CN219095177U - Robot rotating arm shell and die casting die thereof - Google Patents

Robot rotating arm shell and die casting die thereof Download PDF

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Publication number
CN219095177U
CN219095177U CN202221984459.6U CN202221984459U CN219095177U CN 219095177 U CN219095177 U CN 219095177U CN 202221984459 U CN202221984459 U CN 202221984459U CN 219095177 U CN219095177 U CN 219095177U
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die
demolding
switching
plate
driving
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CN202221984459.6U
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钱文龙
周灵忠
王龙飞
李雪良
何杰
徐小峰
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Shanghai Precise Industrial Co ltd
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Shanghai Precise Industrial Co ltd
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Abstract

The utility model relates to the technical field of robot part production, in particular to a robot rotating arm shell and a die casting die thereof. In order to reduce the weight of the robot rotating arm shell on the premise of ensuring the strength, the utility model provides the robot rotating arm shell, wherein the plane connecting end and the inclined plane connecting end are oppositely arranged; a deep cavity material stealing slot is formed in the inner wall of the plane connecting end, and a plurality of material stealing reinforcing ribs connected with the two side walls of the deep cavity material stealing slot are arranged in the deep cavity material stealing slot; a plurality of reinforcing ribs are arranged on the inner wall of the inclined surface connecting end; the end face of the switching end is provided with a plurality of circles of switching material stealing grooves, the switching material stealing grooves are surrounded on the periphery of the switching interface on the end face of the switching end, and a plurality of switching reinforcing ribs are arranged in the switching material stealing grooves. The robot rotating arm shell has high strength and light weight.

Description

Robot rotating arm shell and die casting die thereof
Technical Field
The utility model relates to the technical field of robot part production, in particular to a robot rotating arm shell and a die casting die thereof.
Background
The robot arm frequently changes direction movement during operation. The existing robot rotating arm shell is large in weight generally to meet the strength requirement, and the work of the robot is influenced.
Disclosure of Invention
In order to reduce the weight of a robot rotating arm shell on the premise of ensuring the strength, the utility model provides the robot rotating arm shell, which comprises a plane connecting end, an inclined plane connecting end and a switching end, wherein the plane connecting end and the inclined plane connecting end are oppositely arranged; a deep cavity material stealing slot is formed in the inner wall of the plane connecting end, and a plurality of material stealing reinforcing ribs connected with the two side walls of the deep cavity material stealing slot are arranged in the deep cavity material stealing slot; a plurality of reinforcing ribs are arranged on the inner wall of the inclined surface connecting end; the end face of the switching end is provided with a plurality of circles of switching material stealing grooves, the switching material stealing grooves are surrounded on the periphery of the switching interface on the end face of the switching end, and a plurality of switching reinforcing ribs are arranged in the switching material stealing grooves. According to the utility model, the strength of the robot rotating arm shell is ensured by arranging the material-stealing reinforcing ribs, the reinforcing ribs and the switching reinforcing ribs, and the weight of the robot rotating arm shell is reduced by arranging the deep cavity material-stealing groove and the switching material-stealing groove, so that the working requirement of the robot is met.
Preferably, the material-stealing reinforcing ribs are uniformly distributed in the deep cavity material-stealing groove. Therefore, a plurality of material-stealing reinforcing ribs are uniformly distributed in the deep cavity material-stealing groove, so that the uniform shrinkage of the robot rotating arm shell during the die-casting molding can be ensured, the problems of cracking or uneven wall thickness and the like during the die-casting molding of the robot rotating arm shell are avoided, and the structural strength of the robot rotating arm shell is influenced.
Preferably, the switching feed stealing grooves are concentrically arranged, and the switching reinforcing ribs are radially arranged on the end face of the switching end. The robot rotating arm shell is simple and convenient to manufacture, and the production cost of the robot rotating arm shell can be effectively reduced.
The utility model also provides a die-casting die for the robot rotating arm shell, which comprises a fixed die, a movable die and a demoulding mechanism, wherein the fixed die comprises a fixed die plate and a fixed die core, the fixed die core is arranged and fixed in a fixed die groove on the fixed die plate, and a fixed die cavity is arranged on the fixed die core; the movable mould comprises a movable mould plate and a movable mould core, wherein the movable mould core is installed and fixed in a movable mould groove on the movable mould plate, and a movable mould cavity is arranged on the movable mould core; when the die is closed, the fixed die cavity and the movable die cavity are combined to form a die casting die cavity;
the demolding mechanism comprises a demolding sliding block and a demolding driving piece, wherein the demolding sliding block is arranged in a sliding groove on the movable mold plate, the connecting end of the demolding sliding block is connected with the die-casting insert, and the driving end of the demolding sliding block is connected with the demolding driving piece; the demolding driving piece is fixedly arranged on the side wall of the movable mold plate, and when the mold is closed, the demolding driving piece pushes the die-casting insert to be inserted into the die-casting mold cavity through the demolding sliding block; when the die is opened, the demolding driving piece drives the die-casting insert to be pulled out of the robot rotating arm shell formed by die casting through the demolding sliding block.
When the die casting die for the robot rotating arm shell is used for die casting the robot rotating arm shell, the die casting driving piece is used for driving the die casting insert to move through the die casting sliding block, so that die closing or die opening is realized, the movement is stable, the damage of a raised material stealing structure on the robot rotating arm shell formed by die casting due to unbalanced movement of the die casting sliding block can be avoided, and the die casting production yield of the robot rotating arm shell is improved.
Preferably, the demoulding driving piece is a driving oil cylinder, the driving oil cylinder is installed and fixed on the side wall of the movable mould plate through a support, and a driving rod of the driving oil cylinder is connected with the demoulding slide block through a connecting frame. Thus, the demoulding driving piece is fixedly arranged on the side wall of the movable mould plate through the support, and the installation is stable; the demolding driving piece is connected with the demolding sliding block through the connecting frame, so that the connection stability between the demolding driving piece and the demolding sliding block is improved, and the motion balance of the demolding sliding block during mold closing and mold opening is further improved. Further, the support comprises a support plate and two support legs, the support plate is connected with a cylinder body of the driving oil cylinder, the two support legs are connected with the support plate at two ends of the support plate and are symmetrically arranged at two sides of a driving rod of the driving oil cylinder, and the support legs are connected with the movable mould plate through connecting bolts. The support has the advantages of simple structure, convenient manufacture and low cost. Still preferably, the connecting frame comprises a connecting plate and connecting pins, the connecting plate is provided with a connecting clamping groove for clamping a driving rod of the driving oil cylinder, the two connecting pins are fixedly connected with the connecting plate at two sides of the connecting clamping groove, and the connecting pins are connected with the demoulding slide block through bolts. Therefore, in the process of assembling the die-casting die of the robot rotating arm shell, the driving rod of the driving oil cylinder is clamped in the connecting clamping groove, so that the connection between the driving oil cylinder and the connecting frame can be completed, and the operation is simple, convenient and quick.
Preferably, the fixed mold core, the movable mold core and the die casting insert are respectively provided with a plurality of point cooling points. In this way, in the use process, the die casting die of the robot rotating arm shell can be fully cooled by utilizing the spot cooling arranged at the spot cooling point, so that the service life of the die casting die of the robot rotating arm shell is prolonged.
Drawings
FIG. 1 is a schematic view of a robot arm housing of the present utility model;
FIG. 2 is a schematic view of another angle of the robot arm housing shown in FIG. 1;
fig. 3 is a schematic structural view of a die casting mold of the robot arm housing of the present utility model;
fig. 4 is a schematic view of the structure of the die casting mold of the robot arm housing shown in fig. 3 when the stationary mold is removed;
fig. 5 is an enlarged schematic view of the A-A cross-sectional structure of fig. 3.
Detailed Description
The robot arm housing and the die casting mold thereof according to the present utility model will be described in detail with reference to fig. 1 to 5.
As shown in fig. 1 and 2, the robot arm casing 1 of the present utility model includes a planar connection end 11, an inclined connection end 12, and an adapter end 13, wherein the planar connection end 11 and the inclined connection end 12 are disposed opposite to each other, and the adapter end is located between the planar connection end 11 and the inclined connection end 12. The inner wall of the plane connecting end 11 is provided with a deep cavity material stealing slot 111, and a plurality of material stealing reinforcing ribs 112 connected with two side walls of the deep cavity material stealing slot 111 are arranged in the deep cavity material stealing slot 111. Preferably, the material-stealing reinforcing ribs 112 are uniformly distributed in the deep cavity material-stealing slot 111. In this way, a plurality of material-stealing reinforcing ribs 112 are uniformly distributed in the deep cavity material-stealing slot 111, so that the uniform shrinkage of the robot rotating arm shell 1 can be ensured during the die casting molding, and the problems of cracking or uneven wall thickness and the like during the die casting molding of the robot rotating arm shell 1 can be avoided, and the structural strength of the robot rotating arm shell 1 can be influenced. Preferably, the feed-stealing ribs 112 divide the deep cavity feed trough 111 into 12 identical size cavities. A plurality of reinforcing ribs 121 are provided on the inner wall of the inclined surface connection end 12. The end face of the switching end 13 is provided with a plurality of switching stealing slots 131, the switching stealing slots 131 are surrounded on the end face of the switching end 13 around the switching opening 132, and a plurality of switching reinforcing ribs 133 are arranged in the switching stealing slots 131. Preferably, the transfer feed slots 131 are arranged concentrically, and the transfer ribs 133 are arranged radially on the end face of the transfer end 13. The robot rotating arm shell 1 is simple and convenient to manufacture, and the production cost of the robot rotating arm shell 1 can be effectively reduced. Preferably, 3 circles of switching stealing slots 131 are arranged on the end face of the switching end 13, and each circle of switching stealing slots 131 is divided into 16 grooves through switching reinforcing ribs 133.
According to the robot rotating arm shell 1, strength is guaranteed through the arrangement of the material-stealing reinforcing ribs 112, the reinforcing ribs 121 and the switching reinforcing ribs 131, and the weight of the robot rotating arm shell is reduced through the arrangement of the deep cavity material-stealing tank 111 and the switching material-stealing tank 131, so that the working requirement of a robot is met.
As shown in fig. 3 to 5, the die casting mold of the robot arm housing of the present utility model includes a fixed mold, a movable mold, and a release mechanism. The fixed mold comprises a fixed mold plate 21 and a fixed mold core 22, wherein the fixed mold core 22 is installed and fixed in a fixed mold groove (not shown in the figure) on the fixed mold plate 21, and a fixed mold cavity (not shown in the figure) is arranged on the fixed mold core 22. The movable mold comprises a movable mold plate 31 and a movable mold core 32, wherein the movable mold core 32 is installed in a movable mold groove (not shown in the figure) fixed on the movable mold plate 31, and a movable mold cavity (not shown in the figure) is arranged on the movable mold core 32. When the mold is closed, the fixed mold cavity and the movable mold cavity are combined to form a die casting mold cavity (not shown in the figure). Preferably, a plurality of spot cooling spots are provided on the stationary mold core 22 and the movable mold core 32, respectively. In this way, in the use process, the fixed die core 22 and the movable die core 32 in the die-casting die of the robot rotating arm shell can be fully cooled by utilizing the spot cooling installed at the spot cooling spot, so that the die-casting die of the robot rotating arm shell can be fully cooled, and the service life of the die-casting die of the robot rotating arm shell can be prolonged.
As shown in fig. 3 to 5, the demolding mechanism includes a demolding slider 41 and a demolding drive 42. Wherein, the demoulding slide block 41 is installed in a chute (not shown in the figure) on the movable mould plate 31, the connecting end of the demoulding slide block 41 is connected with the die casting insert 5, and the driving end of the demoulding slide block 41 is connected with the demoulding driving piece 42. The knock out drive 42 is mounted and fixed to the side wall of the movable die plate 31. When the die is closed, the die-casting driving piece 42 pushes the die-casting insert 5 to be inserted into the die-casting die cavity through the die-casting sliding block 41; when the die is opened, the die-casting driving piece 42 drives the die-casting insert 5 to be pulled out of the robot rotary arm shell 1 formed by die casting through the die-casting sliding block 41. Preferably, a plurality of spot cooling spots are provided on the die casting insert 5, respectively. In this way, in the use process, the die casting die of the robot rotating arm shell can be fully cooled by utilizing the spot cooling arranged at the spot cooling point, so that the service life of the die casting die of the robot rotating arm shell is prolonged. Preferably, the demolding driving member 42 is a driving cylinder which is fixedly installed on the side wall of the movable mold plate 31 through the support 6, and the driving rod 421 of the driving cylinder is connected with the demolding slider 41 through the connecting frame 7. Thus, the demoulding driving piece 42 is fixedly arranged on the side wall of the movable mould plate 31 through the support 6, and the installation is stable; the demolding driving piece 42 is connected with the demolding slider 41 through the connecting frame 7, so that the connection stability between the demolding driving piece 42 and the demolding slider 41 is improved, and further, the movement balance of the demolding slider 41 during mold closing and mold opening is improved. Preferably, the support 6 includes a support plate 61 and two legs 62, the support plate 61 is connected with the cylinder body of the driving cylinder, the two legs 62 are connected with the support plate 61 at both ends of the support plate 61, the two legs 62 are symmetrically disposed at both sides of the driving rod 421 of the driving cylinder, and the legs 62 are connected with the movable mold plate 31 through connecting bolts. Such a support 6 is simple in structure, convenient to manufacture and low in cost. Preferably, the connecting frame 7 includes a connecting plate 71 and connecting pins 72, the connecting plate 71 is provided with a connecting slot 711 for clamping a driving rod 421 of the driving cylinder, the two connecting pins 72 are fixedly connected with the connecting plate 71 at two sides of the connecting slot 711, and the connecting pins 72 are connected with the demoulding slide block 41 through bolts. In this way, in the process of assembling the die-casting die of the robot rotating arm shell, the driving rod 421 of the driving oil cylinder is clamped in the connecting clamping groove 711, so that the connection between the driving oil cylinder and the connecting frame 7 can be completed, and the operation is simple, convenient and quick.
When the die casting die for the robot rotating arm shell is used for die casting the robot rotating arm shell, the die casting driving piece is used for driving the die casting insert to move through the die casting sliding block, so that die closing or die opening is realized, the movement is stable, the damage of a raised material stealing structure on the robot rotating arm shell formed by die casting due to unbalanced movement of the die casting sliding block can be avoided, and the die casting production yield of the robot rotating arm shell is improved.

Claims (8)

1. The robot rotating arm shell is characterized by comprising a plane connecting end, an inclined plane connecting end and a switching end, wherein the plane connecting end and the inclined plane connecting end are oppositely arranged; a deep cavity material stealing slot is formed in the inner wall of the plane connecting end, and a plurality of material stealing reinforcing ribs connected with the two side walls of the deep cavity material stealing slot are arranged in the deep cavity material stealing slot; a plurality of reinforcing ribs are arranged on the inner wall of the inclined surface connecting end; the end face of the switching end is provided with a plurality of circles of switching material stealing grooves, the switching material stealing grooves are surrounded on the periphery of the switching interface on the end face of the switching end, and a plurality of switching reinforcing ribs are arranged in the switching material stealing grooves.
2. The robot arm housing of claim 1, wherein the theft reinforcing ribs are uniformly distributed in the deep cavity theft trough.
3. The robot arm housing according to claim 1 or 2, wherein the transfer feed slots are arranged concentrically and the transfer ribs are arranged radially on the end face of the transfer end.
4. A die casting mold for die casting the robot arm housing according to any one of claims 1 to 3, characterized in that the die casting mold comprises a fixed mold, a movable mold and a demolding mechanism, the fixed mold comprises a fixed mold plate and a fixed mold core, the fixed mold core is installed and fixed in a fixed mold groove on the fixed mold plate, and a fixed mold cavity is arranged on the fixed mold core; the movable mould comprises a movable mould plate and a movable mould core, wherein the movable mould core is installed and fixed in a movable mould groove on the movable mould plate, and a movable mould cavity is arranged on the movable mould core; when the die is closed, the fixed die cavity and the movable die cavity are combined to form a die casting die cavity;
the demolding mechanism comprises a demolding sliding block and a demolding driving piece, wherein the demolding sliding block is arranged in a sliding groove on the movable mold plate, the connecting end of the demolding sliding block is connected with the die-casting insert, and the driving end of the demolding sliding block is connected with the demolding driving piece; the demolding driving piece is fixedly arranged on the side wall of the movable mold plate, and when the mold is closed, the demolding driving piece pushes the die-casting insert to be inserted into the die-casting mold cavity through the demolding sliding block; when the die is opened, the demolding driving piece drives the die-casting insert to be pulled out of the robot rotating arm shell formed by die casting through the demolding sliding block.
5. The die casting die of claim 4, wherein the demolding driving member is a driving oil cylinder, the driving oil cylinder is installed and fixed on the side wall of the movable mold plate through a support, and a driving rod of the driving oil cylinder is connected with the demolding sliding block through a connecting frame.
6. The die casting die according to claim 5, wherein the support comprises a support plate and two support legs, the support plate is connected with a cylinder body of the driving cylinder, the two support legs are connected with the support plate at two ends of the support plate and symmetrically arranged at two sides of a driving rod of the driving cylinder, and the support legs are connected with the movable die plate through connecting bolts.
7. The die casting die of claim 6, wherein the connecting frame comprises a connecting plate and connecting pins, connecting clamping grooves for clamping driving rods of the driving oil cylinders are formed in the connecting plate, the two connecting pins are fixedly connected with the connecting plate on two sides of the connecting clamping grooves, and the connecting pins are connected with the demolding sliding block through bolts.
8. The die casting die according to any one of claims 4 to 7, wherein a plurality of spot cooling spots are provided on the stationary mold core, the movable mold core, and the die casting insert, respectively.
CN202221984459.6U 2022-07-29 2022-07-29 Robot rotating arm shell and die casting die thereof Active CN219095177U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221984459.6U CN219095177U (en) 2022-07-29 2022-07-29 Robot rotating arm shell and die casting die thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221984459.6U CN219095177U (en) 2022-07-29 2022-07-29 Robot rotating arm shell and die casting die thereof

Publications (1)

Publication Number Publication Date
CN219095177U true CN219095177U (en) 2023-05-30

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ID=86467771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221984459.6U Active CN219095177U (en) 2022-07-29 2022-07-29 Robot rotating arm shell and die casting die thereof

Country Status (1)

Country Link
CN (1) CN219095177U (en)

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