CN219926095U - Robot clamp buffer flange - Google Patents
Robot clamp buffer flange Download PDFInfo
- Publication number
- CN219926095U CN219926095U CN202321017467.8U CN202321017467U CN219926095U CN 219926095 U CN219926095 U CN 219926095U CN 202321017467 U CN202321017467 U CN 202321017467U CN 219926095 U CN219926095 U CN 219926095U
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- China
- Prior art keywords
- mounting plate
- buffer flange
- mounting
- ribs
- mounting panel
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- 229920001971 elastomer Polymers 0.000 claims description 24
- 239000000806 elastomer Substances 0.000 claims description 21
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 10
- 230000035939 shock Effects 0.000 description 4
- 239000005060 rubber Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model relates to the field of robots, in particular to a buffer flange of a robot clamp. The robot clamp buffer flange comprises an integrally formed elastic body, wherein a first mounting plate fixedly connected with a robot and a second mounting plate fixedly connected with a clamp are arranged on the elastic body, the elastic body further comprises a connecting structure, and two ends of the connecting structure are respectively connected with the first mounting plate and the second mounting plate. The elastic body is integrally formed, so that the first mounting plate and the second mounting plate can be fixedly connected together under the action of the connecting structure, the first mounting plate and the second mounting plate can move as a whole in the running process, the relative displacement offset is small, and the accuracy is improved in the carrying process; and then solved two mounting panels components of a whole that can function independently of buffer flange's in the prior art and set up only rely on flexible rope to connect two mounting panels that lead to and take place displacement skew easily and then cause the problem of error.
Description
Technical Field
The utility model relates to the field of robots, in particular to a buffer flange of a robot clamp.
Background
In the manufacturing process, robots can replace manual work to perform repeated operations, and are widely used due to their high safety. One of the methods of use is to connect a clamp to the end of a robot arm, and use the clamp to clamp the corresponding part for machining and manufacturing. When clamping, because the robot teaches position error or the assembly precision of robot itself can lead to taking place the striking with other parts in transport stroke terminal point department, the impact force that the striking produced can be conducted for the arm, causes the arm of robot to take place to damage.
Therefore, in the prior art, a buffer flange is often disposed between a mechanical arm of a robot and a clamp, for example, chinese patent application publication No. CN206344140U discloses an industrial robot floating device using a rubber spring, wherein the floating device (i.e., buffer flange) is disposed between the industrial robot and the robot clamp, the floating device includes two mounting plates for fixedly connecting with the industrial robot and the robot clamp, respectively, a rubber spring and a flexible rope are disposed between the two mounting plates, the two mounting plates are connected together by the flexible rope, and damage to the mechanical arm of the robot due to impact is prevented by the rubber spring.
However, in the above technical solution, the buffer flanges are separately arranged, and when the clamp is used for transferring the articles, the weight is borne by the flexible ropes, so that the risk of fracture failure is easy to occur. In addition, in the carrying process of the articles, as the upper mounting plate and the lower mounting plate are not fixed, the positions of the upper mounting plate and the lower mounting plate can be relatively deviated in the carrying process, so that the clamping error is caused.
Disclosure of Invention
The utility model aims to provide a robot clamp buffer flange which is used for solving the problem that in the prior art, two mounting plates of the buffer flange are easy to displace and deviate and error is caused due to the fact that the two mounting plates are connected only by virtue of flexible ropes in a split mode.
In order to achieve the above purpose, the robot clamp buffer flange of the utility model adopts the following technical scheme:
the utility model provides a robot anchor clamps buffer flange, includes integrated into one piece's elastomer, and the elastomer includes first mounting panel and second mounting panel, is provided with on the first mounting panel be used for with robot's arm fixed connection's first fixed knot constructs, be provided with on the second mounting panel be used for with anchor clamps fixed connection's second fixed knot construct, the elastomer still includes the connection structure that is located between first mounting panel and the second mounting panel, connection structure's both ends are connected with first mounting panel and second mounting panel respectively.
The beneficial effects of the technical scheme are that: the utility model provides a robotic clamp buffer flange, which is characterized in that an integrally formed elastic body is arranged, so that a first mounting plate and a second mounting plate can be fixedly connected together under the action of a connecting structure, the first mounting plate and the second mounting plate can move as a whole in the running process, the relative displacement offset is small, and the accuracy is improved in the carrying process; because elastomer integrated into one piece, consequently make overall structure have elasticity, can absorb and slow down vibrations when carrying out the in-process and appear colliding, and then solved two mounting panel components of a whole that can function independently of buffer flange set up and only rely on flexible rope to connect two mounting panels that lead to and take place displacement skew and then cause the problem of error easily among the prior art.
Further, the first mounting plate and the second mounting plate are arranged opposite and concentric, and the connecting structure comprises a connecting column positioned on the central connecting line of the two mounting plates.
The beneficial effects of the technical scheme are that: the two mounting plates are concentrically arranged, the connecting column on the connecting structure is positioned on the central connecting line of the two mounting plates, and the gravity center distribution is reasonable.
Further, the connecting column is provided with a lightening hole.
The beneficial effects of the technical scheme are that: the weight reducing holes are arranged to reduce the weight and weaken the strength of the elastic body at the same time, so that the shock and impact absorbing capacity is enhanced.
Further, the axis of the lightening holes is parallel to the plate surfaces of the two mounting plates.
The beneficial effects of the technical scheme are that: the deformation direction of the mounting plates is guided through the arrangement of the axis of the lightening holes, so that the dislocation of the plate surfaces of the two mounting plates in deformation is avoided.
Further, the connecting structure comprises connecting ribs, the connecting ribs are at least two, and the connecting ribs are uniformly arranged around the centers of the two mounting plates.
The beneficial effects of the technical scheme are that: so that the mounting plate is uniformly stressed.
Further, the connection structure comprises at least two connection ribs, and each connection rib is connected to the connection column and arranged in a scattering mode.
The beneficial effects of the technical scheme are that: the die is simple to mold, and the scattering-shaped arrangement of the connecting ribs is convenient for supporting the edge of the mounting plate.
Further, the connection structure comprises at least two connection ribs, each connection rib is connected to the connection column and is arranged in a scattering mode, and the axis of the lightening hole is located on the symmetrical plane of the two adjacent connection ribs.
The beneficial effects of the technical scheme are that: the weight is reduced, the hardness of the elastomer is weakened, the shock absorbing capacity and the shock absorbing capacity are enhanced, and the whole stress of the elastomer is uniform.
Further, the first fixing structure and the second fixing structure are both connecting holes.
The beneficial effects of the technical scheme are that: is convenient for the fixed connection with the mechanical arm and the clamp of the robot.
Further, the first fixing structure and the second fixing structure are both connecting holes, the connecting structure comprises connecting ribs, the connecting ribs are at least two, each connecting rib is arranged in a scattering mode around the central connecting line of the first mounting plate and the second mounting plate, and the axis of each connecting hole is located on the symmetrical plane of the two adjacent connecting ribs.
The beneficial effects of the technical scheme are that: the stress is even, and after the connection of the mechanical arm and the clamp of the robot is carried out, the load is even.
Further, the elastomer is a polyurethane elastomer.
The beneficial effects of the technical scheme are that: good elasticity, and is convenient for absorbing shock and impact.
Drawings
FIG. 1 is a perspective view of embodiment 1 of a robotic clamp buffer flange of the present utility model;
FIG. 2 is a side view of embodiment 1 of a robotic clamp buffer flange of the present utility model;
FIG. 3 is a top view of embodiment 1 of a robotic clamp buffer flange of the present utility model;
fig. 4 is a cross-sectional view taken along A-A in fig. 2.
In the figure: 1. a first mounting plate; 2. a second mounting plate; 3. a lightening hole; 4. a connection hole; 5. a connecting column; 6. and (5) connecting ribs.
Detailed Description
The features and capabilities of the present utility model are described in further detail below in connection with the examples.
In example 1 of the robot clamp buffer flange in the present utility model:
in this embodiment, the robot clamp buffer flange comprises an elastomer formed by integral injection molding, a first mounting plate and a second mounting plate are arranged on the elastomer, a connecting column is further arranged between the two mounting plates on the elastomer, and the connecting column is respectively fixedly connected with the mechanical arm and the clamp through the two mounting plates. Because elastomer integrated into one piece, consequently on first mounting panel and second mounting panel connect arm and anchor clamps and use the in-process, the arm and anchor clamps can not take place too big skew and then solved two mounting panel components of a whole that can function independently setting only rely on the flexible rope to connect two mounting panels that lead to and take place displacement skew and then cause the problem of error easily among the prior art.
As shown in fig. 1 and 2, the robot clamp buffer flange includes an integrally injection molded elastomer, which in this embodiment is a polyurethane elastomer. The elastomer includes relative first mounting panel 1 and the second mounting panel 2 that set up, and two mounting panels equal in size and all are the disc. Wherein first mounting panel 1 is used for carrying out fixed connection with the arm of robot, and second mounting panel 2 is used for carrying out fixed connection with the anchor clamps, is provided with on the first mounting panel 1 and is used for carrying out fixed connection's first fixed knot with the arm of robot and constructs, is provided with on the second mounting panel 2 and is used for carrying out fixed connection's second fixed knot with the anchor clamps constructs.
As shown in fig. 1 and 4, the robot fixture buffer flange further includes a connection structure located on a connecting line at the center of the two mounting plates, in this embodiment, the connection structure is a cylindrical connection column 5, and two end faces of the connection column 5 are respectively connected with the first mounting plate 1 and the second mounting plate 2. The connecting column 5 is provided with a through lightening hole 3, the lightening hole 3 is a cylindrical hole, and the axis of the lightening hole 3 is parallel to the plate surfaces of the two mounting plates. In this embodiment, the weight-reducing holes 3 are two, and the two weight-reducing holes 3 extend along the radial direction of the connecting column 5 and are arranged in a crisscross manner.
As shown in fig. 4, the connection structure further includes connection ribs 6 connecting the two mounting plates, the connection ribs 6 are uniformly arranged around the center of the mounting plates, and the inner sides of the connection ribs 6 are connected to the connection posts 5, and each connection rib 6 extends along the radial direction of the connection post 5, that is, each connection rib 6 is connected to the connection post 5 and is arranged in a scattering shape. In this embodiment, the connecting ribs 6 have four, two adjacent connecting ribs 6 form an included angle of 90 degrees, and each lightening hole 3 is located between two adjacent connecting ribs 6 and on the symmetry plane of two adjacent connecting ribs 6.
As shown in fig. 3 and 4, the first fixing structure and the second fixing structure are both connecting holes 4, and the connecting holes 4 are fixedly connected with the mechanical arm and the clamp through bolts respectively. The first mounting plate 1 and the second mounting plate 2 are respectively provided with four groups of connecting holes 4, and the axis of each group of connecting holes 4 is positioned on the symmetrical plane of two adjacent connecting ribs 6. The first mounting plate 1 has 8 connection holes 4, and the symmetry plane in this embodiment refers to a plane located at a middle position of two adjacent connection ribs 6, that is, the two adjacent connection ribs 6 are symmetrically disposed about the symmetry plane.
In example 2 of the robot clamp buffer flange of the present utility model: with respect to the arrangement of the elastomer, this embodiment proposes a new arrangement form, unlike embodiment 1, in which the elastomer is a styrene-butadiene rubber elastomer or a butyl rubber elastomer.
In example 3 of the robot clamp buffer flange in the present utility model: in the present embodiment, a new arrangement form is proposed for the arrangement of the connecting holes, unlike in embodiment 1, the connecting holes are no longer located on the symmetry plane of the two adjacent connecting ribs, but are located at any position between the two connecting ribs. Of course, in other embodiments, the connecting hole may not be provided any more, and the connecting hole is fixedly connected with the mechanical arm and the clamp of the robot through the adhesive, and at this time, the first fixing structure and the second fixing structure are respectively end surfaces of the first mounting plate and the second mounting plate.
In example 4 of the robot clamp buffer flange of the present utility model: in view of the position setting of the lightening holes, this embodiment proposes a new arrangement form, unlike embodiment 1, in this embodiment, the lightening holes are no longer provided on the symmetry plane of two adjacent connecting ribs, but are located at any position between the two connecting ribs. Of course, in other embodiments, the lightening holes may not be provided.
In example 5 of the robot clamp buffer flange of the present utility model: in view of the arrangement of the connecting columns, this embodiment proposes a new arrangement form, unlike embodiment 1, in which the connecting columns are cube columns, and the edges of the cube columns are respectively connected with connecting ribs. Of course, in other embodiments, the connecting ribs and the connecting posts may be separately disposed, and the space between the connecting posts and the connecting ribs is maintained.
In example 6 of the robot clamp buffer flange in the present utility model: in view of the arrangement of the connecting ribs, this embodiment proposes a new arrangement form, unlike embodiment 1, in this embodiment, 2 connecting ribs are provided, and two connecting ribs are located on the same plane, however, in other embodiments, 3 or 5 connecting ribs may be provided.
In example 7 of the robot clamp buffer flange of the present utility model: in view of the arrangement of the connection structure, this embodiment proposes a new arrangement form, unlike embodiment 1, in this embodiment, the connection structure is only a connection rib, and the connection ribs are connected end to form a hollow connection ring.
In example 8 of the robot clamp buffer flange of the present utility model: in view of the arrangement of the lightening holes, this embodiment proposes a new arrangement, unlike embodiment 1, in which the lightening holes are arranged obliquely, i.e. the axes of the lightening holes are not parallel to the faces of the two mounting plates.
In example 9 of the robot clamp buffer flange in the present utility model: for the arrangement of the two mounting plates, a new arrangement form is provided in this embodiment, unlike embodiment 1, in this embodiment, the two mounting plates are discs with different sizes, and are concentrically arranged, however, in other embodiments, the two mounting plates may be square.
In embodiment 10 of the robotic clamp buffer flange of the present utility model: with respect to the arrangement of the connection structure, this embodiment proposes a new arrangement form, unlike embodiment 1 in which a plurality of connection posts are uniformly arranged.
In example 11 of the robot clamp buffer flange in the present utility model: in respect of the arrangement of the elastic body, this embodiment proposes a new arrangement, unlike embodiment 1, in which the elastic body is integrally cast or integrally thermoplastic molded.
The above description is only a preferred embodiment of the present utility model, and the patent protection scope of the present utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a robot anchor clamps buffering flange which characterized in that: including integrated into one piece's elastomer, the elastomer includes first mounting panel (1) and second mounting panel (2), is provided with on first mounting panel (1) be used for with the arm fixed connection's of robot first fixed knot construct, be provided with on second mounting panel (2) be used for with anchor clamps fixed connection's second fixed knot construct, the elastomer still including being located the connection structure between first mounting panel (1) and second mounting panel (2), connection structure's both ends are connected with first mounting panel (1) and second mounting panel (2) respectively.
2. The robotic clamp buffer flange according to claim 1, wherein: the first mounting plate (1) and the second mounting plate (2) are arranged oppositely and concentrically, and the connecting structure comprises a connecting column (5) positioned on the central connecting line of the two mounting plates.
3. The robotic clamp buffer flange according to claim 2, wherein: the connecting column (5) is provided with a lightening hole (3).
4. A robotic clamp buffer flange according to claim 3, characterized in that: the axis of the lightening hole (3) is parallel to the plate surfaces of the two mounting plates.
5. The robotic clamp buffer flange according to any one of claims 1-4, wherein: the connecting structure comprises connecting ribs (6), wherein the connecting ribs (6) are at least two, and the connecting ribs (6) are uniformly arranged around the centers of the two mounting plates.
6. The robotic clamp buffer flange according to any one of claims 2-4, wherein: the connecting structure comprises connecting ribs (6), wherein the connecting ribs (6) are at least two, and each connecting rib (6) is connected to the connecting column (5) and arranged in a scattering mode.
7. The robotic clamp buffer flange according to claim 3 or 4, wherein: the connecting structure comprises connecting ribs (6), wherein the connecting ribs (6) are at least two, each connecting rib (6) is connected to the connecting column (5) and is arranged in a scattering mode, and the axis of the lightening hole (3) is located on the symmetrical plane of the two adjacent connecting ribs (6).
8. The robotic clamp buffer flange according to any one of claims 1-4, wherein: the first fixing structure and the second fixing structure are both connecting holes (4).
9. The robotic clamp buffer flange according to any one of claims 1-4, wherein: the first fixing structure and the second fixing structure are both connecting holes (4), the connecting structures comprise connecting ribs (6), the connecting ribs (6) are at least two, each connecting rib (6) is arranged in a scattering mode around the central connecting line of the first mounting plate (1) and the second mounting plate (2), and the axis of each connecting hole (4) is located on the symmetrical plane of two adjacent connecting ribs (6).
10. A robotic clamp buffer flange according to any of claims 1-3, characterized in that: the elastomer is polyurethane elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321017467.8U CN219926095U (en) | 2023-04-28 | 2023-04-28 | Robot clamp buffer flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321017467.8U CN219926095U (en) | 2023-04-28 | 2023-04-28 | Robot clamp buffer flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219926095U true CN219926095U (en) | 2023-10-31 |
Family
ID=88494370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321017467.8U Active CN219926095U (en) | 2023-04-28 | 2023-04-28 | Robot clamp buffer flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219926095U (en) |
-
2023
- 2023-04-28 CN CN202321017467.8U patent/CN219926095U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |