CN201167270Y - Hydraulic auxiliary system for stacking rivets of motor stator-rotor iron core - Google Patents
Hydraulic auxiliary system for stacking rivets of motor stator-rotor iron core Download PDFInfo
- Publication number
- CN201167270Y CN201167270Y CNU2008200047652U CN200820004765U CN201167270Y CN 201167270 Y CN201167270 Y CN 201167270Y CN U2008200047652 U CNU2008200047652 U CN U2008200047652U CN 200820004765 U CN200820004765 U CN 200820004765U CN 201167270 Y CN201167270 Y CN 201167270Y
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- cylinder
- valve
- pressure gauge
- electromagnetically operated
- iron core
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Abstract
The utility model relates to a hydraulic accessory system for the lamination of the stator iron core and the rotor iron core of a motor. The hydraulic accessory system comprises a cylinder, a one-way valve, a throttle valve, a back pressure valve, an overflow valve, a pressure gauge, an oil tank, a motor, a vane pump, a filter, a power accumulator and a solenoid valve, wherein the filter in the oil tank is connected in parallel with the pressure gauge, the throttle valve, the power accumulator and the solenoid valve through the one-way valve, the solenoid valve respectively communicates with the upper oil cavity and the lower oil cavity of the cylinder, and the lower oil cavity of the cylinder is connected with the pressure gauge and the back pressure valve; the cylinder is composed of a cylinder head, a cylinder body and a cylinder spindle, a non-contact proximity switch is installed on the cylinder head, a die punch head is arranged above the cylinder head, a die locking device is arranged on the edge of the top end of the cylinder body, and a pushing off device is installed at the right part of the die locking device; another non-contact proximity switch is arranged on a proximity switch mounting plate on one side of the bottom end of the cylinder spindle. The hydraulic accessory system has the advantages that the quality of the laminated product is improved, the application range is widened, the tradition manufacturing technique is changed, the production efficiency is enhanced, and the production cost is reduced.
Description
Technical field
The utility model relates to the folded riveting hydraulic booster system of a kind of electric machine rotor iron core.
Background technology
At present, make the field towards progressive die at a high speed at core stamping, the locking device that the folded riveting processing of core stamping braking commonly used is pattern tool itself applies side force to the profile direction of product and comes the iron core product locked and laminate, this processing mode is easy to cause product surface depression or projection to occur, be difficult to guarantee the product plane degree, influence the quality of product; Especially to self folded structural relatively poor product of riveting, its quality just more is difficult to be guaranteed, and makes to have to change processing technology man-hour adding, thereby causes the raising of production cost.
The utility model content
The purpose of this utility model provides the folded riveting hydraulic booster system of a kind of electric machine rotor iron core, the deficiency relatively poor with the quality of production that overcomes existing equipment, that manufacturing cost is higher.
The purpose of this utility model is achieved through the following technical solutions:
The described electric machine rotor iron core of the utility model embodiment is folded the riveting hydraulic booster system, comprise oil cylinder, pressure gauge, choke valve, counterbalance valve, overflow valve, filter, fuel tank, motor, vane pump, unidirectional valve, accumulator and electromagnetically operated valve, filter is installed in the fuel tank, filter connects unidirectional valve by oil pipe, described unidirectional valve connects pressure gauge side by side, overflow valve, accumulator and electromagnetically operated valve, be connected choke valve between unidirectional valve and the pressure gauge, be connected unidirectional valve between unidirectional valve and the electromagnetically operated valve, described electromagnetically operated valve by two oil pipes connect respectively oil cylinder on, lower oil cavitie, the lower oil cavitie of oil cylinder connects pressure gauge and counterbalance valve side by side, is connected choke valve between oil cylinder and the pressure gauge; Described oil cylinder is made up of cylinder head, cylinder body and cylinder mandrel, the cylinder body center is with the cylinder mandrel, cylinder mandrel top is provided with cylinder head, non-contact is installed near switch on the cylinder head, described cylinder head top is provided with mold and punching head, and the cylinder body tip edge is provided with mold locking device, and cylinder head is clipped in the middle of the mold locking device, described mold locking device right part is installed ejecting device, and the mold locking device left part is provided with breach; Cylinder mandrel bottom one side is provided with near the switch mounting panel, near switch mounting panel upper and lower part install respectively non-contact near switch and non-contact near switch.
The described electric machine rotor iron core of the utility model embodiment is folded the riveting hydraulic booster system, described ejecting device is by injection block, connect pin, connecting axle, cylinder mounting plate, release inductive switch, cylinder, return inductive switch, valve, electromagnetically operated valve and valve are formed, injection block one end is coupling at connecting axle one end by connecting pin, the connecting axle other end is threaded on the cylinder, cylinder connects cylinder mounting plate near an end of injection block by nut, install side by side on the cylinder outer wall and release inductive switch and return inductive switch, release inductive switch at a end near cylinder mounting plate, the cylinder other end connects electromagnetically operated valve, and valve and valve are installed on the electromagnetically operated valve sidewall side by side.
The described electric machine rotor iron core of the utility model embodiment is folded the riveting hydraulic booster system, and in process of production, mold and punching head and hydraulic system act on the auxiliary holder power that makes progress of cylinder head the iron core product is carried out bidirectional pressing, make the iron core product surface smooth; After core stamping was gone up punching from the band material, active force that mold and punching head is downward and the last lamination that is trapped in the locking device were folded riveting by folded button point.
The beneficial effect of the folded riveting hydraulic booster system of electric machine rotor iron core described in the utility model is: the quality problems that solved iron core surface depression when folding riveting, and can be used for the folded riveting converted products of different shape and structure, enlarged the scope of application, change traditional processing technology, enhance productivity, reduce production costs.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the hydraulic control schematic diagram of the folded riveting hydraulic booster system of electric machine rotor iron core described in the utility model;
Fig. 2 is the oil cylinder of the folded riveting hydraulic booster system of electric machine rotor iron core described in the utility model and the schematic diagram of auxiliary element;
Fig. 3 is the structural representation of the ejecting device of the folded riveting hydraulic booster system of electric machine rotor iron core described in the utility model.
Among the figure:
1, oil cylinder; 2, pressure gauge; 3, choke valve; 4, counterbalance valve; 5, pressure gauge; 6, choke valve; 7, overflow valve; 8, filter; 9, fuel tank; 10, motor; 11, vane pump; 12, unidirectional valve; 13, accumulator; 14, unidirectional valve; 15, electromagnetically operated valve; 16, mold and punching head; 17, mold locking device; 17-1, breach; 18, non-contact is near switch; 19, cylinder head; 20, ejecting device; A, injection block; B, connection pin; C, connecting axle; D, cylinder mounting plate; E, release inductive switch; F, cylinder; G, return inductive switch; H, valve; I, electromagnetically operated valve; J, valve; 21, cylinder body; 22, near the switch mounting panel; 23, non-contact is near switch; 24, cylinder mandrel; 25 non-contacts are near switch.
Embodiment
As shown in Figure 1, the described electric machine rotor iron core of the utility model embodiment is folded the riveting hydraulic booster system, comprise oil cylinder 1, pressure gauge 2, choke valve 3, counterbalance valve 4, pressure gauge 5, choke valve 6, overflow valve 7, filter 8, fuel tank 9, motor 10, vane pump 11, unidirectional valve 12, accumulator 13, unidirectional valve 14 and electromagnetically operated valve 15, filter 8 is installed in the fuel tank 9, filter 8 connects unidirectional valve 12 by oil pipe, described unidirectional valve 12 connects pressure gauge 5 side by side, overflow valve 7, accumulator 13 and electromagnetically operated valve 15, be connected choke valve 6 between unidirectional valve 12 and the pressure gauge 5, be connected unidirectional valve 14 between unidirectional valve 12 and the electromagnetically operated valve 15, described electromagnetically operated valve 15 by two oil pipes connect respectively oil cylinder 1 on, lower oil cavitie, the lower oil cavitie of oil cylinder 1 connects pressure gauge 2 and counterbalance valve 4 side by side, is connected choke valve 3 between oil cylinder 1 and the pressure gauge 2.
As shown in Figure 2, the described electric machine rotor iron core of the utility model embodiment is folded the riveting hydraulic booster system, described oil cylinder 1 is by cylinder head 19, cylinder body 21 and cylinder mandrel 24 are formed, cylinder body 21 centers are with cylinder mandrel 24, cylinder mandrel 24 tops are provided with cylinder head 19, non-contact is installed near switch 18 in cylinder head 19 upper ends, cylinder head 19 tops are provided with mold and punching head 16, cylinder body 21 tip edge are provided with mold locking device 17, cylinder head 19 is clipped in the middle of the mold locking device 17, described mold locking device 17 right parts are installed ejecting device 20, mold locking device 17 left parts are provided with breach 17-1, product can be released from breach 17-1, and cylinder mandrel 24 bottoms one side is provided with near switch mounting panel 22, on switch mounting panel 22, the bottom install respectively non-contact near switch 23 and non-contact near switch 25.
As shown in Figure 3, the described electric machine rotor iron core of the utility model embodiment is folded the riveting hydraulic booster system, described ejecting device is by injection block a, connect pin b, connecting axle c, cylinder mounting plate d, release inductive switch e, cylinder f, return inductive switch g, valve h, electromagnetically operated valve i and valve j form, injection block a one end is coupling at connecting axle c one end by connecting pin b, the connecting axle c other end is threaded on the cylinder f, cylinder f connects cylinder mounting plate d near the end of injection block a by nut, install side by side on the cylinder f outer wall and release inductive switch e and return inductive switch g, release cylinder one end that inductive switch e is installed in close cylinder mounting plate d, the cylinder f other end connects electromagnetically operated valve i, and electromagnetically operated valve i sidewall is installed valve h and valve j side by side.
When the folded riveting hydraulic booster system of the described electric machine rotor iron core of the utility model embodiment is used, hydraulic oil is under the effect of motor 10 and vane pump 11, by filter 8 to system's fuel feeding by behind unidirectional valve 12 and the unidirectional valve 14, process electromagnetically operated valve 15 comes the liter to oil cylinder 1, fall, voltage stabilizing is controlled: in oil cylinder 1 uphill process, by system's DFF Direct Fuel Feed, oil cylinder 1 fast rise, when electromagnetically operated valve 15 commutations during of non-contact in the oil cylinder 1 near the iron core product in the switch 18 contact moulds, system's fuel feeding finishes, the pressure balance (being system pressure) of lower oil cavitie on oil cylinder 1 inner carrier at this moment.Along with the continuous punching press of lamination, the piston in the oil cylinder 1 constantly descends, and the big pressure of cylinder liter discharges by counterbalance valve 4 under the piston, and the pressure that the piston upper cylinder half reduces replenishes by holder 13, to reach the balance of downforce on the piston.When product is laminated to certain thickness, when promptly the cylinder mandrel 24 of oil cylinder 1 drops to non-contact near switch 23, electromagnetically operated valve 15 commutations, cylinder mandrel 24 in the oil cylinder 1 descends fast, when cylinder mandrel 24 drops to non-contact fast near switch 25, electromagnetically operated valve 15 commutations, cylinder mandrel 24 keeps motionless, cylinder f action this moment, injection block a releases product, and after release inductive switch e received signal, cylinder f return, receive signal up to returning inductive switch g, cylinder f quits work.At this moment, electromagnetically operated valve 15 commutations, cylinder mandrel 24 fast rise of oil cylinder 1, the folded riveting that so can finish the iron core product is to the whole process of releasing.In the whole circulation process, motor 10, vane pump 11 are being worked always, and its pressure that system is strengthened can constantly discharge by overflow valve 7, also can guarantee the operating pressure that system is constant simultaneously.
Claims (2)
1, a kind of electric machine rotor iron core is folded the riveting hydraulic booster system, comprise oil cylinder (1), pressure gauge (2), choke valve (3), counterbalance valve (4), pressure gauge (5), choke valve (6), overflow valve (7), filter (8), fuel tank (9), motor (10), vane pump (11), unidirectional valve (12), accumulator (13), unidirectional valve (14) and electromagnetically operated valve (15), it is characterized in that: filter (8) is installed in the fuel tank (9), filter (8) connects unidirectional valve (12), described unidirectional valve (12) connects pressure gauge (5) side by side, overflow valve (7), accumulator (13) and electromagnetically operated valve (15), be connected choke valve (6) between unidirectional valve (12) and the pressure gauge (5), be connected unidirectional valve (14) between unidirectional valve (12) and the electromagnetically operated valve (15), on described electromagnetically operated valve (15) and the oil cylinder (1), lower oil cavitie is connected respectively, the lower oil cavitie of oil cylinder (1) connects pressure gauge (2) and counterbalance valve (4) side by side, is connected choke valve (3) between oil cylinder (1) and the pressure gauge (2); Described oil cylinder (1) is by cylinder head (19), cylinder body (21) and cylinder core (24) axle are formed, cylinder body (21) center is with cylinder mandrel (24), cylinder mandrel (24) top is provided with cylinder head (19), cylinder head (19) is gone up and non-contact is installed near switch (18), described cylinder head (19) top is provided with mold and punching head (16), cylinder body (21) tip edge is provided with mold locking device (17), cylinder head (19) is clipped in the middle of the mold locking device (17), described mold locking device (17) right part is installed ejecting device (20), mold locking device (17) left part is provided with breach (17-1), cylinder mandrel (24) bottom one side is provided with near switch mounting panel (22), on switch mounting panel (22), the bottom install respectively non-contact near switch (23) and non-contact near switch (25).
2, electric machine rotor iron core according to claim 1 is folded the riveting hydraulic booster system, it is characterized in that: ejecting device (20) is by injection block (a), connect pin (b), connecting axle (c), cylinder mounting plate (d), release inductive switch (e), cylinder (f), return inductive switch (g), valve (h), electromagnetically operated valve (i) and valve (j) are formed, injection block (a) end is coupling at connecting axle (c) end by connecting pin (b), connecting axle (c) other end is threaded on the cylinder (f), cylinder (f) connects cylinder mounting plate (d) near an end of injection block (a) by nut, install side by side on cylinder (f) outer wall and release induction installation (e) and return induction installation (g), cylinder (f) other end connects electromagnetically operated valve (i), and valve (h) and valve (j) are installed on electromagnetically operated valve (i) sidewall side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200047652U CN201167270Y (en) | 2008-01-29 | 2008-01-29 | Hydraulic auxiliary system for stacking rivets of motor stator-rotor iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200047652U CN201167270Y (en) | 2008-01-29 | 2008-01-29 | Hydraulic auxiliary system for stacking rivets of motor stator-rotor iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201167270Y true CN201167270Y (en) | 2008-12-17 |
Family
ID=40192661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200047652U Expired - Lifetime CN201167270Y (en) | 2008-01-29 | 2008-01-29 | Hydraulic auxiliary system for stacking rivets of motor stator-rotor iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201167270Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155441A (en) * | 2011-04-06 | 2011-08-17 | 上海朝田实业有限公司 | Hydraulic energy-saving pump device of hydraulic pump station |
| CN102305222A (en) * | 2011-08-24 | 2012-01-04 | 天津大学 | Electro-hydraulic variable valve device with energy accumulator buffer function and energy storage method thereof |
-
2008
- 2008-01-29 CN CNU2008200047652U patent/CN201167270Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155441A (en) * | 2011-04-06 | 2011-08-17 | 上海朝田实业有限公司 | Hydraulic energy-saving pump device of hydraulic pump station |
| CN102305222A (en) * | 2011-08-24 | 2012-01-04 | 天津大学 | Electro-hydraulic variable valve device with energy accumulator buffer function and energy storage method thereof |
| CN102305222B (en) * | 2011-08-24 | 2014-03-26 | 天津大学 | Electro-hydraulic variable valve device with energy accumulator buffer function and energy storage method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NINGBO ZHENYU TECHNOLOGY CO., LTD. Free format text: FORMER NAME: NINGBO ZHENYU DIE AND MOULDS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 315613 West shop, Ninghai County, Ningbo City, Zhejiang Province Patentee after: Ningbo Zhenyu Technology Co., Ltd. Address before: 315613 No. 23, West shop, Ninghai County, Zhejiang Patentee before: Ningbo Zhenyu Mould Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081217 |
|
| CX01 | Expiry of patent term |