CN221313516U - Heat dissipation type spindle box of machine tool - Google Patents
Heat dissipation type spindle box of machine tool Download PDFInfo
- Publication number
- CN221313516U CN221313516U CN202323274735.7U CN202323274735U CN221313516U CN 221313516 U CN221313516 U CN 221313516U CN 202323274735 U CN202323274735 U CN 202323274735U CN 221313516 U CN221313516 U CN 221313516U
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- water
- box body
- headstock
- main shaft
- fixedly connected
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000004065 semiconductor Substances 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 5
- 230000020347 spindle assembly Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241001570513 Potamogeton diversifolius Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
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- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model discloses a heat dissipation type spindle box of a machine tool, which belongs to the technical field of machine tools and comprises a spindle box body, wherein a water cooling mechanism is arranged on the spindle box body, two reciprocating screw rods are rotatably connected to the bottom of an inner cavity of the spindle box body, movable seats are respectively sleeved on the outer sides of the two reciprocating screw rods in a threaded manner, air ejector pipes are fixedly connected to the tops of the two movable seats, and a plurality of air ejector holes are formed in the top surfaces of the air ejector pipes. According to the utility model, the external air is pumped into the air ejector tube by the exhaust fan, so that the air is ejected upwards from the air ejector hole, the air blown out by the air ejector hole drives the heat in the main shaft box body to move upwards rapidly, the heat is discharged from the heat dissipation hole, and the air ejector tube is driven to reciprocate by the cooperation between the reciprocating screw rod and the movable seat, so that the air ejector hole can uniformly blow and dissipate heat of equipment in the main shaft box body.
Description
Technical Field
The utility model relates to the technical field of machine tools, in particular to a heat dissipation type spindle box of a machine tool.
Background
The main spindle box is an important part of the machine tool, is used for arranging a working main spindle of the machine tool, a transmission part thereof and a corresponding additional mechanism, is a complex transmission part and comprises a main spindle assembly, a reversing mechanism, a transmission mechanism, a braking device, an operating mechanism, a lubricating device and the like, and mainly aims to support the main spindle and rotate the main spindle so as to realize the functions of starting, braking, speed changing, reversing and the like of the main spindle.
Through searching, the utility model patent with the bulletin number of CN215824278U discloses a main shaft box for a self-heat-dissipation machine tool, which comprises a main shaft box body, wherein the top of the main shaft box body is clamped with a cover plate, the bottom of the main shaft box body is fixedly connected with a damping mechanism, and the top of the cover plate is fixedly connected with a heat dissipation mechanism; this from headstock for heat dissipation nature lathe, through setting up heat dissipation mechanism, in the use, at first through adding the mouth of a river to adding suitable water in the storage water tank, rethread liquid feeding pipe adds cooling water to the cooler bin, cooling water carries out cooling to the water in the storage water tank through the cooler bin, make water form a hydrologic cycle in storage water tank, outlet pipe, condenser pipe and outlet pipe, make hydrologic cycle constantly cool down the condenser pipe under the effect of cooler bin and cooling water, cool down the heat dissipation in this internal heat dissipation of headstock through the air current circulation inside and outside the headstock, can effectively prevent the headstock body because of the damage of the too high temperature in this internal part of headstock when the operation.
However, the above patent has the following disadvantages: the fixed blowing position of the fan can lead to better heat dissipation below the fan, and the heat dissipation effect not positioned below the fan is poor, so that the heat dissipation is uneven; and the heat generated by the spindle box can move upwards, and the downward blowing can require larger wind power, so that the required energy consumption is larger. Therefore, we propose a heat dissipation type spindle box of a machine tool.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model aims to provide a heat dissipation type spindle box of a machine tool.
In order to solve the problems, the utility model adopts the following technical scheme:
The utility model provides a heat dissipation type headstock of lathe, includes the headstock body, be provided with water-cooling mechanism on the headstock body, the bottom of headstock body inner chamber rotates and is connected with two reciprocating screw rods, two reciprocating screw rod's outside has been threaded respectively and has been cup jointed and has been removed the seat, two the top of removing the seat is all fixedly connected with jet-propelled, a plurality of jet holes have been seted up to the top surface of jet-propelled, the back fixed mounting of headstock body has the air exhauster, the output fixedly connected with air guide hose of air exhauster, the inner chamber to the jet-propelled is cup jointed to air guide hose's one end is fixed, the input fixedly connected with of air exhauster filters the box, the inner chamber of filters the box is provided with the filter pulp, the tip fixed mounting of headstock body has two servo motor's output shaft is connected with the tip of two reciprocating screw rods respectively, the top of headstock body is provided with exhaust mechanism.
As a preferable scheme of the utility model, the water cooling mechanism comprises a water tank fixedly connected to the front surface of the main shaft box, a water pump is fixedly arranged at the bottom of the water tank, the input end of the water pump extends to the inner cavity of the water tank, the output end of the water pump is fixedly connected with a water diversion pipe, the side surface of the water diversion pipe is fixedly sleeved with a plurality of U-shaped heat exchange pipes, the end parts of the U-shaped heat exchange pipes penetrate through the inner cavity of the main shaft box and extend to the outside of the main shaft box and are fixedly connected with a water collecting pipe, the bottom surface of the water collecting pipe is fixedly connected with a water return pipe, the bottom end of the water return pipe is fixedly sleeved to the inner cavity of the water tank, the front surface of the water tank is fixedly provided with a semiconductor refrigerating sheet, the refrigerating surface of the semiconductor refrigerating sheet extends to the inner cavity of the water tank, and the heat radiating fin is fixedly arranged.
As a preferable scheme of the utility model, the exhaust mechanism comprises a maintenance door hinged to the top surface of the main shaft box body, a plurality of heat dissipation holes are formed in the maintenance door, and a filter screen is arranged in the inner cavity of each heat dissipation hole.
As a preferable scheme of the utility model, two ends of the movable seat are respectively and fixedly connected with an elastic cylinder, the end part of the elastic cylinder is connected with the inner wall of the main shaft box body, and the elastic cylinder is sleeved on the outer side of the reciprocating screw rod.
As a preferable scheme of the utility model, the end face of the air jet pipe is attached to the inner wall of the main shaft box body.
As a preferable scheme of the utility model, the top thread of the water tank is provided with a water adding thread plug, and the bottom end of the water adding thread plug extends to the inner cavity of the water tank.
Compared with the prior art, the utility model has the advantages that:
(1) According to the utility model, the external air is pumped into the air ejector tube by the exhaust fan, so that the air is ejected upwards from the air ejector holes, the heat in the main shaft box body is driven by the air ejected from the air ejector holes to move upwards rapidly, the heat is discharged from the heat dissipation holes, the air ejector tube is driven by the cooperation between the reciprocating screw rod and the movable seat to reciprocate, the air ejector holes can be ensured to uniformly blow and dissipate heat to equipment in the main shaft box body, and the practicability is good.
(2) According to the utility model, the semiconductor refrigerating sheet is utilized to cool the water in the water tank, the water pump is utilized to enable the cooling water to flow in the U-shaped heat exchange tube, the U-shaped heat exchange tube positioned in the main shaft box body is utilized to exchange heat with the heat in the main shaft box body, so that the inner cavity of the main shaft box body is cooled, the U-shaped heat exchange tube is utilized to cool the wind entering the main shaft box body, and the low-temperature wind is utilized to blow the wind to the equipment in the main shaft box body, so that the working quality of the heat dissipation type main shaft box of the machine tool is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the headstock of the present utility model;
FIG. 4 is a schematic view of the structure of a gas lance of the present utility model;
fig. 5 is a schematic cross-sectional view of the water tank of the present utility model.
The reference numerals in the figures illustrate:
1. a spindle box; 2. a water cooling mechanism; 3. a reciprocating screw rod; 4. a movable seat; 5. a gas lance; 6. a gas injection hole; 7. an exhaust fan; 8. an air guide hose; 9. a filter box; 10. filtering cotton; 11. an exhaust mechanism; 12. a servo motor; 13. maintaining the door; 14. a heat radiation hole; 15. a filter screen; 16. a water tank; 17. a water pump; 18. a water diversion pipe; 19. u-shaped heat exchange tubes; 20. a water collecting pipe; 21. a water return pipe; 22. a semiconductor refrigeration sheet; 23. a heat radiation fin; 24. adding a water thread plug; 25. an elastic cylinder.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
Referring to fig. 1-5, a heat dissipation type spindle box of a machine tool comprises a spindle box body 1, wherein a water cooling mechanism 2 is arranged on the spindle box body 1, two reciprocating screw rods 3 are rotatably connected to the bottom of an inner cavity of the spindle box body 1, movable seats 4 are respectively sleeved on the outer sides of the two reciprocating screw rods 3 in a threaded mode, air ejector pipes 5 are fixedly connected to the tops of the two movable seats 4, a plurality of air ejector holes 6 are formed in the top surface of the air ejector pipes 5, an exhaust fan 7 is fixedly arranged on the back surface of the spindle box body 1, an air guide hose 8 is fixedly connected to the output end of the exhaust fan 7, one end of the air guide hose 8 is fixedly sleeved to the inner cavity of the air ejector pipes 5, a filter box 9 is fixedly connected to the input end of the exhaust fan 7, filter cotton 10 is arranged in the inner cavity of the filter box 9, two servo motors 12 are fixedly arranged at the end parts of the spindle box body 1, output shafts of the two servo motors 12 are respectively connected with the end parts of the two reciprocating screw rods 3, and an exhaust mechanism 11 is arranged at the top of the spindle box body 1.
In this embodiment, the spindle assembly, the reversing mechanism, the transmission mechanism, the braking device, the operating mechanism and the lubrication device provided in the spindle box 1 are all located in the space between the top and bottom of the water cooling mechanism 2.
Specifically, referring to fig. 1, 2 and 5, the water cooling mechanism 2 includes a water tank 16 fixedly connected to the front surface of the spindle box 1, a water pump 17 is fixedly installed at the bottom of the water tank 16, an input end of the water pump 17 extends to an inner cavity of the water tank 16, an output end of the water pump 17 is fixedly connected with a water diversion pipe 18, a plurality of U-shaped heat exchange pipes 19 are fixedly sleeved on a side surface of the water diversion pipe 18, ends of the plurality of U-shaped heat exchange pipes 19 penetrate through the inner cavity of the spindle box 1 to extend to the outside of the spindle box 1 and are fixedly connected with a water collecting pipe 20, a water return pipe 21 is fixedly connected to the bottom surface of the water collecting pipe 20, a bottom end of the water return pipe 21 is fixedly sleeved to the inner cavity of the water tank 16, a semiconductor refrigerating plate 22 is fixedly installed on the front surface of the water tank 16, a refrigerating surface of the semiconductor refrigerating plate 22 extends to the inner cavity of the water tank 16, and a heat radiating fin 23 is fixedly installed on a heating surface of the semiconductor refrigerating plate 22.
In this embodiment, the inner cavity of the water tank 16 is provided with water, the semiconductor refrigerating sheet 22 is used for refrigerating and cooling the water in the water tank 16, and the heat generated by the operation of the semiconductor refrigerating sheet 22 is rapidly dissipated by the radiating fins 23.
Specifically, referring to fig. 1 and 2, the exhaust mechanism 11 includes a maintenance door 13 hinged to the top surface of the spindle box 1, a plurality of heat dissipation holes 14 are formed in the maintenance door 13, and a filter screen 15 is disposed in an inner cavity of the heat dissipation holes 14.
In this embodiment, the filter screen 15 prevents external dust and impurities from entering the spindle box 1 through the heat dissipation holes 14.
Specifically, referring to fig. 2, two ends of the moving seat 4 are respectively and fixedly connected with an elastic tube 25, an end of the elastic tube 25 is connected with an inner wall of the spindle box 1, and the elastic tube 25 is sleeved on the outer side of the reciprocating screw rod 3.
In this embodiment, the elastic tube 25 is used to protect the outer side of the reciprocating screw 3, so as to prevent impurities generated during operation of the spindle assembly, the reversing mechanism, the transmission mechanism, the braking device, the operating mechanism and the lubricating device in the spindle box 1 from falling onto the reciprocating screw 3.
Specifically, referring to fig. 3, the end surface of the gas nozzle 5 is attached to the inner wall of the spindle box 1.
In this embodiment, it is ensured that the gas injection holes 6 in the top surface of the gas injection tube 5 can blow gas into various positions in the upper part thereof.
Specifically, referring to fig. 5, a water-adding screw plug 24 is screw-mounted to the top of the water tank 16, and the bottom end of the water-adding screw plug 24 extends to the inner cavity of the water tank 16.
In this embodiment, water is added to the interior cavity of the tank 16 by removing the water-adding screw plug 24.
Working principle: when the cooling device is used, firstly, the semiconductor refrigerating sheet 22 is started to cool water in the water tank 16, the water pump 17 is started to pump cold water in the water tank 16 to the water diversion pipe 18, the U-shaped heat exchange pipe 19, the water collecting pipe 20 and the water return pipe 21 to circularly flow, cooling water flowing in the U-shaped heat exchange pipe 19 positioned in the main shaft box body 1 is utilized to exchange heat with high temperature in the main shaft box body 1, then the exhaust fan 7 is started to pump outside air into the air injection pipe 5 through the air guide hose 8, the air in the air injection pipe 5 is sprayed upwards from the air injection hole 6, in addition, the servo motor 12 is utilized to drive the reciprocating screw rod 3 to rotate, the air injection pipe 5 is driven to reciprocate in the inner cavity of the main shaft box body 1 by utilizing the cooperation between the reciprocating screw rod 3 and the moving seat 4, the air injection hole 6 on the main shaft box body 1 is ensured to evenly blow upwards from the bottom of the inner cavity of the main shaft box body 1, the heat in the main shaft box body 1 is driven to be accelerated upwards moved by the upward air, the hot air in the main shaft box body 1 is discharged from 14, in addition, the air entering the inner cavity of the main shaft box body 1 can be cooled by the cold energy in the U-shaped heat exchange pipe 19, and the main shaft box body 1 has a low temperature effect.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.
Claims (6)
1. The utility model provides a heat dissipation type headstock of lathe, includes headstock (1), its characterized in that: be provided with water-cooling mechanism (2) on headstock (1), the bottom of headstock (1) inner chamber rotates and is connected with two reciprocating screw rods (3), two the outside of reciprocating screw rods (3) has been threaded respectively and has been cup jointed and has been removed seat (4), two the equal fixedly connected with fumarole (5) in top of removing seat (4), a plurality of fumaroles (6) have been seted up to the top surface of fumarole (5), the back fixed mounting of headstock (1) has air exhauster (7), the output fixedly connected with air guide hose (8) of air exhauster (7), the inner chamber to fumarole (5) is cup jointed in the one end of air guide hose (8), the input fixedly connected with filter cartridge (9) of air exhauster (7), the inner chamber of filter cartridge (9) is provided with filter cotton (10), the tip fixed mounting of headstock (1) has two servo motor (12), two the output shaft of servo motor (12) is connected with the tip of two reciprocating screw rods (3) respectively, headstock (1) top is provided with exhaust mechanism (11).
2. The heat dissipating headstock of a machine tool of claim 1, wherein: the water cooling mechanism (2) comprises a water tank (16) fixedly connected to the front surface of the main shaft box body (1), a water pump (17) is fixedly installed at the bottom of the water tank (16), the input end of the water pump (17) extends to the inner cavity of the water tank (16), the output end of the water pump (17) is fixedly connected with a water diversion pipe (18), a plurality of U-shaped heat exchange pipes (19) are fixedly sleeved on the side surface of the water diversion pipe (18), the end portions of the U-shaped heat exchange pipes (19) penetrate through the inner cavity of the main shaft box body (1) and extend to the outer portion of the main shaft box body (1) and are fixedly connected with a water collecting pipe (20), a water return pipe (21) is fixedly connected to the bottom surface of the water collecting pipe (20), a semiconductor refrigerating sheet (22) is fixedly sleeved on the front surface of the water tank (16), the refrigerating surface of the semiconductor refrigerating sheet (22) extends to the inner cavity of the water tank (16), and a heat radiating fin (23) is fixedly installed on the refrigerating surface of the semiconductor sheet (22).
3. The heat dissipating headstock of a machine tool of claim 1, wherein: the exhaust mechanism (11) comprises a maintenance door (13) hinged to the top surface of the main shaft box body (1), a plurality of radiating holes (14) are formed in the maintenance door (13), and a filter screen (15) is arranged in the inner cavity of the radiating holes (14).
4. The heat dissipating headstock of a machine tool of claim 1, wherein: the two ends of the movable seat (4) are respectively fixedly connected with an elastic cylinder (25), the end parts of the elastic cylinders (25) are connected with the inner wall of the main shaft box body (1), and the elastic cylinders (25) are sleeved on the outer sides of the reciprocating screw rods (3).
5. The heat dissipating headstock of a machine tool of claim 1, wherein: the end face of the air jet pipe (5) is attached to the inner wall of the main shaft box body (1).
6. A heat dissipating headstock for a machine tool according to claim 2, wherein: a water adding threaded plug (24) is arranged on the top thread of the water tank (16), and the bottom end of the water adding threaded plug (24) extends to the inner cavity of the water tank (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323274735.7U CN221313516U (en) | 2023-12-02 | 2023-12-02 | Heat dissipation type spindle box of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323274735.7U CN221313516U (en) | 2023-12-02 | 2023-12-02 | Heat dissipation type spindle box of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221313516U true CN221313516U (en) | 2024-07-12 |
Family
ID=91783395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323274735.7U Active CN221313516U (en) | 2023-12-02 | 2023-12-02 | Heat dissipation type spindle box of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221313516U (en) |
-
2023
- 2023-12-02 CN CN202323274735.7U patent/CN221313516U/en active Active
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