CN103326522A - Motor stator iron core pressing hydraulic machine - Google Patents
Motor stator iron core pressing hydraulic machine Download PDFInfo
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- CN103326522A CN103326522A CN201310278061XA CN201310278061A CN103326522A CN 103326522 A CN103326522 A CN 103326522A CN 201310278061X A CN201310278061X A CN 201310278061XA CN 201310278061 A CN201310278061 A CN 201310278061A CN 103326522 A CN103326522 A CN 103326522A
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- motor stator
- hydraulic machine
- snap ring
- stator core
- press hydraulic
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Abstract
The invention relates to a motor stator iron core pressing hydraulic machine which comprises an upper pressing plate, a pull rod, a lower pressing plate and a main oil cylinder. The lower pressing plate is fixed on the ground through T shaped screws and is connected with a limit sleeve. The lower end of the pull rod in the limit sleeve is fixedly connected with the lower pressing plate through a locking nut. The upper part of the pull rod is fixedly connected with a piston rod of the main oil cylinder through a clamping ring. The main oil cylinder is fixedly connected with the upper pressing plate. The motor stator iron core pressing hydraulic machine has the advantages of simple structure and convenient installation and connection, two working stations can be arranged through division when the motor stator iron core pressing hydraulic machine is in use, the versatility is good, the tooling production cost is low, the labor amount is small, the resources are saved too, and the efficiency and pressing quality of the machine are effectively raised.
Description
Technical field
The invention belongs to the stator core pressing technical field of tools, particularly a kind of motor stator core press hydraulic machine.
Background technology
The application of wind energy from the windmill to the wind power generation, has proved the development of civilization and scientific progress modern industry, and more windy power generating (stator core) is used among the civilian commercialization.Trend based on the development and use new forms of energy, the motor stator core press hydraulic machine is given birth at once, it is mainly used in, and iron core press-fits in the electromechanics trade, variation by laminating tool and anchor clamps, can realize that other need carry out separately the techniques such as iron core laminated operation of the motor that stator core laminates, and generally are applicable to the industries such as motor, the energy.
The technique that present big-and-middle-sized vertical type generator stator core pressing is commonly used has two kinds: the one, and adopt the stretching screw with stator core to elongate, compress iron core by special pressing plate, its shortcoming is that each type generator all will be produced pressing plate and lengthen stretching screw, versatility is poor, the frock production cost is high, and labor strength is large.Another kind is first by newel school positioning bar lamination, use the umbrella shape gland when iron core preloading and stagnation pressure, the umbrella shape gland is for making things convenient for installation need hang out first newel, iron core need hang away again the umbrella shape gland after compressing, and because newel repeatedly fills in the school, affect stator core centering and assembly precision, require less generator iron-core to press-fit quality influence for air gap larger.
Summary of the invention
The present invention for solve the technical problem that exists in the known technology provide a kind of highly versatile, efficient, can reduce labour intensity, improve the motor stator core press hydraulic machine that press-fits quality.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
A kind of motor stator core press hydraulic machine, include platen, pull bar, pressing disc and master cylinder, described pressing disc fixes on the ground by T-shaped screw, described pressing disc is connected with stop collar, pull bar in the described stop collar is fixedly connected with pressing disc by the lower end locknut, the top of described pull bar is fixedly connected with the piston rod of master cylinder by snap ring, and described master cylinder is fixedly connected with upper platen.
Described master cylinder adopts hollow type piston oil-cylinder structure, described piston rod and pull bar matched in clearance.
Described snap ring is semicircular structure, and an end of described snap ring is equipped with the screw that snap ring is horizontally rotated by cover, and described snap ring is connected by screw on the piston rod.
The described angle that horizontally rotates is 70 °.
One end side surface of described snap ring installation sleeve is provided with block.
Described snap ring is connected with lid.
Described upper platen and pressing disc are weldment, are to be welded by upper annulus, lower annulus, gusset, support arm and inner cylinder etc., and distribution is radiated at main gusset and center ringwise, form umbrella-shaped structure.
Advantage and good effect that the present invention has are:
1. can be divided into two stations when the present invention uses, not only versatility is good, and the frock production cost is low, and workman's amount of labour is little, has also saved resource, effectively raises the efficient of press and press-fits quality.
2. stop collar is the mechanical position limitation of this press, has guaranteed the compressing of workpiece, and stop collar contacts with regard to rigidity when the stroke of press has just been covered with upper platen, can guarantee that platen can not fall down when malfunctioning and damages workpiece by pressure in control.
3. the setting of block can be the bad extreme position that rotates to of card.
Description of drawings
Fig. 1 is that the present invention partly cuts open structure chart;
Fig. 2 is Fig. 1 I enlarged drawing;
Fig. 3 is Fig. 1 vertical view;
Fig. 4 is the Snap ring structure vertical view;
Fig. 5 is master cylinder structure cutaway view.
Among Fig. 1～Fig. 5,1. go up platen, 2. snap ring, 3. pull bar, 4. stop collar, 5. pressing disc, 6. block, 7. cover, 8. lid, 9. master cylinder, 10. locknut, 11. die holders, 12. piston rods, 13. screws.
Embodiment;
For further understanding summary of the invention of the present invention, Characteristic, hereby exemplify following examples, and cooperate accompanying drawing to be described in detail as follows:
See also Fig. 1～Fig. 3, a kind of motor stator core press hydraulic machine, include platen 1, pull bar 3, stop collar 4, pressing disc 5, block 6, cover 7, lid 8, master cylinder 9 and die holder 11, upper platen 1 and pressing disc 5 are weldment, to be welded by upper annulus, lower annulus, gusset, support arm and inner cylinder etc., wherein go up inner cylinder and pull bar 3 matched in clearance of platen 1, distribution is radiated at main gusset and center ringwise, forms umbrella-shaped structure.Pressing disc 5 fixes on the ground by T-shaped screw, the upper annulus of pressing disc 5 is connected with stop collar 4 by screw, stop collar 4 is the mechanical position limitation of this press, guaranteed the compressing of workpiece, stop collar 4 contacts with regard to rigidity when the stroke of press has just been covered with upper platen 1, can guarantee that platen 1 can not fall down when malfunctioning and damages workpiece by pressure in control.Pull bar 3 lower ends in the stop collar 4 are fixing with pressing disc 5 by locknut 10, the top of pull bar 3 is fixedly connected with the piston rod 12 of master cylinder 9 by snap ring 2, snap ring 2 and lid 8 engagement connections, the vertical view structure of snap ring 2 as shown in Figure 4, snap ring 2 is semicircular structure, end at snap ring 2 is equipped with screw 13 by overlapping 7, and snap ring 2 can horizontally rotate around screw 13, and the angle that horizontally rotates is 70 °.Snap ring 2 is connected on the piston rod 12 by screw 13, and an end side surface of snap ring 2 installation sleeves 7 is provided with block 6, can make snap ring 2 be in the state of opening fully by block 6.Master cylinder 9 is fixedly connected with upper platen 1, and master cylinder 9 adopts hollow type piston oil-cylinder structure (as shown in Figure 5), and piston rod 12 is connected with pull bar 3 matched in clearance, and cylinder body promotes upper platen 1 and moves downward the compacting of finishing workpiece during hydraulic press work.
Overall structure of the present invention is umbrella structure, its objective is for the ease of monnolithic case be diameter * high=the compressing work of the 1.5MW wind-powered electricity generation stator core lamination of φ 3700mm*1100mm.
The course of work of the present invention is as follows: will be placed on respectively ground two cover pressing discs 5 and pass the pull bar 3 of pressing disc 5 and column locknut 10 and part stop collar 4 are defined as respectively the first station and the second station, die holder 11(tooling base and stator core are formed) be put on the pressing disc 5 of the first station, then (circle forms by 8 with the silicon steel sheet of slices, single-sheet thickness is approximately 0.5mm) be put on the stator core, evenly line up circle, dislocation laminates, highly approximately 400mm.Upper platen 1, master cylinder 9 and snap ring 3 liftings as on the first station, are rotated to operating state with snap ring 2, close the lid 8, when the working chamber of master cylinder 9 enters hydraulic oil, upper platen 1 pressurization compacting silicon steel sheet, compressing rear pressurize 3 hours.Upper platen 9 release backhauls, to cover 8 and take away, snap ring 2 rotate to limiting condition (open mode, as shown in Figure 3), upper platen 1, master cylinder 9 and snap ring 2 are sling, be put in and (when the first station carries out pressurize, fold stator core) on the second station and suppress.Meanwhile can carry out the first station place silicon steel sheet continue laminate.The first station and the second station iterative cycles are until stator core (die holder and silicon steel sheet combined body) is finally compressing.
The present invention is simple in structure, installs easy to connectly, can be divided into two stations during use, and not only versatility is good, and the frock production cost is low, and the workman works little, has also saved resource, effectively raises the efficient of press and press-fits quality.
Claims (7)
1. motor stator core press hydraulic machine, include platen (1), pull bar (3), pressing disc (5) and master cylinder (9), it is characterized in that, described pressing disc (5) fixes on the ground by T-shaped screw, described pressing disc (5) is connected with stop collar (4), pull bar (3) in the described stop collar (4) is fixedly connected with pressing disc (5) by lower end locknut (10), the top of described pull bar (3) is fixedly connected with the piston rod (12) of master cylinder (9) by snap ring (2), and described master cylinder (9) is fixedly connected with upper platen (1).
2. a kind of motor stator core press hydraulic machine according to claim 1 is characterized in that, described master cylinder (9) adopts hollow type piston oil-cylinder structure, described piston rod (12) and pull bar (3) matched in clearance.
3. a kind of motor stator core press hydraulic machine according to claim 1, it is characterized in that, described snap ring (2) is semicircular structure, one end of described snap ring (2) is equipped with the screw (13) that snap ring (2) is horizontally rotated by cover (7), and described snap ring (2) is connected on the piston rod (12) by screw (13).
4. a kind of motor stator core press hydraulic machine according to claim 3 is characterized in that, the described angle that horizontally rotates is 70 °.
5. a kind of motor stator core press hydraulic machine according to claim 3 is characterized in that, an end side surface of described snap ring (2) installation sleeve (7) is provided with block (6).
6. according to claim 1,3 or 4 described a kind of motor stator core press hydraulic machines, it is characterized in that, described snap ring (2) is connected with lid (8).
7. 1 described a kind of motor stator core press hydraulic machine as requested, it is characterized in that, described upper platen (1) and pressing disc (5) are weldment, to be welded by upper annulus, lower annulus, gusset, support arm and inner cylinder, distribution is radiated at main gusset and center ringwise, forms umbrella-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310278061XA CN103326522A (en) | 2013-07-04 | 2013-07-04 | Motor stator iron core pressing hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310278061XA CN103326522A (en) | 2013-07-04 | 2013-07-04 | Motor stator iron core pressing hydraulic machine |
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| CN103326522A true CN103326522A (en) | 2013-09-25 |
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| CN201310278061XA Pending CN103326522A (en) | 2013-07-04 | 2013-07-04 | Motor stator iron core pressing hydraulic machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337934A (en) * | 2013-07-05 | 2013-10-02 | 永济新时速电机电器有限责任公司 | Stator overlying machine and stator overlying device employing same |
| CN103537888A (en) * | 2013-10-24 | 2014-01-29 | 上海电机学院 | Self-aligning mounting structure of oil press in press-fitting equipment |
| CN104552690A (en) * | 2014-12-30 | 2015-04-29 | 华澳轮胎设备科技（苏州）股份有限公司 | Pressurizing mechanism of hydraulic vulcanizing machine |
| CN106312417A (en) * | 2016-10-13 | 2017-01-11 | 常州神力电机股份有限公司 | Vertical compressing tool with oil cylinder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2885488Y (en) * | 2006-04-27 | 2007-04-04 | 上海电气集团上海电机厂有限公司 | Large scale magnetic pole iron core hydraulic pressing device |
| CN201214143Y (en) * | 2008-06-17 | 2009-04-01 | 无锡新佳盛压铸机制造有限公司 | 26000KN aluminum-magnesium alloy horizontal type cold-chamber die casting machine |
| CN201307815Y (en) * | 2008-12-05 | 2009-09-09 | 广东明珠集团韶关众力发电设备有限公司 | A press-fit tool for motor stator iron core |
| CN101577466A (en) * | 2008-05-06 | 2009-11-11 | 南通通达矽钢冲压有限公司 | Automatic argon arc welding laminating equipment and using method thereof |
| CN201754543U (en) * | 2010-06-30 | 2011-03-02 | 南通锻压设备股份有限公司 | Motor stator pressing hydraulic press with adjustable opening |
-
2013
- 2013-07-04 CN CN201310278061XA patent/CN103326522A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2885488Y (en) * | 2006-04-27 | 2007-04-04 | 上海电气集团上海电机厂有限公司 | Large scale magnetic pole iron core hydraulic pressing device |
| CN101577466A (en) * | 2008-05-06 | 2009-11-11 | 南通通达矽钢冲压有限公司 | Automatic argon arc welding laminating equipment and using method thereof |
| CN201214143Y (en) * | 2008-06-17 | 2009-04-01 | 无锡新佳盛压铸机制造有限公司 | 26000KN aluminum-magnesium alloy horizontal type cold-chamber die casting machine |
| CN201307815Y (en) * | 2008-12-05 | 2009-09-09 | 广东明珠集团韶关众力发电设备有限公司 | A press-fit tool for motor stator iron core |
| CN201754543U (en) * | 2010-06-30 | 2011-03-02 | 南通锻压设备股份有限公司 | Motor stator pressing hydraulic press with adjustable opening |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337934A (en) * | 2013-07-05 | 2013-10-02 | 永济新时速电机电器有限责任公司 | Stator overlying machine and stator overlying device employing same |
| CN103337934B (en) * | 2013-07-05 | 2015-05-27 | 永济新时速电机电器有限责任公司 | Stator overlying machine and stator overlying device employing same |
| CN103537888A (en) * | 2013-10-24 | 2014-01-29 | 上海电机学院 | Self-aligning mounting structure of oil press in press-fitting equipment |
| CN103537888B (en) * | 2013-10-24 | 2016-03-23 | 上海电机学院 | A kind of hydraulic press Self-aligning mounting structure of press-loading device |
| CN104552690A (en) * | 2014-12-30 | 2015-04-29 | 华澳轮胎设备科技（苏州）股份有限公司 | Pressurizing mechanism of hydraulic vulcanizing machine |
| CN106312417A (en) * | 2016-10-13 | 2017-01-11 | 常州神力电机股份有限公司 | Vertical compressing tool with oil cylinder |
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Application publication date: 20130925 |
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