CN218195302U

CN218195302U - Connecting rotating shaft for mechanical grabbing arm of plastic tableware

Info

Publication number: CN218195302U
Application number: CN202222591237.4U
Authority: CN
Inventors: 王树国; 王雨珩; 朴仙花
Original assignee: Dalian Xinyuan Heavy Industry Co Ltd
Current assignee: Dalian Xinyuan Heavy Industry Co Ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-03
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a connecting rotating shaft for a mechanical grabbing arm of plastic tableware, which comprises a first connecting plate and a limiting mechanism; a first connection plate: the two connecting plates are symmetrically distributed in the left and right direction, the front surfaces of the first connecting plates are respectively provided with a supporting plate, the opposite inner side surfaces of the two supporting plates are respectively provided with a rotating groove, a threaded rod is placed between the two rotating grooves, the middle part of the outer arc surface of the threaded rod is in threaded connection with a threaded cylinder, the outer arc surface of the threaded cylinder is provided with a second connecting plate, and the left end and the right end of the outer arc surface of the threaded rod are both in threaded connection with a limiting threaded cylinder; a limiting mechanism: set up respectively in the inside of backup pad, stop gear and spacing screw thread section of thick bamboo cooperation installation, stop gear includes slide and screw rod, and this plastics tableware machinery snatchs the arm with connecting the pivot, need not to carry out the dismouting to adapting unit and can realize the dismantlement of countershaft, reduces the countershaft and changes or maintain required time, conveniently uses the integrated device.

Description

Connecting rotating shaft for mechanical grabbing arm of plastic tableware

Technical Field

The utility model relates to a plastics tableware processing technology field specifically is plastics tableware machinery snatchs arm with connecting pivot.

Background

Plastic tableware is tableware made of plastics, and is popular with people due to the advantages of light weight, attractiveness, difficult breakage and low price, packing lunch boxes of a plurality of restaurants are made of the plastic tableware, plastic grabbing arms are often used for grabbing and moving the plastic tableware in the processing process of the plastic tableware, and a connecting rotating shaft is often used for mounting the mechanical grabbing arms on a mounting base so as to ensure the normal work of the mechanical grabbing arms, so that the mechanical grabbing arms can be connected with the mounting base, and the normal rotation of the mechanical grabbing arms can be ensured; among the prior art, it mainly divide into adapting unit and pivot two parts to connect the pivot, adapting unit is mostly the mounting panel, the pivot rotates inside the mounting panel, nevertheless along with the extension of connecting the pivot live time, the pivot part wearing and tearing in the connection pivot are serious, need the staff regularly to change it, but some pivot and the adapting unit structure as an organic whole of connecting the pivot, when needs change the pivot, still need demolish adapting unit, increase the required time of change of countershaft, it is very inconvenient to change, therefore, we propose plastics tableware machinery and snatch the arm and use the connection pivot.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide plastics tableware machinery and snatch the arm and with connecting the pivot, need not to carry out the dismouting to adapting unit and can realize the dismantlement of countershaft, reduce the countershaft and change or maintain required time, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the connecting rotating shaft for the mechanical plastic tableware grabbing arm comprises a first connecting plate and a limiting mechanism;

a first connection plate: the two connecting plates are symmetrically distributed in the left-right direction, the front surfaces of the first connecting plates are provided with supporting plates, the opposite inner side surfaces of the two supporting plates are provided with rotating grooves, a threaded rod is placed between the two rotating grooves, the middle part of the outer arc surface of the threaded rod is in threaded connection with a threaded barrel, the outer arc surface of the threaded barrel is provided with a second connecting plate, and the left end and the right end of the outer arc surface of the threaded rod are in threaded connection with limiting threaded barrels;

a limiting mechanism: set up respectively in the inside of backup pad, stop gear and spacing screw thread section of thick bamboo cooperation installation need not to carry out the dismouting to adapting unit and can realize the dismantlement of countershaft, reduce the required time of change or maintenance of countershaft, and the convenience is used whole device.

Furthermore, stop gear includes slide and screw rod, slide transverse sliding connection respectively is in the inside of turn trough, and the side that the threaded rod was kept away from to the slide all is connected with the screw rod through the bearing rotation, and the one end that the threaded rod was kept away from to the screw rod respectively with adjacent backup pad middle part screw hole threaded connection, restrict the position of countershaft.

Further, stop gear still includes the arc, removes rotary column, recess and fixed rotary column, the recess sets up respectively in the inner wall of turn trough, and the inner wall rotates through pivot one respectively about the recess and is connected with fixed rotary column, and the arc is located the one end that the turn trough is close to the threaded rod respectively, rotates through pivot two respectively between arc and the adjacent slide to be connected with the removal rotary column, removes the rotary column and all uses the threaded rod to be the arc distribution as the center with fixed rotary column, removes rotary column and fixed rotary column respectively with spacing threaded cylinder cooperation installation, reduces the frictional force that robotic arm received at the rotation in-process.

Furthermore, stop gear still includes the knob, the knob sets up respectively in the screw rod and keeps away from the one end of threaded rod, conveniently rotates the screw rod.

Furthermore, the left end of threaded rod is equipped with the positioning disk, conveniently to the location of second connecting plate.

Furthermore, the front end of the supporting plate is provided with a sliding groove, the inside of the sliding groove is connected with a baffle in a sliding mode, and an opening at the front end of the sliding groove is sealed.

Further, the baffle is L type baffle, and the side that the threaded rod was kept away from to the vertical plate body of baffle all is equipped with the guide post, guide post respectively with the guiding hole sliding connection of backup pad front end, the equal movable sleeve of extrados of guide post is equipped with the spring, the one end that the threaded rod was kept away from to the spring respectively with backup pad fixed connection, the one end that the spring is close to the threaded rod respectively with baffle fixed connection, make things convenient for the restoration of baffle.

Compared with the prior art, the beneficial effects of the utility model are that: this plastics tableware machinery snatchs arm and uses connection pivot has following benefit:

during the use, it is fixed on the installation base to put the integrated device through first connecting plate, it is fixed with robotic arm to make the integrated device fix through the second connecting plate, under the connection effect of integrated device, make robotic arm install on the installation base, when the robotic arm takes place to rotate, robotic arm drives the threaded rod, the pivot that screw thread section of thick bamboo and spacing screw thread section of thick bamboo are constituteed rotates, spacing screw thread section of thick bamboo takes place relative rotation with removing the rotary column and fixed rotary column, reduce the frictional force that robotic arm rotated and receives in-process, along with the extension of live time, when needing to change or maintain the pivot, only need to rotate the knob, make and remove the rotary column and separate with spacing screw thread section of thick bamboo, then promote the baffle, make the front end of rotary groove open, can dismantle the pivot, need not to carry out the dismouting to adapting unit and can realize the dismantlement of pivot, reduce the required time of change or maintenance to the pivot, conveniently use the integrated device.

Drawings

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

FIG. 2 is a schematic structural view of the inside of the rotary trough of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic structural view of the limiting mechanism of the present invention;

fig. 5 is a schematic structural diagram of the positioning plate of the present invention.

In the figure: the device comprises a first connecting plate 1, a supporting plate 2, a rotating groove 3, a threaded rod 4, a threaded cylinder 5, a second connecting plate 6, a threaded cylinder 7 for limiting, a limiting mechanism 8, an arc plate 81, a movable rotating column 82, a sliding plate 83, a threaded rod 84, a knob 85, a groove 86, a fixed rotating column 87, a positioning disk 9, a sliding groove 10, a baffle 11, a spring 12 and a guide column 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present embodiment provides a technical solution: the connecting rotating shaft for the mechanical plastic tableware grabbing arm comprises a first connecting plate 1 and a limiting mechanism 8;

first connecting plate 1: the two positioning plates are symmetrically distributed in the left and right direction, so that the connection between the integral device and an installation base is facilitated, the front surface of the first connecting plate 1 is provided with the supporting plates 2, the opposite inner side surfaces of the two supporting plates 2 are provided with the rotating grooves 3, the threaded rod 4 is placed between the two rotating grooves 3, the middle part of the outer cambered surface of the threaded rod 4 is in threaded connection with the threaded cylinder 5, the outer cambered surface of the threaded cylinder 5 is provided with the second connecting plate 6, so that the integral device is connected with a mechanical arm conveniently, the left end and the right end of the outer cambered surface of the threaded rod 4 are both in threaded connection with the limiting threaded cylinders 7, the positions of the threaded cylinders 5 are limited through the limiting threaded cylinders 7, the positions between the threaded cylinders 5 and the threaded rod 4 are fixed, the left end of the threaded rod 4 is provided with the positioning plate 9, and the threaded cylinder 5 is positioned in the middle part of the threaded rod 4 under the limitation of the limiting threaded cylinder 7 on the left side, the front end of the supporting plate 2 is provided with a sliding chute 10, the inside of the sliding chute 10 is connected with a baffle 11 in a sliding manner, the baffle 11 is an L-shaped baffle, the side surfaces, away from the threaded rod 4, of the longitudinal plate body of the baffle 11 are provided with guide posts 13, the guide posts 13 are respectively connected with guide holes in the front end of the supporting plate 2 in a sliding manner, the outer arc surfaces of the guide posts 13 are movably sleeved with springs 12, one ends, away from the threaded rod 4, of the springs 12 are respectively fixedly connected with the supporting plate 2, one ends, close to the threaded rod 4, of the springs 12 are respectively fixedly connected with the baffle 11, the baffle 11 is pushed to slide in the sliding chute 10, the springs 12 are contracted to generate elastic force under the guiding support of the guide posts 13, and when the baffle 11 is not stressed, the baffle 11 is reset under the elastic force of the springs 12, the opening in the front end of the sliding chute 3 is sealed, and dust entering is reduced;

and a limiting mechanism 8: the limiting mechanisms 8 are respectively arranged inside the supporting plates 2, the limiting mechanisms 8 are matched and installed with the limiting thread cylinders 7, each limiting mechanism 8 comprises a sliding plate 83 and a screw rod 84, each sliding plate 83 is respectively connected inside the rotary groove 3 in a transverse sliding mode, the side faces, far away from the threaded rods 4, of each sliding plate 83 are respectively connected with the screw rods 84 in a rotating mode through bearings, one ends, far away from the threaded rods 4, of the screw rods 84 are respectively connected with threaded holes in the middle of the adjacent supporting plates 2 in a threaded mode, each limiting mechanism 8 further comprises an arc-shaped plate 81, a movable rotary column 82, a groove 86 and a fixed rotary column 87, each groove 86 is respectively arranged on the inner wall of each rotary groove 3, the left inner wall and the right inner wall of each groove 86 are respectively connected with the fixed rotary columns 87 in a rotating mode through a rotating shaft I, each arc-shaped plate 81 is respectively located at one end, close to the threaded rods 4, each arc-shaped plate 81 is respectively connected with the adjacent sliding plates 83 in a rotating mode through a rotating shaft II, each movable rotary column 82 and each fixed rotary column 87 are distributed in an arc shape with the threaded rods 4 as centers, the movable rotary column 82 and the fixed rotary column 87 are respectively installed in a matching way with the limiting thread cylinder 7, the limiting mechanism 8 also comprises a knob 85, the knob 85 is respectively arranged at one end of the screw rod 84 far away from the threaded rod 4, the screw rod 84 is rotated through the knob 85, the screw rod 84 is in threaded connection with the middle threaded hole of the supporting plate 2, so that the screw rod 84 drives the sliding plate 83, the arc-shaped plate 81 and the movable rotary column 82 to move until the arc-shaped plate 81 is positioned at one end of the rotary groove 3 close to the threaded rod 4, the rotation of the arc-shaped plate 81 is limited, the movable rotary column 82 is attached to the outer cambered surface of the limiting thread cylinder 7 at the moment, the sliding plate 83 is attached to the adjacent limiting thread cylinder 7, the assembly of the whole device is completed, when the rotating shaft needs to be replaced or maintained, only the knob 85 needs to be rotated to separate the movable rotary column 82 from the limiting thread cylinder 7, then the baffle plate 11 is pushed to open the front end of the rotary groove 3, can dismantle the pivot, need not to carry out the dismouting to adapting unit, reduce the required time of change or maintenance to the pivot.

The utility model provides a plastics tableware machinery snatchs arm as follows with the theory of operation of connecting the pivot: in the processing process of the plastic tableware, in order to conveniently grab the plastic tableware, a mechanical arm needs to be installed through a connecting rotating shaft, before installation, the left limiting thread cylinder 7, the thread cylinder 5 and the right limiting thread cylinder 7 are sequentially in threaded connection with the threaded rod 4, the thread cylinder 5 is positioned in the middle of the threaded rod 4 under the limitation of the positioning disc 9 on the left limiting thread cylinder 7, then the rotating shaft formed by the threaded rod 4, the thread cylinder 5 and the limiting thread cylinder 7 is placed between the two rotary grooves 3, the outer arc surface of the limiting thread cylinder 7 is contacted with the outer arc surface of the fixed rotary column 87, then the screw 84 is rotated through the knob 85, the sliding plate 83, the arc plate 81 and the movable rotary column 82 are driven to move through the threaded connection of the screw 84 and the middle threaded hole of the supporting plate 2, until the arc plate 81 is positioned at one end of the rotary groove 3 close to the threaded rod 4, the rotation of the arc plate 81 is limited, at the moment, the movable rotary column 82 is attached to the outer cambered surface of the limit threaded cylinder 7, the sliding plate 83 is attached to the adjacent limit threaded cylinder 7, and the assembly of the whole device is completed, when a mechanical grabbing arm for plastic tableware is required to be installed, the whole device is fixed on the installation base through the first connecting plate 1, the whole device is fixed with the mechanical arm through the second connecting plate 6, under the connecting action of the whole device, the mechanical arm is installed on the installation base, when the mechanical arm rotates, the mechanical arm drives the rotating shaft to rotate, the limit threaded cylinder 7 rotates inside the rotary groove 3, under the action of friction force, the limit threaded cylinder 7 rotates relative to the movable rotary column 82 and the fixed rotary column 87, the friction force applied in the rotation process of the limit threaded cylinder 7 is reduced, and the mechanical arm and the installation base can rotate relative to each other, guarantee robotic arm's normal use, along with live time's extension, when needs change or maintain the countershaft, only need rotate knob 85, make and remove rotary column 82 and spacing screw thread section of thick bamboo 7 separation, then promote baffle 11 again, make the front end of turn trough 3 open, can dismantle the pivot, need not to carry out the dismouting to adapting unit, reduce the countershaft and change or maintain required time.

The above is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures or equivalent processes made by the contents of the specification and the drawings are utilized, or directly or indirectly applied to other related technical fields, and all the same principles are included in the patent protection scope of the present invention.

Claims

1. Plastics tableware mechanical gripper arm is with connecting pivot, its characterized in that: comprises a first connecting plate (1) and a limiting mechanism (8);

first connection plate (1): the two connecting plates are distributed symmetrically left and right, the front surface of the first connecting plate (1) is provided with the supporting plates (2), the opposite inner side surfaces of the two supporting plates (2) are provided with the rotating grooves (3), the threaded rod (4) is placed between the two rotating grooves (3), the middle part of the outer arc surface of the threaded rod (4) is in threaded connection with the threaded barrel (5), the outer arc surface of the threaded barrel (5) is provided with the second connecting plate (6), and the left and right ends of the outer arc surface of the threaded rod (4) are in threaded connection with the limiting threaded barrel (7);

limiting mechanism (8): are respectively arranged in the supporting plate (2), and a limiting mechanism (8) is matched and installed with a limiting thread cylinder (7).

2. The plastic tableware mechanical grabbing arm of claim 1 is with connecting pivot characterized in that: stop gear (8) include slide (83) and screw rod (84), slide (83) respectively lateral sliding connect in the inside of rotary trough (3), slide (83) are kept away from the side of threaded rod (4) and all are connected with screw rod (84) through the bearing rotation, and the one end that threaded rod (4) were kept away from in screw rod (84) is respectively with adjacent backup pad (2) middle part screw hole threaded connection.

3. The plastic tableware mechanical grabbing arm of claim 2 is with connecting pivot characterized in that: stop gear (8) still include arc (81), remove rotary column (82), recess (86) and fixed rotary column (87), recess (86) set up respectively in the inner wall of turn trough (3), the inner wall rotates through pivot one respectively and is connected with fixed rotary column (87) about recess (86), arc (81) are located rotary trough (3) one end near threaded rod (4) respectively, rotate through two pivots respectively between arc (81) and adjacent slide (83) and are connected with removal rotary column (82), remove rotary column (82) and fixed rotary column (87) and all use threaded rod (4) to be the arc distribution as the center, remove rotary column (82) and fixed rotary column (87) respectively with spacing screw cylinder (7) cooperation installation.

4. The plastic tableware mechanical grabbing arm connection rotating shaft as claimed in claim 2, wherein: the limiting mechanism (8) further comprises a knob (85), and the knob (85) is respectively arranged at one end, far away from the threaded rod (4), of the screw rod (84).

5. The plastic tableware mechanical grabbing arm of claim 1 is with connecting pivot characterized in that: and a positioning disc (9) is arranged at the left end of the threaded rod (4).

6. The plastic tableware mechanical grabbing arm of claim 1 is with connecting pivot characterized in that: the front end of the supporting plate (2) is provided with a sliding groove (10), and the inside of the sliding groove (10) is connected with a baffle (11) in a sliding mode.

7. The plastic tableware mechanical grabbing arm connection rotating shaft as claimed in claim 6, wherein: baffle (11) are L type baffle, and the side that threaded rod (4) was kept away from to the longitudinal plate body of baffle (11) all is equipped with guide post (13), guide post (13) respectively with the guiding hole sliding connection of backup pad (2) front end, the equal movable sleeve of extrados of guide post (13) is equipped with spring (12), the one end that threaded rod (4) were kept away from in spring (12) respectively with backup pad (2) fixed connection, spring (12) be close to the one end of threaded rod (4) respectively with baffle (11) fixed connection.