CN219888256U - Spline shaft direct-insert type high-pressure machine tool cooling pump set - Google Patents
Spline shaft direct-insert type high-pressure machine tool cooling pump set Download PDFInfo
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- CN219888256U CN219888256U CN202321299958.6U CN202321299958U CN219888256U CN 219888256 U CN219888256 U CN 219888256U CN 202321299958 U CN202321299958 U CN 202321299958U CN 219888256 U CN219888256 U CN 219888256U
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- pump
- cooling pump
- screw rod
- pressure machine
- driving screw
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- 238000001816 cooling Methods 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 239000000110 cooling liquid Substances 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a spline shaft direct-insert type high-pressure machine tool cooling pump set, which comprises a cooling pump body, wherein the cooling pump body consists of a pump sleeve body, a front end cover and a rear end cover which are respectively arranged at the front end and the rear end of the pump sleeve body, a driving screw and a driven screw which is meshed with the driving screw and is matched with the driving screw, the outer side end of the driving screw movably penetrates through the front end cover and extends to the outer side, the outer side end of the driving screw is detachably and fixedly connected with a spline head, and the driving screw is rotationally connected with the outer side part of the front end cover through a bearing seat. The utility model is based on the existing high-pressure machine cooling pump structural design and provides a novel connecting mode of the pump set shaft and the motor shaft, the motor shaft is processed into corresponding internal splines, the motor shaft and the pump set shaft are directly matched in an inserting way during installation, other accessories are not needed, the number of parts is reduced, the installation time is shortened, meanwhile, the internal and external splines are matched, the contact surface is increased, the deformation risk is greatly reduced during the use process, and the use safety and stability of products are improved.
Description
Technical Field
The utility model relates to the technical field of cooling pumps, in particular to a spline shaft direct-insert type high-pressure machine tool cooling pump set.
Background
Currently, a cooling pump is a machine that delivers or pressurizes a fluid, and the pump imparts mechanical or other energy from a prime mover to the fluid, causing the fluid to increase in energy. The machine tool cooling pump is a multifunctional product, can convey various mediums from tap water to industrial liquid, and is suitable for different temperature flow and pressure ranges. The high-pressure machine cooling pump is applied to a high-pressure machine cooling pump filtering system, and the working principle is that cutting cooling liquid in a main shaft water tank is pumped into a filter by a pump to be filtered, impurities in the cutting cooling liquid are removed, then the high-pressure machine cooling pump is used for pressurizing the cooling liquid, the pressurized cooling liquid is conveyed to a cutter with an internal cooling function, and cuttings generated during cutting of the cutter also flow back to the main shaft water tank along with the cooling liquid, so that the whole circulation process of the high-pressure machine cooling pump filtering system is realized.
At present, the connection mode between a conventional pump and a motor in the field of machine tool cooling pumps on the market adopts a coupler to connect a shaft of a pump set with a motor shaft, a waist-shaped groove is designed on the shaft of the pump set and the motor shaft, a flat key is arranged on the waist-shaped groove, the flat key plays a limiting role, the coupler is connected with the motor shaft, and the motor rotates while driving the pump set to rotate through the coupler, so that the defects of the motor are mainly that:
1. the flat key is arranged in the waist-shaped groove, and the other side of the flat key is connected with the coupler clamping groove; the fit clearance is great, and after long-time use, the long-term atress extrusion of mating surface can take place the deformation to lead to the flat key to drop, causes the pump package to fail normal work.
2. The conventional connection mode adopts two groups of flat keys and two groups of couplings, the number of accessories is increased, the cost is increased, the factors needing to be controlled in the processing and assembling process are more, and the abnormal probability in the use process is higher.
Disclosure of Invention
The utility model designs a spline shaft direct-insert type high-pressure machine tool cooling pump set, provides a novel connection mode, can effectively improve safety, reduces use risks, and is faster and more convenient to install.
The utility model provides a spline shaft cut straightly formula high-pressure machine tool cooling pump package, includes the cooling pump body, and the cooling pump body comprises the pump cover body and set up in the front end housing, the rear end cap of pump cover body front and back end respectively, and the internal chamber of pump cover is provided with the initiative screw rod and meshes the driven screw that suitably joins in marriage mutually with the initiative screw rod, initiative screw rod outside end activity runs through the front end housing and extends to the outside, the fixed connection spline head can be dismantled to initiative screw rod outside end, and rotates through the bearing frame between initiative screw rod and the front end housing outside part to be connected, initiative screw rod and the front end housing inboard part are provided with balanced cover, initiative screw rod outside end is provided with the mounting groove of installing the spline head, the both sides of initiative screw rod outside end run through and are provided with the draw-in hole of intercommunication mounting groove.
Preferably, the pump sleeve body is connected with the front end cover through a flange plate, and the pump sleeve body is connected with the rear end cover through a fastener.
Preferably, the contact surface of the pump sleeve body and the front end cover and the contact surface of the pump sleeve body and the rear end cover are provided with sealing rings.
Preferably, the two sides of the inner side end of the spline head are provided with outer grooves, and the outer grooves are movably provided with bayonet locks.
Preferably, the inner side end of the clamping pin is connected to the inner wall of the outer groove through a spring, and the outer side end of the clamping wire is matched with the clamping hole in a clamping way.
Preferably, the spring is in a spring-stretched state in a default state.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is based on the existing high-pressure machine tool cooling pump structural design and provides a novel pump set shaft and motor shaft connection mode, which comprises that the outer end part of a driving screw in a pump set is provided with a spline head, the motor shaft is processed into corresponding internal splines, and the motor shaft and the pump set shaft are directly in butt fit during installation without other accessories, so that the number of parts is reduced, the installation time is shortened, meanwhile, the internal and external splines are matched, the contact surface is increased, the risk of deformation is greatly reduced during the use process, and the use safety and stability of products are improved; on the basis, the utility model adopts a detachable structural design aiming at the driving screw structure and the spline head at the outer side end, is convenient for subsequent replacement and use, only needs to replace one of the spline head or the driving screw after the spline head or the driving screw is worn, reduces the overall use cost, has reasonable overall structural arrangement and obvious practical effect improvement, and is worthy of popularization and use in the prior market.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a cooling pump body according to the present utility model;
FIG. 3 is a schematic side view of a portion of the front end cap structure of the present utility model;
FIG. 4 is an enlarged schematic view of the driving screw structure of the present utility model.
In the figure: 1 pump sleeve body, 101-fastener, 102-flange plate, 103-sealing ring, 2-front end cover, 3-rear end cover, 4-driving screw, 5-driven screw, 6-spline head, 601-outer groove, 602-bayonet lock, 603-bayonet hole, 7-bearing seat, 8-balance sleeve and 9-mounting groove.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in 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 configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
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.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a spline shaft direct-insert type high-pressure machine cooling pump set comprises a cooling pump body, wherein the cooling pump body is composed of a pump sleeve body 1, a front end cover 2 and a rear end cover 3 which are respectively arranged at the front end and the rear end of the pump sleeve body 1, an inner cavity of the pump sleeve body 1 is provided with a driving screw 4 and a driven screw 5 which is meshed with the driving screw 4 and is matched with the driving screw, the outer side end of the driving screw 4 movably penetrates through the front end cover 2 and extends to the outer side, the outer side end of the driving screw 4 is detachably and fixedly connected with a spline head 6, the driving screw 4 is rotatably connected with the outer side part of the front end cover 2 through a bearing seat 7, and a balance sleeve 8 is arranged at the inner side parts of the driving screw 4 and the front end cover 2.
The utility model provides a novel connection mode of a pump set shaft and a motor shaft, wherein a spline head 6 is arranged at the end part of the outer side of a driving screw 4 in a cooling pump body, the concrete size is implemented according to ANSI B92.1, and a motor shaft of a driving motor is processed into corresponding internal splines, and the motor shaft is directly in butt fit with the spline head 6 at the outer side of the driving screw 4 during installation, so that other accessories are not needed, the number of parts is reduced, the installation time is shortened, meanwhile, the internal and external splines are matched, the contact surface is enlarged, the deformation risk is greatly reduced during the use process, and the use safety and stability of products are improved.
The pump sleeve body 1 is connected with the front end cover 2 through a flange plate 102, the pump sleeve body 1 is connected with the rear end cover 3 through a fastener 101, and sealing rings 103 are arranged on the contact surface of the pump sleeve body 1 and the front end cover 2 and the contact surface of the pump sleeve body 1 and the rear end cover 3. The pump sleeve body 1 is detachably and fixedly connected with the front end cover 2 and the rear end cover 3 through the structures, so that portability in subsequent overhauling and maintenance of the pump sleeve body 1 and the built-in structure is improved.
Wherein, the outside end of initiative screw rod 4 is provided with the mounting groove 9 that installs spline head 6, and the both sides of initiative screw rod 4 outside end run through and are provided with the draw-in hole 603 that communicates mounting groove 9, and the both sides of spline head 6 inboard end are provided with outer groove 601, and movable mounting has bayonet lock 602 in the outer groove 601, and the inboard end of bayonet lock 602 passes through spring coupling in the inner wall of outer groove 601, and the outside end and the draw-in hole 603 joint cooperation of card line 602, the spring is in the state that stretches under the default state. When the driving screw 4 or the spline head 6 is used for a long time, the driving screw is easy to wear, so that only one of the driving screw and the spline head is required to be replaced when the driving screw is replaced, all the driving screw and the spline head are not required to be replaced, and the whole use cost is saved. And the staff is doing the operation, accomodate to outer groove 601 from card hole 603 after pressing bayonet lock 602 and compression spring, can separate spline head 6 from the mounting groove 9 in the initiative screw rod 4 outside this moment, and the convenience staff carries out the change operation, and similar during the follow-up assembly.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.
Claims (6)
1. The utility model provides a spline shaft cut straightly formula high-pressure machine cooling pump package, includes the cooling pump body, the cooling pump body comprises pump cover body (1) and front end housing (2) of end, rear end cap (3) around pump cover body (1) respectively, pump cover body (1) inner chamber is provided with initiative screw rod (4) and with initiative screw rod (4) engaged with driven screw rod (5) of suitably joining in marriage mutually, a serial communication port, initiative screw rod (4) outside end activity runs through front end housing (2) and extends to the outside, fixed connection has spline head (6) can be dismantled to initiative screw rod (4) outside end, and is connected through bearing frame (7) rotation between initiative screw rod (4) and front end housing (2) outside part, initiative screw rod (4) and front end housing (2) inboard part are provided with balanced cover (8), initiative screw rod (4) outside end is provided with mounting groove (9) of installing spline head (6), the both sides of initiative screw rod (4) outside end run through and are provided with card hole (603) of intercommunication mounting groove (9).
2. The spline shaft direct-insert type high-pressure machine tool cooling pump set according to claim 1, wherein the pump sleeve body (1) is connected with the front end cover (2) through a flange plate (102), and the pump sleeve body (1) is connected with the rear end cover (3) through a fastener (101).
3. The spline shaft direct-insert type high-pressure machine tool cooling pump set according to claim 2, wherein sealing rings (103) are arranged on the contact surface of the pump sleeve body (1) and the front end cover (2) and the contact surface of the pump sleeve body (1) and the rear end cover (3).
4. A spline shaft direct-insert type high-pressure machine tool cooling pump set according to claim 3, wherein outer grooves (601) are formed in two sides of the inner side end of the spline head (6), and bayonet locks (602) are movably mounted in the outer grooves (601).
5. The spline shaft direct-insertion type high-pressure machine tool cooling pump set according to claim 4, wherein the inner side end of the clamping pin (602) is connected to the inner wall of the outer groove (601) through a spring, and the outer side end of the clamping pin (602) is in clamping fit with the clamping hole (603).
6. The spline shaft in-line high pressure machine tool cooling pump set of claim 5, wherein said spring is in a sprung state in a default state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299958.6U CN219888256U (en) | 2023-05-26 | 2023-05-26 | Spline shaft direct-insert type high-pressure machine tool cooling pump set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299958.6U CN219888256U (en) | 2023-05-26 | 2023-05-26 | Spline shaft direct-insert type high-pressure machine tool cooling pump set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888256U true CN219888256U (en) | 2023-10-24 |
Family
ID=88395439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321299958.6U Active CN219888256U (en) | 2023-05-26 | 2023-05-26 | Spline shaft direct-insert type high-pressure machine tool cooling pump set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888256U (en) |
-
2023
- 2023-05-26 CN CN202321299958.6U patent/CN219888256U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |