CN112692132B - Battery jacking assembly and battery steel shell notch forming mechanism - Google Patents
Battery jacking assembly and battery steel shell notch forming mechanism Download PDFInfo
- Publication number
- CN112692132B CN112692132B CN201910987748.8A CN201910987748A CN112692132B CN 112692132 B CN112692132 B CN 112692132B CN 201910987748 A CN201910987748 A CN 201910987748A CN 112692132 B CN112692132 B CN 112692132B
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- battery
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- sliding
- jacking
- guide block
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- 229910000831 Steel Inorganic materials 0.000 title claims description 29
- 239000010959 steel Substances 0.000 title claims description 29
- 230000007246 mechanism Effects 0.000 title claims description 14
- 230000005465 channeling Effects 0.000 claims description 23
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 241000375392 Tana Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery jacking component, which comprises: the bottom plate comprises a bottom plate and side plates arranged along the jacking direction of the battery; the bottom support assembly is used for bearing the battery, is arranged on the side plate in a sliding manner, and has the sliding direction of the jacking direction; the guide block is arranged on the bottom plate in a sliding manner, and the side surface of the guide block opposite to the shoe assembly is used for supporting the shoe assembly; the side surface of the guide block, which is opposite to the bottom support component, is a curved surface, so that the distance between the end surface of the bottom support component used for supporting the battery and the bottom plate is variable. The invention adopts the curved guide block, and converts the power of the driving piece in two directions through the guide block, so that not only can the precision be effectively improved, but also the jacking force can be effectively increased.
Description
Technical Field
The invention relates to the technical field of battery forming equipment, in particular to a battery jacking component and a battery steel shell notch forming mechanism comprising the same.
Background
In the existing battery steel shell notch forming process, the battery is pushed or lifted to a channeling station, fixed by a clamp and the like, and then rolled by a channeling machine. Because there is a small reduction in the height of the battery during the notch forming process, and in order to keep the notch forming position at the preset position all the time, the jacking assembly needs to have a continuous upward force on the battery, and the precision of the existing jacking assembly is lower, so that the actual precision requirement cannot be met.
In view of the above-mentioned drawbacks of the conventional battery jacking assembly and battery steel can notch forming mechanism, the present inventors have actively studied and innovated based on the practical experience and expertise which are rich for many years in designing and manufacturing such products, and in combination with the application of the academic theory, in order to create a battery jacking assembly and battery steel can notch forming mechanism, so as to make it more practical. After continuous research and design and repeated sample test and improvement, the invention with practical value is finally created.
Disclosure of Invention
The invention mainly aims to overcome the defect of lower precision of the existing battery jacking component and battery steel shell notch forming mechanism, and the precision of the mechanism is improved by converting actions in two directions in a curved surface feeding mode, so that the mechanism is more practical and has industrial utilization value.
The aim and the technical problems of the invention are realized by adopting the following technical proposal.
A battery jacking assembly comprising:
The bracket comprises a bottom plate and side plates arranged along the jacking direction of the battery;
the bottom support assembly is used for bearing the battery, is arranged on the side plate in a sliding manner, and has the sliding direction of the jacking direction;
The guide block is arranged on the bottom plate in a sliding manner, and the side surface of the guide block opposite to the shoe assembly is used for supporting the shoe assembly;
the first driving piece is connected with the guide block and used for providing sliding power for the guide block;
The side surface of the guide block, which is opposite to the shoe assembly, is a curved surface, and at least part of the slope of the curved surface is smaller than 1, so that the distance between the end surface of the shoe assembly for supporting the battery and the bottom plate is variable.
As an preferable technical scheme, the curved surface of the guide block at least comprises a lifting section for lifting the battery to a rolling groove station and a working section for compensating the high loss of the battery in the rolling groove process, wherein the slope of the working section is smaller than 1, and the working section and the lifting section are in smooth transition.
As a preferred technical solution, the apparatus further includes a first guiding assembly for guiding the movement of the guiding block, the first guiding assembly including:
the first sliding block is fixedly arranged on the bottom plate;
the first sliding rail is in sliding connection with the first sliding block and is fixedly arranged on the guide block;
The sliding groove extending direction of the first sliding block is the moving direction of the guide block;
Or, the first guide assembly includes:
the first sliding rail is fixedly arranged on the bottom plate;
the first sliding block is in sliding connection with the first sliding rail and is fixedly arranged on the guide block;
the extending direction of the first sliding rail is the moving direction of the guide block.
As a preferred technical solution, the shoe further includes a second guiding assembly for guiding the shoe assembly, the second guiding assembly includes:
The second sliding block is fixedly arranged on the side plate;
the second sliding rail is in sliding connection with the second sliding block and is fixedly connected with the collet assembly;
The sliding groove of the first sliding block extends in the jacking direction;
Or alternatively, the first and second heat exchangers may be,
The second sliding rail is fixedly arranged on the side plate;
The second sliding block is in sliding connection with the second sliding rail and is fixedly connected with the collet assembly;
The second sliding rail extends in the lifting direction.
As a preferable technical scheme, a driven roller is arranged at the end part of the collet assembly, which is contacted with the guide block.
As a preferred technical solution, the shoe assembly includes:
the lifting fixing seat is internally provided with a column body with a cavity and is arranged on the side plate in a sliding manner;
The bottom support is arranged at the first end part of the lifting fixing seat and used for supporting the battery;
And the telescopic shaft is arranged at a second end part opposite to the first end part in the lifting fixing seat and is contacted with the guide block.
As a preferable technical scheme, the shoe assembly further comprises a pressure sensor, wherein the pressure sensor is fixedly arranged in the cavity of the lifting fixing seat;
The telescopic shaft is arranged in the cavity of the lifting fixing seat in a sliding mode, one end of the telescopic shaft is arranged in the cavity and opposite to the detection end of the pressure sensor, and the other end of the telescopic shaft is arranged outside the lifting fixing seat and is in contact with the guide block at the end portion.
As a preferable technical scheme, a second elastic piece is arranged between the telescopic shaft and the pressure sensor and is used for buffering the force of the telescopic shaft to the pressure sensor.
As a preferable technical scheme, the shoe assembly further comprises a first elastic piece, one end of the first elastic piece is fixed on the lifting fixing seat, and the other end of the first elastic piece is fixed on the bottom plate and is used for providing force for the lifting fixing seat to the bottom plate.
As a preferable technical scheme, the lifting device further comprises a displacement sensor for detecting the moving distance of the lifting fixing seat or the bottom bracket.
Cell steel casing notch forming mechanism includes:
the rolling groove assembly is used for rolling groove treatment of the battery at the rolling groove station;
A guide assembly for guiding movement of the battery;
The limiting assembly comprises a shell opening sleeve and a second driving piece, the second driving piece is connected with the shell opening sleeve and used for driving the shell opening sleeve to rotate, and the shell opening sleeve is arranged in the jacking direction of the battery and used for limiting the battery in the jacking direction;
A jacking assembly as described above is included for jacking the battery to the channeling station.
As a preferred embodiment, the guide assembly includes:
the side surface of the steel shell fixing block, which is opposite to the battery, is an arc surface and is used for supporting the side surface of the battery;
And the third driving piece is connected with the steel shell fixing block and used for driving the steel shell fixing block to move towards or away from the battery.
As a preferable technical scheme, the side surface of the steel shell fixing block opposite to the battery is also provided with a magnet.
As a preferable technical scheme, the end part of the bottom bracket, which is contacted with the battery, is provided with a magnet.
By adopting the technical scheme, the following technical effects can be realized:
the conventional jacking component directly applies power in the jacking direction of the battery by adopting a linear motor or other driving modes, the jacking precision is the precision of the linear motor or other driving components, the precision requirement of the jacking force applied to the bottom of the battery in order to overcome the high loss of the battery in the battery rolling process is higher, so that the precision of the conventional jacking component cannot meet the actual requirement, the invention adopts the curved-surface guide block to convert the power of the driving component in two directions through the guide block, the precision can be effectively improved (the error in the jacking direction is the error of the driving component multiplied by the slope of the guide block, so that the error in the jacking direction becomes smaller, the precision becomes higher), the jacking force can be effectively increased, as shown in fig. 6, F3 is the normal force of the follower to the cam, F4 is the horizontal acting force of the motor to the cam, the slope=tanalpha=f4/f2 at the position A, and in addition, F1 is the reverse acting force of F2, so that in numerical value, f1=f4/tana, when acting force is constant, the force is smaller, and the force is provided by the follower.
Drawings
FIG. 1 is a schematic diagram of a battery jack assembly;
FIG. 2 is a front view of the guide block;
FIG. 3 is a partial cross-sectional view of a battery lift assembly;
FIG. 4 is a front view of a battery steel can slot forming mechanism;
FIG. 5 is a schematic view of the structure of a steel shell fixing block;
FIG. 6 is a force analysis diagram between the lift cam and the roller;
the device comprises a 1-bottom plate, a 2-side plate, a 3-bottom support, a 4-guide block, a 41-curved surface, a 411-working section, a 412-lifting section, a 5-first sliding rail, a 6-first sliding block, a 7-second sliding rail, an 8-second sliding block, a 9-lifting fixing seat, a 10-telescopic shaft, a 11-second elastic piece, a 12-pressure spring base plate, a 13-pressure sensor, a 14-battery, a 15-steel shell fixing block, a 16-third driving piece, a 17-shell opening sleeve, a 18-second driving piece, a 19-rolling groove component, a 20-first elastic piece, a 21-driven roller, a 22-displacement sensor and a 23-bump.
Detailed Description
In order to further describe the technical means and effects adopted by the invention to achieve the preset aim, the specific implementation, the characteristics and the effects of the battery jacking component and the battery steel shell notch forming mechanism provided by the invention are described in detail below.
The invention discloses a battery jacking component, which comprises: the bracket comprises a bottom plate 1 and a side plate 2 arranged along the jacking direction of the battery; the shoe assembly is used for bearing the battery 14, is arranged on the side plate 2 in a sliding manner, and has a jacking direction; the guide block 4 is arranged on the bottom plate 1 in a sliding manner, the side surface of the guide block 4 opposite to the collet assembly is used for supporting the collet assembly, and the first driving piece is connected with the guide block 4 and used for providing sliding power for the guide block 4; wherein the side of the guide block 4 opposite to the shoe assembly is a curved surface 41, and at least part of the curved surface 41 has a slope smaller than 1, so that the distance between the end surface of the shoe assembly for supporting the battery 14 and the bottom plate 1 is variable. Specifically, to illustrate with the embodiment shown in fig. 1, the bottom plate 1 is the horizontal direction setting, curb plate 2 perpendicular to bottom plate 1 is vertical direction setting, guide block 4 slides and sets up on bottom plate 1, can set up along the horizontal direction promptly, the collet subassembly slides and sets up on curb plate 2, only can follow vertical direction up-and-down motion, and provide the power of collet subassembly up-and-down motion for guide block 4, the up end of guide block 4 and the lower tip rolling contact of collet subassembly, along with the motion of guide block 4 on bottom plate 1, then the terminal surface height with the lower tip contact of collet subassembly changes, thereby drive the up-and-down motion of collet subassembly. Preferably, the first driving member is a servo motor, the power provided to the guide block 4 by the servo motor has an error E1, the error of the upward jacking force received by the collet assembly is e2=k×e1, wherein k is the slope of the curved surface 41, and k is smaller than 1, and the error of the upward jacking force received by the collet assembly is smaller than the error of the first driving member, so that the jacking precision can be effectively increased by adopting the guide block 4.
As a preferred technical solution, as shown in fig. 2, the curved surface 41 of the guide block 4 at least includes a lifting section 412 for lifting the battery 14 to the slot rolling station and a working section 411 for compensating for the high loss of the battery 14 during the slot rolling process, where the slope of the working section 411 is less than 1, and the working section 411 and the lifting section 412 are in smooth transition. Specifically, the slope of the jacking section 412 is larger than that of the working section 411, so that the battery 14 can be quickly jacked to a channeling station, namely, the height of the battery 14 shell reaches the hobbing cutter channeling position of the channeling machine, at the moment, the contact part of the hobbing cutter and the battery 14 shell is a preset channeling position, and the working efficiency can be effectively improved due to the arrangement of the jacking section 412; the slope of the working section 411 is smaller and is matched with the channeling machine, so that the height loss speed of the battery 14 in the channeling process is the same as the rising speed of the bottom support assembly positioned in the working section 411, the channeling precision can be effectively increased, and in addition, as described above, the working section 411 with the slope of the guide block 4 smaller than 1 is beneficial to reducing the error of the first driving piece, so that the jacking precision is increased.
As a preferred technical solution, the device further comprises a first guiding assembly for guiding the movement of the guiding block 4, the first guiding assembly comprising: the first sliding block 6 is fixedly arranged on the bottom plate 1; the first sliding rail 5 is in sliding connection with the first sliding block 6 and is fixedly arranged on the guide block 4; wherein, the extending direction of the sliding groove of the first sliding block 6 is the moving direction of the guide block 4; alternatively, the first guide assembly includes: the first sliding rail 5 is fixedly arranged on the bottom plate 1; the first sliding block 6 is in sliding connection with the first sliding rail 5 and is fixedly arranged on the guide block 4; the extending direction of the first sliding rail 5 is the moving direction of the guide block 4. The present embodiment only shows the guiding manner of the slider-slide rail assembly, and other assemblies capable of guiding the guide block 4, such as a screw assembly, are applicable. Preferably, two ends of the first sliding rail 5 are further provided with limiting blocks to prevent the first sliding block 6 from sliding out of the first sliding rail 5.
As a preferred technical solution, the shoe further includes a second guiding component for guiding the shoe component, the second guiding component includes: the second sliding block 8 is fixedly arranged on the side plate 2; the second sliding rail 7 is in sliding connection with the second sliding block 8 and is fixedly connected with the collet assembly; wherein, the extending direction of the sliding groove of the first sliding block 6 is the jacking direction; or, the second slide rail 7 is fixedly arranged on the side plate 2; the second sliding block 8 is in sliding connection with the second sliding rail 7 and is fixedly connected with the collet assembly; the extending direction of the second sliding rail 7 is the lifting direction. The embodiment only provides a guiding mode of the sliding block-sliding rail assembly, and other assemblies capable of guiding the collet assembly, such as a screw assembly, are applicable. Preferably, two ends of the second sliding rail 7 are also provided with limiting blocks to prevent the second sliding block 8 from sliding out of the second sliding rail 7.
As a preferred solution, the end of the shoe assembly in contact with the guide block 4 is provided with a driven roller 21. Specifically, in order to prevent the guide block 4 from breaking off the shoe assembly caused by larger friction with the shoe assembly in the movement process, the driven roller 21 is arranged at the end part of the shoe assembly, which is in contact with the guide block 4, so that the transverse friction is effectively reduced, and the service life of the shoe assembly is prolonged.
As a preferred embodiment, as shown in fig. 1, the shoe assembly includes: the lifting fixing seat 9 is internally provided with a column body with a cavity, and the lifting fixing seat 9 is arranged on the side plate 2 in a sliding manner; the bottom bracket 3 is arranged at the first end part of the lifting fixing seat 9 and is used for supporting the battery 14; the telescopic shaft 10 is arranged at a second end part opposite to the first end part in the lifting fixing seat 9 and is contacted with the guide block 4. Specifically, the end surface of the lifting fixing seat 9, which is in contact with the side plate 2, is in a flat plate shape, as shown in fig. 1, the lifting fixing seat 9 is preferably a square column body with a cavity inside, the cavity is divided into an upper cavity and a lower cavity by a partition plate, the lower end of the bottom bracket 3 is arranged in the upper cavity, the upper end of the bottom bracket protrudes out of the upper end surface of the lifting fixing seat 9 and is used for bearing the battery 14, in order to increase the connection force between the battery 14 and the upper end of the bottom bracket 3, the battery 14 is prevented from shaking on the bottom bracket 3, and a magnet is further arranged on the upper part of the bottom bracket 3; the upper end of the telescopic shaft 10 is arranged in the lower cavity, the lower end of the telescopic shaft 10 protrudes out of the lower end face of the lifting fixing seat 9, and in order to prevent the telescopic shaft 10 from being separated from the lifting fixing seat 9, the upper end of the telescopic shaft 10 is provided with a limiting block, and the size of the limiting block is larger than that of a lower outlet of the lower cavity; after the lower end part of the telescopic shaft 10 receives the jacking force of the guide block 4, the telescopic shaft moves upwards until the telescopic shaft is propped against the partition plate, and then drives the lifting fixing seat 9 to integrally move upwards along the direction of the second sliding rail 7 until the battery 14 is jacked to a preset position.
As a preferable technical scheme, the shoe assembly further comprises a pressure sensor 13, wherein the pressure sensor 13 is fixedly arranged in the cavity of the lifting fixing seat 9; the telescopic shaft 10 is slidably arranged in the cavity of the lifting fixing seat 9, wherein one end of the telescopic shaft 10 is arranged in the cavity and opposite to the detection end of the pressure sensor 13, and the other end of the telescopic shaft is arranged outside the lifting fixing seat 9 and the end of the telescopic shaft is in contact with the guide block 4. Specifically, the pressure sensor 13 is arranged in the lower cavity and fixed on the upper end face of the lower cavity, the detection end of the pressure sensor 13 is arranged relative to the telescopic shaft 10, when the telescopic shaft 10 moves upwards to be in contact with the upper end of the telescopic shaft 10 under the upward acting force of the guide block 4, the pressure sensor 13 detects the stress condition at the moment, and when the stress is too high, an alarm is given to prevent the battery 14 from causing larger impact of the battery 14 and the upper limiting assembly due to the fact that the upward lifting speed of the battery 14 is too high.
As a preferred solution, a second elastic element 11 is arranged between the telescopic shaft 10 and the pressure sensor 13 for buffering the force of the telescopic shaft 10 to the pressure sensor 13. Specifically, the second elastic piece 11 is a pressure spring, and in order to prevent the pressure spring from being transversely bent, a pressure spring base plate 12 is further arranged, the pressure spring base plate 12 consists of an upper limiting plate and a base plate main body, wherein the limiting plate and the lower cavity are axially sealed in a sliding mode, the lower end portion of the pressure spring is fixedly arranged at the upper end portion of the telescopic shaft 10, the pressure spring is sleeved on the base plate main body, and the upper end portion of the pressure spring is limited by the limiting plate to move upwards; the telescopic shaft 10 moves upwards, and the lifting force is transmitted to the pressure sensor 13 and the lifting fixing seat 9 through the pressure spring base plate 12.
As a preferred solution, the shoe assembly further comprises a first elastic member 20, one end of the first elastic member 20 is fixed on the lifting fixing base 9, and the other end is fixed on the bottom plate 1, so as to provide a force to the lifting fixing base 9 to the bottom plate 1. Specifically, the first elastic member 20 is a spring, and the lifting fixing seat 9 and the side plate 2 are respectively provided with a connecting member for connecting the spring, and the lower end of the bottom bracket 3 is always in contact with the curved surface 41 of the guide block 4 by the arrangement of the first elastic member 20.
As a preferred technical solution, the device further comprises a displacement sensor 22 for detecting the moving distance of the lifting fixing seat 9 or the bottom bracket 3. Specifically, the displacement sensor 22 is fixedly disposed on the side plate 2, a bump 23 opposite to the detection end of the displacement sensor 22 is disposed outside the lifting fixing seat 9, and when the lifting fixing seat 9 moves up and down, the displacement sensor 22 obtains the moving distance of the lifting fixing seat 9 or the bottom bracket 3 by detecting the position change of the bump 23.
The invention also discloses a battery steel shell notch forming mechanism, which comprises: a channeling assembly 19 for channeling the battery 14 at the channeling station; a guide assembly for guiding the battery 14; the limiting assembly comprises a shell opening sleeve 17 and a second driving piece 18, wherein the second driving piece 18 is connected with the shell opening sleeve 17 and used for driving the shell opening sleeve 17 to rotate, and the shell opening sleeve 17 is arranged in the jacking direction of the battery 14 and used for limiting the battery 14 in the jacking direction; a jacking assembly as described above is included for jacking the battery 14 to the channeling station. Specifically, in order to avoid that the battery 14 shakes in the jacking process and cannot accurately enter the upper shell opening sleeve 17, a guide component is arranged, and when the battery 14 runs until the upper end of the battery is in the same horizontal plane with the guide component, the guide component is attached to the outer end of the battery 14, so that the battery enters the shell opening sleeve 17 along a preset position in the jacking process; the fixed setting in position of spacing subassembly's shell mouth sleeve 17, when battery 14 jacking to the channeling station, the upper end of battery 14 just in time blocks to establish in shell mouth sleeve 17, thereby realize the fixed of upper and lower orientation of battery 14, after the shell mouth sleeve 17 blocked battery 14 upper end in addition, can drive the rotation of battery 14 when realizing rotating under the drive of second driving piece 18, the channeling of the channeling machine of being convenient for, preferably, be provided with the bearing between the lower extreme of collet 3 and the last cavity for rotating to be connected and both, reduce the rotation wearing and tearing.
As a preferred embodiment, the guide assembly includes: the steel shell fixing block 15 is provided with an arc surface on the side surface opposite to the battery 14 and is used for supporting the side surface of the battery 14; and a third driving member 16 connected to the steel shell fixing block 15 for driving the steel shell fixing block 15 to move toward or away from the battery 14. Specifically, as shown in fig. 5, the working surface of the steel shell fixing block 15 is an arc surface, the arc diameter of the arc surface is not smaller than the diameter of the battery 14, the battery 14 can be partially coated, the coated battery 14 can only move up and down along the arc surface, and the position of the arc surface is debugged in advance, so that the battery 14 attached to the arc surface can accurately enter the upper shell opening sleeve 17; the third driving member 16 is preferably a cylinder; preferably, in order to facilitate the connection force between the battery 14 and the steel case fixing block 15, the side of the steel case fixing block 15 opposite to the battery 14 is further provided with a magnet.
The working flow is as follows: the guide block 4 moves under the drive of the servo motor and drives the telescopic shaft 10 contacted with the guide block to move upwards, the telescopic shaft 10 further drives the lifting fixing seat 9, the bottom support 3 connected with the lifting fixing seat 9 and the battery 14 placed on the bottom support 3 to move upwards, under the guide of the steel shell fixing block 15, when the battery 14 moves to a channeling station, the shell opening sleeve 17 can accurately clamp the upper end part of the battery 14, the channeling machine starts to work at the moment, the shell opening sleeve 17 drives the battery 14 to rotate and is matched with the guide block 4, the hob approaches to continuously feed, the battery 14 moves upwards gradually, the height loss in the channeling process of the battery 14 is compensated, and finally the notch forming process of the battery 14 is completed.
The present invention is not limited to the above-mentioned embodiments, but is not limited to the above-mentioned embodiments, and any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matters of the present invention can be made by those skilled in the art without departing from the scope of the present invention.
Claims (7)
1. The battery jacking subassembly, its characterized in that includes:
the bracket comprises a bottom plate (1) and a side plate (2) arranged along the jacking direction of the battery (14);
the bottom support assembly is used for bearing the battery (14), is arranged on the side plate (2) in a sliding manner, and has the sliding direction of the jacking direction;
the guide block (4) is arranged on the bottom plate (1) in a sliding manner, and the side surface of the guide block (4) opposite to the bottom bracket assembly is used for supporting the bottom bracket assembly;
The first driving piece is connected with the guide block (4) and is used for providing sliding power for the guide block (4);
The side surface of the guide block (4) opposite to the shoe assembly is a curved surface (41), and at least part of the slope of the curved surface (41) is smaller than 1, so that the distance between the end surface of the shoe assembly for supporting the battery (14) and the bottom plate (1) is variable;
The curved surface (41) of the guide block (4) at least comprises a lifting section (412) for lifting the battery (14) to a channeling station and a working section (411) for compensating the height loss of the battery (14) in the channeling process, wherein the slope of the working section (411) is smaller than 1, and the working section (411) and the lifting section (412) are in smooth transition;
the shoe assembly includes:
The lifting fixing seat (9) is a cylinder with a cavity inside, and the lifting fixing seat (9) is arranged on the side plate (2) in a sliding manner;
The bottom support (3) is arranged at the first end part of the lifting fixing seat (9) and used for supporting the battery (14);
a telescopic shaft (10) which is arranged at a second end part opposite to the first end part in the lifting fixing seat (9) and is contacted with the guide block (4);
the collet assembly further comprises a pressure sensor (13), and the pressure sensor (13) is fixedly arranged in the cavity of the lifting fixing seat (9);
The telescopic shaft (10) is arranged in the cavity of the lifting fixing seat (9) in a sliding mode, one end of the telescopic shaft (10) is arranged in the cavity and opposite to the detection end of the pressure sensor (13), and the other end of the telescopic shaft is arranged outside the lifting fixing seat (9) and is in contact with the guide block (4) at the end.
2. The battery jacking assembly of claim 1, further comprising a first guide assembly for guiding movement of said guide block (4), said first guide assembly comprising:
The first sliding block (6) is fixedly arranged on the bottom plate (1);
The first sliding rail (5) is in sliding connection with the first sliding block (6) and is fixedly arranged on the guide block (4);
The sliding groove extending direction of the first sliding block (6) is the moving direction of the guide block (4);
Or, the first guide assembly includes:
the first sliding rail (5) is fixedly arranged on the bottom plate (1);
the first sliding block (6) is in sliding connection with the first sliding rail (5) and is fixedly arranged on the guide block (4);
The extending direction of the first sliding rail (5) is the moving direction of the guide block (4).
3. The battery jacking assembly of claim 1, further comprising a second guide assembly for guiding the shoe assembly, the second guide assembly comprising:
The second sliding block (8) is fixedly arranged on the side plate (2);
the second sliding rail (7) is in sliding connection with the second sliding block (8) and is fixedly connected with the bottom bracket assembly;
Wherein the extending direction of the sliding groove of the second sliding block (8) is the jacking direction;
Or alternatively, the first and second heat exchangers may be,
The second sliding rail (7) is fixedly arranged on the side plate (2);
the second sliding block (8) is in sliding connection with the second sliding rail (7) and is fixedly connected with the collet assembly;
Wherein the extending direction of the second sliding rail (7) is the jacking direction.
4. The battery jacking assembly of claim 1, wherein the end of the shoe assembly in contact with the guide block (4) is provided with a driven roller (21).
5. The battery jacking assembly of claim 1, wherein the shoe assembly further comprises a first elastic member (20), one end of the first elastic member (20) being fixed to the lifting fixing base (9), and the other end being fixed to the base plate (1) for providing a force to the lifting fixing base (9) to the base plate (1).
6. Battery steel casing notch forming mechanism, its characterized in that includes:
the rolling groove assembly (19) is used for rolling groove of the battery (14) at the rolling groove station;
a guide assembly for guiding movement of the battery (14);
the limiting assembly comprises a shell opening sleeve (17) and a second driving piece (18), wherein the second driving piece (18) is connected with the shell opening sleeve (17) and used for driving the shell opening sleeve (17) to rotate, and the shell opening sleeve (17) is arranged in the jacking direction of the battery (14) and used for limiting the battery (14) in the jacking direction;
A jacking assembly as claimed in any one of claims 1 to 5 for jacking a battery (14) to the channeling station.
7. The battery steel can notch forming mechanism of claim 6, wherein the guide assembly comprises:
the side surface of the steel shell fixing block (15) opposite to the battery (14) is an arc surface and is used for supporting the side surface of the battery (14);
And the third driving piece (16) is connected with the steel shell fixing block (15) and is used for driving the steel shell fixing block (15) to move towards or away from the battery (14).
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