CN210064229U - Vibration feeding device - Google Patents

Abstract

The utility model provides a vibration feeding device, including the fixture that is used for the centre gripping by reinforced object, be equipped with first vibrator on the fixture, during reinforced, first vibrator work drives by reinforced object vibration. The utility model provides a vibration feeding device through the vibration of first vibrator for the graininess material can be paved in by reinforced object, so that by the subsequent processing of reinforced object.

Description

Vibration feeding device

Technical Field

The utility model relates to a vibrating equipment technical field, concretely relates to vibration feeding device.

Background

As traffic becomes more crowded and vehicles become faster and faster, accidents occur more frequently, so that automobile safety becomes especially important. Airbags have thus become an indispensable passive safety device for automobiles, in which an airbag inflator is a device located inside an airbag. When the vehicle collides, the gas generator explodes to ignite the gas generating agent to expand the safety airbag after the safety airbag is inflated, so that the safety of passengers is protected. The gas production medicine in small particle shape is arranged inside the air bag gas generator, in the assembling process, a certain amount of gas production medicine is poured out from the stock bin into the shell of the air bag gas generator, and then the shell is covered by the cover, but because the gas production medicine falls into the shell freely, the gas production medicine is easy to be piled up in the shell to form a shape similar to sand pile, the height of the pile is too high, and the follow-up press mounting of the cover is inconvenient.

In view of the above insufficiency, the inventor of the present invention has finally obtained the present invention through a long time of research and practice.

SUMMERY OF THE UTILITY MODEL

For at least one aspect among the solution of the above problem, the utility model discloses a technical scheme lie in, provide a vibration feeding device, including the fixture that is used for the centre gripping by reinforced object, be equipped with first vibrator on the fixture, during reinforced, first vibrator work is driven by reinforced object vibration.

Optionally, a feeding hopper is connected above the clamping mechanism, and during feeding, the lower end of the feeding hopper extends into the fed object.

Optionally, a second vibrator is further arranged on the loading hopper, and during charging, the second vibrator works and drives the loading hopper to vibrate.

Optionally, the number of the second vibrators is two, and the two second vibrators are respectively and symmetrically arranged on two sides of the loading hopper.

Optionally, the second vibrator is vertically mounted on the hopper, and the first vibrator is horizontally mounted on the clamping mechanism.

Optionally, a damping mechanism is disposed between the first vibrator and the second vibrator.

Optionally, the clamping mechanism comprises two clamping jaws, and the two clamping jaws are driven by a cylinder to realize clamping or loosening actions.

Optionally, a product mounting seat is further arranged below the clamping mechanism, and a plurality of positioning pins are arranged on the product mounting seat.

Optionally, the device further comprises a moving mechanism, wherein the moving mechanism is connected with the clamping mechanism to realize the up-and-down movement of the clamping mechanism.

Optionally, the first vibrator is a pneumatic vibrator.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a vibration feeding device through the vibration of first vibrator for the graininess material can be paved in by reinforced object, so that by the subsequent processing of reinforced object.

Drawings

Fig. 1 is a schematic view of a partial structure of the vibration feeding device of the present invention;

fig. 2 is a schematic view of a partial structure of the vibration feeding device of the present invention;

FIG. 3 is a schematic view of the overall structure of the vibration feeding device of the present invention;

fig. 4 is a schematic view of a partial structure of the vibration feeding device of the present invention;

fig. 5 is a schematic view of a local structure of the vibration feeding device of the present invention.

Description of reference numerals:

1-clamping mechanism, 11-clamping jaw, 2-first vibrator, 3-object to be fed, 4-feeding hopper, 5-second vibrator, 6-product mounting seat, 61-first positioning pin, 62-second positioning pin, 7-moving mechanism, 8-damping mechanism, 81-rubber damper, 82-upper panel and 83-lower panel.

Detailed Description

The above and further features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.

As shown in fig. 1, the vibration feeding device comprises a clamping mechanism 1 for clamping a fed object 3, wherein a first vibrator 2 is arranged on the clamping mechanism 1, and during feeding, the first vibrator 2 works and drives the fed object 3 to vibrate. In this embodiment, the object 3 to be charged is a semi-finished product of an airbag inflator, the semi-finished product having a cavity for containing a gas generant; it presss from both sides semi-manufactured goods to add mechanism 3 unsettled, pours semi-manufactured goods from the top into when holding the intracavity when little graininess's product gas medicine, and first vibrator 2 begins the vibration work, drives semi-manufactured goods vibration simultaneously, holds the product gas medicine of intracavity this moment owing to receive and rock for the product gas medicine that is located the eminence falls to the lower place in position, and gradual product gas medicine paves in holding the intracavity. The quantity of the gas producing medicine added into each safety airbag gas generator is constant, when the material is added and the gas producing medicine is paved in the containing cavity, the upper part of the containing cavity is provided with a space for press mounting of the cover, and the cover is convenient to press mount subsequently.

The utility model provides a vibration feeding device through the vibration of first vibrator 2 for the graininess material can be paved in being reinforced object 3, so that by the subsequent processing of reinforced object 3.

In the embodiment, as shown in fig. 3, the gas producing medicine flows from the feeding device to the object to be fed 3 through a hopper 4, the hopper 4 is connected above the clamping mechanism 1, the hopper 4 slightly extends into the cavity of the object to be fed 3 during feeding, so that the material cannot fall out, and the diameter of the lower end of the hopper 4 is smaller than the diameter of the opening of the cavity. The design of adding the loading hopper 4 helps to prevent the materials (gas producing chemicals) from falling out, and ensures that the materials are added into the object 3 to be loaded, thereby ensuring the quality of the product. The clamping mechanism 1 and the hopper 4 are fixed to each other, so that the first vibrator 2 is facilitated to drive the hopper 4 to shake, and blanking is facilitated.

Further, as shown in fig. 3 and 4, the second vibrator 5 is further arranged on the feeding hopper 4, and during feeding, the second vibrator 5 works and drives the feeding hopper 4 to vibrate, so that the phenomenon of wall hanging of the material in the feeding hopper 4 is effectively prevented, and the feeding amount of each product is consistent and sufficient.

Preferably, the number of the second vibrators 5 is two, and the two second vibrators 5 are respectively and symmetrically arranged on two sides of the hopper 4. The provision of two second vibrators 5 helps to improve the uniformity of vibration so that the charging effect is better.

The first vibrator 2 and the second vibrator 5 are both pneumatic vibrators, the pneumatic vibrators are low in noise and high in vibration frequency, high-pressure gas exhausted by an air compressor is connected into a product air inlet through an air pipe, when the gas pushes a piston to move upwards, the gas is exhausted through an exhaust hole, when the piston moves upwards to a terminal point, the gas automatically switches ventilation directions through a groove and an air passage, the gas enters an air chamber on the piston, the high-pressure gas pushes the piston to move downwards to the terminal point, the first circulation is finished, the second circulation is started, the vibrators are made to move horizontally and shake through continuous reciprocating circulation, vibration force is generated, vibration force, vibration frequency and amplitude of the pneumatic vibrators can be adjusted by adjusting air pressure and flow in motion, and the universality is high.

As shown in fig. 4 and 5, the second vibrator 5 is vertically installed on the hopper 4, so that the vibration direction of the second vibrator 5 is consistent with the blanking direction, thereby facilitating blanking and preventing the material from hanging on the wall; the first vibrator 2 is horizontally installed on the clamping mechanism 1, so that the vibration direction of the first vibrator 2 is perpendicular to the blanking direction, and the material is paved and leveled.

As shown in fig. 3 to 5, a damper mechanism 8 is provided between the first vibrator 2 and the second vibrator 5, the damper mechanism 8 includes an upper surface plate 82 and a lower surface plate 83, and rubber dampers 81 are provided between the upper surface plate 82 and the lower surface plate 83, and in this embodiment, the number of the rubber dampers 81 is 4, and the rubber dampers are provided at four corners of the upper surface plate 82 and the lower surface plate 83, respectively. The design of arranging the damping mechanism 8 between the first vibrator 2 and the second vibrator 5 helps to prevent the vibration in the vertical direction and the vibration in the horizontal direction from interfering with each other, ensures that the object 3 to be fed is only vibrated in the horizontal direction, and is convenient for paving.

Referring to fig. 1 and 2, the clamping mechanism 1 includes two clamping jaws 11, and the two clamping jaws 11 are driven by the air cylinder to realize clamping or releasing actions, wherein, during clamping, the two clamping jaws 11 clamp both sides of the lower end of the object 3 to be charged, so that the charging hopper 4 can extend into the cavity of the object 3 to be charged.

As shown in fig. 2, a product mounting seat 6 for placing the object to be charged 3 is further provided below the clamping mechanism 1, and a plurality of positioning pins are provided on the product mounting seat 6. The locating pin includes 4 first locating pins 61 and 1 second locating pin 62, and second locating pin 62 and the cooperation of the bottom shaft hole of the object 3 that is reinforced, 4 first locating pins 61 evenly distributed are around second locating pin 62, first locating pin 61 with by the outer circumference butt of the object 3 that is reinforced for by reinforced object 3 is placed in fixed position, the fixture 1 clamp of being convenient for gets by reinforced object 3.

As shown in fig. 3, the vibration feeding device further comprises a moving mechanism 7, the moving mechanism 7 is connected with the clamping mechanism 1, so that the clamping mechanism 1 moves up and down, when moving down, the feeding hopper 4 extends into the containing cavity of the fed object 3, the clamping jaw 11 clamps the outer side of the fed object 3, and then moves up to suspend the fed object 3, and then feeding is started.

The utility model provides a vibration feeding device's working process as follows:

the fed object 3 is placed in the product mounting seat 6 from the previous process, the moving mechanism 7 drives the clamping mechanism 1 and the feeding hopper 4 to move downwards, and when the clamping jaws 11 of the clamping mechanism 1 reach the lower end of the fed object 3, the air cylinder drives the two clamping jaws 11 to clamp the fed object 3; the moving mechanism 7 drives the fed object 3 to move upwards, the fed object is separated from the product mounting seat 6 and suspended, the first vibrator 2 and the second vibrator 5 start to work at the moment, the material (gas production medicine) is poured into the feeding hopper 4, the material enters the fed object 3 after passing through the feeding hopper 4 until the feeding is finished, the material in the fed object 3 is vibrated to be flat at the moment, and the feeding work is finished.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the method of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a vibration feeding device, its characterized in that is including fixture (1) that is used for the centre gripping by reinforced object (3), be equipped with first vibrator (2) on fixture (1), during reinforced, first vibrator (2) work and drive by reinforced object (3) vibration.

2. The vibratory feeding device according to claim 1, wherein a feeding hopper (4) is connected above the clamping mechanism (1), and a lower end of the feeding hopper (4) extends into the object (3) to be fed during feeding.

3. The vibratory charging device according to claim 2, characterized in that a second vibrator (5) is provided on the charging hopper (4), said second vibrator (5) being operative to vibrate said charging hopper (4) during charging.

4. The vibratory charging device according to claim 3, characterized in that said second vibrators (5) are two in number, two of said second vibrators (5) being symmetrically arranged on either side of said charging hopper (4).

5. A vibratory charging device as defined in claim 3, characterised in that said second vibrator (5) is mounted in a vertical direction on said charging hopper (4) and said first vibrator (2) is mounted in a horizontal direction on said holding means (1).

6. A vibrating charging device according to claim 5, characterised in that a damping mechanism (8) is provided between the first vibrator (2) and the second vibrator (5).

7. Vibration charging device according to any of the claims 1-6, characterized in that the gripping means (1) comprises two gripping jaws (11), both gripping jaws (11) being driven by a cylinder for a clamping or loosening action.

8. The vibration charging device according to any one of claims 1 to 6, wherein a product mounting seat (6) is further provided below the clamping mechanism (1), and a plurality of positioning pins are provided on the product mounting seat (6).

9. The vibration charging device according to any one of claims 1 to 6, further comprising a moving mechanism (7), wherein the moving mechanism (7) is connected with the clamping mechanism (1) to realize the up-and-down movement of the clamping mechanism (1).

10. The vibrating charging device according to any one of claims 1 to 6, characterized in that said first vibrator (2) is a pneumatic vibrator.

Images