CN216511307U

CN216511307U - Online shopping express mail tray snatchs mechanism

Info

Publication number: CN216511307U
Application number: CN202122687857.3U
Authority: CN
Inventors: 陆佳婕
Original assignee: Hunan Open University Hunan Cadre Education And Training Network College
Current assignee: Hunan Open University Hunan Cadre Education And Training Network College
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-13
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a grabbing mechanism for online shopping express trays, which comprises a fixed table, a swinging clamping mechanism and a sliding driving mechanism, wherein the fixed table is provided with a first clamping plate and a second clamping plate; the swing clamping mechanism comprises a sliding plate and a rotary clamping assembly; the rotary clamping assembly comprises two clamping pieces, the two clamping pieces are rotationally connected to the sliding plate, elastic elements are arranged between the sliding plate and the two clamping pieces, and the elastic force of the elastic elements always drives the two clamping pieces to swing inwards to be in a clamping state; the sliding plate is further provided with a clamping driving assembly, the fixing table is provided with a stretching-out end point locking portion and a retracting-back end point locking portion, and when the sliding plate moves forwards to the stretching-out end point locking portion or the retracting-back end point locking portion, the clamping driving assembly drives the two clamping pieces to swing outwards to be in a loosening state. The online shopping express delivery automatic grabbing device realizes automatic grabbing of the tray of online shopping express deliveries, and is combined with other modules so as to realize an automatic storing and taking function of the online shopping express deliveries.

Description

Online shopping express mail tray snatchs mechanism

Technical Field

The utility model relates to online shopping express item storing and taking equipment, in particular to an online shopping express item tray grabbing mechanism.

Background

With the improvement of living standard, online shopping becomes an essential part of life of people, brings great convenience to people and promotes the rapid development of logistics industry. Due to the continuous improvement of express receiving and distributing quantity, a plurality of access devices or express access cabinets for storing express are appeared in real life; in order to realize the automatic storage and taking of the express items and facilitate the collection and storage of the express items, the tray is a better choice for bearing the express items. Therefore, in order to adapt to the manner of automatically accessing the tray-carrying express mails, a tray grabbing mechanism is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a tray grabbing mechanism for online shopping express items, which realizes automatic grabbing of trays and is flexible in structure.

The purpose of the utility model is realized by the following technical scheme:

a grabbing mechanism for online shopping express trays is characterized by comprising a fixed table, a swinging clamping mechanism arranged on the fixed table and a sliding driving mechanism for driving the swinging clamping mechanism to stretch back and forth, wherein the swinging clamping mechanism is arranged below the fixed table; the swing clamping mechanism comprises a sliding plate and a rotary clamping assembly arranged on the sliding plate, and the sliding plate is connected with a power output part of the sliding driving mechanism; the rotary clamping assembly comprises two clamping pieces, the two clamping pieces are rotatably connected to the sliding plate, elastic elements are arranged between the sliding plate and the two clamping pieces, and the elastic force of the elastic elements always enables the two clamping pieces to swing inwards to be in a clamping state; the sliding plate is further provided with a clamping driving assembly for driving the two clamping pieces to swing outwards to be in a loosening state, the fixing table is provided with an extending end point locking portion and a retracting end point locking portion, and when the sliding plate moves forwards to the extending end point locking portion or the retracting end point locking portion, the clamping driving assembly drives the two clamping pieces to swing outwards to be in the loosening state.

The working principle of the online shopping express item tray grabbing mechanism is as follows:

in the grabbing process, the sliding driving mechanism drives the sliding plate to move, so that when the sliding plate moves to the extending end point locking part, the two clamping pieces swing outwards under the driving of the clamping driving assembly to be in a loosening state. At the moment, under the driving of the lifting mechanism and the transverse moving mechanism, the whole grabbing mechanism is moved to the corresponding position of the tray to be grabbed, and the two clamping pieces are positioned at the two edges of the tray. And then, the sliding driving mechanism drives the sliding plate to retract and move backwards, when the sliding plate just leaves the extending end point locking part (a small distance, 1mm-2mm), the two clamping pieces are reset to be in a clamping state under the action of the elastic element, so that the tray is clamped, and the tray continues to move backwards after being clamped, so that the grabbing, the recovering and the transferring of the tray are realized. When the sliding plate moves to the retraction end locking part, the clamping driving assembly drives the two clamping pieces to swing outwards to be in a loosening state, so that the tray is loosened, and the recovery is completed. Further, according to the principle, the distribution and the recovery of the trays located at the corresponding positions of the extending end locking part and the retracting end locking part are realized, so that the distribution processing of the online shopping express trays is realized.

In a preferred aspect of the present invention, the clamping drive assembly includes a rotating member; the rotating part is rotatably connected to the sliding plate, linkage rods are arranged between the two clamping parts and the rotating part, and connection points of the two linkage rods and the rotating part are distributed up and down.

Preferably, the clamp drive assembly further comprises an extended end drive; the one end that stretches out the terminal driving piece with the upper end of rotating the piece is rotated and is connected, and the other end upwards sets up from the past to the hypsokinesis, the rear end that stretches out the terminal driving piece is equipped with the stop part, be equipped with on the fixed station and be used for dodging stretch out the fretwork groove of terminal driving piece, terminal locking portion sets up on the top surface of fixed station, terminal locking portion upwards extend the setting and with the stop part corresponds the setting.

Preferably, the blocking portion is a roller supported on a top surface of the fixing table.

Preferably, the retraction end locking part is arranged on the bottom surface of the fixed table and extends downwards; the upper end of the clamping piece positioned at the inner side is arranged corresponding to the retraction end locking part.

In a preferred embodiment of the present invention, the clamping member includes a clamping hook and a connecting member, the connecting member is connected to a top of the clamping hook, and the linkage rod is rotatably connected to the connecting member.

Preferably, the number of the clamping hooks on each clamping piece is two, each clamping piece further comprises a connecting plate, the two clamping hooks are respectively arranged on two sides of the two connecting plates, and the connecting plates are rotatably connected with the sliding plates.

Preferably, the lower end of the connecting piece is connected with the top of the connecting plate, and the other end of the connecting piece extends upwards; one end of the elastic element is connected with the sliding plate, and the other end of the elastic element is connected with the connecting piece.

In a preferred embodiment of the present invention, the sliding driving mechanism is an electric push rod, a cylinder of the electric push rod is fixedly connected to the bottom of the fixed platform, and a telescopic rod of the electric push rod is connected to the front end of the sliding plate.

In a preferred embodiment of the present invention, a guide mechanism is disposed between the sliding plate and the fixed platform, the guide mechanism includes a guide rail and a sliding block, the sliding block is fixedly disposed at the bottom of the fixed platform, and the guide rail is fixedly disposed on the top of the sliding plate.

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

1. the utility model realizes the automatic grabbing of the tray of the online shopping express mail and combines other driving modules so as to realize the automatic storing and taking function of the online shopping express mail.

2. The gripping mechanism is flexible in structure and convenient to control, and under the matching action of the extending end point locking part, the retracting end point locking part and the clamping driving assembly, the switching between the clamping state and the loosening state of the two clamping pieces is realized through short-distance movement, so that the tray can be gripped; meanwhile, the tray is loosened flexibly, effectively, quickly and conveniently by automatically triggering the loosening action at the stretching-out end position and the retracting-in end position.

Drawings

Fig. 1-4 are schematic structural views of one embodiment of the online shopping express item tray grabbing mechanism of the utility model, wherein fig. 1 is a side view, fig. 2 is a first perspective view, fig. 3 is a second perspective view, and fig. 4 is a perspective view with a fixing table and a sliding driving mechanism omitted.

Detailed Description

The present invention will be further described with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Referring to fig. 1 to 4, the gripping mechanism for the online shopping express item tray of the embodiment includes a fixed platform 1, a swing clamping mechanism disposed on the fixed platform 1, and a slide driving mechanism 2 for driving the swing clamping mechanism to extend and retract back and forth, wherein the swing clamping mechanism is disposed below the fixed platform 1; the swing clamping mechanism comprises a sliding plate 8 and a rotary clamping assembly arranged on the sliding plate 8, and the sliding plate 8 is connected with a power output part of the sliding driving mechanism 2; the rotating clamping assembly comprises two clamping pieces, the two clamping pieces are rotatably connected to the sliding plate 8, an elastic element 13 is arranged between the sliding plate 8 and the two clamping pieces, and the elastic force of the elastic element 13 always enables the two clamping pieces to swing inwards to be in a clamping state; the sliding plate 8 is further provided with a clamping driving assembly for driving the two clamping pieces to swing outwards to be in a loosening state, the fixing table 1 is provided with an extending end point locking portion 12 and a retracting end point locking portion 11, and when the sliding plate 8 moves forwards to the extending end point locking portion 12 or the retracting end point locking portion 11, the clamping driving assembly drives the two clamping pieces to swing outwards to be in the loosening state. In this embodiment, the elastic element 13 is a spring.

With reference to fig. 1, 3 and 4, the clamping drive assembly comprises a rotary member 7; the rotating part 7 is rotatably connected to the sliding plate 8, linkage rods 6 are arranged between the two clamping parts and the rotating part 7, and connection points of the two linkage rods 6 and the rotating part 7 are distributed up and down. In this embodiment, the linkage rod 6 of the clamping member located at the front is disposed at the lower end of the rotating member 7, and the linkage rod 6 of the clamping member located at the rear is disposed at the upper end of the rotating member 7. Through setting up such tight drive assembly of clamp, realize the linkage effect of two clamping pieces, improve the synchronism to realize synchronous outwards swinging or inwards swinging, and then realize loosening and pressing from both sides tight of tray. In this embodiment, the rotating member 7 is a turntable.

Referring to fig. 1-4, the clamp drive assembly further includes an extended end drive 16; the one end that stretches out terminal driving piece 16 with the upper end of rotating the piece 7 is rotated and is connected, and the other end sets up in the past backward slope, the rear end that stretches out terminal driving piece 16 is equipped with the portion of stopping, be equipped with on the fixed station 1 and be used for dodging stretch out the fretwork groove 14 of terminal driving piece 16, terminal locking portion sets up on the top surface of fixed station 1, terminal locking portion upwards extend the setting and with the portion of stopping corresponds the setting.

When the sliding plate 8 extends forwards, the extending end point driving piece 16 moves forwards along with the sliding plate 8, when the extending end point driving piece 16 moves to the end point locking part, the blocking part extending out of the rear end of the end point driving piece 16 is blocked by the extending end point locking part 12 and cannot move forwards continuously, and at the moment, the sliding plate 8 moves to a position close to the extending end point and can also move forwards continuously for a short distance; when the sliding plate 8 continues to move forwards to the position of the extending end point, the blocking part extending out of the rear end of the end point driving piece 16 is blocked by the extending end point locking part 12, so that the rotating piece 7 is promoted to rotate backwards, and the two clamping pieces are driven to simultaneously swing outwards through the two linkage rods 6 to be in a loosening state, so that the tray is clamped. When the slide plate 8 is returned to the retracted rearward movement, both the clamping members are rotated inwardly by the spring force of the resilient element 13 to return to the clamped condition and the rotary member 7 is caused to rotate in the opposite direction to cause the extended end point drive member 16 to retract, and then the extended end point drive member 16 is also moved rearwardly during the rearward movement of the slide plate, eventually returning to the initial position.

By adopting the clamping driving assembly, the clamping piece is automatically unfolded, loosened, contracted and clamped, the end point is automatically triggered by combining the extending end point locking part 12, the design is ingenious, the linkage is good, the precision is high, and the tray is ensured to be clamped or loosened at the specified position.

Referring to fig. 1 to 4, the blocking portion is a roller 17, and the roller 17 is supported on the top surface of the fixing table 1. The roller 17 is adopted, so that the sliding on the fixed table 1 is facilitated, and the fluency is improved.

Referring to fig. 1, the retraction end locking portion 11 is provided on the bottom surface of the fixed stand 1 and extends downward; the upper end of the clamping piece on the inner side is disposed corresponding to the retraction end locking portion 11. The clamping pieces on the inner sides are blocked and limited, and the two clamping pieces synchronously swing outwards at the positions of the retraction end point locking parts 11 to be in a loosening state by combining the linkage effect of the clamping driving components.

Referring to fig. 1-4, the clamping member comprises a clamping hook 3 and a connecting member 5, the connecting member 5 is connected with the top of the clamping hook 3, and the linkage rod 6 is rotatably connected with the connecting member 5. Adopt the mode of pressing from both sides tight hook 3, realize pressing from both sides tight to the tray to can support and hook tightly the tray bottom through hook portion position, be favorable to improving and snatch the ability.

Referring to fig. 1-4, two clamping hooks 3 are provided on each clamping member, each clamping member further comprises a connecting plate 15, the two clamping hooks 3 are respectively provided on two sides of the two connecting plates 15, and the connecting plates 15 are rotatably connected with the sliding plates 8. In this embodiment, the front end and the rear end of the sliding plate 8 are both provided with connecting lugs 4, and the connecting plates 15 on the two clamping members are respectively rotatably connected with the connecting lugs 4 on the front end and the rear end of the sliding plate 8. Through setting up two tight hooks 3 of clamp, be favorable to improving and snatch stability, avoid the tray to turn over the side.

Referring to fig. 1-4, the lower end of the connecting piece 5 is connected with the top of the connecting plate 15, and the other end extends upwards; one end of the elastic element 13 is connected with the sliding plate 8, and the other end is connected with the connecting piece 5.

Referring to fig. 1-3, the sliding driving mechanism 2 is an electric push rod, a cylinder of the electric push rod is fixedly connected to the bottom of the fixed platform 1, and a telescopic rod of the electric push rod is connected to the front end of the sliding plate 8. The electric push rod is adopted, so that the driving is flexible, and the stability of the sliding movement of the sliding plate 8 is improved.

Referring to fig. 1-3, a guide mechanism is arranged between the sliding plate 8 and the fixed platform 1, and the guide mechanism comprises a guide rail 10 and a slide block 9, the slide block 9 is fixedly arranged at the bottom of the fixed platform 1, and the guide rail 10 is fixedly arranged on the top of the sliding plate 8. In this embodiment, the two sets of guide mechanisms are respectively arranged on two sides of the electric push rod.

Referring to fig. 1-4, the working principle of the on-line shopping express item tray grabbing mechanism of the embodiment is as follows:

in the grabbing process, the sliding driving mechanism 2 drives the sliding plate 8 to move, so that when the sliding plate 8 moves to the extending end locking part 12, the two clamping pieces swing outwards under the driving of the clamping driving assembly to be in a loosening state. At the moment, under the driving of the lifting mechanism and the transverse moving mechanism, the whole grabbing mechanism is moved to the corresponding position of the tray to be grabbed, and the two clamping pieces are positioned at the two edges of the tray. Subsequently, the sliding driving mechanism 2 drives the sliding plate 8 to retract and move backwards, when the sliding plate 8 just leaves the extending end locking part 12 (a small distance, 1mm-2mm), the two clamping pieces are reset to be in a clamping state under the action of the elastic element 13, so that the tray is clamped, and the tray continues to move backwards after being clamped, so that the tray is grabbed, recovered and transferred. When the sliding plate 8 moves to the retraction end locking part 11, the clamping driving assembly drives the two clamping pieces to swing outwards to be in a loosening state, so that the tray is loosened, and the recovery is completed. Further, according to the above principle, the distribution and recovery of the trays at the corresponding positions of the extended end locking portion 12 and the retracted end locking portion 11 are realized, so that the distribution process of the online shopping express trays is realized.

The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.

Claims

1. A grabbing mechanism for online shopping express trays is characterized by comprising a fixed table, a swinging clamping mechanism arranged on the fixed table and a sliding driving mechanism for driving the swinging clamping mechanism to stretch back and forth, wherein the swinging clamping mechanism is arranged below the fixed table; the swing clamping mechanism comprises a sliding plate and a rotary clamping assembly arranged on the sliding plate, and the sliding plate is connected with a power output part of the sliding driving mechanism; the rotary clamping assembly comprises two clamping pieces, the two clamping pieces are rotatably connected to the sliding plate, elastic elements are arranged between the sliding plate and the two clamping pieces, and the elastic force of the elastic elements always enables the two clamping pieces to swing inwards to be in a clamping state; the sliding plate is further provided with a clamping driving assembly for driving the two clamping pieces to swing outwards to be in a loosening state, the fixing table is provided with an extending end point locking portion and a retracting end point locking portion, and when the sliding plate moves forwards to the extending end point locking portion or the retracting end point locking portion, the clamping driving assembly drives the two clamping pieces to swing outwards to be in the loosening state.

2. The online shopping flash pallet gripping mechanism as recited in claim 1, wherein the clamping drive assembly comprises a rotating member; the rotating part is rotatably connected to the sliding plate, linkage rods are arranged between the two clamping parts and the rotating part, and connection points of the two linkage rods and the rotating part are distributed up and down.

3. The online shopping flash tray grabbing mechanism according to claim 2, wherein the clamping driving assembly further comprises a protruding end driving piece; the one end that stretches out the terminal driving piece with the upper end of rotating the piece is rotated and is connected, and the other end upwards sets up from the past to the hypsokinesis, the rear end that stretches out the terminal driving piece is equipped with the stop part, be equipped with on the fixed station and be used for dodging stretch out the fretwork groove of terminal driving piece, terminal locking portion sets up on the top surface of fixed station, terminal locking portion upwards extend the setting and with the stop part corresponds the setting.

4. The mechanism of claim 3, wherein the blocking portion is a roller wheel supported on the top surface of the fixing table.

5. The mechanism for grabbing the online shopping express tray as claimed in claim 4, wherein the retraction end point locking part is arranged on the bottom surface of the fixed platform and extends downwards; the upper end of the clamping piece positioned at the inner side is arranged corresponding to the retraction end locking part.

6. The mechanism is characterized in that the clamping piece comprises a clamping hook and a connecting piece, the connecting piece is connected with the top of the clamping hook, and the linkage rod is rotatably connected with the connecting piece.

7. The mechanism of claim 6, wherein two clamping hooks are provided on each clamping member, each clamping member further comprises a connecting plate, the two clamping hooks are respectively provided on two sides of the two connecting plates, and the connecting plates are rotatably connected with the sliding plates.

8. The mechanism of claim 7, wherein the lower end of the connecting member is connected to the top of the connecting plate, and the other end of the connecting member extends upward; one end of the elastic element is connected with the sliding plate, and the other end of the elastic element is connected with the connecting piece.

9. The mechanism for grabbing the online shopping express mail tray as claimed in claim 1, wherein the sliding driving mechanism is an electric push rod, a cylinder body of the electric push rod is fixedly connected to the bottom of the fixed platform, and a telescopic rod of the electric push rod is connected with the front end of the sliding plate.

10. The mechanism for grabbing the online shopping express mail tray as claimed in claim 1, wherein a guiding mechanism is arranged between the sliding plate and the fixed platform, the guiding mechanism comprises a guide rail and a sliding block, the sliding block is fixedly arranged at the bottom of the fixed platform, and the guide rail is fixedly arranged on the top of the sliding plate.