A robot joint module using a permanent magnet brake

Abstract

The utility model discloses a kind of robot joint module using permanent magnet brake, it is related to robot joint module technical field, including main casing, robot joint relevant components are arranged inside main casing, cover is arranged on main casing, output shaft is also rotationally arranged on cover, oil inlet is arranged on cover, sealing cover is set through mounting bracket on the top of cover, first insertion rod is set through first telescopic link on sealing cover, mounting block, slide bar, sliding block and second insertion rod are set through fixed block on cover, the side wall of main casing is also evenly set with several clamping grooves used in cooperation with second insertion rod.The utility model under the action of first telescopic link, first insertion rod, fixed frame and jack in sealing cover inside, so that sealing cover can be firmly covered on oil inlet, effectively prevent dust, moisture and other external impurities into module inside, to ensure the normal operation of robot joint component and prolong service life.

Description

TECHNICAL FIELD

[0001] The utility model relates to robot joint module technical field, concretely is a kind of robot joint module of using permanent magnet brake. BACKGROUND

[0002] With the rapid development of robot technology, robot joint module as one of the core components of robot, its performance and stability are crucial to the overall performance of robot, in recent years, permanent magnet brake technology is gradually applied in robot joint module. Permanent magnet brake realizes the locking of joint using the magnetic force of permanent magnet, with the advantages of low energy consumption, simple structure, easy maintenance etc.

[0003] Traditional robot joint module mostly uses electromagnetic brake or mechanical brake to realize the locking and release of joint, but these brake modes often have problems such as high energy consumption, complex structure, difficult maintenance etc., the existing permanent magnet brake robot joint module has problems such as poor sealing, inconvenient installation, difficult maintenance etc., which seriously affect the use efficiency and service life of robot joint module, therefore, we propose a kind of robot joint module of using permanent magnet brake. SUMMARY

[0004] The utility model aims at providing a kind of robot joint module of using permanent magnet brake to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of robot joint module of using permanent magnet brake, including main casing, robot joint related components are arranged in the main casing, cover plate is also arranged on the main casing, output shaft is also rotationally arranged on the cover plate, oil inlet is also arranged on the cover plate, mounting bracket is also arranged on the left side of oil inlet at the top of cover plate, sealing cover is arranged on mounting bracket by hinging, fixed frame is also arranged on the right side of oil inlet at the top of cover plate, cavity is arranged in the sealing cover, first telescopic rod is arranged in cavity, first telescopic rod telescopic arm tip end is provided with first plug rod, plug hole that is used in cooperation with first plug rod is arranged on the fixed frame, a plurality of fixed blocks are also evenly arranged on the side wall of cover plate, mounting block is arranged on the bottom of fixed block, through hole is arranged on the mounting block, sliding rod is slidably arranged in through hole, sliding block is slidably arranged on the sliding rod, second plug rod is arranged on the side wall of sliding block, a plurality of clamping grooves that are used in cooperation with second plug rod are also evenly arranged on the side wall of main casing.

[0007] As a further scheme of the utility model: installation cavity is also arranged in the clamping groove, second telescopic rod is arranged in installation cavity, limit rod is arranged on the telescopic arm tip end of second telescopic rod, limit slot that is used in cooperation with limit rod is also arranged on the second plug rod.

[0008] As a further scheme of the utility model: the first spring is sleeved outside the slide rod.

[0009] As a further scheme of the utility model: one end of the first spring is connected with the mounting block, and the other end of the first spring is connected with the sliding block.

[0010] As a further scheme of the utility model: the second spring is sleeved outside the second telescopic rod.

[0011] As a further scheme of the utility model: one end of the second spring is connected with the limiting rod, and the other end of the second spring is connected with the inner wall of the mounting cavity.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The first telescopic rod and the first plug rod arranged inside the sealing cover, and the fixed frame and the plug hole matched with the first telescopic rod and the first plug rod, enable the sealing cover to be stably covered on the oil injection port, effectively prevent external impurities such as dust and moisture from entering the inside of the module, thereby ensuring the normal operation of the robot joint assembly and prolonging the service life, and the arrangement of the oil injection port also facilitates the user to regularly lubricate and maintain the module, and further improves the use efficiency and stability of the module.

[0014] 2. The second plug rod on the slide rod and the sliding block is matched with the clamping groove on the main shell, the plug rod can be stably inserted into the clamping groove through the elastic force of the first spring, the close connection between the cover plate and the main shell is ensured, meanwhile, the plug rod is provided with additional fixing force under the action of the second telescopic rod and the limiting rod, the module is more stable and reliable during operation, meanwhile, the staff can conveniently take down the cover plate, and then the internal components of the main shell can be overhauled. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model embodiment.

[0016] Fig. 2 It is a structural schematic view of the utility model embodiment from the bottom.

[0017] Fig. 3 It is a structural schematic view of the oil injection port in the utility model embodiment.

[0018] Fig. 4 It is a structural schematic view of A in the utility model embodiment.

[0019] The reference signs are annotated as follows: 1, main shell; 2, cover plate; 3, output shaft; 4, oil inlet; 5, mounting bracket; 6, sealing cover; 7, first telescopic rod; 8, first insertion rod; 9, fixing bracket; 10, fixing block; 11, mounting block; 12, sliding rod; 13, first spring; 14, second insertion rod; 15, clamping groove; 16, second telescopic rod; 17, second spring; 18, limiting rod. DETAILED DESCRIPTION

[0020] The embodiments of the present application will be described in detail below with reference to the drawings, and in the drawings or the description, similar or identical parts are denoted by the same reference signs, and in practical applications, the shapes, thicknesses or heights of the parts can be enlarged or reduced. The embodiments listed in the present application are only used to illustrate the present application, and are not used to limit the scope of the present application. Any obvious modification or change made to the present application does not deviate from the spirit and scope of the present application.

[0021] EMBODIMENT

[0022] Please refer to Figs. 1-4 In the embodiment of the present application, a robot joint module using a permanent magnet brake comprises a main shell 1, and the main shell 1 is internally provided with robot joint related components. At this time, under the action of the main shell 1, the robot joint related components can be protected, thereby ensuring the use efficiency of the robot joint components. The main shell 1 is further provided with a cover plate 2. At this time, under the action of the cover plate 2, the robot joint components inside the main shell 1 can be protected, thereby ensuring the use efficiency of the robot joint module. The cover plate 2 is further provided with an output shaft 3 rotatably arranged thereon. At this time, under the action of the output shaft 3, the power of the robot joint components inside the main shell 1 can be conveniently output, thereby ensuring the use efficiency of the robot joint module.

[0023] The cover plate 2 is further provided with an oil inlet 4. The cover plate 2 is further provided with a mounting bracket 5 on the left side of the oil inlet 4 at the top. The mounting bracket 5 is further provided with a sealing cover 6 arranged thereon through hinging. At this time, under the action of the sealing cover 6, the sealing property of the oil inlet 4 is ensured, and it is also convenient to add lubricating oil into the main shell 1, thereby ensuring the use efficiency of the robot module. The cover plate 2 is further provided with a fixing bracket 9 on the right side of the oil inlet 4 at the top. The sealing cover 6 is internally provided with a cavity, and the cavity is provided with a first telescopic rod 7. The first telescopic rod 7 is provided with a first insertion rod 8 at the end of the telescopic arm. The fixing bracket 9 is provided with a insertion hole used in cooperation with the first insertion rod 8. At this time, under the action of the first insertion rod 8, the connection quality of the sealing cover 6 and the oil inlet 4 is ensured, thereby ensuring the sealing property of the oil inlet 4.

[0024] The side wall of the cover plate 2 is also uniformly provided with a plurality of fixing blocks 10, the bottom of the fixing block 10 is provided with a mounting block 11, a through hole is provided in the mounting block 11, a sliding rod 12 is slidably arranged in the through hole, a sliding block is slidably arranged on the sliding rod 12, a second insertion rod 14 is arranged on the side wall of the sliding block, and a plurality of clamping grooves 15 matched with the second insertion rod 14 are uniformly arranged on the side wall of the main shell 1. At this time, under the action of the second insertion rod 14 and the clamping groove 15, the connection quality of the cover plate 2 and the main shell 1 is guaranteed, so that the protection quality of the main shell 1 for the robot joint assembly is guaranteed. The outer side of the sliding rod 12 is sleeved with a first spring 13, one end of the first spring 13 is connected with the mounting block 11, and the other end of the first spring 13 is connected with the sliding block. At this time, under the action of the first spring 13, the connection quality of the second insertion rod 14 and the clamping groove 15 is guaranteed.

[0025] The clamping groove 15 is also provided with a mounting cavity, the mounting cavity is provided with a second telescopic rod 16, the end of the telescopic arm of the second telescopic rod 16 is provided with a limiting rod 18, and the second insertion rod 14 is also provided with a limiting groove matched with the limiting rod 18. At this time, under the action of the limiting rod 18 and the limiting groove, the connection quality of the second insertion rod 14 and the clamping groove 15 is guaranteed, so that the installation quality of the cover plate 2 is further guaranteed, and the cover plate 2 is also convenient to remove, so that the internal components of the main shell 1 can be maintained, thereby guaranteeing the use efficiency of the robot joint module. The outer side of the second telescopic rod 16 is sleeved with a second spring 17, one end of the second spring 17 is connected with the limiting rod 18, and the other end of the second spring 17 is connected with the inner wall of the mounting cavity. At this time, under the action of the second spring 17, the connection quality of the limiting rod 18 and the limiting groove is guaranteed.

[0026] In actual use, the robot joint related components stably operate in the main shell 1, the cover plate 2 protects them from external interference, power is output through the output shaft 3, the module is guaranteed to operate efficiently, when lubrication is needed, the sealing cover 6 is opened, lubricating oil is added through the oil injection port 4, the sealing cover 6 drives the first insertion rod 8 to be inserted into the insertion hole of the fixing frame 9 through the first telescopic rod 7, the sealing property of the oil injection port 4 is ensured, and the connection between the cover plate 2 and the main shell 1 is realized through the mounting block 11, the sliding rod 12, the sliding block and the second insertion rod 14 on the fixing block 10. The sliding block slides on the sliding rod 12, and under the elastic force of the first spring 13, the second insertion rod 14 is stably inserted into the clamping groove 15, the second telescopic rod 16 in the clamping groove 15 drives the limiting rod 18 to be inserted into the limiting groove of the second insertion rod 14 under the elastic force of the second spring 17, so as to further stabilize the cover plate 2. When maintenance is needed, the limiting rod 18 is withdrawn by operating the second telescopic rod 16, the second insertion rod 14 can be easily pulled out, and the cover plate 2 is removed, so that the internal part of the main shell 1 can be maintained. The whole module is designed ingeniously, which ensures efficient operation and convenient maintenance.

[0027] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0028] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A robot joint module using permanent magnet brakes, comprising a main housing (1), wherein robot joint-related components are disposed inside the main housing (1), characterized in that, The main housing (1) is also provided with a cover plate (2), and an output shaft (3) is rotatably provided on the cover plate (2). The cover plate (2) is also provided with an oil inlet (4). The top of the cover plate (2) is provided with a mounting bracket (5) located to the left of the oil inlet (4). A sealing cover (6) is provided on the mounting bracket (5) by hinge. The top of the cover plate (2) is provided with a fixing bracket (9) located to the right of the oil inlet (4). The sealing cover (6) has a cavity inside, and a first telescopic rod (7) is provided in the cavity. The telescopic arm of the first telescopic rod (7) is provided with a telescopic arm end. There is a first insert rod (8), and the fixing frame (9) is provided with an insertion hole for cooperating with the first insert rod (8). Several fixing blocks (10) are also evenly arranged on the side wall of the cover plate (2). An installation block (11) is provided at the bottom of the fixing block (10). A through hole is provided through the installation block (11). A sliding rod (12) is slidably arranged in the through hole. A slider is slidably arranged on the sliding rod (12). A second insert rod (14) is provided on the side wall of the slider. Several slots (15) for cooperating with the second insert rod (14) are also evenly arranged on the side wall of the main housing (1).

2. The robot joint module using permanent magnet brakes according to claim 1, characterized in that, The slot (15) is also provided with an installation cavity, and a second telescopic rod (16) is provided inside the installation cavity. A limit rod (18) is provided at the end of the telescopic arm of the second telescopic rod (16), and a limit groove is provided on the second insert rod (14) to cooperate with the limit rod (18).

3. The robot joint module using permanent magnet brakes according to claim 1, characterized in that, A first spring (13) is sleeved on the outside of the slide bar (12).

4. The robot joint module using permanent magnet brakes according to claim 3, characterized in that, One end of the first spring (13) is connected to the mounting block (11), and the other end of the first spring (13) is connected to the slider.

5. The robot joint module using permanent magnet brakes according to claim 2, characterized in that, A second spring (17) is fitted on the outside of the second telescopic rod (16).

6. The robot joint module using permanent magnet brakes according to claim 5, characterized in that, One end of the second spring (17) is connected to the limiting rod (18), and the other end of the second spring (17) is connected to the inner wall of the mounting cavity.

Images