CN219731166U

CN219731166U - Protective door self-locking device of strander

Info

Publication number: CN219731166U
Application number: CN202321127460.1U
Authority: CN
Inventors: 左树华; 付双杰; 倪建胜; 庞小明; 李波
Original assignee: Jiangsu Xingda Steel Tyre Cord Co Ltd
Current assignee: Jiangsu Xingda Steel Tyre Cord Co Ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-09-22
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a self-locking device for a protective door of a strander, which belongs to the technical field of protective door protection and aims to solve the problems that in the prior art, the opening degree of the protective door is reduced due to self gravity of the protective door of the strander, and the safety of the device is difficult to be influenced by fixing the position of the protective door on the premise that the normal opening and closing of the device are not influenced. The device comprises a machine body and a housing for protecting the machine body, wherein a supporting mechanism is arranged between the machine body and the housing; the supporting mechanism comprises a slide bar, a sleeve in sliding connection is sleeved on the outer wall of the slide bar, one end, far away from the slide bar, of the sleeve is movably connected with the housing, and a limiting mechanism is arranged on the sleeve; the utility model is suitable for the protective door, when the cover shell rotates upwards to the required opening and closing degree, the relative sliding of the sliding rod and the sleeve is limited through the limiting mechanism, the cover shell is supported, the opening and closing degree of the cover shell is prevented from being reduced due to the gravity of the cover shell, and therefore the cover shell is prevented from being collided with the cover shell during the operation of staff.

Description

Protective door self-locking device of strander

Technical Field

The utility model relates to a self-locking device of a protective door of a strander, and belongs to the technical field of protective door protection.

Background

The stranding machine is an important device for stranding and rope forming, has wide application range, large holding quantity and high production efficiency, adopts built-in monofilaments for paying off and external winding, can produce cords with various specifications, and generally needs to use a protective door for protection when the stranding machine does not work.

The existing stranding machine tool protective door is usually opened by means of spring pressure support, the protective door cannot be completely opened by the spring support in the use process, when an employee opens the protective door upwards to perform processing work, the opening degree of the protective door is lowered due to self gravity, and the employee is easy to touch the head to cause injury during operation; through carrying out the type test to the spring many times, the staff can not close the guard gate with the hand pull after the spring increases to can close in place, there is the potential safety hazard, current stranding machine tool guard gate is difficult to under the prerequisite that does not influence the device normal open and shut, fixes the position to the guard gate, leads to staff's head to touch the guard gate easily, influences the security of device.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a self-locking device for a protective door of a strander, which solves the problems that the protective door of the prior strander is usually supported by spring pressure to be opened, the opening and closing degree of the protective door is reduced due to self gravity of the protective door, the position of the protective door is difficult to fix on the premise of not influencing the normal opening and closing of the device, and the safety of the device is influenced.

In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:

the utility model provides a self-locking device of a protective door of a strander, which comprises a machine body and a housing for protecting the machine body, wherein the machine body is rotationally connected with the housing, and a supporting mechanism is arranged between the machine body and the housing;

the supporting mechanism comprises a sliding rod movably arranged at the top of the machine body, a sleeve in sliding connection is sleeved on the outer wall of the sliding rod, the sleeve is far away from one end of the sliding rod and is movably connected with the housing, a limiting mechanism is arranged on the sleeve, and the limiting mechanism can perform a limiting function on the sliding rod and the relative sliding of the sleeve.

Further, a through groove matched with the sliding rod is formed in the sleeve, and the through groove is in sliding connection with the sliding rod.

Further, the sliding rod is elastically connected with the sleeve through a first spring, and the first spring is positioned in the through groove.

Further, stop gear is including the sleeve pipe of locating the sleeve outer wall, the inside cavity of having seted up of sleeve pipe, logical inslot wall in the through-hole has been seted up to cavity one side, the cavity with the through-hole intercommunication, be equipped with the gag lever post in the cavity, the gag lever post outer wall in the cavity endotheca is equipped with the annular piece, the annular piece with cavity inner wall sliding connection, the annular piece keep away from logical groove one side pass through the second spring with cavity inner wall elastic connection, works as the slide bar is not located when sleeve one side, the second spring can promote some the gag lever post passes the through-hole and move to the inside of logical groove.

Furthermore, a connecting rod is arranged on one side, far away from the through groove, of the limiting rod, and one end of the connecting rod extends to the outer side of the sleeve and is sleeved with a handle.

Further, the sliding rod and one end of the outer wall of the sleeve, which is far away from each other, are provided with rotating shafts.

Further, a first bracket rotationally connected with the rotating shaft is arranged at the bottom of the outer wall of the housing.

Further, a second bracket rotationally connected with the rotating shaft is arranged at the top of the machine body.

The support mechanisms are further two groups and are respectively arranged on two sides of the top of the machine body.

Further, the machine body is provided with a clamping ring, and the housing is provided with a buckle matched with the clamping ring.

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

1. according to the self-locking device of the protective door of the strander, the sliding rod, the sleeve and the limiting mechanism are matched, when the cover shell is opened, the sliding rod and the sleeve relatively slide, when the cover shell is rotated upwards to a required opening and closing degree, the relative sliding of the sliding rod and the sleeve is limited through the limiting mechanism, at the moment, the sliding rod and the sleeve are matched to play a supporting role on the cover shell, so that the cover shell is prevented from falling due to the gravity of the cover shell, the collision with the cover shell during the operation of staff is avoided, the safety of the device is ensured, meanwhile, the normal opening and closing of the cover shell are not influenced by the added sliding rod and the sleeve of the device, and the practicability of the device is ensured;

2. when the machine body is needed to be used, the second spring can push the limit rod to automatically block the slide rod after the housing is rotated to the required opening and closing degree, when the machine body is not needed to be used, a worker can pull the handle outwards, the handle drives the connecting rod to move, so that the limit rod is driven to move away from the through groove, when the limit rod moves to the outer side of the through groove, the limit rod does not block the slide rod at the moment, the sleeve and the slide rod can relatively slide close to each other, and therefore the housing is rotated downwards to the original position, and convenience in operation of the device is guaranteed.

Drawings

Fig. 1 is a schematic perspective view of a self-locking device of a protective door of a strander according to an embodiment of the present utility model;

fig. 2 is a schematic view of a front cross-sectional structure of a supporting mechanism according to an embodiment of the present utility model;

fig. 3 is a schematic view of a front cross-sectional structure of a limiting mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a first bracket according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view of a second bracket according to an embodiment of the present utility model.

In the figure: 1. a body; 2. a housing; 3. a slide bar; 4. a sleeve; 5. a through groove; 6. a first spring; 7. a sleeve; 8. a cavity; 9. a through hole; 10. a limit rod; 11. an annular block; 12. a second spring; 13. a connecting rod; 14. a handle; 15. a rotating shaft; 16. a first bracket; 17. and a second bracket.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

As shown in fig. 1-3, the utility model provides a self-locking device of a protective door of a strander, which comprises a machine body 1 and a housing 2 for protecting the machine body 1, wherein the machine body 1 is rotationally connected with the housing 2, and a supporting mechanism is arranged between the machine body 1 and the housing 2; the supporting mechanism comprises a sliding rod 3 movably arranged at the top of the machine body 1, a sleeve 4 in sliding connection is sleeved on the outer wall of the sliding rod 3, the sleeve 4 is far away from one end of the sliding rod 3 and is movably connected with the housing 2, a limiting mechanism is arranged on the sleeve 4, and the limiting mechanism can perform a limiting function on the relative sliding of the sliding rod 3 and the sleeve 4.

Specifically, when the strander needs to be used for processing work, a worker needs to rotate the housing 2 and the machine body 1 relatively, so that the housing 2 cancels the protection work for the machine body 1, when the worker pushes the housing 2 and the machine body 1 relatively far away, namely, the housing 2 rotates upwards, the sleeve 4 moves along with the housing 2, so that the sleeve 4 and the sliding rod 3 slide relatively, meanwhile, the sleeve 4 and the sliding rod 3 swing along with the rotation of the housing 2, after the housing 2 rotates to a required opening and closing degree, the sliding rod 3 and the sleeve 4 can be limited by the limiting mechanism, at the moment, the sliding rod 3 and the sleeve 4 are matched for supporting the housing 2, so that the opening and closing degree of the housing 2 is prevented from being reduced due to self gravity, when the housing 2 needs to be used for protecting the machine body 1 after the processing work is stopped, the limiting mechanism can be restored, the sliding rod 3 and the sleeve 4 can slide relatively, at the moment, the housing 2 and the machine body 1 can be relatively close to each other so that the device is restored to the original state.

According to the utility model, the sliding rod 3, the sleeve 4 and the limiting mechanism are matched, when the housing 2 is opened, the sliding rod 3 and the sleeve 4 relatively slide, when the housing 2 is rotated upwards to a required opening and closing degree, the relative sliding of the sliding rod 3 and the sleeve 4 is limited through the limiting mechanism, at the moment, the sliding rod 3 and the sleeve 4 can play a supporting role on the housing 2, so that the falling of the opening and closing degree of the housing 2 caused by the gravity of the housing 2 is avoided, the collision with the housing 2 during the operation of staff is avoided, the safety of the device is ensured, and meanwhile, the sliding rod 3 and the sleeve 4 added by the device cannot influence the normal opening and closing of the housing 2, and the practicability of the device is ensured.

In one embodiment, the sleeve 4 is provided with a through groove 5 matched with the slide bar 3, the through groove 5 is slidably connected with the slide bar 3, the slide bar 3 is elastically connected with the sleeve 4 through a first spring 6, and the first spring 6 is positioned inside the through groove 5.

Specifically, the through groove 5 is used for guiding the relative sliding of the sliding rod 3 and the sleeve 4, the sliding rod 3 is elastically connected with the sleeve 4 through the first spring 6, when the housing 2 is rotated upwards, the first spring 6 is recovered from a compressed state, and the housing 2 is assisted to be rotated by a worker, so that the force is saved, the practicability of the device is ensured, and meanwhile, the size and the elastic coefficient of the spring are not changed, and the normal opening and closing of the device are not influenced.

As shown in fig. 3, in one embodiment, the limiting mechanism includes a sleeve 7 disposed on an outer wall of the sleeve 4, a cavity 8 is provided inside the sleeve 7, a through hole 9 is provided on one side of the cavity 8 on an inner wall of the through groove 5, the cavity 8 is communicated with the through hole 9, a limiting rod 10 is disposed in the cavity 8, an annular block 11 is sleeved in the cavity 8 on an outer wall of the limiting rod 10, the annular block 11 is slidably connected with the inner wall of the cavity 8, one side of the annular block 11 away from the through groove 5 is elastically connected with the inner wall of the cavity 8 through a second spring 12, and when the slide bar 3 is not located on one side of the sleeve 4, the second spring 12 can push a part of the limiting rod 10 to pass through the through hole 9 and move into the through groove 5; the side, far away from the through groove 5, of the limiting rod 10 is provided with a connecting rod 13, and one end of the connecting rod 13 extends to the outer side of the sleeve 7 and is sleeved with a handle 14.

Specifically, when the housing 2 is rotated upwards by a worker, the sleeve 4 and the slide bar 3 are driven to slide relatively, when the housing 2 is not rotated to the required opening and closing degree, the slide bar 3 is positioned at one side of the through hole 9, one end of the limit bar 10 is pushed by the second spring 12 to penetrate through the through hole 9 and contact with the side wall of the slide bar 3, the sleeve 7 and the annular block 11 are matched with the cavity 8, the guide effect is achieved on the limit bar 10, the sleeve 4 and the slide bar 3 continue to slide relatively far away from each other along with the continuing rotation of the housing 2, after the housing 2 is rotated to the required opening and closing degree, the slide bar 3 is not positioned at one side of the through hole 9, the slide bar 3 does not stop the limit bar 10, at the moment, the second spring 12 starts to work, the limit bar 10 is pushed to move into the through groove 5, at the moment, the limit bar 10 stops the sliding of the slide bar 3 from sliding relatively close to the sleeve 4, and after the housing 2 is released by the worker, the self-gravity effect of the housing 2 is pushed to relatively close the sleeve 4 and the slide bar 3, at the moment, the limit bar 10 stops the sleeve 4 and the slide bar 3, so that the relative position of the slide bar 3 is fixed, and the slide bar 2 can be supported automatically, and the self weight of the safety device can be prevented from falling due to the self weight is ensured; according to the utility model, when the machine body 1 is needed to be used, the housing 2 is rotated to the required opening and closing degree, the second spring 12 can push the limiting rod 10 to automatically block the sliding rod 3, when the machine body 1 is not needed to be used, a worker can pull the handle 14 outwards, the handle 14 drives the connecting rod 13 to move, so that the limiting rod 10 is driven to move away from the through groove 5, when the limiting rod 10 moves to the outer side of the through groove 5, the limiting rod 10 does not block the sliding rod 3, the sleeve 4 and the sliding rod 3 can relatively slide close to each other, so that the housing 2 is rotated downwards to restore to the original position, and the operation convenience of the device is ensured.

As shown in fig. 4-5, in one embodiment, a rotating shaft 15 is disposed at the end, far away from the outer wall of the sleeve 4, of the sliding rod 3, a first bracket 16 rotatably connected with the rotating shaft 15 is disposed at the bottom of the outer wall of the housing 2, and a second bracket 17 rotatably connected with the rotating shaft 15 is disposed at the top of the body 1.

Specifically, the bottom of slide bar 3 and the top of sleeve 4 have all welded a pivot 15, when carrying out the installation work to slide bar 3 and sleeve 4, at first with sleeve 4 cover in the outside of slide bar 3, then with pivot 15 and the cooperation of first support 16 installation on the sleeve 4, again with pivot 15 and the cooperation of second support 17 installation on the slide bar 3 to the rotation direction of sleeve 4 and slide bar 3 has been restricted, the stability of device during operation has been guaranteed.

In one embodiment, the two supporting mechanisms are respectively arranged on two sides of the top of the machine body 1, the machine body 1 is provided with a clamping ring, and the housing 2 is provided with a clamping buckle matched with the clamping ring.

When the multifunctional machine is used, the multiple groups of supporting mechanisms further ensure the stability of the shell 2 during rotation, when the machine body 1 is not needed to be used, the shell 2 is rotated downwards to restore to the original position, and at the moment, the positions of the shell 2 and the machine body 1 can be fixed through snap rings and snap fit.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. The self-locking device for the protective door of the strander is characterized by comprising a machine body (1) and a housing (2) for protecting the machine body (1), wherein the machine body (1) is rotationally connected with the housing (2), and a supporting mechanism is arranged between the machine body (1) and the housing (2);

the supporting mechanism comprises a sliding rod (3) movably arranged at the top of the machine body (1), a sleeve (4) in sliding connection is sleeved on the outer wall of the sliding rod (3), the sleeve (4) is far away from one end of the sliding rod (3) and is movably connected with the housing (2), a limiting mechanism is arranged on the sleeve (4), and the limiting mechanism can limit the sliding rod (3) and the sleeve (4) in relative sliding.

2. The strander protective door self-locking device according to claim 1, characterized in that a through groove (5) matched with the slide bar (3) is formed in the sleeve (4), and the through groove (5) is in sliding connection with the slide bar (3).

3. The strander protective door self-locking device according to claim 2, characterized in that the slide bar (3) is elastically connected with the sleeve (4) through a first spring (6), the first spring (6) being located inside the through groove (5).

4. The strander protective door self-locking device according to claim 2, characterized in that the limiting mechanism comprises a sleeve (7) arranged on the outer wall of the sleeve (4), a cavity (8) is formed in the sleeve (7), a through hole (9) is formed in one side of the cavity (8) on the inner wall of the through groove (5), the cavity (8) is communicated with the through hole (9), a limiting rod (10) is arranged in the cavity (8), an annular block (11) is sleeved on the outer wall of the limiting rod (10) in the cavity (8), the annular block (11) is in sliding connection with the inner wall of the cavity (8), the annular block (11) is far away from one side of the through groove (5) and is elastically connected with the inner wall of the cavity (8) through a second spring (12), and when the sliding rod (3) is not positioned on one side of the sleeve (4), the second spring (12) can push part of the limiting rod (10) to penetrate through the through hole (9) and move into the inside of the through groove (5).

5. The strander protective door self-locking device according to claim 4, wherein a connecting rod (13) is arranged on one side of the limiting rod (10) far away from the through groove (5), and a handle (14) is sleeved on one end of the connecting rod (13) extending to the outer side of the sleeve (7).

6. The strander protective door self-locking device according to claim 1, wherein the sliding rod (3) and the sleeve (4) are provided with a rotating shaft (15) at the end far away from the outer wall.

7. The strander protective door self-locking device according to claim 6, characterized in that a first bracket (16) which is rotationally connected with the rotating shaft (15) is arranged at the bottom of the outer wall of the housing (2).

8. The strander protective door self-locking device according to claim 6, characterized in that the top of the machine body (1) is provided with a second bracket (17) which is rotationally connected with the rotating shaft (15).

9. The strander protective door self-locking device according to claim 1, wherein the supporting mechanisms are two groups and are respectively arranged at two sides of the top of the machine body (1).

10. The strander protective door self-locking device according to claim 1, wherein a snap ring is arranged on the strander body (1), and a buckle matched with the snap ring is arranged on the housing (2).