CN214520259U - Mechanical arm tail end connector, motor cover and mechanical arm - Google Patents
Mechanical arm tail end connector, motor cover and mechanical arm Download PDFInfo
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- CN214520259U CN214520259U CN202022812958.4U CN202022812958U CN214520259U CN 214520259 U CN214520259 U CN 214520259U CN 202022812958 U CN202022812958 U CN 202022812958U CN 214520259 U CN214520259 U CN 214520259U
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- motor
- end connector
- arm
- fixing holes
- mechanical arm
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Abstract
The utility model discloses a arm end connector, this arm end connector includes: a connecting seat; and the mounting seat is connected with the connecting seat, a hollow shaft hole is formed in the mounting seat, at least two motor fixing holes are further formed in the mounting seat, and the at least two motor fixing holes are located in the diagonal direction of the mounting seat and distributed around the hollow shaft hole. The embodiment of the utility model provides a mechanical arm end connector, it is through connecting seat and mechanical arm end connection, rethread mount pad installation driving motor, and driving motor installs on the mount pad for the executor that the drive is connected in the mount pad below rotates, such as soldering tin rifle, clamping jaw or sucking disc etc.. Furthermore, the utility model discloses still disclose a motor cover and arm.
Description
Technical Field
The utility model relates to an arm field, concretely relates to arm end connector, motor cover and arm.
Background
Robotic arms typically include a kinematic joint and an end connector for mounting an end effector, which typically includes an end motor for driving rotation of the end tool and an end tool (e.g., suction cup, gripper, solder gun, etc.).
In the prior art, a steering engine is generally adopted as a tail end motor so as to drive a tail end tool to rotate through the steering engine. However, the steering engine has the defects of low output power and low operation precision, so that the mechanical arm adopting the steering engine to drive the tail end tool cannot be suitable for industrial application.
However, in real life, more mechanical arms are needed to assist or fully perform a certain industrial task, and the development is heading toward industrial automation. Consequently, need change the terminal motor of arm into the servo motor that output power is higher and the operation precision is higher, and the current terminal connector that is used for installing the steering wheel can't satisfy servo motor's installation requirement, because servo motor is heavier than steering wheel weight, and output power is higher, so servo motor is higher to the requirement of the bearing performance and the stable ability of terminal connector.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to provide a mechanical arm end connector, which solves the above mentioned technical problems in the prior art.
In order to achieve the above object, the utility model provides a mechanical arm end connector, this mechanical arm end connector includes:
a connecting seat; and connected with the connecting seat
The mounting base, the mounting base is equipped with the cavity shaft hole, still be equipped with two at least motor fixed orificess on the mounting base, two at least motor fixed orifices are located on the diagonal angle direction of mounting base and around the cavity shaft hole distributes.
The side wall of the mounting seat is provided with at least two motor cover fixing holes, and the at least two motor cover fixing holes are located in two opposite side walls of the mounting seat.
The mounting seat comprises a bearing part and a connecting part, one end of the connecting part is connected with the bearing part, and the other end of the connecting part is connected with the connecting seat.
The connecting seat comprises a base part and hinged parts arranged on two opposite sides of the base part, a wiring space for the wiring of the driving motor is constructed between the two hinged parts, and two hinged shaft holes are formed in the hinged parts.
The base comprises a vertical part, a transition part and a horizontal part, one end of the vertical part is connected with the connecting part, the other end of the vertical part is connected with the transition part, and the other end of the transition part is connected with the horizontal part.
The mounting seat is provided with a plurality of first component fixing holes on the same side with the hollow shaft hole and/or the side wall of the mounting seat is provided with a plurality of second component fixing holes.
The utility model discloses a motor cover is further provided, this motor cover includes:
the shell body is of a box-packed structure with a hollow interior and an opening at the lower end, and one side of the shell body is provided with a position avoiding opening for the wiring of the driving motor;
the at least two housing fixing holes are positioned on two opposite side walls of the housing body.
The casing body is provided with a plurality of radiating holes, and the plurality of radiating holes are arranged around the top and/or the side wall of the casing body.
The utility model discloses still provide a arm, this arm includes: the robot arm tip connector described in each of the above embodiments; and
a base;
the rotary table is arranged on the base;
the large arm is arranged on the rotary table;
the small arm is in transmission connection with the large arm;
and the end connector of the mechanical arm is in transmission connection with the small arm.
Wherein, the arm still includes:
the driving motor is detachably arranged on the mounting seat through the hollow shaft hole and the at least two motor fixing holes.
The mechanical arm further comprises a motor cover which is detachably arranged on the mounting base through the at least two cover fixing holes and covers the outer side of the driving motor.
Compared with the prior art, the utility model discloses beneficial technological effect lies in:
the embodiment of the utility model provides a mechanical arm end connector, it is through connecting seat and mechanical arm end connection, rethread mount pad installation driving motor, and driving motor installs on the mount pad for the executor that the drive is connected in the mount pad below rotates, such as soldering tin rifle, clamping jaw or sucking disc etc.. The embodiment of the utility model provides a mechanical arm end connector that provides, it can bear the weight and heavier, the higher servo motor of output power to make the mechanical arm end connector that this embodiment provided can satisfy industrialization application demand.
Drawings
Fig. 1 is a schematic view of an assembly structure of a mechanical arm end connector and a driving motor according to the present invention;
fig. 2 is a schematic structural view of an embodiment of the end connector of the robot arm according to the present invention;
fig. 3 is a schematic structural view of an embodiment of the motor cover of the present invention;
fig. 4 is a schematic structural view of an embodiment of the robot arm of the present invention;
fig. 5 is a schematic structural view of another embodiment of the robot arm of the present invention;
fig. 6 is a schematic structural diagram of another embodiment 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.
The utility model provides a mechanical arm end connector, in an embodiment, referring to fig. 1-2, this mechanical arm end connector includes:
a connecting seat 10; and is connected with the connecting seat;
the mounting base 20 is provided with a hollow shaft hole 30 on the mounting base 20, the mounting base 20 is further provided with at least two motor fixing holes 40, and the at least two motor fixing holes 40 are located on the diagonal direction of the mounting base 20 and distributed around the hollow shaft hole 30.
The embodiment of the utility model provides a connecting seat 10's main function lies in and the arm end-to-end connection to make mount pad 20 be fixed in the arm end, connecting seat 10 can be integrated into one piece with mount pad 20, also can dismantle the connection, and technical personnel in the field can design according to actual conditions, and this embodiment does not do any restriction to this. Preferably, the connection seat 10 and the mounting seat 20 of the present embodiment are integrally formed, and the connection seat 10 and the mounting seat 20 are perpendicular to each other. More specifically, a mounting position for connecting the connecting base 10 with the end of the robot arm is provided on the connecting base, and the mounting position may be a mounting hole position or a mounting slot position, including but not limited to this.
The embodiment of the utility model provides a mount pad 20's that provides main effect lies in installation driving motor 01, and driving motor 01 is used for the drive to connect the executor below mount pad 20 to rotate, such as soldering tin rifle, clamping jaw or sucking disc etc. more specifically, driving motor 01 is vertical to be installed on mount pad 20. Preferably, the mounting seat 20 proposed in the present embodiment is rectangular, which is only exemplary and not limiting. The driving motor 01 is arranged above the mounting seat 20, the actuator is arranged below the mounting seat 20, and the actuator connected below the mounting seat 20 is replaceable, so that the mechanical arm is suitable for different use scenes. The drive motor 01 is a servo motor.
The mounting base 20 provided by the embodiment of the utility model is provided with a hollow shaft hole 30, the hollow shaft hole 30 is used for the motor shaft of the driving motor 01 to penetrate below the mounting base 20; the mounting base 20 is further provided with at least two motor fixing holes 40, and the at least two motor fixing holes 40 are located in the diagonal direction of the mounting base 20 and distributed around the hollow shaft hole 30. The driving motor 01 is installed on the installation base 20, a motor shaft of the driving motor vertically penetrates through the hollow shaft hole 30 and is exposed at a position below the installation base 20, and the motor shaft is in transmission connection with an actuator connected below the installation base 20 so as to drive the actuator to rotate. When the driving motor 01 is installed, the motor shaft of the driving motor 01 is aligned with the hollow shaft hole 30 and inserted until the shell of the driving motor 01 is abutted to the upper end face of the installation seat 20, then the position of the driving motor 01 is adjusted, so that the hole position on the driving motor 01 is aligned with the motor fixing hole 40 on the installation seat 20, and finally the driving motor 01 is fixed on the installation seat 20 through a screw. The number of the motor fixing holes 40 is at least two, when the number of the motor fixing holes 40 is two, the two motor fixing holes 40 are respectively located at the diagonal positions of the mounting base 20, and when the number of the motor fixing holes 40 is four, the four motor fixing holes 40 are respectively located at the four corner positions of the mounting base 20.
In an embodiment of the present invention, the sidewall of the mounting base 20 provided by the embodiment of the present invention is provided with at least two motor cover fixing holes 50, and the at least two motor cover fixing holes 50 are located on two opposite sidewalls of the mounting base 20. In this embodiment, after installing driving motor 01 on mount pad 20, in order to avoid driving motor 01 to advance the ash in the use, lead to driving motor 01's normal operating to receive the influence, need cover in driving motor 01's the outside and establish a motor cover to keep apart outside dust and the driving motor 01 who is located motor cover inside through the motor cover. In order to fix the motor cover on the mounting base 20, at least two motor cover fixing holes 50 are formed in the mounting base 20, and the two motor cover fixing holes 50 are respectively located on two opposite side walls of the mounting base 20. It will be appreciated that holes corresponding to the motor cover fixing holes 50 are provided on the motor cover to fix the motor cover to the mount 20 by screws.
In another embodiment, referring to fig. 2, the mounting base 20 according to the embodiment of the present invention includes a supporting portion 21 and a connecting portion 22, one end of the connecting portion 22 is connected to the supporting portion 21, and the other end is connected to the connecting base 10. In this embodiment, the support portion 21 mainly supports the driving motor 01 and the actuator, and the connecting portion 22 mainly supports the connection with the end of the robot arm, so as to fix the support portion 21, the driving motor 01 and the actuator mounted on the support portion 21 to the end of the robot arm. Preferably, the supporting portion 21 and the connecting portion 22 are rectangular, and the mounting seat 20 formed by the supporting portion 21 and the connecting portion 22 is T-shaped, which is only exemplary and not limiting.
In another embodiment, referring to fig. 2, the connection socket 10 according to an embodiment of the present invention includes a base 11 and two hinge portions 12 disposed on opposite sides of the base 11, a wiring space for the driving motor 01 to route is configured between the two hinge portions 12, and two hinge shaft holes 23 are disposed on the hinge portions 12. In this embodiment, the connection socket 10 includes a base 11 and two hinge portions 12, the two hinge portions 12 are located at two opposite sides of the base 11, and the two hinge portions 12 are spaced apart by a predetermined distance, so as to construct a routing space for routing the driving motor 01 between the two hinge portions 12. The hinge portion 12 is provided with two hinge shaft holes 23 to connect with the end of the mechanical arm through the hinge shaft holes 23, it should be noted that the end of the mechanical arm is actually a rotatable forearm, the forearm comprises a forearm main rod and a forearm auxiliary rod, the forearm main rod and the forearm auxiliary rod are respectively connected with the hinge shaft holes 23 through hinge shafts, so that the forearm main rod and the forearm auxiliary rod are respectively connected with the hinge portion 12.
In still another embodiment, referring to fig. 2, the base 11 according to an embodiment of the present invention includes a vertical portion 111, a transition portion 112, and a horizontal portion 113, wherein one end of the vertical portion 111 is connected to the connecting portion 22, the other end of the vertical portion 111 is connected to the transition portion 112, and the other end of the transition portion 112 is connected to the horizontal portion 113.
In another embodiment, the mounting base provided by the embodiment of the present invention is provided with a plurality of first component fixing holes on the same side as the hollow shaft hole and/or a plurality of second component fixing holes on the side wall of the mounting base. In this embodiment, after the driving motor 01 is fixed to the mounting base 20 through the motor fixing hole 40, other components may be mounted and fixed to the mounting base through the first component fixing hole and/or the second component fixing hole.
The utility model discloses a motor cover is further proposed, see figure 3, this motor cover includes:
the encloser body 1 is constructed into a box-packed structure with a hollow interior and an opening at the lower end, and one side of the encloser body 1 is provided with a position avoiding opening 2 for the wiring of the driving motor 01;
at least two housing fixing holes 3, at least two housing fixing holes 3 are located on two opposite side walls of the housing body 1.
The lower end of the housing body 1 provided by the embodiment has an opening, so that the housing body 1 can cover the driving motor 01 from bottom to top, thereby preventing external dust from entering the driving motor 01. One side of housing body 1 is provided with and is used for supplying driving motor 01 to walk the line and keep away a mouthful 2, and driving motor 01 is covered by housing body 1 and establishes the back, and driving motor 01's power line need be worn out from housing body 1, specifically is that to wear out from keeping away a mouthful 2.
After the housing body 1 is covered outside the driving motor 01, in order to fix the housing body 1 outside the driving motor 01, at least two housing fixing holes 3 need to be formed in the housing body 1 so as to fix the housing body outside the driving motor 01 through the housing fixing holes 3 and screws. When the housing fixing holes 3 are two, the two housing fixing holes 3 are respectively located on two opposite side walls of the housing body 1.
In an embodiment, the embodiment of the present invention provides a plurality of heat dissipation holes 4 on the housing body 1, wherein the heat dissipation holes 4 are disposed around the top and/or the sidewall of the housing body 1. In this embodiment, a plurality of heat dissipation holes 4 are provided on the housing body 1 to dissipate the heat inside the housing body 1 to the outside through the heat dissipation holes 4, thereby achieving the purpose of timely dissipating heat of the driving motor 01. Preferably, the housing body 1 of the present embodiment is a hollow rectangular parallelepiped, and has an opening at a lower end thereof, a position-avoiding opening 2 is disposed on a sidewall, a plurality of heat dissipation holes 4 are disposed around a top end of the housing body 1, and the heat dissipation holes 4 are disposed in an inclined manner. In addition, a dust collecting groove is formed in the top end of the housing body 1, so that external dust is collected in the dust collecting groove, and the dust accumulated on the top of the housing body 1 is prevented from falling down and entering the housing body 1 from the heat dissipation holes 4.
The utility model discloses still provide a mechanical arm, see figure 4, in an embodiment, this mechanical arm includes: the robot arm tip connector described in each of the above embodiments; and
a base 100;
a turntable 200 provided on the base 100;
a large arm 300 provided on the turntable 200;
the small arm 400 is in transmission connection with the large arm 300;
wherein, the end connector of the mechanical arm is connected with the small arm 400 in a transmission way.
The embodiment of the utility model provides a revolving stage 200 that proposes can drive big arm 300, forearm 400 and the relative base 100 rotation of end connector 500, and big arm 300 can drive forearm 400 and rotate, and forearm 400 can drive end connector 500 and rotate, and end connector 500 is the end connector 500 that aforementioned each embodiment recorded, and it is including connecting seat 10 and mount pad 20, and connecting seat 10 is used for being connected with forearm 400 to it is fixed with mount pad 20 and forearm 400.
In an embodiment, referring to fig. 5-6, the robot arm according to an embodiment of the present invention further includes:
the driving motor 01 is arranged on the mounting base 20 and is used for driving the end effector to rotate;
and a motor cover 600 disposed on the mounting base 20 and covering the outside of the driving motor 01.
In this embodiment, the driving motor 01 is disposed on the mounting base 20 of the end connector 500, the driving motor 01 is fixed through the motor fixing hole 40 disposed on the mounting base 20, the motor cover 600 is disposed on the outer side of the driving motor 01, and the motor cover 600 is fixed through the motor cover 600 fixing hole 50 on the mounting base 20 and the housing fixing hole 3 on the housing body 1.
What just go up be the utility model discloses a part or preferred embodiment, no matter be characters or the drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic thought down, utilize the equivalent structure transform that the contents of the description and the drawing do, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.
Claims (11)
1. An end connector for a robot arm, comprising:
a connecting seat; and connected with the connecting seat
The mounting base, the mounting base is equipped with the cavity shaft hole, still be equipped with two at least motor fixed orificess on the mounting base, two at least motor fixed orifices are located on the diagonal angle direction of mounting base and around the cavity shaft hole distributes.
2. The mechanical arm end connector of claim 1,
the side wall of the mounting seat is provided with at least two motor cover fixing holes, and the at least two motor cover fixing holes are located in two opposite side walls of the mounting seat.
3. The mechanical arm end connector of claim 1,
the mounting seat comprises a bearing part and a connecting part, one end of the connecting part is connected with the bearing part, and the other end of the connecting part is connected with the connecting seat.
4. The mechanical arm end connector of claim 3,
the connecting seat comprises a base part and hinged parts arranged on two opposite sides of the base part, a wiring space for driving a motor to route is constructed between the two hinged parts, and two hinged shaft holes are formed in the hinged parts.
5. The mechanical arm end connector of claim 4,
the base part comprises a vertical part, a transition part and a horizontal part, one end of the vertical part is connected with the connecting part, the other end of the vertical part is connected with the transition part, and the other end of the transition part is connected with the horizontal part.
6. The end connector of a robot arm of claim 5,
the mounting seat is provided with a plurality of first component fixing holes on the same side with the hollow shaft hole and/or the side wall of the mounting seat is provided with a plurality of second component fixing holes.
7. A motor cover, comprising:
the shell body is of a box-packed structure with a hollow interior and an opening at the lower end, and one side of the shell body is provided with a position avoiding opening for the wiring of the driving motor;
the at least two housing fixing holes are positioned on two opposite side walls of the housing body.
8. Motor cover according to claim 7,
the casing body is provided with a plurality of radiating holes, and the plurality of radiating holes are arranged around the top and/or the side wall of the casing body.
9. A robot arm, comprising: the end connector of a robotic arm of claims 1-6; and
a base;
the rotary table is arranged on the base;
the large arm is arranged on the rotary table;
the small arm is in transmission connection with the large arm;
wherein, the end connector of the mechanical arm is in transmission connection with the small arm.
10. A robotic arm as claimed in claim 9, further comprising:
the driving motor is detachably arranged on the mounting seat through the hollow shaft hole and the at least two motor fixing holes.
11. A robotic arm as claimed in claim 10, further comprising: the motor cover of claim 7 or 8, which is detachably disposed on the mounting base through the at least two cover fixing holes and covers the outside of the driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022812958.4U CN214520259U (en) | 2020-11-27 | 2020-11-27 | Mechanical arm tail end connector, motor cover and mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022812958.4U CN214520259U (en) | 2020-11-27 | 2020-11-27 | Mechanical arm tail end connector, motor cover and mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214520259U true CN214520259U (en) | 2021-10-29 |
Family
ID=78288646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022812958.4U Active CN214520259U (en) | 2020-11-27 | 2020-11-27 | Mechanical arm tail end connector, motor cover and mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214520259U (en) |
-
2020
- 2020-11-27 CN CN202022812958.4U patent/CN214520259U/en active Active
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