CN111805072A - Multipoint synchronous spot welding mechanism for motor shell and protective sleeve - Google Patents
Multipoint synchronous spot welding mechanism for motor shell and protective sleeve Download PDFInfo
- Publication number
- CN111805072A CN111805072A CN202010659399.XA CN202010659399A CN111805072A CN 111805072 A CN111805072 A CN 111805072A CN 202010659399 A CN202010659399 A CN 202010659399A CN 111805072 A CN111805072 A CN 111805072A
- Authority
- CN
- China
- Prior art keywords
- block
- fixed
- positioning seat
- protective sleeve
- spot welding
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention relates to a multipoint synchronous spot welding mechanism for a motor shell and a protective sleeve. The utility model provides a motor casing and synchronous spot welding mechanism of protective sheath multiple spot, includes the bottom plate, the bottom plate middle part is equipped with the work piece positioning seat, work piece positioning seat circumference side is equipped with a plurality of fixed blocks, be equipped with the spout on the fixed block, and the spout in-slide is equipped with the bonding tool, and one side that the work piece positioning seat was kept away from to every bonding tool all is equipped with one and promotes the piece, promote piece and bonding tool linkage, the axis of a plurality of spouts is and uses the work piece positioning seat to set up as the annular interval at center, and two adjacent promotion pieces pass through the turning block and connect, the turning block middle part is rotatable fixed with the dead lever, the turning block both ends are rotatable fixed with the tip that promotes the piece respectively, the vertical setting of dead lever is fixed. The invention has the advantages of capability of simultaneously carrying out multi-point welding on the protective sleeve so as to ensure the welding effect and lower cost.
Description
Technical Field
The invention relates to the field of motor assembly, in particular to a multipoint synchronous spot welding mechanism for a motor shell and a protective sleeve.
Background
A protective sheath need be established to the motor housing outside cover, takes place the condition that the protective sheath drops when preventing the motor to use, need melt the protective sheath with ultrasonic bonding head to it is fixed with the casing to be convenient for the protective sheath.
In the prior art, a plurality of cylinders are arranged on the circumferential outer sides of a casing and a protective sleeve, the output end of each cylinder is fixed with one ultrasonic welding head, and all cylinders are started simultaneously to realize simultaneous operation of all the ultrasonic welding heads. Even if ventilate simultaneously, perhaps a plurality of cylinders use same solenoid valve, but the speed that the air inlet throttle valve on the cylinder was twisted in order to control the cylinder motion by hand, the not good adjustment of the synchronism of a plurality of cylinders, the power of every bonding tool and protective sheath contact's strength difference, the welding effect is different, and the outward appearance uniformity is poor.
Disclosure of Invention
The invention aims to provide a multipoint synchronous spot welding mechanism for a motor shell and a protective sleeve, which can perform multipoint welding of the protective sleeve simultaneously so as to ensure the welding effect and has lower cost.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a motor casing and synchronous spot welding mechanism of protective sheath multiple spot, includes the bottom plate, the bottom plate middle part is equipped with the work piece positioning seat, work piece positioning seat circumference side is equipped with a plurality of fixed blocks, be equipped with the spout on the fixed block, and the spout in-slide is equipped with the bonding tool, and one side that the work piece positioning seat was kept away from to every bonding tool all is equipped with one and promotes the piece, promote piece and bonding tool linkage, the axis of a plurality of spouts is and uses the work piece positioning seat to set up as the annular interval at center, and two adjacent promotion pieces pass through the turning block and connect, the turning block middle part is rotatable fixed with the dead lever, the turning block both ends are rotatable fixed with the tip that promotes the piece respectively, the vertical setting of dead lever is fixed.
Because a plurality of pushing blocks are connected with each other, as long as one pushing block is moved, the simultaneous movement of all the pushing blocks can be realized so as to push all the welding heads to move simultaneously, so as to realize synchronous welding, so as to ensure the consistency of welding effect and have lower cost. Wherein, the spout is used for the direction when bonding tool removes. Wherein, ultrasonic welding heads or high temperature can be adopted to weld and fix the protective sleeve and the machine shell, and the selection and the use of the welding heads are conventional technical means in the field.
Preferably, the pushing block or the rotating block is connected with an output end of a driving mechanism. The invention can simultaneously realize the simultaneous movement of all the pushing blocks by only arranging one driving mechanism, and has lower cost. Wherein, it is long when setting up actuating mechanism speed and removal when can also controlling the bonding tool and removing to avoid the bonding tool to take place the condition emergence of striking casing outer protective sheath, take place with the relatively poor condition of protective sheath and casing welding effect that avoids leading to because of the welding time is short. Wherein, the driving mechanism can adopt a cylinder.
Preferably, the welding head is matched with a return spring, the return spring is sleeved on the welding head, a limiting part extending towards the outer side in the circumferential direction is arranged on the side, close to the pushing block, of the welding head, the return spring is located between the fixing block and the limiting part, and the pushing block swings to abut against the welding head and enables the return spring to be compressed. The reset spring is used for resetting the welding head, when the welding head moves to weld the protective sleeve and the shell, the reset spring is compressed, and after the pushing block resets, the welding head resets under the action of the reset spring; wherein, the return spring can adopt a compression spring.
Preferably, the rotating block is of an L-shaped structure, and the middle part of the rotating block is closer to the workpiece positioning seat than two ends of the rotating block. The arrangement is such that the structure of the invention is more compact.
Preferably, the pushing block extends towards one side far away from the workpiece positioning seat to form a connecting bulge, the output end of the driving mechanism is rotatably connected with the connecting bulge, the front end and the rear end of the pushing block with the connecting bulge are respectively connected with a rotating block, and the output end of the driving mechanism moves back and forth to drive the pushing block with the connecting bulge to move back and forth. The arrangement is used for enabling the pushing block to have a longer stroke as far as possible so as to ensure that the pushing block can push the welding head to move.
Preferably, a linear bearing is fixed in the slide groove. The linear bearing is arranged to make the resistance of the welding head smaller during movement, so that the welding head can move conveniently.
Preferably, the axes of the sliding grooves are uniformly arranged at intervals in an annular shape with the workpiece positioning seat as the center. The welding points of the protective sleeve are uniformly distributed by the arrangement, so that the protective sleeve and the shell are better fixed.
Preferably, the fixed block bottom is equipped with the fixed part, the fixed part is formed with the bar groove, bar groove axis and spout axis parallel arrangement, be equipped with the fixed orifices on the bottom plate, the fixed block passes through the bolt and is fixed with the bottom plate to make the bolt pass bar groove and fixed orifices. The position of the fixed block can be changed to change the stroke of the return spring which is compressed and contracted, so that the moving distance of the welding head to the side of the workpiece positioning seat can be further adjusted.
Preferably, the surface of the welding head for contacting with the pushing block is an arc surface. The cambered surface is arranged to reduce the contact area between the welding head and the pushing block, so that the service life is prolonged.
Preferably, a rotatable ball is fixed at one end of the welding head away from the workpiece positioning seat. The bulb is arranged to further extend the service life of the welding head.
The invention has the advantages of capability of simultaneously carrying out multi-point welding on the protective sleeve so as to ensure the welding effect and lower cost.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the fixture block and weld head of the present invention.
Detailed Description
The invention is further described below with reference to the figures and specific embodiments.
As shown in fig. 1 and fig. 2, the multipoint synchronous spot welding mechanism for the motor shell and the protective sleeve of the invention comprises a bottom plate 1, a workpiece positioning seat 2 is arranged in the middle of the bottom plate 1, four fixed blocks 3 are arranged on the circumferential sides of the workpiece positioning seat 2, a sliding groove 31 is arranged on each fixed block 3, and the welding head 4 is furnished with in the spout 31 in the cunning, one side that work piece positioning seat 2 was kept away from to every welding head 4 all is equipped with one and is the promotion piece 5 of bar, promote piece 5 and welding head 4 linkage, the axis of a plurality of spouts 31 is and uses work piece positioning seat 2 as the even setting of annular interval at center, two adjacent promotion pieces 5 pass through turning block 6 and connect, turning block 6 middle part and dead lever 7 rotatable fixation, turning block 6 both ends respectively with one promote the tip rotatable fixation of piece 5, the vertical setting of dead lever 7 is fixed in the bottom plate upside, four promote piece 5 and four turning block 6 constitution end to end's connecting rod structure.
One pushing block 5 extends to one side far away from the workpiece positioning seat 2 to form a connecting bulge 51, the output end of the driving mechanism 8 is rotatably connected with the connecting bulge 51, the front end and the rear end of the pushing block with the connecting bulge 51 are respectively connected with one rotating block 6, and the output end of the driving mechanism 8 moves back and forth to drive the pushing block with the connecting bulge 51 to move back and forth. Wherein the driving mechanism 8 is a cylinder.
The welding head 4 is matched with a return spring, the return spring is sleeved on the welding head 4, a limiting part 41 extending towards the outer circumferential side is arranged on the side, close to the pushing block 5, of the welding head, the return spring is located between the fixing block 3 and the limiting part 41, the pushing block 5 swings to abut against the welding head 4, and the return spring is compressed.
Wherein, the cross section of the turning block 6 is in an L-shaped structure, and the middle part of the turning block 6 is closer to the workpiece positioning seat 2 than the two ends of the turning block 6. Wherein, 3 bottoms of fixed block are equipped with fixed part 32, and fixed part 32 is formed with bar groove 33, and bar groove 33 axis and the parallel arrangement of spout 31 axis are equipped with the fixed orifices on the bottom plate 1, and fixed block 3 passes through the bolt and is fixed with bottom plate 1 to make the bolt pass bar groove 33 and fixed orifices. Wherein, a linear bearing 35 is fixed in the chute 31, and the welding head passes through the linear bearing 35.
When the welding fixture is used, the protective sleeve is sleeved outside the shell with one closed end, then the shell is sleeved at the upper end of the workpiece positioning seat, and then the driving mechanism is started to realize the welding fixation of the protective sleeve and the shell. Wherein, the setting of work piece positioning seat structure is carried out according to the actual structure of casing.
The invention has the advantages of capability of simultaneously carrying out multi-point welding on the protective sleeve so as to ensure the welding effect and lower cost.
Claims (10)
1. The utility model provides a motor casing and synchronous spot welding mechanism of protective sheath multiple spot, its characterized in that includes the bottom plate, the bottom plate middle part is equipped with the work piece positioning seat, work piece positioning seat circumference side is equipped with a plurality of fixed blocks, be equipped with the spout on the fixed block, and the spout internal slipping is equipped with the bonding tool, and one side that the work piece positioning seat was kept away from to every bonding tool all is equipped with one and promotes the piece, promote piece and bonding tool linkage, the axis of a plurality of spouts is the annular interval setting that uses the work piece positioning seat as the center, and adjacent two promote the piece and pass through the turning block and connect, the turning block middle part is rotatable fixed with the dead lever, the turning block both ends are rotatable fixed with the tip that promotes the piece respectively, the vertical setting of dead lever is fixed.
2. The multipoint synchronous spot welding mechanism for the motor shell and the protective sleeve as claimed in claim 1, wherein the pushing block or the rotating block is connected with an output end of a driving mechanism.
3. The multipoint synchronous spot welding mechanism of the motor shell and the protective sleeve as claimed in claim 1, wherein the welding head is matched with a return spring, the return spring is sleeved on the welding head, the side of the welding head close to the pushing block is provided with a limiting part extending outwards in the circumferential direction, the return spring is positioned between the fixed block and the limiting part, and the pushing block swings to abut against the welding head and enables the return spring to be compressed.
4. The multipoint synchronous spot welding mechanism for the motor shell and the protective sleeve as claimed in claim 1, wherein the rotating block is of an L-shaped structure, and the middle part of the rotating block is closer to the workpiece positioning seat than the two ends of the rotating block.
5. The multipoint synchronous spot welding mechanism for the motor shell and the protective sleeve as claimed in claim 1, wherein the pushing block extends to a side away from the workpiece positioning seat to form a connecting protrusion, the output end of the driving mechanism is rotatably connected with the connecting protrusion, the front end and the rear end of the pushing block with the connecting protrusion are respectively connected with a rotating block, and the output end of the driving mechanism moves back and forth to drive the pushing block with the connecting protrusion to move back and forth.
6. The multipoint synchronous spot welding mechanism for the motor shell and the protective sleeve as claimed in claim 1, wherein a linear bearing is fixed in the sliding groove.
7. The multipoint synchronous spot welding mechanism for the motor shell and the protective sleeve as claimed in claim 1, wherein the axes of the plurality of sliding grooves are uniformly spaced in a ring shape centered on the workpiece positioning seat.
8. The multipoint synchronous spot welding mechanism for the motor shell and the protective sleeve as claimed in claim 1 or 3, wherein the bottom of the fixing block is provided with a fixing portion, the fixing portion is formed with a strip-shaped groove, the axis of the strip-shaped groove is parallel to the axis of the sliding groove, the bottom plate is provided with a fixing hole, the fixing block is fixed with the bottom plate through a bolt, and the bolt penetrates through the strip-shaped groove and the fixing hole.
9. The multipoint synchronous spot welding mechanism for the motor shell and the protective sleeve as claimed in claim 1, wherein the surface of the welding head for contacting with the pushing block is an arc surface.
10. The multipoint synchronous spot welding mechanism of the motor shell and the protective sleeve as claimed in claim 1, wherein a rotatable ball is fixed at one end of the welding head away from the workpiece positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010659399.XA CN111805072B (en) | 2020-07-09 | 2020-07-09 | Multipoint synchronous spot welding mechanism for motor shell and protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010659399.XA CN111805072B (en) | 2020-07-09 | 2020-07-09 | Multipoint synchronous spot welding mechanism for motor shell and protective sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111805072A true CN111805072A (en) | 2020-10-23 |
| CN111805072B CN111805072B (en) | 2021-09-07 |
Family
ID=72842226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010659399.XA Active CN111805072B (en) | 2020-07-09 | 2020-07-09 | Multipoint synchronous spot welding mechanism for motor shell and protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111805072B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975173A (en) * | 2021-02-25 | 2021-06-18 | 德州钰雕机械设备有限公司 | Quick fixture of pipe centering |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201711654U (en) * | 2010-07-28 | 2011-01-19 | 窦川忠 | Automatic-control bidirectional feeding and multi-point fast welding spot welding device |
| CN202291807U (en) * | 2011-09-23 | 2012-07-04 | 珠海市嘉德电能科技有限公司 | Multi-point independent automatic continuous synchronous point welding machine |
| US20120241416A1 (en) * | 2011-03-24 | 2012-09-27 | Fuji Jukogyo Kabushiki Kaisha | Spot welding apparatus and spot welding method |
| CN107309516A (en) * | 2017-07-04 | 2017-11-03 | 漳州立达信光电子科技有限公司 | A kind of stitch welding machine and its automatic spot welding method |
| CN207824163U (en) * | 2018-01-26 | 2018-09-07 | 重庆肯卓科技有限公司 | A kind of curved surface multiple spot welder |
| CN210816775U (en) * | 2019-11-14 | 2020-06-23 | 南昌市宏达铸锻有限公司 | Multi-station extrusion forming device for half-shaft sleeve |
| CN212977104U (en) * | 2020-07-09 | 2021-04-16 | 横店集团英洛华电气有限公司 | Multipoint synchronous spot welding mechanism for casing and protective sleeve |
-
2020
- 2020-07-09 CN CN202010659399.XA patent/CN111805072B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201711654U (en) * | 2010-07-28 | 2011-01-19 | 窦川忠 | Automatic-control bidirectional feeding and multi-point fast welding spot welding device |
| US20120241416A1 (en) * | 2011-03-24 | 2012-09-27 | Fuji Jukogyo Kabushiki Kaisha | Spot welding apparatus and spot welding method |
| CN202291807U (en) * | 2011-09-23 | 2012-07-04 | 珠海市嘉德电能科技有限公司 | Multi-point independent automatic continuous synchronous point welding machine |
| CN107309516A (en) * | 2017-07-04 | 2017-11-03 | 漳州立达信光电子科技有限公司 | A kind of stitch welding machine and its automatic spot welding method |
| CN207824163U (en) * | 2018-01-26 | 2018-09-07 | 重庆肯卓科技有限公司 | A kind of curved surface multiple spot welder |
| CN210816775U (en) * | 2019-11-14 | 2020-06-23 | 南昌市宏达铸锻有限公司 | Multi-station extrusion forming device for half-shaft sleeve |
| CN212977104U (en) * | 2020-07-09 | 2021-04-16 | 横店集团英洛华电气有限公司 | Multipoint synchronous spot welding mechanism for casing and protective sleeve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975173A (en) * | 2021-02-25 | 2021-06-18 | 德州钰雕机械设备有限公司 | Quick fixture of pipe centering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111805072B (en) | 2021-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111805072B (en) | Multipoint synchronous spot welding mechanism for motor shell and protective sleeve | |
| US20030150112A1 (en) | Piston machining | |
| CN112025076A (en) | Flexible friction stir welding device | |
| CN212977104U (en) | Multipoint synchronous spot welding mechanism for casing and protective sleeve | |
| CN203680208U (en) | Oil seal sealing press fitting assistive tool for motor shaft-like products | |
| CN201192732Y (en) | Automatic loading work piece apparatus of meter lathe | |
| CN218612541U (en) | Glove mold main body full-length welding device | |
| CN2808440Y (en) | Convenient socket screwdriver | |
| TW201330978A (en) | Processing machine with functions of mounting press and grinding | |
| CN201950364U (en) | Welding tongs capable of automatically adjusting welding parameters | |
| CN201057593Y (en) | Capacitor assembly machine and its tegument head hole-choosing device | |
| CN113414296A (en) | Lever type upturning wedge mechanism | |
| CN206779827U (en) | A kind of automobile mechanical welding clamp apparatus for shaft components | |
| CN111673431A (en) | Tool for assembling engine cylinder sleeve by using press machine | |
| CN201824166U (en) | Material clamping device of shaft-pin double-ended chamfering machine | |
| CN113500284A (en) | Ultrasonic welding equipment capable of identifying hollow part of weldment and avoiding cold joint | |
| CN109955014B (en) | Cloud deck mechanical arm for mechanical welding and working method thereof | |
| CN202922830U (en) | Automatic weld fillet removing device of plastics-steel door and window welding machine | |
| CN201987494U (en) | Multifunctional scraper knife with adjustable knife head angle | |
| CN111015075A (en) | Angle valve rod joint line remove device | |
| CN110281319A (en) | A kind of rapid processing equipment of wooden umbrella handle | |
| CN215392060U (en) | Lever type upturning wedge mechanism | |
| CN216706272U (en) | Jack rocking handle projection welding frock | |
| CN218396198U (en) | Reversing device and electric hydraulic tool | |
| CN205764218U (en) | A kind of electric file |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |