CN203853668U - Stator pole shoe welding machine - Google Patents
Stator pole shoe welding machine Download PDFInfo
- Publication number
- CN203853668U CN203853668U CN201420202371.3U CN201420202371U CN203853668U CN 203853668 U CN203853668 U CN 203853668U CN 201420202371 U CN201420202371 U CN 201420202371U CN 203853668 U CN203853668 U CN 203853668U
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- CN
- China
- Prior art keywords
- collar
- supporting seat
- stator pole
- bottom arm
- tooth bar
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to the field of welding machines, in particular to a stator pole shoe welding machine. The stator pole shoe welding machine comprises a lower electrode arm, a spring retainer ring, a retainer ring supporting seat and a workbench, wherein the spring retainer ring is supported by the retainer ring supporting seat; the retainer ring supporting seat is in slip connection with the workbench; the welding machine is also provided with an unloading mechanism; the unloading mechanism and the lower electrode arm are respectively located on two sides of the spring retainer ring; the unloading mechanism corresponds to the lower electrode arm in position and comprises an unloading block and a supporting pillar; the unloading block is fixed to the top end of the supporting pillar; the supporting pillar is in slip connection with the workbench; the unloading mechanism is connected with the retainer ring supporting seat by a tensioning mechanism; the top surface of the unloading block is a bevel; the end part of the lower electrode arm is provided with a bevel which is adaptive to the bevel of the unloading block. Under the premise of ensuring the compactness of the whole structure, the welding machine is capable of avoiding the deformation of a lower electrode and a tool sliding rail, which is caused by too large welding pressure.
Description
Technical field
The utility model relates to bonding machine field, especially a kind of stator pole shoes bonding machine.
Background technology
Stator pole shoes bonding machine, as its name suggests, is the bonding machine that stator and pole shoe for motor weld together.Stator pole shoes bonding machine adopts contravariant dc point projection welding connection technology to weld, but stator pole shoes bonding machine of the prior art, because welding pressure is very large, bottom arm is long again, if bottom arm is stressed distortion possibly directly, even bending, affects welding effect, can cause the inconsistent of product like this.
Utility model content
Technical problem to be solved in the utility model is to provide and a kind ofly can prevents that bottom arm is because of the stressed excessive stator pole shoes bonding machine being out of shape.
Stator pole shoes bonding machine disclosed in the utility model, comprise bottom arm, spring collar, collar supporting seat and workbench, described spring collar supports by collar supporting seat, described collar supporting seat and workbench are slidably connected, this stator pole shoes bonding machine is provided with and unloads force mechanisms, describedly unload force mechanisms and bottom arm lays respectively at spring collar both sides, and it is corresponding with bottom arm position to unload force mechanisms, the described force mechanisms that unloads comprises and unloads power piece and support column, the described power of unloading piece is fixed on support column top, described support column and workbench are slidably connected, the described force mechanisms that unloads is connected with collar supporting seat by tensioning mechanism, the described power of unloading piece end face is inclined-plane, the end of described bottom arm has the inclined-plane suitable with unloading power piece inclined-plane.
Preferably, described tensioning mechanism is to be fixed on the cylinder that unloads force mechanisms outside, on described support column, offers through hole, and the piston rod of described tensioning mechanism is connected with collar supporting seat through through hole.
Preferably, the end chamfer of described bottom arm is fixed with neonychium, adopts the mode of removably connecting to be connected between described neonychium and bottom arm.
Preferably, described in, unload between power piece and support column and be provided with insulator.
Preferably, this stator pole shoes bonding machine is also provided with one-way dividing mechanism, described one-way dividing mechanism comprises linear reciprocating driver, tooth bar, tooth bar guide groove, driving gear, driven gear, freewheel clutch and clutch base, the output of described linear reciprocating driver is connected with tooth bar, described tooth bar is positioned at tooth bar guide groove, the output direction of described linear reciprocating driver is consistent with tooth bar guide groove direction, described freewheel clutch is positioned at clutch base, and be rotationally connected with clutch base, described driving gear is fixedly connected with the Internal and external cycle of freewheel clutch respectively with driven gear, described driving tooth wheel and rack is intermeshing, described spring collar is through collar supporting seat, and spring collar and collar supporting seat are rotationally connected, on described spring collar, be fixed with collar gear, described driven gear and collar gear are intermeshing.
Preferably, described linear reciprocating driver is cylinder.
The beneficial effects of the utility model are: in this stator pole shoes bonding machine, by unload power piece inclined-plane and and the interaction on bottom arm inclined-plane, can be by suffered welding pressure unloading on bottom arm, not only avoid welding pressure excessive and cause the distortion of bottom arm and frock slide rail, also guaranteed the compact of whole equipment simultaneously.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Schematic diagram when Fig. 2 is the utility model welding;
Fig. 3 is the top view of indexing mechanism in the utility model;
Fig. 4 is the left view of indexing mechanism in the utility model.
Mark in figure: 1-workbench, 2-spring collar, 201-collar supporting seat, 202-collar gear; 3-bottom arm, 301-neonychium, 4-unloads force mechanisms, and 401-unloads power piece; 402-support column, 403-insulator, 404-tensioning mechanism, 405-through hole; 406-piston rod, 5-one-way dividing mechanism, 501-linear reciprocating driver, 502-output; 503-tooth bar, 504-tooth bar guide groove, 505-driving gear, 506-driven gear; 507-freewheel clutch, 508-clutch base, 6-upper electrode arm.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated.
As Fig. 1, shown in Fig. 2, the disclosed stator pole shoes bonding machine of the utility model comprises bottom arm 3, spring collar 2, collar supporting seat 201 and workbench 1, described spring collar 2 supports by collar supporting seat 201, described collar supporting seat 201 is slidably connected with workbench 1, this stator pole shoes bonding machine is also provided with and unloads force mechanisms 4, describedly unload force mechanisms 4 and bottom arm 3 lays respectively at spring collar 2 both sides, and it is corresponding with bottom arm 3 positions to unload force mechanisms 4, the described force mechanisms 4 that unloads comprises and unloads power piece 401 and support column 402, the described power of unloading piece 401 is fixed on support column 402 tops, described support column 402 is slidably connected with workbench 1, the described force mechanisms 4 that unloads is connected with collar supporting seat 201 by tensioning mechanism 404, the described power of unloading piece 401 end faces are inclined-plane, the end of described bottom arm 3 has the inclined-plane suitable with unloading power piece 401 inclined-planes.
Above-mentionedly unload force mechanisms 4 and bottom arm 3 lays respectively at spring collar 2 both sides, this refers at bonding machine not under duty; Because it is corresponding with bottom arm 3 positions to unload force mechanisms 4, when bonding machine welds, bottom arm 3 can through spring collar 2 with unload force mechanisms 4 and contact.The end of bottom arm 3 has the inclined-plane suitable with unloading power piece 401 inclined-planes, refers to that both inclined-planes can be bonded to each other, thereby be more conducive to the power of unloading when bottom arm 3 is when unloading power piece 401 and contact.When welding, tensioning mechanism 404 can make to unload force mechanisms 4 inclined-planes and bottom arm 3 end chamfer are bonded to each other all the time, thereby reach, unloads power effect.
The course of work of this bonding machine is as follows:
First pole shoe to be welded is delivered to the assigned address on bottom arm 3, stator to be welded is placed in spring collar 2 simultaneously, then by driving mechanism, pull collar supporting seat 201, stator to be welded in spring collar 2 is pulled to and pole shoe opposite position to be welded, because support column 402 and workbench 1 are slidably connected, and unloading force mechanisms 4 is connected with collar supporting seat 201 by tensioning mechanism 404, so unloading force mechanisms 4 can follow collar supporting seat 201 and move, when unloading force mechanisms 4, move to while contacting with bottom arm 3, both inclined-planes are bonded to each other, and then press down upper electrode arm 6, pole shoe and stator can be welded together.When pressing down upper electrode arm 6 welding, can produce welding pressure, are inclined-plane laminatings because unload force mechanisms 4 with bottom arm 3, so can make both inclined-planes bonded to each other tightr under welding pressure, are more conducive to the unloading of welding pressure.
In this stator pole shoes bonding machine, by unloading the interaction of power piece 401 inclined-planes and bottom arm 3 end chamfer, unloading force mechanisms 4 is applying outside vertical force to bottom arm 3, apply the power of a part of horizontal direction can also to bottom arm 3, the power in this horizontal direction can make bottom arm 3 more not yielding under welding pressure; Wherein a part of welding pressure can directly act on workbench by unloading force mechanisms 4, according to active force and reaction force principle, is converted into system internal force, thereby prevents welding pressure from acting on too much on collar supporting seat 201 and cause the distortion of frock slide rail.In sum, this unloads arranging of force mechanisms and can be avoided welding pressure excessive and cause bottom arm 3 and the distortion of frock slide rail, and than other the existing power of unloading structures, can also guarantee the compact of whole equipment.
In such scheme, take-up device can make spring, cylinder etc., and as optimal way, described tensioning mechanism 404 is for being fixed on the cylinder that unloads force mechanisms 4 outsides, on described support column 402, offer through hole 405, the piston rod 406 of described tensioning mechanism 404 is connected with collar supporting seat 201 through through hole 405.The outside of unloading force mechanisms 4 described here is unloads force mechanisms 4 with respect to the opposite side of collar supporting seat 201.Use cylinder as take-up device 404, it is higher with respect to device stabilities such as springs; And when welding, the suffered horizontal force of tensioning mechanism is not very large, thus select cylinder, and needn't use the devices such as hydraulic cylinder.
When welding; bottom arm 3 is understood and is unloaded the mutual extrusion friction of power piece 401; the end wear that easily causes bottom arm 3; so; as optimal way; the end chamfer of described bottom arm 3 is fixed with neonychium 301, adopts the mode of removably connecting to be connected between described neonychium 301 and bottom arm 3.Neonychium 301 is generally made by high-abrasive material, so can effectively prevent the wearing and tearing of bottom arm 3.Between neonychium 301 and bottom arm 3, adopt the mode of removably connecting to be connected, so after neonychium 301 wearing and tearing, be convenient for changing.Certainly, bottom arm 3 end chamfer of neonychium 301 have been increased also suitable with the inclined-plane that unloads power piece 401.
Because this bonding machine has adopted contravariant dc point projection welding connection technology, so, if unload power piece 401, be good conductor with support column 402, can cause welding current shunting, energy loss is very large, even may burn out frock, for addressing this problem, as optimal way, described in unload between power piece 401 and support column 402 and be provided with insulator 403.So, can solve aforementioned welding current and divide flow problem.
Because same stator need weld a plurality of pole shoes, for guaranteeing welding efficiency, on stator pole shoes bonding machine, generally indexing mechanism can be set, but in this stator pole shoes bonding machine, owing to being provided with, unload force mechanisms 4, so direct calibration on frock main shaft, for addressing this problem, as optimal way, this stator pole shoes bonding machine is provided with one-way dividing mechanism 5, described one-way dividing mechanism 5 comprises linear reciprocating driver 501, tooth bar 503, tooth bar guide groove 504, driving gear 505, driven gear 506, freewheel clutch 507 and clutch base 508, the output 502 of described linear reciprocating driver 501 is connected with tooth bar 503, described tooth bar 503 is positioned at tooth bar guide groove 504, output 502 directions of described linear reciprocating driver 501 are consistent with tooth bar guide groove 504 directions, described freewheel clutch 507 is positioned at clutch base 508, and be rotationally connected with clutch base 508, described driving gear 505 is fixedly connected with the Internal and external cycle of freewheel clutch 507 respectively with driven gear 506, described driving gear 505 is intermeshing with tooth bar 503, described spring collar 2 is through collar supporting seat 201, and spring collar 2 is rotationally connected with collar supporting seat 201, on described spring collar 2, be fixed with collar gear 202, described driven gear 506 is intermeshing with collar gear 202.
Above-mentioned driving gear 505 is fixedly connected with the Internal and external cycle of freewheel clutch 507 respectively with driven gear 506, include two kinds of connected modes, a kind of is that driving gear 505 is connected with freewheel clutch 507 outer rings, and driven gear 506 is connected with freewheel clutch 507 inner rings; Another kind is that driving gear 505 is connected with freewheel clutch 507 inner rings, and driven gear 506 is connected with freewheel clutch 507 outer rings.504 directions of output 502 directions and tooth bar guide groove of linear reciprocating driver 501 are consistent, thereby reduce the frictional resistance in tooth bar 503 motion processes.
After completing the welding of a pole shoe, driving mechanism pulls collar supporting seat 201, make frock back out certain distance so that calibration, now, under the effect of linear reciprocating driver 501, tooth bar 503 moves reciprocatingly along tooth bar guide groove 504, drive driving gear 505 to carry out back rotation, because the setting of freewheel clutch 507, 506 of driven gears are rotated in one direction, driven gear 506 rotates and drives collar gear 202 to rotate, and spring collar 2 is rotationally connected with collar supporting seat 201, so under the drive of collar gear 202, spring collar 2 rotates to a direction, so just can make frock turn to assigned address, thereby complete calibration.During this period, new pole shoe is sent on bottom arm 3, and then driving mechanism pulls collar supporting seat 201, the frock of calibration is moved to and pole shoe correspondence position, the welding of second pole shoe can be completed, so repeatedly, the welding of all pole shoes can be completed.Here should be noted the collocation of driving gear 505, driven gear 506 and collar gear 202, make frock can turn to welding position accurately.Be preferably by the size of each gear of arranging in pairs or groups, after making straight line reciprocating actuator 501 do once reciprocating motion, frock can be turned to specifies welding position.
Linear reciprocating driver in such scheme can be cylinder, hydraulic cylinder etc., and as optimal way, described linear reciprocating driver 501 is cylinder.Because calibration need not too large strength, so cylinder can be competent at, cylinder is controlled convenient, and price is lower, and the energy is obtained conveniently.
Claims (6)
1. stator pole shoes bonding machine, comprise bottom arm (3), spring collar (2), collar supporting seat (201) and workbench (1), described spring collar (2) supports by collar supporting seat (201), described collar supporting seat (201) is slidably connected with workbench (1), it is characterized in that: be provided with and unload force mechanisms (4), describedly unload force mechanisms (4) and bottom arm (3) lays respectively at spring collar (2) both sides, and it is corresponding with bottom arm (3) position to unload force mechanisms (4), the described force mechanisms (4) that unloads comprises and unloads power piece (401) and support column (402), the described power of unloading piece (401) is fixed on support column (402) top, described support column (402) is slidably connected with workbench (1), the described force mechanisms (4) that unloads is connected with collar supporting seat (201) by tensioning mechanism (404), the described power of unloading piece (401) end face is inclined-plane, the end of described bottom arm (3) has the inclined-plane suitable with unloading power piece (401) inclined-plane.
2. stator pole shoes bonding machine as claimed in claim 1, it is characterized in that: described tensioning mechanism (404) is for being fixed on the cylinder that unloads force mechanisms (4) outside, on described support column (402), offer through hole (405), the piston rod (406) of described tensioning mechanism (404) is connected with collar supporting seat (201) through through hole (405).
3. stator pole shoes bonding machine as claimed in claim 1; it is characterized in that: the end chamfer of described bottom arm (3) is fixed with neonychium (301), between described neonychium (301) and bottom arm (3), adopt the mode of removably connecting to be connected.
4. stator pole shoes bonding machine as claimed in claim 1, is characterized in that: described in unload between power piece (401) and support column (402) and be provided with insulator (403).
5. as claim 1, 2, 3, or the stator pole shoes bonding machine described in 4, it is characterized in that: be provided with one-way dividing mechanism (5), described one-way dividing mechanism (5) comprises linear reciprocating driver (501), tooth bar (503), tooth bar guide groove (504), driving gear (505), driven gear (506), freewheel clutch (507) and clutch base (508), the output (502) of described linear reciprocating driver (501) is connected with tooth bar (503), described tooth bar (503) is positioned at tooth bar guide groove (504), output (502) direction of described linear reciprocating driver (501) is consistent with tooth bar guide groove (504) direction, described freewheel clutch (507) is positioned at clutch base (508), and be rotationally connected with clutch base (508), described driving gear (505) is fixedly connected with the Internal and external cycle of freewheel clutch (507) respectively with driven gear (506), described driving gear (505) is intermeshing with tooth bar (503), described spring collar (2) is through collar supporting seat (201), and spring collar (2) is rotationally connected with collar supporting seat (201), on described spring collar (2), be fixed with collar gear (202), described driven gear (506) is intermeshing with collar gear (202).
6. stator pole shoes bonding machine as claimed in claim 5, is characterized in that: described linear reciprocating driver (501) is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202371.3U CN203853668U (en) | 2014-04-24 | 2014-04-24 | Stator pole shoe welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202371.3U CN203853668U (en) | 2014-04-24 | 2014-04-24 | Stator pole shoe welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203853668U true CN203853668U (en) | 2014-10-01 |
Family
ID=51603547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420202371.3U Expired - Fee Related CN203853668U (en) | 2014-04-24 | 2014-04-24 | Stator pole shoe welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203853668U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607789A (en) * | 2014-12-15 | 2015-05-13 | 襄阳航安汽车安全部件有限公司 | Floating-type accurate positioning projection welding machine |
| CN105252156A (en) * | 2015-11-13 | 2016-01-20 | 马鞍山和腾汽车配件有限公司 | Automatic welding method for stator shell |
| CN110323904A (en) * | 2019-08-01 | 2019-10-11 | 中车株洲电机有限公司 | A kind of vertical side tensioning device of motor rotor conducting bar |
-
2014
- 2014-04-24 CN CN201420202371.3U patent/CN203853668U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607789A (en) * | 2014-12-15 | 2015-05-13 | 襄阳航安汽车安全部件有限公司 | Floating-type accurate positioning projection welding machine |
| CN105252156A (en) * | 2015-11-13 | 2016-01-20 | 马鞍山和腾汽车配件有限公司 | Automatic welding method for stator shell |
| CN105252156B (en) * | 2015-11-13 | 2017-07-28 | 马鞍山和腾汽车配件有限公司 | A kind of stator casing automatic soldering method |
| CN110323904A (en) * | 2019-08-01 | 2019-10-11 | 中车株洲电机有限公司 | A kind of vertical side tensioning device of motor rotor conducting bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20160424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |