CN216376503U - Mechanical clamping jaw based on permanent magnet brushless direct current motor drive - Google Patents

Mechanical clamping jaw based on permanent magnet brushless direct current motor drive Download PDF

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Publication number
CN216376503U
CN216376503U CN202122838390.8U CN202122838390U CN216376503U CN 216376503 U CN216376503 U CN 216376503U CN 202122838390 U CN202122838390 U CN 202122838390U CN 216376503 U CN216376503 U CN 216376503U
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China
Prior art keywords
connecting piece
motor
permanent magnet
direct current
clamping jaw
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CN202122838390.8U
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Chinese (zh)
Inventor
杨文龙
薛孝声
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Xihua University
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Xihua University
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Abstract

The utility model relates to the technical field of mechanical clamping jaws, and particularly discloses a mechanical clamping jaw based on permanent magnet brushless direct current motor drive, which comprises a base, a plane rotating mechanism arranged on the base, a vertical lifting mechanism capable of rotating along with the plane rotating mechanism and a clamping mechanism capable of lifting along with the vertical lifting mechanism, wherein the clamping mechanism comprises a supporting arm, a fixing frame fixed by the supporting arm and a first motor, the first motor is a permanent magnet brushless direct current motor, an output shaft of the first motor is vertically and downwards coaxially connected with a screw rod rotating on the fixing frame, the screw rod is in threaded connection with a first connecting piece, two ends of the first connecting piece are respectively hinged with a second connecting piece, the free end of each second connecting piece is respectively hinged with a third connecting piece, the third connecting pieces are respectively hinged with the fixing frame, the free ends of the third connecting pieces are respectively hinged with a clamping piece, and a fourth connecting piece is hinged between each clamping piece and the fixing frame, so that the problem in the traditional production line is solved, the manual carrying mode is adopted, so that the problems of low working efficiency and high labor intensity of workers are solved.

Description

Mechanical clamping jaw based on permanent magnet brushless direct current motor drive
Technical Field
The application relates to the technical field of mechanical clamping jaws, and particularly discloses a mechanical clamping jaw based on permanent magnet brushless direct current motor driving.
Background
In the current production line, the handling between different stations is also usually performed manually, for example, for the material handling between two stations at a short distance, a worker usually manually handles the material from one station to another station, and for the material handling between stations at a long distance, the material handling is performed in the manner of a transportation cart.
The manual carrying mode is adopted, so that the efficiency is low, the labor intensity of workers is high, and the work content is complicated, so that the inventor provides the mechanical clamping jaw based on the permanent magnet brushless direct current motor drive so as to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of low working efficiency and high labor intensity of workers due to the adoption of a manual carrying mode in a traditional production line.
In order to achieve the above object, the basic scheme of the present invention provides a mechanical clamping jaw based on permanent magnet brushless dc motor drive, which comprises a base, a plane rotating mechanism arranged on the base, a vertical lifting mechanism capable of rotating along with the plane rotating mechanism, and a clamping mechanism capable of lifting along with the vertical lifting mechanism;
clamping mechanism includes the support arm, by support arm fixed mount and first motor, first motor is permanent magnetism brushless DC motor, the vertical downward coaxial coupling of output shaft of first motor has the pivoted screw rod on the mount, screw rod threaded connection has first connecting piece, the both ends of first connecting piece all articulate there is the second connecting piece, the equal free end of second connecting piece all articulates there is the third connecting piece, the third connecting piece all articulates just all articulates at its free end with the mount and has the clamping piece, it has the fourth connecting piece to articulate between clamping piece and the mount.
The principle and effect of this basic scheme lie in:
1. the material conveying device is provided with a plane rotating mechanism and a vertical lifting mechanism, and the plane rotating mechanism and the vertical lifting mechanism drive a clamping mechanism to rotate or lift, so that materials on one station are conveyed to the other station.
2. The clamping mechanism is driven by the permanent magnet brushless direct current motor, and has the advantages of small volume, light weight, larger output torque, stable transmission, low noise, long service life and the like.
3. The first motor drives the screw rod to rotate, the first connecting piece is driven to slide, and the clamping piece is driven to clamp or loosen a workpiece through transmission among the second connecting piece, the third connecting piece and the fourth connecting piece, so that materials are conveyed.
4. Compared with the prior art, the automatic conveying device has the advantages that materials at different stations are conveyed through the plane rotating mechanism, the vertical lifting mechanism and the clamping mechanism, the automation degree of a production line is improved, the smoothness of the production line is improved, the labor intensity and the production cost of workers are reduced, and the problems of low working efficiency and high labor intensity of the workers due to the adoption of a manual conveying mode in the traditional production line are solved.
Further, the plane rotation mechanism comprises a main shaft rotatably connected to the base and a second motor fixedly connected to the base, an output shaft of the second motor is coaxially connected with a driving wheel, and the main shaft is fixedly connected with a driven wheel meshed with the driving wheel. The driving wheel is driven to rotate by the second motor, the driven wheel is driven to rotate, and then the main shaft is driven to rotate, so that the clamping mechanism is driven to ascend and descend.
Further, vertical elevating system is including fixing the mount pad on main shaft top and establishing the cylinder on the mount pad, and the piston rod free end of cylinder is vertical upwards to be connected with the support arm can dismantle. The piston rod of the cylinder stretches and retracts to drive the supporting arm to ascend and descend, so that the clamping mechanism is driven to ascend and descend.
Furthermore, a connecting seat is arranged between the free end of the piston rod of the air cylinder and the supporting arm. The connecting seat is convenient for be connected the piston rod and the support arm of cylinder.
Further, the cylinder outer wall symmetry is equipped with a plurality of guide ways, and the support arm lower surface rigid coupling has the gib block, and the bottom sliding connection of gib block is in the guide way. The guide groove and the guide strip are mutually matched, and the lifting and the falling of the support arm are limited and guided.
Further, the mount includes the diaphragm and the riser of rigid coupling between the horizontal pole that the symmetry set up, and the screw rod rotates to be connected between the diaphragm, the diaphragm and the support arm fixed connection on top, and the diaphragm and the second connecting piece and the third connecting piece of bottom are articulated. Through the structure that sets up diaphragm and riser, make the transmission between first connecting piece, second connecting piece, third connecting piece, fourth connecting piece and the clamping piece compacter.
Further, still include remote conveying mechanism, remote conveying mechanism includes the guide rail and follows the rack that the guide rail direction set up, the base lower surface is equipped with along the rolling gyro wheel of guide rail, and the base rigid coupling has the third motor, and the output shaft coaxial coupling of third motor has the gear with rack toothing. The long-distance conveying mechanism is arranged, so that long-distance transportation of materials is facilitated, and the applicable environment is increased.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 shows a schematic diagram of a mechanical clamping jaw based on a permanent magnet brushless dc motor drive according to an embodiment of the present application.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the device comprises a base 1, a second motor 2, a main shaft 3, a mounting seat 4, a cylinder 5, a guide groove 6, a guide strip 7, a connecting seat 8, a supporting arm 9, a fixing frame 10, a first motor 11, a screw 12, a first connecting piece 13, a second connecting piece 14, a third connecting piece 15, a fourth connecting piece 16 and a clamping piece 17.
A mechanical clamping jaw based on permanent magnet brushless dc motor drive, an embodiment is shown in fig. 1: the device comprises a base 1 fixedly arranged on a production line, a plane rotating mechanism arranged on the base 1, a vertical lifting mechanism capable of rotating along with the plane rotating mechanism and a clamping mechanism capable of lifting along with the vertical lifting mechanism.
Plane slewing mechanism is including rotating main shaft 3 and the second motor 2 of rigid coupling on base 1 of connecting on base 1, and the output shaft coaxial coupling of second motor 2 has the action wheel, 3 rigid couplings of main shaft have with the action wheel meshing from the driving wheel, the number of teeth of action wheel is less than the number of teeth from the driving wheel to reach the effect of slowing down, still include with the action wheel and follow the protection box that the driving wheel covered, play dirt-proof effect.
Vertical elevating system is including fixing mount pad 4 on 3 tops of main shaft and establishing cylinder 5 on mount pad 4, and the piston rod free end of cylinder 5 is vertical upwards to be dismantled with support arm 9 and be connected, and the piston rod free end of cylinder 5 is dismantled through bolted connection's connecting seat 8 each other between and support arm 9 and is connected.
The clamping mechanism comprises a support arm 9 which, mount 10 and first motor 11 fixed by support arm 9, the outer wall of four sides of cylinder 5 all is equipped with guide way 6, the surface symmetry rigid coupling has four gibs 7 under the support arm 9, the bottom sliding connection of gib 7 is in guide way 6, mount 10 is including the diaphragm and the riser of rigid coupling between the horizontal pole that the symmetry set up, screw rod 12 rotates and connects between the diaphragm, the diaphragm and the support arm 9 fixed connection on top, the vertical downward coaxial coupling of output shaft of first motor 11 has pivoted screw rod 12 between the diaphragm, screw rod 12 threaded connection has first connecting piece 13, the both ends of first connecting piece 13 all articulate there is second connecting piece 14, 14 free ends of second connecting piece all articulate there is third connecting piece 15, third connecting piece 15 all articulates just all articulates at its free end with the diaphragm of bottom has clamping piece 17, it articulates to have fourth connecting piece 16 between the diaphragm of clamping piece 17 and bottom.
First motor 11, second motor 2 are permanent magnetism brushless DC motor, and permanent magnetism brushless DC motor has small, light in weight, and output torque is great to the transmission is steady, and the noise is low, advantages such as long service life, still including controller and a plurality of control button that are used for controlling first motor 11, second motor 2 and cylinder 5.
In the implementation process of the first embodiment, the second motor 2 drives the driving wheel to rotate, so as to drive the driven wheel to rotate, further drive the main shaft 3 to rotate, and further drive the air cylinder 5 to rotate; the piston rod of the cylinder 5 stretches and retracts to drive the supporting arm 9 to ascend and descend, so that the supporting arm 9 ascends or descends; and the screw 12 is driven to rotate by the first motor 11, the first connecting piece 13 is driven to slide, and the clamping piece 17 is driven to clamp or loosen a workpiece through transmission among the second connecting piece 14, the third connecting piece 15 and the fourth connecting piece 16, so that materials are carried.
The base 1 of the first embodiment is fixed on a production line and is mainly used for material handling in short distance or between adjacent stations, and the purpose of material handling can be achieved by clamping or loosening materials through the steering and lifting control of the plane rotating mechanism and the vertical lifting mechanism and the clamping mechanism.
The difference between the second embodiment and the first embodiment is that the base 1 is not fixed on a production line and further comprises a remote conveying mechanism, the remote conveying mechanism comprises a guide rail and a rack arranged along the direction of the guide rail, a roller rolling along the guide rail is arranged on the lower surface of the base 1, the base 1 is fixedly connected with a third motor, and an output shaft of the third motor is coaxially connected with a gear meshed with the rack.
The base 1 of the second embodiment is not fixed, and can be driven by the third motor to rotate, and the rollers roll on the guide rail by utilizing the meshing between the gear and the rack, so that the base 1 moves along the guide rail, and the long-distance material transportation is carried out.
Compared with the prior art, the material conveying device has the advantages that materials at different stations are conveyed through the plane rotating mechanism, the vertical lifting mechanism and the clamping mechanism, the automation degree of a production line is improved, the production line smoothness is improved, the labor intensity and the production cost of workers are reduced, the material conveying device can be matched with the remote conveying mechanism to carry out remote material conveying, and the problems of low working efficiency and high labor intensity of the workers due to the adoption of a manual conveying mode in the traditional production line are solved.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (7)

1. The utility model provides a mechanical clamping jaw based on brushless DC motor drive of permanent magnetism which characterized in that: comprises a base, a plane rotating mechanism arranged on the base, a vertical lifting mechanism capable of rotating along with the plane rotating mechanism and a clamping mechanism capable of lifting along with the vertical lifting mechanism;
clamping mechanism includes the support arm, by support arm fixed mount and first motor, first motor is permanent magnetism brushless DC motor, the vertical downward coaxial coupling of output shaft of first motor has the pivoted screw rod on the mount, screw rod threaded connection has first connecting piece, the both ends of first connecting piece all articulate there is the second connecting piece, the second connecting piece free end all articulates there is the third connecting piece, the third connecting piece all articulates with the mount and all articulates there is the clamping piece at its free end, it has the fourth connecting piece to articulate between clamping piece and the mount.
2. The mechanical clamping jaw driven by the permanent magnet brushless direct current motor as claimed in claim 1, wherein the planar rotation mechanism comprises a main shaft rotatably connected to the base and a second motor fixedly connected to the base, an output shaft of the second motor is coaxially connected with a driving wheel, and the main shaft is fixedly connected with a driven wheel meshed with the driving wheel.
3. The mechanical clamping jaw driven by the permanent magnet brushless direct current motor as claimed in claim 2, wherein the vertical lifting mechanism comprises a mounting seat fixed at the top end of the spindle and a cylinder arranged on the mounting seat, and the free end of a piston rod of the cylinder is vertically upwards detachably connected with the supporting arm.
4. The mechanical clamping jaw driven by the permanent magnet brushless direct current motor according to claim 3, wherein a connecting seat is arranged between the free end of the piston rod of the air cylinder and the supporting arm.
5. The mechanical clamping jaw driven by the permanent magnet brushless direct current motor according to claim 3, wherein a plurality of guide grooves are symmetrically formed in the outer wall of the air cylinder, guide strips are fixedly connected to the lower surface of the supporting arm, and the bottom ends of the guide strips are slidably connected in the guide grooves.
6. The mechanical clamping jaw based on permanent magnet brushless direct current motor drive of claim 1, characterized in that, the mount includes the diaphragm and the riser of rigid coupling between the horizontal pole that the symmetry set up, and the screw rod rotates to be connected between the diaphragm, and the diaphragm and the support arm fixed connection at top, the diaphragm and the fourth connecting piece of bottom are articulated.
7. The mechanical clamping jaw driven by the permanent magnet brushless direct current motor according to claim 1, further comprising a remote conveying mechanism, wherein the remote conveying mechanism comprises a guide rail and a rack arranged along the guide rail, a roller rolling along the guide rail is arranged on the lower surface of the base, a third motor is fixedly connected to the base, and a gear meshed with the rack is coaxially connected to an output shaft of the third motor.
CN202122838390.8U 2021-11-19 2021-11-19 Mechanical clamping jaw based on permanent magnet brushless direct current motor drive Active CN216376503U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122838390.8U CN216376503U (en) 2021-11-19 2021-11-19 Mechanical clamping jaw based on permanent magnet brushless direct current motor drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122838390.8U CN216376503U (en) 2021-11-19 2021-11-19 Mechanical clamping jaw based on permanent magnet brushless direct current motor drive

Publications (1)

Publication Number Publication Date
CN216376503U true CN216376503U (en) 2022-04-26

Family

ID=81252957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122838390.8U Active CN216376503U (en) 2021-11-19 2021-11-19 Mechanical clamping jaw based on permanent magnet brushless direct current motor drive

Country Status (1)

Country Link
CN (1) CN216376503U (en)

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