Hinge apparatus for welding and positioning and hinge welder
Technical field
The present invention relates to a kind of hinge apparatus for welding and positioning and hinge welders.
Background technique
It in the prior art, is usually to be installed by hinge between car door and car body.The structure of hinge such as Fig. 1 institute
Show, the axle sleeve 12 of 11 end of substrate is located at including substrate 11 and two, and substrate 11 includes plate portion ontology, a lateral edge of plate portion ontology
Plate face is prominent side by side outward, and there are two protrusions 13, and two axle sleeves 12 are respectively welded on the correspondence protrusion 13 of substrate, and two axis
12 axis collinear is covered, the spacing between two axle sleeves 12, which will meet, can be inserted into for the axle sleeve of the hinge of adaptation and wear for pin shaft
It fills and constitutes hinge arrangement.In subsequent welding position fixing process, spacing, concentricity between axle sleeve 12 need to meet above-mentioned phase
The design requirement of pass could normal use.But it is difficult to meet if being performed manually by welding, it is fixed therefore, it is necessary to pass through in welding
Position device positions axle sleeve 12 and substrate 11.
A kind of hinge welding positioning dress as disclosed in the Chinese utility model patent that Authorization Notice No. is CN205904614U
It sets, including pedestal, locating shaft and positioning plate.Positioning plate is set to the side of pedestal, for being positioned with substrate, constitutes substrate
Positioning seat;Locating shaft is symmetrically arranged multi-diameter shaft, and axle sleeve can make axle sleeve axis after being set on the path shaft end of locating shaft
With locating shaft axis collinear, ensure that the concentricity of two axle sleeves, the step surface of multi-diameter shaft can spacing to two axle sleeves into
Row positioning, locating shaft constitute axle sleeve positioning seat.The hinge apparatus for welding and positioning need by manual mode to axle sleeve and substrate into
Row positioning and welding cannot achieve automatic assembly line production.
Authorization Notice No. is that the Chinese utility model patent of CN205057351U discloses a kind of door hinge sequential welding tipping
It sets, including rack, is provided in rack and puts mold for place door hinge, putting mold includes bracket, and bracket side is set
It is equipped with bar.It is additionally provided with guide assembly in rack, the welding gun that can be moved on guide assembly, machine are provided on guide assembly
Control system is additionally provided on frame.When welding, need for door hinge casing (i.e. axle sleeve) to be placed on pedestal, by door hinge ontology
(i.e. substrate) one end is placed on door hinge casing, and other end gear leans against on bar, and then welding gun is successively to putting on mold
Door hinge is welded.The door hinge continuous welding device needs to put door hinge casing on putting mold manually before welding
With door hinge ontology, production efficiency is lower, and due to being that door hinge casing is placed on door hinge casing manually, placing mould
There is no the design location structure that hinge bodies and door hinge casing are positioned on the door on tool, it is difficult to guarantee door hinge ontology and door
Status requirement between hinge boot.
Summary of the invention
The purpose of the present invention is to provide a kind of hinge welders, are guaranteeing the same of the welding precision of axle sleeve and substrate
When, it can be improved the production efficiency of hinge;The object of the invention is also to provide a kind of hinge apparatus for welding and positioning, for base
Plate and axle sleeve are positioned.
To achieve the above object, hinge apparatus for welding and positioning technical solution of the invention is:
Hinge apparatus for welding and positioning, including substrate positioning seat and with substrate positioning seat cooperation and substrate is opposite with axle sleeve group fixed
The axle sleeve positioning seat of position, apparatus for welding and positioning have the origin reference location plane and parallel with the origin reference location plane of setting of setting
Datum axis, the axle sleeve positioning seat be equipped with for axle sleeve to be welded is navigated into setting position so that two axle sleeves it is coaxial and
Respective axis is parallel with datum axis or the locating slot or locating shaft of coincidence, when axle sleeve is located in setting position, the axis of axle sleeve
There is set distance between line and the origin reference location plane of setting, be additionally provided on axle sleeve positioning seat for position two shaft rooms away from
Axial positioning structure, there are two parallel intervals simultaneously to determine respectively with the positioning of the opposing end surface of two axle sleeves for axial positioning structure tool
Plane;Substrate positioning seat is equipped with for the height location structure with substrate location fit, and height location structure has for inciting somebody to action
Substrate position between the origin reference location plane of setting with set distance so that substrate be in dock with axle sleeve setting height
The altitude location face of degree is additionally provided at least one side cooperation for the width direction with substrate on substrate positioning seat with by substrate
It positions to the transverse location structure of its each protrusion and corresponding axle sleeve position alignment;Apparatus for welding and positioning further includes substrate feeding
The output end of mechanism and axle sleeve feeding mechanism, axle sleeve feeding mechanism is equipped with for each axle sleeve of pushing tow to opposing end surface and positioning surface
Axle sleeve driving mechanism at the position of fitting, the output end of substrate feeding mechanism are equipped with for making substrate and axle sleeve to substrate force
Press the base plate driving mechanism of touching.
The beneficial effects of the present invention are: to first pass through axle sleeve feeding mechanism defeated by axle sleeve for hinge apparatus for welding and positioning of the invention
It is sent to setting position to cooperate with corresponding locating slot or locating shaft, can guarantee two after axle sleeve and locating slot or locating shaft cooperation
The concentricity of axle sleeve;Rear axle housing driving mechanism along axial pushing tow axle sleeve until the opposite end face of two axle sleeves be located at two axle sleeves
Between axial positioning structure on the fitting of two positioning surfaces, can be guaranteed between two axle sleeves by two positioning surfaces at this time
Spacing.For substrate, the height of substrate can be positioned by altitude location face, it can be correct in the height direction with axle sleeve
Docking can be such that substrate accurately docks with axle sleeve in the direction of the width by transverse location structure with the cooperation of the side of substrate, it
Contact substrate with axle sleeve substrate force by base plate driving mechanism afterwards.The present invention can be mobile by feeding and driving mechanism
Axle sleeve and substrate, and axle sleeve and substrate are positioned by location structure, the automation of feeding and positioning is realized, is being guaranteed
While the welding precision of axle sleeve and substrate, the production efficiency of hinge is improved.
Further, axle sleeve positioning seat is equipped with the locating slot, and there are two the locating slots, two same between centers of locating slot
Every arrangement to be respectively used to axle sleeve location fit to be welded corresponding with two, axial positioning structure is arranged in two locating slots
Between.Positioning slot structure is simply convenient for being arranged, and cooperates with axle sleeve and stablizes.
Further, axial positioning structure is the limited block being blocked between two locating slots, limited block along reference axis
The axial opposite both ends of the surface of line constitute the positioning surface., the energy simple to two locating slots progress position limiting structures by limited block
Enough hinges that different model is corresponded to by replacing different limited blocks.
Further, the apparatus for welding and positioning further includes axle sleeve fixed structure, and axle sleeve fixed structure includes for by axis
Cover the compressing member that is pressed in locating slot, the slot of the compressing member and the locating slot be formed between substrate protrude into and with
The avoiding space of axle sleeve pressure touching.Axle sleeve stress movement when can prevent welding is fixed to axle sleeve and causes to weld for increase compressing member
Position inaccuracy.
Further, apparatus for welding and positioning further includes the support shaft for being threaded onto the inner hole of each axle sleeve, support shaft
There is insulating layer for shaft insulation or support shaft outer peripheral surface.Increase support shaft is supported in the inner hole of axle sleeve can prevent axle sleeve
Stress deformation.
Further, the output end for being blocked in axle sleeve feeding mechanism is additionally provided on axle sleeve positioning seat and in locating slot
The feeding baffle of side, the feeding baffle have for being overlapped the axis of axle sleeve with datum axis with merging with axle sleeve block
Stopping surface.Block can be carried out to the axle sleeve being located on axle sleeve feeding mechanism by feeding baffle, make axle sleeve in the axis of itself
Feeding baffle arrangement is arranged simply and accurate positioning in stop motion when line is overlapped with datum axis.
Further, axle sleeve driving mechanism includes that the opposite two sides of axle sleeve feeding mechanism are arranged in be used for and corresponding axis
Cover the axle sleeve push rod of pushing tow cooperation.Pusher structure is simple, and actuating length enters axle sleeve by push rod pushing tow axle sleeve convenient for control
In corresponding locating slot or locating shaft, and it is bonded the end face of axle sleeve with positioning surface.
Further, it is equipped with positioned at the side of the output end of substrate feeding mechanism towards axle sleeve positioning seat on substrate positioning seat
The locator slide of extension, the bottom plate of locator slide constitute the height location structure, and it is fixed that the upper face of bottom plate constitutes the height
Plane, transverse location structure are the striker plate backwards to substrate feeding mechanism side that locator slide is arranged in, substrate feeding mechanism
It is equipped with scraping wings, corresponding substrate can be pushed to positioning along the conveying direction perpendicular to substrate feeding mechanism by the scraping wings
On slideway, the base plate driving mechanism includes the substrate push rod moved back and forth along locator slide direction.Substrate is by substrate feeding
Mechanism is delivered to output end, after pushed on locator slide through scraping wings and substrate laterally determined by striker plate
Position, positions the height of substrate by the bottom plate heights of locator slide, and final substrate driving mechanism pushes substrate and axle sleeve
Contact;Substrate can be positioned in height and transverse direction by scraping wings, locator slide and base plate driving mechanism, and energy
It enough realizes one grade one to stop, orderly weld.
To achieve the above object, the technical solution of hinge welder of the invention is:
Hinge welder, including hinge apparatus for welding and positioning and for on hinge apparatus for welding and positioning axle sleeve and substrate apply
The welding mechanism of weldering, apparatus for welding and positioning have the origin reference location plane set and the base parallel with the origin reference location plane of setting
Fiducial axis line, the axle sleeve positioning seat are equipped with for axle sleeve to be welded to be navigated to setting position so that two axle sleeves are coaxial and each
From the locating slot or locating shaft that axis is parallel with datum axis or is overlapped, when axle sleeve is located in setting position, the axis of axle sleeve
There is set distance between the origin reference location plane of setting, be additionally provided on axle sleeve positioning seat for position two shaft rooms away from
Axial positioning structure, parallel interval that there are two axial positioning structure tools and the respectively positioning with the positioning of the opposing end surface of two axle sleeves
Face;Substrate positioning seat is equipped with for the height location structure with substrate location fit, and height location structure has for by base
Plate position between the origin reference location plane of setting with set distance so that substrate is in the setting height docked with axle sleeve
Altitude location face, be additionally provided on substrate positioning seat and cooperate for at least one side of the width direction with substrate to determine substrate
The transverse location structure of position to its each protrusion and corresponding axle sleeve position alignment;Apparatus for welding and positioning further includes substrate feeder
Structure and axle sleeve feeding mechanism, the output end of axle sleeve feeding mechanism are equipped with for each axle sleeve of pushing tow to opposing end surface and positioning face paste
Axle sleeve driving mechanism at the position of conjunction, the output end of substrate feeding mechanism are equipped with for making substrate and axle sleeve pressure to substrate force
The base plate driving mechanism of touching.
The beneficial effects of the present invention are: to first pass through axle sleeve feeding mechanism defeated by axle sleeve for hinge apparatus for welding and positioning of the invention
It is sent to setting position to cooperate with corresponding locating slot or locating shaft, can guarantee two after axle sleeve and locating slot or locating shaft cooperation
The concentricity of axle sleeve;Rear axle housing driving mechanism along axial pushing tow axle sleeve until the opposite end face of two axle sleeves be located at two axle sleeves
Between axial positioning structure on the fitting of two positioning surfaces, can be guaranteed between two axle sleeves by two positioning surfaces at this time
Spacing.For substrate, the height of substrate can be positioned by altitude location face, it can be correct in the height direction with axle sleeve
Docking can be such that substrate accurately docks with axle sleeve in the direction of the width by transverse location structure with the cooperation of the side of substrate, it
Contact substrate with axle sleeve substrate force by base plate driving mechanism afterwards.The present invention can be mobile by feeding and driving mechanism
Axle sleeve and substrate, and axle sleeve and substrate are positioned by location structure, the automation of feeding and positioning is realized, is being guaranteed
While the welding precision of axle sleeve and substrate, the production efficiency of hinge is improved.
Further, axle sleeve positioning seat is equipped with the locating slot, and there are two the locating slots, two same between centers of locating slot
Every arrangement to be respectively used to axle sleeve location fit to be welded corresponding with two, axial positioning structure is arranged in two locating slots
Between.Positioning slot structure is simply convenient for being arranged, and cooperates with axle sleeve and stablizes.
Further, axial positioning structure is the limited block being blocked between two locating slots, limited block along reference axis
The axial opposite both ends of the surface of line constitute the positioning surface., the energy simple to two locating slots progress position limiting structures by limited block
Enough hinges that different model is corresponded to by replacing different limited blocks.
Further, the apparatus for welding and positioning further includes axle sleeve fixed structure, and axle sleeve fixed structure includes for by axis
Cover the compressing member that is pressed in locating slot, the slot of the compressing member and the locating slot be formed between substrate protrude into and with
The avoiding space of axle sleeve pressure touching.Axle sleeve stress movement when can prevent welding is fixed to axle sleeve and causes to weld for increase compressing member
Position inaccuracy.
Further, apparatus for welding and positioning further includes the support shaft for being threaded onto the inner hole of each axle sleeve, support shaft
There is insulating layer for shaft insulation or support shaft outer peripheral surface.Increase support shaft is supported in the inner hole of axle sleeve can prevent axle sleeve
Stress deformation.
Further, the output end for being blocked in axle sleeve feeding mechanism is additionally provided on axle sleeve positioning seat and in locating slot
The feeding baffle of side, the feeding baffle have for being overlapped the axis of axle sleeve with datum axis with merging with axle sleeve block
Stopping surface.Block can be carried out to the axle sleeve being located on axle sleeve feeding mechanism by feeding baffle, make axle sleeve in the axis of itself
Feeding baffle arrangement is arranged simply and accurate positioning in stop motion when line is overlapped with datum axis.
Further, axle sleeve driving mechanism includes that the opposite two sides of axle sleeve feeding mechanism are arranged in be used for and corresponding axis
Cover the axle sleeve push rod of pushing tow cooperation.Pusher structure is simple, and actuating length enters axle sleeve by push rod pushing tow axle sleeve convenient for control
In corresponding locating slot or locating shaft, and it is bonded the end face of axle sleeve with positioning surface.
Further, it is equipped with positioned at the side of the output end of substrate feeding mechanism towards axle sleeve positioning seat on substrate positioning seat
The locator slide of extension, the bottom plate of locator slide constitute the height location structure, and it is fixed that the upper face of bottom plate constitutes the height
Plane, transverse location structure are the striker plate backwards to substrate feeding mechanism side that locator slide is arranged in, substrate feeding mechanism
It is equipped with scraping wings, corresponding substrate can be pushed to positioning along the conveying direction perpendicular to substrate feeding mechanism by the scraping wings
On slideway, the base plate driving mechanism includes the substrate push rod moved back and forth along locator slide direction.Substrate is by substrate feeding
Mechanism is delivered to output end, after pushed on locator slide through scraping wings and substrate laterally determined by striker plate
Position, positions the height of substrate by the bottom plate heights of locator slide, and final substrate driving mechanism pushes substrate and axle sleeve
Contact;Substrate can be positioned in height and transverse direction by scraping wings, locator slide and base plate driving mechanism, and energy
It enough realizes one grade one to stop, orderly weld.
Further, the welding mechanism is resistance welder, and resistance welder has first for being conductively connected with axle sleeve
Electrode and second electrode for connecting with substrate conducting, base plate driving mechanism have push rod, and the second electrode, which is mounted on, to be pushed away
On bar.Substrate welded together with axle sleeve by electric resistance welding simple and convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hinge in the prior art;
Fig. 2 is the structural schematic diagram of the specific embodiment 1 of hinge welder in the present invention;
Fig. 3 is the structural schematic diagram of the specific embodiment 2 of hinge welder in the present invention;
Description of symbols: 1- hinge;11- substrate;12- axle sleeve;The protrusion 13-;2- axle sleeve positioning seat;21- axle sleeve feeding mechanism;
22- feeding baffle;23- axle sleeve bearing piece;24- axle sleeve briquetting;25- limited block;26- axle sleeve push rod;3- substrate positioning seat;31- base
Plate feeding mechanism;32- scraping wings;33- substrate block;34- striker plate;35- substrate push rod;41- second electrode;42- first
Electrode;201- limited block;202- support shaft;203- avoid holes.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment 1 of hinge welder of the invention, as shown in Fig. 2, hinge welder includes hinge welding
Positioning device and welding mechanism for 11 welding of axle sleeve 12 and substrate on hinge apparatus for welding and positioning.Hinge welding positioning
Device includes the substrate positioning seat 3 positioned for conveying substrate 11 and to substrate 11 and for conveying axle sleeve 12 and to axle sleeve
The 12 axle sleeve positioning seats 2 positioned.Be provided on hinge apparatus for welding and positioning setting origin reference location plane and with setting
The parallel datum axis of origin reference location plane.Hinge welding positioning is set on workbench in the present embodiment, worktable upper surface
Place plane forms origin reference location plane.The welding mechanism used in the present embodiment is provided on resistance welder for resistance welder
Second electrode 41 and first electrode 42, resistance welder structure are the prior art, only show second electrode 41 and first electrode in figure
42.In other embodiments, the welding manner of welding outside welding gun other can also can be used using argon arc welding, soldering etc.,
Connection electrode is not needed on axle sleeve and substrate at this time.
As shown in Fig. 2, axle sleeve positioning seat 2 includes axle sleeve feeding mechanism 21, axle sleeve feeding mechanism 21 is conveyer belt, and axle sleeve is sent
Material mechanism 21 conveys axle sleeve 12 from right to left, and the left end of axle sleeve feeding mechanism 21 is output end.The weldering needed in this present embodiment
Axle sleeve 12 there are two being set above the hinge 1 connect, therefore axle sleeve feeding mechanism 21 is also flat along the horizontal direction perpendicular to left and right directions
There are two row interval settings.Axle sleeve feeding mechanism 21 is fixedly installed feeding baffle 22,22 court of feeding baffle at terminal position
To axle sleeve 12 side and 12 block of axle sleeve cooperate with by 12 block of axle sleeve in the end of axle sleeve feeding mechanism 21.Feeding baffle 22
On be provided with the travel switch that can be triggered by axle sleeve 12, travel switch concrete model is about plucked instrument LXK3.
Axle sleeve positioning seat 2 further include at position between two 21 output ends of axle sleeve feeding mechanism and with respective axis
21 corresponding two axle sleeve bearing pieces 23 of feeding mechanism are covered, are provided with locating slot in axle sleeve bearing piece 23, two locating slot upper surfaces are equal
For arcwall face and axis is overlapped, and axle sleeve 12 is placed on the axis of rear axle housing 12 on locating slot and is overlapped with the datum axis of setting.?
In other embodiments, datum axis is also possible to any axis parallel with locating slot axis.In the outer of two axle sleeve bearing pieces 23
Side also sets up axle sleeve driving mechanism, and axle sleeve driving mechanism includes axle sleeve push rod 26, and axle sleeve push rod 26 can be along locating slot axis side
To reciprocating motion.Axle sleeve 12 on axle sleeve positioning seat 2 is fed 22 block of baffle after the end of axle sleeve positioning seat 2, axle sleeve
12 just on the motion path of axle sleeve push rod 26, and axle sleeve 12 can be pushed and axially movable by axle sleeve push rod 26, directly
Extremely axle sleeve 12 is pushed on locating slot.After axle sleeve 12 is pushed to locating slot by axle sleeve push rod 26, locating slot can be to axle sleeve 12
Radial position positioned.In other embodiments, the locating slot of a longer development length can also be only set instead of upper
Two locating slots stated, so that two axle sleeves share.
In order to control the spacing between two axle sleeves 12, axle sleeve positioning seat 2 further includes limited block 25.It is limited in the present embodiment
Block 25 is movably arranged on along the vertical direction between two axle sleeves 12, and limited block 25 is towards the side of two axle sleeves 12 perpendicular to benchmark
Axis, and the spacing between two sides is consistent with the spacing on actual hinge 1 between two 12 opposing end surfaces of axle sleeve, and
Limited block 25 constitutes positioning surface towards the side of two axle sleeves 12, and limited block 25 constitutes axial positioning structure.In two axle sleeves 12
During pushing to locating slot by axle sleeve push rod 26, limited block 25 moves downward simultaneously, and axle sleeve 12 is moving in the axial direction
In the process, limited block 25 is moved between two axle sleeves 12, the end face of the opposite side of final two axle sleeves 12 respectively with limited block
Correspondence positioning surface on 25 supports limit, and axle sleeve 12 is positioned in the axial direction.
It is axle sleeve bearing piece 23 that axle sleeve 12 is used to support in the present embodiment, locating slot is provided in axle sleeve bearing piece 23, at it
In his embodiment, locating shaft support sleeve can also be used, link block is fixedly connected on the inside of support shaft, has between link block
There are certain intervals.Axle sleeve push rod makes axle sleeve be close to the side of link block after pushing axle sleeve, and the side of link block towards axle sleeve is fixed
Plane, link block constitute axial positioning structure, position for the axial direction to axle sleeve.Link block drives positioning after the completion of welding
Axial intermediary movements, locating shaft set back and are positioned next time after being detached from axle sleeve.
Axle sleeve 12 is lifted off predetermined position by substrate 11 in welding in order to prevent, in the upper of axle sleeve bearing piece 23 in the present embodiment
Side is additionally provided with axle sleeve briquetting 24, and the lower surface of axle sleeve briquetting 24 is the arcwall face cooperated with axle sleeve 12, and axle sleeve briquetting 24 can
Axle sleeve 12 to be pressed in the locating slot of axle sleeve bearing piece 23, axle sleeve briquetting 24 constitutes compressing member, axle sleeve for activity along the vertical direction
After compressing axle sleeve 12, the opposed slot of axle sleeve briquetting 24 and axle sleeve bearing piece 23 forms substrate 11 between and protrudes into simultaneously briquetting 24
With the avoiding space of the pressure touching of axle sleeve 12.It, can also when in other embodiments, to axle sleeve 12 and not high 11 position accuracy demand of substrate
To be not provided with compressing member;In other embodiments, compressing member is also possible to protrude into the compression axis that axle sleeve is compressed in inner hole of shaft sleeve.
42 end of first electrode in the present embodiment is arc, after axle sleeve 12 is fixed by axle sleeve bearing piece 23 and axle sleeve briquetting 24
First electrode 42 compresses axle sleeve 12 by the end of arc, realizes the conductive communication with axle sleeve 12.
As shown in Fig. 2, substrate positioning seat 3 includes substrate feeding mechanism 31, substrate feeding mechanism 31 is also conveyer belt.Substrate
When 31 conveying substrate 11 of feeding mechanism, the protrusion 13 of substrate 11 is placed on substrate feeding mechanism 31 towards the right side, substrate feeder
The feed direction of structure 31 and the feed direction of axle sleeve feeding mechanism 21 are defeated on the contrary, the right end of substrate feeding mechanism 31 is output end
Be fixedly installed substrate block 33 at outlet, substrate block 33 can by 11 block of substrate in the end of substrate feeding mechanism 31,
The travel switch that can be triggered by substrate 11 is provided on substrate block 33.
31 end of substrate feeding mechanism is provided with scraping wings 32 in the side of 11 width direction of substrate, and scraping wings 32 is T-type
Structure, including horizontal edge and perpendicular to the vertical edge of horizontal edge, the length direction of horizontal edge and the substrate 11 on substrate feeding mechanism 31 is flat
Row, vertical edge are fixedly connected with scraping wings driving device, and scraping wings driving device can be by pushing vertical edge to make 32 edge of scraping wings
The width direction of substrate 11 moves, the scraping wings 32 along the width direction of substrate 11 move after substrate 11 pushed away into substrate feeder
Structure 31.
Substrate feeding mechanism 31 is provided with parallel with the conveying direction of substrate feeding mechanism 31 backwards to the side of scraping wings 32
And the locator slide extended towards axle sleeve positioning seat 2, scraping wings 32 can push to substrate 11 on locator slide.Locator slide
Including the bottom plate (not shown) for support substrate 11, the bottom plate of locator slide constitutes height location structure, bottom plate it is upper
Plane constitutes altitude location face where plate face.In the present embodiment, after substrate 11 positions in the height direction, in short transverse in
The height of substrate can also be corresponded to its axis in other embodiments by the axis that plane where heart position is capable of face axle sleeve 12
The lower end of set keeps substrate tangent with axle sleeve.Locator slide is provided with striker plate 34, pusher backwards to the side of substrate feeding mechanism 31
Plate 32 can be by 34 blocks of striker plate, by the substrate 11 after block in substrate 11 after pushing to substrate 11 on locator slide
It is positioned in width direction, the protrusion 13 on substrate 11 is made to correspond to corresponding axle sleeve 12 just, striker plate 34 constitutes located lateral knot
Structure.Substrate positioning seat 31 further includes substrate push rod 35, and substrate push rod 35 is also fixedly connected with substrate push rod driving device, base
Plate pushes rod driving device and pushes substrate push rod 35, and substrate push rod 35 is enable back and forth to transport along locator slide length direction
It is dynamic, by substrate 11 to 2 direction pushing tow of axle sleeve positioning seat, contact substrate 11 with axle sleeve 12, substrate push rod 35 constitutes substrate
Push rod in driving mechanism.
In other embodiments, it can also be not provided with locator slide, but wider, pusher is arranged in substrate feeding mechanism
The opposite two sides of substrate feeding mechanism are arranged in plate and striker plate, and when at substrate motion to scraping wings, travel switch controls base
Plate feeding mechanism stops, and scraping wings pushes substrate motion until by striker plate block, and substrate is laterally positioned.Lead to again later
It crosses base plate driving mechanism and pushes substrate contact axle sleeve.The upper surface of substrate feeding mechanism is altitude location face, substrate feeding at this time
Mechanism is height location structure.
For the second electrode 41 of welding machine for connecting with substrate 11, second electrode 41 is mounted on substrate push rod in the present embodiment
On 35, the front end of second electrode 41 is provided with mechanical gripper, when substrate 11 is pushed from substrate feeding mechanism 31 to locator slide
After upper, mechanical gripper clamping substrate 11, substrate push rod 35 pushes mechanical gripper and substrate 11 to move together, realizes second electrode
Conductive connection between 41 and substrate 11, the welding after being are prepared.
The portions such as axle sleeve push rod 26, limited block 25, axle sleeve briquetting 24, scraping wings 32, substrate push rod 35 in the present embodiment
Part is fixedly connected to driving device to realize and move back and forth, and by taking limited block 25 as an example, limited block 25 is fixedly connected on electronic push away
The output end of bar, electric pushrod makes limited block be able to carry out reciprocating motion by driving motor and leading screw and nut mechanism, electronic to push away
Bar constitutes limited block driving device.Driving device is also possible to hydraulic cylinder in other embodiments, such as limited block is fixed on
On the piston rod of hydraulic cylinder, by the flexible movement to realize limited block of piston rod, certain driving device is also possible to cylinder
Or slider-crank mechanism, since the form of driving belongs to the prior art well-known to those skilled in the art, specifically no longer into
Row limits, and driving device is not shown in figure.
The equal signal of driving device moved back and forth in the present embodiment for realizing all parts in hinge apparatus for welding and positioning
It is connected to the same controller, controller model Micro800, while being set on axle sleeve feeding mechanism and substrate feeding mechanism
Also signal is connected to controller to the travel switch set, to controller transmission base plate and axle sleeve whether information in place, controller energy
The Row control conveyer belt start and stop of the enough information and setting transmitted according to travel switch and driving device are acted.
The course of work of hinge welder in the present embodiment and the control flow of controller are as follows:
For axle sleeve 12, axle sleeve 12 is transported by axle sleeve feeding mechanism 21 to the direction close to substrate positioning seat 31, then axis
Set 12 is fed block block at the position that axis is overlapped with datum axis, triggers the row being arranged on axle sleeve feeding mechanism 21
Axle sleeve is conveyed information in place and is transmitted to controller by Cheng Kaiguan, travel switch, and controller controls axle sleeve feeding after receiving signal
Mechanism stops transmission;The limited block 25 of controller control later moves downwardly between two axle sleeves 12, by a period of time of setting
Control the movement of axle sleeve push rod 26 again afterwards, axle sleeve push rod 26 pushes axle sleeve 12 to intermediary movements, by axle sleeve 12 from axle sleeve feeding mechanism
It is pushed on 21 on the locating slot of axle sleeve bearing piece 23, until axle sleeve 12 is limited the positioning surface institute block on block 25,12 quilt of axle sleeve
Positioning surface block rear axle housing push rod resets;Control shaft set briquetting 24 moves downward compression axle sleeve 12, axle sleeve 12 to last controller again
It is firmly pressed in axle sleeve bearing piece 23.
For substrate 11, the substrate 11 on substrate feeding mechanism 31 is transported to the end on substrate feeding mechanism 31
Travel switch is triggered after 33 block of substrate block, travel switch transmits a signal to controller, controller control base board feeder
Structure stops transmission;The scraping wings 32 of controller control later pushes substrate 11, until substrate 11 is by 34 blocks of striker plate, after block
Scraping wings driving device resets;Later controller again control base board push rod 35 move, substrate push rod 35 push substrate 11 to
Axle sleeve positioning seat 2 contacts axle sleeve 12 after moving across avoiding space.It should be noted that controller control base board push rod 35 pushes away
Substrate 11 is sent to contact the movement of axle sleeve 12 after axle sleeve briquetting 24 compresses axle sleeve 12.
Last welding machine work, axle sleeve 12 and substrate 11 is welded together, controller control base board after the completion of welding
Push rod 35, axle sleeve briquetting 24 and limited block 25 reset, and are ready for the welding of next hinge.Hinge weldering in the present embodiment
Connection device can be by feeding and the mobile axle sleeve of driving mechanism and substrate, and is determined by location structure axle sleeve and substrate
Position, realizes the automation of feeding and positioning, while ensure that the welding precision of axle sleeve and substrate, improves the life of hinge
Produce efficiency.
The specific embodiment 2 of hinge welder of the invention, as shown in figure 3, since axle sleeve 12 is being positioned and welded
Cheng Zhongyi is squeezed and deformed by briquetting or substrate 11, influences subsequent assembly and rotation, and axle sleeve 12 deforms in order to prevent, the present embodiment
Bottom bracket axle 12 transported by axle sleeve feeding mechanism before in the inner hole of axle sleeve 12 preset one with the conduct branch of inner hole clearance fit
Support axis 202 insulation axis body, insulation axis body be made of plastics, have some strength and with 12 mutually insulated of axle sleeve.Support shaft
202 take out from axle sleeve 12 after hinge welds, and under the support of support shaft 202,12 shape of axle sleeve is basically unchanged.At it
In his embodiment, support shaft may be metal bar, such as rod iron, copper rod, tungsten bar etc., need before metal bar is put into inner hole of shaft sleeve
One layer of megohmite insulant, such as SiC, AL are applied in the outside face of metal bar2O3Or ceramic coating etc. carries out insulation processing.The present embodiment
In, the avoid holes 203 of the support shaft for avoiding protrusion end face of shaft bush are provided on limited block 201, in other embodiments,
The length of support shaft can be made to be less than the length of axle sleeve, prevent from having an impact the positioning of axle sleeve in the axial direction.
The embodiment of hinge apparatus for welding and positioning of the invention, in the present embodiment the structure of hinge apparatus for welding and positioning with it is upper
The hinge apparatus for welding and positioning structure stated in the embodiment of hinge welder is identical, repeats no more.