CN213536236U

CN213536236U - Stable form vibration dish bottom cylinder vibrating structure

Info

Publication number: CN213536236U
Application number: CN202022066271.0U
Authority: CN
Inventors: 陈国辉
Original assignee: Kunshan Guozhihui Automation Equipment Co ltd
Current assignee: Kunshan Guozhihui Automation Equipment Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-25
Anticipated expiration: 2030-09-18

Abstract

The invention discloses a stable type vibration disc bottom cylinder vibration structure which comprises a base, an air cavity, a telescopic rod and a cylinder body, wherein a bearing plate is uniformly arranged in the base through a buffer piece, the top of the bearing plate is fixedly provided with the cylinder body through a fixing frame, the air cavity is arranged in the center of the interior of the cylinder body, the bottom end of one side of the cylinder body is communicated with the air cavity through a first air inlet, the top end of one side of the cylinder body is communicated with the air cavity through a second air inlet, the telescopic rod is arranged in the center of the interior of the air cavity, and the bottom of the telescopic rod is in contact with a stress. According to the invention, the cylinder body, the telescopic rod, the fixing plate, the sealing washer, the guide rod and the guide sleeve are arranged, and the fixing plate is fixedly connected with the bottom of the vibrating disc hopper, so that the fixing plate is driven to vibrate up and down when the telescopic rod rises and falls, the guide rod can slide in the guide sleeve in the process, the limiting and guiding effects are achieved, and the stability of driving the fixing plate to vibrate in a telescopic manner is improved.

Description

Stable form vibration dish bottom cylinder vibrating structure

Technical Field

The invention relates to the technical field of cylinder vibration structures, in particular to a stable vibration structure of a cylinder at the bottom of a vibration plate.

Background

The vibrating disk is an auxiliary feeding device of an automatic assembly or automatic processing machine, which is called a part feeding device for short, the bottom of the vibrating disk is provided with a double-acting cylinder, so that a hopper can vibrate in the vertical direction, and disordered workpieces are automatically, orderly, directionally and regularly arranged and accurately conveyed to the next procedure through vibration;

1. the telescopic rod of the cylinder at the bottom of the existing vibrating disk does not have a guide structure, so that the stability of the hopper during telescopic vibration is poor, and external dust and impurities easily enter the cylinder body when the telescopic rod moves, so that the working efficiency is influenced;

2. the existing vibrating disc has no buffer structure in the cylinder at the bottom, so that the bottom of the cylinder body is easily impacted when the telescopic rod is retracted, and the telescopic rod and the cylinder body are easily damaged in time;

3. the existing cylinder at the bottom of the vibrating disc has poor stability, and can easily generate large-amplitude shaking in the working process.

Disclosure of Invention

The invention aims to provide a stable vibrating disk bottom cylinder vibrating structure to solve the problems of poor stability, poor sealing performance, no buffer structure and poor stability during vibration in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a stable form vibration dish bottom cylinder vibration structure, includes base, air cavity, telescopic link and cylinder body, the inside of base evenly is provided with the loading board through the bolster, and the top of loading board is fixed with the cylinder body through the mount, the inside central position department of cylinder body is provided with the air cavity, and the bottom of cylinder body one side is linked together through having first air inlet and air cavity, the top of cylinder body one side is linked together through second air inlet and air cavity, the inside central position department of air cavity is provided with the telescopic link, and the top of telescopic link extends to the outside of cylinder body, the top of telescopic link is fixed with the fixed plate, be provided with the piston on the inside telescopic link of air cavity, and the inside bottom of air cavity is provided with the atress board, the bottom and the.

Preferably, the inside of bolster all is provided with the movable rod through stiff spring, and the top of movable rod all with the bottom fixed connection of loading board, play the effect of shock attenuation buffering at the during operation.

Preferably, the bearing board and the base are provided with limiting rods in a crossed manner, the central positions of the limiting rods are hinged, limiting grooves are formed in one sides, close to the buffering piece, of the base and the bearing board, the two ends of each limiting rod are connected with the limiting grooves in a sliding mode through limiting blocks, and the stability of the device is guaranteed.

Preferably, the inside both sides of cylinder body all are fixed with the uide bushing, and the inside of uide bushing all is provided with the guide bar, and the top of guide bar all with the bottom fixed connection of fixed plate, the in-process guide bar that vibrates about the telescopic link rises and descends and drives the fixed plate can slide in the uide bushing, play spacing and guide's effect.

Preferably, the both ends of guide bar bottom all are provided with the anticreep piece, the inside both sides of uide bushing all are provided with anticreep piece assorted anticreep groove, avoid the guide bar slippage.

Preferably, sealing gaskets are arranged at the joints of the guide rod, the telescopic rod and the cylinder body, so that the sealing performance of the vibration structure is improved.

Preferably, the central position department inside the seal ring all is provided with the reinforcing ring, and the outside of reinforcing ring all wraps up there is the rubber sleeve, prolongs seal ring's life.

Preferably, the top evenly distributed of atress board has the power of gathering to fill up, and the bottom of gathering the power and filling up all is provided with the limit of sticking up, and the bottom of sticking up the limit all is connected with the inside bottom of air cavity, plays the guard action to the cylinder body bottom.

Preferably, gather the power pad and all be the toper structure of inversion, stick up the limit and all be "W" type structure, and stick up the limit and gather power pad integrated into one piece structure, do benefit to absorption and diffusion impact force.

Compared with the prior art, the invention has the beneficial effects that:

(1) this stable form vibration dish bottom cylinder vibration structure is through installing the cylinder body, the telescopic link, the fixed plate, seal ring, guide bar and uide bushing, the bottom fixed connection of fixed plate and vibration dish hopper, make rise and descend to drive the fixed plate vibration from top to bottom at the telescopic link, the guide bar can slide in the uide bushing at this in-process, play spacing and effect of direction, stability when improving the flexible vibration of drive fixed plate, furthermore, telescopic link and guide bar are provided with seal ring with the junction of cylinder body, seal ring adopts the structural style of reinforcing ring outsourcing rubber sleeve, both can improve the leakproofness, inside avoiding external dust impurity to get into the cylinder body, seal ring's life can be improved again, reduce the change number of times.

(2) This stable form vibration dish bottom cylinder vibration structure is through installing the atress board, gather power pad and stick up the limit, make the telescopic link return when contracting the bottom at first contact the atress board, produce certain extrusion force to the atress board, make the atress board push down and gather the power pad, it is the toper structure of inversion to gather the power pad, absorb the extrusion impact force, stick up the limit simultaneously and be "W" type structure, can the at utmost spread the absorptive extrusion impact force, effectively slow down the impact that the telescopic link bottom produced the cylinder body bottom, avoid cylinder body and telescopic link to damage.

(3) This stable form vibration dish bottom cylinder vibrating structure is through installing the mount, a pedestal, the loading board, the gag lever post, the spacing groove, the stopper, the bolster, movable rod and stiff spring, make the vibrations power that produces at the device during operation make the loading board push down the movable rod, make the movable rod slide and extrude stiff spring in the bolster, absorb partly impact force through the flexible resilience of stiff spring, play absorbing effect, when the movable rod is pushed down, the stopper at gag lever post both ends slides in the spacing groove, play spacing effect, the gag lever post is the fork form, the function that has dual support to the loading board, guarantee the device's stability.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional view of the buffer of the present invention;

FIG. 4 is a schematic cross-sectional view of the guide sleeve of the present invention;

fig. 5 is a schematic top sectional view of the sealing gasket of the present invention.

In the figure: 1. a base; 2. a buffer member; 201. a movable rod; 202. a rigid spring; 3. a carrier plate; 4. a fixed mount; 5. a first air inlet; 6. a piston; 7. a guide sleeve; 8. a second air inlet; 9. a guide bar; 901. an anti-drop block; 10. a fixing plate; 11. a sealing gasket; 1101. a reinforcing ring; 1102. a rubber sleeve; 12. an air cavity; 13. a telescopic rod; 14. a cylinder body; 15. a limiting groove; 16. a limiting rod; 17. a limiting block; 18. a force gathering pad; 19. edge warping; 20. a stress plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a stable type vibration disc bottom cylinder vibration structure comprises a base 1, an air cavity 12, a telescopic rod 13 and a cylinder body 14, wherein a bearing plate 3 is uniformly arranged inside the base 1 through a buffer part 2, the cylinder body 14 is fixed at the top of the bearing plate 3 through a fixed frame 4, movable rods 201 are arranged inside the buffer part 2 through rigid springs 202, and the top ends of the movable rods 201 are fixedly connected with the bottom of the bearing plate 3;

the vibration force generated by the cylinder 14 during operation causes the bearing plate 3 to press the movable rod 201 downwards, so that the movable rod 201 slides in the buffer 2 and extrudes the rigid spring 202, and a part of impact force is absorbed through the expansion and contraction rebound of the rigid spring 202, thereby playing a role in shock absorption;

a limiting rod 16 is arranged between the bearing plate 3 and the base 1 in a crossed manner, the central position of the limiting rod 16 is hinged, limiting grooves 15 are formed in the base 1 and one side, close to the buffer piece 2, of the bearing plate 3, and two ends of the limiting rod 16 are connected with the limiting grooves 15 in a sliding mode through limiting blocks 17;

when the movable rod 201 is pressed down, the limiting blocks 17 at the two ends of the limiting rod 16 slide in the limiting grooves 15 to play a limiting role, the limiting rod 16 is in a cross shape, and has a double-support function on the bearing plate 3, so that the stability of the device is ensured;

an air cavity 12 is arranged at the central position inside the cylinder body 14, the bottom end of one side of the cylinder body 14 is communicated with the air cavity 12 through a first air inlet 5, the top end of one side of the cylinder body 14 is communicated with the air cavity 12 through a second air inlet 8, an expansion rod 13 is arranged at the central position inside the air cavity 12, the top end of the expansion rod 13 extends to the outside of the cylinder body 14, a fixing plate 10 is fixed at the top end of the expansion rod 13, guide sleeves 7 are fixed at both sides inside the cylinder body 14, guide rods 9 are arranged inside the guide sleeves 7, and the top ends of the guide rods 9 are fixedly connected with the bottom of the fixing plate 10;

the fixing plate 10 is driven to vibrate up and down by the ascending and descending of the telescopic rod 13, and the guide rod 9 can slide in the guide sleeve 7 in the process to play the roles of limiting and guiding;

anti-falling blocks 901 are arranged at two ends of the bottom of the guide rod 9, and anti-falling grooves matched with the anti-falling blocks 901 are arranged at two sides in the guide sleeve 7 to prevent the guide rod 9 from slipping;

sealing washers 11 are arranged at the joints of the guide rods 9, the telescopic rods 13 and the cylinder body 14, so that external dust and impurities are prevented from entering the cylinder body 14, and the working efficiency is prevented from being influenced;

the reinforcing rings 1101 are arranged at the central positions inside the sealing gaskets 11, and the rubber sleeves 1102 are wrapped on the outer sides of the reinforcing rings 1101, so that the sealing performance can be improved, the service life of the sealing gaskets 11 can be prolonged, and the replacement times can be reduced;

a piston 6 is arranged on an expansion link 13 in an air cavity 12, a stress plate 20 is arranged at the bottom end in the air cavity 12, the bottom of the expansion link 13 is in contact with the stress plate 20, force gathering pads 18 are uniformly distributed at the top of the stress plate 20, raised edges 19 are arranged at the bottom ends of the force gathering pads 18, the bottom ends of the raised edges 19 are connected with the bottom end in the air cavity 12, the force gathering pads 18 are in inverted conical structures, the raised edges 19 are in W-shaped structures, and the raised edges 19 and the force gathering pads 18 are in an integrated molding structure;

when the telescopic link 13 contracts back, the bottom firstly contacts the stress plate 20, certain extrusion force is generated on the stress plate 20, the stress plate 20 presses the force-gathering pad 18 downwards, the extrusion impact force is absorbed, meanwhile, the raised edge 19 can diffuse the absorbed extrusion impact force to the maximum extent, the impact generated at the bottom of the cylinder body 14 from the bottom of the telescopic link 13 is effectively reduced, and the cylinder body 14 and the telescopic link 13 are prevented from being damaged.

The working principle is as follows: when the vibration disc hopper is used, the fixed plate 10 is fixedly connected with the bottom of the vibration disc hopper, compressed air enters through the first air inlet 5, the compressed air pushes the piston 6 and the telescopic rod 13 to move upwards, the compressed air is introduced through the second air inlet 8, the piston 6 and the telescopic rod 13 are pushed to move downwards, when compressed air alternately enters and is discharged from two sides of the cylinder body 14, the piston 6 moves towards two directions, and further the telescopic rod 13 ascends and descends to drive the fixed plate 10 and the vibration disc hopper on the fixed plate 10 to vibrate up and down, in the process, the guide rod 9 can slide in the guide sleeve 7 to play a role of limiting and guiding, the stability during telescopic vibration is improved, in addition, the sealing gaskets 11 are arranged at the joints of the telescopic rod 13 and the guide rod 9 and the cylinder body 14, the sealing gaskets 11 adopt the structural form that the reinforcing ring 1101 is wrapped by the rubber sleeve, prevent external dust and impurities from entering the cylinder body 14, prolong the service life of the sealing washer 11, reduce the replacement frequency, when the telescopic rod 13 retracts, the bottom of the telescopic rod firstly contacts the stress plate 20 to generate a certain extrusion force on the stress plate 20, so that the stress plate 20 presses the force accumulation pad 18 downwards, the force accumulation pad 18 is in an inverted conical structure to absorb the extrusion impact force, meanwhile, the raised edge 19 is in a W-shaped structure to maximally diffuse the absorbed extrusion impact force, thereby effectively slowing down the impact generated by the bottom of the telescopic rod 13 on the bottom of the cylinder body 14 and avoiding the damage of the cylinder body 14 and the telescopic rod 13, in addition, the vibration force generated when the cylinder body 14 works causes the bearing plate 3 to press the movable rod 201 downwards, so that the movable rod 201 slides in the buffer part 2 and extrudes the rigid spring 202, and absorbs a part of the impact force through the telescopic resilience of the rigid spring 202, thereby playing a role of shock, when the movable rod 201 is pressed down, the limiting blocks 17 at the two ends of the limiting rod 16 slide in the limiting groove 15 to play a limiting role, the limiting rod 16 is in a cross shape, the bearing plate 3 is provided with a dual-support function, and the stability of the device is ensured.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 stable form vibration dish bottom cylinder vibrating structure, includes base (1), air cavity (12), telescopic link (13) and cylinder body (14), its characterized in that: the inner part of the base (1) is uniformly provided with a bearing plate (3) through a buffer part (2), the top of the bearing plate (3) is fixed with a cylinder body (14) through a fixing frame (4), the central position of the inner part of the cylinder body (14) is provided with an air cavity (12), the bottom end of one side of the cylinder body (14) is communicated with the air cavity (12) through a first air inlet (5), the top end of one side of the cylinder body (14) is communicated with the air cavity (12) through a second air inlet (8), the central position of the inner part of the air cavity (12) is provided with a telescopic rod (13), the top end of the telescopic rod (13) extends to the outer part of the cylinder body (14), the top end of the telescopic rod (13) is fixed with a fixing plate (10), the telescopic rod (13) of the inner part of the air cavity (12) is provided with a piston (6), the bottom of the telescopic rod (13) is in contact with the stress plate (20).

2. A stable vibratory pan bottom cylinder vibratory structure in accordance with claim 1, wherein: the inside of bolster (2) all is provided with movable rod (201) through stiff spring (202), and the top of movable rod (201) all with the bottom fixed connection of loading board (3).

3. A stable vibratory pan bottom cylinder vibratory structure in accordance with claim 1, wherein: the bearing plate is characterized in that limiting rods (16) are arranged between the bearing plate (3) and the base (1) in a crossed mode, the central positions of the limiting rods (16) are hinged to each other, limiting grooves (15) are arranged on one sides, close to the buffering piece (2), of the base (1) and the bearing plate (3), and the two ends of the limiting rods (16) are connected with the limiting grooves (15) in a sliding mode through limiting blocks (17).

4. A stable vibratory pan bottom cylinder vibratory structure in accordance with claim 1, wherein: the guide sleeve (7) is fixed on two sides of the interior of the cylinder body (14), the guide rods (9) are arranged in the guide sleeve (7), and the top ends of the guide rods (9) are fixedly connected with the bottom of the fixing plate (10).

5. A stable form vibrating disk bottom cylinder vibrating structure according to claim 4, wherein: the anti-falling device is characterized in that anti-falling blocks (901) are arranged at two ends of the bottom of the guide rod (9), and anti-falling grooves matched with the anti-falling blocks (901) are formed in two sides of the inner portion of the guide sleeve (7).

6. A stable form vibrating disk bottom cylinder vibrating structure according to claim 4, wherein: sealing gaskets (11) are arranged at the joints of the guide rod (9) and the telescopic rod (13) and the cylinder body (14).

7. The stable vibrating disk bottom cylinder vibrating structure of claim 6, wherein: the center position inside the sealing washer (11) is provided with a reinforcing ring (1101), and the outer side of the reinforcing ring (1101) is wrapped with a rubber sleeve (1102).

8. A stable vibratory pan bottom cylinder vibratory structure in accordance with claim 1, wherein: the top evenly distributed of atress board (20) gathers power pad (18), and gathers the bottom of power pad (18) and all be provided with stick-up limit (19), and the bottom of stick-up limit (19) all is connected with the inside bottom of air cavity (12).

9. A stable vibratory pan bottom cylinder vibratory structure in accordance with claim 8, wherein: gather power pad (18) and all be the toper structure of inversion, stick up limit (19) and all be "W" type structure, and stick up limit (19) and gather power pad (18) and be the integrated into one piece structure.