CN214814865U

CN214814865U - Mechanism applied to high-speed running of main shaft of optical machine

Info

Publication number: CN214814865U
Application number: CN202120742900.9U
Authority: CN
Inventors: 蔡果阳
Original assignee: Changzhou Shuoguan Machine Tool Co ltd
Current assignee: Changzhou Shuoguan Machine Tool Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-23
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a mechanism applied to the high-speed operation of a main shaft of a light machine, which comprises a machine body and the main shaft, a protective shell is sleeved outside the main shaft, a pair of bearings are sleeved outside the protective shell, a pair of bases are sleeved outside the bearings, two pairs of conical bases are fixedly arranged at the upper end of the machine body, a fixed plate is arranged above the two pairs of conical bases, an adjusting mechanism is arranged between the fixed plate and the two pairs of conical bases, a driving motor is fixedly arranged on the fixed plate, a connecting sleeve is sleeved on the driving end of the driving motor, a connecting mechanism is arranged between the connecting sleeve and the protective shell, the utility model relates to the technical field of light machines, the structure of the device is compact, an elastic cylinder is fixedly arranged between the main shaft and the driving end of the driving motor, the protection effect is achieved, the left and right positions of the driving motor and the positions of the driving end and the tail are adjusted by rotating a turntable for fine adjustment, brings convenience to people.

Description

Mechanism applied to high-speed running of main shaft of optical machine

Technical Field

The utility model relates to an ray apparatus technical field specifically is for being applied to high-speed moving mechanism of ray apparatus main shaft.

Background

The bare engine is the 'framework' of the machine tool, the main body parts such as the machine tool body, the saddle, the workbench, the upright post, the guide rail, the headstock and the like and the basic parts form the main machine of the machine tool, the utility model with the publication number of CN208787557U discloses a direct spindle for the numerical control machine tool, which comprises a spindle body, the inside of the spindle body is provided with a mandrel through a bearing, the outer side wall of the spindle body is sleeved with a shell, the shell and the outer side wall of the spindle body form an accommodating cavity, the right edge of the outer side wall of the shell is provided with a water inlet hole communicated with the accommodating cavity, however, in the actual life, the utility model has the advantages that the driving motor is connected with the spindle body through a coupling, when the equipment runs for a certain period, the positions of the driving motor and the spindle body can be slightly deviated due to reasons such as vibration, connection and the like, the rotating center is not at the same horizontal position, and the coupling can be strenuous at the moment, cause certain influence to the high-speed operation of main shaft body, simultaneously the utility model discloses a water cooling system adopts the water-cooling on high-speed rotatory equipment, hardly accomplishes sealed good degree, and the sealing member life-span that uses moreover is generally very short, needs frequent change sealing member, if leak can lead to equipment to rust, influences the high-speed moving stability of main shaft, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a be applied to high-speed moving mechanism of ray apparatus main shaft has solved the draughty problem of current device shaft coupling.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: be applied to high-speed moving mechanism of ray apparatus main shaft, including organism and main shaft, protective housing has been cup jointed to the main shaft outside, protective housing has cup jointed a pair of bearing, and is a pair of the bearing outside has cup jointed a pair of base, and is a pair of the base lower extreme with organism upper end fixed connection, organism upper end fixed mounting has two pairs of conical base, and is two pairs the conical base top is equipped with the fixed plate, fixed plate and two pairs be equipped with adjustment mechanism between the conical base, fixed mounting has driving motor on the fixed plate, the adapter sleeve has been cup jointed on the driving motor drive end, the adapter sleeve with install coupling mechanism between the protective housing.

Preferably, adjustment mechanism includes that fixed mounting is two couples two pairs of sleeves in the conical foundation, two pairs have seted up two pairs of thread grooves, two pairs in the sleeve two pairs of threaded rods have been revolved respectively in the thread groove, two pairs of square grooves have been seted up to the fixed plate is inside, two pairs of spouts have been seted up respectively to the square groove middle part, two pairs the threaded rod upper end passes two pairs respectively the spout stretches into two pairs in the square groove, two pairs fixed cover respectively on the threaded rod has two pairs of carousels and two pairs of support discs, two pairs support disc upper surface with the department of meeting of fixed plate lower surface, two pairs threaded rod upper end has revolved two pairs of fastening nut respectively.

Preferably, the connecting mechanism comprises an elastic cylinder arranged between the connecting sleeve and the protective shell, a pair of connecting discs are fixedly sleeved at the outer parts of the two ends of the elastic cylinder, a plurality of first threaded holes with the same structure are formed in the pair of connecting discs, a plurality of second threaded holes with the same structure are formed in the connecting sleeve and the protective shell respectively, and a plurality of connecting bolts with the same structure are screwed in the first threaded holes with the same structure and the second threaded holes with the same structure.

Preferably, the lower surfaces of the two pairs of fastening nuts are connected with the bottom surfaces of the two pairs of square grooves.

Preferably, the plurality of first threaded holes correspond to the plurality of second threaded holes in position.

Preferably, the driving end of the driving motor is connected with one end of the elastic cylinder.

Preferably, the diameter of the main shaft is slightly smaller than the inner diameter of the elastic cylinder.

Preferably, the two pairs of threaded rods are movable within the two pairs of runners respectively.

Advantageous effects

The utility model provides a mechanism applied to the high-speed operation of an optical machine main shaft, which has the advantages that the structure of the device is compact, only an elastic cylinder is fixedly arranged between the main shaft and a driving end of a driving motor to ensure that the main shaft can operate at high speed, simultaneously, the inner diameter of the elastic cylinder is larger than the diameter of the main shaft, when one end of the main shaft is suddenly impacted by external force, the other end of the main shaft can be impacted into the elastic cylinder to play a role of protecting and preventing equipment from being damaged, when the equipment operates to a fixed period, a fastening nut on a threaded rod can be unscrewed, the threaded rod can move up and down in a sleeve by rotating a turntable, further, the up-and-down positions of the driving motor can be adjusted, as the four corners of a fixed plate are provided with adjusting mechanisms, the left-right positions of the driving motor and the positions of the driving end and the tail part can be finely adjusted, as the threaded rod passes through a chute, the position of the driving motor can be adjusted greatly, the main shaft is cooled in an air cooling mode, compared with water cooling, the air cooling structure is simple, the situation of water leakage and rusting is avoided, the cost is saved, and convenience is brought to use of people.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the square groove of the present invention.

Fig. 3 is a partial sectional view of the adjusting mechanism of the present invention.

Fig. 4 is a side view of the connection pad of the present invention.

In the figure: 1. a main shaft; 2. a bearing; 3. a base; 4. a protective housing; 5. an elastic cylinder; 6. a connecting disc; 7. connecting sleeves; 8. a drive motor; 9. a fixing plate; 10. a square groove; 11. a body; 12. fastening a nut; 13. a threaded rod; 14. a chute; 15. a support disc; 16. a turntable; 17. a conical base; 18. a sleeve; 19. a thread groove; 20. a second threaded hole; 21. a first threaded hole; 22. and connecting the bolts.

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. 1-4, the present invention provides a technical solution: be applied to high-speed moving mechanism of ray apparatus main shaft, including organism 11 and main shaft 1, protective housing 4 has been cup jointed to main shaft 1 outside, a pair of bearing 2 has been cup jointed to protective housing 4 outside, a pair of base 3 has been cup jointed to a pair of bearing 2 outside, a pair of base 3 lower extreme and organism 11 upper end fixed connection, organism 11 upper end fixed mounting has two pairs of conical base 17, two pairs be equipped with fixed plate 9 above conical base 17, be equipped with adjustment mechanism between fixed plate 9 and two pairs of conical base 17, fixed mounting has driving motor 8 on fixed plate 9, the adapter sleeve 7 has been cup jointed on the driving end of driving motor 8, install coupling mechanism between adapter sleeve 7 and protective housing 4, adjustment mechanism includes two pairs of sleeves 18 of fixed mounting in two pairs of conical base 17, two pairs of seted up two pairs of thread groove 19 in the sleeve 18, two pairs of threaded rods 13 are respectively screwed in the two pairs of threaded grooves 19, two pairs of square grooves 10 are formed in the fixing plate 9, two pairs of sliding grooves 14 are formed in the middle parts of the two pairs of square grooves 10, the upper ends of the two pairs of threaded rods 13 penetrate through the two pairs of sliding grooves 14 respectively and extend into the two pairs of square grooves 10, two pairs of rotating discs 16 and two pairs of supporting discs 15 are fixedly sleeved on the two pairs of threaded rods 13 respectively, the upper surfaces of the two pairs of supporting discs 15 are connected with the lower surface of the fixing plate 9, two pairs of fastening nuts 12 are screwed on the upper ends of the two pairs of threaded rods 13 respectively, the connecting mechanism comprises an elastic cylinder 5 arranged between the connecting sleeve 7 and the protective shell 4, a pair of connecting discs 6 are fixedly sleeved on the outer parts of two ends of the elastic cylinder 5, and a plurality of first threaded holes 21 with the same structure are formed in one pair of the connecting discs 6, the connecting sleeve 7 and the protective shell 4 are respectively provided with a plurality of second threaded holes 20 with the same structure, a plurality of connecting bolts 22 with the same structure are screwed in the first threaded holes 21 with the same structure and the second threaded holes 20 with the same structure, the lower surfaces of the two pairs of fastening nuts 12 are connected with the bottom surfaces of the square grooves 10, the positions of the first threaded holes 21 are corresponding to the positions of the second threaded holes 20, the driving end of the driving motor 8 is connected with one end of the elastic cylinder 5, the diameter of the spindle 1 is slightly smaller than the inner diameter of the elastic cylinder 5, and the two pairs of threaded rods 13 can respectively move in the two pairs of sliding grooves 14.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): when the device is used, only the driving motor 8 needs to be started, the driving end of the driving motor 8 can drive the spindle 1 to operate through the elastic cylinder 5 and the connecting disc 6, the mechanical efficiency is high, when the device operates for a certain period, the driving motor 8 and the spindle 1 can generate position deviation, at the moment, the elastic cylinder 5 can be forceful, the operation efficiency of the spindle 1 is influenced, when maintenance is carried out, firstly, the connecting bolts 22 in the second threaded holes 20 and the first threaded holes 21 are screwed out, the elastic cylinder 5 is taken away, then, the fastening nuts 12 on the threaded rods 13 are unscrewed, the threaded rods 13 move up and down in the sleeves 18 by rotating the rotary table 16, the up and down positions of the driving motor 8 are adjusted, and as the four corners of the fixing plate 9 are provided with the adjusting mechanisms, the left and right positions of the driving motor 8, the driving end and the tail part can be finely adjusted, and as the threaded rods 13 pass through the sliding grooves 14, therefore, the position of the driving motor 8 can be greatly adjusted, meanwhile, a laser positioning device is used, when the centers of the rotating parts of the driving motor 8 and the spindle 1 are confirmed to be positioned at the same horizontal position, the fastening nut 12 is screwed to fasten the driving motor 8, and finally, the elastic cylinder 5 is installed and is fixedly installed between the driving motor 8 and the spindle 1 through the connecting disc 6, the inner diameter of the elastic cylinder 5 is larger than the diameter of the spindle 1, when one end of the spindle 1 is suddenly impacted by external force, the other end of the spindle 1 can be impacted into the elastic cylinder 5, the protection effect is achieved, and equipment damage is prevented.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. A mechanism applied to the high-speed running of a main shaft of an optical machine comprises a machine body (11) and the main shaft (1), it is characterized in that a protective shell (4) is sleeved outside the main shaft (1), a pair of bearings (2) is sleeved outside the protective shell (4), a pair of bases (3) is sleeved outside the pair of bearings (2), the lower ends of the pair of bases (3) are fixedly connected with the upper end of the machine body (11), two pairs of conical bases (17) are fixedly arranged at the upper end of the machine body (11), a fixing plate (9) is arranged above the two pairs of conical bases (17), an adjusting mechanism is arranged between the fixed plate (9) and the two pairs of conical bases (17), a driving motor (8) is fixedly arranged on the fixed plate (9), a connecting sleeve (7) is sleeved on the driving end of the driving motor (8), and a connecting mechanism is arranged between the connecting sleeve (7) and the protective shell (4).

2. The mechanism applied to high-speed operation of the spindle of the optical machine according to claim 1, wherein the adjusting mechanism comprises two pairs of sleeves (18) fixedly installed in two pairs of the conical bases (17), two pairs of threaded grooves (19) are formed in the two pairs of the sleeves (18), two pairs of threaded rods (13) are respectively screwed in the two pairs of the threaded grooves (19), two pairs of square grooves (10) are formed in the fixing plate (9), two pairs of sliding grooves (14) are respectively formed in the middle parts of the two pairs of the square grooves (10), the upper ends of the two pairs of the threaded rods (13) respectively penetrate through the two pairs of the sliding grooves (14) and extend into the two pairs of the square grooves (10), two pairs of the threaded rods (13) are respectively and fixedly sleeved with two pairs of turntables (16) and two pairs of supporting disks (15), and the upper surfaces of the two pairs of the supporting disks (15) are connected with the lower surface of the fixing plate (9), and the upper ends of the two pairs of threaded rods (13) are respectively screwed with two pairs of fastening nuts (12).

3. The mechanism applied to high-speed operation of the optical machine spindle according to claim 1, wherein the connecting mechanism comprises an elastic cylinder (5) arranged between the connecting sleeve (7) and the protective casing (4), a pair of connecting discs (6) are fixedly sleeved on the outer portions of the two ends of the elastic cylinder (5), a plurality of first threaded holes (21) with the same structure are formed in the pair of connecting discs (6), a plurality of second threaded holes (20) with the same structure are formed in the connecting sleeve (7) and the protective casing (4) respectively, and a plurality of connecting bolts (22) with the same structure are screwed in the plurality of first threaded holes (21) with the same structure and the plurality of second threaded holes (20) with the same structure.

4. The mechanism applied to high-speed operation of the optical mechanical spindle according to claim 2, wherein the lower surfaces of the two pairs of fastening nuts (12) are connected with the bottom surfaces of the two pairs of square grooves (10).

5. The mechanism applied to high-speed operation of the optical mechanical spindle according to claim 3, wherein the plurality of first threaded holes (21) correspond to the plurality of second threaded holes (20).

6. Mechanism applied to high speed operation of optical mechanical spindle according to claim 3, characterized in that the driving end of the driving motor (8) is connected with one end of the elastic cylinder (5).

7. Mechanism applied to the high speed operation of the optical mechanical spindle according to claim 3, characterized in that the diameter of the spindle (1) is slightly smaller than the inner diameter of the elastic cylinder (5).

8. Mechanism for high speed operation of the optomechanical spindle according to claim 2, characterized in that two pairs of threaded rods (13) are movable in two pairs of slide grooves (14), respectively.