CN214290248U

CN214290248U - Stamping noise reduction device for stainless steel lithium-ion battery shell

Info

Publication number: CN214290248U
Application number: CN202023129864.3U
Authority: CN
Inventors: 赵亮; 赵建华; 莫健明
Original assignee: Jinqiang Industry & Trade Development Co ltd Guangzhou City
Current assignee: Jinqiang Industry & Trade Development Co ltd Guangzhou City
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-28
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a device of making an uproar falls in punching press of stainless steel lithium inferior battery shell, including unable adjustment base, unable adjustment base's internally mounted has synchronous machine, synchronous machine's front end fixed mounting has drive gear, drive gear's one side is provided with the worm gear, fixed mounting has the power worm to run through in the middle of the worm gear, the both ends top of power worm is provided with the power worm wheel of meshing, fixed mounting has synchronous worm to run through in the middle of the power worm wheel, one side of synchronous worm evenly is provided with two synchronous worm wheels, fixed mounting has the screw sleeve pipe to run through in the middle of the synchronous worm wheel, the activity of running through in the middle of the screw sleeve pipe is provided with the lift stand. The utility model discloses an install sound absorbing layer, partition layer and go up and down to fall and fall the bounding wall and can absorb the wall to the noise that the punching press produced man-hour, avoid the staff ear to receive the noise injury, guarantee the personal safety man-hour of adding.

Description

Stamping noise reduction device for stainless steel lithium-ion battery shell

Technical Field

The utility model relates to a lithium subcell processing technology field specifically is a device of making an uproar falls in punching press of stainless steel lithium subcell shell.

Background

With the rapid development of social economy, the lithium sub-battery is the battery with the highest specific energy in the practical application battery series, the specific energy can reach 590 W.h/kg and 1100 (watt hour per cubic decimeter), the lithium sub-battery has long service time and stable current, the stable operation of equipment is always kept, the lithium sub-battery cannot be charged, if the electric energy is exhausted, the power is cut off, the electric liquid of the lithium sub-battery has strong corrosivity, once the leakage happens, the product can be corroded, safety accidents occur, the loss is caused, the battery has special service environment and is not commonly used, and submarines, medical equipment, military equipment and the like are used.

However, the existing lithium-ion battery shell can generate great noise when being processed, and can cause great influence on ears of workers; therefore, the existing requirements are not met, and a stamping noise reduction device of a stainless steel lithium sub-battery shell is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of making an uproar falls in punching press of stainless steel lithium inferior battery shell to current lithium inferior battery shell who proposes in solving above-mentioned background art can produce very big noise man-hour, can cause very big influence scheduling problem to staff's ear.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping noise reduction device of a stainless steel lithium-ion battery shell comprises a fixed base, wherein a synchronous motor is arranged inside the fixed base, a transmission gear is fixedly arranged at the front end of the synchronous motor, a worm gear is arranged on one side of the transmission gear, a power worm is fixedly arranged in the middle of the worm gear in a penetrating manner, meshed power worm wheels are arranged above two ends of the power worm, a synchronous worm is fixedly arranged in the middle of the power worm wheel in a penetrating manner, two synchronous worm wheels are uniformly arranged on one side of the synchronous worm, a threaded sleeve is fixedly arranged in the middle of the synchronous worm wheel in a penetrating manner, a lifting upright post is movably arranged in the middle of the threaded sleeve in a penetrating manner, a lifting noise reduction surrounding plate is fixedly arranged above the top end of the lifting upright post in a penetrating manner on the surface of the fixed base, a forming concave die is arranged in the middle of the lifting noise reduction surrounding plate, two sound absorbing layers are uniformly arranged in the lifting noise reduction enclosing plate, and a partition layer is arranged in the middle of each sound absorbing layer.

Preferably, the outer surface of the lifting upright post and the inner side surface of the threaded sleeve are provided with threads with the same turning directions, and the lifting upright post is connected with the threaded sleeve through the threads.

Preferably, the partition layer has a plurality of sound absorbing blocks that laminate each other, the inside of sound absorbing block is complete cavity.

Preferably, the bottom end face of the lifting upright post is provided with a limiting plate, and the limiting plate is fixed on the bottom face of the lifting upright post through welding.

Preferably, the outer side of the lifting noise reduction surrounding plate is sleeved with a layer of rubber sheath, and the sound absorption layer is made of sound absorption cotton.

Preferably, the inner side of the lifting noise reduction enclosing plate is slightly larger than the outer dimension of the forming female die, and the inner side surface of the lifting noise reduction enclosing plate and the outer side surface of the forming female die are completely smooth.

Preferably, the top end of the lifting stand column is completely attached to the bottom surface of the lifting noise reduction enclosing plate, and the lifting stand column and the lifting noise reduction enclosing plate are fixed through welding.

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

1. the utility model discloses a noise that the punching press produced can propagate to the outside through the center of upper and lower mould, in the transmission process, the sound absorbing layer that is close to the shaping die of lift noise reduction bounding wall inboard can absorb partial noise, then transmit to the partition layer, because the inside cavity of a plurality of sound absorbing block that constitutes the partition layer, can be fine cut off most of noise, remove the minority noise of the wall body propagation along the sound insulating block, and the remaining minority noise can be absorbed once more by outermost sound absorbing layer and weaken, can absorb the partition to the noise that produces in the punching press processing, avoid the staff to receive noise injury, guarantee the personal safety of ear in processing, the noise reduction effect is good, high efficiency;

2. the utility model discloses a synchronous machine carries out reverse start when the mould is closed for synchronous machine drives four screw sleeve synchronous upsets and makes four lift stands synchronous along screw sleeve's axis to the inside shrink of unable adjustment base, drives the lift and falls the bounding wall of making an uproar and reset, exposes the shaping die, makes things convenient for the staff to take out and put into the work piece once more to the product after the shaping, can not hinder production to go on.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the fixing base of the present invention;

fig. 3 is a schematic view of a partial structure of the fixing base of the present invention;

fig. 4 is the structure diagram of the noise reduction surrounding plate of the utility model.

In the figure: 1. a fixed base; 2. forming a female die; 3. lifting the upright post; 4. lifting the noise reduction coaming plate; 5. A threaded bushing; 6. a synchronous worm gear; 7. a synchronous worm; 8. a power worm gear; 9. a power worm; 10. A worm gear; 11. a transmission gear; 12. a synchronous motor; 13. a sound absorbing layer; 14. and a partition layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: a stamping noise reduction device of a stainless steel lithium-ion battery shell comprises a fixed base 1, a synchronous motor 12 is arranged inside the fixed base 1, a transmission gear 11 is fixedly arranged at the front end of the synchronous motor 12, a worm gear 10 is arranged on one side of the transmission gear 11, a power worm 9 is fixedly arranged in the middle of the worm gear 10 in a penetrating manner, meshed power worm wheels 8 are arranged above two ends of the power worm 9, a synchronous worm 7 is fixedly arranged in the middle of the power worm wheel 8 in a penetrating manner, two synchronous worm wheels 6 are uniformly arranged on one side of the synchronous worm 7, a threaded sleeve 5 is fixedly arranged in the middle of the synchronous worm wheel 6 in a penetrating manner, a lifting upright post 3 is movably arranged in the middle of the threaded sleeve 5 in a penetrating manner, a lifting noise reduction baffle plate 4 is fixedly arranged above the top end of the lifting upright post 3 in a penetrating manner on the surface of the fixed base 1, and a forming female die 2 is arranged in the middle of the lifting noise reduction baffle plate 4, two sound absorption layers 13 are uniformly arranged in the lifting noise reduction enclosing plate 4, and a partition layer 14 is arranged in the middle of each of the two sound absorption layers 13. The synchronous machine 12 mentioned in the present invention (model number 130ST-M15025) is commercially available or can be customized.

Further, the outer surface of the lifting upright post 3 and the inner side surface of the threaded sleeve 5 are both provided with threads with the same turning directions, and the lifting upright post 3 is connected with the threaded sleeve 5 through threads.

Through adopting above-mentioned technical scheme, threaded connection makes can drive lift stand 3 and remove along its axis when threaded sleeve 5 is rotatory, drives to go up and down to fall and makes an uproar bounding wall 4 and realize going up and down, surrounds the mould and realizes falling the noise.

Further, the partition layer 14 is formed by a plurality of sound absorbing blocks attached to each other, and the interior of each sound absorbing block is completely hollow.

Through adopting above-mentioned technical scheme, the sound piece is inhaled to inside hollow can cut off a large amount of noises that the mould produced, prevents outwards propagating, effectual noise reduction.

Further, the bottom end face of the lifting upright post 3 is provided with a limiting plate, and the limiting plate is fixed on the bottom face of the lifting upright post 3 through welding.

Through adopting above-mentioned technical scheme, the limiting plate can restrict the stroke of lift stand 3, avoids lift stand 3 and adapting unit separation to appear, the safety when guaranteeing the device and using.

Further, a rubber sheath is sleeved outside the lifting noise reduction surrounding plate 4, and the sound absorption layer 13 is made of sound absorption cotton.

Through adopting above-mentioned technical scheme, inhale the rubber sleeve in the sound layer 13 of sound cotton material and the 4 outsides of falling the noise bounding wall of going up and down and can effectually absorb the noise, avoid the noise to propagate.

Further, the inside dimension of the lifting noise reduction surrounding plate 4 is slightly larger than the external dimension of the forming concave die 2, and the inside surface of the lifting noise reduction surrounding plate 4 and the outside surface of the forming concave die 2 are completely smooth.

Through adopting above-mentioned technical scheme, totally smooth face makes the lift fall the apron 4 of making an uproar when going up and down, can not cause the damage to shaping die 2, effectual reduction maintenance cost.

Further, the top of the lifting stand column 3 is completely attached to the bottom surface of the lifting noise reduction surrounding plate 4, and the lifting stand column 3 and the lifting noise reduction surrounding plate 4 are fixed through welding.

Through adopting above-mentioned technical scheme, welded fastening has strengthened the connection performance and the stability ability of lift stand 3 with the hoarding 4 of making an uproar that falls that goes up and down, has fine mechanical strength, can not appear damaging or fracture easily.

The working principle is as follows: when in use, firstly, the die is closed for processing, the power supply of a synchronous motor 12 is switched on and started while the die is stamped, the synchronous motor 12 drives a transmission gear 11 to rotate so that a power worm 9 penetrating through the middle of a worm gear 10 and the worm gear 10 rotates, at the moment, the power worm 9 can rotate through a power worm wheel 8 meshed with the end part of the power worm to synchronously rotate a synchronous worm 7, the synchronous worm 7 drives a synchronous worm wheel 6 to rotate so that four threaded sleeves 5 perform synchronous action, when the threaded sleeves 5 rotate, the lifting upright column 3 can move upwards along the axis of the threaded sleeves 5 through thread friction between the lifting upright column 3, so that the lifting upright column 3 drives a lifting noise reduction coaming plate 4 to move along the outer side of a forming female die 2, the outer sides of an upper die and a lower die which are stamped and closed by the die are gradually coated, at the moment, noise generated by stamping can be transmitted outwards through the centers of the upper die and the lower die, in the transmission process, the sound absorbing layer 13 that is close to shaping die 2 of the bounding wall 4 inboard of making an uproar that falls can absorb partial noise, then transmit to partition layer 14, owing to constitute the inside cavity of a plurality of sound absorbing block of partition layer 14, can be fine cut off most of noises, detach the few noises that the wall body of following sound insulating block propagated, and remaining few noises can be absorbed the weakening by outermost sound absorbing layer 13 once more, can absorb the wall with the noise that produces in impact-pressing man-hour, avoid staff's ear to receive the noise injury, guarantee to add the personal safety man-hour, the noise reduction effect is good, high efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides a device of making an uproar falls in punching press of stainless steel lithium inferior battery shell, includes unable adjustment base (1), its characterized in that: the novel lifting device is characterized in that a synchronous motor (12) is arranged inside the fixed base (1), a transmission gear (11) is fixedly arranged at the front end of the synchronous motor (12), a worm gear (10) is arranged on one side of the transmission gear (11), a power worm (9) is fixedly arranged in the middle of the worm gear (10) in a penetrating mode, a meshed power worm wheel (8) is arranged above the two ends of the power worm (9), a synchronous worm (7) is fixedly arranged in the middle of the power worm wheel (8) in a penetrating mode, two synchronous worm wheels (6) are uniformly arranged on one side of the synchronous worm (7), a threaded sleeve (5) is fixedly arranged in the middle of the synchronous worm wheel (6) in a penetrating mode, a lifting upright post (3) is movably arranged in the middle of the threaded sleeve (5), a lifting noise reduction surrounding plate (4) is fixedly arranged above the surface of the fixed base (1) in a penetrating mode at the top end of the lifting upright post (3), the middle of going up and down to fall and make an uproar bounding wall (4) is provided with shaping die (2), the inside evenly installed of going up and down to fall and make an uproar bounding wall (4) has two sound absorbing layer (13), two the centre of sound absorbing layer (13) is provided with partition layer (14).

2. The stamped noise reducer of a stainless steel lithium sub-battery can of claim 1, wherein: the outer surface of the lifting upright post (3) and the inner side surface of the threaded sleeve (5) are provided with threads with the same turning directions, and the lifting upright post (3) is connected with the threaded sleeve (5) through threads.

3. The stamped noise reducer of a stainless steel lithium sub-battery can of claim 1, wherein: the partition layer (14) is composed of a plurality of sound absorption blocks which are attached to each other, and the interior of each sound absorption block is completely hollow.

4. The stamped noise reducer of a stainless steel lithium sub-battery can of claim 1, wherein: the bottom end face of the lifting upright post (3) is provided with a limiting plate, and the limiting plate is fixed on the bottom face of the lifting upright post (3) through welding.

5. The stamped noise reducer of a stainless steel lithium sub-battery can of claim 1, wherein: the outside cover of the apron of making an uproar (4) falls in the lift has one deck rubber sheath, the material of sound absorbing layer (13) is for inhaling the sound cotton.

6. The stamped noise reducer of a stainless steel lithium sub-battery can of claim 1, wherein: the inner side size of the lifting noise reduction enclosing plate (4) is slightly larger than the appearance size of the forming female die (2), and the inner side surface of the lifting noise reduction enclosing plate (4) and the outer side surface of the forming female die (2) are completely smooth.

7. The stamped noise reducer of a stainless steel lithium sub-battery can of claim 1, wherein: the top of the lifting upright post (3) is completely attached to the bottom surface of the lifting noise reduction enclosing plate (4), and the lifting upright post (3) is fixed with the lifting noise reduction enclosing plate (4) through welding.