CN207547881U - Auxiliary welding equipment - Google Patents
Auxiliary welding equipment Download PDFInfo
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- CN207547881U CN207547881U CN201721502859.8U CN201721502859U CN207547881U CN 207547881 U CN207547881 U CN 207547881U CN 201721502859 U CN201721502859 U CN 201721502859U CN 207547881 U CN207547881 U CN 207547881U
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- pressure cylinder
- wall
- installing plate
- bushing
- welding equipment
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Abstract
The utility model is related to a kind of auxiliary welding equipments; including pressure cylinder, installing plate and bushing; the axis hole through top and bottom is formed in the pressure cylinder so that laser passes through; the installing plate is fixed on pressure cylinder outer wall; the bushing connect with the installing plate and is set in the outer wall of the pressure cylinder; and pressure cylinder lower end is housed in bushing by the bushing; the gap for protective gas circulation is formed between the outer wall of the inner wall of the bushing and the pressure cylinder; so that the protective gas is circulated to the lower end of pressure cylinder by gap, and discharged from the lower end of pressure cylinder to upper end by axis hole.By above-mentioned auxiliary welding equipment, the welding slag for solving the problems, such as to generate when snorkel in the welding process and welding easily blocks laser optical path so as to influence welding effect.
Description
Technical field
The utility model is related to lithium battery module manufacturing field, more particularly to a kind of auxiliary welding equipment.
Background technology
Lithium battery module needs to weld together the conductive sheet on harness isolation board and battery core group pole when making,
Mostly using laser welding when generally welding this conductive sheet, weld seam is generally circular in cross section, requirement that having after conductive sheet welding certain
Tensile strength, so just need to make conductive sheet to reach certain force value when compressing battery electrode column during welding, and while welding, needs
There is inert gas-shielded arc welding junction, prevent from aoxidizing during welding.
At this stage on lithium battery module in the welding process of conductive sheet, generally compressed using the workpiece with welding avoid holes
Then conductive sheet is inserted into a snorkel inside avoid holes and is blown into inert protective gas.But lead in practical welding process
The welding slag generated when tracheae and welding easily blocks laser optical path so as to influence welding effect.
Utility model content
Based on this, it is necessary to which, in conductive sheet welding process on lithium battery module, laser light Louis is blocked and then shadow
The problem of ringing welding effect, provides a kind of auxiliary welding equipment.
A kind of auxiliary welding equipment including pressure cylinder, installing plate and bushing, is formed in the pressure cylinder through top and bottom
Axis hole passes through for laser, and the installing plate is fixed on pressure cylinder outer wall, and the bushing connect with the installing plate and is set in institute
The outer wall of pressure cylinder is stated, and pressure cylinder lower end is housed in bushing by the bushing, the outer wall of the inner wall of the bushing and the pressure cylinder
Between form the gap for protective gas circulation so that the protective gas is circulated to the lower end of pressure cylinder by gap, and from pressure cylinder
Lower end to upper end discharged by axis hole.
In one of which embodiment, the axis hole is pyramidal structure, the internal diameter of axis hole by pressure cylinder upper end to lower end not
It is disconnected to become smaller.
In one of which embodiment, the pressure cylinder includes the first outer wall and the second outer wall, first outer wall and institute
The neighbouring connection of the second outer wall is stated, the first outer wall positioned at upper part is column construction, and the second outer wall positioned at lower part is
The pyramidal structure that from top to bottom radius constantly becomes smaller.
In one of which embodiment, the installing plate offers a through-hole, and the pressure cylinder is threaded through in the through-hole.
In one of which embodiment, the installing plate is an integral molding structure with the pressure cylinder, the installing plate
Bottom surface sets an annular groove around the pressure cylinder, and the bushing is connected in the annular groove.
In one of which embodiment, ventilation pipe, the air inlet position of ventilation pipe are offered inside the installing plate
In installation plate surface for connecting protection gas circuit, the gas outlet of ventilation pipe is sequentially communicated with the annular groove, gap.
In one of which embodiment, the bushing is pyramidal structure, and taper is mutually fitted with second outer wall of pressure cylinder
Should, so as to be formed in the gap uniformity between the inner wall of the bushing and the outer wall of the pressure cylinder.
In one of which embodiment, ventilation pipe, the air inlet position of ventilation pipe are offered inside the installing plate
In the surface of installing plate for connecting protection gas circuit, the gas outlet of ventilation pipe is connected with the gap.
In one of which embodiment, mounting hole is offered on the surface of the installing plate, the mounting hole is used to pacify
Dress and spring conductor rod.
In one of which embodiment, the installing plate is rectangular configuration, and installing plate offers four respectively on four angles
A mounting hole.
Above-mentioned auxiliary welding equipment, ventilation pipe are set to inside auxiliary welding equipment and form integral structure with device, make
In welding process, from the axis hole upper end of pressure cylinder inject laser optical path will not be blocked by ventilation pipe, while protective gas by with
Airspace is circulated to the lower end of pressure cylinder, and discharges the welding slag generated during welding by axis hole from the lower end of pressure cylinder to upper end, ensures
Welding effect.
Description of the drawings
Fig. 1 is the auxiliary welding equipment explosive view that one embodiment of the utility model provides；
Fig. 2 is the combining structure schematic diagram of device shown in Fig. 1；
Fig. 3 is the side view of device shown in Fig. 2；
Fig. 4 is schematic cross-sectional view of the device along line A-A shown in Fig. 3.
Specific embodiment
Above-mentioned purpose, feature and advantage to enable the utility model are more obvious understandable, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be much to implement different from other manner described here, this field
Technical staff can do similar improvement in the case of without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific implementation opened.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
As shown in Figure 1, a kind of auxiliary welding equipment provided by the utility model, including pressure cylinder 10, installing plate 20 and bushing
30, the installing plate 20 is fixed on the outer wall of the pressure cylinder 10, and the bushing 30 connect with the installing plate 20 and is set in institute
State the outer wall of pressure cylinder 10.
Specifically, the axis hole 15 through top and bottom is formed in the pressure cylinder 10 so that laser optical path when welding leads to
It crosses.
In one embodiment, the structure diagram after the completion of above-mentioned each component assembly is as shown in Figure 2.
Specifically, the pressure cylinder 10 includes the first outer wall 11 and the second outer wall 12, first outer wall 11 and described second
12 neighbouring connection of outer wall, the first outer wall 11 positioned at upper part is column construction, and the second outer wall 12 positioned at lower part is
Pyramidal structure.
In detail shown in ginseng Fig. 3 and Fig. 4, the axis hole 15 inside the pressure cylinder 10 is pyramidal structure, and internal diameter is by the upper of pressure cylinder 10
End constantly becomes smaller to lower end.The taper of axis hole 15 and the taper of the second outer wall 12 are adapted, such as can be equal or similar.
Further, ventilation pipe 25, the air inlet of the ventilation pipe 25 21 are offered inside the installing plate 20
In the surface of installing plate 20 for connective protection gas circuit, the gas outlet 22 of ventilation pipe 25 is positioned close to the outer of the pressure cylinder 10
At wall.
Specifically, the air inlet 21 of the ventilation pipe 25 can install quick coupling, by the quick coupling with protecting
Protect gas circuit connection.
Specifically, the ventilation pipe 25 can also be connected to the pressure cylinder 10, and gas outlet 22 is arranged on the installing plate
On 10 outer wall of pressure cylinder of 20 lower section or at 10 outer wall of pressure cylinder.
Further, the installing plate 20 offers a through-hole, and pressure cylinder 10 is threaded through in the through-hole, and by welding,
It the modes such as is spirally connected, is clamped and installing plate 20 forms a fixed connection.
In some embodiments, pressure cylinder 10 and installing plate 20 become the structure of an entirety.It is opened up on 20 surface of installing plate
Have a mounting hole 23, the mounting hole 23 sets pressing plate for installing spring conductor rod on spring conductor rod, by adjust pressing plate with
The auxiliary welding equipment is made to compress weldment.
Further, multiple auxiliary welding equipments can be set to be fixed on pressure side by side by the spring conductor rod
On plate, for handling simultaneously multiple weldments.
In one embodiment, the first outer wall 11 of pressure cylinder 10 is cylindrical structure, and installing plate 20 is for one with chamfering
Rectangular configuration offers a circular through hole among the installing plate 20, and the pressure cylinder 10 is threaded through in the through-hole, installing plate 10
It is fixed by part on the circular through hole with 10 first outer wall 11 of pressure cylinder, circular through hole remainder is around the second of pressure cylinder 10
Outer wall 12 forms a ring groove, and bushing 30 is connected in the annular groove, while is offered respectively on four angles of installing plate 20
Four mounting holes 23.
Further, bushing 30 is a conical thin-wall part, and 12 phase of the second outer wall of taper and the pressure cylinder 10 is fitted
Should, so that the gap being formed between the inner wall of the bushing 30 and the second outer wall 12 of the pressure cylinder 10 is relatively uniform, simultaneously
The lower end of pressure cylinder 10 is housed in bushing 30, and the lower end that protective gas enters pressure cylinder 10 by gap 40 is contacted with weldment, is prevented
Only oxidation reaction occurs for weldment in the welding process.
Further, the gas outlet 22 of the ventilation pipe 25 opened up inside installing plate 20 is arranged on the installing plate 20
Lower section 10 outer wall of pressure cylinder on or at pressure cylinder 10 outer wall for being connected with the gap 40.
In one embodiment, a ventilation pipe 25 is offered inside installing plate 10, air inlet 21 is opened in installing plate
On 20 side, gas outlet 22 is connected with the gap 40.
Specifically, protective gas is entered by the air inlet 21 in ventilation pipe 25, then is flowed into via the gas outlet 22
Enter 15 lower end of axis hole inside pressure cylinder 10 behind gap 40, and discharged in welding and produced by axis hole 15 from the lower end of pressure cylinder 10 to upper end
Raw welding slag, the welding slag of above-mentioned discharge pressure cylinder 10 can be siphoned away by dust catcher.
It is understood that the installing plate 20 can be uniformly arranged multiple ventilation pipes 25, enable protective gas
Enough 10 lower ends of inflow pressure cylinder being more uniformly distributed from gap 40 are contacted with weldment, so as to advanced optimize welding effect.
Above-mentioned auxiliary welding equipment is simple in structure, occupies little space, and ventilation pipe 25 is set to inside welder and device
The component of an entirety is formed, is made in welding process, the laser optical path injected from 15 upper end of axis hole that pressure cylinder 10 opens up will not be by
Ventilation pipe 25 blocks, while protective gas is circulated to the lower end of pressure cylinder 10 by the gap 40 connected with ventilation pipe 25, and certainly
The welding slag generated during welding is discharged in the lower end of pressure cylinder 10 to upper end by axis hole 15, ensure that welding effect.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that the common skill for this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of auxiliary welding equipment, which is characterized in that including pressure cylinder, installing plate and bushing, formed in the pressure cylinder through upper
The axis hole with lower end is held to pass through for laser, the installing plate is fixed on pressure cylinder outer wall, and the bushing is connect with the installing plate
And be set in the outer wall of the pressure cylinder, and pressure cylinder lower end is housed in bushing by the bushing, the inner wall of the bushing with it is described
The gap for protective gas circulation is formed between the outer wall of pressure cylinder, so that the protective gas is circulated to by gap under pressure cylinder
End, and discharged from the lower end of pressure cylinder to upper end by axis hole.
2. auxiliary welding equipment according to claim 1, which is characterized in that the axis hole be pyramidal structure, axis hole it is interior
Diameter is constantly become smaller by pressure cylinder upper end to lower end.
3. auxiliary welding equipment according to claim 1, which is characterized in that the pressure cylinder is included outside the first outer wall and second
Wall, first outer wall and the neighbouring connection of the second outer wall, the first outer wall positioned at upper part is column construction, is located at
Second outer wall of lower part is the pyramidal structure by constantly becoming smaller up to lower radius.
4. auxiliary welding equipment according to claim 3, which is characterized in that the installing plate offers a through-hole, described
Pressure cylinder is threaded through in the through-hole.
5. auxiliary welding equipment according to claim 3, which is characterized in that the installing plate is integrated into the pressure cylinder
Type structure, the bottom surface of the installing plate set an annular groove around the pressure cylinder, and the bushing is connected in the annular groove.
6. auxiliary welding equipment according to claim 5, which is characterized in that offer snorkel inside the installing plate
Road, the air inlet of ventilation pipe are located at installation plate surface for connecting protection gas circuit, the gas outlet of ventilation pipe and the annular
Slot, gap are sequentially communicated.
7. auxiliary welding equipment according to claim 3, which is characterized in that the bushing be pyramidal structure, and taper with
Second outer wall of pressure cylinder is adapted, so that the gap being formed between the inner wall of the bushing and the outer wall of the pressure cylinder is equal
It is even.
8. auxiliary welding equipment according to claim 1, which is characterized in that offer snorkel inside the installing plate
Road, the air inlet of ventilation pipe are located at the surface of installing plate for connecting protection gas circuit, the gas outlet of ventilation pipe and it is described between
Gap connects.
9. auxiliary welding equipment according to claim 1, which is characterized in that installation is offered on the surface of the installing plate
Hole, the mounting hole are used to install spring conductor rod.
10. auxiliary welding equipment according to claim 9, which is characterized in that the installing plate be rectangular configuration, installing plate
Mounting hole there are one being opened up on four angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721502859.8U CN207547881U (en) | 2017-11-10 | 2017-11-10 | Auxiliary welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721502859.8U CN207547881U (en) | 2017-11-10 | 2017-11-10 | Auxiliary welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207547881U true CN207547881U (en) | 2018-06-29 |
Family
ID=62681281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721502859.8U Active CN207547881U (en) | 2017-11-10 | 2017-11-10 | Auxiliary welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207547881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346564A (en) * | 2021-12-27 | 2022-04-15 | 东莞拓斯达技术有限公司 | Clamp for series-parallel welding of batteries |
| CN114367755A (en) * | 2022-01-21 | 2022-04-19 | 大族激光科技产业集团股份有限公司 | Press a section of thick bamboo structure and laser welding equipment |
-
2017
- 2017-11-10 CN CN201721502859.8U patent/CN207547881U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346564A (en) * | 2021-12-27 | 2022-04-15 | 东莞拓斯达技术有限公司 | Clamp for series-parallel welding of batteries |
| CN114346564B (en) * | 2021-12-27 | 2023-12-05 | 东莞拓斯达技术有限公司 | Clamp for battery serial-parallel welding |
| CN114367755A (en) * | 2022-01-21 | 2022-04-19 | 大族激光科技产业集团股份有限公司 | Press a section of thick bamboo structure and laser welding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220923 Address after: 518000 workshop 501, building 3, intelligent manufacturing center park, No. 12, Chongqing Road, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Han's lithium battery intelligent equipment Co.,Ltd. Address before: 518051 Dazu laser building, 9 new West Road, North Nanshan District high tech park, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |