CN216066580U

CN216066580U - Modular special arm of CNC machining center

Info

Publication number: CN216066580U
Application number: CN202122705352.5U
Authority: CN
Inventors: 徐绾
Original assignee: Jiangsu Cunyu Technology Co ltd
Current assignee: Jiangsu Cunyu Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-18
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a combined type mechanical arm special for a CNC (computer numerical control) machining center, which comprises a base, wherein a fixed seat is arranged on the upper surface of the base, the end part of the fixed seat is rotatably connected with a first mechanical arm main body, the end part of the first mechanical arm main body is rotatably connected with a second mechanical arm main body through a rotating shaft, the end part of the second mechanical arm main body is provided with an operating head, and the outer surface of the base is provided with a mounting seat; through the internal design lead screw and the gear at first recess, and the bottom both sides design regulation head at the base, can rotate at the worm and drive gear and lead screw and rotate, constantly remove the position department of adjusting the head when the lead screw rotates, move through adjusting the head this moment and adjust to certain height between base and the mount pad, and slide the inside of spout through the slide bar when adjusting with base stable control, stable regulation, make things convenient for first arm main part and second arm main part to be in certain high operation and use.

Description

Modular special arm of CNC machining center

Technical Field

The utility model belongs to the technical field of mechanical arms, and particularly relates to a special mechanical arm for a combined CNC (computer numerical control) machining center.

Background

The existing mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling. The mechanical arm is installed in a combined mode, so that the mechanical arm is one of mechanical devices operated by a CNC (computer numerical control) machining center, and is convenient for grabbing parts during structure operation; the height adjustment of being not convenient for when current arm uses after fixed mounting for the arm is inconvenient in higher or lower position department operation, influences the use of arm, and it is serious to cause the friction between first arm and the second arm in long-term use, rocks when causing the use, unstable problem, and we provide a modular CNC machining center special purpose machinery arm for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special mechanical arm for a combined CNC (computer numerical control) machining center, which aims to solve the problems that the existing mechanical arm is inconvenient to adjust in height after being fixedly installed and inconvenient to operate at a higher or lower position, the use of the mechanical arm is influenced, and the first mechanical arm and the second mechanical arm are seriously rubbed to cause shaking and instability in use due to long-term use.

In order to achieve the purpose, the utility model provides the following technical scheme: a combined type CNC machining center special mechanical arm comprises a base, wherein a fixed seat is arranged on the upper surface of the base, the end portion of the fixed seat is rotatably connected with a first mechanical arm main body, the end portion of the first mechanical arm main body is rotatably connected with a second mechanical arm main body through a rotating shaft, an operating head is arranged on the end portion of the second mechanical arm main body, a mounting seat is arranged on the outer surface of the base, first grooves are formed in two sides of the mounting seat, a lead screw is rotatably connected to the middle position of the inside of each first groove through a bearing, a gear is fixedly mounted at the top end of the lead screw through a screw, a worm is rotatably connected to the top end of the inside of each first groove through a bearing, a hand wheel is mounted on the side face of each worm, adjusting heads are arranged on two sides of the bottom of the base and embedded into the inside of each first groove, the lead screw run through in the inside of adjusting the head, the spout has all been seted up to the inside both sides of base, there is the slide bar inside of mount pad through screw fixed mounting, just the tip embedding of slide bar the inside of spout.

Preferably, the end surface of the first robot arm body is fixedly mounted with a fixing ring by a screw, a rotating groove is arranged in the fixing ring, a rotating block is fixedly arranged at the edge of the end part of the second mechanical arm main body through a screw, and the rotating block is embedded in the rotating groove, preferably, the rotating groove and the fixing ring are of an integrated structure, and the rotating block is connected with the inside of the rotating groove in a sliding way, preferably, the screw rod penetrates through the inside of the gear, and the screw rod is rotationally connected with the worm through the gear, preferably, the sliding rod is relatively connected with the inner part of the sliding groove in a sliding way, and the base and the inside of the mounting seat are connected with the sliding groove in a sliding way through the sliding rod, preferably, the base with the mount pad is the rectangle structure, just the base embedding the inside of mount pad.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through the internally designed lead screw and the gear at first recess, and the bottom both sides design regulation head at the base, can rotate drive gear and lead screw at the worm and rotate, constantly remove the position department of regulation head when the lead screw rotates, move through the regulation head this moment and adjust to certain height between base and the mount pad, and slide the inside of spout through the slide bar when adjusting with base stability control, the stability is adjusted, make things convenient for first arm main part and second arm main part to be in certain high-order operation and use, the altitude mixture control of being not convenient for when having solved the arm and using after fixed mounting, make the arm in higher or lower position department operation inconvenient problem.

(2) Through the internal design at solid fixed ring and rotate the groove, and at the edge design turning block of second arm main part, can rotate between first arm main part and second arm main part when, rotate through second arm main part and drive the turning block and rotate in the inside that rotates the groove, be convenient for with stable control between first arm main part and the second arm main part, be difficult for rocking after the friction, be convenient for rotate the use steadily, easily snatch the operation, it is serious to have solved and arouse friction between first arm and the second arm in long-term use, rock when causing the use, unstable problem.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a partial schematic view of the lead screw, gear and worm of the present invention;

FIG. 4 is a schematic side view of a portion of the first and second robot bodies of the present invention;

FIG. 5 is a schematic partial cross-sectional view of a first robot body and a second robot body according to the present invention;

in the figure: 1. a slide bar; 2. a chute; 3. a base; 4. an adjustment head; 5. a screw rod; 6. a first groove; 7. a hand wheel; 8. a fixed seat; 9. a first arm body; 10. a second arm main body; 11. an operating head; 12. a mounting seat; 13. a gear; 14. a worm; 15. a rotating groove; 16. rotating the block; 17. and (4) fixing the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a combined type mechanical arm special for a CNC machining center comprises a base 3, wherein a fixed seat 8 is arranged on the upper surface of the base 3, the end portion of the fixed seat 8 is rotatably connected with a first mechanical arm main body 9, the end portion of the first mechanical arm main body 9 is rotatably connected with a second mechanical arm main body 10 through a rotating shaft, parts are convenient to machine and use, an operating head 11 is arranged at the end portion of the second mechanical arm main body 10, a hand grab is convenient to install, the part is convenient to grab and use, an installation seat 12 is arranged on the outer surface of the base 3, the device is fixedly placed, first grooves 6 are formed in two sides of the installation seat 12, a lead screw 5 is rotatably connected to the middle position inside the first grooves 6 through a bearing and is beneficial to adjustment and use, a gear 13 is fixedly installed at the top end of the lead screw 5 through a screw, a worm 14 is rotatably connected to the top end inside the first grooves 6 through a bearing and is convenient to rotate the worm 14 to use, do benefit to the regulation, the tip of worm 14 is located the side-mounting of mount pad 12 has hand wheel 7, conveniently rotate worm 14 and use, the bottom both sides of base 3 all are provided with regulation head 4, do benefit to the altitude mixture control and use, and the inside of the first recess 6 of regulation head 4 embedding, lead screw 5 runs through in the inside of adjusting head 4, rotate through lead screw 5 when the operation and remove regulation head 4, adjusting device's height, spout 2 has all been seted up to the inside both sides of base 3, there is slide bar 1 inside of mount pad 12 through screw fixed mounting, and the inside of the tip embedding spout 2 of slide bar 1, slide bar 1 in the inside of spout 2, be convenient for base 3 stable control when the altitude mixture control.

In this embodiment, preferably, a fixing ring 17 is fixedly mounted on the end surface of the first arm main body 9 by screws, a rotation groove 15 is formed in the fixing ring 17, so that the rotation block 16 can be conveniently rotated for use, a rotation block 16 is fixedly mounted at the end edge of the second arm main body 10 by screws, and the rotation block 16 is embedded in the rotation groove 15, the rotation block 16 is driven by the rotation of the second arm main body 10 to rotate in the rotation groove 15, so that the first arm main body 9 and the second arm main body 10 can be stably controlled, the first arm main body 9 and the second arm main body 10 are not easy to shake after friction, and the rotation block is convenient for stable use, so that the first arm main body 9 and the second arm main body 10 can be stably controlled during rotation, in this embodiment, preferably, the rotation groove 15 and the fixing ring 17 are of an integral structure, the rotation block 16 is slidably connected with the inside of the rotation groove 15, and the worm 14 is used for driving the gear 13 and the screw 5 to rotate, the adjusting and using device is convenient to adjust and use, in the present embodiment, preferably, the screw rod 5 penetrates through the inside of the gear 13, and the screw rod 5 and the worm 14 are rotatably connected through the gear 13, so as to facilitate stable control during height adjustment and prevent shaking, in the present embodiment, preferably, the slide rod 1 and the inside of the chute 2 are relatively slidably connected, and the base 3 and the inside of the mounting seat 12 are slidably connected through the slide rod 1 and the chute 2, so as to facilitate height adjustment and use, in the present embodiment, preferably, the base 3 and the mounting seat 12 are both rectangular structures, and the base 3 is embedded into the inside of the mounting seat 12.

The working principle and the using process of the utility model are as follows: the special mechanical arm for the combined CNC machining center is characterized in that before the special mechanical arm is used, a mounting seat 12 is fixedly mounted at a certain position, after the special mechanical arm is fixedly mounted, according to the height of the special mechanical arm, the hand wheel 7 is held by hands to drive a worm 14 to rotate, the worm 14 rotates to drive a gear 13 and a screw rod 5 to rotate, the position of an adjusting head 4 is continuously moved when the screw rod 5 rotates, the adjusting head 4 is moved to adjust the position between a base 3 and the mounting seat 12 to a certain height, the base 3 is stably controlled and adjusted by sliding a sliding rod 1 in a sliding groove 2 during adjustment, a first mechanical arm main body 9 and a second mechanical arm main body 10 are conveniently operated and used at a certain height, then when the special mechanical arm is powered on for use, a gripper is mounted at the end part of an operating head 11, parts are conveniently grabbed and used by the movement of the first mechanical arm main body 9 and the second mechanical arm main body 10, when the first mechanical arm main body 9 and the second mechanical arm main body 10 rotate, the second mechanical arm main body 10 rotates to drive the rotating block 16 to rotate inside the rotating groove 15, so that the first mechanical arm main body 9 and the second mechanical arm main body 10 are stably controlled, the first mechanical arm main body 9 and the second mechanical arm main body 10 are not prone to shaking after friction, stable rotation and use are facilitated, and grabbing operation is easy.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular CNC machining center special mechanical arm, includes base (3), the upper surface of base (3) is provided with fixing base (8), the tip of fixing base (8) is rotated and is connected with first arm of machinery main part (9), the tip of first arm of machinery main part (9) is rotated through the pivot and is connected with second arm of machinery main part (10), the tip of second arm of machinery main part (10) is provided with operating head (11), its characterized in that: the outer surface of the base (3) is provided with a mounting seat (12), first grooves (6) are formed in two sides of the mounting seat (12), a lead screw (5) is rotatably connected to the middle position inside the first groove (6) through a bearing, a gear (13) is fixedly mounted at the top end of the lead screw (5) through a screw, a worm (14) is rotatably connected to the top end inside the first groove (6) through a bearing, a hand wheel (7) is mounted on the side surface of the mounting seat (12) at the end of the worm (14), adjusting heads (4) are arranged on two sides of the bottom of the base (3), the adjusting heads (4) are embedded into the first groove (6), the lead screw (5) penetrates through the adjusting heads (4), sliding grooves (2) are formed in two sides inside the base (3), a sliding rod (1) is fixedly mounted in the mounting seat (12) through a screw, and the end part of the sliding rod (1) is embedded into the sliding groove (2).

2. The modular CNC machining center dedicated mechanical arm of claim 1, wherein: the end surface of first arm main part (9) has solid fixed ring (17) through screw fixed mounting, solid fixed ring's (17) inside has been seted up and has been rotated groove (15), the end edge of second arm main part (10) has turning block (16) through screw fixed mounting, just turning block (16) embedding rotate the inside in groove (15).

3. The modular CNC machining center dedicated mechanical arm of claim 2, wherein: rotate groove (15) with gu fixed ring (17) formula structure as an organic whole, just turning block (16) with the inside looks sliding connection who rotates groove (15).

4. The modular CNC machining center dedicated mechanical arm of claim 1, wherein: the screw rod (5) penetrates through the inside of the gear (13), and the screw rod (5) is rotatably connected with the worm (14) through the gear (13).

5. The modular CNC machining center dedicated mechanical arm of claim 1, wherein: the sliding rod (1) is connected with the inside of the sliding groove (2) in a relative sliding mode, and the base (3) is connected with the inside of the mounting seat (12) in a sliding mode through the sliding rod (1) and the sliding groove (2).

6. The modular CNC machining center dedicated mechanical arm of claim 1, wherein: the base (3) and the mounting seat (12) are both rectangular structures, and the base (3) is embedded into the mounting seat (12).