CN209580521U - A kind of bumper ultrasonic bonding pre-tightening mechanism - Google Patents
A kind of bumper ultrasonic bonding pre-tightening mechanism Download PDFInfo
- Publication number
- CN209580521U CN209580521U CN201920315475.8U CN201920315475U CN209580521U CN 209580521 U CN209580521 U CN 209580521U CN 201920315475 U CN201920315475 U CN 201920315475U CN 209580521 U CN209580521 U CN 209580521U
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- China
- Prior art keywords
- welding
- positioning
- weld tabs
- ultrasonic
- bumper
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000003466 welding Methods 0.000 claims abstract description 72
- 125000006850 spacer group Chemical group 0.000 claims abstract description 29
- 230000036316 preload Effects 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of bumper ultrasonic bonding pre-tightening mechanism, it include: ultrasonic welding unit and welding preload unit, the ultrasonic welding unit includes the ultrasonic welding machine that welding drives cylinder and connect with the welding driving cylinder, and the weld tabs positioning pin for placing weld tabs workpiece is provided on the ultrasonic welding machine；The weld tabs positioning pin end is provided with guiding shaft part；The welding preload unit includes positioning compression cylinder, the locating support plate connecting with the positioning compression cylinder and the first spacer pad and the second spacer pad that are arranged on the locating support plate, is respectively arranged with guiding axis hole corresponding with the guiding shaft part on first spacer pad and second spacer pad.The utility model bumper ultrasonic bonding pre-tightening mechanism can carry out preload positioning to workpiece by welding preload unit, not will lead to deformation caused by workpiece hot-spot in welding, the effect of welding is good.
Description
Technical field
The utility model relates to a kind of bumper ultrasonic bonding pre-tightening mechanisms.
Background technique
Automobile is one of a kind of vehicles most commonly seen in people's life, currently, not with people's living standard
Disconnected to improve, automobile also gradually enters in average family, and bumper is one of automobile exterior part, is to absorb and slow down
Foreign impacts power, the safety device for protecting vehicle body front and rear part；With the development of the automobile industry with engineering plastics in auto industry
It widely applies, bumper has also moved towards the road of innovation as a kind of important safety device.It is protected before and after the car of today
Dangerous thick stick will also pursue the harmony with car body moulding with uniformly, pursue the lightweight of itself other than keeping original defencive function.
The front/rear collision bumper of car is all made of plastics, and people are known as plastic bumper.Bumper needs during being produced
Bumper is punched out and is welded, so need to use bumper punching and welding equipment, still, existing bumper weldering
It connects the bumper workpiece that equipment processes easily to be locally deformed with, influences product quality；Some welding equipments can only be pointedly
The bumper for processing a kind of model, the versatility used are poor.
Utility model content
(1) technical problems to be solved
That the technical problem to be solved by the present invention is to provide a kind of welding effects is good, welding when be not easy to make workpiece generation office
The bumper ultrasonic bonding pre-tightening mechanism of portion's deformation.
(2) technical solution
In order to solve the above technical problems, the utility model provides a kind of bumper ultrasonic bonding pre-tightening mechanism, packet
It includes: ultrasonic welding unit and the welding preload unit being mounted on external process platform, the ultrasonic welding unit packet
The ultrasonic welding machine that welding drives cylinder and connect with the welding driving cylinder is included, is arranged on the ultrasonic welding machine
There is the weld tabs positioning pin for placing weld tabs workpiece；The ultrasonic welding machine is provided with super in the two sides of the weld tabs positioning pin
Sound wave soldering tip, the weld tabs positioning pin end are provided with guiding shaft part；The welding preload unit include positioning compression cylinder, with
The locating support plate of positioning compression cylinder connection and the first spacer pad being arranged on the locating support plate and the
It is respectively arranged on two spacer pads, first spacer pad and second spacer pad corresponding with the guiding shaft part
It is oriented to axis hole.When work, the welding preload unit drives the positioning compression cylinder to push the locating support plate, makes described
First spacer pad and second spacer pad push on the bumper workpiece being resisted against in external mobile work platform, will protect
Dangerous thick stick workpiece clamps in advance, and the welding driving cylinder of the ultrasonic welding unit lifts the ultrasonic bonding on the whole at this time
Machine is resisted against the weld tabs workpiece on the weld tabs positioning pin on bumper workpiece, and the guiding shaft part is corresponding to fall into described lead
Into axis hole, the position of first spacer pad and second spacer pad is opposite with the position of the weld tabs workpiece respectively
It answers, prevents bumper workpiece hot-spot from causing to deform in welding, whole structure is reliable, and welding quality is high.
Further, it is sequentially installed with adjusting block on the welding driving cylinder and installs and insert axis, set on the adjusting block
It is equipped with the arc regulating tank for adjusting, the adjusting block can insert the adjusting that axis rotation carries out angle position relative to the installation,
To adapt to bumper workpiece of different specifications and sizes；Described install inserts socket axis in external mobile work platform, can be opposite
Mobile work platform is rotated, and is fixed by clamping screw.
Further, the weld tabs positioning pin is provided with positioning shaft part, and the weld tabs workpiece is equipped with and the locating shaft
The weld tabs locating slot of Duan Peihe.
Further, the ultrasonic welding unit inserting is fixed in external mobile work platform, the locating support
Plate passes through the cylinder axis connection of positioning plate and the positioning compression cylinder, is provided with guide pin, the movement on the positioning plate
The pilot hole with the guide pin corresponding matching is provided on workbench.
(3) beneficial effect
The utility model bumper ultrasonic bonding pre-tightening mechanism can carry out workpiece by welding preload unit
Positioning is pre-tightened, the first spacer pad and the second spacer pad are corresponding with weld tabs workpiece, not will lead to workpiece part in welding
Deformation, the effect of welding caused by overheat are good.
Detailed description of the invention
Fig. 1 is solid when the utility model bumper ultrasonic bonding pre-tightening mechanism is mounted on external process platform
Figure；
Fig. 2 is the perspective view that the utility model bumper ultrasonic bonding pre-tightening mechanism welds preload unit；
Fig. 3 is the perspective view of the utility model bumper ultrasonic bonding pre-tightening mechanism ultrasonic welding unit；
Fig. 4 is the perspective view of the utility model bumper ultrasonic bonding pre-tightening mechanism weld tabs positioning pin；
Fig. 5 is the perspective view of the utility model bumper ultrasonic bonding pre-tightening mechanism weld tabs workpiece；
Wherein: 1 be ultrasonic welding unit, 2 be processing platform, 3 be welding preload unit, 4 be welding driving cylinder, 5
For ultrasonic welding machine, 6 be weld tabs workpiece, 7 be weld tabs positioning pin, 8 be wave welding head of ultrasonic wave, 9 be guiding shaft part, 10 be positioning pressure
Tight cylinder, 11 be locating support plate, 12 be the first spacer pad, 13 be the second spacer pad, 14 be oriented to axis hole, 15 be adjusting
Block, 16 be install insert axis, 17 be arc regulating tank, 18 be positioning shaft part, 19 be weld tabs locating slot, 20 be mobile work platform, 21
It is guide pin for positioning plate, 22,23 is pilot hole.
Specific embodiment
Refering to fig. 1~Fig. 5, the utility model provide a kind of bumper ultrasonic bonding pre-tightening mechanism, comprising: ultrasound
Wave welding unit 1 and the welding preload unit 3 being mounted on external process platform 2, ultrasonic welding unit 1 include that welding is driven
Take offence cylinder 4 and with the ultrasonic welding machine 5 that connect of welding driving cylinder 4, be provided on ultrasonic welding machine 5 and welded for placing
The weld tabs positioning pin 7 of piece workpiece 6；Ultrasonic welding machine 5 is provided with wave welding head of ultrasonic wave 8 in the two sides of weld tabs positioning pin 7, and weld tabs is fixed
Position 7 end of pin is provided with guiding shaft part 9；Welding preload unit 3 is connect including positioning compression cylinder 10, with positioning compression cylinder 10
Locating support plate 11 and the first spacer pad 12 and the second spacer pad 13 that are arranged on locating support plate 11, first is fixed
Guiding axis hole 14 corresponding with guiding shaft part 9 is respectively arranged on position cushion block 12 and the second spacer pad 13.
Refering to fig. 1, Fig. 2 and Fig. 3, when work, welding preload unit 3 drives positioning compression cylinder 10 to push locating support plate
11, so that the first spacer pad 12 and the second spacer pad 13 is pushed the bumper workpiece being resisted against in external mobile work platform 20
On, bumper workpiece is clamped in advance, the welding driving cylinder 4 of ultrasonic welding unit 1 lifts ultrasonic welding machine on the whole at this time
5, it is resisted against the weld tabs workpiece 6 on weld tabs positioning pin 7 on bumper workpiece, guiding shaft part 9 is corresponding to be fallen into guiding axis hole 14,
The position of first spacer pad 12 and the second spacer pad 13 is corresponding with the position of weld tabs workpiece 6 respectively, prevents in welding
Bumper workpiece hot-spot causes to deform, and whole structure is reliable, and welding quality is high.
Refering to Fig. 3, it is sequentially installed with adjusting block 15 on welding driving cylinder 4 and installs and inserts axis 16, is arranged on adjusting block 15
There is the arc regulating tank 17 for adjusting, adjusting block 15 can be relative to the adjusting inserted the rotation of axis 16 and carry out angle position be installed, with suitable
Answer bumper workpiece of different specifications and sizes；It installs and inserts 16 socket of axis in external mobile work platform 20, can relatively move
Workbench is rotated, and is fixed by clamping screw.
Refering to Fig. 4 and Fig. 5, weld tabs positioning pin 7 is provided with positioning shaft part 18, and weld tabs workpiece 6 is equipped with and positioning shaft part 18
The weld tabs locating slot 19 of cooperation.
Wherein, ultrasonic welding unit 1, which inserts, is fixed in external mobile work platform 20, referring to Fig.2, locating support plate
11 pass through the cylinder axis connection of positioning plate 21 and positioning compression cylinder 10, are provided with guide pin 22, mobile working on positioning plate 21
The pilot hole 23 with 22 corresponding matching of guide pin is provided on platform 20.Locating support plate 11 can relative positioning plate 21 disassemble,
When processing the bumper workpiece of different dimensions, corresponding dismounting and change locating support plate 11.
The present embodiment bumper ultrasonic bonding pre-tightening mechanism can carry out workpiece by welding preload unit pre-
Tightening position, the first spacer pad and the second spacer pad are corresponding with weld tabs workpiece respectively, not will lead to workpiece office in welding
Deformation caused by portion's overheat, the effect of welding are good.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (4)
1. a kind of bumper ultrasonic bonding pre-tightening mechanism characterized by comprising ultrasonic welding unit (1) and
The welding preload unit (3) being mounted on external process platform (2), the ultrasonic welding unit (1) include welding driving gas
Cylinder (4) and with the ultrasonic welding machine (5) that connect of welding driving cylinder (4), be arranged on the ultrasonic welding machine (5)
There is the weld tabs positioning pin (7) for placing weld tabs workpiece (6)；The ultrasonic welding machine (5) is in the weld tabs positioning pin (7)
Two sides are provided with wave welding head of ultrasonic wave (8), and weld tabs positioning pin (7) end is provided with guiding shaft part (9)；The welding pre-tightens single
First (3) include positioning compression cylinder (10), the locating support plate (11) connecting with the positioning compression cylinder (10) and setting
The first spacer pad (12) and the second spacer pad (13) on the locating support plate (11), first spacer pad
(12) and on second spacer pad (13) it is respectively arranged with guiding axis hole (14) corresponding with guiding shaft part (9).
2. bumper ultrasonic bonding pre-tightening mechanism as described in claim 1, which is characterized in that the welding drives gas
It is sequentially installed with adjusting block (15) on cylinder (4) and installs and inserts axis (16), the arc for adjusting is provided on the adjusting block (15)
Shape regulating tank (17).
3. bumper ultrasonic bonding pre-tightening mechanism as claimed in claim 2, which is characterized in that the weld tabs positioning pin
(7) it is provided with positioning shaft part (18), the weld tabs workpiece (6) is equipped with the weld tabs locating slot with positioning shaft part (18) cooperation
(19)。
4. bumper ultrasonic bonding pre-tightening mechanism as claimed in claim 3, which is characterized in that the ultrasonic bonding
Unit (1) inserting is fixed in external mobile work platform (20), and the locating support plate (11) passes through positioning plate (21) and institute
The cylinder axis connection of positioning compression cylinder (10) is stated, is provided with guide pin (22), the mobile working on the positioning plate (21)
The pilot hole (23) with the guide pin (22) corresponding matching is provided on platform (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920315475.8U CN209580521U (en) | 2019-03-13 | 2019-03-13 | A kind of bumper ultrasonic bonding pre-tightening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920315475.8U CN209580521U (en) | 2019-03-13 | 2019-03-13 | A kind of bumper ultrasonic bonding pre-tightening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209580521U true CN209580521U (en) | 2019-11-05 |
Family
ID=68374010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920315475.8U Expired - Fee Related CN209580521U (en) | 2019-03-13 | 2019-03-13 | A kind of bumper ultrasonic bonding pre-tightening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209580521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750419A (en) * | 2022-05-13 | 2022-07-15 | 南通理工学院 | Welding tool for automobile parts |
-
2019
- 2019-03-13 CN CN201920315475.8U patent/CN209580521U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750419A (en) * | 2022-05-13 | 2022-07-15 | 南通理工学院 | Welding tool for automobile parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 |