CN210616566U - Robot clamping hand device for die-casting process - Google Patents
Robot clamping hand device for die-casting process Download PDFInfo
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- CN210616566U CN210616566U CN201921927825.2U CN201921927825U CN210616566U CN 210616566 U CN210616566 U CN 210616566U CN 201921927825 U CN201921927825 U CN 201921927825U CN 210616566 U CN210616566 U CN 210616566U
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Abstract
The utility model discloses a robot gripper device for die casting process, which comprises a gripper cylinder and two gripper arms respectively arranged at two sides of the gripper cylinder; one end of the clamping arm, which is far away from the clamping hand cylinder, is provided with a first pressing block and a second pressing block which are used for being attached to the edge of the riser; the first pressing block and the second pressing block are both provided with concave notches for being attached to the edges of the risers; a plurality of protrusions for increasing friction force are arranged on one surface, which is in contact with the riser, of the concave notch of the first pressing block, and a surface formed by one end, which is far away from the first pressing block, of the plurality of protrusions on the concave notch of the first pressing block is an inclined surface; the surface formed by one end of the plurality of protrusions far away from the second pressing block is a vertical surface. The utility model discloses can adapt to the rising head that has the inclination and carry out more accurate more firm clamp with the rising head to the product and get to make the robot can carry out high-speed function safely, improved automated production's efficiency greatly.
Description
Technical Field
The utility model relates to a die-casting manufacturing process field especially relates to a robot tong device for die-casting technology.
Background
With the development of society, the application of industrial robots is extending from the automobile industry to general industry, and besides the industries of die casting, metal processing, food and beverage, plastic rubber, 3C, medicine and the like, the robots are widely applied to the industries of wind energy, solar energy, transportation, building materials, logistics, even waste treatment and the like.
In the die casting industry, picking with robotic grippers has become increasingly popular. In the aluminum magnesium alloy die-casting industry, various liquid alloys with high temperature of more than 650 ℃ are die-cast into products, the temperature of the products is just over 200 ℃, and safety accidents caused by scalding of personnel are easy to occur; in addition, in view of the limited fatigue strength of people and the increasing weight of products, in the die casting machine of 3300T, the die casting piece is more than 20kg, and the manual piece taking is difficult, so that the piece taking by a robot is particularly needed.
The robot that gets a ware uses more and more extensively, and pneumatic tong is one of the parts that use the widest range in the current die-casting trade. At the present of die-casting full automatization, the robot presss from both sides and gets the product and need accomplish to steep water, beat the in-process such as two-dimensional code, cut edge, automatic identification waste product and all need accurate positioning, if the centre gripping appears unstablely or the product is not hard up in the product centre gripping process, arouse equipment trouble very easily and lead to automated production can not be continuous, seriously reduce the efficiency of production.
However, as shown in fig. 1, a pressing block of an existing robot gripper is suitable for gripping risers with vertical edges because a plane formed by far ends of protrusions arranged on a contact surface of the pressing block is a vertical plane, but the inclined parts (as shown in fig. 2) of risers of different die castings are not improved in a targeted manner, so that the clamp is not attached in place easily in the process of gripping and taking products, the pressing block and the edges of the risers only achieve line contact instead of surface contact, and loosening or die casting products fall easily to cause safety accidents in the process of high-speed operation of the robot.
Disclosure of Invention
An object of the utility model is to provide a robot tong device for die casting process to the above-mentioned problem that prior art exists, can adapt to the rising head that has the inclination and carry out more accurate more firm clamp with the rising head to the product and get to make the robot can carry out high-speed function safely, improved automated production's efficiency greatly.
In order to solve the technical problem, the utility model discloses implement based on following technical scheme:
a robot clamping hand device for a die-casting process comprises a clamping hand cylinder and two clamping arms which are respectively arranged on two sides of the clamping hand cylinder; the clamping arm is connected with a driving rod of the clamping hand cylinder; one end of the clamping arm, which is far away from the clamping hand cylinder, is provided with a first pressing block and a second pressing block which are used for being attached to the edge of the riser; the first pressing block is fixedly connected with the clamping arm, and the second pressing block is fixedly arranged above the first pressing block; the first pressing block and the second pressing block are both provided with concave notches for being attached to the edges of the risers; a plurality of protrusions for increasing friction force are arranged on one surface, which is in contact with the riser, of the concave notch, wherein a surface formed by one end, which is far away from the first pressing block, of the plurality of protrusions arranged on the concave notch of the first pressing block is an inclined surface; the surface formed by one end of the plurality of protrusions far away from the second pressing block, which is arranged on the concave notch of the second pressing block, is a vertical surface.
Further, the first pressing block is fixedly connected with the clamping arm through a connecting block; the connecting blocks comprise a first connecting block and a second connecting block; the clamping arm, the first connecting block and the second connecting block are respectively provided with a plurality of corresponding connecting through holes, and the clamping arm, the first connecting block and the second connecting block are sequentially and fixedly connected through a first connecting piece and the connecting through holes; the second connecting block moves towards be provided with a plurality of first connecting hole grooves on the one side of first briquetting, be provided with on the first briquetting with a plurality of first connecting holes that first connecting hole groove corresponds, first briquetting with the second connecting block through the second connecting piece with first connecting hole and first connecting hole groove carry out fixed connection.
Furthermore, the diameter of the connecting through hole arranged on the clamping arm in the direction from the second connecting block to the first pressing block is larger than the width of the first connecting piece in the direction.
Furthermore, first briquetting orientation set up rectangular shape on the one side of second briquetting protrudingly, rectangular shape is protruding to the one side of second briquetting is provided with a plurality of second connecting hole grooves, be provided with on the second briquetting with a plurality of second connecting holes that the second connecting hole groove corresponds, first briquetting with the second briquetting through the third connecting piece with second connecting hole and second connecting hole groove carry out fixed connection.
Furthermore, a gasket is arranged between the second pressing block and the elongated protrusion.
Furthermore, the thickness of the gasket is 0.1mm-1 mm.
Furthermore, a bearing is arranged between the first connecting piece and the connecting through hole on the second connecting piece, and a check ring is arranged on the first connecting piece between the bearing and the first connecting piece.
Further, the first connector is a hinge pin.
Furthermore, the second connecting piece and the third connecting piece are screws, and the first connecting hole groove and the second connecting hole groove are threaded holes.
Furthermore, one end, far away from the first pressing block, of the clamping hand cylinder is provided with a flange connection disc.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a robot tong device for die casting process, through setting up the first briquetting of detachable and second briquetting to and set up the protruding and the vertically of having the inclination respectively on first briquetting and second briquetting, thereby can adapt to the rising head that has the inclination and carry out more accurate more firm clamp with the rising head to the product and get, thereby make the robot can carry out high-speed function safely, improved automated production's efficiency greatly.
Drawings
Fig. 1 is a schematic structural diagram of a press block of a conventional robot gripper according to the background art of the present invention;
fig. 2 is a schematic view of the sloped portion of the riser of the background of the invention;
fig. 3 is a schematic structural diagram of a robot gripper according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a first pressing block according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a second pressure block according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a second connecting block according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a clamping arm according to an embodiment of the present invention.
In the figure:
1-a gripper cylinder; 11-a drive rod; 2-clamping arms; 3-first briquetting; 31-a first connection hole; 32-elongated protrusions; 321-a second connecting hole groove; 4-second briquetting; 41-second connection hole; 5-concave notch; 51-a protrusion; 511-inclined plane; 512-vertical plane; 6-a first connection block; 7-a second connecting block; 71-a first connecting hole slot; 8-connecting through holes; 9-a first connector; 91-a bearing; 92-a retainer ring; 10-a gasket; 100-flange connection plate.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many other forms without departing from the spirit or essential characteristics thereof, and it should be understood that the invention is not limited to the specific embodiments disclosed below.
The technical solution of the present invention will be described in detail and fully with reference to the following embodiments and accompanying drawings.
As shown in fig. 3, the present embodiment discloses a robot gripper device for die casting process, which comprises a gripper cylinder 1 and two gripper arms 2 respectively arranged at two sides of the gripper cylinder 1; the clamping arm 2 is connected with a driving rod 11 of the clamping cylinder 1; specifically, one end of the clamping arm 2, which is far away from the clamping hand cylinder 1, is provided with a first pressing block 3 and a second pressing block 4 which are used for being attached to the edge of the riser; the first pressing block 3 is fixedly connected with the clamping arm 2, and the second pressing block 4 is fixedly arranged above the first pressing block 3; the first pressing block 3 and the second pressing block 4 are both provided with concave notches 5 for being attached to the edges of the risers; the surface of the concave indentation 5 in contact with the riser is provided with a plurality of protrusions 51 for increasing the friction force.
Specifically, the specific structural diagram of the first pressing block 3 is shown in fig. 4, and as can be seen from the right side of fig. 4, a surface 511 formed by one end of the plurality of protrusions 51 arranged on the concave notch 5 of the first pressing block 3, which is far away from the first pressing block 3, is an inclined surface, so that the first pressing block 3 arranged in this way can be used for being in close contact with an inclined edge portion (see fig. 2) of the feeder head, thereby clamping the inclined edge of the feeder head.
Specifically, the specific structural diagram of the second pressing block 4 is shown in fig. 5, and as can be seen from the side view on the right side of fig. 5, the surface 512 formed by the end, away from the second pressing block 4, of the plurality of protrusions 51 arranged on the concave notch 5 of the second pressing block 4 is a vertical surface, so that the second pressing block 4 arranged in this way can be used for being in close contact with the vertical edge part (see fig. 2) of the feeder head, and thus the clamping of the vertical edge of the feeder head is realized.
Specifically, in this embodiment, as shown in fig. 4 and fig. 1, a long strip-shaped protrusion 32 is disposed on one surface of the first pressing block 3 facing the second pressing block 4, a plurality of second connecting hole grooves 321 are disposed on one surface of the long strip-shaped protrusion 32 facing the second pressing block 4, a plurality of second connecting holes 41 (see fig. 5) corresponding to the second connecting hole grooves 321 are disposed on the second pressing block 4, and the first pressing block 3 and the second pressing block 4 are fixedly connected through a third connecting member (not shown in the figure) and the second connecting holes 41 and the second connecting hole grooves 321.
Specifically, in the embodiment, the first pressing block 3 is fixedly connected with the clamping arm 2 through a connecting block; as shown in fig. 1 in particular, the connecting block includes a first connecting block 6 and a second connecting block 7; all be provided with corresponding three connect the via hole 8 on pressing from both sides arm 2, first connecting block 6 and the second connecting block 7, press from both sides arm 2, first connecting block 6 and second connecting block 7 through three first connecting piece 9 and three connect the via hole 8 fixed connection in proper order. Specifically, in this embodiment, a bearing 91 is disposed between the first connecting member 9 and the connecting through hole 8 of the second connecting block 7, and a retainer ring 92 is disposed on the first connecting member 9 between the bearing 91 and the first connecting block 6.
Specifically, the structure of the second connecting block 7 is as shown in fig. 6, a plurality of first connecting hole grooves 71 are formed in a surface of the second connecting block 7 facing the first press block 3, as shown in fig. 1, a plurality of first connecting holes 31 corresponding to the first connecting hole grooves 71 are formed in the first press block 3, and the first press block 3 and the second connecting block 7 are fixedly connected through a second connecting member (not shown in the figure) and the first connecting holes 31 and the first connecting hole grooves 71.
Specifically, in the present embodiment, the structure of the clamping arm 2 is as shown in fig. 7, the aperture of the connecting through hole 8 provided in the clamping arm 2 in the direction from the second connecting block 7 to the first pressing block 3 is larger than the width of the first connecting member 9 in this direction, as shown in fig. 7, the connecting through hole 8 is provided in an oval shape, and the first connecting member 9 can move in this connecting through hole 8, so that the positions of the first pressing block 3 and the second pressing block 4 on the clamping arm 2 can be adjusted accordingly.
Specifically, in the present embodiment, as shown in fig. 1, a gasket 10 is disposed between the second pressing piece 4 and the elongated protrusion 32. Specifically, in the present embodiment, the thickness of the gasket 10 is 0.1 mm. The gasket 10 is used for increasing the distance between the second pressing block 4 and the elongated protrusion so that the second pressing block 4 is closer to the vertical edge of the feeder head to achieve a more stable clamping effect, preferably, the thickness of the gasket 10 is between 0.1mm and 1mm, and the gasket is selected according to actual conditions in actual implementation.
Specifically, in this embodiment, the first connecting member 9 is a hinge pin, the second connecting member and the third connecting member are screws, and the first connecting hole groove 71 and the second connecting hole groove 321 are threaded holes.
In specific this embodiment, the one end that tong cylinder 1 kept away from first briquetting 3 is provided with flange connection dish 100, can be used for with robot flange joint, and in use, tong cylinder 1 inserts intake pipe and outlet duct, and receiving the effort of atmospheric pressure, machine hinge actuating lever 11 drives tong arm 2 and acts on, finally realizes unclamping and pressing from both sides tightly the product.
The embodiment discloses a robot tong device for die casting process, through setting up the first briquetting of detachable and second briquetting to and set up the protruding and the vertically of slope and protruding on first briquetting and second briquetting respectively, thereby can adapt to the rising head that has the slope and carry out more accurate more firm clamp with the rising head to the product and get, thereby make the robot can carry out high-speed operation safely, improved automated production's efficiency greatly.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, so that any simple modification, equivalent change and modification made by the technical entity of the present invention to the above embodiments without departing from the technical solution of the present invention all fall within the scope of the technical solution of the present invention.
Claims (10)
1. A robot gripper device for a die-casting process is characterized by comprising a gripper cylinder and two gripper arms respectively arranged at two sides of the gripper cylinder; the clamping arm is connected with a driving rod of the clamping hand cylinder;
one end of the clamping arm, which is far away from the clamping hand cylinder, is provided with a first pressing block and a second pressing block which are used for being attached to the edge of the riser; the first pressing block is fixedly connected with the clamping arm, and the second pressing block is fixedly arranged above the first pressing block; the first pressing block and the second pressing block are both provided with concave notches for being attached to the edges of the risers; the concave notch and the riser contact one side be provided with a plurality of archs that are used for increasing frictional force, wherein:
the surface formed by one end of the plurality of protrusions far away from the first pressing block, which is arranged on the concave notch of the first pressing block, is an inclined surface;
the surface formed by one end of the plurality of protrusions far away from the second pressing block, which is arranged on the concave notch of the second pressing block, is a vertical surface.
2. The robot gripper device for die casting according to claim 1, wherein the first pressing block is fixedly connected with the gripper arm through a connecting block;
the connecting blocks comprise a first connecting block and a second connecting block; the clamping arm, the first connecting block and the second connecting block are respectively provided with a plurality of corresponding connecting through holes, and the clamping arm, the first connecting block and the second connecting block are sequentially and fixedly connected through a first connecting piece and the connecting through holes;
the second connecting block moves towards be provided with a plurality of first connecting hole grooves on the one side of first briquetting, be provided with on the first briquetting with a plurality of first connecting holes that first connecting hole groove corresponds, first briquetting with the second connecting block through the second connecting piece with first connecting hole and first connecting hole groove carry out fixed connection.
3. The robot gripper device for die casting according to claim 2, wherein an aperture diameter of the connecting through hole provided in the gripper arm in a direction from the second connecting block to the first pressing block is larger than a width of the first connecting block in the direction.
4. The robot gripper device for die casting according to claim 2, wherein the first press block is provided with an elongated protrusion on a surface facing the second press block, the elongated protrusion is provided with a plurality of second connecting hole grooves on a surface facing the second press block, the second press block is provided with a plurality of second connecting holes corresponding to the second connecting hole grooves, and the first press block and the second press block are fixedly connected through a third connecting member and the second connecting holes and the second connecting hole grooves.
5. A robot gripper device for die casting according to claim 4, wherein a spacer is provided between the second press block and the elongated protrusion.
6. A robot gripper assembly for die casting processes as claimed in claim 5, wherein the thickness of the shim is 0.1mm to 1 mm.
7. The robot gripper device for die casting according to claim 2, wherein a bearing is arranged between the first connecting piece and the connecting through hole on the second connecting piece, and a retaining ring is arranged on the first connecting piece between the bearing and the first connecting piece.
8. A robot gripper assembly for die casting processes as claimed in claim 2, wherein the first connector is a hinge pin.
9. The robot gripper device for die casting of claim 4, wherein the second and third connecting members are screws, and the first and second connecting hole grooves are screw holes.
10. The robot gripper device for die casting according to claim 1, wherein an end of the gripper cylinder remote from the first press block is provided with a flange connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921927825.2U CN210616566U (en) | 2019-11-08 | 2019-11-08 | Robot clamping hand device for die-casting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921927825.2U CN210616566U (en) | 2019-11-08 | 2019-11-08 | Robot clamping hand device for die-casting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210616566U true CN210616566U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921927825.2U Active CN210616566U (en) | 2019-11-08 | 2019-11-08 | Robot clamping hand device for die-casting process |
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| Country | Link |
|---|---|
| CN (1) | CN210616566U (en) |
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- 2019-11-08 CN CN201921927825.2U patent/CN210616566U/en active Active
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