CN210756298U

CN210756298U - Gasket threading device

Info

Publication number: CN210756298U
Application number: CN201921330326.5U
Authority: CN
Inventors: 孙广
Original assignee: Wuxi Danikor Automation Technology Co ltd
Current assignee: Wuxi Danikor Automation Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-06-16
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a packing ring is worn and is drawn device, including the base, its characteristics are and set up the equipment station on the base, set up the assembly bench on the equipment station, and packing ring conveying mechanism and screw conveying mechanism are connected to the assembly bench. The assembly table is provided with a sinking groove, the sinking groove is in a shape that the rod body of the screw can penetrate through, and the top of the screw and the gasket are supported and do not fall; the upper end of the sinking groove is horizontally connected with the gasket transition groove; the gasket conveying mechanism comprises a gasket conveying rail, the tail end of the gasket conveying rail is connected with a gasket transition groove, and a material pusher is arranged at the tail end of the gasket conveying rail and the gasket transition groove; and a material feeding sensor is arranged on the gasket conveying track. The utility model has the advantages of simple structure, the operation is stable, realizes the automatic high efficiency assembly of packing ring and screw, can carry out supporting connection with screw conveying mechanism, packing ring conveying mechanism, feeding agencies simultaneously again, can realize full automation assembly through host computer control, improves the automated production level.

Description

Gasket threading device

Technical Field

The utility model belongs to the technical field of part automatic assembly, especially, relate to a wear packing ring of cover on the screw body of rod to draw device with packing ring.

Background

The Screw (Screw) is commonly found machinery, electrical apparatus and building etc. and general material is metal or plastic, and the common top of Screw has circular, square or regular hexagon, and the top sets up the flute, conveniently uses the Screw that corresponds to criticize the pole and rotate the Screw, and the body of rod of Screw is the cylinder, and the groove that the surface was carved with the concavity and convexity is called the Screw thread (Screw). The primary function of a screw is to engage two objects, or to fix the position of an object. The screws are typically removable or re-tightenable at will without loss of efficiency. Some components use screws and washers. The washer is the part that is cushioned between the connected member and the nut. The metal ring, which is generally flat, protects the surface of the connected component from scratching by the nut and distributes the pressure of the nut against the connected component. The washer has two types, namely a spring washer and a flat washer, and the spring washer has the function that after the nut is screwed down, the spring washer gives elasticity to the nut and abuts against the nut, so that the nut is not easy to fall off; the flat washer has the function of increasing the area of the nut, so that a small screw can be placed in a larger hole, and meanwhile, the damage to a fastened piece, such as a wire and the surface of a box body, caused by the rotation and compression process in screwing the screw can be prevented. The washers and screws are bulk parts, and in the prior art, the washers and screws are produced separately and bulk in bulk, because the bulk parts are the most economical way to store. In the industrial production process, a large number of screws are needed to be used for workpieces, and the manual screw feeding mode seriously influences the production efficiency of workers, especially in the industries with large screw requirements. In the existing automatic assembly production technology, screws are conveyed to an automatic screw feeding machine through a screw conveying mechanism, the automatic screw feeding machine is recycled to automatically screw down the screws, and the production efficiency is greatly improved. However, some of the prior art needs the tightening operation of the washer and the screw assembly, and the washer needs to be sleeved on the screw in advance when the assembly and the tightening are carried out, and the prior art has less research on the field and cannot meet the production requirement.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of prior art, the utility model aims to provide a packing ring is worn and is drawn device, simple structure realizes the automatic assembly of packing ring and screw, and work efficiency is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the gasket threading device comprises a base and is characterized in that an assembling station is arranged on the base, an assembling table is arranged on the assembling station, and the assembling table is connected with a gasket conveying mechanism and a screw conveying mechanism.

Further, the assembly table is provided with a sinking groove, the sinking groove is shaped to allow a rod body of the screw to pass through, and supports the top of the screw and the washer so as not to fall; the upper end of the sinking groove is horizontally connected with the gasket transition groove; the gasket conveying mechanism comprises a gasket conveying rail, the tail end of the gasket conveying rail is connected with a gasket transition groove, a material pusher is arranged at the tail end of the gasket conveying rail and on the gasket transition groove, and the material pusher pushes a gasket falling on the tail end of the gasket conveying rail to a sinking groove through the gasket transition groove; and a feeding sensor is arranged on the gasket conveying track to monitor the conveying condition of the gasket.

Further, the assembling table comprises a first assembling block and a second assembling block, wherein a sunk groove is formed in the joint of the first assembling block and the second assembling block, the sunk groove is shaped to allow a rod body of a screw to pass through, and supports the top of the screw and a gasket so as not to fall; the first assembly block and the second assembly block are respectively connected with the second driving mechanism and the third driving mechanism, and the first assembly block and the second assembly block are separated under the driving of the second driving mechanism and the third driving mechanism; the upper end of the sinking groove is horizontally connected with the gasket transition groove; the gasket conveying mechanism comprises a gasket conveying rail, the tail end of the gasket conveying rail is connected with a gasket transition groove, a material pusher is arranged at the tail end of the gasket conveying rail and on the gasket transition groove, and the material pusher pushes a gasket falling on the tail end of the gasket conveying rail to a sinking groove through the gasket transition groove; and a feeding sensor is arranged on the gasket conveying track to monitor the conveying condition of the gasket.

Furthermore, the material pushing device is a material pushing cylinder, a cylinder barrel of the material pushing cylinder is connected with the base, and the piston rod reciprocates to push the gasket to the sinking groove.

Furthermore, the screw conveying mechanism comprises a screw chuck and a screw ejecting rod, a Y-shaped channel formed by two communicated branch channels is arranged in the screw chuck, and the two branch channels forming the Y-shaped channel are respectively a linear ejecting channel for ejecting screws and an oblique screw conveying channel for conveying screws; the material inlet end of the oblique nail feeding channel is connected with a screw conveying mechanism; the lower end of the screw ejection rod penetrates through the linear ejection channel, and the upper end of the screw ejection rod is connected with the linear driving mechanism; the outlet of the linear ejection channel is provided with a clamping petal structure which is opened towards two sides, the clamping petal structure keeps passing after the oblique nail feeding channel receives the materials, and the clamping petal structure is matched with the top of the screw to keep the screw in the linear ejection channel; when the screw ejecting rod acts, the clamping clack is opened under the action of the screw ejecting rod and the top of the screw, the rod body of the screw penetrates through the central hole of the gasket and falls into the sinking groove, and the screw ejecting rod resets to complete the threading of the gasket and the screw.

Furthermore, a material taking station and a material taking mechanism are further arranged on the base, the assembling table reciprocates between the assembling station and the material taking station, the material taking mechanism is arranged above the material taking station, and when the assembling table moves to the material taking station, the material taking mechanism acts to take away the screw with the gasket; the material taking station is also provided with an assembly table in-place sensor.

Furthermore, the assembly table is connected with a first driving mechanism, the first driving mechanism is an air cylinder, and the first driving mechanism drives the assembly table to move between an assembly station and a material taking station.

Further, the material taking mechanism comprises a sleeve, a screw retaining hole and a gasket retaining hole are arranged in the sleeve, the profile of the screw retaining hole is consistent with that of the top of the screw, and the gasket retaining hole is arranged on the outer side of the screw retaining hole in an arc shape. The washer holding hole is arranged to facilitate picking up and assembling of the assembled washer-screw assembly by utilizing the principle that the washer is larger in size than the top of the screw, and the washer holding hole is arranged outside the screw holding hole to adsorb the washer.

In order to realize the automation that the packing ring worn to draw, the utility model relates to an equipment all with the host computer connection, by the unified drive control who gathers the signal and carry out corresponding mechanism of host computer.

When the device is used, the assembling table is positioned at an assembling station, the gasket conveying rail is adjacent to the gasket transition groove, the gasket is conveyed in the gasket conveying rail and reaches the tail end of the gasket conveying rail, the material pusher is started, the piston rod extends out to push the gasket to enter the sinking groove, the oblique nail conveying channel of the screw conveying mechanism is used for feeding materials, the valve clamping mechanism is matched with the top of the screw to keep the screw in the linear ejection channel, the linear driving mechanism drives the screw ejection rod to move along the linear ejection channel to contact with the top of the screw to eject the screw, the rod body of the screw penetrates through the central hole of the gasket, and finally the top of the screw falls into the upper part of the gasket to; the linear driving mechanism drives the screw ejecting rod to reset, the first driving mechanism drives the assembling table to move to the material taking station, and the material taking mechanism moves to the position above the gasket screw assembly to pick up the gasket screw assembly; and the assembling table is reset to an assembling station.

Compared with the prior art, the utility model has the advantages of simple structure, the operation is stable, realizes the automatic high efficiency assembly of packing ring and screw, can carry out supporting connection with screw conveying mechanism, packing ring conveying mechanism, feeding agencies simultaneously again, can realize full automation assembly through host computer control, improves the automated production level.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view (i) of the present invention.

Fig. 2 is a schematic perspective view (ii) of the present invention.

Fig. 3 is a schematic sectional structure diagram (i) of the present invention.

Fig. 4 is an enlarged view I of fig. 3.

Fig. 5 is a schematic sectional structure diagram (ii) of the present invention.

Fig. 6 is a schematic view of the sleeve structure of the present invention.

In the figure: 1-base 2-assembly table 3-gasket conveying mechanism 4-screw conveying mechanism 5-sink groove 6-screw rod body 7-screw top 8-gasket 9-gasket transition groove 10-gasket conveying track 11-pusher 12-incoming material sensor 13-cylinder 14-piston rod 15-screw ejector rod 16-linear ejection channel 17-oblique nail feeding channel 18-linear driving mechanism 19-clamping structure 20-material taking mechanism 21-assembly table in-place sensor 22-first driving mechanism 23-screw retaining hole 24-gasket retaining hole 25-first assembly block 26-second assembly block 27-second driving mechanism 28-third driving mechanism.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

Example 1

As shown in fig. 1 to 3, 5 and 6, a washer threading device comprises a base 1, and is characterized in that an assembly station is arranged on the base 1, an assembly table 2 is arranged on the assembly station, and the assembly table 2 is connected with a washer conveying mechanism 3 and a screw conveying mechanism 4.

The assembly table 2 is provided with a sunken groove 5, the sunken groove 5 is shaped to allow the screw rod body 6 to pass through, and supports the screw top 7 and the washer 8 so as not to fall; the upper end of the sink groove 5 is horizontally connected with a gasket transition groove 9; the gasket conveying mechanism 3 comprises a gasket conveying rail 10, the tail end of the gasket conveying rail 10 is connected with a gasket transition groove 9, a material pusher 11 is arranged at the tail end of the gasket conveying rail 10 and the gasket transition groove 9, and the material pusher 11 pushes the gasket 8 falling at the tail end of the gasket conveying rail 10 to the sinking groove 5 through the gasket transition groove 9; the material feeding sensor 12 is provided on the washer conveying rail 10 to monitor the conveying condition of the washers 8.

The material pushing device 11 is a material pushing cylinder, a cylinder barrel 13 of the material pushing cylinder is connected with the base 1, and a piston rod 14 reciprocates to push the gasket 8 to the sinking groove 5.

The screw conveying mechanism 4 comprises a screw chuck and a screw ejecting rod 15, a Y-shaped channel formed by two communicated branch channels is arranged in the screw chuck, and the two branch channels forming the Y-shaped channel are a linear ejecting channel 16 for ejecting screws and an oblique screw conveying channel 17 for conveying screws respectively; the incoming end of the oblique nail feeding channel 17 is connected with the screw conveying mechanism 4; the lower end of the screw ejecting rod 15 penetrates through the linear ejecting channel 16, and the upper end of the screw ejecting rod 15 is connected with the linear driving mechanism 18; the outlet of the linear ejection channel 16 is provided with a petal clamping structure 19 which is opened towards two sides, the petal clamping structure 19 keeps passing after the oblique nail feeding channel 17 receives the material, and the screw is kept in the linear ejection channel 16 by matching with the top part 7 of the screw; when the screw ejecting rod 15 acts, the clamping petal is opened under the action of the screw ejecting rod 15 and the screw top 7, the screw rod body 6 penetrates through the central hole of the gasket 8 and falls into the sinking groove 5, the screw ejecting rod 15 resets, and the threading of the gasket 8 and the screw is completed.

The base 1 is also provided with a material taking station and a material taking mechanism, the assembling table 2 reciprocates between the assembling station and the material taking station, the material taking mechanism is arranged above the material taking station, and when the assembling table 2 moves to the material taking station, the material taking mechanism acts to take away the screw with the gasket 8; the reclaiming station is also provided with an assembly station in-place sensor 21.

The assembly table 2 is connected with a first driving mechanism 22, the first driving mechanism 22 is an air cylinder, and the first driving mechanism 22 drives the assembly table 2 to move between an assembly station and a material taking station.

The material taking mechanism comprises a sleeve 20, wherein a screw retaining hole 23 and a gasket retaining hole 24 are arranged in the sleeve 20, the contour of the screw retaining hole 23 is consistent with that of the screw top 7, and the gasket retaining hole 24 is arranged on the outer side of the screw retaining hole 23 in an arc shape. The provision of the washer retaining hole 24 facilitates picking up and assembling of the assembled washer-screw assembly by using the principle that the washer 8 is larger in size than the screw top 7 and the washer retaining hole 24 is provided outside the screw retaining hole 23 for sucking the washer 8.

When the device is used, the assembly table 2 is positioned at an assembly station, the gasket conveying rail 10 is adjacent to the gasket transition groove 9, the gasket 8 is conveyed in the gasket conveying rail 10 and reaches the tail end of the gasket conveying rail 10, the material pusher 11 is started, the piston rod 14 extends out to push the gasket 8 to enter the sinking groove 5, the oblique nail conveying channel 17 of the screw conveying mechanism 4 receives materials, the clamping flap mechanism is matched with the screw top 7 to keep the screw in the linear ejection channel 16, the linear driving mechanism 18 drives the screw ejection rod 15 to move along the linear ejection channel 16 to contact the screw top 7 to eject the screw, the screw rod body 6 penetrates through the central hole of the gasket 8, and the screw top 77 falls into the upper part of the gasket 8, so that the gasket 8 is inserted; the linear driving mechanism 18 drives the screw ejecting rod 15 to reset, the first driving mechanism 22 drives the assembling table 2 to move to the material taking station, and the material taking mechanism moves to the position above the gasket screw assembly to pick up the gasket screw assembly; the assembly table 2 is reset to the assembly station.

Example 2

On the basis of embodiment 1, the utility model provides a deformation alternative of assembly bench.

As shown in fig. 5, the assembly station comprises a first assembly block 25 and a second assembly block 26, the first assembly block 25 and the second assembly block 26 are provided with a sunk groove 5 at the joint, the sunk groove 5 is shaped to allow the screw shank 6 to pass through and support the screw top 7 and the washer 8 without dropping; the first assembly block 25 and the second assembly block 26 are respectively connected with a second driving mechanism 27 and a third driving mechanism 28, and the first assembly block 25 and the second assembly block 26 are separated under the driving of the second driving mechanism 27 and the third driving mechanism 28; the upper end of the sink groove 5 is horizontally connected with a gasket transition groove 9; the gasket conveying mechanism 3 comprises a gasket conveying rail 10, the tail end of the gasket conveying rail 10 is connected with a gasket transition groove 9, a material pusher 11 is arranged at the tail end of the gasket conveying rail 10 and the gasket transition groove 9, and the material pusher 11 pushes the gasket falling at the tail end of the gasket conveying rail 10 to the sinking groove 5 through the gasket transition groove 9; the washer conveying track 10 is provided with a material feeding sensor 21 for monitoring the conveying condition of the washers.

The technical scheme of embodiment 2 can realize opening and shutting of the assembly table of equipment packing ring nut subassembly, and when the assembly table moved to the material station of getting, supporting use the mechanism of getting picks up the screw, or supporting screw tightening mechanism in getting the material station top, screw tightening mechanism direct downward action, cooperation first equipment piece 25 and the opening of second equipment piece 26 are twisted the screw out from the assembly table below, realize the packing ring screw subassembly with wait to screw up the tightening of work piece.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a packing ring threading device, includes the base, its characterized in that: an assembly station is arranged on the base, an assembly table is arranged on the assembly station, and the assembly table is connected with the gasket conveying mechanism and the screw conveying mechanism;

the assembly table is provided with a sinking groove, the sinking groove is in a shape that a rod body of the screw can penetrate through the sinking groove, and the top of the screw and the gasket are supported and do not fall off; the upper end of the sinking groove is horizontally connected with the gasket transition groove; the gasket conveying mechanism comprises a gasket conveying rail, the tail end of the gasket conveying rail is connected with a gasket transition groove, a material pusher is arranged at the tail end of the gasket conveying rail and on the gasket transition groove, and the material pusher pushes a gasket falling on the tail end of the gasket conveying rail to a sinking groove through the gasket transition groove; and an incoming material sensor is arranged on the gasket conveying track.

2. The washer threading device of claim 1, wherein: the assembly table comprises a first assembly block and a second assembly block, and a sink groove is formed at the joint of the first assembly block and the second assembly block; the first assembly block and the second assembly block are respectively connected with the second driving mechanism and the third driving mechanism, and the first assembly block and the second assembly block are separated under the driving of the second driving mechanism and the third driving mechanism.

3. A washer threading device according to claim 2, characterized in that: the material pushing device is a material pushing cylinder, a cylinder barrel of the material pushing cylinder is connected with the base, and a piston rod reciprocates to push the gasket to the sinking groove.

4. A washer threading device according to claim 2, characterized in that: the screw conveying mechanism comprises a screw chuck and a screw ejecting rod, a Y-shaped channel formed by two communicated branch channels is arranged in the screw chuck, and the two branch channels forming the Y-shaped channel are respectively a linear ejecting channel for ejecting screws and an oblique screw conveying channel for conveying screws; the material inlet end of the oblique nail feeding channel is connected with a screw conveying mechanism; the lower end of the screw ejection rod penetrates through the linear ejection channel, and the upper end of the screw ejection rod is connected with the linear driving mechanism; and the outlet of the linear ejection channel is provided with a clamping petal structure which is opened towards two sides, the clamping petal structure keeps passing after the oblique nail feeding channel receives the materials, and the clamping petal structure is matched with the top of the screw to keep the screw in the linear ejection channel.

5. A washer threading device according to claim 2, characterized in that: the base is further provided with a material taking station and a material taking mechanism, the assembling table reciprocates between the assembling station and the material taking station, the material taking mechanism is arranged above the material taking station, and when the assembling table moves to the material taking station, the material taking mechanism acts to take away the screw with the gasket; the material taking station is also provided with an assembly table in-place sensor.

6. A washer threading device according to claim 5, characterized in that: the assembling table is connected with a first driving mechanism, the first driving mechanism is an air cylinder, and the first driving mechanism drives the assembling table to move between an assembling station and a material taking station.

7. A washer threading device according to claim 5, characterized in that: the material taking mechanism comprises a sleeve, wherein a screw retaining hole and a gasket retaining hole are formed in the sleeve, the profile of the screw retaining hole is consistent with that of the top of a screw, and the gasket retaining hole is arranged on the outer side of the screw retaining hole in an arc shape.