, in order to guarantee the depth of cut, this hole unit head is warded off to hydraulic pressure for special plane, compact structure, the localization low in cost, the supply of material cycle is short, the stable performance, the wide characteristics of application range.

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

Claims

1. The utility model provides a special plane is with hydraulic pressure boring unit head, includes installation body (6), cutter locking screw (12), hydraulic pressure feed cylinder guide arm (13), the spacing support of pneumatic cylinder feed position (15), main shaft support (20) and main shaft unit (28), its characterized in that: the cutting tool is characterized in that a sleeve (22) is installed at one end of a main shaft unit (28), the inner wall of the main shaft unit (28) is connected with a tool locking screw (12), a tool positioning block (1), a feeding connecting plate (3), a bearing (7), a bearing locking nut (8) and a transmission sleeve (11) are installed on the outer wall of the main shaft unit (28), a belt pulley installation seat (9) and a belt pulley (10) are installed on the outer side of the transmission sleeve (11), the inner wall of the belt pulley (10) is in contact with the belt pulley installation seat (9), the side wall of the belt pulley installation seat (9) is in contact with the bearing locking nut (8), the outer wall of the belt pulley installation seat (9) is also in contact with a main shaft support (20), an installation body (6) is installed on the inner wall of the main shaft support (20), and a hydraulic cylinder feeding shaft (16) and, the inner cavity wall of the main shaft support (20) is movably connected with a hydraulic cylinder feed shaft (16), one end of the hydraulic cylinder feed shaft (16) is connected with the feed connecting plate (3), the other end of the hydraulic cylinder feed shaft (16) is connected with a hydraulic feed cylinder guide rod (13) through a special connecting sleeve, the outer wall of the hydraulic feed cylinder guide rod (13) is movably connected with a hydraulic cylinder feed position limiting support (15), and the hydraulic cylinder feed position limiting support (15) is installed on the side wall of the main shaft support (20);

belt pulley (10) and deflector (21) are installed respectively to the both sides of main shaft support (20), main shaft unit (28) and deflector (21) swing joint, and feeding pneumatic cylinder (23) are installed to one side of belt pulley (10), install guide block (24) on the lateral wall of main shaft support (20), and guide block (24) are connected with guiding axle (27) through sliding fit's mode, the one end and the deflector (21) of guiding axle (27) are connected, install a plurality of the same induction block (25) of feeding on guiding axle (27).

2. The hydraulic boring power head for the special machine according to claim 1, characterized in that: the side wall of the main shaft support (20) is also provided with a sensor mounting block (26), and the sensor mounting block (26) is positioned on one side of the feeding induction block (25).

3. The hydraulic boring power head for the special machine according to claim 1, characterized in that: and an oil leakage hole (2) is formed at the joint of the feeding connecting plate (3) and the main shaft unit (28).

4. The hydraulic boring power head for the special machine according to claim 1, characterized in that: an oil injection lubricating hole (5) is formed in a gap between the mounting body (6) and the main shaft unit (28), and a main shaft outer ring sealing ring (4) is mounted on the outer side of the mounting body (6).

5. The hydraulic boring power head for the special machine according to claim 1, characterized in that: and a hydraulic cylinder mechanical limiting block (14) is arranged at one end of the hydraulic feeding cylinder guide rod (13).