CN215145716U - Mylar laser welding device - Google Patents

Abstract

The application discloses a mylar laser welding device, and relates to the technical field of welding equipment; the clamp assembly is used for clamping and fixing the mylar and the product, so that the mylar and the product or the mylar and the mylar are tightly attached; the welding assembly is used for welding mylar and products or mylar and mylar; the clamp assembly comprises a pressing block module pressed on the mylar, and the pressing block module comprises a pressing block pressed on the mylar; the laser of the welding assembly penetrates through the pressing block to act on a welding position; the technical scheme provided by the application solves the technical problems that the existing mylar welding mode easily influences the product quality and is low in efficiency.

Description

Mylar laser welding device

Technical Field

The application relates to the technical field of welding equipment, in particular to a mylar laser welding device.

Background

The common mode in mylar welding is thermal fusion welding, and the mylar at the position is fused and adhered by pressing a high-temperature welding head at the welding position; the following problems are likely to occur when thermal fusion welding is employed:

(1) the hot-melting welding temperature is difficult to achieve high-precision control, and mylar is easily burnt through in the welding process, so that the product quality is influenced;

(2) in the hot-melt welding, because the heat transfer efficiency is not high, the welding efficiency cannot be greatly improved and the welding efficiency is greatly limited;

(3) when the hot-melt welding is adopted, the hot-melt wire for heating needs to be frequently replaced, and the production efficiency is influenced due to frequent shutdown;

(4) after hot melting, the phenomena of melting beads, wire drawing and the like are easy to occur on the welding position, and the quality of the product is influenced.

SUMMERY OF THE UTILITY MODEL

This application aim at provides a mylar laser welding device, adopts the technical scheme that this application provided to solve current mylar welding mode and easily influence product quality, the technical problem of inefficiency.

In order to solve the technical problem, the mylar laser welding device comprises a clamp assembly, a clamping assembly and a welding assembly, wherein the clamp assembly is used for clamping and fixing the mylar and a product, and the mylar and the product or the mylar and the mylar are tightly attached;

the welding assembly is used for welding mylar and products or mylar and mylar;

the clamp assembly comprises a pressing block module pressed on the mylar, and the pressing block module comprises a pressing block pressed on the mylar; the laser of the welding assembly penetrates through the pressing block to act on a welding position;

in the implementation process, the fixture assembly is used for compressing and fixing the product to be welded, specifically, the welding between mylar and the product or the welding between mylar and mylar, a pressing block made of a material capable of penetrating laser is adopted to be compressed on a welding position and matched with the welding assembly, and the laser of the welding assembly can penetrate through the transparent pressing block to act on the welding position to realize welding; compared with the conventional welding mode of hot-melt welding, the mode has the advantages that the laser welding efficiency is higher, the welding effect is more uniform, the mylar burn-through phenomenon can be effectively avoided, meanwhile, the phenomena of molten beads, wire drawing and the like can be reduced, and the product quality is improved; in addition, the laser welding is adopted, so that the thermal fuse is not required to be frequently replaced, the machine is not required to be frequently stopped, and parts are not required to be replaced, and the production efficiency is further improved.

Preferably, the clamp assembly further comprises a cover closing mechanism;

the cover closing mechanism is provided with an accommodating cavity for accommodating the mylar and a product;

the pressing block module is arranged on the cover closing mechanism, and the pressing block is arranged in a sliding mode and is pressed on the mylar arranged in the containing cavity.

In the implementation process, mylar and a product are fixed and then are placed in the containing cavity, the cover closing mechanism plays a role in fixing the mylar and the product, the pressing block module is arranged on the cover closing mechanism in a sliding mode, namely the pressing block is movable in state, the pressing block module can be matched with the driving mechanism to achieve pressing and can also be matched with the elastic mechanism to achieve pressing, and accordingly the mylar and the product are guaranteed to be pressed and fixed.

Preferably, the pressing block module further comprises a pressing block, a guide pillar and a sliding block;

one end of the guide post is arranged on the pressing block, the other end of the guide post is arranged on the cover closing mechanism, and the guide post penetrates through the sliding block;

the sliding block is connected with the pressing block and slides along the axial direction of the guide pillar;

in the above-mentioned realization process, the briquetting is connected on the sliding block, and the sliding block removes to drive the briquetting simultaneous movement promptly, and the compact heap is fixed in to close and covers on the mechanism, and guide pillar one end is fixed in to close and covers the mechanism and go up the other end and be fixed in the compact heap and run through the sliding block simultaneously, and the guide pillar plays limiting displacement to the sliding block promptly, makes the sliding block restrict in along guide pillar axial displacement to guarantee the stability of briquetting slip direction, the realization compresses tightly the stable of fixed process and goes on.

Preferably, an elastic assembly is arranged between the sliding block and the pressing block, and the elastic assembly enables the pressing block to press the mylar;

in the implementation process, the elastic force of the elastic component is applied to the sliding block, when mylar and a product to be welded are loaded into the accommodating cavity, the pressing block is subjected to a reaction force and fed back to the elastic component, and the elastic force of the elastic component enables the pressing block to be always pressed against and pressed on the mylar, so that the pressing and fixing effects are guaranteed; in addition, the elastic component can enable the pressing block to be in elastic contact when contacting the mylar, so that the risk of damage to a product due to overpressure is reduced.

Preferably, the fixture further comprises a rotating module driving the fixture assembly to rotate;

the rotating module comprises an installation frame, a turntable rotationally arranged on the installation frame and a rotating driving group for driving the turntable to rotate;

the clamp assembly is arranged on the turntable;

in above-mentioned realization in-process, in welding process, probably need weld a plurality of positions, drive the rotation of anchor clamps subassembly through rotatory module, shift the welding of next position through rotating after accomplishing the welding in a position, realize the welding in a plurality of positions, further promote welding efficiency.

Preferably, the cover closing mechanism comprises a first cover closing mechanism and a second cover closing mechanism;

the first closing cover is detachably connected with the second closing cover;

in the implementation process, the first cover and the second cover are matched and assembled to form the accommodating cavity for loading the mylar and the product, the mylar and the product can be clamped by splicing and integrating the two, and the mylar and the product can be detached and separated from each other, so that the mylar and the product can be conveniently loaded, or other adjustment or maintenance can be carried out.

Preferably, a first mounting plate and a second mounting plate are oppositely arranged on the turntable;

at least one mounting plate can slide towards the other mounting plate, and the first closing cover and the second closing cover are clamped mutually;

in the implementation process, the first mounting plate and the second mounting plate are arranged oppositely, and a space for placing the clamp assembly is reserved between the first mounting plate and the second mounting plate; at least one mounting panel can slide towards another mounting panel in first mounting panel and the second mounting panel, can have actuating mechanism to drive, also can drive two mounting panels through manual drive complementary unit and be close to each other to it closes to cover and the second to drive first and closes to cover and press from both sides tightly each other.

Preferably, the compact is made of a transparent material;

preferably, the pressing block is transparent glass or transparent silica gel;

preferably, the welding assembly comprises a laser emitting piece for emitting laser, and a first driving group for driving the laser emitting piece to be close to or far away from the clamp assembly;

in the implementation process, the laser emitting piece emits laser, and acts on the welding position through the pressing block; first drive group drives laser emission spare and removes to distance between adjustable laser and the welding position also can realize keeping away the blank through the position of adjustment laser emission spare when realizing automatic welding in addition, accomplishes the material loading.

Preferably, the dust removing device also comprises a dust removing component for blowing or exhausting air towards the welding position;

the dust removal assembly is arranged on the first driving group.

In the implementation process, the dust removal assembly can remove impurities such as dust and smoke generated in the welding process, the cleanliness of the welding process is guaranteed, the influence of the impurities on the product is reduced, and the product quality is guaranteed.

Compared with the prior art, the beneficial effect of this application lies in: according to the method, the conventional hot-melt welding mylar is replaced by the laser welding mylar, the pressing block made of the transparent material is tightly pressed on the welding position and matched with the welding laser, the laser acts on the welding position through the pressing block, welding is achieved under the condition of pressing, and welding quality is guaranteed; meanwhile, the welding efficiency is improved by laser welding, the influence on the product quality is lower, and the welding quality of the product is effectively ensured.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic diagram of the overall structure of one embodiment of the present application;

FIG. 2 is a schematic structural view of a clamp assembly according to an embodiment of the present application;

FIG. 3 is an enlarged view of the structure of portion A of FIG. 2;

FIG. 4 is a schematic structural view of a clamp assembly according to an embodiment of the present application;

FIG. 5 is an enlarged schematic view of the structure of portion B of FIG. 4;

fig. 6 is a partial structural schematic diagram of an embodiment of the present application.

Wherein: 10. a clamp assembly; 101. an accommodating chamber; 11. a briquetting module; 111. briquetting; 112. a compression block; 113. a slider; 114. a guide post; 115. an elastic component; 12. a cover closing mechanism; 121. a first closing cover; 122. a second cover closing; 123. a tower buckle; 20. welding the assembly; 21. a laser emitting member; 22. a first drive group; 221. a linear motor; 222. a support; 23. a dust removal assembly; 30. a rotation module; 31. a mounting frame; 32. a turntable; 33. a rotating electric machine; 41. a first mounting plate; 42. a second mounting plate; 43. jacking driving groups; 431. a fixing plate; 432. a guide bar; 433. quickly clamping; 44. and a positioning pin.

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:

examples

The common mode in mylar welding is thermal fusion welding, and the mylar at the position is fused and adhered by pressing a high-temperature welding head at the welding position; when the hot-melt welding is adopted, because the temperature is difficult to achieve high-precision control, mylar is easily burnt through in the welding process, and the product quality is influenced; secondly, the welding efficiency of the thermal welding cannot be greatly improved and the welding efficiency is greatly limited because the heat transfer efficiency is not high and the temperature cannot be too high; moreover, when the thermal welding is adopted, the thermal fuse used for heating needs to be replaced frequently, and the production efficiency is influenced due to frequent shutdown;

in order to solve the above technical problem, the present embodiment provides the following technical solutions:

specifically, referring to fig. 1 to 6, the present embodiment provides a mylar laser welding apparatus, which includes a fixture assembly 10 and a welding assembly 20;

the fixture assembly 10 is used for clamping and fixing the mylar and a product, during welding, the mylar and the product can be welded in a single-layer mode, and the fixture assembly 10 ensures that the mylar and the product are tightly attached; the double-layer mylar can be welded with the product, and the clamp assembly 10 ensures that the two layers of mylar are tightly attached and also ensures that the mylar is tightly attached to the product, so that the subsequent welding effect is ensured;

referring to fig. 2-5, the clamping assembly 10 includes a pressing module 11 and a cover closing mechanism 12;

further, the pressing block module 11 includes a pressing block 111, a pressing block 112, a guide post 114 and a sliding block 113;

further, referring to fig. 2, the cover closing mechanism 12 is formed with an accommodating cavity 101 for accommodating mylar and a product, the briquetting module 11 is disposed on the cover closing mechanism 12, and the briquetting 111 is slidably disposed and compacts mylar and the product;

in the above scheme, mylar and product are fixed and then are loaded into the accommodating cavity 101, the cover closing mechanism 12 fixes mylar and product, the pressing block module 11 is slidably arranged on the cover closing mechanism 12, namely, the pressing block 111 is movable, and the pressing block module can be matched with the driving mechanism to realize pressing and can also be matched with the elastic mechanism to realize pressing, so that mylar and product are fixed in pressing.

Specifically, one end of the guide post 114 is arranged on the pressing block 112, the other end is arranged on the cover closing mechanism 12, and the guide post 114 penetrates through the sliding block 113; the sliding block 113 is connected with the pressing block 111 and slides along the axial direction of the guide post 114;

further, the pressing block 111 may be transparent glass or transparent silica gel;

further, the pressing block 111 may be made of other opaque materials that are transparent to laser.

Referring to fig. 3, in one embodiment, the pressing block 112 is erected on the cover closing mechanism 12, and a hollow space is formed in the middle for the sliding block 113 to slide;

further, in one embodiment, each set of pressing block module 11 includes two sets of pressing blocks 112 disposed oppositely, each set of pressing block 112 is provided with a guide pillar 114, and the sliding block 113 slides in the hollow-out position of the two pressing blocks 112; the two groups of pressing blocks 112 are matched, so that the arrangement of parts is more reasonable, for example, laser can penetrate through the two groups of pressing blocks 112, and the position of the transparent pressing block 111 can be arranged in the middle of the two groups of pressing blocks 112.

Specifically, referring to fig. 3, an elastic component 115 is disposed between the sliding block 113 and the pressing block 112, and the elastic component 115 makes the pressing block 111 press mylar;

further, the elastic member 115 may be a spring or other elastic fitting;

in the above scheme, the elastic force of the elastic component 115 is applied to the sliding block 113, when mylar and a product to be welded are loaded into the accommodating cavity 101, the pressing block 111 is subjected to a reaction force and fed back to the elastic component 115, and the elastic force of the elastic component 115 enables the pressing block 111 to be always pressed against and pressed on the mylar, so that the effect of pressing and fixing is ensured; in addition, the elastic component 115 can enable the pressing block 111 to be in elastic contact when contacting mylar, so that the risk of damage to the product due to overpressure reduction is avoided.

Specifically, the cover closing mechanism 12 includes a first cover closing 121 and a second cover closing 122, and the first cover closing 121 is detachably connected to the second cover closing 122;

further, referring to fig. 2, in one embodiment, the first closing cover 121 and the second closing cover 122 are fixed by the tower buckle 123, the first closing cover 121 and the second closing cover 122 are assembled to form the accommodating cavity 101 for loading mylar and the product, and the two can be spliced and combined into a whole to clamp the mylar and the product, and can also be detached and separated from each other, so that the mylar and the product can be conveniently loaded, or other adjustments or repairs can be performed.

In particular, in actual welding, a plurality of positions are required to be welded, such as the mylar welding is carried out for one circle around the product; if adopt artifical to adjust one by one, inefficiency, in order to solve this technical problem, this embodiment provides following technical scheme:

specifically, the device further comprises a rotating module 30 for driving the clamp assembly 10 to rotate;

further, the rotating module 30 includes a mounting frame 31, a turntable 32 rotatably disposed on the mounting frame 31, and a rotation driving set for driving the turntable 32 to rotate; the clamp assembly 10 is arranged on the turntable 32;

in the above scheme, rotating electrical machines 33 drives carousel 32 and rotates, and anchor clamps subassembly 10 is installed on carousel 32, so its colleague drives anchor clamps subassembly 10 and rotates, accomplishes the weldment work of current welding position at welding subassembly 20, can realize the switching of next welding station through rotating to realize the different welding stations of automatic switch-over, realize high-efficient welding.

Specifically, referring to fig. 6, a first mounting plate 41 and a second mounting plate 42 are oppositely disposed on the turntable 32;

at least one mounting plate can slide towards the other mounting plate, and the first closing cover 121 and the second closing cover 122 are clamped with each other;

in the above solution, the first mounting plate 41 and the second mounting plate 42 are disposed opposite to each other, and a space for placing the clamp assembly 10 is left between the two; at least one of the first mounting plate 41 and the second mounting plate 42 can slide towards the other mounting plate, can be driven by a driving mechanism, and can also drive the two mounting plates to approach each other by a manual driving auxiliary mechanism, so as to drive the first closing cover 121 and the second closing cover 122 to clamp each other; different clamp assemblies 10 can be replaced according to different actual products.

Referring to fig. 6, in one embodiment, the first mounting plate 41 is fixed on the turntable 32, the second mounting plate 42 is driven by the jacking driving group 43 to approach the first mounting plate 41, and the jacking driving group 43 includes a fixing plate 431 and a quick clamp 433; the fixing plate 431 is arranged on the turntable 32, the quick clamp 433 is arranged on the fixing plate 431, the end of the quick clamp 433 is arranged on the second mounting plate 42, and the second mounting plate 42 can be jacked up towards the first mounting plate 41 by rotating the quick clamp 433, so that the first closing cover 121 and the second closing cover 122 are driven to be clamped tightly;

further, the side wall of the first mounting plate 41 facing the second mounting plate 42 is provided with a positioning pin 44, and when the second mounting plate 42 jacks up the clamp assembly 10, the positioning pin 44 plays a positioning role, so that the clamp assembly 10 is prevented from deviating, and the connection stability between the two is ensured.

Further, a plurality of guide rods 432 are further arranged between the fixed plate 431 and the second mounting plate 42, and the guide rods 432 limit the moving path of the second fixed plate 431, so that the second fixed plate 431 can be jacked in a single direction, and the second fixed plate is prevented from deviating.

Specifically, referring to fig. 1, the welding assembly 20 includes a laser emitting member 21 for emitting laser light, and a first driving group 22 for driving the laser emitting member 21 to approach or separate from the clamp assembly 10;

in the above scheme, the laser emitting member 21 emits laser, and acts on the welding position through the pressing block 111; the first driving set 22 drives the laser emitting piece 21 to move, so that the distance between laser and a welding position can be adjusted, and in addition, the clearance can be realized by adjusting the position of the laser emitting piece 21 when automatic welding is realized, and the feeding is completed.

Further, the first driving group 22 includes a bracket 222 and a linear motor 221 disposed on the bracket 222, and the laser emitting component 21 is disposed on the linear motor 221;

further, the device also comprises a dust removal component 23 which blows or exhausts air towards the welding position;

in the above scheme, dust removal assembly 23 can remove impurities such as dust and smoke generated in the welding process, ensure the cleanliness of the welding process, reduce the influence of impurities on the product, and ensure the product quality.

In one embodiment, the dust removing assembly is disposed on the linear motor 221 and operates synchronously with the laser emitting device 21 to remove dust synchronously.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present application are intended to be included within the scope of the present application.

Claims (10)

1. The utility model provides a mylar laser welding device which characterized in that: comprises that

The clamp assembly (10) is used for clamping and fixing the mylar and the product, so that the mylar and the product or the mylar and the mylar are tightly attached;

the welding assembly (20) is used for welding mylar and products or mylar and mylar;

the clamp assembly (10) comprises a pressing block module (11) pressed on mylar, and the pressing block module (11) comprises a pressing block (111) pressed on mylar; the laser of the welding assembly (20) penetrates through the pressing block (111) to act on a welding position.

2. Mylar laser welding apparatus as defined in claim 1, wherein: the clamp assembly (10) further comprises a cover closing mechanism (12);

the cover closing mechanism (12) is provided with an accommodating cavity (101) for accommodating the mylar and the product;

the pressing block module (11) is arranged on the cover closing mechanism (12), and the pressing block (111) is arranged in the accommodating cavity (101) in a sliding mode and is pressed tightly on the mylar.

3. Mylar laser welding apparatus as defined in claim 2, wherein: the pressing block module (11) further comprises a pressing block (112), a guide post (114) and a sliding block (113);

one end of the guide post (114) is arranged on the pressing block (112), the other end of the guide post is arranged on the cover closing mechanism (12), and the guide post (114) penetrates through the sliding block (113);

the sliding block (113) is connected with the pressing block (111) and slides along the axial direction of the guide post (114).

4. Mylar laser welding apparatus as defined in claim 3, wherein: an elastic component (115) is arranged between the sliding block (113) and the pressing block (112), and the pressing block (111) is pressed by the elastic component (115).

5. Mylar laser welding apparatus as defined in claim 2, wherein: the fixture further comprises a rotating module (30) for driving the fixture assembly (10) to rotate;

the rotating module (30) comprises a mounting frame (31), a turntable (32) rotatably arranged on the mounting frame (31) and a rotating driving group for driving the turntable (32) to rotate;

the clamp assembly (10) is arranged on the turntable (32).

6. Mylar laser welding apparatus as defined in claim 5, wherein: the cover closing mechanism (12) comprises a first cover closing mechanism (121) and a second cover closing mechanism (122);

the first closing cover (121) is detachably connected with the second closing cover (122).

7. Mylar laser welding apparatus as defined in claim 6, wherein: a first mounting plate (41) and a second mounting plate (42) are oppositely arranged on the turntable (32);

at least one of the mounting plates can slide towards the other mounting plate, and the first closing cover (121) and the second closing cover (122) are clamped mutually.

8. Mylar laser welding apparatus as defined in any of claims 1-7, wherein: the compact (111) is made of a transparent material.

9. Mylar laser welding apparatus as defined in any of claims 1-7, wherein: the welding assembly (20) comprises a laser emitting part (21) for emitting laser, and a first driving group (22) for driving the laser emitting part (21) to be close to or far away from the clamp assembly (10).

10. Mylar laser welding apparatus as defined in claim 9, wherein: the dust removal component (23) blows or exhausts air towards the welding position;

the dust removal assembly is arranged on the first driving group (22).

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