CN210080735U

CN210080735U - High-torque strong-jacking-force spindle box for processing superconducting material

Info

Publication number: CN210080735U
Application number: CN201920718977.5U
Authority: CN
Inventors: 黄建民; 倪国华; 李芳昕; 吴启峰; 谭云海; 饶志文; 周呈劼
Original assignee: Jiangxi Lianchuang Optoelectronic Technology Co Ltd
Current assignee: Jiangxi Lianchuang Optoelectronic Technology Co Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-02-18
Anticipated expiration: 2029-05-20

Abstract

The utility model relates to a technical field is used in the superconducting material processing, and discloses a superconducting material processing is with strong jacking force headstock of big moment of torsion, including headstock, motor mounting panel, the positive top of headstock is equipped with the mount, the top fixed mounting of motor mounting panel has main motor. This superconductive material processing is with strong top power headstock of big moment of torsion, through main motor and two auxiliary motors, and through the driving sprocket, the cooperation of driven sprocket and chain, make two auxiliary motors and the parallelly connected output of main motor, improve the output torque, adapt to different superconductive material's processing requirement, at intervals, promote the lubricating oil in the clamp plate extrusion oil storage tank through the cylinder, thereby extrude the lubricating oil in the oil storage tank through an oil pipe, lubricate the junction of bearing and main shaft, thereby reduce wearing and tearing and the heat that bearing and main shaft friction produced, and then improve the life of main shaft and bearing, be favorable to the heat dissipation of main shaft.

Description

High-torque strong-jacking-force spindle box for processing superconducting material

Technical Field

The utility model relates to a technical field is used in the superconducting material processing, specifically is a superconducting material processing is with strong jacking force headstock of big moment of torsion.

Background

The main spindle box is an important part of a machine tool and is used for arranging a working spindle of the machine tool, transmission parts of the working spindle and corresponding additional mechanisms, and the main spindle box is a complex transmission part and comprises a spindle assembly, a reversing mechanism, a transmission mechanism, a braking device, an operating mechanism, a lubricating device and the like, and the main spindle box mainly plays a role in supporting and rotating the spindle so as to realize the functions of starting, braking, speed changing, reversing and the like of the spindle.

However, the spindle box for processing the existing superconducting material is good in heat dissipation effect of a motor on the spindle box, but heat and vibration generated by the motor in the using process are transmitted to the spindle and the spindle box, the existing spindle box does not have the shock absorption and heat insulation performance of the motor, so that the spindle and the spindle box are heated to deform and generate noise due to vibration, long-time vibration easily causes looseness of equipment mounted on the spindle box, and the spindle of the spindle box for processing the existing superconducting material is rotated, generates abrasion due to friction with a bearing and generates a large amount of heat, the service life of the spindle is shortened, and meanwhile heat dissipation of the spindle is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a superconductive material processing is with strong apical force headstock of big moment of torsion, possess the shock attenuation, it is thermal-insulated, the advantage of improvement radiating effect and life, the headstock is used in current superconductive material processing has been solved, although motor radiating effect on its headstock is better, nevertheless the heat and the vibrations that the motor produced in the use are all given main shaft and headstock, and current headstock does not possess the shock attenuation and the heat-proof quality of motor, thereby lead to main shaft and headstock thermal deformation and because of vibrations noise production, long-time vibrations lead to the equipment of installation on the headstock to appear becoming flexible easily, and the main shaft of headstock is used in current superconductive material processing when rotating, produce wearing and tearing and produce a large amount of heats with the bearing friction, the life of main shaft has not only been reduced, also do not benefit to the radiating problem of main shaft simultaneously.

The utility model provides a following technical scheme: the utility model provides a superconductive material processing is with strong apical force headstock of big moment of torsion, includes headstock, motor mounting panel, the positive top of headstock is equipped with the mount, the top fixed mounting of motor mounting panel has main motor, positive thermovent has all been seted up to the positive middle part of headstock and bottom, be equipped with positive dust screen on the positive thermovent, the positive bottom fixed mounting of headstock has the batch oil tank, the top fixed mounting of batch oil tank has the cylinder, the bottom movable sleeve of cylinder is equipped with the piston rod, the bottom of piston rod extends to the inside and the fixedly connected with clamp plate of batch oil tank, the both sides of batch oil tank inner chamber bottom are all fixed the cover and are equipped with out oil pipe.

Preferably, the equal fixed mounting in bottom of headstock both sides has the connecting box, two the positive top of connecting box all is equipped with the support frame, two the top fixed mounting of support frame has auxiliary motor, the side thermovent has all been seted up at the middle part of headstock inner chamber both sides, be equipped with the side dust screen on the side thermovent, the middle part of headstock inner chamber bottom is equipped with the bearing, and the equal fixedly connected with in both sides of headstock inner chamber bottom leads oil platform.

Preferably, the middle part of the inner cavity of the fixing frame is sequentially provided with a heat insulation pad, a silencing pad and a shock pad from bottom to top, and the top of the shock pad is fixedly connected with the bottom of the motor mounting plate.

Preferably, a first rotating shaft is fixedly sleeved on an output shaft of the main motor, a coupler is arranged at the bottom of the first rotating shaft, the first rotating shaft is fixedly connected with a main shaft through the coupler, and two driving sprockets are fixedly sleeved at the bottom of the main shaft.

Preferably, the quantity of assisting the motor has two, two all fixed cover is equipped with the second pivot on assisting the output shaft of motor, two the fixed cover in top of second pivot is equipped with the clutch, and two second pivot bottoms all fixed cover that is located the below of clutch is equipped with driven sprocket, the last activity of driven sprocket has cup jointed the chain, the one end that driven sprocket was kept away from to the chain cup joints with the drive sprocket activity, driven sprocket passes through the chain and is connected with the drive sprocket transmission.

Preferably, one end of the oil outlet pipe extends to the joint of the bearing and the main shaft and is positioned between the oil guide table and the driving chain wheel.

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

1. this superconductive material processing is with strong apical force headstock of big moment of torsion, through offering the thermovent in headstock front and side, improve the radiating effect of main shaft, and through setting up positive dust screen and side dust screen on thermovent and side thermovent, avoid the dust to get into to adsorb on the main shaft and increased main shaft and bearing, the wearing and tearing of junctions such as shaft coupling, thereby avoid the dust to cause the influence to the main shaft when having improved the radiating effect of main shaft, utilize the heat insulating mattress on the mount simultaneously, amortization pad and shock pad, vibrations and noise that produce when reducing the motor and starting, the heat that produces when avoiding the motor to start transmits for main shaft and headstock, avoid motor vibrations to drive the headstock vibrations simultaneously, so the equipment that leads to installing on the headstock appears not hard up the condition easily for a long time.

2. This superconductive material processing is with strong top power headstock of big moment of torsion, through main motor and two auxiliary motors, and through the driving sprocket, the cooperation of driven sprocket and chain, make two auxiliary motors and the parallelly connected output of main motor, improve the output torque, adapt to different superconductive material's processing requirement, at intervals, promote the lubricating oil in the clamp plate extrusion oil storage tank through the cylinder, thereby extrude the lubricating oil in the oil storage tank through an oil pipe, lubricate the junction of bearing and main shaft, thereby reduce wearing and tearing and the heat that bearing and main shaft friction produced, and then improve the life of main shaft and bearing, be favorable to the heat dissipation of main shaft.

Drawings

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

fig. 2 is a schematic view of the structure of the driving sprocket of the present invention.

In the figure: 1. a main spindle box; 2. a fixed mount; 201. a heat insulating pad; 202. a sound-deadening pad; 203. a shock pad; 3. a motor mounting plate; 4. a main motor; 401. a first rotating shaft; 402. a coupling; 403. a main shaft; 404. a drive sprocket; 5. a positive heat sink; 6. a positive dust screen; 7. an oil storage tank; 8. a cylinder; 9. a piston rod; 10. pressing a plate; 11. an oil outlet pipe; 12. a connecting box; 13. a support frame; 14. an auxiliary motor; 141. a second rotating shaft; 142. a clutch; 143. a driven sprocket; 144. a chain; 15. a side heat dissipation port; 16. a side dust screen; 17. a bearing; 18. lead oily platform.

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 high-torque strong-jacking spindle box for superconducting material processing comprises a spindle box 1 and a motor mounting plate 3, wherein a fixed frame 2 is arranged at the top of the front surface of the spindle box 1, a heat insulation pad 201, a silencing pad 202 and a shock pad 203 are sequentially arranged in the middle of an inner cavity of the fixed frame 2 from bottom to top, vibration and noise generated when a main motor 4 is started are reduced by utilizing the cooperation of the heat insulation pad 201, the silencing pad 202 and the shock pad 203 on the fixed frame 2, heat generated when the main motor 4 is started is prevented from being transmitted to the spindle 403 and the spindle box 1, meanwhile, the main motor 4 is prevented from vibrating to drive the spindle box 1 to vibrate, equipment mounted on the spindle box 1 is easily loosened for a long time, the top of the shock pad 203 is fixedly connected with the bottom of the motor mounting plate 3, the main motor 4 is fixedly mounted at the top of the motor mounting plate 3, the bottom of the first rotating shaft 401 is provided with a coupler 402, the first rotating shaft 401 is fixedly connected with a main shaft 403 through the coupler 402, the bottom of the main shaft 403 is fixedly sleeved with two driving sprockets 404, the middle part and the bottom of the front surface of the main shaft box 1 are both provided with a positive heat dissipation port 5, the positive heat dissipation port 5 is provided with a positive dust screen 6, the heat dissipation effect of the main shaft 403 is improved through the positive heat dissipation port 5 and the side heat dissipation port 15 which are arranged on the front surface and the side surface of the main shaft box 1, dust is prevented from entering and being adsorbed on the main shaft 403 to increase the abrasion of the joints of the main shaft 403, a bearing 17, the coupler 402 and the like through the positive dust screen 6 and the side dust screen 16 which are arranged on the positive heat dissipation port 5 and the side heat dissipation port 15, thereby the heat dissipation effect of the main shaft 403 is improved, the dust is prevented from influencing the main shaft 403, the bottom of the cylinder 8 is movably sleeved with a piston rod 9, the bottom of the piston rod 9 extends into the oil storage tank 7 and is fixedly connected with a pressing plate 10, both sides of the bottom of the inner cavity of the oil storage tank 7 are fixedly sleeved with an oil outlet pipe 11, one end of the oil outlet pipe 11 extends to the joint of the bearing 17 and the main shaft 403 and is positioned between the oil guide table 18 and the driving sprocket 404, the pressing plate 10 is pushed by the cylinder 8 to extrude the lubricating oil in the oil storage tank 7 at intervals, so that the lubricating oil in the oil storage tank 7 is extruded through the oil outlet pipe 11 to lubricate the joint of the bearing 17 and the main shaft 403, in the process, the problems of waste and inconvenience in cleaning caused by the redundant lubricating oil flowing to each part are avoided through the oil guide table 18, the connecting tanks 12 are fixedly installed at the bottoms of both sides of the main shaft box 1, the supporting frames 13 are respectively installed at the tops of the front faces of the two, the number of the auxiliary motors 14 is two, the output shafts of the two auxiliary motors 14 are fixedly sleeved with second rotating shafts 141, the tops of the two second rotating shafts 141 are fixedly sleeved with clutches 142, the two auxiliary motors 14 and the main motor 4 are connected in parallel to output by opening the clutches 142 and utilizing the matching of a driving chain wheel 404 on the main shaft 403, a driven chain wheel 143 on the second rotating shaft 141 and a chain 144, so that the output torque is improved, when the output torque is not required to be improved, the clutches 142 and the auxiliary motors 14 are closed, the driven chain wheels 143 are fixedly sleeved at the bottoms of the two second rotating shafts 141 below the clutches 142, the chains 144 are movably sleeved on the driven chain wheels 143, one ends of the chains 144 far away from the driven chain wheels 143 are movably sleeved with the driving chain wheels 404, the driven chain wheels 143 are in transmission connection with the driving chain wheels 404 through the chains 144, the middle parts of the two sides of the inner cavity of the main spindle, the side heat dissipation port 15 is provided with a side dust screen 16, the middle part of the bottom end of the inner cavity of the main shaft box 1 is provided with a bearing 17, and two sides of the bottom of the inner cavity of the main shaft box 1 are fixedly connected with oil guide platforms 18.

The working principle is as follows: firstly, under the normal use condition, the main motor 4 is started to drive the first rotating shaft 401 and the main shaft 403 to rotate, in the process, the heat dissipation effect of the main shaft 403 is improved through the positive heat dissipation port 5 and the side heat dissipation port 15 which are arranged on the front surface and the side surface of the main shaft box 1, dust is prevented from entering and being adsorbed on the main shaft 403 to increase the abrasion of the joints of the main shaft 403, the bearing 17, the coupler 402 and the like through the positive dust screen 6 and the side dust screen 16 which are arranged on the positive heat dissipation port 5 and the side heat dissipation port 15, meanwhile, the vibration and noise generated when the main motor 4 is started are reduced by utilizing the heat insulation pad 201, the sound absorption pad 202 and the shock absorption pad 203 on the fixed frame 2, the heat generated when the main motor 4 is started is prevented from being transmitted to the main shaft 403 and the main shaft box 1, then, the pressure plate 10 is pushed by the air cylinder 8 to extrude the lubricating oil in the oil storage, and (3) lubricating the joint of the bearing 17 and the main shaft 403, and finally, opening the clutch 142 to enable the two auxiliary motors 14 and the main motor 4 to be connected in parallel for output by utilizing the matching of the driving chain wheel 404 on the main shaft 403, the driven chain wheel 143 on the second rotating shaft 141 and the chain 144, so as to improve the output torque.

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 superconductive material processing is with strong apical force headstock of big moment of torsion, includes headstock (1), motor mounting panel (3), its characterized in that: headstock (1) positive top is equipped with mount (2), the top fixed mounting of motor mounting panel (3) has main motor (4), positive thermovent (5) have all been seted up to headstock (1) positive middle part and bottom, be equipped with positive dust screen (6) on positive thermovent (5), headstock (1) positive bottom fixed mounting has batch oil tank (7), the top fixed mounting of batch oil tank (7) has cylinder (8), the bottom movable sleeve of cylinder (8) is equipped with piston rod (9), the bottom of piston rod (9) extends to the inside and the fixedly connected with clamp plate (10) of batch oil tank (7), oil pipe (11) are equipped with out to the both sides of batch oil tank (7) inner chamber bottom all fixed cover.

2. The high-torque strong-jacking spindle box for superconducting material processing according to claim 1, wherein: the equal fixed mounting in bottom of headstock (1) both sides has connecting box (12), two connecting box (12) positive top all is equipped with support frame (13), two the top fixed mounting of support frame (13) has auxiliary motor (14), side thermovent (15) have all been seted up at the middle part of headstock (1) inner chamber both sides, be equipped with side dust screen (16) on side thermovent (15), the middle part of headstock (1) inner chamber bottom is equipped with bearing (17), and the equal fixedly connected with in both sides of headstock (1) inner chamber bottom leads oil platform (18).

3. The high-torque strong-jacking spindle box for superconducting material processing according to claim 1, wherein: the middle part of the inner cavity of the fixing frame (2) is sequentially provided with a heat insulation pad (201), a silencing pad (202) and a shock pad (203) from bottom to top, and the top of the shock pad (203) is fixedly connected with the bottom of the motor mounting plate (3).

4. The high-torque strong-jacking spindle box for superconducting material processing according to claim 1, wherein: fixed cover is equipped with first pivot (401) on the output shaft of main motor (4), the bottom of first pivot (401) is equipped with shaft coupling (402), and first pivot (401) pass through shaft coupling (402) fixedly connected with main shaft (403), the fixed cover in bottom of main shaft (403) is equipped with two driving sprocket (404).

5. The high-torque strong-jacking spindle box for superconducting material processing according to claim 2, wherein: the quantity of auxiliary motor (14) has two, two all fixed cover is equipped with second pivot (141), two on the output shaft of auxiliary motor (14) the fixed cover in top of second pivot (141) is equipped with clutch (142), and two second pivot (141) bottoms all fixed cover that is located the below of clutch (142) is equipped with driven sprocket (143), chain (144) have been cup jointed in the activity on driven sprocket (143), the one end and the driving sprocket (404) activity that driven sprocket (143) were kept away from in chain (144) are cup jointed, driven sprocket (143) are connected with driving sprocket (404) transmission through chain (144).

6. The high-torque strong-jacking spindle box for superconducting material processing according to claim 1, wherein: one end of the oil outlet pipe (11) extends to the joint of the bearing (17) and the main shaft (403) and is positioned between the oil guide table (18) and the driving chain wheel (404).