CN219582098U - Sealing washer feeding mechanism - Google Patents

Abstract

The utility model relates to a sealing ring feeding mechanism, which is characterized in that a guide column is arranged between a top plate and a bottom plate, a lifting plate is connected to the guide column in a sliding manner, and a power mechanism is arranged on one side of the lifting plate, so that the lifting plate can lift along the axial direction of the guide column under the driving of the power mechanism; the lifting plate is provided with a plurality of inner limit posts, and a plurality of sealing rings are sequentially arranged on the lifting plate and are tensioned through the inner limit posts; an annular groove matched with the shape of the sealing ring is formed between the inner limiting plate and the through groove, and under the control of the power mechanism, the jacking plate moves upwards to jack the sealing rings to the upper side of the annular groove one by one, so that mechanical automatic feeding is realized; one side of ring channel is provided with pneumatic clamping jaw, and pneumatic clamping jaw passes through horizontal slider and vertical elevating gear, can realize accurate regulation and control position in horizontal and vertical direction, and then with the sealing washer of ring channel upside centre gripping one by one to press-fit station on, carries out the automatic press-fit operation of next step mechanization, realizes mechanized automatic feeding.

Description

Sealing washer feeding mechanism

Technical Field

The utility model relates to the technical field of mechanical assembly, in particular to a sealing ring feeding mechanism.

Background

Sealing rings are common sealing attachments that are widely used in the field of machine manufacturing. In the working pressure and a certain temperature range, the sealing ring can improve the sealing performance of the sealing ring along with the increase of pressure, and has strong wear resistance and longer practical service life. The sealing ring is manually fed, fed and installed in the assembling process, and the sealing ring coated with the lubricant is embedded in a corresponding position. However, in the process of pipelining, such a method obviously affects the working efficiency of the machine, and wastes a large amount of human resources, which hinders the expansion of the production scale of the enterprise.

The above information disclosed in the background section is only for enhancement of understanding of the background art from the technology described herein and, therefore, may contain some information that does not form the prior art that is already known in the country to a person of ordinary skill in the art.

Disclosure of Invention

Therefore, in order to solve the technical problems in the prior art, it is needed to provide a feeding mechanism capable of mechanically and automatically feeding the sealing ring.

The technical scheme adopted by the utility model is as follows:

a seal ring feed mechanism comprising:

the feeding unit is used for storing a plurality of sealing rings and jacking each sealing ring into a feeding position one by one;

the feeding unit is arranged at one side of the feeding unit, and is provided with a grabbing device capable of horizontally sliding and vertically lifting, and the grabbing device is used for grabbing the sealing ring on the feeding position onto a working position of the press-fit station;

and the rack is used for installing the feeding unit and the loading unit.

In the preferred technical scheme, the feed unit includes the mounting bracket with frame fixed connection, the mounting bracket includes roof and bottom plate, connect through a plurality of connecting rods between roof and the bottom plate, set up on the roof with sealing washer shape adaptation's logical groove, still be connected with a plurality of guide posts between roof and the bottom plate, sliding connection has the jacking plate on the guide post, a plurality of sealing washer are arranged and are stored on the jacking plate, the jacking plate middle part runs through sliding connection has a plurality of interior spacing posts, the one end and the bottom plate fixed connection of interior spacing post, the spacing board in the other end fixedly connected with, a plurality of sealing washer tensioning are installed on interior spacing post, form an annular channel with sealing washer shape adaptation between interior spacing board and the logical groove, jacking plate one side still is provided with the power unit who drives its along guide post axial lift.

On the basis of the technical scheme, the top plate and the bottom plate are rectangular, and the number of the connecting rods is four and the connecting rods are respectively connected to four end points of the top plate and the bottom plate.

In the preferred technical scheme, power unit includes elevator motor, lift lead screw, screw-nut and guide bar, guide bar both ends are fixed connection respectively on roof and bottom plate, the lift lead screw both ends are rotatable connection respectively on roof and bottom plate, screw-nut sliding connection is on lift lead screw and guide bar, screw-nut and interior limiting plate fixed connection, elevator motor's output and lift lead screw fixed connection.

On the basis of the technical scheme, the screw rod nut is fixedly connected with a driving plate, and the jacking plate is fixedly connected with the driving plate.

In the preferred technical scheme, the material loading unit includes horizontal slipping device, vertical elevating gear has set firmly on horizontal slipping device's the slider, install the grabbing device who presss from both sides the sealing washer on vertical elevating gear's the vertical slider, grabbing device's horizontal position can by horizontal slipping device adjusts, grabbing device's vertical position can by vertical elevating gear adjusts.

On the basis of the technical scheme, the horizontal sliding device is a magnetic coupling type rodless cylinder, and the vertical lifting device is fixedly connected to a sliding block of the magnetic coupling type rodless cylinder; the vertical lifting device comprises a fixed plate fixedly connected with the sliding block, one side of the fixed plate is fixedly connected with the jacking cylinder, the piston end part of the jacking cylinder is fixedly connected with an L-shaped jacking block, the jacking block is in sliding fit with the jacking cylinder, the top of the jacking block is fixedly connected with a connecting plate in the horizontal direction, and the grabbing device is fixedly connected with one end of the connecting plate far away from the jacking block; the grabbing device is a pneumatic clamping jaw.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

compared with manual feeding in the prior art, in the technical scheme, the guide column is arranged between the top plate and the bottom plate, the lifting plate is connected to the guide column in a sliding manner, and a power mechanism is further arranged on one side of the lifting plate, so that the lifting plate can lift along the axial direction of the guide column under the driving of the power mechanism; a plurality of inner limit posts are arranged on the jacking plate, and a plurality of sealing rings are sequentially arranged on the jacking plate and are tensioned through the inner limit posts; an annular groove matched with the shape of the sealing ring is formed between the inner limiting plate and the through groove, and under the control of the power mechanism, the jacking plate moves upwards to jack the sealing rings to the upper side of the annular groove one by one, so that mechanical automatic feeding is realized; one side of ring channel is provided with pneumatic clamping jaw, and pneumatic clamping jaw passes through horizontal slider and vertical elevating gear, can realize accurate regulation and control position in horizontal and vertical direction, and then with the sealing washer of ring channel upside centre gripping one by one to press-fit station on, carries out the automatic press-fit operation of next step mechanization, realizes mechanized automatic feeding. The mechanism carries out mechanical automation on feeding and feeding procedures before press fitting, replaces manual work, and improves the efficiency of the whole assembly of the sealing ring.

Drawings

The utility model will now be described by way of example and with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a seal ring feeding mechanism according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a seal ring feeding mechanism according to an embodiment of the present utility model;

FIG. 3 is a top view of a seal ring feed mechanism according to one embodiment of the present utility model;

fig. 4 is a schematic partial structure of a feeding unit according to an embodiment of the present utility model.

Reference numerals:

a feed unit-1; a sealing ring-2; a feeding unit-3; a gripping device-4; a top plate-5; a bottom plate-6; a connecting rod-7; a guide post-8; a jacking plate-9; an inner limit column-10; an inner limiting plate-11; an annular groove-12; a lifting motor-13; lifting a screw rod-14; screw nut-15; a guide bar-16; a drive plate-17; a horizontal slip device-18; a vertical lifting device-19; a slide block-20; a fixing plate-21; jacking block-23; jacking the air cylinder-22; a connecting plate-24; and a press-fitting station-25.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

In describing embodiments of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is conventionally put in place when used, merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The present utility model will be described in detail with reference to fig. 1 to 4.

Example 1

Referring to fig. 1, 2 and 3, a seal ring feeding mechanism includes:

the feeding unit 1 is used for storing a plurality of sealing rings 2 and jacking each sealing ring 2 into a feeding position one by one;

the feeding unit 3 is arranged at one side of the feeding unit 1, and is provided with a grabbing device 4 capable of sliding horizontally and lifting vertically, and the grabbing device 4 is used for grabbing the sealing ring 2 on the feeding level to a working position of the press-fit station 25;

the frame, not shown in the figures, is understood to be operative for mounting the above-mentioned feeding unit 1 as well as the feeding unit 3.

The working principle is as follows: the worker pre-stores the sealing rings 2 in the feeding unit 1 in advance, and the feeding unit 1 jacks the sealing rings 2 into the feeding positions one by one under the action of a driving mechanism arranged in the feeding unit 1; the feeding unit 3 on one side of the feeding unit 1 is provided with a grabbing device 4 capable of horizontally sliding and vertically lifting, the grabbing device 4 grabs the sealing ring 2 on the feeding level onto a working position of the press-fitting station 25, and the next step of mechanical automatic press-fitting operation is performed, so that mechanical automatic feeding is realized. The mechanism carries out mechanical automation on feeding and feeding procedures before press fitting, replaces manual work, and improves the efficiency of the whole assembly of the sealing ring 2.

Example 2

On the basis of the embodiment 1, an embodiment of the feeding unit 1 is further provided, referring to fig. 1, 2 and 3, specifically, the feeding unit comprises a mounting frame fixedly connected with a frame, the mounting frame comprises a top plate 5 and a bottom plate 6, and the top plate 5 and the bottom plate 6 are rectangular; the top plate 5 and the bottom plate 6 are connected through a plurality of connecting rods 7, and the number of the connecting rods 7 is four and the connecting rods are respectively connected at four end points of the top plate 5 and the bottom plate 6; the top plate 5 is provided with a through groove which is matched with the shape of the sealing ring 2, and the shape of the through groove is quadrilateral; a plurality of guide posts 8 are also connected between the top plate 5 and the bottom plate 6, and the number of the guide posts 8 is four and are respectively positioned at the outer sides of the four endpoints of the through groove; the guide post 8 is connected with a jacking plate 9 in a sliding manner, and the jacking plate 9 can reciprocate along the axial direction of the guide post 8; the sealing rings 2 are distributed and stored on the jacking plate 9, a plurality of inner limit columns 10 penetrate through the middle of the jacking plate 9 and are connected with the jacking plate in a sliding mode, one ends of the inner limit columns 10 are fixedly connected with the bottom plate 6, the other ends of the inner limit columns are fixedly connected with an inner limit plate 11, and the sealing rings 2 are installed on the inner limit columns 10 in a tensioning mode; an annular groove 12 matched with the shape of the sealing ring 2 is formed between the inner limiting plate 11 and the through groove, and a power mechanism for driving the jacking plate 9 to axially lift along the guide post 8 is further arranged on one side of the jacking plate.

The working principle is as follows: a guide column 8 is arranged between the top plate 5 and the bottom plate 6, the guide column 8 is connected with a jacking plate 9 in a sliding way, and one side of the jacking plate 9 is also provided with a power mechanism, so that the jacking plate 9 can lift along the axial direction of the guide column 8 under the drive of the power mechanism; a plurality of inner limit posts 10 are arranged on the jacking plate 9, and a plurality of sealing rings 2 are sequentially arranged on the jacking plate 9 and are tensioned through the inner limit posts 10; an annular groove 12 matched with the shape of the sealing ring 2 is formed between the inner limiting plate 11 and the through groove, the jacking plate 9 moves upwards under the control of the power mechanism, the sealing rings 2 are ejected to the upper side of the annular groove 12 one by one, and mechanical automatic feeding is achieved.

Example 3

On the basis of embodiments 1 and 2, a preferred implementation manner of a power mechanism is provided, referring to fig. 1, 2 and 3, specifically, the power mechanism comprises a lifting motor 13, a lifting screw 14, a screw nut 15 and a guide rod 16, two ends of the guide rod 16 are respectively and fixedly connected to a top plate 5 and a bottom plate 6, two ends of the lifting screw 14 are respectively and rotatably connected to the top plate 5 and the bottom plate 6 through bearing structures, the screw nut 15 is slidably connected to the lifting screw 14 and the guide rod 16, driving plates 17 are fixedly connected to the screw nut 15, two guide rods 16 are arranged on the driving plates 17 in a penetrating manner, the lifting plates 9 are fixedly connected with the driving plates 17, and an output end of the lifting motor 13 is fixedly connected with the lifting screw 14 through a coupler.

The working principle is as follows: the output shaft of the lifting motor 13 rotates to drive the lifting screw rod 14 to rotate around the axis of the lifting screw rod 14, the screw rod nut 15 in threaded connection with the lifting screw rod 14 and the lifting plate 9 fixedly connected with the screw rod nut 15 are driven by the driving plate 17 to move upwards, the sealing rings 2 are ejected to the upper side of the annular groove 12 one by one, and mechanical automatic feeding is achieved.

It should be noted that the present utility model only provides a preferred embodiment of the power mechanism, but is not limited to the screw rod and the motor driving structure, and those skilled in the art can replace the structure of the linear bearing, the linear guide rail, etc. according to the purpose and the actual situation, and still fall within the protection scope of the present utility model.

Example 4

On the basis of the embodiments 1, 2 and 3, a preferred embodiment of the feeding unit 3 is provided, referring to fig. 1, 2 and 3, specifically, the feeding unit 3 includes a horizontal sliding device 18, a vertical lifting device 19 is fixedly arranged on a sliding block 20 of the horizontal sliding device 18, a gripping device 4 for gripping the sealing ring 2 is installed on the sliding block 20 of the vertical lifting device 19, the horizontal position of the gripping device 4 can be adjusted by the horizontal sliding device, and the vertical position of the gripping device 4 can be adjusted by the vertical lifting device 19.

In this embodiment, referring to fig. 4, the horizontal sliding device 18 is a magnetic coupling type rodless cylinder, and includes a piston rod and a slider 20, and the vertical lifting device 19 is fixedly connected to the slider 20 of the magnetic coupling type rodless cylinder; the vertical lifting device 19 comprises a fixed plate 21 fixedly connected with a sliding block 20, one side of the fixed plate 21 is fixedly connected with a jacking air cylinder 22, the piston end part of the jacking air cylinder 22 is fixedly connected with an L-shaped jacking block 23, the jacking block 23 is in sliding fit with the jacking air cylinder 22, the top of the jacking block 23 is fixedly connected with a connecting plate 24 in the horizontal direction, and the grabbing device 4 is a pneumatic clamping jaw and is fixedly connected with one end, far away from the jacking block 23, of the connecting plate 24.

The working principle is as follows: the pneumatic clamping jaw can accurately regulate and control positions in the horizontal direction and the vertical direction through the horizontal sliding device 18 and the vertical lifting device 19, and then the sealing rings 2 on the upper side of the annular groove 12 are clamped onto the press mounting station one by one, and the next step of mechanical automatic press mounting operation is performed, so that the mechanical automatic feeding is realized.

The magnetic coupling type rodless cylinder and the pneumatic clamping jaw are known technologies;

the magnetic coupling type rodless cylinder comprises a piston rod and a sliding block 20, wherein a piston driven by an air source is arranged in the piston rod, a group of high-intensity magnetic permanent magnetic rings are arranged on the piston, the sliding block 20 is sleeved outside the piston rod, another group of magnetic rings are arranged in the sliding block 20, magnetic lines of force generated by the permanent magnetic rings in the piston rod act with the other group of magnetic rings sleeved outside through a thin-wall cylinder barrel, and the two groups of magnetic rings have strong attraction due to the fact that the magnetism of the two groups of magnetic rings is opposite. When the piston is pushed by air pressure in the cylinder barrel, the magnetic ring sleeve outside the cylinder barrel is driven to move together under the action of magnetic force.

The pneumatic clamping jaw is an actuating device which uses compressed air as power to clamp or grab a workpiece, the main function of the pneumatic clamping jaw is to replace grabbing work of people, production efficiency and safety of work can be effectively improved, and the pneumatic clamping jaw is widely used by automated enterprises. The pneumatic clamping jaw can be generally divided into a Y-shaped clamping finger and a flat clamping finger according to the style, referring to fig. 1 and 2, in this embodiment, the pneumatic clamping jaw is a flat clamping finger, the fingers of the parallel clamping jaw act through two pistons, and each piston is connected with the pneumatic finger through a roller and a double crank to form a special driving unit. The parallel clamping jaw is driven by a single piston, the axle center drives a crank, and two clamping jaw pieces are respectively provided with a corresponding crank groove. In order to reduce friction resistance, the claw piece and the body are connected into a steel ball sliding rail structure.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features in the description can be replaced equivalently; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. The utility model provides a sealing washer feeding mechanism which characterized in that includes:

the feeding unit is used for storing a plurality of sealing rings and jacking each sealing ring into a feeding position one by one;

the feeding unit is arranged at one side of the feeding unit, and is provided with a grabbing device capable of horizontally sliding and vertically lifting, and the grabbing device is used for grabbing the sealing ring on the feeding position onto a working position of the press-fit station;

and the rack is used for installing the feeding unit and the loading unit.

2. The sealing ring feeding mechanism according to claim 1, wherein the feeding unit comprises a mounting frame fixedly connected with the frame, the mounting frame comprises a top plate and a bottom plate, the top plate and the bottom plate are connected through a plurality of connecting rods, a through groove matched with the shape of the sealing ring is formed in the top plate, a plurality of guide posts are further connected between the top plate and the bottom plate, a lifting plate is slidingly connected to the guide posts, a plurality of sealing rings are distributed and stored on the lifting plate, a plurality of inner limit posts penetrate through the middle part of the lifting plate and are slidingly connected, one end of each inner limit post is fixedly connected with the bottom plate, the other end of each inner limit post is fixedly connected with an inner limit plate, a plurality of sealing rings are installed on the inner limit posts in a tensioning mode, an annular groove matched with the shape of the sealing ring is formed between the inner limit plates and the through groove, and a power mechanism for driving the sealing rings to axially lift along the guide posts is further arranged on one side of the lifting plate.

3. The gasket feed mechanism of claim 2, wherein the top plate and the bottom plate are rectangular, and the number of the connecting rods is four, and the connecting rods are respectively connected at four end points of the top plate and the bottom plate.

4. The seal ring feeding mechanism according to claim 2, wherein the power mechanism comprises a lifting motor, a lifting screw rod, a screw nut and a guide rod, two ends of the guide rod are respectively and fixedly connected to the top plate and the bottom plate, two ends of the lifting screw rod are respectively and rotatably connected to the top plate and the bottom plate, the screw nut is slidably connected to the lifting screw rod and the guide rod, the screw nut is fixedly connected with the inner limiting plate, and an output end of the lifting motor is fixedly connected with the lifting screw rod.

5. The seal ring feeding mechanism of claim 4, wherein the screw nut is fixedly connected with a driving plate, and the jacking plate is fixedly connected with the driving plate.

6. The seal ring feeding mechanism according to claim 1, wherein the feeding unit comprises a horizontal sliding device, a vertical lifting device is fixedly arranged on a sliding block of the horizontal sliding device, a grabbing device for clamping the seal ring is arranged on a vertical sliding block of the vertical lifting device, the horizontal position of the grabbing device can be adjusted by the horizontal sliding device, and the vertical position of the grabbing device can be adjusted by the vertical lifting device.

7. The seal ring feeding mechanism according to claim 6, wherein the horizontal sliding device is a magnetic coupling type rodless cylinder, and the vertical lifting device is fixedly connected to a sliding block of the magnetic coupling type rodless cylinder; the vertical lifting device comprises a fixed plate fixedly connected with the sliding block, one side of the fixed plate is fixedly connected with the jacking cylinder, the piston end part of the jacking cylinder is fixedly connected with an L-shaped jacking block, the jacking block is in sliding fit with the jacking cylinder, the top of the jacking block is fixedly connected with a connecting plate in the horizontal direction, and the grabbing device is fixedly connected with one end of the connecting plate far away from the jacking block; the grabbing device is a pneumatic clamping jaw.