CN210797077U

CN210797077U - Stranding machine housing protective door opening device

Info

Publication number: CN210797077U
Application number: CN201921495942.6U
Authority: CN
Inventors: 徐方流; 蒋茂华; 刘德龙; 蒋荣莹; 曹亚兵
Original assignee: Jiangsu Xingda Steel Tyre Cord Co Ltd
Current assignee: Jiangsu Xingda Steel Tyre Cord Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-19
Anticipated expiration: 2029-09-10

Abstract

The utility model provides a stranding machine housing guard gate opening device includes: the limiting plate is arranged on the protective door; the clamping wheel is arranged on the pin shaft; the pin shaft is arranged on the clamping plate; the clamping plate is arranged on the bottom plate through a pin shaft, and a torsional spring is arranged on the pin shaft; the bottom plate is arranged on the protective cover. The utility model discloses utilize the screens wheel among the resistance device of taking the torsional spring to be backed down by the semi-circular bellying of limiting plate, after the limiting plate, because the effect of torsional spring, the screens wheel still compresses tightly, adjust the pressure of screens wheel through changing the torsional spring model, adjust the power that the guard gate opened needs, guarantee that the lathe can not appear the automatic phenomenon of opening because of reasons such as vibration under the state of production, and do not influence opening and closing of personnel's operation guard gate, improve work efficiency, solve the potential safety hazard that production process exists.

Description

Stranding machine housing protective door opening device

Technical Field

The utility model relates to a steel cord production technical field, in particular to strander bonnet shell guard gate opening device.

Background

The steel cord is a thin steel strand or rope which is made of high-quality high-carbon steel, has brass plated on the surface and has special purposes. The rubber composite material is mainly used for car tires, light truck tires, heavy truck tires, engineering machinery vehicle tires, airplane tires and other rubber product framework materials. The radial ply tire manufactured by adopting the steel cord as the reinforcing material has the advantages of long service life, high driving speed, puncture resistance, good elasticity, safety, comfort, fuel saving and the like.

The method is characterized in that a stranding process is finally carried out in the production of the steel cord, a plurality of steel wires with small diameters are stranded into a steel wire strand, a flywheel disc and a plurality of rotating parts are arranged in a stranding machine tool, accessories and the rotating parts on the flywheel disc are loosened and may fly out of the machine tool to hurt people, and the steel wire rope can fly out of the machine tool to hurt people when a rope is broken in the stranding process; personnel's operation is not standard, also can lead to the guard gate not close in place or kick-back is opened, has serious potential safety hazard.

SUMMERY OF THE UTILITY MODEL

To leading to the guard gate not closing in place or kick-backing to open because of various reasons and personnel's operation are not normative in present stranding machine tool operation, there are serious potential safety hazard scheduling problem, the utility model discloses a stranding machine housing guard gate opening device, installation guard gate resistance device has increased the resistance, as long as staff's normal operation, the guard gate can't be opened automatically, effectively prevents that the cord thread or the spare part of short rope from splashing and causes the guard gate that the guard gate closed not strictly leads to not closing in place or kick-backing to open, avoids serious potential safety hazard.

In order to achieve the purpose of the utility model, the opening device of the strander shell protective door of the utility model comprises a limiting plate and a clamping device;

the limiting plate comprises a first plate and a second plate which are integrally connected, the first plate is positioned above the protective cover and is not connected with the protective cover, the second plate is arranged on the protective door, and the first plate is provided with a limiting block;

the clamping device is used for clamping the limiting plate and comprises a bottom plate, a clamping wheel, a torsion spring and a clamping plate, the bottom plate is installed on the protective cover, the clamping plate is located above the bottom plate, the torsion spring is arranged on the bottom plate, two torsion arms of the torsion spring are respectively fixed on the bottom plate and the clamping plate one by one, and the clamping wheel is fixed at one end, close to the limiting plate, of the clamping plate; when the protection door is closed, the limiting block is positioned on one side, close to the torsion spring, of the clamping wheel, and when the protection door is opened, the limiting block is positioned on one side, far away from the torsion spring, of the clamping wheel.

Preferably, the cross section of the limiting block is arc-shaped.

Preferably, the central angle of the cross section of the limiting block is not less than 180 degrees.

Preferably, the clamping wheel is arranged on the clamping plate through a pin shaft.

Preferably, the center of the torsion spring is sleeved with a pin shaft, and the pin shaft is fixed on the bottom plate.

Preferably, the torsion spring, the pin shaft, the bottom plate and the clamping plate are of detachable structures.

Preferably, the two torsion arms of the torsion spring extend to the outside of the bottom plate and the outside of the clamping plate respectively.

Preferably, the limiting plate is fixed on the protective door through a fixing bolt, and the bottom plate is fixed on the protective cover through a fixing bolt.

The beneficial effects of the utility model are that, a strander bonnet shell guard gate opening device, utilize the resistance device who takes the torsional spring, screens wheel among the resistance device is backed down by the stopper of limiting plate, through the limiting plate back, because the effect of torsional spring, screens wheel still compresses tightly, adjust the pressure of screens wheel through changing the torsional spring model, adjust the power that the guard gate was opened needs, guarantee that the lathe can not appear automatically opening the phenomenon because of reasons such as vibration under the state of production, and do not influence opening and closing of personnel's operation guard gate, improve work efficiency, solve the potential safety hazard that the production process exists.

Drawings

The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings. Wherein:

fig. 1 is a plan view of the stranding machine cover shell guard door opening device of the present invention.

Fig. 2 shows the utility model discloses a strander bonnet shell guard gate opening device's card solid device and limiting plate when the card is solid the structural schematic diagram.

Detailed Description

Combine the figure the utility model discloses a stranding machine aircraft bonnet shell guard gate opening device's characteristic, theory of operation and advantage detailing as follows:

referring to fig. 1 and 2, the utility model discloses a stranding machine bonnet shell guard gate opening device includes limiting plate 1 and the solid device of card 2, and half of limiting plate 1 is fixed on guard gate 40, and half is located protection casing 30, and the solid device of card 2 is used for fixing limiting plate 1 or releases limiting plate 1 to reach the mesh that guard gate 40 opened and shut.

The limiting plate 1 comprises a first plate 11 and a second plate 12 which are integrally connected, the first plate 11 is located above the protective cover 30 and is not connected with the protective cover 30, the second plate 12 is installed on the protective door 40, and the first plate 11 is provided with a limiting block 13. The second plate 12 is fixed on the protective door 40, and when the protective door 40 is pushed and pulled, the second plate 12 on the protective door 40 drives the first plate 11 to slide above the protective cover 30. The limiting plate 13 stretches across the protection cover 30 and the protection door 40, when the limiting plate 1 is fixed, the protection door 40 can be fixed at a certain position of the protection cover 30, and the protection door 40 is prevented from moving under the vibration of the machine tool.

The clamping device 2 is used for clamping the limiting plate 1, the clamping device 2 comprises a bottom plate 21, a clamping wheel 22, a torsion spring 23 and a clamping plate 24, the bottom plate 21 is installed on the protective cover 30, the clamping plate 24 is located above the bottom plate 21, the torsion spring 23 is arranged on the bottom plate 21, two torsion arms 231 of the torsion spring 23 are respectively fixed on the bottom plate 21 and the clamping plate 24 one by one, and the clamping wheel 22 is fixed at one end, close to the limiting plate 1, of the clamping plate 24; when the protection door 40 is closed, the limiting block 13 is positioned on one side of the clamping wheel 22 close to the torsion spring 23, and when the protection door 40 is opened, the limiting block 13 is positioned on one side of the clamping wheel 22 far away from the torsion spring 23.

When the personnel operation was closed guard gate 40, screens wheel 22 among the clamping device 2 was backed up by limiting plate 1 bulge, stopper 13 promptly, through limiting plate 1 back, because torsional spring 23's effect, screens wheel 22 still compresses tightly, and the effect of no external force can not be opened automatically by guard gate 40. The bottom plate 21 is installed in the one side at the stopper 13 place of limiting plate 1, push hard and open screens wheel 22 when stopper 13 extrusion, screens wheel 22 moves up, screens wheel 22 is fixed in the one end of screens board 24, so the other end of screens board 24 moves down, the knuckle arm 231 of torsional spring 23 receives the extrusion, torsional spring 23 elastic contraction, push completely when stopper 13 and remove to the inboard of screens wheel 22, be close to one side of bottom plate 21 promptly, both can be blocked stopper 13 and can't move in the middle of screens wheel 22 and bottom plate 21, torsional spring 23 is blocked screens wheel 22 and is compressed tightly in the device 2 of blocking, the resistance has been increased, guard gate 40 can't open automatically. When the personnel operate and open guard gate 40, as long as increase a bit of power again on the basis of opening guard gate 40 power originally, screens wheel 22 in the solid device 2 of card is backed up by stopper 13 of limiting plate 1, through limiting plate 1 after, can open guard gate 40.

By adopting the clamping wheel 22, the limiting block 13 can roll relative to the limiting block 13 when the limiting block 13 extrudes the clamping wheel 22, so that the limiting block 13 can extrude the clamping wheel 22 easily.

In an embodiment, the cross-section of stopper 13 is circular-arc, and the cross-section is circular-arc, and the face that stopper 13 and screens wheel 22 contacted is the cambered surface promptly, and the cambered surface removes with the gyro wheel extrusion each other, is favorable to stopper 13 to push up screens wheel 22 more, makes things convenient for operating personnel to operate. Further, the section central angle of the limiting block 13 is not less than 180 degrees, the section of the limiting block 13 is an arc larger than a semicircle, the clamping wheel 22 can be clamped and fixed between the bottom plate 21 and the arc with the largest diameter, and the phenomenon that the machine tool loses limiting and clamping effects because the limiting block 13 slides out of the clamping wheel 22 due to the overlarge vibration amplitude in the production state can be prevented.

Preferably, the locking wheel 22 is mounted on the locking plate 24 via the pin 3.

Preferably, the center of the torsion spring 23 is sleeved with a pin shaft 3, and the pin shaft 3 is fixed on the bottom plate 21.

The pin shaft 3 is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used for the hinged part of two parts to form hinged connection. The position clamping wheel 22 and the torsion spring 23 are sleeved outside the pin shaft 3 and are fixed, and the rolling of the position clamping wheel 22 and the tightening and twisting of the torsion spring 23 are not hindered.

Preferably, the torsion spring 23, the pin shaft 3, the bottom plate 21 and the clamping plate 24 are of detachable structures, so that the replacement and maintenance are convenient, and the service life of the product can be further prolonged.

Preferably, the two torque arms 231 of the torsion spring 23 extend to the outside of the bottom plate 21 and the outside of the position-locking plate 24, respectively, the torque arms 231 fixed on the bottom plate 21 extend out of the bottom plate 21 and form a semicircular handle outside the bottom plate 21, so that an operator can conveniently hold the torque arms 231 to compress the torsion spring 23, and similarly, the torque arms 231 fixed on the position-locking plate 24 extend out of the position-locking plate 24 and form a semicircular handle outside the position-locking plate 24, so that the operator can conveniently hold the torsion spring.

Preferably, the limiting plate 1 is fixed on the protective door 40 through a fixing bolt, the bottom plate 21 is fixed on the protective cover 30 through a fixing bolt, the fixing by the fixing bolt is reliable, and the fixing bolt is in a detachable fixing mode, so that the replacement and the maintenance are convenient.

The clamping device can adjust the pressure of the clamping wheel by replacing the torsional spring model, namely can adjust the force required by opening the protective door, can ensure that the machine tool cannot automatically open due to reasons such as vibration in the production state, does not influence the opening and closing of the protective door for personnel operation, does not influence the working efficiency, and solves the potential safety hazard existing in the problem.

The utility model discloses a stranding machine housing guard gate opening device, the screens wheel among the resistance device of utilization area torsional spring is pushed up by the stopper of limiting plate and is opened, after through the limiting plate, because the effect of torsional spring, the screens wheel still compresses tightly, adjust the pressure of screens wheel through changing the torsional spring model, adjust the guard gate and open the power that needs, guarantee that the lathe can not appear the automatic phenomenon of opening because of reasons such as vibration under the state of production, and do not influence opening and closing of personnel's operation guard gate, and the work efficiency is improved, the potential safety hazard that the solution production process exists. The utility model can prevent the protective door from automatically opening due to the vibration of the machine tool; as long as the protection door is closed by the staff according to the requirements, the protection door cannot be automatically opened during production, so that the operation of the staff can be standardized, and the responsibility can be confirmed; the cord thread or spare parts can be effectively prevented from splashing out of the housing due to untight closing of the protective door.

The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.

Claims

1. A strander cover shell protective door opening device is characterized by comprising a limiting plate and a clamping device;

2. The strander guard door opening device as claimed in claim 1, wherein the cross-section of the stopper is circular arc.

3. The strander guard door opening device as claimed in claim 2, wherein the cross-sectional central angle of the stopper is not less than 180 °.

4. The strander cover guard door opening device according to claim 1, wherein the catch wheel is mounted on the catch plate by a pin.

5. The strander guard door opening device as claimed in claim 1, wherein the torsion spring is centrally sleeved with a pin fixed to the base plate.

6. The strander shell guard door opening device of claim 5, wherein the torsion spring and the pin, the base plate and the detent plate are of a detachable construction.

7. The strander shell guard door opening device of claim 1, wherein the two torsion arms of the torsion spring extend to the outside of the base plate and the outside of the detent plate, respectively.

8. The strander shield door opening device as claimed in claim 1, wherein the limiting plate is fixed to the shield door by fixing bolts, and the base plate is fixed to the shield by fixing bolts.