CN211541066U

CN211541066U - Nail pulling device

Info

Publication number: CN211541066U
Application number: CN201922494138.2U
Authority: CN
Inventors: 邱立国; 银旭
Original assignee: Zhuhai Titans New Power Electronics Co Ltd
Current assignee: Zhuhai Titans New Power Electronics Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-22
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a nail pulling device, include: a first frame; the first connecting block is movably connected with the first frame and is provided with a plurality of first chucks; the second connecting block is movably connected with the first machine frame and is provided with a plurality of second clamping heads; the first connecting block and/or the second connecting block can move relatively, so that the plurality of first chucks can be clamped with one second chuck respectively; use the utility model discloses a nail pulling device can effectively reduce equipment cost.

Description

Nail pulling device

Technical Field

The utility model relates to a battery ization becomes partial volume field, in particular to pull out nail device.

Background

In the current production process of the battery, after the electrolyte is injected into the battery, a glue nail is adopted to temporarily seal the liquid injection port, then the formation and volume grading work is carried out, then the glue nail is pulled out, and then the liquid injection port is welded.

In the existing nail pulling device, a pair of clamping jaws are usually driven by a driving mechanism to sequentially pull out glue nails on a plurality of battery bodies, and when the number of batteries is large, the nail pulling speed of the nail pulling method is extremely low, so that the production efficiency is seriously influenced; if a plurality of driving mechanisms and clamping jaws are additionally arranged in the nail pulling system, not only the occupied space of equipment is increased, but also the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a nail pulling device can once only pull out a plurality of gluey nails while reduce equipment cost.

The utility model discloses a nail pulling device, include: a first frame; the first connecting block is movably connected with the first frame and is provided with a plurality of first chucks; the second connecting block is movably connected with the first machine frame and is provided with a plurality of second clamping heads; the first connecting block and/or the second connecting block can move relatively, so that the plurality of first clamping heads can be clamped with one second clamping head respectively.

Further, the first collet and the second collet are alternately arranged in a linear direction.

Further, the first connecting block and/or the second connecting block are connected with the first frame through linear bearings.

Furthermore, a first driver for driving the first connecting block to move and a second driver for driving the second connecting block to move are arranged on the machine frame.

Further, the first driver and the second driver are both linear air cylinders.

Furthermore, a limiting hole is formed in the first rack, a first driving rod connected with the first connecting block is arranged in the limiting hole, the first driver is in driving connection with the first driving rod, a second driving rod connected with the second connecting block is arranged in the limiting hole, and the second driver is in driving connection with the second driving rod.

Furthermore, the left side and the right side of the first frame are connected with two first connecting blocks and two second connecting blocks.

Furthermore, the first connecting block is elastically connected with a pressing block, and a trigger device is connected between the pressing block and the first connecting block.

Furthermore, the first frame is provided with a butting part for butting the lifting frame.

Use the utility model discloses a nail pulling device, when using, can control first frame, make first connecting block and second connecting block move to a plurality of battery tops, then control first connecting block and second connecting block relative motion, make every first chuck respectively in a second chuck clamping a plastic nail, then control first frame, make a plurality of plastic nails extracted simultaneously, only need drive first connecting block and/or second connecting block can accomplish the clamping at whole nail pulling in-process, need not a plurality of clamping jaws of a plurality of drive arrangement drive.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a perspective view of a nail pulling device according to an embodiment of the present invention;

fig. 2 is a bottom view of the nail pulling device according to the embodiment of the present invention;

FIG. 3 is an enlarged view taken at I in FIG. 1;

FIG. 4 is an enlarged view taken at II in FIG. 2;

fig. 5 is an isometric view of a transport device according to an embodiment of the present invention;

fig. 6 is a top view of a transport device according to an embodiment of the present invention;

FIG. 7 is an elevation view of a nail pulling system according to an embodiment of the present invention;

fig. 8 is an isometric view of a nail pulling system in accordance with an embodiment of the present invention;

the figures contain the following reference numerals:

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 7 and 8, the present embodiment provides a nail pulling system, which includes a second frame 500, a nail pulling device, a nail pulling detection device, a transportation device 200, and a collection device.

As shown in fig. 1 to 4, the nail pulling device according to one aspect of the present embodiment includes: a first chassis 100; a first connecting block 110 movably connected to the first frame 100 and provided with a plurality of first chucks 111; a second connecting block 120 movably connected to the first frame 100 and provided with a plurality of second chucks 121; the first connecting block 110 and the second connecting block 120 are capable of moving relatively, so that each of the plurality of first collets 111 can be clamped with one second collet 121.

When the nail pulling device of the embodiment is used, the first machine frame 100 can be controlled to enable the first connecting block 110 and the second connecting block 120 to move above a plurality of batteries, then the first connecting block 110 and the second connecting block 120 are controlled to move relatively, each first chuck 111 clamps one glue nail 420 on one second chuck 121 respectively, then the first machine frame 100 is controlled to enable a plurality of glue nails 420 to be pulled out simultaneously, clamping can be completed only by driving the first connecting block 110 and/or the second connecting block 120 in the whole nail pulling process, and a plurality of driving devices are not needed to drive a plurality of clamping jaws.

As shown in fig. 4-8, during nail pulling, the first frame 100 may be driven to approach the plurality of battery bodies 400, or the plurality of battery bodies 400 may be placed in the transportation device 200, and the transportation device 200 is lifted by the lifting device 310, so that the transportation device 200 drives the plurality of battery bodies 400 to approach the nail pulling device.

The first connecting block 110 and the second connecting block 120 can move relatively in various ways; for example, a slide rail is arranged on the first frame 100, so that the first connecting block 110 or the second connecting block 120 slides in the slide rail, or the first connecting block 110 and the second connecting block 120 slide relatively; one of the first connecting block 110 and the second connecting block 120 can be directly connected with the driving device in a driving way, and the other one is fixed with the first machine frame 100; or the first connecting block 110 and the second connecting block 120 are both arranged to be in driving connection with a driving device, and the movement of the two is controlled by the driving device.

The movement process of the first connecting block 110 and/or the second connecting block 120 can be controlled manually, and can also be driven by a driving device such as an air cylinder, a linear motor and the like to move the first connecting block 110 and/or the second connecting block 120 according to the requirement of automatic control.

The plurality of chucks on the first connecting block 110 may be distributed along various paths, such as a straight line distribution, a circumferential distribution, a spiral distribution, etc., and as long as the second chucks 121 on the second connecting block 120 are distributed in the same manner, it is possible to drive two connecting blocks such that each first chuck 111 is clamped with one second chuck 121.

As shown in fig. 4, in order to reduce the moving distance when the first connecting block 110 and/or the second connecting block 120 are clamped, the first clamping heads 111 and the second clamping heads 121 are alternately arranged in a linear direction; when the first connecting block 110 and/or the second connecting block 120 are clamped, each first clamping head 111 and each first second clamping head 121 can be clamped only by a small relative movement distance, and the nail pulling time is effectively saved.

As shown in fig. 1, the first connection block 110 and/or the second connection block 120 are connected to the first frame 100 through a linear bearing 180.

In order to realize the automatic control of the clamping of the first clamping head 111 and the second clamping head 121, a first driver 130 for driving the first connecting block 110 to move and a second driver 140 for driving the second connecting block 120 to move are arranged on the frame; the first driver 130 and the second driver 140 can be implemented by various methods such as an air cylinder, a linear motor, or a hydraulic cylinder, and preferably a linear air cylinder.

As shown in fig. 1, in order to prevent the first connecting block 110 and the second connecting block 120 from excessively moving and damaging the chuck, a limiting hole is formed in the first frame 100, a first driving rod connected to the first connecting block 110 is disposed in the limiting hole, the first driver 130 is in driving connection with the first driving rod, a second driving rod connected to the second connecting block 120 is disposed in the limiting hole, and the second driver 140 is in driving connection with the second driving rod; when the first connecting block 110 and the second connecting block 120 move relatively, the first driving rod and the second driving rod are both limited in the moving range by the limiting holes, and the moving range of the first connecting block 110 and the second connecting block 120 is limited.

As shown in fig. 1 and 2, two first connection blocks 110 and two second connection blocks 120 are connected to the left and right sides of the first frame 100, so that the nail pulling device can simultaneously pull out the glue nails 420 on the battery bodies 400 in multiple rows.

Note that, in the present embodiment, directions such as up and down, left and right, and front and back are shown in fig. 7, and horizontal planes in the present embodiment are planes in the front and back direction and the left and right direction in fig. 7.

In order to make the nail pulling device compromise the function of nail pulling detection, elastic connection has briquetting 150 on the first connecting block 110, is connected with trigger device 170 between briquetting 150 and the first connecting block 110 for nail pulling device and nail pulling detection device integration.

In order to facilitate the installation of the nail pulling device, the first frame 100 is provided with a docking portion for docking the lifting frame 520.

According to a second aspect of the present embodiment, a nail pulling system comprises a second frame 500 and a nail pulling device, wherein the nail pulling device comprises: a first chassis 100; a first connecting block 110 movably connected to the first frame 100 and provided with a plurality of first chucks 111; a second connecting block 120 movably connected to the first frame 100 and provided with a plurality of second chucks 121; the first connecting block 110 and the second connecting block 120 are both capable of moving relative to the first frame 100, so that a plurality of first clamping heads 111 can be clamped with one second clamping head 121 respectively; the first chassis 100 is connected to the second chassis 500; wherein the nail pulling device is the nail pulling device of the above embodiment.

In order to enable the second frame 500 to facilitate the nail pulling device to realize the movement in the up-and-down direction and the horizontal direction, the second frame 500 includes: a base 300; a translation housing 510 disposed on the base 300 and capable of moving horizontally along the base 300; a lifting frame 520 which is provided on the lifting frame 520 and can be lifted and lowered relative to the translation frame 510; the nail pulling device is arranged on the lifting frame 520.

In order to realize the automatic control of the nail pulling device moving on the second frame 500, the driving device comprises a translation motor 531 for driving the translation frame 510 to translate and a lifting cylinder 532 for driving the lifting frame 520 to lift; when the nail is pulled out, the translation motor 531 drives the lifting bracket to move to the upper part of the transportation device 200, and the lifting cylinder 532 drives the nail pulling device to descend to approach the plurality of battery bodies 400 in the transportation device 200.

As shown in fig. 5-7, the second frame 500 is provided with a transportation device 200, and the transportation device 200 is located below the nail pulling device; as shown in fig. 6, a plurality of receiving slots are provided in the transportation device 200, each receiving slot can receive a battery body 400, a liquid injection port 410 is provided on the battery body 400, and a nail pulling device is used for pulling out a glue nail 420 on the liquid injection port 410.

Further, a jacking device 310 is arranged in the nail pulling system, the jacking device 310 is in driving connection with the conveying device 200, and the jacking device 310 can drive the conveying device 200 to ascend; preferably, the jacking device 310 may be provided on the base 300.

As shown in fig. 7, in order to collect the extracted glue nails 420 for centralized processing, a nail receiving box may be disposed on the second frame 500 for collecting the extracted glue nails 420; further, a funnel for receiving the nails can be arranged above the nail receiving box.

According to a third aspect of the present embodiment, a nail pulling method includes: the method comprises the following steps: a positioning step of moving the first rack 100 and/or the transportation device 200 such that the first rack 100 is positioned above the plurality of battery bodies 400; a clamping step, controlling the first connecting block 110 and the second connecting block 120 to move, so that a plurality of first clamping heads 111 can respectively clamp a rubber nail 420 with one second clamping head 121; the separation step moves the first connection block 110 and the second connection block 120, or moves the plurality of battery bodies 400, so that the adhesive nails 420 are pulled out.

By applying the nail pulling method of the embodiment, the driving devices are effectively prevented from being arranged on each pair of nail pulling heads during nail pulling; the cost of using a plurality of sets of driving devices is greatly reduced, and the occupied space of the equipment is saved.

Wherein, the positioning step comprises: the lifting cylinder 532 is controlled to descend so that the first and second connection blocks 110 and 120 move above the plurality of battery bodies 400.

The positioning step may be set to control the jacking device 310 to jack the transportation device 200 so that the plurality of battery bodies 400 in the transportation device 200 move toward the first connection block 110 and the second connection block 120, as required by the user;

in the separation step, the plurality of battery bodies 400 are moved; the transportation device 200 can be lowered by controlling the lifting device 310, so that the glue nail 420 on the pouring opening 410 is pulled out.

After the separation step, the translation motor 531 and the lift motor may be controlled to move the first and second connection blocks 110 and 120 over the funnel, and then separate the first and second clamping blocks that clamp the glue nails 420 so that the glue nails 420 fall through the funnel into the collection box 600.

The nail pull detection device according to the fourth aspect of the present embodiment includes: a first chassis 100; the pressing block 150 is movably connected with the first frame 100; and the trigger device 170 is connected with the pressing block 150 and the first machine frame 100, and when the pressing block 150 moves relative to the first machine frame 100, the trigger device 170 is triggered.

Use the nail pulling detection device of this embodiment, when detecting, the distance of control first frame 100 between towards battery motion certain distance to briquetting 150 and battery body 400 is less than the distance that glue nail 420 spills battery body 400, when there is glue nail 420 that does not pull out on certain battery body 400, briquetting 150 can move for first frame 100 after receiving glue nail 420 butt, make trigger device 170 triggered, can detect whether there is glue nail 420 that does not pull out through trigger device 170, the whole nail pulling detection device relies on mechanical motion to detect whether there is glue nail 420 that does not pull out, need not optical element's detection, the problem that optical detection easily receives ambient air quality to influence has effectively been solved, the reliability of detection has been improved.

After the triggering device 170 is triggered, the information of the rubber nail 420 which is not pulled out can be transmitted out in a plurality of ways, for example, a bell is arranged in the triggering device 170, a field person is reminded by striking the bell, or the triggering device 170 is connected with a switch of a lamp tube, the switch is closed by the triggering device 170, light is emitted to warn the field person, and the information of the rubber nail 420 which is not pulled out can be converted into an electric signal and transmitted to other equipment for controlling the operation of the nail pulling system.

It is understood that the triggering device 170 can convert the information of the existence of the unplugged glue nail 420 into an electrical signal to be output externally in various manners, for example, a hall element is used to sense the movement of the pressing block 150 relative to the first rack 100, or a contact switch is disposed on the first rack 100, a bump capable of triggering the contact switch is disposed on the pressing block 150, and the like.

In the detection process, the nail pulling detection device can also be driven to move towards the battery body 400 in various ways, for example, the first frame 100 is driven by the lifting cylinder 532, so that the nail pulling detection device descends; the transportation device 200 can also be lifted up by controlling the lifting device 310, so that the battery body 400 is close to the nail pulling detection device.

In order to integrate the nail pulling device and the nail pulling detection device, effectively reduce the number of driving devices and save cost, the frame is provided with a first connecting block 110, and the pressing block 150 is connected with the first connecting block 110 through an elastic connecting part 160; after the nail pulling device finishes nail pulling, the nail pulling detection device can be driven to detect whether the undrawn plastic nails 420 exist; the elastic connection part 160 is provided to automatically restore the pressing block 150 to the initial state after one detection, thereby facilitating the next detection.

Further, for the stability of the connection of the pressing block 150 with the first connection block 110, the pressing block 150 and the first connection block 110 are connected by a plurality of elastic connection parts 160.

As shown in fig. 3, in order to convert the information of the existence of the non-removed glue nail 420 into an electric signal to be output, the triggering device 170 includes an insertion portion 171 provided on the pressing block 150 and a clamping portion 172 provided on the first connecting block 110, and when the pressing block 150 moves relative to the first connecting block 110, the position of the insertion portion 171 relative to the clamping portion 172 changes; the clamping portion 172 is a hall element, and when the insertion portion 171 is inserted, the hall element can sense the movement of the insertion portion 171 and output an electrical signal.

Similarly, in order to ensure the stability of the detection of the pressing block 150 and avoid the situation that the detection is affected by the deformation of a single triggering device 170, a plurality of triggering devices 170 are arranged between the first connecting block 110 and the pressing block 150.

As shown in fig. 1, in order to enable the nail pulling detection device to simultaneously detect a plurality of rows of battery bodies 400, first connection blocks 110 are disposed on both sides of the first frame 100, and a pressing block 150 is disposed on each first connection block 110.

As shown in fig. 7 and 8, the nail pulling detection device is disposed on the second frame 500, so as to control the movement of the nail pulling detection device; the nail pulling detection device and the nail pulling device are integrated, are in driving connection with the lifting frame 520 and can be driven by the lifting cylinder 532 to lift.

As shown in fig. 7, a photoelectric detection device 610 may be disposed on the second frame 500, and is configured to detect whether there is an un-removed glue nail 420 after nail pulling is completed, and after nail pulling is completed, detection may be performed by the photoelectric detection device 610 first, and then secondary detection is performed by the nail pulling detection device, so that detection accuracy is effectively improved by two times of detection.

Wherein, the photodetection device 610 may be an optical fiber.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. A nail pulling device, comprising:

a first chassis (100);

a first connecting block (110) movably connected with the first frame (100) and provided with a plurality of first clamping heads (111);

a second connecting block (120) movably connected with the first frame (100) and provided with a plurality of second clamping heads (121);

the first connecting block (110) and/or the second connecting block (120) can move relatively, so that a plurality of first clamping heads (111) can be clamped with one second clamping head (121) respectively.

2. Nail pulling device according to claim 1, characterized in that said first jaws (111) and said second jaws (121) are alternately distributed along a rectilinear direction.

3. The nail pulling device according to claim 1, wherein the first connecting block (110) and/or the second connecting block (120) is connected with the first frame (100) by a linear bearing (180).

4. The nail pulling device according to claim 1, wherein a first driver (130) for driving the first connecting block (110) to move and a second driver (140) for driving the second connecting block (120) to move are arranged on the machine frame.

5. The nail pulling apparatus according to claim 4, wherein the first driver (130) and the second driver (140) are both linear air cylinders.

6. The nail pulling device according to claim 4, wherein a limiting hole is formed in the first frame (100), a first driving rod connected with the first connecting block (110) is arranged in the limiting hole, the first driver (130) is in driving connection with the first driving rod, a second driving rod connected with the second connecting block (120) is arranged in the limiting hole, and the second driver (140) is in driving connection with the second driving rod.

7. The nail pulling device according to claim 6, wherein two first connecting blocks (110) and two second connecting blocks (120) are connected to the left and right sides of the first frame (100).

8. The nail pulling device according to claim 1, wherein two first connecting blocks (110) and two second connecting blocks (120) are connected to the left and right sides of the first frame (100).

9. The nail pulling device according to claim 1, wherein a pressing block (150) is elastically connected to the first connecting block (110), and a triggering device (170) is connected between the pressing block (150) and the first connecting block (110).

10. The nail pulling apparatus according to claim 1, wherein the first frame (100) is provided with a docking portion for docking the lift frame (520).