CN213165379U

CN213165379U - Double-mechanical-arm mechanism

Info

Publication number: CN213165379U
Application number: CN202022064176.7U
Authority: CN
Inventors: 刘钰莹
Original assignee: Chongqing Light Industry School
Current assignee: Chongqing Light Industry School
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-11
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a two robotic arm mechanisms relates to mechanical equipment technical field. The utility model discloses a base, two holders are installed at the top of base, every install the mechanical arm on the holder, every one that the holder was kept away from to the mechanical arm serves and all is fixed with the support body, every all be fixed with two slide rails on the support body, per two equal sliding connection has two splint on the slide rail, all place the both ends of cylinder and every cylinder on every mechanical arm respectively with the splint fixed connection that corresponds, install the adjusting part who adjusts interval between two holders on the base. The utility model discloses a through the regulation of adjusting part between to the holder for thereby the both ends department of the young work piece of per two splint cooperations makes the work piece more stable in the loading and unloading process, and the security of having strengthened the work piece has also avoided the unstable work piece of work piece centre gripping to drop and has injured staff's problem by a crashing object.

Description

Double-mechanical-arm mechanism

Technical Field

The utility model relates to a mechanical equipment technical field, concretely relates to two arm mechanisms.

Background

At present, along with the development of the technology, the complexity of parts is higher and higher, and the corresponding production and manufacturing difficulty is also increased continuously. In the production process of the existing workpiece, a plurality of workpieces can be prepared and finished through a plurality of processes, the workpieces are conveyed among machines at different stations and are assembled and disassembled manually in the traditional method, the judgment and the spirit of workers are influenced along with the working time of the workers due to manual operation, the labor intensity is high, misoperation is easy to occur, the production efficiency is reduced, higher unqualified products are produced, and the product qualification rate is difficult to guarantee.

However, when a traditional mechanical arm clamps and unloads a workpiece, due to the fixed structure, the workpiece is not clamped stably, the workpiece is easily damaged due to the unstable clamping of the workpiece in the loading and unloading process, and due to the unstable clamping of the workpiece, the risk of injury to workers below exists, so that the double-mechanical-arm mechanism is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems in the background art, the utility model provides a double-mechanical-arm mechanism.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a two arm mechanisms, includes the base, two holders are installed at the top of base, every install the arm of machinery on the holder, every the arm of machinery is kept away from one of holder and is served and all be fixed with the support body, every all be fixed with two slide rails on the support body, per two equal sliding connection has two splint on the slide rail, all place the both ends of cylinder and every cylinder on every arm of machinery respectively with the splint fixed connection that corresponds, install the adjusting part who adjusts interval between two holders on the base.

Further, the adjusting part comprises a sliding groove formed in the top of the base, a screw rod parallel to the top of the base is connected in the sliding groove in a rotating mode, one of the clamping seats is connected in the sliding groove in a sliding mode and sleeved on the screw rod in a threaded mode, the other clamping seat is fixed to the top of the base and located at one end of the sliding groove, and a motor is fixed to one end of the base and an output shaft of the motor is fixedly connected with the screw rod.

Further, the mechanical arm comprises an articulated arm hinged to the top end of the clamping seat, one end, far away from the clamping seat, of the articulated arm is hinged to a connecting arm, and the frame body is fixed to the connecting arm.

Further, every all rotate on the linking arm and be connected with the connecting rod, the both ends of every connecting rod all articulate there is the hinge bar, and the one end that the connecting rod was kept away from to every hinge bar articulates respectively on the splint that correspond.

Further, the bottom of the hinged arm is cylindrical.

The utility model has the advantages as follows:

the utility model discloses a through the regulation of adjusting part between to the holder for thereby the both ends department of per two splint cooperation work pieces makes the work piece more stable in the loading and unloading process, and the security of having strengthened the work piece has also avoided the unstable work piece that makes of work piece centre gripping to drop injures staff's problem by a crashing object.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a front view of the structure of the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is a sectional view taken along a line a-a of fig. 3 according to the present invention;

FIG. 5 is an enlarged view of the point B in FIG. 4 according to the present invention;

reference numerals: 1. a base; 2. a holder; 3. a robot arm; 31. an articulated arm; 32. a connecting arm; 4. a frame body; 5. a slide rail; 6. a splint; 7. a cylinder; 8. a connecting rod; 9. a hinged lever; 10. an adjustment assembly; 101. a chute; 102. a screw rod; 103. an electric motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, fig. 2, fig. 3, and fig. 5, an embodiment of the present invention provides a dual robot arm mechanism, which includes a base 1, two holders 2 are installed on a top of the base 1, a robot arm 3 is installed on each holder 2, a frame 4 is fixed on one end of each robot arm 3 away from the holder 2, two slide rails 5 are fixed on each frame 4, two clamp plates 6 are slidably connected to each slide rail 5, a cylinder 7 is disposed on each robot arm 3, two ends of each cylinder 7 are respectively and fixedly connected to the corresponding clamp plates 6, an adjusting assembly 10 for adjusting a distance between the two holders 2 is installed on the base 1, when in use, the two holders 2 are adjusted to positions close to two ends of a workpiece by the adjusting assembly 10, so that the workpiece can be more stable during loading and unloading processes by simultaneously clamping two ends of the workpiece, this moment place between per two splint 6 through the edge with the work piece, setting through cylinder 7 this moment, flexible two splint 6 of drive through cylinder 7 are close to each other along slide rail 5, thereby press from both sides the work piece between two splint 6, wherein the support body 4 is used for supporting and solid fixed splint 6, it is more stable with the work piece centre gripping through per two splint 6 cooperations, thereby the rotatory regulation of rethread mechanical arm 3 will drive splint 6 and drive the loading and unloading of work piece completion work piece this moment, whole device is through the regulation of adjusting part 10 between to holder 2, thereby make the both ends department of per two splint 6 cooperation work pieces make the work piece more stable at the loading and unloading in-process, the security of work piece has been strengthened and the unstable problem that makes the work piece drop injure the staff of injures by a crashing of work piece centre gripping has also been avoided.

As shown in fig. 1 and 4, a specific structure and a using method of an adjusting assembly 10 are disclosed, the adjusting assembly 10 includes a chute 101 formed at the top of a base 1, a screw rod 102 parallel to the top of the base 1 is rotatably connected in the chute 101, one holder 2 is slidably connected in the chute 101 and is screwed on the screw rod 102, the other holder 2 is fixed at the top of the base 1 and is located at one end of the chute 101, a motor 103 is fixed at one end of the base 1, an output shaft of the motor 103 is fixedly connected with the screw rod 102, through the arrangement of the motor 103, the motor 103 is firstly started, when the output shaft of the motor 103 rotates, the screw rod 102 fixed with the output shaft of the motor 103 is driven to rotate, because one holder 2 is screwed on the screw rod 102, the holder 2 is driven to move along the chute 101 when the screw rod 102 rotates, so that one holder 2 is close to or far away from the other holder 2 fixed on, thereby realize the interval between two holder 2 and adjust to make every two splint 6 mutually support and press from both sides at the both ends department of work piece, make the in-process that loads and unloads the work piece more stable, strengthened the security of loading and unloading the in-process to the work piece.

As shown in FIG. 3, a specific structure of the robot arm 3 is disclosed, the robot arm 3 comprises an articulated arm 31 articulated at the top end of the holder 2, one end of the articulated arm 31 far away from the holder 2 is articulated with a connecting arm 32, and the frame body 4 is fixed on the connecting arm 32, through the cooperation between the articulated arm 31 articulated on the holder 2 and the connecting arm 32, the height of the two clamping plates 6 can be adjusted up and down by rotating the articulated arm 31 and the connecting arm 32, so that the workpiece can be conveniently unloaded from a high place to a low place, or the workpiece can be loaded from the low place to the high place.

As shown in fig. 5, in order to make splint 6 more stable when moving, all rotate on every linking arm 32 and be connected with connecting rod 8 and the both ends of every connecting rod 8 all articulate there is hinge bar 9, the one end that connecting rod 8 was kept away from to every hinge bar 9 articulates respectively on corresponding splint 6, rotate the setting of connection on linking arm 32 through connecting rod 8, two hinge bars 9 are not being driven and are kept away from each other when two splint 6 keep away from each other along slide rail 5, can drive connecting rod 8 counter-clockwise turning when two hinge bars 9 keep away from each other, and the same is said, then can take connecting rod 8 clockwise turning when two splint 6 are close to each other, make two splint 6 more stable when moving through the cooperation between hinge bar 9 and the connecting rod 8.

As shown in fig. 1, the shape of the hinge arm 31 is disclosed, and the bottom of the hinge arm 31 has a cylindrical shape, so that the cylindrical shape of the hinge arm 31 prevents a workpiece from colliding with the tip of the hinge arm 31 and damaging the workpiece.

Claims

1. The utility model provides a two arm mechanism, its characterized in that, includes base (1), two holder (2), every are installed at the top of base (1) install mechanical arm (3) on holder (2), every one of holder (2) is kept away from in mechanical arm (3) serves and all is fixed with support body (4), every all be fixed with two slide rails (5), per two on support body (4) equal sliding connection has two splint (6) on slide rail (5), all place the both ends of cylinder (7) and every cylinder (7) respectively with splint (6) fixed connection that correspond on every mechanical arm (3), install adjusting part (10) of adjusting the interval between two holder (2) on base (1).

2. The double-mechanical-arm mechanism as claimed in claim 1, wherein the adjusting assembly (10) comprises a sliding groove (101) formed in the top of the base (1), a screw rod (102) parallel to the top of the base (1) is rotatably connected to the sliding groove (101), one of the clamping bases (2) is slidably connected to the sliding groove (101) and is threadedly sleeved on the screw rod (102), the other clamping base (2) is fixed to the top of the base (1) and is located at one end of the sliding groove (101), a motor (103) is fixed to one end of the base (1), and an output shaft of the motor (103) is fixedly connected to the screw rod (102).

3. A double robot arm mechanism according to claim 1, wherein the robot arm (3) comprises a hinged arm (31) hinged to the top end of the holder (2), wherein a connecting arm (32) is hinged to one end of the hinged arm (31) away from the holder (2) and the frame body (4) is fixed to the connecting arm (32).

4. A double-robot arm mechanism according to claim 3, wherein each connecting arm (32) is rotatably connected with a connecting rod (8), both ends of each connecting rod (8) are hinged with a hinge rod (9), and one end of each hinge rod (9) far away from the connecting rod (8) is hinged on the corresponding clamping plate (6).

5. A double robot arm mechanism according to claim 3, characterized in that the bottom of the articulated arm (31) is cylindrical.