Parallel robot static platform

Abstract

The utility model provides a parallel robot static platform, and relates to the technical field of robots. The static platform comprises a static platform body, a top cover, a driving arm power unit, a shell and an air circulation system, the static platform body is integrally cast, machined and formed, the top cover and the static platform body are detachably connected, a first cavity is formed between the top cover and the static platform body, and the driving arm power unit and the shell are both connected with the static platform body. The shell is arranged outside the driving arm power unit, second cavities are formed between the shell and the static platform body, the static platform body is provided with a through hole between the first cavity and each second cavity, and the air circulation system is arranged in the first cavity and the second cavities and penetrates out of the top cover to be communicated with the outside. The parallel robot static platform not only can form a high protection grade through a more sealed design, but also can meet the heat dissipation requirement through an air circulation design, and the problem that an existing parallel robot static platform cannot give consideration to the high protection grade and heat dissipation at the same time is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of robots, in particular to a parallel robot static platform. Background Art

[0002] Parallel robots are characterized by high speed and high precision, so they usually have very high motor speeds, resulting in large heat dissipation, and require targeted heat dissipation treatment.

[0003] The applicant has discovered that there are at least the following technical problems in the prior art: if traditional heat dissipation methods are used, such as opening holes in the outer casing or installing a fan, it is easy to lead to poor sealing and low protection performance, and it cannot be used in dusty or humid working environments. Therefore, the existing parallel robot static platform cannot take into account both high protection level and heat dissipation at the same time. Utility Model Content

[0004] The purpose of the utility model is to provide a parallel robot static platform to solve the technical problem that the parallel robot static platform in the prior art cannot simultaneously take into account high protection level and heat dissipation. The preferred technical solution among the many technical solutions provided by the utility model can produce many technical effects as described below.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A parallel robot static platform comprises a static platform body, a top cover, an active arm power unit, a shell and an air circulation system, wherein the static platform body is formed by integral casting, the top cover is detachably connected to the static platform body and a first cavity is formed therebetween, the active arm power unit and the shell are both connected to the static platform body, the shell is arranged outside the active arm power unit and a second cavity is formed between the shell and the static platform body, the static platform body is provided with a through hole between the first cavity and each of the second cavities, and the air circulation system is arranged inside the first cavity and the second cavity and passes through the top cover to communicate with the outside.

[0007] Preferably, a plurality of fixing grooves are provided at the bottom of the static platform body along the circumferential direction, the active arm power unit is connected to the fixing grooves, and the outer shell is connected to the outer end surface of the fixing grooves.

[0008] Preferably, a sealing ring groove is provided on the top of the static platform body, and a sealing ring is provided inside the sealing ring groove.

[0009] Preferably, the air circulation system includes an air intake connector, an exhaust connector, a speed regulating valve, an air supply pipe and a multi-way connector, the air intake connector and the exhaust connector are both arranged on the top cover, one end of the air intake connector is connected to the speed regulating valve, the multi-way connector is connected to one end of several air supply pipes, the other end of one of the air supply pipes is connected to the air intake connector and the other ends of the remaining air supply pipes each pass through a different through hole to enter the corresponding second cavity.

[0010] Preferably, it further comprises a level detection unit, and the level detection unit is arranged at the bottom of the static platform body.

[0011] Preferably, it also includes an intermediate shaft power unit, a third cavity is provided at the bottom center of the static platform body, one end of the intermediate shaft power unit is located inside the third cavity and the other end is connected to the bottom outer wall of the static platform body.

[0012] Preferably, it also includes an aviation plug, which is connected to the outer side wall of the static platform body.

[0013] Preferably, a handle is provided on the top of the top cover.

[0014] The beneficial effects of the utility model are as follows: the static platform body is formed by integral casting, and the integral static platform body can reduce the assembly of parts, which is more conducive to the design of high protection level;

[0015] The top cover can seal the static platform body and improve the protection level;

[0016] The housing can seal the active arm power unit and provide protection;

[0017] The dry compressed air provided from the outside can be transported to the second cavity through the air circulation system to dissipate heat and cool the active arm power unit in the second cavity, and then pass through the through hole into the first cavity to dissipate heat and cool the corresponding structures inside the first cavity before being discharged to the outside again, thereby achieving an excellent heat dissipation effect;

[0018] The parallel robot static platform can not only form a higher level of protection through a more sealed design, but also take into account the heat dissipation needs through the air circulation design. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 This is a structural diagram of the utility model after the top cover is hidden;

[0022] Figure 3 This is a bottom view of the structure of the utility model after one shell is disassembled;

[0023] In the figure, 1 is the static platform body; 11 is the through hole; 12 is the fixing groove; 13 is the sealing ring groove;

[0024] 2. Top cover; 21. Handle;

[0025] 3. Active arm power unit;

[0026] 4. Shell;

[0027] 5. Air circulation system; 51. Air inlet connector; 52. Exhaust connector; 53. Speed ​​regulating valve; 54. Air pipe; 55. Multi-way connector;

[0028] 61. first cavity; 62. second cavity; 63. third cavity;

[0029] 7. Level detection unit;

[0030] 8. Intermediate shaft power unit;

[0031] 9. Aviation plug. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0033] In the description of the present invention, it should be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "side" and the like indicate positions or location relationships based on the attached Figure 1 The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0034] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0035] Reference Figures 1 to 3 , the utility model provides a parallel robot static platform, including a static platform body 1, a top cover 2, an active arm power unit 3, a shell 4 and an air circulation system 5;

[0036] The static platform body 1 is the main structure of the static platform of the parallel robot. In this embodiment, it is preferably formed by integral casting. The integrated static platform body 1 can reduce the assembly of parts and is more conducive to the design of high protection level.

[0037] The top cover 2 is detachably connected to the static platform body 1. The top cover 2 is used to seal the static platform body 1 to improve the protection level. The connection here is preferably a bolt connection, which is firm and easy to disassemble and assemble. A first cavity 61 is formed between the top cover 2 and the static platform body 1.

[0038] The active arm power unit 3 is connected to the static platform body 1. The active arm power unit 3 is used to provide power for the active arm. The structure of the active arm itself is a relatively conventional prior art, which will not be further described or shown in the drawings. The housing 4 is arranged outside the active arm power unit 3 and connected to the static platform body 1. The housing 4 can form a seal for the active arm power unit 3 to play a protective role. A second cavity 62 is formed between the housing 4 and the static platform body 1. The static platform body 1 is provided with a through hole 11 between the first cavity 61 and each second cavity 62. The through hole 11 can facilitate the flow of gas between the first cavity 61 and each second cavity 62.

[0039] The air circulation system 5 is arranged inside the first cavity 61 and the second cavity 62 and passes through the top cover 2 to communicate with the outside. The dry compressed air provided by the outside can be transported to the second cavity 62 through the air circulation system 5 to dissipate heat and cool the active arm power unit 3 in the second cavity 62, and then pass through the through hole 11 to enter the first cavity 61, dissipate heat and cool the corresponding structures inside the first cavity 61, and then be discharged to the outside again, so as to achieve an excellent heat dissipation effect;

[0040] The parallel robot static platform can not only form a higher level of protection through a more sealed design, but also take into account the heat dissipation needs through the air circulation design.

[0041] As an optional embodiment, a plurality of fixing grooves 12 are provided at the bottom of the static platform body 1 along the circumferential direction, and the fixing grooves 12 can be used for the actual installation of the active arm power unit 3, the active arm power unit 3 is connected to the fixing grooves 12, and the housing 4 is connected to the outer end surface of the fixing grooves 12;

[0042] In this embodiment, the number of the active arm power units 3 is preferably three, so the number of the fixing slots 12 is also preferably three, and the fixing slots 12 are preferably evenly distributed.

[0043] As an optional implementation, a sealing ring groove 13 is opened on the top of the static platform body 1, and a sealing ring is arranged inside the sealing ring groove 13. By adding a sealing ring between the static platform body 1 and the top cover 2, dust and moisture can be effectively prevented from entering, the sealing effect can be improved, and the protection level can be improved.

[0044] As an optional embodiment, the air circulation system 5 includes an air intake connector 51, an exhaust connector 52, a speed regulating valve 53, an air delivery pipe 54 and a multi-way connector 55;

[0045] The air inlet connector 51 is provided on the top cover 2, and one end of the air inlet connector 51 is connected to the speed regulating valve 53. The speed regulating valve 53 is preferably connected to an external air supply device, and the external synchronization device can supply dry compressed air to the speed regulating valve 53.

[0046] The exhaust connector 52 is provided on the top cover 2, and the exhaust connector 52 is preferably connected to an external gas collection device;

[0047] The multi-way connector 55 is connected to one end of a plurality of gas pipes 54, the other end of one of the gas pipes 54 is connected to the gas inlet connector 51, and the other ends of the remaining gas pipes 54 pass through different through holes 11 and enter the corresponding second cavity 62;

[0048] The dry compressed air provided from the outside enters from the air inlet joint 51 after passing through the speed regulating valve 53, flows through the multi-way joint 55 through a connected air supply pipe 54, and flows into different second cavities 62 through the multi-way joint 55. The active arm power unit 3 is cooled down inside the second cavity 62. The hot air flows into the upper space of the static platform body 1 through the through hole 11, and after cooling down the corresponding structures inside the first cavity 61, it is discharged to the outside through the exhaust joint 52, completing the circulation of the dry compressed air.

[0049] As an optional implementation, it also includes a level detection unit 7, which is arranged at the bottom of the static platform body 1. The level detection unit 7 is convenient for observing whether the static platform of the parallel robot remains horizontal;

[0050] In this embodiment, the level detection unit 7 is preferably a level bubble, and is preferably arranged at a relative position at the bottom of the static platform body 1 corresponding to the fixing groove 12 .

[0051] As an optional embodiment, it also includes an intermediate shaft power unit 8, which is used to provide power for the intermediate shaft. The structure of the intermediate shaft itself is relatively conventional prior art and will not be further described or shown in the accompanying drawings. A third cavity 63 is provided at the bottom center of the static platform body 1. The third cavity 63 is used to place the intermediate shaft power unit 8. One end of the intermediate shaft power unit 8 is located inside the third cavity 63 and the other end is connected to the bottom outer wall of the static platform body 1. The connection here is preferably a bolt connection, which is firm and easier to disassemble and assemble, and forms an effective seal.

[0052] As an optional implementation, it also includes an aviation plug 9, which is connected to the outer side wall of the static platform body 1. The connection here is preferably a bolt connection, which is firm and easier to disassemble and assemble, and forms an effective seal.

[0053] As an optional embodiment, a handle 21 is preferably provided on the top of the top cover 2. The number of handles is preferably two, and the two handles 21 are symmetrically arranged. The handles 21 can be easily grasped by an operator, which is conducive to the disassembly and assembly between the top cover 2 and the static platform body 1.

[0054] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A parallel robot static platform, characterized in that: The invention comprises a static platform body (1), a top cover (2), an active arm power unit (3), an outer shell (4) and an air circulation system (5); the static platform body (1) is formed by integral casting; the top cover (2) is detachably connected to the static platform body (1) and a first cavity (61) is formed between the two; the active arm power unit (3) and the outer shell (4) are both connected to the static platform body (1); the outer shell (4) is arranged outside the active arm power unit (3) and a second cavity (62) is formed between the static platform body (1); a through hole (11) is provided between the first cavity (61) and each of the second cavities (62) of the static platform body (1); the air circulation system (5) is arranged inside the first cavity (61) and the second cavity (62) and passes through the top cover (2) to communicate with the outside.

2. The parallel robot static platform according to claim 1, characterized in that: The bottom of the static platform body (1) is provided with a plurality of fixing grooves (12) along the circumferential direction, the active arm power unit is connected to the fixing grooves (12), and the outer shell (4) is connected to the outer end surface of the fixing grooves (12).

3. The parallel robot static platform according to claim 1, characterized in that: A sealing ring groove (13) is provided on the top of the static platform body, and a sealing ring is arranged inside the sealing ring groove (13).

4. The parallel robot static platform according to claim 1, characterized in that: The air circulation system (5) comprises an air intake connector (51), an air exhaust connector (52), a speed regulating valve (53), an air supply pipe (54) and a multi-way connector (55); the air intake connector (51) and the air exhaust connector (52) are both arranged on the top cover (2); one end of the air intake connector (51) is connected to the speed regulating valve (53); the multi-way connector (55) is connected to one end of a plurality of air supply pipes (54); the other end of one of the air supply pipes (54) is connected to the air intake connector (51); and the other ends of the remaining air supply pipes (54) respectively pass through a different through hole (11) and enter the corresponding second cavity (62).

5. The parallel robot static platform according to claim 1, characterized in that: It also comprises a level detection unit (7), wherein the level detection unit (7) is arranged at the bottom of the static platform body (1).

6. The parallel robot static platform according to claim 1, characterized in that: It also includes an intermediate shaft power unit (8), a third cavity (63) is provided at the bottom center of the static platform body (1), one end of the intermediate shaft power unit (8) is located inside the third cavity (63) and the other end is connected to the bottom outer wall of the static platform body (1).

7. The parallel robot static platform according to claim 1, characterized in that: It also comprises an aviation plug (9), wherein the aviation plug (9) is connected to the outer side wall of the static platform body (1).

8. The parallel robot static platform according to claim 1, characterized in that: A handle (21) is provided on the top of the top cover (2).

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