CN218052619U

CN218052619U - Mechanical arm for mechanical manufacturing

Info

Publication number: CN218052619U
Application number: CN202220873389.0U
Authority: CN
Inventors: 廖仕军; 赵佳萌; 郭伟; 梁增提; 陈柳艺
Original assignee: Liuzhou city vocational college
Current assignee: Liuzhou city vocational college
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-12-16
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a manipulator for machine-building, including the under casing, the top center department of under casing runs through and is equipped with the carousel, the first box body of left side fixedly connected with of under casing, the first servo motor of inner chamber left side fixedly connected with of first box body, first servo motor's power output shaft right-hand member fixedly connected with worm, the right-hand member of worm runs through the inner chamber right side of first box body and the left side of under casing, and plug in the inner chamber right side center department at the under casing, the top center fixedly connected with electric telescopic handle of department of carousel, electric telescopic handle's top fixedly connected with rectangle case, the left side fixedly connected with second box body of rectangle case can realize snatching the effect to the centre gripping of article through the mutually supporting between mechanisms such as connecting rod, transmission box, cylinder, movable block, fixed block, L shape knee, splint, connecting rod.

Description

Mechanical arm for mechanical manufacturing

Technical Field

The utility model relates to a machine-building especially relates to a manipulator for machine-building.

Background

The manipulator can grab objects in a specific shape when in use, but the manipulator cannot grab the objects in a shape facing to each other, and the objects slide from the middle of the clamping jaw in the clamping process, so that the objects are damaged; the clamping jaw of the existing manipulator only forms extrusion force on the object from two sides of the object, so that the object is lifted, the distance between the clamping jaws can not be adjusted, and the clamping jaws can not be synchronously tightened when the object is clamped, thereby influencing the application range of the manipulator.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the present invention is to provide a manipulator for machine manufacturing.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a manipulator for machine-building, includes the under casing, the top center department of under casing runs through and is equipped with the carousel, the first box body of left side fixedly connected with of under casing, the first servo motor of inner chamber left side fixedly connected with of first box body, first servo motor's power output shaft right-hand member fixedly connected with worm, the right-hand member of worm runs through the inner chamber right side of first box body and the left side of under casing, and plug in the inner chamber right side center department of under casing, the fixedly connected with electric telescopic handle of top center department of carousel, electric telescopic handle's top fixedly connected with rectangle case, the left side fixedly connected with second box body of rectangle case, second box inner chamber left side fixedly connected with second servo motor, second servo motor's power output shaft right-hand member fixedly connected with lead screw, the right side of lead screw runs through the inner chamber right side of second box body and the left side of rectangle case, and plug in the inner chamber right side department of rectangle case.

Furthermore, a worm wheel is sleeved on the outer side edge of the rotary table close to the bottom, and the worm wheel and the worm are arranged in a meshed mode.

Furthermore, two anti-skidding supporting blocks are fixedly connected to the positions, close to the left side and the right side, of the bottom box, and the four anti-skidding supporting blocks are symmetrically arranged in the front and back direction by taking the bottom of the bottom box as a central shaft.

Furthermore, an inner thread block is sleeved on the position, close to the right end, of the outer edge of the screw rod and is in threaded connection with the screw rod, a connecting rod is fixedly connected to the center of the bottom of the inner thread block, the bottom end of the connecting rod penetrates through the bottom of the inner cavity of the rectangular box, and a grabbing box is fixedly connected to the bottom end of the inner cavity of the rectangular box.

Furthermore, the center of the top of the inner cavity of the grabbing box is fixedly connected with an air cylinder, the bottom end of the air cylinder penetrates through the bottom of the inner cavity of the grabbing box, and the air cylinder is fixedly connected with a movable block.

Further, the left and right sides of snatching the box is close to the equal fixedly connected with fixed block of bottom department, two the front side of fixed block all articulates there is L shape knee, two L shape knee is close to the equal fixedly connected with splint of bottom department.

Furthermore, the front side of movable block is close to left and right sides department and all articulates there is the connecting rod, two the one end that the movable block was kept away from to the connecting rod all articulates the front side that is close to center department at adjacent L shape curved bar.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. a mechanical arm for machine manufacturing can realize multi-directional movement through mutual matching of mechanisms such as a rotary table, a worm wheel, a first servo motor, a worm, an electric telescopic rod, a rectangular box, a screw rod and an internal thread block;

2. a manipulator for machine-building can realize the clamping and grabbing effects on articles through the mutual matching of mechanisms such as a connecting rod, a transmission box, a cylinder, a movable block, a fixed block, an L-shaped bent rod, a clamping plate and a connecting rod.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically illustrated below, and the detailed description is given in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a partial top view of the present embodiment;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view of fig. 1 at B.

In the figure: 1. a bottom box; 2. a turntable; 3. a worm gear; 4. a first case; 5. a first servo motor; 6. a worm; 7. an electric telescopic rod; 8. a rectangular box; 9. a second box body; 10. a second servo motor; 11. a screw rod; 12. an internal thread block; 13. a connecting rod; 14. grabbing the box; 15. a cylinder; 16. a movable block; 17. a fixed block; 18. an L-shaped bent rod; 19. a splint; 20. a connecting rod; 21. and (4) an anti-skid supporting block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a manipulator for machine manufacturing includes a bottom case 1, a rotary table 2 is arranged at the center of the top of the bottom case 1 in a penetrating manner, a first box 4 is fixedly connected to the left side of the bottom case 1, a first servo motor 5 is fixedly connected to the left side of an inner cavity of the first box 4, a worm 6 is fixedly connected to the right end of a power output shaft of the first servo motor 5, the right end of the worm 6 penetrates through the right side of the inner cavity of the first box 4 and the left side of the bottom case 1 and is inserted into the center of the right side of the inner cavity of the bottom case 1, an electric telescopic rod 7 is fixedly connected to the center of the top of the rotary table 2, a rectangular case 8 is fixedly connected to the top end of the electric telescopic rod 7, a second box 9 is fixedly connected to the left side of the rectangular case 8, a second servo motor 10 is fixedly connected to the left side of the inner cavity of the second box 9, a lead screw 11 is fixedly connected to the right side of the inner cavity of the second box 9 and the left side of the rectangular case 8 and is inserted into the right side of the inner cavity of the rectangular case 8;

the outer edge of the rotary table 2 close to the bottom is sleeved with a worm wheel 3, the worm wheel 3 and a worm 6 are arranged in a mutually meshed mode, the bottom of the bottom box 1 close to the left side and the right side is fixedly connected with two anti-skidding support blocks 21, and the four anti-skidding support blocks 21 are symmetrically arranged in a front-back mode by taking the bottom of the bottom box 1 as a central axis to play a supporting role;

an inner thread block 12 is sleeved on the outer edge of the screw rod 11 close to the right end and is in threaded connection with the right end, a connecting rod 13 is fixedly connected to the center of the bottom of the inner thread block 12, the bottom end of the connecting rod 13 penetrates through the bottom of the inner cavity of the rectangular box 8 and is fixedly connected with a grabbing box 14, and the left and right positions are moved;

snatch inner chamber top center department fixedly connected with cylinder 15 of box 14, the bottom of cylinder 15 runs through the inner chamber bottom department of snatching box 14, and fixedly connected with movable block 16, the left and right sides of snatching box 14 is close to the equal fixedly connected with fixed block 17 of bottom department, the front side of two fixed blocks 17 all articulates there is L shape knee 18, two L shape knee 18 are close to the equal fixedly connected with splint 19 of bottom department, the front side of movable block 16 is close to the left and right sides department and all articulates there is connecting rod 20, the one end that movable block 16 was kept away from to two connecting rods 20 all articulates the front side at adjacent L shape knee 18 and is close to center department, the realization snatchs the effect.

The working principle is as follows: the utility model discloses the accessible starts first servo motor 5, first servo motor 5 drives worm 6 and rotates, worm 6 rotates and drives carousel 2 through worm wheel 3 and rotates, carousel 2 rotates and drives rotation such as rectangle case 8 through electric telescopic handle 7, thereby adjust and snatch the front and back position of box 14, the accessible starts electric telescopic handle 7, electric telescopic handle 7 drives mechanisms such as rectangle case 8 and reciprocates, thereby adjust and snatch the position of box 14 height, the accessible starts second servo motor 10, second servo motor 10 drives lead screw 11 and rotates, lead screw 11 rotates and drives about the internal thread piece 12 through the screw thread, the internal thread piece 12 is removed about removing and is snatched box 14 through connecting rod 13 drive and carry out the position removal about, after removing suitable position, the accessible starts cylinder 15, cylinder 15 drives movable block 16 rebound, movable block 16 rebound drives two L shape knee 18 through connecting rod 20 and moves to the center, two L shape knee 18 move to the center and drive two splint 19 and move to the center, snatch article.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A manipulator for machine-building, comprising a bottom box (1), characterized in that: the utility model discloses a portable electric power tool, including chassis (1), inner chamber, servo motor (10), electric telescopic handle (7), top fixedly connected with rectangle case (8), the left side fixedly connected with second box body (9) of rectangle case (8), second box body (9) inner chamber left side fixedly connected with second servo motor (10), the power output shaft right-hand member fixedly connected with worm (6) of chassis (1), the first box body (4) of left side fixedly connected with of first box body (4), the first servo motor (5) of inner chamber left side fixedly connected with of first box body (4), the power output shaft right-hand member fixedly connected with worm (6) of first servo motor (5), the right-hand member fixedly connected with rectangle case (8) of electric telescopic handle (7), the left side fixedly connected with second box body (9) of rectangle case (8), second box body (9) inner chamber left side fixedly connected with second servo motor (10), the power output shaft right-hand member fixedly connected with rectangle lead screw (11) of second servo motor (10), the right side of lead screw (11) runs through the right side of second box body (9) and the left side of rectangle case (8) and the left side plug-over and connects at the inner chamber (8).

2. A robot hand for machine fabrication according to claim 1, wherein: the outer edge of the rotary disc (2) close to the bottom is sleeved with a worm wheel (3), and the worm wheel (3) and the worm (6) are arranged in a meshed mode.

3. A robot hand for machine fabrication according to claim 1, wherein: the bottom of the bottom case (1) is close to the positions of the left side and the right side and is fixedly connected with two anti-skidding supporting blocks (21), and the four anti-skidding supporting blocks (21) are symmetrically arranged in the front and back direction by taking the bottom of the bottom case (1) as a central shaft.

4. A robot hand for machine fabrication according to claim 1, wherein: the outer edge of the lead screw (11) is provided with an inner thread block (12) in a sleeved mode close to the right end and in threaded connection with the inner thread block, the center of the bottom of the inner thread block (12) is fixedly connected with a connecting rod (13), the bottom end of the connecting rod (13) penetrates through the bottom of an inner cavity of the rectangular box (8), and the connecting rod is fixedly connected with a grabbing box (14).

5. A robot hand for machine fabrication according to claim 4, wherein: the grabbing device is characterized in that a cylinder (15) is fixedly connected to the center of the top of an inner cavity of the grabbing box (14), the bottom end of the cylinder (15) penetrates through the bottom of the inner cavity of the grabbing box (14), and a movable block (16) is fixedly connected to the bottom of the inner cavity of the grabbing box.

6. A robot hand for machine fabrication according to claim 5, wherein: the left and right sides of snatching box (14) is close to equal fixedly connected with fixed block (17) of bottom department, two the front side of fixed block (17) all articulates there is L shape curved bar (18), two L shape curved bar (18) are close to equal fixedly connected with splint (19) of bottom department.

7. A robot hand for machine building according to claim 6, wherein: the front side of activity piece (16) is close to left and right sides department and all articulates there is connecting rod (20), two the one end that the activity piece (16) was kept away from in connecting rod (20) all articulates the front side that is close to center department at adjacent L shape curved bar (18).