CN214520284U - Joint motor mounting structure, mechanical arm joint and mechanical arm - Google Patents
Joint motor mounting structure, mechanical arm joint and mechanical arm Download PDFInfo
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- CN214520284U CN214520284U CN202022989436.1U CN202022989436U CN214520284U CN 214520284 U CN214520284 U CN 214520284U CN 202022989436 U CN202022989436 U CN 202022989436U CN 214520284 U CN214520284 U CN 214520284U
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- adaptor
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- shell
- mounting structure
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Abstract
The utility model discloses a joint motor mounting structure, the joint motor comprises a hollow shell and a stator arranged in the shell; the end of the stator is provided with a stator adaptor, the stator adaptor is located on the periphery of the stator and extends towards the outer side of the stator, and the stator adaptor is detachably connected with the shell. The embodiment of the utility model provides a joint motor mounting structure, it can dismantle the stator and be connected with the shell through the stator adaptor, because the stator adaptor can be dismantled with the shell and be connected, and the stator adaptor is connected with the stator again, so the stator also can dismantle with the shell and be connected. So, when arbitrary emergence damage of stator or shell, only need change wherein the part of damage can, and need not to change two parts simultaneously to reduce cost in business. Furthermore, the utility model discloses still disclose a arm joint and arm.
Description
Technical Field
The utility model relates to an arm field, concretely relates to joint motor mounting structure, arm joint and arm.
Background
The mechanical arm is a machine device capable of working semi-autonomously or fully autonomously, has basic characteristics of perception, decision, execution and the like, and can assist or even replace human beings to complete dangerous, heavy and complex work.
The mechanical arm generally includes a plurality of joints, each joint is connected with another joint in a transmission manner, and a motor for driving the joints to rotate is arranged in each joint. The motor stator of the mechanical arm joint is connected with the joint shell, the motor rotor is connected with the speed reducer, the motor rotor rotates to drive the speed reducer to rotate, and the speed reducer rotates to drive the mechanical arm joint to rotate.
However, the existing mechanical arm joint and the motor stator thereof are mostly connected in a glue pouring mode, after glue pouring is completed, the mechanical arm joint and the motor stator thereof cannot be detached, and if the mechanical arm joint or the motor stator is damaged, the mechanical arm joint and the motor stator need to be replaced simultaneously, so that fund waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a joint motor mounting structure, aims at solving the technical problem who proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a joint motor mounting structure:
the joint motor comprises a shell with a hollow interior and a stator arranged in the shell;
the end of the stator is provided with a stator adaptor, the stator adaptor is located on the periphery of the stator and extends towards the outer side of the stator, and the stator adaptor is detachably connected with the shell.
The stator adaptor is detachably connected with the stator;
the stator adaptor is provided with a first mounting hole, and the stator is provided with a second mounting hole corresponding to the first mounting hole.
The stator adaptor and the stator are integrally formed.
The stator adaptor comprises a disc-shaped body, a plurality of third mounting holes are formed in the body, and the third mounting holes are distributed along the circumferential direction of the body;
the shell comprises an annular mounting seat located below the body, and a fourth mounting hole is formed in the end portion of the annular mounting seat corresponding to the third mounting hole.
The stator mounting structure comprises an annular mounting seat, a stator and a supporting ring, wherein the middle area of the annular mounting seat is provided with an accommodating cavity for mounting the stator, the end part of the annular mounting seat is provided with the supporting ring for supporting the stator, and the end part of the stator is provided with the supporting ring corresponding to the supporting ring.
Wherein the third mounting hole is located at an end of the body, and the fourth mounting hole is located at an end of the annular mounting seat.
And the periphery of the stator adaptor is provided with an avoiding gap.
Wherein, be equipped with a plurality of lightening holes of distributing along its circumference on the annular mount pad.
The utility model discloses further provide a mechanical arm joint, this mechanical arm joint include the joint motor mounting structure that aforementioned each embodiment recorded:
the joint motor comprises a shell with a hollow interior and a stator arranged in the shell;
the end of the stator is provided with a stator adaptor, the stator adaptor is located on the periphery of the stator and extends towards the outer side of the stator, and the stator adaptor is detachably connected with the shell.
The utility model discloses still provide a mechanical arm, this mechanical arm include the arm joint that aforementioned each embodiment recorded, the arm joint includes the joint motor mounting structure that aforementioned each embodiment recorded:
the joint motor comprises a shell with a hollow interior and a stator arranged in the shell;
the end of the stator is provided with a stator adaptor, the stator adaptor is located on the periphery of the stator and extends towards the outer side of the stator, and the stator adaptor is detachably connected with the shell.
Compared with the prior art, the utility model discloses beneficial technological effect lies in:
the embodiment of the utility model provides a joint motor mounting structure, it can dismantle the stator and be connected with the shell through the stator adaptor, because the stator adaptor can be dismantled with the shell and be connected, and the stator adaptor is connected with the stator again, so the stator also can dismantle with the shell and be connected. So, when arbitrary emergence damage of stator or shell, only need change wherein the part of damage can, and need not to change two parts simultaneously to reduce cost in business.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a mechanical arm joint of the present invention;
FIG. 2 is an orthographic view of the robotic arm joint shown in FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A-A;
FIG. 4 is an exploded view of the robotic arm joint shown in FIG. 1;
fig. 5 is a schematic structural view of the housing of the mechanical arm joint of the present invention;
fig. 6 is a schematic structural diagram of the stator and the stator adaptor of the joint motor mounting structure of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example one
The embodiment of the utility model provides a joint motor mounting structure, which is shown in figures 1-6,
the joint motor comprises a shell 10 with a hollow interior and a stator 20 arranged in the shell 10;
the stator 20 is provided at an end thereof with a stator adaptor 30, the stator adaptor 30 is located at a circumferential direction of the stator 20 and extends toward an outer side of the stator 20, and the stator adaptor 30 is detachably coupled to the housing 10.
The joint motor comprises a hollow shell 10, a stator 20, a rotor 60, a motor shaft 80 and a speed reducer 70 are arranged in the shell 10, the stator 20 is detachably connected with the shell 10 through a stator adapter 30, the rotor 60 is in transmission connection with one end of the motor shaft 80, the speed reducer 70 is in transmission connection with the other end of the motor shaft 80, and the shell 10, the stator 20, the rotor 60 and the motor shaft 80 are sequentially arranged from outside to inside. An annular magnet is arranged between the rotor 60 and the stator 20, the stator 20 is externally connected with a cable so as to drive the rotor 60 to rotate through the stator 20, the rotor 60 rotates to drive the motor shaft 80 to rotate, the motor shaft 80 rotates to drive the speed reducer 70 to rotate, and the speed reducer 70 rotates to drive the mechanical arm joint to rotate.
The stator adaptor 30 is detachably connected to the housing 10, and may be connected via screw holes or via clamping blocks, including but not limited to, those skilled in the art may design the stator adaptor according to actual situations. It should be noted that, on the premise that the stator adaptor 30 is detachably connected to the housing 10, the stator adaptor 30 and the stator 20 may be integrally formed, or may be detachably connected, which is not limited in this embodiment, and a person skilled in the art may select the stator adaptor according to actual situations.
Example two
The embodiment of the utility model provides a stator adaptor 30 can dismantle with stator 20 and be connected. In this embodiment, the stator adaptor 30 is detachably connected to the stator 20, specifically, the stator adaptor 30 is provided with a plurality of first mounting holes, the stator 20 is provided with a plurality of second mounting holes, and each first mounting hole corresponds to each second mounting hole in a one-to-one manner, so that the stator adaptor 30 and the stator 20 are sequentially screwed into the first mounting holes and the second mounting holes through fastening screws, and the purpose of fixing the stator adaptor 30 and the stator 20 is achieved. Because the stator adaptor 30 is detachably connected with the stator 20, when the stator 20 is damaged, the stator 20 can be replaced independently without replacing the stator adaptor 30, and the aim of reducing the enterprise cost is further achieved.
EXAMPLE III
The embodiment of the present invention provides a stator adaptor 30 and a stator 20 integrally formed. In this embodiment, the stator adaptor 30 and the stator 20 are integrally formed, so that when the stator 20 is assembled on the housing 10, the stator 20 and the housing 10 can be detachably connected by directly connecting the stator adaptor 30 and the housing 10, and the stator adaptor 30 and the stator 20 do not need to be connected before the stator adaptor 30 and the housing 10 are connected, thereby facilitating the assembly of the stator 20.
Example four
Referring to fig. 5 and 6, the stator adaptor 30 according to the embodiment of the present invention includes a disc-shaped body 31, a plurality of third mounting holes 32 are formed in the body 31, and the plurality of third mounting holes 32 are distributed along a circumferential direction of the body 31; the housing 10 includes an annular mounting seat 11 located below the body 31, and a fourth mounting hole 12 is provided on an end portion of the annular mounting seat 11 corresponding to the third mounting hole 32. In this embodiment, after the third mounting holes 32 on the disc-shaped body 31 correspond to the fourth mounting holes 12 on the annular mounting seat 11 one by one, the fastening screws are screwed into the third mounting holes 32 and the fourth mounting holes 12, so as to connect the stator adaptor 30 and the housing 10 through the third mounting holes 32 on the disc-shaped body 31 and the fourth mounting holes 12 on the annular mounting seat 11.
EXAMPLE five
Referring to fig. 5, the middle region of the annular mounting seat 11 provided by the embodiment of the present invention is provided with the accommodating cavity 13 for installing the stator 20, the end of the annular mounting seat 11 is provided with the receiving ring 14 for receiving the stator 20, and the end of the stator 20 corresponds to the receiving ring 14 and is provided with the abutting ring 21. In this embodiment, the middle region of the annular mounting seat 11 is a hollow region, the hollow region of the annular mounting seat 11 forms the accommodating cavity 13 for installing the stator 20, when the stator 20 is installed, the stator 20 is placed in the accommodating cavity 13 first, and in the process of placing the stator 20 into the accommodating cavity 13, the abutting ring 21 at the end of the stator 20 abuts against the bearing ring 14 at the end of the annular mounting seat 11, so that the bearing ring 14 and the abutting ring 21 are connected in a bearing and positioning manner. Finally, the stator 20 is fastened to the housing 10 by fastening screws by screwing into the third mounting hole 32 and the fourth mounting hole 12 in this order.
EXAMPLE six
The embodiment of the utility model provides a third mounting hole 32 is located the tip of body 31, and fourth mounting hole 12 is located the tip of annular mount pad 11. In this embodiment, the third mounting hole 32 and the fourth mounting hole 12 are both opened along the vertical direction, so as to be screwed into the third mounting hole 32 and the fourth mounting hole 12 from the top to the bottom in sequence by fastening screws, thereby fastening the stator 20 to the housing 10.
EXAMPLE seven
Referring to fig. 6, the stator adaptor 30 according to the embodiment of the present invention is provided with a clearance gap 40 on the periphery. In this embodiment, a plurality of clearance gaps 40 are provided on the circumferential side of the stator adaptor 30, and the clearance gaps 40 are used for avoiding other structures of the mechanical arm joint. Preferably, the two space-avoiding gaps 40 provided in the embodiment of the present invention are disposed at two opposite sides of the stator adaptor 30, which is only exemplary and not limiting, and can be designed by those skilled in the art according to the actual situation.
Example eight
Referring to fig. 5, the annular mounting seat 11 according to the embodiment of the present invention is provided with a plurality of lightening holes 50 distributed along the circumferential direction thereof. In this embodiment, a plurality of lightening holes 50 are provided on the annular mounting seat 11, the plurality of lightening holes 50 are distributed along the circumferential direction of the annular mounting seat 11, and the weight of the robot arm joint can be reduced through the lightening holes 50.
The utility model discloses a further mechanical arm joint that provides includes rotor 60, reduction gear 70, motor shaft 80 and joint motor mounting structure, and this joint motor mounting structure's concrete structure refers to above-mentioned embodiment, because this mechanical arm joint has adopted all technical scheme of above-mentioned all embodiments, consequently has all technical effects that the technical scheme of above-mentioned embodiment brought at least, no longer gives unnecessary details here.
The utility model discloses still further provide a mechanical arm, this mechanical arm include the arm joint that aforementioned each embodiment recorded, the arm joint includes the joint motor mounting structure that aforementioned each embodiment recorded, and this joint motor mounting structure's concrete structure refers to above-mentioned embodiment, because this arm joint has adopted all technical scheme of above-mentioned all embodiments, consequently has all technical effects that the technical scheme of above-mentioned embodiment brought at least, no longer gives unnecessary details here one by one.
The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation performed by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.
Claims (10)
1. A joint motor mounting structure is characterized in that,
the joint motor comprises a shell with a hollow interior and a stator arranged in the shell;
the end of the stator is provided with a stator adaptor, the stator adaptor is located on the periphery of the stator and extends towards the outer side of the stator, and the stator adaptor is detachably connected with the shell.
2. The joint motor mounting structure according to claim 1,
the stator adaptor is detachably connected with the stator;
the stator adaptor is provided with a first mounting hole, and the stator is provided with a second mounting hole corresponding to the first mounting hole.
3. The joint motor mounting structure according to claim 1,
the stator adaptor and the stator are integrally formed.
4. The joint motor mounting structure according to claim 1,
the stator adaptor comprises a disc-shaped body, a plurality of third mounting holes are formed in the body, and the third mounting holes are distributed along the circumferential direction of the body;
the shell comprises an annular mounting seat located below the body, and a fourth mounting hole is formed in the end portion of the annular mounting seat corresponding to the third mounting hole.
5. The joint motor mounting structure according to claim 4,
the middle area of the annular mounting seat is provided with an accommodating cavity for installing the stator, the end part of the annular mounting seat is provided with a bearing ring for bearing the stator, and the end part of the stator is provided with a butting ring corresponding to the bearing ring.
6. The joint motor mounting structure according to claim 4,
the third mounting hole is located at the end of the body, and the fourth mounting hole is located at the end of the annular mounting seat.
7. The joint motor mounting structure according to claim 1,
and the peripheral side of the stator adaptor is provided with a clearance gap.
8. The joint motor mounting structure according to claim 4,
and a plurality of lightening holes distributed along the circumferential direction of the annular mounting seat are formed in the annular mounting seat.
9. A mechanical arm joint is characterized in that,
comprising the joint motor mounting structure of any one of claims 1 to 8; and
a rotor located inside the stator;
a speed reducer;
and one end of the motor shaft is in transmission connection with the rotor, and the other end of the motor shaft is in transmission connection with the speed reducer.
10. A mechanical arm is characterized in that,
comprising a robotic arm joint as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022989436.1U CN214520284U (en) | 2020-12-11 | 2020-12-11 | Joint motor mounting structure, mechanical arm joint and mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022989436.1U CN214520284U (en) | 2020-12-11 | 2020-12-11 | Joint motor mounting structure, mechanical arm joint and mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214520284U true CN214520284U (en) | 2021-10-29 |
Family
ID=78291820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022989436.1U Active CN214520284U (en) | 2020-12-11 | 2020-12-11 | Joint motor mounting structure, mechanical arm joint and mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214520284U (en) |
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2020
- 2020-12-11 CN CN202022989436.1U patent/CN214520284U/en active Active
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