CN207668692U - The dust prevention system of welding is rolled for ultrasonic wave - Google Patents

Abstract

The purpose of this utility model is to provide a kind of dust prevention systems rolling welding for ultrasonic wave, are used to handle the clast and dust generated during ultrasonic roll welding.According to the dust prevention system for rolling welding for ultrasonic wave of the utility model one side, include that the anvil assembly in roller bearing one end, semiclosed case and the air entry being arranged on the semiclosed case is arranged in anvil block ring, the semiclosed case surrounds at least lower half of the anvil block ring, and allows anvil block ring from wherein prominent.

Description

The dust prevention system of welding is rolled for ultrasonic wave

Technical field

The utility model provides a kind of dust prevention system rolling welding for ultrasonic wave.

Background technology

Patent document CN106475673A discloses a kind of ultrasonic wave rolling welder, and welding process is rolled in ultrasonic wave In, friction will produce metal fragment and dust for a long time for soldering tip and material, and one side clast and dust are assembled on anvil block and can be dropped Low welding quality reduces the service life for welding bed die component, and dirt can be caused to environment in another aspect dust recycling to air Dye.A kind of reply dust and the processing mode of clast are to shut down manually to clear up, and have both influenced production or not environmentally.

Utility model content

The purpose of this utility model is to provide a kind of dust prevention systems rolling welding for ultrasonic wave, are used to handle super The clast and dust generated during sound roll welding.

Exist according to the dust prevention system for rolling welding for ultrasonic wave of the utility model one side, including by the setting of anvil block ring The anvil assembly of roller bearing one end, semiclosed case and the air entry being arranged on the semiclosed case, the semiclosed cover Shell surrounds at least lower half of the anvil block ring, and allows anvil block ring from wherein prominent.

In one embodiment, further include the inflatable mouth being arranged on the semiclosed case, the latus rectum of the air entry More than the latus rectum of the inflatable mouth.

In one embodiment, the semiclosed case includes being located at the anvil block annulate shaft to side, that is, roller bearing end The air entry is arranged in the centre of opposite the first side wall, the side wall and the inflatable mouth, all air blowings are respectively set in both sides The latus rectum summation of mouth is less than the latus rectum of the air entry.

In one embodiment, the semiclosed case further includes second sidewall, third side wall, the 4th side wall and bottom Wall, second sidewall, third side wall are distributed in the radially opposite sides of anvil block ring, and the 4th side wall is located at the axial other side of anvil block ring, tool It is jagged, it is passed through for roller bearing, avoids interfering with roller bearing, bottom wall is located at the downside of anvil block ring, while connecting the first side wall, Two side walls, third side wall, the 4th side wall.

In one embodiment, further include scraper device, the scraper device has scraping across the semiclosed case Knife, the cutting edge of the scraper is opposite with the outer ring surface of anvil block ring in the semiclosed case, and has between outer ring surface There is the gap that can avoid interference and clast can be struck off.

Anvil block ring is arranged and is carried out in roller bearing one end, and by semiclosed case by dust prevention system according to the present utility model It is semiclosed, getter device is connected by air entry, forms negative pressure around anvil block ring, therefore clast and dust are inhaled into half It closes in case, is further sucked away from air entry, therefore using ultrasonic roll welding process dedusting is realized, ensure that anvil assembly Anvil block ring it is bright and clean, be conducive to improve welding quality and anvil block ring service life；Reduce the workload of manual cleaning, improves Production efficiency；It ensure that the working environment of environment protection clean simultaneously.

Description of the drawings

The above and other feature, property and advantage of the utility model will be by with reference to the accompanying drawings and examples Description and become readily apparent from, wherein：

Fig. 1 is the stereogram for the anvil device that welding is rolled for ultrasonic wave；

Fig. 2 is the stereogram of a part for anvil device, and which show bearing housing, anvil block ring, roller bearings；

Fig. 3 is the half sectional view of part shown in Fig. 2；

Fig. 4 is the stereogram of a part for anvil device, and which show scraper devices and dust prevention system；

Fig. 5 is the stereogram of a part for anvil device, and which show scraper devices；

Fig. 6 is the stereogram of a part for anvil device, and which show dust prevention systems；

Fig. 7 is the schematic diagram of anvil plate and soldering tip cooperation；

Fig. 8 is the partial enlarged view at A in Fig. 7.

Specific implementation mode

With reference to specific embodiments and the drawings, the utility model is described in further detail, elaborates in the following description More details are in order to fully understand the utility model, but the utility model obviously can be different from what this was described with a variety of Other manner is implemented, and those skilled in the art can be without prejudice to the utility model connotation according to practical application feelings Condition makees similar popularization, deduces, therefore should not limit the scope of protection of the utility model with the content of this specific embodiment.

It should be noted that attached drawing is only as an example, it is to be drawn according to the condition of equal proportion, and do not answer that it, which is not, This is construed as limiting in this, as the protection domain to the utility model actual requirement.

As shown in Figure 1, it includes anvil assembly, rack to roll the anvil device of welding for ultrasonic wave, anvil assembly includes Anvil block ring 6, roller bearing 7, bearing block 8.The specific configuration of rack is described below, and base support effect is provided to anvil device. Anvil block ring 6 is used to roll the soldering tip cooperation (with reference to Fig. 7) of weldering with ultrasonic wave, and workpiece is between anvil block ring 6 and soldering tip, on the one hand It is welded by the ultrasonic activation of soldering tip, is on the other hand driven by the rotation of soldering tip and passed between anvil block ring 6 and soldering tip It is defeated.Anvil block ring 6 is rotated as driven member, belongs to vulnerable part, the precision of anvil block ring 6 directly affects welding quality.No Same soldering tip needs corresponding anvil block ring of arranging in pairs or groups, therefore anvil block ring needs often to remove.

Roller bearing 7 is supported by bearing housing 8, as shown in figure 3, the both ends of roller bearing 7 are pierced by respectively from a bearing housing 8, only by One bearing housing 8 supports, and left end installs anvil block ring 6, and right end is for locking.The left end of roller bearing 7 also has baffle ring 71.Anvil block ring 6 cooperation axle sleeves 61 and ring pads 62 are mounted on roller bearing 7.Axle sleeve 61 is sleeved on the left end shaft of roller bearing 7, with radially protruding Flange ring 610, anvil block ring 6 are sleeved on 61 outside of axle sleeve, and ring pads 62 are also sleeved on 61 outside of axle sleeve, and anvil block ring 6 is located at ring pads 62 and method Between blue ring 610, flange ring 610, anvil block ring 6, ring pads 62 are fixedly connected on by fastener on baffle ring 71.In some occasion axle sleeves 61, ring pads 62, anvil block ring 6 are integrated, referred to as bed die, and relative to such anvil block ring, previous embodiment is more simple, method Blue ring 610, anvil block ring 6, ring pads 62 are that seperated benefit is that anvil block ring 6 can pass through wear-resisting, anti stick material manufacture, example Such as oxide, nitride, carbide or ceramics, and flange ring 610, ring pads 62 can be manufactured by common material, also, more When changing anvil block ring 6, nothing needs to change flange ring 610, ring pads 62.Anvil block ring 6, ring pads 62 are sleeved on axle sleeve 61, are coaxially arranged, three Person can machine together, to ensure coaxial line, then be sleeved on the left end of roller bearing 7 again.In another embodiment, such as preceding institute It states, can cancel axle sleeve 61, ring pads 62, and the variation of anvil block ring 6 is structure as a whole, be directly sleeved on the left end of roller bearing 7, and by means of The fasteners such as bolt are locked on baffle ring 71.In another embodiment, ring pads 62 can be cancelled, flange ring 610, anvil block ring 6 It is linked into an integrated entity by the fasteners such as bolt and baffle ring 71.

As shown in Figure 1, the bottom of bearing housing 8 is dovetail groove, the lower section of bearing housing 8 is dovetails 4, and the two cooperatively forms one A sliding rail can so allow bearing housing 8, be slided together with roller bearing 7, anvil block ring 6.In another embodiment, bearing housing 8 Bottom may be dovetail, and dovetails 4 provide dovetail groove.In another embodiment, sliding rail may not be dovetail knot Structure can be other mobile guiding structures.It is provided with axial locking device 9 in the right end of roller bearing 7, axial locking device 9 is Roller bearing 7 can be held out against or unclamped by pulling handle by standard component.The left end of bearing housing 8 is limited by the fixed part in rack System, concrete structure will be described in detail later.

When needing replacing anvil block ring 6, according to previous embodiment, there are two types of operating methods, first, directly unclamping fastening anvil The fastener of seat ring 6；Another kind is to unclamp axial locking device 9, the anvil block group of each element composition by bearing housing 8 and thereon Part slides on sliding rail together, integrally removes, then a set of new anvil assembly of integral replacing, and bonding machine continues operation, replaces The time for stopping bonding machine is very short, then for the anvil assembly changed, is replaced the anvil block ring 6 of abrasion by individual process Under, new anvil block ring is changed, new anvil assembly is formed.There is also other variations, such as anvil block ring 6 not to be for previous embodiment It is arranged in the end of roller bearing 7, and is integrally fixed at the centre of roller bearing 7, the both ends of roller bearing 7 are supported by bearing housing respectively, when replacing, By removing anvil assembly whole slide, bonding machine downtime equally can be also saved, but in the anvil block ring more renewed Anvil block ring is not come convenient mounted in 7 end of roller bearing.

As shown in figure 4, at least one gasket 21 is provided between bearing housing 8 and rack, by adjusting the whole of gasket 21 Body thickness can adjust the position of bearing housing 8 or anvil assembly in rack, so as to adjust anvil block ring 6 relative to weldering The position of head.

In one embodiment, the anchor ring width of anvil block ring 6 includes at least two cooperation width, which is and weldering The width of head cooperating.After the material that one coordinates in width is worn, by adjusting position of the anvil assembly in rack It sets, different cooperation positions can be switched and coordinated with soldering tip, the number for replacing anvil block ring 6 can be reduced in this way.Adjust anvil block group Position of the part in rack can be adjusted as described previously by gasket there are many mode, can be in another embodiment Adjustment is realized into anvil assembly locking in different positions by locking device.Such as the locking of anvil assembly in Fig. 1 It is realized by bolt, specifically, bolt is mutually supported across dovetail groove with dovetail, to fix position of the anvil assembly in rack It sets.

Return to Fig. 1, rack includes sole plate 1, the cylinder 3 that is fixed on sole plate 1, the lifting driven by cylinder 3 Platform 2, is additionally provided with two columns 11 on sole plate 1, and two columns 11 can play the role of Auxiliary support.Hoistable platform 2 For installing anvil assembly, axial locking device 9, it is also equipped with scraper device as described later and dust prevention system in addition.It rises Dropping platform 2 has vertical side plate 22, and vertical side plate with the flat sliding rail in vertical frame not shown in the figure for being slidably matched.

According to previous embodiment, ensures the positional precision of anvil plate when installation by sliding rail every time, can accomplish without again It tunes up, anvil block ring and roller bearing separation are installed, when replacement need to only remove anvil block ring, load onto new anvil block by premise clearance fit Ring realizes quick change while ensureing precision.

In conjunction with Fig. 4 and Fig. 5, anvil device further includes scraper device 5, and scraper device 5 includes slidable adjustment module and scrapes , there are therebetween subtle gap, such as several in knife 54, the outer ring surface of the cutting edge alignment anvil block ring 6 of scraper 54, on the one hand anti- Only scraper 54 and the surface of anvil block ring 6 interfere, and on the other hand strike off the sticky object on 6 surface of anvil block ring.Scraper 54 can To be arranged to extend perpendicular to 6 axial direction of anvil block ring, cutting edge is with the axially vertical of anvil block ring 6 and close proximity to anvil block ring 6 bottom disorderly flies everywhere with the clast being stripped off is avoided, and in addition coordinates with aftermentioned dust prevention system, clast is made to be sucked away as early as possible.

With continued reference to Fig. 4, Fig. 5, slidable adjustment module includes fixed part, sliding part and screw rod.Fixed part includes bottom plate 521, the frame of end plate 522 and two guide rods 524 composition, sliding part include whole made of sliding shoe 531,532 chassis, and two slide Motion block 531,532 can be integrally formed, and seperated can also be then bolted, and the centre of sliding shoe 532 has threaded hole 5321 and the perforation 5322 in 5321 both sides of threaded hole.Two guide rods 524 pass through corresponding perforation 5322, make sliding part in fixation It can be with linear slide in portion.Two screw rods 54,55 are arranged in the middle part of end plate 522.Screw rod 54 passes through the Kong Bingyu of the end plate 522 hole spiral shells Line connects, and the end of screw rod 54 and the sliding shoe 531 of sliding part are supported.Screw rod 55 passes through the hole of end plate 522, and is further penetrated through The threaded hole 5321 of sliding shoe 532 engages.Screw thread on screw rod 54,55 allows its demand to be regular screw threads or leading screw Screw thread.Screw rod 54,55 is respectively provided with its head, is on the one hand convenient for applying Torque-adjusting, on the other hand on its head and end plate 522 Apply fastening force, the setting of screw rod 55 can only rotate immovable, such as its axial direction limits by its head, and axial The limit of another aspect is limited by offseting with end plate 522 across locating part thereon.Can be adjusted by screw rod 54 and 55 and The front and back position of limit slippage block 532 and 531.If rotating forward screw rod 55, since 55 head of screw rod is limited to bottom plate 521, Sliding shoe 532 will be forced, and (522 direction of end plate) is moved outward, after moving in place, then adjusting screw rod 54, so that it holds out against sliding Block 531, during sliding shoe 532 moves, two guide rods 524 are to 532 forced guiding of sliding shoe, it is ensured that its mobile accuracy. In preferred embodiment, increase and increase spring 525 on guide rod 524, spring 525 applies active force in sliding shoe 532, forces cunning Motion block 532 has the tendency that sliding to bottom plate 521, with the stability of enhancing sliding 532 or sliding part linear movement.If reversed pine Screw rod 55 is opened, sliding block 532 will inside (521 direction of bottom plate) movement.Before adjusting, if necessary, screw rod 54 can be first unclamped, So that sliding shoe 532 has the space moved backward.After moving in place, screw rod 54 is rotated, so that it offsets with sliding shoe 531. Bottom plate 521 is fixed on hoistable platform 2, can also be a part for dovetail guide 4.

Scraper 54 is removably attached to by bolt on the sliding shoe 531 of sliding part, and previous embodiment is in anvil device One scraper device that can clear up clast and foreign matter on anvil block ring automatically of upper installation, reduces the workload of manual cleaning, carries High production efficiency, while the slidable adjustment module of adjustable blade distance can be according to practical weld head size and chip size tune The distance between whole scraper and anvil block ring not only reduce the workload of adjustment doctor position, improve installation accuracy, and more After changing anvil block ring or the abrasion of anvil block ring, doctor position can be adjusted within the extremely short time.

When ultrasonic roll welding welds, workpiece is placed on the anvil block ring of anvil device, soldering tip and anvil block ring clamp workpiece into Row welding.By the ultrasonic vibration of soldering tip when welding, carrying out friction with workpiece makes workpiece material melt to complete welding process. In ultrasonic welding process, in the case of especially generating weldering, has workpiece debris and be sticked on anvil block ring, it is broken in continuous welding Bits can influence ultrasonic welding quality, or rosin joint occur, or clast is sticked on workpiece, by the scraper device 5 of previous embodiment, It can be generated to avoid this phenomenon.

As shown in Fig. 1, Fig. 4,6, anvil device further includes dust prevention system 69, and dust prevention system 69 includes semiclosed case 693, Semiclosed case 693 surrounds anvil block ring 6, and the position opposite with soldering tip of anvil block ring 6 is prominent from semiclosed case 693.It is specific and Speech, semiclosed case 693 include the first side wall 6931, second sidewall 6932, third side wall 6933, the 4th side wall 6934 and bottom Wall 6935, the first side wall 6931 is located at the axial side of anvil block ring 6, opposite with the end face of roller bearing 7, or the flange with axle sleeve 61 Anchor ring is opposite, and second sidewall 6932, third side wall 6933 are distributed in the radially opposite sides of anvil block ring 6, and the 4th side wall 6934 is located at anvil The axial other side of seat ring 6 has notch, is passed through for roller bearing 7, avoid interfering with roller bearing 7.Bottom wall 6935 is located at anvil block ring 6 downside, while connecting the first side wall 6931, second sidewall 6932, third side wall 6933, the 4th side wall 6934.Semiclosed cover 693 upside of shell can also increase baffle 6936.Air entry 695 is provided on the first side wall 6931 and in air entry 695 Both sides are provided with inflatable mouth 694.The latus rectum of air entry 695 is more than the latus rectum of two inflatable mouths 694, to ensure air entry 695 Flow is more than the flow of two inflatable mouths 694.In another embodiment, inflatable mouth 694 can be omitted.Air entry 695 can be true The bottom for protecting anvil block ring 6 is subnormal ambient, draws the air around anvil block ring 6, while siphoning away the dust around anvil block ring 6. Ultrasonic wave rolls in welding process, and friction will produce metal fragment and dust, one side clast and powder for a long time for soldering tip and material The service life that dirt is assembled on anvil block can reduce welding quality, reduce welding bed die component, another aspect dust recycling to sky It can cause environmental pollution in gas.By previous embodiment, dust prevention system 69 can will realize ultrasonic roll welding process dedusting, ensure Anvil assembly anvil block ring 6 it is bright and clean, be conducive to the service life for improving welding quality and bed die；Reduce the work of manual cleaning It measures, improves production efficiency；It ensure that the working environment of environment protection clean simultaneously.It is in the both sides of the first side wall 6931, i.e., corresponding Inflatable mouth 694 is arranged in the both sides of anvil block ring 6, can stir dust, prevent dust deposit, dust is forced to be siphoned away from air entry 695, And the gas that inflatable mouth 694 is blown out can further make the outer ring surface of anvil block ring 6 clean, promote welding quality.

As shown in fig. 7, ultrasonic wave roll weldering soldering tip 10 include soldering tip disk 100 and the axial both sides of soldering tip disk 100 in The shaft coupling 101,102 that axle center protrudes out respectively, shaft coupling 101,102 are respectively used to connect with modulator not shown in the figure, axis Acoustics node indicating arrangement 103 is provided at nodal plane on connector 101,102, acoustics node indicating arrangement 103 is suitable for It is rotated support.On the one hand soldering tip vibration is not influenced by acoustics node indicating arrangement 103, be on the other hand easily installed.Acoustics Node indicating arrangement 103 can be that either annular groove can also be annular coating or other structures to annular convex rib, be suitble to In by ball, idler wheel rolling support or sliding lining tile sliding support, position is supported in the setting of acoustics node indicating arrangement 103 It sets, it is axial rigidity to be conducive to increase, and then increases welding stability.

As shown in fig. 7, the end face of each shaft coupling 101,102 has the cylinder boss 104 with the shaft coupling coaxial line, cylinder The center of boss 104 is additionally provided with threaded hole not shown in the figure, and cylinder boss 104 is used to coordinate with the circular hole of modulator, with Ensure the concentricity of the two, threaded hole with studs for connecting, so that modulator and soldering tip securely connect.In another implementation Cylinder boss 104 can also be circular hole in example.

As shown in Figure 7 and Figure 8, the peripheral ring face of anvil block ring 6 has the uniformly distributed axially extending groove 602 that is parallel to, weldering The peripheral ring face of cephalic disc 100 has the groove 1001 extended on uniformly distributed circumferencial direction.Groove 602 and groove 1001 intersect, phase Position is handed over to form welding position, intersection mode can be intersected vertically or non-perpendicular intersection.In another embodiment, anvil block ring 6 periphery anchor ring is formed with the groove extended on circumferencial direction, and is formed in parallel with axial direction on the outer circle anchor ring of soldering tip disk 100 The gear of extension.In ultrasonic wave rolls welding procedure, the upper surface Contact welding cephalic disc 100 of the welding position of welding workpiece, under Bottom surface is placed on anvil block ring 6.The groove 1001 of soldering tip disk 100 is opposite with the weldering tooth of groove 602 of anvil block ring 6, passes through soldering tip Ultrasonic vibration so that workpiece is formed solder joint in weldering teeth portion position.The weldering tooth of soldering tip and bed die must be opposite, and is in close contact workpiece.Such as Fruit is welded tooth and shifted, i.e., when weldering tooth is opposite with the weldering backlash of another side, can not be formed up and down due to installation accuracy Solder joint makes welding process that can not complete.And according to previous embodiment, due in soldering tip disk 100 and 6 face of weld of anvil block ring difference A plurality of parallel continuous groove is set, and the groove of soldering tip disk and the groove of anvil block ring is made to form certain angle, in this way in roll welding The groove of two intersections will form solder joint on workpiece when welding, ensure that welding quality, even if roll welding is in the welding process, Small shaking may occur for soldering tip, will not influence processing quality.Using continuous groove it is possible to prevente effectively from weldering tooth may The problem opposite with weldering backlash reduces assembly and installation accuracy requirement.

Although the utility model is disclosed as above with preferred embodiment, its be not for limiting the utility model, it is any Those skilled in the art without departing from the spirit and scope of the utility model, can make possible variation and modification.Cause This, every content without departing from technical solutions of the utility model, according to the technical essence of the utility model to above example institute Any modification, equivalent variations and the modification made, each fall within the protection domain that the utility model claims are defined.

Claims (5)

1. rolling the dust prevention system of welding for ultrasonic wave, which is characterized in that include anvil anvil block ring being arranged in roller bearing one end Holder assembly, semiclosed case and the air entry being arranged on the semiclosed case, the semiclosed case surround the anvil At least lower half of seat ring, and allow anvil block ring from wherein prominent.

2. dust prevention system as described in claim 1, which is characterized in that further include the air blowing being arranged on the semiclosed case Mouthful, the latus rectum of the air entry is more than the latus rectum of the inflatable mouth.

3. dust prevention system as claimed in claim 2, which is characterized in that the semiclosed case includes being located at the anvil block annulate shaft To side, that is, opposite the first side wall in roller bearing end, the air entry is arranged in the centre of the side wall and both sides are respectively set The inflatable mouth, the latus rectum summation of all inflatable mouths are less than the latus rectum of the air entry.

4. dust prevention system as claimed in claim 3, which is characterized in that the semiclosed case further includes second sidewall, third Side wall, the 4th side wall and bottom wall, second sidewall, third side wall are distributed in the radially opposite sides of anvil block ring, and the 4th side wall is located at anvil The axial other side of seat ring has notch, is passed through for roller bearing, avoid interfering with roller bearing, and bottom wall is located at the downside of anvil block ring, Connect the first side wall, second sidewall, third side wall, the 4th side wall simultaneously.

5. dust prevention system as described in claim 1, which is characterized in that further include scraper device, the scraper device, which has, wears Cross the scraper of the semiclosed case, the outer ring surface phase of the cutting edge of the scraper and the anvil block ring in the semiclosed case It is right, and there is the gap that can avoid interference and can strike off clast between outer ring surface.