CN210500039U

CN210500039U - Component quick-change piece and quick-change assembly comprising same

Info

Publication number: CN210500039U
Application number: CN201921451600.4U
Authority: CN
Inventors: 王顺; 甄洁; 周明干; 毕广龙; 屠奇; 刘迪; 袁月
Original assignee: No12 Research Institute Of Cetc
Current assignee: No12 Research Institute Of Cetc
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-05-12
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a quick component-changing piece, which comprises a plug-in piece and a grabbing piece combined and fixed on the surface of the side wall of the plug-in piece; the plug piece comprises an inner cavity configured to accommodate the component. The component quick-change element provided by the utility model has the advantages that the quick-change element can be quickly positioned, grabbed, installed and disassembled by a worker through a remote control manipulator, the components can be conveniently and safely changed, and the operation is simple and practical; meanwhile, the situation that the components are damaged due to the fact that the components are easily clamped or dropped in the replacement process can be avoided.

Description

Component quick-change piece and quick-change assembly comprising same

Technical Field

The utility model relates to a mechanical equipment components and parts technical field, more specifically, the utility model relates to a components and parts quick change spare reaches quick change subassembly including it.

Background

At present, key components on a plurality of mechanical devices have certain service lives and need to be maintained and replaced regularly, particularly, components used for monitoring functions on the mechanical devices have relatively short service lives, and when the components are used in severe environments such as high temperature, high pressure, toxicity and irradiation, the service lives are sharply reduced and need to be replaced regularly. In case of untimely replacement of components with monitoring functions during operation of mechanical equipment, the components are prone to causing abnormal work of the whole system, and certain potential safety hazards exist. However, in view of the harmfulness of the harsh environment to the human body, the worker cannot enter the work site to perform conventional maintenance, and at this time, the automatic robot such as a manipulator is required to perform equipment maintenance, so as to ensure the personal safety of the worker.

Therefore, in order to overcome the defects in the prior art, a component quick-change piece and a quick-change assembly comprising the component quick-change piece are needed.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the utility model provides a component quick-change piece, which comprises a plug piece and a grabbing piece combined and fixed on the surface of the side wall of the plug piece; the plug piece comprises an inner cavity configured to accommodate the component.

In addition, preferably, the plug-in part comprises strip-shaped protrusions which are respectively arranged on two sides of the grabbing part and extend along the axial direction of the plug-in part.

Furthermore, it is preferable that the grasping member is provided with a positioning portion.

Another object of the utility model is to provide a components and parts quick change subassembly.

In order to achieve the above object, the present invention provides a component quick-change assembly, which comprises a fixing member having an inner cavity, wherein at least one end of the fixing member is formed with an opening; the quick-change piece comprises a plug-pull piece and a grabbing piece which is fixedly combined on the side wall surface of the plug-pull piece, and the plug-pull piece comprises an inner cavity which is configured for loading the component; and a notch for avoiding the grabbing piece of the quick-change piece is formed on the side wall of the fixing piece.

In addition, preferred scheme does, the plug spare is including setting up snatch a both sides and along the strip arch of plug spare axial extension, the bellied position of strip with mounting breach surface corresponds.

In addition, the preferable scheme is that a clamping part is formed on the outer wall of one end, close to the fixing part, of the plug-pull piece, and the clamping part is a groove formed in the outer wall of the plug-pull piece in a surrounding mode; the fixing piece comprises at least one protruding part matched with the clamping part.

In addition, it is preferable that the fixing member includes a plurality of protrusions uniformly arranged in a circumferential direction of the fixing member.

In addition, the preferable scheme is that an abutting part is formed on the outer wall of one end, close to the fixing part, of the plug-pull piece, and the abutting part is used for being matched and fixed with the inner wall of the inner cavity of the fixing part.

Preferably, the abutting portion has a continuous annular structure.

In addition, the preferable scheme is that the inserting and pulling piece comprises strip-shaped bulges which are arranged on two sides of the grabbing piece and extend along the axial direction of the inserting and pulling piece, and the positions of the strip-shaped bulges correspond to the surfaces of the notches of the fixing piece; in the axial direction of the fixing piece, the distance between the protruding part of the fixing piece and the edge of the side wall of the fixing piece corresponding to the notch is not greater than the distance between the end part, close to the fixing piece, of the strip-shaped protrusion of the plug-pull piece and the clamping part.

The utility model has the advantages as follows:

1. the component quick-change element provided by the utility model can be quickly positioned, grabbed, installed/disassembled by a worker through a remote control manipulator, and can be quickly and safely changed, and is simple and practical; meanwhile, the situation that the component is easy to block or fall off to cause the damage of the component in the replacement process can be avoided.

2. The utility model provides a joint portion and an abutting portion are arranged at one end of a plug-pull piece of a quick-change component for components, a strip-shaped bulge is arranged on the side wall, and the abutting portion of the plug-pull piece is inserted into an inner cavity of a fixing piece and is matched with the inner wall of the inner cavity of the fixing piece to realize radial restraint of the plug-pull piece; axial restraint of plug spare is realized with the cooperation of mounting bellying in plug spare joint portion, and the fixed circumference restraint of realizing the plug spare of the lateral wall surface laminating that the protruding lateral part surface of plug spare strip corresponds with the mounting breach to through radial, axial and circumference restraint between plug spare and the mounting realize the complete fixation of plug spare, rock around the plug spare that avoids probably appearing in the course of the work and self rotate.

3. The utility model provides a mounting breach arc length of components and parts quick change subassembly is half of the uncovered girth of mounting, can make the breach both can have sufficient space to dodge and grab the piece, makes the strip arch of plug piece and mounting lateral wall surface laminating location more convenient simultaneously, and the plug piece can insert more easily or extract the mounting inner chamber.

4. The utility model provides a bellying is fixed for combining among the components and parts quick change subassembly spring plunger on the mounting lateral wall for plug spare can insert fixed and extract many times, improves the replacement efficiency of plug spare, thereby promotes mechanical equipment maintenance's work efficiency.

5. The utility model provides a protruding portion of mounting of components and parts quick change subassembly with distance between the mounting lateral wall border that the breach corresponds is not more than the bellied tip that is close to the mounting of strip of plug piece with distance between the joint portion can ensure when the plug piece inserts the mounting inner chamber, the strip is protruding can not be fixed to cause the interference to the joint portion of plug piece and the assembly of the protruding portion of mounting.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 shows a schematic structural diagram of a component quick-change assembly according to an embodiment of the present invention.

Fig. 2 shows a cross-sectional view of a component quick-change assembly according to an embodiment of the present invention.

Fig. 3 shows an assembly diagram of a component quick-change assembly according to an embodiment of the present invention.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.

In order to explain the present invention more clearly, the present invention will be further described with reference to the preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

At present, key components on a plurality of mechanical devices have certain service lives and need to be maintained and replaced regularly, particularly, components used for monitoring functions on the mechanical devices have relatively short service lives, and when the components are used in severe environments such as high temperature, high pressure, toxicity and irradiation, the service lives are sharply reduced and need to be replaced regularly. In case of untimely replacement of components with monitoring functions during operation of mechanical equipment, the components are prone to causing abnormal work of the whole system, and certain potential safety hazards exist. However, in view of the harmfulness of the severe environment to the human body, the worker cannot enter the work site to perform conventional maintenance, and at this time, the automatic robot needs to perform equipment maintenance through the remote operation of the manipulator, so as to ensure the personal safety of the worker.

The utility model provides a component quick-change element, which is configured to be combined and fixed on a device where the component works, and comprises a plug-pull element 20 and a grabbing element 30 combined and fixed on the surface of the side wall of the plug-pull element 20; the side wall surface of the plug member 20 corresponding to the grabbing member 30 is provided with a plurality of threaded holes 21, the grabbing member 30 is provided with through holes 31 which penetrate through the upper and lower surfaces of the grabbing member 30 and are arranged corresponding to the threaded holes 21, and the grabbing member 20 and the plug member 30 are combined and fixed by passing through the through holes 31 and fixing the through holes on the threaded holes 21 through bolts. It should be noted that the gripping member and the plug member may also be fixed by other technical means known to those skilled in the art, such as welding, and the present invention is not limited thereto. Furthermore, the gripping element 30 facilitates positioning and gripping by a robot arm, so that an operator can move the gripping element 30 by the robot arm to insert or remove the plug element 20 into or from the device. Still further preferably, the corner of the grabbing piece 30 is provided with a positioning part 32, so that the manipulator can quickly and accurately position the grabbing piece and fix the grabbing piece 30 more firmly, and the grabbing piece 30 is prevented from falling off in the moving process. The shape of the locating portion may be rectangular, square or other shapes known to those skilled in the art. The insert 20 further includes an opening 23 formed from one end and a cavity formed by the opening 23 extending inwardly, the opening and cavity being configured to receive and secure a component 60 to be replaced. The component 60 is mounted in the plug 20 and can be switched to an operating state. The preferred component quick-change piece enables a worker to quickly position and grab the quick-change piece through the remote control manipulator, and the quick-change piece is installed on a device for the component to work or is detached from the device, and is moved out of the working area, so that the component is quickly and safely changed, and the device quick-change device is simple and practical; meanwhile, the situation that the component is easy to block or fall off to cause the damage of the component in the replacement process can be avoided.

It is further preferred that the plug 30 includes bar-shaped protrusions 22 respectively disposed on both sides of the grasping element 20 and extending along the axial direction of the plug 30. The strip-shaped protrusions 22 are used for being fixed on a device where components work, so that the plug-pull piece 20 is further ensured to be circumferentially fixed in the device and not easy to rotate, and meanwhile, the position of the grabbing piece 30 can be fixed, so that the manipulator can accurately position and grab the grabbing piece 30;

according to the utility model discloses an on the other hand, the utility model also provides a components and parts quick change subassembly. As shown in fig. 1-3, the quick-change assembly comprises a fixing member 10 having an inner cavity, at least one end of the fixing member 10 is formed to be open; the fixing member is configured to be fixed to a device on which the component 60 operates, and plays a role in fixing the plug member; the quick-change assembly also comprises a quick-change piece as described above, and the quick-change piece can enter or exit the inner cavity of the fixing piece 10 through the opening; it will be understood by those skilled in the art that the fixing member and the plug member have matching contours to ensure that the plug member can be inserted into the inner cavity of the fixing member quickly, as shown in fig. 1-3, and the fixing member and the plug member have cylindrical contours or may have square contours, which is not further limited by the present invention. The quick-change element comprises a plug element 20 and a grabbing element 30 combined and fixed on the side wall surface of the plug element 20, wherein the plug element 20 comprises an inner cavity configured for loading the component; a notch 50 penetrating through the edge of one side of the opening is formed on the side wall of the fixing piece 10; the notch 50 is configured such that when the plug-in member 20 is inserted into the cavity of the fixing member 10, the notch 50 clears the gripping member 30, i.e. the notch 50 does not interfere with the insertion of the gripping member 30 into the cavity of the fixing member 10;

further preferably, for making breach 50 both can have sufficient space to dodge grabbing piece 30, it is more convenient to make simultaneously that the strip arch 22 of plug 20 and mounting 10 lateral wall surface laminating location, and plug 20 can insert or extract mounting 10 inner chamber more easily, the utility model provides an in the preferred embodiment, the arc length of breach 50 does half of the open perimeter of mounting 10. In addition, the plug member 20 includes strip-shaped protrusions 22 disposed on two sides of the grasping member 30 and extending along the axial direction of the plug member 20, and the positions of the strip-shaped protrusions 22 correspond to the surfaces of the notches 50 of the fixing member 10. That is, when the plug 20 is inserted into the inner cavity of the fixing member 10, the lateral surface of the strip-shaped protrusion 22 is attached to and fixed to the lateral surface of the fixing member 10 corresponding to the notch 50, and the strip-shaped protrusions on the two sides are matched with the lateral surface of the fixing member to fix the plug circumferentially, so that the plug is not easy to rotate in the working process.

In operation, the grasping element 30 is firstly fixed on the side wall surface of the plug element 20 by the bolt 40, the component 60 is then inserted into the inner cavity of the plug element 20 from the opening 23 of the plug element 20 and fixed, and then the worker operates the manipulator to grasp the grasping element 30. The manipulator grabs the grabbing piece 30 to move so as to drive the plug-pull piece 20 to move to the vicinity of the fixing piece 10 until the manipulator makes the strip-shaped protrusions 22 on the side wall of the plug-pull piece 20 and the side wall surface of the fixing piece 10 corresponding to the notch 50 on the fixing piece 10 be attached and fixed, and then the manipulator can directly push the grabbing piece 30 to be inserted into the notch 50 of the fixing piece 10 so as to drive the plug-pull piece 20 to be inserted into the inner cavity of the fixing piece 10 to complete the fixing. When the component 60 needs to be replaced, the manipulator can quickly position and grasp the grasping member 30 on the plug member 20, and then move the grasping member 30 outwards, so as to drive the plug member 20 to move outwards, thereby separating the plug member 20 from the fixing member 10. The worker then operates the robot to insert the plug member 20 with the new component into the cavity of the fixing member 10 to continue the work. Compared with the prior art, the utility model adopts the structure that the notch of the grabbing piece and the strip-shaped bulge on the plugging piece can be avoided, the circumferential constraint on the plugging piece is realized by the laminating of the strip-shaped bulge of the plugging piece and the surface of the side wall of the fixing piece, the plugging piece is not easy to rotate in the working process, and meanwhile, the position of the grabbing piece can be fixed, so that the grabbing piece can be positioned and grabbed more accurately by the manipulator; simultaneously the manipulator inserts the piece of grabbing in the breach of mounting, thereby the breach dodges the piece of grabbing makes the piece of grabbing can insert the inner chamber of mounting completely. The plug piece is matched with the inner wall of the inner cavity of the fixing piece, so that the plug piece can be radially fixed, and the plug piece is not easy to shake up and down, left and right in the working process, and the stability of the plug piece in the working process is ensured; meanwhile, enough space can be reserved for avoiding the grabbing part, so that the grabbing part can be quickly positioned by the mechanical arm, and the mechanical arm can quickly assemble and disassemble the plugging part.

To achieve the object of the present invention, the present invention further provides another preferred embodiment, as shown in fig. 1, wherein a clamping portion 24 is formed on an outer wall of one end of the plug member 20 close to the fixing member 10. The manner of forming the clamping portion can be determined by those skilled in the art according to actual conditions. For example, as shown in fig. 1 to 3, the clamping portion 24 is a groove formed around the outer wall of the plug member 20; the fixing member 10 includes at least one protrusion portion correspondingly engaged with the engaging portion 24. Furthermore, the fixing piece can include along a plurality of juts that the fixing piece circumference evenly set up to increase the bonding strength of joint portion and jut, play further axial restraint to the plug-in components. More preferably, as shown in fig. 1, the protrusion may be a spring plunger 11 fixed on the inner wall of the fixing member 10 in a combined manner, so as to ensure that the plug-in member 20 can be inserted into and pulled out of the inner cavity of the fixing member 10 multiple times, improve the replacement efficiency of the plug-in member, and improve the working efficiency of mechanical equipment maintenance. It should be noted that the protrusion may also be formed by an inner wall of the fixing member protruding outward, or other structures known to those skilled in the art that can be used to fix and detach the clamping portion for multiple times. In addition, an abutting portion 25 is formed on an outer wall of one end of the plug-in member 20 close to the fixing member 10, the abutting portion 25 is used for being matched and fixed with an inner wall of the inner cavity of the fixing member 10, and further preferably, the abutting portion may be a continuous annular structure to further strengthen radial constraint on the plug-in member.

When the plug piece 20 is inserted into the inner cavity of the fixing piece 10, the clamping portion 24 and the protruding portion are assembled and fixed to achieve axial restraint on the plug piece, and meanwhile the abutting portion 25 of the plug piece is matched with the inner wall of the inner cavity of the fixing piece 10 to achieve radial restraint on the plug piece 20. The structure can realize the radial and axial fixation of the plug-in part 20 inserted into the inner cavity of the fixing part 10, and the front and back, the up and down, the left and right shaking can not occur in the working process. It should be noted that, through the cooperation between the abutting portion 25 of the plug-in member 20 and the inner wall of the inner cavity of the fixing member 10, the clamping portion 24 of the plug-in member 20 and the protruding portion of the fixing member 10, and the strip-shaped protrusion 22 of the plug-in member 20 and the side wall of the fixing member 10, the plug-in member inserted into the inner cavity of the fixing member is constrained radially, axially and circumferentially, so as to ensure that the plug-in member is completely fixed in the inner cavity of the fixing member.

In addition, for when ensureing that the plug inserts the mounting inner chamber, the strip arch can not lead to the fact the interference to the fixed assembly of joint portion and butt portion, when avoiding appearing the tip that the plug strip arch is close to the mounting and the mounting lateral wall contact that corresponds, the circumstances that plug joint portion and mounting protruding portion have not yet assembled fixedly, in a preferred embodiment on the axial direction of mounting 10, mounting 10 protruding portion with the distance between the mounting 10 lateral wall border that breach 50 corresponds is not more than the tip that is close to mounting 10 of plug 20 strip arch 22 with the distance between joint portion 24. Further preferably, as shown in the embodiment shown in fig. 3, the bar-shaped protrusion 22 is configured such that when the plug 20 is inserted into and fixed in the cavity of the fixing member 10, an end of the bar-shaped protrusion 22 close to the fixing member 10 is spaced from the side wall surface of the fixing member 10 corresponding to the notch 50. The preferred embodiment can ensure that the clamping portion 24 and the protruding portion, the abutting portion 25 and the inner wall of the inner cavity of the fixing member 10 can be smoothly assembled and fixed when the plug member 20 is inserted into the inner cavity of the fixing member 10, and can also ensure that the strip-shaped protrusion 22 does not collide with the side wall of the fixing member 10 when the manipulator installs the plug member 20 each time, thereby avoiding the interference of the fixing member 10 on the grabbing member 30, which leads to the easy shaking of the plug member 20 in the working process and influences the positioning of the manipulator on the grabbing member.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.

Claims

1. A component quick-change element is characterized in that,

the quick-change piece comprises a plug piece and a grabbing piece which is fixedly combined on the surface of the side wall of the plug piece;

the plug piece comprises an inner cavity configured to accommodate the component.

2. The quick-change element according to claim 1, wherein the plug member comprises a plurality of protrusions extending in an axial direction of the plug member and disposed on opposite sides of the grasping member.

3. The quick-change element of claim 1, wherein the gripping element is provided with a detent.

4. A quick-change component assembly, comprising:

a fixing member having an inner cavity, at least one end of the fixing member being formed with an opening;

the quick-change piece comprises a plug-pull piece and a grabbing piece which is fixedly combined on the side wall surface of the plug-pull piece, and the plug-pull piece comprises an inner cavity which is configured for loading the component;

and a notch for avoiding the grabbing piece of the quick-change piece is formed on the side wall of the fixing piece.

5. The quick-change assembly according to claim 4,

the plug piece is including setting up snatch a both sides and follow the strip arch of plug piece axial extension, the bellied position of strip with mounting breach surface corresponds.

6. The quick-change assembly according to claim 4, wherein a clamping portion is formed on an outer wall of one end of the plug member, which is close to the fixing member, and the clamping portion is a groove formed on the outer wall of the plug member around the circumference; the fixing piece comprises at least one protruding part matched with the clamping part.

7. The quick-change assembly according to claim 6, wherein the holder includes a plurality of projections disposed circumferentially and uniformly along the holder.

8. The quick-change assembly according to claim 4, wherein an abutting portion is formed on an outer wall of the end of the plug member adjacent to the holder, and the abutting portion is used for being matched and fixed with an inner wall of the inner cavity of the holder.

9. The quick-change assembly according to claim 8, wherein said abutment is a continuous annular structure.

10. The quick-change assembly according to claim 6, wherein the plug member includes strip-shaped protrusions disposed on both sides of the grasping member and extending in an axial direction of the plug member, and the strip-shaped protrusions are located corresponding to the notch surfaces of the fixing member;

in the axial direction of the fixing piece, the distance between the protruding part of the fixing piece and the edge of the side wall of the fixing piece corresponding to the notch is not greater than the distance between the end part, close to the fixing piece, of the strip-shaped protrusion of the plug-pull piece and the clamping part.