CN216038495U

CN216038495U - Clamping and holding device and forklift

Info

Publication number: CN216038495U
Application number: CN202121579778.4U
Authority: CN
Inventors: 秦牧原; 秦英林; 刘伟; 于高峰; 赵慧军; 王东; 张佳明
Original assignee: Muyuan Meat Food Co ltd
Current assignee: Muyuan Meat Food Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-03-15
Anticipated expiration: 2031-07-13

Abstract

The utility model belongs to the technical field of intelligent equipment, and particularly discloses a clamping device and a forklift, wherein the clamping device comprises: the clamping and embracing part comprises a first clamping plate, a second clamping plate, a first driving mechanism for driving the first clamping plate to move and a second driving mechanism for driving the second clamping plate to move; the pushing part is arranged between the first clamping plate and the second clamping plate and used for pushing out goods between the first clamping plate and the second clamping plate; the installation part is used for installing the clamping and holding part and the pushing part. The utility model not only solves the problems of low loading efficiency and high labor intensity of workers, but also effectively solves the problem of easy dumping in the product transferring process.

Description

Clamping and holding device and forklift

Technical Field

The utility model belongs to the technical field of intelligent equipment, and particularly relates to a clamping device and a forklift.

Background

With the development of the chilled meat industry, a large amount of chilled meat needs to be loaded, transported and transported every day.

In prior art, to cold bright meat loading scheme and utilize artifical fork truck with to transport to the delivery platform from the delivery room mostly, from the delivery platform again, the manual work carries out the loading operation with the product, and not only the loading is efficient, and workman's intensity of labour is big, and fork truck when the road surface of jolting in the transportation product in-process, the product takes place defects such as empting easily moreover.

Therefore, how to improve the work efficiency and prevent the product from toppling over in the transfer process becomes a critical issue in the field.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides the clamping device, which not only solves the problems of low loading efficiency and high labor intensity of workers, but also effectively solves the problem of easy dumping of products in the process of transferring.

The utility model also aims to provide a forklift provided with the clamping device.

In order to achieve the purpose, the utility model adopts the technical scheme that: a clamp device, comprising:

the clamping and holding part comprises a first clamping plate and a second clamping plate which are used for clamping goods, and further comprises a first driving mechanism for driving the first clamping plate to move and a second driving mechanism for driving the second clamping plate to move;

the pushing part is arranged between the first clamping plate and the second clamping plate and used for pushing out goods between the first clamping plate and the second clamping plate;

the installation part is used for installing the clamping and holding part and the pushing part.

Further, the installation department includes the support body, the support body both sides set up respectively first splint with the second splint, the centre is equipped with propelling movement portion.

Furthermore, the first clamping plate is fixed on a first guide rail through a first sliding block, the first guide rail is fixed on the frame body, the second clamping plate is fixed on a second guide rail through a second sliding block, and the second guide rail is fixed on the frame body;

the first driving mechanism comprises a first oil cylinder, one end of the first oil cylinder is connected with the first clamping plate, and the other end of the first oil cylinder is connected with the frame body;

the second driving mechanism comprises a second oil cylinder, one end of the second oil cylinder is connected with the second clamping plate, and the other end of the second oil cylinder is connected with the frame body.

Furthermore, the two sides of the frame body are provided with limiting units for preventing the first clamping plate and the second clamping plate from crushing the goods during movement.

Further, the propelling part comprises a push plate, a scissor fork support and a third oil cylinder, one end of the scissor fork support is hinged to the connecting rod, the other end of the scissor fork support is connected with the push plate, the connecting rod is fixed to the frame body, one end of the third oil cylinder is hinged to the scissor fork support, and the other end of the third oil cylinder is connected with the frame body.

Further, still be equipped with on the support body and prevent the propelling movement control unit of third hydro-cylinder damage.

According to another aspect of the utility model, the utility model further discloses a forklift comprising the clamping device, wherein the forklift comprises a forklift body, and the forklift body is connected with the frame body.

Further, the fork truck body is counter-weight AGV fork truck or stack AGV fork truck or antedisplacement formula AGV fork truck.

Further, the chassis of the forklift body adopts a crawler-type structure.

Further, the forklift comprises a tray and grooves which are formed in the tray and used for allowing the fork teeth of the forklift to penetrate through.

Compared with the prior art, the utility model has the beneficial effects that: the clamping and holding device comprises a clamping and holding part and a pushing part, wherein the clamping and holding part comprises a first clamping plate, a second clamping plate, a first driving mechanism for driving the first clamping plate to move and a second driving mechanism for driving the second clamping plate to move; the pushing part is arranged between the first clamping plate and the second clamping plate and used for pushing out goods between the first clamping plate and the second clamping plate; during the use, the goods is put on the recess between the tray, fork truck's prong holds up the goods bottom, and simultaneously, first actuating mechanism and second actuating mechanism drive first splint and second splint respectively and press from both sides the goods tightly, prevent that the goods from taking place the slope in the transportation, when the goods transports and arrives the goods car, fork truck lifts up the goods and puts into the boxcar, propelling movement portion slowly releases the carriage with the goods from the prong in, with need artifically carry a carriage with goods among the prior art in compare, not only greatly reduced workman's work load, work efficiency is showing the improvement moreover.

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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a clamping device according to the present invention;

FIG. 2 is a schematic view of the forklift of the present invention;

fig. 3 is a schematic view of the structure of the tray in the form of a Chinese character chuan.

1. A frame body; 21. a first splint; 22. a second splint; 23. a first slider; 24. a first guide rail; 25. a second slider; 26. a second guide rail; 27. a first cylinder; 28. a second cylinder; 3. a limit switch; 41. pushing the plate; 42. a scissor fork support; 43. a third oil cylinder; 44. a connecting rod; 5. a pull rope encoder; 61. a forklift body; 62. a tine; 71. a tray; 72. and (4) a groove.

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.

The pull rope encoder is characterized in that a spring type pull wire box is additionally arranged on the encoder and used for measuring displacement, linear displacement is converted into rotary motion of an encoder shaft, and the encoder adopts multi-turn absolute values;

AGV fork truck: the AGV forklift comprises a pallet forklift type AGV, a wide-foot stacking type AGV and a foot-free stacking type AGV, is used for logistics turnover of stacked pallet type goods, consists of a hydraulic lifting system, a differential driving system, a PLC control system, a guiding system, a communication system, a warning system, an operating system and a power supply, and is an automatic guiding trolley integrating hydraulic lifting and PLC control and programmable wireless scheduling;

the stacking type forklift AGV is various wheel type carrying vehicles for carrying out loading, unloading, stacking and short-distance transportation operation on finished pallet goods; the stacking forklift AGV lifts the goods to corresponding positions through the forks, and then the goods are placed on the goods shelf through the overall movement of the AGV;

the portal frame or the fork frame of the forward moving type forklift AGV can move back and forth and extend out of the front wheel to fork or put down the goods, and the goods are retracted by the fork during traveling, so that the gravity center of the goods is in the supporting surface; the forward fork truck has two support legs extending forwards, and can play a role in stabilizing. Has the characteristics of high lifting, large load, small volume and the like.

According to one aspect of the utility model, the utility model discloses a clamping device, which comprises the following specific embodiments:

referring to fig. 1-3, a clamping and holding device includes a clamping and holding portion, the clamping and holding portion includes a first clamping plate 21, a second clamping plate 22, a first driving mechanism for driving the first clamping plate 21 to move, and a second driving mechanism for driving the second clamping plate to move;

a pushing part provided between the first clamp plate 21 and the second clamp plate 22 for pushing out the goods between the first clamp plate 21 and the second clamp plate 22;

and the mounting part is used for mounting the clamping part and the pushing part.

During the use, the goods are placed on the tray 71 above the groove 72, fork teeth 62 of the forklift extend into the groove, then the goods on the tray 71 are lifted, meanwhile, the first driving mechanism and the second driving mechanism drive the first clamping plate 21 and the second clamping plate 22 to clamp the goods respectively, the goods are prevented from inclining in the transferring process, when the goods are conveyed to the goods, the forklift lowers the goods into a carriage of the truck, the pushing part slowly pushes the goods out of the fork teeth into the carriage, compared with the prior art that the goods need to be manually conveyed into the carriage, the work load of workers is greatly reduced, the work efficiency is remarkably improved, and when the goods are transferred, the goods are directly supported by the fork teeth without the tray, the goods are clamped by the first clamping plate 21 and the second clamping plate 22, and the cost for using the tray is saved.

In connection with the above embodiment, more specifically, the mounting portion includes a frame body 1, a first clamping plate 21 and a second clamping plate 23 are respectively fixed on two sides of the frame body 1, and a pushing portion is fixed in the middle;

the first clamping plate 21 is fixed on a first guide rail 24 through a first sliding block 23, the first guide rail 24 is fixed on the frame body 1, the second clamping plate 22 is fixed on a second guide rail 26 through a second sliding block 25, and the second guide rail 26 is fixed on the frame body 1;

the first driving mechanism comprises a first oil cylinder 27, one end of the first oil cylinder 27 is connected with the first clamping plate 21, and the other end of the first oil cylinder 27 is connected with the frame body 1;

the second driving mechanism comprises a second oil cylinder 28, one end of the second oil cylinder 28 is connected with the second clamping plate 22, and the other end is connected with the frame body 1.

When the device is used, the first clamping plate 21 and the second clamping plate 22 are respectively connected with the first sliding block 23 and the second sliding block 25 after being welded through rectangular pipes, the first sliding block 23 and the second sliding block 25 are respectively fixed on the first guide rail 24 and the second guide rail 26 with guiding functions, the first oil cylinder 27 and the second oil cylinder 28 stretch and retract to respectively push the first clamping plate 21 and the second clamping plate 22 to respectively do linear reciprocating motion along the first guide rail 24 and the second guide rail 26, so that the opening or closing between the first clamping plate 21 and the second clamping plate 22 is realized, the clamping and the loosening of goods are realized, and the goods are ensured not to incline in the transferring process when being clamped; meanwhile, the driving opening and closing principle between the first clamping plate 21 and the second clamping plate 22 is not limited to the structure of the utility model, for example, the oil cylinder can be replaced by an electric cylinder, an air cylinder and the like, the telescopic action structure can also be formed by driving a motor as power, a guide groove is arranged on the frame body, a guide wheel matched with the guide groove is arranged on the clamping plate, the rotation of a motor gear is transmitted to a rotating shaft of the guide wheel through a chain, and the wheel is coaxial with the rotating shaft, so that the guide wheel is driven to rotate, and the linear reciprocating motion of the clamping plate is also realized through the positive and negative rotation of the motor.

In connection with the above embodiment, it is more preferable that both sides of the frame body 1 are provided with limit units for preventing the goods from being crushed when the first clamping plate 21 and the second clamping plate 22 move, each limit unit comprises a limit switch 3 and a limit control system, the limit switch 3 is installed at a proper position according to the size of the goods, the limit switch 3 detects the movement position of the first clamping plate 21 and the second clamping plate 22, when the first clamping plate 21 and the second clamping plate 22 move to the position of the limit switch 3, the limit switch 3 sends a signal to the limit control system, the limit control system controls the first oil cylinder 27 and the second oil cylinder 28 to stop moving, namely, the first clamping plate 21 and the second clamping plate 22 stop moving, and the limit switch 3 is used for automatically cutting off the movement of the hydraulic oil cylinder after the clamping plates move to a specified position, so that the clamping plates stop moving, and the products are prevented from being crushed due to the fact that the distance between the clamping plates is too small.

In connection with the above embodiment, more specifically, the pushing portion includes a pushing plate 41, a scissors fork bracket 42 and a third oil cylinder 43, one end of the scissors fork bracket 42 is hinged to a connecting rod 44, the other end of the scissors fork bracket 42 is connected to the pushing plate 41, the connecting rod 44 is fixed to the frame body 1, one end of the third oil cylinder 43 is hinged to the scissors fork bracket 42, and the other end of the third oil cylinder is connected to the frame body 1. During the use, push pedal 41 is connected with scissors fork support 42 through rectangular pipe welding back, and the flexible straight reciprocating motion around driving scissors fork support 42 of third hydro-cylinder 43 to realize the function of the release and the indentation of push pedal 41, guarantee that push pedal 41 releases the goods, the quantity of scissors fork support 42 is 2, can be more stable release the goods.

In connection with the above embodiment, preferably, the frame body 1 is provided with a push control unit for preventing the third oil cylinder 43 from being damaged, the push control unit includes the pull rope encoder 5 and the push control system, and in the process of pushing and retracting the push plate 41, when the third oil cylinder 43 extends or retracts to a distance specified by the system, the third oil cylinder 43 is fed back to the push control system through the pull rope encoder 5, and the push control system controls the third oil cylinder 43 to stop operating, so as to prevent the third oil cylinder 43 from being damaged due to extension and retraction overrun.

According to another aspect of the utility model, the utility model discloses a forklift, which comprises the clamping device, and the specific embodiment is as follows:

on the basis of the design of the first aspect of the utility model, as shown in fig. 2 and 3, the forklift comprises a forklift body 61, and the forklift body 61 is connected with the frame body 1 to realize the connection of the forklift and the clamping device.

Connect above-mentioned embodiment, fork truck is counter-weight formula AGV fork truck or stack formula AGV fork truck or reach type AGV fork truck.

According to the optimal scheme, the chassis of the forklift adopts a crawler-type structure to deal with complicated and variable road conditions.

The preferred scheme further comprises a tray 71, the tray 71 is preferably a III-shaped tray, grooves 72 for fork teeth 62 of the forklift to penetrate through are formed in the III-shaped tray, goods are placed on the III-shaped tray above the grooves 72, the fork teeth 62 penetrate through the grooves 72 to support the goods, tray-free loading is achieved through the III-shaped tray structure, and compared with the existing loading mode in the market, the tray-free loading device is provided with the trays, so that the number of the trays is reduced, the storage cost of the trays is reduced, and unnecessary cost is reduced.

The forklift comprises a forklift body and an accessory part, wherein the forklift body takes electricity as an energy source to provide energy for the operation of the whole system, so that the operation of a hydraulic pump is controlled through an electric control system to realize energy conversion, the electric energy-hydraulic energy-mechanical energy are converted into the operation of the equipment accessory, and the lifting of a pallet fork provides a power system; the operation of this equipment utilizes autonomic navigation mode, navigation mode adopts Slam navigation mode, do not possess the prerequisite of surrounding environment priori information under, let AGV carry out self location according to the sensor that self carried in the motion process and the perception to surrounding environment, the environment map is found to the incremental type simultaneously, Slam method can improve AGV's autonomic ability and environment adaptability, make AGV can independently fix a position and navigate in unknown environment, Slam navigation can not need to lay any orbit in advance, make things convenient for the change of navigation route, and realize keeping away the obstacle in real time, help realizing many AGV's coordinated control.

This novel work flow: products are stacked on the trays by equipment in a delivery room, the products are conveyed to the shuttle car through the conveying chain and are conveyed to a delivery port by the shuttle car, a subsequent AGV forklift carries out allocation tasks through a scheduling system to reach the position where the products are to be inserted, tray-free delivery is carried out, and the products are taken down smoothly; then the AGV fork truck puts the goods into the refrigerator car that delivery platform the place ahead was berthhed, realizes that the full flow is unmanned, intelligent commodity circulation system.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A clamp device, comprising:

2. The clamping and holding device as claimed in claim 1, wherein the mounting portion comprises a frame body, the first clamping plate and the second clamping plate are respectively arranged on two sides of the frame body, and the pushing portion is arranged in the middle of the frame body.

3. A clamping and holding device as claimed in claim 2, wherein said first clamping plate is fixed to a first rail by a first slider, said first rail is fixed to said frame body, said second clamping plate is fixed to a second rail by a second slider, and said second rail is fixed to said frame body;

4. A clamping and holding device as claimed in claim 2, wherein two sides of said frame body are provided with a limiting unit for preventing said first and second clamping plates from crushing the goods when moving.

5. The clamping and holding device as claimed in claim 2, wherein the pushing portion comprises a push plate, a scissor fork support and a third oil cylinder, one end of the scissor fork support is hinged to a connecting rod, the other end of the scissor fork support is connected with the push plate, the connecting rod is fixed to the frame body, one end of the third oil cylinder is hinged to the scissor fork support, and the other end of the third oil cylinder is connected with the frame body.

6. A clamping and holding device as claimed in claim 5, wherein a pushing control unit is further provided on the frame body for preventing the third cylinder from being damaged.

7. A forklift comprising the clamp embracing apparatus of any one of claims 1 to 6, the forklift including a forklift body connected to the mounting portion of claim 1.

8. A forklift according to claim 7, wherein the forklift body is a counter-weight AGV forklift, a stacking AGV forklift or a reach AGV forklift.

9. The forklift of claim 8, wherein the chassis of the forklift body is of a crawler-type construction.

10. A lift truck according to claim 7, further comprising a pallet and grooves in said pallet for the tines of the lift truck to pass through.