CN217035930U - Battery seal nail calibrating device and calibration welding frock - Google Patents

Abstract

The application discloses sealed nail calibrating device of battery and calibration welding frock, calibrating device is used for adjusting the notes liquid hole of waiting to weld the battery to the target location, includes: the battery bracket is used for placing a battery to be welded; the calibration mechanism comprises a liftable calibration probe and a first battery bracket mounting position positioned below the calibration probe, and the calibration probe is used for being matched with a liquid injection hole of a battery to be welded so as to calibrate the position of the battery to be welded; the battery bracket is detachably mounted on the first battery bracket mounting position, and when the battery to be welded reaches the standard position, the liquid injection hole of the battery to be welded is positioned right below the calibration probe. The battery seal nail calibrating device can assist workers in accurately adjusting the battery to be processed to a required position. The application discloses sealed nail calibration welding frock of battery is convenient for accurately compress tightly sealed nail.

Description

Battery seal nail calibrating device and calibration welding frock

Technical Field

The application relates to the technical field of battery processing, in particular to a battery seal nail calibrating device and a calibration welding tool.

Background

In the production process of the battery, the battery needs to be adjusted to a required position so as to facilitate the next processing, for example, the welding of the battery sealing nail is generally realized by adopting a mode of firstly spot welding and then continuously welding. Before welding, the lithium ion battery is adjusted to a proper position, the sealing nail is placed in a liquid injection hole of the lithium ion battery, the sealing nail is fixed by spot welding in a state that the pressing mechanism presses the sealing nail, then the pressing mechanism is manually moved away, a welding program is adjusted, continuous welding of the sealing nail is achieved, and therefore the whole process of welding the sealing nail is completed.

Therefore, in order to achieve precision in welding or other processing steps, it is necessary to ensure that the battery is precisely adjusted to a desired position. In the prior art, the position of the battery is usually adjusted manually, so that the battery cannot be accurately adjusted to a required position.

SUMMERY OF THE UTILITY MODEL

In view of this, the application provides a battery seal nail calibrating device and calibration welding frock to solve the problem that can't adjust the battery to the position that needs with the existing precision.

The application provides a pair of sealed nail calibrating device of battery, calibrating device is used for waiting to weld the notes liquid hole adjustment of battery to the target location, includes: the battery bracket is used for placing a battery to be welded; the calibration mechanism comprises a liftable calibration probe and a first battery bracket mounting position positioned below the calibration probe, and the calibration probe is used for being matched with a liquid injection hole of a battery to be welded so as to calibrate the position of the battery to be welded; the battery bracket is detachably mounted on the first battery bracket mounting position, and when the battery to be welded reaches the standard position, the liquid injection hole of the battery to be welded is positioned right below the calibration probe.

Optionally, the calibration mechanism further includes a support plate, a slide rail and a mounting block; the support plate is vertically arranged on one side of the first battery bracket mounting position, the slide rail is mounted on the surface of the support plate close to one side of the first battery bracket mounting position, and the rail extends along the vertical direction; the mounting block is positioned above the first battery rack mounting position, a convex sliding block is arranged on the side surface of the mounting block, the sliding block is slidably clamped in the sliding rail, the calibration probe is mounted at the bottom of the mounting block, and the needle point faces the first battery rack mounting position.

Optionally, the calibration mechanism further includes a first lifting mechanism; the first lifting mechanism comprises a rocker and a connecting piece; one end of the rocker is rotatably connected to the supporting plate, and a rotating shaft of the rocker is parallel to the horizontal plane and the supporting plate; one end of the connecting piece is rotatably connected with the rocker, the other end of the connecting piece is rotatably connected with the upper surface of the mounting block, and the upper end rotating shaft and the lower end rotating shaft of the connecting piece are parallel to the rotating shaft of the rocker.

Optionally, the connecting piece comprises a connecting piece and a connecting rod; the lower end of the connecting sheet is rotatably connected with the upper end of the connecting rod; the upper end of the connecting sheet is rotatably connected with the rocker; the lower end of the connecting rod is rotatably connected with the upper side of the mounting block, and the connecting piece and the rotating shaft of the connecting rod are parallel to the rotating shaft of the rocker.

Optionally, the calibration mechanism includes a plurality of calibration probes, and the calibration probes correspond to the batteries to be welded in the battery bracket one to one.

Optionally, the battery carrier comprises: the bracket main part with set up in joint groove in the bracket main part, the size in joint groove with treat welding battery size phase-match for place and treat welding battery, when battery bracket is located first battery bracket installation position, the joint groove is located calibration probe under.

Optionally, the calibration mechanism further includes a fixed first limiting plate, the first limiting plate is disposed below the calibration probe, and when the battery bracket is located below the calibration probe, the battery bracket is clamped to the first limiting plate; the first limiting plate comprises a first plate body and a first positioning groove formed in the first plate body, and the battery bracket is further fixed to the positioning block below the bracket main body; the positioning block corresponds to the first positioning groove, and when the battery bracket is positioned below the calibration probe, the positioning block is clamped in the first positioning groove.

The utility model provides a battery seal nail calibration welding frock, includes: the calibration device for the battery seal nail is characterized in that; the pressing mechanism comprises a movable pressing piece and a second battery bracket mounting position located below the pressing piece, the battery bracket can move to the second battery bracket mounting position, and when the battery bracket is mounted in the second battery bracket mounting position, the position of the pressing piece corresponds to the target position of a liquid injection hole of a battery to be welded.

Optionally, the pressing mechanism further comprises a position adjusting assembly, and the pressing member is connected to the position adjusting assembly; the position adjusting assembly comprises a horizontal moving unit and a vertical moving unit, the horizontal moving unit is provided with a first moving end capable of moving horizontally, and the vertical moving unit is fixedly connected above the first moving end; the vertical moving unit is provided with a second moving end capable of moving vertically, and the pressing piece is installed on one side, close to the second battery bracket installation position, of the second moving end.

Optionally, the pressing part includes a connecting plate, a rotating shaft, a probe holder and a pressing probe;

the connecting plate is vertically connected to one side, close to the second battery bracket mounting position, of the second moving end; the connecting plate is fixedly connected to the second moving end;

the rotating shaft is connected with the connecting plate in a lockable horizontal rotating manner;

the probe bracket is sleeved on the rotating shaft;

and the compression probe is fixedly connected to one side of the probe support, which faces the second battery bracket mounting position.

The calibration device for the battery seal nail comprises a calibration mechanism and a battery bracket, wherein the calibration mechanism comprises a positioning needle, when the position of a battery is adjusted, the lower end of a calibration probe descends to a position which is a preset distance away from the upper side of the battery, the position of the battery is manually adjusted, so that a liquid injection hole in the battery is aligned to the position right below the calibration probe, then the calibration probe continues to descend, and the lower end of the calibration probe is inserted into the liquid injection hole of the battery, so that whether the liquid injection hole of the battery is in a preset target position or not is verified; thereby facilitating the end part of the hold-down mechanism to hold down the sealing needle inserted into the liquid injection hole.

Further, the sealed nail calibration welding frock of battery of this application includes foretell sealed nail calibrating device of battery and hold-down mechanism, battery bracket can reciprocate switch over in calibration probe below with hold-down member below, the relative position of battery can be fixed to the battery bracket, makes the in-process that the battery shifted from the calibrating mechanism to hold-down mechanism, and the position of annotating the liquid hole relative battery bracket does not change in the battery to reduced the skew probability in transfer process battery position, the tip of the hold-down mechanism of being convenient for compresses tightly the sealed nail that has inserted the liquid hole of annotating.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of a battery seal pin calibration apparatus according to an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a pressing mechanism of the battery seal nail calibration welding tool according to an embodiment of the present application;

FIG. 4 is an enlarged structural view of a portion B in FIG. 3 according to an embodiment of the present application;

FIG. 5 is a schematic side view of a pressing mechanism of the battery seal nail calibration welding tool according to an embodiment of the present disclosure;

fig. 6 is a front cross-sectional structural view illustrating the first limiting plate and the battery bracket of the battery sealing nail calibration apparatus according to an embodiment of the present application;

FIG. 7 is an enlarged schematic view of section C of FIG. 6 according to an embodiment of the present application;

fig. 8 is a schematic front cross-sectional structural view illustrating the matching of a second limiting plate and a battery bracket of the battery sealing nail calibration welding tool according to an embodiment of the disclosure;

fig. 9 is an enlarged schematic structural diagram of a portion D in fig. 8 according to an embodiment of the present application.

In the figure: 10. a battery holder; 20. a calibration mechanism; 30. a pressing mechanism; 21. calibrating the probe; 31. a compression member; 11. a bracket main body; 12. a clamping groove; 13. positioning blocks; 22. a support plate; 23. a slide rail; 24. mounting a block; 25. a first lifting mechanism; 251. a rocker; 252. a connecting member; 2521. connecting sheets; 2522. a connecting rod; 32. a position adjustment assembly; 321. a horizontal moving unit; 322. a vertical moving unit; 311. a connecting plate; 312. a rotating shaft; 313. a probe holder; 314. compressing the probe; 26. a first limit plate; 33. a second limiting plate; 261. a first plate body; 262. a first positioning groove; 33. a second limiting plate; 331. a second plate body; 332. a second positioning groove.

Detailed Description

The technical solutions in the embodiments of the present application are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. The following embodiments and their technical features may be combined with each other without conflict.

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an alignment mechanism according to an embodiment of the present application; fig. 2 is an enlarged structural diagram of a portion a in fig. 1 according to an embodiment of the present application.

A battery seal nail calibration device for adjusting a liquid injection hole of a battery to be welded to a target position includes a battery holder 10 and a calibration mechanism 20. The battery bracket 10 is used for placing a battery to be welded; the calibration mechanism 20 comprises a liftable calibration probe 21 and a first battery bracket mounting position located below the calibration probe 21, wherein the calibration probe 21 is used for matching with a liquid injection hole of a battery to be welded so as to calibrate the position of the battery to be welded. The battery bracket 10 is detachably mounted on the first battery bracket mounting position, and when the battery to be welded reaches the standard position, the liquid injection hole of the battery to be welded is positioned right below the calibration probe 21.

In this embodiment, a battery to be processed is placed on the battery carrier 10, and the battery carrier 10 is placed in the first battery carrier mounting position. Controlling the calibration probe 21 to descend to a position which is a preset distance away from the upper part of the battery, referring to the position of the calibration probe 21 by a worker, manually adjusting the position of the battery to enable a liquid injection hole in the battery to be adjusted to be right below the calibration probe 21, then continuously descending the calibration probe 21, and detecting whether the position of the battery reaches the standard through whether the lower end of the calibration probe 21 is inserted into the liquid injection hole of the battery. If the calibration probe 21 can be inserted into the pour hole, the position of the battery has reached the standard, and if the lower end of the calibration probe 21 cannot be inserted into the pour hole, the position of the battery needs to be further adjusted until the calibration probe 21 can be inserted into the battery pour hole.

Please further refer to fig. 1 and fig. 2. FIG. 1 is a schematic structural diagram of a calibration mechanism according to an embodiment of the present application; fig. 2 is an enlarged schematic structural diagram of a portion a in fig. 1 according to an embodiment of the present application.

The calibration mechanism 20 comprises a plurality of calibration probes 21, and the calibration probes correspond to the batteries to be welded in the battery bracket one by one;

in this embodiment, a plurality of batteries can be positioned, moved, and pressed at the same time, thereby improving the processing efficiency.

Referring to fig. 6, fig. 6 is a schematic cross-sectional front view illustrating a first limiting plate and a battery bracket according to an embodiment of the disclosure.

The battery holder 10 includes: bracket main part 11 with set up in joint groove 12 on the bracket main part 11, the size in joint groove 12 with treat welding battery size phase-match for place and treat welding battery, when battery bracket 10 is located first battery bracket installation position, joint groove 12 is located calibration probe 21 under.

In this embodiment, a plurality of the catching grooves 12 are provided, and each catching groove 12 accommodates one battery. The size of the clamping groove 12 is matched with the size of the battery to be welded, so that when the position of a liquid injection hole of the battery needs to be adjusted, the battery is manually rotated in the clamping groove 12, and the liquid injection hole of the battery is aligned with the calibration probe 21. During the process that the battery bracket 10 drives the battery to move from the calibration mechanism 20 to the pressing mechanism 30, the position of the battery filling hole relative to the battery bracket 10 is not changed.

For example, referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an alignment mechanism according to an embodiment of the present application; fig. 2 is an enlarged schematic structural diagram of a portion a in fig. 1 according to an embodiment of the present application.

The calibration mechanism 20 further comprises a support plate 22, a slide rail 23 and a mounting block 24; the support plate 22 is vertically arranged on one side of the first battery bracket mounting position, the slide rail 23 is mounted on the surface of the support plate 22 close to one side of the first battery bracket mounting position, and the rail extends along the vertical direction; the mounting block 24 is located above the first battery rack mounting position, a convex sliding block is arranged on the side surface of the mounting block 24, the sliding block is slidably clamped in the sliding rail 23, the calibration probe 21 is mounted at the bottom of the mounting block 24, and the needle point faces the first battery rack mounting position.

In this embodiment, the surface of the supporting plate 22 near the first battery rack is smooth, and the mounting block 24 can be moved up and down along the slide rail 23 by hand or other means, so as to bring the tip of the calibration probe 21 close to the battery or insert the calibration probe into the liquid filling hole. The calibration probe 21 may be attached to the bottom of the mounting block 24 by means of a screw or snap fit. In this embodiment, the mounting block 24 is fixed relative to the support plate 22 without being pushed by an external force, because the calibration probe 21 needs to be stopped above and out of contact with the battery in order to adjust the position of the battery so that the position of the pour hole is aligned with the position of the calibration probe 21. This is achieved in particular by setting the friction between the slide 23 and the slide cooperating therewith to be greater than the sum of the weights of the mounting block 24 and the calibration probe 21.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an alignment mechanism according to an embodiment of the present application.

Further, the calibration mechanism 20 further includes a first lifting mechanism 25; the first lifting mechanism 25 comprises a rocker 251 and a connecting piece 252; one end of the rocker 251 is rotatably connected to the support plate 22, and the rotating shaft of the rocker 251 is parallel to the horizontal plane and parallel to the support plate 22; one end of the connecting piece 252 is rotatably connected with the rocker 251, the other end of the connecting piece 252 is rotatably connected with the upper surface of the mounting block 24, and the upper end rotating shaft and the lower end rotating shaft of the connecting piece 252 are both parallel to the rotating shaft of the rocker 251.

In this embodiment, the rocker 251 is manually rotated, and the rocker 251 moves the mounting block 24 up and down along the slide rail 23 via the connecting member 252. Preferably, a rubber sleeve is sleeved on the surface of the rocker 251, so that the rocker is more convenient to hold.

Further, the connecting member 252 includes a connecting piece 2521 and a connecting rod 2522; the lower end of the connecting piece 2521 is rotatably connected with the upper end of the connecting rod 2522; the upper end of the connecting piece 2521 is rotatably connected with the rocker 251; the lower end of the connecting rod 2522 is rotatably connected to the upper side of the mounting block 24, and the rotating shafts of the connecting piece 2521 and the connecting rod 2522 are parallel to the rotating shaft of the rocker 251.

In this embodiment, the connection piece 2521 is a plate to further facilitate the connection of the connection rod 2522 and the rocker 251.

Referring to fig. 6 and 7, fig. 6 is a schematic front sectional view illustrating a first limiting plate and a battery bracket according to an embodiment of the present disclosure; fig. 7 is an enlarged schematic structural diagram of a portion C in fig. 6 according to an embodiment of the present application. In one embodiment, the calibration mechanism 20 further includes a fixed first limit plate 26, the first limit plate 26 is disposed below the calibration probe 21, a first battery bracket mounting position is disposed on the first limit plate 26, and when the battery bracket 10 is located below the calibration probe 21, the battery bracket 10 is clamped on the first limit plate 26; illustratively, the first limiting plate 26 includes a first plate 261 and a first positioning groove 262 opened on the first plate 261, and the battery bracket 10 is further fixed to the positioning block 13 below the bracket main body 11; the positioning block 13 corresponds to the first positioning groove 262, and when the battery bracket 10 is located below the calibration probe 21, the positioning block 13 is clamped in the first positioning groove 262.

In this embodiment, the positioning block 13 corresponds to the first positioning groove 262 in shape and size; through the cooperation of the positioning block 13 and the first positioning groove 262, the battery bracket 10 can be accurately installed at the same position each time when being installed on the calibration mechanism 20, the relative position between the calibration probe 21 and the battery bracket 10 can be unchanged, and the battery bracket 10 can be conveniently and rapidly installed.

Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural diagram of an alignment mechanism according to an embodiment of the present application; fig. 2 is an enlarged schematic structural diagram of a portion a in fig. 1 according to an embodiment of the present application. Fig. 3 is a schematic structural diagram of a pressing mechanism according to an embodiment of the present application.

The application still provides a sealed nail calibration welding frock of battery, includes: the battery seal pin calibration apparatus and hold-down mechanism 30 described above. The pressing mechanism 30 comprises a movable pressing piece 31 and a second battery bracket mounting position located below the pressing piece 31, the battery bracket 10 can be moved to the second battery bracket mounting position, and when the battery bracket 10 is mounted in the second battery bracket mounting position, the position of the pressing piece 31 corresponds to the target position of a liquid injection hole of a battery to be welded.

After the position of the battery is adjusted by the battery sealing nail calibration device, the sealing nail is inserted into the liquid injection hole of the battery manually or through other external equipment. Then the battery tray 10 and the batteries thereon are moved under the pressing members 31, it is known that the positions of the batteries on the battery tray 10 are not changed while the battery tray 10 and the batteries thereon are moved. Then control and compress tightly 31 and compress tightly sealed nail downwards, make sealed nail and battery case relatively fixed, can carry out spot welding to sealed nail and battery through outside welding equipment, then make and compress tightly 31 and rise, make and compress tightly 31 and can not hinder further welding, can carry out continuous welding to sealed nail and battery through external equipment.

Preferably, the pressing mechanism 30 includes a plurality of pressing members 31, which correspond to the batteries to be welded in the battery bracket 10 one by one.

Further, please refer to fig. 3, fig. 4 and fig. 5, wherein fig. 3 is a schematic structural diagram of a pressing mechanism according to an embodiment of the present application; FIG. 4 is an enlarged structural view of a portion B in FIG. 3 according to an embodiment of the present application; fig. 5 is a side view of a pressing mechanism according to an embodiment of the present application.

The pressing mechanism 30 further comprises a position adjusting assembly 32, and the pressing piece 31 is connected to the position adjusting assembly 32; the position adjusting assembly 32 comprises a horizontal moving unit 321 and a vertical moving unit 322, wherein the horizontal moving unit 321 has a first moving end capable of moving horizontally, and the vertical moving unit 322 is fixedly connected above the first moving end; the vertical moving unit 322 has a second moving end that is vertically movable, and the pressing member 31 is installed at a side of the second moving end that is close to the second battery bracket installation position.

In this embodiment, the position adjustment assembly 32 can adjust the position of the crimping member 31 so that the end of the crimping member 31 is crimped onto the seal pin. The horizontal moving unit moves the pressing member 31 to a position right above the sealing nail, and the vertical moving unit 322 drives the pressing member 31 to press the sealing nail downwards, so that the position of the battery of the sealing nail is relatively fixed.

Illustratively, the moving end of the horizontal moving unit 321 is provided as a horizontal moving stage, which is pushed by a cylinder. The moving end of the vertical moving unit 322 is configured as a vertical moving stage, and is pushed by a cylinder, and in other embodiments, the horizontal moving stage and the vertical moving stage can also be pushed by an electric push rod or an electric sliding table.

The above is only exemplary, and in practical implementation, the horizontal moving unit 321 may be installed on the vertical moving unit 322, and the tip of the pressing member 31 presses the sealing nail through cooperation of the horizontal moving unit and the vertical moving unit 322, or the position adjusting assembly 32 only includes the vertical moving unit 322, and the tip of the pressing member 31 is driven to press the sealing nail downward only by lifting.

The pressing mechanism 30 further includes a base on which the position adjusting assembly 32 is provided. Specifically, the horizontal moving unit is disposed on the base.

Further, please refer to fig. 4, which illustrates an enlarged structural diagram of the present embodiment of the pressing member. The pressing piece 31 comprises a connecting plate 311, a rotating shaft 312, a probe bracket 313 and a pressing probe 314; the connecting plate 311 is vertically connected to one side of the second moving end, which is close to the second battery bracket mounting position; the connecting plate 311 is fixedly connected to the second moving end; the rotating shaft 312 is connected to the connecting plate 311 in a lockable horizontal rotation manner; the probe bracket 313 is sleeved on the rotating shaft 312; the compression probe 314 is fixedly connected to one side of the probe support 313 facing the second battery bracket mounting position.

In this embodiment, the connecting plate 311 has a mounting hole, and the rotating shaft 312 is rotatably disposed in the mounting hole; the connecting plate 311 is provided with a locking screw, the rotating shaft 312 is provided with a plurality of positioning holes distributed annularly, the locking screw extends into one of the positioning holes to lock the rotating shaft, when the rotating shaft is required to rotate, the locking screw can be screwed out of the positioning hole to rotate the optional shaft, and when the rotating shaft is required to be fixed again, the locking screw is screwed into the required positioning hole.

The probe supports 313 are provided in a plurality, and each probe support 313 is matched with one compression probe 314. Preferably, the position of the probe support 313 can be adjusted along the axial direction of the rotating shaft 312, so that the distance between the compression probes 314 can be adjusted along with the change of the battery model, and the application range is expanded. Illustratively, the probe support 313 is sleeved on the rotating shaft 312 with a gap therebetween, so that the position of the probe support 313 can be adjusted along the axial direction of the rotating shaft 312; the probe holder 313 is fixed to the rotation shaft 312 by a locking mechanism such as a locking screw; when the probe holder 313 is used, the probe holder 313 is fixed on the rotating shaft 312, when the probe holder 313 needs to be adjusted, the locking mechanism is opened, and after the adjustment is finished, the probe holder 313 is fixedly connected on the rotating shaft 312 through the locking mechanism.

In other embodiments, the probe holder 313 may be fixed to the rotation shaft 312, and although the probe holder 313 is not movable, the connection between the two may be more secure.

In this embodiment, the compression probe 314 is rotatably connected to the probe holder 313 by a screw; in other embodiments, the compression probe 314 may be mounted on the probe holder 313 by clamping or welding.

The rotation shaft 312 is rotated to drive the probe support 313 to rotate along the rotation shaft 312, so that the inclination degree of the pressing probe 314 can be adjusted, and the horizontal position and the vertical position of the lower end of the pressing probe 314 can be adjusted in a micro-scale manner.

The end of the compression probe 314 can be compressed against the cap of the seal nail and the tip of the compression probe 314 is small so as not to prevent the welding equipment from performing spot welding on the seal nail and the battery.

In other embodiments, the compression member 31 may be directly configured to compress the probe 314 and fixedly attached to the position adjustment assembly 32. This approach, while not flexible in adjusting the position of the compression probe 314, is more robust and stable.

Referring to fig. 6-9, fig. 6 is a schematic sectional front view illustrating a first limiting plate and a battery bracket according to an embodiment of the disclosure; FIG. 7 is an enlarged schematic view of section C of FIG. 6 according to an embodiment of the present application; fig. 8 is a front cross-sectional view of the second limiting plate and the battery bracket according to an embodiment of the present application; fig. 9 is an enlarged schematic structural diagram of a portion D in fig. 8 according to an embodiment of the present application.

The pressing mechanism 30 further comprises a fixed second limiting plate 33, the second limiting plate 33 is arranged below the pressing piece 31, a second battery bracket mounting position is arranged on the second limiting plate 33, and when the battery bracket 10 is located below the pressing piece 31, the battery bracket 10 is clamped on the second limiting plate 33. In this embodiment, the positions of the second limiting plate 33 and the above-mentioned first limiting plate 26 are fixed, and when the battery bracket 10 is switched between the first limiting plate 26 and the second limiting plate 33, because the battery bracket 10 is clamped on the first limiting plate 26 or the second limiting plate 33, the placing position of the battery bracket 10 can be more accurate, so that the alignment of the battery liquid injection hole and the pressing of the sealing nail can be more accurate.

Illustratively, the second limiting plate 33 includes a second plate 331 and a second positioning groove 332 disposed on the second plate 331, the second positioning groove 332 corresponds to the positioning block 13, and when the battery bracket 10 is located below the pressing member 31, the positioning block 13 is snapped into the second positioning groove 332. In this embodiment, the second positioning slot 332 and the positioning block 13 have corresponding shapes and sizes. In the case of the snap-fit, the positioning block 13 cannot move in the first positioning groove 262 or the second positioning groove 332, and thus, the battery holder 10 can be precisely defined at a desired position.

The working principle of the calibration device is as follows:

placing the battery to be processed on the battery holder 10, placing the battery holder 10 and the battery under the calibration probe 21; the calibration probe 21 is lowered to a position a predetermined distance above the battery, the position of the calibration probe 21 is referred to, the position of the battery is manually adjusted manually so that the electrolyte injection hole on the battery is moved to just below the calibration probe 21, then the calibration probe 21 is lowered continuously, if the lower end of the calibration probe 21 is inserted into the electrolyte injection hole, the position of the battery is already up to the standard, and if the lower end of the calibration probe 21 is not inserted into the electrolyte injection hole, the position of the battery is further adjusted until the calibration probe 21 can be inserted into the electrolyte injection hole; the calibration probe 21 is then withdrawn from the battery pour hole and the calibration is complete.

The working principle of the welding tool is calibrated:

after the calibration device accomplished the position calibration with the battery, in the liquid hole was annotated to the battery to manual or through other external equipment with sealed nail putting, through removing battery bracket 10 with the battery remove to compress tightly under 31, compress tightly 31 and compress tightly sealed nail downwards, can carry out spot welding to sealed nail and battery through outside welding equipment, then make and compress tightly 31 and rise, can carry out continuous welding to sealed nail and battery.

Although the application has been shown and described with respect to one or more implementations, equivalent alterations and modifications will occur to others skilled in the art based upon a reading and understanding of this specification and the annexed drawings. The present application includes all such modifications and alterations, and is limited only by the scope of the appended claims. In particular regard to the various functions performed by the above described components, the terms used to describe such components are intended to correspond, unless otherwise indicated, to any component which performs the specified function of the component, e.g., that is functionally equivalent, even though not structurally equivalent to the disclosed structure which performs the function in the herein illustrated exemplary implementations of the specification.

That is, the above description is only an embodiment of the present application, and not intended to limit the scope of the present application, and all equivalent structures or equivalent flow transformations made by using the contents of the specification and the drawings, such as mutual combination of technical features between various embodiments, or direct or indirect application to other related technical fields, are included in the scope of the present application.

In addition, in the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the 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 thus, should not be construed as limiting the present application. In addition, the present application may be identified by the same or different reference numerals for structural elements having the same or similar characteristics. 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 to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The previous description is provided to enable any person skilled in the art to make and use the present application. In the foregoing description, various details have been set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes are not shown in detail to avoid obscuring the description of the present application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

Claims (10)

1. A battery seal nail calibrating device, characterized in that, the calibrating device is used for adjusting the notes liquid hole of waiting to weld battery to the target location, includes:

the battery bracket is used for placing a battery to be welded;

the calibration mechanism comprises a liftable calibration probe and a first battery bracket mounting position positioned below the calibration probe, and the calibration probe is used for being matched with a liquid injection hole of a battery to be welded so as to calibrate the position of the battery to be welded; the battery bracket is detachably arranged on the first battery bracket mounting position, and when the battery to be welded reaches the standard position, the liquid injection hole of the battery to be welded is positioned under the calibration probe.

2. The battery seal pin calibration apparatus of claim 1, wherein the calibration mechanism further comprises a support plate, a slide rail, and a mounting block;

the support plate is vertically arranged on one side of the first battery bracket mounting position, the slide rail is mounted on the surface of the support plate close to one side of the first battery bracket mounting position, and the rail extends along the vertical direction; the mounting block is located above the first battery bracket mounting position, a convex sliding block is arranged on the side surface of the mounting block, the sliding block is slidably clamped in the sliding rail, the calibration probe is mounted at the bottom of the mounting block, and the needle point faces the first battery bracket mounting position.

3. The battery seal nail calibration apparatus of claim 2, wherein the calibration mechanism further comprises a first lifting mechanism;

the first lifting mechanism comprises a rocker and a connecting piece;

one end of the rocker is rotatably connected to the supporting plate, and a rotating shaft of the rocker is parallel to the horizontal plane and the supporting plate; one end of the connecting piece is rotatably connected with the rocker, the other end of the connecting piece is rotatably connected with the upper surface of the mounting block, and the upper end rotating shaft and the lower end rotating shaft of the connecting piece are parallel to the rotating shaft of the rocker.

4. The battery seal nail calibration apparatus of claim 3, wherein the connector comprises a connecting tab and a connecting rod; the lower end of the connecting sheet is rotatably connected with the upper end of the connecting rod; the upper end of the connecting sheet is rotatably connected with the rocker; the lower end of the connecting rod is rotatably connected with the upper side of the mounting block, and the connecting sheet and the rotating shaft of the connecting rod are parallel to the rotating shaft of the rocker.

5. The battery seal nail calibration apparatus according to claim 1, wherein the calibration mechanism comprises a plurality of the calibration probes in one-to-one correspondence with the batteries to be welded in the battery carrier.

6. The battery seal nail calibration apparatus of claim 1, wherein the battery carrier comprises: the bracket main part with set up in joint groove in the bracket main part, the size in joint groove with treat welding battery size phase-match for place and treat welding battery, when battery bracket is located first battery bracket installation position, the joint groove is located calibration probe under.

7. The battery seal nail calibration apparatus of claim 6, wherein the calibration mechanism further comprises a fixed first limit plate, the first limit plate is disposed below the calibration probe, and when the battery carrier is located below the calibration probe, the battery carrier snaps over the first limit plate;

the first limiting plate comprises a first plate body and a first positioning groove formed in the first plate body, and the battery bracket is further fixed to the positioning block below the bracket main body; the positioning block corresponds to the first positioning groove, and when the battery bracket is positioned below the calibration probe, the positioning block is clamped in the first positioning groove.

8. The utility model provides a battery seal nail calibration welding frock which characterized in that includes:

the battery seal pin calibration apparatus of any one of claims 1-7;

the pressing mechanism comprises a movable pressing piece and a second battery bracket mounting position located below the pressing piece, the battery bracket can move to the second battery bracket mounting position, and when the battery bracket is mounted in the second battery bracket mounting position, the position of the pressing piece corresponds to the target position of a liquid injection hole of a battery to be welded.

9. The battery seal nail calibration welding tool of claim 8, wherein the hold-down mechanism further comprises a position adjustment assembly, and the hold-down member is connected to the position adjustment assembly;

the position adjusting assembly comprises a horizontal moving unit and a vertical moving unit, the horizontal moving unit is provided with a first moving end capable of moving horizontally, and the vertical moving unit is fixedly connected above the first moving end; the vertical moving unit is provided with a second moving end capable of moving vertically, and the pressing piece is installed on one side, close to the second battery bracket installation position, of the second moving end.

10. The battery seal nail calibration welding tool of claim 9, wherein the pressing piece comprises a connecting plate, a rotating shaft, a probe support and a pressing probe;

the connecting plate is vertically connected to one side, close to the second battery bracket mounting position, of the second moving end; the connecting plate is fixedly connected to the second moving end;

the rotating shaft is connected with the connecting plate in a lockable horizontal rotating manner;

the probe bracket is sleeved on the rotating shaft;

and the compression probe is fixedly connected to one side of the probe support, which faces the second battery bracket mounting position.

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