CN206691053U

CN206691053U - A kind of safety device and AGV frame shell

Info

Publication number: CN206691053U
Application number: CN201720308710.XU
Authority: CN
Inventors: 黎扬福
Original assignee: Guangdong Jaten Robot and Automation Co Ltd
Current assignee: Guangdong Jaten Robot and Automation Co Ltd
Priority date: 2017-03-27
Filing date: 2017-03-27
Publication date: 2017-12-01
Anticipated expiration: 2027-03-27

Abstract

The utility model discloses a kind of safety device and AGV frame shell, including inflated hose, end-fitting and pressure test device, the end of end-fitting and inflated hose connects, the pressure test device electrically connects with the start stop apparatus on AGV, pressure test device can detect the air pressure inside situation of change of institute's gas flexible pipe, to activate start stop apparatus.Compared with prior art, the pressure test device of the utility model design；Inflated hose can be laid in AGV dolly shells periphery as safety protection equipment, flexibility and deformable feature due to inflated hose, by the shape for setting safety device, it is set to be applied on the AGV dollies of irregular shape such as streamlined, when inflated hose is collided, the air pressure changed in inflated hose is detected by pressure test device, sends a signal to start stop apparatus so that it is activated, start stop apparatus sends stop sign and gives AGV dollies, and control AGV dollies stop driving；And can recover shape after inflated hose receipts collision deformation, and it is simple in construction, it is flexible high.

Description

A kind of safety device and AGV frame shell

Technical field

The utility model belongs to safety device technical field, and in particular to a kind of safety device and AGV vehicle frame Shell.

Background technology

Traditional AGV dollies are most of in security protection system to be touched using traditional integrated crash sensor safe Side, or safety barrier etc.；Traditional security protection system is only applicable to the AGV dollies of common plane or ruled surface, for For the Irregular Boundary Surface such as streamlined, realize that safety protection function is relatively difficult using conventional security safeguard, and Using the safeguard of Bumper type, if AGV dolly quality is larger, AGV dollies are braked using Bumper, because AGV is small Car inertia is big, easily Bumper is caused to damage, and needs to change safeguard often, and user is made troubles, unfavorable In the dependable with function of product.

Utility model content

The purpose of this utility model is overcome the deficiencies in the prior art, there is provided it is a kind of simple in construction, suitable for irregular The AGV dollies of shape and the safety device of recycling.

In order to achieve the above object, the utility model uses following technical scheme：

A kind of safety device, including inflated hose, end-fitting and pressure test device, the end-fitting and institute The end connection of inflated hose is stated, the pressure test device electrically connects with the start stop apparatus on AGV, the pressure test device The air pressure inside situation of change of the inflated hose is can detect, to activate the start stop apparatus.

Compared with prior art, the air pressure of the air pressure in the inflated hose of the utility model design, and detection inflated hose Detection means；The inflated hose can be laid in AGV dolly shells periphery as safety protection equipment, soft due to inflated hose Soft and deformable feature, by setting the shape of the safety device, it is set to be applied to streamlined irregular shape AGV dollies on, when the inflated hose is collided, the air pressure that changes in inflated hose is detected by pressure test device, Start stop apparatus is sent a signal to so that it is activated, start stop apparatus control hair stop sign gives AGV dollies, and control AGV dollies stop Only drive；And can recover shape after inflated hose receipts collision deformation, and it is simple in construction, it is flexible high.

Preferably, described inflated hose one end is connected with the end-fitting, its other end and the pressure test device Connection；By in this way, the inflated hose inflation after, by pressure test device and end-fitting to the inflated hose Both ends block, and prevent that gas flows out in inflated hose, simple in construction.

Preferably, the pressure test device is baroceptor, and the inflated hose uses polyethylene material；Using poly- Ethene material, wear-resistant, long lifespan, cost are low.

Preferably, the inflation pressure of the inflated hose is 0.1Mpa to 0.2Mpa.

Preferably, the ratio of the wall thickness of the inflated hose and internal diameter is 0.1 to 0.5.

Another object of the present utility model is to provide a kind of AGV frame shells using the safety device, wrapped Frame shell and safety device are included, the safety device is by being fixedly installed on the outside of the frame shell.

Above-mentioned safety device is applied on the outside of the frame shell, the safety can be limited by the positioning hole The irregular shape of protector, strong applicability, when AGV trolley travellings, front side runs into obstacle, and the safety device is received Collided to barrier, the inflated hose receives compressive strain, passes through the air pressure changed in pressure test device inflated hose, control AGV dollies stop driving.

Preferably, the safety device is fixed on outside the frame shell by bonding agent or band or location structure Side, the safety device limit the shape and structure of the inflated hose by location structure.

Preferably, the location structure is some positioning holes being arranged on the frame shell periphery, the positioning hole The interior outside of frame shell is connected, the inflated hose sequentially passes through two positioning holes that are adjacent or being separated by, to be filled described in restriction The shape and structure of gas flexible pipe；By in this way, inflated hose selectivity and positioning hole cooperation installation, make the installation anti- Protection unit various shapes.

Preferably, the inflated hose inflation pressure is 0.2Mpa, and the wall thickness of the inflated hose and the ratio of internal diameter are 3/25；Such inflation pressure values and the ratio effect of wall thickness and internal diameter are best.

Preferably, the frame shell is provided with reception hole, and the reception hole is provided with two, and the two of the inflated hose End is accommodated in frame shell through the reception hole；By in this way, making the pressure test device be accommodated in the car In rack enclosure, the pressure test device of stating is played a protective role.

Brief description of the drawings

Fig. 1 is the schematic diagram of the utility model safety device；

Fig. 2 is the sectional view of inflated hose；

Fig. 3 is the top view using the frame shell of safety device；

Fig. 4 is the schematic diagram using the frame shell of safety device；

Fig. 5 is the frame shell schematic diagram of embodiment two.

Embodiment

Below in conjunction with brief description of the drawings the technical solution of the utility model：

Embodiment one：

Referring to Fig. 1 and Fig. 2, safety device of the present utility model, including inflated hose 1, end-fitting 2 and air pressure inspection Device 3 is surveyed, the pressure test device 3 electrically connects with the start stop apparatus (not shown) on AGV, and the inflated hose 1 is Tubular structure, the end-fitting 2 are tracheae chock plug, and described one end of inflated hose 1 is connected with the end-fitting 2, and its is another End is connected with the pressure test device 3, and pressure test device 3 and end-fitting 2 block to the both ends of inflated hose 2, is prevented Only gas flows out in inflated hose 1, and the pressure test device 3 can detect the air pressure inside of the inflated hose 1, when air pressure is examined Survey device 3 and detect that the air pressure in inflated hose 1 changes, you can activate the start stop apparatus；In addition, the air pressure inspection Inflated hose 2 can also be arranged on anywhere by surveying device 3, such as be arranged on the middle part of inflated hose 2, and now be inflated soft The other end of pipe 2 is blocked using blocking.The pressure test device 3 is baroceptor, and the inflated hose 1 is using poly- Ethene material.

Compared with prior art, the utility model has inflated hose 1 and detects the air pressure inspection of the air pressure in inflated hose 1 Survey device 3；The inflated hose 1 can be laid in AGV dolly shells periphery as safety protection equipment, soft due to inflated hose Soft and deformable feature, by setting the shape of the safety device, it is set to be applied to streamlined irregular shape AGV dollies on, when the inflated hose 1 is collided, pass through pressure test device 3 detect inflated hose 1 in change gas Pressure, start stop apparatus is sent a signal to so that it is activated, start stop apparatus control hair stop sign gives AGV dollies, so as to control AGV Dolly stops driving；And can recover shape after the receipts collision deformation of inflated hose 1, and it is simple in construction, it is flexible high.

Referring to Fig. 1 to 4, another object of the present utility model is to provide a kind of AGV using the safety device Frame shell, including frame shell 4, safety device and location structure 5, the safety device are fixed by bonding agent In the outside of frame shell 4, the safety device limits the shape and structure of the inflated hose by location structure 5； The location structure 5 is to be arranged on some positioning holes 51 of periphery in the frame shell, some positioning holes 51 with it is described The shape of inflated hose 1 is adapted, and the positioning hole 51 connects the interior outer end of frame shell 4, the inflated hose 1 selectively from The positioning hole 51 is penetrated outside frame shell 4 and stretches out the positioning hole 51 from the inside of frame shell 4 to limit the inflation soft The shape and structure of pipe 1；It is 0.2Mpa that the inflated hose 1, which inflates pressure, and the wall thickness of the inflated hose 1 and the ratio of internal diameter are 3/25；The forward positional symmetry in the both sides of frame shell 4 is provided with reception hole 6, and the both ends of inflated hose 1 pass through the reception hole 6 Being accommodated in frame shell 1 makes the pressure test device 3 be accommodated in the frame shell 4, and air pressure detection dress is stated to described 3 are put to play a protective role.

Above-mentioned safety device is applied in the outside of frame shell 4, can be limited by the positioning hole 51 described The irregular shape of safety device, strong applicability, when AGV trolley travellings, front side runs into obstacle, the security protection dress Put and collided by barrier, the inflated hose 1 receives compressive strain, and change in inflated hose 1 is detected by pressure test device 3 Air pressure, control AGV dollies stop driving.

Embodiment two：

The present embodiment and the main difference of embodiment one are：Referring to Fig. 5, the front side spacing side by side of frame shell 4 Some positioning holes 51 are laid with, the inflated hose (not shown) penetrates the positioning of the leftmost side first outside frame shell 4 Hole 51, from the inside of frame shell 4, second positioning hole 51 stretches out, then penetrates the 3rd positioning hole 51, wears successively in the above described manner The safety device that each positioning hole 51 forms irregular shape is crossed, the inflated hose both ends pass through the reception hole 6, receive It is contained in frame shell 4.

Embodiment three：

The present embodiment and the main difference of embodiment one are：The present embodiment (not shown) He in conjunction with the embodiments The safety device set-up mode of embodiment two draws the set-up mode of the safety device of the present embodiment, that is, this reality The frame shell for applying example employs two safety devices, employs the setting of the inflated hose of embodiment one and embodiment two Mode, it is more preferable using two safety devices, buffering effect.

The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned realities The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right Some modifications and changes of the present utility model should also be as falling into scope of the claims of the present utility model.In addition, to the greatest extent Some specific terms have been used in pipe this specification, but these terms are merely for convenience of description, not to the utility model Form any restrictions.

Claims

A kind of 1. safety device, it is characterised in that：Including inflated hose, end-fitting and pressure test device, the end Portion's joint is connected with the end of the inflated hose, and the pressure test device electrically connects with the start stop apparatus on AGV, the gas Pressure detection means can detect the air pressure inside situation of change of the inflated hose, to activate the start stop apparatus.
2. safety device according to claim 1, it is characterised in that：Described inflated hose one end connects with the end Head connection, its other end are connected with the pressure test device.
3. safety device according to claim 1, it is characterised in that：The pressure test device is air pressure sensing Device, the inflated hose use polyethylene material.
4. safety device according to claim 3, it is characterised in that：The inflation pressure of the inflated hose is 0.1Mpa to 0.2Mpa.
5. safety device according to claim 1, it is characterised in that：The wall thickness of the inflated hose and the ratio of internal diameter Example is 0.1 to 0.5.
A kind of 6. AGV frame shells using any one of claim 1 to 5 safety device, it is characterised in that：Including Frame shell and safety device, the safety device is by being fixedly installed on the outside of the frame shell.
7. AGV frame shells according to claim 6, it is characterised in that：The safety device by bonding agent or Band or location structure are fixed on the outside of the frame shell.
8. AGV frame shells according to claim 7, it is characterised in that：The location structure is to be arranged on the vehicle frame Some positioning holes on shell periphery, the interior outside of the positioning hole connection frame shell, the inflated hose sequentially pass through phase Two positioning holes that are adjacent or being separated by, to limit the shape and structure of the inflated hose.
9. AGV frame shells according to claim 6, it is characterised in that：The inflated hose inflation pressure is 0.2Mpa, The wall thickness of the inflated hose and the ratio of internal diameter are 3/25.
10. AGV frame shells according to claim 6, it is characterised in that：The frame shell is provided with reception hole, institute State reception hole and be provided with two, the both ends of the inflated hose are accommodated in frame shell through the reception hole.