CN214213806U - Cylinder-driven mechanical arm upper and lower seat and mechanical arm - Google Patents
Cylinder-driven mechanical arm upper and lower seat and mechanical arm Download PDFInfo
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- CN214213806U CN214213806U CN202022719028.4U CN202022719028U CN214213806U CN 214213806 U CN214213806 U CN 214213806U CN 202022719028 U CN202022719028 U CN 202022719028U CN 214213806 U CN214213806 U CN 214213806U
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Abstract
The utility model relates to a cylinder-driven upper and lower seat of a manipulator arm, which comprises an upper seat body and a lower seat body, wherein the upper seat body and the lower seat body are of an integrated structure; the upper and lower seat bodies are provided with cylinder installation parts and sliding block installation parts. The utility model discloses a set up the last lower seat body of integrated into one piece structure to set up cylinder installation department and slider installation department, direct module shaping is compiled an organic whole, has reduced the man-hour of installation, does benefit to the installation, makes robotic arm's stability higher, and processing conveniently does benefit to the volume production.
Description
Technical Field
The utility model relates to a robotic arm technical field especially relates to a cylinder driven manipulator arm is seat and robotic arm from top to bottom.
Background
The existing mechanical arm is usually driven by an air cylinder, the upper and lower seats of the arm are not specially provided with a structure for quick installation of the air cylinder, the upper and lower seats of the existing arm are complex in structure, unreasonable in design, difficult to machine, difficult to ensure installation precision, not beneficial to batch production, high in cost and difficult to install. Therefore, it is desirable to provide a new upper and lower seat for a robot arm and a robot arm.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model discloses an it is not enough to overcome shortcoming among the prior art, provides a cylinder driven and goes up lower seat and robotic arm of robotic arm.
A cylinder-driven upper and lower seat of a manipulator arm comprises an upper seat body and a lower seat body which are of an integrally formed structure; the upper and lower seat bodies are provided with cylinder installation parts and sliding block installation parts.
Cylinder driven manipulator arm seat from top to bottom, through setting up the upper and lower seat body of integrated into one piece structure to set up cylinder installation department and slider installation department, direct module shaping is compiled an organic whole, has reduced man-hour, does benefit to the installation, makes manipulator arm's stability higher, processing convenience does benefit to the volume production.
Further, the cylinder mounting part is a cylinder mounting hole which penetrates through the bottom surfaces of the upper and lower seat bodies from the top surfaces of the upper and lower seat bodies; the cylinder mounting hole is used for inserting a cylinder; the bottom surface of the upper and lower seat body is provided with a plurality of threaded holes corresponding to the positions of the cylinder mounting holes, and the cylinder can be fixed with the threaded holes through screws.
The beneficial effect who adopts above-mentioned further scheme is, through setting up the cylinder mounting hole, can install the disect insertion cylinder to beat the screw and can fix the cylinder, be convenient for simultaneously go up the integrated into one piece processing of lower seat body.
Further, the slide block mounting part is a slide block mounting groove; the slider mounting groove sets up the side at upper and lower seat body perpendicularly, the slider mounting groove is equipped with a plurality of screw holes, and slider accessible screw is fixed with the screw hole.
The beneficial effect who adopts above-mentioned further scheme is that, through setting up the slider mounting groove, can be convenient for fix a position the slider of installation robotic arm to be convenient for hold the slider, reduce robotic arm's whole volume, save space.
Furthermore, horizontal guide rail mounting plates are horizontally arranged on two sides of the upper seat body and the lower seat body respectively; the horizontal guide rail mounting plate and the upper and lower seat bodies are of an integrally formed structure.
The beneficial effect who adopts above-mentioned further scheme is that, through setting up horizontal guide mounting panel, the seat body is connected with outside horizontal migration device about being convenient for, is convenient for realize robotic arm's horizontal migration.
Furthermore, the upper and lower seat bodies and the horizontal guide rail mounting plate are integrally formed castings.
The further scheme has the advantages that the upper and lower seat bodies and the horizontal guide rail mounting plate are integrally formed castings, the structure is simple, the integral die sinking is convenient to process and mount, the mass production can be realized, and the cost is effectively saved; the upper and lower seat body cancels the linear bearing mounting hole sites on the two sides of the original upper and lower seat transverse plate, and changes the mounting mode of the linear horizontal guide rail into the mounting mode, so that the structure is simple, the mounting precision is higher, and the overall stability is better.
The utility model also provides a mechanical arm, which comprises the cylinder-driven mechanical arm upper and lower seats, the arm upper and lower cylinders, the arm upper structure beam, the arm lower fixing plate and the speed multiplying mechanism;
the arm upper and lower cylinders are arranged on the cylinder mounting part;
the upper structure beam of the arm is provided with a first slide rail along the length direction, the slide block mounting part is provided with a plurality of first slide blocks, and the first slide rail is arranged on each first slide block in a sliding manner;
the lower arm structure beam is arranged on the upper arm structure beam in a sliding mode, and the sliding direction of the lower arm structure beam is consistent with that of the upper arm structure beam;
the lower arm fixing plate is connected with the upper arm structural beam, and the lower arm fixing plate is connected with the output end of the upper arm cylinder and the lower arm cylinder;
the speed multiplying mechanism is connected with the upper and lower seat bodies, the arm upper structure beam and the arm lower structure beam, when the arm upper and lower cylinders move through driving the arm lower fixing plate, the arm upper structure beam is driven to move, and the speed multiplying mechanism drives the arm lower structure beam to move at a speed multiplying speed.
Further, the speed multiplying mechanism comprises
The two driving belt pulleys are respectively and rotatably arranged at the top end of the side surface of the upper arm structure beam and on the lower arm fixing plate;
the belt is sleeved on the two driving belt pulleys;
the first connecting piece and the second connecting piece are fixedly arranged on the belt, and the moving directions of the first connecting piece and the second connecting piece are opposite; the first connecting piece is connected with the upper seat body and the lower seat body, and the second connecting piece is connected with the lower arm structural beam.
The beneficial effect who adopts above-mentioned further scheme is that, through setting up belt and first connecting piece and second connecting piece, when making the relative upper and lower seat body of structure roof beam on the arm remove, can drive the relative arm of structure roof beam on of structure roof beam under the arm simultaneously and carry out doubly fast motion, its novel structure is simple, takes the robotic arm of replacing current complex construction.
Furthermore, the device also comprises two groups of buffers; the upper seat body and the lower seat body are provided with insertion parts for installing the buffer; the two groups of buffers are respectively arranged at the top and the bottom of the upper and lower seat bodies; and baffles corresponding to the buffers are arranged at the top end and the bottom end of the upper structure beam of the arm.
The beneficial effect who adopts above-mentioned further scheme is that, through setting up the buffer, can cushion the impact under the effect of buffer when the extreme position is moved to the structure roof beam on the arm, improve robotic arm life-span.
Further, the baffle positioned above is arranged at the top of the first sliding rail; the baffle plate positioned below is the arm lower fixing plate.
The beneficial effect who adopts above-mentioned further scheme is that, through acting as the baffle of below with arm bottom plate, can simplify robotic arm's overall structure, improve the installation effectiveness.
Furthermore, the bottom of the lower structure beam of the arm is connected with a side posture group.
Adopt above-mentioned further scheme's beneficial effect to be, through setting up the side appearance group, the tool that can connect as required and inhale the armful device gets and puts the product.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of a first structure of an upper and a lower seats of a manipulator arm driven by a cylinder according to the present invention;
fig. 2 is a second structural schematic diagram of the upper and lower seats of the cylinder-driven manipulator arm of the present invention;
fig. 3 is a schematic structural view of the robot arm of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a schematic view of the internal structure of the robot arm of the present invention;
FIG. 6 is a partial enlarged view of FIG. 5 at B;
fig. 7 is a partial enlarged view at C in fig. 5.
In the figure: 10. an upper seat body and a lower seat body; 11. a cylinder mounting portion; 111. a threaded hole; 12. a slider mounting portion; 121. a screw hole; 13. a horizontal guide rail mounting plate; 20. an arm up-down cylinder; 21. the output end of the arm upper and lower cylinders; 30. a structural beam on the arm; 31. a first slide rail; 32. a first slider; 40. a lower arm structural beam; 50. a lower arm fixing plate; 61. a drive pulley; 62. a belt; 63. a first connecting member; 64. a second connecting member; 70. a buffer; 80. a baffle plate; 90. and (5) side posture group.
Detailed Description
Referring to fig. 1 and 2, the upper and lower seats of the cylinder-driven manipulator arm of the present embodiment includes an upper seat body 10 and a lower seat body 10, wherein the upper seat body 10 and the lower seat body are an integrally formed structure; the upper and lower seat bodies 10 are provided with cylinder mounting portions 11 and slider mounting portions 12.
Specifically, the cylinder mounting portion 11 is a cylinder mounting hole, and the cylinder mounting hole penetrates through the bottom surfaces of the upper and lower seat bodies 10 from the top surfaces of the upper and lower seat bodies 10; the cylinder mounting hole is used for inserting a cylinder; the bottom surface of the upper and lower seat body 10 is provided with a plurality of threaded holes 111 corresponding to the positions of the cylinder mounting holes, and the cylinder can be fixed with the threaded holes 111 through screws.
Specifically, the slider mounting portion 12 is a slider mounting groove; the slider mounting groove sets up the side at upper and lower seat body 10 perpendicularly, the slider mounting groove is equipped with a plurality of screw holes 121, and slider accessible screw is fixed with screw hole 121.
Specifically, horizontal guide rail mounting plates 13 are horizontally arranged on two sides of the upper seat body 10 and the lower seat body respectively; the horizontal guide rail mounting plate 13 and the upper and lower seat bodies 10 are of an integrally formed structure.
Specifically, the upper and lower seat bodies 10 and the horizontal guide rail mounting plate 13 are integrally formed castings.
Referring to fig. 1 to 7, the present embodiment further provides a robot arm, which includes the above-mentioned cylinder-driven robot arm upper and lower seats, the above-mentioned cylinder-driven robot arm upper and lower cylinders 20, the above-mentioned arm upper structural beam 30, the below-mentioned arm structural beam 40, the below-mentioned arm fixing plate 50, the speed doubling mechanism, two sets of buffers 70, and the side gesture set 90;
specifically, the arm up-down cylinder 20 is disposed on the cylinder mounting portion 11;
specifically, the arm upper structural beam 30 is provided with a first slide rail 31 along the length direction thereof, the slide block mounting portion 12 is provided with a plurality of first slide blocks 32, and the first slide rail 31 is slidably disposed on each first slide block 32;
specifically, the arm lower structural beam 40 is slidably disposed on the arm upper structural beam 30, and a sliding direction of the arm lower structural beam 40 is the same as a sliding direction of the arm upper structural beam 30;
specifically, the lower arm fixing plate 50 is connected to the upper arm structural beam 30, and the lower arm fixing plate 50 is connected to the output end of the upper arm cylinder 20;
specifically, the speed doubling mechanism is connected to the upper and lower seat bodies 10, the arm upper structure beam 30 and the arm lower structure beam 40, and when the arm upper and lower cylinders 20 move by driving the arm lower fixing plate 50, the arm upper structure beam 30 is further driven to move, and the speed doubling mechanism drives the arm lower structure beam 40 to move at double speed.
More specifically, the speed multiplying mechanism includes two driving pulleys 61, a belt 62, a first link 63 and a second link 64;
the two driving belt pulleys 61 are respectively and rotatably arranged at the top end of the side surface of the arm upper structure beam 30 and on the arm lower fixing plate 50;
the belt 62 is sleeved on the two driving belt pulleys 61;
the first connecting piece 63 and the second connecting piece 64 are fixedly arranged on the belt 62, and the moving directions of the first connecting piece 63 and the second connecting piece 64 are opposite; the first connecting member 63 is connected to the upper and lower seat bodies 10, and the second connecting member 64 is connected to the lower arm structural beam 40.
Specifically, the upper and lower seat bodies 10 are provided with insertion portions for mounting the buffers 70; two sets of buffers 70 are respectively arranged at the top and the bottom of the upper and lower seat bodies 10; the top and bottom ends of the arm upper structural beam 30 are provided with baffles 80 corresponding to the buffers 70; preferably, the baffle 80 located above is arranged on the top of the first slide rail 31; the lower baffle 80 is the underarm securing plate 50.
The bottom of the arm lower structural beam 40 is connected with a side posture group 90.
The working principle of the embodiment is as follows:
the operation of the arm upper and lower air cylinders 20 is controlled by an external control system, and the external control system can adopt the existing Huacheng control system; the arm up-down cylinder 20 simultaneously drives the arm down-fixing plate 50 to move up and down, drives the arm up-structure beam 30 to make linear sliding motion through the transverse driving belt pulley 61 and the belt 62, then drives the arm down-structure beam 40 to make linear motion downwards through the speed doubling mechanism, and controls the side gesture group 90 to horizontally and vertically turn over through the Huacheng control system and an external electromagnetic valve.
The utility model discloses make the main work piece of arm be the manipulator seat from top to bottom, realize the production of moulding, as long as cylinder 20 about fixed or the change arm on the seat foundry goods from top to bottom modifies the length of structure roof beam and corresponding slide rail about the arm, just can realize that the installation is used on the injection molding machine of the different tonnages of certain extent, realizes by the standard quick switch to the non-mark manipulator.
Compared with the prior art, the utility model discloses a set up the last lower seat body of integrated into one piece structure to set up cylinder installation department and slider installation department, direct module shaping is compiled an organic whole, has reduced man-hour, does benefit to the installation, makes robotic arm's stability higher, and processing convenience does benefit to the volume production.
Additionally, the utility model discloses still have following beneficial effect:
by arranging the cylinder mounting hole, the cylinder can be directly inserted during mounting, and the cylinder can be fixed by screwing, so that the upper seat body and the lower seat body can be integrally formed and processed conveniently;
by arranging the slide block mounting groove, the slide block of the mechanical arm can be conveniently positioned and mounted, the slide block can be conveniently accommodated, the overall volume of the mechanical arm is reduced, and the space is saved;
by arranging the horizontal guide rail mounting plate, the upper and lower seat bodies are conveniently connected with an external horizontal moving device, so that the horizontal movement of the mechanical arm is conveniently realized;
the upper and lower seat bodies and the horizontal guide rail mounting plate are integrally formed castings, so that the structure is simple, the integral die sinking is convenient for processing and mounting, the mass production can be realized, and the cost is effectively saved; the upper and lower seat bodies are provided with linear bearing mounting hole positions on two sides of the original upper and lower seat transverse plates, and a linear horizontal guide rail mounting mode is adopted, so that the structure is simple, the mounting precision is higher, and the overall stability is better;
the belt, the first connecting piece and the second connecting piece are arranged, so that when the upper arm structural beam moves relative to the upper and lower seat bodies, the lower arm structural beam can be driven to perform double-speed movement relative to the upper arm structural beam, the structure is novel and simple, and the existing mechanical arm with a complex structure is replaced;
through the arrangement of the buffer, when the structural beam on the arm moves to the limit position, impact can be buffered under the action of the buffer, and the service life of the mechanical arm is prolonged;
the lower arm fixing plate serves as a lower baffle plate, so that the overall structure of the mechanical arm can be simplified, and the mounting efficiency is improved;
through setting up the side appearance group, can connect the tool of inhaling the device of embracing as required and get and put the product.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. The cylinder-driven upper and lower seats of the manipulator arm are characterized by comprising upper and lower seat bodies which are of an integrally-formed structure; the upper and lower seat bodies are provided with cylinder installation parts and sliding block installation parts.
2. The cylinder driven robot arm lower and upper blocks according to claim 1, wherein the cylinder mounting portion is a cylinder mounting hole passing through the lower and upper block bodies from the top surface thereof; the cylinder mounting hole is used for inserting a cylinder; the bottom surface of the upper and lower seat body is provided with a plurality of threaded holes corresponding to the positions of the cylinder mounting holes, and the cylinder can be fixed with the threaded holes through screws.
3. The cylinder driven robot arm up-down seat according to claim 1, wherein the slider mounting portion is a slider mounting groove; the slider mounting groove sets up the side at upper and lower seat body perpendicularly, the slider mounting groove is equipped with a plurality of screw holes, and slider accessible screw is fixed with the screw hole.
4. The cylinder-driven upper and lower seats of a manipulator arm according to claim 1, wherein horizontal guide rail mounting plates are horizontally provided on both sides of the upper and lower seat bodies, respectively; the horizontal guide rail mounting plate and the upper and lower seat bodies are of an integrally formed structure.
5. The cylinder driven robot arm lower and upper housings of claim 4, wherein the lower and upper housing bodies and the horizontal rail mounting plate are integrally formed castings.
6. A mechanical arm is characterized by comprising
The cylinder-driven robot arm upper and lower seats according to any one of claims 1 to 5;
the arm up-down cylinder is arranged on the cylinder mounting part;
the arm upper structure beam is provided with a first sliding rail along the length direction, the sliding block mounting part is provided with a plurality of first sliding blocks, and the first sliding rails are arranged on the first sliding blocks in a sliding manner;
the lower arm structure beam is arranged on the upper arm structure beam in a sliding mode, and the sliding direction of the lower arm structure beam is consistent with that of the upper arm structure beam;
the lower arm fixing plate is connected with the upper arm structural beam and is connected with the output end of the upper arm cylinder and the output end of the lower arm cylinder;
the speed multiplying mechanism is connected with the upper and lower seat bodies, the arm upper structure beam and the arm lower structure beam, and when the arm upper and lower cylinders move through driving the arm lower fixing plate, the arm upper structure beam is driven to move, and the speed multiplying mechanism drives the arm lower structure beam to move at a speed multiplying mode.
7. A robot arm as claimed in claim 6, characterized in that the speed multiplying mechanism comprises
The two driving belt pulleys are respectively and rotatably arranged at the top end of the side surface of the upper arm structure beam and on the lower arm fixing plate;
the belt is sleeved on the two driving belt pulleys;
the first connecting piece and the second connecting piece are fixedly arranged on the belt, and the moving directions of the first connecting piece and the second connecting piece are opposite; the first connecting piece is connected with the upper seat body and the lower seat body, and the second connecting piece is connected with the lower arm structural beam.
8. The robot arm of claim 7, further comprising two sets of bumpers; the upper seat body and the lower seat body are provided with insertion parts for installing the buffer; the two groups of buffers are respectively arranged at the top and the bottom of the upper and lower seat bodies; and baffles corresponding to the buffers are arranged at the top end and the bottom end of the upper structure beam of the arm.
9. The robot arm of claim 8, wherein an overhead guard is disposed on top of the first sled; the baffle plate positioned below is the arm lower fixing plate.
10. A robot arm as claimed in any of claims 7 to 9, wherein a set of lateral poses is connected to the bottom of the underarm structural beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022719028.4U CN214213806U (en) | 2020-11-20 | 2020-11-20 | Cylinder-driven mechanical arm upper and lower seat and mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022719028.4U CN214213806U (en) | 2020-11-20 | 2020-11-20 | Cylinder-driven mechanical arm upper and lower seat and mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214213806U true CN214213806U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022719028.4U Active CN214213806U (en) | 2020-11-20 | 2020-11-20 | Cylinder-driven mechanical arm upper and lower seat and mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214213806U (en) |
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2020
- 2020-11-20 CN CN202022719028.4U patent/CN214213806U/en active Active
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