CN214922033U - Rotary opening and closing mechanism and robot - Google Patents

Abstract

The utility model belongs to the technical field of industrial automation, and discloses a rotary opening and closing mechanism and a robot, wherein the rotary opening and closing mechanism comprises a frame, a blocking component, a carrying seat and a driving component, and the frame is provided with a blocking surface; the blocking assembly is arranged on the rack and comprises a blocking head; the carrying seat is rotatably arranged on the frame and used for placing the device to be opened and closed, the base body of the device to be opened and closed is positioned on the carrying seat, and the pressing plate of the device to be opened and closed is positioned between the blocking surface and the blocking head; the drive assembly sets up in the frame, and drive assembly's output is connected in carrying the seat, and when drive assembly drive carried the seat and rotated along first hour hand direction, the fender head supported and leaned on the clamp plate so that the base member orientation deviates from the direction rotation of clamp plate, and when drive assembly drive carried the seat and rotated along second hour hand direction, the face of keeping out supported and leaned on the clamp plate so that the base member orientation is close to the direction rotation of clamp plate. The utility model provides a rotatory mechanism and robot that opens and shuts, simple structure, the input cost is low.

Description

Rotary opening and closing mechanism and robot

Technical Field

The utility model belongs to the technical field of industrial automation, especially, relate to a rotatory mechanism and robot that opens and shuts.

Background

In an industrial automation assembly process, a clamping device for clamping and fixing a workpiece is commonly used, and in an automation production, the clamping device needs to be automatically opened and closed by using an opening and closing mechanism.

The device 100 to be opened and closed for clamping workpieces as shown in fig. 1 comprises a base body 101 and a pressure plate 102, wherein the base body 101 and the pressure plate 102 are rotatably connected through a rotating shaft 103, the workpieces are sleeved on the base body 101, the pressure plate 102 is rotatably closed to clamp the workpieces between the base body 101 and the pressure plate 102 so as to be convenient for assembly, and after the assembly is completed, the pressure plate 102 is opened to take down the assembled product. The existing opening and closing mechanism for opening and closing the device 100 to be opened and closed is complex in structure and high in input cost.

Therefore, a rotary opening and closing mechanism and a robot are needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory mechanism and robot that opens and shuts for it is complicated to solve the current structure of mechanism that opens and shuts, the higher technical problem of input cost.

To achieve the purpose, the utility model adopts the following technical proposal:

a rotary opening and closing mechanism comprising:

a frame having a stop surface thereon;

the blocking assembly is arranged on the rack and comprises a blocking head;

the carrying seat is rotatably arranged on the rack and used for placing the device to be opened and closed, the base body of the device to be opened and closed is positioned on the carrying seat, and the pressing plate of the device to be opened and closed is positioned between the resisting surface and the stopping head;

the driving assembly is arranged on the rack, the output end of the driving assembly is connected with the carrying seat, the driving assembly drives the carrying seat to rotate along a first hour hand direction, the blocking head abuts against the pressing plate to enable the base body to face away from the pressing plate, the driving assembly drives the carrying seat to rotate along a second hour hand direction, and the abutting surface abuts against the pressing plate to enable the base body to face towards the direction close to the pressing plate.

Preferably, the carrier seat comprises a carrier plate and a baffle plate, the carrier plate is rotatably connected to the rack, the baffle plate is connected to the carrier plate at an angle, and the baffle plate is parallel to a rotating shaft of the carrier plate.

Preferably, the carrier seat further comprises a jacking assembly, the jacking assembly is arranged on the carrier plate and can drive the device to be opened and closed on the carrier plate to move towards the blocking head, so that the pressing plate moves between the blocking head and the blocking surface.

Preferably, the jacking assembly is arranged on one side of the carrier plate, which is away from the stopper, and the output end of the jacking assembly movably penetrates through the carrier plate.

Preferably, the jacking assembly comprises a first driving part and a pushing frame, the first driving part is connected to the carrier plate, the pushing frame is connected to the output end of the first driving part, the pushing frame comprises a plurality of pushing rods which extend in the same direction and are spaced from each other, and the pushing rods simultaneously and movably penetrate through the carrier plate.

Preferably, the driving assembly comprises a second driving part and a transmission part, the second driving part is rotatably arranged, one end of the transmission part is rotatably connected to the output end of the second driving part, the other end of the transmission part is rotatably connected to the carrier seat, and the rotating shaft of the second driving part is parallel to the two rotating shafts at the two ends of the transmission part.

Preferably, the driving assembly further includes a first slide rail, a slider and a second slide rail, the first slide rail is disposed on the frame and extends along a first direction, the slider is slidably connected to the first slide rail, the second slide rail is slidably connected to the slider, the second slide rail extends along a second direction, the first direction and the second direction are perpendicular to each other, and the second slide rail is connected to the transmission member.

Preferably, the rack comprises a bottom plate and two supporting plates, the two supporting plates are connected to the same side of the bottom plate, the blocking surfaces are arranged in the supporting plates, arc-shaped sliding grooves are formed in the two supporting plates, a plurality of sliding heads are arranged at two ends of the carrying seat, and the plurality of sliding heads corresponding to each end of the carrying seat are arranged in one arc-shaped sliding groove in a sliding mode.

Preferably, the blocking assembly further comprises a third driving element, the third driving element is connected to the frame, the stopper is connected to an output end of the third driving element, and the third driving element can drive the stopper to move towards or away from the carrier seat.

A robot comprises the rotary opening and closing mechanism.

The utility model has the advantages that:

the utility model provides a rotatory mechanism and robot that opens and shuts, when carrying out the assembly process, to wait to open and shut the device and arrange in and carry on the seat, make the base member of waiting to open and shut the device be located and carry on the seat, the clamp plate of waiting to open and shut the device is located between face and the chock plug, then, open drive assembly, drive assembly drive carries the seat when rotating along the first hour needle direction, drive the base member and rotate along the first hour needle direction, at this moment, the chock plug supports and supports the clamp plate and make the clamp plate not rotate, then the direction that the base member orientation deviates from the clamp plate rotates, thereby open the clamp plate, when drive assembly drive carries the seat to rotate along the second hour needle direction, it supports and supports the clamp plate and makes the clamp plate not rotate to support the spigot plug, then the direction that the base member orientation is close to the clamp plate rotates, thereby it is closed to carry the clamp plate. The utility model provides a rotatory mechanism and robot that opens and shuts, simple structure, and the input of cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a conventional device to be opened and closed;

fig. 2 is a schematic working diagram of a rotary opening and closing mechanism provided in the embodiment of the present invention;

fig. 3 is a first exploded view of the rotary opening and closing mechanism provided in the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first view angle of a rotary opening and closing mechanism provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a carriage according to an embodiment of the present invention;

fig. 6 is a second exploded view of the rotary opening and closing mechanism according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a second view angle of the rotary opening and closing mechanism according to the embodiment of the present invention.

In the figure:

100. a device to be opened and closed; 101. a substrate; 102. pressing a plate; 103. a rotating shaft; 104. a base;

1. a frame; 2. a blocking component; 3. a carrier base; 4. a drive assembly;

11. a support plate; 12. a base plate; 13. connecting plates; 21. a stopper; 22. a third driving member; 31. a sliding head; 32. a carrier plate; 33. a baffle plate; 34. a jacking assembly; 41. a second driving member; 42. a transmission member; 43. a first slide rail; 44. a slider; 45. a second slide rail;

111. a resisting surface; 112. a circular arc chute; 331. positioning the edge; 341. a first driving member; 342. a pushing frame;

3421. a push rod; 3422. a connecting rod; 3423. and a limiting plate.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "mounted" are to be construed broadly and can include, for example, a mounted connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 2 and fig. 3, the present embodiment provides a rotary opening and closing mechanism, which includes a frame 1, a blocking component 2, a carrier 3 and a driving component 4, wherein the frame 1 has a blocking surface 111; the blocking component 2 is arranged on the frame 1, and the blocking component 2 comprises a stop head 21; the carrying seat 3 is rotatably arranged on the frame 1, the carrying seat 3 is used for placing the device 100 to be opened and closed, the base body 101 of the device 100 to be opened and closed is positioned on the carrying seat 3, and the pressing plate 102 of the device 100 to be opened and closed is positioned between the resisting surface 111 and the stopper 21; the driving component 4 is arranged on the frame 1, the output end of the driving component 4 is connected to the carrying seat 3, when the driving component 4 drives the carrying seat 3 to rotate along the first hour hand direction, the blocking head 21 abuts against the pressing plate 102 to enable the base body 101 to rotate towards the direction deviating from the pressing plate 102, and when the driving component 4 drives the carrying seat 3 to rotate along the second hour hand direction, the abutting surface 111 abuts against the pressing plate 102 to enable the base body 101 to rotate towards the direction close to the pressing plate 102.

The rotary opening and closing mechanism provided by this embodiment, when performing an assembly process, place the device 100 to be opened and closed on the carrier 3, so that the base 101 of the device 100 to be opened and closed is positioned on the carrier 3, the pressing plate 102 of the device 100 to be opened and closed is positioned between the abutting surface 111 and the retaining head 21, then, the driving component 4 is opened, when the driving component 4 drives the carrier 3 to rotate along the first hour hand direction, the driving component 101 is driven to rotate along the first hour hand direction, at this time, the retaining head 21 abuts against the pressing plate 102 so that the pressing plate 102 does not rotate, the base 101 rotates towards the direction departing from the pressing plate 102, so as to open the pressing plate 102, when the driving component 4 drives the carrier 3 to rotate along the second hour hand direction, the abutting surface 111 abuts against the pressing plate 102 so that the pressing plate 102 does not rotate, the base 101 rotates towards the direction close to the pressing plate 102, so as to close the pressing plate 102. The rotary opening and closing mechanism provided by the embodiment has a simple structure, and the investment of cost is reduced.

Specifically, the rack 1 includes a bottom plate 12 and two supporting plates 11, the two supporting plates 11 are connected to the same side of the bottom plate 12, the blocking surface 111 is disposed on the supporting plates 11, the two supporting plates 11 are both provided with arc-shaped chutes 112, both ends of the carrier seat 3 are both provided with a plurality of sliding heads 31, and the plurality of sliding heads 31 corresponding to each end of the carrier seat 3 are slidably disposed in one arc-shaped chute 112. In this embodiment, two sliding heads 31 are disposed at each end of the carriage 3, and when the driving assembly 4 drives the carriage 3, the sliding heads 31 slide in the circular arc chutes 112, so that the carriage 3 rotates around a straight line where centers of the two circular arc chutes 112 are located. In order to improve the smoothness of the rotation of the carriage 3, the sliding head 31 is provided as a roller.

More specifically, in order to improve the structural strength of the frame 1, the front and rear sides of the two support plates 11 are connected by the link plates 13.

As shown in fig. 4, the carrier 3 comprises a carrier plate 32 and a baffle 33, the carrier plate 32 is rotatably connected to the rack 1, the baffle 33 is connected to the carrier plate 32 at an angle, and the baffle 33 is parallel to the rotation axis of the carrier plate 32. In the embodiment, the baffle 33 is parallel to a straight line where centers of the two circular arc-shaped sliding chutes 112 are located, the sliding head 31 is connected to the carrier plate 32, and the baffle 33 is used for blocking the substrate 101 placed on the carrier plate 32 to prevent the substrate 101 from falling from the side when rotating along with the carrier plate 32. Specifically, two baffles 33 are provided, and the two baffles 33 are respectively provided on two opposite sides of the carrier plate 32. In this embodiment, the upper edges of the two blocking plates 33 are bent and extended to form positioning edges 331, which further position the base 101.

As shown in fig. 1, 3 and 5, the carrier 3 further includes a jacking assembly 34, the jacking assembly 34 is disposed on the carrier plate 32, and the jacking assembly 34 can drive the device to be opened and closed 100 to move toward the stop 21, so that the pressing plate 102 moves between the stop 21 and the stopping surface 111 to facilitate opening and closing operations. Meanwhile, the jacking assembly 34 drives the base 104 of the device to be opened and closed 100 to abut against the positioning edge 331 of the baffle 33, so as to stably position the base 101 on the carrier plate 32.

Specifically, the jacking assembly 34 is disposed on a side of the carrier plate 32 away from the stopper 21, and an output end of the jacking assembly 34 movably penetrates through the carrier plate 32. The jacking assembly 34 is located at the bottom side of the carrier plate 32, and an output end of the jacking assembly 34 movably penetrates through the carrier plate 32 to abut against the device 100 to be opened and closed placed on the upper side of the carrier plate 32 to move upwards.

More specifically, the lifting assembly 34 includes a first driving member 341 and a pushing frame 342, the first driving member 341 is connected to the carrier plate 32, the pushing frame 342 is connected to an output end of the first driving member 341, the pushing frame 342 includes a plurality of pushing rods 3421 extending in the same direction and spaced from each other, and the plurality of pushing rods 3421 are simultaneously movably inserted through the carrier plate 32. The provision of the plurality of push rods 3421 ensures the stability of pushing the to-be-opened/closed apparatus 100. In this embodiment, the pushing frame 342 further includes a connecting rod 3422, two ends of the connecting rod 3422 are respectively connected with a pushing rod 3421, the middle of the connecting rod 3422 is connected to the output end of the first driving member 341, one end of the pushing rod 3421 departing from the connecting rod 3422 penetrates to the upper side of the carrier plate 32, and is connected with a limiting plate 3423, the limiting plate 3423 limits the downward movement range of the pushing rod 3421, so as to avoid the excessive movement from the carrier plate 32, meanwhile, the limiting plate 3423 increases the contact area with the device 100 to be opened and closed, and improves the stability of pushing the device 100 to be opened and closed.

As shown in fig. 6, the driving assembly 4 includes a second driving member 41 and a transmission member 42, the second driving member 41 is rotatably disposed, one end of the transmission member 42 is rotatably connected to the output end of the second driving member 41, the other end of the transmission member 42 is rotatably connected to the carrier 3, and the rotation axis of the second driving member 41 and the two rotation axes at the two ends of the transmission member 42 are parallel to each other. Specifically, the second driving element 41 is rotatably connected to the bottom plate 12, the second driving element 41 and the transmission element 42 are both located between the two supporting plates 11, the transmission element 42 is rotatably connected to the supporting plate 32, and the portion of the supporting plate 32 connected to the transmission element 42 is located on the side of the center of the supporting plate 32 away from the abutting surface 111.

Specifically, the driving assembly 4 further includes a first slide rail 43, a slide block 44 and a second slide rail 45, the first slide rail 43 is disposed on the frame 1 and extends along a first direction, the slide block 44 is slidably connected to the first slide rail 43, the second slide rail 45 is slidably connected to the slide block 44, the second slide rail 45 extends along a second direction, the first direction and the second direction are perpendicular to each other, and the second slide rail 45 is connected to the transmission member 42. This arrangement allows the movement of the transmission member 42 to be smoother.

As shown in fig. 2, the blocking assembly 2 further includes a third driving member 22, the third driving member 22 is connected to the frame 1, the stopper 21 is connected to an output end of the third driving member 22, and the third driving member 22 can drive the stopper 21 to move toward or away from the carriage 3. In this embodiment, the third driving member 22 is attached to the top of one of the support plates 11. The first driver 341, the second driver 41, and the third driver 22 are all cylinders.

The embodiment further provides a robot, which includes the above-mentioned rotary opening and closing mechanism, and further includes a transmission mechanism (not shown in the figure), where the transmission mechanism is used to transfer the device 100 to be opened and closed onto the carrier plate 32 of the carrier base 3 from the arrow direction shown in fig. 7, and then the rotary opening and closing mechanism is used to open and close the device 100 to be opened and closed, so as to clamp or release the workpiece.

The robot provided by the embodiment can realize automatic opening and closing of the device to be opened and closed 100, and moreover, the structure of the robot is simple due to the simple structure of the rotary opening and closing mechanism, so that the investment of cost can be effectively reduced.

It is obvious that 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. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A rotary opening and closing mechanism, comprising:

a frame (1) having a stop surface (111) thereon;

the blocking assembly (2) is arranged on the rack (1), and the blocking assembly (2) comprises a stop head (21);

the carrying seat (3) is rotatably arranged on the rack (1), the carrying seat (3) is used for placing a device (100) to be opened and closed, a base body (101) of the device (100) to be opened and closed is positioned on the carrying seat (3), and a pressing plate (102) of the device (100) to be opened and closed is positioned between the blocking surface (111) and the blocking head (21);

drive assembly (4), set up in on frame (1), the output of drive assembly (4) connect in carry seat (3), drive assembly (4) drive carry seat (3) when rotating along first hour hand direction, keep off head (21) and support and lean on clamp plate (102) so that base member (101) orientation deviates from the direction of clamp plate (102) is rotated, drive assembly (4) drive carry seat (3) when rotating along second hour hand direction, support face (111) and support and lean on clamp plate (102) so that base member (101) orientation is close to the direction of clamp plate (102) is rotated.

2. The rotary opening and closing mechanism according to claim 1, wherein the carrier (3) comprises a carrier plate (32) and a baffle (33), the carrier plate (32) being rotatably connected to the frame (1), the baffle (33) being angularly connected to the carrier plate (32), the baffle (33) being parallel to the axis of rotation of the carrier plate (32).

3. The rotary opening and closing mechanism according to claim 2, wherein the carrier (3) further comprises a jacking assembly (34), the jacking assembly (34) is disposed on the carrier (32), and the jacking assembly (34) can drive the device to be opened and closed (100) on the carrier (32) to move towards the stopper (21) so that the pressing plate (102) moves between the stopper (21) and the abutment surface (111).

4. The rotary opening and closing mechanism according to claim 3, wherein the jacking assembly (34) is disposed on a side of the carrier plate (32) away from the stopper (21), and an output end of the jacking assembly (34) movably penetrates through the carrier plate (32).

5. The rotary opening and closing mechanism according to claim 4, wherein the lifting assembly (34) comprises a first driving member (341) and a pushing frame (342), the first driving member (341) is connected to the carrier plate (32), the pushing frame (342) is connected to an output end of the first driving member (341), the pushing frame (342) comprises a plurality of pushing rods (3421) extending in the same direction and spaced from each other, and the pushing rods (3421) are simultaneously and movably penetrated through the carrier plate (32).

6. The rotary opening and closing mechanism according to claim 1, wherein the driving assembly (4) comprises a second driving member (41) and a transmission member (42), the second driving member (41) is rotatably disposed, one end of the transmission member (42) is rotatably connected to the output end of the second driving member (41), the other end of the transmission member (42) is rotatably connected to the carrier (3), and the rotating shaft of the second driving member (41) and the two rotating shafts at the two ends of the transmission member (42) are parallel to each other.

7. The rotary opening and closing mechanism according to claim 6, wherein the driving assembly (4) further comprises a first slide rail (43), a slide block (44) and a second slide rail (45), the first slide rail (43) is disposed on the frame (1) and extends along a first direction, the slide block (44) is slidably connected to the first slide rail (43), the second slide rail (45) is slidably connected to the slide block (44), the second slide rail (45) extends along a second direction, the first direction and the second direction are perpendicular to each other, and the second slide rail (45) is connected to the transmission member (42).

8. The rotary opening and closing mechanism according to any one of claims 1 to 7, wherein the frame (1) comprises a bottom plate (12) and two supporting plates (11), the two supporting plates (11) are connected to the same side of the bottom plate (12), the blocking surface (111) is arranged on the supporting plates (11), circular arc-shaped sliding grooves (112) are formed in the two supporting plates (11), a plurality of sliding heads (31) are arranged at both ends of the carrying seat (3), and the plurality of sliding heads (31) corresponding to each end of the carrying seat (3) are slidably arranged in one circular arc-shaped sliding groove (112).

9. The rotary opening and closing mechanism according to any one of claims 1 to 7, wherein the blocking assembly (2) further comprises a third driving member (22), the third driving member (22) is connected to the frame (1), the stopper (21) is connected to an output end of the third driving member (22), and the third driving member (22) can drive the stopper (21) to move towards or away from the carrier (3).

10. A robot comprising a rotary opening and closing mechanism according to any one of claims 1 to 9.

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