CN212085137U

CN212085137U - Multi-station efficient hydraulic sealing device

Info

Publication number: CN212085137U
Application number: CN202020958524.2U
Authority: CN
Inventors: 陈磊; 孙秀明
Original assignee: Henan Dingneng Electronic Technology Co ltd
Current assignee: Henan Dingneng Electronic Technology Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-04
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a high-efficient hydraulic pressure closing device of multistation, including the frame, locate fixed plate and lifter plate in the frame to and locate the last module of terminal surface under the fixed plate, its characterized in that still is including the multistation lower module of locating the lifter plate up end, multistation lower module is including setting firmly the center location axle on the fixed plate, the multistation rotation positioning seat that cup joints with the axle center with the center location axle, every station of multistation rotation positioning seat all is equipped with the lower module that can be relative with last module. The lower die stations are alternately matched with the upper die in a rotating mode to finish the sealing work of the battery, each lower die station rotates to the position right below the upper die after being fed in advance, the vertical distance between the upper die and the lower die is reduced to 0.2-0.5mm, the stroke is greatly shortened, and the sealing efficiency of the battery is improved.

Description

Multi-station efficient hydraulic sealing device

Technical Field

The utility model relates to a battery sealing equipment technical field, concretely relates to high-efficient hydraulic pressure closing device of multistation.

Background

At present, the button cell hydraulic pressure capper that the laboratory was used all adopts the structure of last mould, lower mould one-to-one, owing to need getting of battery to put the space, consequently goes up the perpendicular interval of mould, lower mould great (generally be greater than 2cm), leads to the stroke great relatively, has seriously influenced the battery and has sealed efficiency.

In order to solve the above problems, the technical staff have the following technical solutions through intensive research.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides a high-efficient hydraulic pressure closing device of multistation, the work of sealing of battery is accomplished to the mould in the alternative cooperation of a plurality of lower mould station rotations, and each lower mould station is rotatory under last mould after the material loading in advance, and the vertical separation of going up mould, lower mould reduces to 0.2-0.5mm, has reduced the stroke greatly, has improved the efficiency of sealing of battery.

In order to achieve the purpose, the following technical scheme is adopted:

high-efficient hydraulic pressure closing device of multistation includes the frame, locates fixed plate and lifter plate in the frame to and locate the last mould subassembly of terminal surface under the fixed plate, its characterized in that still includes the multistation lower mould subassembly of locating the lifter plate up end, multistation lower mould subassembly is including setting firmly the center locating axle on the fixed plate, the multistation rotation positioning seat that cup joints with the axle center with the center locating axle, every station of multistation rotation positioning seat all is equipped with can be relative with last mould subassembly lower mould subassembly.

Furthermore, the lower die assembly comprises a plurality of ejection positioning shafts which are matched with the multi-station rotary positioning seat, and each station of the multi-station rotary positioning seat is elastically clamped with the plurality of ejection positioning shafts to form a plurality of lower die stamping grooves.

Furthermore, the side of center location axle sets up the positioning groove unanimous with the station number along vertical symmetry, and the center of multistation rotation positioning seat is equipped with the hole of cup jointing with center location axle matched with, the inner wall in hole of cup jointing transversely sets up with positioning groove matched with location ball, the inner wall in hole of cup jointing transversely is located to location ball elasticity makes multistation rotation positioning seat and the rotatable formula location joint of center location axle.

Further, the inner wall of the sleeving hole of the multi-station rotation positioning seat is transversely provided with a ball placing hole, and a ball spring and a positioning ball are sequentially placed in the ball placing hole.

Furthermore, the vertical distance between the upper die assembly and the multi-station rotary positioning seat is 0.2-0.5 mm.

Furthermore, the upper end face of the lifting plate is provided with a sealing station, a sealing workbench is arranged on the sealing station, and the vertical distance between the fixed plate and the lower die assembly is slightly larger than the height of the sealing workbench.

Furthermore, the lifting plate lifting mechanism further comprises a hydraulic driving mechanism for driving the lifting plate to move up and down, and the hydraulic driving mechanism comprises a hydraulic handle and a hydraulic jack.

By adopting the technical scheme, the method has the following technical effects:

1. the utility model discloses a multistation high-efficient hydraulic pressure closing device adopts the multistation lower mould subassembly that matches with the upper die subassembly, and each lower mould station is rotatory to under the upper die after the material loading in advance, can reduce the vertical interval of upper die, lower mould to 0.2-0.5mm, has greatly reduced the stroke, has improved the efficiency of sealing of battery;

2. the utility model discloses a high-efficient hydraulic pressure closing device of multistation, multistation lower mould subassembly adopt the multistation rotation positioning seat that central location axle and central location axle cup jointed with the axle center set firmly on the fixed plate, but multistation rotation positioning seat and central location axle rotary positioning joint for the work of sealing of battery is accomplished to mould in the alternative cooperation of a plurality of lower mould station rotation types, further improves and seals efficiency, improves the productivity.

Drawings

Fig. 1 is a schematic structural view of the multi-station high-efficiency hydraulic sealing device of the present invention;

fig. 2 is a partially omitted structural schematic view of the multi-station high-efficiency hydraulic sealing device of the present invention;

fig. 3 is a schematic structural view of a multi-station lower die assembly of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

in the figure: a frame-11; a fixed plate-12; a lifting plate-13; an upper die assembly-20; a multi-station lower die assembly-30; a central positioning shaft-31; a locator card slot-311; a multi-station rotary positioning seat-32; a sleeve hole-321; lower die assembly-33; four liftout positioning shafts-331; lower die stamping grooves-334; a positioning ball-34; ball placement holes-35; a ball spring-36; a hydraulic drive mechanism-40; a hydraulic handle-41; hydraulic jack-42; a sealing workbench-50.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

With reference to fig. 1-5, the utility model provides a multistation high-efficiency hydraulic sealing device, which comprises a frame 11, wherein a fixed plate 12 and a lifting plate 13 are arranged on the frame, an upper mold component 20 is arranged on the lower end surface of the fixed plate 12, a multistation lower mold component 30 is arranged on the upper end surface of the lifting plate 13, the multistation lower mold component 30 comprises a central positioning shaft 31 fixedly arranged on the fixed plate 12 and a multistation rotation positioning seat 32 coaxially sleeved with the central positioning shaft 31, and each station of the multistation rotation positioning seat 32 is provided with a lower mold component 33 which can be opposite to the upper mold component 20; the lower die assembly 33 includes four material ejection positioning shafts 331 configured to match the multi-station rotation positioning seat 32, and each station of the multi-station rotation positioning seat 32 is elastically clamped to the material ejection positioning shafts 331 to form a plurality of lower die stamping grooves 334.

In this embodiment, as shown in fig. 3, 4, and 5, 4 positioning slots 311 are vertically and symmetrically disposed on the side surface of the central positioning shaft 31, a sleeve hole 321 matching with the central positioning shaft 31 is disposed in the center of the multi-station rotation positioning seat 32, a positioning ball 34 matching with the positioning slot 311 is transversely disposed on the inner wall of the sleeve hole 321, and the positioning ball 34 is elastically and transversely disposed on the inner wall of the sleeve hole 321, so that the multi-station rotation positioning seat 32 and the central positioning shaft 31 can be rotatably positioned and clamped; the inner wall of the sleeve hole 321 of the multi-station rotation positioning seat 32 is transversely provided with a ball bearing placing hole 35, and a ball spring 36 and a positioning ball 34 are sequentially placed in the ball bearing placing hole 35.

In this embodiment, the vertical distance between the upper mold assembly 20 and the multi-station rotation positioning seat 32 is 0.2-0.5 mm.

In this embodiment, as shown in fig. 2, a sealing station is disposed on the upper end surface of the lifting plate 13, a sealing worktable 50 is disposed on the sealing station, and the vertical distance between the fixing plate 12 and the lower mold assembly 30 is slightly greater than the height of the sealing worktable 50, so that the lower mold assembly 33 in the multi-station lower mold assembly 30 can be used alternately and circularly, and the battery sealing efficiency is further improved.

In this embodiment, the hydraulic driving mechanism 40 drives the lifting plate 13 to move up and down, the lifting plate 13 drives the multi-station lower die assembly 30 and the upper die assembly 20 to complete the battery sealing operation, and the hydraulic driving mechanism 40 includes a hydraulic handle 41 and a hydraulic jack 42.

By adopting the technical scheme, the specific implementation process is as follows:

in the process of sealing the button cell, firstly, a cell to be sealed is placed into the lower die stamping groove 334, the multi-station rotary positioning seat 32 is manually twisted to enable the lower die assembly 33 of each station to be sequentially arranged on the sealing workbench 50 to correspond to the upper die assembly 20, the hydraulic handle 41 is pressed downwards to enable the hydraulic driving mechanism 40 to drive the lifting plate 13 to move up and down, the lifting plate 13 drives the multi-station lower die assembly 30 and the upper die assembly 20 to complete cell sealing work, the multi-station rotary positioning seat 32 is manually twisted to enable the lower die assembly 33 of the next station to correspond to the upper die assembly 20, then the stamped button cell is taken down, and the process is repeated.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be considered as departing from the scope of the present invention.

Claims

1. High-efficient hydraulic pressure closing device of multistation includes the frame, locates fixed plate and lifter plate in the frame to and locate the last mould subassembly of terminal surface under the fixed plate, its characterized in that still includes the multistation lower mould subassembly of locating the lifter plate up end, multistation lower mould subassembly is including setting firmly the center locating axle on the fixed plate, the multistation rotation positioning seat that cup joints with the axle center with the center locating axle, every station of multistation rotation positioning seat all is equipped with can be relative with last mould subassembly lower mould subassembly.

2. The multi-station efficient hydraulic sealing device according to claim 1, wherein the lower die assembly comprises a plurality of ejection positioning shafts which are matched with the multi-station rotation positioning seats, and each station of the multi-station rotation positioning seats is elastically clamped with the ejection positioning shafts to form a plurality of lower die stamping grooves.

3. The multi-station efficient hydraulic sealing device according to claim 1 or 2, wherein the side surface of the central positioning shaft is vertically symmetrically provided with positioning clamping grooves consistent with the number of stations, the center of the multi-station rotary positioning seat is provided with a sleeve hole matched with the central positioning shaft, the inner wall of the sleeve hole is transversely provided with positioning balls matched with the positioning clamping grooves, and the positioning balls are elastically and transversely arranged on the inner wall of the sleeve hole, so that the multi-station rotary positioning seat and the central positioning shaft can be rotatably positioned and clamped.

4. The multi-station efficient hydraulic sealing device according to claim 3, wherein a ball placing hole is transversely formed in the inner wall of the sleeving hole of the multi-station rotation positioning seat, and a ball spring and a positioning ball are sequentially placed in the ball placing hole.

5. The multi-station efficient hydraulic sealing device according to any one of claims 1, 2 and 4, wherein the vertical distance between the upper die assembly and the multi-station rotation positioning seat is 0.2-0.5 mm.

6. The multi-station efficient hydraulic sealing device according to claim 5, wherein a sealing station is arranged on the upper end face of the lifting plate, a sealing workbench is arranged on the sealing station, and the vertical distance between the fixing plate and the lower die assembly is slightly larger than the height of the sealing workbench.

7. The multi-station efficient hydraulic sealing device according to claim 6, further comprising a hydraulic driving mechanism for driving the lifting plate to move up and down, wherein the hydraulic driving mechanism comprises a hydraulic handle and a hydraulic jack.