CN216505143U - Automatic change numerical control cutting arm - Google Patents

Abstract

The utility model provides an automatic numerical control cutting mechanical arm, and relates to the technical field of mechanical arms. Through the cooperation use of L shaped plate, buffer gear and coupling mechanism, make the mounting panel can't remove, the installation of whole arm body with dismantle very simple, and through switch starting motor, rotate the commentaries on classics piece and can take the threaded rod to rotate to highly being used for of the backup pad of can adjusting to prop up whole device, through removing mutually supporting between wheel and the supporting mechanism, make whole device realize electronically, the practicality is stronger.

Description

Automatic change numerical control cutting arm

Technical Field

The utility model relates to the technical field of mechanical arms, in particular to an automatic numerical control cutting mechanical arm.

Background

The mechanical arm has been widely applied in the fields of industrial assembly, safety, explosion prevention and the like due to the unique operation flexibility; the mechanical arm is a complex system, and uncertainties such as parameter perturbation, external interference, unmodeled dynamics and the like exist; therefore, uncertainty exists in the modeling model of the mechanical arm, and the motion trail of the joint space of the mechanical arm needs to be planned for different tasks.

In automatic numerical control cutting equipment, often need use the arm, through the cooperation of arm and cutting piece for cutting technique is more comprehensive, but under the actual conditions, many cutting mechanical arms are all troublesome when installation and dismantlement, are not convenient for to the maintenance and the maintenance of cutting mechanical arm, and probably have the problem in the aspect of unable fixed or fixed mode trouble etc. when fixed arm relative position moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the background art, the automatic numerical control cutting mechanical arm ensures that a mounting plate cannot move through the matching use of an L-shaped plate and a buffer mechanism, the mounting and the dismounting of the whole mechanical arm body are very simple, a motor is started through a switch, a rotating shaft driven by the bottom of the motor rotates a rotating block, the rotating block can drive a threaded rod to rotate, the height of a supporting plate can be adjusted to support the whole device, the whole device is electrically operated through the mutual matching of a moving wheel and a supporting mechanism, and the practicability is strong.

In order to achieve the aim, the utility model provides the following technical scheme that the automatic numerical control cutting mechanical arm comprises a fixed base;

two mounting grooves have been seted up to unable adjustment base's inside, the inside of mounting groove is provided with buffer gear, the equal fixed mounting in unable adjustment base's top both sides has the L shaped plate, two the middle sliding connection of L shaped plate has the mounting panel, the last fixed surface of mounting panel installs the arm body, the one end of arm body is connected with the cutting piece, the equal fixed mounting in both sides of unable adjustment base has the mounting bracket, the inside of mounting bracket is provided with supporting mechanism.

Further, buffer gear includes telescopic link, fixed block and first spring, bottom fixedly connected with telescopic link in the mounting groove, the one end fixedly connected with fixed block of mounting groove bottom is kept away from to the telescopic link, and the surface of telescopic link runs through there is first spring.

Further, the supporting mechanism includes thread bush, threaded rod, stopper, commentaries on classics piece and backup pad, the top threaded connection of thread bush has the threaded rod, the fixed surface of threaded rod is connected with the stopper, and the threaded rod keeps away from the one end of thread bush and runs through mounting bracket and fixedly connected with commentaries on classics piece, the thread bush bottom is connected with the backup pad.

Further, unable adjustment base top both sides all are provided with the motor, the motor bottom drive is connected with the bull stick, bull stick one end is connected with the commentaries on classics piece, the unable adjustment base top is provided with the switch, switch and motor electric connection.

Further, the fixed block top is provided with the conflict piece, the conflict piece is located the inside of mounting groove.

Furthermore, a plurality of movable wheels are arranged at the bottom of the fixed base.

The utility model provides an automatic numerical control cutting mechanical arm, which has the following beneficial effects:

1. the utility model has the advantages of, during the installation arm body, advance the mounting panel card between the inside wall of two L shaped plates, make the lower surface and the buffer gear of supporting the touch multitouch closely laminate, thereby make buffer gear up crowded with the block of contradicting, let L shaped plate and mounting panel closely laminate, thereby the mounting panel just can't remove, the installation of whole arm body with dismantle very simple, need not to spend too many manpower and materials, and practice thrift the time of installation and dismantlement greatly, be convenient for to the maintenance and the maintenance of cutting arm.

2. Secondly, through switch starter motor, the pivot of motor bottom driven rotates the commentaries on classics piece, changes the piece and can take the threaded rod to rotate, because thread bush and threaded rod threaded connection for the thread bush can reciprocate in the vertical direction, thereby can adjust highly being used for supporting of backup pad and having played whole device, through removing mutually supporting between wheel and the supporting mechanism, makes whole device realize electronic, and the practicality is stronger.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a buffer mechanism according to the present invention.

Fig. 3 is a schematic view of the supporting mechanism of the present invention.

In FIGS. 1-3: 1. a fixed base; 2. mounting grooves; 3. a buffer mechanism; 301. a telescopic rod; 302. a fixed block; 303. a first spring; 4. an L-shaped plate; 5. mounting a plate; 6. a contact block; 8. a mechanical arm body; 9. cutting the block; 10. a mounting frame; 11. a support mechanism; 1101. a threaded sleeve; 1102. a threaded rod; 1103. a limiting block; 1104. rotating the block; 1105. a support plate; 12. a moving wheel; 13. a motor; 14. a switch; 15. and (4) rotating the rod.

Detailed Description

Example (b):

referring to figures 1-3 of the drawings,

the automatic numerical control cutting mechanical arm provided by the embodiment comprises a fixed base 1;

mounting groove 2 has been seted up to unable adjustment base 1's inside, the inside of mounting groove 2 is provided with buffer gear 3, unable adjustment base 1's last fixed surface installs two L shaped plates 4, the centre of two L shaped plates 4 is provided with mounting panel 5, the last fixed surface of mounting panel 5 installs arm body 8, the top fixed mounting of arm body 8 has cutting block 9, the lower fixed surface of mounting panel 5 installs and supports touch multitouch 6, the equal fixed mounting in both sides of unable adjustment base 1 has mounting bracket 10, the inside of mounting bracket 10 is provided with supporting mechanism 11. When the mechanical arm is used, the utility model is placed on the ground or a desktop, when the mechanical arm body 8 is installed, the contact block 6 is firstly pressed into the installation groove 2, so that the contact block 6 presses and contracts the telescopic rod 301 through the fixed block 302, the fixed block 302 can compress the first spring 303, the mounting plate 5 is then placed from the side surfaces of the two L-shaped plates 4, the mounting plate 5 is clamped between the two L-shaped plates 4, at the moment, the elastic force of the first spring 303 pushes the fixed block 302 towards the direction of the contact block 6, the contact block 6 moves towards the mounting plate 5, the mounting plate 5 is clamped between the fixed base 1 and the L-shaped plates 4, the mounting plate 5 is prevented from moving when the mechanical arm body 8 is used, and the mechanical arm body 8 is ensured to drive the cutting block 9 to cut.

Further, the buffer mechanism 3 comprises a telescopic rod 301, a fixed block 302 and a first spring 303, the telescopic rod 301 is fixedly connected to the bottom of the installation groove 2, one end of the telescopic rod 301 far away from the bottom of the installation groove 2 is fixedly connected with the fixed block 302, and the first spring 303 penetrates through the outer surface of the telescopic rod 301. when the buffer mechanism is used, the mounting plate 5 firstly contacts with the mounting plate 5 due to the position of the buffer mechanism 3 compressed by gravitational potential energy, the abutting block 6 is attached to the fixed block 302, the position is changed to be equal to the position of the mounting plate 5 attached to the fixed block 302, the fixed block 302 bears the acting force of the mounting plate 5, and further has a downward force on the telescopic rod 301, and because the first spring 303 penetrates between the telescopic rod 301 and the installation groove 2, the downward force received by the telescopic rod 301 can be mutually offset with the upward force caused by the elastic potential energy of the first spring 303, and redundant force can directly act on the fixed base 1, the main function is to reduce the force effect, and the durability is improved while the position is fixed.

Further, the supporting mechanism 11 includes a threaded sleeve 1101, a threaded rod 1102, a stop block 1103, a rotation block 1104 and a supporting plate 1105, the threaded rod 1102 is connected to the top end of the threaded sleeve 1101 through a thread, the stop block 1103 is fixedly connected to the outer surface of the threaded rod 1102, one end of the threaded rod 1102 far away from the threaded sleeve 1101 penetrates through the mounting frame 10 and is fixedly connected with the rotation block 1104, the bottom end of the threaded sleeve 1101 extends to the lower side of the mounting frame 10 and is fixedly connected with the supporting plate 1105, when the present invention is used, the threaded rod 1102 can move longitudinally through the rotation of the rotation block 1104, so as to adjust the height of the whole body, the stop block 1103 is fixedly connected to the outer surface of the threaded rod 1102, so that the height of the whole device has the lowest value, the bottom end of the threaded sleeve 1101 extends to the lower side of the mounting frame 10 and is fixedly connected with the supporting plate 1105 directly contacting with the ground, so that the height of the supporting plate 1105 can be adjusted to support the whole device, the whole device can not move through the moving wheel 12, so that the operation range of the cutting block 9 is enlarged, and the applicability is stronger.

Further, both sides of the top of the fixed base 1 are provided with motors 13, the bottom of the motor 13 is in driving connection with a rotating rod 15, one end of the rotating rod 15 is connected with a rotating block 1104, the top of the fixed base 1 is provided with a switch 14, the switch 14 is electrically connected with the motor 13, when the device is used, the control switch 14 drives the motor 13 to start, the motor 13 drives the rotating rod to drive the rotating block 1104 to rotate, the rotating block 1104 drives a threaded rod 1102 to be in threaded engagement connection inside a threaded sleeve 1101, so that the threaded sleeve 1101 drives a supporting plate 1105 to move downwards so as to support the device, when the mechanical arm body 8 is used, the device cannot move, thereby ensuring that the mechanical arm body 8 drives a cutting block 9 to cut, when the device needs to be moved, the control switch 14 controls the motor 13 to start, the motor 13 drives the rotating rod to drive the rotating block 1104 to rotate in the direction, and the rotating block then drives the threaded rod 1102 to be in threaded engagement inside the threaded sleeve 1101, the threaded sleeve 1101 drives the supporting plate 1105 to move upwards, so that the supporting plate 1105 does not support the device any more, the device can move through the moving wheel 12, and the switch 14 and the motor 13 are adopted to control the height of the whole device more conveniently, so that the device is more convenient and faster.

Furthermore, the top of the fixed block 302 is provided with the abutting block 6, and the abutting block 6 is located inside the mounting groove 2, when the device is used, the abutting block 6 is used for avoiding the direct contact between the mounting plate 5 and the buffer mechanism 3, and the force can be neutralized through the abutting block 6 while the force is transmitted, so that the durability of the whole device is improved.

Furthermore, a plurality of moving wheels 12 are fixedly arranged at the bottom of the fixed base 1, and the moving wheels 12 are respectively positioned at positions close to two sides of the fixed base 1, when the device is used, the supporting mechanism 11 can be folded, the moving wheels 12 are used for moving the whole device, when the device is moved to a required position, the supporting plate 1105 of the supporting mechanism 11 is put down by controlling the switch 14, when the relative position of the supporting plate 1105 is lower than that of the moving wheels 12, the whole device can be fixed at the position, the device is more convenient for a user by adopting the moving wheels 12, and the operation is simpler and more convenient in multiple places.

When the device is used, the supporting mechanism 11 can be folded, the device is moved to a use position through the moving wheel 12, the switch 14 and the motor 13 are adopted to more conveniently control the height of the whole device, the motor 13 is controlled to be started through the control switch 14, the motor 13 drives the rotating rod to drive the rotating block 1104 to rotate, the rotating block 1104 drives the threaded rod 1102 to be in threaded meshing connection inside the threaded sleeve 1101, the threaded sleeve 1101 drives the supporting plate 1105 to move downwards, so that the device is supported, when the mechanical arm body 8 is used, the device cannot move, the mechanical arm body 8 drives the cutting block 9 to cut, when the device needs to be moved, the motor 13 is controlled to be started through the control switch 14, the motor 13 drives the rotating rod to drive the rotating block 1104 to rotate, the rotating block 1104 drives the threaded rod 1102 to be in threaded meshing connection inside the threaded sleeve 1101, so that the threaded sleeve 1101 drives the supporting plate 1105 to move upwards, make backup pad 1105 no longer support the device, make the device can remove through removing wheel 12, when installation arm body 8, at first press to contact block 6 in to mounting groove 2, make contact block 6 press the shrink to telescopic link 301 through fixed block 302, and can compress first spring 303 to fixed block 302, put into mounting panel 5 from two L shaped plate 4 sides again, make mounting panel 5 block between two L shaped plates 4, at this moment, the elasticity of first spring 303 promotes to 6 directions of conflict piece fixed block 302, make contact block 6 remove to 5 directions of mounting panel, thereby with 5 blocks of mounting panel between unable adjustment base 1 and L shaped plate 4, avoid mounting panel 5 to appear removing when using arm body 8, thereby guarantee that arm body 8 drives the cutting piece 9 cutting.

Claims (5)

1. An automatic numerical control cutting mechanical arm is characterized by comprising a fixed base;

two mounting grooves have been seted up to unable adjustment base's inside, the inside of mounting groove is provided with buffer gear, the equal fixed mounting in unable adjustment base's top both sides has the L shaped plate, two the middle sliding connection of L shaped plate has the mounting panel, the last fixed surface of mounting panel installs the arm body, the one end of arm body is connected with the cutting piece, the equal fixed mounting in unable adjustment base's both sides has the mounting bracket, the inside of mounting bracket is provided with supporting mechanism, supporting mechanism includes thread bush, threaded rod, stopper, commentaries on classics piece and backup pad, unable adjustment base top both sides all are provided with the motor, motor bottom drive is connected with the bull stick, bull stick one end is connected with the commentaries on classics piece, the unable adjustment base top is provided with the switch, switch and motor electric connection.

2. The automatic numerical control cutting mechanical arm as claimed in claim 1, wherein the buffer mechanism comprises a telescopic rod, a fixed block and a first spring, the telescopic rod is fixedly connected to the bottom of the installation groove, the fixed block is fixedly connected to one end, far away from the bottom of the installation groove, of the telescopic rod, and the first spring penetrates through the outer surface of the telescopic rod.

3. The automatic numerical control cutting mechanical arm of claim 1, wherein a threaded rod is connected to the top end of the threaded sleeve in a threaded mode, a limiting block is fixedly connected to the outer surface of the threaded rod, one end, far away from the threaded sleeve, of the threaded rod penetrates through the mounting frame and is fixedly connected with the rotating block, and a supporting plate is connected to the bottom of the threaded sleeve.

4. The automatic numerical control cutting mechanical arm as claimed in claim 2, wherein a contact block is arranged at the top of the fixing block and is located inside the mounting groove.

5. The automatic numerical control cutting mechanical arm as claimed in claim 1, wherein a plurality of moving wheels are arranged at the bottom of the fixed base.

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