CN215746445U

CN215746445U - Main shaft waterproof construction for digit control machine tool

Info

Publication number: CN215746445U
Application number: CN202122002252.6U
Authority: CN
Inventors: 李小康
Original assignee: Shenyang Shengda Mechanical Equipment Manufacturing Co ltd
Current assignee: Shenyang Shengda Mechanical Equipment Manufacturing Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-08
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of numerical control machines and discloses a spindle waterproof structure for a numerical control machine, which comprises a spindle, wherein a waterproof pipe is arranged in the middle of the outer surface of the spindle, a placing groove is formed in the inner wall of the waterproof pipe, a plurality of groups of rotating rods are rotatably connected to the inner wall of the placing groove, a rotating roller is sleeved on the outer surface of each rotating rod, and a sponge layer is sleeved on the outer surface of each rotating roller. This main shaft waterproof construction for digit control machine tool, through the sponge layer, live-rollers and dwang cooperation are used, make the main shaft at the rotation in-process, the sponge layer adsorbs the water of main shaft surface, thereby further reduced the internals of main shaft suffer the erosion of moisture and cause the probability of damage, the life on sponge layer has been prolonged, use through waterproof pipe and sealing ring cooperation, make waterproof pipe and sealing ring play waterproof seal's effect to the main shaft, thereby further improved the device to the water-proof effects of main shaft.

Description

Main shaft waterproof construction for digit control machine tool

Technical Field

The utility model relates to the technical field of numerical control machines, in particular to a spindle waterproof structure for a numerical control machine.

Background

The numerically controlled machine tool is a numerically controlled machine tool, and is an automatic machine tool with program control system, and the control system can logically process the program with control code or other symbol command, and decode it, and use coded digital representation, and input it into numerical control device by means of information carrier, and make operation treatment, and the numerical control device can give out various control signals to control the action of machine tool, and can automatically machine out the parts according to the form and size required by drawing.

For example, chinese patent application nos.: 201921345791.6, the waterproof structure of the main shaft of the numerical control machine tool is basically described as follows: the device connecting ring comprises a device connecting ring, wherein pull rods with one ends penetrating through and extending to the inner cavity of the device connecting ring are movably mounted at the upper end and the lower end of the device connecting ring. This digit control machine tool main shaft waterproof construction, through setting up the air-blower, start the air-blower, in with the air current suction bellows through the tuber pipe, and blow to the connecting axle through the air outlet, blow attached water droplet down on the connecting axle, make it flow into down the water receiving tank that the go-between was seted up fast, and absorb it through the sponge that absorbs water, after the sponge that absorbs water absorbs excessive moisture, start electric putter, promote the slurcam and remove to the left side, the sponge compression that will absorb water, make the sponge dehydration that absorbs water, and the wash port of seting up through the go-between bottom down discharges, make equipment reach the advantage that water-proof effects is good, the effectual internals that has prevented the main shaft suffer the erosion of moisture and cause the damage, but the device is when using, the rotational speed of lathe main shaft is higher, the sponge layer damage is caused easily in the long-time friction of the sponge that absorbs water and main shaft.

Therefore, the inventor provides a spindle waterproof structure for a numerical control machine tool, which is researched and improved aiming at the existing structure and deficiency with the experience of abundant design development and actual manufacturing in the related industry for many years.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a spindle waterproof structure for a numerical control machine tool, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a main shaft waterproof structure for a numerical control machine tool comprises a main shaft, wherein a waterproof pipe is arranged in the middle of the outer surface of the main shaft, a placing groove is formed in the inner wall of the waterproof pipe, a plurality of groups of rotating rods are rotatably connected to the inner wall of the placing groove, a rotating roller is sleeved on the outer surface of the rotating rod, a sponge layer is sleeved on the outer surface of the rotating roller, a plurality of groups of electric heating pipes are fixedly connected to the inner wall of the waterproof pipe, a fixing ring is fixedly connected to each of the left side surface and the right side surface of the waterproof pipe, a rotating groove is formed in the inner wall of the fixing ring, a plurality of groups of rotating shafts are rotatably connected to the inner wall of the rotating groove, a rotating wheel is sleeved on the outer surface of the rotating shaft, a rotating ring is rotatably connected to the inner wall of the fixing ring, a sealing ring is fixedly connected to the inner wall of the rotating ring, an air inlet pipe is communicated to the top of the outer surface of the waterproof pipe, a drying box is fixedly connected to the top of the outer surface of the waterproof pipe, and the right end of the air pipe is communicated to the left side surface of the drying box, the drying box upper surface multiunit drier of pegging graft places the box, the inside drier that is provided with of box is placed to the drier, the box surface is placed to the drier has seted up multiunit drying hole, the box upper surface is placed to the drier is provided with the closing plate, fixing bolt has all been pegged graft to both sides around the closing plate upper surface, the middle part fixedly connected with pull ring of closing plate upper surface, the equal fixedly connected with joint support board in the left and right sides of waterproof pipe surface bottom, the equal fixedly connected with stand in both sides around the backup pad lower surface, stand lower surface fixedly connected with shock attenuation post, the right side fixedly connected with air-blower at waterproof pipe surface top, the output of air-blower and the middle part intercommunication of drying box right flank, the bottom intercommunication of waterproof pipe surface has the outlet duct.

Preferably, the shock absorption column comprises a support column, a support sleeve is sleeved at the bottom of the outer surface of the support column, a base plate is fixedly connected to the lower surface of the support sleeve, and a shock absorption spring is arranged inside the support sleeve.

Preferably, the drying agent placing box is fixedly connected with T-shaped sliding rails on the front side and the back side, and a T-shaped sliding groove matched with the T-shaped sliding rails is formed in the inner wall of the drying box.

Preferably, the outer surface of the pull ring is provided with an anti-skid layer, and the outer surface of the anti-skid layer is provided with friction anti-skid grains.

Preferably, the sealing ring and the rotating roller are made of rubber, and the thickness of the sealing ring is two millimeters.

Preferably, the lower surface of the air outlet pipe is fixedly connected with four groups of connecting rods, and the bottom ends of the connecting rods are fixedly connected with a water baffle.

(III) advantageous effects

Compared with the prior art, the utility model provides a spindle waterproof structure for a numerical control machine tool, which has the following beneficial effects:

1. this main shaft waterproof construction for digit control machine tool, through the sponge layer, live-rollers and dwang cooperation are used, make the main shaft at the rotation in-process, the sponge layer adsorbs the water of main shaft surface, thereby further reduced the internals of main shaft suffer the erosion of moisture and cause the probability of damage, the life on sponge layer has been prolonged, use through waterproof pipe and sealing ring cooperation, make waterproof pipe and sealing ring play waterproof seal's effect to the main shaft, thereby further improved the device to the water-proof effects of main shaft.

2. This main shaft waterproof construction for digit control machine tool places box, drying hole, air-blower and electrothermal tube cooperation through drying cabinet, drier and uses for the air-blower blows off hot-blastly to the inside main shaft of waterproof pipe through the electrothermal tube, and the drier is placed the inside drier of box and is carried out the drying to the air that the air-blower blew off, thereby has further improved the drying rate on main shaft and sponge layer, has further made things convenient for the user to change the drier.

Drawings

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

FIG. 2 is a schematic vertical sectional view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a partial structural schematic diagram of the present invention.

In the figure: 1. a main shaft; 2. a waterproof pipe; 201. a placement groove; 3. a rotating shaft; 4. rotating the rod; 5. a rotating roller; 6. a sponge layer; 7. an electric heating tube; 8. a fixing ring; 801. a rotating groove; 9. a rotating wheel; 10. a rotating ring; 11. a seal ring; 12. an air inlet pipe; 13. a drying oven; 14. a desiccant storage case; 1401. drying the pores; 15. a sealing plate; 16. fixing the bolt; 17. a pull ring; 18. a support plate; 19. a column; 20. a shock-absorbing post; 21. a blower; 22. and an air outlet pipe.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a spindle waterproof structure for a numerical control machine tool comprises a spindle 1, a waterproof pipe 2 is arranged in the middle of the outer surface of the spindle 1, a placing groove 201 is formed in the inner wall of the waterproof pipe 2, a plurality of groups of rotating rods 4 are connected to the inner wall of the placing groove 201 in a rotating mode, a rotating roller 5 is sleeved on the outer surface of each rotating rod 4, a sponge layer 6 is sleeved on the outer surface of each rotating roller 5, a plurality of groups of electric heating tubes 7 are fixedly connected to the inner wall of the waterproof pipe 2, fixing rings 8 are fixedly connected to the left side and the right side of the waterproof pipe 2, a rotating groove 801 is formed in the inner wall of each fixing ring 8, a plurality of groups of rotating shafts 3 are rotatably connected to the inner wall of each rotating groove 801, rotating wheels 9 are sleeved on the outer surface of each rotating shaft 3, a rotating ring 10 is rotatably connected to the inner wall of each fixing ring 8, a sealing ring 11 is fixedly connected to the inner wall of each rotating ring 10, an air inlet pipe 12 is communicated to the top of the outer surface of the waterproof pipe 2, a drying box 13 is fixedly connected to the top of the outer surface of the waterproof pipe 2, and the right end of the air inlet pipe 12 is communicated with the left side of the drying box 13, the drying box 13 upper surface is pegged graft multiunit drier and is placed box 14, the inside drier that is provided with of box 14 is placed to the drier, the drier is placed the box 14 surface and is seted up multiunit drying hole 1401, the drier is placed the box 14 upper surface and is provided with closing plate 15, fixing bolt 16 has all been pegged graft to both sides around closing plate 15 upper surface, the middle part fixedly connected with pull ring 17 of closing plate 15 upper surface, the equal fixedly connected with in the left and right sides of waterproof pipe 2 surface bottom connects backup pad 18, both sides are all fixedly connected with stand 19 around the backup pad 18 lower surface, stand 19 lower surface fixedly connected with shock absorber 20, the right side fixedly connected with air-blower 21 at waterproof pipe 2 surface top, the model of air-blower 21 is CZ-TD, the output of air-blower 21 communicates with the middle part of the drying box 13 right flank, the bottom intercommunication of waterproof pipe 2 surface has outlet duct 22, through sponge layer 6, The rotating roller 5 and the rotating rod 4 are matched for use, so that in the rotating process of the main shaft 1, the sponge layer 6 adsorbs water on the outer surface of the main shaft 1, the probability of damage caused by the corrosion of moisture on internal parts of the main shaft is further reduced, the service life of the sponge layer 6 is prolonged, the waterproof pipe 2 and the sealing ring 11 play a role in sealing and waterproofing the main shaft 1 through the waterproof pipe 2 and the sealing ring 11 in a matched manner, the waterproof effect of the device on the main shaft 1 is further improved, the air blower 21 blows hot air out of the main shaft in the waterproof pipe 2 through the drying box 13, the drying agent placing box 14, the drying hole 1401, the air blower 21 and the electric heating pipe 7 in a matched manner, the air blower 21 blows air through the electric heating pipe 7, and the drying speed of the main shaft 1 and the sponge layer 6 is further improved, further facilitating the replacement of the drying agent by the user.

In the utility model, in order to further enhance the stability of the device during use, the shock-absorbing column 20 comprises a support column, a support sleeve is sleeved at the bottom of the outer surface of the support column, a cushion plate is fixedly connected to the lower surface of the support sleeve, and a shock-absorbing spring is arranged in the support sleeve, so that the shock-absorbing column 20 plays a role in shock-absorbing and buffering on the bottom of the device, thereby further enhancing the stability of the device during use.

In the utility model, in order to further enhance the motion stability of the desiccant storage box 14, the front and back of the desiccant storage box 14 are both fixedly connected with T-shaped slide rails, the inner wall of the drying oven 13 is provided with T-shaped slide grooves matched with the T-shaped slide rails, and the T-shaped slide rails are matched with the T-shaped slide grooves, so that the motion stability of the desiccant storage box 14 is further enhanced.

In the utility model, in order to further facilitate the use of the device by a user, the outer surface of the pull ring 17 is provided with an anti-slip layer, and the outer surface of the anti-slip layer is provided with friction anti-slip lines, so that the friction force between fingers and the pull ring 17 is increased, and the use of the device by the user is further facilitated.

In the present invention, in order to further enhance the sealing effect of the seal ring 11, both the material of the seal ring 11 and the material of the rotating roller 5 are rubber, the thickness of the seal ring 11 is two millimeters, and the material of the seal ring 11 is provided, thereby further enhancing the sealing effect of the seal ring 11.

In the utility model, in order to prevent water drops from entering the waterproof pipe 2 from the air outlet pipe 22, four groups of connecting rods are fixedly connected to the lower surface of the air outlet pipe 22, and the bottom ends of the connecting rods are fixedly connected with the water baffle, so that the water baffle can block the bottom end of the air outlet pipe 22, and the probability that the water drops enter the waterproof pipe 2 from the air outlet pipe 22 is further reduced.

When using, embolia waterproof pipe 2 from the one end of main shaft 1, waterproof pipe 2 and sealing ring 11 seal main shaft 1, main shaft 1 rotates, main shaft 1 drives sponge layer 6 and rotates, the moisture of 1 surface of main shaft is absorbed by sponge layer 6, start electrothermal tube 7, electrothermal tube 7 dries main shaft 1 and sponge layer 6, start air-blower 21, air-blower 21 bloies drying cabinet 13, the drier in box 14 is placed to the drier carries out the drying to the air, the air blows in inside waterproof pipe 2, the air is dry to main shaft 1 and sponge layer 6, the air is discharged from outlet duct 22.

To sum up, this main shaft waterproof construction for digit control machine tool, through sponge layer 6, live-rollers 5 and dwang 4 cooperation use, make main shaft 1 at the rotation in-process, sponge layer 6 adsorbs the water of 1 surface of main shaft, thereby further reduced the probability that the internals of main shaft suffered the erosion of moisture and caused the damage, the life on sponge layer 6 has been prolonged, use through the cooperation of waterproof pipe 2 and sealing ring 11, make waterproof pipe 2 and sealing ring 11 play sealed waterproof effect to main shaft 1, thereby further improved the device to the water-proof effects of main shaft 1.

This main shaft waterproof construction for digit control machine tool places box 14, drying hole 1401, air-blower 21 and electrothermal tube 7 cooperation through drying cabinet 13, drier and uses for air-blower 21 blows off hot-blastly through electrothermal tube 7 to the inside main shaft of waterproof pipe 2, and the drier of box 14 is placed to the drier and is carried out the drying to the air that air-blower 21 blew off, thereby has further improved the drying rate of main shaft 1 and sponge layer 6, has further made things convenient for the user to change the drier.

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 waterproof construction for digit control machine tool, includes main shaft (1), its characterized in that: the improved spindle is characterized in that a waterproof pipe (2) is arranged in the middle of the outer surface of the spindle (1), a placement groove (201) is formed in the inner wall of the waterproof pipe (2), a plurality of groups of rotating rods (4) are connected to the inner wall of the placement groove (201) in a rotating mode, rotating rollers (5) are sleeved on the outer surface of the rotating rods (4), sponge layers (6) are sleeved on the outer surface of the rotating rollers (5), a plurality of groups of electric heating tubes (7) are fixedly connected to the inner wall of the waterproof pipe (2), fixing rings (8) are fixedly connected to the left side surface and the right side surface of the waterproof pipe (2), rotating grooves (801) are formed in the inner wall of the fixing rings (8), a plurality of groups of rotating shafts (3) are connected to the inner wall of the rotating grooves (801) in a rotating mode, rotating wheels (9) are sleeved on the outer surface of the rotating shafts (3), rotating rings (10) are connected to the inner wall of the fixing rings (10) in a rotating mode, and sealing rings (11) are fixedly connected to the inner walls of the rotating rings (10), the top of the outer surface of the waterproof pipe (2) is communicated with an air inlet pipe (12), the top of the outer surface of the waterproof pipe (2) is fixedly connected with a drying box (13), the right end of the air inlet pipe (12) is communicated with the left side surface of the drying box (13), a plurality of groups of drying agent placing boxes (14) are inserted in the upper surface of the drying box (13), drying agents are arranged in the drying agent placing boxes (14), a plurality of groups of drying holes (1401) are formed in the outer surface of the drying agent placing boxes (14), sealing plates (15) are arranged on the upper surface of the drying agent placing boxes (14), fixing bolts (16) are inserted in the front and the rear of the upper surface of each sealing plate (15), pull rings (17) are fixedly connected in the middle of the upper surface of each sealing plate (15), connecting support plates (18) are fixedly connected in the left and the right sides of the bottom of the outer surface of the waterproof pipe (2), upright columns (19) are fixedly connected in the front and rear sides of the lower surface of each support plate (18), the utility model discloses a drying cabinet, including stand (19), waterproof pipe (2), right side fixedly connected with air-blower (21) at waterproof pipe (2) surface top, the output of air-blower (21) and the middle part intercommunication of drying cabinet (13) right flank, the bottom intercommunication of waterproof pipe (2) surface has outlet duct (22).

2. The spindle waterproof structure for the numerical control machine tool according to claim 1, characterized in that: the shock absorption column (20) comprises a support column, a support sleeve is sleeved at the bottom of the outer surface of the support column, a base plate is fixedly connected to the lower surface of the support sleeve, and a shock absorption spring is arranged inside the support sleeve.

3. The spindle waterproof structure for the numerical control machine tool according to claim 1, characterized in that: the drying agent placing box (14) is fixedly connected with T-shaped sliding rails on the front side and the back side, and a T-shaped sliding groove matched with the T-shaped sliding rails is formed in the inner wall of the drying box (13).

4. The spindle waterproof structure for the numerical control machine tool according to claim 1, characterized in that: the outer surface of the pull ring (17) is provided with an anti-skid layer, and the outer surface of the anti-skid layer is provided with friction anti-skid grains.

5. The spindle waterproof structure for the numerical control machine tool according to claim 1, characterized in that: the sealing ring (11) and the rotating roller (5) are made of rubber, and the thickness of the sealing ring (11) is two millimeters.

6. The spindle waterproof structure for the numerical control machine tool according to claim 1, characterized in that: the lower surface of the air outlet pipe (22) is fixedly connected with four groups of connecting rods, and the bottom ends of the connecting rods are fixedly connected with a water baffle.