Plugging nail feeding mechanism for plugging liquid injection hole of battery

Abstract

A blocking nail feeding mechanism for blocking a battery liquid injection hole comprises a vibration disc, a conveying channel plate, a single-nail pushing and blocking plate and a negative pressure suction head, a nail channel is formed in the conveying channel plate, and one end of the conveying channel plate communicates with a discharging groove in the side wall of the vibration disc so that blocking nails which are arranged in order in the vertical direction with nail heads facing upwards can be moved into the nail channel; the single-nail pushing and blocking plate is arranged at the other end of the conveying channel plate in a sliding mode, a pushing step is arranged on the side wall, facing the conveying channel plate, of the single-nail pushing and blocking plate, and a pushing and blocking air cylinder is arranged on one side of the single-nail pushing and blocking plate. The pushing and blocking air cylinder is used for driving the single-nail pushing and blocking plate to move in a reciprocating mode so as to push the single blocking nail to the position under the negative pressure suction head through the pushing step and block the nail channel at the same time. The negative-pressure suction head is connected with a negative-pressure fan for adsorbing the plugging nail through a pipeline, and the negative-pressure suction head moves towards the battery through the lifting translation assembly to load the plugging nail into a liquid injection hole of the battery. According to the automatic feeding device, automatic feeding can be achieved without participation of personnel, and a plugging nail is loaded into a liquid injection hole.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery welding technical equipment field, specifically is a kind of plugging nail feeding mechanism for battery liquid injection hole plugging. BACKGROUND

[0002] Existing electrolyte is filled into battery through the liquid injection hole on battery, when the electrolyte injection in battery is completed, personnel needs to take out a plugging nail and is inserted into liquid injection hole to plug liquid injection hole, then, plugging nail is fixed on liquid injection hole by laser welding to plug liquid injection hole, to prevent electrolyte leakage.But, the operation of inserting plugging nail into liquid injection hole by personnel, the degree of automation is lower, personnel cost increases. INVENTION CONTENTS

[0003] The utility model aims at providing a kind of plugging nail feeding mechanism for battery liquid injection hole plugging, can be automatically fed without the participation of personnel to fill plugging nail into liquid injection hole.

[0004] To solve above technical problem, the specific scheme that the utility model adopts is a kind of plugging nail feeding mechanism for battery liquid injection hole plugging, including vibration disc, conveying channel plate, single nail push plug plate and negative pressure suction head, nail channel is opened on conveying channel plate along its length direction, conveying channel plate one end is communicated with the discharge slot of being set on the side wall of vibration disc to make along vertical and nail head upwards neatly arranged plugging nail move into nail channel, single nail push plug plate is slidably arranged at the other end of conveying channel plate, push step is set on the side wall of single nail push plug plate towards conveying channel plate, push plug cylinder is arranged on the side of single nail push plug plate, push plug cylinder is used to drive single nail push plug plate reciprocating to move to negative pressure suction head just below by push step while plugging nail channel is plugged by single plugging nail;Negative pressure suction head is connected with negative pressure fan for the negative pressure suction head adsorption plugging nail by pipeline, negative pressure suction head moves towards battery by lifting translation component and can be loaded plugging nail into battery liquid injection hole by lifting.

[0005] As another optimization scheme of the above-mentioned plugging nail feeding mechanism for battery liquid injection hole plugging: lifting translation component includes screw nut cooperation translation piece, connecting frame and lifting cylinder, the cylinder body of lifting cylinder is fixed to the end of connecting frame above conveying channel plate, the piston rod of lifting cylinder is distributed towards conveying channel plate and is connected with negative pressure suction head, negative pressure suction head is translated towards battery by screw nut cooperation translation piece.

[0006] As another optimization scheme of the above-mentioned plugging nail feeding mechanism for battery liquid injection hole plugging: screw nut cooperation translation piece includes screw, screw is parallelly arranged with conveying channel plate, screw is cooperatively installed with screw nut for being connected with connecting frame, screw end is connected with translation drive motor for driving its rotation.

[0007] As another optimization scheme of the above-mentioned battery liquid injection hole plugging plug nail feeding mechanism, a screw rod and a screw nut are arranged on the support platform in a translation mode, the height of the support platform is higher than that of the conveying channel plate, an outer shell is arranged on the outer circumferential cover of the screw rod on the support platform, and a strip-shaped sliding hole for connecting the connecting frame and the screw nut is formed in the length direction of the side edge of the outer shell.

[0008] As another optimization scheme of the above-mentioned battery liquid injection hole plugging plug nail feeding mechanism, a first L-shaped mounting plate for connecting the piston rod of the lifting cylinder is arranged on the lifting cylinder in a sliding mode, and the first mounting plate is connected with the negative pressure suction head through a second L-shaped mounting plate.

[0009] As another optimization scheme of the above-mentioned battery liquid injection hole plugging plug nail feeding mechanism, the second mounting plate is detachably mounted on one side plate of the first mounting plate in sliding cooperation with the lifting cylinder, and a plurality of adjusting mounting holes for the bolts to pass through and mount and fix the second mounting plate are formed in the length direction of the first mounting plate.

[0010] As another optimization scheme of the above-mentioned battery liquid injection hole plugging plug nail feeding mechanism, the single-nail pushing plug plate is arranged at the end of the conveying channel plate through the nail separation base, the slide rail is arranged on the nail separation base in a direction perpendicular to the conveying channel plate, the slide block is arranged on the slide rail, and the single-nail pushing plug plate is fixedly connected with the slide block through the connecting block.

[0011] As another optimization scheme of the above-mentioned battery liquid injection hole plugging plug nail feeding mechanism, the limiting block is arranged on one side of the connecting block on the nail separation base, and the limiting block and the connecting block are connected through the limiting screw.

[0012] Compared with the prior art, the battery liquid injection hole plugging plug nail feeding mechanism has the following beneficial effects:

[0013] In the utility model, the plug nails are adjusted to the state of being arranged in a vertical direction with the head part upward by the vibration disc, the plug nails arranged in a vertical direction are pushed into the nail channel of the dynamic conveying channel plate connected with the vibration disc from the discharging groove on the vibration disc under the vibration of the vibration disc and the pushing of the subsequent plug nails, the single-nail pushing plug plate arranged at the end of the conveying channel plate can push the single plug nail to the position directly below the negative pressure suction head through the pushing step under the pushing of the pushing cylinder, the single-nail pushing plug plate can also plug the nail channel to prevent the subsequent nails from passing out when the plug nail is pushed, the negative pressure suction head connected with the negative pressure fan can suck the plug nail through the negative pressure generated, the negative pressure suction head can drive the plug nail to translate to the position directly above the battery liquid injection hole through the lifting translation assembly, and the plug nail can be loaded into the battery liquid injection hole through the lifting of the lifting translation assembly, so that the process of loading the plug nail into the battery liquid injection hole is realized automatically, the personnel participation and the labor cost are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1The utility model discloses a structure schematic view.

[0015] Fig. 1 is a vibration disc, 2 is a conveying channel plate, 201 is a nail channel, 3 is a negative pressure suction head, 4 is a single nail push blocking plate, 401 is a push moving step, 402 is a separate nail base, 403 is a sliding rail, 404 is a sliding block, 405 is a connecting block, 406 is a limiting screw, 407 is a limiting block, 408 is a push blocking cylinder, 5 is a support platform, 6 is a lifting and translation assembly, 601 is a connecting frame, 602 is a screw nut cooperation translation piece, 6021 is an outer shell, 6022 is a translation drive motor, 603 is a lifting cylinder, 6031 is a first mounting plate, 6032 is a second mounting plate. DETAILED DESCRIPTION

[0016] The utility model will be further described in detail in combination with specific embodiment, and the utility model is not detailed in the following each embodiment, such as the structure and model of vibration disc, the specification and model of linear feeder, translation drive motor arranged in vibration disc, the specification and model of push blocking cylinder 408 and the specification and model of lifting cylinder, all should be known to the person skilled in the art immediately or should be known prior art.

[0017] As shown in figure, Figure 1 A plugging nail feeding mechanism for battery liquid injection hole plugging, including vibration disc 1, conveying channel plate 2, single nail push blocking plate 4 and negative pressure suction head 3, vibration disc 1 and conveying channel plate 2 are all arranged on the mounting platform, and more plugging nails are in the state of being arranged in line along the vertical direction and with nail heads upward by the vibration of vibration disc 1, and the plugging nails arranged in line move in the linear feeder on vibration disc 1 under the vibration of vibration disc 1 and the continuous push of subsequent plugging nails.

[0018] The discharge groove is formed on vibration disc 1 at the position connected with the linear feeder, one end of conveying channel plate 2 is fixed on vibration disc 1 and communicates with the discharge groove, and the nail channel 201 distributed along the length direction is formed in the middle of the upper side of conveying channel plate 2, the plugging nails arranged in line on the linear feeder can be moved to the nail channel 201 through the discharge groove under the push of the plugging nails after the vibration of vibration disc 1, and can move stably along the nail channel 201 towards the other end of conveying channel plate 2.

[0019] The other end of conveying channel plate 2 away from vibration disc 1 is arranged below negative pressure suction head 3, single nail push blocking plate 4 is slidably arranged at the port of conveying channel plate 2 away from vibration disc 1, and push blocking cylinder 408 for driving single nail push blocking plate 4 to reciprocate slide in the direction perpendicular to the port of conveying channel plate 2 is arranged on one side of single nail push blocking plate 4.

[0020] The single-nail push-blocking plate 4 is provided with a protrusion on the side face facing the conveying channel plate 2, the protrusion is arc-shaped in cross-sectional shape, the protrusion forms a pushing step 401 on the side face of the single-nail push-blocking plate 4, and the outer side wall of the pushing step 401 is in a position close to but not in contact with the port of the conveying channel plate 2.

[0021] The single-nail push-blocking plate 4 is driven by the pushing cylinder to move and push the single blocking nail at the port of the conveying channel plate 2 to a position directly below the negative pressure suction head 3 through the pushing step 401, while the single blocking nail is pushed to the position directly below the negative pressure suction head 3, the outer side wall of the pushing step 401 can block the port of the conveying channel plate 2 to prevent the subsequent blocking nail from moving out of the nail channel 201.

[0022] The negative pressure suction head 3 is connected with a negative pressure fan (not shown in the figure) through a pipeline, the negative pressure fan discharges air at the end of the negative pressure suction head 3 through the pipeline, so that a negative pressure area is formed at the port of the negative pressure suction head 3, thereby enabling the negative pressure suction head 3 to suction the blocking nail head located below it through negative pressure.

[0023] The negative pressure suction head 3 is moved towards the battery by the lifting and translating assembly 6 and can be lifted to load the blocking nail into the battery liquid injection hole, one side of the conveying channel plate 2 is provided with a support platform 5, and the lifting and translating assembly 6 is arranged on the support platform 5. The support platform 5 is parallel to the conveying channel plate 2, the height of the support platform 5 is higher than that of the conveying channel plate 2, and then the height of the lifting and translating assembly 6 is higher than that of the conveying channel plate 2 to leave enough space for the negative pressure suction head 3 to suction the blocking nail.

[0024] The lifting and translating assembly 6 includes a screw nut cooperation translating part 602, a connecting frame 601 and a lifting cylinder 603, the screw nut cooperation translating part 602 is arranged on the support platform 5, and the screw nut cooperation translating part 602 includes a screw (not shown in the figure), a nut and a translation driving motor 6022. The screw is arranged along the length direction of the support platform 5, and bearing seats for the screw to pass through and rotate are fixed on the support platform 5 at positions close to both ends of the screw.

[0025] One end of the screw is connected with the translation driving motor 6022, the screw rotates under the driving of the translation driving motor 6022, the nut is cooperatively installed on the screw, and the nut can move along the length direction of the screw under the rotation of the screw. An outer shell 6021 is arranged on the support platform 5 at the outer periphery of the screw, and strip-shaped sliding holes are formed on the two opposite side plates of the outer shell 6021 along the length direction of the outer shell 6021.

[0026] The connecting frame 601 is suspended on the upper side of the shell 6021 and is arranged across the shell 6021, and the bottom of the connecting frame 601 is provided with a connecting block 405, and the two side edges of the connecting block 405 are respectively connected with the screw nut through the strip-shaped sliding hole on the corresponding side of the shell 6021, so that the connecting frame 601 can be moved along the length direction of the screw rod by the screw nut, thereby driving the negative pressure suction head 3 adsorbing the blocking nail to move towards the direction of the battery located in front of it.

[0027] The lifting cylinder 603 is vertically arranged at one end of the connecting frame 601 above the conveying channel plate 2, the cylinder body of the lifting cylinder 603 is fixed to the connecting frame 601 through the connecting vertical plate, and the piston rod of the lifting cylinder 603 is arranged towards the direction of the conveying channel plate 2. A first mounting plate 6031 is slidably arranged on the cylinder body of the lifting cylinder 603, the first mounting plate 6031 is L-shaped, the vertical segment of the L-shaped first mounting plate 6031 is in sliding fit with one side of the cylinder body of the lifting cylinder 603, and the horizontal segment of the L-shaped first mounting plate 6031 is connected with the piston rod of the lifting cylinder 603.

[0028] The vertical segment of the first mounting plate 6031 is provided with a sliding block on the side distributed towards the lifting cylinder 603, and the sliding block is arranged along the length direction of the vertical segment of the first mounting plate 6031. Correspondingly, a sliding groove is formed in the side wall of the lifting cylinder 603 for sliding fit of the sliding block. The outer side of the vertical segment of the first mounting plate 6031 is detachably provided with a second mounting plate 6032, the second mounting plate 6032 is L-shaped, the vertical segment of the second mounting plate 6032 is connected with the vertical segment of the second mounting plate 6032, and the horizontal segment of the second mounting plate 6032 is arranged towards the direction opposite to the first mounting plate 6031. Then the negative pressure suction head 3 is arranged through the horizontal segment of the second mounting plate 6032, and is located above the position where the single push blocking plate pushes out the single blocking nail from the port of the conveying channel plate 2 through the push step 401.

[0029] In addition, a plurality of adjusting mounting holes are formed in the length direction of the vertical segment of the first mounting plate 6031, and a plurality of adjusting mounting holes are formed in the length direction of the vertical segment of the second mounting plate 6032. By passing the bolt through the corresponding aligned adjusting mounting holes, the second mounting plate 6032 can be fixed to the first mounting plate 6031, and the relative height of the negative pressure suction head 3 can be adjusted by adjusting the alignment of the adjusting mounting holes on the second mounting plate 6032 with the adjusting mounting holes at different positions on the first mounting plate 6031.

[0030] The negative pressure suction head 3 is connected with the piston rod of the lifting cylinder 603 through the second mounting plate 6032 and the first mounting plate 6031, and the negative pressure suction head 3 can correspondingly descend or rise by a certain height along with the extension or contraction of the piston rod of the lifting cylinder 603, so that the negative pressure suction head 3 completes the descending adsorption of the blocking nail and the rising of the blocking nail from the single pushing blocking plate, and then moves to the direction of the battery along the translation of the driving cylinder. When the negative pressure suction head 3 adsorbs the blocking nail and moves to the position directly above the battery liquid injection hole, the negative pressure suction head 3 descends along with the extension of the piston rod of the lifting cylinder 603, and along with the penetration of the blocking nail into the battery liquid injection hole, the negative pressure fan is closed, and then the blocking nail losing the negative pressure adsorption force falls into the battery liquid injection hole, so that the whole process of automatic operation of the blocking nail taking out and loading into the battery liquid injection hole is realized.

[0031] Further, the installation platform is provided with a nail separation base 402 on the front side of the conveying channel plate 2 moving out of the blocking nail port, and the single nail pushing blocking plate 4 is slidably arranged at the position of the port of the conveying channel plate 2 through the nail separation base 402. The nail separation base 402 is provided with a sliding rail 403 arranged in a direction perpendicular to the conveying channel plate 2, and a sliding block 404 is cooperatively arranged on the sliding rail 403. A connecting block 405 is fixed on the sliding block 404, and one side of the connecting block 405 distributed towards the conveying channel plate 2 is fixedly connected with the single nail pushing blocking plate 4.

[0032] The pushing blocking cylinder 408 is arranged on the nail separation base 402, and the piston rod of the pushing blocking cylinder 408 is connected with the connecting block 405, so that the pushing blocking cylinder 408 drives the single nail pushing blocking plate 4 to reciprocally slide at the port of the conveying channel plate 2 through the connecting block 405. In addition, a limiting block 407 is arranged on one side of the connecting block 405 on the nail separation base 402, and the limiting block 407 is connected with the connecting block 405 through a limiting screw 406, and the limiting screw is arranged in parallel with the piston rod of the pushing blocking cylinder 408.

Claims

1. A feeding mechanism for sealing pins used to plug battery filling holes, characterized in that: The device comprises a vibrating disc (1), a conveying channel plate (2), a single-nail pushing and blocking plate (4), and a negative pressure suction head (3). The conveying channel plate (2) is provided with a nail channel (201) along the length direction thereof. One end of the conveying channel plate (2) is communicated with a discharging slot arranged on the side wall of the vibrating disc (1) so that the blocking nails arranged in the vertical direction with the nail heads upward are moved into the nail channel (201). The single-nail pushing and blocking plate (4) is slidably arranged at the other end of the conveying channel plate (2). The single-nail pushing and blocking plate (4) is provided with a pushing step (401) on the side wall of the conveying channel plate (2). The single-nail pushing and blocking plate (4) is provided with a pushing and blocking cylinder (408) on one side. The pushing and blocking cylinder (408) is used to drive the single-nail pushing and blocking plate (4) to reciprocally move so as to push the single blocking nail to the position right below the negative pressure suction head (3) through the pushing step (401) while blocking the nail channel (201). The negative pressure suction head (3) is connected with a negative pressure fan through a pipeline for adsorbing the blocking nail. The negative pressure suction head (3) is moved toward the battery through a lifting and translating assembly (6) and can be lifted to load the blocking nail into the battery liquid injection hole.

2. The plugging nail loading mechanism for sealing the liquid injection hole of a battery according to claim 1, characterized in that: The lifting and translating assembly (6) comprises a screw and nut cooperation translating part (602), a connecting frame (601), and a lifting cylinder (603). The cylinder body of the lifting cylinder (603) is fixed to one end of the connecting frame (601) above the conveying channel plate (2). The piston rod of the lifting cylinder (603) is distributed toward the conveying channel plate (2) and is connected with the negative pressure suction head (3). The negative pressure suction head (3) is translated toward the battery through the screw and nut cooperation translating part (602).

3. The plugging nail loading mechanism for sealing the liquid injection hole of a battery according to claim 2, characterized in that: The screw and nut cooperation translating part (602) comprises a screw which is arranged in parallel with the conveying channel plate (2). The screw is cooperatively installed with a nut which is used to be connected with the connecting frame (601). The end of the screw is connected with a translation driving motor (6022) which is used to drive the rotation of the screw.

4. The plugging nail loading mechanism for sealing the liquid injection hole of a battery according to claim 3, characterized in that: The screw and nut cooperation translating part (602) is arranged on a supporting platform (5). The height of the supporting platform (5) is higher than that of the conveying channel plate (2). An outer shell (6021) is arranged on the outer periphery of the screw on the supporting platform (5). A strip-shaped sliding hole is arranged on the side of the outer shell (6021) along the length direction thereof for the connecting frame (601) to pass through and be connected with the nut.

5. The plugging nail loading mechanism for sealing the liquid injection hole of a battery according to claim 2, characterized in that: An L-shaped first mounting plate (6031) is slidably arranged on the lifting cylinder (603) and is used to be connected with the piston rod of the lifting cylinder (603). The first mounting plate (6031) is connected with the negative pressure suction head (3) through an L-shaped second mounting plate (6032). The second mounting plate (6032) is detachably mounted on one side plate of the first mounting plate (6031) which is slidably connected with the lifting cylinder (603). A plurality of adjusting mounting holes are arranged on the first mounting plate (6031) along the length direction thereof for the bolts to pass through and mount and fix the second mounting plate (6032).

6. The plugging nail loading mechanism for sealing the liquid injection hole of a battery according to claim 5, characterized in that: ​ 7. The plugging nail loading mechanism for battery liquid injection hole plugging according to claim 1, characterized in that: The single nail pushing blocking plate (4) is arranged at the end of the conveying channel plate (2) through a split nail base (402), the split nail base (402) is provided with a sliding rail (403) in the direction perpendicular to the conveying channel plate (2), the sliding rail (403) is provided with a sliding block (404), and the single nail pushing blocking plate (4) is fixedly connected with the sliding block (404) through a connecting block (405).

8. The plugging nail loading mechanism for sealing the liquid injection hole of a battery according to claim 7, characterized in that: The split nail base (402) is provided with a limiting block (407) on one side of the connecting block (405), and the limiting block (407) and the connecting block (405) are connected through a limiting screw (406).

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