CN211388774U

CN211388774U - Automatic grabbing device retails

Info

Publication number: CN211388774U
Application number: CN201922144371.8U
Authority: CN
Inventors: 朱友容
Original assignee: Jiangsu Lyuneng Auto Accessories Technology Co ltd
Current assignee: Jiangsu Lyuneng Auto Accessories Technology Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-09-01
Anticipated expiration: 2029-12-04

Abstract

The embodiment of the utility model discloses an automatic grabbing device for retail sale, in particular to the technical field of automatic grabbing for retail sale, which comprises a base, wherein the top of the base is provided with a lifting mechanism, one side of the top of the base is provided with a grabbing mechanism, and the grabbing mechanism is arranged on one side of the lifting mechanism; the lifting mechanism comprises a frame, the frame is fixedly connected to the top of the base, a first cavity is formed in the base, a motor is fixedly connected to the inside of the first cavity, and a reciprocating screw rod is fixedly connected to the top of the motor. The utility model discloses a make two clips carry out the centre gripping simultaneously, make the more stable of centre gripping, then utilize telescopic link and movable block to form stable triangle-shaped shape through the second bearing frame to can utilize the pulling force of telescopic link and second bearing frame when the object has been held, thereby make movable block and electric putter can not appear inclining.

Description

Automatic grabbing device retails

Technical Field

The embodiment of the utility model provides an automatic technical field that snatchs of retail, concretely relates to automatic grabbing device of retail.

Background

With the gradual development of science and technology, the labor required by human beings is greatly reduced, and the automation equipment is more and more popular, but the automation brings troubles to users while being popular. For placing some high articles, a retail automatic grabbing device which can be lifted and stretched is often used.

The prior art has the following defects: when the traditional gripping device grips high-altitude articles, the stability of a single clamping jaw is insufficient if the articles are long or the articles are relatively heavy, and the stability is influenced by the inclination of the clamping arm due to the heavy articles, so that the traditional gripping device has potential safety hazards and is inconvenient to use.

Therefore, a retail automatic gripping device is needed.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an automatic grabbing device of retail carries out the centre gripping simultaneously through making two clips, makes the more stable of centre gripping, then utilizes telescopic link and movable block formation stable triangle-shaped shape through the second bearing frame, thereby can utilize the pulling force of telescopic link and second bearing frame when the object has been held, thereby make movable block and electric putter can not appear inclining, thereby further improvement stability, in order to solve among the prior art because there is article if longer or article relatively heavier lead to single clamping jaw stability not enough and heavier article can make the clamping arm slope influence stability the problem.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the retail automatic grabbing device comprises a base, wherein a lifting mechanism is arranged at the top of the base, a grabbing mechanism is arranged on one side of the top of the base, and the grabbing mechanism is arranged on one side of the lifting mechanism;

the lifting mechanism comprises a frame, the frame is fixedly connected to the top of the base, a first cavity is formed in the base, a motor is fixedly connected in the first cavity, a reciprocating lead screw is fixedly connected to the top of the motor, the top end of the reciprocating lead screw extends out of the outer side of the base and extends into the frame, and the reciprocating lead screw is movably connected with the top end of the inner part of the frame through a bearing;

the grabbing mechanism comprises a moving block, the moving block is arranged in a frame, a first bearing seat is fixedly connected in the moving block, the first bearing seat is sleeved on the outer side of a reciprocating screw rod, one side of the moving block extends out of one side of the frame, an electric push rod is fixedly connected on one side of the moving block, a clamping box is fixedly connected on one side of the electric push rod, two sliding blocks are fixedly connected on one side of the clamping box, one ends of the two sliding blocks extend into the moving block, the two sliding blocks are respectively arranged at the front end and the rear end of the electric push rod, a second cavity is formed in the clamping box, two clamps are arranged in the second cavity, a threaded rod is arranged on one side of the inner parts of the two clamps, the two threaded rods are respectively in threaded connection with the two clamps, a positive and negative motor is fixedly connected, the chain is fixedly sleeved on the outer sides of the three gears, a telescopic rod is fixedly connected to the top of the moving block, a second bearing seat is fixedly connected to one end of the telescopic rod, and the second bearing seat is sleeved on the outer side of the reciprocating screw rod and is arranged at the top of the first bearing seat.

Further, the second bearing seat both sides are all fixed and are equipped with the stopper, two inside the stopper all extends into the second bearing seat, inside the fixed pivot that is equipped with of stopper and pivot both ends all extend into the second bearing seat, two the stopper is respectively through two pivots and second bearing seat swing joint, pivot outside fixedly connected with torsion spring, torsion spring one end and second bearing seat fixed connection, the fixed plate that is equipped with in the inside top of frame, the fixed plate passes through plane bearing and frame swing joint.

Further, the first bearing seat and the frame and the second bearing seat and the frame are connected through a ball nut pair.

Furthermore, a camera is fixedly connected to the top of the moving block.

Further, inlay on one side of the base and have a display screen, the display screen is electrically connected with the camera, a control lever is fixedly arranged on one side of the base, and the control lever is arranged at the bottom of the display screen.

Further, the clamp comprises two clamping plates with opposite internal threads.

Further, the cross-sectional shape of the fixing plate is circular.

Further, the second bearing seat is internally tangent to the inner circle of the fixing plate.

Further, the telescopic rod is hinged with the moving block.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a make two clips carry out the centre gripping simultaneously, make the more stable of centre gripping, then utilize telescopic link and movable block to form stable triangle-shaped shape through the secondary shaft bearing to can utilize the pulling force of telescopic link and secondary shaft bearing when the object has been held, thereby make movable block and electric putter can not appear inclining, thereby further improvement stability, compare with prior art, the utility model discloses progress has been made on improving the stability of centre gripping.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of an overall structure provided in embodiment 1 of the present invention;

fig. 2 is a front view provided in embodiment 1 of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to embodiment 1 of the present invention;

fig. 4 is a partially enlarged view of a portion B in fig. 2 according to embodiment 1 of the present invention;

fig. 5 is a plan view provided in embodiment 1 of the present invention;

fig. 6 is a top view of a second bearing seat provided in embodiment 1 of the present invention;

in the figure: the device comprises a frame 1, a telescopic rod 2, a moving block 3, a camera 4, a sliding block 5, an electric push rod 6, a clamping box 7, a clamp 8, an operating rod 9, a base 10, a reciprocating screw rod 11, a second bearing 12, a first bearing 13, a display screen 14, a motor 15, a first cavity 16, a fixed plate 17, a threaded rod 18, a chain 19, a second cavity 20, a positive and negative motor 21, a gear 22, a limiting block 23, a rotating shaft 24 and a torsion spring 25.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Referring to the attached drawings 1-6 in the specification, the retail automatic gripping device of the embodiment comprises a base 10, wherein a lifting mechanism is arranged at the top of the base 10, a gripping mechanism is arranged on one side of the top of the base 10, and the gripping mechanism is arranged on one side of the lifting mechanism;

the lifting mechanism comprises a frame 1, the frame 1 is fixedly connected to the top of a base 10, a first cavity 16 is formed in the base 10, a motor 15 is fixedly connected to the inside of the first cavity 16, the top of the motor 15 is fixedly connected with a reciprocating screw rod 11, the top end of the reciprocating screw rod 11 extends out of the outer side of the base 10 and extends into the frame 1, and the reciprocating screw rod 11 is movably connected with the top end of the inside of the frame 1 through a bearing;

the grabbing mechanism comprises a moving block 3, the moving block 3 is arranged inside a frame 1, a first bearing seat 13 is fixedly connected inside the moving block 3, the first bearing seat 13 is sleeved outside a reciprocating screw rod 11, one side of the moving block 3 extends out of one side of the frame 1, an electric push rod 6 is fixedly connected to one side of the moving block 3, a clamping box 7 is fixedly connected to one side of the electric push rod 6, two sliding blocks 5 are fixedly connected to two ends of one side of the clamping box 7, one ends of the two sliding blocks 5 extend into the moving block 3, the two sliding blocks 5 are respectively arranged at the front end and the rear end of the electric push rod 6, a second cavity 20 is formed inside the clamping box 7, two clamps 8 are arranged inside the second cavity 20, a threaded rod 18 is arranged on one side of the inside each clamp 8, the two threaded rods 18 are respectively in threaded connection with the two clamps 8, and a positive, gears 22 are fixedly connected to the outer sides of the two threaded rods 18 and the front side of the forward and reverse motor 21, chains 19 are fixedly sleeved on the outer sides of the three gears 22, a telescopic rod 2 is fixedly connected to the top of the moving block 3, one end of the telescopic rod 2 is fixedly connected with a second bearing block 12, and the second bearing block 12 is sleeved on the outer side of the reciprocating screw rod 11 and is arranged at the top of the first bearing block 13;

furthermore, two sides of the second bearing seat 12 are both fixedly provided with a limiting block 23, inner sides of the two limiting blocks 23 extend into the second bearing seat 12, a rotating shaft 24 is fixedly arranged inside the limiting block 23, two ends of the rotating shaft 24 extend into the second bearing seat 12, the two limiting blocks 23 are respectively movably connected with the second bearing seat 12 through the two rotating shafts 24, a torsion spring 25 is fixedly connected to the outer side of the rotating shaft 24, one end of the torsion spring 25 is fixedly connected with the second bearing seat 12, a fixing plate 17 is fixedly arranged at the top end inside the frame 1, and the fixing plate 17 is movably connected with the frame 1 through a plane bearing;

further, the first bearing seat 13 and the frame 1 and the second bearing seat 12 and the frame 1 are connected through a ball nut pair, so that the movement is facilitated;

furthermore, the top of the moving block 3 is fixedly connected with a camera 4, so that observation is facilitated;

further, a display screen 14 is embedded on one side of the base 10, the display screen 14 is electrically connected with the camera 4, an operating lever 9 is fixedly arranged on one side of the base 10, and the operating lever 9 is arranged at the bottom of the display screen 14;

further, the clamp 8 comprises two clamping plates, and the internal threads of the two clamping plates are opposite, so that clamping is facilitated;

further, the cross-sectional shape of the fixing plate 17 is circular;

further, the second bearing seat 12 is internally tangent to the inner circle of the fixing plate 17, so that the position limitation is facilitated;

further, the telescopic rod 2 is hinged with the moving block 3.

The implementation scenario is specifically as follows: when the utility model is used, firstly, the external power supply is connected, then the motor 15 is started, so as to drive the reciprocating screw rod 11 to rotate, because the reciprocating screw rod 11 is connected with the first bearing seat 13 through the ball nut pair, and the first bearing seat 13 is limited by the frame 1, so that the starting of the motor 15 can drive the first bearing seat 13 to move upwards and drive the moving block 3, the electric push rod 6, the clamping box 7 and the clamp 8 to move upwards, so as to move to a proper position, the electric push rod 6 and the positive and negative motor 21 are started, so that the electric push rod 6 pushes the clamping box 7 and the clamp 8 to move to one side, so that the positive and negative motor 21 drives the clamp 8 to clamp, then because the traditional clamping has unstable condition, at this time, the number of the clamps 8 is set to be two, so as to drive one gear 22 to rotate when the positive and negative motor 21 is started, thereby making the gear 22 rotate, driving the threaded rod 18 to rotate, and because the threaded rod 18 is in threaded connection with the clips 8, thereby making two clips 8 simultaneously clamp, making the clamping more stable, then driving the second bearing seat 12 to move upwards through the rotation of the reciprocating screw rod 11, thereby making the second bearing seat 12 form a stable triangular shape with the telescopic rod 2 and the moving block 3, thereby making it possible to use the pulling force of the telescopic rod 2 and the second bearing seat 12 when the object is clamped, thereby making the moving block 3 and the electric push rod 6 not to tilt, thereby further improving the stability, then making the limiting blocks 23 at both sides of the second bearing seat 12 to be supported by the fixing plate 17 when the second bearing seat 12 moves to the top, thereby making the limiting blocks 23 rotate and compress the torsion spring 25, thereby making the limiting of the second bearing seat 12 lose, so that the second bearing seat 12 follows the rotation of the reciprocating screw rod 11 and carries the fixed plate 17 to rotate, thereby not hindering the first bearing seat 13 from moving upwards continuously, then the second bearing seat 12 is moved downwards by the pulling force of the telescopic rod 2 when the device descends, the limited block 23 is reset by the resilience of the torsion spring 25 and continues to move downwards along with the restoration, thereby whole the utility model discloses utilize the pulling force of two clips 8 and telescopic link 2 to make the utility model discloses more stable when the centre gripping object reduces unexpected the appearance, and convenient to use utilizes setting up of camera 4 and display screen 14 at last can make the accurate clamp of staff get article, and the embodiment has specifically solved and has had article at the end of whole device when pressing from both sides article among the prior art, leads to whole device to lead to pressing from both sides to one end slope and gets the unstable and traditional single clip centre gripping stability not enough problem.

The working principle is as follows:

referring to the attached drawings 1-6 of the specification, firstly, an external power supply is connected, then a motor 15 is started to drive a moving block 3, an electric push rod 6, a clamping box 7 and a clamp 8 to move upwards, the electric push rod 6 is started to enable the electric push rod 6 to push the clamping box 7 and the clamp 8 to move towards one side, a positive and negative motor 21 drives the clamp 8 to clamp, then the number of the clips 8 is two, so that the positive and negative motors 21 are started to simultaneously clip the two clips 8, the clipping is more stable, then forms a stable triangle shape by the telescopic rod 2 and the moving block 3 through the second bearing seat 12, so that the pulling force of the telescopic rod 2 and the second bearing seat 12 can be utilized when the object is clamped, therefore, the moving block 3 and the electric push rod 6 cannot incline, and finally, the camera 4 and the display screen 14 are arranged to enable a worker to accurately clamp articles.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A retail automatic gripping device comprising a base (10), characterized in that: the top of the base (10) is provided with a lifting mechanism, one side of the top of the base (10) is provided with a grabbing mechanism, and the grabbing mechanism is arranged on one side of the lifting mechanism;

the lifting mechanism comprises a frame (1), the frame (1) is fixedly connected to the top of a base (10), a first cavity (16) is formed in the base (10), a motor (15) is fixedly connected to the interior of the first cavity (16), a reciprocating lead screw (11) is fixedly connected to the top of the motor (15), the top end of the reciprocating lead screw (11) extends out of the outer side of the base (10) and extends into the frame (1), and the reciprocating lead screw (11) is movably connected with the top end of the interior of the frame (1) through a bearing;

the grabbing mechanism comprises a moving block (3), the moving block (3) is arranged inside a frame (1), a first bearing seat (13) is fixedly connected inside the moving block (3), the first bearing seat (13) is sleeved outside a reciprocating lead screw (11), one side of the moving block (3) extends out of one side of the frame (1), an electric push rod (6) is fixedly connected to one side of the moving block (3), a clamping box (7) is fixedly connected to one side of the electric push rod (6), sliding blocks (5) are fixedly connected to two ends of one side of the clamping box (7), one ends of the two sliding blocks (5) extend into the moving block (3), the two sliding blocks (5) are respectively arranged at the front end and the rear end of the electric push rod (6), a second cavity (20) is formed inside the clamping box (7), and two clamps (8) are arranged inside the second cavity (20), two inside one side of clip (8) all is equipped with threaded rod (18), two threaded rod (18) respectively with two clip (8) threaded connection, inside rear side fixedly connected with positive and negative motor (21) of second cavity (20), two the equal fixedly connected with gear (22) in the threaded rod (18) outside and positive and negative motor (21) front side, it is three the fixed cover in gear (22) outside is equipped with chain (19), movable block (3) top fixedly connected with telescopic link (2), telescopic link (2) one end fixedly connected with second bearing frame (12), reciprocal lead screw (11) outside is located and first bearing frame (13) top is located to second bearing frame (12) cover.

2. A retail automated teller machine according to claim 1 wherein: second bearing frame (12) both sides are all fixed and are equipped with stopper (23), two stopper (23) inboard all extends into inside second bearing frame (12), stopper (23) inside is fixed and is equipped with pivot (24) and pivot (24) both ends all extend into inside second bearing frame (12), two stopper (23) are respectively through two pivot (24) and second bearing frame (12) swing joint, pivot (24) outside fixedly connected with torsion spring (25), torsion spring (25) one end and second bearing frame (12) fixed connection, the fixed plate (17) that are equipped with in frame (1) inside top, fixed plate (17) are through plane bearing and frame (1) swing joint.

3. A retail automated teller machine according to claim 1 wherein: the first bearing seat (13) and the frame (1) and the second bearing seat (12) and the frame (1) are connected through ball nut pairs.

4. A retail automated teller machine according to claim 1 wherein: the top of the moving block (3) is fixedly connected with a camera (4).

5. A retail automatic vending device according to claim 4, characterized in that: base (10) one side is inlayed and is had display screen (14), display screen (14) and camera (4) electric connection, base (10) one side is fixed and is equipped with control rod (9), display screen (14) bottom is located in control rod (9).

6. A retail automated teller machine according to claim 1 wherein: the clamp (8) comprises two clamping plates, and the internal threads of the two clamping plates are opposite.

7. A retail automated teller machine according to claim 2, wherein: the cross section of the fixing plate (17) is circular.

8. A retail automated teller machine according to claim 1 wherein: the second bearing seat (12) is internally tangent to the inner circle of the fixing plate (17).

9. A retail automated teller machine according to claim 1 wherein: the telescopic rod (2) is hinged with the moving block (3).