CN220972384U - Mechanical arm lifting platform - Google Patents
Mechanical arm lifting platform Download PDFInfo
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- CN220972384U CN220972384U CN202322728822.9U CN202322728822U CN220972384U CN 220972384 U CN220972384 U CN 220972384U CN 202322728822 U CN202322728822 U CN 202322728822U CN 220972384 U CN220972384 U CN 220972384U
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a mechanical arm lifting platform, and relates to the technical field of mechanical arms. The mechanical arm lifting platform comprises a base, a lifting mechanism, a lifting platform and a bearing platform, wherein the base is connected with the lifting platform through the lifting mechanism, the lifting platform is in sliding connection with the bearing platform, a second driving assembly is installed on the lifting platform and used for driving the bearing platform to slide reciprocally along the length direction of the lifting platform, a third driving assembly is installed on the bearing platform, and the output end of the third driving assembly is connected with a rotating platform which is used for installing a mechanical arm. After the mechanical arm is arranged on the lifting platform, the mechanical arm has the functions of height adjustment, translation and rotation.
Description
Technical Field
The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm lifting platform.
Background
Generally, the installation position of the mechanical arm is fixed in the use process, and the mechanical arm cannot meet the actual production requirement due to the fact that the mechanical arm is insufficient in structure and single in function.
The existing mechanical arm mounting platform generally only plays a role in fixing, the common mechanical arms do not have the functions of height adjustment, translation and rotation at the same time, and mechanical arms with the functions are often needed in actual production and life, for example, mechanical arms with corresponding functions are introduced, the mechanical arms are high in price, old equipment is often abandoned, and the production cost is greatly increased.
Disclosure of utility model
The utility model aims to solve one of the problems, and therefore, the utility model provides a mechanical arm lifting platform.
The technical scheme adopted by the embodiment of the utility model is as follows: the utility model provides a mechanical arm lifting platform, includes base, lifting mechanism, lifting platform, load-bearing platform, the base with lifting platform passes through lifting mechanism connects, lifting platform with load-bearing platform sliding connection, install the second drive assembly on the lifting platform, the second drive assembly is used for driving load-bearing platform follows lifting platform length direction makes reciprocating sliding, install the third drive assembly on the load-bearing platform, the output of third drive assembly is connected with rotary platform, rotary platform is used for installing the mechanical arm.
When the mechanical arm is arranged on the lifting platform, the third driving assembly drives the rotating platform to rotate, so that the integral rotation of the mechanical arm is realized; secondly, as the lifting platform is in sliding connection with the bearing platform, the bearing platform slides back and forth along the length direction of the lifting platform under the drive of the second driving component, so that the mechanical arm moves in the horizontal direction; in addition, the base is connected with the lifting platform through the lifting mechanism, and the height adjustment of the mechanical arm is realized through the lifting action of the lifting mechanism. The mechanical arm is arranged on the mechanical arm lifting platform, so that the defects of the mechanical arm can be overcome, the flexibility and the practicability of the mechanical arm are improved, and meanwhile, the mechanical arm lifting platform is simple in structure, low in production cost and beneficial to reducing the production cost.
The lifting mechanism comprises a first driving assembly arranged on the base and a bidirectional screw rod connected with the first driving assembly, lifting pieces in threaded connection with the bidirectional screw rod are symmetrically arranged on two sides of the first driving assembly, and the first driving assembly is used for driving the bidirectional screw rod to rotate so as to realize reciprocating sliding of the lifting pieces along the length direction of the bidirectional screw rod, so that stable operation of the lifting pieces is guaranteed.
The lifting piece comprises a sliding block and a connecting rod, wherein the sliding block is in sliding connection with the base, the connecting rod is hinged with the lifting platform, and when the sliding block slides back and forth along the length direction of the bidirectional screw rod, the connecting rod drives the lifting platform to move up and down.
The base is provided with a fixing block, the fixing block is sleeved at two ends of the bidirectional screw rod, and the fixing block is used for preventing the bidirectional screw rod from shaking during working and prolonging the service life of the bidirectional screw rod.
The base is provided with a limiting seat, the top end of the limiting seat is provided with a buffer part, the limiting seat is used for limiting when the lifting platform descends, and impact between the lifting platform and the limiting seat is relieved through the buffer part.
The bearing platform is characterized in that a bracket is arranged below the bearing platform, a cavity is formed in the bracket, the third driving assembly is arranged in the cavity of the bracket, and the bracket is used for protecting the third driving assembly.
The lifting platform is provided with a cavity for accommodating the bracket, and when the bearing platform slides back and forth along the length direction of the lifting platform, the bracket is ensured to have enough movement space.
The bearing platform is characterized in that a supporting piece is arranged below the bearing platform and is propped against the rotating platform, and the supporting piece is used for supporting the rotating platform and improving the stability of the rotating platform during rotation.
The support piece comprises a roll shaft, the roll shaft abuts against the lower end face of the rotary platform, the roll shaft rolls along with the rotation of the rotary platform, friction between the lower portion of the rotary platform and the support piece is reduced, and stability of the rotary platform during rotation is further improved.
The roller shaft is provided with the buffer sleeve, the buffer sleeve enables flexible contact to be formed between the roller shaft and the rotary platform, and stability of the rotary platform during rotation is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a load-bearing platform according to an embodiment of the present utility model;
FIG. 3 is a schematic rear view of an embodiment of the present utility model;
Fig. 4 is an enlarged view of a in fig. 2.
In fig. 1-4: 1. a base; 11. a limit seat; 12. a buffer member; 2. a lifting mechanism; 21. a first drive assembly; 22. a two-way screw rod; 23. a connecting rod; 24. a slide block; 25. a fixed block; 3. lifting the platform; 31. a second drive assembly; 32. a cavity; 4. a load-bearing platform; 41. a third drive assembly; 42. a bracket; 421. a cavity; 5. rotating the platform; 6. a support; 61. and (3) a roll shaft.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
The utility model will now be described in further detail with reference to specific examples thereof in connection with the accompanying drawings.
The mechanical arm lifting platform is used for installing and fixing the mechanical arm, and meanwhile, the defects of the mechanical arm in function can be overcome, and the flexibility of the mechanical arm is improved.
In order to enable a producer to have corresponding functions on mechanical arms in use without purchasing mechanical arms with height adjusting, translation and rotation functions, as shown in fig. 1-3, the mechanical arm lifting platform provided by the embodiment comprises a base 1, a lifting mechanism 2, a lifting platform 3 and a bearing platform 4, wherein the lifting mechanism 2 comprises a bidirectional screw rod 22 and lifting pieces, the lifting pieces are symmetrically arranged on two sides of the bidirectional screw rod 22, when the bidirectional screw rod 22 rotates, the lifting pieces can be driven to move in a mirror image mode, the lifting pieces further comprise a connecting rod 23 and a sliding block 24 in threaded connection with the bidirectional screw rod 22, the sliding block 24 is pivoted with one end of the connecting rod 23, the other end of the connecting rod 23 is pivoted with the lifting platform 3, a sliding rail and a first motor unit are fixed on the base 1, and the sliding block 24 is sleeved on the sliding rail. When the first motor group drives the bidirectional screw rod 22 to rotate, the bidirectional screw rod 22 drives the sliding block 24 to slide reciprocally along the length direction of the bidirectional screw rod 22, thereby realizing the ascending and descending of the lifting platform 3 and ensuring the stability of the ascending and descending process.
Meanwhile, a sliding rail is fixed on the upper end face of the lifting platform 3, the bearing platform 4 is sleeved on the sliding rail and can slide along the sliding rail, and the bearing platform 4 is driven to reciprocate along the length direction of the lifting platform 3 through the cooperation of a second motor unit and a screw rod which are arranged on the lifting platform. Of course, the second driving assembly 31 in the present utility model is not limited to the cooperation of the screw rod and the second motor set, for example, when the carrying platform 4 is fixed in a specific manner, the driving of the cylinder can be adopted to increase the moving speed of the carrying platform 4, and the two driving modes are illustrated for the second driving assembly 31, and in the actual production process, the second driving assembly 31 is specifically adjusted according to the production requirement.
Meanwhile, a third motor unit is installed on the bearing platform 4, the output end of the third motor unit is connected with a rotary platform 5, and the rotary platform 5 is used for installing a mechanical arm.
In this embodiment, when the mechanical arm is mounted on the lifting platform and the rotating platform 5 is driven to rotate, the mechanical arm integrally rotates together with the rotating platform; meanwhile, as the lifting platform 3 is in sliding connection with the bearing platform 4, the bearing platform 4 slides back and forth along the length direction of the lifting platform 3, so that the mechanical arm moves in the horizontal direction; simultaneously, base 1 is connected through lifting mechanism 2 with lifting platform 3, realizes the altitude mixture control of arm through the lifting action of lifting mechanism 2.
As described above, for the producer, only the mechanical arm is required to be installed on the lifting platform, the mechanical arm is equivalent to the lifting platform which has the functions of height adjustment, translation and rotation, and the lifting platform has a simple structure and low production cost, and is beneficial to reducing the production cost.
In order to avoid the two-way screw rod 22 from swinging in a suspending manner in the rotating process, as shown in fig. 3, a fixed block 25 is arranged on the base 1, and a groove for placing the two-way screw rod 22 is arranged on the fixed block 25, so that the two ends of the two-way screw rod 22 are restrained by the fixed block 25 from swinging in a suspending manner when the two-way screw rod 22 rotates, thereby being beneficial to prolonging the service life of the two-way screw rod 22.
In addition, in order to restrict the descending position of the lifting platform 3, the lifting platform 3 is prevented from being damaged or crushed, as shown in fig. 3, four limit posts are arranged on the periphery of the base 1, and buffer pads are fixed on the top ends of the limit posts, so that the lifting platform can be timely supported, and impact between the lifting platform 3 and the limit posts is relieved through the buffer pads. It will be appreciated that the positions and the number of the positioning posts may be determined according to practical situations, which are not particularly limited in the present utility model.
As shown in fig. 1, a bracket 42 is provided below the carrying platform 4, a cavity 421 is provided on the bracket 42, and the third motor group is mounted in the cavity 421, so that the bracket 42 plays a role in supporting and protecting the third motor group.
The lifting platform 3 is provided with a cavity 32, and the cavity 32 is used for accommodating the bracket 42, so that when the bearing platform 4 slides along the length direction of the lifting platform 3, a sufficient movement space of the bracket 42 is ensured.
In order to enable the rotating platform 5 not to incline in the rotating process, as shown in fig. 2 and 4, a supporting seat is arranged below the bearing platform 4 and is propped against the lower end face of the rotating platform 5, the rotating platform 5 plays a role in supporting, and the stability of the rotating platform 5 during rotation is improved.
Of course, as a further improvement of the above embodiment, as shown in fig. 4, the roller 61 is provided on the above support seat, and the roller 61 is abutted against the lower end surface of the rotary platform 5, so that the roller 61 rolls along with the rotation of the rotary platform 5, the sliding friction is changed into rolling friction, the friction between the lower side of the rotary platform 5 and the support seat is reduced, the abrasion is reduced, and the stability of the rotary platform 5 during rotation is further improved.
In order to further improve the stability of the rotary platform 5 during rotation, the roller shaft 61 is sleeved with a buffer sleeve, and the buffer sleeve enables flexible contact to be formed between the roller shaft 61 and the rotary platform 5, so that the rotary platform 5 is more stable during rotation.
The embodiments of the present utility model described above do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the scope of the present utility model as set forth in the appended claims.
Claims (10)
1. The utility model provides a arm lift platform which characterized in that: including base, lifting mechanism, lift platform, load-bearing platform, the base with lift platform passes through lifting mechanism connects, lift platform with load-bearing platform sliding connection, install second drive assembly on the lift platform, second drive assembly is used for driving load-bearing platform follows lift platform length direction makes reciprocating sliding, install third drive assembly on the load-bearing platform, third drive assembly's output is connected with rotary platform, rotary platform is used for installing the arm.
2. The robotic lifting platform of claim 1, wherein: the lifting mechanism comprises a first driving assembly arranged on the base and a bidirectional screw rod connected with the first driving assembly, and lifting pieces in threaded connection with the bidirectional screw rod are symmetrically arranged on two sides of the first driving assembly.
3. The robotic lift platform of claim 2, wherein: the lifting piece comprises a sliding block and a connecting rod, wherein the sliding block is in sliding connection with the base, the connecting rod is hinged with the lifting platform, and the sliding block is hinged with the connecting rod.
4. The robotic lift platform of claim 2, wherein: the base is provided with a fixed block, and the fixed block is sleeved at two ends of the bidirectional screw rod.
5. The robotic lifting platform of claim 1, wherein: the base is provided with a limiting seat, and a buffer piece is arranged at the top end of the limiting seat.
6. The robotic lifting platform of claim 1, wherein: the bearing platform is characterized in that a bracket is arranged below the bearing platform, a cavity is formed in the bracket, and the third driving assembly is arranged in the cavity of the bracket.
7. The robotic lift platform of claim 6, wherein: the lifting platform is provided with a cavity, and the cavity is used for accommodating the bracket.
8. The robotic lifting platform of claim 1, wherein: and a supporting piece is arranged below the bearing platform and is propped against the rotating platform.
9. The robotic lift platform of claim 8, wherein: the support piece comprises a roll shaft, and the roll shaft abuts against the lower end face of the rotary platform.
10. The robotic lift platform of claim 9, wherein: and a buffer sleeve is arranged on the roll shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322728822.9U CN220972384U (en) | 2023-10-11 | 2023-10-11 | Mechanical arm lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322728822.9U CN220972384U (en) | 2023-10-11 | 2023-10-11 | Mechanical arm lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220972384U true CN220972384U (en) | 2024-05-17 |
Family
ID=91056920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322728822.9U Active CN220972384U (en) | 2023-10-11 | 2023-10-11 | Mechanical arm lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220972384U (en) |
-
2023
- 2023-10-11 CN CN202322728822.9U patent/CN220972384U/en active Active
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