CN113566936A - Square lithium cell weighing device - Google Patents
Square lithium cell weighing device Download PDFInfo
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- CN113566936A CN113566936A CN202110881756.1A CN202110881756A CN113566936A CN 113566936 A CN113566936 A CN 113566936A CN 202110881756 A CN202110881756 A CN 202110881756A CN 113566936 A CN113566936 A CN 113566936A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
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Abstract
A square lithium battery weighing device includes: the middle part of the bottom plate is provided with a hollow hole, and installation through holes are formed around the hollow hole; the damping support mechanism comprises a damping platform assembly, a horizontal fixing assembly and a weighing mechanism fixing assembly, the damping platform assembly is vertically arranged right below the hollow hole, and the top of the damping platform assembly penetrates out of the hollow hole of the bottom plate; the horizontal fixing component is arranged on the damping table component; the weighing mechanism fixing component is arranged at the top of the damping table component; the battery clamping lifting mechanism comprises a guide shaft assembly, a cylinder assembly, a battery platform plate and a clamping jaw assembly, wherein the guide shaft assembly is vertically arranged at the mounting through hole in a sliding manner; the air cylinder assembly is arranged at the bottom of the bottom plate, the lifting driving part of the air cylinder assembly and the battery platform plate are arranged at the bottom and the top of the guide shaft assembly, and the battery platform plate is provided with a battery through hole; the clamping jaw assembly is arranged beside the battery through hole; and a weighing mechanism. The invention has the beneficial effects that: simple structure, high detection precision and strong compatibility.
Description
Technical Field
The invention relates to a square lithium battery weighing device.
Background
At present, new energy automobiles are vigorously advocated in China, the lithium battery industry is also greatly developed, and under the condition, the weighing detection requirements on finished lithium batteries are more and more strict. The lithium battery is divided into a soft package, a cylinder and a square according to the shape. During the production process, the lithium battery needs to be weighed. The quick and accurate weighing technology for square lithium batteries is relatively high in difficulty and difficult to realize.
Disclosure of Invention
In order to solve the problem of weighing, the invention provides a square lithium battery weighing device which has the advantages of simple structure, high detection precision and the like, and can be directly and quickly butted with the existing production line, so that the working efficiency of the production line is improved.
The invention discloses a square lithium battery weighing device, which is characterized by comprising the following components:
the bottom plate is used for supporting the battery clamping lifting mechanism, the bottom plate is a plate body which is approximately horizontally arranged, a hollow hole for the top of the damping supporting mechanism to pass through is formed in the middle of the bottom plate, and a plurality of mounting through holes are formed in the periphery of the hollow hole of the bottom plate;
the damping support mechanism is positioned below the bottom plate and comprises a damping table component, a horizontal fixing component and a weighing mechanism fixing component, the damping table component is vertically arranged right below the hollowed hole of the bottom plate, and the top of the damping table component penetrates out of the hollowed hole of the bottom plate from bottom to top; the horizontal fixing component is arranged on the damping table component and used for fixing the damping table component to prevent the damping table component from toppling; the weighing mechanism fixing component is arranged at the top of the shock absorption platform component and used for fixing the weighing mechanism;
the battery clamping and lifting mechanism is slidably mounted on the bottom plate and comprises a guide shaft assembly, a cylinder assembly, a battery platform plate and a clamping jaw assembly, wherein the guide shaft assembly is slidably and vertically mounted at the mounting through hole of the bottom plate; the cylinder assembly is arranged at the bottom of the bottom plate, and a lifting driving part of the cylinder assembly is connected with the lower end part of the guide shaft assembly; the battery platform plate is arranged at the top of the guide shaft assembly, a battery through hole is formed in the battery platform plate, and the battery through hole is kept to be positioned right above the weighing mechanism fixing assembly; the clamping jaw assembly is arranged beside the battery through hole of the battery platform plate;
and the weighing mechanism is arranged on the weighing mechanism fixing component, is positioned right below the battery through hole and is used for weighing the weight of the battery.
Furthermore, the damping table assembly comprises a plurality of sets of supporting column assemblies and horizontal welding columns, each set of supporting column assembly comprises a shockproof foot cup, a foot cup welding block and a vertical welding column, and the foot cup welding block is mounted at the top of the shockproof foot cup; the bottom of the vertical welding column is fixedly connected with the top of the foot cup welding block, and the vertical welding column is kept to be vertically arranged; two ends of the horizontal welding column are respectively connected with two adjacent vertical welding columns;
the horizontal fixing assembly comprises a plurality of balance columns which are horizontally arranged, every two balance columns form a group, and each group of balance columns are symmetrically and horizontally arranged on the vertical welding column;
the weighing mechanism fixing assembly comprises a plurality of supporting plates, a supporting table top and a baffle plate, wherein the supporting plates are arranged at the top ends of the vertical welding columns, are sequentially connected end to end and jointly enclose an installation area for accommodating the supporting table top; the supporting table top is paved in the installation area; the baffle plates are sequentially arranged on the supporting table surface and form a cavity together with the supporting table surface for accommodating the weighing mechanism.
Further, the guide shaft assembly comprises a guide shaft and a linear bearing double-lining, the bottom of the guide shaft is fixedly connected with the air cylinder assembly, and the linear bearing double-lining is arranged at the mounting through hole of the bottom plate; the guide shaft is slidably arranged in the linear bearing double-lining in a penetrating manner, the top of the guide shaft is fixedly connected with the battery platform plate, and the lower end part of the guide shaft is fixedly connected with the air cylinder assembly.
Further, the air cylinder assembly is arranged below the bottom plate and comprises an air cylinder connecting plate, an air cylinder mounting plate and an air cylinder mounting block, the air cylinder mounting plate is horizontally mounted at the bottom of the bottom plate through the air cylinder mounting block, and the air cylinder connecting plate is fixedly connected with the lower end part of the guide shaft; the cylinder is arranged between the cylinder mounting plate and the cylinder connecting plate, the cylinder is vertically suspended at the bottom of the cylinder mounting plate, and the vertical lifting end of the cylinder is connected with the cylinder connecting plate below the cylinder mounting plate and used for driving the guide shaft to lift.
Furthermore, the clamping jaw assemblies are divided into two groups, and each clamping jaw assembly comprises a clamping jaw, a photoelectric mounting plate and a photoelectric sensor, wherein the clamping jaws of the two groups of clamping jaw assemblies are opposite and are respectively arranged on two opposite sides of the battery through hole; the second battery fixing block is arranged at one end, far away from the battery through hole, of the first battery fixing block; the photoelectric sensor is arranged on the battery platform plate, and the photoelectric mounting plate faces to the direction of the large surface of the battery; the photoelectric sensor is arranged on the photoelectric mounting plate.
Furthermore, the square lithium battery weighing device also comprises a hydraulic buffer assembly, and the hydraulic buffer assembly is arranged on the surface of the bottom plate.
Further, the battery clamping and lifting mechanism further comprises a battery cushion block assembly, the battery cushion block assembly comprises an aluminum plate connecting block and a battery cushion block, the aluminum plate connecting block is arranged on the weighing mechanism, and the battery cushion block is arranged on the aluminum plate connecting block.
The square lithium battery weighing device is used for explaining the weight detection action of the square lithium battery:
1) square lithium cell passes through material loading manipulator material loading to clamping jaw assembly intermediate position, and just square lithium cell's both ends are passed through battery clamping jaw assembly fixes.
2) After the square lithium battery is in place, the air cylinder component drives the guide shaft of the guide shaft component to move downwards under the action of the air cylinder, and then the battery platform plate at the top of the guide shaft is driven to move downwards, so that the clamping jaw component is driven to synchronously move downwards, the square battery is gradually contacted with the battery cushion block and separated from the clamping jaw component, and the weighing mechanism starts weighing.
The invention has the beneficial effects that: simple structure, detect advantages such as precision height, compatibility are strong, can also directly in addition with current produce the line and carry out quick butt joint, improve the work efficiency of producing the line.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a structural view of the shock-absorbing support mechanism of the present invention (horizontal fixing components are omitted);
fig. 3 is a structural view of the battery clamping elevating mechanism of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
With reference to the accompanying drawings:
embodiment 1 a square lithium battery weighing device according to the present invention includes:
the damping and supporting device comprises a bottom plate 1 which is a fixed bottom plate and used for supporting a battery clamping and lifting mechanism, wherein the bottom plate 1 is a rectangular plate body which is approximately horizontally arranged, a hollow hole for allowing the top of the damping and supporting mechanism to pass through is formed in the middle of the bottom plate 1, and four mounting through holes are formed in four corners around the hollow hole of the bottom plate 1;
the damping support mechanism 2 is positioned below the bottom plate 1 and comprises a damping table component 21, a horizontal fixing component and a weighing mechanism fixing component 23, the damping table component 21 is vertically arranged right below the hollowed-out hole of the bottom plate 1, and the top of the damping table component 21 penetrates out of the hollowed-out hole of the bottom plate 1 from bottom to top; the horizontal fixing component is arranged on the damping table component 21 and is used for fixing the damping table component 21 to prevent the damping table component 21 from toppling; the weighing mechanism fixing component 23 is arranged at the top of the shock absorption platform component 21 and used for fixing the weighing mechanism 4;
the battery clamping and lifting mechanism 3 is slidably mounted on the bottom plate 1 and comprises a guide shaft assembly 31, a cylinder assembly 32, a battery platform plate 33 and a clamping jaw assembly 34, wherein the guide shaft assembly 31 is slidably and vertically mounted at a mounting through hole of the bottom plate 1; the cylinder assembly 32 is arranged at the bottom of the bottom plate 1, and a lifting driving part of the cylinder assembly 32 is connected with the lower end part of the guide shaft assembly 31; the battery platform plate 33 is arranged on the top of the guide shaft assembly 31, a battery through hole is arranged on the battery platform plate 33, and the battery through hole is kept to be positioned right above the weighing mechanism fixing assembly 23; the jaw assembly 34 is disposed beside the battery passing hole of the battery platform plate 33;
and a weighing mechanism 4 provided on the weighing mechanism fixing unit 23 and located just below the battery passing hole for weighing the battery.
The shock absorption table assembly 21 comprises four sets of vertically arranged support column assemblies 211 and four horizontal welding columns 212, each set of support column assembly 211 comprises a shockproof foot cup 2111, a foot cup welding block 2112 and a vertical welding column 2113, and the top of the shockproof foot cup 2111 is provided with the foot cup welding block 2112; the bottom of the vertical welding column 2113 is fixedly connected with the top of the leg cup welding block 2112, and the vertical welding columns 2113 are kept vertically arranged and are in parallel position; two ends of the horizontal welding column 212 are respectively connected with two adjacent vertical welding columns 2113;
the horizontal fixing assembly comprises four balance columns 221 which are horizontally arranged, every two balance columns 221 form a group, and two groups of balance columns 221 are divided into an upper layer and a lower layer; the vertical welding columns are also divided into two groups, the balance columns 221 of each group are symmetrically and horizontally arranged on the two groups of vertical welding columns, and the balance columns 221 of the same group are parallel to each other;
the weighing mechanism fixing component 23 comprises four support plates 231, a support table surface 232 and four baffles 233, wherein the support plates 231 are mounted at the top ends of the vertical welding columns 2113, and the support plates 231 are sequentially connected end to jointly enclose a mounting area for accommodating the support table surface; the support table 232 is laid in the mounting area; the baffles 233 are sequentially mounted on the support table and together with the support table define a cavity for receiving a weighing mechanism.
The guide shaft assembly 31 comprises a guide shaft 311 and a linear bearing double-lining 312, the bottom of the guide shaft 311 is fixedly connected with the cylinder assembly 32, and the linear bearing double-lining 312 is installed at the installation through hole of the bottom plate 1; the guide shaft 311 is slidably inserted into the linear bearing double-liner 312, the top of the guide shaft 311 is fixedly connected with the battery platform plate 33, and the lower end of the guide shaft 311 is fixedly connected with the cylinder assembly 32.
The cylinder assembly 32 is arranged below the base plate 1 and comprises a cylinder connecting plate 321, a cylinder 322, a cylinder mounting plate 323 and a cylinder mounting block 324, two end parts of the cylinder mounting plate 321 are horizontally mounted at the bottom of the base plate 1 through the cylinder mounting block 324, and the cylinder connecting plate 321 is fixedly connected with the lower end part of the guide shaft 311; the cylinder 322 is arranged between the cylinder mounting plate 323 and the cylinder connecting plate 321, the cylinder 322 is vertically suspended at the bottom of the cylinder mounting plate 323, and the vertical lifting end of the cylinder 322 is connected with the cylinder connecting plate 321 below the cylinder 322 and used for driving the guide shaft 311 to vertically lift.
The clamping jaw assemblies 34 are two groups, and each clamping jaw assembly comprises a clamping jaw consisting of a first battery fixing block 341 and a second battery fixing block 342, a photoelectric mounting plate 343 and a photoelectric sensor 344, the clamping jaws of the two groups of clamping jaw assemblies 34 are opposite and respectively arranged on two opposite sides of the battery through hole, the first battery fixing block 341 is a U-shaped block and is arranged on the battery platform plate 33, one end of a clamping groove of the U-shaped block extends to the battery through hole, the second battery fixing block 342 is mounted at the other end far away from the battery through hole, and the clamping grooves of the two first battery fixing blocks 341 are positioned on the same horizontal axis and are respectively used for clamping two ends of a battery 5; the photoelectric sensor 343 is disposed on the battery platform plate 33, and the photoelectric mounting plate 343 faces the direction of the large surface of the battery; the photoelectric sensor 344 is disposed on the photoelectric mounting plate 343, and a detection end of the photoelectric sensor 344 is aligned with a large-area direction of the battery for detecting whether the battery is clamped in place.
The square lithium battery weighing device further comprises a hydraulic buffer assembly 6, and the hydraulic buffer assembly 6 is arranged on the surface of the bottom plate.
The battery clamping lifting mechanism 3 further comprises a battery cushion block assembly, the battery cushion block assembly comprises an aluminum plate connecting block 351 and a battery cushion block 352, the aluminum plate connecting block 351 is arranged on the weighing mechanism 4, and the battery cushion block 352 is arranged on the aluminum plate connecting block 351. When the cylinder is actuated, the guide shaft is down and the battery is lifted from the jaw assembly 32 onto the battery pad, thereby allowing the electronic scale 4 to weigh.
The weighing mechanism 4 is an electronic scale.
The battery is a square lithium battery.
Example 2 a description of the weight detection operation of the square lithium battery using the weighing device for square lithium batteries described in example 1 is provided:
1) the battery 5 is fed to the middle position of the clamping jaw assembly 34 through a feeding mechanical arm, and two ends of the battery 5 are fixed through the clamping jaw assembly 34.
2) After the battery 5 is in place, the air cylinder assembly 32 drives the guide shaft 311 of the guide shaft assembly 31 to move downwards under the action of the air cylinder 322, and further drives the battery platform plate 33 on the top of the guide shaft 311 to move downwards, so as to drive the clamping jaw assembly 34 to move downwards synchronously, and the battery 5 gradually contacts the battery cushion block 352 and is separated from the clamping jaw assembly 34, so that the weighing mechanism 4 starts weighing.
The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the present invention should not be considered limited to the specific forms set forth in the embodiments but includes equivalent technical means as would be recognized by those skilled in the art based on the inventive concept.
Claims (7)
1. The utility model provides a square lithium cell weighing device which characterized in that includes:
the bottom plate is used for supporting the battery clamping lifting mechanism, the bottom plate is a plate body which is approximately horizontally arranged, a hollow hole for the top of the damping supporting mechanism to pass through is formed in the middle of the bottom plate, and a plurality of mounting through holes are formed in the periphery of the hollow hole of the bottom plate;
the damping support mechanism is positioned below the bottom plate and comprises a damping table component, a horizontal fixing component and a weighing mechanism fixing component, the damping table component is vertically arranged right below the hollowed hole of the bottom plate, and the top of the damping table component penetrates out of the hollowed hole of the bottom plate from bottom to top; the horizontal fixing component is arranged on the damping table component and used for fixing the damping table component to prevent the damping table component from toppling; the weighing mechanism fixing component is arranged at the top of the shock absorption platform component and used for fixing the weighing mechanism;
the battery clamping and lifting mechanism is slidably mounted on the bottom plate and comprises a guide shaft assembly, a cylinder assembly, a battery platform plate and a clamping jaw assembly, wherein the guide shaft assembly is slidably and vertically mounted at the mounting through hole of the bottom plate; the cylinder assembly is arranged at the bottom of the bottom plate, and a lifting driving part of the cylinder assembly is connected with the lower end part of the guide shaft assembly; the battery platform plate is arranged at the top of the guide shaft assembly, a battery through hole is formed in the battery platform plate, and the battery through hole is kept to be positioned right above the weighing mechanism fixing assembly; the clamping jaw assembly is arranged beside the battery through hole of the battery platform plate;
and the weighing mechanism is arranged on the weighing mechanism fixing component, is positioned right below the battery through hole and is used for weighing the weight of the battery.
2. The square lithium battery weighing device of claim 1, wherein: the damping table assembly comprises a plurality of sets of supporting column assemblies and horizontal welding columns, each set of supporting column assembly comprises a shockproof foot cup, a foot cup welding block and a vertical welding column, and the foot cup welding block is mounted at the top of the shockproof foot cup; the bottom of the vertical welding column is fixedly connected with the top of the foot cup welding block, and the vertical welding column is kept to be vertically arranged; two ends of the horizontal welding column are respectively connected with two adjacent vertical welding columns;
the horizontal fixing assembly comprises a plurality of balance columns which are horizontally arranged, every two balance columns form a group, and each group of balance columns are symmetrically and horizontally arranged on the vertical welding column;
the weighing mechanism fixing assembly comprises a plurality of supporting plates, a supporting table top and a baffle plate, wherein the supporting plates are arranged at the top ends of the vertical welding columns, are sequentially connected end to end and jointly enclose an installation area for accommodating the supporting table top; the supporting table top is paved in the installation area; the baffle plates are sequentially arranged on the supporting table surface and form a cavity together with the supporting table surface for accommodating the weighing mechanism.
3. The square lithium battery weighing device of claim 1, wherein: the guide shaft assembly comprises a guide shaft and a linear bearing double-lining, the bottom of the guide shaft is fixedly connected with the air cylinder assembly, and the linear bearing double-lining is arranged at the mounting through hole of the bottom plate; the guide shaft is slidably arranged in the linear bearing double-lining in a penetrating manner, the top of the guide shaft is fixedly connected with the battery platform plate, and the lower end part of the guide shaft is fixedly connected with the air cylinder assembly.
4. The square lithium battery weighing device of claim 3, wherein: the air cylinder assembly is arranged below the bottom plate and comprises an air cylinder connecting plate, an air cylinder mounting plate and an air cylinder mounting block, the air cylinder mounting plate is horizontally mounted at the bottom of the bottom plate through the air cylinder mounting block, and the air cylinder connecting plate is fixedly connected with the lower end part of the guide shaft; the cylinder is arranged between the cylinder mounting plate and the cylinder connecting plate, the cylinder is vertically suspended at the bottom of the cylinder mounting plate, and the vertical lifting end of the cylinder is connected with the cylinder connecting plate below the cylinder mounting plate and used for driving the guide shaft to lift.
5. The square lithium battery weighing device of claim 4, wherein: the clamping jaw assemblies are divided into two groups, each clamping jaw assembly comprises a clamping jaw consisting of a first battery fixing block and a second battery fixing block, a photoelectric mounting plate and a photoelectric sensor, the clamping jaws of the two groups of clamping jaw assemblies are opposite to each other and are respectively arranged on two opposite sides of the battery through hole, and the first battery fixing block is a U-shaped block and is arranged on the battery platform plate; the second battery fixing block is arranged at one end, far away from the battery through hole, of the first battery fixing block; the photoelectric sensor is arranged on the battery platform plate, and the photoelectric mounting plate faces to the direction of the large surface of the battery; the photoelectric sensor is arranged on the photoelectric mounting plate.
6. The square lithium battery weighing device of claim 1, wherein: the square lithium battery weighing device further comprises a hydraulic buffer assembly, and the hydraulic buffer assembly is arranged on the surface of the bottom plate.
7. The square lithium battery weighing device of claim 1, wherein: the battery clamping and lifting mechanism further comprises a battery cushion block assembly, the battery cushion block assembly comprises an aluminum plate connecting block and a battery cushion block, the aluminum plate connecting block is arranged on the weighing mechanism, and the battery cushion block is arranged on the aluminum plate connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110881756.1A CN113566936A (en) | 2021-08-02 | 2021-08-02 | Square lithium cell weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110881756.1A CN113566936A (en) | 2021-08-02 | 2021-08-02 | Square lithium cell weighing device |
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| Publication Number | Publication Date |
|---|---|
| CN113566936A true CN113566936A (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110881756.1A Pending CN113566936A (en) | 2021-08-02 | 2021-08-02 | Square lithium cell weighing device |
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| Country | Link |
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| CN (1) | CN113566936A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383703A (en) * | 2021-12-17 | 2022-04-22 | 合肥国轩高科动力能源有限公司 | Square aluminum-shell battery weighing device |
-
2021
- 2021-08-02 CN CN202110881756.1A patent/CN113566936A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383703A (en) * | 2021-12-17 | 2022-04-22 | 合肥国轩高科动力能源有限公司 | Square aluminum-shell battery weighing device |
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