CN220922477U - Bearing base for transfer robot - Google Patents
Bearing base for transfer robot Download PDFInfo
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- CN220922477U CN220922477U CN202322626724.4U CN202322626724U CN220922477U CN 220922477 U CN220922477 U CN 220922477U CN 202322626724 U CN202322626724 U CN 202322626724U CN 220922477 U CN220922477 U CN 220922477U
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- sliding block
- transfer robot
- sliding
- suspension
- robot
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- 238000005096 rolling process Methods 0.000 claims abstract description 27
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000007774 longterm Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the field of robots, and particularly discloses a bearing base for a transfer robot, which comprises a track frame, a suspension chute and a sliding block; a suspension chute is arranged in the track frame; a sliding block is inserted in the suspended sliding groove in a sliding way; the transfer robot is fixed on the upper surface of the sliding block, then the weight of the sliding block and the transfer robot is transferred to the suspension sliding groove and the sliding block, the rolling friction of the rolling shaft is utilized to bear pressure, the friction force between the sliding block and the suspension sliding groove is reduced, the long-term friction force of the suspension sliding groove is reduced, and the shape of the suspension sliding groove is kept to enable the guiding effect to be continuous and effective; then under the drive of motor accurate drive screw spindle is rotatory to drive the reciprocating motion of slider high accuracy, the terminal precision of transport robot of fixed transport robot on the cooperation slider, and make transfer robot's transport scope bigger, can carry more objects, solved the accurate low problem of current flexible transport base long distance transport.
Description
Technical Field
The utility model relates to the field of robots, in particular to a bearing base for a transfer robot.
Background
The transfer robot is used for replacing automatic products of manual transfer by using a robot motion track, and the transfer robot can clamp objects to transfer the objects and put down the objects by using an electric or pneumatic clamp, so that automatic batch transfer of the objects is realized.
Chinese patent publication No. CN108263509B discloses a flexible base and a transfer robot including the same on days 2020-11-10. The flexible base includes: the chassis is provided with at least two driven wheels and at least two driving wheels, wherein the at least two driving wheels are arranged at the left part and the right part of the chassis, one driven wheel is arranged at the bottom of the chassis and is not overlapped with the driving wheels, and the other driven wheel is arranged at the bottom of the chassis and is not overlapped with the driving wheels and the driven wheel; the bearing plate is arranged above the chassis, and one end of the bearing plate is hinged with the chassis and is used for bearing a load; the adjusting structure is hinged to the other end of the bearing plate, the other driven wheel and the chassis, wherein when the ground is uneven, the bearing plate, the other driven wheel and the chassis move relative to the adjusting mechanism and the adjusting structure is dynamically adjusted, so that the at least two driven wheels and the at least two driving wheels are attached to the ground.
However, the prior art has the disadvantages that the conventional transfer robot base realizes flexible connection between the robot and the ground, so that errors are easily generated in the moving path along with the transfer robot in the long-term moving process, the transfer accuracy of the transfer robot is affected, and errors may occur in the transfer objects.
Disclosure of utility model
The utility model aims to solve the technical problems that the conventional transfer robot base is used for flexibly connecting a robot with the ground, so that errors are easily generated in a moving path along with the transfer robot in a long-term moving process, the transfer precision of the transfer robot is affected, and errors are possibly generated in a transfer object, and provides a load-bearing base for the transfer robot.
In order to achieve the above object, the present utility model is realized by the following technical scheme;
The utility model relates to a bearing base for a transfer robot, which comprises a track frame, a suspension chute and a sliding block; a suspension chute is arranged in the track frame; a sliding block is inserted in the suspended sliding groove in a sliding way; the sliding block is provided with a threaded shaft in a threaded insertion manner; an optical axis is inserted into the opening in the sliding block in a sliding manner; limit baffles are symmetrically sleeved at two ends of the threaded shaft and the optical axis; the limit baffles are fixedly connected to two sides of the track frame; the tail end of the threaded shaft is fixedly connected with a motor; the motor is fixedly connected to the limit baffle through the frame; the lower end of the sliding block is provided with a centering groove; limiting grooves are symmetrically formed in two sides of the centering groove; a fixed shaft is inserted into the limit groove; the fixed shaft is sleeved with a rolling shaft; and a limiting block is fixedly connected on the limiting groove corresponding to the fixed shaft.
Further, the rolling shaft is in rolling friction contact with the inner surface of the suspended chute.
Further, a hinge is fixedly connected to the limit baffle through a groove; and the hinge is fixedly connected with a heightening plate.
Further, the upper surface of the sliding block is fixedly connected with a fixed base by using bolts.
Further, the fixed base is provided with a mounting threaded hole corresponding to the transfer robot.
The bearing base for the transfer robot has the following beneficial effects:
1. According to the utility model, the transfer robot is fixed on the upper surface of the sliding block, then the weight of the sliding block and the transfer robot is transferred to the suspension sliding groove and the sliding block, the rolling friction of the rolling shaft is utilized to bear pressure, the friction force between the sliding block and the suspension sliding groove is reduced, the long-term friction force of the suspension sliding groove is reduced, and the shape of the suspension sliding groove is kept, so that the guiding effect is continuous and effective; then the screw thread shaft is accurately driven to rotate under the driving of the motor, so that the sliding block is driven to reciprocate with high precision, the precision of the carrying tail end of the carrying robot fixed on the sliding block is matched, the carrying range of the carrying robot is wider, more objects can be carried, and the problem that the long-distance carrying precision of the conventional flexible carrying base is low is solved;
2. According to the utility model, the rolling shaft is in rolling friction contact with the inner surface of the suspended chute, so that most of the motion stressed part of the sliding block can be converted from sliding friction to rolling friction, the motion friction force is reduced, the accuracy of the suspended chute can be maintained for a long time, the noise is further reduced, the accuracy of long-term use is improved, and the problem of low motion accuracy of the conventional rolling friction base is solved.
Drawings
The following describes the embodiments of the present utility model in further detail with reference to the drawings;
FIG. 1 is a schematic view of a first axial structure of the present utility model;
FIG. 2 is a schematic diagram of a semi-sectional axial structure of the present utility model;
Fig. 3 is a schematic diagram of a front view structure of the present utility model.
The reference numerals in the figures illustrate: 1. a track frame; 2. a suspended chute; 3. a slide block; 4. a limit baffle; 5. a threaded shaft; 6. an optical axis; 7. a motor; 8. a frame; 9. a fixed base; 10. a centering groove; 11. a roller; 12. a fixed shaft; 13. a limit groove; 14. a limiting block; 15. a hinge; 16. and (5) raising the plate.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up-down-left-right-front-rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship between the components, the motion condition, etc. in a specific posture (as shown in the drawings), if the specific posture is changed, the directional indicators are correspondingly changed, and the connection may be a direct connection or an indirect connection.
Referring to fig. 1-3, a carrying robot load-bearing base comprises a track frame 1, a suspended chute 2 and a slide block 3; a suspension chute 2 is arranged in the track frame 1; a sliding block 3 is inserted in the suspended sliding groove 2 in a sliding way; the threaded shaft 5 is inserted into the holes of the sliding block 3 in a threaded manner; an optical axis 6 is inserted in the opening of the sliding block 3 in a sliding manner; limit baffles 4 are symmetrically sleeved at two ends of the threaded shaft 5 and the optical axis 6; the limit baffles 4 are fixedly connected to two sides of the track frame 1; the tail end of the threaded shaft 5 is fixedly connected with a motor 7; the motor 7 is fixedly connected to the limit baffle 4 through a frame 8; the lower end of the sliding block 3 is provided with a centering groove 10; limiting grooves 13 are symmetrically formed in two sides of the centering groove 10; a fixed shaft 12 is inserted into the limit groove 13; the fixed shaft 12 is sleeved with a rolling shaft 11; a limiting block 14 is fixedly connected on the limiting groove 13 corresponding to the fixed shaft 12; during operation, the transfer robot is fixed on the upper surface of the sliding block 3, then the weight of the sliding block 3 and the transfer robot is transferred to the suspended sliding groove 2 and the sliding block 3, the rolling friction of the rolling shaft 11 is utilized to bear pressure, the friction force between the sliding block 3 and the suspended sliding groove 2 is reduced, the long-term friction force of the suspended sliding groove 2 is reduced, and the shape of the transfer robot is kept, so that the guiding effect is continuous and effective; then the screw thread axle 5 is driven to rotate under the drive of motor 7 accurately to drive the reciprocating motion of slider 3 high accuracy, cooperate the terminal precision of transport robot of fixed transport robot on the slider 3, and make transfer robot's transport scope bigger, can carry more objects, solved the accurate low problem of current flexible transport base long distance transport.
The rolling shaft 11 is in rolling friction contact with the inner surface of the suspended chute 2; during operation, through the rolling friction contact of the roller 11 and the inner surface of the suspended chute 2, most stressed parts of the movement of the sliding block 3 can be converted into rolling friction by sliding friction, so that the friction force of the movement is reduced, the precision of the suspended chute 2 can be kept for a long time, the noise is further reduced, the precision of long-term use is improved, and the problem of low movement precision of the traditional rolling friction base is solved.
A hinge 15 is fixedly connected to the limit baffle 4 through a groove; the hinge 15 is fixedly connected with a heightening plate 16; when the robot is in operation, the hinges 15 are fixedly connected through the grooves, so that the elevating plates 16 can have a swinging movement range and can be fixed at two ends of the movement range, when the elevating plates 16 are positioned below the track frames 1, the track frames 1 can be lifted off the ground without being influenced by the unevenness of the ground, the track frames 1 can be stably supported only by adjusting the ground below the two elevating plates 16, and therefore, when a carrying robot fixed on the sliding blocks 3 is in moving and transportation, the horizontal transportation movement can be kept, the precision of linear movement is kept, the height cannot be influenced by the unevenness of the ground, and the left and right movement cannot be realized under the cooperation of the suspended sliding grooves 2 and the sliding blocks 3, and the reciprocating movement distance of the sliding blocks 3 can be accurately controlled under the driving of the type of the servo motor 7, and the rotating movement of the carrying robot is matched, so that the carrying range of the carrying robot is greatly expanded, and the precision of linear displacement is ensured; then when the heightening plate 16 is located on the side face of the limit baffle 4, the heightening plate 16 can be fixed on the ground through fasteners such as bolts, so that inertia of the sliding block 3 in the process of rapid reciprocating motion can be limited, the influence on displacement is smaller, the motion precision is higher, and the problem that the reciprocating motion precision of an existing flexible displacement base is low is solved.
The upper surface of the sliding block 3 is fixedly connected with a fixed base 9 by bolts; during operation, through the large support area on unable adjustment base 9 for the transfer robot of different brands and models of easy to assemble makes the installation dismantle the threaded connection hole that does not influence slider 3.
The fixed base 9 is provided with a mounting threaded hole corresponding to the transfer robot; during operation, through set up the installation screw hole at unable adjustment base 9 corresponds transfer robot for can use bolt and nut to fix transfer robot on unable adjustment base 9, realize general type base's fixed connection, make transfer robot's height be raised.
By adopting the scheme, when the robot is used, the specific model of the KUKA robot is KR QUANTEC-2PA, the transfer robot is fixed on the upper surface of the sliding block 3, then the weight of the sliding block 3 and the transfer robot is transferred to the suspended sliding chute 2 and the sliding block 3, the rolling friction of the rolling shaft 11 is utilized to bear the pressure, the friction force between the sliding block 3 and the suspended sliding chute 2 is reduced, the long-term friction force of the suspended sliding chute 2 is reduced, and the shape of the robot is kept, so that the guiding effect is continuous and effective; then the screw thread shaft 5 is precisely driven to rotate by the motor 7, so that the sliding block 3 is driven to reciprocate with high precision, the precision of the carrying tail end of the carrying robot fixed on the sliding block 3 is matched, the carrying range of the carrying robot is wider, more objects can be carried, and the problem that the long-distance carrying precision of the conventional flexible carrying base is low is solved; the rolling shaft 11 is in rolling friction contact with the inner surface of the suspended chute 2, so that most of the motion stressed part of the sliding block 3 can be changed from sliding friction to rolling friction, the motion friction force is reduced, the accuracy of the suspended chute 2 can be kept for a long time, the noise is further reduced, the accuracy of long-term use is improved, and the problem of low motion accuracy of the conventional rolling friction base is solved; the hinges 15 are fixedly connected through the grooves, so that the elevating plates 16 can have a swinging movement range and can be fixed at two ends of the movement range, when the elevating plates 16 are positioned below the track frames 1, the track frames 1 can be lifted off the ground without being influenced by the unevenness of the ground, the track frames 1 can be stably supported only by adjusting the ground below the two elevating plates 16, and therefore, when a carrying robot fixed on the sliding blocks 3 is in moving and transportation, the horizontal transportation movement can be kept, the precision of linear movement is kept, the height cannot be influenced by the unevenness of the ground, and the sliding blocks 3 are matched with the suspended sliding grooves 2, so that the sliding blocks can not move left and right, and the reciprocating movement distance of the sliding blocks 3 can be accurately controlled under the driving of the type of the servo motor 7, and the rotating movement of the carrying robot is matched, so that the carrying range of the carrying robot is greatly expanded, and the precision of linear displacement is ensured; then when the heightening plate 16 is positioned on the side surface of the limit baffle 4, the heightening plate 16 can be fixed on the ground through fasteners such as bolts, so that the inertia of the sliding block 3 in the process of rapid reciprocating motion can be limited, the influence on displacement is smaller, the motion precision is higher, and the problem of low reciprocating motion precision of the traditional flexible displacement base is solved; the large supporting area of the fixed base 9 facilitates the installation of carrying robots of different brands and models, so that the threaded connection holes of the sliding block 3 are not affected during the installation and the disassembly; through set up the installation screw hole corresponding transfer robot on unable adjustment base 9 for can use the bolt and nut to fix transfer robot on unable adjustment base 9, realize general type base's fixed connection, make transfer robot's height be raised.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
1. A load-bearing base for a transfer robot, characterized in that; comprises a track frame (1), a suspension chute (2) and a sliding block (3); a suspension chute (2) is formed in the track frame (1); a sliding block (3) is inserted in the suspended sliding groove (2) in a sliding way; a threaded shaft (5) is inserted into the opening of the sliding block (3) through threads; an optical axis (6) is inserted into the inner opening of the sliding block (3) in a sliding way; limit baffles (4) are symmetrically sleeved at two ends of the threaded shaft (5) and the optical axis (6); the limit baffles (4) are fixedly connected to two sides of the track frame (1); the tail end of the threaded shaft (5) is fixedly connected with a motor (7); the motor (7) is fixedly connected to the limit baffle (4) through the frame (8); the lower end of the sliding block (3) is provided with a centering groove (10); limiting grooves (13) are symmetrically formed in two sides of the centering groove (10); a fixed shaft (12) is inserted into the limit groove (13); a roller (11) is sleeved on the fixed shaft (12); and a limiting block (14) is fixedly connected on the limiting groove (13) corresponding to the fixed shaft (12).
2. The carrier robot load-bearing base according to claim 1, wherein: the rolling shaft (11) is in rolling friction contact with the inner surface of the suspended chute (2).
3. The carrier robot load-bearing base according to claim 2, wherein: a hinge (15) is fixedly connected on the limit baffle (4) through a slot; and a lifting plate (16) is fixedly connected to the hinge (15).
4. A load-bearing base for a transfer robot according to claim 3, characterized in that: the upper surface of the sliding block (3) is fixedly connected with a fixed base (9) by using bolts.
5. The carrier robot load-bearing base according to claim 4, wherein: and the fixed base (9) is provided with a mounting threaded hole corresponding to the transfer robot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322626724.4U CN220922477U (en) | 2023-09-26 | 2023-09-26 | Bearing base for transfer robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322626724.4U CN220922477U (en) | 2023-09-26 | 2023-09-26 | Bearing base for transfer robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220922477U true CN220922477U (en) | 2024-05-10 |
Family
ID=90961133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322626724.4U Active CN220922477U (en) | 2023-09-26 | 2023-09-26 | Bearing base for transfer robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220922477U (en) |
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2023
- 2023-09-26 CN CN202322626724.4U patent/CN220922477U/en active Active
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