CN220128792U - Gantry mechanical arm with fixed-length feeding function - Google Patents
Gantry mechanical arm with fixed-length feeding function Download PDFInfo
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- CN220128792U CN220128792U CN202321578207.8U CN202321578207U CN220128792U CN 220128792 U CN220128792 U CN 220128792U CN 202321578207 U CN202321578207 U CN 202321578207U CN 220128792 U CN220128792 U CN 220128792U
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- fixedly connected
- fixed
- wall
- mechanical arm
- fixed length
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- 229920001971 elastomer Polymers 0.000 claims description 18
- 239000004816 latex Substances 0.000 claims description 14
- 229920000126 latex Polymers 0.000 claims description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of gantry mechanical arms and discloses a gantry mechanical arm with fixed-length feeding, which comprises a stand column, wherein the top of the stand column is fixedly connected with the lower surface of a transverse plate, the top of the transverse plate is provided with a fixed plate, the bottom of the fixed plate is provided with a mechanical arm assembly, the inside of the transverse plate is provided with a fixed-length mechanism, the fixed-length mechanism comprises a motor, one end of the outer wall of one side of the transverse plate is fixedly connected with the motor, the output end of the motor is fixedly connected with one end of a reciprocating screw rod, the outer wall of the reciprocating screw rod is provided with a moving groove, the bottom of the inner wall of the moving groove is attached with a moving block, and the top of the mechanical arm assembly is provided with an electric push rod.
Description
Technical Field
The utility model relates to the technical field of gantry mechanical arms, in particular to a gantry mechanical arm with fixed-length feeding.
Background
The mechanical arm is the most widely practical application in the technical field of robots, and is an automatic mechanical device which can be widely used in the fields of industrial manufacture, medical treatment, entertainment service, military, semiconductor manufacture, space exploration and the like, and has various types, including cantilever type, gantry type, vertical type and horizontal type.
According to a disclosed four-axis gantry mechanical arm (publication number: CN 211048554U), the manipulator is connected to a Z-axis screw guide rail through bolts in the application, so that the defect of the traditional gantry mechanical arm in actual production is avoided, and the high-efficiency, high-speed, flexible and low-cost operation of the gantry mechanical arm is realized by adopting a new layout.
However, in the actual use process of the equipment, the high-efficiency operation of the mechanical arm is improved through the guide rail, but the mechanical arm cannot realize fixed-length feeding, and the moving buffering and damping effects cannot be provided for the mechanical arm during feeding of the mechanical arm, so that the stability of the mechanical arm is reduced; in view of this, we propose a gantry robot with fixed length feed.
Disclosure of Invention
The utility model aims to provide a gantry mechanical arm with fixed-length feeding function, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a longmen arm with fixed length pay-off, includes the stand, the lower surface of the top fixedly connected with diaphragm of stand, the stand is convenient for support the diaphragm, the top of diaphragm is provided with the fixed plate, the bottom of fixed plate is provided with the arm module, the inside of diaphragm is provided with fixed length mechanism, fixed length mechanism is including:
the outer wall of one side of the transverse plate is fixedly connected with one end of the motor, the output end of the motor is fixedly connected with one end of a reciprocating screw rod, the outer wall of the reciprocating screw rod is provided with a moving groove, and the moving groove is convenient for limiting the length of the mechanical arm assembly during feeding;
the bottom of the inner wall of the moving groove is attached with a moving block, the top of the mechanical arm assembly is provided with an electric push rod, the electric push rod is convenient for driving the mechanical arm assembly to lift, one side of the moving block is hinged with one end of a fixed rod, and the other end of the fixed rod is hinged with one side of a rubber plate;
the latex piece, one side fixedly connected with latex piece of dead lever is kept away from to the rubber slab, the one end that the rubber slab was kept away from to the latex piece is provided with the gasbag, and the gasbag is convenient for will be to the impact force that the rubber slab removed, reciprocating screw's outer wall is provided with the guide bar.
Preferably, one end of the reciprocating screw rod far away from the motor is rotationally connected with one end of the inner wall of the moving groove, and the inner wall of the moving block is in threaded connection with the outer wall of the reciprocating screw rod.
Preferably, one end fixedly connected with of gasbag removes the one end of inslot wall, the stiff end fixedly connected with fixed plate's of electric putter lower surface, the top fixedly connected with fixed plate's of movable block bottom.
Preferably, the outside of electric putter is provided with stabilizing mean, stabilizing mean is including the backup pad, the top fixedly connected with expansion link's of backup pad expansion end, the one end of the top fixedly connected with expansion spring of backup pad.
Preferably, the fixed end of the telescopic rod is fixedly connected with the bottom of the fixed plate.
Preferably, the bottom of the fixed plate is fixedly connected with one end of the telescopic spring away from the supporting plate, and the telescopic spring is sleeved on the outer wall of the telescopic rod.
Compared with the prior art, the utility model provides the gantry mechanical arm with fixed-length feeding, which has the following beneficial effects:
1. this longmen arm with fixed length pay-off, through being provided with fixed length mechanism, the motor makes movable block cooperation guide bar drive the arm module through reciprocating screw and carries out fixed length pay-off, and rubber slab cooperation latex piece provides the shock attenuation effect of fixed length pay-off to the arm module, and the impact force of arm module fixed length pay-off is absorbed to the gasbag, improves the stability of arm module fixed length pay-off, prevents that the material from breaking away from.
2. This longmen arm with fixed length pay-off through being provided with stabilizing mean, telescopic link cooperation extension spring provides the supporting force when the arm module goes up and down to snatch the material, makes the arm module snatch release material more steadily.
Drawings
FIG. 1 is a schematic view of the main structure of the present utility model;
FIG. 2 is a schematic top view of the main structure of the present utility model;
fig. 3 is a schematic side view of the main structure of the present utility model.
In the figure: 1. a column; 2. a cross plate; 3. a fixing plate; 4. a robotic arm assembly; 5. a length-fixing mechanism; 51. a motor; 52. a reciprocating screw rod; 53. a moving groove; 54. a moving block; 55. an electric push rod; 56. a fixed rod; 57. a rubber plate; 58. a latex block; 59. an air bag; 50. a guide rod; 6. a stabilizing mechanism; 61. a support plate; 62. a telescopic rod; 63. and a telescopic spring.
Detailed Description
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a longmen arm with fixed length pay-off, including stand 1, the lower surface of stand 1's top fixedly connected with diaphragm 2, the top of diaphragm 2 is provided with fixed plate 3, the bottom of fixed plate 3 is provided with arm module 4, the inside of diaphragm 2 is provided with fixed length mechanism 5, fixed length mechanism 5 is including motor 51, the one end of the outer wall fixedly connected with motor 51 of diaphragm 2 one side, the one end of the output fixedly connected with reciprocating screw 52 of motor 51, the outer wall of reciprocating screw 52 is provided with the movable groove 53, the laminating of the bottom of movable groove 53 inner wall has movable block 54, the top of arm module 4 is provided with electric putter 55, one side of movable block 54 articulates the one end that has dead lever 56, the other end of dead lever 56 articulates one side that has rubber plate 57, one side fixedly connected with latex piece 58 of rubber plate 57 is kept away from to the rubber plate 57, one end that latex piece 58 kept away from rubber plate 57 is provided with gasbag 59, the outer wall of reciprocating screw 52 is provided with guide bar 50.
In one embodiment of the utility model, one end of the reciprocating screw rod 52 far away from the motor 51 is rotationally connected with one end of the inner wall of the moving groove 53, the inner wall of the moving block 54 is in threaded connection with the outer wall of the reciprocating screw rod 52, one end of the air bag 59 is fixedly connected with one end of the inner wall of the moving groove 53, the fixed end of the electric push rod 55 is fixedly connected with the lower surface of the fixed plate 3, the top of the moving block 54 is fixedly connected with the bottom of the fixed plate 3, the upright posts 1 are provided with four groups, the four groups of upright posts 1 are distributed in a rectangular array, the transverse plates 2 are provided with two groups, the two groups of transverse plates 2 are respectively connected with the two groups of upright posts 1, the number of the moving grooves 53 are the same as that of the transverse plates 2, the two ends of the guide rod 50 are fixedly connected with the two ends of the inner wall of the second group of the moving groove 53, the number of the moving block 54 is matched with that of the moving groove 53, the bottom fixedly connected with two sets of movable blocks 54 of fixed plate 3's top, the dead lever 56 is provided with eight groups, and eight groups of dead levers 56 are two by two set of respectively setting at two sets of movable blocks 54 of every group, the rubber slab 57 is provided with four sets of, and four sets of rubber slabs 57 are two by two one set of setting at one side of every group movable block 54, latex piece 58 is provided with a plurality of groups, and a plurality of groups of latex piece 58 equidistance distributes in two opposite sides of a set of rubber slab 57, gasbag 59 is provided with a plurality of groups, and a plurality of groups of gasbag 59 equidistance distributes in two opposite sides of a set of movable groove 53, mechanical arm subassembly 4 comprises mounting disc, hydraulic cylinder, support frame and two sets of arms, the output of electric putter 55 and the inside mounting disc top fixed connection of mechanical arm subassembly 4.
In addition, in order to improve the stability of the mechanical arm assembly 4 during feeding, the stabilizing mechanism 6 is arranged outside the electric push rod 55, the stabilizing mechanism 6 comprises a supporting plate 61, the top of the supporting plate 61 is fixedly connected with the movable end of the telescopic rod 62, and the top of the supporting plate 61 is fixedly connected with one end of the telescopic spring 63.
In the embodiment of the utility model, the fixed end of the telescopic rod 62 is fixedly connected with the bottom of the fixed plate 3, one end of the telescopic spring 63, which is far away from the supporting plate 61, is fixedly connected with the bottom of the fixed plate 3, the telescopic spring 63 is sleeved on the outer wall of the telescopic rod 62, the supporting plate 61 is provided with two groups, the two groups of supporting plates 61 are symmetrically arranged by taking the central axis of the electric push rod 55 as a symmetry axis, the number of the telescopic rods 62 is equal to that of the supporting plates 61, the number of the telescopic springs 63 is equal to that of the telescopic rods 62, and one side, which is opposite to the two groups of the supporting plates 61, is fixedly connected with the mounting plate in the mechanical arm assembly 4.
In the utility model, when in use, the hydraulic cylinder of the mechanical arm assembly 4 pushes the supporting frame to descend so as to grasp two groups of mechanical arms, the hydraulic cylinder drives the supporting frame to ascend so as to release the two groups of mechanical arms, the operation of driving the mechanical arms through the hydraulic cylinder is a well-known technology in the prior art, the operation is not repeated, the main body is firstly moved to a position where the mechanical arms are required to be fed through the fixed length mechanism 5, the motor 51 drives the reciprocating screw 52 to rotate through the connection of the motor 51 and the mains supply, the two groups of moving blocks 54 are matched with the guide rod 50 to drive the fixed plate 3 to move left and right, when the mechanical arm assembly 4 moves to a material placement position, the electric push rod 55 is started to drive the mechanical arm assembly 4 to descend to the material position, the hydraulic cylinder drives the mechanical arms to grasp the material, the mechanical arm assembly 4 is driven to move and feed due to the rotation of the reciprocating screw 52 after grasping the material, the moving groove 53 fixes the feeding length of the mechanical arm assembly 4, so that the mechanical arm assembly 4 realizes fixed-length feeding, when the mechanical arm assembly 4 carries out fixed-length feeding, the rubber plate 57 moves along with the moving block 54, when the mechanical arm assembly 4 moves to two ends of the specified length of the moving groove 53, the latex block 58 contacts with the air bag 59, the air bag 59 absorbs the impact force of displacement, the latex block 58 is matched with the rubber plate 57 to provide the damping effect of displacement, the stability is further improved when the mechanical arm assembly 4 carries out fixed-length feeding, the situation that the mechanical arm assembly 4 is impacted to cause the material to drop when the fixed-length feeding is avoided, the motor 51, the electric push rod 55 and the hydraulic cylinder of the mechanical arm assembly 4 are all preset to operate in advance through a simple PLC controller, through the arrangement of the stabilizing mechanism 6, when the electric push rod 55 drives the mechanical arm assembly 4 to ascend and descend, the support plate 61 follows the movement, and simultaneously the telescopic rod 62 and the telescopic spring 63 stretch and retract, so that the mechanical arm assembly 4 is provided with stability when moving and grabbing materials.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a longmen arm with fixed length pay-off, includes stand (1), the lower surface of top fixedly connected with diaphragm (2) of stand (1), the top of diaphragm (2) is provided with fixed plate (3), the bottom of fixed plate (3) is provided with arm module (4), its characterized in that: the inside of diaphragm (2) is provided with fixed length mechanism (5), fixed length mechanism (5) are including:
the motor (51), the outer wall of one side of the diaphragm (2) is fixedly connected with one end of the motor (51), the output end of the motor (51) is fixedly connected with one end of a reciprocating screw rod (52), and a moving groove (53) is formed in the outer wall of the reciprocating screw rod (52);
the device comprises a moving block (54), wherein the bottom of the inner wall of the moving groove (53) is attached with the moving block (54), the top of the mechanical arm assembly (4) is provided with an electric push rod (55), one side of the moving block (54) is hinged with one end of a fixed rod (56), and the other end of the fixed rod (56) is hinged with one side of a rubber plate (57);
latex piece (58), one side that dead lever (56) was kept away from to rubber plate (57) is fixedly connected with one end of latex piece (58), one end that rubber plate (57) was kept away from to latex piece (58) is provided with gasbag (59), the outer wall of reciprocating screw (52) is provided with guide bar (50).
2. The gantry robot arm with fixed length feed of claim 1, wherein: one end of the reciprocating screw rod (52) far away from the motor (51) is rotationally connected with one end of the inner wall of the moving groove (53), and the inner wall of the moving block (54) is in threaded connection with the outer wall of the reciprocating screw rod (52).
3. The gantry robot arm with fixed length feed of claim 1, wherein: one end fixedly connected with of gasbag (59) removes one end of groove (53) inner wall, the lower surface of stiff end fixedly connected with fixed plate (3) of electric putter (55), the bottom of fixed plate (3) is fixedly connected with at the top of movable block (54).
4. The gantry robot arm with fixed length feed of claim 1, wherein: the outside of electric putter (55) is provided with stabilizing mean (6), stabilizing mean (6) are including backup pad (61), the top fixedly connected with expansion link (62) of backup pad (61)'s expansion end, the one end of top fixedly connected with expansion spring (63) of backup pad (61).
5. The gantry robot arm with fixed length feed of claim 4, wherein: the fixed end of the telescopic rod (62) is fixedly connected with the bottom of the fixed plate (3).
6. The gantry robot arm with fixed length feed of claim 4, wherein: the bottom of fixed plate (3) is fixedly connected with one end of extension spring (63) away from backup pad (61), extension spring (63) cover is established at the outer wall of telescopic link (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321578207.8U CN220128792U (en) | 2023-06-20 | 2023-06-20 | Gantry mechanical arm with fixed-length feeding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321578207.8U CN220128792U (en) | 2023-06-20 | 2023-06-20 | Gantry mechanical arm with fixed-length feeding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220128792U true CN220128792U (en) | 2023-12-05 |
Family
ID=88952216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321578207.8U Active CN220128792U (en) | 2023-06-20 | 2023-06-20 | Gantry mechanical arm with fixed-length feeding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220128792U (en) |
-
2023
- 2023-06-20 CN CN202321578207.8U patent/CN220128792U/en active Active
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