CN216829412U - Closing device and welding hold-down mechanism - Google Patents
Closing device and welding hold-down mechanism Download PDFInfo
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- CN216829412U CN216829412U CN202220259027.2U CN202220259027U CN216829412U CN 216829412 U CN216829412 U CN 216829412U CN 202220259027 U CN202220259027 U CN 202220259027U CN 216829412 U CN216829412 U CN 216829412U
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Abstract
The application relates to the technical field of welding equipment, in particular to a pressing device and a welding pressing mechanism. The pressing shaft extends towards the end face of the workpiece to form a plurality of pressing pieces, a containing cavity for containing the pressing pieces is formed in the pressing shaft, and an elastic piece for connecting the pressing shaft and the pressing pieces is arranged in the containing cavity. The workpieces are simultaneously abutted by the plurality of pressing pieces, so that the workpieces are fixed, and the subsequent welding quality is ensured. Compress tightly piece and last axle elastic connection, place when uneven lead to its surface to have the slope when the work piece, can compress tightly a compensation through compressing tightly a elastic compression, realize compressing tightly the welding surface that compresses tightly in the work piece of slope, and then realize that every compresses tightly a voltage-sharing tight effect and compresses tightly fixedly on the welding surface of work piece for the even atress of welding surface prevents the appearance of the condition such as rosin joint, guarantees welded stability. Meanwhile, a gap for air flowing exists between the pressing shaft and the surface of the workpiece through the pressing piece, so that dust accumulation is prevented, and the dust removal effect is guaranteed.
Description
Technical Field
The application relates to the technical field of welding equipment, in particular to a pressing device and a welding pressing mechanism.
Background
The battery core is an important component unit of the battery, and in the manufacturing and assembling process of the battery, a welding mode is adopted in a plurality of processes, such as the connection process of components of a tab, a connecting sheet, a cover plate and the like of the battery core, so that the welding process is quite important in the production and assembling process of the battery core. In the welding process, whether the battery core assembly is reliably fixed or not can directly influence the quality of a battery finished product. When the existing pressing equipment works, the pressing equipment is often pressed due to the fact that the welding surface is uneven, the welding surface cannot be evenly stressed, the appearance of the conditions such as insufficient welding is easily caused to influence the welding quality, and the pressing surface completely contacts with the welding surface, so that the problem of poor dust removal effect is also caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the application provides a pressing device for compress tightly the work piece of treating the welding, including the last item, the last item has a plurality of to compress tightly towards the terminal surface extension of work piece, set up the holding in the last item the holding chamber of compressing tightly the piece, the holding intracavity is provided with the connection the last item with the elastic component that compresses tightly the piece. The pressing piece can abut against the surface of the workpiece. When the work piece is placed not flat and is leaded to its surface to have the slope, can compress tightly a compensation through compressing tightly a elasticity compression, realize compressing tightly a compensation and compress tightly in the work piece of slope, and then realize that every compresses tightly a voltage-sharing and tightly acts on the work piece and compress tightly fixedly with the work piece for the even atress of welding surface prevents the appearance of the condition such as rosin joint, guarantees welded stability.
Preferably, a cavity is formed in the middle of the pressing shaft, and an annular groove communicated with the cavity is formed in the peripheral surface of the pressing shaft. The middle part of the pressing shaft is provided with a cavity, welding laser penetrates through the cavity to act on the surface of a workpiece to realize a welding process, the outer peripheral surface of the pressing shaft is provided with an annular groove, the annular groove is communicated with the cavity, and then protective gas can be conveyed to the annular groove, so that the protective gas is blown to the welding workpiece through the cavity. The welding quality is improved.
Preferably, a first channel communicated to the cavity and a second channel communicated to the annular groove are formed in the connecting plate, a plurality of vent holes which are uniformly distributed are formed in the pressing shaft, and the vent holes are communicated with the annular groove and the cavity.
Preferably, the connecting assembly comprises a connecting plate and a positioning piece arranged on the connecting plate; the middle part of the pressing shaft is provided with a cavity, and the pressing shaft penetrates through the connecting plate. And then realize fixing a position the installation with the installation component bottom surface through the setting element on the connecting plate, the electro-magnet on the rethread installation component adsorbs the connecting plate to fix in the installation component bottom surface, realizes installing fast.
Preferably, the end face of the pressing piece contacting with the workpiece always extends out of the end face of the pressing shaft. Realize having the clearance that supplies the air flow between the terminal surface of last item and the workpiece surface, further dust removal subassembly siphons away the dust in the clearance together, prevents that the dust from piling up between the terminal surface of last item and workpiece surface, guarantees dust removal effect.
Preferably, at least one vent hole is formed in the pressing shaft and is communicated with the annular groove and the cavity. And then can carry protective gas to the ring channel through the venthole, protective gas gets into the cavity through the ring channel, and then blows to the welding work piece, improves welding quality.
Preferably, a plurality of the vent holes are arranged in an angle mode, and the extending direction of the vent holes faces to the end face of the pressing shaft. And then the gas that the air vent blew off is towards the welding position of work piece, improves welding quality.
Preferably, a welding hold-down mechanism, including foretell closing device to and installation component, set up in installation component's coupling assembling, closing device dress inlay in coupling assembling installs closing device's last item through installation component and coupling assembling, and then can realize driving the welding surface of the fixed work piece of last item through the removal of drive installation component.
Preferably, the mounting assembly is provided with a dust removal assembly connected to the pressure shaft. Collect the dust through dust removal component in welding process, prevent that the dust from piling up and causing the influence to welding process, guarantee welding quality.
Preferably, the mounting assembly comprises a bearing plate and a clamping assembly arranged on the bearing plate and used for clamping the connecting assembly, and a limiting block extending to the bottom of the connecting assembly is arranged on the bearing plate. The stopper extends to coupling assembling below, and then accepts the connecting plate through stopper 12 when the electro-magnet outage, prevents that the connecting plate from dropping and causing the production loss.
Preferably, the connecting assembly comprises a connecting plate through which the pressing shaft can penetrate, a first channel communicated to the cavity and a second channel communicated to the annular groove are formed in the connecting plate, and the first channel is connected with the dust removal assembly. A first channel communicated to the cavity of the pressing shaft is formed in the connecting plate and communicated with a dust removal pipeline of the dust removal assembly, so that dust in the cavity is removed.
Preferably, the clamping assembly comprises a clamp block extending to the bottom of the connecting assembly, and a first driver driving the clamp block to clamp the connecting assembly. The clamp splice extends to the connecting plate bottom and through guide post and loading board relative sliding connection, and first driver can be telescopic cylinder, is connected with the clamp splice through the flexible end of cylinder, and then first driver drive clamp splice presss from both sides tightly in the connecting plate, prevents to cause the connecting plate to drop because of vibrations in welding process.
Preferably, an accommodating cavity for accommodating the pressing piece is formed in the pressing shaft, and an elastic piece for connecting the pressing shaft and the pressing piece is arranged in the accommodating cavity. When compressing tightly the piece and contacting in the work piece surface, compress tightly the piece compression in the elastic component, when compression stroke reachd the limit, compress tightly the piece this moment and have the packing force to the work piece surface, and then compress tightly the work piece fixedly, when the work piece has inclination, compress tightly the piece and lean on in the work piece through the elastic component compensation, and then realize every pressure-equalizing tight effect that compresses tightly on the work piece, ensure to fix the work piece before the welding, improve welding quality.
Compared with the prior art, the beneficial effects of this application are: this application has a plurality of to compress tightly the piece through the terminal surface extension of last item towards the work piece of last item, set up the holding in the last item compress tightly the holding chamber of piece, the holding intracavity is provided with the connection the last item with the elastic component that compresses tightly the piece. When the pressing pieces on the pressing shaft abut against the surfaces of the workpieces, the pressing pieces simultaneously abut against the workpieces through the pressing pieces so as to fix the workpieces, and subsequent welding quality is guaranteed. Compress tightly piece and last axle elastic connection, place when uneven lead to its surface to have the slope when the work piece, can compress tightly a compensation through compressing tightly a elastic compression, realize compressing tightly the welding surface that compresses tightly in the work piece of slope, and then realize that every compresses tightly a voltage-sharing tight effect and compresses tightly fixedly on the welding surface of work piece for the even atress of welding surface prevents the appearance of the condition such as rosin joint, guarantees welded stability. Meanwhile, a gap for air flowing exists between the pressing shaft and the surface of the workpiece through the pressing piece, so that dust accumulation is prevented, and the dust removal effect is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present application or the prior art will be briefly described below. It should be apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained by those skilled in the art without inventive exercise.
FIG. 1 is an elevation view of a weld hold-down mechanism according to an embodiment of the present application;
FIG. 2 is a block diagram of a mounting assembly according to an embodiment of the present application;
FIG. 3 is a block diagram of a connecting assembly according to an embodiment of the present application;
FIG. 4 is a cross-sectional view of a connecting assembly and a press shaft according to an embodiment of the present application;
FIG. 5 is a cross-sectional view of a compression device according to an embodiment of the present application;
FIG. 6 is a block diagram of a pressing device according to an embodiment of the present invention;
fig. 7 is a cross-sectional view of a compression device according to an embodiment of the present application.
Reference numerals
10. Mounting the component; 11. a carrier plate; 12. a limiting block; 13. a clamping assembly; 131. a clamping block; 132. a first driver; 20. a connecting assembly; 21. a connecting plate; 22. a positioning member; 23. a first channel; 24. a second channel; 30. pressing the shaft; 31. a compression member; 32. an elastic member; 33. an annular groove; 34. a vent hole; 35. a cavity; 40. a drive assembly; 41. a second driver; 42. a slide rail structure; 43. erecting a frame; 50. and a dust removal assembly.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present application are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in this application are for descriptive purposes only, not specifically referring to the order or sequence, nor are they intended to limit the application, but merely to distinguish components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
For further understanding of the contents, features and functions of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings and the following detailed description:
in order to solve the above technical problem, the present embodiment provides a pressing device, which is used for pressing a workpiece to be welded, such as a connection sheet welding of a battery cell, a connection sheet welding with a top cover, and the like, as shown in fig. 5 to 7, the pressing device includes a pressing shaft 30, a plurality of pressing pieces 31 extend from an end surface of the pressing shaft 30 facing the workpiece, an accommodating cavity for accommodating the pressing pieces 31 is formed in the pressing shaft 30, and an elastic piece 32 for connecting the pressing shaft 30 and the pressing pieces 31 is arranged in the accommodating cavity. When pressing member 31 and contacting in the work piece surface, pressing member 31 compresses in elastic component 32, when compression stroke reached the limit, pressing member 31 had the packing force to the work piece surface this moment, and then compress tightly the work piece fixedly, when the work piece had inclination, pressing member 31 compressed tightly through the elastic component compensation and leans on in the work piece, and then realize every pressing member 31 pressure-equalizing effect on the welding surface of work piece, and compress tightly the work piece fixedly, make the even atress of welding surface, prevent the appearance of the condition such as rosin joint, guarantee welded stability.
Specifically, as shown in fig. 5, fig. 5 is a cross-sectional view of the pressing shaft according to the embodiment of the present application, an accommodating cavity for accommodating the pressing member 31 is formed in the pressing shaft 30, and an elastic member 32 for connecting the pressing shaft 30 and the pressing member 31 is arranged in the accommodating cavity. When the pressing piece 31 contacts the surface of the workpiece, the pressing piece 31 compresses the elastic piece 32, when the compression stroke reaches the limit, the pressing piece 31 has pressing force on the surface of the workpiece, so that the workpiece is pressed and fixed, when the workpiece has an inclined angle, part of the pressing piece 31 is firstly abutted against the surface of the workpiece, and the other part of the pressing piece 31 is pressed and abutted against the welding surface of the workpiece through the elastic piece 32 in a compensating mode, so that the pressure equalizing effect of each pressing piece 31 on the workpiece is realized, the workpiece is ensured to be fixed before welding, and the welding quality is improved.
Further, a cavity 35 is formed in the middle of the pressing shaft 30, and an annular groove 33 communicated with the cavity 35 is formed in the outer peripheral surface of the pressing shaft 30. As shown in fig. 6, at least one vent hole 34 is formed in the pressing shaft 30, the vent hole 34 communicates with the annular groove 33 and the cavity 35, and further, a plurality of vent holes 34 are formed in the pressing shaft 30 and are uniformly distributed in the pressing shaft 30, wherein a plurality of vent holes 34 through which the shielding gas enters the vent holes 33 are symmetrically distributed in the pressing shaft 30, as shown in fig. 7, the plurality of vent holes 34 are arranged at a fixed angle, and the extending direction of the vent holes 34 faces the end surface of the pressing shaft 30. Since the annular groove 33 is provided with the plurality of vent holes 34, and the plurality of vent holes 34 are symmetrically arranged about the axial center of the pressing shaft 30, the flow of the shielding gas blown out from each vent hole 34 is the same, and the shielding gas is ensured to be uniformly blown toward the welding workpiece. Meanwhile, the dust removal assembly 50 communicated with the cavity 35 extracts air to take away dust in the cavity 35 to form air flow, so that efficient dust removal is realized.
The embodiment further provides a welding pressing mechanism, as shown in fig. 1-2, fig. 1 is a front view of the welding pressing mechanism in the embodiment of the present application, fig. 2 is a structural diagram of an installation component in the embodiment of the present application, including the pressing device, the installation component 10, and a connection component 20 fixedly disposed at the bottom of the installation component 10, a pressing shaft 30 facing a workpiece is disposed on the connection component 20, a plurality of pressing members 31 extend from an end surface of the pressing shaft 30 facing the workpiece, the installation component 10 is disposed on a driving component 40, the driving component 40 drives the installation component 10 to move towards the workpiece, and further the pressing members 31 on the pressing shaft 30 abut against the surface of the workpiece, and the plurality of pressing members 31 simultaneously abut against the workpiece to fix the workpiece, thereby ensuring subsequent welding quality. Pressing member 31 and last axle 30 elastic connection, when the work piece placed unsmooth and lead to its surface to have the slope, can realize pressing member 31 compensation through pressing member 31 elastic compression and compress tightly in the work piece of slope, and then realize that every 31 voltage-sharing of pressing member tightly acts on the work piece and compresses tightly fixedly with the work piece, guarantees welded stability.
In order to realize the fixed connection between the pressing shaft 30 and the connecting assembly 20, as shown in fig. 3, fig. 3 is a structural diagram of the connecting assembly of the embodiment of the present application, the connecting assembly 20 includes a connecting plate 21 and a positioning element 22 disposed on the connecting plate 21, wherein the connecting plate 21 and the mounting assembly 10 are connected and fixed by an electromagnetic force, and then the positioning element 22 on the connecting plate 21 is used for realizing the rapid positioning and mounting with the bottom surface of the mounting assembly 10, and then the connecting plate 21 is fixed to the bottom surface of the mounting assembly 10 by the electromagnet on the mounting assembly 10. After the pressing shaft 30 fixes the workpiece, in order to facilitate the laser head to weld the workpiece, a cavity 35 is formed in the middle of the pressing shaft 30 in a penetrating mode, a mounting through hole is formed in the connecting plate 21, the pressing shaft 30 is embedded in the mounting through hole, the pressing shaft 30 is further mounted on the connecting plate 21 in a penetrating mode, and laser emitted by the laser welding device penetrates through the cavity 35 of the pressing shaft 30 and is further applied to the workpiece. Wherein, in order to facilitate the replacement of the pressing shaft 30, the pressing shaft 30 is embedded in the mounting through hole and is tightly connected with the connecting plate 21 through a bolt.
Further, installation component 10 includes loading board 11, sets up the electro-magnet on loading board 11, and connecting plate 21 adsorbs through the electro-magnet to be fixed in loading board 11 bottom surface, can realize quick replacement connecting plate 21 through the fixed mode of electro-magnet, and then reaches the purpose of changing last item 30. Because connecting plate 21 and installation component 10 are connected through electro-magnet magnetic force, connecting plate 21 can fall from installation component 10 when the equipment outage to lead to the work piece and the last pressure shaft 30 of connecting plate 30 to cause the damage, for this reason, be provided with clamping component 13 and stopper 12 in loading board 11 both sides, stopper 12 extends to coupling assembling 20 below, and then accepts connecting plate 21 through stopper 12 when the electro-magnet outage, prevents that connecting plate 21 from dropping and causing the production loss.
The bearing plate 11 adsorbs the connecting plate 21 fixedly through the magnetic force of the electromagnet, vibration is often generated in actual production, when the connecting plate 21 and the bearing plate 11 are separated instantaneously due to vibration, the electromagnetic force between the bearing plate 11 and the connecting plate 21 can be greatly weakened, the risk that the connecting plate 21 drops at any time in the production process is caused, and production safety hazards exist, for this reason, the clamping assembly 13 for clamping the connecting assembly 20 is arranged on the bearing plate 11, and the clamping assembly 13 comprises a clamping block 131 extending to the bottom of the connecting assembly 20 and a first driver 132 for driving the clamping block 131 to clamp the connecting plate 21. The clamping block 131 extends to the bottom of the connecting plate 21 and is connected with the bearing plate 11 in a relatively sliding manner through the guide column, the first driver 132 can be a telescopic cylinder, and is connected with the clamping block 131 through a telescopic end of the cylinder, so that the first driver 132 drives the clamping block 131 to clamp the connecting plate 21, and the connecting plate 21 is prevented from falling off due to vibration in the welding process. Wherein, the clamp splice 131 extends to the connecting plate 21 bottom with stopper 12 is the same, and then can also hold the connecting plate 21 through clamp splice 131 when the electro-magnet outage, and then realizes preventing that connecting plate 21 from dropping and causing the production loss, realizes dual fail-safe.
In order to drive the pressing shaft 30 to press the workpiece, the driving assembly 40 includes a stand 43 for mounting the mounting assembly 10, and a second driver 41 for driving the mounting assembly 10 to move on the stand 43, the stand 43 is provided with a slide rail structure 42 for the mounting assembly 10 to slide, the second driver 41 can be a telescopic cylinder or a motor screw structure, and further the mounting assembly 10 is driven by the second driver 41 to move up and down on the stand 43, so that the pressing shaft 30 is driven to press the welding surface of the workpiece.
Laser that laser welding ware sent passes the cavity 35 of last axle 30 and acts on the work piece, and then realizes welding the work piece, can produce a large amount of dusts in the cavity 35 of last axle 30 in welding process, for this reason, install the dust removal subassembly 50 that communicates to cavity 35 on the installation component 10, communicate in cavity 35 and then realize taking away the dust in the cavity 35 through dust removal subassembly 50. Furthermore, a first channel 23 communicated with the cavity 35 is formed in the connecting plate 21, and the first channel 23 is communicated with a dust removal pipeline of the dust removal assembly 50, so that dust in the cavity 35 can be removed.
As shown in fig. 4, fig. 4 is a cross-sectional view of the connecting assembly and the pressing shaft according to the embodiment of the present invention, an annular groove 33 is formed on an outer circumferential surface of the pressing shaft 30, as shown in fig. 6, a second channel 24 communicated to the annular groove 33 is formed in the connecting plate 21, and vent holes 34 are communicated with the annular groove 33 and the cavity 35, wherein shielding gas enters through the second channel 24 on the connecting plate 21 and then flows into the annular groove 33, a plurality of vent holes 34 are provided and symmetrically distributed in the pressing shaft 30, as shown in fig. 7, the plurality of vent holes 34 are arranged at a fixed angle, and the extending direction of the vent holes 34 faces the end surface of the pressing shaft 30, so that the flow of the shielding gas blown out from each vent hole 34 is the same, and the shielding gas is ensured to be uniformly blown to the welding workpiece. Meanwhile, the dust removal component 50 communicated with the cavity 35 is used for exhausting air, so that dust in the cavity 35 is taken away, air flow is formed, and efficient dust removal is realized.
Further, when the pressing piece 31 contacts the surface of the workpiece, the pressing piece 31 compresses the elastic piece 32, when the compression stroke reaches the limit, the end face of the pressing piece 31 contacting the workpiece always extends out of the end face of the pressing shaft 30, the pressing piece 31 presses and fixes the workpiece, a gap for air flowing exists between the end face of the pressing shaft 30 and the welding surface of the workpiece, the dust in the gap is sucked away by the further dust removing assembly 50, the dust is prevented from being accumulated between the end face of the pressing shaft 30 and the welding surface of the workpiece, and the dust removing effect is ensured.
In summary, in one or more embodiments of this application, this application has a plurality of to compress tightly the piece through the terminal surface extension of last item of axis of pressure towards the work piece, set up the holding in the last item of pressure the holding chamber that compresses tightly the piece, the holding intracavity is provided with the connection the last item of pressure with the elastic component that compresses tightly the piece. When the pressing pieces on the pressing shaft abut against the surfaces of the workpieces, the pressing pieces simultaneously abut against the workpieces through the pressing pieces so as to fix the workpieces, and subsequent welding quality is guaranteed. Compress tightly piece and last axle elastic connection, place when uneven lead to its surface to have the slope when the work piece, can compress tightly a compensation through compressing tightly a elastic compression, realize compressing tightly the welding surface that compresses tightly in the work piece of slope, and then realize that every compresses tightly a voltage-sharing tight effect and compresses tightly fixedly on the welding surface of work piece for the even atress of welding surface prevents the appearance of the condition such as rosin joint, guarantees welded stability. Meanwhile, a gap for air flowing exists between the pressing shaft and the surface of the workpiece through the pressing piece, so that dust accumulation is prevented, and the dust removal effect is guaranteed.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (10)
1. A hold-down device for holding down a workpiece to be welded, characterized in that: the pressing device comprises a pressing shaft (30), wherein a plurality of pressing pieces (31) extend out of the end face, facing a workpiece, of the pressing shaft (30), an accommodating cavity for accommodating the pressing pieces (31) is formed in the pressing shaft (30), and an elastic piece (32) for connecting the pressing shaft (30) and the pressing pieces (31) is arranged in the accommodating cavity.
2. The compression device of claim 1, wherein: a cavity (35) is formed in the middle of the pressing shaft (30), and an annular groove (33) communicated with the cavity (35) is formed in the peripheral surface of the pressing shaft (30).
3. The compression device of claim 1, wherein: the end face of the pressing piece (31) contacting with the workpiece always extends out of the end face of the pressing shaft (30).
4. The compression device of claim 2, wherein: at least one vent hole (34) is formed in the pressure shaft (30), and the vent hole (34) is communicated with the annular groove (33) and the cavity (35).
5. The compression device of claim 4, wherein: the vent holes (34) are arranged in an angle mode, and the extending direction of the vent holes faces the end face, close to the workpiece, of the pressing shaft (30).
6. The utility model provides a welding hold-down mechanism which characterized in that: comprising a compression device according to any one of claims 2-5, and a mounting member (10), a connecting member (20) being arranged on the mounting member (10), the compression device being fitted to the connecting member (20).
7. The welding hold-down mechanism of claim 6, wherein: the dust removal assembly (50) connected to the pressure shaft (30) is mounted on the mounting assembly (10).
8. The welding hold-down mechanism of claim 6, wherein: the mounting assembly (10) comprises a bearing plate (11) and a clamping assembly (13) arranged on the bearing plate (11) and used for clamping the connecting assembly (20).
9. The weld hold-down mechanism of claim 7, wherein: the connecting assembly (20) comprises a connecting plate (21) through which the pressing shaft (30) can penetrate, a first channel (23) communicated to the cavity (35) and a second channel (24) communicated to the annular groove (33) are formed in the connecting plate (21), and the first channel (23) is connected with the dust removal assembly (50).
10. The weld hold-down mechanism of claim 8, wherein: the clamping assembly (13) comprises a clamping block (131) extending to the bottom of the connecting assembly (20) and a first driver (132) for driving the clamping block (131) to clamp the connecting assembly (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220259027.2U CN216829412U (en) | 2022-01-28 | 2022-01-28 | Closing device and welding hold-down mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220259027.2U CN216829412U (en) | 2022-01-28 | 2022-01-28 | Closing device and welding hold-down mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN216829412U true CN216829412U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220259027.2U Active CN216829412U (en) | 2022-01-28 | 2022-01-28 | Closing device and welding hold-down mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115673627A (en) * | 2023-01-03 | 2023-02-03 | 佛山市飞帝浦电器有限公司 | Spot welding equipment with protective effect |
-
2022
- 2022-01-28 CN CN202220259027.2U patent/CN216829412U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115673627A (en) * | 2023-01-03 | 2023-02-03 | 佛山市飞帝浦电器有限公司 | Spot welding equipment with protective effect |
| CN115673627B (en) * | 2023-01-03 | 2023-03-28 | 佛山市飞帝浦电器有限公司 | Spot welding equipment with protective effect |
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Address after: 516057 No. 2, Xinle 4th Road, Xinle industrial city, Ma'an Town, Huicheng District, Huizhou City, Guangdong Province (plant) Patentee after: Guangdong Shunyuan Laser Technology Co.,Ltd. Patentee after: GUANGDONG LYRIC ROBOT INTELLIGENT AUTOMATION Co.,Ltd. Address before: 516057 No. 2, Xinle 4th Road, Xinle industrial city, Ma'an Town, Huicheng District, Huizhou City, Guangdong Province (plant) Patentee before: Guangdong Liyuanheng Technology Co.,Ltd. Patentee before: GUANGDONG LYRIC ROBOT INTELLIGENT AUTOMATION Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |