CN216958089U - Pitch hard carbon negative electrode forming device for lithium ion battery - Google Patents

Abstract

The utility model discloses a pitch hard carbon cathode forming device for a lithium ion battery, which comprises a processing table, wherein moving plates are symmetrically arranged on the processing table through moving assemblies, arc-shaped fixed plates are arranged on the moving plates, forming sleeves are arranged in the arc-shaped fixed plates through buffering assemblies, the two forming sleeves are connected through auxiliary fixing assemblies, supporting columns are arranged on the processing table, transverse plates are jointly arranged on the four supporting columns, sealing assemblies are arranged below the transverse plates, and the sealing assemblies are matched with the forming sleeves. Through the mutual matching of the mechanisms, the processing device not only can ensure the firmness during processing and use and avoid the two sleeves from falling off, but also can ensure the sealing performance during connection and use and avoid a larger gap between the two sleeves, thereby ensuring the quality of a product during processing, avoiding deformation, avoiding secondary reworking and improving the processing efficiency.

Description

Pitch hard carbon negative electrode forming device for lithium ion battery

Technical Field

The utility model relates to the technical field of lithium ion battery accessory processing, in particular to a pitch hard carbon cathode forming device for a lithium ion battery.

Background

Electric vehicles driven by electric motors, and hybrid electric vehicles in which an engine and an electric motor are combined, have been the focus of research and development because they can effectively use lithium ion batteries that are small in size and light in weight. The hybrid electric vehicle is characterized by economy and low oil consumption. The hard carbon cathode material is more suitable for charging and discharging under heavy current due to the firm and stable macromolecular layer structure, so that the hard carbon cathode material is concerned, and the good safety performance of the hard carbon cathode material is expected to be applied to electric automobiles. In the processing technology of the asphalt hard carbon cathode for the lithium ion battery, a forming device is required to be used for shaping the asphalt hard carbon cathode, so that the subsequent processing and use are facilitated.

And current pitch hard carbon negative pole forming device for lithium ion battery has certain defect when actual processing uses, carries out the shaping through simple shaping sleeve to it mostly, but can lead to negative pole material can take place to warp in the forming process like this, influences the subsequent shape of product, needs secondary operation, influences machining efficiency to because impurity such as workshop dust is more, impurity is attached to the product surface easily, influences the purity of product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pitch hard carbon negative electrode forming device for a lithium ion battery, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hard carbon negative pole forming device of pitch for lithium ion battery, includes the processing platform, and the processing bench is equipped with the movable plate through removing the subassembly symmetry, all is equipped with arc fixed plate on the movable plate, is equipped with the shaping sleeve through the buffering subassembly in the arc fixed plate, is connected through supplementary fixed subassembly between two shaping sleeves, and the processing bench is equipped with the support column, is equipped with the diaphragm on four support columns jointly, and the diaphragm has seal assembly, seal assembly and shaping sleeve phase-match.

Preferably, in order to move the equipment with the automatic carrying device and further avoid manual operation, the work efficiency is greatly improved, the moving assembly comprises an empty groove which is formed in the processing table at equal intervals, a moving block is arranged in the empty groove through a limiting assembly and connected with the moving plate, and the moving block is connected with the empty groove through an electric push rod I.

Preferably, in order to guarantee the stability when moving, the limiting assembly comprises limiting grooves symmetrically formed in the side walls of the hollow grooves, limiting blocks are arranged inside the limiting grooves, and the two limiting blocks are connected with the moving block.

Preferably, in order to avoid hard contact and protect the equipment, the buffer assembly comprises a guide telescopic rod which is arranged between the arc-shaped fixing plate and the forming sleeve at equal intervals, and a spring is sleeved outside the guide telescopic rod.

Preferably, in order to improve the fastness when processing the use, guarantee the product in the quality of processing man-hour, avoid taking place deformation, can avoid the secondary to do over again, improve the efficiency of processing, supplementary fixed subassembly includes that the equidistance sets up the supplementary fixed column on one of them shaping sleeve, still including seting up on another one shaping sleeve with supplementary fixed column assorted supplementary fixed orifices.

Preferably, in order to improve the fastness when processing the use, guarantee the product in the quality of adding man-hour, avoid taking place deformation, can avoid secondary reworking, improve the efficiency of processing, the spread groove has been seted up to shaping sleeve both ends symmetry on the supplementary fixed column, shaping sleeve both ends symmetry on the supplementary fixed column is equipped with the spliced pole with spread groove looks block.

Preferably, in order to guarantee inside leakproofness when the shaping, guarantee the quality of product processing on the one hand, on the other hand can avoid external impurity etc. to enter into inside, prevent to receive the pollution, guarantee the purity of product, seal assembly includes the clamp plate that is connected with the diaphragm through electric putter two, the clamp plate has sealed apron, sealed apron has the sealing plug, seal assembly is still including seting up the annular seal groove that matches on shaping sleeve top and sealed apron, and the sealing plug laminates mutually with shaping sleeve inner wall.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the auxiliary fixing component arranged between the two forming sleeves can ensure the firmness during processing and use, avoid the two sleeves from falling off, ensure the sealing performance during connection and use, avoid a large gap between the two forming sleeves, further ensure the quality of a product during processing, avoid deformation, avoid secondary rework, improve the processing efficiency, and simultaneously ensure the sealing performance of the inner part during forming by matching with the sealing component at the top end, ensure the processing quality of the product on one hand, avoid external impurities from entering the inner part on the other hand, prevent pollution and ensure the purity of the product;

(2) can take two shaping sleeves to remove through removing the subassembly automatically, on the one hand can be when adding man-hour automatic movement, need not manual operation, and can also keep away from each other after the design, can be automatic with the product drawing of patterns, guarantee the efficiency of processing, reduce staff's work burden, can also reduce the danger at the during operation simultaneously, and remove subassembly cooperation buffering subassembly and can guarantee to avoid rigid contact when two shaping sleeves are close to each other, on the one hand can provide the protection to equipment, improve equipment's life, on the other hand is under buffering subassembly's effect, can let two shaping sleeves contact constantly, avoid taking place to slide or skew, and then can avoid the product to take place deformation in the forming process, guarantee the quality of product.

Drawings

Fig. 1 is a schematic structural diagram of a pitch hard carbon negative electrode forming device for a lithium ion battery according to the present invention;

fig. 2 is a schematic structural diagram of a part of a pitch hard carbon negative electrode forming device for a lithium ion battery according to the present invention;

fig. 3 is a schematic structural diagram of a moving plate and a forming sleeve in the pitch hard carbon negative electrode forming device for the lithium ion battery provided by the utility model;

fig. 4 is a schematic structural diagram of a forming sleeve in the pitch hard carbon negative electrode forming device for the lithium ion battery provided by the utility model;

fig. 5 is a schematic structural diagram of a sealing assembly in the pitch hard carbon negative electrode forming device for the lithium ion battery provided by the utility model.

In the figure: 1. a processing table; 2. a support pillar; 3. a transverse plate; 4. pressing a plate; 5. moving the plate; 6. an empty groove; 7. an arc-shaped fixing plate; 8. an electric push rod I; 9. a moving block; 10. a limiting block; 11. a limiting groove; 12. a second electric push rod; 13. a spring; 14. guiding the telescopic rod; 15. forming a sleeve; 16. auxiliary fixing columns; 17. connecting grooves; 18. an annular seal groove; 19. an auxiliary fixing hole; 20. connecting columns; 21. sealing the cover plate; 22. and (4) sealing the plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-5, an asphalt hard carbon cathode forming device for a lithium ion battery comprises a processing table 1, wherein a moving plate 5 is symmetrically arranged on the processing table 1 through a moving assembly, arc-shaped fixed plates 7 are respectively arranged on the moving plate 5, forming sleeves 15 are arranged in the arc-shaped fixed plates 7 through buffer assemblies, each buffer assembly comprises a guide telescopic rod 14 which is equidistantly arranged between the arc-shaped fixed plate 7 and the forming sleeve 15, a spring 13 is sleeved outside the guide telescopic rod 14, the two forming sleeves 15 are connected through an auxiliary fixed assembly, supporting columns 2 are arranged on the processing table 1, transverse plates 3 are jointly arranged on the four supporting columns 2, a sealing assembly is arranged below the transverse plates 3 and matched with the forming sleeves 15, each sealing assembly comprises a pressing plate 4 connected with the transverse plates 3 through electric push rods two 12, a sealing cover plate 21 is arranged below the pressing plate 4, and a sealing plug 22 is arranged below the sealing cover plate 21, the sealing assembly further comprises an annular sealing groove 18 which is provided at the top end of the shaped sleeve 15 and matches with a sealing cover plate 21, and a sealing plug 22 is attached to the inner wall of the shaped sleeve 15.

Through mutually supporting of above-mentioned mechanism, not only can guarantee the fastness when processing the use, avoid two sleeves to take place to drop, can also guarantee the leakproofness when connecting the use, avoid having great gap between the two, and then can guarantee the product and add the quality man-hour, avoid taking place deformation, can avoid the secondary to do over again, improve the efficiency of processing.

Example two

Referring to fig. 1-3, the moving assembly includes an empty groove 6 equidistantly formed on the processing table 1, a moving block 9 is disposed inside the empty groove 6 through a limiting assembly, the moving block 9 is connected with the moving plate 5, the moving block 9 is connected with the empty groove 6 through an electric push rod 8, the limiting assembly includes limiting grooves 11 symmetrically formed on the side walls of the empty groove 6, limiting blocks 10 are disposed inside the limiting grooves 11, and the two limiting blocks 10 are connected with the moving block 9.

Can take two shaping sleeves 15 to remove automatically through removing the subassembly, can be on the one hand when adding man-hour automatic movement, need not manual operation to can also keep away from each other after the design, can guarantee the efficiency of processing with the product drawing of patterns automatically, reduce staff's work burden, can also reduce the danger at the during operation simultaneously.

EXAMPLE III

Referring to fig. 1, 2 and 4, the auxiliary fixing assembly includes auxiliary fixing posts 16 equidistantly disposed on one of the forming sleeves 15, and further includes auxiliary fixing holes 19 disposed on the other forming sleeve 15 and matched with the auxiliary fixing posts 16, connecting slots 17 are symmetrically disposed at two ends of the forming sleeve 15 on the auxiliary fixing posts 16, and connecting posts 20 engaged with the connecting slots 17 are symmetrically disposed at two ends of the forming sleeve 15 on the auxiliary fixing holes 19.

The auxiliary fixing assembly can ensure firmness in processing and use, avoids two sleeves from falling off, can also ensure sealing performance in connection and use, avoids a large gap between the two sleeves, further can ensure the quality of a product in processing, avoids deformation, can avoid secondary reworking, and improves processing efficiency.

The working principle is as follows: when the utility model is used, the electric push rod I8 extends to drive the moving block 9 to slide in the hollow groove 6, the limiting block 10 slides in the limiting groove 11 to ensure the stability during moving, the two moving plates 5 are close to each other, the two forming sleeves 15 are contacted with each other at the moment, the auxiliary fixing column 16 is inserted into the auxiliary fixing hole 19, the connecting column 20 is hermetically connected with the connecting groove 17, not only can the firmness during processing and use be ensured, the two sleeves are prevented from falling off, but also the sealing performance during connection and use can be ensured, a larger gap is prevented from being formed between the two sleeves, the quality of a product during processing can be ensured, the deformation can be avoided, the secondary rework can be avoided, the processing efficiency is improved, simultaneously along with the continuous movement of the two guide telescopic rods 14 and the spring 13, the spring 13 stores potential energy, under the action of the potential energy of the spring 13, the two forming sleeves 15 are mutually extruded, so that hard contact can be avoided when the two forming sleeves 15 are close to each other, on one hand, protection can be provided for equipment, the service life of the equipment is prolonged, on the other hand, under the action of the buffer assembly, the two forming sleeves 15 can be constantly contacted to avoid sliding or deviation, further, deformation of a product in the forming process can be avoided, the quality of the product is ensured, at the moment, a material to be formed is added into the two forming sleeves 15, the electric push rod two 12 extends to drive the sealing cover plate 21 under the pressing plate 4 to move the sealing plug, the sealing cover plate 21 is in sealing connection with the annular sealing groove 18, meanwhile, the sealing treatment can be carried out on the forming sleeves 15 by matching with the sealing cover 22, the sealing performance of the inner part during forming can be ensured, on the one hand, the quality of product processing is ensured, on the other hand, external impurities and the like can be prevented from entering the inner part, prevent from being polluted and ensure the purity of the product.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a pitch hard carbon negative pole forming device for lithium ion battery, includes processing platform (1), its characterized in that: processing platform (1) is gone up and is equipped with movable plate (5) through removing the subassembly symmetry, all be equipped with arc fixed plate (7) on movable plate (5), be equipped with forming sleeve (15), two through buffering subassembly in arc fixed plate (7) be connected through supplementary fixed subassembly between forming sleeve (15), be equipped with support column (2) on processing platform (1), four be equipped with diaphragm (3) on support column (2) jointly, diaphragm (3) have seal assembly, seal assembly with forming sleeve (15) phase-match.

2. The device for forming the pitch hard carbon negative electrode for the lithium ion battery according to claim 1, wherein: the moving assembly comprises empty grooves (6) which are equidistantly formed in the machining table (1), moving blocks (9) are arranged in the empty grooves (6) through limiting assemblies, the moving blocks (9) are connected with the moving plate (5), and the moving blocks (9) are connected with the empty grooves (6) through electric push rods I (8).

3. The device for forming the pitch hard carbon negative electrode for the lithium ion battery according to claim 2, wherein: the limiting assembly comprises limiting grooves (11) symmetrically formed in the side wall of the empty groove (6), limiting blocks (10) are arranged inside the limiting grooves (11), and the two limiting blocks (10) are connected with the moving block (9).

4. The device for forming the pitch hard carbon negative electrode for the lithium ion battery according to claim 1, wherein: the buffer assembly comprises an equidistant guide telescopic rod (14) arranged between an arc-shaped fixing plate (7) and a forming sleeve (15), and a spring (13) is sleeved outside the guide telescopic rod (14).

5. The device for forming the pitch hard carbon negative electrode for the lithium ion battery according to claim 1, wherein: the auxiliary fixing assembly comprises auxiliary fixing columns (16) which are equidistantly arranged on one of the forming sleeves (15), and also comprises auxiliary fixing holes (19) which are formed in the other forming sleeve (15) and matched with the auxiliary fixing columns (16).

6. The device for forming the pitch hard carbon negative electrode for the lithium ion battery according to claim 5, wherein: connecting grooves (17) are symmetrically formed in two ends of a forming sleeve (15) on the auxiliary fixing column (16), and connecting columns (20) clamped with the connecting grooves (17) are symmetrically arranged in two ends of the forming sleeve (15) on the auxiliary fixing hole (19).

7. The device for forming the pitch hard carbon negative electrode for the lithium ion battery according to claim 1, wherein: seal assembly includes clamp plate (4) that is connected with diaphragm (3) through electric putter two (12), clamp plate (4) have sealed apron (21), sealed apron (21) have sealing plug (22), seal assembly still including set up at shaping sleeve (15) top with sealed apron (21) assorted ring seal groove (18), and sealing plug (22) with shaping sleeve (15) inner wall is laminated mutually.

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