CN1478617A - Water pump spline shaft extrusion shaping mould and shaping method - Google Patents
Water pump spline shaft extrusion shaping mould and shaping method Download PDFInfo
- Publication number
- CN1478617A CN1478617A CNA031499023A CN03149902A CN1478617A CN 1478617 A CN1478617 A CN 1478617A CN A031499023 A CNA031499023 A CN A031499023A CN 03149902 A CN03149902 A CN 03149902A CN 1478617 A CN1478617 A CN 1478617A
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- shaft
- pulling shaft
- water pump
- roller
- pulling
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- Details Of Reciprocating Pumps (AREA)
Abstract
A squeeze die set for shaping the splined shaft of water pump features that in the shaft-pulling locating die there are symmetrical 3-4 groups of roller locating slots in which the rollors are positioned, in the upper and lower dies there respectively are symmetrical 3-4 groups of communicated roller slots, and in the shaft-locating cover die there are 3 or 4 groups of transition roller slots. Said rollers include squeeze rollers and the splined shaft shaping rollers. Its advantages are high productivity and precision, and high compactness of product.
Description
Technical field:
The present invention relates to a kind of shaped device and forming method of pump shaft, the genus water pump adds the machine feeder apparatus and manufactures the field.
Background technology:
Granted publication CN2130638Y, title " axle class outer round surface hydraulic means ", this apparatus features: its combined type roller stand is by fixedly roller stand and rotation roller stand constitute.On the rotation roller stand its axis becomes the α angle to install with the workpiece axis roller is housed, this roller is provided with roundlet angle rolling surface, becomes the end face rolling surface of 90 °-α angle and the clearance plane that becomes the B angle with this end face rolling surface with this roller axis, the rotation of rotation roller stand is controlled by handle mechanism, handling described two rollers alternately works, need not change roller stand, just can finish the roll extrusion of a class outer round surface size fillet, circumference and end face and handle.
Summary of the invention:
Purpose of design: the axle secondary that will be used to make water pump by hydraulic press is forced the water pump splined shaft shaping mould by the design, finally obtains output efficiency height, product matter density is good and intensity is high water pump splined shaft.
Design: 1, the design of water pump splined shaft shaping mould is one of feature of the present invention, in order to guarantee that water pump splined shaft shaping mould can squeeze out qualified water pump splined shaft, the present invention adopts the main body of pulling shaft positioning module as water pump splined shaft shaping mould, and have 3 groups or 4 groups of symmetrical roller locating slots thereon, and in the roller locating slot, have a location cotter way, so that 3 groups or 6 groups of squeezing rollers or splined shaft extrusion modling roller are installed, thereby constitute water pump splined shaft extrusion modling mouth.In order to guarantee the operate as normal of water pump splined shaft molding port, be equipped with respectively and essentially identical pulling shaft patrix of pulling shaft positioning module structure and pulling shaft counterdie (annotating: in the locating slot of pulling shaft patrix and pulling shaft counterdie, do not locate cotter way) in the above and below of pulling shaft positioning module, and be furnished with a location cover die and on the cover die of axle location, be furnished with a positioning sleeve at the pulling shaft patrix, be in concentric plumbness all the time to guarantee the pump shaft that is pushed.2, utilizing the water pump splined shaft to be squeezed into pattern formation water pump splined shaft shaped device is two of feature of the present invention, any good water pump spline shaping mould all be unable to do without and the power set of its coupling and the servicing unit that matches with power set, in order to realize purpose of design of the present invention, the present invention adopts hydraulic press to make the power set of water pump spline mould, and with servicing unit----design of pulling shaft fairlead below the sliding table face of hydraulic press and with the work top that is contained in hydraulic press on the water pump splined shaft to be squeezed into pattern and to be complementary the axis hole that----water pump splined shaft is squeezed in the fixed cover of axle in the pattern concentric with the centre bore in the pulling shaft fairlead.
Technical scheme 1: the water pump splined shaft is squeezed into pattern, have 3 groups or 4 groups of symmetrical roller locating slots (8) in the pulling shaft positioning module (4), roller (7) adopts alignment pin (6) and is positioned at the roller locating slot, have 3 groups or 4 groups of symmetrical roller grooves (9) in pulling shaft counterdie (5) and the pulling shaft patrix (3) and lay respectively at the below and the top of pulling shaft locating slot, have 3 groups or 4 groups of obstructed roller lead-over grooves (10) in axle location cover die (2) and be positioned on the pulling shaft patrix (3), axle positioning sleeve (1) is arranged in a centre bore of location cover die, the pulling shaft positioning module, the pulling shaft counterdie, the pulling shaft patrix, in the axle location cover die 3 groups or 4 groups of roller grooves and roller lead-over groove be symmetry vertically, and roller comprises squeezing roller and splined shaft extrusion modling roller and works independently.
Technical scheme 2: be squeezed into the water pump splined shaft shaped device that pattern constitutes by the water pump splined shaft, pulling shaft fairlead (12) is equipped with in the below of the sliding table face (11) of hydraulic press, on the work top of hydraulic press (13) the water pump splined shaft is housed and is squeezed into pattern, and the axis hole of deciding in the cover that the water pump splined shaft is squeezed in the pattern is concentric with the centre bore in the pulling shaft fairlead.
Technical scheme 3: the extrinsion pressing of water pump splined shaft, as described in claim 1～4, pulling shaft inserts in the axle positioning sleeve, the sliding table of hydraulic press is worn moving pulling shaft fairlead and is moved down and the upper end of pulling shaft is inserted in the pulling shaft fairlead, the last item pin inserts the horizontal pulling shaft length of pulling shaft guiding loop bar and selects in the locating hole, the pulling shaft upper end is touched mutually with the last item pin, hydraulic press drives the pulling shaft fairlead and moves down, pulling shaft is when the water pump splined shaft extrusion modling mouth by being made of 3 groups or 4 groups of squeezing rollers by force, after the face of its pulling shaft is compelled to be extruded into symmetrical 6 or 8 circular grooves, change squeezing roller into splined shaft extrusion modling roller this moment, its splined shaft extrusion process is the same, can obtain the water pump splined shaft of required form.
The present invention compares with back of the body technology, the one, have 3 groups or 4 groups of symmetrical roller locating slots in the pulling shaft positioning module, be arranged in the pulling shaft counterdie of pulling shaft positioning module top and bottom and pulling shaft patrix and have the structural design that 3 groups or 4 groups of symmetrical roller grooves and roller are positioned at its roller groove, the extrusion modling of pump shaft is become now be, and have 3 groups or 4 groups of obstructed roller lead-over grooves and at pulling shaft patrix design axle location cover die with the structural design of a positioning sleeve is set on the cover die of axle location at an axle location cover die that is arranged in the pulling shaft patrix, guarantee the concentricity and the extruding precision of institute's extruding water pump splined shaft, fundamentally realized purpose of design of the present invention; The 2nd, adopt the power set of hydraulic press as water pump splined shaft shaping mould, not only working stability is reliable, the efficient height, be mach more than six times, and the material packing height of the product that is pushed, there is not waste material, there are not waste product, precision height, obtained beyond thought technique effect and remarkable economic efficiency, solved that people want to solve for a long time and the difficult problem that do not have to solve.
Description of drawings:
Fig. 1 is the plan structure schematic diagram of water pump splined shaft shaping mould.
Fig. 2 is that the master of Fig. 1 looks the broken section structural representation.
Fig. 3 is the structural representation of a positioning sleeve.
Fig. 4 is a structural representation of location cover die.
Fig. 5 is the structural representation of pulling shaft patrix.
Fig. 6 is the structural representation of pulling shaft positioning module.
Fig. 7 is the structural representation of pulling shaft counterdie.
Fig. 8 is the structural representation of alignment pin.
Fig. 9 is the structural representation of squeezing roller.
Figure 10 is the structural representation of splined shaft extrusion modling roller.
Figure 11 is that the water pump splined shaft is squeezed into the water pump splined shaft shaped device schematic diagram that pattern constitutes.
The specific embodiment:
Embodiment 1: with reference to accompanying drawing 1～10.The water pump splined shaft is squeezed into pattern, has 3 groups or 4 groups of symmetrical roller locating slots 8 in the pulling shaft positioning module 4, sees accompanying drawing 6.Roller 7 adopts alignment pins 6 (seeing accompanying drawing 8) and is positioned at the roller locating slot, has 3 groups or 4 groups of symmetrical roller grooves 9 in pulling shaft counterdie 5 and the pulling shaft patrix 3 and lays respectively at the below and the top of pulling shaft locating slot, sees accompanying drawing 5 and 7.Have 3 groups or 4 groups of obstructed roller lead-over grooves 10 in the axle location cover die 2 and be positioned on the pulling shaft patrix 3, see accompanying drawing 4.Axle positioning sleeve 1 is arranged in a centre bore of location cover die, sees accompanying drawing 3.In pulling shaft positioning module, pulling shaft counterdie, pulling shaft patrix, the axle location cover die 3 groups or 4 groups of roller grooves and roller lead-over groove be symmetry vertically, and roller comprises squeezing roller and splined shaft extrusion modling roller and works independently.Pulling shaft counterdie 5 and pulling shaft patrix 3 be provided with symmetrical alignment pin and respectively with pulling shaft positioning module 4 in locating hole be complementary.The wheel face of squeezing roller is analysed and observe and is protruding garden arc, and the wheel face of splined shaft extrusion modling roller is analysed and observe and is convex-concave convex-concave garden arc convex-concave convex shape, sees accompanying drawing 10.Have location cotter way 14 in the roller locating slot 8 in the pulling shaft positioning module 4, do not locate cotter way in the roller locating slot in pulling shaft counterdie 5 and the pulling shaft patrix 3.Axle positioning sleeve 1 and the vertical vertical symmetry of pulling shaft patrix 3 centre bores and locate with alignment pin.The processing and fabricating of axle positioning sleeve 1, axle location cover die 2, pulling shaft patrix 3, pulling shaft positioning module 4, pulling shaft counterdie 5, alignment pin 6, roller 7 (squeezing roller and splined shaft extrusion modling roller) is a prior art, can realize with reference to its accompanying drawing and specification, so be not described in detail at this.
Embodiment 2: with reference to accompanying drawing 11.On the basis of embodiment 1, be squeezed into the water pump splined shaft shaped device that pattern constitutes by the water pump splined shaft, pulling shaft fairlead 12 is equipped with in the below of the sliding table face 11 of hydraulic press, on the work top 13 of hydraulic press the water pump splined shaft is housed and is squeezed into pattern, and the axis hole of deciding in the cover that the water pump splined shaft is squeezed in the pattern is concentric with the centre bore in the pulling shaft fairlead.The loop bar of pulling shaft fairlead 12 laterally has the long weak point locating hole of selecting of pulling shaft, and locating hole and pulling shaft end are complementary.Pulling shaft fairlead 12 is fixed on the below of the sliding table face of hydraulic press by location-plate.Hydraulic press can be four column hydraulic presses, and the making of pulling shaft fairlead is a prior art, can realize with reference to its accompanying drawing and specification, so be not described in detail at this.
What need understand is: the foregoing description is just to explanation of the present invention, rather than limitation of the present invention, and any innovation and creation that do not exceed connotation of the present invention all fall into protection scope of the present invention.
Claims (9)
1, a kind of water pump splined shaft is squeezed into pattern, it is characterized in that: have 3 groups or 4 groups of symmetrical roller locating slots (8) in the pulling shaft positioning module (4), roller (7) adopts alignment pin (6) and is positioned at the roller locating slot, have 3 groups or 4 groups of symmetrical roller grooves (9) in pulling shaft counterdie (5) and the pulling shaft patrix (3) and lay respectively at the below and the top of pulling shaft locating slot, have 3 groups or 4 groups of obstructed roller lead-over grooves (10) in axle location cover die (2) and be positioned on the pulling shaft patrix (3), axle positioning sleeve (1) is arranged in a centre bore of location cover die, the pulling shaft positioning module, the pulling shaft counterdie, the pulling shaft patrix, in the axle location cover die 3 groups or 4 groups of roller grooves and roller lead-over groove be symmetry vertically, and roller comprises squeezing roller and splined shaft extrusion modling roller and works independently.
2, the described water pump splined shaft of root institute claim 1 is squeezed into pattern, it is characterized in that: pulling shaft counterdie (5) and pulling shaft patrix (3) be provided with symmetrical alignment pin and respectively with pulling shaft positioning module (4) in locating hole be complementary.
3, the described water pump splined shaft of root institute claim 1 is squeezed into pattern, it is characterized in that: the wheel face of squeezing roller is analysed and observe and is protruding garden arc, and the wheel face of splined shaft extrusion modling roller is analysed and observe and is convex-concave convex-concave garden arc convex-concave convex shape.
4, the described water pump splined shaft of root institute claim 1 is squeezed into pattern, it is characterized in that: have location cotter way (14) in the roller locating slot (8) in the pulling shaft positioning module (4), do not locate cotter way in the roller locating slot in pulling shaft counterdie (5) and the pulling shaft patrix (3).
5, the described water pump splined shaft of root institute claim 1 is squeezed into pattern, it is characterized in that: axle positioning sleeve (1) and the vertical vertical symmetry of pulling shaft patrix (3) centre bore and locate with alignment pin.
6, a kind ofly be squeezed into the water pump splined shaft shaped device that pattern constitutes by the water pump splined shaft, it is characterized in that: pulling shaft fairlead (12) is equipped with in the below of the sliding table face (11) of hydraulic press, on the work top of hydraulic press (13) the water pump splined shaft is housed and is squeezed into pattern, and the axis hole of deciding in the cover that the water pump splined shaft is squeezed in the pattern is concentric with the centre bore in the pulling shaft fairlead.
7, according to claim 6ly be squeezed into the water pump splined shaft shaped device that pattern constitutes by the water pump splined shaft, it is characterized in that: the loop bar of pulling shaft fairlead (12) has laterally that pulling shaft is long selects short locating hole, and locating hole and pulling shaft end are complementary.
8, according to claim 6ly be squeezed into the water pump splined shaft shaped device that pattern constitutes by the water pump splined shaft, it is characterized in that: pulling shaft fairlead (12) is fixed on the below of the sliding table face of hydraulic press by location-plate.
9, a kind of extrinsion pressing of water pump splined shaft, it is characterized in that: as described in claim 1～4, pulling shaft inserts in the axle positioning sleeve, the sliding table of hydraulic press is worn moving pulling shaft fairlead and is moved down and the upper end of pulling shaft is inserted in the pulling shaft fairlead, the last item pin inserts the horizontal pulling shaft length of pulling shaft guiding loop bar and selects in the locating hole, the pulling shaft upper end is touched mutually with the last item pin, hydraulic press drives the pulling shaft fairlead and moves down, pulling shaft is when the water pump splined shaft extrusion modling mouth by being made of 3 groups or 4 groups of squeezing rollers by force, after the face of its pulling shaft is compelled to be extruded into symmetrical 6 or 8 circular grooves, change squeezing roller into splined shaft extrusion modling roller this moment, its splined shaft extrusion process is the same, can obtain the water pump splined shaft of required form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03149902 CN1235697C (en) | 2003-07-29 | 2003-07-29 | Water pump spline shaft extrusion shaping mould and shaping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03149902 CN1235697C (en) | 2003-07-29 | 2003-07-29 | Water pump spline shaft extrusion shaping mould and shaping method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1478617A true CN1478617A (en) | 2004-03-03 |
| CN1235697C CN1235697C (en) | 2006-01-11 |
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ID=34156394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03149902 Expired - Fee Related CN1235697C (en) | 2003-07-29 | 2003-07-29 | Water pump spline shaft extrusion shaping mould and shaping method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1235697C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493186A (en) * | 2016-12-31 | 2017-03-15 | 浙江汇丰汽配制造有限公司 | A kind of mould of automobile steering device connecting rod |
| CN114523021A (en) * | 2022-01-24 | 2022-05-24 | 上海中航实业(集团)有限公司 | Oil press |
| CN116099893A (en) * | 2023-04-10 | 2023-05-12 | 佛山市南海区占美金属有限公司 | Aluminum extrusion forging and pressing die structure |
-
2003
- 2003-07-29 CN CN 03149902 patent/CN1235697C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493186A (en) * | 2016-12-31 | 2017-03-15 | 浙江汇丰汽配制造有限公司 | A kind of mould of automobile steering device connecting rod |
| CN106493186B (en) * | 2016-12-31 | 2019-03-22 | 浙江汇丰汽配制造有限公司 | A kind of molding die of automobile steering device connecting rod |
| CN114523021A (en) * | 2022-01-24 | 2022-05-24 | 上海中航实业(集团)有限公司 | Oil press |
| CN116099893A (en) * | 2023-04-10 | 2023-05-12 | 佛山市南海区占美金属有限公司 | Aluminum extrusion forging and pressing die structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1235697C (en) | 2006-01-11 |
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