CN210557425U

CN210557425U - Vibration reduction vibration disc device

Info

Publication number: CN210557425U
Application number: CN201921171267.1U
Authority: CN
Inventors: 胡锦春; 郑强; 鲍菲菲
Original assignee: Linhai Weixing New Building Materials Co Ltd
Current assignee: Linhai Weixing New Building Materials Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-19
Anticipated expiration: 2029-07-24

Abstract

The application discloses damping vibration dish device, including vibration board, fixed set up in vibration board upper surface vibration dish, fixed set up in the armature block of vibration board lower surface, parallel set up in the backup pad under the vibration board and fixed the electromagnet assembly who sets up in the backup pad, electromagnet assembly sets up under the armature block, and has the interval between electromagnet assembly and the armature block, the fixed a plurality of elastic rod pieces that set up between vibration board lower surface and the backup pad upper surface, elastic rod piece is at armature block and electromagnet assembly's the even interval distribution of outside hoop. Through the utility model discloses a damping vibration dish device can realize improving the damping effect of device three-dimensional direction, improves the operating stability of vibration dish greatly.

Description

Vibration reduction vibration disc device

Technical Field

The utility model relates to a damping vibration dish device.

Background

The vibrating disk is an auxiliary feeding device of an automatic assembly or automatic processing machine. The electromagnetic vibrating feeder utilizes the electromagnet to enable the hopper to vibrate in a regular vertical direction, so that workpieces can be orderly arranged, and the follow-up automatic assembling equipment is matched to complete the assembly line processing of products. The directional sequencing of product has been satisfied to the vibration dish, has improved the machining efficiency of work piece greatly, but current vibration dish, the damping effect is not enough, transmits the vibration to ground easily and leads to the vibration of other equipment, influences the instrument and equipment function, reduces mechanical equipment's work precision, and the aggravation component wearing and tearing cause structure fatigue destruction even.

Disclosure of Invention

The utility model discloses a solve current vibration dish and very easily conduct the vibration to the problem on ground, provide a damping vibration dish device. Through the utility model discloses a damping vibration dish device can realize improving the damping effect of device three-dimensional direction, improves the operating stability of vibration dish greatly.

The vibration reduction vibration disc device is characterized by comprising a vibration plate, a vibration disc fixedly arranged on the upper surface of the vibration plate, an armature block fixedly arranged on the lower surface of the vibration plate, a supporting plate arranged in parallel under the vibration plate and an electromagnet assembly fixedly arranged on the supporting plate, wherein the electromagnet assembly is arranged under the armature block, an interval exists between the electromagnet assembly and the armature block, a plurality of elastic rod pieces are fixedly arranged between the lower surface of the vibration plate and the upper surface of the supporting plate, and the elastic rod pieces are circumferentially distributed at the outer sides of the armature block and the electromagnet assembly at intervals.

The vibration damping and vibrating disk device is characterized in that the electromagnet assembly consists of a silicon steel block and an electromagnetic coil sleeved outside the silicon steel block, and the length of the silicon steel block is greater than the height of the electromagnetic coil; the silicon steel block lower extreme sets up in the backup pad, and silicon steel block upper end flushes with the solenoid upper end or silicon steel block upper end is worn out from the solenoid upper end, there is the interval between silicon steel block upper end and the armature piece.

The vibration damping vibration disc device is characterized by further comprising a fixed base plate arranged in parallel right below the supporting plate, a silica gel chassis in an annular structure is fixedly and hermetically arranged between the supporting plate and the fixed base plate, a sealing cavity is formed by enclosing the supporting plate, the silica gel chassis and the fixed base plate, and magnetorheological fluid is filled in the sealing cavity; the lower end of the silicon steel block penetrates out of the lower surface of the supporting plate and extends into the sealed cavity, and a space exists between the lower end of the silicon steel block and the upper surface of the fixed base plate.

The vibration damping and vibrating disk device is characterized in that the length of the lower end of the silicon steel block penetrating out of the lower surface of the supporting plate is 3-5 cm.

The vibration damping and vibrating disk device is characterized in that a plurality of rubber bases used for supporting are fixedly arranged on the lower surface of the fixed base plate, and the rubber bases are circumferentially and uniformly distributed on the lower surface of the fixed base plate at intervals.

The vibration damping and vibrating disk device is characterized in that the number of the elastic rod pieces is 3-6, and the number of the rubber bases is 3.

Compared with the prior art, the utility model discloses the beneficial effect who gains is:

the utility model discloses a damping vibration dish device can realize the damping in three-dimensional direction, can effectively reduce the vibration of the production of equipment operation in-process, has restrained the vibration conduction of vibration dish, has strengthened the operating stability of device greatly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a full sectional view of the present invention;

fig. 3 is a partial enlarged view of the present invention at a in fig. 2;

in the figure: the vibration plate comprises a rubber base 1, a fixed base plate 2, a supporting plate 3, an elastic rod 4, a vibration plate 5, a vibration plate 6, an armature block 7, a silicon steel block 8, an electromagnetic coil 9 and a sealed chamber 10.

Detailed Description

The present invention is further illustrated by the following examples, which should not be construed as limiting the scope of the invention.

Example (b): reference is made to FIGS. 1 to 3

The utility model provides a damping vibration dish device, includes vibration board 5, fixed set up in vibration board 5 upper surface vibration dish 6, fixed set up in armature piece 7, the parallel arrangement of vibration board 5 lower surface backup pad 3 under and fixed the electromagnet assembly who sets up in backup pad 3, electromagnet assembly sets up under armature piece 7, and has the interval between electromagnet assembly and the armature piece 7, the fixed a plurality of elastic rod pieces 4 that set up between 5 lower surfaces of vibration board and 3 upper surfaces of backup pad, elastic rod piece 4 is in the outside hoop even interval distribution of armature piece 7 and electromagnet assembly. In this embodiment, the number of the elastic rod members 4 is 4.

The armature block 7 can be fixedly arranged on the lower surface of the vibrating plate 5 in the following manner, at least one through hole is punched on the armature block 7, and a matched screw is selected to penetrate through the through hole and is fixedly nailed with the vibrating plate 5, so that the armature block 7 is nailed on the vibrating plate 5.

In this embodiment, the electromagnet assembly comprises a silicon steel block 8 and an electromagnetic coil 9 sleeved outside the silicon steel block 8 (i.e. the silicon steel block 8 is located in a central hole of the electromagnetic coil 9), and the length of the silicon steel block 8 is greater than the height of the electromagnetic coil 9. Referring to fig. 2 and 3, the lower end of the silicon steel block 8 is arranged on the support plate 3, the upper end of the silicon steel block 8 is flush with the upper end of the electromagnetic coil 9 or the upper end of the silicon steel block 8 penetrates out of the upper end of the electromagnetic coil 9, and a space exists between the upper end of the silicon steel block 8 and the armature block 7.

The mode that 8 lower extremes of silicon steel piece set up on backup pad 3 can be: the backup pad 3 is provided with an opening hole matched with the periphery of the lower end of the silicon steel block 8, and the lower end of the silicon steel block 8 is matched with and penetrates through the opening hole and stretches into the lower part of the backup pad 3. Wherein the lateral part at silicon steel piece 8 is punched and is equipped with horizontal through-hole, to this horizontal through-hole fit in insert the bracing piece, when silicon steel piece 8 lower extreme sets up in backup pad 3, the upper surface of backup pad 3 is arranged in to this bracing piece and supports silicon steel piece 8, realizes the installation of 8 lower extremes of silicon steel piece on backup pad 3 from this.

In order to further promote the utility model discloses a damping effect of damping vibration dish device, the utility model discloses a damping vibration dish device still includes that parallel arrangement sets up in fixed base plate 2 and the fixed rubber base 1 that sets up in a plurality of being used for of fixed base plate 2 lower surfaces under backup pad 3, rubber base 1 is 3 in the even interval distribution of fixed base plate 2's lower surface hoop, rubber base 1's quantity in this embodiment.

The silica gel chassis 11 with an annular structure is fixedly and hermetically arranged between the supporting plate 3 and the fixed base plate 2, a sealed cavity 10 is formed by enclosing the supporting plate 3, the silica gel chassis 11 and the fixed base plate 2, and magnetorheological fluid is filled in the sealed cavity 10 (the magnetorheological fluid does not completely fill the sealed cavity 10). Referring to fig. 2 and 3, the lower end of the silicon steel block 8 penetrates out of the lower surface of the supporting plate 3 and extends into the sealed chamber 10, and a space exists between the lower end of the silicon steel block 8 and the upper surface of the fixed base plate 2. In the embodiment, the length of the lower end of the silicon steel block 8 penetrating out of the lower surface of the support plate 3 is 3-5 cm.

The silica gel chassis 11 can be fixedly and hermetically arranged between the support plate 3 and the fixed base plate 2 in the following way: the lower surface of the supporting plate 3 and the upper surface of the fixed base plate 2 are provided with annular grooves, and the upper end and the lower end of the silica gel chassis 11 are respectively matched and plugged into the annular grooves on the lower surface of the supporting plate 3 and the annular grooves on the upper surface of the fixed base plate 2. Because the silica gel material has certain elasticity, so silica gel chassis 11 itself also plays the effect of seal ring. The silica gel chassis 11 also plays a certain role in supporting and buffering the support plate 3 in the vertical direction.

The utility model discloses an among the damping vibration dish device, between vibration board 5 and vibration dish 6, between vibration board 5 and elastic rod piece 4, between elastic rod piece 4 and backup pad 3, between unable adjustment bed plate 2 and the rubber base 1, all can carry out the nail and connect fixedly.

The utility model discloses a damping vibration dish device theory of operation: in the working process of the vibration reduction vibration disc, the electromagnetic coil 9 is connected with a power supply and is electrified according to a certain frequency f, the electromagnet assembly formed by combining the silicon steel block 8 and the electromagnetic coil 9 generates a pulse magnetic field, so that the armature block 7 vibrates according to the electrified frequency f of the electromagnet assembly, and the armature block 7 drives the vibration disc 6 to vibrate to enable a workpiece to ascend in the vibration disc along a track. When the vibration plate 6 vibrates according to the energizing frequency f of the electromagnet assembly, the elastic rod 4 transmits the vibration buffer of the vibration plate 5 to the support plate 3, and the vibration buffer of the elastic rod 4 at the moment is mainly vertical vibration. The silica gel chassis 11 below the supporting plate 3 has the functions of buffering vibration and supporting and containing magnetorheological fluid. When the electromagnet assembly is electrified, the electromagnet assembly not only generates a pulse magnetic field above the electromagnet assembly, but also generates a pulse magnetic field below the electromagnet assembly, and the silicon steel block 8 extends into the sealing chamber 10, so that the pulse magnetic field is also generated in the sealing chamber 10. When the magnetorheological fluid in the sealed cavity 10 meets a magnetic field, liquid-solid phase change can happen instantly (the response time of the magnetorheological fluid is 1-2 ms), the magnetorheological fluid can be distributed instantly along the direction of the magnetic field lines, the direction of the magnetic induction lines is shown in the arrow arrangement direction in the sealed cavity 10 in fig. 3, a solid magnetic chain formed by the magnetorheological fluid after being converted along the direction of the magnetic field lines can be fully attached to the support plate 3, and the vibration of the support plate 3 is transmitted to the solid magnetic chain formed by the magnetorheological fluid; when the electromagnet is de-energized, the magnetic field disappears, the magnetorheological fluid is instantaneously subjected to solid-liquid phase change, and at the moment, the vibration transmitted in the solid magnetic chain is instantaneously released into the magnetorheological fluid. As can be seen from the directions of the magnetic induction lines in fig. 3, in the process of the liquid-solid-liquid phase change of the magnetorheological fluid, not only the vibration of the support plate 3 in the vertical direction but also the vibration of the vibration plate 6 in the horizontal direction due to the uneven stress can be absorbed. The rubber base 1 is a conduction link between the vibration plate device and the ground, and is used for damping vibration in the vertical direction again. From this through the above-mentioned process, the utility model discloses a damping vibration dish device all obtains better damping effect in horizontal direction and vertical direction.

The statements in this specification merely set forth a list of implementations of the inventive concept and the scope of the present invention should not be construed as limited to the particular forms set forth in the examples.

Claims

1. The utility model provides a damping vibration dish device, its characterized in that includes vibration board (5), fixed set up in vibration dish (6) of vibration board (5) upper surface, fixed set up in armature block (7) of vibration board (5) lower surface, parallel arrangement in backup pad (3) under vibration board (5) and fixed the electro-magnet subassembly that sets up in backup pad (3), the electro-magnet subassembly sets up under armature block (7), and has the interval between electro-magnet subassembly and armature block (7), fixed a plurality of elastic rod spare (4) that set up between vibration board (5) lower surface and backup pad (3) upper surface, elastic rod spare (4) are in the even interval distribution of the outside hoop of armature block (7) and electro-magnet subassembly.

2. The vibration damping and vibrating disk device is characterized in that the electromagnet assembly consists of a silicon steel block (8) and an electromagnetic coil (9) sleeved outside the silicon steel block (8), wherein the length of the silicon steel block (8) is greater than the height of the electromagnetic coil (9); the lower end of the silicon steel block (8) is arranged on the supporting plate (3), the upper end of the silicon steel block (8) is flush with the upper end of the electromagnetic coil (9) or the upper end of the silicon steel block (8) penetrates out of the upper end of the electromagnetic coil (9), and a space exists between the upper end of the silicon steel block (8) and the armature block (7).

3. The vibration damping and vibrating disk device according to claim 2, further comprising a fixed base plate (2) arranged in parallel right below the support plate (3), wherein a silica gel chassis (11) with an annular structure is fixedly and hermetically arranged between the support plate (3) and the fixed base plate (2), a sealed cavity (10) is formed by enclosing the support plate (3), the silica gel chassis (11) and the fixed base plate (2), and magnetorheological fluid is filled in the sealed cavity (10); the lower end of the silicon steel block (8) penetrates out of the lower surface of the supporting plate (3) and extends into the sealing cavity (10), and a distance exists between the lower end of the silicon steel block (8) and the upper surface of the fixed base plate (2).

4. A vibration damping and vibration disk apparatus according to claim 3, wherein the length of the lower end of said silicon steel block (8) which is extended from the lower surface of said support plate (3) is 3-5 cm.

5. A vibration damping and vibration damping disk device according to claim 3, wherein a plurality of rubber bases (1) for supporting are fixedly arranged on the lower surface of said fixed base plate (2), and said rubber bases (1) are circumferentially and uniformly spaced on the lower surface of said fixed base plate (2).

6. A vibration damping and vibration disk apparatus according to claim 5, wherein said number of said elastic rod members (4) is 3 to 6, and said number of said rubber mount (1) is 3.