CN219009068U

CN219009068U - Material feeding unit of loudspeaker chassis continuous blanking die

Info

Publication number: CN219009068U
Application number: CN202222681779.0U
Authority: CN
Inventors: 刘建华; 冯卫明
Original assignee: Hubei Sanhuan Zhongsheng Industry And Trade Co ltd
Current assignee: Hubei Sanhuan Zhongsheng Industry And Trade Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-05-12
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a feeding device of a continuous blanking die of a loudspeaker chassis, which belongs to the technical field of blanking and comprises a fixed box, wherein a limit box is bolted to the top of the fixed box, an adjusting mechanism is arranged in an inner cavity of the fixed box, a limit mechanism is arranged in the inner cavity of the limit box, a conveyor belt is assembled at the middle part of the top of the limit box, through grooves are formed in two sides of the bottom of the fixed box, a box door is hinged to one side of the fixed box through a hinge, a first motor is assembled on the back surface of the inner cavity of the fixed box, a first rotating shaft is bolted to an output shaft of the first motor, and the front surface of the first rotating shaft is rotationally connected to the front surface of the inner cavity of the fixed box through a bearing. The height adjustment is convenient for carry out according to the mould through adjustment mechanism, and the suitability is stronger, carries out spacingly to the blank through stop gear, can effectively prevent its off tracking.

Description

Material feeding unit of loudspeaker chassis continuous blanking die

Technical Field

The utility model relates to the technical field of blanking, in particular to a feeding device of a continuous blanking die of a loudspeaker chassis.

Background

The loudspeaker chassis needs to be stamped during production and processing, and stamping is one of basic methods of metal plastic forming processing, and is mainly used for processing plate parts, so that the loudspeaker chassis is also called plate forming; the traditional processing mode is that a worker holds the blank and sends the blank into a blanking die to perform plate blanking, so that the labor intensity of the worker is high, the danger coefficient is high, and the efficiency is low; with the development of technology, automatic feeding devices are becoming more and more popular.

The common feeding device of loudspeaker chassis continuous blanking die on the market, its height adjustment function is not good enough, leads to feeding device's practicality relatively poor, is difficult to carry out quick adjustment according to the mould height, and the blank off tracking easily when the transmission, leads to the defective products to produce.

Disclosure of Invention

The utility model aims to provide a feeding device of a continuous blanking die of a loudspeaker chassis, which is convenient to adjust the height according to the die through an adjusting mechanism, has strong applicability, limits blanks through a limiting mechanism, and can effectively prevent the blanks from deviating so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a material feeding unit of loudspeaker chassis continuous blanking die, includes fixed case, the top bolt of fixed case has spacing case, the inner chamber of fixed case is provided with adjustment mechanism, the inner chamber of spacing case is provided with stop gear, the position of centering at spacing case top is equipped with the conveyer belt, logical groove has all been seted up to the both sides at spacing case top, the through groove has all been seted up to the both sides of fixed case bottom, one side of fixed case articulates there is the chamber door through the hinge.

Preferably, the adjusting mechanism comprises a first rotating shaft, a driving gear, a driven gear, rack plates, supporting legs, a first sliding block and a sliding groove, wherein a first motor is arranged on the back surface of the inner cavity of the fixed box, the output shaft of the first motor is bolted with the first rotating shaft, and the front surface of the first rotating shaft is rotationally connected to the front surface of the inner cavity of the fixed box through a bearing.

Preferably, a driving gear is connected to the surface of the first rotating shaft through a flat key, and a driven gear is meshed with one side of the driving gear.

Preferably, the flat key of the inner cavity of the driven gear is connected with a second rotating shaft, and the front surface and the back surface of the second rotating shaft are respectively connected with the front surface and the back surface of the inner cavity of the fixed box in a rotating way through bearings.

Preferably, the outer sides of the driving gear and the driven gear are respectively meshed with a rack plate, and the lower half parts of the outer sides of the rack plates are respectively bolted with supporting legs.

Preferably, the front and the back of the upper half part of the outer side of the rack plate are both bolted with first sliding blocks, and the front and the back of the two sides of the inner cavity of the fixed box are both provided with sliding grooves matched with the first sliding blocks.

Preferably, the limiting mechanism comprises a second motor, a driving bevel gear, a driven bevel gear, a screw rod, a movable plate, a limiting block, a second sliding block and a sliding rod, wherein the second motor is assembled on the upper wall of the inner cavity of the limiting box, a third rotating shaft is bolted to the output shaft of the second motor, and the driving bevel gear is connected to the bottom of the third rotating shaft through a flat key.

Preferably, one side of the driving bevel gear is meshed with a driven bevel gear, an inner cavity flat key of the driven bevel gear is connected with a screw rod, and two sides of the screw rod are respectively connected with two sides of an inner cavity of the limit box in a rotating manner through bearings.

Preferably, both sides on the surface of the screw rod are connected with a movable plate through threads of a threaded sleeve, the top of the movable plate penetrates through the through groove and extends upwards, and the inner side of the movable plate is bolted with a limiting block.

Preferably, the bottom of fly leaf all bolts has the second slider, the equal sliding connection of inner chamber of second slider has the slide bar, the both sides of slide bar bolt respectively in the both sides of spacing case inner chamber.

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

1. the utility model provides a feeding device of a continuous blanking die of a loudspeaker chassis, which is characterized in that a rack plate moves downwards through the cooperation of a driving gear and a driven gear so as to drive a supporting leg to support the device, so that the device can be correspondingly adjusted in height according to different dies, is simple and quick to adjust, has a wide application range and is suitable for popularization and use.

2. The feeding device of the continuous blanking die of the loudspeaker chassis provided by the utility model has the advantages that the blanks are conveniently limited from the two sides of the conveyor belt through the limiting blocks, so that the blanks are prevented from deviating, the defective rate is greatly reduced, a large amount of production cost is saved, and the industrial production requirement is met.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the limit box of the present utility model;

FIG. 3 is a schematic cross-sectional view of the stationary box of the present utility model;

fig. 4 is an enlarged view of the area a of the present utility model.

Reference numerals in the drawings: 1. a fixed box; 2. a limit box; 3. an adjusting mechanism; 31. a first rotation shaft; 32. a drive gear; 33. a driven gear; 34. rack plate; 35. support legs; 36. a first slider; 37. a chute; 4. a limiting mechanism; 41. a second motor; 42. a drive bevel gear; 43. a driven bevel gear; 44. a screw rod; 45. a movable plate; 46. a limiting block; 47. a second slider; 48. a slide bar; 5. a conveyor belt; 6. a through groove; 7. a through slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a feeding device of a continuous blanking die of a loudspeaker chassis, which is shown in figures 1-4, and comprises a fixed box 1, wherein a limit box 2 is bolted to the top of the fixed box 1, an adjusting mechanism 3 is arranged in the inner cavity of the fixed box 1, a limit mechanism 4 is arranged in the inner cavity of the limit box 2, a conveyor belt 5 is assembled at the middle part of the top of the limit box 2, blanks can be driven by the conveyor belt 5 to feed materials, through grooves 6 are formed in two sides of the top of the limit box 2, through grooves 7 are formed in two sides of the bottom of the fixed box 1, a box door is hinged to one side of the fixed box 1 through a hinge, and an operator can overhaul conveniently through the box door.

The adjustment mechanism 3 comprises a first rotating shaft 31, a driving gear 32, a driven gear 33, a rack plate 34, supporting legs 35, a first sliding block 36 and a sliding groove 37, wherein a first motor is arranged on the back of the inner cavity of the fixed box 1, the first rotating shaft 31 is connected to the output shaft of the first motor in a bolt manner, the front of the first rotating shaft 31 is rotatably connected to the front of the inner cavity of the fixed box 1 through a bearing, and the first motor is a servo motor and can drive the first rotating shaft 31 to rotate through the first motor.

The first rotation shaft 31 has a surface flat key connected to a driving gear 32, one side of the driving gear 32 is engaged with a driven gear 33, and the second rotation shaft rotates together with the first rotation shaft 31 by cooperation of the driving gear 32 and the driven gear 33.

The flat key in the inner cavity of the driven gear 33 is connected with a second rotating shaft, the front and the back of the second rotating shaft are respectively connected to the front and the back of the inner cavity of the fixed box 1 through bearings in a rotating way, and the driven gear 33 is supported through the second rotating shaft.

The outer sides of the driving gear 32 and the driven gear 33 are respectively meshed with a rack plate 34, the lower half parts of the outer sides of the rack plates 34 are respectively bolted with supporting legs 35, and the driving gear 32 and the driven gear 33 are meshed with each other so as to rotate reversely, thereby driving the two groups of rack plates 34 and the supporting legs 35 to lift together.

The front and the back of the upper half part of the outer side of the rack plate 34 are both bolted with a first sliding block 36, the front and the back of the two sides of the inner cavity of the fixed box 1 are both provided with sliding grooves 37 matched with the first sliding block 36, and the rack plate 34 is limited and supported by the matching of the first sliding block 36 and the sliding grooves 37.

The limiting mechanism 4 comprises a second motor 41, a drive bevel gear 42, a driven bevel gear 43, a screw rod 44, a movable plate 45, a limiting block 46, a second sliding block 47 and a sliding rod 48, wherein the second motor 41 is assembled on the upper wall of the inner cavity of the limiting box 2, a third rotating shaft is bolted to the output shaft of the second motor 41, the drive bevel gear 42 is connected to the bottom of the third rotating shaft through a flat key, the second motor 41 is a servo motor, and the third rotating shaft and the drive bevel gear 42 can be driven to rotate through the second motor 41.

One side of the driving bevel gear 42 is meshed with a driven bevel gear 43, an inner cavity flat key of the driven bevel gear 43 is connected with a screw rod 44, two sides of the screw rod 44 are respectively connected to two sides of the inner cavity of the limit box 2 through bearings in a rotating mode, the screw rod 44 is enabled to rotate through cooperation of the driving bevel gear 42 and the driven bevel gear 43, and the screw rod 44 is a positive screw rod and a negative screw rod.

Both sides on the surface of the screw rod 44 are respectively connected with a movable plate 45 through a thread sleeve thread, the top of the movable plate 45 is respectively penetrated through the through groove 6 and extends upwards, the inner side of the movable plate 45 is respectively bolted with a limiting block 46, and the limiting blocks 46 are driven to move through the movable plate 45, so that blanks are limited by the limiting blocks 46.

The bottom of the movable plate 45 is respectively bolted with a second sliding block 47, the inner cavity of the second sliding block 47 is respectively and slidably connected with a sliding rod 48, two sides of the sliding rod 48 are respectively bolted at two sides of the inner cavity of the limit box 2, and the movable plate 45 is limited and supported through the cooperation of the second sliding block 47 and the sliding rod 48.

When the device is particularly used, a user turns on the first motor to enable the first rotating shaft 31 to rotate and drive the driving gear 32 and the driven gear 33 to rotate, so that the rack plate 34 drives the supporting legs 35 to lift, the height of the device is adjusted, the device is applicable to moulds with different heights, and the applicability is high; the user then places the blanks on top of the conveyor belt 5 and feeds the conveyor belt 5 by means of a power device, such as a motor; meanwhile, a user turns on the second motor 41 to enable the driving bevel gear 42 to rotate and sequentially drive the driven bevel gear 43 and the screw rod 44 to rotate, and then the movable plate 45 drives the limiting block 46 to move and limit blanks, so that blank deviation can be prevented, and the defective rate is greatly reduced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a material feeding unit of loudspeaker chassis continuous blanking mould, includes fixed case (1), its characterized in that: the utility model discloses a fixed box, including fixed box (1) and fixed box (1), the top bolt of fixed box (1) has spacing case (2), the inner chamber of fixed box (1) is provided with adjustment mechanism (3), the inner chamber of spacing case (2) is provided with stop gear (4), the position of centering at spacing case (2) top is equipped with conveyer belt (5), logical groove (6) have all been seted up to the both sides at spacing case (2) top, run through groove (7) have all been seted up to the both sides of fixed box (1) bottom, one side of fixed box (1) articulates there is the chamber door through the hinge.

2. The feeding device for continuous blanking dies of a loudspeaker chassis according to claim 1, wherein: the adjusting mechanism (3) comprises a first rotating shaft (31), a driving gear (32), a driven gear (33), a rack plate (34), supporting legs (35), a first sliding block (36) and a sliding groove (37), wherein a first motor is assembled on the back of an inner cavity of the fixed box (1), the first rotating shaft (31) is connected with an output shaft of the first motor in a bolt manner, and the front of the first rotating shaft (31) is rotationally connected to the front of the inner cavity of the fixed box (1) through a bearing.

3. The feeding device for continuous blanking dies of a loudspeaker chassis according to claim 2, wherein: the surface flat key of first rotation axis (31) is connected with driving gear (32), one side of driving gear (32) is meshed with driven gear (33).

4. A feeder for continuous blanking dies of a horn chassis according to claim 3, wherein: the inner cavity flat key of the driven gear (33) is connected with a second rotating shaft, and the front surface and the back surface of the second rotating shaft are respectively connected with the front surface and the back surface of the inner cavity of the fixed box (1) in a rotating way through bearings.

5. The feeding device for continuous blanking dies of a loudspeaker chassis according to claim 4, wherein: the outer sides of the driving gear (32) and the driven gear (33) are respectively meshed with a rack plate (34), and the lower half parts of the outer sides of the rack plates (34) are respectively bolted with supporting legs (35).

6. The feeding device for continuous blanking dies of a loudspeaker chassis according to claim 5, wherein: the front and the back of the upper half part of the outer side of the rack plate (34) are both bolted with a first sliding block (36), and the front and the back of the two sides of the inner cavity of the fixed box (1) are both provided with sliding grooves (37) matched with the first sliding block (36).

7. The feeding device for continuous blanking dies of a loudspeaker chassis according to claim 1, wherein: the limiting mechanism (4) comprises a second motor (41), a drive bevel gear (42), a driven bevel gear (43), a screw rod (44), a movable plate (45), a limiting block (46), a second sliding block (47) and a sliding rod (48), wherein the second motor (41) is assembled on the upper wall of the inner cavity of the limiting box (2), a third rotating shaft is bolted to an output shaft of the second motor (41), and the drive bevel gear (42) is connected to the bottom of the third rotating shaft through a flat key.

8. The feeding device for continuous blanking dies of a loudspeaker chassis according to claim 7, wherein: one side of the driving bevel gear (42) is meshed with a driven bevel gear (43), an inner cavity flat key of the driven bevel gear (43) is connected with a screw rod (44), and two sides of the screw rod (44) are respectively connected with two sides of an inner cavity of the limit box (2) through bearings in a rotating mode.

9. The feeding device for continuous blanking dies of a loudspeaker chassis according to claim 8, wherein: both sides on the surface of the screw rod (44) are connected with a movable plate (45) through threads of a threaded sleeve, the top of the movable plate (45) is penetrated through the groove (6) and extends upwards, and the inner side of the movable plate (45) is bolted with a limiting block (46).

10. The feeding device for continuous blanking dies of a loudspeaker chassis according to claim 9, wherein: the bottom of fly leaf (45) all is bolted with second slider (47), the equal sliding connection of inner chamber of second slider (47) has slide bar (48), the both sides of slide bar (48) are bolted in the both sides of spacing case (2) inner chamber respectively.