CN217193244U

CN217193244U - Positioning jig and welding equipment

Info

Publication number: CN217193244U
Application number: CN202220409790.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangdong Lyric Robot Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-16
Anticipated expiration: 2032-02-28

Abstract

The utility model relates to a positioning jig, include: a base; the positioning assembly is arranged on the base and used for fixing the product main body; the folding assembly comprises a first folding piece and a second folding piece, the first folding piece is detachably connected with the base, the second folding piece is connected with the base, and the first folding piece and the second folding piece are respectively provided with a first clamping part and a second clamping part; when the first furling piece is connected with the base, the first clamping part and the second clamping part are matched to clamp the pole lug of a product. The utility model discloses a positioning jig passes through locating component and draws in the subassembly in and fixes a position the main part and the utmost point ear of product respectively, ensures the stability of product when the welding. The folding assembly is reasonable in structure and convenient to operate, fixing of the pole lugs can be effectively achieved, and welding quality of the pole lugs is guaranteed.

Description

Positioning jig and welding equipment

Technical Field

The utility model relates to a welding equipment technical field particularly, relates to a positioning jig and welding equipment.

Background

In the production process of the battery cell, the electrode lugs of the battery cell need to be pre-welded through an ultrasonic welding machine, and the battery cell needs to be positioned through a jig during welding so as to ensure the welding precision. The existing positioning jig is only used for positioning the main body of the battery cell, and a fixing structure for the lug is lacked, so that after welding, a welding head easily brings the lug up, the lug deforms, and the production quality of a product is affected.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a solve above-mentioned technical problem, provide a positioning jig and welding equipment, can fix the position of product main part and utmost point ear simultaneously.

The purpose of the utility model is realized through the following technical scheme:

in a first aspect, an embodiment of the present application provides a positioning fixture, including: a base; the positioning assembly is arranged on the base and used for fixing the product main body; the folding assembly comprises a first folding piece and a second folding piece, the first folding piece is detachably connected with the base, the second folding piece is connected with the base, and the first folding piece and the second folding piece are respectively provided with a first clamping part and a second clamping part; when the first furling piece is connected with the base, the first clamping part and the second clamping part are matched to clamp the pole lug of a product.

Among the above-mentioned technical scheme, locating component can guarantee the rigidity of product subject to the main part location of product. Draw in the subassembly and draw in the piece including first piece and the second of drawing in, first piece and the separable connection of base of drawing in, during the location, draw in first piece and the separation of base in, then place the product main part at positioning assembly, the utmost point ear of product lies in the second and draws in the top of piece and outwards extension in this moment, connect first piece and the base of drawing in, can press from both sides the fastening of utmost point ear and fix between first clamping part and second clamping part, and easy operation is convenient, can effectively fix utmost point ear, can improve welded precision on the one hand, on the other hand can avoid utmost point ear to be driven by the soldered connection after the welding, guarantee product quality.

In some embodiments, the second gathering member is provided with at least one oblong hole, and the second gathering member is connected to the base through a threaded connection piece penetrating through the oblong hole.

Among the above-mentioned technical scheme, the slotted hole has been seted up on the second draws in the piece, through loosening threaded connection spare, can adjust the position that the second drawn in the piece, and then adjusts the distance between second clamping part and the first clamping part, makes to draw in the utmost point ear that the subassembly can match different thickness in, improves the suitability of tool.

In some embodiments, the base is provided with a positioning column, the first closing member is provided with a positioning hole corresponding to the positioning column, and the first closing member is detachably connected with the base.

In the technical scheme, the base is provided with the positioning column, when the first furled part is installed, the positioning column is aligned to and inserted into the positioning hole of the first furled part, so that the positioning connection of the first furled part can be realized, on one hand, the operation is convenient, and the positioning efficiency can be improved; on the other hand, the position of the first furling piece can be ensured, and the first furling piece is prevented from extruding the pole lug to cause the pole lug damage.

In some embodiments, the first gathering member is provided with at least one first handle.

Among the above-mentioned technical scheme, the first in command is convenient for install and dismantle first piece that draws in, makes the operation more convenient.

In some embodiments, the positioning assembly comprises: the surface of the supporting piece is provided with a positioning groove; the positioning blocks are oppositely arranged on two sides of the support piece; the pushing assembly is arranged at one end of the support piece, which is far away from the furling assembly; the positioning block and the pushing assembly enclose to form a space for accommodating the product main body.

Among the above-mentioned technical scheme, the product main part is placed on support piece, and the constant head tank can form the location to the product main part with the shape phase-match of product main part. The positioning block and the pushing assembly are matched to limit the battery cell from the periphery of the product main body, so that the product main body is ensured to be fixed in position in the process of moving and welding the jig, and the welding precision is improved.

In some embodiments, the jacking assembly comprises: the seat body is connected to the base; at least one adjusting bolt, wherein the adjusting bolt is in threaded connection with the base body; and the pushing block is connected with the adjusting bolt.

Among the above-mentioned technical scheme, through rotating adjusting bolt, can adjust the position of ejector pad to match not unidimensional product, improve the suitability of tool.

In some embodiments, the positioning block is provided with a guide portion formed as an arc surface.

Among the above-mentioned technical scheme, the guide part setting can make the product main part more easily slide in the inboard space of locating piece through the guide part in the upper end of locating piece towards support piece one side, makes things convenient for the operation of operation personnel. The guide part of cambered surface can be more level and smooth to the direction of product, reduces the wearing and tearing of product.

In some embodiments, the base is provided with second handles on both sides.

Among the above-mentioned technical scheme, the base is located relatively to the second handle both sides, can conveniently mention and remove the tool through the second handle.

In a second aspect, the application provides a welding device, including foretell positioning jig and welding machine, the welding machine is including the soldered connection that is used for welding the product utmost point ear.

Among the above-mentioned technical scheme, positioning jig can realize fixing a position product main part and utmost point ear simultaneously, improves the welding precision and the quality of welding machine, and owing to draw in the fixed effect of subassembly to utmost point ear in, makes the soldered connection after the welding can not take utmost point ear, has guaranteed the quality of product.

In some embodiments, the welding machine is provided with a dust removal assembly comprising an air suction port disposed at the periphery of the welding head, and a dust removal channel in communication with the air suction port.

Among the above-mentioned technical scheme, dust removal component can absorb the welding slag through the negative pressure when the welding, further improves welding quality.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a positioning jig passes through locating component and draws in the subassembly in and fixes a position the main part and the utmost point ear of product respectively, ensures the stability of product when the welding. The folding assembly is reasonable in structure and convenient to operate, fixing of the pole lugs can be effectively achieved, and welding quality of the pole lugs is guaranteed.

Drawings

Fig. 1 is a schematic structural view of a positioning fixture according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of another angle of the positioning fixture according to the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a welding apparatus according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a welding machine according to an embodiment of the present invention.

The reference numbers illustrate:

the positioning fixture comprises a positioning fixture 1, a base 11, a positioning column 12 and a second handle 13;

the positioning assembly 2, the supporting member 21, the positioning groove 211, the positioning block 22, the pushing assembly 23, the seat body 231, the adjusting bolt 232 and the pushing block 233;

the folding component 3, a first folding piece 31, a connecting column 311, a first handle 312, a first clamping part 313, a second folding piece 32, a long round hole 321 and a second clamping part 322;

the welding machine 4, the welding head 41, the dust removal component 42, the air suction port 421, the dust removal channel 422 and the in-place sensor 43;

a machine table 5, a jig positioning seat 51, and a control button 52.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are illustrated in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Examples

The embodiment of the application provides a positioning jig and welding equipment, and the ultrasonic prewelding process of its mainly used electricity core can fix electric core and utmost point ear simultaneously when the welding, guarantees welded precision and quality. The specific structure of the positioning fixture 1 will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, a positioning fixture 1 according to an embodiment of the present invention mainly includes a base 11, a positioning assembly 2, and a furling assembly 3. The positioning assembly 2 is arranged on the base 11 and used for positioning the product main body; the furling assembly 3 is arranged adjacent to the positioning assembly 2 and is used for fixing a pole lug of a product.

The furling assembly 3 comprises a first furling member 31 and a second furling member 32, the first furling member 31 is detachably connected with the base 11, the second furling member 32 is connected with the base 11, and the first furling member 31 and the second furling member 32 are respectively provided with a first clamping part 313 and a second clamping part 322; when the first gathering member 31 is connected to the base 11, the first clamping portion 313 and the second clamping portion 322 cooperate to clamp the tab of the product.

Illustratively, the number of the first clamping portions 313 and the number of the second clamping portions 322 are two, the two first clamping portions 313 and the two second clamping portions 322 are arranged in a one-to-one correspondence manner, and when the two first clamping portions 313 and the two second clamping portions 322 are assembled, the two first clamping portions 313 and the two second clamping portions 322 clamp and fix the positive electrode tab and the negative electrode tab of the product respectively.

The first closing member 31 is detachably connected to the base 11 such that the first closing member 31 has a separated state and a connected state. In the assembling process, the first furling member 31 is separated from the base 11, so as to place the main body of the product in the positioning assembly 2, at this time, the tab of the product is supported and supported by the second furling member 32, and then the first furling member 31 is installed to be connected with the base 11, at this time, the first clamping portion 313 and the second clamping portion 322 are matched to clamp and fix the tab in the gap formed between the first clamping portion and the second clamping portion, so as to realize the positioning of the tab.

It can be understood that when the first furling member 31 and the second furling member 32 are matched to clamp the tab, the end of the tab is located on one side of the furling assembly 3 away from the positioning assembly 2 and extends to the outside of the jig, so that the tab can be welded by the welding machine 4.

In the technical scheme, the positioning operation of the product is simple and convenient, the simultaneous fixing of the product main body and the lug is realized, the welding precision can be improved on the one hand, and the lug can be prevented from being driven by the welding head 41 after being welded on the other hand, so that the product quality is ensured.

In some embodiments, the second closing member 32 is provided with at least one oblong hole 321, and the second closing member 32 is connected to the base 11 through a threaded connection passing through the oblong hole 321. Illustratively, the oblong holes 321 are symmetrically arranged on both sides of the second closing member 32, the base 11 is provided with threaded holes corresponding to the oblong holes 321, and the oblong holes 321 extend in the height direction. The threaded connection piece is arranged in the long round hole 321 in a penetrating mode and is in threaded connection with the base 11, the position of the second furling piece 32 can be adjusted by loosening the threaded connection piece, the second furling piece 32 can be fixed by screwing the threaded connection piece, so that the second furling piece 32 can be adjusted in the height direction, the distance between the second clamping portion 322 and the first clamping portion 313 can be adjusted by adjusting the height of the second furling piece 32, the furling assembly 3 can be matched with lugs with different thicknesses, and the applicability of the jig is improved.

In some embodiments, the base 11 has a positioning column 12, the first closing member 31 has a positioning hole corresponding to the positioning column 12, and the first closing member 31 is detachably connected to the base 11. Illustratively, connecting columns 311 extending in the height direction are formed at two ends of the first closing member 31, positioning holes are formed in the connecting columns 311, the positioning columns 12 of the base 11 are symmetrically arranged at two sides of the second closing member 32 and extend in the height direction, and when the first closing member 31 is installed, the positioning columns 12 are aligned to and inserted into the positioning holes of the first closing member 31, so that the positioning connection of the first closing member 31 can be realized, on one hand, the operation is convenient, and the positioning efficiency can be improved; on the other hand, the position of the first furling piece 31 can be ensured, and the tab damage caused by the extrusion of the tab by the first furling piece 31 is avoided.

In other embodiments, the base 11 is provided with a guide rod extending in the height direction, and the first furling member 31 is slidably connected with the guide rod, so that the first furling member 31 can slide back and forth along the guide rod to move away from or close to the second furling member 32, and the effect of clamping the tab can also be achieved. It will be appreciated that in this embodiment, the first biasing member 31 may be disposed in non-separable connection with the base 11.

In some embodiments, the first gathering member 31 is provided with at least one first handle 312. Illustratively, the first handles 312 are three, and the three first handles 312 are arranged along the length of the first gathering member 31 to facilitate lifting and moving the first gathering member 31 at different positions. The first handle 312 is provided to facilitate the installation and removal of the first gathering member 31, making the operation more convenient.

In some embodiments, positioning assembly 2 includes a support 21, a positioning block 22, and an ejection assembly 23. Specifically speaking, support piece 21 is used for bearing the weight of the product main body, and support piece 21's surface is equipped with and is equipped with constant head tank 211, and constant head tank 211 matches with the shape and size of product main body, can fix a position the product main body through constant head tank 211. The positioning block 22 and the pushing assembly 23 enclose a space for accommodating the product main body, and the positioning block 22 and the pushing assembly 23 cooperate to limit the battery cell from the periphery of the product main body, so that the position of the product main body is fixed in the process of moving and welding the jig, and the welding precision is improved.

Specifically, the positioning blocks 22 are disposed on two sides of the supporting member 21, and the positioning blocks 22 are used for positioning the product body from two sides. Illustratively, the number of the positioning blocks 22 is four, two positioning blocks are oppositely arranged on two sides of the supporting member 21, and the distance between two opposite positioning blocks 22 is matched with the width of the product main body, so as to achieve the positioning effect. In some embodiments, the positioning block 22 is formed in a right-angled shape, the bottom of the positioning block may be provided with an elongated hole 321, the elongated hole 321 extends along the width direction of the support 21, a threaded connector is inserted into the elongated hole 321 and is in threaded connection with the base 11, and the distance between the positioning blocks 22 may be adjusted through the elongated hole 321 to match products with different widths, so as to improve the applicability of the jig.

In some embodiments, the locating block 22 is provided with a guide formed as an arc. The guide part is arranged at the upper end of one side, facing the support piece 21, of the positioning block 22, and the product main body can slide into the space on the inner side of the positioning block 22 more easily through the guide part, so that operation of an operator is facilitated. The guide part of cambered surface can be more level and smooth to the direction of product, reduces the wearing and tearing of product.

The pushing assembly 23 is disposed at an end of the supporting member 21 away from the gathering assembly 3, and the pushing assembly 23 is used for positioning an end of the product main body. Illustratively, the pushing assembly 23 includes a seat 231, at least one adjusting bolt 232, and a pushing block 233. Wherein, the base 231 is connected to the base 11, the adjusting bolt 232 is in threaded connection with the base 231, the adjusting bolt 232 extends along the length direction of the supporting member 21, and the pushing block 233 is connected with the adjusting bolt 232. Through rotating adjusting bolt 232, can adjust the position of ejector pad 233 to match the product of unidimensional not, improve the suitability of tool.

In some embodiments, the pushing block 233 is also provided with a guiding portion, the guiding portion is provided at the upper end of the pushing block 233 facing the supporting member 21, the guiding portion can be formed into a curved surface, and the product body can be more easily slid into the space inside the pushing block 233 through the guiding portion, so as to facilitate the operation of the operator.

In some embodiments, the base 11 is provided with second handles 13 on both sides. The second handles 13 are oppositely arranged on two sides of the base 11, and the jig can be conveniently lifted and moved through the second handles 13.

Referring to fig. 3 and fig. 4, an embodiment of the present application further provides a welding apparatus, which includes the above-mentioned positioning fixture 1 and a welding machine 4, where the welding machine 4 includes a welding head 41 for welding a product tab. Illustratively, the welding machine 4 is arranged on the surface of the machine table 5, the machine table 5 is provided with a jig positioning seat 51 close to the welding machine 4, during welding, the welding jig can be mounted on the jig positioning seat 51, the electrode lug of the product extends to the welding head 41 of the welding machine 4, and the electrode lug can be welded through the welding head 41. The positioning jig 1 can realize the simultaneous positioning of the product main body and the electrode lug, the welding precision and the quality of the welding machine 4 are improved, and the welding head 41 after welding can not bring the electrode lug due to the fixing effect of the drawing assembly 3 on the electrode lug, so that the product quality is ensured.

In some embodiments, the welder 4 is provided with a dust removal assembly 42, the dust removal assembly 42 including a suction opening 421 and a dust removal channel 422. Specifically, the suction port 421 is provided around the periphery of the welding head 41, one end of the dust removal passage 422 is communicated with the suction port 421, and the other end is communicated with a negative pressure device not shown, so that the dust removal unit 42 can suck the welding slag by negative pressure during welding, thereby further improving the welding quality.

In some embodiments, a position sensor 43 is provided near the welding head 41, the position sensor 43 is used to sense whether the welding head 41 is positioned with a tab, and the welder 4 can start welding only when the position sensor 43 senses the tab, thereby improving the safety of the equipment.

In some embodiments, the machine platform 5 is provided with two control keys 52, the two control keys 52 are linked, and if and only if the two control keys 52 are triggered simultaneously, the welding machine 4 performs a welding action, so that an operator needs to press the control keys 52 with both hands respectively to start the welding machine 4, thereby ensuring that both hands of the operator are far away from a welding position during welding and ensuring the safety of the operator.

The utility model discloses a positioning jig 1 is through locating component 2 and draw in subassembly 3 and fix a position the main part and the utmost point ear of product respectively, ensures the stability of product when the welding. The drawing assembly 3 is reasonable in structure and convenient to operate, and can effectively fix the pole lugs and ensure the welding quality of the pole lugs.

In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims

1. A positioning jig is characterized by comprising:

a base;

the positioning assembly is arranged on the base and used for fixing the product main body; and

the folding assembly comprises a first folding piece and a second folding piece, the first folding piece is detachably connected with the base, the second folding piece is connected with the base, and the first folding piece and the second folding piece are respectively provided with a first clamping part and a second clamping part; when the first furling piece is connected with the base, the first clamping part and the second clamping part are matched to clamp the pole lug of a product.

2. The positioning jig according to claim 1, wherein the second furling member is provided with at least one oblong hole, and the second furling member is connected to the base through a threaded connection member penetrating through the oblong hole.

3. The positioning fixture according to claim 1, wherein the base has a positioning post, and the first closing member has a positioning hole corresponding to the positioning post.

4. The positioning fixture of claim 1, wherein the first gathering member is provided with at least one first handle.

5. The positioning fixture of claim 1, wherein the positioning assembly comprises:

the surface of the supporting piece is provided with a positioning groove;

the positioning blocks are oppositely arranged on two sides of the support piece; and

the pushing assembly is arranged at one end of the supporting piece far away from the furling assembly;

the positioning block and the pushing assembly enclose to form a space for accommodating the product main body.

6. The positioning fixture of claim 5, wherein the jacking assembly comprises:

the seat body is connected to the base;

the adjusting bolt is in threaded connection with the seat body; and

and the pushing block is connected with the adjusting bolt.

7. The positioning jig according to claim 5, wherein the positioning block is provided with a guide portion formed into an arc surface.

8. The positioning fixture according to claim 1, wherein the base is provided with second handles on both sides.

9. Welding equipment, characterized in that it comprises a positioning jig according to any one of claims 1 to 8 and a welding machine comprising a welding head for welding product tabs.

10. The welding apparatus of claim 9, wherein the welding machine is provided with a dust removal assembly comprising an air suction port disposed at a periphery of the welding head and a dust removal channel in communication with the air suction port.