CN117450277A - Spline valve core and preparation equipment thereof - Google Patents
Spline valve core and preparation equipment thereof Download PDFInfo
- Publication number
- CN117450277A CN117450277A CN202311192681.1A CN202311192681A CN117450277A CN 117450277 A CN117450277 A CN 117450277A CN 202311192681 A CN202311192681 A CN 202311192681A CN 117450277 A CN117450277 A CN 117450277A
- Authority
- CN
- China
- Prior art keywords
- spline
- internal
- head
- guide sleeve
- butt joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 210000001503 joint Anatomy 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000007493 shaping process Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/48—Attaching valve members to screw-spindles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a spline valve core and preparation equipment thereof, comprising a guide sleeve, an outer spline head and an inner spline butt joint, wherein an adjusting rod is arranged in the middle of the guide sleeve, one end of the adjusting rod is provided with an adjusting handle, the other end of the adjusting rod is connected with the outer spline head through a connector, and the outer spline head is inlaid and assembled with the inner spline butt joint in the middle of the top end of a valve plate. The invention is provided with the guide sleeve, the guide sleeve is internally provided with the adjusting rod which can be in threaded transmission control with the internal threaded hole of the guide sleeve, and one end of the adjusting rod is provided with the adjusting handle, so that the adjusting handle is convenient for the external spline head to adjust the height, and the design is convenient for the valve core and the external spline head to be assembled; the guide sleeve is provided with a locking disc, the locking disc is convenient to lock and fix with the inner cavity of the pump cover, and the middle part of the top end of the valve plate is provided with an internal spline butt joint, so that the assembly of the external spline head and the internal spline butt joint is convenient, and the valve plate is convenient to control.
Description
Technical Field
The invention relates to the related field of spline valve cores, in particular to a spline valve core and preparation equipment thereof.
Background
The spline valve core is used for controlling the opening and closing of the valve body, and the spline connection consists of an internal spline and an external spline. The inner spline and the outer spline are multi-tooth parts, the spline on the surface of the inner cylinder is an inner spline, and the spline on the surface of the outer cylinder is an outer spline. Obviously, spline coupling is a development in number of flat-key couplings.
The spline is of a standard structure;
for example, patent publication number CN213685020U (connecting a stably installed spline shaft and spline housing): including the integral key shaft and with integral key shaft matched with spline housing, be provided with first external spline on the global of one end of integral key shaft, first installation blind hole has been seted up to the one end of integral key housing, be formed with on the inner wall of first installation blind hole with first external spline matched with first internal spline, the integral key shaft inserts in the installation blind hole, and first external spline meshes with first internal spline, the second installation blind hole has been seted up on the terminal surface that the integral key shaft is close to first external spline, be formed with the second internal spline in the second installation blind hole, the fixed connecting axle that is provided with in bottom surface of first installation blind hole, be formed with on the global of connecting axle with second internal spline matched with second external spline, the connecting axle inserts in the second installation blind hole, and second external spline meshes with second internal spline. The spline shaft and spline sleeve connecting structure has the advantages that the connecting stability between the spline shaft and the spline sleeve is improved, and further, larger mechanical torque can be transmitted;
the prior art is inconvenient for assembling the spline, so that the spline cannot be locked and fixed in a screw rod transmission mode, and the valve core is inconvenient to adjust and control and cannot be manually split and controlled.
The existing preparation process can not simultaneously process the internal and external splines, and the processing can only be carried out independently, the processing of multiple splines can not be carried out simultaneously at one time, the processing efficiency is low, the equipment body design is complex, and the disassembly is inconvenient.
Disclosure of Invention
The invention aims to provide a spline valve core and a preparation device thereof, which are used for solving the problems that the spline provided in the background art is inconvenient to assemble, the spline cannot be locked and fixed in a screw rod transmission mode, the valve core is inconvenient to adjust and control, and manual detachment control cannot be performed on the valve core.
In order to achieve the above purpose, the present invention provides the following technical solutions: the spline valve core comprises a guide sleeve, an external spline head and an internal spline butt joint, wherein an adjusting rod is arranged in the middle of the guide sleeve, one end of the adjusting rod is provided with an adjusting handle, the other end of the adjusting rod is connected with the external spline head through a connector, and the external spline head is assembled with the internal spline butt joint in the middle of the top end of a valve plate in an embedded mode.
In a further embodiment, a plug is arranged in the middle of the bottom end of the internal spline butt joint, and the plug is connected with the middle of the top end of the valve plate in an embedded mode.
In a further embodiment, a locking groove is formed in the middle of the top end of the internal spline butt joint, and the external spline head is assembled with the locking groove in an embedded mode.
In a further embodiment, an internal threaded hole is formed in the middle of the guide sleeve, and the adjusting rod is in threaded transmission connection with the internal threaded hole.
In a further embodiment, the pump further comprises a pump cover, the pump cover is arranged at the top of the pump body, the guide sleeve is arranged in the middle of the inner cavity of the pump cover, and the top of the pump cover is provided with a mounting plate.
In a further embodiment, a locking disc is arranged at the end of the guide sleeve, and the locking disc is embedded and clamped with the end of the bottom end of the pump cover.
The utility model provides a preparation equipment of spline case, includes electric push rod, roof-rack, gallows, external spline shaft mould, internal spline mould and design pressure head, be equipped with electric push rod on the roof-rack, electric push rod's flexible end is connected with the gallows, the bottom both sides of gallows all are equipped with the design pressure head through the connecting rod, the top middle part and the both sides of processing platform are equipped with external spline shaft mould and internal spline mould respectively, the bottom of processing platform is equipped with the support base.
In a further embodiment, the two sides of the processing table are provided with supporting lugs, the supporting lugs are provided with supporting rods, and the tops of the supporting rods are connected with the top frame.
In a further embodiment, a connecting plate is arranged in the middle of the top end of the hanging bracket, and the telescopic end of the electric push rod is connected with the connecting plate.
In a further embodiment, two shaping press heads and two internal spline molds are provided, and the two shaping press heads and the two internal spline molds are correspondingly arranged.
In a further embodiment, a screw head is arranged at the top end of the supporting rod, and the screw head is fixed with a corner of the top frame through bolts.
In a further embodiment, the inner portions of the male and female spline shaft dies are each provided with a keyway, and the male and female spline shaft dies are flush with the ports of the female spline dies.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with the guide sleeve, the guide sleeve is internally provided with the adjusting rod, the adjusting rod can be in threaded transmission control with the internal threaded hole of the guide sleeve, and one end of the adjusting rod is provided with the adjusting handle, so that the adjusting handle is convenient for the external spline head to adjust the height, and the design is convenient for the valve core and the external spline head to be assembled.
2. The guide sleeve is provided with the locking disc, the locking disc is convenient to lock and fix with the inner cavity of the pump cover, and the middle part of the top end of the valve plate is provided with the internal spline butt joint, so that the assembly of the external spline head and the internal spline butt joint is convenient, and the valve plate is convenient to control.
3. The invention is provided with a processing table, the top of the processing table is provided with an external spline shaft die and an internal spline die, the internal spline can be prepared through the internal spline die, and the internal spline and the external spline can be simultaneously processed through the design.
4. The double-shaping device is provided with the hanging frame, the shaping pressure head is arranged on the hanging frame through the connecting rod, double-shaping processing can be carried out on the internal spline die through the shaping pressure head, the efficiency is high, the device is simple in structure, the supporting rod is used for supporting the top frame in a lifting manner, the installation of the electric push rod is facilitated through the top frame, the bottom ends of the supporting rods are arranged on the supporting lugs on the two sides of the processing table, and the equipment is convenient to assemble
Drawings
FIG. 1 is a schematic structural view of a spline valve core and its preparation equipment according to the present invention;
FIG. 2 is a schematic view of the structure of the guide sleeve of the present invention;
FIG. 3 is a schematic view of the structure of the valve plate of the present invention;
FIG. 4 is a top view of the pump cap of the present invention;
fig. 5 is a top view of the female spline pair of the present invention.
FIG. 6 is a schematic structural view of a spline valve core manufacturing apparatus of the present invention;
FIG. 7 is a top view of the processing station of FIG. 6 in accordance with the present invention;
FIG. 8 is a front view of the hanger of FIG. 6 in accordance with the present invention;
fig. 9 is a top view of the hanger of fig. 6 in accordance with the present invention.
In the figure: 1. an adjusting handle; 2. an adjusting rod; 3. a pump cover; 4. guide sleeve; 5. an outer spline head; 6. an internal spline butt joint; 7. a valve plate; 8. a mounting plate; 9. locking a disc; 10. a connector; 11. a locking groove; 201. an electric push rod; 202. a top frame; 203. a hanging bracket; 204. a support rod; 205. an external spline shaft die; 206. an internal spline mold; 207. a processing table; 208. a support base; 209. a connecting rod; 210. shaping a pressure head; 211. a connecting plate; 212. and a supporting ear. .
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
Referring to fig. 1-5, an embodiment of the present invention is provided: the spline valve core comprises a guide sleeve 4, an external spline head 5 and an internal spline butt joint 6, wherein an adjusting rod 2 is arranged in the middle of the guide sleeve 4, one end of the adjusting rod 2 is provided with an adjusting handle 1, the other end of the adjusting rod 2 is connected with the external spline head 5 through a connector 10, and the external spline head 5 is inlaid and assembled with the internal spline butt joint 6 in the middle of the top end of a valve plate 7.
The adjusting rod 2 is manually controlled through the adjusting handle 1, and is connected with the outer spline head 5 through the connector 10, and the valve plate 7 can be driven to rotate through the inlay and assembly of the outer spline head 5 and the inner spline butt joint 6.
Further, the middle part of the bottom end of the internal spline butt joint 6 is provided with a plug, the plug is connected with the middle part of the top end of the valve plate 7 in an embedded mode, and the internal spline butt joint 6 and the valve plate 7 are conveniently assembled through the plug.
Further, a locking groove 11 is formed in the middle of the top end of the internal spline butt joint 6, and the external spline head 5 is inlaid and assembled with the locking groove 11, so that the external spline head 5 is inlaid and assembled with the locking groove 11.
Further, the middle part of the guide sleeve 4 is provided with an internal threaded hole, the adjusting rod 2 is in threaded transmission connection with the internal threaded hole, and the guide sleeve 4 is conveniently in threaded transmission connection with the adjusting rod 2 through the internal threaded hole.
Further, still include pump cover 3, pump cover 3 establishes at the top of the pump body, and guide pin bushing 4 is established at the inner chamber middle part of pump cover 3, and the top of pump cover 3 is equipped with mounting panel 8, is used for protecting the pump body top through pump cover 3, is used for installing fixedly with the port department of guide pin bushing 4 through mounting panel 8.
Further, a locking disc 9 is arranged at the end of the guide sleeve 4, and the locking disc 9 is embedded and clamped with the end of the bottom end of the pump cover 3, so that the guide sleeve 4 and the pump cover 3 can be locked and fixed through the locking disc 9.
Working principle: during the use, inlay the equipment with the lock plate 9 and the pump cover 3 inner chamber of guide pin bushing 4 through its tip, seal the top of the pump body through pump cover 3, it rotates to make regulation pole 2 and the inside screw hole lead screw transmission control of guide pin bushing 4 to adjust pole 1 manual control, make regulation pole 2 control external spline head 5 go up and down, make external spline head 5 inlay locking with the locked groove 11 on the internal spline butt joint 6, and adjust pole 2 drive external spline head 5 through connector 10 and rotate, drive internal spline butt joint 6 through external spline head 5 and rotate, internal spline butt joint 6 controls valve plate 7 and turns to, make valve plate 7 open and close the control to the pump body.
6-9, a spline valve core manufacturing device comprises an electric push rod 201, a top frame 202, a hanging frame 203, an external spline shaft die 205, an internal spline die 206 and a shaping pressure head 210, wherein the electric push rod 201 is arranged on the top frame 202, a telescopic end of the electric push rod 201 is connected with the hanging frame 203, shaping pressure heads 210 are arranged on two sides of the bottom of the hanging frame 203 through connecting rods 209, the external spline shaft die 205 and the internal spline die 206 are respectively arranged on the middle part and two sides of the top end of a processing table 207, and a supporting base 208 is arranged at the bottom of the processing table 207; the electric push rod 201 is convenient to install through the top frame 202, the electric push rod 201 is used for adjusting the height of the hanging frame 203, the shaping pressure head 210 is used for matching with the internal spline die 206 to process internal splines, the external spline shaft die 205 is used for casting external splines, and the processing table 207 is stably supported and placed through the supporting base 208.
Support lugs 212 are arranged on two sides of the processing table 207, support rods 204 are arranged on the support lugs 212, and the tops of the support rods 204 are connected with the top frame 202; the top end of the supporting rod 204 is provided with a screw head, and the screw head is fixed with a corner of the top frame 202 by a bolt.
A connecting plate 211 is arranged in the middle of the top end of the hanging bracket 203, and the telescopic end of the electric push rod 201 is connected with the connecting plate 211; through electric push rod 201, through electric push rod 201 to carry out height adjustment to gallows 203.
The two shaping pressing heads 210 and the two internal spline molds 206 are respectively arranged, and the two shaping pressing heads 210 and the two internal spline molds 206 are correspondingly arranged; the inside of external spline shaft mould 205 and internal spline mould 206 all is equipped with the keyway, external spline shaft mould 205 and internal spline mould 206 port flush setting can guarantee stability and the roughness of processing through this kind of design.
Working principle: when the electric push rod 201 is used, the cylinder body end of the electric push rod 201 is arranged in the middle of the top frame 202, the shaping press head 210 is connected with two sides of the hanging frame 203 through the connecting rod 209, slurry processed by external splines is added into the external spline shaft die 205, the external spline shaft is processed and formed through the external spline shaft die 205, the hanging frame 203 is adjusted in height through the electric push rod 201, the hanging frame 203 carries out lifting control on the shaping press head 210 through the connecting rod 209, the shaping press head 210 punches into the internal spline die 206, the internal spline is processed and formed, and the processing table 207 is stably supported and placed through the supporting base 208.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a spline case, includes guide pin bushing (4), outer spline head (5) and internal spline butt joint (6), its characterized in that: the middle part of guide pin bushing (4) is equipped with adjusts pole (2), the one end of adjusting pole (2) is equipped with adjustment handle (1), the other end of adjusting pole (2) is connected with outer spline head (5) through connector (10), the inner spline butt joint (6) at outer spline head (5) and valve plate (7) top middle part inlay the equipment.
2. The spline spool according to claim 1, wherein: the middle part of the bottom end of the internal spline butt joint (6) is provided with a plug, and the plug is connected with the middle part of the top end of the valve plate (7) in an embedded manner.
3. The spline spool according to claim 1, wherein: the middle part of the top end of the internal spline butt joint (6) is provided with a locking groove (11), and the external spline head (5) is inlaid and assembled with the locking groove (11).
4. The spline spool according to claim 1, wherein: the middle part of the guide sleeve (4) is provided with an internal threaded hole, and the adjusting rod (2) is in threaded transmission connection with the internal threaded hole.
5. The spline spool according to claim 1, wherein: the novel pump comprises a pump body, and is characterized by further comprising a pump cover (3), wherein the pump cover (3) is arranged at the top of the pump body, the guide sleeve (4) is arranged in the middle of an inner cavity of the pump cover (3), and a mounting plate (8) is arranged at the top of the pump cover (3).
6. The spline spool according to claim 1, wherein: the end of the guide sleeve (4) is provided with a locking disc (9), and the locking disc (9) is embedded and clamped with the end of the bottom end of the pump cover (3).
7. The apparatus for preparing a spline valve core according to claim 1, characterized in that: including electric push rod (201), roof rack (202), gallows (203), external spline shaft mould (205), internal spline mould (206) and design pressure head (210), its characterized in that: be equipped with electric push rod (201) on roof-rack (202), the flexible end and the gallows (203) of electric push rod (201) are connected, the bottom both sides of gallows (203) all are equipped with design pressure head (210) through connecting rod (209), the top middle part and the both sides of processing platform (207) are equipped with external spline shaft mould (205) and internal spline mould (206) respectively, the bottom of processing platform (207) is equipped with supporting base (208).
8. The apparatus for preparing a spline valve core according to claim 1, characterized in that: supporting lugs (212) are arranged on two sides of the processing table (207), supporting rods (204) are arranged on the supporting lugs (212), and the tops of the supporting rods (204) are connected with the top frame (202); the top end of the supporting rod (204) is provided with a screw head, and the screw head is fixed with a corner of the top frame (202) through bolts.
9. The apparatus for preparing a spline valve core according to claim 1, characterized in that: the middle part of the top end of the hanging bracket (203) is provided with a connecting plate (211), and the telescopic end of the electric push rod (201) is connected with the connecting plate (211).
10. The apparatus for preparing a spline valve core according to claim 1, characterized in that: two shaping pressure heads (210) and two internal spline molds (206) are arranged, and the two shaping pressure heads (210) and the two internal spline molds (206) are correspondingly arranged; the inside of external spline shaft mould (205) and internal spline mould (206) all is equipped with the keyway, external spline shaft mould (205) and internal spline mould (206) port flush setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311192681.1A CN117450277A (en) | 2023-10-23 | 2023-10-23 | Spline valve core and preparation equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311192681.1A CN117450277A (en) | 2023-10-23 | 2023-10-23 | Spline valve core and preparation equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117450277A true CN117450277A (en) | 2024-01-26 |
Family
ID=89584383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311192681.1A Pending CN117450277A (en) | 2023-10-23 | 2023-10-23 | Spline valve core and preparation equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117450277A (en) |
-
2023
- 2023-10-23 CN CN202311192681.1A patent/CN117450277A/en active Pending
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