CN214079290U

CN214079290U - Waterproof lathe headstock

Info

Publication number: CN214079290U
Application number: CN202023167052.8U
Authority: CN
Inventors: 陈建新; 王震
Original assignee: Zhejiang Heco Intelligent Equipment Co ltd
Current assignee: Zhejiang Heco Intelligent Equipment Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-31
Anticipated expiration: 2030-12-25

Abstract

The technical scheme of the utility model is realized like this: the utility model provides a waterproof lathe headstock which characterized in that: the novel bearing box comprises a box body and a main shaft arranged in the box body, wherein two sides of the main shaft penetrate through the side wall of the box body, a shaft sleeve is sleeved outside the main shaft, a shaft head is arranged on one side of the main shaft, and a flange plate is sleeved on the periphery of the shaft head; the upper end of the box body is provided with an access hole, the box body is provided with a sealing assembly, the sealing assembly comprises a sealing plate fixed on the box body, an installation plate is fixed on the outer side of the sealing plate, the installation plate is fixed on the box body through a first screw, a cover plate is arranged above the sealing plate, the upper end of the sealing plate is provided with a sealing groove, a spring is arranged in the sealing groove, two ends of the spring are respectively fixedly connected with the bottom of the sealing groove and the lower end of the cover plate, and the lower end of the cover plate is provided with a first sealing ring; the box body is also provided with a heat dissipation mechanism; the utility model has the advantages that: the leakproofness is good, waterproof dustproof.

Description

Waterproof lathe headstock

Technical Field

The utility model belongs to the technical field of the headstock technique and specifically relates to a waterproof lathe headstock.

Background

The headstock is an important part of the machine tool and is used for arranging the machine tool working spindle and its transmission parts and corresponding additional mechanisms. The main spindle box is a complex transmission component and comprises a main spindle assembly, a reversing mechanism, a transmission mechanism, a braking device, an operating mechanism, a lubricating device and the like. The main function of the device is to support the main shaft and make the main shaft rotate, thus realizing the functions of starting, braking, speed changing, reversing and the like of the main shaft; the existing spindle box is usually provided with an opening at the top for maintaining and adjusting parts in the spindle box, but the opening can enable external dust and moisture to enter the inside of the spindle box, particularly, the existing spindle box needs cooling liquid to cool, and the cooling liquid is easy to leak into the spindle box and damages the parts in the spindle box.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a waterproof lathe headstock, water-proof effects is good, and the heat dissipation is stable.

The technical scheme of the utility model is realized like this: the utility model provides a waterproof lathe headstock which characterized in that: the novel bearing box comprises a box body and a main shaft arranged in the box body, wherein two sides of the main shaft penetrate through the side wall of the box body, a shaft sleeve is sleeved outside the main shaft, a shaft head is arranged on one side of the main shaft, and a flange plate is sleeved on the periphery of the shaft head; the upper end of the box body is provided with an access hole, the upper end of the access hole is provided with a sealing assembly, the sealing assembly comprises a sealing plate fixed on the box body, the outer side of the sealing plate is fixed with a mounting plate, the mounting plate is fixed on the box body through a first screw, a cover plate is arranged above the sealing plate, the upper end of the sealing plate is provided with a sealing groove, a spring is arranged in the sealing groove, two ends of the spring are respectively fixedly connected with the bottom of the sealing groove and the lower end of the cover plate, and the lower end of the cover plate is provided with a first sealing ring; the box body is also provided with a heat dissipation mechanism.

Preferably: a first groove is formed in one side, in contact with the box body, of the mounting plate, and a second sealing ring is arranged in the first groove.

Preferably: the box body is provided with a bulge at one end close to the flange plate, a second groove matched with the bulge is formed in the flange plate, threaded holes are correspondingly formed in the bulge and the flange plate, and the flange plate is connected with the bulge through a second screw.

Preferably: the heat dissipation mechanism is including installing the fan in the box, the air intake has been seted up on the box, the input and the air intake intercommunication of fan, the box is outside installs filtering mechanism in air intake department, filtering mechanism and air intake intercommunication.

Preferably: the filtering mechanism is including installing the cartridge filter on the box, the upper end and the air intake intercommunication of cartridge filter, the cartridge filter lower extreme is provided with the coarse strainer, supreme fine strainer, the sponge layer of absorbing water and the active carbon adsorption layer of having set gradually are followed in the cartridge filter.

The utility model has the advantages that: the utility model realizes the sealing of the main spindle box through the matching of the sealing plate and the cover plate, avoids the external dust and impurities from entering the main spindle box to damage the internal parts, and ensures the sealing performance of the main spindle box body through the arrangement of the first sealing ring and the second sealing ring; through the setting of fan and filtering mechanism, adopt gaseous radiating mode, avoided the radiating infiltration phenomenon of coolant liquid, guarantee the inside cleanness of headstock, the life of extension headstock internals guarantees the stability of headstock work.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 inventive exercise.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a seal assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the sealing assembly for dissipating heat when air is discharged;

FIG. 4 is a schematic structural view of a filter mechanism according to an embodiment of the present invention;

the examples in the figure are: 1. the device comprises a box body, 2, a main shaft, 3, a shaft sleeve, 4, a shaft head, 5, a flange plate, 6, an access hole, 7, a sealing plate, 8, a mounting plate, 9, a first screw, 10, a cover plate, 11, a sealing groove, 12, a spring, 13, a first sealing ring, 14, a first groove, 15, a second sealing ring, 16, a protrusion, 17, a second groove, 18, a threaded hole, 19, a second screw, 20, a fan, 21, an air inlet, 22, a filter cylinder, 23, a coarse filter screen, 24, a fine filter screen, 25, a sponge water absorption layer, 26 and an activated carbon adsorption layer.

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 efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 to 3, the utility model discloses a waterproof machine tool spindle box, in the specific embodiment of the utility model, including a box 1 and a spindle 2 arranged in the box 1, both sides of the spindle 2 run through the side wall of the box 1, the spindle 2 is externally sleeved with a shaft sleeve 3, one side of the spindle 2 is provided with a spindle head 4, and a flange 5 is sleeved around the spindle head 4; the upper end of the box body 1 is provided with an access hole 6, a sealing assembly is arranged at the upper end of the access hole 6 on the box body 1 and comprises a sealing plate 7 fixed on the box body 1, an installation plate 8 is fixed on the outer side of the sealing plate 7, the installation plate 8 is fixed on the box body 1 through a first screw 9, a cover plate 10 is arranged above the sealing plate 7, the upper end of the sealing plate 7 is provided with a sealing groove 11, a spring 12 is arranged in the sealing groove 11, two ends of the spring 12 are respectively fixedly connected with the bottom of the sealing groove 11 and the lower end of the cover plate 10, the lower end of the cover plate 10 is provided with a first sealing ring 13, and the spring downwardly tensions the cover plate by means of elasticity to enable the first sealing ring to be tightly attached to the sealing plate; the box body 1 is also provided with a heat dissipation mechanism for dissipating heat of high temperature generated by the operation of the spindle box; a first groove 14 is formed in one side, which is in contact with the box body 1, of the mounting plate 8, and a second sealing ring 15 is arranged in the first groove 14; when needing to overhaul, the accessible is dismantled spring separation apron or is dismantled first screw separation mounting panel and open the access hole and overhaul.

Through above-mentioned technical scheme, through the cooperation of closing plate and apron, realize the sealed of headstock, avoid external dust and impurity to enter into the headstock inside and cause the harm to internals, through the setting of first sealing washer and second sealing washer, guarantee the leakproofness of headstock box.

In this embodiment, a protrusion 16 is disposed at one end of the box body 1 close to the flange 5, a second groove 17 matched with the protrusion 16 is disposed on the flange 5, threaded holes 18 are correspondingly disposed on the protrusion and the flange 5, and the flange 5 is connected with the protrusion through a second screw 19.

Through the technical scheme, the flange plate and the box body are stably connected through the matching of the protrusion and the second groove, and the sealing performance of the connection of the flange plate and the box body is guaranteed.

Example 2

The present embodiment differs from the above embodiments in that: in this embodiment, as shown in fig. 1, the heat dissipation mechanism includes a fan 20 installed in a box 1, an air inlet 21 is formed in the box 1, an input end of the fan 20 is communicated with the air inlet 21, a filtering mechanism is installed at the air inlet outside the box 1, and the filtering mechanism is communicated with the air inlet 21; as shown in fig. 4, in this embodiment, the filtering mechanism includes a filter cartridge 22 installed on the box 1, the upper end of the filter cartridge 22 is communicated with the air inlet 21, the lower end of the filter cartridge 22 is provided with a coarse filter screen 23, and a fine filter screen 24, a sponge water-absorbing layer 25 and an activated carbon adsorption layer 26 are sequentially arranged in the filter cartridge 22 from bottom to top.

The working principle is as follows: when the main shaft box works, the main shaft box is in a sealing state, the temperature in the main shaft box is increased along with the work, the fan is started to drive air with lower external temperature to move and enter the main shaft box, the air sequentially passes through the coarse filter screen, the fine filter screen, the dust, the moisture and small particle impurities are removed through the sponge water absorption layer and the activated carbon adsorption layer, the filtered pure air enters the main shaft box from the bottom of the main shaft box, the air in the main shaft box is increased in air pressure, the high-temperature air moves upwards, the cover plate is upwards pushed up when the air pressure reaches a certain degree, the cover plate upwards moves, the high-temperature air is dispersed, the circulation is performed in sequence, and the heat dissipation is performed in the main shaft box while the sealing effect is achieved.

Through above-mentioned technical scheme, through fan and filtering mechanism's setting, adopt gaseous radiating mode, avoided the radiating infiltration phenomenon of coolant liquid, guarantee the inside cleanness of headstock, the life of extension headstock internals guarantees the stability of headstock work.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a waterproof lathe headstock which characterized in that: the novel bearing box comprises a box body and a main shaft arranged in the box body, wherein two sides of the main shaft penetrate through the side wall of the box body, a shaft sleeve is sleeved outside the main shaft, a shaft head is arranged on one side of the main shaft, and a flange plate is sleeved on the periphery of the shaft head; the upper end of the box body is provided with an access hole, the upper end of the access hole on the box body is provided with a sealing assembly, the sealing assembly comprises a sealing plate fixed on the box body, the outer side of the sealing plate is fixed with a mounting plate, the mounting plate is fixed on the box body through a first screw, a cover plate is arranged above the sealing plate, the upper end of the sealing plate is provided with a sealing groove, a spring is arranged in the sealing groove, two ends of the spring are respectively fixedly connected with the bottom of the sealing groove and the lower end of the cover plate, and the lower end of the cover plate is provided with a first sealing ring; the box body is also provided with a heat dissipation mechanism.

2. The waterproof machine tool spindle box according to claim 1, characterized in that: a first groove is formed in one side, in contact with the box body, of the mounting plate, and a second sealing ring is arranged in the first groove.

3. The waterproof machine tool spindle box according to claim 1, characterized in that: the box body is provided with a bulge at one end close to the flange plate, a second groove matched with the bulge is formed in the flange plate, threaded holes are correspondingly formed in the bulge and the flange plate, and the flange plate is connected with the bulge through a second screw.

4. The waterproof machine tool spindle box according to any one of claims 1 to 3, characterized in that: the heat dissipation mechanism is including installing the fan in the box, the air intake has been seted up on the box, the input and the air intake intercommunication of fan, the box is outside installs filtering mechanism in air intake department, filtering mechanism and air intake intercommunication.

5. The waterproof machine tool spindle box according to claim 4, characterized in that: the filtering mechanism is including installing the cartridge filter on the box, the upper end and the air intake intercommunication of cartridge filter, the cartridge filter lower extreme is provided with the coarse strainer, supreme fine strainer, the sponge layer of absorbing water and the active carbon adsorption layer of having set gradually are followed in the cartridge filter.